X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7db713aea6713ef70756179ee88e7ab4bccb2e0d..7d6a4d96961eac84d05db8bb24c64d39003f6e54:/src/generic/grid.cpp diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index f5fcc66684..337c2264e0 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -1,33 +1,34 @@ /////////////////////////////////////////////////////////////////////////// -// Name: generic/grid.cpp +// Name: src/generic/grid.cpp // Purpose: wxGrid and related classes // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn) -// Modified by: Robin Dunn, Vadim Zeitlin +// Modified by: Robin Dunn, Vadim Zeitlin, Santiago Palacios // Created: 1/08/1999 // RCS-ID: $Id$ // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au) // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ +/* + TODO: -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- + - Replace use of wxINVERT with wxOverlay + - Make Begin/EndBatch() the same as the generic Freeze/Thaw() + - Review the column reordering code, it's a mess. + - Implement row reordering after dealing with the columns. + */ -// For compilers that support precompilatixon, includes "wx/wx.h". +// For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" - #ifdef __BORLANDC__ #pragma hdrstop #endif #if wxUSE_GRID +#include "wx/grid.h" + #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/dcclient.h" @@ -39,15 +40,22 @@ #include "wx/valtext.h" #include "wx/intl.h" #include "wx/math.h" + #include "wx/listbox.h" #endif #include "wx/textfile.h" #include "wx/spinctrl.h" #include "wx/tokenzr.h" #include "wx/renderer.h" +#include "wx/headerctrl.h" +#include "wx/hashset.h" -#include "wx/grid.h" #include "wx/generic/gridsel.h" +#include "wx/generic/gridctrl.h" +#include "wx/generic/grideditors.h" +#include "wx/generic/private/grid.h" + +const char wxGridNameStr[] = "grid"; #if defined(__WXMOTIF__) #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier) @@ -64,204 +72,110 @@ // Required for wxIs... functions #include -// ---------------------------------------------------------------------------- -// array classes -// ---------------------------------------------------------------------------- - -WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr *, wxArrayAttrs, - class WXDLLIMPEXP_ADV); - -struct wxGridCellWithAttr -{ - wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_) - : coords(row, col), attr(attr_) - { - } - - ~wxGridCellWithAttr() - { - attr->DecRef(); - } - - wxGridCellCoords coords; - wxGridCellAttr *attr; - -// Cannot do this: -// DECLARE_NO_COPY_CLASS(wxGridCellWithAttr) -// without rewriting the macros, which require a public copy constructor. -}; - -WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray, - class WXDLLIMPEXP_ADV); - -#include "wx/arrimpl.cpp" - -WX_DEFINE_OBJARRAY(wxGridCellCoordsArray) -WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray) - -// ---------------------------------------------------------------------------- -// events -// ---------------------------------------------------------------------------- +WX_DECLARE_HASH_SET_WITH_DECL_PTR(int, ::wxIntegerHash, ::wxIntegerEqual, + wxGridFixedIndicesSet, class WXDLLIMPEXP_ADV); -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_BEGIN_DRAG) -DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE) -DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE) -DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT) -DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE) -DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL) -DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN) -DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN) -DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED) // ---------------------------------------------------------------------------- -// private classes +// globals // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow +namespace { -public: - wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; } - wxGridRowLabelWindow( wxGrid *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size ); - -private: - wxGrid *m_owner; - - void OnPaint( wxPaintEvent& event ); - void OnMouseEvent( wxMouseEvent& event ); - void OnMouseWheel( wxMouseEvent& event ); - void OnKeyDown( wxKeyEvent& event ); - void OnKeyUp( wxKeyEvent& ); - void OnChar( wxKeyEvent& ); - - DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow) - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow) -}; +//#define DEBUG_ATTR_CACHE +#ifdef DEBUG_ATTR_CACHE + static size_t gs_nAttrCacheHits = 0; + static size_t gs_nAttrCacheMisses = 0; +#endif -class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow +// this struct simply combines together the default header renderers +// +// as the renderers ctors are trivial, there is no problem with making them +// globals +struct DefaultHeaderRenderers { -public: - wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; } - wxGridColLabelWindow( wxGrid *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size ); + wxGridColumnHeaderRendererDefault colRenderer; + wxGridRowHeaderRendererDefault rowRenderer; + wxGridCornerHeaderRendererDefault cornerRenderer; +} gs_defaultHeaderRenderers; -private: - wxGrid *m_owner; +} // anonymous namespace - void OnPaint( wxPaintEvent &event ); - void OnMouseEvent( wxMouseEvent& event ); - void OnMouseWheel( wxMouseEvent& event ); - void OnKeyDown( wxKeyEvent& event ); - void OnKeyUp( wxKeyEvent& ); - void OnChar( wxKeyEvent& ); - - DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow) - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridColLabelWindow) -}; +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- +wxGridCellCoords wxGridNoCellCoords( -1, -1 ); +wxRect wxGridNoCellRect( -1, -1, -1, -1 ); -class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow +namespace { -public: - wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; } - wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size ); - -private: - wxGrid *m_owner; - void OnMouseEvent( wxMouseEvent& event ); - void OnMouseWheel( wxMouseEvent& event ); - void OnKeyDown( wxKeyEvent& event ); - void OnKeyUp( wxKeyEvent& ); - void OnChar( wxKeyEvent& ); - void OnPaint( wxPaintEvent& event ); - - DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow) - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow) -}; +// scroll line size +const size_t GRID_SCROLL_LINE_X = 15; +const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X; -class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow -{ -public: - wxGridWindow() - { - m_owner = (wxGrid *)NULL; - m_rowLabelWin = (wxGridRowLabelWindow *)NULL; - m_colLabelWin = (wxGridColLabelWindow *)NULL; - } +// the size of hash tables used a bit everywhere (the max number of elements +// in these hash tables is the number of rows/columns) +const int GRID_HASH_SIZE = 100; - wxGridWindow( wxGrid *parent, - wxGridRowLabelWindow *rowLblWin, - wxGridColLabelWindow *colLblWin, - wxWindowID id, const wxPoint &pos, const wxSize &size ); - ~wxGridWindow() {} +// the minimal distance in pixels the mouse needs to move to start a drag +// operation +const int DRAG_SENSITIVITY = 3; - void ScrollWindow( int dx, int dy, const wxRect *rect ); +} // anonymous namespace - wxGrid* GetOwner() { return m_owner; } +#include "wx/arrimpl.cpp" -private: - wxGrid *m_owner; - wxGridRowLabelWindow *m_rowLabelWin; - wxGridColLabelWindow *m_colLabelWin; +WX_DEFINE_OBJARRAY(wxGridCellCoordsArray) +WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray) - void OnPaint( wxPaintEvent &event ); - void OnMouseWheel( wxMouseEvent& event ); - void OnMouseEvent( wxMouseEvent& event ); - void OnKeyDown( wxKeyEvent& ); - void OnKeyUp( wxKeyEvent& ); - void OnChar( wxKeyEvent& ); - void OnEraseBackground( wxEraseEvent& ); - void OnFocus( wxFocusEvent& ); +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- - DECLARE_DYNAMIC_CLASS(wxGridWindow) - DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxGridWindow) -}; +wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_CLICK, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_CLICK, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_DCLICK, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_DCLICK, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_CELL_BEGIN_DRAG, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_CLICK, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_CLICK, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_DCLICK, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_ROW_SIZE, wxGridSizeEvent ); +wxDEFINE_EVENT( wxEVT_GRID_COL_SIZE, wxGridSizeEvent ); +wxDEFINE_EVENT( wxEVT_GRID_COL_MOVE, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_COL_SORT, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent ); +wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGING, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGED, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_SELECT_CELL, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_EDITOR_SHOWN, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent ); +wxDEFINE_EVENT( wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent ); +// ---------------------------------------------------------------------------- +// private helpers +// ---------------------------------------------------------------------------- -class wxGridCellEditorEvtHandler : public wxEvtHandler +namespace { -public: - wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor) - : m_grid(grid), - m_editor(editor), - m_inSetFocus(false) + + // ensure that first is less or equal to second, swapping the values if + // necessary + void EnsureFirstLessThanSecond(int& first, int& second) { + if ( first > second ) + wxSwap(first, second); } + +} // anonymous namespace - void OnKillFocus(wxFocusEvent& event); - void OnKeyDown(wxKeyEvent& event); - void OnChar(wxKeyEvent& event); - - void SetInSetFocus(bool inSetFocus) { m_inSetFocus = inSetFocus; } - -private: - wxGrid* m_grid; - wxGridCellEditor* m_editor; - - // Work around the fact that a focus kill event can be sent to - // a combobox within a set focus event. - bool m_inSetFocus; - - DECLARE_EVENT_TABLE() - DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler) - DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler) -}; - +// ============================================================================ +// implementation +// ============================================================================ IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler) @@ -271,2091 +185,290 @@ BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler ) EVT_CHAR( wxGridCellEditorEvtHandler::OnChar ) END_EVENT_TABLE() +BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl) + EVT_HEADER_CLICK(wxID_ANY, wxGridHeaderCtrl::OnClick) + EVT_HEADER_DCLICK(wxID_ANY, wxGridHeaderCtrl::OnDoubleClick) + EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxGridHeaderCtrl::OnRightClick) + EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize) + EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing) + EVT_HEADER_END_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnEndResize) -// ---------------------------------------------------------------------------- -// the internal data representation used by wxGridCellAttrProvider -// ---------------------------------------------------------------------------- + EVT_HEADER_BEGIN_REORDER(wxID_ANY, wxGridHeaderCtrl::OnBeginReorder) + EVT_HEADER_END_REORDER(wxID_ANY, wxGridHeaderCtrl::OnEndReorder) +END_EVENT_TABLE() -// this class stores attributes set for cells -class WXDLLIMPEXP_ADV wxGridCellAttrData +wxGridOperations& wxGridRowOperations::Dual() const { -public: - void SetAttr(wxGridCellAttr *attr, int row, int col); - wxGridCellAttr *GetAttr(int row, int col) const; - void UpdateAttrRows( size_t pos, int numRows ); - void UpdateAttrCols( size_t pos, int numCols ); + static wxGridColumnOperations s_colOper; -private: - // searches for the attr for given cell, returns wxNOT_FOUND if not found - int FindIndex(int row, int col) const; - - wxGridCellWithAttrArray m_attrs; -}; + return s_colOper; +} -// this class stores attributes set for rows or columns -class WXDLLIMPEXP_ADV wxGridRowOrColAttrData +wxGridOperations& wxGridColumnOperations::Dual() const { -public: - // empty ctor to suppress warnings - wxGridRowOrColAttrData() { } - ~wxGridRowOrColAttrData(); + static wxGridRowOperations s_rowOper; - void SetAttr(wxGridCellAttr *attr, int rowOrCol); - wxGridCellAttr *GetAttr(int rowOrCol) const; - void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ); + return s_rowOper; +} -private: - wxArrayInt m_rowsOrCols; - wxArrayAttrs m_attrs; -}; +// ---------------------------------------------------------------------------- +// wxGridCellWorker is an (almost) empty common base class for +// wxGridCellRenderer and wxGridCellEditor managing ref counting +// ---------------------------------------------------------------------------- -// NB: this is just a wrapper around 3 objects: one which stores cell -// attributes, and 2 others for row/col ones -class WXDLLIMPEXP_ADV wxGridCellAttrProviderData +void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) { -public: - wxGridCellAttrData m_cellAttrs; - wxGridRowOrColAttrData m_rowAttrs, - m_colAttrs; -}; + // nothing to do +} +wxGridCellWorker::~wxGridCellWorker() +{ +} // ---------------------------------------------------------------------------- -// data structures used for the data type registry +// wxGridHeaderLabelsRenderer and related classes // ---------------------------------------------------------------------------- -struct wxGridDataTypeInfo +void wxGridHeaderLabelsRenderer::DrawLabel(const wxGrid& grid, + wxDC& dc, + const wxString& value, + const wxRect& rect, + int horizAlign, + int vertAlign, + int textOrientation) const { - wxGridDataTypeInfo(const wxString& typeName, - wxGridCellRenderer* renderer, - wxGridCellEditor* editor) - : m_typeName(typeName), m_renderer(renderer), m_editor(editor) - { } - - ~wxGridDataTypeInfo() - { - wxSafeDecRef(m_renderer); - wxSafeDecRef(m_editor); - } - - wxString m_typeName; - wxGridCellRenderer* m_renderer; - wxGridCellEditor* m_editor; + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); + dc.SetTextForeground(grid.GetLabelTextColour()); + dc.SetFont(grid.GetLabelFont()); + grid.DrawTextRectangle(dc, value, rect, horizAlign, vertAlign, textOrientation); +} - DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo) -}; +void wxGridRowHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid), + wxDC& dc, + wxRect& rect) const +{ + dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); + dc.DrawLine(rect.GetRight(), rect.GetTop(), + rect.GetRight(), rect.GetBottom()); + dc.DrawLine(rect.GetLeft(), rect.GetTop(), + rect.GetLeft(), rect.GetBottom()); + dc.DrawLine(rect.GetLeft(), rect.GetBottom(), + rect.GetRight() + 1, rect.GetBottom()); -WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray, - class WXDLLIMPEXP_ADV); + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(rect.GetLeft() + 1, rect.GetTop(), + rect.GetLeft() + 1, rect.GetBottom()); + dc.DrawLine(rect.GetLeft() + 1, rect.GetTop(), + rect.GetRight(), rect.GetTop()); + rect.Deflate(2); +} -class WXDLLIMPEXP_ADV wxGridTypeRegistry +void wxGridColumnHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid), + wxDC& dc, + wxRect& rect) const { -public: - wxGridTypeRegistry() {} - ~wxGridTypeRegistry(); + dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); + dc.DrawLine(rect.GetRight(), rect.GetTop(), + rect.GetRight(), rect.GetBottom()); + dc.DrawLine(rect.GetLeft(), rect.GetTop(), + rect.GetRight(), rect.GetTop()); + dc.DrawLine(rect.GetLeft(), rect.GetBottom(), + rect.GetRight() + 1, rect.GetBottom()); - void RegisterDataType(const wxString& typeName, - wxGridCellRenderer* renderer, - wxGridCellEditor* editor); + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(rect.GetLeft(), rect.GetTop() + 1, + rect.GetLeft(), rect.GetBottom()); + dc.DrawLine(rect.GetLeft(), rect.GetTop() + 1, + rect.GetRight(), rect.GetTop() + 1); - // find one of already registered data types - int FindRegisteredDataType(const wxString& typeName); - - // try to FindRegisteredDataType(), if this fails and typeName is one of - // standard typenames, register it and return its index - int FindDataType(const wxString& typeName); + rect.Deflate(2); +} - // try to FindDataType(), if it fails see if it is not one of already - // registered data types with some params in which case clone the - // registered data type and set params for it - int FindOrCloneDataType(const wxString& typeName); +void wxGridCornerHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid), + wxDC& dc, + wxRect& rect) const +{ + dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); + dc.DrawLine(rect.GetRight() - 1, rect.GetBottom() - 1, + rect.GetRight() - 1, rect.GetTop()); + dc.DrawLine(rect.GetRight() - 1, rect.GetBottom() - 1, + rect.GetLeft(), rect.GetBottom() - 1); + dc.DrawLine(rect.GetLeft(), rect.GetTop(), + rect.GetRight(), rect.GetTop()); + dc.DrawLine(rect.GetLeft(), rect.GetTop(), + rect.GetLeft(), rect.GetBottom()); - wxGridCellRenderer* GetRenderer(int index); - wxGridCellEditor* GetEditor(int index); + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(rect.GetLeft() + 1, rect.GetTop() + 1, + rect.GetRight() - 1, rect.GetTop() + 1); + dc.DrawLine(rect.GetLeft() + 1, rect.GetTop() + 1, + rect.GetLeft() + 1, rect.GetBottom() - 1); -private: - wxGridDataTypeInfoArray m_typeinfo; -}; + rect.Deflate(2); +} // ---------------------------------------------------------------------------- -// conditional compilation +// wxGridCellAttr // ---------------------------------------------------------------------------- -#ifndef WXGRID_DRAW_LINES -#define WXGRID_DRAW_LINES 1 -#endif +void wxGridCellAttr::Init(wxGridCellAttr *attrDefault) +{ + m_isReadOnly = Unset; -// ---------------------------------------------------------------------------- -// globals -// ---------------------------------------------------------------------------- + m_renderer = NULL; + m_editor = NULL; -//#define DEBUG_ATTR_CACHE -#ifdef DEBUG_ATTR_CACHE - static size_t gs_nAttrCacheHits = 0; - static size_t gs_nAttrCacheMisses = 0; -#endif // DEBUG_ATTR_CACHE + m_attrkind = wxGridCellAttr::Cell; -// ---------------------------------------------------------------------------- -// constants -// ---------------------------------------------------------------------------- + m_sizeRows = m_sizeCols = 1; + m_overflow = UnsetOverflow; -wxGridCellCoords wxGridNoCellCoords( -1, -1 ); -wxRect wxGridNoCellRect( -1, -1, -1, -1 ); + SetDefAttr(attrDefault); +} -// scroll line size -// TODO: this doesn't work at all, grid cells have different sizes and approx -// calculations don't work as because of the size mismatch scrollbars -// sometimes fail to be shown when they should be or vice versa -// -// The scroll bars may be a little flakey once in a while, but that is -// surely much less horrible than having scroll lines of only 1!!! -// -- Robin -// -// Well, it's still seriously broken so it might be better but needs -// fixing anyhow -// -- Vadim -static const size_t GRID_SCROLL_LINE_X = 15; // 1; -static const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X; +wxGridCellAttr *wxGridCellAttr::Clone() const +{ + wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr); -// the size of hash tables used a bit everywhere (the max number of elements -// in these hash tables is the number of rows/columns) -static const int GRID_HASH_SIZE = 100; + if ( HasTextColour() ) + attr->SetTextColour(GetTextColour()); + if ( HasBackgroundColour() ) + attr->SetBackgroundColour(GetBackgroundColour()); + if ( HasFont() ) + attr->SetFont(GetFont()); + if ( HasAlignment() ) + attr->SetAlignment(m_hAlign, m_vAlign); -#if 0 -// ---------------------------------------------------------------------------- -// private functions -// ---------------------------------------------------------------------------- + attr->SetSize( m_sizeRows, m_sizeCols ); -static inline int GetScrollX(int x) -{ - return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X; -} + if ( m_renderer ) + { + attr->SetRenderer(m_renderer); + m_renderer->IncRef(); + } + if ( m_editor ) + { + attr->SetEditor(m_editor); + m_editor->IncRef(); + } -static inline int GetScrollY(int y) -{ - return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y; -} -#endif + if ( IsReadOnly() ) + attr->SetReadOnly(); -// ============================================================================ -// implementation -// ============================================================================ + attr->SetOverflow( m_overflow == Overflow ); + attr->SetKind( m_attrkind ); -// ---------------------------------------------------------------------------- -// wxGridCellEditor -// ---------------------------------------------------------------------------- + return attr; +} -wxGridCellEditor::wxGridCellEditor() +void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom) { - m_control = NULL; - m_attr = NULL; -} + if ( !HasTextColour() && mergefrom->HasTextColour() ) + SetTextColour(mergefrom->GetTextColour()); + if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() ) + SetBackgroundColour(mergefrom->GetBackgroundColour()); + if ( !HasFont() && mergefrom->HasFont() ) + SetFont(mergefrom->GetFont()); + if ( !HasAlignment() && mergefrom->HasAlignment() ) + { + int hAlign, vAlign; + mergefrom->GetAlignment( &hAlign, &vAlign); + SetAlignment(hAlign, vAlign); + } + if ( !HasSize() && mergefrom->HasSize() ) + mergefrom->GetSize( &m_sizeRows, &m_sizeCols ); + + // Directly access member functions as GetRender/Editor don't just return + // m_renderer/m_editor + // + // Maybe add support for merge of Render and Editor? + if (!HasRenderer() && mergefrom->HasRenderer() ) + { + m_renderer = mergefrom->m_renderer; + m_renderer->IncRef(); + } + if ( !HasEditor() && mergefrom->HasEditor() ) + { + m_editor = mergefrom->m_editor; + m_editor->IncRef(); + } + if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() ) + SetReadOnly(mergefrom->IsReadOnly()); + if (!HasOverflowMode() && mergefrom->HasOverflowMode() ) + SetOverflow(mergefrom->GetOverflow()); -wxGridCellEditor::~wxGridCellEditor() -{ - Destroy(); + SetDefAttr(mergefrom->m_defGridAttr); } -void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent), - wxWindowID WXUNUSED(id), - wxEvtHandler* evtHandler) +void wxGridCellAttr::SetSize(int num_rows, int num_cols) { - if ( evtHandler ) - m_control->PushEventHandler(evtHandler); -} + // The size of a cell is normally 1,1 -void wxGridCellEditor::PaintBackground(const wxRect& rectCell, - wxGridCellAttr *attr) -{ - // erase the background because we might not fill the cell - wxClientDC dc(m_control->GetParent()); - wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow); - if (gridWindow) - gridWindow->GetOwner()->PrepareDC(dc); + // If this cell is larger (2,2) then this is the top left cell + // the other cells that will be covered (lower right cells) must be + // set to negative or zero values such that + // row + num_rows of the covered cell points to the larger cell (this cell) + // same goes for the col + num_cols. - dc.SetPen(*wxTRANSPARENT_PEN); - dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID)); - dc.DrawRectangle(rectCell); + // Size of 0,0 is NOT valid, neither is <=0 and any positive value + + wxASSERT_MSG( (!((num_rows > 0) && (num_cols <= 0)) || + !((num_rows <= 0) && (num_cols > 0)) || + !((num_rows == 0) && (num_cols == 0))), + wxT("wxGridCellAttr::SetSize only takes two positive values or negative/zero values")); - // redraw the control we just painted over - m_control->Refresh(); + m_sizeRows = num_rows; + m_sizeCols = num_cols; } -void wxGridCellEditor::Destroy() +const wxColour& wxGridCellAttr::GetTextColour() const { - if (m_control) + if (HasTextColour()) { - m_control->PopEventHandler(true /* delete it*/); - - m_control->Destroy(); - m_control = NULL; + return m_colText; + } + else if (m_defGridAttr && m_defGridAttr != this) + { + return m_defGridAttr->GetTextColour(); + } + else + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; } } -void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) +const wxColour& wxGridCellAttr::GetBackgroundColour() const { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - m_control->Show(show); - - if ( show ) + if (HasBackgroundColour()) { - // set the colours/fonts if we have any - if ( attr ) - { - m_colFgOld = m_control->GetForegroundColour(); - m_control->SetForegroundColour(attr->GetTextColour()); - - m_colBgOld = m_control->GetBackgroundColour(); - m_control->SetBackgroundColour(attr->GetBackgroundColour()); - -// Workaround for GTK+1 font setting problem on some platforms -#if !defined(__WXGTK__) || defined(__WXGTK20__) - m_fontOld = m_control->GetFont(); - m_control->SetFont(attr->GetFont()); -#endif - // can't do anything more in the base class version, the other - // attributes may only be used by the derived classes - } + return m_colBack; + } + else if (m_defGridAttr && m_defGridAttr != this) + { + return m_defGridAttr->GetBackgroundColour(); } else { - // restore the standard colours fonts - if ( m_colFgOld.Ok() ) - { - m_control->SetForegroundColour(m_colFgOld); - m_colFgOld = wxNullColour; - } - - if ( m_colBgOld.Ok() ) - { - m_control->SetBackgroundColour(m_colBgOld); - m_colBgOld = wxNullColour; - } -// Workaround for GTK+1 font setting problem on some platforms -#if !defined(__WXGTK__) || defined(__WXGTK20__) - if ( m_fontOld.Ok() ) - { - m_control->SetFont(m_fontOld); - m_fontOld = wxNullFont; - } -#endif + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; } } -void wxGridCellEditor::SetSize(const wxRect& rect) +const wxFont& wxGridCellAttr::GetFont() const { - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); -} - -void wxGridCellEditor::HandleReturn(wxKeyEvent& event) -{ - event.Skip(); -} - -bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event) -{ - bool ctrl = event.ControlDown(); - bool alt = event.AltDown(); -#ifdef __WXMAC__ - // On the Mac the Alt key is more like shift and is used for entry of - // valid characters, so check for Ctrl and Meta instead. - alt = event.MetaDown(); -#endif - - // Assume it's not a valid char if ctrl or alt is down, but if both are - // down then it may be because of an AltGr key combination, so let them - // through in that case. - if ((ctrl || alt) && !(ctrl && alt)) - return false; - -#if wxUSE_UNICODE - int key = event.GetUnicodeKey(); - bool keyOk = true; - - // if the unicode key code is not really a unicode character (it may - // be a function key or etc., the platforms appear to always give us a - // small value in this case) then fallback to the ascii key code but - // don't do anything for function keys or etc. - if (key <= 127) - { - key = event.GetKeyCode(); - keyOk = (key <= 127); - } - return keyOk; -#else // !wxUSE_UNICODE - int key = event.GetKeyCode(); - if (key <= 255) - return true; - return false; -#endif // wxUSE_UNICODE/!wxUSE_UNICODE -} - -void wxGridCellEditor::StartingKey(wxKeyEvent& event) -{ - event.Skip(); -} - -void wxGridCellEditor::StartingClick() -{ -} - -#if wxUSE_TEXTCTRL - -// ---------------------------------------------------------------------------- -// wxGridCellTextEditor -// ---------------------------------------------------------------------------- - -wxGridCellTextEditor::wxGridCellTextEditor() -{ - m_maxChars = 0; -} - -void wxGridCellTextEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ - m_control = new wxTextCtrl(parent, id, wxEmptyString, - wxDefaultPosition, wxDefaultSize -#if defined(__WXMSW__) - , wxTE_PROCESS_TAB | wxTE_AUTO_SCROLL -#endif - ); - - // set max length allowed in the textctrl, if the parameter was set - if (m_maxChars != 0) - { - ((wxTextCtrl*)m_control)->SetMaxLength(m_maxChars); - } - - wxGridCellEditor::Create(parent, id, evtHandler); -} - -void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell), - wxGridCellAttr * WXUNUSED(attr)) -{ - // as we fill the entire client area, don't do anything here to minimize - // flicker -} - -void wxGridCellTextEditor::SetSize(const wxRect& rectOrig) -{ - wxRect rect(rectOrig); - - // Make the edit control large enough to allow for internal - // margins - // - // TODO: remove this if the text ctrl sizing is improved esp. for - // unix - // -#if defined(__WXGTK__) - if (rect.x != 0) - { - rect.x += 1; - rect.y += 1; - rect.width -= 1; - rect.height -= 1; - } -#else // !GTK - int extra_x = ( rect.x > 2 )? 2 : 1; - -// MB: treat MSW separately here otherwise the caret doesn't show -// when the editor is in the first row. -#if defined(__WXMSW__) - int extra_y = 2; -#else - int extra_y = ( rect.y > 2 )? 2 : 1; -#endif // MSW - -#if defined(__WXMOTIF__) - extra_x *= 2; - extra_y *= 2; -#endif - rect.SetLeft( wxMax(0, rect.x - extra_x) ); - rect.SetTop( wxMax(0, rect.y - extra_y) ); - rect.SetRight( rect.GetRight() + 2*extra_x ); - rect.SetBottom( rect.GetBottom() + 2*extra_y ); -#endif // GTK/!GTK - - wxGridCellEditor::SetSize(rect); -} - -void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - - m_startValue = grid->GetTable()->GetValue(row, col); - - DoBeginEdit(m_startValue); -} - -void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue) -{ - Text()->SetValue(startValue); - Text()->SetInsertionPointEnd(); - Text()->SetSelection(-1,-1); - Text()->SetFocus(); -} - -bool wxGridCellTextEditor::EndEdit(int row, int col, - wxGrid* grid) -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - - bool changed = false; - wxString value = Text()->GetValue(); - if (value != m_startValue) - changed = true; - - if (changed) - grid->GetTable()->SetValue(row, col, value); - - m_startValue = wxEmptyString; - // No point in setting the text of the hidden control - //Text()->SetValue(m_startValue); - - return changed; -} - - -void wxGridCellTextEditor::Reset() -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - - DoReset(m_startValue); -} - -void wxGridCellTextEditor::DoReset(const wxString& startValue) -{ - Text()->SetValue(startValue); - Text()->SetInsertionPointEnd(); -} - -bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event) -{ - return wxGridCellEditor::IsAcceptedKey(event); -} - -void wxGridCellTextEditor::StartingKey(wxKeyEvent& event) -{ - // Since this is now happening in the EVT_CHAR event EmulateKeyPress is no - // longer an appropriate way to get the character into the text control. - // Do it ourselves instead. We know that if we get this far that we have - // a valid character, so not a whole lot of testing needs to be done. - - wxTextCtrl* tc = Text(); - wxChar ch; - long pos; - -#if wxUSE_UNICODE - ch = event.GetUnicodeKey(); - if (ch <= 127) - ch = (wxChar)event.GetKeyCode(); -#else - ch = (wxChar)event.GetKeyCode(); -#endif - switch (ch) - { - case WXK_DELETE: - // delete the character at the cursor - pos = tc->GetInsertionPoint(); - if (pos < tc->GetLastPosition()) - tc->Remove(pos, pos+1); - break; - - case WXK_BACK: - // delete the character before the cursor - pos = tc->GetInsertionPoint(); - if (pos > 0) - tc->Remove(pos-1, pos); - break; - - default: - tc->WriteText(ch); - break; - } -} - -void wxGridCellTextEditor::HandleReturn( wxKeyEvent& - WXUNUSED_GTK(WXUNUSED_MOTIF(event)) ) -{ -#if defined(__WXMOTIF__) || defined(__WXGTK__) - // wxMotif needs a little extra help... - size_t pos = (size_t)( Text()->GetInsertionPoint() ); - wxString s( Text()->GetValue() ); - s = s.Left(pos) + wxT("\n") + s.Mid(pos); - Text()->SetValue(s); - Text()->SetInsertionPoint( pos ); -#else - // the other ports can handle a Return key press - // - event.Skip(); -#endif -} - -void wxGridCellTextEditor::SetParameters(const wxString& params) -{ - if ( !params ) - { - // reset to default - m_maxChars = 0; - } - else - { - long tmp; - if ( !params.ToLong(&tmp) ) - { - wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str()); - } - else - { - m_maxChars = (size_t)tmp; - } - } -} - -// return the value in the text control -wxString wxGridCellTextEditor::GetValue() const -{ - return Text()->GetValue(); -} - -// ---------------------------------------------------------------------------- -// wxGridCellNumberEditor -// ---------------------------------------------------------------------------- - -wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max) -{ - m_min = min; - m_max = max; -} - -void wxGridCellNumberEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - // create a spin ctrl - m_control = new wxSpinCtrl(parent, wxID_ANY, wxEmptyString, - wxDefaultPosition, wxDefaultSize, - wxSP_ARROW_KEYS, - m_min, m_max); - - wxGridCellEditor::Create(parent, id, evtHandler); - } - else -#endif - { - // just a text control - wxGridCellTextEditor::Create(parent, id, evtHandler); - -#if wxUSE_VALIDATORS - Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); -#endif // wxUSE_VALIDATORS - } -} - -void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - // first get the value - wxGridTableBase *table = grid->GetTable(); - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) - { - m_valueOld = table->GetValueAsLong(row, col); - } - else - { - m_valueOld = 0; - wxString sValue = table->GetValue(row, col); - if (! sValue.ToLong(&m_valueOld) && ! sValue.empty()) - { - wxFAIL_MSG( _T("this cell doesn't have numeric value") ); - return; - } - } - -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - Spin()->SetValue((int)m_valueOld); - Spin()->SetFocus(); - } - else -#endif - { - DoBeginEdit(GetString()); - } -} - -bool wxGridCellNumberEditor::EndEdit(int row, int col, - wxGrid* grid) -{ - bool changed; - long value = 0; - wxString text; - -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - value = Spin()->GetValue(); - changed = value != m_valueOld; - if (changed) - text = wxString::Format(wxT("%ld"), value); - } - else -#endif - { - text = Text()->GetValue(); - changed = (text.empty() || text.ToLong(&value)) && (value != m_valueOld); - } - - if ( changed ) - { - if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER)) - grid->GetTable()->SetValueAsLong(row, col, value); - else - grid->GetTable()->SetValue(row, col, text); - } - - return changed; -} - -void wxGridCellNumberEditor::Reset() -{ -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - Spin()->SetValue((int)m_valueOld); - } - else -#endif - { - DoReset(GetString()); - } -} - -bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event) -{ - if ( wxGridCellEditor::IsAcceptedKey(event) ) - { - int keycode = event.GetKeyCode(); - if ( (keycode < 128) && - (wxIsdigit(keycode) || keycode == '+' || keycode == '-')) - { - return true; - } - } - - return false; -} - -void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event) -{ - int keycode = event.GetKeyCode(); - if ( !HasRange() ) - { - if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-') - { - wxGridCellTextEditor::StartingKey(event); - - // skip Skip() below - return; - } - } -#if wxUSE_SPINCTRL - else - { - if ( wxIsdigit(keycode) ) - { - wxSpinCtrl* spin = (wxSpinCtrl*)m_control; - spin->SetValue(keycode - '0'); - spin->SetSelection(1,1); - return; - } - } -#endif - event.Skip(); -} - -void wxGridCellNumberEditor::SetParameters(const wxString& params) -{ - if ( !params ) - { - // reset to default - m_min = - m_max = -1; - } - else - { - long tmp; - if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) - { - m_min = (int)tmp; - - if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) - { - m_max = (int)tmp; - - // skip the error message below - return; - } - } - - wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str()); - } -} - -// return the value in the spin control if it is there (the text control otherwise) -wxString wxGridCellNumberEditor::GetValue() const -{ - wxString s; - -#if wxUSE_SPINCTRL - if ( HasRange() ) - { - long value = Spin()->GetValue(); - s.Printf(wxT("%ld"), value); - } - else -#endif - { - s = Text()->GetValue(); - } - - return s; -} - -// ---------------------------------------------------------------------------- -// wxGridCellFloatEditor -// ---------------------------------------------------------------------------- - -wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision) -{ - m_width = width; - m_precision = precision; -} - -void wxGridCellFloatEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ - wxGridCellTextEditor::Create(parent, id, evtHandler); - -#if wxUSE_VALIDATORS - Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); -#endif // wxUSE_VALIDATORS -} - -void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - // first get the value - wxGridTableBase *table = grid->GetTable(); - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) - { - m_valueOld = table->GetValueAsDouble(row, col); - } - else - { - m_valueOld = 0.0; - wxString sValue = table->GetValue(row, col); - if (! sValue.ToDouble(&m_valueOld) && ! sValue.empty()) - { - wxFAIL_MSG( _T("this cell doesn't have float value") ); - return; - } - } - - DoBeginEdit(GetString()); -} - -bool wxGridCellFloatEditor::EndEdit(int row, int col, - wxGrid* grid) -{ - double value = 0.0; - wxString text(Text()->GetValue()); - - if ( (text.empty() || text.ToDouble(&value)) && - !wxIsSameDouble(value, m_valueOld) ) - { - if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT)) - grid->GetTable()->SetValueAsDouble(row, col, value); - else - grid->GetTable()->SetValue(row, col, text); - - return true; - } - return false; -} - -void wxGridCellFloatEditor::Reset() -{ - DoReset(GetString()); -} - -void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event) -{ - int keycode = event.GetKeyCode(); - char tmpbuf[2]; - tmpbuf[0] = (char) keycode; - tmpbuf[1] = '\0'; - wxString strbuf(tmpbuf, *wxConvCurrent); -#if wxUSE_INTL - bool is_decimal_point = ( strbuf == - wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER) ); -#else - bool is_decimal_point = ( strbuf == _T(".") ); -#endif - if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-' - || is_decimal_point ) - { - wxGridCellTextEditor::StartingKey(event); - - // skip Skip() below - return; - } - - event.Skip(); -} - -void wxGridCellFloatEditor::SetParameters(const wxString& params) -{ - if ( !params ) - { - // reset to default - m_width = - m_precision = -1; - } - else - { - long tmp; - if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) - { - m_width = (int)tmp; - - if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) - { - m_precision = (int)tmp; - - // skip the error message below - return; - } - } - - wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str()); - } -} - -wxString wxGridCellFloatEditor::GetString() const -{ - wxString fmt; - if ( m_precision == -1 && m_width != -1) - { - // default precision - fmt.Printf(_T("%%%d.f"), m_width); - } - else if ( m_precision != -1 && m_width == -1) - { - // default width - fmt.Printf(_T("%%.