X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d85bcd1f59a00ff4d626f0acc0b24474ec1aa09..38bb138f09688c1575766aafdbf296dfeeee0d7d:/src/generic/grid.cpp diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index 18c1acac6c..43e4e40dc2 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -1,19 +1,27 @@ -//////////////////////////////////////////////////////////////////////////// -// Name: grid.cpp +/////////////////////////////////////////////////////////////////////////// +// Name: generic/grid.cpp // Purpose: wxGrid and related classes // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn) -// Modified by: +// Modified by: Robin Dunn, Vadim Zeitlin // Created: 1/08/1999 // RCS-ID: $Id$ // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au) // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "grid.h" #endif -// For compilers that support precompilation, includes "wx/wx.h". +// For compilers that support precompilatixon, includes "wx/wx.h". #include "wx/wxprec.h" #include "wx/defs.h" @@ -22,2020 +30,7520 @@ #pragma hdrstop #endif -#if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID) -#include "gridg.cpp" -#else +#if wxUSE_GRID #ifndef WX_PRECOMP #include "wx/utils.h" #include "wx/dcclient.h" #include "wx/settings.h" #include "wx/log.h" + #include "wx/textctrl.h" + #include "wx/checkbox.h" + #include "wx/combobox.h" + #include "wx/valtext.h" #endif -#include "wx/generic/grid.h" - +#include "wx/textfile.h" +#include "wx/spinctrl.h" +#include "wx/tokenzr.h" -////////////////////////////////////////////////////////////////////// +#include "wx/grid.h" +#include "wx/generic/gridsel.h" -wxGridCellCoords wxGridNoCellCoords( -1, -1 ); -wxRect wxGridNoCellRect( -1, -1, -1, -1 ); +#if defined(__WXMOTIF__) + #define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier) +#else + #define WXUNUSED_MOTIF(identifier) identifier +#endif +#if defined(__WXGTK__) + #define WXUNUSED_GTK(identifier) WXUNUSED(identifier) +#else + #define WXUNUSED_GTK(identifier) identifier +#endif +// Required for wxIs... functions +#include -////////////////////////////////////////////////////////////////////// -// -// Abstract base class for grid data (the model) -// -IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) +// ---------------------------------------------------------------------------- +// array classes +// ---------------------------------------------------------------------------- +WX_DEFINE_ARRAY_WITH_DECL_NO_PTR(wxGridCellAttr *, wxArrayAttrs, + class WXDLLIMPEXP_ADV); -wxGridTableBase::wxGridTableBase() - : wxObject() +struct wxGridCellWithAttr { - m_view = (wxGrid *) NULL; -} + wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_) + : coords(row, col), attr(attr_) + { + } -wxGridTableBase::~wxGridTableBase() + ~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 +// ---------------------------------------------------------------------------- + +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_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 +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow { -} +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& ); + + DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow) + DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow) +}; -bool wxGridTableBase::InsertRows( size_t pos, size_t numRows ) +class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow { - wxLogWarning( "Called grid table class function InsertRows(pos=%d, N=%d)\n" - "but your derived table class does not override this function", - pos, numRows ); - - return FALSE; -} +public: + wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; } + wxGridColLabelWindow( wxGrid *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size ); + +private: + wxGrid *m_owner; -bool wxGridTableBase::AppendRows( size_t numRows ) + void OnPaint( wxPaintEvent &event ); + void OnMouseEvent( wxMouseEvent& event ); + void OnMouseWheel( wxMouseEvent& event ); + void OnKeyDown( wxKeyEvent& event ); + void OnKeyUp( wxKeyEvent& ); + + DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow) + DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridColLabelWindow) +}; + + +class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow { - wxLogWarning( "Called grid table class function AppendRows(N=%d)\n" - "but your derived table class does not override this function", - numRows ); - - return FALSE; -} +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 OnPaint( wxPaintEvent& event ); -bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows ) + DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow) + DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow) +}; + +class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow { - wxLogWarning( "Called grid table class function DeleteRows(pos=%d, N=%d)\n" - "but your derived table class does not override this function", - pos, numRows ); - - return FALSE; -} +public: + wxGridWindow() + { + m_owner = (wxGrid *)NULL; + m_rowLabelWin = (wxGridRowLabelWindow *)NULL; + m_colLabelWin = (wxGridColLabelWindow *)NULL; + } + + wxGridWindow( wxGrid *parent, + wxGridRowLabelWindow *rowLblWin, + wxGridColLabelWindow *colLblWin, + wxWindowID id, const wxPoint &pos, const wxSize &size ); + ~wxGridWindow(); + + void ScrollWindow( int dx, int dy, const wxRect *rect ); -bool wxGridTableBase::InsertCols( size_t pos, size_t numCols ) + wxGrid* GetOwner() { return m_owner; } + +private: + wxGrid *m_owner; + wxGridRowLabelWindow *m_rowLabelWin; + wxGridColLabelWindow *m_colLabelWin; + + void OnPaint( wxPaintEvent &event ); + void OnMouseWheel( wxMouseEvent& event ); + void OnMouseEvent( wxMouseEvent& event ); + void OnKeyDown( wxKeyEvent& ); + void OnKeyUp( wxKeyEvent& ); + void OnEraseBackground( wxEraseEvent& ); + + + DECLARE_DYNAMIC_CLASS(wxGridWindow) + DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridWindow) +}; + + + +class wxGridCellEditorEvtHandler : public wxEvtHandler { - wxLogWarning( "Called grid table class function InsertCols(pos=%d, N=%d)\n" - "but your derived table class does not override this function", - pos, numCols ); - - return FALSE; -} +public: + wxGridCellEditorEvtHandler() + : m_grid(0), m_editor(0) + { } + wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor) + : m_grid(grid), m_editor(editor) + { } + + void OnKeyDown(wxKeyEvent& event); + void OnChar(wxKeyEvent& event); + +private: + wxGrid* m_grid; + wxGridCellEditor* m_editor; + DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler) + DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler) +}; + + +IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler, wxEvtHandler ) +BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler ) + EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown ) + EVT_CHAR( wxGridCellEditorEvtHandler::OnChar ) +END_EVENT_TABLE() + -bool wxGridTableBase::AppendCols( size_t numCols ) + +// ---------------------------------------------------------------------------- +// the internal data representation used by wxGridCellAttrProvider +// ---------------------------------------------------------------------------- + +// this class stores attributes set for cells +class WXDLLIMPEXP_ADV wxGridCellAttrData { - wxLogWarning( "Called grid table class function AppendCols(N=%d)\n" - "but your derived table class does not override this function", - numCols ); - - return FALSE; -} +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 ); + +private: + // searches for the attr for given cell, returns wxNOT_FOUND if not found + int FindIndex(int row, int col) const; -bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols ) + wxGridCellWithAttrArray m_attrs; +}; + +// this class stores attributes set for rows or columns +class WXDLLIMPEXP_ADV wxGridRowOrColAttrData { - wxLogWarning( "Called grid table class function DeleteCols(pos=%d, N=%d)\n" - "but your derived table class does not override this function", - pos, numCols ); - - return FALSE; -} +public: + // empty ctor to suppress warnings + wxGridRowOrColAttrData() { } + ~wxGridRowOrColAttrData(); + void SetAttr(wxGridCellAttr *attr, int rowOrCol); + wxGridCellAttr *GetAttr(int rowOrCol) const; + void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ); -wxString wxGridTableBase::GetRowLabelValue( int row ) +private: + wxArrayInt m_rowsOrCols; + wxArrayAttrs m_attrs; +}; + +// 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 { - wxString s; - s << row; - return s; -} +public: + wxGridCellAttrData m_cellAttrs; + wxGridRowOrColAttrData m_rowAttrs, + m_colAttrs; +}; -wxString wxGridTableBase::GetColLabelValue( int col ) + +// ---------------------------------------------------------------------------- +// data structures used for the data type registry +// ---------------------------------------------------------------------------- + +struct wxGridDataTypeInfo { - // default col labels are: - // cols 0 to 25 : A-Z - // cols 26 to 675 : AA-ZZ - // etc. + wxGridDataTypeInfo(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) + : m_typeName(typeName), m_renderer(renderer), m_editor(editor) + { } - wxString s; - unsigned int i, n; - for ( n = 1; ; n++ ) + ~wxGridDataTypeInfo() { - s += ('A' + (char)( col%26 )); - col = col/26 - 1; - if ( col < 0 ) break; + wxSafeDecRef(m_renderer); + wxSafeDecRef(m_editor); } - // reverse the string... - wxString s2; - for ( i = 0; i < n; i++ ) - { - s2 += s[n-i-1]; - } + wxString m_typeName; + wxGridCellRenderer* m_renderer; + wxGridCellEditor* m_editor; - return s2; -} + DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo) +}; +WX_DEFINE_ARRAY_WITH_DECL_NO_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray, + class WXDLLIMPEXP_ADV); -////////////////////////////////////////////////////////////////////// + +class WXDLLIMPEXP_ADV wxGridTypeRegistry +{ +public: + wxGridTypeRegistry() {} + ~wxGridTypeRegistry(); + + void RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor); + + // 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); + + // 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); + + wxGridCellRenderer* GetRenderer(int index); + wxGridCellEditor* GetEditor(int index); + +private: + wxGridDataTypeInfoArray m_typeinfo; +}; + +// ---------------------------------------------------------------------------- +// conditional compilation +// ---------------------------------------------------------------------------- + +#ifndef WXGRID_DRAW_LINES +#define WXGRID_DRAW_LINES 1 +#endif + +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- + +//#define DEBUG_ATTR_CACHE +#ifdef DEBUG_ATTR_CACHE + static size_t gs_nAttrCacheHits = 0; + static size_t gs_nAttrCacheMisses = 0; +#endif // DEBUG_ATTR_CACHE + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +wxGridCellCoords wxGridNoCellCoords( -1, -1 ); +wxRect wxGridNoCellRect( -1, -1, -1, -1 ); + +// 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 // -// Message class for the grid table to send requests and notifications -// to the grid view +// 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; -wxGridTableMessage::wxGridTableMessage() +// 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; + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static inline int GetScrollX(int x) { - m_table = (wxGridTableBase *) NULL; - m_id = -1; - m_comInt1 = -1; - m_comInt2 = -1; + return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X; } -wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id, - int commandInt1, int commandInt2 ) +static inline int GetScrollY(int y) { - m_table = table; - m_id = id; - m_comInt1 = commandInt1; - m_comInt2 = commandInt2; + return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y; } +// ============================================================================ +// implementation +// ============================================================================ +// ---------------------------------------------------------------------------- +// wxGridCellEditor +// ---------------------------------------------------------------------------- -////////////////////////////////////////////////////////////////////// -// -// A basic grid table for string data. An object of this class will -// created by wxGrid if you don't specify an alternative table class. -// +wxGridCellEditor::wxGridCellEditor() +{ + m_control = NULL; + m_attr = NULL; +} -// this is a magic incantation which must be done! -#include +wxGridCellEditor::~wxGridCellEditor() +{ + Destroy(); +} -WX_DEFINE_OBJARRAY(wxGridStringArray) +void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent), + wxWindowID WXUNUSED(id), + wxEvtHandler* evtHandler) +{ + if ( evtHandler ) + m_control->PushEventHandler(evtHandler); +} -IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase ) +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); -wxGridStringTable::wxGridStringTable() - : wxGridTableBase() + dc.SetPen(*wxTRANSPARENT_PEN); + dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID)); + dc.DrawRectangle(rectCell); + + // redraw the control we just painted over + m_control->Refresh(); +} + +void wxGridCellEditor::Destroy() { + if (m_control) + { + m_control->PopEventHandler(TRUE /* delete it*/); + + m_control->Destroy(); + m_control = NULL; + } } -wxGridStringTable::wxGridStringTable( int numRows, int numCols ) - : wxGridTableBase() +void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr) { - int row, col; - - m_data.Alloc( numRows ); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + m_control->Show(show); - wxArrayString sa; - sa.Alloc( numCols ); - for ( col = 0; col < numCols; col++ ) + if ( show ) { - sa.Add( wxEmptyString ); + // 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()); + + m_fontOld = m_control->GetFont(); + m_control->SetFont(attr->GetFont()); + + // can't do anything more in the base class version, the other + // attributes may only be used by the derived classes + } } - - for ( row = 0; row < numRows; row++ ) + else { - m_data.Add( sa ); + // 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; + } + + if ( m_fontOld.Ok() ) + { + m_control->SetFont(m_fontOld); + m_fontOld = wxNullFont; + } } } -wxGridStringTable::~wxGridStringTable() +void wxGridCellEditor::SetSize(const wxRect& rect) { + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); } -long wxGridStringTable::GetNumberRows() +void wxGridCellEditor::HandleReturn(wxKeyEvent& event) { - return m_data.GetCount(); + event.Skip(); } -long wxGridStringTable::GetNumberCols() +bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event) { - if ( m_data.GetCount() > 0 ) - return m_data[0].GetCount(); - else - return 0; + // accept the simple key presses, not anything with Ctrl/Alt/Meta + return !(event.ControlDown() || event.AltDown()); } -wxString wxGridStringTable::GetValue( int row, int col ) +void wxGridCellEditor::StartingKey(wxKeyEvent& event) { - // TODO: bounds checking - // - return m_data[row][col]; + event.Skip(); } -void wxGridStringTable::SetValue( int row, int col, const wxString& s ) +void wxGridCellEditor::StartingClick() { - // TODO: bounds checking - // - m_data[row][col] = s; } -bool wxGridStringTable::IsEmptyCell( int row, int col ) +#if wxUSE_TEXTCTRL + +// ---------------------------------------------------------------------------- +// wxGridCellTextEditor +// ---------------------------------------------------------------------------- + +wxGridCellTextEditor::wxGridCellTextEditor() { - // TODO: bounds checking - // - return (m_data[row][col] == wxEmptyString); + m_maxChars = 0; } - -void wxGridStringTable::Clear() +void wxGridCellTextEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - int row, col; - int numRows, numCols; - - numRows = m_data.GetCount(); - if ( numRows > 0 ) - { - numCols = m_data[0].GetCount(); + m_control = new wxTextCtrl(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize +#if defined(__WXMSW__) + , wxTE_PROCESS_TAB | wxTE_MULTILINE | + wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL +#endif + ); - for ( row = 0; row < numRows; row++ ) - { - for ( col = 0; col < numCols; col++ ) - { - m_data[row][col] = wxEmptyString; - } - } + // 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 +} -bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) +void wxGridCellTextEditor::SetSize(const wxRect& rectOrig) { - size_t row, col; + wxRect rect(rectOrig); - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); - - if ( pos >= curNumRows ) - { - return AppendRows( numRows ); - } - - wxArrayString sa; - sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) + // 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) { - sa.Add( wxEmptyString ); + rect.x += 1; + rect.y += 1; + rect.width -= 1; + rect.height -= 1; } +#else // !GTK + int extra_x = ( rect.x > 2 )? 2 : 1; - for ( row = pos; row < pos + numRows; row++ ) - { - m_data.Insert( sa, row ); - } +// 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 ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_INSERTED, - pos, - numRows ); - - GetView()->ProcessTableMessage( msg ); - } +#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 - return TRUE; + wxGridCellEditor::SetSize(rect); } -bool wxGridStringTable::AppendRows( size_t numRows ) +void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid) { - size_t row, col; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); - - wxArrayString sa; - if ( curNumCols > 0 ) - { - sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) - { - sa.Add( wxEmptyString ); - } - } - - for ( row = 0; row < numRows; row++ ) - { - m_data.Add( sa ); - } + m_startValue = grid->GetTable()->GetValue(row, col); - if ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_APPENDED, - numRows ); - - GetView()->ProcessTableMessage( msg ); - } + DoBeginEdit(m_startValue); +} - return TRUE; +void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue) +{ + Text()->SetValue(startValue); + Text()->SetInsertionPointEnd(); + Text()->SetSelection(-1,-1); + Text()->SetFocus(); } -bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) +bool wxGridCellTextEditor::EndEdit(int row, int col, + wxGrid* grid) { - size_t n; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - size_t curNumRows = m_data.GetCount(); - - if ( pos >= curNumRows ) - { - wxLogError( "Called wxGridStringTable::DeleteRows(pos=%d, N=%d)...\n" - "Pos value is invalid for present table with %d rows", - pos, numRows, curNumRows ); - return FALSE; - } + bool changed = FALSE; + wxString value = Text()->GetValue(); + if (value != m_startValue) + changed = TRUE; - if ( numRows > curNumRows - pos ) - { - numRows = curNumRows - pos; - } - - if ( numRows >= curNumRows ) - { - m_data.Empty(); // don't release memory just yet - } - else - { - for ( n = 0; n < numRows; n++ ) - { - m_data.Remove( pos ); - } - } + if (changed) + grid->GetTable()->SetValue(row, col, value); - if ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_ROWS_DELETED, - pos, - numRows ); - - GetView()->ProcessTableMessage( msg ); - } + m_startValue = wxEmptyString; + Text()->SetValue(m_startValue); - return TRUE; + return changed; } -bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) + +void wxGridCellTextEditor::Reset() { - size_t row, col; + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); - - if ( pos >= curNumCols ) - { - return AppendCols( numCols ); - } + DoReset(m_startValue); +} - for ( row = 0; row < curNumRows; row++ ) +void wxGridCellTextEditor::DoReset(const wxString& startValue) +{ + Text()->SetValue(startValue); + Text()->SetInsertionPointEnd(); +} + +bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event) +{ + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - for ( col = pos; col < pos + numCols; col++ ) + int keycode = event.GetKeyCode(); + switch ( keycode ) { - m_data[row].Insert( wxEmptyString, col ); + case WXK_NUMPAD0: + case WXK_NUMPAD1: + case WXK_NUMPAD2: + case WXK_NUMPAD3: + case WXK_NUMPAD4: + case WXK_NUMPAD5: + case WXK_NUMPAD6: + case WXK_NUMPAD7: + case WXK_NUMPAD8: + case WXK_NUMPAD9: + case WXK_MULTIPLY: + case WXK_NUMPAD_MULTIPLY: + case WXK_ADD: + case WXK_NUMPAD_ADD: + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + case WXK_DECIMAL: + case WXK_NUMPAD_DECIMAL: + case WXK_DIVIDE: + case WXK_NUMPAD_DIVIDE: + return TRUE; + + default: + // accept 8 bit chars too if isprint() agrees + if ( (keycode < 255) && (wxIsprint(keycode)) ) + return TRUE; } } - if ( GetView() ) + return FALSE; +} + +void wxGridCellTextEditor::StartingKey(wxKeyEvent& event) +{ + if ( !Text()->EmulateKeyPress(event) ) { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_INSERTED, - pos, - numCols ); - - GetView()->ProcessTableMessage( msg ); + event.Skip(); } - - return TRUE; } -bool wxGridStringTable::AppendCols( size_t numCols ) +void wxGridCellTextEditor::HandleReturn( wxKeyEvent& + WXUNUSED_GTK(WXUNUSED_MOTIF(event)) ) { - size_t row, n; +#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 +} - size_t curNumRows = m_data.GetCount(); - if ( !curNumRows ) +void wxGridCellTextEditor::SetParameters(const wxString& params) +{ + if ( !params ) { - // TODO: something better than this ? - // - wxLogError( "Unable to append cols to a grid table with no rows.