%df"), m_precision); - } - else if ( m_precision != -1 && m_width != -1 ) - { - fmt.Printf(_T("%%%d.%df"), m_width, m_precision); - } - else - { - // default width/precision - fmt = _T("%f"); - } - - return wxString::Format(fmt, m_valueOld); -} - -bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event) -{ - if ( wxGridCellEditor::IsAcceptedKey(event) ) - { - int keycode = event.GetKeyCode(); - printf("%d\n", keycode); - // accept digits, 'e' as in '1e+6', also '-', '+', and '.' - char tmpbuf[2]; - tmpbuf[0] = (char) keycode; - tmpbuf[1] = '\0'; - wxString strbuf(tmpbuf, *wxConvCurrent); -#if wxUSE_INTL - bool is_decimal_point = - ( strbuf == wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, - wxLOCALE_CAT_NUMBER) ); -#else - bool is_decimal_point = ( strbuf == _T(".") ); -#endif - if ( (keycode < 128) && - (wxIsdigit(keycode) || tolower(keycode) == 'e' || - is_decimal_point || keycode == '+' || keycode == '-') ) - return true; - } - - return false; -} - -#endif // wxUSE_TEXTCTRL - -#if wxUSE_CHECKBOX - -// ---------------------------------------------------------------------------- -// wxGridCellBoolEditor -// ---------------------------------------------------------------------------- - -void wxGridCellBoolEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ - m_control = new wxCheckBox(parent, id, wxEmptyString, - wxDefaultPosition, wxDefaultSize, - wxNO_BORDER); - - wxGridCellEditor::Create(parent, id, evtHandler); -} - -void wxGridCellBoolEditor::SetSize(const wxRect& r) -{ - bool resize = false; - wxSize size = m_control->GetSize(); - wxCoord minSize = wxMin(r.width, r.height); - - // check if the checkbox is not too big/small for this cell - wxSize sizeBest = m_control->GetBestSize(); - if ( !(size == sizeBest) ) - { - // reset to default size if it had been made smaller - size = sizeBest; - - resize = true; - } - - if ( size.x >= minSize || size.y >= minSize ) - { - // leave 1 pixel margin - size.x = size.y = minSize - 2; - - resize = true; - } - - if ( resize ) - { - m_control->SetSize(size); - } - - // position it in the centre of the rectangle (TODO: support alignment?) - -#if defined(__WXGTK__) || defined (__WXMOTIF__) - // the checkbox without label still has some space to the right in wxGTK, - // so shift it to the right - size.x -= 8; -#elif defined(__WXMSW__) - // here too, but in other way - size.x += 1; - size.y -= 2; -#endif - - int hAlign = wxALIGN_CENTRE; - int vAlign = wxALIGN_CENTRE; - if (GetCellAttr()) - GetCellAttr()->GetAlignment(& hAlign, & vAlign); - - int x = 0, y = 0; - if (hAlign == wxALIGN_LEFT) - { - x = r.x + 2; -#ifdef __WXMSW__ - x += 2; -#endif - y = r.y + r.height/2 - size.y/2; - } - else if (hAlign == wxALIGN_RIGHT) - { - x = r.x + r.width - size.x - 2; - y = r.y + r.height/2 - size.y/2; - } - else if (hAlign == wxALIGN_CENTRE) - { - x = r.x + r.width/2 - size.x/2; - y = r.y + r.height/2 - size.y/2; - } - - m_control->Move(x, y); -} - -void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr) -{ - m_control->Show(show); - - if ( show ) - { - wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY; - CBox()->SetBackgroundColour(colBg); - } -} - -void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - - if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL)) - m_startValue = grid->GetTable()->GetValueAsBool(row, col); - else - { - wxString cellval( grid->GetTable()->GetValue(row, col) ); - m_startValue = !( !cellval || (cellval == wxT("0")) ); - } - CBox()->SetValue(m_startValue); - CBox()->SetFocus(); -} - -bool wxGridCellBoolEditor::EndEdit(int row, int col, - wxGrid* grid) -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - - bool changed = false; - bool value = CBox()->GetValue(); - if ( value != m_startValue ) - changed = true; - - if ( changed ) - { - if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL)) - grid->GetTable()->SetValueAsBool(row, col, value); - else - grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString); - } - - return changed; -} - -void wxGridCellBoolEditor::Reset() -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - - CBox()->SetValue(m_startValue); -} - -void wxGridCellBoolEditor::StartingClick() -{ - CBox()->SetValue(!CBox()->GetValue()); -} - -bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event) -{ - if ( wxGridCellEditor::IsAcceptedKey(event) ) - { - int keycode = event.GetKeyCode(); - switch ( keycode ) - { - case WXK_SPACE: - case '+': - case '-': - return true; - } - } - - return false; -} - -void wxGridCellBoolEditor::StartingKey(wxKeyEvent& event) -{ - int keycode = event.GetKeyCode(); - switch ( keycode ) - { - case WXK_SPACE: - CBox()->SetValue(!CBox()->GetValue()); - break; - - case '+': - CBox()->SetValue(true); - break; - - case '-': - CBox()->SetValue(false); - break; - } -} - - -// return the value as "1" for true and the empty string for false -wxString wxGridCellBoolEditor::GetValue() const -{ - bool bSet = CBox()->GetValue(); - return bSet ? _T("1") : wxEmptyString; -} - -#endif // wxUSE_CHECKBOX - -#if wxUSE_COMBOBOX - -// ---------------------------------------------------------------------------- -// wxGridCellChoiceEditor -// ---------------------------------------------------------------------------- - -wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices, - bool allowOthers) - : m_choices(choices), - m_allowOthers(allowOthers) { } - -wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count, - const wxString choices[], - bool allowOthers) - : m_allowOthers(allowOthers) -{ - if ( count ) - { - m_choices.Alloc(count); - for ( size_t n = 0; n < count; n++ ) - { - m_choices.Add(choices[n]); - } - } -} - -wxGridCellEditor *wxGridCellChoiceEditor::Clone() const -{ - wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor; - editor->m_allowOthers = m_allowOthers; - editor->m_choices = m_choices; - - return editor; -} - -void wxGridCellChoiceEditor::Create(wxWindow* parent, - wxWindowID id, - wxEvtHandler* evtHandler) -{ - m_control = new wxComboBox(parent, id, wxEmptyString, - wxDefaultPosition, wxDefaultSize, - m_choices, - m_allowOthers ? 0 : wxCB_READONLY); - - wxGridCellEditor::Create(parent, id, evtHandler); -} - -void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell, - wxGridCellAttr * attr) -{ - // as we fill the entire client area, don't do anything here to minimize - // flicker - - // TODO: It doesn't actually fill the client area since the height of a - // combo always defaults to the standard... Until someone has time to - // figure out the right rectangle to paint, just do it the normal way... - wxGridCellEditor::PaintBackground(rectCell, attr); -} - -void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid) -{ - wxASSERT_MSG(m_control, - wxT("The wxGridCellEditor must be Created first!")); - - wxGridCellEditorEvtHandler* evtHandler = NULL; - if (m_control) - evtHandler = wxDynamicCast(m_control->GetEventHandler(), wxGridCellEditorEvtHandler); - - // Don't immediately end if we get a kill focus event within BeginEdit - if (evtHandler) - evtHandler->SetInSetFocus(true); - - m_startValue = grid->GetTable()->GetValue(row, col); - - if (m_allowOthers) - Combo()->SetValue(m_startValue); - else - { - // find the right position, or default to the first if not found - int pos = Combo()->FindString(m_startValue); - if (pos == wxNOT_FOUND) - pos = 0; - Combo()->SetSelection(pos); - } - Combo()->SetInsertionPointEnd(); - Combo()->SetFocus(); - - if (evtHandler) - { - // When dropping down the menu, a kill focus event - // happens after this point, so we can't reset the flag yet. -#if !defined(__WXGTK20__) - evtHandler->SetInSetFocus(false); -#endif - } -} - -bool wxGridCellChoiceEditor::EndEdit(int row, int col, - wxGrid* grid) -{ - wxString value = Combo()->GetValue(); - if ( value == m_startValue ) - return false; - - grid->GetTable()->SetValue(row, col, value); - - return true; -} - -void wxGridCellChoiceEditor::Reset() -{ - Combo()->SetValue(m_startValue); - Combo()->SetInsertionPointEnd(); -} - -void wxGridCellChoiceEditor::SetParameters(const wxString& params) -{ - if ( !params ) - { - // what can we do? - return; - } - - m_choices.Empty(); - - wxStringTokenizer tk(params, _T(',')); - while ( tk.HasMoreTokens() ) - { - m_choices.Add(tk.GetNextToken()); - } -} - -// return the value in the text control -wxString wxGridCellChoiceEditor::GetValue() const -{ - return Combo()->GetValue(); -} - -#endif // wxUSE_COMBOBOX - -// ---------------------------------------------------------------------------- -// wxGridCellEditorEvtHandler -// ---------------------------------------------------------------------------- - -void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event) -{ - // Don't disable the cell if we're just starting to edit it - if (m_inSetFocus) - return; - - // accept changes - m_grid->DisableCellEditControl(); - - event.Skip(); -} - -void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event) -{ - switch ( event.GetKeyCode() ) - { - case WXK_ESCAPE: - m_editor->Reset(); - m_grid->DisableCellEditControl(); - break; - - case WXK_TAB: - m_grid->GetEventHandler()->ProcessEvent( event ); - break; - - case WXK_RETURN: - case WXK_NUMPAD_ENTER: - if (!m_grid->GetEventHandler()->ProcessEvent(event)) - m_editor->HandleReturn(event); - break; - - default: - event.Skip(); - } -} - -void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event) -{ - int row = m_grid->GetGridCursorRow(); - int col = m_grid->GetGridCursorCol(); - wxRect rect = m_grid->CellToRect( row, col ); - int cw, ch; - m_grid->GetGridWindow()->GetClientSize( &cw, &ch ); - // if cell width is smaller than grid client area, cell is wholly visible - bool wholeCellVisible = (rect.GetWidth() < cw); - - switch ( event.GetKeyCode() ) - { - case WXK_ESCAPE: - case WXK_TAB: - case WXK_RETURN: - case WXK_NUMPAD_ENTER: - break; - - case WXK_HOME: - { - if( wholeCellVisible ) - { - // no special processing needed... - event.Skip(); - break; - } - - // do special processing for partly visible cell... - - // get the widths of all cells previous to this one - int colXPos = 0; - for ( int i = 0; i < col; i++ ) - { - colXPos += m_grid->GetColSize(i); - } - - int xUnit = 1, yUnit = 1; - m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit); - if (col != 0) - { - m_grid->Scroll(colXPos/xUnit-1, m_grid->GetScrollPos(wxVERTICAL)); - } - else - { - m_grid->Scroll(colXPos/xUnit, m_grid->GetScrollPos(wxVERTICAL)); - } - event.Skip(); - break; - } - case WXK_END: - { - if( wholeCellVisible ) - { - // no special processing needed... - event.Skip(); - break; - } - - // do special processing for partly visible cell... - - int textWidth = 0; - wxString value = m_grid->GetCellValue(row, col); - if ( wxEmptyString != value ) - { - // get width of cell CONTENTS (text) - int y; - wxFont font = m_grid->GetCellFont(row, col); - m_grid->GetTextExtent(value, &textWidth, &y, NULL, NULL, &font); - // try to RIGHT align the text by scrolling - int client_right = m_grid->GetGridWindow()->GetClientSize().GetWidth(); - // (m_grid->GetScrollLineX()*2) is a factor for not scrolling to far, - // otherwise the last part of the cell content might be hidden below the scroll bar - // FIXME: maybe there is a more suitable correction? - textWidth -= (client_right - (m_grid->GetScrollLineX()*2)); - if ( textWidth < 0 ) - { - textWidth = 0; - } - } - - // get the widths of all cells previous to this one - int colXPos = 0; - for ( int i = 0; i < col; i++ ) - { - colXPos += m_grid->GetColSize(i); - } - // and add the (modified) text width of the cell contents - // as we'd like to see the last part of the cell contents - colXPos += textWidth; - - int xUnit = 1, yUnit = 1; - m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit); - m_grid->Scroll(colXPos/xUnit-1, m_grid->GetScrollPos(wxVERTICAL)); - event.Skip(); - break; - } - - default: - event.Skip(); - } -} - -// ---------------------------------------------------------------------------- -// wxGridCellWorker is an (almost) empty common base class for -// wxGridCellRenderer and wxGridCellEditor managing ref counting -// ---------------------------------------------------------------------------- - -void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) -{ - // nothing to do -} - -wxGridCellWorker::~wxGridCellWorker() -{ -} - -// ============================================================================ -// renderer classes -// ============================================================================ - -// ---------------------------------------------------------------------------- -// wxGridCellRenderer -// ---------------------------------------------------------------------------- - -void wxGridCellRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rect, - int WXUNUSED(row), int WXUNUSED(col), - bool isSelected) -{ - dc.SetBackgroundMode( wxSOLID ); - - // grey out fields if the grid is disabled - if ( grid.IsEnabled() ) - { - if ( isSelected ) - { - dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) ); - } - else - { - dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) ); - } - } - else - { - dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), wxSOLID)); - } - - dc.SetPen( *wxTRANSPARENT_PEN ); - dc.DrawRectangle(rect); -} - -// ---------------------------------------------------------------------------- -// wxGridCellStringRenderer -// ---------------------------------------------------------------------------- - -void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid, - const wxGridCellAttr& attr, - wxDC& dc, - bool isSelected) -{ - dc.SetBackgroundMode( wxTRANSPARENT ); - - // TODO some special colours for attr.IsReadOnly() case? - - // different coloured text when the grid is disabled - if ( grid.IsEnabled() ) - { - if ( isSelected ) - { - dc.SetTextBackground( grid.GetSelectionBackground() ); - dc.SetTextForeground( grid.GetSelectionForeground() ); - } - else - { - dc.SetTextBackground( attr.GetBackgroundColour() ); - dc.SetTextForeground( attr.GetTextColour() ); - } - } - else - { - dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); - dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT)); - } - - dc.SetFont( attr.GetFont() ); -} - -wxSize wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr& attr, - wxDC& dc, - const wxString& text) -{ - wxCoord x = 0, y = 0, max_x = 0; - dc.SetFont(attr.GetFont()); - wxStringTokenizer tk(text, _T('\n')); - while ( tk.HasMoreTokens() ) - { - dc.GetTextExtent(tk.GetNextToken(), &x, &y); - max_x = wxMax(max_x, x); - } - - y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines. - - return wxSize(max_x, y); -} - -wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - int row, int col) -{ - return DoGetBestSize(attr, dc, grid.GetCellValue(row, col)); -} - -void wxGridCellStringRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rectCell, - int row, int col, - bool isSelected) -{ - wxRect rect = rectCell; - rect.Inflate(-1); - - // erase only this cells background, overflow cells should have been erased - wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); - - int hAlign, vAlign; - attr.GetAlignment(&hAlign, &vAlign); - - int overflowCols = 0; - - if (attr.GetOverflow()) - { - int cols = grid.GetNumberCols(); - int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth(); - int cell_rows, cell_cols; - attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <=0 - if ((best_width > rectCell.width) && (col < cols) && grid.GetTable()) - { - int i, c_cols, c_rows; - for (i = col+cell_cols; i < cols; i++) - { - bool is_empty = true; - for (int j=row; j 0) c_rows = 0; - if (!grid.GetTable()->IsEmptyCell(j+c_rows, i)) - { - is_empty = false; - break; - } - } - if (is_empty) - rect.width += grid.GetColSize(i); - else - { - i--; - break; - } - if (rect.width >= best_width) - break; - } - overflowCols = i - col - cell_cols + 1; - if (overflowCols >= cols) - overflowCols = cols - 1; - } - - if (overflowCols > 0) // redraw overflow cells w/ proper hilight - { - hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned - wxRect clip = rect; - clip.x += rectCell.width; - // draw each overflow cell individually - int col_end = col+cell_cols+overflowCols; - if (col_end >= grid.GetNumberCols()) - col_end = grid.GetNumberCols() - 1; - for (int i = col+cell_cols; i <= col_end; i++) - { - clip.width = grid.GetColSize(i) - 1; - dc.DestroyClippingRegion(); - dc.SetClippingRegion(clip); - - SetTextColoursAndFont(grid, attr, dc, - grid.IsInSelection(row,i)); - - grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), - rect, hAlign, vAlign); - clip.x += grid.GetColSize(i) - 1; - } - - rect = rectCell; - rect.Inflate(-1); - rect.width++; - dc.DestroyClippingRegion(); - } - } - - // now we only have to draw the text - SetTextColoursAndFont(grid, attr, dc, isSelected); - - grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), - rect, hAlign, vAlign); -} - -// ---------------------------------------------------------------------------- -// wxGridCellNumberRenderer -// ---------------------------------------------------------------------------- - -wxString wxGridCellNumberRenderer::GetString(const wxGrid& grid, int row, int col) -{ - wxGridTableBase *table = grid.GetTable(); - wxString text; - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) - { - text.Printf(_T("%ld"), table->GetValueAsLong(row, col)); - } - else - { - text = table->GetValue(row, col); - } - - return text; -} - -void wxGridCellNumberRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rectCell, - int row, int col, - bool isSelected) -{ - wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); - - SetTextColoursAndFont(grid, attr, dc, isSelected); - - // draw the text right aligned by default - int hAlign, vAlign; - attr.GetAlignment(&hAlign, &vAlign); - hAlign = wxALIGN_RIGHT; - - wxRect rect = rectCell; - rect.Inflate(-1); - - grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); -} - -wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - int row, int col) -{ - return DoGetBestSize(attr, dc, GetString(grid, row, col)); -} - -// ---------------------------------------------------------------------------- -// wxGridCellFloatRenderer -// ---------------------------------------------------------------------------- - -wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision) -{ - SetWidth(width); - SetPrecision(precision); -} - -wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const -{ - wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer; - renderer->m_width = m_width; - renderer->m_precision = m_precision; - renderer->m_format = m_format; - - return renderer; -} - -wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col) -{ - wxGridTableBase *table = grid.GetTable(); - - bool hasDouble; - double val; - wxString text; - if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) - { - val = table->GetValueAsDouble(row, col); - hasDouble = true; - } - else - { - text = table->GetValue(row, col); - hasDouble = text.ToDouble(&val); - } - - if ( hasDouble ) - { - if ( !m_format ) - { - if ( m_width == -1 ) - { - if ( m_precision == -1 ) - { - // default width/precision - m_format = _T("%f"); - } - else - { - m_format.Printf(_T("%%.%df"), m_precision); - } - } - else if ( m_precision == -1 ) - { - // default precision - m_format.Printf(_T("%%%d.f"), m_width); - } - else - { - m_format.Printf(_T("%%%d.%df"), m_width, m_precision); - } - } - - text.Printf(m_format, val); - - } - //else: text already contains the string - - return text; -} - -void wxGridCellFloatRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rectCell, - int row, int col, - bool isSelected) -{ - wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); - - SetTextColoursAndFont(grid, attr, dc, isSelected); - - // draw the text right aligned by default - int hAlign, vAlign; - attr.GetAlignment(&hAlign, &vAlign); - hAlign = wxALIGN_RIGHT; - - wxRect rect = rectCell; - rect.Inflate(-1); - - grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign); -} - -wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - int row, int col) -{ - return DoGetBestSize(attr, dc, GetString(grid, row, col)); -} - -void wxGridCellFloatRenderer::SetParameters(const wxString& params) -{ - if ( !params ) - { - // reset to defaults - SetWidth(-1); - SetPrecision(-1); - } - else - { - wxString tmp = params.BeforeFirst(_T(',')); - if ( !tmp.empty() ) - { - long width; - if ( tmp.ToLong(&width) ) - { - SetWidth((int)width); - } - else - { - wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str()); - } - } - tmp = params.AfterFirst(_T(',')); - if ( !tmp.empty() ) - { - long precision; - if ( tmp.ToLong(&precision) ) - { - SetPrecision((int)precision); - } - else - { - wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str()); - } - } - } -} - - -// ---------------------------------------------------------------------------- -// wxGridCellBoolRenderer -// ---------------------------------------------------------------------------- - -wxSize wxGridCellBoolRenderer::ms_sizeCheckMark; - -// FIXME these checkbox size calculations are really ugly... - -// between checkmark and box -static const wxCoord wxGRID_CHECKMARK_MARGIN = 2; - -wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid, - wxGridCellAttr& WXUNUSED(attr), - wxDC& WXUNUSED(dc), - int WXUNUSED(row), - int WXUNUSED(col)) -{ - // compute it only once (no locks for MT safeness in GUI thread...) - if ( !ms_sizeCheckMark.x ) - { - // get checkbox size - wxCheckBox *checkbox = new wxCheckBox(&grid, wxID_ANY, wxEmptyString); - wxSize size = checkbox->GetBestSize(); - wxCoord checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN; - - // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result -#if defined(__WXGTK__) || defined(__WXMOTIF__) - checkSize -= size.y / 2; -#endif - - delete checkbox; - - ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize; - } - - return ms_sizeCheckMark; -} - -void wxGridCellBoolRenderer::Draw(wxGrid& grid, - wxGridCellAttr& attr, - wxDC& dc, - const wxRect& rect, - int row, int col, - bool isSelected) -{ - wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected); - - // draw a check mark in the centre (ignoring alignment - TODO) - wxSize size = GetBestSize(grid, attr, dc, row, col); - - // don't draw outside the cell - wxCoord minSize = wxMin(rect.width, rect.height); - if ( size.x >= minSize || size.y >= minSize ) - { - // and even leave (at least) 1 pixel margin - size.x = size.y = minSize - 2; - } - - // draw a border around checkmark - int vAlign, hAlign; - attr.GetAlignment(& hAlign, &vAlign); - - wxRect rectBorder; - if (hAlign == wxALIGN_CENTRE) - { - rectBorder.x = rect.x + rect.width/2 - size.x/2; - rectBorder.y = rect.y + rect.height/2 - size.y/2; - rectBorder.width = size.x; - rectBorder.height = size.y; - } - else if (hAlign == wxALIGN_LEFT) - { - rectBorder.x = rect.x + 2; - rectBorder.y = rect.y + rect.height/2 - size.y/2; - rectBorder.width = size.x; - rectBorder.height = size.y; - } - else if (hAlign == wxALIGN_RIGHT) - { - rectBorder.x = rect.x + rect.width - size.x - 2; - rectBorder.y = rect.y + rect.height/2 - size.y/2; - rectBorder.width = size.x; - rectBorder.height = size.y; - } - - bool value; - if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) ) - value = grid.GetTable()->GetValueAsBool(row, col); - else - { - wxString cellval( grid.GetTable()->GetValue(row, col) ); - value = !( !cellval || (cellval == wxT("0")) ); - } - - if ( value ) - { - wxRect rectMark = rectBorder; -#ifdef __WXMSW__ - // MSW DrawCheckMark() is weird (and should probably be changed...) - rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN/2); - rectMark.x++; - rectMark.y++; -#else // !MSW - rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN); -#endif // MSW/!MSW - - dc.SetTextForeground(attr.GetTextColour()); - dc.DrawCheckMark(rectMark); - } - - dc.SetBrush(*wxTRANSPARENT_BRUSH); - dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID)); - dc.DrawRectangle(rectBorder); -} - -// ---------------------------------------------------------------------------- -// wxGridCellAttr -// ---------------------------------------------------------------------------- - -void wxGridCellAttr::Init(wxGridCellAttr *attrDefault) -{ - m_nRef = 1; - - m_isReadOnly = Unset; - - m_renderer = NULL; - m_editor = NULL; - - m_attrkind = wxGridCellAttr::Cell; - - m_sizeRows = m_sizeCols = 1; - m_overflow = UnsetOverflow; - - SetDefAttr(attrDefault); -} - -wxGridCellAttr *wxGridCellAttr::Clone() const -{ - wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr); - - if ( HasTextColour() ) - attr->SetTextColour(GetTextColour()); - if ( HasBackgroundColour() ) - attr->SetBackgroundColour(GetBackgroundColour()); - if ( HasFont() ) - attr->SetFont(GetFont()); - if ( HasAlignment() ) - attr->SetAlignment(m_hAlign, m_vAlign); - - attr->SetSize( m_sizeRows, m_sizeCols ); - - if ( m_renderer ) - { - attr->SetRenderer(m_renderer); - m_renderer->IncRef(); - } - if ( m_editor ) - { - attr->SetEditor(m_editor); - m_editor->IncRef(); - } - - if ( IsReadOnly() ) - attr->SetReadOnly(); - - attr->SetKind( m_attrkind ); - - return attr; -} - -void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom) -{ - if ( !HasTextColour() && mergefrom->HasTextColour() ) - SetTextColour(mergefrom->GetTextColour()); - if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() ) - SetBackgroundColour(mergefrom->GetBackgroundColour()); - if ( !HasFont() && mergefrom->HasFont() ) - SetFont(mergefrom->GetFont()); - if ( !HasAlignment() && mergefrom->HasAlignment() ) - { - int hAlign, vAlign; - mergefrom->GetAlignment( &hAlign, &vAlign); - SetAlignment(hAlign, vAlign); - } - if ( !HasSize() && mergefrom->HasSize() ) - mergefrom->GetSize( &m_sizeRows, &m_sizeCols ); - - // Directly access member functions as GetRender/Editor don't just return - // m_renderer/m_editor - // - // Maybe add support for merge of Render and Editor? - if (!HasRenderer() && mergefrom->HasRenderer() ) - { - m_renderer = mergefrom->m_renderer; - m_renderer->IncRef(); - } - if ( !HasEditor() && mergefrom->HasEditor() ) - { - m_editor = mergefrom->m_editor; - m_editor->IncRef(); - } - if ( !HasReadWriteMode() && mergefrom->HasReadWriteMode() ) - SetReadOnly(mergefrom->IsReadOnly()); - - if (!HasOverflowMode() && mergefrom->HasOverflowMode() ) - SetOverflow(mergefrom->GetOverflow()); - - SetDefAttr(mergefrom->m_defGridAttr); -} - -void wxGridCellAttr::SetSize(int num_rows, int num_cols) -{ - // The size of a cell is normally 1,1 - - // If this cell is larger (2,2) then this is the top left cell - // the other cells that will be covered (lower right cells) must be - // set to negative or zero values such that - // row + num_rows of the covered cell points to the larger cell (this cell) - // same goes for the col + num_cols. - - // Size of 0,0 is NOT valid, neither is <=0 and any positive value - - wxASSERT_MSG( (!((num_rows>0)&&(num_cols<=0)) || - !((num_rows<=0)&&(num_cols>0)) || - !((num_rows==0)&&(num_cols==0))), - wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values")); - - m_sizeRows = num_rows; - m_sizeCols = num_cols; -} - -const wxColour& wxGridCellAttr::GetTextColour() const -{ - if (HasTextColour()) - { - return m_colText; - } - else if (m_defGridAttr && m_defGridAttr != this) - { - return m_defGridAttr->GetTextColour(); - } - else + if (HasFont()) { - wxFAIL_MSG(wxT("Missing default cell attribute")); - return wxNullColour; + return m_font; } -} - - -const wxColour& wxGridCellAttr::GetBackgroundColour() const -{ - if (HasBackgroundColour()) - return m_colBack; else if (m_defGridAttr && m_defGridAttr != this) - return m_defGridAttr->GetBackgroundColour(); - else { - wxFAIL_MSG(wxT("Missing default cell attribute")); - return wxNullColour; - } -} - - -const wxFont& wxGridCellAttr::GetFont() const -{ - if (HasFont()) - return m_font; - else if (m_defGridAttr && m_defGridAttr != this) return m_defGridAttr->GetFont(); + } else { wxFAIL_MSG(wxT("Missing default cell attribute")); @@ -2363,7 +476,6 @@ const wxFont& wxGridCellAttr::GetFont() const } } - void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const { if (HasAlignment()) @@ -2374,13 +486,24 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const *vAlign = m_vAlign; } else if (m_defGridAttr && m_defGridAttr != this) + { m_defGridAttr->GetAlignment(hAlign, vAlign); + } else { wxFAIL_MSG(wxT("Missing default cell attribute")); } } +void wxGridCellAttr::GetNonDefaultAlignment(int *hAlign, int *vAlign) const +{ + if ( hAlign && m_hAlign != wxALIGN_INVALID ) + *hAlign = m_hAlign; + + if ( vAlign && m_vAlign != wxALIGN_INVALID ) + *vAlign = m_vAlign; +} + void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const { if ( num_rows ) @@ -2394,11 +517,11 @@ void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const // used, otherwise the default editor or renderer is fetched from the grid and // used. It should be the default for the data type of the cell. If it is // NULL (because the table has a type that the grid does not have in its -// registry,) then the grid's default editor or renderer is used. +// registry), then the grid's default editor or renderer is used. -wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const +wxGridCellRenderer* wxGridCellAttr::GetRenderer(const wxGrid* grid, int row, int col) const { - wxGridCellRenderer *renderer; + wxGridCellRenderer *renderer = NULL; if ( m_renderer && this != m_defGridAttr ) { @@ -2406,7 +529,7 @@ wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) renderer = m_renderer; renderer->IncRef(); } - else // no non default cell renderer + else // no non-default cell renderer { // get default renderer for the data type if ( grid ) @@ -2414,14 +537,10 @@ wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) // GetDefaultRendererForCell() will do IncRef() for us renderer = grid->GetDefaultRendererForCell(row, col); } - else - { - renderer = NULL; - } - if ( !renderer ) + if ( renderer == NULL ) { - if (m_defGridAttr && this != m_defGridAttr ) + if ( (m_defGridAttr != NULL) && (m_defGridAttr != this) ) { // if we still don't have one then use the grid default // (no need for IncRef() here neither) @@ -2444,9 +563,9 @@ wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) } // same as above, except for s/renderer/editor/g -wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const +wxGridCellEditor* wxGridCellAttr::GetEditor(const wxGrid* grid, int row, int col) const { - wxGridCellEditor *editor; + wxGridCellEditor *editor = NULL; if ( m_editor && this != m_defGridAttr ) { @@ -2462,14 +581,10 @@ wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) cons // GetDefaultEditorForCell() will do IncRef() for us editor = grid->GetDefaultEditorForCell(row, col); } - else - { - editor = NULL; - } - if ( !editor ) + if ( editor == NULL ) { - if ( m_defGridAttr && this != m_defGridAttr ) + if ( (m_defGridAttr != NULL) && (m_defGridAttr != this) ) { // if we still don't have one then use the grid default // (no need for IncRef() here neither) @@ -2497,21 +612,25 @@ wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) cons void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) { + // Note: contrary to wxGridRowOrColAttrData::SetAttr, we must not + // touch attribute's reference counting explicitly, since this + // is managed by class wxGridCellWithAttr int n = FindIndex(row, col); if ( n == wxNOT_FOUND ) { - // add the attribute - m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); + if ( attr ) + { + // add the attribute + m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); + } + //else: nothing to do } - else + else // we already have an attribute for this cell { - // free the old attribute - m_attrs[(size_t)n].attr->DecRef(); - if ( attr ) { // change the attribute - m_attrs[(size_t)n].attr = attr; + m_attrs[(size_t)n].ChangeAttr(attr); } else { @@ -2523,7 +642,7 @@ void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + wxGridCellAttr *attr = NULL; int n = FindIndex(row, col); if ( n != wxNOT_FOUND ) @@ -2560,8 +679,6 @@ void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows ) else { // ...or remove the attribute - // No need to DecRef the attribute itself since this is - // done be wxGridCellWithAttr's destructor! m_attrs.RemoveAt(n); n--; count--; @@ -2596,10 +713,9 @@ void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols ) else { // ...or remove the attribute - // No need to DecRef the attribute itself since this is - // done be wxGridCellWithAttr's destructor! m_attrs.RemoveAt(n); - n--; count--; + n--; + count--; } } } @@ -2627,7 +743,7 @@ int wxGridCellAttrData::FindIndex(int row, int col) const wxGridRowOrColAttrData::~wxGridRowOrColAttrData() { - size_t count = m_attrs.Count(); + size_t count = m_attrs.GetCount(); for ( size_t n = 0; n < count; n++ ) { m_attrs[n]->DecRef(); @@ -2636,7 +752,7 @@ wxGridRowOrColAttrData::~wxGridRowOrColAttrData() wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + wxGridCellAttr *attr = NULL; int n = m_rowsOrCols.Index(rowOrCol); if ( n != wxNOT_FOUND ) @@ -2653,23 +769,32 @@ void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol) int i = m_rowsOrCols.Index(rowOrCol); if ( i == wxNOT_FOUND ) { - // add the attribute - m_rowsOrCols.Add(rowOrCol); - m_attrs.Add(attr); + if ( attr ) + { + // store the new attribute, taking its ownership + m_rowsOrCols.Add(rowOrCol); + m_attrs.Add(attr); + } + // nothing to remove } - else + else // we have an attribute for this row or column { size_t n = (size_t)i; + + // notice that this code works correctly even when the old attribute is + // the same as the new one: as we own of it, we must call DecRef() on + // it in any case and this won't result in destruction of the new + // attribute if it's the same as old one because it must have ref count + // of at least 2 to be passed to us while we keep a reference to it too + m_attrs[n]->DecRef(); + if ( attr ) { - // change the attribute - m_attrs[n]->DecRef(); + // replace the attribute with the new one m_attrs[n] = attr; } - else + else // remove the attribute { - // remove this attribute - m_attrs[n]->DecRef(); m_rowsOrCols.RemoveAt(n); m_attrs.RemoveAt(n); } @@ -2713,7 +838,7 @@ void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols wxGridCellAttrProvider::wxGridCellAttrProvider() { - m_data = (wxGridCellAttrProviderData *)NULL; + m_data = NULL; } wxGridCellAttrProvider::~wxGridCellAttrProvider() @@ -2729,7 +854,7 @@ void wxGridCellAttrProvider::InitData() wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind ) const { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + wxGridCellAttr *attr = NULL; if ( m_data ) { switch (kind) @@ -2792,233 +917,91 @@ wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col, } } } - break; - - case (wxGridCellAttr::Cell): - attr = m_data->m_cellAttrs.GetAttr(row, col); - break; - - case (wxGridCellAttr::Col): - attr = m_data->m_colAttrs.GetAttr(col); - break; - - case (wxGridCellAttr::Row): - attr = m_data->m_rowAttrs.GetAttr(row); - break; - - default: - // unused as yet... - // (wxGridCellAttr::Default): - // (wxGridCellAttr::Merged): - break; - } - } - return attr; -} - -void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, - int row, int col) -{ - if ( !m_data ) - InitData(); - - m_data->m_cellAttrs.SetAttr(attr, row, col); -} - -void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) -{ - if ( !m_data ) - InitData(); - - m_data->m_rowAttrs.SetAttr(attr, row); -} - -void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col) -{ - if ( !m_data ) - InitData(); - - m_data->m_colAttrs.SetAttr(attr, col); -} - -void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows ) -{ - if ( m_data ) - { - m_data->m_cellAttrs.UpdateAttrRows( pos, numRows ); - - m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); - } -} - -void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) -{ - if ( m_data ) - { - m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); - - m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); - } -} - -// ---------------------------------------------------------------------------- -// wxGridTypeRegistry -// ---------------------------------------------------------------------------- - -wxGridTypeRegistry::~wxGridTypeRegistry() -{ - size_t count = m_typeinfo.Count(); - for ( size_t i = 0; i < count; i++ ) - delete m_typeinfo[i]; -} - - -void wxGridTypeRegistry::RegisterDataType(const wxString& typeName, - wxGridCellRenderer* renderer, - wxGridCellEditor* editor) -{ - wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor); - - // is it already registered? - int loc = FindRegisteredDataType(typeName); - if ( loc != wxNOT_FOUND ) - { - delete m_typeinfo[loc]; - m_typeinfo[loc] = info; - } - else - { - m_typeinfo.Add(info); - } -} - -int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName) -{ - size_t count = m_typeinfo.GetCount(); - for ( size_t i = 0; i < count; i++ ) - { - if ( typeName == m_typeinfo[i]->m_typeName ) - { - return i; - } - } - - return wxNOT_FOUND; -} + break; -int wxGridTypeRegistry::FindDataType(const wxString& typeName) -{ - int index = FindRegisteredDataType(typeName); - if ( index == wxNOT_FOUND ) - { - // check whether this is one of the standard ones, in which case - // register it "on the fly" -#if wxUSE_TEXTCTRL - if ( typeName == wxGRID_VALUE_STRING ) - { - RegisterDataType(wxGRID_VALUE_STRING, - new wxGridCellStringRenderer, - new wxGridCellTextEditor); - } - else -#endif // wxUSE_TEXTCTRL -#if wxUSE_CHECKBOX - if ( typeName == wxGRID_VALUE_BOOL ) - { - RegisterDataType(wxGRID_VALUE_BOOL, - new wxGridCellBoolRenderer, - new wxGridCellBoolEditor); - } - else -#endif // wxUSE_CHECKBOX -#if wxUSE_TEXTCTRL - if ( typeName == wxGRID_VALUE_NUMBER ) - { - RegisterDataType(wxGRID_VALUE_NUMBER, - new wxGridCellNumberRenderer, - new wxGridCellNumberEditor); - } - else if ( typeName == wxGRID_VALUE_FLOAT ) - { - RegisterDataType(wxGRID_VALUE_FLOAT, - new wxGridCellFloatRenderer, - new wxGridCellFloatEditor); - } - else -#endif // wxUSE_TEXTCTRL -#if wxUSE_COMBOBOX - if ( typeName == wxGRID_VALUE_CHOICE ) - { - RegisterDataType(wxGRID_VALUE_CHOICE, - new wxGridCellStringRenderer, - new wxGridCellChoiceEditor); - } - else -#endif // wxUSE_COMBOBOX - { - return wxNOT_FOUND; - } + case (wxGridCellAttr::Cell): + attr = m_data->m_cellAttrs.GetAttr(row, col); + break; - // we get here only if just added the entry for this type, so return - // the last index - index = m_typeinfo.GetCount() - 1; + case (wxGridCellAttr::Col): + attr = m_data->m_colAttrs.GetAttr(col); + break; + + case (wxGridCellAttr::Row): + attr = m_data->m_rowAttrs.GetAttr(row); + break; + + default: + // unused as yet... + // (wxGridCellAttr::Default): + // (wxGridCellAttr::Merged): + break; + } } - return index; + return attr; } -int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) +void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr, + int row, int col) { - int index = FindDataType(typeName); - if ( index == wxNOT_FOUND ) - { - // the first part of the typename is the "real" type, anything after ':' - // are the parameters for the renderer - index = FindDataType(typeName.BeforeFirst(_T(':'))); - if ( index == wxNOT_FOUND ) - { - return wxNOT_FOUND; - } + if ( !m_data ) + InitData(); - wxGridCellRenderer *renderer = GetRenderer(index); - wxGridCellRenderer *rendererOld = renderer; - renderer = renderer->Clone(); - rendererOld->DecRef(); + m_data->m_cellAttrs.SetAttr(attr, row, col); +} - wxGridCellEditor *editor = GetEditor(index); - wxGridCellEditor *editorOld = editor; - editor = editor->Clone(); - editorOld->DecRef(); +void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( !m_data ) + InitData(); - // do it even if there are no parameters to reset them to defaults - wxString params = typeName.AfterFirst(_T(':')); - renderer->SetParameters(params); - editor->SetParameters(params); + m_data->m_rowAttrs.SetAttr(attr, row); +} - // register the new typename - RegisterDataType(typeName, renderer, editor); +void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col) +{ + if ( !m_data ) + InitData(); - // we just registered it, it's the last one - index = m_typeinfo.GetCount() - 1; + m_data->m_colAttrs.SetAttr(attr, col); +} + +void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows ) +{ + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrRows( pos, numRows ); + + m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows ); } +} - return index; +void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) +{ + if ( m_data ) + { + m_data->m_cellAttrs.UpdateAttrCols( pos, numCols ); + + m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols ); + } } -wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index) +const wxGridColumnHeaderRenderer& +wxGridCellAttrProvider::GetColumnHeaderRenderer(int WXUNUSED(col)) { - wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer; - if (renderer) - renderer->IncRef(); - return renderer; + return gs_defaultHeaderRenderers.colRenderer; } -wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) +const wxGridRowHeaderRenderer& +wxGridCellAttrProvider::GetRowHeaderRenderer(int WXUNUSED(row)) { - wxGridCellEditor* editor = m_typeinfo[index]->m_editor; - if (editor) - editor->IncRef(); - return editor; + return gs_defaultHeaderRenderers.rowRenderer; +} + +const wxGridCornerHeaderRenderer& wxGridCellAttrProvider::GetCornerRenderer() +{ + return gs_defaultHeaderRenderers.cornerRenderer; } // ---------------------------------------------------------------------------- @@ -3027,11 +1010,10 @@ wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) - wxGridTableBase::wxGridTableBase() { - m_view = (wxGrid *) NULL; - m_attrProvider = (wxGridCellAttrProvider *) NULL; + m_view = NULL; + m_attrProvider = NULL; } wxGridTableBase::~wxGridTableBase() @@ -3052,6 +1034,7 @@ bool wxGridTableBase::CanHaveAttributes() // use the default attr provider by default SetAttrProvider(new wxGridCellAttrProvider); } + return true; } @@ -3060,15 +1043,15 @@ wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAtt if ( m_attrProvider ) return m_attrProvider->GetAttr(row, col, kind); else - return (wxGridCellAttr *)NULL; + return NULL; } - void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col) { if ( m_attrProvider ) { - attr->SetKind(wxGridCellAttr::Cell); + if ( attr ) + attr->SetKind(wxGridCellAttr::Cell); m_attrProvider->SetAttr(attr, row, col); } else @@ -3158,8 +1141,11 @@ bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos), wxString wxGridTableBase::GetRowLabelValue( int row ) { wxString s; - s << row + 1; // RD: Starting the rows at zero confuses users, no matter - // how much it makes sense to us geeks. + + // RD: Starting the rows at zero confuses users, + // no matter how much it makes sense to us geeks. + s << row + 1; + return s; } @@ -3174,17 +1160,17 @@ wxString wxGridTableBase::GetColLabelValue( int col ) unsigned int i, n; for ( n = 1; ; n++ ) { - s += (wxChar) (_T('A') + (wxChar)( col%26 )); - col = col/26 - 1; + s += (wxChar) (wxT('A') + (wxChar)(col % 26)); + col = col / 26 - 1; if ( col < 0 ) break; } // reverse the string... wxString s2; - for ( i = 0; i < n; i++ ) + for ( i = 0; i < n; i++ ) { - s2 += s[n-i-1]; + s2 += s[n - i - 1]; } return s2; @@ -3236,7 +1222,6 @@ void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col), { } - void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), const wxString& WXUNUSED(typeName) ) { @@ -3257,7 +1242,7 @@ void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), wxGridTableMessage::wxGridTableMessage() { - m_table = (wxGridTableBase *) NULL; + m_table = NULL; m_id = -1; m_comInt1 = -1; m_comInt2 = -1; @@ -3272,8 +1257,6 @@ wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id, m_comInt2 = commandInt2; } - - ////////////////////////////////////////////////////////////////////// // // A basic grid table for string data. An object of this class will @@ -3287,11 +1270,14 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase ) wxGridStringTable::wxGridStringTable() : wxGridTableBase() { + m_numCols = 0; } wxGridStringTable::wxGridStringTable( int numRows, int numCols ) : wxGridTableBase() { + m_numCols = numCols; + m_data.Alloc( numRows ); wxArrayString sa; @@ -3301,49 +1287,25 @@ wxGridStringTable::wxGridStringTable( int numRows, int numCols ) m_data.Add( sa, numRows ); } -wxGridStringTable::~wxGridStringTable() -{ -} - -int wxGridStringTable::GetNumberRows() -{ - return m_data.GetCount(); -} - -int wxGridStringTable::GetNumberCols() -{ - if ( m_data.GetCount() > 0 ) - return m_data[0].GetCount(); - else - return 0; -} - wxString wxGridStringTable::GetValue( int row, int col ) { - wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + wxCHECK_MSG( (row >= 0 && row < GetNumberRows()) && + (col >= 0 && col < GetNumberCols()), wxEmptyString, - _T("invalid row or column index in wxGridStringTable") ); + wxT("invalid row or column index in wxGridStringTable") ); return m_data[row][col]; } void wxGridStringTable::SetValue( int row, int col, const wxString& value ) { - wxCHECK_RET( (row < GetNumberRows()) && (col < GetNumberCols()), - _T("invalid row or column index in wxGridStringTable") ); + wxCHECK_RET( (row >= 0 && row < GetNumberRows()) && + (col >= 0 && col < GetNumberCols()), + wxT("invalid row or column index in wxGridStringTable") ); m_data[row][col] = value; } -bool wxGridStringTable::IsEmptyCell( int row, int col ) -{ - wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), - true, - _T("invalid row or column index in wxGridStringTable") ); - - return (m_data[row][col] == wxEmptyString); -} - void wxGridStringTable::Clear() { int row, col; @@ -3354,9 +1316,9 @@ void wxGridStringTable::Clear() { numCols = m_data[0].GetCount(); - for ( row = 0; row < numRows; row++ ) + for ( row = 0; row < numRows; row++ ) { - for ( col = 0; col < numCols; col++ ) + for ( col = 0; col < numCols; col++ ) { m_data[row][col] = wxEmptyString; } @@ -3364,7 +1326,6 @@ void wxGridStringTable::Clear() } } - bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) { size_t curNumRows = m_data.GetCount(); @@ -3380,6 +1341,7 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) sa.Alloc( curNumCols ); sa.Add( wxEmptyString, curNumCols ); m_data.Insert( sa, pos, numRows ); + if ( GetView() ) { wxGridTableMessage msg( this, @@ -3479,14 +1441,25 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) return AppendCols( numCols ); } - for ( row = 0; row < curNumRows; row++ ) + if ( !m_colLabels.IsEmpty() ) + { + m_colLabels.Insert( wxEmptyString, pos, numCols ); + + size_t i; + for ( i = pos; i < pos + numCols; i++ ) + m_colLabels[i] = wxGridTableBase::GetColLabelValue( i ); + } + + for ( row = 0; row < curNumRows; row++ ) { - for ( col = pos; col < pos + numCols; col++ ) + for ( col = pos; col < pos + numCols; col++ ) { m_data[row].Insert( wxEmptyString, col ); } } + m_numCols += numCols; + if ( GetView() ) { wxGridTableMessage msg( this, @@ -3505,21 +1478,14 @@ bool wxGridStringTable::AppendCols( size_t numCols ) size_t row; size_t curNumRows = m_data.GetCount(); -#if 0 - if ( !curNumRows ) - { - // TODO: something better than this ? - // - wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") ); - return false; - } -#endif - for ( row = 0; row < curNumRows; row++ ) + for ( row = 0; row < curNumRows; row++ ) { m_data[row].Add( wxEmptyString, numCols ); } + m_numCols += numCols; + if ( GetView() ) { wxGridTableMessage msg( this, @@ -3552,21 +1518,44 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) return false; } - if ( numCols > curNumCols - pos ) + int colID; + if ( GetView() ) + colID = GetView()->GetColAt( pos ); + else + colID = pos; + + if ( numCols > curNumCols - colID ) + { + numCols = curNumCols - colID; + } + + if ( !m_colLabels.IsEmpty() ) { - numCols = curNumCols - pos; + // m_colLabels stores just as many elements as it needs, e.g. if only + // the label of the first column had been set it would have only one + // element and not numCols, so account for it + int numRemaining = m_colLabels.size() - colID; + if (numRemaining > 0) + m_colLabels.RemoveAt( colID, wxMin(numCols, numRemaining) ); } - for ( row = 0; row < curNumRows; row++ ) + if ( numCols >= curNumCols ) { - if ( numCols >= curNumCols ) + for ( row = 0; row < curNumRows; row++ ) { m_data[row].Clear(); } - else + + m_numCols = 0; + } + else // something will be left + { + for ( row = 0; row < curNumRows; row++ ) { - m_data[row].RemoveAt( pos, numCols ); + m_data[row].RemoveAt( colID, numCols ); } + + m_numCols -= numCols; } if ( GetView() ) @@ -3592,7 +1581,7 @@ wxString wxGridStringTable::GetRowLabelValue( int row ) } else { - return m_rowLabels[ row ]; + return m_rowLabels[row]; } } @@ -3606,7 +1595,7 @@ wxString wxGridStringTable::GetColLabelValue( int col ) } else { - return m_colLabels[ col ]; + return m_colLabels[col]; } } @@ -3616,7 +1605,8 @@ void wxGridStringTable::SetRowLabelValue( int row, const wxString& value ) { int n = m_rowLabels.GetCount(); int i; - for ( i = n; i <= row; i++ ) + + for ( i = n; i <= row; i++ ) { m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) ); } @@ -3631,7 +1621,8 @@ void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) { int n = m_colLabels.GetCount(); int i; - for ( i = n; i <= col; i++ ) + + for ( i = n; i <= col; i++ ) { m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) ); } @@ -3644,25 +1635,21 @@ void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// -IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow ) - -BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow ) - EVT_PAINT( wxGridRowLabelWindow::OnPaint ) - EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel) - EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown ) - EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp ) - EVT_CHAR ( wxGridRowLabelWindow::OnChar ) +BEGIN_EVENT_TABLE(wxGridSubwindow, wxWindow) + EVT_MOUSE_CAPTURE_LOST(wxGridSubwindow::OnMouseCaptureLost) END_EVENT_TABLE() -wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE ) +void wxGridSubwindow::OnMouseCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event)) { - m_owner = parent; + m_owner->CancelMouseCapture(); } +BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxGridSubwindow ) + EVT_PAINT( wxGridRowLabelWindow::OnPaint ) + EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel ) + EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent ) +END_EVENT_TABLE() + void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) { wxPaintDC dc(this); @@ -3675,10 +1662,11 @@ void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) int x, y; m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); - dc.SetDeviceOrigin( 0, -y ); + wxPoint pt = dc.GetDeviceOrigin(); + dc.SetDeviceOrigin( pt.x, pt.y-y ); wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() ); - m_owner->DrawRowLabels( dc , rows ); + m_owner->DrawRowLabels( dc, rows ); } void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event ) @@ -3688,228 +1676,405 @@ void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event ) void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent& event ) { - m_owner->GetEventHandler()->ProcessEvent(event); + if (!m_owner->GetEventHandler()->ProcessEvent( event )) + event.Skip(); } -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event ) +////////////////////////////////////////////////////////////////////// + +BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxGridSubwindow ) + EVT_PAINT( wxGridColLabelWindow::OnPaint ) + EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel ) + EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent ) +END_EVENT_TABLE() + +void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) { - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); + wxPaintDC dc(this); + + // NO - don't do this because it will set both the x and y origin + // coords to match the parent scrolled window and we just want to + // set the x coord - MB + // + // m_owner->PrepareDC( dc ); + + int x, y; + m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); + wxPoint pt = dc.GetDeviceOrigin(); + if (GetLayoutDirection() == wxLayout_RightToLeft) + dc.SetDeviceOrigin( pt.x+x, pt.y ); + else + dc.SetDeviceOrigin( pt.x-x, pt.y ); + + wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() ); + m_owner->DrawColLabels( dc, cols ); } -void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event ) +void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event ) { - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); + m_owner->ProcessColLabelMouseEvent( event ); } -void wxGridRowLabelWindow::OnChar( wxKeyEvent& event ) +void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event ) { - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); + if (!m_owner->GetEventHandler()->ProcessEvent( event )) + event.Skip(); } - ////////////////////////////////////////////////////////////////////// -IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow ) +BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxGridSubwindow ) + EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel ) + EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent ) + EVT_PAINT( wxGridCornerLabelWindow::OnPaint ) +END_EVENT_TABLE() -BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow ) - EVT_PAINT( wxGridColLabelWindow::OnPaint ) - EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel) - EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown ) - EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp ) - EVT_CHAR ( wxGridColLabelWindow::OnChar ) +void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + m_owner->DrawCornerLabel(dc); +} + +void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessCornerLabelMouseEvent( event ); +} + +void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + if (!m_owner->GetEventHandler()->ProcessEvent(event)) + event.Skip(); +} + +////////////////////////////////////////////////////////////////////// + +BEGIN_EVENT_TABLE( wxGridWindow, wxGridSubwindow ) + EVT_PAINT( wxGridWindow::OnPaint ) + EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel ) + EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent ) + EVT_KEY_DOWN( wxGridWindow::OnKeyDown ) + EVT_KEY_UP( wxGridWindow::OnKeyUp ) + EVT_CHAR( wxGridWindow::OnChar ) + EVT_SET_FOCUS( wxGridWindow::OnFocus ) + EVT_KILL_FOCUS( wxGridWindow::OnFocus ) + EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground ) END_EVENT_TABLE() -wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE ) +void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { - m_owner = parent; + wxPaintDC dc( this ); + m_owner->PrepareDC( dc ); + wxRegion reg = GetUpdateRegion(); + wxGridCellCoordsArray dirtyCells = m_owner->CalcCellsExposed( reg ); + m_owner->DrawGridCellArea( dc, dirtyCells ); + + m_owner->DrawGridSpace( dc ); + + m_owner->DrawAllGridLines( dc, reg ); + + m_owner->DrawHighlight( dc, dirtyCells ); } -void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +void wxGrid::Render( wxDC& dc, + const wxPoint& position, + const wxSize& size, + const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight, + int style ) { - wxPaintDC dc(this); + wxCHECK_RET( bottomRight.GetCol() < GetNumberCols(), + "Invalid right column" ); + wxCHECK_RET( bottomRight.GetRow() < GetNumberRows(), + "Invalid bottom row" ); - // NO - don't do this because it will set both the x and y origin - // coords to match the parent scrolled window and we just want to - // set the x coord - MB - // - // m_owner->PrepareDC( dc ); + // store user settings and reset later - int x, y; - m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); - dc.SetDeviceOrigin( -x, 0 ); + // remove grid selection, don't paint selection colour + // unless we have wxGRID_DRAW_SELECTION + // block selections are the only ones catered for here + wxGridCellCoordsArray selectedCells; + bool hasSelection = IsSelection(); + if ( hasSelection && !( style & wxGRID_DRAW_SELECTION ) ) + { + selectedCells = GetSelectionBlockTopLeft(); + // non block selections may not have a bottom right + if ( GetSelectionBlockBottomRight().size() ) + selectedCells.Add( GetSelectionBlockBottomRight()[ 0 ] ); + + ClearSelection(); + } + + // store user device origin + wxCoord userOriginX, userOriginY; + dc.GetDeviceOrigin( &userOriginX, &userOriginY ); + + // store user scale + double scaleUserX, scaleUserY; + dc.GetUserScale( &scaleUserX, &scaleUserY ); + + // set defaults if necessary + wxGridCellCoords leftTop( topLeft ), rightBottom( bottomRight ); + if ( leftTop.GetCol() < 0 ) + leftTop.SetCol(0); + if ( leftTop.GetRow() < 0 ) + leftTop.SetRow(0); + if ( rightBottom.GetCol() < 0 ) + rightBottom.SetCol(GetNumberCols() - 1); + if ( rightBottom.GetRow() < 0 ) + rightBottom.SetRow(GetNumberRows() - 1); + + // get grid offset, size and cell parameters + wxPoint pointOffSet; + wxSize sizeGrid; + wxGridCellCoordsArray renderCells; + wxArrayInt arrayCols; + wxArrayInt arrayRows; + + GetRenderSizes( leftTop, rightBottom, + pointOffSet, sizeGrid, + renderCells, + arrayCols, arrayRows ); + + // add headers/labels to dimensions + if ( style & wxGRID_DRAW_ROWS_HEADER ) + sizeGrid.x += GetRowLabelSize(); + if ( style & wxGRID_DRAW_COLS_HEADER ) + sizeGrid.y += GetColLabelSize(); + + // get render start position in logical units + wxPoint positionRender = GetRenderPosition( dc, position ); + + wxCoord originX = dc.LogicalToDeviceX( positionRender.x ); + wxCoord originY = dc.LogicalToDeviceY( positionRender.y ); + + dc.SetDeviceOrigin( originX, originY ); + + SetRenderScale( dc, positionRender, size, sizeGrid ); + + // draw row headers at specified origin + if ( GetRowLabelSize() > 0 && ( style & wxGRID_DRAW_ROWS_HEADER ) ) + { + if ( style & wxGRID_DRAW_COLS_HEADER ) + { + DrawCornerLabel( dc ); // do only if both col and row labels drawn + originY += dc.LogicalToDeviceYRel( GetColLabelSize() ); + } + + originY -= dc.LogicalToDeviceYRel( pointOffSet.y ); + dc.SetDeviceOrigin( originX, originY ); + + DrawRowLabels( dc, arrayRows ); + + // reset for columns + if ( style & wxGRID_DRAW_COLS_HEADER ) + originY -= dc.LogicalToDeviceYRel( GetColLabelSize() ); + + originY += dc.LogicalToDeviceYRel( pointOffSet.y ); + // X offset so we don't overwrite row labels + originX += dc.LogicalToDeviceXRel( GetRowLabelSize() ); + } - wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() ); - m_owner->DrawColLabels( dc , cols ); -} + // subtract col offset where startcol > 0 + originX -= dc.LogicalToDeviceXRel( pointOffSet.x ); + // no y offset for col labels, they are at the Y origin -void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event ) -{ - m_owner->ProcessColLabelMouseEvent( event ); -} + // draw column labels + if ( style & wxGRID_DRAW_COLS_HEADER ) + { + dc.SetDeviceOrigin( originX, originY ); + DrawColLabels( dc, arrayCols ); + // don't overwrite the labels, increment originY + originY += dc.LogicalToDeviceYRel( GetColLabelSize() ); + } -void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event ) -{ - m_owner->GetEventHandler()->ProcessEvent(event); -} + // set device origin to draw grid cells and lines + originY -= dc.LogicalToDeviceYRel( pointOffSet.y ); + dc.SetDeviceOrigin( originX, originY ); -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event ) -{ - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) - event.Skip(); -} + // draw cell area background + dc.SetBrush( GetDefaultCellBackgroundColour() ); + dc.SetPen( *wxTRANSPARENT_PEN ); + // subtract headers from grid area dimensions + wxSize sizeCells( sizeGrid ); + if ( style & wxGRID_DRAW_ROWS_HEADER ) + sizeCells.x -= GetRowLabelSize(); + if ( style & wxGRID_DRAW_COLS_HEADER ) + sizeCells.y -= GetColLabelSize(); -void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event ) -{ - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) - event.Skip(); -} + dc.DrawRectangle( pointOffSet, sizeCells ); -void wxGridColLabelWindow::OnChar( wxKeyEvent& event ) -{ - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) - event.Skip(); -} + // draw cells + DrawGridCellArea( dc, renderCells ); + // draw grid lines + if ( style & wxGRID_DRAW_CELL_LINES ) + { + wxRegion regionClip( pointOffSet.x, pointOffSet.y, + sizeCells.x, sizeCells.y ); -////////////////////////////////////////////////////////////////////// + DrawRangeGridLines(dc, regionClip, renderCells[0], renderCells.Last()); + } -IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow ) + // draw render rectangle bounding lines + DoRenderBox( dc, style, + pointOffSet, sizeCells, + leftTop, rightBottom ); -BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow ) - EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel) - EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent ) - EVT_PAINT( wxGridCornerLabelWindow::OnPaint) - EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown ) - EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp ) - EVT_CHAR ( wxGridCornerLabelWindow::OnChar ) -END_EVENT_TABLE() + // restore user setings + dc.SetDeviceOrigin( userOriginX, userOriginY ); + dc.SetUserScale( scaleUserX, scaleUserY ); -wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent, - wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE ) -{ - m_owner = parent; + if ( selectedCells.size() && !( style & wxGRID_DRAW_SELECTION ) ) + { + SelectBlock( selectedCells[ 0 ].GetRow(), + selectedCells[ 0 ].GetCol(), + selectedCells[ selectedCells.size() -1 ].GetRow(), + selectedCells[ selectedCells.size() -1 ].GetCol() ); + } } -void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +void +wxGrid::SetRenderScale(wxDC& dc, + const wxPoint& pos, const wxSize& size, + const wxSize& sizeGrid ) { - wxPaintDC dc(this); + double scaleX, scaleY; + wxSize sizeTemp; - int client_height = 0; - int client_width = 0; - GetClientSize( &client_width, &client_height ); + if ( size.GetWidth() != wxDefaultSize.GetWidth() ) // size.x was specified + sizeTemp.SetWidth( size.GetWidth() ); + else + sizeTemp.SetWidth( dc.DeviceToLogicalXRel( dc.GetSize().GetWidth() ) + - pos.x ); - // VZ: any reason for this ifdef? (FIXME) -#ifdef __WXGTK__ - wxRect rect; - rect.SetX( 1 ); - rect.SetY( 1 ); - rect.SetWidth( client_width - 2 ); - rect.SetHeight( client_height - 2 ); + if ( size.GetHeight() != wxDefaultSize.GetHeight() ) // size.y was specified + sizeTemp.SetHeight( size.GetHeight() ); + else + sizeTemp.SetHeight( dc.DeviceToLogicalYRel( dc.GetSize().GetHeight() ) + - pos.y ); - wxRendererNative::Get().DrawHeaderButton( this, dc, rect, 0 ); -#else // !__WXGTK__ - dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) ); - dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 ); - dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 ); - dc.DrawLine( 0, 0, client_width, 0 ); - dc.DrawLine( 0, 0, 0, client_height ); + scaleX = (double)( (double) sizeTemp.GetWidth() / (double) sizeGrid.GetWidth() ); + scaleY = (double)( (double) sizeTemp.GetHeight() / (double) sizeGrid.GetHeight() ); - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 1, 1, client_width-1, 1 ); - dc.DrawLine( 1, 1, 1, client_height-1 ); -#endif // __WXGTK__/!__WXGTK__ + dc.SetUserScale( wxMin( scaleX, scaleY), wxMin( scaleX, scaleY ) ); } -void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event ) +// get grid rendered size, origin offset and fill cell arrays +void wxGrid::GetRenderSizes( const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight, + wxPoint& pointOffSet, wxSize& sizeGrid, + wxGridCellCoordsArray& renderCells, + wxArrayInt& arrayCols, wxArrayInt& arrayRows ) { - m_owner->ProcessCornerLabelMouseEvent( event ); -} + pointOffSet.x = 0; + pointOffSet.y = 0; + sizeGrid.SetWidth( 0 ); + sizeGrid.SetHeight( 0 ); -void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event ) -{ - m_owner->GetEventHandler()->ProcessEvent(event); -} + int col, row; -// This seems to be required for wxMotif otherwise the mouse -// cursor must be in the cell edit control to get key events -// -void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event ) -{ - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); -} + wxGridSizesInfo sizeinfo = GetColSizes(); + for ( col = 0; col <= bottomRight.GetCol(); col++ ) + { + if ( col < topLeft.GetCol() ) + { + pointOffSet.x += sizeinfo.GetSize( col ); + } + else + { + for ( row = topLeft.GetRow(); row <= bottomRight.GetRow(); row++ ) + { + renderCells.Add( wxGridCellCoords( row, col )); + arrayRows.Add( row ); // column labels rendered in DrawColLabels + } + arrayCols.Add( col ); // row labels rendered in DrawRowLabels + sizeGrid.x += sizeinfo.GetSize( col ); + } + } -void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event ) -{ - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); + sizeinfo = GetRowSizes(); + for ( row = 0; row <= bottomRight.GetRow(); row++ ) + { + if ( row < topLeft.GetRow() ) + pointOffSet.y += sizeinfo.GetSize( row ); + else + sizeGrid.y += sizeinfo.GetSize( row ); + } } -void wxGridCornerLabelWindow::OnChar( wxKeyEvent& event ) +// get render start position +// if position not specified use dc draw extents MaxX and MaxY +wxPoint wxGrid::GetRenderPosition( wxDC& dc, const wxPoint& position ) { - if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); + wxPoint positionRender( position ); + + if ( !positionRender.IsFullySpecified() ) + { + if ( positionRender.x == wxDefaultPosition.x ) + positionRender.x = dc.MaxX(); + + if ( positionRender.y == wxDefaultPosition.y ) + positionRender.y = dc.MaxY(); + } + + return positionRender; } +// draw render rectangle bounding lines +// useful where there is multi cell row or col clipping and no cell border +void wxGrid::DoRenderBox( wxDC& dc, const int& style, + const wxPoint& pointOffSet, + const wxSize& sizeCells, + const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight ) +{ + if ( !( style & wxGRID_DRAW_BOX_RECT ) ) + return; -////////////////////////////////////////////////////////////////////// + int bottom = pointOffSet.y + sizeCells.GetY(), + right = pointOffSet.x + sizeCells.GetX() - 1; -IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow ) + // horiz top line if we are not drawing column header/labels + if ( !( style & wxGRID_DRAW_COLS_HEADER ) ) + { + int left = pointOffSet.x; + left += ( style & wxGRID_DRAW_COLS_HEADER ) + ? - GetRowLabelSize() : 0; + dc.SetPen( GetRowGridLinePen( topLeft.GetRow() ) ); + dc.DrawLine( left, + pointOffSet.y, + right, + pointOffSet.y ); + } -BEGIN_EVENT_TABLE( wxGridWindow, wxWindow ) - EVT_PAINT( wxGridWindow::OnPaint ) - EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel) - EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent ) - EVT_KEY_DOWN( wxGridWindow::OnKeyDown ) - EVT_KEY_UP( wxGridWindow::OnKeyUp ) - EVT_CHAR ( wxGridWindow::OnChar ) - EVT_SET_FOCUS( wxGridWindow::OnFocus ) - EVT_KILL_FOCUS( wxGridWindow::OnFocus ) - EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground ) -END_EVENT_TABLE() + // horiz bottom line + dc.SetPen( GetRowGridLinePen( bottomRight.GetRow() ) ); + dc.DrawLine( pointOffSet.x, bottom - 1, right, bottom - 1 ); -wxGridWindow::wxGridWindow( wxGrid *parent, - wxGridRowLabelWindow *rowLblWin, - wxGridColLabelWindow *colLblWin, - wxWindowID id, - const wxPoint &pos, - const wxSize &size ) - : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxCLIP_CHILDREN|wxFULL_REPAINT_ON_RESIZE, - wxT("grid window") ) -{ - m_owner = parent; - m_rowLabelWin = rowLblWin; - m_colLabelWin = colLblWin; -} + // left vertical line if we are not drawing row header/labels + if ( !( style & wxGRID_DRAW_ROWS_HEADER ) ) + { + int top = pointOffSet.y; + top += ( style & wxGRID_DRAW_COLS_HEADER ) + ? - GetColLabelSize() : 0; + dc.SetPen( GetColGridLinePen( topLeft.GetCol() ) ); + dc.DrawLine( pointOffSet.x -1, + top, + pointOffSet.x - 1, + bottom - 1 ); + } -void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) -{ - wxPaintDC dc( this ); - m_owner->PrepareDC( dc ); - wxRegion reg = GetUpdateRegion(); - wxGridCellCoordsArray DirtyCells = m_owner->CalcCellsExposed( reg ); - m_owner->DrawGridCellArea( dc , DirtyCells); -#if WXGRID_DRAW_LINES - m_owner->DrawAllGridLines( dc, reg ); -#endif - m_owner->DrawGridSpace( dc ); - m_owner->DrawHighlight( dc , DirtyCells ); + // right vertical line + dc.SetPen( GetColGridLinePen( bottomRight.GetCol() ) ); + dc.DrawLine( right, pointOffSet.y, right, bottom - 1 ); } void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) { wxWindow::ScrollWindow( dx, dy, rect ); - m_rowLabelWin->ScrollWindow( 0, dy, rect ); - m_colLabelWin->ScrollWindow( dx, 0, rect ); + m_owner->GetGridRowLabelWindow()->ScrollWindow( 0, dy, rect ); + m_owner->GetGridColLabelWindow()->ScrollWindow( dx, 0, rect ); } void wxGridWindow::OnMouseEvent( wxMouseEvent& event ) @@ -3922,7 +2087,8 @@ void wxGridWindow::OnMouseEvent( wxMouseEvent& event ) void wxGridWindow::OnMouseWheel( wxMouseEvent& event ) { - m_owner->GetEventHandler()->ProcessEvent(event); + if (!m_owner->GetEventHandler()->ProcessEvent( event )) + event.Skip(); } // This seems to be required for wxMotif/wxGTK otherwise the mouse @@ -3952,83 +2118,38 @@ void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) ) void wxGridWindow::OnFocus(wxFocusEvent& event) { + // and if we have any selection, it has to be repainted, because it + // uses different colour when the grid is not focused: + if ( m_owner->IsSelection() ) + { + Refresh(); + } + else + { + // NB: Note that this code is in "else" branch only because the other + // branch refreshes everything and so there's no point in calling + // Refresh() again, *not* because it should only be done if + // !IsSelection(). If the above code is ever optimized to refresh + // only selected area, this needs to be moved out of the "else" + // branch so that it's always executed. + + // current cell cursor {dis,re}appears on focus change: + const wxGridCellCoords cursorCoords(m_owner->GetGridCursorRow(), + m_owner->GetGridCursorCol()); + const wxRect cursor = + m_owner->BlockToDeviceRect(cursorCoords, cursorCoords); + Refresh(true, &cursor); + } + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); } -////////////////////////////////////////////////////////////////////// - -// Internal Helper function for computing row or column from some -// (unscrolled) coordinate value, using either -// m_defaultRowHeight/m_defaultColWidth or binary search on array -// of m_rowBottoms/m_ColRights to speed up the search! - -// Internal helper macros for simpler use of that function +#define internalXToCol(x) XToCol(x, true) +#define internalYToRow(y) YToRow(y, true) -static int CoordToRowOrCol(int coord, int defaultDist, int minDist, - const wxArrayInt& BorderArray, int nMax, - bool clipToMinMax); - -#define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \ - m_minAcceptableColWidth, \ - m_colRights, m_numCols, true) -#define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \ - m_minAcceptableRowHeight, \ - m_rowBottoms, m_numRows, true) ///////////////////////////////////////////////////////////////////// -#if wxUSE_EXTENDED_RTTI -WX_DEFINE_FLAGS( wxGridStyle ) - -wxBEGIN_FLAGS( wxGridStyle ) - // new style border flags, we put them first to - // use them for streaming out - wxFLAGS_MEMBER(wxBORDER_SIMPLE) - wxFLAGS_MEMBER(wxBORDER_SUNKEN) - wxFLAGS_MEMBER(wxBORDER_DOUBLE) - wxFLAGS_MEMBER(wxBORDER_RAISED) - wxFLAGS_MEMBER(wxBORDER_STATIC) - wxFLAGS_MEMBER(wxBORDER_NONE) - - // old style border flags - wxFLAGS_MEMBER(wxSIMPLE_BORDER) - wxFLAGS_MEMBER(wxSUNKEN_BORDER) - wxFLAGS_MEMBER(wxDOUBLE_BORDER) - wxFLAGS_MEMBER(wxRAISED_BORDER) - wxFLAGS_MEMBER(wxSTATIC_BORDER) - wxFLAGS_MEMBER(wxBORDER) - - // standard window styles - wxFLAGS_MEMBER(wxTAB_TRAVERSAL) - wxFLAGS_MEMBER(wxCLIP_CHILDREN) - wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) - wxFLAGS_MEMBER(wxWANTS_CHARS) - wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) - wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) - wxFLAGS_MEMBER(wxVSCROLL) - wxFLAGS_MEMBER(wxHSCROLL) - -wxEND_FLAGS( wxGridStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid, wxScrolledWindow,"wx/grid.h") - -wxBEGIN_PROPERTIES_TABLE(wxGrid) - wxHIDE_PROPERTY( Children ) - wxPROPERTY_FLAGS( WindowStyle , wxGridStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxGrid) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_5( wxGrid , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) - -/* - TODO : Expose more information of a list's layout etc. via appropriate objects (à la NotebookPageInfo) -*/ -#else -IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) -#endif - BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) EVT_PAINT( wxGrid::OnPaint ) EVT_SIZE( wxGrid::OnSize ) @@ -4038,50 +2159,34 @@ BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground ) END_EVENT_TABLE() -wxGrid::wxGrid() -{ - // in order to make sure that a size event is not - // trigerred in a unfinished state - m_cornerLabelWin = NULL ; - m_rowLabelWin = NULL ; - m_colLabelWin = NULL ; - m_gridWin = NULL ; -} - -wxGrid::wxGrid( wxWindow *parent, - wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name ) - : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ), - m_colMinWidths(GRID_HASH_SIZE), - m_rowMinHeights(GRID_HASH_SIZE) -{ - Create(); - SetBestFittingSize(size); -} - bool wxGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name) { if (!wxScrolledWindow::Create(parent, id, pos, size, - style | wxWANTS_CHARS , name)) + style | wxWANTS_CHARS, name)) return false; - m_colMinWidths = wxLongToLongHashMap(GRID_HASH_SIZE) ; - m_rowMinHeights = wxLongToLongHashMap(GRID_HASH_SIZE) ; + m_colMinWidths = wxLongToLongHashMap(GRID_HASH_SIZE); + m_rowMinHeights = wxLongToLongHashMap(GRID_HASH_SIZE); - Create() ; - SetBestFittingSize(size); + Create(); + SetInitialSize(size); + CalcDimensions(); return true; } - wxGrid::~wxGrid() { + if ( m_winCapture ) + m_winCapture->ReleaseMouse(); + + // Ensure that the editor control is destroyed before the grid is, + // otherwise we crash later when the editor tries to do something with the + // half destroyed grid + HideCellEditControl(); + // Must do this or ~wxScrollHelper will pop the wrong event handler SetTargetWindow(this); ClearAttrCache(); @@ -4089,19 +2194,25 @@ wxGrid::~wxGrid() #ifdef DEBUG_ATTR_CACHE size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses; - wxPrintf(_T("wxGrid attribute cache statistics: " + wxPrintf(wxT("wxGrid attribute cache statistics: " "total: %u, hits: %u (%u%%)\n"), total, gs_nAttrCacheHits, total ? (gs_nAttrCacheHits*100) / total : 0); #endif - if (m_ownTable) + // if we own the table, just delete it, otherwise at least don't leave it + // with dangling view pointer + if ( m_ownTable ) delete m_table; + else if ( m_table && m_table->GetView() == this ) + m_table->SetView(NULL); delete m_typeRegistry; delete m_selection; -} + delete m_setFixedRows; + delete m_setFixedCols; +} // // ----- internal init and update functions @@ -4111,16 +2222,10 @@ wxGrid::~wxGrid() // be removed as well as the #else cases below. #define _USE_VISATTR 0 -#if _USE_VISATTR -#include "wx/listbox.h" -#endif - void wxGrid::Create() { - m_created = false; // set to true by CreateGrid - - m_table = (wxGridTableBase *) NULL; - m_ownTable = false; + // create the type registry + m_typeRegistry = new wxGridTypeRegistry; m_cellEditCtrlEnabled = false; @@ -4152,35 +2257,11 @@ void wxGrid::Create() m_numCols = 0; m_currentCellCoords = wxGridNoCellCoords; - m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; - m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; - - // create the type registry - m_typeRegistry = new wxGridTypeRegistry; - m_selection = NULL; - // subwindow components that make up the wxGrid - m_cornerLabelWin = new wxGridCornerLabelWindow( this, - wxID_ANY, - wxDefaultPosition, - wxDefaultSize ); - - m_rowLabelWin = new wxGridRowLabelWindow( this, - wxID_ANY, - wxDefaultPosition, - wxDefaultSize ); - - m_colLabelWin = new wxGridColLabelWindow( this, - wxID_ANY, - wxDefaultPosition, - wxDefaultSize ); - - m_gridWin = new wxGridWindow( this, - m_rowLabelWin, - m_colLabelWin, - wxID_ANY, - wxDefaultPosition, - wxDefaultSize ); + m_rowLabelWin = new wxGridRowLabelWindow(this); + CreateColumnWindow(); + m_cornerLabelWin = new wxGridCornerLabelWindow(this); + m_gridWin = new wxGridWindow( this ); SetTargetWindow( m_gridWin ); @@ -4195,43 +2276,56 @@ void wxGrid::Create() wxColour lfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT ); wxColour lbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ); #endif + m_cornerLabelWin->SetOwnForegroundColour(lfg); m_cornerLabelWin->SetOwnBackgroundColour(lbg); m_rowLabelWin->SetOwnForegroundColour(lfg); m_rowLabelWin->SetOwnBackgroundColour(lbg); - m_colLabelWin->SetOwnForegroundColour(lfg); - m_colLabelWin->SetOwnBackgroundColour(lbg); + m_colWindow->SetOwnForegroundColour(lfg); + m_colWindow->SetOwnBackgroundColour(lbg); m_gridWin->SetOwnForegroundColour(gfg); m_gridWin->SetOwnBackgroundColour(gbg); - Init(); + m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour(); + m_labelTextColour = m_rowLabelWin->GetForegroundColour(); + + // now that we have the grid window, use its font to compute the default + // row height + m_defaultRowHeight = m_gridWin->GetCharHeight(); +#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl() + m_defaultRowHeight += 8; +#else + m_defaultRowHeight += 4; +#endif + } +void wxGrid::CreateColumnWindow() +{ + if ( m_useNativeHeader ) + { + m_colWindow = new wxGridHeaderCtrl(this); + m_colLabelHeight = m_colWindow->GetBestSize().y; + } + else // draw labels ourselves + { + m_colWindow = new wxGridColLabelWindow(this); + m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + } +} bool wxGrid::CreateGrid( int numRows, int numCols, - wxGrid::wxGridSelectionModes selmode ) + wxGridSelectionModes selmode ) { wxCHECK_MSG( !m_created, false, wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") ); - m_numRows = numRows; - m_numCols = numCols; - - m_table = new wxGridStringTable( m_numRows, m_numCols ); - m_table->SetView( this ); - m_ownTable = true; - m_selection = new wxGridSelection( this, selmode ); - - CalcDimensions(); - - m_created = true; - - return m_created; + return SetTable(new wxGridStringTable(numRows, numCols), true, selmode); } -void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) +void wxGrid::SetSelectionMode(wxGridSelectionModes selmode) { wxCHECK_RET( m_created, wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") ); @@ -4241,43 +2335,79 @@ void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) wxGrid::wxGridSelectionModes wxGrid::GetSelectionMode() const { - wxCHECK_MSG( m_created, wxGrid::wxGridSelectCells, + wxCHECK_MSG( m_created, wxGridSelectCells, wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") ); return m_selection->GetSelectionMode(); } -bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, - wxGrid::wxGridSelectionModes selmode ) +bool +wxGrid::SetTable(wxGridTableBase *table, + bool takeOwnership, + wxGrid::wxGridSelectionModes selmode ) { + bool checkSelection = false; if ( m_created ) { // stop all processing m_created = false; - if (m_ownTable) + if (m_table) { - wxGridTableBase *t=m_table; - m_table=0; - delete t; + m_table->SetView(0); + if( m_ownTable ) + delete m_table; + m_table = NULL; } - delete m_selection; - m_table=0; - m_selection=0; - m_numRows=0; - m_numCols=0; + wxDELETE(m_selection); + + m_ownTable = false; + m_numRows = 0; + m_numCols = 0; + checkSelection = true; + + // kill row and column size arrays + m_colWidths.Empty(); + m_colRights.Empty(); + m_rowHeights.Empty(); + m_rowBottoms.Empty(); } + if (table) { m_numRows = table->GetNumberRows(); m_numCols = table->GetNumberCols(); + if ( m_useNativeHeader ) + GetGridColHeader()->SetColumnCount(m_numCols); + m_table = table; m_table->SetView( this ); m_ownTable = takeOwnership; m_selection = new wxGridSelection( this, selmode ); - + if (checkSelection) + { + // If the newly set table is smaller than the + // original one current cell and selection regions + // might be invalid, + m_selectedBlockCorner = wxGridNoCellCoords; + m_currentCellCoords = + wxGridCellCoords(wxMin(m_numRows, m_currentCellCoords.GetRow()), + wxMin(m_numCols, m_currentCellCoords.GetCol())); + if (m_selectedBlockTopLeft.GetRow() >= m_numRows || + m_selectedBlockTopLeft.GetCol() >= m_numCols) + { + m_selectedBlockTopLeft = wxGridNoCellCoords; + m_selectedBlockBottomRight = wxGridNoCellCoords; + } + else + m_selectedBlockBottomRight = + wxGridCellCoords(wxMin(m_numRows, + m_selectedBlockBottomRight.GetRow()), + wxMin(m_numCols, + m_selectedBlockBottomRight.GetCol())); + } CalcDimensions(); m_created = true; @@ -4286,31 +2416,35 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, return m_created; } - void wxGrid::Init() { + m_created = false; + + m_cornerLabelWin = NULL; + m_rowLabelWin = NULL; + m_colWindow = NULL; + m_gridWin = NULL; + + m_table = NULL; + m_ownTable = false; + + m_selection = NULL; + m_defaultCellAttr = NULL; + m_typeRegistry = NULL; + m_winCapture = NULL; + m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; - if ( m_rowLabelWin ) - { - m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour(); - } - else - { - m_labelBackgroundColour = wxColour( _T("WHITE") ); - } - - m_labelTextColour = wxColour( _T("BLACK") ); + m_setFixedRows = + m_setFixedCols = NULL; // init attr cache m_attrCache.row = -1; m_attrCache.col = -1; m_attrCache.attr = NULL; - // TODO: something better than this ? - // - m_labelFont = this->GetFont(); + m_labelFont = GetFont(); m_labelFont.SetWeight( wxBOLD ); m_rowLabelHorizAlign = wxALIGN_CENTRE; @@ -4321,25 +2455,23 @@ void wxGrid::Init() m_colLabelTextOrientation = wxHORIZONTAL; m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH; - m_defaultRowHeight = m_gridWin->GetCharHeight(); + m_defaultRowHeight = 0; // this will be initialized after creation m_minAcceptableColWidth = WXGRID_MIN_COL_WIDTH; m_minAcceptableRowHeight = WXGRID_MIN_ROW_HEIGHT; -#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl() - m_defaultRowHeight += 8; -#else - m_defaultRowHeight += 4; -#endif - m_gridLineColour = wxColour( 192,192,192 ); m_gridLinesEnabled = true; + m_gridLinesClipHorz = + m_gridLinesClipVert = true; m_cellHighlightColour = *wxBLACK; m_cellHighlightPenWidth = 2; m_cellHighlightROPenWidth = 1; + m_canDragColMove = false; + m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - m_winCapture = (wxWindow *)NULL; + m_winCapture = NULL; m_canDragRowSize = true; m_canDragColSize = true; m_canDragGridSize = true; @@ -4349,6 +2481,12 @@ void wxGrid::Init() m_isDragging = false; m_startDragPos = wxDefaultPosition; + m_sortCol = wxNOT_FOUND; + m_sortIsAscending = true; + + m_useNativeHeader = + m_nativeColumnLabels = false; + m_waitForSlowClick = false; m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); @@ -4356,8 +2494,10 @@ void wxGrid::Init() m_currentCellCoords = wxGridNoCellCoords; - m_selectingTopLeft = wxGridNoCellCoords; - m_selectingBottomRight = wxGridNoCellCoords; + m_selectedBlockTopLeft = + m_selectedBlockBottomRight = + m_selectedBlockCorner = wxGridNoCellCoords; + m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT); m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); @@ -4369,8 +2509,11 @@ void wxGrid::Init() m_extraWidth = m_extraHeight = 0; - m_scrollLineX = GRID_SCROLL_LINE_X; - m_scrollLineY = GRID_SCROLL_LINE_Y; + // we can't call SetScrollRate() as the window isn't created yet but OTOH + // we don't need to call it neither as the scroll position is (0, 0) right + // now anyhow, so just set the parameters directly + m_xScrollPixelsPerLine = GRID_SCROLL_LINE_X; + m_yScrollPixelsPerLine = GRID_SCROLL_LINE_Y; } // ---------------------------------------------------------------------------- @@ -4379,8 +2522,9 @@ void wxGrid::Init() // default widths/heights are used for all rows/columns, we may not use these // arrays at all // -// with some extra code, it should be possible to only store the -// widths/heights different from default ones but this will be done later... +// with some extra code, it should be possible to only store the widths/heights +// different from default ones (resulting in space savings for huge grids) but +// this is not done currently // ---------------------------------------------------------------------------- void wxGrid::InitRowHeights() @@ -4391,11 +2535,10 @@ void wxGrid::InitRowHeights() m_rowHeights.Alloc( m_numRows ); m_rowBottoms.Alloc( m_numRows ); - int rowBottom = 0; - m_rowHeights.Add( m_defaultRowHeight, m_numRows ); - for ( int i = 0; i < m_numRows; i++ ) + int rowBottom = 0; + for ( int i = 0; i < m_numRows; i++ ) { rowBottom += m_defaultRowHeight; m_rowBottoms.Add( rowBottom ); @@ -4409,13 +2552,12 @@ void wxGrid::InitColWidths() m_colWidths.Alloc( m_numCols ); m_colRights.Alloc( m_numCols ); - int colRight = 0; m_colWidths.Add( m_defaultColWidth, m_numCols ); - for ( int i = 0; i < m_numCols; i++ ) + for ( int i = 0; i < m_numCols; i++ ) { - colRight += m_defaultColWidth; + int colRight = ( GetColPos( i ) + 1 ) * m_defaultColWidth; m_colRights.Add( colRight ); } } @@ -4427,13 +2569,13 @@ int wxGrid::GetColWidth(int col) const int wxGrid::GetColLeft(int col) const { - return m_colRights.IsEmpty() ? col * m_defaultColWidth + return m_colRights.IsEmpty() ? GetColPos( col ) * m_defaultColWidth : m_colRights[col] - m_colWidths[col]; } int wxGrid::GetColRight(int col) const { - return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth + return m_colRights.IsEmpty() ? (GetColPos( col ) + 1) * m_defaultColWidth : m_colRights[col]; } @@ -4456,39 +2598,34 @@ int wxGrid::GetRowBottom(int row) const void wxGrid::CalcDimensions() { - int cw, ch; - GetClientSize( &cw, &ch ); - - if ( m_rowLabelWin->IsShown() ) - cw -= m_rowLabelWidth; - if ( m_colLabelWin->IsShown() ) - ch -= m_colLabelHeight; + // compute the size of the scrollable area + int w = m_numCols > 0 ? GetColRight(GetColAt(m_numCols - 1)) : 0; + int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0; - // grid total size - int w = m_numCols > 0 ? GetColRight(m_numCols - 1) + m_extraWidth + 1 : 0; - int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) + m_extraHeight + 1 : 0; + w += m_extraWidth; + h += m_extraHeight; // take into account editor if shown if ( IsCellEditControlShown() ) { - int w2, h2; - int r = m_currentCellCoords.GetRow(); - int c = m_currentCellCoords.GetCol(); - int x = GetColLeft(c); - int y = GetRowTop(r); - - // how big is the editor - wxGridCellAttr* attr = GetCellAttr(r, c); - wxGridCellEditor* editor = attr->GetEditor(this, r, c); - editor->GetControl()->GetSize(&w2, &h2); - w2 += x; - h2 += y; - if ( w2 > w ) - w = w2; - if ( h2 > h ) - h = h2; - editor->DecRef(); - attr->DecRef(); + int w2, h2; + int r = m_currentCellCoords.GetRow(); + int c = m_currentCellCoords.GetCol(); + int x = GetColLeft(c); + int y = GetRowTop(r); + + // how big is the editor + wxGridCellAttr* attr = GetCellAttr(r, c); + wxGridCellEditor* editor = attr->GetEditor(this, r, c); + editor->GetControl()->GetSize(&w2, &h2); + w2 += x; + h2 += y; + if ( w2 > w ) + w = w2; + if ( h2 > h ) + h = h2; + editor->DecRef(); + attr->DecRef(); } // preserve (more or less) the previous position @@ -4501,43 +2638,59 @@ void wxGrid::CalcDimensions() if ( y >= h ) y = wxMax( h - 1, 0 ); - // do set scrollbar parameters - SetScrollbars( m_scrollLineX, m_scrollLineY, - GetScrollX(w), GetScrollY(h), x, y, - GetBatchCount() != 0); + // update the virtual size and refresh the scrollbars to reflect it + m_gridWin->SetVirtualSize(w, h); + Scroll(x, y); + AdjustScrollbars(); // if our OnSize() hadn't been called (it would if we have scrollbars), we // still must reposition the children CalcWindowSizes(); } +wxSize wxGrid::GetSizeAvailableForScrollTarget(const wxSize& size) +{ + wxSize sizeGridWin(size); + sizeGridWin.x -= m_rowLabelWidth; + sizeGridWin.y -= m_colLabelHeight; + + return sizeGridWin; +} void wxGrid::CalcWindowSizes() { // escape if the window is has not been fully created yet if ( m_cornerLabelWin == NULL ) - return ; + return; int cw, ch; GetClientSize( &cw, &ch ); + // the grid may be too small to have enough space for the labels yet, don't + // size the windows to negative sizes in this case + int gw = cw - m_rowLabelWidth; + int gh = ch - m_colLabelHeight; + if (gw < 0) + gw = 0; + if (gh < 0) + gh = 0; + if ( m_cornerLabelWin && m_cornerLabelWin->IsShown() ) m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight ); - if ( m_colLabelWin && m_colLabelWin->IsShown() ) - m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight); + if ( m_colWindow && m_colWindow->IsShown() ) + m_colWindow->SetSize( m_rowLabelWidth, 0, gw, m_colLabelHeight ); if ( m_rowLabelWin && m_rowLabelWin->IsShown() ) - m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight); + m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, gh ); if ( m_gridWin && m_gridWin->IsShown() ) - m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight); + m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, gw, gh ); } - -// this is called when the grid table sends a message to say that it -// has been redimensioned +// this is called when the grid table sends a message +// to indicate that it has been redimensioned // bool wxGrid::Redimension( wxGridTableMessage& msg ) { @@ -4547,25 +2700,13 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) // Clear the attribute cache as the attribute might refer to a different // cell than stored in the cache after adding/removing rows/columns. ClearAttrCache(); + // By the same reasoning, the editor should be dismissed if columns are // added or removed. And for consistency, it should IMHO always be // removed, not only if the cell "underneath" it actually changes. // For now, I intentionally do not save the editor's content as the // cell it might want to save that stuff to might no longer exist. HideCellEditControl(); -#if 0 - // if we were using the default widths/heights so far, we must change them - // now - if ( m_colWidths.IsEmpty() ) - { - InitColWidths(); - } - - if ( m_rowHeights.IsEmpty() ) - { - InitRowHeights(); - } -#endif switch ( msg.GetId() ) { @@ -4582,14 +2723,16 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) m_rowBottoms.Insert( 0, pos, numRows ); int bottom = 0; - if ( pos > 0 ) bottom = m_rowBottoms[pos-1]; + if ( pos > 0 ) + bottom = m_rowBottoms[pos - 1]; - for ( i = pos; i < m_numRows; i++ ) + for ( i = pos; i < m_numRows; i++ ) { bottom += m_rowHeights[i]; m_rowBottoms[i] = bottom; } } + if ( m_currentCellCoords == wxGridNoCellCoords ) { // if we have just inserted cols into an empty grid the current @@ -4625,14 +2768,16 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) m_rowBottoms.Add( 0, numRows ); int bottom = 0; - if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1]; + if ( oldNumRows > 0 ) + bottom = m_rowBottoms[oldNumRows - 1]; - for ( i = oldNumRows; i < m_numRows; i++ ) + for ( i = oldNumRows; i < m_numRows; i++ ) { bottom += m_rowHeights[i]; m_rowBottoms[i] = bottom; } } + if ( m_currentCellCoords == wxGridNoCellCoords ) { // if we have just inserted cols into an empty grid the current @@ -4640,6 +2785,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) // SetCurrentCell( 0, 0 ); } + if ( !GetBatchCount() ) { CalcDimensions(); @@ -4661,12 +2807,13 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) m_rowBottoms.RemoveAt( pos, numRows ); int h = 0; - for ( i = 0; i < m_numRows; i++ ) + for ( i = 0; i < m_numRows; i++ ) { h += m_rowHeights[i]; m_rowBottoms[i] = h; } } + if ( !m_numRows ) { m_currentCellCoords = wxGridNoCellCoords; @@ -4683,6 +2830,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if (attrProvider) { attrProvider->UpdateAttrRows( pos, -((int)numRows) ); + // ifdef'd out following patch from Paul Gammans #if 0 // No need to touch column attributes, unless we @@ -4694,6 +2842,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) attrProvider->UpdateAttrCols( 0, -GetNumberCols() ); #endif } + if ( !GetBatchCount() ) { CalcDimensions(); @@ -4709,20 +2858,47 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) int numCols = msg.GetCommandInt2(); m_numCols += numCols; + if ( m_useNativeHeader ) + GetGridColHeader()->SetColumnCount(m_numCols); + + if ( !m_colAt.IsEmpty() ) + { + //Shift the column IDs + int i; + for ( i = 0; i < m_numCols - numCols; i++ ) + { + if ( m_colAt[i] >= (int)pos ) + m_colAt[i] += numCols; + } + + m_colAt.Insert( pos, pos, numCols ); + + //Set the new columns' positions + for ( i = pos + 1; i < (int)pos + numCols; i++ ) + { + m_colAt[i] = i; + } + } + if ( !m_colWidths.IsEmpty() ) { m_colWidths.Insert( m_defaultColWidth, pos, numCols ); m_colRights.Insert( 0, pos, numCols ); int right = 0; - if ( pos > 0 ) right = m_colRights[pos-1]; + if ( pos > 0 ) + right = m_colRights[GetColAt( pos - 1 )]; - for ( i = pos; i < m_numCols; i++ ) + int colPos; + for ( colPos = pos; colPos < m_numCols; colPos++ ) { + i = GetColAt( colPos ); + right += m_colWidths[i]; m_colRights[i] = right; } } + if ( m_currentCellCoords == wxGridNoCellCoords ) { // if we have just inserted cols into an empty grid the current @@ -4739,9 +2915,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( !GetBatchCount() ) { CalcDimensions(); - m_colLabelWin->Refresh(); + m_colWindow->Refresh(); } - } result = true; break; @@ -4751,20 +2926,40 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) int numCols = msg.GetCommandInt(); int oldNumCols = m_numCols; m_numCols += numCols; + if ( m_useNativeHeader ) + GetGridColHeader()->SetColumnCount(m_numCols); + + if ( !m_colAt.IsEmpty() ) + { + m_colAt.Add( 0, numCols ); + + //Set the new columns' positions + int i; + for ( i = oldNumCols; i < m_numCols; i++ ) + { + m_colAt[i] = i; + } + } + if ( !m_colWidths.IsEmpty() ) { m_colWidths.Add( m_defaultColWidth, numCols ); m_colRights.Add( 0, numCols ); int right = 0; - if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1]; + if ( oldNumCols > 0 ) + right = m_colRights[GetColAt( oldNumCols - 1 )]; - for ( i = oldNumCols; i < m_numCols; i++ ) + int colPos; + for ( colPos = oldNumCols; colPos < m_numCols; colPos++ ) { + i = GetColAt( colPos ); + right += m_colWidths[i]; m_colRights[i] = right; } } + if ( m_currentCellCoords == wxGridNoCellCoords ) { // if we have just inserted cols into an empty grid the current @@ -4775,7 +2970,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( !GetBatchCount() ) { CalcDimensions(); - m_colLabelWin->Refresh(); + m_colWindow->Refresh(); } } result = true; @@ -4786,6 +2981,23 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) size_t pos = msg.GetCommandInt(); int numCols = msg.GetCommandInt2(); m_numCols -= numCols; + if ( m_useNativeHeader ) + GetGridColHeader()->SetColumnCount(m_numCols); + + if ( !m_colAt.IsEmpty() ) + { + int colID = GetColAt( pos ); + + m_colAt.RemoveAt( pos, numCols ); + + //Shift the column IDs + int colPos; + for ( colPos = 0; colPos < m_numCols; colPos++ ) + { + if ( m_colAt[colPos] > colID ) + m_colAt[colPos] -= numCols; + } + } if ( !m_colWidths.IsEmpty() ) { @@ -4793,12 +3005,16 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) m_colRights.RemoveAt( pos, numCols ); int w = 0; - for ( i = 0; i < m_numCols; i++ ) + int colPos; + for ( colPos = 0; colPos < m_numCols; colPos++ ) { + i = GetColAt( colPos ); + w += m_colWidths[i]; m_colRights[i] = w; } } + if ( !m_numCols ) { m_currentCellCoords = wxGridNoCellCoords; @@ -4815,6 +3031,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if (attrProvider) { attrProvider->UpdateAttrCols( pos, -((int)numCols) ); + // ifdef'd out following patch from Paul Gammans #if 0 // No need to touch row attributes, unless we @@ -4826,10 +3043,11 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) attrProvider->UpdateAttrRows( 0, -GetNumberRows() ); #endif } + if ( !GetBatchCount() ) { CalcDimensions(); - m_colLabelWin->Refresh(); + m_colWindow->Refresh(); } } result = true; @@ -4838,11 +3056,11 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if (result && !GetBatchCount() ) m_gridWin->Refresh(); + return result; } - -wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) +wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) const { wxRegionIterator iter( reg ); wxRect r; @@ -4862,7 +3080,8 @@ wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) #if defined(__WXMOTIF__) int cw, ch; m_gridWin->GetClientSize( &cw, &ch ); - if ( r.GetTop() > ch ) r.SetTop( 0 ); + if ( r.GetTop() > ch ) + r.SetTop( 0 ); r.SetBottom( wxMin( r.GetBottom(), ch ) ); #endif @@ -4875,7 +3094,7 @@ wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) // find the row labels within these bounds // int row; - for ( row = internalYToRow(top); row < m_numRows; row++ ) + for ( row = internalYToRow(top); row < m_numRows; row++ ) { if ( GetRowBottom(row) < top ) continue; @@ -4892,8 +3111,7 @@ wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) return rowlabels; } - -wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) +wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) const { wxRegionIterator iter( reg ); wxRect r; @@ -4913,7 +3131,8 @@ wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) #if defined(__WXMOTIF__) int cw, ch; m_gridWin->GetClientSize( &cw, &ch ); - if ( r.GetLeft() > cw ) r.SetLeft( 0 ); + if ( r.GetLeft() > cw ) + r.SetLeft( 0 ); r.SetRight( wxMin( r.GetRight(), cw ) ); #endif @@ -4926,8 +3145,11 @@ wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) // find the cells within these bounds // int col; - for ( col = internalXToCol(left); col < m_numCols; col++ ) + int colPos; + for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ ) { + col = GetColAt( colPos ); + if ( GetColRight(col) < left ) continue; @@ -4939,11 +3161,11 @@ wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) ++iter; } + return colLabels; } - -wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) +wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) const { wxRegionIterator iter( reg ); wxRect r; @@ -4975,9 +3197,8 @@ wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); // find the cells within these bounds - // - int row, col; - for ( row = internalYToRow(top); row < m_numRows; row++ ) + wxArrayInt cols; + for ( int row = internalYToRow(top); row < m_numRows; row++ ) { if ( GetRowBottom(row) <= top ) continue; @@ -4985,16 +3206,23 @@ wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) if ( GetRowTop(row) > bottom ) break; - for ( col = internalXToCol(left); col < m_numCols; col++ ) + // add all dirty cells in this row: notice that the columns which + // are dirty don't depend on the row so we compute them only once + // for the first dirty row and then reuse for all the next ones + if ( cols.empty() ) { - if ( GetColRight(col) <= left ) - continue; + // do determine the dirty columns + for ( int pos = XToPos(left); pos <= XToPos(right); pos++ ) + cols.push_back(GetColAt(pos)); - if ( GetColLeft(col) > right ) + // if there are no dirty columns at all, nothing to do + if ( cols.empty() ) break; - - cellsExposed.Add( wxGridCellCoords( row, col ) ); } + + const size_t count = cols.size(); + for ( size_t n = 0; n < count; n++ ) + cellsExposed.Add(wxGridCellCoords(row, cols[n])); } ++iter; @@ -5048,13 +3276,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) if ( (row = YToRow( y )) >= 0 ) { if ( m_selection ) - { - m_selection->SelectRow( row, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); - } + m_selection->SelectRow(row, event); } } break; @@ -5073,7 +3295,8 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) if (m_isDragging) { - if (m_rowLabelWin->HasCapture()) m_rowLabelWin->ReleaseMouse(); + if (m_rowLabelWin->HasCapture()) + m_rowLabelWin->ReleaseMouse(); m_isDragging = false; } @@ -5084,65 +3307,63 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); } - // ------------ Left button pressed // else if ( event.LeftDown() ) { - // don't send a label click event for a hit on the - // edge of the row label - this is probably the user - // wanting to resize the row - // - if ( YToEdgeOfRow(y) < 0 ) + row = YToEdgeOfRow(y); + if ( row != wxNOT_FOUND && CanDragRowSize(row) ) + { + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); + } + else // not a request to start resizing { row = YToRow(y); - if ( row >= 0 && + if ( row >= 0 && !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) { - if ( !event.ShiftDown() && !event.ControlDown() ) + if ( !event.ShiftDown() && !event.CmdDown() ) ClearSelection(); if ( m_selection ) { if ( event.ShiftDown() ) { - m_selection->SelectBlock( m_currentCellCoords.GetRow(), - 0, - row, - GetNumberCols() - 1, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + m_selection->SelectBlock + ( + m_currentCellCoords.GetRow(), 0, + row, GetNumberCols() - 1, + event + ); } else { - m_selection->SelectRow( row, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + m_selection->SelectRow(row, event); } } ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin); } } - else - { - // starting to drag-resize a row - // - if ( CanDragRowSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); - } } - // ------------ Left double click // else if (event.LeftDClick() ) { row = YToEdgeOfRow(y); - if ( row < 0 ) + if ( row != wxNOT_FOUND && CanDragRowSize(row) ) + { + // adjust row height depending on label text + // + // TODO: generate RESIZING event, see #10754 + AutoSizeRowLabelSize( row ); + + SendGridSizeEvent(wxEVT_GRID_ROW_SIZE, row, -1, event); + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow()); + m_dragLastPos = -1; + } + else // not on row separator or it's not resizable { row = YToRow(y); if ( row >=0 && @@ -5151,36 +3372,19 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) // no default action at the moment } } - else - { - // adjust row height depending on label text - AutoSizeRowLabelSize( row ); - - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); - m_dragLastPos = -1; - } } - // ------------ Left button released // else if ( event.LeftUp() ) { if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) - { - DoEndDragResizeRow(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); - } + DoEndDragResizeRow(event); ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); m_dragLastPos = -1; } - // ------------ Right button down // else if ( event.RightDown() ) @@ -5193,7 +3397,6 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) } } - // ------------ Right double click // else if ( event.RightDClick() ) @@ -5206,18 +3409,16 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) } } - // ------------ No buttons down and mouse moving // else if ( event.Moving() ) { m_dragRowOrCol = YToEdgeOfRow( y ); - if ( m_dragRowOrCol >= 0 ) + if ( m_dragRowOrCol != wxNOT_FOUND ) { if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - // don't capture the mouse yet - if ( CanDragRowSize() ) + if ( CanDragRowSize(m_dragRowOrCol) ) ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, false); } } @@ -5228,19 +3429,107 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) } } +void wxGrid::UpdateColumnSortingIndicator(int col) +{ + wxCHECK_RET( col != wxNOT_FOUND, "invalid column index" ); + + if ( m_useNativeHeader ) + GetGridColHeader()->UpdateColumn(col); + else if ( m_nativeColumnLabels ) + m_colWindow->Refresh(); + //else: sorting indicator display not yet implemented in grid version +} + +void wxGrid::SetSortingColumn(int col, bool ascending) +{ + if ( col == m_sortCol ) + { + // we are already using this column for sorting (or not sorting at all) + // but we might still change the sorting order, check for it + if ( m_sortCol != wxNOT_FOUND && ascending != m_sortIsAscending ) + { + m_sortIsAscending = ascending; + + UpdateColumnSortingIndicator(m_sortCol); + } + } + else // we're changing the column used for sorting + { + const int sortColOld = m_sortCol; + + // change it before updating the column as we want GetSortingColumn() + // to return the correct new value + m_sortCol = col; + + if ( sortColOld != wxNOT_FOUND ) + UpdateColumnSortingIndicator(sortColOld); + + if ( m_sortCol != wxNOT_FOUND ) + { + m_sortIsAscending = ascending; + UpdateColumnSortingIndicator(m_sortCol); + } + } +} + +void wxGrid::DoColHeaderClick(int col) +{ + // we consider that the grid was resorted if this event is processed and + // not vetoed + if ( SendEvent(wxEVT_GRID_COL_SORT, -1, col) == 1 ) + { + SetSortingColumn(col, IsSortingBy(col) ? !m_sortIsAscending : true); + Refresh(); + } +} + +void wxGrid::DoStartResizeCol(int col) +{ + m_dragRowOrCol = col; + m_dragLastPos = -1; + DoUpdateResizeColWidth(GetColWidth(m_dragRowOrCol)); +} + +void wxGrid::DoUpdateResizeCol(int x) +{ + int cw, ch, dummy, top; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &dummy, &top ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + + x = wxMax( x, GetColLeft(m_dragRowOrCol) + GetColMinimalWidth(m_dragRowOrCol)); + dc.SetLogicalFunction(wxINVERT); + if ( m_dragLastPos >= 0 ) + { + dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top + ch ); + } + dc.DrawLine( x, top, x, top + ch ); + m_dragLastPos = x; +} + +void wxGrid::DoUpdateResizeColWidth(int w) +{ + DoUpdateResizeCol(GetColLeft(m_dragRowOrCol) + w); +} void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { - int x, y, col; + int x, y; wxPoint pos( event.GetPosition() ); CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + int col = XToCol(x); if ( event.Dragging() ) { if (!m_isDragging) { m_isDragging = true; - m_colLabelWin->CaptureMouse(); + GetColLabelWindow()->CaptureMouse(); + + if ( m_cursorMode == WXGRID_CURSOR_MOVE_COL && col != -1 ) + DoStartMoveCol(col); } if ( event.LeftIsDown() ) @@ -5248,38 +3537,69 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) switch ( m_cursorMode ) { case WXGRID_CURSOR_RESIZE_COL: - { - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); - - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); + DoUpdateResizeCol(x); + break; - x = wxMax( x, GetColLeft(m_dragRowOrCol) + - GetColMinimalWidth(m_dragRowOrCol)); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) + case WXGRID_CURSOR_SELECT_COL: + { + if ( col != -1 ) { - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); + if ( m_selection ) + m_selection->SelectCol(col, event); } - dc.DrawLine( x, top, x, top+ch ); - m_dragLastPos = x; } break; - case WXGRID_CURSOR_SELECT_COL: + case WXGRID_CURSOR_MOVE_COL: { - if ( (col = XToCol( x )) >= 0 ) + int posNew = XToPos(x); + int colNew = GetColAt(posNew); + + // determine the position of the drop marker + int markerX; + if ( x >= GetColLeft(colNew) + (GetColWidth(colNew) / 2) ) + markerX = GetColRight(colNew); + else + markerX = GetColLeft(colNew); + + if ( markerX != m_dragLastPos ) { - if ( m_selection ) + wxClientDC dc( GetColLabelWindow() ); + DoPrepareDC(dc); + + int cw, ch; + GetColLabelWindow()->GetClientSize( &cw, &ch ); + + markerX++; + + //Clean up the last indicator + if ( m_dragLastPos >= 0 ) { - m_selection->SelectCol( col, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + wxPen pen( GetColLabelWindow()->GetBackgroundColour(), 2 ); + dc.SetPen(pen); + dc.DrawLine( m_dragLastPos + 1, 0, m_dragLastPos + 1, ch ); + dc.SetPen(wxNullPen); + + if ( XToCol( m_dragLastPos ) != -1 ) + DrawColLabel( dc, XToCol( m_dragLastPos ) ); } + + const wxColour *color; + //Moving to the same place? Don't draw a marker + if ( colNew == m_dragRowOrCol ) + color = wxLIGHT_GREY; + else + color = wxBLUE; + + //Draw the marker + wxPen pen( *color, 2 ); + dc.SetPen(pen); + + dc.DrawLine( markerX, 0, markerX, ch ); + + dc.SetPen(wxNullPen); + + m_dragLastPos = markerX - 1; } } break; @@ -5298,7 +3618,8 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) if (m_isDragging) { - if (m_colLabelWin->HasCapture()) m_colLabelWin->ReleaseMouse(); + if (GetColLabelWindow()->HasCapture()) + GetColLabelWindow()->ReleaseMouse(); m_isDragging = false; } @@ -5306,69 +3627,70 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) // if ( event.Entering() || event.Leaving() ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow()); } - // ------------ Left button pressed // else if ( event.LeftDown() ) { - // don't send a label click event for a hit on the - // edge of the col label - this is probably the user - // wanting to resize the col - // - if ( XToEdgeOfCol(x) < 0 ) + int col = XToEdgeOfCol(x); + if ( col != wxNOT_FOUND && CanDragColSize(col) ) + { + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow()); + } + else // not a request to start resizing { col = XToCol(x); - if ( col >= 0 && + if ( col >= 0 && !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) { - if ( !event.ShiftDown() && !event.ControlDown() ) - ClearSelection(); - if ( m_selection ) + if ( m_canDragColMove ) { - if ( event.ShiftDown() ) - { - m_selection->SelectBlock( 0, - m_currentCellCoords.GetCol(), - GetNumberRows() - 1, col, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); - } - else + //Show button as pressed + wxClientDC dc( GetColLabelWindow() ); + int colLeft = GetColLeft( col ); + int colRight = GetColRight( col ) - 1; + dc.SetPen( wxPen( GetColLabelWindow()->GetBackgroundColour(), 1 ) ); + dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 ); + dc.DrawLine( colLeft, 1, colRight, 1 ); + + ChangeCursorMode(WXGRID_CURSOR_MOVE_COL, GetColLabelWindow()); + } + else + { + if ( !event.ShiftDown() && !event.CmdDown() ) + ClearSelection(); + if ( m_selection ) { - m_selection->SelectCol( col, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + if ( event.ShiftDown() ) + { + m_selection->SelectBlock + ( + 0, m_currentCellCoords.GetCol(), + GetNumberRows() - 1, col, + event + ); + } + else + { + m_selection->SelectCol(col, event); + } } - } - ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin); + ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, GetColLabelWindow()); + } } } - else - { - // starting to drag-resize a col - // - if ( CanDragColSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); - } } - // ------------ Left double click // if ( event.LeftDClick() ) { - col = XToEdgeOfCol(x); - if ( col < 0 ) + const int colEdge = XToEdgeOfCol(x); + if ( colEdge == -1 ) { - col = XToCol(x); if ( col >= 0 && ! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ) ) { @@ -5378,38 +3700,85 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) else { // adjust column width depending on label text - AutoSizeColLabelSize( col ); + // + // TODO: generate RESIZING event, see #10754 + AutoSizeColLabelSize( colEdge ); + + SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, colEdge, event); - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); - m_dragLastPos = -1; + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow()); + m_dragLastPos = -1; } } - // ------------ Left button released // else if ( event.LeftUp() ) { - if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + switch ( m_cursorMode ) { - DoEndDragResizeCol(); + case WXGRID_CURSOR_RESIZE_COL: + DoEndDragResizeCol(event); + break; - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + case WXGRID_CURSOR_MOVE_COL: + if ( m_dragLastPos == -1 || col == m_dragRowOrCol ) + { + // the column didn't actually move anywhere + if ( col != -1 ) + DoColHeaderClick(col); + m_colWindow->Refresh(); // "unpress" the column + } + else + { + // get the position of the column we're over + int pos = XToPos(x); + + // we may need to adjust the drop position but don't bother + // checking for it if we can't anyhow + if ( pos > 1 ) + { + // also find the index of the column we're over: notice + // that the existing "col" variable may be invalid but + // we need a valid one here + const int colValid = GetColAt(pos); + + // if we're on the "near" (usually left but right in + // RTL case) part of the column, the actual position we + // should be placed in is actually the one before it + bool onNearPart; + const int middle = GetColLeft(colValid) + + GetColWidth(colValid)/2; + if ( GetLayoutDirection() == wxLayout_LeftToRight ) + onNearPart = (x <= middle); + else // wxLayout_RightToLeft + onNearPart = (x > middle); + + if ( onNearPart ) + pos--; + } + + DoEndMoveCol(pos); + } + break; + + case WXGRID_CURSOR_SELECT_COL: + case WXGRID_CURSOR_SELECT_CELL: + case WXGRID_CURSOR_RESIZE_ROW: + case WXGRID_CURSOR_SELECT_ROW: + if ( col != -1 ) + DoColHeaderClick(col); + break; } - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); - m_dragLastPos = -1; + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow()); + m_dragLastPos = -1; } - // ------------ Right button down // else if ( event.RightDown() ) { - col = XToCol(x); if ( col >= 0 && !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) ) { @@ -5417,12 +3786,10 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) } } - // ------------ Right double click // else if ( event.RightDClick() ) { - col = XToCol(x); if ( col >= 0 && !