\n" - "Call AppendRows() first" ); - return FALSE; + // reset to default + m_maxChars = 0; } - - for ( row = 0; row < curNumRows; row++ ) + else { - for ( n = 0; n < numCols; n++ ) + long tmp; + if ( !params.ToLong(&tmp) ) { - m_data[row].Add( wxEmptyString ); + wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str()); + } + else + { + m_maxChars = (size_t)tmp; } } +} - if ( GetView() ) - { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_APPENDED, - numCols ); - - GetView()->ProcessTableMessage( msg ); - } +// return the value in the text control +wxString wxGridCellTextEditor::GetValue() const +{ + return Text()->GetValue(); +} - return TRUE; +// ---------------------------------------------------------------------------- +// wxGridCellNumberEditor +// ---------------------------------------------------------------------------- + +wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max) +{ + m_min = min; + m_max = max; } -bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) +void wxGridCellNumberEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - size_t row, n; + if ( HasRange() ) + { + // create a spin ctrl + m_control = new wxSpinCtrl(parent, -1, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxSP_ARROW_KEYS, + m_min, m_max); - size_t curNumRows = m_data.GetCount(); - size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 ); - - if ( pos >= curNumCols ) + wxGridCellEditor::Create(parent, id, evtHandler); + } + else { - wxLogError( "Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n" - "Pos value is invalid for present table with %d cols", - pos, numCols, curNumCols ); - return FALSE; + // just a text control + wxGridCellTextEditor::Create(parent, id, evtHandler); + +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif // wxUSE_VALIDATORS } +} - if ( numCols > curNumCols - pos ) +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) ) { - numCols = curNumCols - pos; + m_valueOld = table->GetValueAsLong(row, col); } - - for ( row = 0; row < curNumRows; row++ ) + else { - if ( numCols >= curNumCols ) - { - m_data[row].Clear(); - } - else + m_valueOld = 0; + wxString sValue = table->GetValue(row, col); + if (! sValue.ToLong(&m_valueOld) && ! sValue.IsEmpty()) { - for ( n = 0; n < numCols; n++ ) - { - m_data[row].Remove( pos ); - } + wxFAIL_MSG( _T("this cell doesn't have numeric value") ); + return; } } - if ( GetView() ) + if ( HasRange() ) { - wxGridTableMessage msg( this, - wxGRIDTABLE_NOTIFY_COLS_DELETED, - pos, - numCols ); - - GetView()->ProcessTableMessage( msg ); + Spin()->SetValue((int)m_valueOld); + Spin()->SetFocus(); + } + else + { + DoBeginEdit(GetString()); } - - return TRUE; } -wxString wxGridStringTable::GetRowLabelValue( int row ) +bool wxGridCellNumberEditor::EndEdit(int row, int col, + wxGrid* grid) { - if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + bool changed; + long value = 0; + wxString text; + + if ( HasRange() ) { - // using default label - // - return wxGridTableBase::GetRowLabelValue( row ); + value = Spin()->GetValue(); + changed = value != m_valueOld; + if (changed) + text = wxString::Format(wxT("%ld"), value); } else { - return m_rowLabels[ row ]; + text = Text()->GetValue(); + changed = (text.IsEmpty() || 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; } -wxString wxGridStringTable::GetColLabelValue( int col ) +void wxGridCellNumberEditor::Reset() { - if ( col > (int)(m_colLabels.GetCount()) - 1 ) + if ( HasRange() ) { - // using default label - // - return wxGridTableBase::GetColLabelValue( col ); + Spin()->SetValue((int)m_valueOld); } else { - return m_colLabels[ col ]; + DoReset(GetString()); } } -void wxGridStringTable::SetRowLabelValue( int row, const wxString& value ) +bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event) { - if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - int n = m_rowLabels.GetCount(); - int i; - for ( i = n; i <= row; i++ ) + int keycode = event.GetKeyCode(); + switch ( keycode ) { - m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) ); + case WXK_NUMPAD0: + case WXK_NUMPAD1: + case WXK_NUMPAD2: + case WXK_NUMPAD3: + case WXK_NUMPAD4: + case WXK_NUMPAD5: + case WXK_NUMPAD6: + case WXK_NUMPAD7: + case WXK_NUMPAD8: + case WXK_NUMPAD9: + case WXK_ADD: + case WXK_NUMPAD_ADD: + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + case WXK_UP: + case WXK_DOWN: + return TRUE; + + default: + if ( (keycode < 128) && wxIsdigit(keycode) ) + return TRUE; } } - m_rowLabels[row] = value; + return FALSE; } -void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) -{ - if ( col > (int)(m_colLabels.GetCount()) - 1 ) - { - int n = m_colLabels.GetCount(); - int i; - for ( i = n; i <= col; i++ ) +void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event) +{ + if ( !HasRange() ) + { + int keycode = event.GetKeyCode(); + if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-' + || keycode == WXK_NUMPAD0 + || keycode == WXK_NUMPAD1 + || keycode == WXK_NUMPAD2 + || keycode == WXK_NUMPAD3 + || keycode == WXK_NUMPAD4 + || keycode == WXK_NUMPAD5 + || keycode == WXK_NUMPAD6 + || keycode == WXK_NUMPAD7 + || keycode == WXK_NUMPAD8 + || keycode == WXK_NUMPAD9 + || keycode == WXK_ADD + || keycode == WXK_NUMPAD_ADD + || keycode == WXK_SUBTRACT + || keycode == WXK_NUMPAD_SUBTRACT) { - m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) ); + wxGridCellTextEditor::StartingKey(event); + + // skip Skip() below + return; } } - m_colLabels[col] = value; -} - - - - -////////////////////////////////////////////////////////////////////// - -IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl, wxTextCtrl ) - -BEGIN_EVENT_TABLE( wxGridTextCtrl, wxTextCtrl ) - EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown ) -END_EVENT_TABLE() - - -wxGridTextCtrl::wxGridTextCtrl( wxWindow *par, - bool isCellControl, - wxWindowID id, - const wxString& value, - const wxPoint& pos, - const wxSize& size, - long style ) - : wxTextCtrl( par, id, value, pos, size, style ) -{ - m_isCellControl = isCellControl; + event.Skip(); } - -void wxGridTextCtrl::OnKeyDown( wxKeyEvent& ev ) +void wxGridCellNumberEditor::SetParameters(const wxString& params) { - switch ( ev.KeyCode() ) + if ( !params ) { - case WXK_ESCAPE: - ((wxGrid *)GetParent())->SetEditControlValue( startValue ); - SetInsertionPointEnd(); - break; + // reset to default + m_min = + m_max = -1; + } + else + { + long tmp; + if ( params.BeforeFirst(_T(',')).ToLong(&tmp) ) + { + m_min = (int)tmp; - case WXK_UP: - case WXK_DOWN: - case WXK_LEFT: - case WXK_RIGHT: - case WXK_PRIOR: - case WXK_NEXT: - case WXK_RETURN: - if ( m_isCellControl ) - { - // send the event to the parent grid, skipping the - // event if nothing happens - // - ev.Skip( !GetParent()->ProcessEvent( ev ) ); - } - else + if ( params.AfterFirst(_T(',')).ToLong(&tmp) ) { - // default text control response within the top edit - // control - // - ev.Skip(); - } - break; + m_max = (int)tmp; - case WXK_HOME: - case WXK_END: - if ( m_isCellControl ) - { - // send the event to the parent grid, skipping the - // event if nothing happens - // - ev.Skip( !GetParent()->ProcessEvent( ev ) ); - } - else - { - // default text control response within the top edit - // control - // - ev.Skip(); + // skip the error message below + return; } - break; - - default: - ev.Skip(); + } + + wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str()); } } -void wxGridTextCtrl::SetStartValue( const wxString& s ) +// return the value in the spin control if it is there (the text control otherwise) +wxString wxGridCellNumberEditor::GetValue() const { - startValue = s; - wxTextCtrl::SetValue( s.c_str() ); -} + wxString s; + if( HasRange() ) + { + long value = Spin()->GetValue(); + s.Printf(wxT("%ld"), value); + } + else + { + s = Text()->GetValue(); + } + return s; +} -////////////////////////////////////////////////////////////////////// - -IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxPanel ) - - -BEGIN_EVENT_TABLE( wxGrid, wxPanel ) - EVT_PAINT( wxGrid::OnPaint ) - EVT_SIZE( wxGrid::OnSize ) - EVT_MOUSE_EVENTS( wxGrid::OnMouse ) - EVT_KEY_DOWN( wxGrid::OnKeyDown ) - EVT_TEXT( wxGRID_CELLCTRL, wxGrid::OnText ) - EVT_TEXT( wxGRID_TOPCTRL, wxGrid::OnText ) - EVT_COMMAND_SCROLL( wxGRID_HORIZSCROLL, wxGrid::OnGridScroll) - EVT_COMMAND_SCROLL( wxGRID_VERTSCROLL, wxGrid::OnGridScroll) -END_EVENT_TABLE() - +// ---------------------------------------------------------------------------- +// wxGridCellFloatEditor +// ---------------------------------------------------------------------------- -wxGrid::~wxGrid() +wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision) { - delete m_table; + m_width = width; + m_precision = precision; } +void wxGridCellFloatEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + wxGridCellTextEditor::Create(parent, id, evtHandler); -// -// ----- internal init and update functions -// +#if wxUSE_VALIDATORS + Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC)); +#endif // wxUSE_VALIDATORS +} -void wxGrid::Create() +void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid) { - m_table = (wxGridTableBase *) NULL; - m_topEditCtrl = (wxWindow *) NULL; - m_cellEditCtrl = (wxWindow *) NULL; - m_horizScrollBar = (wxScrollBar *) NULL; - m_vertScrollBar = (wxScrollBar *) NULL; + // 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.IsEmpty()) + { + wxFAIL_MSG( _T("this cell doesn't have float value") ); + return; + } + } - m_numRows = 0; - m_numCols = 0; - m_created = FALSE; + DoBeginEdit(GetString()); } -void wxGrid::Init() +bool wxGridCellFloatEditor::EndEdit(int row, int col, + wxGrid* grid) { - int i; + double value = 0.0; + wxString text(Text()->GetValue()); - m_left = 0; - m_top = 0; + if ( (text.IsEmpty() || text.ToDouble(&value)) && (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); - // TODO: perhaps have a style flag for control panel - // - m_topEditCtrlEnabled = FALSE; - m_topEditCtrl = new wxGridTextCtrl( this, - FALSE, - wxGRID_TOPCTRL, - "", - wxPoint(10, 10), - wxSize(WXGRID_DEFAULT_TOPEDIT_WIDTH, - WXGRID_DEFAULT_TOPEDIT_HEIGHT), - wxTE_MULTILINE ); - m_topEditCtrl->Show( FALSE ); - - if ( m_numRows <= 0 ) - m_numRows = WXGRID_DEFAULT_NUMBER_ROWS; - - if ( m_numCols <= 0 ) - m_numCols = WXGRID_DEFAULT_NUMBER_COLS; + return TRUE; + } + return FALSE; +} - m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; - m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; +void wxGridCellFloatEditor::Reset() +{ + DoReset(GetString()); +} - // default labels are pale grey with black text - // - m_labelBackgroundColour = wxColour( 192, 192, 192 ); - m_labelTextColour = wxColour( 0, 0, 0 ); +void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event) +{ + int keycode = event.GetKeyCode(); + if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-' || keycode == '.' + || keycode == WXK_NUMPAD0 + || keycode == WXK_NUMPAD1 + || keycode == WXK_NUMPAD2 + || keycode == WXK_NUMPAD3 + || keycode == WXK_NUMPAD4 + || keycode == WXK_NUMPAD5 + || keycode == WXK_NUMPAD6 + || keycode == WXK_NUMPAD7 + || keycode == WXK_NUMPAD8 + || keycode == WXK_NUMPAD9 + || keycode == WXK_ADD + || keycode == WXK_NUMPAD_ADD + || keycode == WXK_SUBTRACT + || keycode == WXK_NUMPAD_SUBTRACT) + { + wxGridCellTextEditor::StartingKey(event); - // TODO: something better than this ? - // - m_labelFont = this->GetFont(); - m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 ); - - m_rowLabelHorizAlign = wxLEFT; - m_rowLabelVertAlign = wxCENTRE; + // skip Skip() below + return; + } - m_colLabelHorizAlign = wxCENTRE; - m_colLabelVertAlign = wxTOP; + event.Skip(); +} - m_defaultRowHeight = WXGRID_DEFAULT_ROW_HEIGHT; - m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH; +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; - m_rowHeights.Alloc( m_numRows ); - m_rowBottoms.Alloc( m_numRows ); - for ( i = 0; i < m_numRows; i++ ) + 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_width == -1 ) + { + // default width/precision + fmt = _T("%f"); + } + else if ( m_precision == -1 ) + { + // default precision + fmt.Printf(_T("%%%d.f"), m_width); + } + else { - m_rowHeights.Add( m_defaultRowHeight ); - m_rowBottoms.Add( 0 ); // set by CalcDimensions() + fmt.Printf(_T("%%%d.%df"), m_width, m_precision); } - m_colWidths.Alloc( m_numCols ); - m_colRights.Alloc( m_numRows ); - for ( i = 0; i < m_numCols; i++ ) + return wxString::Format(fmt, m_valueOld); +} + +bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event) +{ + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - m_colWidths.Add( m_defaultColWidth ); - m_colRights.Add( 0 ); // set by CalcDimensions() + int keycode = event.GetKeyCode(); + switch ( keycode ) + { + case WXK_NUMPAD0: + case WXK_NUMPAD1: + case WXK_NUMPAD2: + case WXK_NUMPAD3: + case WXK_NUMPAD4: + case WXK_NUMPAD5: + case WXK_NUMPAD6: + case WXK_NUMPAD7: + case WXK_NUMPAD8: + case WXK_NUMPAD9: + case WXK_ADD: + case WXK_NUMPAD_ADD: + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + case WXK_DECIMAL: + case WXK_NUMPAD_DECIMAL: + return TRUE; + + default: + // additionally accept 'e' as in '1e+6' + if ( (keycode < 128) && + (wxIsdigit(keycode) || tolower(keycode) == 'e') ) + return TRUE; + } } - // TODO: improve this ? - // - m_defaultCellFont = this->GetFont(); - - m_gridLineColour = wxColour( 0, 0, 255 ); - m_gridLinesEnabled = TRUE; - - m_scrollBarWidth = WXGRID_DEFAULT_SCROLLBAR_WIDTH; + return FALSE; +} - m_horizScrollBar = new wxScrollBar( this, - wxGRID_HORIZSCROLL, - wxPoint(0, 0), - wxSize(10, 10), - wxHORIZONTAL); - - m_vertScrollBar = new wxScrollBar( this, - wxGRID_VERTSCROLL, - wxPoint(0, 0), - wxSize(10, 10), - wxVERTICAL); - m_scrollPosX = 0; - m_scrollPosY = 0; - m_wholeColsVisible = 0; - m_wholeRowsVisible = 0; - - m_firstPaint = TRUE; - m_inOnKeyDown = FALSE; - m_batchCount = 0; - - m_cursorMode = WXGRID_CURSOR_DEFAULT; - m_dragLastPos = -1; - m_dragRowOrCol = -1; - m_isDragging = FALSE; +#endif // wxUSE_TEXTCTRL - m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); - m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE ); +#if wxUSE_CHECKBOX - m_currentCellCoords = wxGridNoCellCoords; - m_currentCellHighlighted = FALSE; +// ---------------------------------------------------------------------------- +// wxGridCellBoolEditor +// ---------------------------------------------------------------------------- - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; - - m_editable = TRUE; // default for whole grid +void wxGridCellBoolEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) +{ + m_control = new wxCheckBox(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxNO_BORDER); - // TODO: extend this to other types of controls - // - m_cellEditCtrl = new wxGridTextCtrl( this, - TRUE, - wxGRID_CELLCTRL, - "", - wxPoint(1,1), - wxSize(1,1) -#ifdef __WXMSW__ - , wxTE_MULTILINE | wxTE_NO_VSCROLL -#endif - ); - - m_cellEditCtrl->Show( FALSE ); - m_cellEditCtrlEnabled = TRUE; - m_editCtrlType = wxGRID_TEXTCTRL; - - // Not really needed here, it gets called by OnSize() - // - // CalcDimensions(); + wxGridCellEditor::Create(parent, id, evtHandler); } - -void wxGrid::CalcDimensions() +void wxGridCellBoolEditor::SetSize(const wxRect& r) { - int i; + bool resize = FALSE; + wxSize size = m_control->GetSize(); + wxCoord minSize = wxMin(r.width, r.height); - if ( IsTopEditControlEnabled() ) - { - int ctrlW, ctrlH; - m_topEditCtrl->GetSize( &ctrlW, &ctrlH ); - - m_top = ctrlH + 20; - } - else + // check if the checkbox is not too big/small for this cell + wxSize sizeBest = m_control->GetBestSize(); + if ( !(size == sizeBest) ) { - m_top = 0; - } + // reset to default size if it had been made smaller + size = sizeBest; - int bottom = m_top + m_colLabelHeight; - for ( i = m_scrollPosY; i < m_numRows; i++ ) - { - bottom += m_rowHeights[i]; - m_rowBottoms[i] = bottom; + resize = TRUE; } - int right = m_left + m_rowLabelWidth; - for ( i = m_scrollPosX; i < m_numCols; i++ ) + if ( size.x >= minSize || size.y >= minSize ) { - right += m_colWidths[i]; - m_colRights[i] = right; - } - - // adjust the scroll bars - // - - int cw, ch; - GetClientSize(&cw, &ch); + // leave 1 pixel margin + size.x = size.y = minSize - 2; - // begin by assuming that we don't need either scroll bar - // - int vertScrollBarWidth = 0; - int horizScrollBarHeight = 0; + resize = TRUE; + } - // Each scroll bar needs to eventually know if the other one is - // required in deciding whether or not it is also required - hence - // this loop. A bit inelegant but simple and it works. - // - int check; - for ( check = 0; check < 2; check++ ) + if ( resize ) { - if ( m_numRows > 0 && - m_rowBottoms[m_numRows-1] + horizScrollBarHeight > ch ) - { - vertScrollBarWidth = m_scrollBarWidth; + m_control->SetSize(size); + } - m_wholeRowsVisible = 0; - for ( i = m_scrollPosY; i < m_numRows; i++ ) - { - // A partial row doesn't count, we still have to scroll to - // see the rest of it - if ( m_rowBottoms[i] + horizScrollBarHeight > ch ) break; + // position it in the centre of the rectangle (TODO: support alignment?) - m_wholeRowsVisible++ ; - } - } - else - { - m_wholeRowsVisible = m_numRows - m_scrollPosY; - if ( m_scrollPosY ) - { - vertScrollBarWidth = m_scrollBarWidth; - } - } - +#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 - if ( m_numCols && - m_colRights[m_numCols-1] + vertScrollBarWidth > cw) - { - horizScrollBarHeight = m_scrollBarWidth; + int hAlign = wxALIGN_CENTRE; + int vAlign = wxALIGN_CENTRE; + if (GetCellAttr()) + GetCellAttr()->GetAlignment(& hAlign, & vAlign); - m_wholeColsVisible = 0; - for ( i = m_scrollPosX; i < m_numCols; i++ ) - { - // A partial col doesn't count, we still have to scroll to - // see the rest of it - if ( m_colRights[i] + vertScrollBarWidth > cw ) break; - - m_wholeColsVisible++ ; - } - } - else - { - // we can see the right-most column - // - m_wholeColsVisible = m_numCols - m_scrollPosX; - if ( m_scrollPosX ) - { - horizScrollBarHeight = m_scrollBarWidth; - } - } + 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; } - - - if ( m_vertScrollBar ) + else if (hAlign == wxALIGN_RIGHT) { - if ( !vertScrollBarWidth ) - { - m_vertScrollBar->Show(FALSE); - } - else - { - m_vertScrollBar->Show(TRUE); - m_vertScrollBar->SetScrollbar( - m_scrollPosY, - wxMax(m_wholeRowsVisible, 1), - (m_wholeRowsVisible == 0 ? 1 : m_numRows), - wxMax(m_wholeRowsVisible, 1) ); - - m_vertScrollBar->SetSize( cw - m_scrollBarWidth, - m_top, - m_scrollBarWidth, - ch - m_top - horizScrollBarHeight); - } + x = r.x + r.width - size.x - 2; + y = r.y + r.height/2 - size.y/2; } - - if ( m_horizScrollBar ) + else if (hAlign == wxALIGN_CENTRE) { - if ( !horizScrollBarHeight ) - { - m_horizScrollBar->Show(FALSE); - } - else - { - m_horizScrollBar->Show(TRUE); + x = r.x + r.width/2 - size.x/2; + y = r.y + r.height/2 - size.y/2; + } - m_horizScrollBar->SetScrollbar( - m_scrollPosX, - wxMax(m_wholeColsVisible, 1), - (m_wholeColsVisible == 0) ? 1 : m_numCols, - wxMax(m_wholeColsVisible, 1) ); + m_control->Move(x, y); +} - m_horizScrollBar->SetSize( m_left, - ch - m_scrollBarWidth, - cw - m_left - vertScrollBarWidth, - m_scrollBarWidth ); - } - } +void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr) +{ + m_control->Show(show); - m_bottom = m_right = 0; - if ( m_numRows > 0 ) + if ( show ) { - m_bottom = wxMin( m_rowBottoms[m_numRows-1], - ch - horizScrollBarHeight ); + wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY; + CBox()->SetBackgroundColour(colBg); } - if ( m_numCols > 0 ) +} + +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 { - m_right = wxMin( m_colRights[m_numCols-1], - cw - vertScrollBarWidth ); + 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; -bool wxGrid::IsOnScreen() + 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() { - int cw, ch; - GetClientSize( &cw, &ch ); - return ( cw > 10 ); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); + + CBox()->SetValue(m_startValue); } +void wxGridCellBoolEditor::StartingClick() +{ + CBox()->SetValue(!CBox()->GetValue()); +} -// this is called when the grid table sends a message to say that it -// has been redimensioned -// -bool wxGrid::Redimension( wxGridTableMessage& msg ) +bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event) { - int i; - - switch ( msg.GetId() ) + if ( wxGridCellEditor::IsAcceptedKey(event) ) { - case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: - { - size_t pos = msg.GetCommandInt(); - int numRows = msg.GetCommandInt2(); - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Insert( m_defaultRowHeight, pos ); - m_rowBottoms.Insert( 0, pos ); - } - m_numRows += numRows; - CalcDimensions(); - } - return TRUE; - - case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: + int keycode = event.GetKeyCode(); + switch ( keycode ) { - int numRows = msg.GetCommandInt(); - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Add( m_defaultRowHeight ); - m_rowBottoms.Add( 0 ); - } - m_numRows += numRows; - CalcDimensions(); + case WXK_MULTIPLY: + case WXK_NUMPAD_MULTIPLY: + case WXK_ADD: + case WXK_NUMPAD_ADD: + case WXK_SUBTRACT: + case WXK_NUMPAD_SUBTRACT: + case WXK_SPACE: + case '+': + case '-': + return TRUE; } - return TRUE; + } - case wxGRIDTABLE_NOTIFY_ROWS_DELETED: - { - size_t pos = msg.GetCommandInt(); - int numRows = msg.GetCommandInt2(); - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Remove( pos ); - m_rowBottoms.Remove( pos ); - } - m_numRows -= numRows; + return FALSE; +} - // TODO: improve these adjustments... - // - if ( m_scrollPosY >= m_numRows ) - m_scrollPosY = 0; +// 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; +} - if ( !m_numRows ) - { - m_numCols = 0; - m_colWidths.Clear(); - m_colRights.Clear(); - m_currentCellCoords = wxGridNoCellCoords; - } - else if ( m_currentCellCoords.GetRow() >= m_numRows ) - { - m_currentCellCoords.Set( 0, 0 ); - } - CalcDimensions(); - } - return TRUE; +#endif // wxUSE_CHECKBOX - case wxGRIDTABLE_NOTIFY_COLS_INSERTED: - { - size_t pos = msg.GetCommandInt(); - int numCols = msg.GetCommandInt2(); - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Insert( m_defaultColWidth, pos ); - m_colRights.Insert( 0, pos ); - } - m_numCols += numCols; - CalcDimensions(); - } - return TRUE; +#if wxUSE_COMBOBOX - case wxGRIDTABLE_NOTIFY_COLS_APPENDED: - { - int numCols = msg.GetCommandInt(); - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Add( m_defaultColWidth ); - m_colRights.Add( 0 ); - } - m_numCols += numCols; - CalcDimensions(); - } - return TRUE; +// ---------------------------------------------------------------------------- +// wxGridCellChoiceEditor +// ---------------------------------------------------------------------------- - case wxGRIDTABLE_NOTIFY_COLS_DELETED: +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++ ) { - size_t pos = msg.GetCommandInt(); - int numCols = msg.GetCommandInt2(); - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Remove( pos ); - m_colRights.Remove( pos ); - } - m_numCols -= numCols; - // - // TODO: improve these adjustments... - // - if ( m_scrollPosX >= m_numCols ) - m_scrollPosX = 0; - - if ( !m_numCols ) - { -#if 0 // leave the row alone here so that AppendCols will work subsequently - m_numRows = 0; - m_rowHeights.Clear(); - m_rowBottoms.Clear(); -#endif - m_currentCellCoords = wxGridNoCellCoords; - } - else if ( m_currentCellCoords.GetCol() >= m_numCols ) - { - m_currentCellCoords.Set( 0, 0 ); - } - CalcDimensions(); + m_choices.Add(choices[n]); } - return TRUE; } - - return FALSE; } +wxGridCellEditor *wxGridCellChoiceEditor::Clone() const +{ + wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor; + editor->m_allowOthers = m_allowOthers; + editor->m_choices = m_choices; -// -// ----- event handlers -// + return editor; +} -// Generate a grid event based on a mouse event and -// return the result of ProcessEvent() -// -bool wxGrid::SendEvent( const wxEventType type, - int row, int col, - wxMouseEvent& mouseEv ) +void wxGridCellChoiceEditor::Create(wxWindow* parent, + wxWindowID id, + wxEvtHandler* evtHandler) { - if ( type == EVT_GRID_ROW_SIZE || - type == EVT_GRID_COL_SIZE ) + size_t count = m_choices.GetCount(); + wxString *choices = new wxString[count]; + for ( size_t n = 0; n < count; n++ ) { - int rowOrCol = (row == -1 ? col : row); - - wxGridSizeEvent gridEvt( GetId(), - type, - this, - rowOrCol, - mouseEv.GetX(), mouseEv.GetY(), - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - - return GetEventHandler()->ProcessEvent(gridEvt); + choices[n] = m_choices[n]; } - else if ( type == EVT_GRID_RANGE_SELECT ) - { - wxGridRangeSelectEvent gridEvt( GetId(), - type, - this, - m_selectedTopLeft, - m_selectedBottomRight, - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - return GetEventHandler()->ProcessEvent(gridEvt); - } - else - { - wxGridEvent gridEvt( GetId(), - type, - this, - row, col, - mouseEv.GetX(), mouseEv.GetY(), - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); + m_control = new wxComboBox(parent, id, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + count, choices, + m_allowOthers ? 0 : wxCB_READONLY); - return GetEventHandler()->ProcessEvent(gridEvt); - } + delete [] choices; + + 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 -// Generate a grid event of specified type and return the result -// of ProcessEvent(). -// -bool wxGrid::SendEvent( const wxEventType type, - int row, int col ) + // 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) { - if ( type == EVT_GRID_ROW_SIZE || - type == EVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); + wxASSERT_MSG(m_control, + wxT("The wxGridCellEditor must be Created first!")); - wxGridSizeEvent gridEvt( GetId(), - type, - this, - rowOrCol ); + m_startValue = grid->GetTable()->GetValue(row, col); - return GetEventHandler()->ProcessEvent(gridEvt); - } + if (m_allowOthers) + Combo()->SetValue(m_startValue); else { - wxGridEvent gridEvt( GetId(), - type, - this, - row, col ); - - return GetEventHandler()->ProcessEvent(gridEvt); + // find the right position, or default to the first if not found + int pos = Combo()->FindString(m_startValue); + if (pos == -1) + pos = 0; + Combo()->SetSelection(pos); } + Combo()->SetInsertionPointEnd(); + Combo()->SetFocus(); } - -void wxGrid::OnPaint( wxPaintEvent& ev ) +bool wxGridCellChoiceEditor::EndEdit(int row, int col, + wxGrid* grid) { - wxPaintDC dc( this ); + wxString value = Combo()->GetValue(); + bool changed = value != m_startValue; - if ( !m_batchCount ) - { - // define a clipping region to avoid painting over the scroll bars - // - int vs = 0; - if ( m_vertScrollBar && m_vertScrollBar->IsShown() ) - vs = m_scrollBarWidth; + if ( changed ) + grid->GetTable()->SetValue(row, col, value); - int hs = 0; - if ( m_horizScrollBar && m_horizScrollBar->IsShown() ) - hs = m_scrollBarWidth; + m_startValue = wxEmptyString; + if (m_allowOthers) + Combo()->SetValue(m_startValue); + else + Combo()->SetSelection(0); - int cw, ch; - GetClientSize( &cw, &ch ); - dc.SetClippingRegion( 0, 0, cw - vs, ch - hs ); - - HideCurrentCellHighlight( dc ); - - DrawLabelAreas( dc ); - DrawColLabels( dc ); - DrawRowLabels( dc ); - DrawCellArea( dc ); - DrawGridLines( dc ); - DrawCells( dc ); - - // TODO: something more elegant than this... - // - if ( m_firstPaint ) - { - if ( m_currentCellCoords == wxGridNoCellCoords ) - m_currentCellCoords.Set(0, 0); - - SetEditControlValue(); - ShowCellEditControl(); - m_firstPaint = FALSE; - } - - ShowCurrentCellHighlight( dc ); - - dc.DestroyClippingRegion(); - } + return changed; } - -void wxGrid::OnSize( wxSizeEvent& ev ) +void wxGridCellChoiceEditor::Reset() { - CalcDimensions(); + Combo()->SetValue(m_startValue); + Combo()->SetInsertionPointEnd(); } - -void wxGrid::OnMouse( wxMouseEvent& ev ) +void wxGridCellChoiceEditor::SetParameters(const wxString& params) { - int x = ev.GetX(); - int y = ev.GetY(); - int row, col; - - // ------------------------------------------------------------ - // - // Mouse dragging - // - if ( ev.Dragging() ) + if ( !params ) { - m_isDragging = TRUE; - - if ( ev.LeftIsDown() ) - { - switch( m_cursorMode ) - { - case WXGRID_CURSOR_SELECT_CELL: - { - wxGridCellCoords cellCoords; - XYToCell( x, y, cellCoords ); - if ( cellCoords != wxGridNoCellCoords ) - { - if ( !IsSelection() ) - { - SelectBlock( cellCoords, cellCoords ); - } - else if ( !IsInSelection( cellCoords ) ) - { - SelectBlock( m_currentCellCoords, cellCoords ); - } - } - } - break; - - case WXGRID_CURSOR_RESIZE_ROW: - { - wxClientDC dc(this); - dc.SetLogicalFunction(wxXOR); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( m_left, m_dragLastPos, - m_right, m_dragLastPos ); - } - dc.DrawLine( m_left, ev.GetY(), - m_right, ev.GetY()); - - m_dragLastPos = ev.GetY(); - } - break; - - case WXGRID_CURSOR_RESIZE_COL: - { - wxClientDC dc(this); - dc.SetLogicalFunction(wxINVERT); - if ( m_dragLastPos >= 0 ) - { - dc.DrawLine( m_dragLastPos, m_top, - m_dragLastPos, m_bottom ); - } - dc.DrawLine( ev.GetX(), m_top, - ev.GetX(), m_bottom ); - - m_dragLastPos = ev.GetX(); - } - break; + // what can we do? + return; + } - case WXGRID_CURSOR_SELECT_ROW: - { - if ( (row = YToRow( y )) >= 0 && - !IsInSelection( row, 0 ) ) - { - SelectRow( row, TRUE ); - } - } - break; + m_choices.Empty(); - case WXGRID_CURSOR_SELECT_COL: - { - if ( (col = XToCol( x )) >= 0 && - !IsInSelection( 0, col ) ) - { - SelectCol( col, TRUE ); - } - } - break; - } - } - return; + wxStringTokenizer tk(params, _T(',')); + while ( tk.HasMoreTokens() ) + { + m_choices.Add(tk.GetNextToken()); } +} - m_isDragging = FALSE; - - // ------------------------------------------------------------ - // - // Left mouse button down - // - if ( ev.LeftDown() ) +// return the value in the text control +wxString wxGridCellChoiceEditor::GetValue() const +{ + return Combo()->GetValue(); +} + +#endif // wxUSE_COMBOBOX + +// ---------------------------------------------------------------------------- +// wxGridCellEditorEvtHandler +// ---------------------------------------------------------------------------- + +void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event) +{ + switch ( event.GetKeyCode() ) { - row = -1; - col = -1; - wxGridCellCoords cellCoords; - - switch( XYToArea( x, y ) ) - { - case WXGRID_ROWLABEL: - { - // 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 = YToRow(y); - if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, col, ev ) ) - { - SelectRow( row, ev.ShiftDown() ); - m_cursorMode = WXGRID_CURSOR_SELECT_ROW; - } - } - } + case WXK_ESCAPE: + m_editor->Reset(); + m_grid->DisableCellEditControl(); break; - case WXGRID_COLLABEL: - { - // 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 ) - { - col = XToCol(x); - if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, col, ev ) ) - { - SelectCol( col, ev.ShiftDown() ); - m_cursorMode = WXGRID_CURSOR_SELECT_COL; - } - } - } + case WXK_TAB: + m_grid->GetEventHandler()->ProcessEvent( event ); break; - case WXGRID_CORNERLABEL: - { - // leave both row and col as -1 - // - if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, col, ev ) ) - { - SelectAll(); - } - } + case WXK_RETURN: + case WXK_NUMPAD_ENTER: + if (!m_grid->GetEventHandler()->ProcessEvent(event)) + m_editor->HandleReturn(event); break; - case WXGRID_CELL: - { - XYToCell( x, y, cellCoords ); - if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK, - cellCoords.GetRow(), - cellCoords.GetCol(), - ev ) ) - { - MakeCellVisible( cellCoords ); - SelectCell( cellCoords ); - } - } - break; - default: -#if 0 - wxLogMessage( "outside grid area" ); -#endif - break; - } + default: + event.Skip(); } - // ------------------------------------------------------------ - // - // Left mouse button double click - // - else if ( ev.LeftDClick() ) +} + +void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event) +{ + switch ( event.GetKeyCode() ) { - row = -1; - col = -1; - wxGridCellCoords cellCoords; - - switch( XYToArea( x, y ) ) - { - case WXGRID_ROWLABEL: - { - // 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 = YToRow(y); - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, col, ev ); - } - } + case WXK_ESCAPE: + case WXK_TAB: + case WXK_RETURN: + case WXK_NUMPAD_ENTER: break; - case WXGRID_COLLABEL: - { - // 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 ) - { - col = XToCol(x); - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, col, ev ); - } - } - break; + default: + event.Skip(); + } +} - case WXGRID_CORNERLABEL: - { - // leave both row and col as -1 - // - SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, col, ev ); - } - break; +// ---------------------------------------------------------------------------- +// wxGridCellWorker is an (almost) empty common base class for +// wxGridCellRenderer and wxGridCellEditor managing ref counting +// ---------------------------------------------------------------------------- - case WXGRID_CELL: - { - XYToCell( x, y, cellCoords ); - SendEvent( EVT_GRID_CELL_LEFT_DCLICK, - cellCoords.GetRow(), - cellCoords.GetCol(), - ev ); - } - break; +void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params)) +{ + // nothing to do +} - default: -#if 0 - wxLogMessage( "outside grid area" ); -#endif - break; - } - } - // ------------------------------------------------------------ - // - // Left mouse button released - // - else if ( ev.LeftUp() ) - { - switch ( m_cursorMode ) - { - case WXGRID_CURSOR_RESIZE_ROW: - { - if ( m_dragLastPos >= 0 ) - { - // erase the last line and resize the row - // - wxClientDC dc( this ); - dc.SetLogicalFunction( wxINVERT ); - dc.DrawLine( m_left, m_dragLastPos, - m_right, m_dragLastPos ); - HideCellEditControl(); - int top = m_top + m_colLabelHeight; - if ( m_dragRowOrCol > 0 ) - top = m_rowBottoms[m_dragRowOrCol-1]; - m_rowHeights[m_dragRowOrCol] = wxMax( ev.GetY() - top, - WXGRID_MIN_ROW_HEIGHT ); - CalcDimensions(); - ShowCellEditControl(); - Refresh(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, ev ); - } - } - break; +wxGridCellWorker::~wxGridCellWorker() +{ +} - case WXGRID_CURSOR_RESIZE_COL: - { - if ( m_dragLastPos >= 0 ) - { - // erase the last line and resize the col - // - wxClientDC dc( this ); - dc.SetLogicalFunction( wxINVERT ); - dc.DrawLine( m_left, m_dragLastPos, - m_right, m_dragLastPos ); - HideCellEditControl(); - int left = m_left + m_rowLabelWidth; - if ( m_dragRowOrCol > 0 ) - left = m_colRights[m_dragRowOrCol-1]; - m_colWidths[m_dragRowOrCol] = wxMax( ev.GetX() - left, - WXGRID_MIN_COL_WIDTH ); - CalcDimensions(); - ShowCellEditControl(); - Refresh(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, ev ); - } - } - break; +// ============================================================================ +// renderer classes +// ============================================================================ - case WXGRID_CURSOR_SELECT_CELL: - { - if ( IsSelection() ) - { - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, ev ); - } - } - break; - } +// ---------------------------------------------------------------------------- +// wxGridCellRenderer +// ---------------------------------------------------------------------------- + +void wxGridCellRenderer::Draw(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + const wxRect& rect, + int WXUNUSED(row), int WXUNUSED(col), + bool isSelected) +{ + dc.SetBackgroundMode( wxSOLID ); - m_dragLastPos = -1; + // 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) ); + } } - // ------------------------------------------------------------ - // - // Right mouse button down - // - else if ( ev.RightDown() ) + else { - row = -1; - col = -1; - wxGridCellCoords cellCoords; + dc.SetBrush(wxBrush(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE), wxSOLID)); + } - switch( XYToArea( x, y ) ) - { - - case WXGRID_ROWLABEL: - { - row = YToRow(y); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, col, ev ) ) - { - // TODO: default processing ? - } - } - break; + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.DrawRectangle(rect); +} - case WXGRID_COLLABEL: - { - col = XToCol(x); - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, col, ev ) ) - { - // TODO: default processing ? - } - } - break; +// ---------------------------------------------------------------------------- +// wxGridCellStringRenderer +// ---------------------------------------------------------------------------- - case WXGRID_CORNERLABEL: - { - // leave both row and col as -1 - // - if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, col, ev ) ) - { - // TODO: default processing ? - } - } - break; +void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid, + wxGridCellAttr& attr, + wxDC& dc, + bool isSelected) +{ + dc.SetBackgroundMode( wxTRANSPARENT ); - case WXGRID_CELL: - { - XYToCell( x, y, cellCoords ); - if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK, - cellCoords.GetRow(), - cellCoords.GetCol(), - ev ) ) - { - // TODO: default processing ? - } - } - break; + // TODO some special colours for attr.IsReadOnly() case? - default: -#if 0 - wxLogMessage( "outside grid area" ); -#endif - break; - } + // 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() ); + } } - // ------------------------------------------------------------ - // - // Right mouse button double click - // - else if ( ev.RightDClick() ) + else { - row = -1; - col = -1; - wxGridCellCoords cellCoords; + dc.SetTextBackground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE)); + dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_GRAYTEXT)); + } - switch( XYToArea( x, y ) ) - { - - case WXGRID_ROWLABEL: - { - row = YToRow(y); - SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, col, ev ); - } - break; + dc.SetFont( attr.GetFont() ); +} - case WXGRID_COLLABEL: - { - col = XToCol(x); - SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, col, ev ); - } - break; +wxSize wxGridCellStringRenderer::DoGetBestSize(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); + } - case WXGRID_CORNERLABEL: - { - // leave both row and col as -1 - // - SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, col, ev ); - } - break; + y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines. - case WXGRID_CELL: - { - XYToCell( x, y, cellCoords ); - SendEvent( EVT_GRID_CELL_RIGHT_DCLICK, - cellCoords.GetRow(), - cellCoords.GetCol(), - ev ); - } - break; + return wxSize(max_x, y); +} - default: -#if 0 - wxLogMessage( "outside grid area" ); -#endif - break; - } - } - // ------------------------------------------------------------ - // - // No buttons down and mouse moving - // - else if ( ev.Moving() ) +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()) { - switch( XYToArea( x, y ) ) + 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()) { - case WXGRID_ROWLABEL: + int i, c_cols, c_rows; + for (i = col+cell_cols; i < cols; i++) { - m_dragRowOrCol = YToEdgeOfRow( y ); - if ( m_dragRowOrCol >= 0 ) + bool is_empty = TRUE; + for (int j=row; j 0) c_rows = 0; + if (!grid.GetTable()->IsEmptyCell(j+c_rows, i)) { - m_cursorMode = WXGRID_CURSOR_RESIZE_ROW; - SetCursor( m_rowResizeCursor ); + is_empty = FALSE; + break; } } + if (is_empty) + rect.width += grid.GetColSize(i); else { - if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) - { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - SetCursor( *wxSTANDARD_CURSOR ); - } + i--; + break; } + if (rect.width >= best_width) break; } - break; + overflowCols = i - col - cell_cols + 1; + if (overflowCols >= cols) overflowCols = cols - 1; + } - case WXGRID_COLLABEL: + 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++) { - m_dragRowOrCol = XToEdgeOfCol( x ); - if ( m_dragRowOrCol >= 0 ) - { - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) - { - m_cursorMode = WXGRID_CURSOR_RESIZE_COL; - SetCursor( m_colResizeCursor ); - } - } - else - { - if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) - { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - SetCursor( *wxSTANDARD_CURSOR ); - } - } - } - break; + clip.width = grid.GetColSize(i) - 1; + dc.DestroyClippingRegion(); + dc.SetClippingRegion(clip); - default: - { - if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) - { - m_cursorMode = WXGRID_CURSOR_SELECT_CELL; - SetCursor( *wxSTANDARD_CURSOR ); - } + SetTextColoursAndFont(grid, attr, dc, + grid.IsInSelection(row,i)); + + grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), + rect, hAlign, vAlign); + clip.x += grid.GetColSize(i) - 1; } - break; - } + + 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 +// ---------------------------------------------------------------------------- -void wxGrid::OnKeyDown( wxKeyEvent& ev ) +wxString wxGridCellNumberRenderer::GetString(wxGrid& grid, int row, int col) { - if ( m_inOnKeyDown ) + wxGridTableBase *table = grid.GetTable(); + wxString text; + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) ) { - // shouldn't be here - we are going round in circles... - // - wxLogFatalError( "wxGrid::OnKeyDown called while alread active" ); + text.Printf(_T("%ld"), table->GetValueAsLong(row, col)); + } + else + { + text = table->GetValue(row, col); } - m_inOnKeyDown = TRUE; - - // propagate the event up and see if it gets processed - // - wxWindow *parent = GetParent(); - wxKeyEvent keyEvt( ev ); - keyEvt.SetEventObject( parent ); - - if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) ) + 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(wxGrid& grid, int row, int col) +{ + wxGridTableBase *table = grid.GetTable(); + + bool hasDouble; + double val; + wxString text; + if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) ) { - // try local handlers - // - switch ( ev.KeyCode() ) + val = table->GetValueAsDouble(row, col); + hasDouble = TRUE; + } + else + { + text = table->GetValue(row, col); + hasDouble = text.ToDouble(&val); + } + + if ( hasDouble ) + { + if ( !m_format ) { - case WXK_UP: - if ( ev.ControlDown() ) - { - MoveCursorUpBlock(); - } - else - { - MoveCursorUp(); - } - break; - - case WXK_DOWN: - if ( ev.ControlDown() ) + if ( m_width == -1 ) + { + if ( m_precision == -1 ) { - MoveCursorDownBlock(); + // default width/precision + m_format = _T("%f"); } else { - MoveCursorDown(); + m_format.Printf(_T("%%.%df"), m_precision); } - break; + } + 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); + } + } - case WXK_LEFT: - if ( ev.ControlDown() ) - { - MoveCursorLeftBlock(); - } - else - { - MoveCursorLeft(); - } - break; + text.Printf(m_format, val); - case WXK_RIGHT: - if ( ev.ControlDown() ) - { - MoveCursorRightBlock(); - } - else - { - MoveCursorRight(); - } - break; + } + //else: text already contains the string - case WXK_RETURN: - MoveCursorDown(); - break; + return text; +} - case WXK_HOME: - if ( ev.ControlDown() ) - { - MakeCellVisible( 0, 0 ); - SelectCell( 0, 0 ); - } - else - { - ev.Skip(); - } - break; - - case WXK_END: - if ( ev.ControlDown() ) - { - MakeCellVisible( m_numRows-1, m_numCols-1 ); - SelectCell( m_numRows-1, m_numCols-1 ); - } - else +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 ) + { + 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 ) { - ev.Skip(); - } - break; - - case WXK_PRIOR: - MovePageUp(); + 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 + wxCoord checkSize = 0; + wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString); + wxSize size = checkbox->GetBestSize(); + 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); + } + + 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 + { + wxFAIL_MSG(wxT("Missing default cell attribute")); + return wxNullColour; + } +} + + +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")); + return wxNullFont; + } +} + + +void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const +{ + if (HasAlignment()) + { + if ( hAlign ) *hAlign = m_hAlign; + if ( vAlign ) *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::GetSize( int *num_rows, int *num_cols ) const +{ + if ( num_rows ) *num_rows = m_sizeRows; + if ( num_cols ) *num_cols = m_sizeCols; +} + +// GetRenderer and GetEditor use a slightly different decision path about +// which attribute to use. If a non-default attr object has one then it is +// 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. + +wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const +{ + wxGridCellRenderer *renderer; + + if ( m_renderer && this != m_defGridAttr ) + { + // use the cells renderer if it has one + renderer = m_renderer; + renderer->IncRef(); + } + else // no non default cell renderer + { + // get default renderer for the data type + if ( grid ) + { + // GetDefaultRendererForCell() will do IncRef() for us + renderer = grid->GetDefaultRendererForCell(row, col); + } + else + { + renderer = NULL; + } + + if ( !renderer ) + { + if (m_defGridAttr && this != m_defGridAttr ) + { + // if we still don't have one then use the grid default + // (no need for IncRef() here neither) + renderer = m_defGridAttr->GetRenderer(NULL, 0, 0); + } + else // default grid attr + { + // use m_renderer which we had decided not to use initially + renderer = m_renderer; + if ( renderer ) + renderer->IncRef(); + } + } + } + + // we're supposed to always find something + wxASSERT_MSG(renderer, wxT("Missing default cell renderer")); + + return renderer; +} + +// same as above, except for s/renderer/editor/g +wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const +{ + wxGridCellEditor *editor; + + if ( m_editor && this != m_defGridAttr ) + { + // use the cells editor if it has one + editor = m_editor; + editor->IncRef(); + } + else // no non default cell editor + { + // get default editor for the data type + if ( grid ) + { + // GetDefaultEditorForCell() will do IncRef() for us + editor = grid->GetDefaultEditorForCell(row, col); + } + else + { + editor = NULL; + } + + if ( !editor ) + { + if ( m_defGridAttr && this != m_defGridAttr ) + { + // if we still don't have one then use the grid default + // (no need for IncRef() here neither) + editor = m_defGridAttr->GetEditor(NULL, 0, 0); + } + else // default grid attr + { + // use m_editor which we had decided not to use initially + editor = m_editor; + if ( editor ) + editor->IncRef(); + } + } + } + + // we're supposed to always find something + wxASSERT_MSG(editor, wxT("Missing default cell editor")); + + return editor; +} + +// ---------------------------------------------------------------------------- +// wxGridCellAttrData +// ---------------------------------------------------------------------------- + +void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) +{ + int n = FindIndex(row, col); + if ( n == wxNOT_FOUND ) + { + // add the attribute + m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); + } + else + { + // free the old attribute + m_attrs[(size_t)n].attr->DecRef(); + + if ( attr ) + { + // change the attribute + m_attrs[(size_t)n].attr = attr; + } + else + { + // remove this attribute + m_attrs.RemoveAt((size_t)n); + } + } +} + +wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + + int n = FindIndex(row, col); + if ( n != wxNOT_FOUND ) + { + attr = m_attrs[(size_t)n].attr; + attr->IncRef(); + } + + return attr; +} + +void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows ) +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + wxGridCellCoords& coords = m_attrs[n].coords; + wxCoord row = coords.GetRow(); + if ((size_t)row >= pos) + { + if (numRows > 0) + { + // If rows inserted, include row counter where necessary + coords.SetRow(row + numRows); + } + else if (numRows < 0) + { + // If rows deleted ... + if ((size_t)row >= pos - numRows) + { + // ...either decrement row counter (if row still exists)... + coords.SetRow(row + numRows); + } + else + { + // ...or remove the attribute + m_attrs.RemoveAt((size_t)n); + n--; count--; + } + } + } + } +} + +void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols ) +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + wxGridCellCoords& coords = m_attrs[n].coords; + wxCoord col = coords.GetCol(); + if ( (size_t)col >= pos ) + { + if ( numCols > 0 ) + { + // If rows inserted, include row counter where necessary + coords.SetCol(col + numCols); + } + else if (numCols < 0) + { + // If rows deleted ... + if ((size_t)col >= pos - numCols) + { + // ...either decrement row counter (if row still exists)... + coords.SetCol(col + numCols); + } + else + { + // ...or remove the attribute + m_attrs.RemoveAt((size_t)n); + n--; count--; + } + } + } + } +} + +int wxGridCellAttrData::FindIndex(int row, int col) const +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + const wxGridCellCoords& coords = m_attrs[n].coords; + if ( (coords.GetRow() == row) && (coords.GetCol() == col) ) + { + return n; + } + } + + return wxNOT_FOUND; +} + +// ---------------------------------------------------------------------------- +// wxGridRowOrColAttrData +// ---------------------------------------------------------------------------- + +wxGridRowOrColAttrData::~wxGridRowOrColAttrData() +{ + size_t count = m_attrs.Count(); + for ( size_t n = 0; n < count; n++ ) + { + m_attrs[n]->DecRef(); + } +} + +wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + + int n = m_rowsOrCols.Index(rowOrCol); + if ( n != wxNOT_FOUND ) + { + attr = m_attrs[(size_t)n]; + attr->IncRef(); + } + + return attr; +} + +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); + } + else + { + size_t n = (size_t)i; + if ( attr ) + { + // change the attribute + m_attrs[n]->DecRef(); + m_attrs[n] = attr; + } + else + { + // remove this attribute + m_attrs[n]->DecRef(); + m_rowsOrCols.RemoveAt(n); + m_attrs.RemoveAt(n); + } + } +} + +void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols ) +{ + size_t count = m_attrs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + int & rowOrCol = m_rowsOrCols[n]; + if ( (size_t)rowOrCol >= pos ) + { + if ( numRowsOrCols > 0 ) + { + // If rows inserted, include row counter where necessary + rowOrCol += numRowsOrCols; + } + else if ( numRowsOrCols < 0) + { + // If rows deleted, either decrement row counter (if row still exists) + if ((size_t)rowOrCol >= pos - numRowsOrCols) + rowOrCol += numRowsOrCols; + else + { + m_rowsOrCols.RemoveAt((size_t)n); + m_attrs.RemoveAt((size_t)n); + n--; count--; + } + } + } + } +} + +// ---------------------------------------------------------------------------- +// wxGridCellAttrProvider +// ---------------------------------------------------------------------------- + +wxGridCellAttrProvider::wxGridCellAttrProvider() +{ + m_data = (wxGridCellAttrProviderData *)NULL; +} + +wxGridCellAttrProvider::~wxGridCellAttrProvider() +{ + delete m_data; +} + +void wxGridCellAttrProvider::InitData() +{ + m_data = new wxGridCellAttrProviderData; +} + +wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col, + wxGridCellAttr::wxAttrKind kind ) const +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + if ( m_data ) + { + switch(kind) + { + case (wxGridCellAttr::Any): + //Get cached merge attributes. + // Currenlty not used as no cache implemented as not mutiable + // attr = m_data->m_mergeAttr.GetAttr(row, col); + if(!attr) + { + //Basicaly implement old version. + //Also check merge cache, so we don't have to re-merge every time.. + wxGridCellAttr *attrcell = (wxGridCellAttr *)NULL, + *attrrow = (wxGridCellAttr *)NULL, + *attrcol = (wxGridCellAttr *)NULL; + + attrcell = m_data->m_cellAttrs.GetAttr(row, col); + attrcol = m_data->m_colAttrs.GetAttr(col); + attrrow = m_data->m_rowAttrs.GetAttr(row); + + if((attrcell != attrrow) && (attrrow !=attrcol) && (attrcell != attrcol)){ + // Two or move are non NULL + attr = new wxGridCellAttr; + attr->SetKind(wxGridCellAttr::Merged); + + //Order important.. + if(attrcell){ + attr->MergeWith(attrcell); + attrcell->DecRef(); + } + if(attrcol){ + attr->MergeWith(attrcol); + attrcol->DecRef(); + } + if(attrrow){ + attr->MergeWith(attrrow); + attrrow->DecRef(); + } + //store merge attr if cache implemented + //attr->IncRef(); + //m_data->m_mergeAttr.SetAttr(attr, row, col); + } + else + { + // one or none is non null return it or null. + if(attrrow) attr = attrrow; + if(attrcol) attr = attrcol; + if(attrcell) attr = attrcell; + } + } + 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; +} + +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(_T(':'))); + 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(_T(':')); + 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; +} + +// ---------------------------------------------------------------------------- +// wxGridTableBase +// ---------------------------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject ) + + +wxGridTableBase::wxGridTableBase() +{ + m_view = (wxGrid *) NULL; + m_attrProvider = (wxGridCellAttrProvider *) NULL; +} + +wxGridTableBase::~wxGridTableBase() +{ + delete m_attrProvider; +} + +void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider) +{ + delete m_attrProvider; + m_attrProvider = attrProvider; +} + +bool wxGridTableBase::CanHaveAttributes() +{ + if ( ! GetAttrProvider() ) + { + // use the default attr provider by default + SetAttrProvider(new wxGridCellAttrProvider); + } + return TRUE; +} + +wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind kind) +{ + if ( m_attrProvider ) + return m_attrProvider->GetAttr(row, col, kind); + else + return (wxGridCellAttr *)NULL; +} + +void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col) +{ + if ( m_attrProvider ) + { + attr->SetKind(wxGridCellAttr::Cell); + m_attrProvider->SetAttr(attr, row, col); + } + else + { + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); + } +} + +void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row) +{ + if ( m_attrProvider ) + { + attr->SetKind(wxGridCellAttr::Row); + m_attrProvider->SetRowAttr(attr, row); + } + else + { + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); + } +} + +void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col) +{ + if ( m_attrProvider ) + { + attr->SetKind(wxGridCellAttr::Col); + m_attrProvider->SetColAttr(attr, col); + } + else + { + // as we take ownership of the pointer and don't store it, we must + // free it now + wxSafeDecRef(attr); + } +} + +bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos), + size_t WXUNUSED(numRows) ) +{ + wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") ); + + return FALSE; +} + +bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) ) +{ + wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function")); + + return FALSE; +} + +bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos), + size_t WXUNUSED(numRows) ) +{ + wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function")); + + return FALSE; +} + +bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos), + size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function")); + + return FALSE; +} + +bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function")); + + return FALSE; +} + +bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos), + size_t WXUNUSED(numCols) ) +{ + wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function")); + + return FALSE; +} + + +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. + return s; +} + +wxString wxGridTableBase::GetColLabelValue( int col ) +{ + // default col labels are: + // cols 0 to 25 : A-Z + // cols 26 to 675 : AA-ZZ + // etc. + + wxString s; + unsigned int i, n; + for ( n = 1; ; n++ ) + { + s += (_T('A') + (wxChar)( col%26 )); + col = col/26 - 1; + if ( col < 0 ) break; + } + + // reverse the string... + wxString s2; + for ( i = 0; i < n; i++ ) + { + s2 += s[n-i-1]; + } + + return s2; +} + + +wxString wxGridTableBase::GetTypeName( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return wxGRID_VALUE_STRING; +} + +bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row), int WXUNUSED(col), + const wxString& typeName ) +{ + return typeName == wxGRID_VALUE_STRING; +} + +bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName ) +{ + return CanGetValueAs(row, col, typeName); +} + +long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return 0; +} + +double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return 0.0; +} + +bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) ) +{ + return FALSE; +} + +void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col), + long WXUNUSED(value) ) +{ +} + +void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col), + double WXUNUSED(value) ) +{ +} + +void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col), + bool WXUNUSED(value) ) +{ +} + + +void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), + const wxString& WXUNUSED(typeName) ) +{ + return NULL; +} + +void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col), + const wxString& WXUNUSED(typeName), + void* WXUNUSED(value) ) +{ +} + +////////////////////////////////////////////////////////////////////// +// +// Message class for the grid table to send requests and notifications +// to the grid view +// + +wxGridTableMessage::wxGridTableMessage() +{ + m_table = (wxGridTableBase *) NULL; + m_id = -1; + m_comInt1 = -1; + m_comInt2 = -1; +} + +wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id, + int commandInt1, int commandInt2 ) +{ + m_table = table; + m_id = id; + m_comInt1 = commandInt1; + m_comInt2 = commandInt2; +} + + + +////////////////////////////////////////////////////////////////////// +// +// A basic grid table for string data. An object of this class will +// created by wxGrid if you don't specify an alternative table class. +// + +WX_DEFINE_OBJARRAY(wxGridStringArray) + +IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase ) + +wxGridStringTable::wxGridStringTable() + : wxGridTableBase() +{ +} + +wxGridStringTable::wxGridStringTable( int numRows, int numCols ) + : wxGridTableBase() +{ + m_data.Alloc( numRows ); + + wxArrayString sa; + sa.Alloc( numCols ); + sa.Add( wxEmptyString, 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 ) +{ + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + + return m_data[row][col]; +} + +void wxGridStringTable::SetValue( int row, int col, const wxString& value ) +{ + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + + m_data[row][col] = value; +} + +bool wxGridStringTable::IsEmptyCell( int row, int col ) +{ + wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + _T("invalid row or column index in wxGridStringTable") ); + + return (m_data[row][col] == wxEmptyString); +} + +void wxGridStringTable::Clear() +{ + int row, col; + int numRows, numCols; + + numRows = m_data.GetCount(); + if ( numRows > 0 ) + { + numCols = m_data[0].GetCount(); + + for ( row = 0; row < numRows; row++ ) + { + for ( col = 0; col < numCols; col++ ) + { + m_data[row][col] = wxEmptyString; + } + } + } +} + + +bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) +{ + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + if ( pos >= curNumRows ) + { + return AppendRows( numRows ); + } + + wxArrayString sa; + sa.Alloc( curNumCols ); + sa.Add( wxEmptyString, curNumCols ); + m_data.Insert( sa, pos, numRows ); + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_INSERTED, + pos, + numRows ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +bool wxGridStringTable::AppendRows( size_t numRows ) +{ + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + wxArrayString sa; + if ( curNumCols > 0 ) + { + sa.Alloc( curNumCols ); + sa.Add( wxEmptyString, curNumCols ); + } + + m_data.Add( sa, numRows ); + + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_APPENDED, + numRows ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) +{ + size_t curNumRows = m_data.GetCount(); + + if ( pos >= curNumRows ) + { + wxFAIL_MSG( wxString::Format + ( + wxT("Called wxGridStringTable::DeleteRows(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu rows"), + (unsigned long)pos, + (unsigned long)numRows, + (unsigned long)curNumRows + ) ); + + return FALSE; + } + + if ( numRows > curNumRows - pos ) + { + numRows = curNumRows - pos; + } + + if ( numRows >= curNumRows ) + { + m_data.Clear(); + } + else + { + m_data.RemoveAt( pos, numRows ); + } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_ROWS_DELETED, + pos, + numRows ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) +{ + size_t row, col; + + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + if ( pos >= curNumCols ) + { + return AppendCols( numCols ); + } + + for ( row = 0; row < curNumRows; row++ ) + { + for ( col = pos; col < pos + numCols; col++ ) + { + m_data[row].Insert( wxEmptyString, col ); + } + } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_INSERTED, + pos, + numCols ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +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++ ) + { + m_data[row].Add( wxEmptyString, numCols ); + } + + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_APPENDED, + numCols ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) +{ + size_t row; + + size_t curNumRows = m_data.GetCount(); + size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : + ( GetView() ? GetView()->GetNumberCols() : 0 ) ); + + if ( pos >= curNumCols ) + { + wxFAIL_MSG( wxString::Format + ( + wxT("Called wxGridStringTable::DeleteCols(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu cols"), + (unsigned long)pos, + (unsigned long)numCols, + (unsigned long)curNumCols + ) ); + return FALSE; + } + + if ( numCols > curNumCols - pos ) + { + numCols = curNumCols - pos; + } + + for ( row = 0; row < curNumRows; row++ ) + { + if ( numCols >= curNumCols ) + { + m_data[row].Clear(); + } + else + { + m_data[row].RemoveAt( pos, numCols ); + } + } + if ( GetView() ) + { + wxGridTableMessage msg( this, + wxGRIDTABLE_NOTIFY_COLS_DELETED, + pos, + numCols ); + + GetView()->ProcessTableMessage( msg ); + } + + return TRUE; +} + +wxString wxGridStringTable::GetRowLabelValue( int row ) +{ + if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + { + // using default label + // + return wxGridTableBase::GetRowLabelValue( row ); + } + else + { + return m_rowLabels[ row ]; + } +} + +wxString wxGridStringTable::GetColLabelValue( int col ) +{ + if ( col > (int)(m_colLabels.GetCount()) - 1 ) + { + // using default label + // + return wxGridTableBase::GetColLabelValue( col ); + } + else + { + return m_colLabels[ col ]; + } +} + +void wxGridStringTable::SetRowLabelValue( int row, const wxString& value ) +{ + if ( row > (int)(m_rowLabels.GetCount()) - 1 ) + { + int n = m_rowLabels.GetCount(); + int i; + for ( i = n; i <= row; i++ ) + { + m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) ); + } + } + + m_rowLabels[row] = value; +} + +void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) +{ + if ( col > (int)(m_colLabels.GetCount()) - 1 ) + { + int n = m_colLabels.GetCount(); + int i; + for ( i = n; i <= col; i++ ) + { + m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) ); + } + } + + m_colLabels[col] = 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 ) +END_EVENT_TABLE() + +wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, + wxWindowID id, + const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE ) +{ + m_owner = parent; +} + +void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + 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 y coord - MB + // + // m_owner->PrepareDC( dc ); + + int x, y; + m_owner->CalcUnscrolledPosition( 0, 0, &x, &y ); + dc.SetDeviceOrigin( 0, -y ); + + wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() ); + m_owner->DrawRowLabels( dc , rows ); +} + + +void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessRowLabelMouseEvent( event ); +} + + +void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} + + +// 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 ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + + + +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow ) + +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 ) +END_EVENT_TABLE() + +wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent, + wxWindowID id, + const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE ) +{ + m_owner = parent; +} + +void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + 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 ); + dc.SetDeviceOrigin( -x, 0 ); + + wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() ); + m_owner->DrawColLabels( dc , cols ); +} + + +void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessColLabelMouseEvent( event ); +} + +void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} + + +// 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(); +} + +void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + + + +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow ) + +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 ) +END_EVENT_TABLE() + +wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent, + wxWindowID id, + const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE ) +{ + m_owner = parent; +} + +void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + int client_height = 0; + int client_width = 0; + GetClientSize( &client_width, &client_height ); + + 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 ); + + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( 1, 1, client_width-1, 1 ); + dc.DrawLine( 1, 1, 1, client_height-1 ); +} + + +void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessCornerLabelMouseEvent( event ); +} + + +void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} + +// 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(); +} + +void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + + + +////////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow ) + +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_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground ) +END_EVENT_TABLE() + +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, + wxT("grid window") ) + +{ + m_owner = parent; + m_rowLabelWin = rowLblWin; + m_colLabelWin = colLblWin; + SetBackgroundColour(_T("WHITE")); +} + + +wxGridWindow::~wxGridWindow() +{ +} + + +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 ); +} + + +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 ); +} + + +void wxGridWindow::OnMouseEvent( wxMouseEvent& event ) +{ + m_owner->ProcessGridCellMouseEvent( event ); +} + +void wxGridWindow::OnMouseWheel( wxMouseEvent& event ) +{ + m_owner->GetEventHandler()->ProcessEvent(event); +} + +// This seems to be required for wxMotif/wxGTK otherwise the mouse +// cursor must be in the cell edit control to get key events +// +void wxGridWindow::OnKeyDown( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridWindow::OnKeyUp( wxKeyEvent& event ) +{ + if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip(); +} + +void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) ) +{ +} + + +////////////////////////////////////////////////////////////////////// + +// 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 + +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) +///////////////////////////////////////////////////////////////////// + +IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) + +BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) + EVT_PAINT( wxGrid::OnPaint ) + EVT_SIZE( wxGrid::OnSize ) + EVT_KEY_DOWN( wxGrid::OnKeyDown ) + EVT_KEY_UP( wxGrid::OnKeyUp ) + EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground ) +END_EVENT_TABLE() + +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(); +} + + +wxGrid::~wxGrid() +{ + // Must do this or ~wxScrollHelper will pop the wrong event handler + SetTargetWindow(this); + ClearAttrCache(); + wxSafeDecRef(m_defaultCellAttr); + +#ifdef DEBUG_ATTR_CACHE + size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses; + wxPrintf(_T("wxGrid attribute cache statistics: " + "total: %u, hits: %u (%u%%)\n"), + total, gs_nAttrCacheHits, + total ? (gs_nAttrCacheHits*100) / total : 0); +#endif + + if (m_ownTable) + delete m_table; + + delete m_typeRegistry; + delete m_selection; +} + + +// +// ----- internal init and update functions +// + +void wxGrid::Create() +{ + m_created = FALSE; // set to TRUE by CreateGrid + + m_table = (wxGridTableBase *) NULL; + m_ownTable = FALSE; + + m_cellEditCtrlEnabled = FALSE; + + m_defaultCellAttr = new wxGridCellAttr(); + + // Set default cell attributes + m_defaultCellAttr->SetDefAttr(m_defaultCellAttr); + m_defaultCellAttr->SetKind(wxGridCellAttr::Default); + m_defaultCellAttr->SetFont(GetFont()); + m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP); + m_defaultCellAttr->SetTextColour( + wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); + m_defaultCellAttr->SetBackgroundColour( + wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); + m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer); + m_defaultCellAttr->SetEditor(new wxGridCellTextEditor); + + + m_numRows = 0; + 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, + -1, + wxDefaultPosition, + wxDefaultSize ); + + m_rowLabelWin = new wxGridRowLabelWindow( this, + -1, + wxDefaultPosition, + wxDefaultSize ); + + m_colLabelWin = new wxGridColLabelWindow( this, + -1, + wxDefaultPosition, + wxDefaultSize ); + + m_gridWin = new wxGridWindow( this, + m_rowLabelWin, + m_colLabelWin, + -1, + wxDefaultPosition, + wxDefaultSize ); + + SetTargetWindow( m_gridWin ); + + Init(); +} + + +bool wxGrid::CreateGrid( int numRows, int numCols, + wxGrid::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; +} + +void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) +{ + wxCHECK_RET( m_created, + wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") ); + + m_selection->SetSelectionMode( selmode ); +} + +wxGrid::wxGridSelectionModes wxGrid::GetSelectionMode() const +{ + wxCHECK_MSG( m_created, wxGrid::wxGridSelectCells, + wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") ); + + return m_selection->GetSelectionMode(); +} + +bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, + wxGrid::wxGridSelectionModes selmode ) +{ + if ( m_created ) + { + // stop all processing + m_created = FALSE; + + if (m_ownTable) + { + wxGridTableBase *t=m_table; + m_table=0; + delete t; + } + delete m_selection; + + m_table=0; + m_selection=0; + m_numRows=0; + m_numCols=0; + } + if (table) + { + m_numRows = table->GetNumberRows(); + m_numCols = table->GetNumberCols(); + + m_table = table; + m_table->SetView( this ); + if (takeOwnership) + m_ownTable = TRUE; + m_selection = new wxGridSelection( this, selmode ); + + CalcDimensions(); + + m_created = TRUE; + } + + return m_created; +} + + +void wxGrid::Init() +{ + 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") ); + + // 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.SetWeight( wxBOLD ); + + m_rowLabelHorizAlign = wxALIGN_CENTRE; + m_rowLabelVertAlign = wxALIGN_CENTRE; + + m_colLabelHorizAlign = wxALIGN_CENTRE; + m_colLabelVertAlign = wxALIGN_CENTRE; + m_colLabelTextOrientation = wxHORIZONTAL; + + m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH; + m_defaultRowHeight = m_gridWin->GetCharHeight(); + + 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_cellHighlightColour = *wxBLACK; + m_cellHighlightPenWidth = 2; + m_cellHighlightROPenWidth = 1; + + m_cursorMode = WXGRID_CURSOR_SELECT_CELL; + m_winCapture = (wxWindow *)NULL; + m_canDragRowSize = TRUE; + m_canDragColSize = TRUE; + m_canDragGridSize = TRUE; + m_dragLastPos = -1; + m_dragRowOrCol = -1; + m_isDragging = FALSE; + m_startDragPos = wxDefaultPosition; + + m_waitForSlowClick = FALSE; + + m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS ); + m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE ); + + m_currentCellCoords = wxGridNoCellCoords; + + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT); + m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + + m_editable = TRUE; // default for whole grid + + m_inOnKeyDown = FALSE; + m_batchCount = 0; + + m_extraWidth = + m_extraHeight = 0; +} + +// ---------------------------------------------------------------------------- +// the idea is to call these functions only when necessary because they create +// quite big arrays which eat memory mostly unnecessary - in particular, if +// 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... +// ---------------------------------------------------------------------------- + +void wxGrid::InitRowHeights() +{ + m_rowHeights.Empty(); + m_rowBottoms.Empty(); + + 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++ ) + { + rowBottom += m_defaultRowHeight; + m_rowBottoms.Add( rowBottom ); + } +} + +void wxGrid::InitColWidths() +{ + m_colWidths.Empty(); + m_colRights.Empty(); + + 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++ ) + { + colRight += m_defaultColWidth; + m_colRights.Add( colRight ); + } +} + +int wxGrid::GetColWidth(int col) const +{ + return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col]; +} + +int wxGrid::GetColLeft(int col) const +{ + return m_colRights.IsEmpty() ? col * m_defaultColWidth + : m_colRights[col] - m_colWidths[col]; +} + +int wxGrid::GetColRight(int col) const +{ + return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth + : m_colRights[col]; +} + +int wxGrid::GetRowHeight(int row) const +{ + return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row]; +} + +int wxGrid::GetRowTop(int row) const +{ + return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight + : m_rowBottoms[row] - m_rowHeights[row]; +} + +int wxGrid::GetRowBottom(int row) const +{ + return m_rowBottoms.IsEmpty() ? (row + 1) * m_defaultRowHeight + : m_rowBottoms[row]; +} + +void wxGrid::CalcDimensions() +{ + int cw, ch; + GetClientSize( &cw, &ch ); + + if ( m_rowLabelWin->IsShown() ) + cw -= m_rowLabelWidth; + if ( m_colLabelWin->IsShown() ) + ch -= m_colLabelHeight; + + // 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; + + // 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(); + } + + // preserve (more or less) the previous position + int x, y; + GetViewStart( &x, &y ); + + // maybe we don't need scrollbars at all? + // + // also adjust the position to be valid for the new scroll rangs + if ( w <= cw ) + { + w = x = 0; + } + else + { + if ( x >= w ) + x = w - 1; + } + + if ( h <= ch ) + { + h = y = 0; + } + else + { + if ( y >= h ) + y = h - 1; + } + + // do set scrollbar parameters + SetScrollbars( GRID_SCROLL_LINE_X, GRID_SCROLL_LINE_Y, + GetScrollX(w), GetScrollY(h), x, y, + GetBatchCount() != 0); + + // if our OnSize() hadn't been called (it would if we have scrollbars), we + // still must reposition the children + CalcWindowSizes(); +} + + +void wxGrid::CalcWindowSizes() +{ + int cw, ch; + GetClientSize( &cw, &ch ); + + if ( m_cornerLabelWin->IsShown() ) + m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight ); + + if ( m_colLabelWin->IsShown() ) + m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight); + + if ( m_rowLabelWin->IsShown() ) + m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight); + + if ( m_gridWin->IsShown() ) + m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight); +} + + +// this is called when the grid table sends a message to say that it +// has been redimensioned +// +bool wxGrid::Redimension( wxGridTableMessage& msg ) +{ + int i; + bool result = FALSE; + + // 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() ) + { + case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: + { + size_t pos = msg.GetCommandInt(); + int numRows = msg.GetCommandInt2(); + + m_numRows += numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + m_rowHeights.Insert( m_defaultRowHeight, pos, numRows ); + m_rowBottoms.Insert( 0, pos, numRows ); + + int bottom = 0; + if ( pos > 0 ) bottom = m_rowBottoms[pos-1]; + + 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 + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + + if ( m_selection ) + m_selection->UpdateRows( pos, numRows ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + attrProvider->UpdateAttrRows( pos, numRows ); + + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: + { + int numRows = msg.GetCommandInt(); + int oldNumRows = m_numRows; + m_numRows += numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + m_rowHeights.Add( m_defaultRowHeight, numRows ); + m_rowBottoms.Add( 0, numRows ); + + int bottom = 0; + if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1]; + + 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 + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_ROWS_DELETED: + { + size_t pos = msg.GetCommandInt(); + int numRows = msg.GetCommandInt2(); + m_numRows -= numRows; + + if ( !m_rowHeights.IsEmpty() ) + { + m_rowHeights.RemoveAt( pos, numRows ); + m_rowBottoms.RemoveAt( pos, numRows ); + + int h = 0; + for ( i = 0; i < m_numRows; i++ ) + { + h += m_rowHeights[i]; + m_rowBottoms[i] = h; + } + } + if ( !m_numRows ) + { + m_currentCellCoords = wxGridNoCellCoords; + } + else + { + if ( m_currentCellCoords.GetRow() >= m_numRows ) + m_currentCellCoords.Set( 0, 0 ); + } + + if ( m_selection ) + m_selection->UpdateRows( pos, -((int)numRows) ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + 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 + // removed _all_ rows, in this case, we remove + // all column attributes. + // I hate to do this here, but the + // needed data is not available inside UpdateAttrRows. + if ( !GetNumberRows() ) + attrProvider->UpdateAttrCols( 0, -GetNumberCols() ); +#endif + } + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_rowLabelWin->Refresh(); + } + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_COLS_INSERTED: + { + size_t pos = msg.GetCommandInt(); + int numCols = msg.GetCommandInt2(); + m_numCols += numCols; + + 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]; + + for ( i = pos; i < m_numCols; i++ ) + { + right += m_colWidths[i]; + m_colRights[i] = right; + } + } + if ( m_currentCellCoords == wxGridNoCellCoords ) + { + // if we have just inserted cols into an empty grid the current + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + + if ( m_selection ) + m_selection->UpdateCols( pos, numCols ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + if (attrProvider) + attrProvider->UpdateAttrCols( pos, numCols ); + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_COLS_APPENDED: + { + int numCols = msg.GetCommandInt(); + int oldNumCols = m_numCols; + m_numCols += numCols; + 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]; + + for ( i = oldNumCols; i < m_numCols; i++ ) + { + right += m_colWidths[i]; + m_colRights[i] = right; + } + } + if ( m_currentCellCoords == wxGridNoCellCoords ) + { + // if we have just inserted cols into an empty grid the current + // cell will be undefined... + // + SetCurrentCell( 0, 0 ); + } + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + } + result = TRUE; + break; + + case wxGRIDTABLE_NOTIFY_COLS_DELETED: + { + size_t pos = msg.GetCommandInt(); + int numCols = msg.GetCommandInt2(); + m_numCols -= numCols; + + if ( !m_colWidths.IsEmpty() ) + { + m_colWidths.RemoveAt( pos, numCols ); + m_colRights.RemoveAt( pos, numCols ); + + int w = 0; + for ( i = 0; i < m_numCols; i++ ) + { + w += m_colWidths[i]; + m_colRights[i] = w; + } + } + if ( !m_numCols ) + { + m_currentCellCoords = wxGridNoCellCoords; + } + else + { + if ( m_currentCellCoords.GetCol() >= m_numCols ) + m_currentCellCoords.Set( 0, 0 ); + } + + if ( m_selection ) + m_selection->UpdateCols( pos, -((int)numCols) ); + wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); + 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 + // removed _all_ columns, in this case, we remove + // all row attributes. + // I hate to do this here, but the + // needed data is not available inside UpdateAttrCols. + if ( !GetNumberCols() ) + attrProvider->UpdateAttrRows( 0, -GetNumberRows() ); +#endif + } + if ( !GetBatchCount() ) + { + CalcDimensions(); + m_colLabelWin->Refresh(); + } + } + result = TRUE; + break; + } + + if (result && !GetBatchCount() ) + m_gridWin->Refresh(); + return result; +} + + +wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + wxArrayInt rowlabels; + + int top, bottom; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetTop() > ch ) r.SetTop( 0 ); + r.SetBottom( wxMin( r.GetBottom(), ch ) ); +#endif + + // logical bounds of update region + // + int dummy; + CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top ); + CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom ); + + // find the row labels within these bounds + // + int row; + for ( row = internalYToRow(top); row < m_numRows; row++ ) + { + if ( GetRowBottom(row) < top ) + continue; + + if ( GetRowTop(row) > bottom ) + break; + + rowlabels.Add( row ); + } + + iter++ ; + } + + return rowlabels; +} + + +wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + wxArrayInt colLabels; + + int left, right; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetLeft() > cw ) r.SetLeft( 0 ); + r.SetRight( wxMin( r.GetRight(), cw ) ); +#endif + + // logical bounds of update region + // + int dummy; + CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy ); + CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy ); + + // find the cells within these bounds + // + int col; + for ( col = internalXToCol(left); col < m_numCols; col++ ) + { + if ( GetColRight(col) < left ) + continue; + + if ( GetColLeft(col) > right ) + break; + + colLabels.Add( col ); + } + + iter++ ; + } + return colLabels; +} + + +wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) +{ + wxRegionIterator iter( reg ); + wxRect r; + + wxGridCellCoordsArray cellsExposed; + + int left, top, right, bottom; + while ( iter ) + { + r = iter.GetRect(); + + // TODO: remove this when we can... + // There is a bug in wxMotif that gives garbage update + // rectangles if you jump-scroll a long way by clicking the + // scrollbar with middle button. This is a work-around + // +#if defined(__WXMOTIF__) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + if ( r.GetTop() > ch ) r.SetTop( 0 ); + if ( r.GetLeft() > cw ) r.SetLeft( 0 ); + r.SetRight( wxMin( r.GetRight(), cw ) ); + r.SetBottom( wxMin( r.GetBottom(), ch ) ); +#endif + + // logical bounds of update region + // + CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top ); + CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom ); + + // find the cells within these bounds + // + int row, col; + for ( row = internalYToRow(top); row < m_numRows; row++ ) + { + if ( GetRowBottom(row) <= top ) + continue; + + if ( GetRowTop(row) > bottom ) + break; + + for ( col = internalXToCol(left); col < m_numCols; col++ ) + { + if ( GetColRight(col) <= left ) + continue; + + if ( GetColLeft(col) > right ) + break; + + cellsExposed.Add( wxGridCellCoords( row, col ) ); + } + } + + iter++; + } + + return cellsExposed; +} + + +void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) +{ + int x, y, row; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + if ( event.Dragging() ) + { + if (!m_isDragging) + { + m_isDragging = TRUE; + m_rowLabelWin->CaptureMouse(); + } + + if ( event.LeftIsDown() ) + { + switch( m_cursorMode ) + { + case 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; + } + break; + + case WXGRID_CURSOR_SELECT_ROW: + if ( (row = YToRow( y )) >= 0 ) + { + if ( m_selection ) + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + + // default label to suppress warnings about "enumeration value + // 'xxx' not handled in switch + default: + break; + } + } + return; + } + + if ( m_isDragging && (event.Entering() || event.Leaving()) ) + return; + + if (m_isDragging) + { + if (m_rowLabelWin->HasCapture()) m_rowLabelWin->ReleaseMouse(); + m_isDragging = FALSE; + } + + // ------------ Entering or leaving the window + // + if ( event.Entering() || event.Leaving() ) + { + 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 = YToRow(y); + if ( row >= 0 && + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) ) + { + if ( !event.ShiftDown() && !event.ControlDown() ) + 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() ); + } + else + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + + 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() ) + { + int row = YToEdgeOfRow(y); + if ( row < 0 ) + { + row = YToRow(y); + if ( row >=0 && + !SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, 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 ); + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); + m_dragLastPos = -1; + } + + + // ------------ Right button down + // + else if ( event.RightDown() ) + { + row = YToRow(y); + if ( row >=0 && + !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) ) + { + // no default action at the moment + } + } + + + // ------------ Right double click + // + else if ( event.RightDClick() ) + { + row = YToRow(y); + if ( row >= 0 && + !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) ) + { + // no default action at the moment + } + } + + + // ------------ No buttons down and mouse moving + // + else if ( event.Moving() ) + { + m_dragRowOrCol = YToEdgeOfRow( y ); + if ( m_dragRowOrCol >= 0 ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + // don't capture the mouse yet + if ( CanDragRowSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE); + } + } + else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE); + } + } +} + + +void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) +{ + int x, y, col; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + if ( event.Dragging() ) + { + if (!m_isDragging) + { + m_isDragging = TRUE; + m_colLabelWin->CaptureMouse(); + } + + if ( event.LeftIsDown() ) + { + 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 ); + + 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; + } + break; + + case WXGRID_CURSOR_SELECT_COL: + if ( (col = XToCol( x )) >= 0 ) + { + if ( m_selection ) + { + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + + // default label to suppress warnings about "enumeration value + // 'xxx' not handled in switch + default: + break; + } + } + return; + } + + if ( m_isDragging && (event.Entering() || event.Leaving()) ) + return; + + if (m_isDragging) + { + if (m_colLabelWin->HasCapture()) m_colLabelWin->ReleaseMouse(); + m_isDragging = FALSE; + } + + // ------------ Entering or leaving the window + // + if ( event.Entering() || event.Leaving() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + } + + + // ------------ 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 ) + { + col = XToCol(x); + if ( col >= 0 && + !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) + { + if ( !event.ShiftDown() && !event.ControlDown() ) + ClearSelection(); + if ( m_selection ) + { + if ( event.ShiftDown() ) + { + m_selection->SelectBlock( 0, + m_currentCellCoords.GetCol(), + GetNumberRows() - 1, col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + else + { + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin); + } + } + else + { + // starting to drag-resize a col + // + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); + } + } + + + // ------------ Left double click + // + if ( event.LeftDClick() ) + { + int col = XToEdgeOfCol(x); + if ( col < 0 ) + { + col = XToCol(x); + if ( col >= 0 && + ! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ) ) + { + // no default action at the moment + } + } + else + { + // adjust column width depending on label text + AutoSizeColLabelSize( col ); + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + m_dragLastPos = -1; + } + } + + + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + DoEndDragResizeCol(); + + // Note: we are ending the event *after* doing + // default processing in this case + // + SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event ); + } + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin); + 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 ) ) + { + // no default action at the moment + } + } + + + // ------------ Right double click + // + else if ( event.RightDClick() ) + { + col = XToCol(x); + if ( col >= 0 && + !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) ) + { + // no default action at the moment + } + } + + + // ------------ No buttons down and mouse moving + // + else if ( event.Moving() ) + { + m_dragRowOrCol = XToEdgeOfCol( x ); + if ( m_dragRowOrCol >= 0 ) + { + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + // don't capture the cursor yet + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE); + } + } + else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE); + } + } +} + + +void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) +{ + if ( event.LeftDown() ) + { + // indicate corner label by having both row and + // col args == -1 + // + if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, 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 ) ) + { + // no default action at the moment + } + } + + else if ( event.RightDClick() ) + { + if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) ) + { + // no default action at the moment + } + } +} + +void wxGrid::ChangeCursorMode(CursorMode mode, + wxWindow *win, + bool captureMouse) +{ +#ifdef __WXDEBUG__ + static const wxChar *cursorModes[] = + { + _T("SELECT_CELL"), + _T("RESIZE_ROW"), + _T("RESIZE_COL"), + _T("SELECT_ROW"), + _T("SELECT_COL") + }; + + wxLogTrace(_T("grid"), + _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"), + win == m_colLabelWin ? _T("colLabelWin") + : win ? _T("rowLabelWin") + : _T("gridWin"), + cursorModes[m_cursorMode], cursorModes[mode]); +#endif // __WXDEBUG__ + + if ( mode == m_cursorMode && + win == m_winCapture && + captureMouse == (m_winCapture != NULL)) + return; + + if ( !win ) + { + // by default use the grid itself + win = m_gridWin; + } + + if ( m_winCapture ) + { + if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse(); + m_winCapture = (wxWindow *)NULL; + } + + m_cursorMode = mode; + + switch ( m_cursorMode ) + { + case WXGRID_CURSOR_RESIZE_ROW: + win->SetCursor( m_rowResizeCursor ); + break; + + case WXGRID_CURSOR_RESIZE_COL: + win->SetCursor( m_colResizeCursor ); + break; + + default: + win->SetCursor( *wxSTANDARD_CURSOR ); + } + + // we need to capture mouse when resizing + bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW || + m_cursorMode == WXGRID_CURSOR_RESIZE_COL; + + if ( captureMouse && resize ) + { + win->CaptureMouse(); + m_winCapture = win; + } +} + +void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) +{ + int x, y; + wxPoint pos( event.GetPosition() ); + CalcUnscrolledPosition( pos.x, pos.y, &x, &y ); + + wxGridCellCoords coords; + XYToCell( x, y, coords ); + + int cell_rows, cell_cols; + GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols ); + if ((cell_rows < 0) || (cell_cols < 0)) + { + coords.SetRow(coords.GetRow() + cell_rows); + coords.SetCol(coords.GetCol() + cell_cols); + } + + if ( event.Dragging() ) + { + //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol()); + + // Don't start doing anything until the mouse has been drug at + // least 3 pixels in any direction... + if (! m_isDragging) + { + 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_isDragging = TRUE; + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + // Hide the edit control, so it + // won't interfer with drag-shrinking. + if ( IsCellEditControlShown() ) + { + HideCellEditControl(); + SaveEditControlValue(); + } + + // Have we captured the mouse yet? + if (! m_winCapture) + { + m_winCapture = m_gridWin; + m_winCapture->CaptureMouse(); + } + + if ( coords != wxGridNoCellCoords ) + { + if ( event.ControlDown() ) + { + if ( m_selectingKeyboard == wxGridNoCellCoords) + m_selectingKeyboard = coords; + HighlightBlock ( m_selectingKeyboard, coords ); + } + else + { + if ( !IsSelection() ) + { + HighlightBlock( coords, coords ); + } + else + { + HighlightBlock( m_currentCellCoords, coords ); + } + } + + 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. + } + } + } + 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; + } + + 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() ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); + } + else +#endif // 0 + + // ------------ Left button pressed + // + if ( event.LeftDown() && coords != wxGridNoCellCoords ) + { + if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + 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 ); + } + } + } + } + } + } + + + // ------------ Left double click + // + else if ( event.LeftDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + + if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) + { + SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ); + } + } + + + // ------------ Left button released + // + else if ( event.LeftUp() ) + { + 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(); + } + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) + { + 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 ); + } + else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) + { + 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; + } + + + // ------------ Right button down + // + else if ( event.RightDown() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + // no default action at the moment + } + } + + + // ------------ Right double click + // + else if ( event.RightDClick() && coords != wxGridNoCellCoords ) + { + DisableCellEditControl(); + if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK, + coords.GetRow(), + coords.GetCol(), + event ) ) + { + // no default action at the moment + } + } + + // ------------ Moving and no button action + // + else if ( event.Moving() && !event.IsButton() ) + { + if( coords.GetRow() < 0 || coords.GetCol() < 0 ) + { + // out of grid cell area + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + return; + } + + int dragRow = YToEdgeOfRow( y ); + int dragCol = XToEdgeOfCol( x ); + + // Dragging on the corner of a cell to resize in both + // directions is not implemented yet... + // + if ( dragRow >= 0 && dragCol >= 0 ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + return; + } + + if ( dragRow >= 0 ) + { + m_dragRowOrCol = dragRow; + + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + if ( CanDragRowSize() && CanDragGridSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW); + } + + if ( dragCol >= 0 ) + { + m_dragRowOrCol = dragCol; + } + + return; + } + + if ( dragCol >= 0 ) + { + m_dragRowOrCol = dragCol; + + if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) + { + if ( CanDragColSize() && CanDragGridSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL); + } + + return; + } + + // Neither on a row or col edge + // + if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL ) + { + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); + } + } +} + + +void wxGrid::DoEndDragResizeRow() +{ + 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 ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetLogicalFunction( wxINVERT ); + dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos ); + HideCellEditControl(); + SaveEditControlValue(); + + int rowTop = GetRowTop(m_dragRowOrCol); + SetRowSize( m_dragRowOrCol, + wxMax( m_dragLastPos - rowTop, m_minAcceptableRowHeight ) ); + + if ( !GetBatchCount() ) + { + // 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 ); + } + + ShowCellEditControl(); + } +} + + +void wxGrid::DoEndDragResizeCol() +{ + if ( m_dragLastPos >= 0 ) + { + // erase the last line and resize the col + // + int cw, ch, dummy, top; + m_gridWin->GetClientSize( &cw, &ch ); + CalcUnscrolledPosition( 0, 0, &dummy, &top ); + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + dc.SetLogicalFunction( wxINVERT ); + dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch ); + HideCellEditControl(); + SaveEditControlValue(); + + int colLeft = GetColLeft(m_dragRowOrCol); + SetColSize( m_dragRowOrCol, + wxMax( m_dragLastPos - colLeft, + GetColMinimalWidth(m_dragRowOrCol) ) ); + + 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 ); + } + + ShowCellEditControl(); + } +} + + + +// +// ------ interaction with data model +// +bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg ) +{ + switch ( msg.GetId() ) + { + case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES: + return GetModelValues(); + + case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES: + return SetModelValues(); + + case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: + case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: + case wxGRIDTABLE_NOTIFY_ROWS_DELETED: + case wxGRIDTABLE_NOTIFY_COLS_INSERTED: + case wxGRIDTABLE_NOTIFY_COLS_APPENDED: + case wxGRIDTABLE_NOTIFY_COLS_DELETED: + return Redimension( msg ); + + default: + return FALSE; + } +} + + + +// 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 +// not to change the number of rows or cols. +// +void wxGrid::ClearGrid() +{ + if ( m_table ) + { + if (IsCellEditControlEnabled()) + 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 + } + return FALSE; +} + + +bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") ); + 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 ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + 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; +} + + +bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") ); + 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; +} + + +bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +{ + // TODO: something with updateLabels flag + + if ( !m_created ) + { + wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") ); + return FALSE; + } + + if ( m_table ) + { + if (IsCellEditControlEnabled()) + DisableCellEditControl(); + + 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; +} + + + +// +// ----- 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 ) +{ + bool claimed; + bool vetoed= FALSE; + + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) + { + int rowOrCol = (row == -1 ? col : row); + + wxGridSizeEvent gridEvt( GetId(), + type, + this, + rowOrCol, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + else if ( type == wxEVT_GRID_RANGE_SELECT ) + { + // Right now, it should _never_ end up here! + wxGridRangeSelectEvent gridEvt( GetId(), + type, + this, + m_selectingTopLeft, + m_selectingBottomRight, + TRUE, + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + else + { + wxGridEvent gridEvt( GetId(), + type, + this, + row, col, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + FALSE, + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + + // A Veto'd event may not be `claimed' so test this first + if (vetoed) return -1; + return claimed ? 1 : 0; +} + + +// Generate a grid event of specified type and return the result +// of ProcessEvent(). +// +int wxGrid::SendEvent( const wxEventType type, + int row, int col ) +{ + bool claimed; + bool vetoed= FALSE; + + 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 ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + + // A Veto'd event may not be `claimed' so test this first + if (vetoed) return -1; + return claimed ? 1 : 0; +} + + +void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); // needed to prevent zillions of paint events on MSW +} + +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()) + { + // Refresh to get correct scrolled position: + wxScrolledWindow::Refresh(eraseb,rect); + + if (rect) + { + int rect_x, rect_y, rectWidth, rectHeight; + int width_label, width_cell, height_label, height_cell; + int x, y; + + //Copy rectangle can get scroll offsets.. + rect_x = rect->GetX(); + rect_y = rect->GetY(); + rectWidth = rect->GetWidth(); + rectHeight = rect->GetHeight(); + + width_label = m_rowLabelWidth - rect_x; + if (width_label > rectWidth) width_label = rectWidth; + + height_label = m_colLabelHeight - rect_y; + if (height_label > rectHeight) height_label = rectHeight; + + if (rect_x > m_rowLabelWidth) + { + x = rect_x - m_rowLabelWidth; + width_cell = rectWidth; + } + else + { + x = 0; + width_cell = rectWidth - (m_rowLabelWidth - rect_x); + } + + if (rect_y > m_colLabelHeight) + { + y = rect_y - m_colLabelHeight; + height_cell = rectHeight; + } + else + { + y = 0; + height_cell = rectHeight - (m_colLabelHeight - rect_y); + } + + // Paint corner label part intersecting rect. + if ( width_label > 0 && height_label > 0 ) + { + wxRect anotherrect(rect_x, rect_y, width_label, height_label); + m_cornerLabelWin->Refresh(eraseb, &anotherrect); + } + + // Paint col labels part intersecting rect. + if ( width_cell > 0 && height_label > 0 ) + { + wxRect anotherrect(x, rect_y, width_cell, height_label); + m_colLabelWin->Refresh(eraseb, &anotherrect); + } + + // Paint row labels part intersecting rect. + if ( width_label > 0 && height_cell > 0 ) + { + wxRect anotherrect(rect_x, y, width_label, height_cell); + m_rowLabelWin->Refresh(eraseb, &anotherrect); + } + + // Paint cell area part intersecting rect. + if ( width_cell > 0 && height_cell > 0 ) + { + wxRect anotherrect(x, y, width_cell, height_cell); + m_gridWin->Refresh(eraseb, &anotherrect); + } + } + else + { + m_cornerLabelWin->Refresh(eraseb, NULL); + m_colLabelWin->Refresh(eraseb, NULL); + m_rowLabelWin->Refresh(eraseb, NULL); + m_gridWin->Refresh(eraseb, NULL); + } + } +} + +void wxGrid::OnSize( wxSizeEvent& event ) +{ + // position the child windows + CalcWindowSizes(); + + // don't call CalcDimensions() from here, the base class handles the size + // changes itself + event.Skip(); +} + + +void wxGrid::OnKeyDown( wxKeyEvent& event ) +{ + if ( m_inOnKeyDown ) + { + // shouldn't be here - we are going round in circles... + // + wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") ); + } + + 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 ) ) + { + + // 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: + case WXK_NUMPAD_ENTER: + if ( event.ControlDown() ) + { + event.Skip(); // to let the edit control have the return + } + else + { + if ( GetGridCursorRow() < GetNumberRows()-1 ) + { + MoveCursorDown( event.ShiftDown() ); + } + else + { + // at the bottom of a column + HideCellEditControl(); + SaveEditControlValue(); + } + } + break; + + case WXK_ESCAPE: + ClearSelection(); + break; + + case WXK_TAB: + if (event.ShiftDown()) + { + if ( GetGridCursorCol() > 0 ) + { + MoveCursorLeft( FALSE ); + } + else + { + // at left of grid + HideCellEditControl(); + SaveEditControlValue(); + } + } + else + { + if ( GetGridCursorCol() < GetNumberCols()-1 ) + { + MoveCursorRight( FALSE ); + } + else + { + // at right of grid + HideCellEditControl(); + SaveEditControlValue(); + } + } + break; + + case WXK_HOME: + if ( event.ControlDown() ) + { + MakeCellVisible( 0, 0 ); + SetCurrentCell( 0, 0 ); + } + else + { + event.Skip(); + } + break; + + case WXK_END: + if ( event.ControlDown() ) + { + MakeCellVisible( m_numRows-1, m_numCols-1 ); + SetCurrentCell( m_numRows-1, m_numCols-1 ); + } + else + { + event.Skip(); + } + break; + + case WXK_PRIOR: + MovePageUp(); + break; + + case WXK_NEXT: + 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() ) + { + MoveCursorRight( FALSE ); + break; + } + // Otherwise fall through to default + + default: + // is it possible to edit the current cell at all? + if ( !IsCellEditControlEnabled() && CanEnableCellControl() ) + { + // 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); + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + + // is special and will always start editing, for + // other keys - ask the editor itself + if ( (event.GetKeyCode() == WXK_F2 && !event.HasModifiers()) + || editor->IsAcceptedKey(event) ) + { + // ensure cell is visble + MakeCellVisible(row, col); + EnableCellEditControl(); + + // a problem can arise if the cell is not completely + // visible (even after calling MakeCellVisible the + // control is not created and calling StartingKey will + // crash the app + if( editor->IsCreated() && m_cellEditCtrlEnabled ) editor->StartingKey(event); + } + else + { + event.Skip(); + } + + editor->DecRef(); + attr->DecRef(); + } + else + { + // let others process char events with modifiers or all + // char events for readonly cells + event.Skip(); + } + break; + } + } + + m_inOnKeyDown = FALSE; +} + +void wxGrid::OnKeyUp( wxKeyEvent& event ) +{ + // try local handlers + // + if ( event.GetKeyCode() == WXK_SHIFT ) + { + 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(), + TRUE, + event.AltDown(), + event.MetaDown() ); + } + } + + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + m_selectingKeyboard = wxGridNoCellCoords; + } +} + +void wxGrid::OnEraseBackground(wxEraseEvent&) +{ +} + +void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) +{ + if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) + { + // the event has been intercepted - do nothing + return; + } + + wxClientDC dc(m_gridWin); + PrepareDC(dc); + + if ( m_currentCellCoords != wxGridNoCellCoords ) + { + HideCellEditControl(); + DisableCellEditControl(); + + if ( IsVisible( m_currentCellCoords, FALSE ) ) + { + wxRect r; + r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords); + if ( !m_gridLinesEnabled ) + { + r.x--; + r.y--; + r.width++; + r.height++; + } + + wxGridCellCoordsArray cells = CalcCellsExposed( r ); + + // Otherwise refresh redraws the highlight! + m_currentCellCoords = coords; + + DrawGridCellArea(dc,cells); + DrawAllGridLines( dc, r ); + } + } + + m_currentCellCoords = coords; + + wxGridCellAttr* attr = GetCellAttr(coords); + DrawCellHighlight(dc, attr); + attr->DecRef(); +} + + +void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol ) +{ + int temp; + wxGridCellCoords updateTopLeft, updateBottomRight; + + 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; + } + } + + if ( topRow > bottomRow ) + { + temp = topRow; + topRow = bottomRow; + bottomRow = temp; + } + + if ( leftCol > rightCol ) + { + temp = leftCol; + leftCol = rightCol; + rightCol = temp; + } + + 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 ) + { + 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 ) + { + // Compute two optimal update rectangles: + // Either one rectangle is a real subset of the + // other, or they are (almost) disjoint! + wxRect rect[4]; + bool need_refresh[4]; + need_refresh[0] = + need_refresh[1] = + need_refresh[2] = + need_refresh[3] = FALSE; + 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(); + + // 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; + } + + // Now, either the stuff marked old is the outer + // rectangle or we don't have a situation where one + // is contained in the other. + + if ( oldLeft < leftCol ) + { + // 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 ) ); + } + + 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 ) ); + } + + if ( oldRight > rightCol ) + { + // 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 ) ); + } + + if ( oldBottom > bottomRow ) + { + // 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 ) ); + } + + // various Refresh() calls + for (i = 0; i < 4; i++ ) + if ( need_refresh[i] && rect[i] != wxGridNoCellRect ) + m_gridWin->Refresh( FALSE, &(rect[i]) ); + } + // Change Selection + m_selectingTopLeft = updateTopLeft; + m_selectingBottomRight = updateBottomRight; +} + +// +// ------ functions to get/send data (see also public functions) +// + +bool wxGrid::GetModelValues() +{ + // Hide the editor, so it won't hide a changed value. + HideCellEditControl(); + + if ( m_table ) + { + // all we need to do is repaint the grid + // + m_gridWin->Refresh(); + return TRUE; + } + + return FALSE; +} + + +bool wxGrid::SetModelValues() +{ + int row, col; + + // Disable the editor, so it won't hide a changed value. + // Do we also want to save the current value of the editor first? + // I think so ... + DisableCellEditControl(); + + if ( m_table ) + { + for ( row = 0; row < m_numRows; row++ ) + { + for ( col = 0; col < m_numCols; col++ ) + { + m_table->SetValue( row, col, GetCellValue(row, col) ); + } + } + + return TRUE; + } + + return FALSE; +} + + + +// Note - this function only draws cells that are in the list of +// exposed cells (usually set from the update region by +// CalcExposedCells) +// +void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) +{ + if ( !m_numRows || !m_numCols ) return; + + int i, numCells = cells.GetCount(); + int row, col, cell_rows, cell_cols; + wxGridCellCoordsArray redrawCells; + + for ( i = numCells-1; i >= 0; i-- ) + { + row = cells[i].GetRow(); + col = cells[i].GetCol(); + GetCellSize( row, col, &cell_rows, &cell_cols ); + + // 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); + bool marked = FALSE; + for ( int j = 0; j < numCells; j++ ) + { + if ( cell == cells[j] ) + { + marked = TRUE; + break; + } + } + if (!marked) + { + int count = redrawCells.GetCount(); + for (int j = 0; j < count; j++) + { + if ( cell == redrawCells[j] ) + { + marked = TRUE; + break; + } + } + if (!marked) redrawCells.Add( cell ); + } + continue; // don't bother drawing this cell + } + + // If this cell is empty, find cell to left that might want to overflow + if (m_table && m_table->IsEmptyCell(row, col)) + { + for ( int l = 0; l < cell_rows; l++ ) + { + // find a cell in this row to left alreay 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--) + { + if (!m_table->IsEmptyCell(row+l, j)) + { + if (GetCellOverflow(row+l, j)) + { + wxGridCellCoords cell(row+l, j); + bool marked = FALSE; + + for (int k = 0; k < numCells; k++) + { + if ( cell == cells[k] ) + { + marked = TRUE; + break; + } + } + if (!marked) + { + int count = redrawCells.GetCount(); + for (int k = 0; k < count; k++) + { + if ( cell == redrawCells[k] ) + { + marked = TRUE; + break; + } + } + if (!marked) redrawCells.Add( cell ); + } + } + break; + } + } + } + } + DrawCell( dc, cells[i] ); + } + + numCells = redrawCells.GetCount(); + + for ( i = numCells - 1; i >= 0; i-- ) + { + DrawCell( dc, redrawCells[i] ); + } +} + + +void wxGrid::DrawGridSpace( wxDC& dc ) +{ + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + + 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 ; + + if ( right > rightCol || bottom > bottomRow ) + { + int left, top; + CalcUnscrolledPosition( 0, 0, &left, &top ); + + dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) ); + dc.SetPen( *wxTRANSPARENT_PEN ); + + if ( right > rightCol ) + { + dc.DrawRectangle( rightCol, top, right - rightCol, ch); + } + + if ( bottom > bottomRow ) + { + dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow); + } + } +} + + +void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords ) +{ + int row = coords.GetRow(); + int col = coords.GetCol(); + + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + 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; + + wxRect rect = CellToRect( row, col ); + + // if the editor is shown, we should use it and not the renderer + // Note: However, only if it is really _shown_, i.e. not hidden! + if ( isCurrent && IsCellEditControlShown() ) + { + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->PaintBackground(rect, attr); + editor->DecRef(); + } + else + { + // 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(); + } + + attr->DecRef(); +} + +void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) +{ + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; + + wxRect rect = CellToRect(row, col); + + // hmmm... what could we do here to show that the cell is disabled? + // for now, I just draw a thinner border than for the other ones, but + // it doesn't look really good + + int penWidth = attr->IsReadOnly() ? m_cellHighlightROPenWidth : m_cellHighlightPenWidth; + + 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 + // 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.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 ); + + dc.SetPen(*wxBLACK_PEN); + dc.DrawLine(x1, y2, x2, y2); + dc.DrawLine(x2, y1, x2, y2+1); +#endif // 0 +} + + +void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) +{ + int row = coords.GetRow(); + int col = coords.GetCol(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; + + dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); + + wxRect rect = CellToRect( row, col ); + + // right hand border + // + 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, + rect.x + rect.width, rect.y + rect.height); +} + +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 && + m_numRows && m_numCols ) + { + m_currentCellCoords.Set(0, 0); + } + + if ( IsCellEditControlShown() ) + { + // don't show highlight when the edit control is shown + return; + } + + // if the active cell was repainted, repaint its highlight too because it + // might have been damaged by the grid lines + size_t count = cells.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + if ( cells[n] == m_currentCellCoords ) + { + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); + + break; + } + } +} + +// TODO: remove this ??? +// 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 ) return; + + int top, bottom, left, right; + +#if 0 //#ifndef __WXGTK__ + if (reg.IsEmpty()) + { + int cw, ch; + m_gridWin->GetClientSize(&cw, &ch); + + // virtual coords of visible area + // + CalcUnscrolledPosition( 0, 0, &left, &top ); + CalcUnscrolledPosition( cw, ch, &right, &bottom ); + } + else + { + 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 + + // avoid drawing grid lines past the last row and col + // + right = wxMin( right, GetColRight(m_numCols - 1) ); + bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) ); + + // no gridlines inside multicells, clip them out + int leftCol = internalXToCol(left); + int topRow = internalYToRow(top); + int rightCol = internalXToCol(right); + int bottomRow = internalYToRow(bottom); + wxRegion clippedcells(0, 0, cw, ch); + + + int i, j, cell_rows, cell_cols; + wxRect rect; + + for (j=topRow; j 1) || (cell_cols > 1)) + { + rect = CellToRect(j,i); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + clippedcells.Subtract(rect); + } + else if ((cell_rows < 0) || (cell_cols < 0)) + { + rect = CellToRect(j+cell_rows, i+cell_cols); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + clippedcells.Subtract(rect); + } + } + } + dc.SetClippingRegion( clippedcells ); + + dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); + + // horizontal grid lines + // + // already declared above - int i; + for ( i = internalYToRow(top); i < m_numRows; i++ ) + { + int bot = GetRowBottom(i) - 1; + + if ( bot > bottom ) + { + break; + } + + if ( bot >= top ) + { + dc.DrawLine( left, bot, right, bot ); + } + } + + + // vertical grid lines + // + for ( i = internalXToCol(left); i < m_numCols; i++ ) + { + int colRight = GetColRight(i) - 1; + if ( colRight > right ) + { + break; + } + + if ( colRight >= left ) + { + dc.DrawLine( colRight, top, colRight, bottom ); + } + } + dc.DestroyClippingRegion(); +} + + +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++ ) + { + DrawRowLabel( dc, rows[i] ); + } +} + + +void wxGrid::DrawRowLabel( wxDC& dc, int row ) +{ + if ( GetRowHeight(row) <= 0 ) + return; + + int rowTop = GetRowTop(row), + rowBottom = GetRowBottom(row) - 1; + + dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) ); + dc.DrawLine( m_rowLabelWidth-1, rowTop, + m_rowLabelWidth-1, rowBottom ); + + dc.DrawLine( 0, rowTop, 0, rowBottom ); + + dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom ); + + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( 1, rowTop, 1, rowBottom ); + dc.DrawLine( 1, rowTop, m_rowLabelWidth-1, rowTop ); + + dc.SetBackgroundMode( wxTRANSPARENT ); + dc.SetTextForeground( GetLabelTextColour() ); + dc.SetFont( GetLabelFont() ); + + int hAlign, vAlign; + GetRowLabelAlignment( &hAlign, &vAlign ); + + wxRect rect; + 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 ); +} + + +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++ ) + { + DrawColLabel( dc, cols[i] ); + } +} + + +void wxGrid::DrawColLabel( wxDC& dc, int col ) +{ + if ( GetColWidth(col) <= 0 ) + return; + + int colLeft = GetColLeft(col), + colRight = GetColRight(col) - 1; + + dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) ); + dc.DrawLine( colRight, 0, + colRight, m_colLabelHeight-1 ); + + dc.DrawLine( colLeft, 0, colRight, 0 ); + + dc.DrawLine( colLeft, m_colLabelHeight-1, + colRight+1, m_colLabelHeight-1 ); + + dc.SetPen( *wxWHITE_PEN ); + dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 ); + dc.DrawLine( colLeft, 1, colRight, 1 ); + + dc.SetBackgroundMode( wxTRANSPARENT ); + dc.SetTextForeground( GetLabelTextColour() ); + dc.SetFont( GetLabelFont() ); + + int hAlign, vAlign, orient; + GetColLabelAlignment( &hAlign, &vAlign ); + orient = GetColLabelTextOrientation(); + + wxRect rect; + 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 ); +} + +void