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) { @@ -5430,7 +3797,6 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) } } - // ------------ No buttons down and mouse moving // else if ( event.Moving() ) @@ -5440,19 +3806,17 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - // don't capture the cursor yet - if ( CanDragColSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, false); + if ( CanDragColSize(m_dragRowOrCol) ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow(), false); } } else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, false); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow(), false); } } } - void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) { if ( event.LeftDown() ) @@ -5465,12 +3829,10 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) SelectAll(); } } - else if ( event.LeftDClick() ) { SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event ); } - else if ( event.RightDown() ) { if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) ) @@ -5478,7 +3840,6 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) // no default action at the moment } } - else if ( event.RightDClick() ) { if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) @@ -5488,27 +3849,45 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) } } +void wxGrid::CancelMouseCapture() +{ + // cancel operation currently in progress, whatever it is + if ( m_winCapture ) + { + m_isDragging = false; + m_startDragPos = wxDefaultPosition; + + m_cursorMode = WXGRID_CURSOR_SELECT_CELL; + m_winCapture->SetCursor( *wxSTANDARD_CURSOR ); + m_winCapture = NULL; + + // remove traces of whatever we drew on screen + Refresh(); + } +} + void wxGrid::ChangeCursorMode(CursorMode mode, wxWindow *win, bool captureMouse) { -#ifdef __WXDEBUG__ - static const wxChar *cursorModes[] = +#if wxUSE_LOG_TRACE + static const wxChar *const cursorModes[] = { - _T("SELECT_CELL"), - _T("RESIZE_ROW"), - _T("RESIZE_COL"), - _T("SELECT_ROW"), - _T("SELECT_COL") + wxT("SELECT_CELL"), + wxT("RESIZE_ROW"), + wxT("RESIZE_COL"), + wxT("SELECT_ROW"), + wxT("SELECT_COL"), + wxT("MOVE_COL"), }; - wxLogTrace(_T("grid"), - _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"), - win == m_colLabelWin ? _T("colLabelWin") - : win ? _T("rowLabelWin") - : _T("gridWin"), + wxLogTrace(wxT("grid"), + wxT("wxGrid cursor mode (mouse capture for %s): %s -> %s"), + win == m_colWindow ? wxT("colLabelWin") + : win ? wxT("rowLabelWin") + : wxT("gridWin"), cursorModes[m_cursorMode], cursorModes[mode]); -#endif // __WXDEBUG__ +#endif // wxUSE_LOG_TRACE if ( mode == m_cursorMode && win == m_winCapture && @@ -5523,8 +3902,8 @@ void wxGrid::ChangeCursorMode(CursorMode mode, if ( m_winCapture ) { - if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse(); - m_winCapture = (wxWindow *)NULL; + m_winCapture->ReleaseMouse(); + m_winCapture = NULL; } m_cursorMode = mode; @@ -5539,8 +3918,13 @@ void wxGrid::ChangeCursorMode(CursorMode mode, win->SetCursor( m_colResizeCursor ); break; + case WXGRID_CURSOR_MOVE_COL: + win->SetCursor( wxCursor(wxCURSOR_HAND) ); + break; + default: win->SetCursor( *wxSTANDARD_CURSOR ); + break; } // we need to capture mouse when resizing @@ -5554,513 +3938,612 @@ void wxGrid::ChangeCursorMode(CursorMode mode, } } -void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) +// ---------------------------------------------------------------------------- +// grid mouse event processing +// ---------------------------------------------------------------------------- + +bool +wxGrid::DoGridCellDrag(wxMouseEvent& event, + const wxGridCellCoords& coords, + bool isFirstDrag) { - int x, y; - wxPoint pos( event.GetPosition() ); - CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + bool performDefault = true ; + + if ( coords == wxGridNoCellCoords ) + return performDefault; // we're outside any valid cell + + // Hide the edit control, so it won't interfere with drag-shrinking. + if ( IsCellEditControlShown() ) + { + HideCellEditControl(); + SaveEditControlValue(); + } - wxGridCellCoords coords; - XYToCell( x, y, coords ); + switch ( event.GetModifiers() ) + { + case wxMOD_CONTROL: + if ( m_selectedBlockCorner == wxGridNoCellCoords) + m_selectedBlockCorner = coords; + UpdateBlockBeingSelected(m_selectedBlockCorner, coords); + break; - int cell_rows, cell_cols; - bool isFirstDrag = !m_isDragging; - GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols ); - if ((cell_rows < 0) || (cell_cols < 0)) + case wxMOD_NONE: + if ( CanDragCell() ) + { + if ( isFirstDrag ) + { + if ( m_selectedBlockCorner == wxGridNoCellCoords) + m_selectedBlockCorner = coords; + + // if event is handled by user code, no further processing + if ( SendEvent(wxEVT_GRID_CELL_BEGIN_DRAG, coords, event) != 0 ) + performDefault = false; + + return performDefault; + } + } + + UpdateBlockBeingSelected(m_currentCellCoords, coords); + break; + + default: + // we don't handle the other key modifiers + event.Skip(); + } + + return performDefault; +} + +void wxGrid::DoGridLineDrag(wxMouseEvent& event, const wxGridOperations& oper) +{ + wxClientDC dc(m_gridWin); + PrepareDC(dc); + dc.SetLogicalFunction(wxINVERT); + + const wxRect rectWin(CalcUnscrolledPosition(wxPoint(0, 0)), + m_gridWin->GetClientSize()); + + // erase the previously drawn line, if any + if ( m_dragLastPos >= 0 ) + oper.DrawParallelLineInRect(dc, rectWin, m_dragLastPos); + + // we need the vertical position for rows and horizontal for columns here + m_dragLastPos = oper.Dual().Select(CalcUnscrolledPosition(event.GetPosition())); + + // don't allow resizing beneath the minimal size + const int posMin = oper.GetLineStartPos(this, m_dragRowOrCol) + + oper.GetMinimalLineSize(this, m_dragRowOrCol); + if ( m_dragLastPos < posMin ) + m_dragLastPos = posMin; + + // and draw it at the new position + oper.DrawParallelLineInRect(dc, rectWin, m_dragLastPos); +} + +void wxGrid::DoGridDragEvent(wxMouseEvent& event, const wxGridCellCoords& coords) +{ + if ( !m_isDragging ) { - coords.SetRow(coords.GetRow() + cell_rows); - coords.SetCol(coords.GetCol() + cell_cols); + // Don't start doing anything until the mouse has been dragged far + // enough + const wxPoint& pt = event.GetPosition(); + if ( m_startDragPos == wxDefaultPosition ) + { + m_startDragPos = pt; + return; + } + + if ( abs(m_startDragPos.x - pt.x) <= DRAG_SENSITIVITY && + abs(m_startDragPos.y - pt.y) <= DRAG_SENSITIVITY ) + return; + } + + const bool isFirstDrag = !m_isDragging; + m_isDragging = true; + + switch ( m_cursorMode ) + { + case WXGRID_CURSOR_SELECT_CELL: + // no further handling if handled by user + if ( DoGridCellDrag(event, coords, isFirstDrag) == false ) + return; + break; + + case WXGRID_CURSOR_RESIZE_ROW: + DoGridLineDrag(event, wxGridRowOperations()); + break; + + case WXGRID_CURSOR_RESIZE_COL: + DoGridLineDrag(event, wxGridColumnOperations()); + break; + + default: + event.Skip(); + } + + if ( isFirstDrag ) + { + wxASSERT_MSG( !m_winCapture, "shouldn't capture the mouse twice" ); + + m_winCapture = m_gridWin; + m_winCapture->CaptureMouse(); + } +} + +void +wxGrid::DoGridCellLeftDown(wxMouseEvent& event, + const wxGridCellCoords& coords, + const wxPoint& pos) +{ + if ( SendEvent(wxEVT_GRID_CELL_LEFT_CLICK, coords, event) ) + { + // event handled by user code, no need to do anything here + return; } - if ( event.Dragging() ) - { - //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol()); + if ( !event.CmdDown() ) + ClearSelection(); - // Don't start doing anything until the mouse has been dragged at - // least 3 pixels in any direction... - if (! m_isDragging) + if ( event.ShiftDown() ) + { + if ( m_selection ) { - if (m_startDragPos == wxDefaultPosition) - { - m_startDragPos = pos; - return; - } - if (abs(m_startDragPos.x - pos.x) < 4 && abs(m_startDragPos.y - pos.y) < 4) - return; + m_selection->SelectBlock(m_currentCellCoords, coords, event); + m_selectedBlockCorner = coords; } + } + else if ( XToEdgeOfCol(pos.x) < 0 && YToEdgeOfRow(pos.y) < 0 ) + { + DisableCellEditControl(); + MakeCellVisible( coords ); - m_isDragging = true; - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + if ( event.CmdDown() ) { - // Hide the edit control, so it - // won't interfere with drag-shrinking. - if ( IsCellEditControlShown() ) - { - HideCellEditControl(); - SaveEditControlValue(); - } - - // Have we captured the mouse yet? - if (! m_winCapture) + if ( m_selection ) { - m_winCapture = m_gridWin; - m_winCapture->CaptureMouse(); + m_selection->ToggleCellSelection(coords, event); } - if ( coords != wxGridNoCellCoords ) + m_selectedBlockTopLeft = wxGridNoCellCoords; + m_selectedBlockBottomRight = wxGridNoCellCoords; + m_selectedBlockCorner = coords; + } + else + { + if ( m_selection ) { - if ( event.ControlDown() ) - { - if ( m_selectingKeyboard == wxGridNoCellCoords) - m_selectingKeyboard = coords; - HighlightBlock ( m_selectingKeyboard, coords ); - } - else if ( CanDragCell() ) + // In row or column selection mode just clicking on the cell + // should select the row or column containing it: this is more + // convenient for the kinds of controls that use such selection + // mode and is compatible with 2.8 behaviour (see #12062). + switch ( m_selection->GetSelectionMode() ) { - if ( isFirstDrag ) - { - if ( m_selectingKeyboard == wxGridNoCellCoords) - m_selectingKeyboard = coords; + case wxGridSelectCells: + case wxGridSelectRowsOrColumns: + // nothing to do in these cases + break; - SendEvent( wxEVT_GRID_CELL_BEGIN_DRAG, - coords.GetRow(), - coords.GetCol(), - event ); - } - } - else - { - if ( !IsSelection() ) - { - HighlightBlock( coords, coords ); - } - else - { - HighlightBlock( m_currentCellCoords, coords ); - } - } + case wxGridSelectRows: + m_selection->SelectRow(coords.GetRow()); + break; - if (! IsVisible(coords)) - { - MakeCellVisible(coords); - // TODO: need to introduce a delay or something here. The - // scrolling is way to fast, at least on MSW - also on GTK. + case wxGridSelectColumns: + m_selection->SelectCol(coords.GetCol()); + break; } } - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) - { - int cw, ch, left, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &left, &dummy ); - - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - y = wxMax( y, GetRowTop(m_dragRowOrCol) + - GetRowMinimalHeight(m_dragRowOrCol) ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); - } - dc.DrawLine( left, y, left+cw, y ); - m_dragLastPos = y; - } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) - { - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - x = wxMax( x, GetColLeft(m_dragRowOrCol) + - GetColMinimalWidth(m_dragRowOrCol) ); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); - } - dc.DrawLine( x, top, x, top+ch ); - m_dragLastPos = x; + m_waitForSlowClick = m_currentCellCoords == coords && + coords != wxGridNoCellCoords; + SetCurrentCell( coords ); } - - return; } +} - m_isDragging = false; - m_startDragPos = wxDefaultPosition; - - // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL - // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under - // wxGTK -#if 0 - if ( event.Entering() || event.Leaving() ) +void +wxGrid::DoGridCellLeftDClick(wxMouseEvent& event, + const wxGridCellCoords& coords, + const wxPoint& pos) +{ + if ( XToEdgeOfCol(pos.x) < 0 && YToEdgeOfRow(pos.y) < 0 ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + if ( !SendEvent(wxEVT_GRID_CELL_LEFT_DCLICK, coords, event) ) + { + // we want double click to select a cell and start editing + // (i.e. to behave in same way as sequence of two slow clicks): + m_waitForSlowClick = true; + } } - else -#endif // 0 +} - // ------------ Left button pressed - // - if ( event.LeftDown() && coords != wxGridNoCellCoords ) +void +wxGrid::DoGridCellLeftUp(wxMouseEvent& event, const wxGridCellCoords& coords) +{ + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) + if (m_winCapture) { - if ( !event.ControlDown() ) - ClearSelection(); - if ( event.ShiftDown() ) - { - if ( m_selection ) - { - m_selection->SelectBlock( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol(), - coords.GetRow(), - coords.GetCol(), - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); - } - } - else if ( XToEdgeOfCol(x) < 0 && - YToEdgeOfRow(y) < 0 ) - { - DisableCellEditControl(); - MakeCellVisible( coords ); - - if ( event.ControlDown() ) - { - if ( m_selection ) - { - m_selection->ToggleCellSelection( coords.GetRow(), - coords.GetCol(), - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); - } - m_selectingTopLeft = wxGridNoCellCoords; - m_selectingBottomRight = wxGridNoCellCoords; - m_selectingKeyboard = coords; - } - else - { - m_waitForSlowClick = m_currentCellCoords == coords && coords != wxGridNoCellCoords; - SetCurrentCell( coords ); - if ( m_selection ) - { - if ( m_selection->GetSelectionMode() != - wxGrid::wxGridSelectCells ) - { - HighlightBlock( coords, coords ); - } - } - } - } + m_winCapture->ReleaseMouse(); + m_winCapture = NULL; } - } + if ( coords == m_currentCellCoords && m_waitForSlowClick && CanEnableCellControl() ) + { + ClearSelection(); + EnableCellEditControl(); - // ------------ Left double click - // - else if ( event.LeftDClick() && coords != wxGridNoCellCoords ) - { - DisableCellEditControl(); + wxGridCellAttr *attr = GetCellAttr(coords); + wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol()); + editor->StartingClick(); + editor->DecRef(); + attr->DecRef(); - if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) + m_waitForSlowClick = false; + } + else if ( m_selectedBlockTopLeft != wxGridNoCellCoords && + m_selectedBlockBottomRight != wxGridNoCellCoords ) { - if ( !SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) + if ( m_selection ) { - // we want double click to select a cell and start editing - // (i.e. to behave in same way as sequence of two slow clicks): - m_waitForSlowClick = true; + m_selection->SelectBlock( m_selectedBlockTopLeft, + m_selectedBlockBottomRight, + event ); } + + m_selectedBlockTopLeft = wxGridNoCellCoords; + m_selectedBlockBottomRight = wxGridNoCellCoords; + + // Show the edit control, if it has been hidden for + // drag-shrinking. + ShowCellEditControl(); } + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + DoEndDragResizeRow(event); + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + DoEndDragResizeCol(event); + } + m_dragLastPos = -1; +} + +void +wxGrid::DoGridMouseMoveEvent(wxMouseEvent& WXUNUSED(event), + const wxGridCellCoords& coords, + const wxPoint& pos) +{ + if ( coords.GetRow() < 0 || coords.GetCol() < 0 ) + { + // out of grid cell area + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + return; } + int dragRow = YToEdgeOfRow( pos.y ); + int dragCol = XToEdgeOfCol( pos.x ); - // ------------ Left button released + // Dragging on the corner of a cell to resize in both + // directions is not implemented yet... // - else if ( event.LeftUp() ) + if ( dragRow >= 0 && dragCol >= 0 ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + return; + } + + if ( dragRow >= 0 && CanDragGridSize() && CanDragRowSize(dragRow) ) { if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - if (m_winCapture) - { - if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse(); - m_winCapture = NULL; - } - - if ( coords == m_currentCellCoords && m_waitForSlowClick && CanEnableCellControl()) - { - ClearSelection(); - EnableCellEditControl(); - - wxGridCellAttr* attr = GetCellAttr(coords); - wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol()); - editor->StartingClick(); - editor->DecRef(); - attr->DecRef(); - - m_waitForSlowClick = false; - } - else if ( m_selectingTopLeft != wxGridNoCellCoords && - m_selectingBottomRight != wxGridNoCellCoords ) - { - if ( m_selection ) - { - m_selection->SelectBlock( m_selectingTopLeft.GetRow(), - m_selectingTopLeft.GetCol(), - m_selectingBottomRight.GetRow(), - m_selectingBottomRight.GetCol(), - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); - } - - m_selectingTopLeft = wxGridNoCellCoords; - m_selectingBottomRight = wxGridNoCellCoords; - - // Show the edit control, if it has been hidden for - // drag-shrinking. - ShowCellEditControl(); - } + m_dragRowOrCol = dragRow; + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, NULL, false); } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + } + // When using the native header window we can only resize the columns by + // dragging the dividers in it because we can't make it enter into the + // column resizing mode programmatically + else if ( dragCol >= 0 && !m_useNativeHeader && + CanDragGridSize() && CanDragColSize(dragCol) ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeRow(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + m_dragRowOrCol = dragCol; + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, NULL, false); } - else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + } + else // Neither on a row or col edge + { + if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) { ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeCol(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); } + } +} - m_dragLastPos = -1; +void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event) +{ + if ( event.Entering() || event.Leaving() ) + { + // we don't care about these events but we must not reset m_isDragging + // if they happen so return before anything else is done + event.Skip(); + return; } + const wxPoint pos = CalcUnscrolledPosition(event.GetPosition()); - // ------------ Right button down - // - else if ( event.RightDown() && coords != wxGridNoCellCoords ) + // coordinates of the cell under mouse + wxGridCellCoords coords = XYToCell(pos); + + int cell_rows, cell_cols; + GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols ); + if ( (cell_rows < 0) || (cell_cols < 0) ) { - DisableCellEditControl(); - if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } + coords.SetRow(coords.GetRow() + cell_rows); + coords.SetCol(coords.GetCol() + cell_cols); } - - // ------------ Right double click - // - else if ( event.RightDClick() && coords != wxGridNoCellCoords ) + if ( event.Dragging() ) { - DisableCellEditControl(); - if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK, - coords.GetRow(), - coords.GetCol(), - event ) ) - { - // no default action at the moment - } + if ( event.LeftIsDown() ) + DoGridDragEvent(event, coords); + else + event.Skip(); + return; } - // ------------ Moving and no button action - // - else if ( event.Moving() && !event.IsButton() ) + m_isDragging = false; + m_startDragPos = wxDefaultPosition; + + // deal with various button presses + if ( event.IsButton() ) { - if ( coords.GetRow() < 0 || coords.GetCol() < 0 ) + if ( coords != wxGridNoCellCoords ) { - // out of grid cell area - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - return; - } + DisableCellEditControl(); - int dragRow = YToEdgeOfRow( y ); - int dragCol = XToEdgeOfCol( x ); + if ( event.LeftDown() ) + DoGridCellLeftDown(event, coords, pos); + else if ( event.LeftDClick() ) + DoGridCellLeftDClick(event, coords, pos); + else if ( event.RightDown() ) + SendEvent(wxEVT_GRID_CELL_RIGHT_CLICK, coords, event); + else if ( event.RightDClick() ) + SendEvent(wxEVT_GRID_CELL_RIGHT_DCLICK, coords, event); + } - // Dragging on the corner of a cell to resize in both - // directions is not implemented yet... - // - if ( dragRow >= 0 && dragCol >= 0 ) + // this one should be called even if we're not over any cell + if ( event.LeftUp() ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - return; + DoGridCellLeftUp(event, coords); } + } + else if ( event.Moving() ) + { + DoGridMouseMoveEvent(event, coords, pos); + } + else // unknown mouse event? + { + event.Skip(); + } +} - if ( dragRow >= 0 ) - { - m_dragRowOrCol = dragRow; +// this function returns true only if the size really changed +bool wxGrid::DoEndDragResizeLine(const wxGridOperations& oper) +{ + if ( m_dragLastPos == -1 ) + return false; - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - if ( CanDragRowSize() && CanDragGridSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW); - } - } - else if ( dragCol >= 0 ) - { - m_dragRowOrCol = dragCol; + const wxGridOperations& doper = oper.Dual(); - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - if ( CanDragColSize() && CanDragGridSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL); - } - } - else // Neither on a row or col edge + const wxSize size = m_gridWin->GetClientSize(); + + const wxPoint ptOrigin = CalcUnscrolledPosition(wxPoint(0, 0)); + + // erase the last line we drew + wxClientDC dc(m_gridWin); + PrepareDC(dc); + dc.SetLogicalFunction(wxINVERT); + + const int posLineStart = oper.Select(ptOrigin); + const int posLineEnd = oper.Select(ptOrigin) + oper.Select(size); + + oper.DrawParallelLine(dc, posLineStart, posLineEnd, m_dragLastPos); + + // temporarily hide the edit control before resizing + HideCellEditControl(); + SaveEditControlValue(); + + // do resize the line + const int lineStart = oper.GetLineStartPos(this, m_dragRowOrCol); + const int lineSizeOld = oper.GetLineSize(this, m_dragRowOrCol); + oper.SetLineSize(this, m_dragRowOrCol, + wxMax(m_dragLastPos - lineStart, + oper.GetMinimalLineSize(this, m_dragRowOrCol))); + const bool + sizeChanged = oper.GetLineSize(this, m_dragRowOrCol) != lineSizeOld; + + m_dragLastPos = -1; + + // refresh now if we're not frozen + if ( !GetBatchCount() ) + { + // we need to refresh everything beyond the resized line in the header + // window + + // get the position from which to refresh in the other direction + wxRect rect(CellToRect(oper.MakeCoords(m_dragRowOrCol, 0))); + rect.SetPosition(CalcScrolledPosition(rect.GetPosition())); + + // we only need the ordinate (for rows) or abscissa (for columns) here, + // and need to cover the entire window in the other direction + oper.Select(rect) = 0; + + wxRect rectHeader(rect.GetPosition(), + oper.MakeSize + ( + oper.GetHeaderWindowSize(this), + doper.Select(size) - doper.Select(rect) + )); + + oper.GetHeaderWindow(this)->Refresh(true, &rectHeader); + + + // also refresh the grid window: extend the rectangle + if ( m_table ) { - if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + oper.SelectSize(rect) = oper.Select(size); + + int subtractLines = 0; + const int lineStart = doper.PosToLine(this, posLineStart); + if ( lineStart >= 0 ) { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + // ensure that if we have a multi-cell block we redraw all of + // it by increasing the refresh area to cover it entirely if a + // part of it is affected + const int lineEnd = doper.PosToLine(this, posLineEnd, true); + for ( int line = lineStart; line < lineEnd; line++ ) + { + int cellLines = oper.Select( + GetCellSize(oper.MakeCoords(m_dragRowOrCol, line))); + if ( cellLines < subtractLines ) + subtractLines = cellLines; + } } + + int startPos = + oper.GetLineStartPos(this, m_dragRowOrCol + subtractLines); + startPos = doper.CalcScrolledPosition(this, startPos); + + doper.Select(rect) = startPos; + doper.SelectSize(rect) = doper.Select(size) - startPos; + + m_gridWin->Refresh(false, &rect); } } + + // show the edit control back again + ShowCellEditControl(); + + return sizeChanged; +} + +void wxGrid::DoEndDragResizeRow(const wxMouseEvent& event) +{ + // TODO: generate RESIZING event, see #10754 + + if ( DoEndDragResizeLine(wxGridRowOperations()) ) + SendGridSizeEvent(wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event); +} + +void wxGrid::DoEndDragResizeCol(const wxMouseEvent& event) +{ + // TODO: generate RESIZING event, see #10754 + + if ( DoEndDragResizeLine(wxGridColumnOperations()) ) + SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event); } +void wxGrid::DoStartMoveCol(int col) +{ + m_dragRowOrCol = col; +} -void wxGrid::DoEndDragResizeRow() +void wxGrid::DoEndMoveCol(int pos) { - if ( m_dragLastPos >= 0 ) - { - // erase the last line and resize the row - // - int cw, ch, left, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &left, &dummy ); + wxASSERT_MSG( m_dragRowOrCol != -1, "no matching DoStartMoveCol?" ); - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction( wxINVERT ); - dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); - HideCellEditControl(); - SaveEditControlValue(); + if ( SendEvent(wxEVT_GRID_COL_MOVE, -1, m_dragRowOrCol) != -1 ) + SetColPos(m_dragRowOrCol, pos); + //else: vetoed by user - int rowTop = GetRowTop(m_dragRowOrCol); - SetRowSize( m_dragRowOrCol, - wxMax( m_dragLastPos - rowTop, m_minAcceptableRowHeight ) ); + m_dragRowOrCol = -1; +} - if ( !GetBatchCount() ) +void wxGrid::RefreshAfterColPosChange() +{ + // recalculate the column rights as the column positions have changed, + // unless we calculate them dynamically because all columns widths are the + // same and it's easy to do + if ( !m_colWidths.empty() ) + { + int colRight = 0; + for ( int colPos = 0; colPos < m_numCols; colPos++ ) { - // Only needed to get the correct rect.y: - wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) ); - rect.x = 0; - CalcScrolledPosition(0, rect.y, &dummy, &rect.y); - rect.width = m_rowLabelWidth; - rect.height = ch - rect.y; - m_rowLabelWin->Refresh( true, &rect ); - rect.width = cw; - // if there is a multicell block, paint all of it - if (m_table) - { - int i, cell_rows, cell_cols, subtract_rows = 0; - int leftCol = XToCol(left); - int rightCol = internalXToCol(left+cw); - if (leftCol >= 0) - { - for (i=leftCol; iRefresh( false, &rect ); + int colID = GetColAt( colPos ); + + colRight += m_colWidths[colID]; + m_colRights[colID] = colRight; } + } - ShowCellEditControl(); + // and make the changes visible + if ( m_useNativeHeader ) + { + if ( m_colAt.empty() ) + GetGridColHeader()->ResetColumnsOrder(); + else + GetGridColHeader()->SetColumnsOrder(m_colAt); } + else + { + m_colWindow->Refresh(); + } + m_gridWin->Refresh(); } +void wxGrid::SetColumnsOrder(const wxArrayInt& order) +{ + m_colAt = order; + + RefreshAfterColPosChange(); +} -void wxGrid::DoEndDragResizeCol() +void wxGrid::SetColPos(int idx, int pos) { - if ( m_dragLastPos >= 0 ) + // we're going to need m_colAt now, initialize it if needed + if ( m_colAt.empty() ) { - // erase the last line and resize the col - // - int cw, ch, dummy, top; - m_gridWin->GetClientSize( &cw, &ch ); - CalcUnscrolledPosition( 0, 0, &dummy, &top ); + m_colAt.reserve(m_numCols); + for ( int i = 0; i < m_numCols; i++ ) + m_colAt.push_back(i); + } - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - dc.SetLogicalFunction( wxINVERT ); - dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); - HideCellEditControl(); - SaveEditControlValue(); + wxHeaderCtrl::MoveColumnInOrderArray(m_colAt, idx, pos); - int colLeft = GetColLeft(m_dragRowOrCol); - SetColSize( m_dragRowOrCol, - wxMax( m_dragLastPos - colLeft, - GetColMinimalWidth(m_dragRowOrCol) ) ); + RefreshAfterColPosChange(); +} - if ( !GetBatchCount() ) - { - // Only needed to get the correct rect.x: - wxRect rect ( CellToRect( 0, m_dragRowOrCol ) ); - rect.y = 0; - CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); - rect.width = cw - rect.x; - rect.height = m_colLabelHeight; - m_colLabelWin->Refresh( true, &rect ); - rect.height = ch; - // if there is a multicell block, paint all of it - if (m_table) - { - int i, cell_rows, cell_cols, subtract_cols = 0; - int topRow = YToRow(top); - int bottomRow = internalYToRow(top+cw); - if (topRow >= 0) - { - for (i=topRow; iRefresh( false, &rect ); - } +void wxGrid::ResetColPos() +{ + m_colAt.clear(); - ShowCellEditControl(); - } + RefreshAfterColPosChange(); } +void wxGrid::EnableDragColMove( bool enable ) +{ + if ( m_canDragColMove == enable ) + return; + + if ( m_useNativeHeader ) + { + // update all columns to make them [not] reorderable + GetGridColHeader()->SetColumnCount(m_numCols); + } + + m_canDragColMove = enable; + + // we use to call ResetColPos() from here if !enable but this doesn't seem + // right as it would mean there would be no way to "freeze" the current + // columns order by disabling moving them after putting them in the desired + // order, whereas now you can always call ResetColPos() manually if needed +} // @@ -6089,11 +4572,9 @@ bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg ) } } - - // The behaviour of this function depends on the grid table class -// Clear() function. For the default wxGridStringTable class the -// behavious is to replace all cell contents with wxEmptyString but +// Clear() function. For the default wxGridStringTable class the +// behaviour is to replace all cell contents with wxEmptyString but // not to change the number of rows or cols. // void wxGrid::ClearGrid() @@ -6104,197 +4585,108 @@ void wxGrid::ClearGrid() DisableCellEditControl(); m_table->Clear(); - if ( !GetBatchCount() ) m_gridWin->Refresh(); - } -} - - -bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) -{ - // TODO: something with updateLabels flag - - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") ); - return false; - } - - if ( m_table ) - { - if (IsCellEditControlEnabled()) - DisableCellEditControl(); - - bool done = m_table->InsertRows( pos, numRows ); - return done; - - // the table will have sent the results of the insert row - // operation to this view object as a grid table message - } - return false; -} - - -bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) ) -{ - // TODO: something with updateLabels flag - - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") ); - return false; - } - - if ( m_table ) - { - bool done = m_table && m_table->AppendRows( numRows ); - return done; - // the table will have sent the results of the append row - // operation to this view object as a grid table message + if (!GetBatchCount()) + m_gridWin->Refresh(); } - return false; } - -bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +bool +wxGrid::DoModifyLines(bool (wxGridTableBase::*funcModify)(size_t, size_t), + int pos, int num, bool WXUNUSED(updateLabels) ) { - // TODO: something with updateLabels flag + wxCHECK_MSG( m_created, false, "must finish creating the grid first" ); - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") ); + if ( !m_table ) return false; - } - - if ( m_table ) - { - if (IsCellEditControlEnabled()) - DisableCellEditControl(); - - bool done = m_table->DeleteRows( pos, numRows ); - return done; - // the table will have sent the results of the delete row - // operation to this view object as a grid table message - } - return false; -} - - -bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) -{ - // TODO: something with updateLabels flag - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") ); - return false; - } + if ( IsCellEditControlEnabled() ) + DisableCellEditControl(); - if ( m_table ) - { - if (IsCellEditControlEnabled()) - DisableCellEditControl(); + return (m_table->*funcModify)(pos, num); - bool done = m_table->InsertCols( pos, numCols ); - return done; - // the table will have sent the results of the insert col - // operation to this view object as a grid table message - } - return false; + // the table will have sent the results of the insert row + // operation to this view object as a grid table message } - -bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) +bool +wxGrid::DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t), + int num, bool WXUNUSED(updateLabels)) { - // TODO: something with updateLabels flag + wxCHECK_MSG( m_created, false, "must finish creating the grid first" ); - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") ); + if ( !m_table ) return false; - } - if ( m_table ) - { - bool done = m_table->AppendCols( numCols ); - return done; - // the table will have sent the results of the append col - // operation to this view object as a grid table message - } - return false; + return (m_table->*funcAppend)(num); } +// ---------------------------------------------------------------------------- +// event generation helpers +// ---------------------------------------------------------------------------- -bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +void +wxGrid::SendGridSizeEvent(wxEventType type, + int row, int col, + const wxMouseEvent& mouseEv) { - // TODO: something with updateLabels flag - - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") ); - return false; - } + int rowOrCol = row == -1 ? col : row; - if ( m_table ) - { - if (IsCellEditControlEnabled()) - DisableCellEditControl(); + wxGridSizeEvent gridEvt( GetId(), + type, + this, + rowOrCol, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + mouseEv); - bool done = m_table->DeleteCols( pos, numCols ); - return done; - // the table will have sent the results of the delete col - // operation to this view object as a grid table message - } - return false; + GetEventHandler()->ProcessEvent(gridEvt); } - - -// -// ----- event handlers -// - -// Generate a grid event based on a mouse event and -// return the result of ProcessEvent() -// -int wxGrid::SendEvent( const wxEventType type, - int row, int col, - wxMouseEvent& mouseEv ) +// Generate a grid event based on a mouse event and return: +// -1 if the event was vetoed +// +1 if the event was processed (but not vetoed) +// 0 if the event wasn't handled +int +wxGrid::SendEvent(const wxEventType type, + int row, int col, + const wxMouseEvent& mouseEv) { - bool claimed; - bool vetoed; + bool claimed, vetoed; - if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) + if ( type == wxEVT_GRID_RANGE_SELECT ) { - int rowOrCol = (row == -1 ? col : row); - - wxGridSizeEvent gridEvt( GetId(), + // Right now, it should _never_ end up here! + wxGridRangeSelectEvent gridEvt( GetId(), type, this, - rowOrCol, - mouseEv.GetX() + GetRowLabelSize(), - mouseEv.GetY() + GetColLabelSize(), - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); + m_selectedBlockTopLeft, + m_selectedBlockBottomRight, + true, + mouseEv); claimed = GetEventHandler()->ProcessEvent(gridEvt); vetoed = !gridEvt.IsAllowed(); } - else if ( type == wxEVT_GRID_RANGE_SELECT ) + else if ( type == wxEVT_GRID_LABEL_LEFT_CLICK || + type == wxEVT_GRID_LABEL_LEFT_DCLICK || + type == wxEVT_GRID_LABEL_RIGHT_CLICK || + type == wxEVT_GRID_LABEL_RIGHT_DCLICK ) { - // Right now, it should _never_ end up here! - wxGridRangeSelectEvent gridEvt( GetId(), + wxPoint pos = mouseEv.GetPosition(); + + if ( mouseEv.GetEventObject() == GetGridRowLabelWindow() ) + pos.y += GetColLabelSize(); + if ( mouseEv.GetEventObject() == GetGridColLabelWindow() ) + pos.x += GetRowLabelSize(); + + wxGridEvent gridEvt( GetId(), type, this, - m_selectingTopLeft, - m_selectingBottomRight, - true, - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - + row, col, + pos.x, + pos.y, + false, + mouseEv); claimed = GetEventHandler()->ProcessEvent(gridEvt); vetoed = !gridEvt.IsAllowed(); } @@ -6307,10 +4699,15 @@ int wxGrid::SendEvent( const wxEventType type, mouseEv.GetX() + GetRowLabelSize(), mouseEv.GetY() + GetColLabelSize(), false, - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); + mouseEv); + + if ( type == wxEVT_GRID_CELL_BEGIN_DRAG ) + { + // by default the dragging is not supported, the user code must + // explicitly allow the event for it to take place + gridEvt.Veto(); + } + claimed = GetEventHandler()->ProcessEvent(gridEvt); vetoed = !gridEvt.IsAllowed(); } @@ -6322,41 +4719,18 @@ int wxGrid::SendEvent( const wxEventType type, return claimed ? 1 : 0; } - -// Generate a grid event of specified type and return the result -// of ProcessEvent(). +// Generate a grid event of specified type, return value same as above // -int wxGrid::SendEvent( const wxEventType type, - int row, int col ) +int +wxGrid::SendEvent(const wxEventType type, int row, int col, const wxString& s) { - bool claimed; - bool vetoed; - - if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); - - wxGridSizeEvent gridEvt( GetId(), - type, - this, - rowOrCol ); - - claimed = GetEventHandler()->ProcessEvent(gridEvt); - vetoed = !gridEvt.IsAllowed(); - } - else - { - wxGridEvent gridEvt( GetId(), - type, - this, - row, col ); + wxGridEvent gridEvt( GetId(), type, this, row, col ); + gridEvt.SetString(s); - claimed = GetEventHandler()->ProcessEvent(gridEvt); - vetoed = !gridEvt.IsAllowed(); - } + const bool claimed = GetEventHandler()->ProcessEvent(gridEvt); // A Veto'd event may not be `claimed' so test this first - if (vetoed) + if ( !gridEvt.IsAllowed() ) return -1; return claimed ? 1 : 0; @@ -6364,14 +4738,15 @@ int wxGrid::SendEvent( const wxEventType type, void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) { - wxPaintDC dc(this); // needed to prevent zillions of paint events on MSW + // needed to prevent zillions of paint events on MSW + wxPaintDC dc(this); } void wxGrid::Refresh(bool eraseb, const wxRect* rect) { // Don't do anything if between Begin/EndBatch... // EndBatch() will do all this on the last nested one anyway. - if (! GetBatchCount()) + if ( m_created && !GetBatchCount() ) { // Refresh to get correct scrolled position: wxScrolledWindow::Refresh(eraseb, rect); @@ -6382,7 +4757,7 @@ void wxGrid::Refresh(bool eraseb, const wxRect* rect) int width_label, width_cell, height_label, height_cell; int x, y; - //Copy rectangle can get scroll offsets.. + // Copy rectangle can get scroll offsets.. rect_x = rect->GetX(); rect_y = rect->GetY(); rectWidth = rect->GetWidth(); @@ -6393,7 +4768,8 @@ void wxGrid::Refresh(bool eraseb, const wxRect* rect) width_label = rectWidth; height_label = m_colLabelHeight - rect_y; - if (height_label > rectHeight) height_label = rectHeight; + if (height_label > rectHeight) + height_label = rectHeight; if (rect_x > m_rowLabelWidth) { @@ -6428,7 +4804,7 @@ void wxGrid::Refresh(bool eraseb, const wxRect* rect) if ( width_cell > 0 && height_label > 0 ) { wxRect anotherrect(x, rect_y, width_cell, height_label); - m_colLabelWin->Refresh(eraseb, &anotherrect); + m_colWindow->Refresh(eraseb, &anotherrect); } // Paint row labels part intersecting rect. @@ -6448,24 +4824,22 @@ void wxGrid::Refresh(bool eraseb, const wxRect* rect) else { m_cornerLabelWin->Refresh(eraseb, NULL); - m_colLabelWin->Refresh(eraseb, NULL); + m_colWindow->Refresh(eraseb, NULL); m_rowLabelWin->Refresh(eraseb, NULL); m_gridWin->Refresh(eraseb, NULL); } } } -void wxGrid::OnSize( wxSizeEvent& event ) +void wxGrid::OnSize(wxSizeEvent& WXUNUSED(event)) { - // position the child windows - CalcWindowSizes(); - - // don't call CalcDimensions() from here, the base class handles the size - // changes itself - event.Skip(); + if (m_targetWindow != this) // check whether initialisation has been done + { + // reposition our children windows + CalcWindowSizes(); + } } - void wxGrid::OnKeyDown( wxKeyEvent& event ) { if ( m_inOnKeyDown ) @@ -6478,60 +4852,49 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) m_inOnKeyDown = true; // propagate the event up and see if it gets processed - // wxWindow *parent = GetParent(); wxKeyEvent keyEvt( event ); keyEvt.SetEventObject( parent ); if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) ) { + if (GetLayoutDirection() == wxLayout_RightToLeft) + { + if (event.GetKeyCode() == WXK_RIGHT) + event.m_keyCode = WXK_LEFT; + else if (event.GetKeyCode() == WXK_LEFT) + event.m_keyCode = WXK_RIGHT; + } // try local handlers - // switch ( event.GetKeyCode() ) { case WXK_UP: if ( event.ControlDown() ) - { MoveCursorUpBlock( event.ShiftDown() ); - } else - { MoveCursorUp( event.ShiftDown() ); - } break; case WXK_DOWN: if ( event.ControlDown() ) - { MoveCursorDownBlock( event.ShiftDown() ); - } else - { MoveCursorDown( event.ShiftDown() ); - } break; case WXK_LEFT: if ( event.ControlDown() ) - { MoveCursorLeftBlock( event.ShiftDown() ); - } else - { MoveCursorLeft( event.ShiftDown() ); - } break; case WXK_RIGHT: if ( event.ControlDown() ) - { MoveCursorRightBlock( event.ShiftDown() ); - } else - { MoveCursorRight( event.ShiftDown() ); - } break; case WXK_RETURN: @@ -6573,7 +4936,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) } else { - if ( GetGridCursorCol() < GetNumberCols()-1 ) + if ( GetGridCursorCol() < GetNumberCols() - 1 ) { MoveCursorRight( false ); } @@ -6586,57 +4949,55 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) break; case WXK_HOME: - if ( event.ControlDown() ) - { - MakeCellVisible( 0, 0 ); - SetCurrentCell( 0, 0 ); - } - else - { - event.Skip(); - } + GoToCell(event.ControlDown() ? 0 + : m_currentCellCoords.GetRow(), + 0); break; case WXK_END: - if ( event.ControlDown() ) - { - MakeCellVisible( m_numRows-1, m_numCols-1 ); - SetCurrentCell( m_numRows-1, m_numCols-1 ); - } - else - { - event.Skip(); - } + GoToCell(event.ControlDown() ? m_numRows - 1 + : m_currentCellCoords.GetRow(), + m_numCols - 1); break; - case WXK_PRIOR: + case WXK_PAGEUP: MovePageUp(); break; - case WXK_NEXT: + case WXK_PAGEDOWN: MovePageDown(); break; case WXK_SPACE: - if ( event.ControlDown() ) - { - if ( m_selection ) - { - m_selection->ToggleCellSelection( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol(), - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); - } - break; - } - if ( !IsEditable() ) + // Ctrl-Space selects the current column, Shift-Space -- the + // current row and Ctrl-Shift-Space -- everything + switch ( m_selection ? event.GetModifiers() : wxMOD_NONE ) { - MoveCursorRight( false ); - break; + case wxMOD_CONTROL: + m_selection->SelectCol(m_currentCellCoords.GetCol()); + break; + + case wxMOD_SHIFT: + m_selection->SelectRow(m_currentCellCoords.GetRow()); + break; + + case wxMOD_CONTROL | wxMOD_SHIFT: + m_selection->SelectBlock(0, 0, + m_numRows - 1, m_numCols - 1); + break; + + case wxMOD_NONE: + if ( !IsEditable() ) + { + MoveCursorRight(false); + break; + } + //else: fall through + + default: + event.Skip(); } - // Otherwise fall through to default + break; default: event.Skip(); @@ -6653,25 +5014,21 @@ void wxGrid::OnKeyUp( wxKeyEvent& event ) // if ( event.GetKeyCode() == WXK_SHIFT ) { - if ( m_selectingTopLeft != wxGridNoCellCoords && - m_selectingBottomRight != wxGridNoCellCoords ) + if ( m_selectedBlockTopLeft != wxGridNoCellCoords && + m_selectedBlockBottomRight != wxGridNoCellCoords ) { if ( m_selection ) { - m_selection->SelectBlock( m_selectingTopLeft.GetRow(), - m_selectingTopLeft.GetCol(), - m_selectingBottomRight.GetRow(), - m_selectingBottomRight.GetCol(), - event.ControlDown(), - true, - event.AltDown(), - event.MetaDown() ); + m_selection->SelectBlock( + m_selectedBlockTopLeft, + m_selectedBlockBottomRight, + event); } } - m_selectingTopLeft = wxGridNoCellCoords; - m_selectingBottomRight = wxGridNoCellCoords; - m_selectingKeyboard = wxGridNoCellCoords; + m_selectedBlockTopLeft = wxGridNoCellCoords; + m_selectedBlockBottomRight = wxGridNoCellCoords; + m_selectedBlockCorner = wxGridNoCellCoords; } } @@ -6683,7 +5040,7 @@ void wxGrid::OnChar( wxKeyEvent& event ) // yes, now check whether the cells editor accepts the key int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); - wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellAttr *attr = GetCellAttr(row, col); wxGridCellEditor *editor = attr->GetEditor(this, row, col); // is special and will always start editing, for @@ -6716,21 +5073,22 @@ void wxGrid::OnChar( wxKeyEvent& event ) } } - void wxGrid::OnEraseBackground(wxEraseEvent&) { } -void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) +bool wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) { - if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) + if ( SendEvent(wxEVT_GRID_SELECT_CELL, coords) == -1 ) { - // the event has been intercepted - do nothing - return; + // the event has been vetoed - do nothing + return false; } - wxClientDC dc(m_gridWin); - PrepareDC(dc); +#if !defined(__WXMAC__) + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); +#endif if ( m_currentCellCoords != wxGridNoCellCoords ) { @@ -6739,7 +5097,7 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) if ( IsVisible( m_currentCellCoords, false ) ) { wxRect r; - r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords); + r = BlockToDeviceRect( m_currentCellCoords, m_currentCellCoords ); if ( !m_gridLinesEnabled ) { r.x--; @@ -6753,67 +5111,88 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) // Otherwise refresh redraws the highlight! m_currentCellCoords = coords; - DrawGridCellArea(dc,cells); +#if defined(__WXMAC__) + m_gridWin->Refresh(true /*, & r */); +#else + DrawGridCellArea( dc, cells ); DrawAllGridLines( dc, r ); +#endif } } m_currentCellCoords = coords; - wxGridCellAttr* attr = GetCellAttr(coords); - DrawCellHighlight(dc, attr); + wxGridCellAttr *attr = GetCellAttr( coords ); +#if !defined(__WXMAC__) + DrawCellHighlight( dc, attr ); +#endif attr->DecRef(); + + return true; } +void +wxGrid::UpdateBlockBeingSelected(int topRow, int leftCol, + int bottomRow, int rightCol) +{ + MakeCellVisible(m_selectedBlockCorner); + m_selectedBlockCorner = wxGridCellCoords(bottomRow, rightCol); + + if ( m_selection ) + { + switch ( m_selection->GetSelectionMode() ) + { + default: + wxFAIL_MSG( "unknown selection mode" ); + // fall through + + case wxGridSelectCells: + // arbitrary blocks selection allowed so just use the cell + // coordinates as is + break; + + case wxGridSelectRows: + // only full rows selection allowd, ensure that we do select + // full rows + leftCol = 0; + rightCol = GetNumberCols() - 1; + break; -void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol ) -{ - int temp; - wxGridCellCoords updateTopLeft, updateBottomRight; + case wxGridSelectColumns: + // same as above but for columns + topRow = 0; + bottomRow = GetNumberRows() - 1; + break; - if ( m_selection ) - { - if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) - { - leftCol = 0; - rightCol = GetNumberCols() - 1; - } - else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) - { - topRow = 0; - bottomRow = GetNumberRows() - 1; + case wxGridSelectRowsOrColumns: + // in this mode we can select only full rows or full columns so + // it doesn't make sense to select blocks at all (and we can't + // extend the block because there is no preferred direction, we + // could only extend it to cover the entire grid but this is + // not useful) + return; } } - if ( topRow > bottomRow ) - { - temp = topRow; - topRow = bottomRow; - bottomRow = temp; - } - - if ( leftCol > rightCol ) - { - temp = leftCol; - leftCol = rightCol; - rightCol = temp; - } + EnsureFirstLessThanSecond(topRow, bottomRow); + EnsureFirstLessThanSecond(leftCol, rightCol); - updateTopLeft = wxGridCellCoords( topRow, leftCol ); - updateBottomRight = wxGridCellCoords( bottomRow, rightCol ); + wxGridCellCoords updateTopLeft = wxGridCellCoords(topRow, leftCol), + updateBottomRight = wxGridCellCoords(bottomRow, rightCol); // First the case that we selected a completely new area - if ( m_selectingTopLeft == wxGridNoCellCoords || - m_selectingBottomRight == wxGridNoCellCoords ) + if ( m_selectedBlockTopLeft == wxGridNoCellCoords || + m_selectedBlockBottomRight == wxGridNoCellCoords ) { wxRect rect; rect = BlockToDeviceRect( wxGridCellCoords ( topRow, leftCol ), wxGridCellCoords ( bottomRow, rightCol ) ); m_gridWin->Refresh( false, &rect ); } + // Now handle changing an existing selection area. - else if ( m_selectingTopLeft != updateTopLeft || - m_selectingBottomRight != updateBottomRight ) + else if ( m_selectedBlockTopLeft != updateTopLeft || + m_selectedBlockBottomRight != updateBottomRight ) { // Compute two optimal update rectangles: // Either one rectangle is a real subset of the @@ -6827,36 +5206,16 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo int i; // Store intermediate values - wxCoord oldLeft = m_selectingTopLeft.GetCol(); - wxCoord oldTop = m_selectingTopLeft.GetRow(); - wxCoord oldRight = m_selectingBottomRight.GetCol(); - wxCoord oldBottom = m_selectingBottomRight.GetRow(); + wxCoord oldLeft = m_selectedBlockTopLeft.GetCol(); + wxCoord oldTop = m_selectedBlockTopLeft.GetRow(); + wxCoord oldRight = m_selectedBlockBottomRight.GetCol(); + wxCoord oldBottom = m_selectedBlockBottomRight.GetRow(); // Determine the outer/inner coordinates. - if (oldLeft > leftCol) - { - temp = oldLeft; - oldLeft = leftCol; - leftCol = temp; - } - if (oldTop > topRow ) - { - temp = oldTop; - oldTop = topRow; - topRow = temp; - } - if (oldRight < rightCol ) - { - temp = oldRight; - oldRight = rightCol; - rightCol = temp; - } - if (oldBottom < bottomRow) - { - temp = oldBottom; - oldBottom = bottomRow; - bottomRow = temp; - } + EnsureFirstLessThanSecond(oldLeft, leftCol); + EnsureFirstLessThanSecond(oldTop, topRow); + EnsureFirstLessThanSecond(rightCol, oldRight); + EnsureFirstLessThanSecond(bottomRow, oldBottom); // Now, either the stuff marked old is the outer // rectangle or we don't have a situation where one @@ -6867,21 +5226,19 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo // Refresh the newly selected or deselected // area to the left of the old or new selection. need_refresh[0] = true; - rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - oldLeft ), - wxGridCellCoords ( oldBottom, - leftCol - 1 ) ); + rect[0] = BlockToDeviceRect( + wxGridCellCoords( oldTop, oldLeft ), + wxGridCellCoords( oldBottom, leftCol - 1 ) ); } - if ( oldTop < topRow ) + if ( oldTop < topRow ) { // Refresh the newly selected or deselected // area above the old or new selection. need_refresh[1] = true; - rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - leftCol ), - wxGridCellCoords ( topRow - 1, - rightCol ) ); + rect[1] = BlockToDeviceRect( + wxGridCellCoords( oldTop, leftCol ), + wxGridCellCoords( topRow - 1, rightCol ) ); } if ( oldRight > rightCol ) @@ -6889,10 +5246,9 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo // Refresh the newly selected or deselected // area to the right of the old or new selection. need_refresh[2] = true; - rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop, - rightCol + 1 ), - wxGridCellCoords ( oldBottom, - oldRight ) ); + rect[2] = BlockToDeviceRect( + wxGridCellCoords( oldTop, rightCol + 1 ), + wxGridCellCoords( oldBottom, oldRight ) ); } if ( oldBottom > bottomRow ) @@ -6900,10 +5256,9 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo // Refresh the newly selected or deselected // area below the old or new selection. need_refresh[3] = true; - rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1, - leftCol ), - wxGridCellCoords ( oldBottom, - rightCol ) ); + rect[3] = BlockToDeviceRect( + wxGridCellCoords( bottomRow + 1, leftCol ), + wxGridCellCoords( oldBottom, rightCol ) ); } // various Refresh() calls @@ -6911,9 +5266,10 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) m_gridWin->Refresh( false, &(rect[i]) ); } - // Change Selection - m_selectingTopLeft = updateTopLeft; - m_selectingBottomRight = updateBottomRight; + + // change selection + m_selectedBlockTopLeft = updateTopLeft; + m_selectedBlockBottomRight = updateBottomRight; } // @@ -6936,7 +5292,6 @@ bool wxGrid::GetModelValues() return false; } - bool wxGrid::SetModelValues() { int row, col; @@ -6948,9 +5303,9 @@ bool wxGrid::SetModelValues() if ( m_table ) { - for ( row = 0; row < m_numRows; row++ ) + for ( row = 0; row < m_numRows; row++ ) { - for ( col = 0; col < m_numCols; col++ ) + for ( col = 0; col < m_numCols; col++ ) { m_table->SetValue( row, col, GetCellValue(row, col) ); } @@ -6962,8 +5317,6 @@ bool wxGrid::SetModelValues() return false; } - - // Note - this function only draws cells that are in the list of // exposed cells (usually set from the update region by // CalcExposedCells) @@ -6977,7 +5330,7 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) int row, col, cell_rows, cell_cols; wxGridCellCoordsArray redrawCells; - for ( i = numCells-1; i >= 0; i-- ) + for ( i = numCells - 1; i >= 0; i-- ) { row = cells[i].GetRow(); col = cells[i].GetCol(); @@ -6986,9 +5339,9 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) // If this cell is part of a multicell block, find owner for repaint if ( cell_rows <= 0 || cell_cols <= 0 ) { - wxGridCellCoords cell(row+cell_rows, col+cell_cols); + wxGridCellCoords cell( row + cell_rows, col + cell_cols ); bool marked = false; - for ( int j = 0; j < numCells; j++ ) + for ( int j = 0; j < numCells; j++ ) { if ( cell == cells[j] ) { @@ -6996,6 +5349,7 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) break; } } + if (!marked) { int count = redrawCells.GetCount(); @@ -7007,10 +5361,13 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) break; } } + if (!marked) redrawCells.Add( cell ); } - continue; // don't bother drawing this cell + + // don't bother drawing this cell + continue; } // If this cell is empty, find cell to left that might want to overflow @@ -7018,23 +5375,25 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) { for ( int l = 0; l < cell_rows; l++ ) { - // find a cell in this row to left alreay marked for repaint + // find a cell in this row to leave already marked for repaint int left = col; for (int k = 0; k < int(redrawCells.GetCount()); k++) if ((redrawCells[k].GetCol() < left) && (redrawCells[k].GetRow() == row)) + { left = redrawCells[k].GetCol(); + } if (left == col) left = 0; // oh well - for (int j = col-1; j >= left; j--) + for (int j = col - 1; j >= left; j--) { - if (!m_table->IsEmptyCell(row+l, j)) + if (!m_table->IsEmptyCell(row + l, j)) { - if (GetCellOverflow(row+l, j)) + if (GetCellOverflow(row + l, j)) { - wxGridCellCoords cell(row+l, j); + wxGridCellCoords cell(row + l, j); bool marked = false; for (int k = 0; k < numCells; k++) @@ -7072,13 +5431,12 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) numCells = redrawCells.GetCount(); - for ( i = numCells - 1; i >= 0; i-- ) + for ( i = numCells - 1; i >= 0; i-- ) { DrawCell( dc, redrawCells[i] ); } } - void wxGrid::DrawGridSpace( wxDC& dc ) { int cw, ch; @@ -7087,30 +5445,29 @@ void wxGrid::DrawGridSpace( wxDC& dc ) int right, bottom; CalcUnscrolledPosition( cw, ch, &right, &bottom ); - int rightCol = m_numCols > 0 ? GetColRight(m_numCols - 1) : 0; - int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0 ; + int rightCol = m_numCols > 0 ? GetColRight(GetColAt( m_numCols - 1 )) : 0; + int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0; if ( right > rightCol || bottom > bottomRow ) { int left, top; CalcUnscrolledPosition( 0, 0, &left, &top ); - dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) ); + dc.SetBrush(GetDefaultCellBackgroundColour()); dc.SetPen( *wxTRANSPARENT_PEN ); if ( right > rightCol ) { - dc.DrawRectangle( rightCol, top, right - rightCol, ch); + dc.DrawRectangle( rightCol, top, right - rightCol, ch ); } if ( bottom > bottomRow ) { - dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow); + dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow ); } } } - void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) { int row = coords.GetRow(); @@ -7120,11 +5477,6 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) return; // we draw the cell border ourselves -#if !WXGRID_DRAW_LINES - if ( m_gridLinesEnabled ) - DrawCellBorder( dc, coords ); -#endif - wxGridCellAttr* attr = GetCellAttr(row, col); bool isCurrent = coords == m_currentCellCoords; @@ -7135,11 +5487,11 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) // Note: However, only if it is really _shown_, i.e. not hidden! if ( isCurrent && IsCellEditControlShown() ) { - // OSAF NB: this "#if..." is temporary and fixes a problem where the + // NB: this "#if..." is temporary and fixes a problem where the // edit control is erased by this code after being rendered. // On wxMac (QD build only), the cell editor is a wxTextCntl and is rendered // implicitly, causing this out-of order render. -#if !defined(__WXMAC__) || wxMAC_USE_CORE_GRAPHICS +#if !defined(__WXMAC__) wxGridCellEditor *editor = attr->GetEditor(this, row, col); editor->PaintBackground(rect, attr); editor->DecRef(); @@ -7147,8 +5499,7 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) } else { - // but all the rest is drawn by the cell renderer and hence may be - // customized + // but all the rest is drawn by the cell renderer and hence may be customized wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col); renderer->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords)); renderer->DecRef(); @@ -7159,6 +5510,10 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) { + // don't show highlight when the grid doesn't have focus + if ( !HasFocus() ) + return; + int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); @@ -7175,47 +5530,41 @@ void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) if (penWidth > 0) { - // The center of th drawn line is where the position/width/height of - // the rectangle is actually at, (on wxMSW atr least,) so we will - // reduce the size of the rectangle to compensate for the thickness of - // the line. If this is too strange on non wxMSW platforms then + // The center of the drawn line is where the position/width/height of + // the rectangle is actually at (on wxMSW at least), so the + // size of the rectangle is reduced to compensate for the thickness of + // the line. If this is too strange on non-wxMSW platforms then // please #ifdef this appropriately. rect.x += penWidth / 2; rect.y += penWidth / 2; rect.width -= penWidth - 1; rect.height -= penWidth - 1; - // Now draw the rectangle // use the cellHighlightColour if the cell is inside a selection, this // will ensure the cell is always visible. - dc.SetPen(wxPen(IsInSelection(row,col) ? m_selectionForeground : m_cellHighlightColour, penWidth, wxSOLID)); + dc.SetPen(wxPen(IsInSelection(row,col) ? m_selectionForeground + : m_cellHighlightColour, + penWidth)); dc.SetBrush(*wxTRANSPARENT_BRUSH); dc.DrawRectangle(rect); } +} -#if 0 - // VZ: my experiments with 3d borders... - - // how to properly set colours for arbitrary bg? - wxCoord x1 = rect.x, - y1 = rect.y, - x2 = rect.x + rect.width - 1, - y2 = rect.y + rect.height - 1; - - dc.SetPen(*wxWHITE_PEN); - dc.DrawLine(x1, y1, x2, y1); - dc.DrawLine(x1, y1, x1, y2); - - dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1); - dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2 ); +wxPen wxGrid::GetDefaultGridLinePen() +{ + return wxPen(GetGridLineColour()); +} - dc.SetPen(*wxBLACK_PEN); - dc.DrawLine(x1, y2, x2, y2); - dc.DrawLine(x2, y1, x2, y2+1); -#endif // 0 +wxPen wxGrid::GetRowGridLinePen(int WXUNUSED(row)) +{ + return GetDefaultGridLinePen(); } +wxPen wxGrid::GetColGridLinePen(int WXUNUSED(col)) +{ + return GetDefaultGridLinePen(); +} void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) { @@ -7224,27 +5573,26 @@ void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) return; - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); wxRect rect = CellToRect( row, col ); // right hand border - // + dc.SetPen( GetColGridLinePen(col) ); dc.DrawLine( rect.x + rect.width, rect.y, rect.x + rect.width, rect.y + rect.height + 1 ); // bottom border - // - dc.DrawLine( rect.x, rect.y + rect.height, + dc.SetPen( GetRowGridLinePen(row) ); + dc.DrawLine( rect.x, rect.y + rect.height, rect.x + rect.width, rect.y + rect.height); } -void wxGrid::DrawHighlight(wxDC& dc,const wxGridCellCoordsArray& cells) +void wxGrid::DrawHighlight(wxDC& dc, const wxGridCellCoordsArray& cells) { // This if block was previously in wxGrid::OnPaint but that doesn't // seem to get called under wxGTK - MB // - if ( m_currentCellCoords == wxGridNoCellCoords && + if ( m_currentCellCoords == wxGridNoCellCoords && m_numRows && m_numCols ) { m_currentCellCoords.Set(0, 0); @@ -7261,7 +5609,27 @@ void wxGrid::DrawHighlight(wxDC& dc,const wxGridCellCoordsArray& cells) size_t count = cells.GetCount(); for ( size_t n = 0; n < count; n++ ) { - if ( cells[n] == m_currentCellCoords ) + wxGridCellCoords cell = cells[n]; + + // If we are using attributes, then we may have just exposed another + // cell in a partially-visible merged cluster of cells. If the "anchor" + // (upper left) cell of this merged cluster is the cell indicated by + // m_currentCellCoords, then we need to refresh the cell highlight even + // though the "anchor" itself is not part of our update segment. + if ( CanHaveAttributes() ) + { + int rows = 0, + cols = 0; + GetCellSize(cell.GetRow(), cell.GetCol(), &rows, &cols); + + if ( rows < 0 ) + cell.SetRow(cell.GetRow() + rows); + + if ( cols < 0 ) + cell.SetCol(cell.GetCol() + cols); + } + + if ( cell == m_currentCellCoords ) { wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); DrawCellHighlight(dc, attr); @@ -7272,70 +5640,120 @@ void wxGrid::DrawHighlight(wxDC& dc,const wxGridCellCoordsArray& cells) } } -// TODO: remove this ??? +// Used by wxGrid::Render() to draw the grid lines only for the cells in the +// specified range. +void +wxGrid::DrawRangeGridLines(wxDC& dc, + const wxRegion& reg, + const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight) +{ + if ( !m_gridLinesEnabled ) + return; + + int top, left, width, height; + reg.GetBox( left, top, width, height ); + + // create a clipping region + wxRegion clippedcells( dc.LogicalToDeviceX( left ), + dc.LogicalToDeviceY( top ), + dc.LogicalToDeviceXRel( width ), + dc.LogicalToDeviceYRel( height ) ); + + // subtract multi cell span area from clipping region for lines + wxRect rect; + for ( int row = topLeft.GetRow(); row <= bottomRight.GetRow(); row++ ) + { + for ( int col = topLeft.GetCol(); col <= bottomRight.GetCol(); col++ ) + { + int cell_rows, cell_cols; + GetCellSize( row, col, &cell_rows, &cell_cols ); + if ( cell_rows > 1 || cell_cols > 1 ) // multi cell + { + rect = CellToRect( row, col ); + // cater for scaling + // device origin already set in ::Render() for x, y + rect.x = dc.LogicalToDeviceX( rect.x ); + rect.y = dc.LogicalToDeviceY( rect.y ); + rect.width = dc.LogicalToDeviceXRel( rect.width ); + rect.height = dc.LogicalToDeviceYRel( rect.height ) - 1; + clippedcells.Subtract( rect ); + } + else if ( cell_rows < 0 || cell_cols < 0 ) // part of multicell + { + rect = CellToRect( row + cell_rows, col + cell_cols ); + rect.x = dc.LogicalToDeviceX( rect.x ); + rect.y = dc.LogicalToDeviceY( rect.y ); + rect.width = dc.LogicalToDeviceXRel( rect.width ); + rect.height = dc.LogicalToDeviceYRel( rect.height ) - 1; + clippedcells.Subtract( rect ); + } + } + } + + dc.SetDeviceClippingRegion( clippedcells ); + + DoDrawGridLines(dc, + top, left, top + height, left + width, + topLeft.GetRow(), topLeft.GetCol(), + bottomRight.GetRow(), bottomRight.GetCol()); + + dc.DestroyClippingRegion(); +} + // This is used to redraw all grid lines e.g. when the grid line colour // has been changed // void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) { -#if !WXGRID_DRAW_LINES - return; -#endif - - if ( !m_gridLinesEnabled || - !m_numRows || - !m_numCols ) + if ( !m_gridLinesEnabled ) return; int top, bottom, left, right; -#if 0 //#ifndef __WXGTK__ - if (reg.IsEmpty()) + int cw, ch; + m_gridWin->GetClientSize(&cw, &ch); + CalcUnscrolledPosition( 0, 0, &left, &top ); + CalcUnscrolledPosition( cw, ch, &right, &bottom ); + + // avoid drawing grid lines past the last row and col + if ( m_gridLinesClipHorz ) { - int cw, ch; - m_gridWin->GetClientSize(&cw, &ch); + if ( !m_numCols ) + return; - // virtual coords of visible area - // - CalcUnscrolledPosition( 0, 0, &left, &top ); - CalcUnscrolledPosition( cw, ch, &right, &bottom ); + const int lastColRight = GetColRight(GetColAt(m_numCols - 1)); + if ( right > lastColRight ) + right = lastColRight; } - else + + if ( m_gridLinesClipVert ) { - wxCoord x, y, w, h; - reg.GetBox(x, y, w, h); - CalcUnscrolledPosition( x, y, &left, &top ); - CalcUnscrolledPosition( x + w, y + h, &right, &bottom ); - } -#else - int cw, ch; - m_gridWin->GetClientSize(&cw, &ch); - CalcUnscrolledPosition( 0, 0, &left, &top ); - CalcUnscrolledPosition( cw, ch, &right, &bottom ); -#endif + if ( !m_numRows ) + return; - // avoid drawing grid lines past the last row and col - // - right = wxMin( right, GetColRight(m_numCols - 1) ); - bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) ); + const int lastRowBottom = GetRowBottom(m_numRows - 1); + if ( bottom > lastRowBottom ) + bottom = lastRowBottom; + } // no gridlines inside multicells, clip them out - int leftCol = internalXToCol(left); - int topRow = internalYToRow(top); - int rightCol = internalXToCol(right); + int leftCol = GetColPos( internalXToCol(left) ); + int topRow = internalYToRow(top); + int rightCol = GetColPos( internalXToCol(right) ); int bottomRow = internalYToRow(bottom); -#ifndef __WXMAC__ - // CS: I don't know why suddenly unscrolled coordinates are used for clipping wxRegion clippedcells(0, 0, cw, ch); - int i, j, cell_rows, cell_cols; + int cell_rows, cell_cols; wxRect rect; - for (j=topRow; j 1) || (cell_cols > 1)) { @@ -7345,85 +5763,73 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) } else if ((cell_rows < 0) || (cell_cols < 0)) { - rect = CellToRect(j+cell_rows, i+cell_cols); + rect = CellToRect(j + cell_rows, i + cell_cols); CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); clippedcells.Subtract(rect); } } } -#else - wxRegion clippedcells( left , top, right - left, bottom - top); - int i, j, cell_rows, cell_cols; - wxRect rect; + dc.SetDeviceClippingRegion( clippedcells ); - for (j=topRow; j 1) || (cell_cols > 1)) - { - rect = CellToRect(j,i); - clippedcells.Subtract(rect); - } - else if ((cell_rows < 0) || (cell_cols < 0)) - { - rect = CellToRect(j+cell_rows, i+cell_cols); - clippedcells.Subtract(rect); - } - } - } -#endif - dc.SetClippingRegion( clippedcells ); + DoDrawGridLines(dc, + top, left, bottom, right, + topRow, leftCol, m_numRows, m_numCols); - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); + dc.DestroyClippingRegion(); +} +void +wxGrid::DoDrawGridLines(wxDC& dc, + int top, int left, + int bottom, int right, + int topRow, int leftCol, + int bottomRow, int rightCol) +{ // horizontal grid lines - // - // already declared above - int i; - for ( i = internalYToRow(top); i < m_numRows; i++ ) + for ( int i = topRow; i < bottomRow; i++ ) { int bot = GetRowBottom(i) - 1; if ( bot > bottom ) - { break; - } if ( bot >= top ) { + dc.SetPen( GetRowGridLinePen(i) ); dc.DrawLine( left, bot, right, bot ); } } // vertical grid lines - // - for ( i = internalXToCol(left); i < m_numCols; i++ ) + for ( int colPos = leftCol; colPos < rightCol; colPos++ ) { - int colRight = GetColRight(i) - 1; + int i = GetColAt( colPos ); + + int colRight = GetColRight(i); +#ifdef __WXGTK__ + if (GetLayoutDirection() != wxLayout_RightToLeft) +#endif + colRight--; + if ( colRight > right ) - { break; - } if ( colRight >= left ) { + dc.SetPen( GetColGridLinePen(i) ); dc.DrawLine( colRight, top, colRight, bottom ); } } - dc.DestroyClippingRegion(); } -void wxGrid::DrawRowLabels( wxDC& dc ,const wxArrayInt& rows) +void wxGrid::DrawRowLabels( wxDC& dc, const wxArrayInt& rows) { if ( !m_numRows ) return; - size_t i; - size_t numLabels = rows.GetCount(); - - for ( i = 0; i < numLabels; i++ ) + const size_t numLabels = rows.GetCount(); + for ( size_t i = 0; i < numLabels; i++ ) { DrawRowLabel( dc, rows[i] ); } @@ -7434,46 +5840,56 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row ) if ( GetRowHeight(row) <= 0 || m_rowLabelWidth <= 0 ) return; - wxRect rect; -#ifdef __WXGTK20__ - rect.SetX( 1 ); - rect.SetY( GetRowTop(row) + 1 ); - rect.SetWidth( m_rowLabelWidth - 2 ); - rect.SetHeight( GetRowHeight(row) - 2 ); + wxGridCellAttrProvider * const + attrProvider = m_table ? m_table->GetAttrProvider() : NULL; - CalcScrolledPosition( 0, rect.y, NULL, &rect.y ); + // notice that an explicit static_cast is needed to avoid a compilation + // error with VC7.1 which, for some reason, tries to instantiate (abstract) + // wxGridRowHeaderRenderer class without it + const wxGridRowHeaderRenderer& + rend = attrProvider ? attrProvider->GetRowHeaderRenderer(row) + : static_cast + (gs_defaultHeaderRenderers.rowRenderer); - wxWindowDC *win_dc = (wxWindowDC*) &dc; + wxRect rect(0, GetRowTop(row), m_rowLabelWidth, GetRowHeight(row)); + rend.DrawBorder(*this, dc, rect); - wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 ); -#else - int rowTop = GetRowTop(row), - rowBottom = GetRowBottom(row) - 1; + int hAlign, vAlign; + GetRowLabelAlignment(&hAlign, &vAlign); + + rend.DrawLabel(*this, dc, GetRowLabelValue(row), + rect, hAlign, vAlign, wxHORIZONTAL); +} - dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) ); - dc.DrawLine( m_rowLabelWidth-1, rowTop, - m_rowLabelWidth-1, rowBottom ); +void wxGrid::UseNativeColHeader(bool native) +{ + if ( native == m_useNativeHeader ) + return; - dc.DrawLine( 0, rowTop, 0, rowBottom ); + delete m_colWindow; + m_useNativeHeader = native; - dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom ); + CreateColumnWindow(); - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 1, rowTop, 1, rowBottom ); - dc.DrawLine( 1, rowTop, m_rowLabelWidth-1, rowTop ); -#endif - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); + if ( m_useNativeHeader ) + GetGridColHeader()->SetColumnCount(m_numCols); + CalcWindowSizes(); +} - int hAlign, vAlign; - GetRowLabelAlignment( &hAlign, &vAlign ); +void wxGrid::SetUseNativeColLabels( bool native ) +{ + wxASSERT_MSG( !m_useNativeHeader, + "doesn't make sense when using native header" ); + + m_nativeColumnLabels = native; + if (native) + { + int height = wxRendererNative::Get().GetHeaderButtonHeight( this ); + SetColLabelSize( height ); + } - rect.SetX( 2 ); - rect.SetY( GetRowTop(row) + 2 ); - rect.SetWidth( m_rowLabelWidth - 4 ); - rect.SetHeight( GetRowHeight(row) - 4 ); - DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign ); + GetColLabelWindow()->Refresh(); + m_cornerLabelWin->Refresh(); } void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols ) @@ -7481,110 +5897,127 @@ void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols ) if ( !m_numCols ) return; - size_t i; - size_t numLabels = cols.GetCount(); - - for ( i = 0; i < numLabels; i++ ) + const size_t numLabels = cols.GetCount(); + for ( size_t i = 0; i < numLabels; i++ ) { DrawColLabel( dc, cols[i] ); } } -void wxGrid::DrawColLabel( wxDC& dc, int col ) +void wxGrid::DrawCornerLabel(wxDC& dc) { - if ( GetColWidth(col) <= 0 || m_colLabelHeight <= 0 ) - return; + wxRect rect(wxSize(m_rowLabelWidth, m_colLabelHeight)); - int colLeft = GetColLeft(col); + if ( m_nativeColumnLabels ) + { + rect.Deflate(1); - wxRect rect; -#ifdef __WXGTK20__ - rect.SetX( colLeft + 1 ); - rect.SetY( 1 ); - rect.SetWidth( GetColWidth(col) - 2 ); - rect.SetHeight( m_colLabelHeight - 2 ); + wxRendererNative::Get().DrawHeaderButton(m_cornerLabelWin, dc, rect, 0); + } + else + { + rect.width++; + rect.height++; - wxWindowDC *win_dc = (wxWindowDC*) &dc; + wxGridCellAttrProvider * const + attrProvider = m_table ? m_table->GetAttrProvider() : NULL; + const wxGridCornerHeaderRenderer& + rend = attrProvider ? attrProvider->GetCornerRenderer() + : static_cast + (gs_defaultHeaderRenderers.cornerRenderer); - wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 ); -#else - int colRight = GetColRight(col) - 1; + rend.DrawBorder(*this, dc, rect); + } +} - dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) ); - dc.DrawLine( colRight, 0, - colRight, m_colLabelHeight-1 ); +void wxGrid::DrawColLabel(wxDC& dc, int col) +{ + if ( GetColWidth(col) <= 0 || m_colLabelHeight <= 0 ) + return; - dc.DrawLine( colLeft, 0, colRight, 0 ); + int colLeft = GetColLeft(col); - dc.DrawLine( colLeft, m_colLabelHeight-1, - colRight+1, m_colLabelHeight-1 ); + wxRect rect(colLeft, 0, GetColWidth(col), m_colLabelHeight); + wxGridCellAttrProvider * const + attrProvider = m_table ? m_table->GetAttrProvider() : NULL; + const wxGridColumnHeaderRenderer& + rend = attrProvider ? attrProvider->GetColumnHeaderRenderer(col) + : static_cast + (gs_defaultHeaderRenderers.colRenderer); + + if ( m_nativeColumnLabels ) + { + wxRendererNative::Get().DrawHeaderButton + ( + GetColLabelWindow(), + dc, + rect, + 0, + IsSortingBy(col) + ? IsSortOrderAscending() + ? wxHDR_SORT_ICON_UP + : wxHDR_SORT_ICON_DOWN + : wxHDR_SORT_ICON_NONE + ); + rect.Deflate(2); + } + else + { + // It is reported that we need to erase the background to avoid display + // artefacts, see #12055. + wxDCBrushChanger setBrush(dc, m_colWindow->GetBackgroundColour()); + dc.DrawRectangle(rect); - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 ); - dc.DrawLine( colLeft, 1, colRight, 1 ); -#endif - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); + rend.DrawBorder(*this, dc, rect); + } - int hAlign, vAlign, orient; - GetColLabelAlignment( &hAlign, &vAlign ); - orient = GetColLabelTextOrientation(); + int hAlign, vAlign; + GetColLabelAlignment(&hAlign, &vAlign); + const int orient = GetColLabelTextOrientation(); - rect.SetX( colLeft + 2 ); - rect.SetY( 2 ); - rect.SetWidth( GetColWidth(col) - 4 ); - rect.SetHeight( m_colLabelHeight - 4 ); - DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign, orient ); + rend.DrawLabel(*this, dc, GetColLabelValue(col), rect, hAlign, vAlign, orient); } +// TODO: these 2 functions should be replaced with wxDC::DrawLabel() to which +// we just have to add textOrientation support void wxGrid::DrawTextRectangle( wxDC& dc, const wxString& value, const wxRect& rect, int horizAlign, int vertAlign, - int textOrientation ) + int textOrientation ) const { wxArrayString lines; StringToLines( value, lines ); - //Forward to new API. - DrawTextRectangle( dc, - lines, - rect, - horizAlign, - vertAlign, - textOrientation ); - + DrawTextRectangle(dc, lines, rect, horizAlign, vertAlign, textOrientation); } -void wxGrid::DrawTextRectangle( wxDC& dc, +void wxGrid::DrawTextRectangle(wxDC& dc, const wxArrayString& lines, const wxRect& rect, int horizAlign, int vertAlign, - int textOrientation ) + int textOrientation) const { - long textWidth = 0, textHeight = 0; - long lineWidth = 0, lineHeight = 0; - int nLines; + if ( lines.empty() ) + return; - dc.SetClippingRegion( rect ); + wxDCClipper clip(dc, rect); - nLines = lines.GetCount(); - if ( nLines > 0 ) - { - int l; - float x = 0.0, y = 0.0; + long textWidth, + textHeight; - if ( textOrientation == wxHORIZONTAL ) - GetTextBoxSize(dc, lines, &textWidth, &textHeight); - else - GetTextBoxSize( dc, lines, &textHeight, &textWidth ); + if ( textOrientation == wxHORIZONTAL ) + GetTextBoxSize( dc, lines, &textWidth, &textHeight ); + else + GetTextBoxSize( dc, lines, &textHeight, &textWidth ); - switch ( vertAlign ) - { + int x = 0, + y = 0; + switch ( vertAlign ) + { case wxALIGN_BOTTOM: if ( textOrientation == wxHORIZONTAL ) y = rect.y + (rect.height - textHeight - 1); @@ -7594,9 +6027,9 @@ void wxGrid::DrawTextRectangle( wxDC& dc, case wxALIGN_CENTRE: if ( textOrientation == wxHORIZONTAL ) - y = rect.y + ((rect.height - textHeight)/2); + y = rect.y + ((rect.height - textHeight) / 2); else - x = rect.x + ((rect.width - textWidth)/2); + x = rect.x + ((rect.width - textWidth) / 2); break; case wxALIGN_TOP: @@ -7606,15 +6039,26 @@ void wxGrid::DrawTextRectangle( wxDC& dc, else x = rect.x + 1; break; - } + } - // Align each line of a multi-line label - for ( l = 0; l < nLines; l++ ) + // Align each line of a multi-line label + size_t nLines = lines.GetCount(); + for ( size_t l = 0; l < nLines; l++ ) + { + const wxString& line = lines[l]; + + if ( line.empty() ) { - dc.GetTextExtent(lines[l], &lineWidth, &lineHeight); + *(textOrientation == wxHORIZONTAL ? &y : &x) += dc.GetCharHeight(); + continue; + } - switch ( horizAlign ) - { + wxCoord lineWidth = 0, + lineHeight = 0; + dc.GetTextExtent(line, &lineWidth, &lineHeight); + + switch ( horizAlign ) + { case wxALIGN_RIGHT: if ( textOrientation == wxHORIZONTAL ) x = rect.x + (rect.width - lineWidth - 1); @@ -7624,9 +6068,9 @@ void wxGrid::DrawTextRectangle( wxDC& dc, case wxALIGN_CENTRE: if ( textOrientation == wxHORIZONTAL ) - x = rect.x + ((rect.width - lineWidth)/2); + x = rect.x + ((rect.width - lineWidth) / 2); else - y = rect.y + rect.height - ((rect.height - lineWidth)/2); + y = rect.y + rect.height - ((rect.height - lineWidth) / 2); break; case wxALIGN_LEFT: @@ -7636,36 +6080,33 @@ void wxGrid::DrawTextRectangle( wxDC& dc, else y = rect.y + rect.height - 1; break; - } + } - if ( textOrientation == wxHORIZONTAL ) - { - dc.DrawText( lines[l], (int)x, (int)y ); - y += lineHeight; - } - else - { - dc.DrawRotatedText( lines[l], (int)x, (int)y, 90.0 ); - x += lineHeight; - } + if ( textOrientation == wxHORIZONTAL ) + { + dc.DrawText( line, x, y ); + y += lineHeight; + } + else + { + dc.DrawRotatedText( line, x, y, 90.0 ); + x += lineHeight; } } - - dc.DestroyClippingRegion(); } - -// Split multi line text up into an array of strings. Any existing -// contents of the string array are preserved. +// Split multi-line text up into an array of strings. +// Any existing contents of the string array are preserved. // -void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) +// TODO: refactor wxTextFile::Read() and reuse the same code from here +void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) const { int startPos = 0; int pos; wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix ); wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix ); - while ( startPos < (int)tVal.Length() ) + while ( startPos < (int)tVal.length() ) { pos = tVal.Mid(startPos).Find( eol ); if ( pos < 0 ) @@ -7678,28 +6119,28 @@ void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) } else { - lines.Add( value.Mid(startPos, pos) ); + lines.Add( tVal.Mid(startPos, pos) ); } + startPos += pos + 1; } - if ( startPos < (int)value.Length() ) + if ( startPos < (int)tVal.length() ) { - lines.Add( value.Mid( startPos ) ); + lines.Add( tVal.Mid( startPos ) ); } } - void wxGrid::GetTextBoxSize( const wxDC& dc, const wxArrayString& lines, - long *width, long *height ) + long *width, long *height ) const { - long w = 0; - long h = 0; - long lineW = 0, lineH = 0; + wxCoord w = 0; + wxCoord h = 0; + wxCoord lineW = 0, lineH = 0; size_t i; - for ( i = 0; i < lines.GetCount(); i++ ) + for ( i = 0; i < lines.GetCount(); i++ ) { dc.GetTextExtent( lines[i], &lineW, &lineH ); w = wxMax( w, lineW ); @@ -7722,7 +6163,7 @@ void wxGrid::EndBatch() { CalcDimensions(); m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); + m_colWindow->Refresh(); m_cornerLabelWin->Refresh(); m_gridWin->Refresh(); } @@ -7750,15 +6191,12 @@ bool wxGrid::Enable(bool enable) return true; } - // // ------ Edit control functions // void wxGrid::EnableEditing( bool edit ) { - // TODO: improve this ? - // if ( edit != m_editable ) { if (!edit) @@ -7772,19 +6210,15 @@ void wxGrid::EnableCellEditControl( bool enable ) if (! m_editable) return; - if ( m_currentCellCoords == wxGridNoCellCoords ) - SetCurrentCell( 0, 0 ); - if ( enable != m_cellEditCtrlEnabled ) { if ( enable ) { - if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0) + if ( SendEvent(wxEVT_GRID_EDITOR_SHOWN) == -1 ) return; // this should be checked by the caller! - wxASSERT_MSG( CanEnableCellControl(), - _T("can't enable editing for this cell!") ); + wxASSERT_MSG( CanEnableCellControl(), wxT("can't enable editing for this cell!") ); // do it before ShowCellEditControl() m_cellEditCtrlEnabled = enable; @@ -7793,8 +6227,7 @@ void wxGrid::EnableCellEditControl( bool enable ) } else { - //FIXME:add veto support - SendEvent( wxEVT_GRID_EDITOR_HIDDEN); + SendEvent(wxEVT_GRID_EDITOR_HIDDEN); HideCellEditControl(); SaveEditControlValue(); @@ -7807,8 +6240,8 @@ void wxGrid::EnableCellEditControl( bool enable ) bool wxGrid::IsCurrentCellReadOnly() const { - // const_cast - wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords); + wxGridCellAttr* + attr = const_cast(this)->GetCellAttr(m_currentCellCoords); bool readonly = attr->IsReadOnly(); attr->DecRef(); @@ -7819,7 +6252,6 @@ bool wxGrid::CanEnableCellControl() const { return m_editable && (m_currentCellCoords != wxGridNoCellCoords) && !IsCurrentCellReadOnly(); - } bool wxGrid::IsCellEditControlEnabled() const @@ -7881,24 +6313,21 @@ void wxGrid::ShowCellEditControl() m_currentCellCoords.SetCol( col ); } - // convert to scrolled coords - // - CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); - - int nXMove = 0; - if(rect.x < 0) - nXMove = rect.x; - - // done in PaintBackground() -#if 0 // erase the highlight and the cell contents because the editor // might not cover the entire cell wxClientDC dc( m_gridWin ); PrepareDC( dc ); - dc.SetBrush(*wxLIGHT_GREY_BRUSH); //wxBrush(attr->GetBackgroundColour(), wxSOLID)); + wxGridCellAttr* attr = GetCellAttr(row, col); + dc.SetBrush(wxBrush(attr->GetBackgroundColour())); dc.SetPen(*wxTRANSPARENT_PEN); dc.DrawRectangle(rect); -#endif // 0 + + // convert to scrolled coords + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + + int nXMove = 0; + if (rect.x < 0) + nXMove = rect.x; // cell is shifted by one pixel // However, don't allow x or y to become negative @@ -7909,7 +6338,6 @@ void wxGrid::ShowCellEditControl() if (rect.y > 0) rect.y--; - wxGridCellAttr* attr = GetCellAttr(row, col); wxGridCellEditor* editor = attr->GetEditor(this, row, col); if ( !editor->IsCreated() ) { @@ -7925,59 +6353,52 @@ void wxGrid::ShowCellEditControl() GetEventHandler()->ProcessEvent(evt); } - // resize editor to overflow into righthand cells if allowed int maxWidth = rect.width; wxString value = GetCellValue(row, col); if ( (value != wxEmptyString) && (attr->GetOverflow()) ) { int y; - GetTextExtent(value, &maxWidth, &y, - NULL, NULL, &attr->GetFont()); - if (maxWidth < rect.width) maxWidth = rect.width; + GetTextExtent(value, &maxWidth, &y, NULL, NULL, &attr->GetFont()); + if (maxWidth < rect.width) + maxWidth = rect.width; } int client_right = m_gridWin->GetClientSize().GetWidth(); - if (rect.x+maxWidth > client_right) + if (rect.x + maxWidth > client_right) maxWidth = client_right - rect.x; if ((maxWidth > rect.width) && (col < m_numCols) && m_table) { GetCellSize( row, col, &cell_rows, &cell_cols ); // may have changed earlier - for (int i = col+cell_cols; i < m_numCols; i++) + for (int i = col + cell_cols; i < m_numCols; i++) { int c_rows, c_cols; GetCellSize( row, i, &c_rows, &c_cols ); + // looks weird going over a multicell - if (m_table->IsEmptyCell(row,i) && + if (m_table->IsEmptyCell( row, i ) && (rect.width < maxWidth) && (c_rows == 1)) - rect.width += GetColWidth(i); + { + rect.width += GetColWidth( i ); + } else break; } if (rect.GetRight() > client_right) - rect.SetRight(client_right - 1); + rect.SetRight( client_right - 1 ); } - editor->SetCellAttr(attr); + editor->SetCellAttr( attr ); editor->SetSize( rect ); - editor->GetControl()->Move(editor->GetControl()->GetPosition().x + nXMove, editor->GetControl()->GetPosition().y); + if (nXMove != 0) + editor->GetControl()->Move( + editor->GetControl()->GetPosition().x + nXMove, + editor->GetControl()->GetPosition().y ); editor->Show( true, attr ); - int colXPos = 0; - for (int i = 0; i < m_currentCellCoords.GetCol(); i++) - { - colXPos += GetColSize(i); - } - int xUnit=1, yUnit=1; - GetScrollPixelsPerUnit(&xUnit, &yUnit); - if (m_currentCellCoords.GetCol() != 0) - Scroll(colXPos/xUnit-1, GetScrollPos(wxVERTICAL)); - else - Scroll(colXPos/xUnit, GetScrollPos(wxVERTICAL)); - // recalc dimensions in case we need to // expand the scrolled window to account for editor CalcDimensions(); @@ -7998,22 +6419,31 @@ void wxGrid::HideCellEditControl() int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); - wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellAttr *attr = GetCellAttr(row, col); wxGridCellEditor *editor = attr->GetEditor(this, row, col); + const bool editorHadFocus = editor->GetControl()->HasFocus(); editor->Show( false ); editor->DecRef(); attr->DecRef(); - m_gridWin->SetFocus(); + // return the focus to the grid itself if the editor had it + // + // note that we must not do this unconditionally to avoid stealing + // focus from the window which just received it if we are hiding the + // editor precisely because we lost focus + if ( editorHadFocus ) + m_gridWin->SetFocus(); // refresh whole row to the right wxRect rect( CellToRect(row, col) ); CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y ); rect.width = m_gridWin->GetClientSize().GetWidth() - rect.x; + #ifdef __WXMAC__ // ensure that the pixels under the focus ring get refreshed as well rect.Inflate(10, 10); #endif + m_gridWin->Refresh( false, &rect ); } } @@ -8029,25 +6459,29 @@ void wxGrid::SaveEditControlValue() wxGridCellAttr* attr = GetCellAttr(row, col); wxGridCellEditor* editor = attr->GetEditor(this, row, col); - bool changed = editor->EndEdit(row, col, this); - editor->DecRef(); - attr->DecRef(); + wxString newval; + bool changed = editor->EndEdit(row, col, this, oldval, &newval); - if (changed) + if ( changed && SendEvent(wxEVT_GRID_CELL_CHANGING, newval) != -1 ) { - if ( SendEvent( wxEVT_GRID_CELL_CHANGE, - m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() ) < 0 ) + editor->ApplyEdit(row, col, this); + + // for compatibility reasons dating back to wx 2.8 when this event + // was called wxEVT_GRID_CELL_CHANGE and wxEVT_GRID_CELL_CHANGING + // didn't exist we allow vetoing this one too + if ( SendEvent(wxEVT_GRID_CELL_CHANGED, oldval) == -1 ) { // Event has been vetoed, set the data back. SetCellValue(row, col, oldval); } } + + editor->DecRef(); + attr->DecRef(); } } - // // ------ Grid location functions // Note that all of these functions work with the logical coordinates of @@ -8055,175 +6489,200 @@ void wxGrid::SaveEditControlValue() // coordinates for mouse events etc. // -void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) +wxGridCellCoords wxGrid::XYToCell(int x, int y) const { int row = YToRow(y); int col = XToCol(x); - if ( row == -1 || col == -1 ) - { - coords = wxGridNoCellCoords; - } - else - { - coords.Set( row, col ); - } -} - - -// Internal Helper function for computing row or column from some -// (unscrolled) coordinate value, using either -// m_defaultRowHeight/m_defaultColWidth or binary search on array -// of m_rowBottoms/m_ColRights to speed up the search! + return row == -1 || col == -1 ? wxGridNoCellCoords + : wxGridCellCoords(row, col); +} -static int CoordToRowOrCol(int coord, int defaultDist, int minDist, - const wxArrayInt& BorderArray, int nMax, - bool clipToMinMax) +// compute row or column from some (unscrolled) coordinate value, using either +// m_defaultRowHeight/m_defaultColWidth or binary search on array of +// m_rowBottoms/m_colRights to do it quickly (linear search shouldn't be used +// for large grids) +int wxGrid::PosToLinePos(int coord, + bool clipToMinMax, + const wxGridOperations& oper) const { - if (coord < 0) - return clipToMinMax && (nMax > 0) ? 0 : -1; + const int numLines = oper.GetNumberOfLines(this); + + if ( coord < 0 ) + return clipToMinMax && numLines > 0 ? 0 : wxNOT_FOUND; - if (!defaultDist) - defaultDist = 1; + const int defaultLineSize = oper.GetDefaultLineSize(this); + wxCHECK_MSG( defaultLineSize, -1, "can't have 0 default line size" ); - size_t i_max = coord / defaultDist, - i_min = 0; + int maxPos = coord / defaultLineSize, + minPos = 0; - if (BorderArray.IsEmpty()) + // check for the simplest case: if we have no explicit line sizes + // configured, then we already know the line this position falls in + const wxArrayInt& lineEnds = oper.GetLineEnds(this); + if ( lineEnds.empty() ) { - if ((int) i_max < nMax) - return i_max; - return clipToMinMax ? nMax - 1 : -1; + if ( maxPos < numLines ) + return maxPos; + + return clipToMinMax ? numLines - 1 : -1; } - if ( i_max >= BorderArray.GetCount()) - i_max = BorderArray.GetCount() - 1; + + // adjust maxPos before starting the binary search + if ( maxPos >= numLines ) + { + maxPos = numLines - 1; + } else { - if ( coord >= BorderArray[i_max]) + if ( coord >= lineEnds[oper.GetLineAt(this, maxPos)]) { - i_min = i_max; - if (minDist) - i_max = coord / minDist; + minPos = maxPos; + const int minDist = oper.GetMinimalAcceptableLineSize(this); + if ( minDist ) + maxPos = coord / minDist; else - i_max = BorderArray.GetCount() - 1; + maxPos = numLines - 1; } - if ( i_max >= BorderArray.GetCount()) - i_max = BorderArray.GetCount() - 1; + if ( maxPos >= numLines ) + maxPos = numLines - 1; } - if ( coord >= BorderArray[i_max]) - return clipToMinMax ? (int)i_max : -1; - if ( coord < BorderArray[0] ) + // check if the position is beyond the last column + const int lineAtMaxPos = oper.GetLineAt(this, maxPos); + if ( coord >= lineEnds[lineAtMaxPos] ) + return clipToMinMax ? maxPos : -1; + + // or before the first one + const int lineAt0 = oper.GetLineAt(this, 0); + if ( coord < lineEnds[lineAt0] ) return 0; - while ( i_max - i_min > 0 ) + + // finally do perform the binary search + while ( minPos < maxPos ) { - wxCHECK_MSG(BorderArray[i_min] <= coord && coord < BorderArray[i_max], - 0, _T("wxGrid: internal error in CoordToRowOrCol")); - if (coord >= BorderArray[ i_max - 1]) - return i_max; + wxCHECK_MSG( lineEnds[oper.GetLineAt(this, minPos)] <= coord && + coord < lineEnds[oper.GetLineAt(this, maxPos)], + -1, + "wxGrid: internal error in PosToLinePos()" ); + + if ( coord >= lineEnds[oper.GetLineAt(this, maxPos - 1)] ) + return maxPos; else - i_max--; - int median = i_min + (i_max - i_min + 1) / 2; - if (coord < BorderArray[median]) - i_max = median; + maxPos--; + + const int median = minPos + (maxPos - minPos + 1) / 2; + if ( coord < lineEnds[oper.GetLineAt(this, median)] ) + maxPos = median; else - i_min = median; + minPos = median; } - return i_max; + return maxPos; } -int wxGrid::YToRow( int y ) +int +wxGrid::PosToLine(int coord, + bool clipToMinMax, + const wxGridOperations& oper) const { - return CoordToRowOrCol(y, m_defaultRowHeight, - m_minAcceptableRowHeight, m_rowBottoms, m_numRows, false); + int pos = PosToLinePos(coord, clipToMinMax, oper); + + return pos == wxNOT_FOUND ? wxNOT_FOUND : oper.GetLineAt(this, pos); } -int wxGrid::XToCol( int x ) +int wxGrid::YToRow(int y, bool clipToMinMax) const { - return CoordToRowOrCol(x, m_defaultColWidth, - m_minAcceptableColWidth, m_colRights, m_numCols, false); + return PosToLine(y, clipToMinMax, wxGridRowOperations()); } -// return the row number that that the y coord is near the edge of, or -// -1 if not near an edge -// -int wxGrid::YToEdgeOfRow( int y ) +int wxGrid::XToCol(int x, bool clipToMinMax) const { - int i; - i = internalYToRow(y); - - if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE ) - { - // We know that we are in row i, test whether we are - // close enough to lower or upper border, respectively. - if ( abs(GetRowBottom(i) - y) < WXGRID_LABEL_EDGE_ZONE ) - return i; - else if ( i > 0 && y - GetRowTop(i) < WXGRID_LABEL_EDGE_ZONE ) - return i - 1; - } + return PosToLine(x, clipToMinMax, wxGridColumnOperations()); +} - return -1; +int wxGrid::XToPos(int x) const +{ + return PosToLinePos(x, true /* clip */, wxGridColumnOperations()); } -// return the col number that that the x coord is near the edge of, or -// -1 if not near an edge +// return the row number such that the y coord is near the edge of, or -1 if +// not near an edge. // -int wxGrid::XToEdgeOfCol( int x ) +// notice that position can only possibly be near an edge if the row/column is +// large enough to still allow for an "inner" area that is _not_ near the edge +// (i.e., if the height/width is smaller than WXGRID_LABEL_EDGE_ZONE, pos will +// _never_ be considered to be near the edge). +int wxGrid::PosToEdgeOfLine(int pos, const wxGridOperations& oper) const { - int i; - i = internalXToCol(x); + const int line = oper.PosToLine(this, pos, true); - if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE ) + if ( oper.GetLineSize(this, line) > WXGRID_LABEL_EDGE_ZONE ) { - // We know that we are in column i, test whether we are - // close enough to right or left border, respectively. - if ( abs(GetColRight(i) - x) < WXGRID_LABEL_EDGE_ZONE ) - return i; - else if ( i > 0 && x - GetColLeft(i) < WXGRID_LABEL_EDGE_ZONE ) - return i - 1; + // We know that we are in this line, test whether we are close enough + // to start or end border, respectively. + if ( abs(oper.GetLineEndPos(this, line) - pos) < WXGRID_LABEL_EDGE_ZONE ) + return line; + else if ( line > 0 && + pos - oper.GetLineStartPos(this, + line) < WXGRID_LABEL_EDGE_ZONE ) + { + return oper.GetLineBefore(this, line); + } } return -1; } -wxRect wxGrid::CellToRect( int row, int col ) +int wxGrid::YToEdgeOfRow(int y) const +{ + return PosToEdgeOfLine(y, wxGridRowOperations()); +} + +int wxGrid::XToEdgeOfCol(int x) const +{ + return PosToEdgeOfLine(x, wxGridColumnOperations()); +} + +wxRect wxGrid::CellToRect( int row, int col ) const { wxRect rect( -1, -1, -1, -1 ); - if ( row >= 0 && row < m_numRows && - col >= 0 && col < m_numCols ) + if ( row >= 0 && row < m_numRows && + col >= 0 && col < m_numCols ) { int i, cell_rows, cell_cols; rect.width = rect.height = 0; GetCellSize( row, col, &cell_rows, &cell_cols ); // if negative then find multicell owner - if (cell_rows < 0) row += cell_rows; - if (cell_cols < 0) col += cell_cols; + if (cell_rows < 0) + row += cell_rows; + if (cell_cols < 0) + col += cell_cols; GetCellSize( row, col, &cell_rows, &cell_cols ); rect.x = GetColLeft(col); rect.y = GetRowTop(row); - for (i=col; iGetClientSize( &cw, &ch ); if ( wholeCellVisible ) { // is the cell wholly visible ? - // - return ( left >= 0 && right <= cw && - top >= 0 && bottom <= ch ); + return ( left >= 0 && right <= cw && + top >= 0 && bottom <= ch ); } else { // is the cell partly visible ? // - return ( ((left >=0 && left < cw) || (right > 0 && right <= cw)) && - ((top >=0 && top < ch) || (bottom > 0 && bottom <= ch)) ); + return ( ((left >= 0 && left < cw) || (right > 0 && right <= cw)) && + ((top >= 0 && top < ch) || (bottom > 0 && bottom <= ch)) ); } } @@ -8264,15 +6721,13 @@ void wxGrid::MakeCellVisible( int row, int col ) int i; int xpos = -1, ypos = -1; - if ( row >= 0 && row < m_numRows && - col >= 0 && col < m_numCols ) + if ( row >= 0 && row < m_numRows && + col >= 0 && col < m_numCols ) { // get the cell rectangle in logical coords - // wxRect r( CellToRect( row, col ) ); // convert to device coords - // int left, top, right, bottom; CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); @@ -8288,7 +6743,7 @@ void wxGrid::MakeCellVisible( int row, int col ) { int h = r.GetHeight(); ypos = r.GetTop(); - for ( i = row-1; i >= 0; i-- ) + for ( i = row - 1; i >= 0; i-- ) { int rowHeight = GetRowHeight(i); if ( h + rowHeight > ch ) @@ -8299,19 +6754,19 @@ void wxGrid::MakeCellVisible( int row, int col ) } // we divide it later by GRID_SCROLL_LINE, make sure that we don't - // have rounding errors (this is important, because if we do, we - // might not scroll at all and some cells won't be redrawn) + // have rounding errors (this is important, because if we do, + // we might not scroll at all and some cells won't be redrawn) // - // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full - // scroll unit... - ypos += m_scrollLineY; + // Sometimes GRID_SCROLL_LINE / 2 is not enough, + // so just add a full scroll unit... + ypos += m_yScrollPixelsPerLine; } // special handling for wide cells - show always left part of the cell! - // Otherwise, e.g. when stepping from row to row, it would jump between + // Otherwise, e.g. when stepping from row to row, it would jump between // left and right part of the cell on every step! // if ( left < 0 ) - if ( left < 0 || (right-left) >= cw ) + if ( left < 0 || (right - left) >= cw ) { xpos = r.GetLeft(); } @@ -8323,508 +6778,244 @@ void wxGrid::MakeCellVisible( int row, int col ) xpos = x0 + (right - cw); // see comment for ypos above - xpos += m_scrollLineX; + xpos += m_xScrollPixelsPerLine; } - if ( xpos != -1 || ypos != -1 ) + if ( xpos != -1 || ypos != -1 ) { if ( xpos != -1 ) - xpos /= m_scrollLineX; + xpos /= m_xScrollPixelsPerLine; if ( ypos != -1 ) - ypos /= m_scrollLineY; + ypos /= m_yScrollPixelsPerLine; Scroll( xpos, ypos ); AdjustScrollbars(); } } } - // // ------ Grid cursor movement functions // -bool wxGrid::MoveCursorUp( bool expandSelection ) +bool +wxGrid::DoMoveCursor(bool expandSelection, + const wxGridDirectionOperations& diroper) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() >= 0 ) - { - if ( expandSelection) - { - if ( m_selectingKeyboard == wxGridNoCellCoords ) - m_selectingKeyboard = m_currentCellCoords; - if ( m_selectingKeyboard.GetRow() > 0 ) - { - m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 ); - MakeCellVisible( m_selectingKeyboard.GetRow(), - m_selectingKeyboard.GetCol() ); - HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); - } - } - else if ( m_currentCellCoords.GetRow() > 0 ) - { - int row = m_currentCellCoords.GetRow() - 1; - int col = m_currentCellCoords.GetCol(); - ClearSelection(); - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); - } - else - return false; + if ( m_currentCellCoords == wxGridNoCellCoords ) + return false; - return true; - } + if ( expandSelection ) + { + wxGridCellCoords coords = m_selectedBlockCorner; + if ( coords == wxGridNoCellCoords ) + coords = m_currentCellCoords; - return false; -} + if ( diroper.IsAtBoundary(coords) ) + return false; + diroper.Advance(coords); -bool wxGrid::MoveCursorDown( bool expandSelection ) -{ - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() < m_numRows ) + UpdateBlockBeingSelected(m_currentCellCoords, coords); + } + else // don't expand selection { - if ( expandSelection ) - { - if ( m_selectingKeyboard == wxGridNoCellCoords ) - m_selectingKeyboard = m_currentCellCoords; - if ( m_selectingKeyboard.GetRow() < m_numRows-1 ) - { - m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 ); - MakeCellVisible( m_selectingKeyboard.GetRow(), - m_selectingKeyboard.GetCol() ); - HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); - } - } - else if ( m_currentCellCoords.GetRow() < m_numRows - 1 ) - { - int row = m_currentCellCoords.GetRow() + 1; - int col = m_currentCellCoords.GetCol(); - ClearSelection(); - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); - } - else + ClearSelection(); + + if ( diroper.IsAtBoundary(m_currentCellCoords) ) return false; - return true; + wxGridCellCoords coords = m_currentCellCoords; + diroper.Advance(coords); + + GoToCell(coords); } - return false; + return true; } -bool wxGrid::MoveCursorLeft( bool expandSelection ) +bool wxGrid::MoveCursorUp(bool expandSelection) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() >= 0 ) - { - if ( expandSelection ) - { - if ( m_selectingKeyboard == wxGridNoCellCoords ) - m_selectingKeyboard = m_currentCellCoords; - if ( m_selectingKeyboard.GetCol() > 0 ) - { - m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 ); - MakeCellVisible( m_selectingKeyboard.GetRow(), - m_selectingKeyboard.GetCol() ); - HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); - } - } - else if ( m_currentCellCoords.GetCol() > 0 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol() - 1; - ClearSelection(); - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); - } - else - return false; - - return true; - } - - return false; + return DoMoveCursor(expandSelection, + wxGridBackwardOperations(this, wxGridRowOperations())); } -bool wxGrid::MoveCursorRight( bool expandSelection ) +bool wxGrid::MoveCursorDown(bool expandSelection) { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() < m_numCols ) - { - if ( expandSelection ) - { - if ( m_selectingKeyboard == wxGridNoCellCoords ) - m_selectingKeyboard = m_currentCellCoords; - if ( m_selectingKeyboard.GetCol() < m_numCols - 1 ) - { - m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 ); - MakeCellVisible( m_selectingKeyboard.GetRow(), - m_selectingKeyboard.GetCol() ); - HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); - } - } - else if ( m_currentCellCoords.GetCol() < m_numCols - 1 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol() + 1; - ClearSelection(); - MakeCellVisible( row, col ); - SetCurrentCell( row, col ); - } - else - return false; - - return true; - } - - return false; + return DoMoveCursor(expandSelection, + wxGridForwardOperations(this, wxGridRowOperations())); } -bool wxGrid::MovePageUp() +bool wxGrid::MoveCursorLeft(bool expandSelection) { - if ( m_currentCellCoords == wxGridNoCellCoords ) - return false; - - int row = m_currentCellCoords.GetRow(); - if ( row > 0 ) - { - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - - int y = GetRowTop(row); - int newRow = internalYToRow( y - ch + 1 ); - - if ( newRow == row ) - { - //row > 0 , so newrow can never be less than 0 here. - newRow = row - 1; - } - - MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); - SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); - - return true; - } + return DoMoveCursor(expandSelection, + wxGridBackwardOperations(this, wxGridColumnOperations())); +} - return false; +bool wxGrid::MoveCursorRight(bool expandSelection) +{ + return DoMoveCursor(expandSelection, + wxGridForwardOperations(this, wxGridColumnOperations())); } -bool wxGrid::MovePageDown() +bool wxGrid::DoMoveCursorByPage(const wxGridDirectionOperations& diroper) { if ( m_currentCellCoords == wxGridNoCellCoords ) return false; - int row = m_currentCellCoords.GetRow(); - if ( (row+1) < m_numRows ) - { - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - - int y = GetRowTop(row); - int newRow = internalYToRow( y + ch ); - if ( newRow == row ) - { - // row < m_numRows , so newrow can't overflow here. - newRow = row + 1; - } - - MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); - SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); - - return true; - } - - return false; -} + if ( diroper.IsAtBoundary(m_currentCellCoords) ) + return false; -bool wxGrid::MoveCursorUpBlock( bool expandSelection ) -{ - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() > 0 ) + const int oldRow = m_currentCellCoords.GetRow(); + int newRow = diroper.MoveByPixelDistance(oldRow, m_gridWin->GetClientSize().y); + if ( newRow == oldRow ) { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); - - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( row > 0 ) - { - row-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) - break; - } - } - else if ( m_table->IsEmptyCell(row-1, col) ) - { - // starting at the top of a block: find the next block - // - row--; - while ( row > 0 ) - { - row-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) - break; - } - } - else - { - // starting within a block: find the top of the block - // - while ( row > 0 ) - { - row-- ; - if ( m_table->IsEmptyCell(row, col) ) - { - row++ ; - break; - } - } - } - - MakeCellVisible( row, col ); - if ( expandSelection ) - { - m_selectingKeyboard = wxGridCellCoords( row, col ); - HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); - } - else - { - ClearSelection(); - SetCurrentCell( row, col ); - } - - return true; + wxGridCellCoords coords(m_currentCellCoords); + diroper.Advance(coords); + newRow = coords.GetRow(); } - return false; -} - -bool wxGrid::MoveCursorDownBlock( bool expandSelection ) -{ - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() < m_numRows-1 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); - - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( row < m_numRows-1 ) - { - row++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) - break; - } - } - else if ( m_table->IsEmptyCell(row+1, col) ) - { - // starting at the bottom of a block: find the next block - // - row++; - while ( row < m_numRows-1 ) - { - row++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) - break; - } - } - else - { - // starting within a block: find the bottom of the block - // - while ( row < m_numRows-1 ) - { - row++ ; - if ( m_table->IsEmptyCell(row, col) ) - { - row-- ; - break; - } - } - } - - MakeCellVisible( row, col ); - if ( expandSelection ) - { - m_selectingKeyboard = wxGridCellCoords( row, col ); - HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); - } - else - { - ClearSelection(); - SetCurrentCell( row, col ); - } - - return true; - } + GoToCell(newRow, m_currentCellCoords.GetCol()); - return false; + return true; } -bool wxGrid::MoveCursorLeftBlock( bool expandSelection ) -{ - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() > 0 ) - { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); - - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( col > 0 ) - { - col-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) - break; - } - } - else if ( m_table->IsEmptyCell(row, col-1) ) - { - // starting at the left of a block: find the next block - // - col--; - while ( col > 0 ) - { - col-- ; - if ( !(m_table->IsEmptyCell(row, col)) ) - break; - } - } - else - { - // starting within a block: find the left of the block - // - while ( col > 0 ) - { - col-- ; - if ( m_table->IsEmptyCell(row, col) ) - { - col++ ; - break; - } - } - } - - MakeCellVisible( row, col ); - if ( expandSelection ) - { - m_selectingKeyboard = wxGridCellCoords( row, col ); - HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); - } - else - { - ClearSelection(); - SetCurrentCell( row, col ); - } - - return true; - } +bool wxGrid::MovePageUp() +{ + return DoMoveCursorByPage( + wxGridBackwardOperations(this, wxGridRowOperations())); +} - return false; +bool wxGrid::MovePageDown() +{ + return DoMoveCursorByPage( + wxGridForwardOperations(this, wxGridRowOperations())); } -bool wxGrid::MoveCursorRightBlock( bool expandSelection ) +// helper of DoMoveCursorByBlock(): advance the cell coordinates using diroper +// until we find a non-empty cell or reach the grid end +void +wxGrid::AdvanceToNextNonEmpty(wxGridCellCoords& coords, + const wxGridDirectionOperations& diroper) { - if ( m_table && - m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() < m_numCols-1 ) + while ( !diroper.IsAtBoundary(coords) ) { - int row = m_currentCellCoords.GetRow(); - int col = m_currentCellCoords.GetCol(); + diroper.Advance(coords); + if ( !m_table->IsEmpty(coords) ) + break; + } +} - if ( m_table->IsEmptyCell(row, col) ) - { - // starting in an empty cell: find the next block of - // non-empty cells - // - while ( col < m_numCols-1 ) - { - col++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) - break; - } - } - else if ( m_table->IsEmptyCell(row, col+1) ) +bool +wxGrid::DoMoveCursorByBlock(bool expandSelection, + const wxGridDirectionOperations& diroper) +{ + if ( !m_table || m_currentCellCoords == wxGridNoCellCoords ) + return false; + + if ( diroper.IsAtBoundary(m_currentCellCoords) ) + return false; + + wxGridCellCoords coords(m_currentCellCoords); + if ( m_table->IsEmpty(coords) ) + { + // we are in an empty cell: find the next block of non-empty cells + AdvanceToNextNonEmpty(coords, diroper); + } + else // current cell is not empty + { + diroper.Advance(coords); + if ( m_table->IsEmpty(coords) ) { - // starting at the right of a block: find the next block - // - col++; - while ( col < m_numCols-1 ) - { - col++ ; - if ( !(m_table->IsEmptyCell(row, col)) ) - break; - } + // we started at the end of a block, find the next one + AdvanceToNextNonEmpty(coords, diroper); } - else + else // we're in a middle of a block { - // starting within a block: find the right of the block - // - while ( col < m_numCols-1 ) + // go to the end of it, i.e. find the last cell before the next + // empty one + while ( !diroper.IsAtBoundary(coords) ) { - col++ ; - if ( m_table->IsEmptyCell(row, col) ) - { - col-- ; + wxGridCellCoords coordsNext(coords); + diroper.Advance(coordsNext); + if ( m_table->IsEmpty(coordsNext) ) break; - } - } - } - MakeCellVisible( row, col ); - if ( expandSelection ) - { - m_selectingKeyboard = wxGridCellCoords( row, col ); - HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); - } - else - { - ClearSelection(); - SetCurrentCell( row, col ); + coords = coordsNext; + } } + } - return true; + if ( expandSelection ) + { + UpdateBlockBeingSelected(m_currentCellCoords, coords); + } + else + { + ClearSelection(); + GoToCell(coords); } - return false; + return true; +} + +bool wxGrid::MoveCursorUpBlock(bool expandSelection) +{ + return DoMoveCursorByBlock( + expandSelection, + wxGridBackwardOperations(this, wxGridRowOperations()) + ); +} + +bool wxGrid::MoveCursorDownBlock( bool expandSelection ) +{ + return DoMoveCursorByBlock( + expandSelection, + wxGridForwardOperations(this, wxGridRowOperations()) + ); } +bool wxGrid::MoveCursorLeftBlock( bool expandSelection ) +{ + return DoMoveCursorByBlock( + expandSelection, + wxGridBackwardOperations(this, wxGridColumnOperations()) + ); +} +bool wxGrid::MoveCursorRightBlock( bool expandSelection ) +{ + return DoMoveCursorByBlock( + expandSelection, + wxGridForwardOperations(this, wxGridColumnOperations()) + ); +} // // ------ Label values and formatting // -void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) +void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) const { - *horiz = m_rowLabelHorizAlign; - *vert = m_rowLabelVertAlign; + if ( horiz ) + *horiz = m_rowLabelHorizAlign; + if ( vert ) + *vert = m_rowLabelVertAlign; } -void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) +void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) const { - *horiz = m_colLabelHorizAlign; - *vert = m_colLabelVertAlign; + if ( horiz ) + *horiz = m_colLabelHorizAlign; + if ( vert ) + *vert = m_colLabelVertAlign; } -int wxGrid::GetColLabelTextOrientation() +int wxGrid::GetColLabelTextOrientation() const { return m_colLabelTextOrientation; } -wxString wxGrid::GetRowLabelValue( int row ) +wxString wxGrid::GetRowLabelValue( int row ) const { if ( m_table ) { @@ -8838,7 +7029,7 @@ wxString wxGrid::GetRowLabelValue( int row ) } } -wxString wxGrid::GetColLabelValue( int col ) +wxString wxGrid::GetColLabelValue( int col ) const { if ( m_table ) { @@ -8852,10 +7043,15 @@ wxString wxGrid::GetColLabelValue( int col ) } } - void wxGrid::SetRowLabelSize( int width ) { - width = wxMax( width, 0 ); + wxASSERT( width >= 0 || width == wxGRID_AUTOSIZE ); + + if ( width == wxGRID_AUTOSIZE ) + { + width = CalcColOrRowLabelAreaMinSize(wxGRID_ROW); + } + if ( width != m_rowLabelWidth ) { if ( width == 0 ) @@ -8866,7 +7062,8 @@ void wxGrid::SetRowLabelSize( int width ) else if ( m_rowLabelWidth == 0 ) { m_rowLabelWin->Show( true ); - if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( true ); + if ( m_colLabelHeight > 0 ) + m_cornerLabelWin->Show( true ); } m_rowLabelWidth = width; @@ -8875,21 +7072,27 @@ void wxGrid::SetRowLabelSize( int width ) } } - void wxGrid::SetColLabelSize( int height ) { - height = wxMax( height, 0 ); + wxASSERT( height >=0 || height == wxGRID_AUTOSIZE ); + + if ( height == wxGRID_AUTOSIZE ) + { + height = CalcColOrRowLabelAreaMinSize(wxGRID_COLUMN); + } + if ( height != m_colLabelHeight ) { if ( height == 0 ) { - m_colLabelWin->Show( false ); + m_colWindow->Show( false ); m_cornerLabelWin->Show( false ); } else if ( m_colLabelHeight == 0 ) { - m_colLabelWin->Show( true ); - if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( true ); + m_colWindow->Show( true ); + if ( m_rowLabelWidth > 0 ) + m_cornerLabelWin->Show( true ); } m_colLabelHeight = height; @@ -8898,20 +7101,19 @@ void wxGrid::SetColLabelSize( int height ) } } - void wxGrid::SetLabelBackgroundColour( const wxColour& colour ) { if ( m_labelBackgroundColour != colour ) { m_labelBackgroundColour = colour; m_rowLabelWin->SetBackgroundColour( colour ); - m_colLabelWin->SetBackgroundColour( colour ); + m_colWindow->SetBackgroundColour( colour ); m_cornerLabelWin->SetBackgroundColour( colour ); if ( !GetBatchCount() ) { m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); + m_colWindow->Refresh(); m_cornerLabelWin->Refresh(); } } @@ -8925,7 +7127,7 @@ void wxGrid::SetLabelTextColour( const wxColour& colour ) if ( !GetBatchCount() ) { m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); + m_colWindow->Refresh(); } } } @@ -8936,7 +7138,7 @@ void wxGrid::SetLabelFont( const wxFont& font ) if ( !GetBatchCount() ) { m_rowLabelWin->Refresh(); - m_colLabelWin->Refresh(); + m_colWindow->Refresh(); } } @@ -9002,7 +7204,7 @@ void wxGrid::SetColLabelAlignment( int horiz, int vert ) if ( !GetBatchCount() ) { - m_colLabelWin->Refresh(); + m_colWindow->Refresh(); } } @@ -9016,14 +7218,10 @@ void wxGrid::SetColLabelAlignment( int horiz, int vert ) void wxGrid::SetColLabelTextOrientation( int textOrientation ) { if ( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL ) - { m_colLabelTextOrientation = textOrientation; - } if ( !GetBatchCount() ) - { - m_colLabelWin->Refresh(); - } + m_colWindow->Refresh(); } void wxGrid::SetRowLabelValue( int row, const wxString& s ) @@ -9033,7 +7231,7 @@ void wxGrid::SetRowLabelValue( int row, const wxString& s ) m_table->SetRowLabelValue( row, s ); if ( !GetBatchCount() ) { - wxRect rect = CellToRect( row, 0); + wxRect rect = CellToRect( row, 0 ); if ( rect.height > 0 ) { CalcScrolledPosition(0, rect.y, &rect.x, &rect.y); @@ -9052,13 +7250,20 @@ void wxGrid::SetColLabelValue( int col, const wxString& s ) m_table->SetColLabelValue( col, s ); if ( !GetBatchCount() ) { - wxRect rect = CellToRect( 0, col ); - if ( rect.width > 0 ) + if ( m_useNativeHeader ) { - CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y); - rect.y = 0; - rect.height = m_colLabelHeight; - m_colLabelWin->Refresh( true, &rect ); + GetGridColHeader()->UpdateColumn(col); + } + else + { + wxRect rect = CellToRect( 0, col ); + if ( rect.width > 0 ) + { + CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y); + rect.y = 0; + rect.height = m_colLabelHeight; + GetColLabelWindow()->Refresh( true, &rect ); + } } } } @@ -9070,13 +7275,11 @@ void wxGrid::SetGridLineColour( const wxColour& colour ) { m_gridLineColour = colour; - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawAllGridLines( dc, wxRegion() ); + if ( GridLinesEnabled() ) + RedrawGridLines(); } } - void wxGrid::SetCellHighlightColour( const wxColour& colour ) { if ( m_cellHighlightColour != colour ) @@ -9098,11 +7301,12 @@ void wxGrid::SetCellHighlightPenWidth(int width) m_cellHighlightPenWidth = width; // Just redrawing the cell highlight is not enough since that won't - // make any visible change if the the thickness is getting smaller. + // make any visible change if the thickness is getting smaller. int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); - if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + if ( row == -1 || col == -1 || GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) return; + wxRect rect = CellToRect(row, col); m_gridWin->Refresh(true, &rect); } @@ -9115,59 +7319,77 @@ void wxGrid::SetCellHighlightROPenWidth(int width) m_cellHighlightROPenWidth = width; // Just redrawing the cell highlight is not enough since that won't - // make any visible change if the the thickness is getting smaller. + // make any visible change if the thickness is getting smaller. int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); - if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + if ( row == -1 || col == -1 || + GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) return; + wxRect rect = CellToRect(row, col); m_gridWin->Refresh(true, &rect); } } +void wxGrid::RedrawGridLines() +{ + // the lines will be redrawn when the window is thawn + if ( GetBatchCount() ) + return; + + if ( GridLinesEnabled() ) + { + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + DrawAllGridLines( dc, wxRegion() ); + } + else // remove the grid lines + { + m_gridWin->Refresh(); + } +} + void wxGrid::EnableGridLines( bool enable ) { if ( enable != m_gridLinesEnabled ) { m_gridLinesEnabled = enable; - if ( !GetBatchCount() ) - { - if ( enable ) - { - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawAllGridLines( dc, wxRegion() ); - } - else - { - m_gridWin->Refresh(); - } - } + RedrawGridLines(); } } +void wxGrid::DoClipGridLines(bool& var, bool clip) +{ + if ( clip != var ) + { + var = clip; + + if ( GridLinesEnabled() ) + RedrawGridLines(); + } +} -int wxGrid::GetDefaultRowSize() +int wxGrid::GetDefaultRowSize() const { return m_defaultRowHeight; } -int wxGrid::GetRowSize( int row ) +int wxGrid::GetRowSize( int row ) const { - wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); + wxCHECK_MSG( row >= 0 && row < m_numRows, 0, wxT("invalid row index") ); return GetRowHeight(row); } -int wxGrid::GetDefaultColSize() +int wxGrid::GetDefaultColSize() const { return m_defaultColWidth; } -int wxGrid::GetColSize( int col ) +int wxGrid::GetColSize( int col ) const { - wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); + wxCHECK_MSG( col >= 0 && col < m_numCols, 0, wxT("invalid column index") ); return GetColWidth(col); } @@ -9209,7 +7431,6 @@ void wxGrid::SetDefaultCellFont( const wxFont& font ) m_defaultCellAttr->SetFont(font); } - // For editors and renderers the type registry takes precedence over the // default attr, so we need to register the new editor/renderer for the string // data type in order to make setting a default editor/renderer appear to @@ -9230,30 +7451,30 @@ void wxGrid::SetDefaultEditor(wxGridCellEditor *editor) } // ---------------------------------------------------------------------------- -// access to the default attrbiutes +// access to the default attributes // ---------------------------------------------------------------------------- -wxColour wxGrid::GetDefaultCellBackgroundColour() +wxColour wxGrid::GetDefaultCellBackgroundColour() const { return m_defaultCellAttr->GetBackgroundColour(); } -wxColour wxGrid::GetDefaultCellTextColour() +wxColour wxGrid::GetDefaultCellTextColour() const { return m_defaultCellAttr->GetTextColour(); } -wxFont wxGrid::GetDefaultCellFont() +wxFont wxGrid::GetDefaultCellFont() const { return m_defaultCellAttr->GetFont(); } -void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) +void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) const { m_defaultCellAttr->GetAlignment(horiz, vert); } -bool wxGrid::GetDefaultCellOverflow() +bool wxGrid::GetDefaultCellOverflow() const { return m_defaultCellAttr->GetOverflow(); } @@ -9272,38 +7493,41 @@ wxGridCellEditor *wxGrid::GetDefaultEditor() const // access to cell attributes // ---------------------------------------------------------------------------- -wxColour wxGrid::GetCellBackgroundColour(int row, int col) +wxColour wxGrid::GetCellBackgroundColour(int row, int col) const { wxGridCellAttr *attr = GetCellAttr(row, col); wxColour colour = attr->GetBackgroundColour(); attr->DecRef(); + return colour; } -wxColour wxGrid::GetCellTextColour( int row, int col ) +wxColour wxGrid::GetCellTextColour( int row, int col ) const { wxGridCellAttr *attr = GetCellAttr(row, col); wxColour colour = attr->GetTextColour(); attr->DecRef(); + return colour; } -wxFont wxGrid::GetCellFont( int row, int col ) +wxFont wxGrid::GetCellFont( int row, int col ) const { wxGridCellAttr *attr = GetCellAttr(row, col); wxFont font = attr->GetFont(); attr->DecRef(); + return font; } -void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) +void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) const { wxGridCellAttr *attr = GetCellAttr(row, col); attr->GetAlignment(horiz, vert); attr->DecRef(); } -bool wxGrid::GetCellOverflow( int row, int col ) +bool wxGrid::GetCellOverflow( int row, int col ) const { wxGridCellAttr *attr = GetCellAttr(row, col); bool allow = attr->GetOverflow(); @@ -9312,14 +7536,24 @@ bool wxGrid::GetCellOverflow( int row, int col ) return allow; } -void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) +wxGrid::CellSpan +wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) const { wxGridCellAttr *attr = GetCellAttr(row, col); attr->GetSize( num_rows, num_cols ); attr->DecRef(); + + if ( *num_rows == 1 && *num_cols == 1 ) + return CellSpan_None; // just a normal cell + + if ( *num_rows < 0 || *num_cols < 0 ) + return CellSpan_Inside; // covered by a multi-span cell + + // this cell spans multiple cells to its right/bottom + return CellSpan_Main; } -wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) +wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) const { wxGridCellAttr* attr = GetCellAttr(row, col); wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col); @@ -9328,7 +7562,7 @@ wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) return renderer; } -wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) +wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) const { wxGridCellAttr* attr = GetCellAttr(row, col); wxGridCellEditor* editor = attr->GetEditor(this, row, col); @@ -9350,7 +7584,7 @@ bool wxGrid::IsReadOnly(int row, int col) const // attribute support: cache, automatic provider creation, ... // ---------------------------------------------------------------------------- -bool wxGrid::CanHaveAttributes() +bool wxGrid::CanHaveAttributes() const { if ( !m_table ) { @@ -9364,17 +7598,29 @@ void wxGrid::ClearAttrCache() { if ( m_attrCache.row != -1 ) { - wxSafeDecRef(m_attrCache.attr); + wxGridCellAttr *oldAttr = m_attrCache.attr; m_attrCache.attr = NULL; m_attrCache.row = -1; + // wxSafeDecRec(...) might cause event processing that accesses + // the cached attribute, if one exists (e.g. by deleting the + // editor stored within the attribute). Therefore it is important + // to invalidate the cache before calling wxSafeDecRef! + wxSafeDecRef(oldAttr); } } +void wxGrid::RefreshAttr(int row, int col) +{ + if ( m_attrCache.row == row && m_attrCache.col == col ) + ClearAttrCache(); +} + + void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const { if ( attr != NULL ) { - wxGrid *self = (wxGrid *)this; // const_cast + wxGrid * const self = const_cast(this); self->ClearAttrCache(); self->m_attrCache.row = row; @@ -9416,8 +7662,8 @@ wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const { if ( !LookupAttr(row, col, &attr) ) { - attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any) - : (wxGridCellAttr *)NULL; + attr = m_table ? m_table->GetAttr(row, col, wxGridCellAttr::Any) + : NULL; CacheAttr(row, col, attr); } } @@ -9437,11 +7683,11 @@ wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const { - wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + wxGridCellAttr *attr = NULL; bool canHave = ((wxGrid*)this)->CanHaveAttributes(); - wxCHECK_MSG( canHave, attr, _T("Cell attributes not allowed")); - wxCHECK_MSG( m_table, attr, _T("must have a table") ); + wxCHECK_MSG( canHave, attr, wxT("Cell attributes not allowed")); + wxCHECK_MSG( m_table, attr, wxT("must have a table") ); attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell); if ( !attr ) @@ -9475,7 +7721,7 @@ void wxGrid::SetColFormatFloat(int col, int width, int precision) wxString typeName = wxGRID_VALUE_FLOAT; if ( (width != -1) || (precision != -1) ) { - typeName << _T(':') << width << _T(',') << precision; + typeName << wxT(':') << width << wxT(',') << precision; } SetColFormatCustom(col, typeName); @@ -9488,6 +7734,8 @@ void wxGrid::SetColFormatCustom(int col, const wxString& typeName) attr = new wxGridCellAttr; wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName); attr->SetRenderer(renderer); + wxGridCellEditor *editor = GetDefaultEditorForType(typeName); + attr->SetEditor(editor); SetColAttr(col, attr); @@ -9607,12 +7855,12 @@ void wxGrid::SetCellSize( int row, int col, int num_rows, int num_cols ) wxT("wxGrid::SetCellSize setting cell size to < 1")); // if this was already a multicell then "turn off" the other cells first - if ((cell_rows > 1) || (cell_rows > 1)) + if ((cell_rows > 1) || (cell_cols > 1)) { int i, j; - for (j=row; j 1) || (num_cols > 1)) && (num_rows >= 1) && (num_cols >= 1)) { int i, j; - for (j=row; jSetSize( row-j, col-i ); + attr_stub->SetSize( row - j, col - i ); attr_stub->DecRef(); } } @@ -9687,28 +7935,24 @@ void wxGrid::RegisterDataType(const wxString& typeName, } -wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const +wxGridCellEditor * wxGrid::GetDefaultEditorForCell(int row, int col) const { wxString typeName = m_table->GetTypeName(row, col); return GetDefaultEditorForType(typeName); } -wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const +wxGridCellRenderer * wxGrid::GetDefaultRendererForCell(int row, int col) const { wxString typeName = m_table->GetTypeName(row, col); return GetDefaultRendererForType(typeName); } -wxGridCellEditor* -wxGrid::GetDefaultEditorForType(const wxString& typeName) const +wxGridCellEditor * wxGrid::GetDefaultEditorForType(const wxString& typeName) const { int index = m_typeRegistry->FindOrCloneDataType(typeName); if ( index == wxNOT_FOUND ) { - wxString errStr; - - errStr.Printf(wxT("Unknown data type name [%s]"), typeName.c_str()); - wxFAIL_MSG(errStr.c_str()); + wxFAIL_MSG(wxString::Format(wxT("Unknown data type name [%s]"), typeName.c_str())); return NULL; } @@ -9716,16 +7960,12 @@ wxGrid::GetDefaultEditorForType(const wxString& typeName) const return m_typeRegistry->GetEditor(index); } -wxGridCellRenderer* -wxGrid::GetDefaultRendererForType(const wxString& typeName) const +wxGridCellRenderer * wxGrid::GetDefaultRendererForType(const wxString& typeName) const { int index = m_typeRegistry->FindOrCloneDataType(typeName); if ( index == wxNOT_FOUND ) { - wxString errStr; - - errStr.Printf(wxT("Unknown data type name [%s]"), typeName.c_str()); - wxFAIL_MSG(errStr.c_str()); + wxFAIL_MSG(wxString::Format(wxT("Unknown data type name [%s]"), typeName.c_str())); return NULL; } @@ -9737,6 +7977,22 @@ wxGrid::GetDefaultRendererForType(const wxString& typeName) const // row/col size // ---------------------------------------------------------------------------- +void wxGrid::DoDisableLineResize(int line, wxGridFixedIndicesSet *& setFixed) +{ + if ( !setFixed ) + { + setFixed = new wxGridFixedIndicesSet; + } + + setFixed->insert(line); +} + +bool +wxGrid::DoCanResizeLine(int line, const wxGridFixedIndicesSet *setFixed) const +{ + return !setFixed || !setFixed->count(line); +} + void wxGrid::EnableDragRowSize( bool enable ) { m_canDragRowSize = enable; @@ -9776,10 +8032,23 @@ void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) void wxGrid::SetRowSize( int row, int height ) { - wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); + wxCHECK_RET( row >= 0 && row < m_numRows, wxT("invalid row index") ); + + // if < 0 then calculate new height from label + if ( height < 0 ) + { + long w, h; + wxArrayString lines; + wxClientDC dc(m_rowLabelWin); + dc.SetFont(GetLabelFont()); + StringToLines(GetRowLabelValue( row ), lines); + GetTextBoxSize( dc, lines, &w, &h ); + //check that it is not less than the minimal height + height = wxMax(h, GetRowMinimalAcceptableHeight()); + } // See comment in SetColSize - if ( height < GetRowMinimalAcceptableHeight()) + if ( height > 0 && height < GetRowMinimalAcceptableHeight()) return; if ( m_rowHeights.IsEmpty() ) @@ -9792,18 +8061,22 @@ void wxGrid::SetRowSize( int row, int height ) int diff = h - m_rowHeights[row]; m_rowHeights[row] = h; - int i; - for ( i = row; i < m_numRows; i++ ) + for ( int i = row; i < m_numRows; i++ ) { m_rowBottoms[i] += diff; } + if ( !GetBatchCount() ) + { CalcDimensions(); + Refresh(); + } } void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) { - m_defaultColWidth = wxMax( width, m_minAcceptableColWidth ); + // we dont allow zero default column width + m_defaultColWidth = wxMax( wxMax( width, m_minAcceptableColWidth ), 1 ); if ( resizeExistingCols ) { @@ -9820,17 +8093,31 @@ void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) void wxGrid::SetColSize( int col, int width ) { - wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") ); + wxCHECK_RET( col >= 0 && col < m_numCols, wxT("invalid column index") ); - // should we check that it's bigger than GetColMinimalWidth(col) here? - // (VZ) - // No, because it is reasonable to assume the library user know's - // what he is doing. However whe should test against the weaker - // constariant of minimalAcceptableWidth, as this breaks rendering - // - // This test then fixes sf.net bug #645734 - - if ( width < GetColMinimalAcceptableWidth() ) + // if < 0 then calculate new width from label + if ( width < 0 ) + { + long w, h; + wxArrayString lines; + wxClientDC dc(m_colWindow); + dc.SetFont(GetLabelFont()); + StringToLines(GetColLabelValue(col), lines); + if ( GetColLabelTextOrientation() == wxHORIZONTAL ) + GetTextBoxSize( dc, lines, &w, &h ); + else + GetTextBoxSize( dc, lines, &h, &w ); + width = w + 6; + //check that it is not less than the minimal width + width = wxMax(width, GetColMinimalAcceptableWidth()); + } + + // we intentionally don't test whether the width is less than + // GetColMinimalWidth() here but we do compare it with + // GetColMinimalAcceptableWidth() as otherwise things currently break (see + // #651) -- and we also always allow the width of 0 as it has the special + // sense of hiding the column + if ( width > 0 && width < GetColMinimalAcceptableWidth() ) return; if ( m_colWidths.IsEmpty() ) @@ -9839,30 +8126,22 @@ void wxGrid::SetColSize( int col, int width ) InitColWidths(); } - // if < 0 calc new width from label - if ( width < 0 ) - { - long w, h; - wxArrayString lines; - wxClientDC dc(m_colLabelWin); - dc.SetFont(GetLabelFont()); - StringToLines(GetColLabelValue(col), lines); - GetTextBoxSize(dc, lines, &w, &h); - width = w + 6; - } - - int w = wxMax( 0, width ); - int diff = w - m_colWidths[col]; - m_colWidths[col] = w; + const int diff = width - m_colWidths[col]; + m_colWidths[col] = width; + if ( m_useNativeHeader ) + GetGridColHeader()->UpdateColumn(col); + //else: will be refreshed when the header is redrawn - int i; - for ( i = col; i < m_numCols; i++ ) + for ( int colPos = GetColPos(col); colPos < m_numCols; colPos++ ) { - m_colRights[i] += diff; + m_colRights[GetColAt(colPos)] += diff; } if ( !GetBatchCount() ) + { CalcDimensions(); + Refresh(); + } } void wxGrid::SetColMinimalWidth( int col, int width ) @@ -9929,21 +8208,31 @@ int wxGrid::GetRowMinimalAcceptableHeight() const // auto sizing // ---------------------------------------------------------------------------- -void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) +void +wxGrid::AutoSizeColOrRow(int colOrRow, bool setAsMin, wxGridDirection direction) { + const bool column = direction == wxGRID_COLUMN; + wxClientDC dc(m_gridWin); // cancel editing of cell HideCellEditControl(); SaveEditControlValue(); - // init both of them to avoid compiler warnings, even if we only need one - int row = -1, - col = -1; + // initialize both of them just to avoid compiler warnings even if only + // really needs to be initialized here + int row, + col; if ( column ) + { + row = -1; col = colOrRow; + } else + { row = colOrRow; + col = -1; + } wxCoord extent, extentMax = 0; int max = column ? m_numRows : m_numCols; @@ -9954,17 +8243,44 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) else col = rowOrCol; - wxGridCellAttr* attr = GetCellAttr(row, col); - wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col); + // we need to account for the cells spanning multiple columns/rows: + // while they may need a lot of space, they don't need all of it in + // this column/row + int numRows, numCols; + const CellSpan span = GetCellSize(row, col, &numRows, &numCols); + if ( span == CellSpan_Inside ) + { + // we need to get the size of the main cell, not of a cell hidden + // by it + row += numRows; + col += numCols; + + // get the size of the main cell too + GetCellSize(row, col, &numRows, &numCols); + } + + wxGridCellAttr *attr = GetCellAttr(row, col); + wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col); if ( renderer ) { wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col); extent = column ? size.x : size.y; - if ( extent > extentMax ) + + if ( span != CellSpan_None ) { - extentMax = extent; + // we spread the size of a spanning cell over all the cells it + // covers evenly -- this is probably not ideal but we can't + // really do much better here + // + // notice that numCols and numRows are never 0 as they + // correspond to the size of the main cell of the span and not + // of the cell inside it + extent /= column ? numCols : numRows; } + if ( extent > extentMax ) + extentMax = extent; + renderer->DecRef(); } @@ -9977,23 +8293,21 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) if ( column ) { - dc.GetTextExtent( GetColLabelValue(col), &w, &h ); + dc.GetMultiLineTextExtent( GetColLabelValue(col), &w, &h ); if ( GetColLabelTextOrientation() == wxVERTICAL ) w = h; } else - dc.GetTextExtent( GetRowLabelValue(row), &w, &h ); + dc.GetMultiLineTextExtent( GetRowLabelValue(row), &w, &h ); extent = column ? w : h; if ( extent > extentMax ) - { extentMax = extent; - } if ( !extentMax ) { // empty column - give default extent (notice that if extentMax is less - // than default extent but != 0, it's ok) + // than default extent but != 0, it's OK) extentMax = column ? m_defaultColWidth : m_defaultRowHeight; } else @@ -10007,27 +8321,46 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) if ( column ) { + // Ensure automatic width is not less than minimal width. See the + // comment in SetColSize() for explanation of why this isn't done + // in SetColSize(). + if ( !setAsMin ) + extentMax = wxMax(extentMax, GetColMinimalWidth(col)); + SetColSize( col, extentMax ); if ( !GetBatchCount() ) { - int cw, ch, dummy; - m_gridWin->GetClientSize( &cw, &ch ); - wxRect rect ( CellToRect( 0, col ) ); - rect.y = 0; - CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); - rect.width = cw - rect.x; - rect.height = m_colLabelHeight; - m_colLabelWin->Refresh( true, &rect ); + if ( m_useNativeHeader ) + { + GetGridColHeader()->UpdateColumn(col); + } + else + { + int cw, ch, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + wxRect rect ( CellToRect( 0, col ) ); + rect.y = 0; + CalcScrolledPosition(rect.x, 0, &rect.x, &dummy); + rect.width = cw - rect.x; + rect.height = m_colLabelHeight; + GetColLabelWindow()->Refresh( true, &rect ); + } } } else { + // Ensure automatic width is not less than minimal height. See the + // comment in SetColSize() for explanation of why this isn't done + // in SetRowSize(). + if ( !setAsMin ) + extentMax = wxMax(extentMax, GetRowMinimalHeight(row)); + SetRowSize(row, extentMax); if ( !GetBatchCount() ) { int cw, ch, dummy; m_gridWin->GetClientSize( &cw, &ch ); - wxRect rect ( CellToRect( row, 0 ) ); + wxRect rect( CellToRect( row, 0 ) ); rect.x = 0; CalcScrolledPosition(0, rect.y, &dummy, &rect.y); rect.width = m_rowLabelWidth; @@ -10035,6 +8368,7 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) m_rowLabelWin->Refresh( true, &rect ); } } + if ( setAsMin ) { if ( column ) @@ -10044,26 +8378,75 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) } } +wxCoord wxGrid::CalcColOrRowLabelAreaMinSize(wxGridDirection direction) +{ + // calculate size for the rows or columns? + const bool calcRows = direction == wxGRID_ROW; + + wxClientDC dc(calcRows ? GetGridRowLabelWindow() + : GetGridColLabelWindow()); + dc.SetFont(GetLabelFont()); + + // which dimension should we take into account for calculations? + // + // for columns, the text can be only horizontal so it's easy but for rows + // we also have to take into account the text orientation + const bool + useWidth = calcRows || (GetColLabelTextOrientation() == wxVERTICAL); + + wxArrayString lines; + wxCoord extentMax = 0; + + const int numRowsOrCols = calcRows ? m_numRows : m_numCols; + for ( int rowOrCol = 0; rowOrCol < numRowsOrCols; rowOrCol++ ) + { + lines.Clear(); + + wxString label = calcRows ? GetRowLabelValue(rowOrCol) + : GetColLabelValue(rowOrCol); + StringToLines(label, lines); + + long w, h; + GetTextBoxSize(dc, lines, &w, &h); + + const wxCoord extent = useWidth ? w : h; + if ( extent > extentMax ) + extentMax = extent; + } + + if ( !extentMax ) + { + // empty column - give default extent (notice that if extentMax is less + // than default extent but != 0, it's OK) + extentMax = calcRows ? GetDefaultRowLabelSize() + : GetDefaultColLabelSize(); + } + + // leave some space around text (taken from AutoSizeColOrRow) + if ( calcRows ) + extentMax += 10; + else + extentMax += 6; + + return extentMax; +} + int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin) { int width = m_rowLabelWidth; - if ( !calcOnly ) - BeginBatch(); + wxGridUpdateLocker locker; + if(!calcOnly) + locker.Create(this); for ( int col = 0; col < m_numCols; col++ ) { if ( !calcOnly ) - { AutoSizeColumn(col, setAsMin); - } width += GetColWidth(col); } - if ( !calcOnly ) - EndBatch(); - return width; } @@ -10071,99 +8454,39 @@ int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin) { int height = m_colLabelHeight; - if ( !calcOnly ) - BeginBatch(); + wxGridUpdateLocker locker; + if(!calcOnly) + locker.Create(this); for ( int row = 0; row < m_numRows; row++ ) { if ( !calcOnly ) AutoSizeRow(row, setAsMin); - - height += GetRowHeight(row); - } - - if ( !calcOnly ) - EndBatch(); - - return height; -} - -void wxGrid::AutoSize() -{ - BeginBatch(); - - wxSize size(SetOrCalcColumnSizes(false), SetOrCalcRowSizes(false)); - - // round up the size to a multiple of scroll step - this ensures that we - // won't get the scrollbars if we're sized exactly to this width - // CalcDimension adds m_extraWidth + 1 etc. to calculate the necessary - // scrollbar steps - wxSize sizeFit(GetScrollX(size.x + m_extraWidth + 1) * m_scrollLineX, - GetScrollY(size.y + m_extraHeight + 1) * m_scrollLineY); - - // distribute the extra space between the columns/rows to avoid having - // extra white space - - // Remove the extra m_extraWidth + 1 added above - wxCoord diff = sizeFit.x - size.x + (m_extraWidth + 1); - if ( diff && m_numCols ) - { - // try to resize the columns uniformly - wxCoord diffPerCol = diff / m_numCols; - if ( diffPerCol ) - { - for ( int col = 0; col < m_numCols; col++ ) - { - SetColSize(col, GetColWidth(col) + diffPerCol); - } - } - - // add remaining amount to the last columns - diff -= diffPerCol * m_numCols; - if ( diff ) - { - for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- ) - { - SetColSize(col, GetColWidth(col) + 1); - } - } - } - - // same for rows - diff = sizeFit.y - size.y - (m_extraHeight + 1); - if ( diff && m_numRows ) - { - // try to resize the columns uniformly - wxCoord diffPerRow = diff / m_numRows; - if ( diffPerRow ) - { - for ( int row = 0; row < m_numRows; row++ ) - { - SetRowSize(row, GetRowHeight(row) + diffPerRow); - } - } - - // add remaining amount to the last rows - diff -= diffPerRow * m_numRows; - if ( diff ) - { - for ( int row = m_numRows - 1; row >= m_numRows - diff; row-- ) - { - SetRowSize(row, GetRowHeight(row) + 1); - } - } + + height += GetRowHeight(row); } - EndBatch(); + return height; +} + +void wxGrid::AutoSize() +{ + wxGridUpdateLocker locker(this); - SetClientSize(sizeFit); + wxSize size(SetOrCalcColumnSizes(false) - m_rowLabelWidth + m_extraWidth, + SetOrCalcRowSizes(false) - m_colLabelHeight + m_extraHeight); + + // we know that we're not going to have scrollbars so disable them now to + // avoid trouble in SetClientSize() which can otherwise set the correct + // client size but also leave space for (not needed any more) scrollbars + SetScrollbars(m_xScrollPixelsPerLine, m_yScrollPixelsPerLine, + 0, 0, 0, 0, true); + + SetClientSize(size.x + m_rowLabelWidth, size.y + m_colLabelHeight); } void wxGrid::AutoSizeRowLabelSize( int row ) { - wxArrayString lines; - long w, h; - // Hide the edit control, so it // won't interfere with drag-shrinking. if ( IsCellEditControlShown() ) @@ -10173,22 +8496,14 @@ void wxGrid::AutoSizeRowLabelSize( int row ) } // autosize row height depending on label text - StringToLines( GetRowLabelValue( row ), lines ); - wxClientDC dc( m_rowLabelWin ); - GetTextBoxSize( dc, lines, &w, &h); - if ( h < m_defaultRowHeight ) - h = m_defaultRowHeight; - SetRowSize(row, h); + SetRowSize(row, -1); ForceRefresh(); } void wxGrid::AutoSizeColLabelSize( int col ) { - wxArrayString lines; - long w, h; - // Hide the edit control, so it - // won't interfer with drag-shrinking. + // won't interfere with drag-shrinking. if ( IsCellEditControlShown() ) { HideCellEditControl(); @@ -10196,60 +8511,26 @@ void wxGrid::AutoSizeColLabelSize( int col ) } // autosize column width depending on label text - StringToLines( GetColLabelValue( col ), lines ); - wxClientDC dc( m_colLabelWin ); - if ( GetColLabelTextOrientation() == wxHORIZONTAL ) - GetTextBoxSize( dc, lines, &w, &h); - else - GetTextBoxSize( dc, lines, &h, &w); - if ( w < m_defaultColWidth ) - w = m_defaultColWidth; - SetColSize(col, w); + SetColSize(col, -1); ForceRefresh(); } wxSize wxGrid::DoGetBestSize() const { - // don't set sizes, only calculate them - wxGrid *self = (wxGrid *)this; // const_cast - - int width, height; - width = self->SetOrCalcColumnSizes(true); - height = self->SetOrCalcRowSizes(true); - - if (!width) - width = 100; - if (!height) - height = 80; - - // Round up to a multiple the scroll rate - // NOTE: this still doesn't get rid of the scrollbars; - // is there any magic incantation for that? - int xpu, ypu; - GetScrollPixelsPerUnit(&xpu, &ypu); - if (xpu) - width += 1 + xpu - (width % xpu); - if (ypu) - height += 1 + ypu - (height % ypu); - - // limit to 1/4 of the screen size - int maxwidth, maxheight; - wxDisplaySize( &maxwidth, &maxheight ); - maxwidth /= 2; - maxheight /= 2; - if ( width > maxwidth ) - width = maxwidth; - if ( height > maxheight ) - height = maxheight; - - wxSize best(width, height); + wxGrid * const self = const_cast(this); + + // we do the same as in AutoSize() here with the exception that we don't + // change the column/row sizes, only calculate them + wxSize size(self->SetOrCalcColumnSizes(true) - m_rowLabelWidth + m_extraWidth, + self->SetOrCalcRowSizes(true) - m_colLabelHeight + m_extraHeight); // NOTE: This size should be cached, but first we need to add calls to // InvalidateBestSize everywhere that could change the results of this // calculation. // CacheBestSize(size); - return best; + return wxSize(size.x + m_rowLabelWidth, size.y + m_colLabelHeight) + + GetWindowBorderSize(); } void wxGrid::Fit() @@ -10257,10 +8538,12 @@ void wxGrid::Fit() AutoSize(); } +#if WXWIN_COMPATIBILITY_2_8 wxPen& wxGrid::GetDividerPen() const { return wxNullPen; } +#endif // WXWIN_COMPATIBILITY_2_8 // ---------------------------------------------------------------------------- // cell value accessor functions @@ -10294,38 +8577,42 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s ) } } - // ---------------------------------------------------------------------------- -// block, row and col selection +// block, row and column selection // ---------------------------------------------------------------------------- void wxGrid::SelectRow( int row, bool addToSelected ) { - if ( IsSelection() && !addToSelected ) + if ( !m_selection ) + return; + + if ( !addToSelected ) ClearSelection(); - if ( m_selection ) - m_selection->SelectRow( row, false, addToSelected ); + m_selection->SelectRow(row); } void wxGrid::SelectCol( int col, bool addToSelected ) { - if ( IsSelection() && !addToSelected ) + if ( !m_selection ) + return; + + if ( !addToSelected ) ClearSelection(); - if ( m_selection ) - m_selection->SelectCol( col, false, addToSelected ); + m_selection->SelectCol(col); } -void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, - bool addToSelected ) +void wxGrid::SelectBlock(int topRow, int leftCol, int bottomRow, int rightCol, + bool addToSelected) { - if ( IsSelection() && !addToSelected ) + if ( !m_selection ) + return; + + if ( !addToSelected ) ClearSelection(); - if ( m_selection ) - m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol, - false, addToSelected ); + m_selection->SelectBlock(topRow, leftCol, bottomRow, rightCol); } void wxGrid::SelectAll() @@ -10333,7 +8620,7 @@ void wxGrid::SelectAll() if ( m_numRows > 0 && m_numCols > 0 ) { if ( m_selection ) - m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 ); + m_selection->SelectBlock( 0, 0, m_numRows - 1, m_numCols - 1 ); } } @@ -10341,46 +8628,41 @@ void wxGrid::SelectAll() // cell, row and col deselection // ---------------------------------------------------------------------------- -void wxGrid::DeselectRow( int row ) +void wxGrid::DeselectLine(int line, const wxGridOperations& oper) { if ( !m_selection ) return; - if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) + const wxGridSelectionModes mode = m_selection->GetSelectionMode(); + if ( mode == oper.GetSelectionMode() || + mode == wxGrid::wxGridSelectRowsOrColumns ) { - if ( m_selection->IsInSelection(row, 0 ) ) - m_selection->ToggleCellSelection( row, 0); + const wxGridCellCoords c(oper.MakeCoords(line, 0)); + if ( m_selection->IsInSelection(c) ) + m_selection->ToggleCellSelection(c); } - else + else if ( mode != oper.Dual().GetSelectionMode() ) { - int nCols = GetNumberCols(); - for ( int i = 0; i < nCols ; i++ ) + const int nOther = oper.Dual().GetNumberOfLines(this); + for ( int i = 0; i < nOther; i++ ) { - if ( m_selection->IsInSelection(row, i ) ) - m_selection->ToggleCellSelection( row, i); + const wxGridCellCoords c(oper.MakeCoords(line, i)); + if ( m_selection->IsInSelection(c) ) + m_selection->ToggleCellSelection(c); } } + //else: can only select orthogonal lines so no lines in this direction + // could have been selected anyhow } -void wxGrid::DeselectCol( int col ) +void wxGrid::DeselectRow(int row) { - if ( !m_selection ) - return; + DeselectLine(row, wxGridRowOperations()); +} - if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) - { - if ( m_selection->IsInSelection(0, col ) ) - m_selection->ToggleCellSelection( 0, col); - } - else - { - int nRows = GetNumberRows(); - for ( int i = 0; i < nRows ; i++ ) - { - if ( m_selection->IsInSelection(i, col ) ) - m_selection->ToggleCellSelection(i, col); - } - } +void wxGrid::DeselectCol(int col) +{ + DeselectLine(col, wxGridColumnOperations()); } void wxGrid::DeselectCell( int row, int col ) @@ -10389,20 +8671,20 @@ void wxGrid::DeselectCell( int row, int col ) m_selection->ToggleCellSelection(row, col); } -bool wxGrid::IsSelection() +bool wxGrid::IsSelection() const { return ( m_selection && (m_selection->IsSelection() || - ( m_selectingTopLeft != wxGridNoCellCoords && - m_selectingBottomRight != wxGridNoCellCoords) ) ); + ( m_selectedBlockTopLeft != wxGridNoCellCoords && + m_selectedBlockBottomRight != wxGridNoCellCoords) ) ); } bool wxGrid::IsInSelection( int row, int col ) const { return ( m_selection && (m_selection->IsInSelection( row, col ) || - ( row >= m_selectingTopLeft.GetRow() && - col >= m_selectingTopLeft.GetCol() && - row <= m_selectingBottomRight.GetRow() && - col <= m_selectingBottomRight.GetCol() )) ); + ( row >= m_selectedBlockTopLeft.GetRow() && + col >= m_selectedBlockTopLeft.GetCol() && + row <= m_selectedBlockBottomRight.GetRow() && + col <= m_selectedBlockBottomRight.GetCol() )) ); } wxGridCellCoordsArray wxGrid::GetSelectedCells() const @@ -10462,47 +8744,57 @@ wxArrayInt wxGrid::GetSelectedCols() const void wxGrid::ClearSelection() { - m_selectingTopLeft = wxGridNoCellCoords; - m_selectingBottomRight = wxGridNoCellCoords; + wxRect r1 = BlockToDeviceRect(m_selectedBlockTopLeft, + m_selectedBlockBottomRight); + wxRect r2 = BlockToDeviceRect(m_currentCellCoords, + m_selectedBlockCorner); + + m_selectedBlockTopLeft = + m_selectedBlockBottomRight = + m_selectedBlockCorner = wxGridNoCellCoords; + + if ( !r1.IsEmpty() ) + RefreshRect(r1, false); + if ( !r2.IsEmpty() ) + RefreshRect(r2, false); + if ( m_selection ) m_selection->ClearSelection(); } - // This function returns the rectangle that encloses the given block // in device coords clipped to the client size of the grid window. // -wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, - const wxGridCellCoords &bottomRight ) +wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight ) const { - wxRect rect( wxGridNoCellRect ); - wxRect cellRect; - - cellRect = CellToRect( topLeft ); - if ( cellRect != wxGridNoCellRect ) + wxRect resultRect; + wxRect tempCellRect = CellToRect(topLeft); + if ( tempCellRect != wxGridNoCellRect ) { - rect = cellRect; + resultRect = tempCellRect; } else { - rect = wxRect(0, 0, 0, 0); + resultRect = wxRect(0, 0, 0, 0); } - cellRect = CellToRect( bottomRight ); - if ( cellRect != wxGridNoCellRect ) + tempCellRect = CellToRect(bottomRight); + if ( tempCellRect != wxGridNoCellRect ) { - rect += cellRect; + resultRect += tempCellRect; } else { + // If both inputs were "wxGridNoCellRect," then there's nothing to do. return wxGridNoCellRect; } - int i, j; - int left = rect.GetLeft(); - int top = rect.GetTop(); - int right = rect.GetRight(); - int bottom = rect.GetBottom(); + // Ensure that left/right and top/bottom pairs are in order. + int left = resultRect.GetLeft(); + int top = resultRect.GetTop(); + int right = resultRect.GetRight(); + int bottom = resultRect.GetBottom(); int leftCol = topLeft.GetCol(); int topRow = topLeft.GetRow(); @@ -10511,67 +8803,147 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, if (left > right) { - i = left; + int tmp = left; left = right; - right = i; - i = leftCol; + right = tmp; + + tmp = leftCol; leftCol = rightCol; - rightCol = i; + rightCol = tmp; } if (top > bottom) { - i = top; + int tmp = top; top = bottom; - bottom = i; - i = topRow; + bottom = tmp; + + tmp = topRow; topRow = bottomRow; - bottomRow = i; + bottomRow = tmp; } - for ( j = topRow; j <= bottomRow; j++ ) + // The following loop is ONLY necessary to detect and handle merged cells. + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + + // Get the origin coordinates: notice that they will be negative if the + // grid is scrolled downwards/to the right. + int gridOriginX = 0; + int gridOriginY = 0; + CalcScrolledPosition(gridOriginX, gridOriginY, &gridOriginX, &gridOriginY); + + int onScreenLeftmostCol = internalXToCol(-gridOriginX); + int onScreenUppermostRow = internalYToRow(-gridOriginY); + + int onScreenRightmostCol = internalXToCol(-gridOriginX + cw); + int onScreenBottommostRow = internalYToRow(-gridOriginY + ch); + + // Bound our loop so that we only examine the portion of the selected block + // that is shown on screen. Therefore, we compare the Top-Left block values + // to the Top-Left screen values, and the Bottom-Right block values to the + // Bottom-Right screen values, choosing appropriately. + const int visibleTopRow = wxMax(topRow, onScreenUppermostRow); + const int visibleBottomRow = wxMin(bottomRow, onScreenBottommostRow); + const int visibleLeftCol = wxMax(leftCol, onScreenLeftmostCol); + const int visibleRightCol = wxMin(rightCol, onScreenRightmostCol); + + for ( int j = visibleTopRow; j <= visibleBottomRow; j++ ) { - for ( i = leftCol; i <= rightCol; i++ ) + for ( int i = visibleLeftCol; i <= visibleRightCol; i++ ) { - if ((j == topRow) || (j == bottomRow) || (i == leftCol) || (i == rightCol)) + if ( (j == visibleTopRow) || (j == visibleBottomRow) || + (i == visibleLeftCol) || (i == visibleRightCol) ) { - cellRect = CellToRect( j, i ); - - if (cellRect.x < left) - left = cellRect.x; - if (cellRect.y < top) - top = cellRect.y; - if (cellRect.x + cellRect.width > right) - right = cellRect.x + cellRect.width; - if (cellRect.y + cellRect.height > bottom) - bottom = cellRect.y + cellRect.height; + tempCellRect = CellToRect( j, i ); + + if (tempCellRect.x < left) + left = tempCellRect.x; + if (tempCellRect.y < top) + top = tempCellRect.y; + if (tempCellRect.x + tempCellRect.width > right) + right = tempCellRect.x + tempCellRect.width; + if (tempCellRect.y + tempCellRect.height > bottom) + bottom = tempCellRect.y + tempCellRect.height; } else { - i = rightCol; // jump over inner cells. + i = visibleRightCol; // jump over inner cells. } } } - // convert to scrolled coords - // + // Convert to scrolled coords CalcScrolledPosition( left, top, &left, &top ); CalcScrolledPosition( right, bottom, &right, &bottom ); - int cw, ch; - m_gridWin->GetClientSize( &cw, &ch ); - if (right < 0 || bottom < 0 || left > cw || top > ch) return wxRect(0,0,0,0); - rect.SetLeft( wxMax(0, left) ); - rect.SetTop( wxMax(0, top) ); - rect.SetRight( wxMin(cw, right) ); - rect.SetBottom( wxMin(ch, bottom) ); + resultRect.SetLeft( wxMax(0, left) ); + resultRect.SetTop( wxMax(0, top) ); + resultRect.SetRight( wxMin(cw, right) ); + resultRect.SetBottom( wxMin(ch, bottom) ); - return rect; + return resultRect; +} + +void wxGrid::DoSetSizes(const wxGridSizesInfo& sizeInfo, + const wxGridOperations& oper) +{ + BeginBatch(); + oper.SetDefaultLineSize(this, sizeInfo.m_sizeDefault, true); + const int numLines = oper.GetNumberOfLines(this); + for ( int i = 0; i < numLines; i++ ) + { + int size = sizeInfo.GetSize(i); + if ( size != sizeInfo.m_sizeDefault) + oper.SetLineSize(this, i, size); + } + EndBatch(); +} + +void wxGrid::SetColSizes(const wxGridSizesInfo& sizeInfo) +{ + DoSetSizes(sizeInfo, wxGridColumnOperations()); +} + +void wxGrid::SetRowSizes(const wxGridSizesInfo& sizeInfo) +{ + DoSetSizes(sizeInfo, wxGridRowOperations()); +} + +wxGridSizesInfo::wxGridSizesInfo(int defSize, const wxArrayInt& allSizes) +{ + m_sizeDefault = defSize; + for ( size_t i = 0; i < allSizes.size(); i++ ) + { + if ( allSizes[i] != defSize ) + m_customSizes[i] = allSizes[i]; + } } +int wxGridSizesInfo::GetSize(unsigned pos) const +{ + wxUnsignedToIntHashMap::const_iterator it = m_customSizes.find(pos); + + return it == m_customSizes.end() ? m_sizeDefault : it->second; +} + +// ---------------------------------------------------------------------------- +// drop target +// ---------------------------------------------------------------------------- + +#if wxUSE_DRAG_AND_DROP + +// this allow setting drop target directly on wxGrid +void wxGrid::SetDropTarget(wxDropTarget *dropTarget) +{ + GetGridWindow()->SetDropTarget(dropTarget); +} + +#endif // wxUSE_DRAG_AND_DROP + // ---------------------------------------------------------------------------- // grid event classes // ---------------------------------------------------------------------------- @@ -10581,36 +8953,23 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxNotifyEvent ) wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj, int row, int col, int x, int y, bool sel, bool control, bool shift, bool alt, bool meta ) - : wxNotifyEvent( type, id ) + : wxNotifyEvent( type, id ), + wxKeyboardState(control, shift, alt, meta) { - m_row = row; - m_col = col; - m_x = x; - m_y = y; - m_selecting = sel; - m_control = control; - m_shift = shift; - m_alt = alt; - m_meta = meta; + Init(row, col, x, y, sel); SetEventObject(obj); } - IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxNotifyEvent ) wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj, int rowOrCol, int x, int y, bool control, bool shift, bool alt, bool meta ) - : wxNotifyEvent( type, id ) + : wxNotifyEvent( type, id ), + wxKeyboardState(control, shift, alt, meta) { - m_rowOrCol = rowOrCol; - m_x = x; - m_y = y; - m_control = control; - m_shift = shift; - m_alt = alt; - m_meta = meta; + Init(rowOrCol, x, y); SetEventObject(obj); } @@ -10623,15 +8982,10 @@ wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObjec const wxGridCellCoords& bottomRight, bool sel, bool control, bool shift, bool alt, bool meta ) - : wxNotifyEvent( type, id ) + : wxNotifyEvent( type, id ), + wxKeyboardState(control, shift, alt, meta) { - m_topLeft = topLeft; - m_bottomRight = bottomRight; - m_selecting = sel; - m_control = control; - m_shift = shift; - m_alt = alt; - m_meta = meta; + Init(topLeft, bottomRight, sel); SetEventObject(obj); } @@ -10650,5 +9004,166 @@ wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type, m_ctrl = ctrl; } -#endif // wxUSE_GRID +// ---------------------------------------------------------------------------- +// wxGridTypeRegistry +// ---------------------------------------------------------------------------- + +wxGridTypeRegistry::~wxGridTypeRegistry() +{ + size_t count = m_typeinfo.GetCount(); + for ( size_t i = 0; i < count; i++ ) + delete m_typeinfo[i]; +} + +void wxGridTypeRegistry::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) +{ + wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor); + + // is it already registered? + int loc = FindRegisteredDataType(typeName); + if ( loc != wxNOT_FOUND ) + { + delete m_typeinfo[loc]; + m_typeinfo[loc] = info; + } + else + { + m_typeinfo.Add(info); + } +} + +int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName) +{ + size_t count = m_typeinfo.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + if ( typeName == m_typeinfo[i]->m_typeName ) + { + return i; + } + } + + return wxNOT_FOUND; +} + +int wxGridTypeRegistry::FindDataType(const wxString& typeName) +{ + int index = FindRegisteredDataType(typeName); + if ( index == wxNOT_FOUND ) + { + // check whether this is one of the standard ones, in which case + // register it "on the fly" +#if wxUSE_TEXTCTRL + if ( typeName == wxGRID_VALUE_STRING ) + { + RegisterDataType(wxGRID_VALUE_STRING, + new wxGridCellStringRenderer, + new wxGridCellTextEditor); + } + else +#endif // wxUSE_TEXTCTRL +#if wxUSE_CHECKBOX + if ( typeName == wxGRID_VALUE_BOOL ) + { + RegisterDataType(wxGRID_VALUE_BOOL, + new wxGridCellBoolRenderer, + new wxGridCellBoolEditor); + } + else +#endif // wxUSE_CHECKBOX +#if wxUSE_TEXTCTRL + if ( typeName == wxGRID_VALUE_NUMBER ) + { + RegisterDataType(wxGRID_VALUE_NUMBER, + new wxGridCellNumberRenderer, + new wxGridCellNumberEditor); + } + else if ( typeName == wxGRID_VALUE_FLOAT ) + { + RegisterDataType(wxGRID_VALUE_FLOAT, + new wxGridCellFloatRenderer, + new wxGridCellFloatEditor); + } + else +#endif // wxUSE_TEXTCTRL +#if wxUSE_COMBOBOX + if ( typeName == wxGRID_VALUE_CHOICE ) + { + RegisterDataType(wxGRID_VALUE_CHOICE, + new wxGridCellStringRenderer, + new wxGridCellChoiceEditor); + } + else +#endif // wxUSE_COMBOBOX + { + return wxNOT_FOUND; + } + + // we get here only if just added the entry for this type, so return + // the last index + index = m_typeinfo.GetCount() - 1; + } + + return index; +} + +int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) +{ + int index = FindDataType(typeName); + if ( index == wxNOT_FOUND ) + { + // the first part of the typename is the "real" type, anything after ':' + // are the parameters for the renderer + index = FindDataType(typeName.BeforeFirst(wxT(':'))); + if ( index == wxNOT_FOUND ) + { + return wxNOT_FOUND; + } + + wxGridCellRenderer *renderer = GetRenderer(index); + wxGridCellRenderer *rendererOld = renderer; + renderer = renderer->Clone(); + rendererOld->DecRef(); + + wxGridCellEditor *editor = GetEditor(index); + wxGridCellEditor *editorOld = editor; + editor = editor->Clone(); + editorOld->DecRef(); + + // do it even if there are no parameters to reset them to defaults + wxString params = typeName.AfterFirst(wxT(':')); + renderer->SetParameters(params); + editor->SetParameters(params); + + // register the new typename + RegisterDataType(typeName, renderer, editor); + + // we just registered it, it's the last one + index = m_typeinfo.GetCount() - 1; + } + + return index; +} + +wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index) +{ + wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer; + if (renderer) + renderer->IncRef(); + + return renderer; +} + +wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index) +{ + wxGridCellEditor* editor = m_typeinfo[index]->m_editor; + if (editor) + editor->IncRef(); + + return editor; +} + +#endif // wxUSE_GRID