wxGrid::DrawTextRectangle( wxDC& dc, + const wxString& value, + const wxRect& rect, + int horizAlign, + int vertAlign, + int textOrientation ) +{ + wxArrayString lines; + + StringToLines( value, lines ); + + + //Forward to new API. + DrawTextRectangle( dc, + lines, + rect, + horizAlign, + vertAlign, + textOrientation ); + +} + +void wxGrid::DrawTextRectangle( wxDC& dc, + const wxArrayString& lines, + const wxRect& rect, + int horizAlign, + int vertAlign, + int textOrientation ) +{ + long textWidth, textHeight; + long lineWidth, lineHeight; + int nLines; + + dc.SetClippingRegion( rect ); + + nLines = lines.GetCount(); + if( nLines > 0 ) + { + int l; + float x = 0.0, y = 0.0; + + if( textOrientation == wxHORIZONTAL ) + GetTextBoxSize(dc, lines, &textWidth, &textHeight); + else + GetTextBoxSize( dc, lines, &textHeight, &textWidth ); + + switch( vertAlign ) + { + case wxALIGN_BOTTOM: + if( textOrientation == wxHORIZONTAL ) + y = rect.y + (rect.height - textHeight - 1); + else + x = rect.x + rect.width - textWidth; + break; + + case wxALIGN_CENTRE: + if( textOrientation == wxHORIZONTAL ) + y = rect.y + ((rect.height - textHeight)/2); + else + x = rect.x + ((rect.width - textWidth)/2); + break; + + case wxALIGN_TOP: + default: + if( textOrientation == wxHORIZONTAL ) + y = rect.y + 1; + else + x = rect.x + 1; + break; + } + + // Align each line of a multi-line label + for( l = 0; l < nLines; l++ ) + { + dc.GetTextExtent(lines[l], &lineWidth, &lineHeight); + + switch( horizAlign ) + { + case wxALIGN_RIGHT: + if( textOrientation == wxHORIZONTAL ) + x = rect.x + (rect.width - lineWidth - 1); + else + y = rect.y + lineWidth + 1; break; - case WXK_NEXT: - MovePageDown(); + case wxALIGN_CENTRE: + if( textOrientation == wxHORIZONTAL ) + x = rect.x + ((rect.width - lineWidth)/2); + else + y = rect.y + rect.height - ((rect.height - lineWidth)/2); break; - + + case wxALIGN_LEFT: default: - // now try the cell edit control - // - if ( IsCellEditControlEnabled() ) - { - ev.SetEventObject( m_cellEditCtrl ); - m_cellEditCtrl->GetEventHandler()->ProcessEvent( ev ); - } + if( textOrientation == wxHORIZONTAL ) + x = rect.x + 1; + 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; + } } } - - m_inOnKeyDown = FALSE; + dc.DestroyClippingRegion(); } -// Text updated in an edit control - either a text control or a -// combo box +// Split multi line text up into an array of strings. Any existing +// contents of the string array are preserved. // -void wxGrid::OnText( wxKeyEvent& ev ) +void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) { - if ( !m_inOnText ) - { - m_inOnText = TRUE; - wxWindow *ctrl = (wxWindow *)ev.GetEventObject(); + int startPos = 0; + int pos; + wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix ); + wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix ); - if ( ctrl == m_cellEditCtrl && - IsTopEditControlEnabled() ) + while ( startPos < (int)tVal.Length() ) + { + pos = tVal.Mid(startPos).Find( eol ); + if ( pos < 0 ) { - // set the value of the top edit control - // - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - ((wxTextCtrl *)m_topEditCtrl)-> - SetValue(((wxTextCtrl *)ctrl)->GetValue()); - break; - - case wxGRID_COMBOBOX: - ((wxComboBox *)m_topEditCtrl)-> - SetValue(((wxComboBox *)ctrl)->GetValue()); - break; - } + break; } - else if ( ctrl == m_topEditCtrl && - IsCellEditControlEnabled() ) + else if ( pos == 0 ) { - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - ((wxTextCtrl *)m_cellEditCtrl)-> - SetValue(((wxTextCtrl *)ctrl)->GetValue()); - break; - - case wxGRID_COMBOBOX: - ((wxComboBox *)m_cellEditCtrl)-> - SetValue(((wxComboBox *)ctrl)->GetValue()); - break; - } + lines.Add( wxEmptyString ); + } + else + { + lines.Add( value.Mid(startPos, pos) ); } + startPos += pos+1; + } + if ( startPos < (int)value.Length() ) + { + lines.Add( value.Mid( startPos ) ); } - - m_inOnText = FALSE; } -void wxGrid::OnGridScroll( wxScrollEvent& ev ) + +void wxGrid::GetTextBoxSize( wxDC& dc, + const wxArrayString& lines, + long *width, long *height ) { - // propagate the event up and see if it gets processed - // - wxWindow *parent = GetParent(); - wxScrollEvent scrollEvt( ev ); - if (parent->GetEventHandler()->ProcessEvent( scrollEvt )) return; - - HideCellEditControl(); + long w = 0; + long h = 0; + long lineW, lineH; - if ( ev.GetEventObject() == m_horizScrollBar ) + size_t i; + for ( i = 0; i < lines.GetCount(); i++ ) { - if ( ev.GetPosition() != m_scrollPosX ) - { - SetHorizontalScrollPos( ev.GetPosition() ); - } + dc.GetTextExtent( lines[i], &lineW, &lineH ); + w = wxMax( w, lineW ); + h += lineH; } - else + + *width = w; + *height = h; +} + +// +// ------ Batch processing. +// +void wxGrid::EndBatch() +{ + if ( m_batchCount > 0 ) { - if ( ev.GetPosition() != m_scrollPosY ) + m_batchCount--; + if ( !m_batchCount ) { - SetVerticalScrollPos( ev.GetPosition() ); + CalcDimensions(); + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + m_cornerLabelWin->Refresh(); + m_gridWin->Refresh(); } } +} - ShowCellEditControl(); +// Use this, rather than wxWindow::Refresh(), to force an immediate +// repainting of the grid. Has no effect if you are already inside a +// BeginBatch / EndBatch block. +// +void wxGrid::ForceRefresh() +{ + BeginBatch(); + EndBatch(); } -void wxGrid::SelectCell( const wxGridCellCoords& coords ) +// +// ------ Edit control functions +// + + +void wxGrid::EnableEditing( bool edit ) { - if ( SendEvent( EVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) ) + // TODO: improve this ? + // + if ( edit != m_editable ) { - // the event has been intercepted - do nothing - return; + if(!edit) EnableCellEditControl(edit); + m_editable = edit; } +} - wxClientDC dc( this ); - if ( m_currentCellCoords != wxGridNoCellCoords ) - { - HideCurrentCellHighlight( dc ); - HideCellEditControl(); - SaveEditControlValue(); - } +void wxGrid::EnableCellEditControl( bool enable ) +{ + if (! m_editable) + return; - m_currentCellCoords = coords; + if ( m_currentCellCoords == wxGridNoCellCoords ) + SetCurrentCell( 0, 0 ); - SetEditControlValue(); - if ( IsOnScreen() ) + if ( enable != m_cellEditCtrlEnabled ) { - ShowCellEditControl(); - ShowCurrentCellHighlight( dc ); + if ( enable ) + { + if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0) + return; + + // this should be checked by the caller! + wxASSERT_MSG( CanEnableCellControl(), + _T("can't enable editing for this cell!") ); + + // do it before ShowCellEditControl() + m_cellEditCtrlEnabled = enable; + + ShowCellEditControl(); + } + else + { + //FIXME:add veto support + SendEvent( wxEVT_GRID_EDITOR_HIDDEN); + + HideCellEditControl(); + SaveEditControlValue(); + + // do it after HideCellEditControl() + m_cellEditCtrlEnabled = enable; + } } +} + +bool wxGrid::IsCurrentCellReadOnly() const +{ + // const_cast + wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords); + bool readonly = attr->IsReadOnly(); + attr->DecRef(); + + return readonly; +} + +bool wxGrid::CanEnableCellControl() const +{ + return m_editable && !IsCurrentCellReadOnly(); +} + +bool wxGrid::IsCellEditControlEnabled() const +{ + // the cell edit control might be disable for all cells or just for the + // current one if it's read only + return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE; +} + +bool wxGrid::IsCellEditControlShown() const +{ + bool isShown = FALSE; - if ( IsSelection() ) + if ( m_cellEditCtrlEnabled ) { - ClearSelection(); - if ( !GetBatchCount() ) Refresh(); + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor((wxGrid*) this, row, col); + attr->DecRef(); + + if ( editor ) + { + if ( editor->IsCreated() ) + { + isShown = editor->GetControl()->IsShown(); + } + + editor->DecRef(); + } } -} + return isShown; +} void wxGrid::ShowCellEditControl() { - wxRect rect; - - if ( IsCellEditControlEnabled() ) + if ( IsCellEditControlEnabled() ) { if ( !IsVisible( m_currentCellCoords ) ) { + m_cellEditCtrlEnabled = FALSE; return; } else { - rect = CellToRect( m_currentCellCoords ); - - m_cellEditCtrl->SetSize( rect ); - m_cellEditCtrl->Show( TRUE ); + wxRect rect = CellToRect( m_currentCellCoords ); + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + // if this is part of a multicell, find owner (topleft) + int cell_rows, cell_cols; + GetCellSize( row, col, &cell_rows, &cell_cols ); + if ( cell_rows <= 0 || cell_cols <= 0 ) + { + row += cell_rows; + col += cell_cols; + m_currentCellCoords.SetRow( row ); + m_currentCellCoords.SetCol( col ); + } - switch ( m_editCtrlType ) + // convert to scrolled coords + // + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + + // 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)); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(rect); +#endif // 0 + + // cell is shifted by one pixel + // However, don't allow x or y to become negative + // since the SetSize() method interprets that as + // "don't change." + if (rect.x > 0) + rect.x--; + if (rect.y > 0) + rect.y--; + + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + if ( !editor->IsCreated() ) { - case wxGRID_TEXTCTRL: - ((wxTextCtrl *) m_cellEditCtrl)->SetInsertionPointEnd(); - break; + editor->Create(m_gridWin, -1, + new wxGridCellEditorEvtHandler(this, editor)); + + wxGridEditorCreatedEvent evt(GetId(), + wxEVT_GRID_EDITOR_CREATED, + this, + row, + col, + editor->GetControl()); + GetEventHandler()->ProcessEvent(evt); + } - case wxGRID_CHECKBOX: - // TODO: anything ??? - // - break; - case wxGRID_CHOICE: - // TODO: anything ??? - // - break; - - case wxGRID_COMBOBOX: - // TODO: anything ??? - // - break; + // 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; } + int client_right = m_gridWin->GetClientSize().GetWidth(); + 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++) + { + int c_rows, c_cols; + GetCellSize( row, i, &c_rows, &c_cols ); + // looks weird going over a multicell + if (m_table->IsEmptyCell(row,i) && + (rect.width < maxWidth) && (c_rows == 1)) + rect.width += GetColWidth(i); + else + break; + } + if (rect.GetRight() > client_right) + rect.SetRight(client_right-1); + } + + editor->SetCellAttr(attr); + editor->SetSize( rect ); + editor->Show( TRUE, attr ); + + // recalc dimensions in case we need to + // expand the scrolled window to account for editor + CalcDimensions(); - m_cellEditCtrl->SetFocus(); + editor->BeginEdit(row, col, this); + editor->SetCellAttr(NULL); + + editor->DecRef(); + attr->DecRef(); } } } @@ -2045,200 +7553,149 @@ void wxGrid::HideCellEditControl() { if ( IsCellEditControlEnabled() ) { - m_cellEditCtrl->Show( FALSE ); + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor *editor = attr->GetEditor(this, row, col); + editor->Show( FALSE ); + editor->DecRef(); + attr->DecRef(); + 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; + m_gridWin->Refresh( FALSE, &rect ); } } -void wxGrid::SetEditControlValue( const wxString& value ) + +void wxGrid::SaveEditControlValue() { - if ( m_table ) + if ( IsCellEditControlEnabled() ) { - wxString s; - if ( !value ) - s = GetCellValue(m_currentCellCoords); - else - s = value; + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); - if ( IsTopEditControlEnabled() ) - { - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - ((wxGridTextCtrl *)m_topEditCtrl)->SetStartValue(s); - break; + wxString oldval = GetCellValue(row,col); - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + bool changed = editor->EndEdit(row, col, this); - case wxGRID_CHOICE: - // TODO: implement this - // - break; - - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; - } - } + editor->DecRef(); + attr->DecRef(); - if ( IsCellEditControlEnabled() ) + if (changed) { - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - ((wxGridTextCtrl *)m_cellEditCtrl)->SetStartValue(s); - break; - - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; + if ( SendEvent( wxEVT_GRID_CELL_CHANGE, + m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() ) < 0 ) { - case wxGRID_CHOICE: - // TODO: implement this - // - break; - - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; + // Event has been vetoed, set the data back. + SetCellValue(row,col,oldval); } } } } -void wxGrid::SaveEditControlValue() -{ - if ( m_table ) - { - wxWindow *ctrl = (wxWindow *)NULL; - if ( IsCellEditControlEnabled() ) - { - ctrl = m_cellEditCtrl; - } - else if ( IsTopEditControlEnabled() ) - { - ctrl = m_topEditCtrl; - } - else - { - return; - } - - bool valueChanged = FALSE; - - switch ( m_editCtrlType ) - { - case wxGRID_TEXTCTRL: - valueChanged = (((wxGridTextCtrl *)ctrl)->GetValue() != - ((wxGridTextCtrl *)ctrl)->GetStartValue()); - SetCellValue( m_currentCellCoords, - ((wxTextCtrl *) ctrl)->GetValue() ); - break; +// +// ------ Grid location functions +// Note that all of these functions work with the logical coordinates of +// grid cells and labels so you will need to convert from device +// coordinates for mouse events etc. +// - case wxGRID_CHECKBOX: - // TODO: implement this - // - break; +void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) +{ + int row = YToRow(y); + int col = XToCol(x); - case wxGRID_CHOICE: - // TODO: implement this - // - break; - - case wxGRID_COMBOBOX: - // TODO: implement this - // - break; - } - - if ( valueChanged ) - { - SendEvent( EVT_GRID_CELL_CHANGE, - m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() ); - } + if ( row == -1 || col == -1 ) + { + coords = wxGridNoCellCoords; + } + else + { + coords.Set( row, col ); } } -int wxGrid::XYToArea( int x, int y ) +// 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! + +static int CoordToRowOrCol(int coord, int defaultDist, int minDist, + const wxArrayInt& BorderArray, int nMax, + bool clipToMinMax) { - if ( x > m_left && x < m_right && - y > m_top && y < m_bottom ) - { - if ( y < m_top + m_colLabelHeight ) - { - if ( x > m_left + m_rowLabelWidth ) - { - return WXGRID_COLLABEL; - } - else - { - return WXGRID_CORNERLABEL; - } - } - else if ( x <= m_left + m_rowLabelWidth ) - { - return WXGRID_ROWLABEL; - } - else - { - return WXGRID_CELL; - } - } - return WXGRID_NOAREA; -} + if (coord < 0) + return clipToMinMax && (nMax > 0) ? 0 : -1; -void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) -{ - coords.SetRow( YToRow(y) ); - coords.SetCol( XToCol(x) ); -} + if (!defaultDist) + defaultDist = 1; + size_t i_max = coord / defaultDist, + i_min = 0; -int wxGrid::YToRow( int y ) -{ - int i; - - if ( y > m_top + m_colLabelHeight ) + if (BorderArray.IsEmpty()) + { + if((int) i_max < nMax) + return i_max; + return clipToMinMax ? nMax - 1 : -1; + } + + if ( i_max >= BorderArray.GetCount()) + i_max = BorderArray.GetCount() - 1; + else { - for ( i = m_scrollPosY; i < m_numRows; i++ ) + if ( coord >= BorderArray[i_max]) { - if ( y < m_rowBottoms[i] ) - { - return i; - } + i_min = i_max; + i_max = coord / minDist; } + if ( i_max >= BorderArray.GetCount()) + i_max = BorderArray.GetCount() - 1; + } + if ( coord >= BorderArray[i_max]) + return clipToMinMax ? (int)i_max : -1; + if ( coord < BorderArray[0] ) + return 0; + + while ( i_max - i_min > 0 ) + { + 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; + else + i_max--; + int median = i_min + (i_max - i_min + 1) / 2; + if (coord < BorderArray[median]) + i_max = median; + else + i_min = median; } + return i_max; +} - return -1; +int wxGrid::YToRow( int y ) +{ + return CoordToRowOrCol(y, m_defaultRowHeight, + m_minAcceptableRowHeight, m_rowBottoms, m_numRows, FALSE); } int wxGrid::XToCol( int x ) { - int i; - - if ( x > m_left + m_rowLabelWidth ) - { - for ( i = m_scrollPosX; i < m_numCols; i++ ) - { - if ( x < m_colRights[i] ) - { - return i; - } - } - } - - return -1; + return CoordToRowOrCol(x, m_defaultColWidth, + m_minAcceptableColWidth, m_colRights, m_numCols, FALSE); } @@ -2247,24 +7704,20 @@ int wxGrid::XToCol( int x ) // int wxGrid::YToEdgeOfRow( int y ) { - int i, d; - - if ( y > m_top + m_colLabelHeight ) + int i; + i = internalYToRow(y); + + if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE ) { - for ( i = m_scrollPosY; i < m_numRows; i++ ) - { - if ( m_rowHeights[i] > WXGRID_LABEL_EDGE_ZONE ) - { - d = abs( y - m_rowBottoms[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } - } - } + // 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 -1; - } @@ -2273,24 +7726,20 @@ int wxGrid::YToEdgeOfRow( int y ) // int wxGrid::XToEdgeOfCol( int x ) { - int i, d; - - if ( x > m_left + m_rowLabelWidth ) + int i; + i = internalXToCol(x); + + if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE ) { - for ( i = m_scrollPosX; i < m_numCols; i++ ) - { - if ( m_colWidths[i] > WXGRID_LABEL_EDGE_ZONE ) - { - d = abs( x - m_colRights[i] ); - { - if ( d < WXGRID_LABEL_EDGE_ZONE ) return i; - } - } - } + // 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; } return -1; - } @@ -2298,137 +7747,344 @@ wxRect wxGrid::CellToRect( int row, int col ) { wxRect rect( -1, -1, -1, -1 ); - if ( row >= m_scrollPosY && col >= m_scrollPosX ) + if ( row >= 0 && row < m_numRows && + col >= 0 && col < m_numCols ) { - rect.x = m_colRights[col] - m_colWidths[col]; - rect.y = m_rowBottoms[row] - m_rowHeights[row]; - rect.width = m_colWidths[col]; - rect.height = m_rowHeights[ row ]; + 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; + GetCellSize( row, col, &cell_rows, &cell_cols ); + + rect.x = GetColLeft(col); + rect.y = GetRowTop(row); + for (i=col; i 0 ) + // 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 ); + + // check against the client area of the grid window + // + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + + if ( wholeCellVisible ) + { + // is the cell wholly visible ? + // + return ( left >= 0 && right <= cw && + top >= 0 && bottom <= ch ); + } + else { - SelectCell( m_currentCellCoords.GetRow() - 1, - m_currentCellCoords.GetCol() ); + // is the cell partly visible ? + // + return ( ((left >=0 && left < cw) || (right > 0 && right <= cw)) && + ((top >=0 && top < ch) || (bottom > 0 && bottom <= ch)) ); + } +} - if ( !IsVisible( m_currentCellCoords ) ) - MakeCellVisible( m_currentCellCoords ); +// make the specified cell location visible by doing a minimal amount +// of scrolling +// +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 ) + { + // 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 ); + + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + + if ( top < 0 ) + { + ypos = r.GetTop(); + } + else if ( bottom > ch ) + { + int h = r.GetHeight(); + ypos = r.GetTop(); + for ( i = row-1; i >= 0; i-- ) + { + int rowHeight = GetRowHeight(i); + if ( h + rowHeight > ch ) + break; + + h += rowHeight; + ypos -= rowHeight; + } + + // 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) + // + // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full + // scroll unit... + ypos += GRID_SCROLL_LINE_Y; + } + + if ( left < 0 ) + { + xpos = r.GetLeft(); + } + else if ( right > cw ) + { + // position the view so that the cell is on the right + int x0, y0; + CalcUnscrolledPosition(0, 0, &x0, &y0); + xpos = x0 + (right - cw); + + // see comment for ypos above + xpos += GRID_SCROLL_LINE_X; + } + + if ( xpos != -1 || ypos != -1 ) + { + if ( xpos != -1 ) + xpos /= GRID_SCROLL_LINE_X; + if ( ypos != -1 ) + ypos /= GRID_SCROLL_LINE_Y; + Scroll( xpos, ypos ); + AdjustScrollbars(); + } + } +} + + +// +// ------ Grid cursor movement functions +// + +bool wxGrid::MoveCursorUp( bool expandSelection ) +{ + 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 ) + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow() - 1, + m_currentCellCoords.GetCol() ); + SetCurrentCell( m_currentCellCoords.GetRow() - 1, + m_currentCellCoords.GetCol() ); + } + else + return FALSE; return TRUE; } return FALSE; } -bool wxGrid::MoveCursorDown() + +bool wxGrid::MoveCursorDown( bool expandSelection ) { - // TODO: allow for scrolling - // if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetRow() < m_numRows-1 ) + m_currentCellCoords.GetRow() < m_numRows ) { - SelectCell( m_currentCellCoords.GetRow() + 1, - m_currentCellCoords.GetCol() ); - - if ( !IsVisible( m_currentCellCoords ) ) - MakeCellVisible( m_currentCellCoords ); - + 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 ) + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow() + 1, + m_currentCellCoords.GetCol() ); + SetCurrentCell( m_currentCellCoords.GetRow() + 1, + m_currentCellCoords.GetCol() ); + } + else + return FALSE; return TRUE; } return FALSE; } -bool wxGrid::MoveCursorLeft() + +bool wxGrid::MoveCursorLeft( bool expandSelection ) { if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() > 0 ) + m_currentCellCoords.GetCol() >= 0 ) { - SelectCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() - 1 ); - - if ( !IsVisible( m_currentCellCoords ) ) - MakeCellVisible( m_currentCellCoords ); - + 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 ) + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() - 1 ); + SetCurrentCell( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() - 1 ); + } + else + return FALSE; return TRUE; } return FALSE; } -bool wxGrid::MoveCursorRight() + +bool wxGrid::MoveCursorRight( bool expandSelection ) { if ( m_currentCellCoords != wxGridNoCellCoords && - m_currentCellCoords.GetCol() < m_numCols - 1 ) + m_currentCellCoords.GetCol() < m_numCols ) { - SelectCell( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() + 1 ); - - if ( !IsVisible( m_currentCellCoords ) ) - MakeCellVisible( m_currentCellCoords ); - + 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 ) + { + ClearSelection(); + MakeCellVisible( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() + 1 ); + SetCurrentCell( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol() + 1 ); + } + else + return FALSE; return TRUE; } return FALSE; } + bool wxGrid::MovePageUp() { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_scrollPosY > 0 ) + if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE; + + int row = m_currentCellCoords.GetRow(); + if ( row > 0 ) { - int row = m_currentCellCoords.GetRow(); - int y = m_rowBottoms[ row ] - m_rowHeights[ row ]; - while ( row > 0 ) + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + + int y = GetRowTop(row); + int newRow = internalYToRow( y - ch + 1 ); + + if ( newRow == row ) { - if ( y + m_rowHeights[row-1] > m_bottom ) break; - y += m_rowHeights[ --row ]; + //row > 0 , so newrow can never be less than 0 here. + newRow = row - 1; } - SetVerticalScrollPos( row ); - SelectCell( row, m_currentCellCoords.GetCol() ); + MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); + SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); + return TRUE; } - + return FALSE; } bool wxGrid::MovePageDown() { - if ( m_currentCellCoords != wxGridNoCellCoords && - m_scrollPosY + m_wholeRowsVisible < m_numRows ) + if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE; + + int row = m_currentCellCoords.GetRow(); + if ( (row+1) < m_numRows ) { - if ( m_wholeRowsVisible > 0 ) - { - SetVerticalScrollPos( m_scrollPosY + m_wholeRowsVisible ); - } - else if ( m_scrollPosY < m_numRows - 1 ) - { - SetVerticalScrollPos( m_scrollPosY + 1 ); - } - else + int cw, ch; + m_gridWin->GetClientSize( &cw, &ch ); + + int y = GetRowTop(row); + int newRow = internalYToRow( y + ch ); + if ( newRow == row ) { - return FALSE; + // row < m_numRows , so newrow can't overflow here. + newRow = row + 1; } - - // m_scrollPosY will have been updated - // - SelectCell( m_scrollPosY, m_currentCellCoords.GetCol() ); + + MakeCellVisible( newRow, m_currentCellCoords.GetCol() ); + SetCurrentCell( newRow, m_currentCellCoords.GetCol() ); + return TRUE; } - + return FALSE; } -bool wxGrid::MoveCursorUpBlock() +bool wxGrid::MoveCursorUpBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -2436,7 +8092,7 @@ bool wxGrid::MoveCursorUpBlock() { 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 @@ -2473,19 +8129,25 @@ bool wxGrid::MoveCursorUpBlock() } } } - - SelectCell( row, col ); - - if ( !IsVisible( m_currentCellCoords ) ) - MakeCellVisible( m_currentCellCoords ); + MakeCellVisible( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } return FALSE; } -bool wxGrid::MoveCursorDownBlock() +bool wxGrid::MoveCursorDownBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -2493,7 +8155,7 @@ bool wxGrid::MoveCursorDownBlock() { 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 @@ -2530,11 +8192,18 @@ bool wxGrid::MoveCursorDownBlock() } } } - - SelectCell( row, col ); - if ( !IsVisible( m_currentCellCoords ) ) - MakeCellVisible( m_currentCellCoords ); + MakeCellVisible( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -2542,7 +8211,7 @@ bool wxGrid::MoveCursorDownBlock() return FALSE; } -bool wxGrid::MoveCursorLeftBlock() +bool wxGrid::MoveCursorLeftBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -2550,7 +8219,7 @@ bool wxGrid::MoveCursorLeftBlock() { 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 @@ -2587,11 +8256,18 @@ bool wxGrid::MoveCursorLeftBlock() } } } - - SelectCell( row, col ); - if ( !IsVisible( m_currentCellCoords ) ) - MakeCellVisible( m_currentCellCoords ); + MakeCellVisible( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -2599,7 +8275,7 @@ bool wxGrid::MoveCursorLeftBlock() return FALSE; } -bool wxGrid::MoveCursorRightBlock() +bool wxGrid::MoveCursorRightBlock( bool expandSelection ) { if ( m_table && m_currentCellCoords != wxGridNoCellCoords && @@ -2607,7 +8283,7 @@ bool wxGrid::MoveCursorRightBlock() { 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 @@ -2644,11 +8320,18 @@ bool wxGrid::MoveCursorRightBlock() } } } - - SelectCell( row, col ); - if ( !IsVisible( m_currentCellCoords ) ) - MakeCellVisible( m_currentCellCoords ); + MakeCellVisible( row, col ); + if ( expandSelection ) + { + m_selectingKeyboard = wxGridCellCoords( row, col ); + HighlightBlock( m_currentCellCoords, m_selectingKeyboard ); + } + else + { + ClearSelection(); + SetCurrentCell( row, col ); + } return TRUE; } @@ -2659,1655 +8342,1696 @@ bool wxGrid::MoveCursorRightBlock() // -// ----- grid drawing functions +// ------ Label values and formatting // -void wxGrid::DrawLabelAreas( wxDC& dc ) +void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) { - int cw, ch; - GetClientSize(&cw, &ch); - - dc.SetPen(*wxTRANSPARENT_PEN); - dc.SetBrush( wxBrush(GetLabelBackgroundColour(), wxSOLID) ); - - dc.DrawRectangle( m_left, m_top, - cw - m_left, m_colLabelHeight ); - - dc.DrawRectangle( m_left, m_top, - m_rowLabelWidth, ch - m_top ); + *horiz = m_rowLabelHorizAlign; + *vert = m_rowLabelVertAlign; } - -void wxGrid::DrawColLabels( wxDC& dc ) +void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) { - int cw, ch; - GetClientSize(&cw, &ch); - - if (m_colLabelHeight == 0) return; - - DrawColLabelBorders( dc ); + *horiz = m_colLabelHorizAlign; + *vert = m_colLabelVertAlign; +} - wxRect rect; - rect.y = m_top + 1; - rect.height = m_colLabelHeight - 1; +int wxGrid::GetColLabelTextOrientation() +{ + return m_colLabelTextOrientation; +} - int labelLeft = m_left + m_rowLabelWidth; - int i; - - for ( i = m_scrollPosX; i < m_numCols; i++ ) +wxString wxGrid::GetRowLabelValue( int row ) +{ + if ( m_table ) { - if ( labelLeft > cw) break; - - rect.x = 1 + labelLeft; - rect.width = m_colWidths[i]; - DrawColLabel( dc, rect, i ); - - labelLeft += m_colWidths[i]; + return m_table->GetRowLabelValue( row ); + } + else + { + wxString s; + s << row; + return s; } } - -void wxGrid::DrawColLabelBorders( wxDC& dc ) +wxString wxGrid::GetColLabelValue( int col ) { - if ( m_colLabelHeight <= 0 ) return; - - int i; - int cw, ch; - GetClientSize( &cw, &ch ); - - dc.SetPen( *wxBLACK_PEN ); - - // horizontal lines - // - dc.DrawLine( m_left, m_top, cw, m_top ); - - dc.DrawLine( m_left, m_top + m_colLabelHeight, - cw, m_top + m_colLabelHeight ); - - // vertical lines - // - int colLeft = m_left + m_rowLabelWidth; - for ( i = m_scrollPosX; i <= m_numCols; i++ ) + if ( m_table ) { - if (colLeft > cw) break; - - dc.DrawLine( colLeft, m_top, - colLeft, m_top + m_colLabelHeight); - - if ( i < m_numCols ) colLeft += m_colWidths[i]; + return m_table->GetColLabelValue( col ); } - - // Draw white highlights for a 3d effect - // - dc.SetPen( *wxWHITE_PEN ); - - colLeft = m_left + m_rowLabelWidth; - for ( i = m_scrollPosX; i < m_numCols; i++ ) + else { - if (colLeft > cw) break; - - dc.DrawLine(colLeft + 1, m_top + 1, - colLeft + m_colWidths[i], m_top + 1); - - dc.DrawLine(colLeft + 1, m_top + 1, - colLeft + 1, m_top + m_colLabelHeight); - - colLeft += m_colWidths[i]; + wxString s; + s << col; + return s; } } -void wxGrid::DrawColLabel( wxDC& dc, const wxRect& rect, int col ) +void wxGrid::SetRowLabelSize( int width ) { - wxRect rect2; - rect2 = rect; - rect2.x += 3; - rect2.y += 2; - rect2.width -= 5; - rect2.height -= 4; - - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextBackground( GetLabelBackgroundColour() ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); - - int hAlign, vAlign; - GetColLabelAlignment( &hAlign, &vAlign ); - DrawTextRectangle( dc, GetColLabelValue( col ), rect2, hAlign, vAlign ); + width = wxMax( width, 0 ); + if ( width != m_rowLabelWidth ) + { + if ( width == 0 ) + { + m_rowLabelWin->Show( FALSE ); + m_cornerLabelWin->Show( FALSE ); + } + else if ( m_rowLabelWidth == 0 ) + { + m_rowLabelWin->Show( TRUE ); + if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE ); + } + + m_rowLabelWidth = width; + CalcWindowSizes(); + wxScrolledWindow::Refresh( TRUE ); + } } -void wxGrid::DrawRowLabels( wxDC& dc ) +void wxGrid::SetColLabelSize( int height ) { - int cw, ch; - GetClientSize(&cw, &ch); - - if (m_rowLabelWidth == 0) return; - - DrawRowLabelBorders( dc ); - - wxRect rect; - rect.x = m_left + 1; - rect.width = m_rowLabelWidth - 1; - - int labelTop = m_top + m_colLabelHeight; - int i; - - for ( i = m_scrollPosY; i < m_numRows; i++ ) + height = wxMax( height, 0 ); + if ( height != m_colLabelHeight ) { - if ( labelTop > ch ) break; + if ( height == 0 ) + { + m_colLabelWin->Show( FALSE ); + m_cornerLabelWin->Show( FALSE ); + } + else if ( m_colLabelHeight == 0 ) + { + m_colLabelWin->Show( TRUE ); + if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE ); + } - rect.y = 1 + labelTop; - rect.height = m_rowHeights[i]; - DrawRowLabel( dc, rect, i ); - - labelTop += m_rowHeights[i]; + m_colLabelHeight = height; + CalcWindowSizes(); + wxScrolledWindow::Refresh( TRUE ); } } -void wxGrid::DrawRowLabelBorders( wxDC& dc ) +void wxGrid::SetLabelBackgroundColour( const wxColour& colour ) { - if ( m_rowLabelWidth <= 0 ) return; - - int i; - int cw, ch; - GetClientSize( &cw, &ch ); - - dc.SetPen( *wxBLACK_PEN ); - - // vertical lines - // - dc.DrawLine( m_left, m_top, m_left, ch ); - - dc.DrawLine( m_left + m_rowLabelWidth, m_top, - m_left + m_rowLabelWidth, ch ); - - // horizontal lines - // - int rowTop = m_top + m_colLabelHeight; - for ( i = m_scrollPosY; i <= m_numRows; i++ ) + if ( m_labelBackgroundColour != colour ) { - if ( rowTop > ch ) break; + m_labelBackgroundColour = colour; + m_rowLabelWin->SetBackgroundColour( colour ); + m_colLabelWin->SetBackgroundColour( colour ); + m_cornerLabelWin->SetBackgroundColour( colour ); - dc.DrawLine( m_left, rowTop, - m_left + m_rowLabelWidth, rowTop ); - - if ( i < m_numRows ) rowTop += m_rowHeights[i]; + if ( !GetBatchCount() ) + { + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + m_cornerLabelWin->Refresh(); + } } +} - // Draw white highlights for a 3d effect - // - dc.SetPen( *wxWHITE_PEN ); - - rowTop = m_top + m_colLabelHeight; - for ( i = m_scrollPosY; i < m_numRows; i++ ) +void wxGrid::SetLabelTextColour( const wxColour& colour ) +{ + if ( m_labelTextColour != colour ) { - if ( rowTop > ch ) break; - - dc.DrawLine( m_left + 1, rowTop + 1, - m_left + m_rowLabelWidth, rowTop + 1 ); - - dc.DrawLine( m_left + 1, rowTop + 1, - m_left + 1, rowTop + m_rowHeights[i] ); - - rowTop += m_rowHeights[i]; + m_labelTextColour = colour; + if ( !GetBatchCount() ) + { + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + } } } - -void wxGrid::DrawRowLabel( wxDC& dc, const wxRect& rect, int row ) +void wxGrid::SetLabelFont( const wxFont& font ) { - wxRect rect2; - rect2 = rect; - rect2.x += 3; - rect2.y += 2; - rect2.width -= 5; - rect2.height -= 4; - - dc.SetBackgroundMode( wxTRANSPARENT ); - dc.SetTextBackground( GetLabelBackgroundColour() ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); - - int hAlign, vAlign; - GetRowLabelAlignment( &hAlign, &vAlign ); - DrawTextRectangle( dc, GetRowLabelValue( row ), rect2, hAlign, vAlign ); + m_labelFont = font; + if ( !GetBatchCount() ) + { + m_rowLabelWin->Refresh(); + m_colLabelWin->Refresh(); + } } - -void wxGrid::DrawCellArea( wxDC& dc ) +void wxGrid::SetRowLabelAlignment( int horiz, int vert ) { - int cw, ch; - GetClientSize(&cw, &ch); + // allow old (incorrect) defs to be used + switch ( horiz ) + { + case wxLEFT: horiz = wxALIGN_LEFT; break; + case wxRIGHT: horiz = wxALIGN_RIGHT; break; + case wxCENTRE: horiz = wxALIGN_CENTRE; break; + } - dc.SetPen( *wxTRANSPARENT_PEN ); - dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) ); + switch ( vert ) + { + case wxTOP: vert = wxALIGN_TOP; break; + case wxBOTTOM: vert = wxALIGN_BOTTOM; break; + case wxCENTRE: vert = wxALIGN_CENTRE; break; + } - int left = m_left + m_rowLabelWidth + 1; - int top = m_top + m_colLabelHeight + 1; + if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT ) + { + m_rowLabelHorizAlign = horiz; + } - dc.DrawRectangle( left, top, cw - left, ch - top ); -} + if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM ) + { + m_rowLabelVertAlign = vert; + } + if ( !GetBatchCount() ) + { + m_rowLabelWin->Refresh(); + } +} -void wxGrid::DrawGridLines( wxDC& dc ) +void wxGrid::SetColLabelAlignment( int horiz, int vert ) { - if ( !m_gridLinesEnabled || !m_numRows || !m_numCols ) return; - - int i; - int cw, ch; - GetClientSize(&cw, &ch); - - dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); - - // horizontal grid lines - // - int rowTop = m_top + m_colLabelHeight + m_rowHeights[m_scrollPosY]; - for ( i = m_scrollPosY + 1; i <= m_numRows; i++ ) + // allow old (incorrect) defs to be used + switch ( horiz ) { - if ( rowTop > ch ) break; + case wxLEFT: horiz = wxALIGN_LEFT; break; + case wxRIGHT: horiz = wxALIGN_RIGHT; break; + case wxCENTRE: horiz = wxALIGN_CENTRE; break; + } - dc.DrawLine( m_left + m_rowLabelWidth + 1, rowTop, - m_right, rowTop); + switch ( vert ) + { + case wxTOP: vert = wxALIGN_TOP; break; + case wxBOTTOM: vert = wxALIGN_BOTTOM; break; + case wxCENTRE: vert = wxALIGN_CENTRE; break; + } - if ( i < m_numRows ) rowTop += m_rowHeights[i]; + if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT ) + { + m_colLabelHorizAlign = horiz; } + if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM ) + { + m_colLabelVertAlign = vert; + } - // vertical grid lines - // - int colLeft = m_left + m_rowLabelWidth + m_colWidths[m_scrollPosX]; - for ( i = m_scrollPosX + 1; i <= m_numCols; i++ ) + if ( !GetBatchCount() ) { - if ( colLeft > cw ) break; + m_colLabelWin->Refresh(); + } +} - dc.DrawLine( colLeft, m_top + m_colLabelHeight + 1, - colLeft, m_bottom ); +// Note: under MSW, the default column label font must be changed because it +// does not support vertical printing +// +// Example: wxFont font(9, wxSWISS, wxNORMAL, wxBOLD); +// pGrid->SetLabelFont(font); +// pGrid->SetColLabelTextOrientation(wxVERTICAL); +// +void wxGrid::SetColLabelTextOrientation( int textOrientation ) +{ + if( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL ) + { + m_colLabelTextOrientation = textOrientation; + } - if ( i < m_numCols ) colLeft += m_colWidths[i]; + if ( !GetBatchCount() ) + { + m_colLabelWin->Refresh(); } } - -void wxGrid::DrawCells( wxDC& dc ) +void wxGrid::SetRowLabelValue( int row, const wxString& s ) { - if ( !m_numRows || !m_numCols ) return; - - int row, col; - - int cw, ch; - GetClientSize( &cw, &ch ); - - wxRect rect; - if ( m_table ) { - rect.y = m_top + m_colLabelHeight; - for ( row = m_scrollPosY; row < m_numRows; row++ ) + m_table->SetRowLabelValue( row, s ); + if ( !GetBatchCount() ) { - if ( rect.y > ch ) break; - - rect.height = m_rowHeights[ row ]; - rect.x = m_left + m_rowLabelWidth; - - for ( col = m_scrollPosX; col < m_numCols; col++ ) + wxRect rect = CellToRect( row, 0); + if ( rect.height > 0 ) { - if ( rect.x > cw ) break; - - rect.width = m_colWidths[col]; - DrawCellBackground( dc, rect, row, col ); - DrawCellValue( dc, rect, row, col ); - rect.x += rect.width; + CalcScrolledPosition(0, rect.y, &rect.x, &rect.y); + rect.x = 0; + rect.width = m_rowLabelWidth; + m_rowLabelWin->Refresh( TRUE, &rect ); } - rect.y += rect.height; } } } - -void wxGrid::DrawCellBackground( wxDC& dc, const wxRect& rect, int row, int col ) +void wxGrid::SetColLabelValue( int col, const wxString& s ) { - wxRect rect2; - rect2 = rect; - rect2.x += 1; - rect2.y += 1; - rect2.width -= 2; - rect2.height -= 2; - - dc.SetBackgroundMode( wxSOLID ); - - if ( IsInSelection( row, col ) ) - { - // TODO: improve this - // - dc.SetBrush( *wxBLACK_BRUSH ); - } - else + if ( m_table ) { - dc.SetBrush( wxBrush(GetCellBackgroundColour(row, col), wxSOLID) ); + m_table->SetColLabelValue( col, s ); + if ( !GetBatchCount() ) + { + wxRect rect = CellToRect( 0, col ); + if ( rect.width > 0 ) + { + CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y); + rect.y = 0; + rect.height = m_colLabelHeight; + m_colLabelWin->Refresh( TRUE, &rect ); + } + } } - dc.SetPen( *wxTRANSPARENT_PEN ); - dc.DrawRectangle( rect2 ); } - -void wxGrid::DrawCellValue( wxDC& dc, const wxRect& rect, int row, int col ) +void wxGrid::SetGridLineColour( const wxColour& colour ) { - wxRect rect2; - rect2 = rect; - rect2.x += 3; - rect2.y += 2; - rect2.width -= 5; - rect2.height -= 4; - - dc.SetBackgroundMode( wxTRANSPARENT ); - - if ( IsInSelection( row, col ) ) - { - // TODO: improve this - // - dc.SetTextBackground( wxColour(0, 0, 0) ); - dc.SetTextForeground( wxColour(255, 255, 255) ); - } - else + if ( m_gridLineColour != colour ) { - dc.SetTextBackground( GetCellBackgroundColour(row, col) ); - dc.SetTextForeground( GetCellTextColour(row, col) ); + m_gridLineColour = colour; + + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + DrawAllGridLines( dc, wxRegion() ); } - dc.SetFont( GetCellFont(row, col) ); - - int hAlign, vAlign; - GetCellAlignment( row, col, &hAlign, &vAlign ); - DrawTextRectangle( dc, GetCellValue( row, col ), rect2, hAlign, vAlign ); } -void wxGrid::DrawCellHighlight( wxDC& dc, int row, int col ) +void wxGrid::SetCellHighlightColour( const wxColour& colour ) { - // TODO: bounds checking on row, col ? - // - - if ( row >= m_scrollPosY && col >= m_scrollPosX ) + if ( m_cellHighlightColour != colour ) { - long x, y; - - int cw, ch; - GetClientSize( &cw, &ch ); - - x = m_colRights[col] - m_colWidths[col]; - if ( x >= cw ) return; - - y = m_rowBottoms[row] - m_rowHeights[row]; - if ( y >= ch ) return; + m_cellHighlightColour = colour; - dc.SetLogicalFunction( wxINVERT ); - dc.SetPen( wxPen(GetCellHighlightColour(), 2, wxSOLID) ); - dc.SetBrush( *wxTRANSPARENT_BRUSH ); + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords); + DrawCellHighlight(dc, attr); + attr->DecRef(); + } +} - dc.DrawRectangle( x-2, y-2, - m_colWidths[col] + 6, - m_rowHeights[row] + 6 ); +void wxGrid::SetCellHighlightPenWidth(int width) +{ + if (m_cellHighlightPenWidth != width) { + m_cellHighlightPenWidth = width; - dc.SetLogicalFunction( wxCOPY ); + // Just redrawing the cell highlight is not enough since that won't + // make any visible change if the the thickness is getting smaller. + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; + wxRect rect = CellToRect(row, col); + m_gridWin->Refresh(TRUE, &rect); } } +void wxGrid::SetCellHighlightROPenWidth(int width) +{ + if (m_cellHighlightROPenWidth != width) { + m_cellHighlightROPenWidth = width; -// This function is handy when you just want to update one or a few -// cells. For example, it is used by SetCellValue() -// -void wxGrid::DrawCell( int row, int col ) + // Just redrawing the cell highlight is not enough since that won't + // make any visible change if the the thickness is getting smaller. + int row = m_currentCellCoords.GetRow(); + int col = m_currentCellCoords.GetCol(); + if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) + return; + wxRect rect = CellToRect(row, col); + m_gridWin->Refresh(TRUE, &rect); + } +} + +void wxGrid::EnableGridLines( bool enable ) { - if ( !GetBatchCount() ) + if ( enable != m_gridLinesEnabled ) { - if ( !IsVisible( wxGridCellCoords(row, col) ) ) return; - - int cw, ch; - GetClientSize( &cw, &ch ); - - wxRect rect( CellToRect( row, col ) ); + m_gridLinesEnabled = enable; - if ( m_table ) + if ( !GetBatchCount() ) { - wxClientDC dc( this ); - DrawCellBackground( dc, rect, row, col ); - DrawCellValue( dc, rect, row, col ); + if ( enable ) + { + wxClientDC dc( m_gridWin ); + PrepareDC( dc ); + DrawAllGridLines( dc, wxRegion() ); + } + else + { + m_gridWin->Refresh(); + } } } } -// this is just to make other code more obvious -// -void wxGrid::HideCurrentCellHighlight( wxDC& dc ) +int wxGrid::GetDefaultRowSize() { - if ( !m_cellEditCtrlEnabled && - m_currentCellHighlighted && - m_currentCellCoords != wxGridNoCellCoords ) - { - DrawCellHighlight( dc, m_currentCellCoords ); - m_currentCellHighlighted = FALSE; - } + return m_defaultRowHeight; +} + +int wxGrid::GetRowSize( int row ) +{ + wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); + + return GetRowHeight(row); } +int wxGrid::GetDefaultColSize() +{ + return m_defaultColWidth; +} -// this is just to make other code more obvious -// -void wxGrid::ShowCurrentCellHighlight( wxDC& dc ) +int wxGrid::GetColSize( int col ) { - if ( !m_cellEditCtrlEnabled && - !m_currentCellHighlighted && - m_currentCellCoords != wxGridNoCellCoords ) - { - DrawCellHighlight( dc, m_currentCellCoords ); - m_currentCellHighlighted = TRUE; - } + wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); + + return GetColWidth(col); } +// ============================================================================ +// access to the grid attributes: each of them has a default value in the grid +// itself and may be overidden on a per-cell basis +// ============================================================================ -void wxGrid::DrawTextRectangle( wxDC& dc, - const wxString& value, - const wxRect& rect, - int horizAlign, - int vertAlign ) +// ---------------------------------------------------------------------------- +// setting default attributes +// ---------------------------------------------------------------------------- + +void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col ) { - long textWidth, textHeight; - long lineWidth, lineHeight; - wxArrayString lines; - - // see if we are already clipping - // - wxRect clipRect; - dc.GetClippingBox( clipRect ); + m_defaultCellAttr->SetBackgroundColour(col); +#ifdef __WXGTK__ + m_gridWin->SetBackgroundColour(col); +#endif +} - bool alreadyClipping = TRUE; - wxRect intersectRect; +void wxGrid::SetDefaultCellTextColour( const wxColour& col ) +{ + m_defaultCellAttr->SetTextColour(col); +} - if ( clipRect.x == 0 && clipRect.y == 0 && - clipRect.width == 0 && clipRect.height == 0) - { - alreadyClipping = FALSE; - intersectRect = rect; - } - else - { - // Find the intersection of the clipping rectangle and our - // rectangle - // - wxRegion region( rect ); - region.Intersect( clipRect ); - if ( region.IsEmpty() ) - { - // nothing to do - // - return; - } - intersectRect = region.GetBox(); - } +void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) +{ + m_defaultCellAttr->SetAlignment(horiz, vert); +} - if ( alreadyClipping ) dc.DestroyClippingRegion(); +void wxGrid::SetDefaultCellOverflow( bool allow ) +{ + m_defaultCellAttr->SetOverflow(allow); +} - dc.SetClippingRegion( intersectRect ); +void wxGrid::SetDefaultCellFont( const wxFont& font ) +{ + m_defaultCellAttr->SetFont(font); +} - StringToLines( value, lines ); - if ( lines.GetCount() ) - { - GetTextBoxSize( dc, lines, &textWidth, &textHeight ); - dc.GetTextExtent( lines[0], &lineWidth, &lineHeight ); - - float x, y; - switch ( horizAlign ) - { - case wxRIGHT: - x = rect.x + (rect.width - textWidth - 1.0); - break; +void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer) +{ + m_defaultCellAttr->SetRenderer(renderer); +} - case wxCENTRE: - x = rect.x + ((rect.width - textWidth)/2.0); - break; +void wxGrid::SetDefaultEditor(wxGridCellEditor *editor) +{ + m_defaultCellAttr->SetEditor(editor); +} - case wxLEFT: - default: - x = rect.x + 1.0; - break; - } +// ---------------------------------------------------------------------------- +// access to the default attrbiutes +// ---------------------------------------------------------------------------- - switch ( vertAlign ) - { - case wxBOTTOM: - y = rect.y + (rect.height - textHeight - 1); - break; +wxColour wxGrid::GetDefaultCellBackgroundColour() +{ + return m_defaultCellAttr->GetBackgroundColour(); +} + +wxColour wxGrid::GetDefaultCellTextColour() +{ + return m_defaultCellAttr->GetTextColour(); +} - case wxCENTRE: - y = rect.y + ((rect.height - textHeight)/2.0); - break; +wxFont wxGrid::GetDefaultCellFont() +{ + return m_defaultCellAttr->GetFont(); +} - case wxTOP: - default: - y = rect.y + 1.0; - break; - } +void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) +{ + m_defaultCellAttr->GetAlignment(horiz, vert); +} - for ( size_t i = 0; i < lines.GetCount(); i++ ) - { - dc.DrawText( lines[i], (long)x, (long)y ); - y += lineHeight; - } - } - - dc.DestroyClippingRegion(); - if (alreadyClipping) dc.SetClippingRegion( clipRect ); +bool wxGrid::GetDefaultCellOverflow() +{ + return m_defaultCellAttr->GetOverflow(); } +wxGridCellRenderer *wxGrid::GetDefaultRenderer() const +{ + return m_defaultCellAttr->GetRenderer(NULL, 0, 0); +} -// 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 ) +wxGridCellEditor *wxGrid::GetDefaultEditor() const { - // TODO: this won't work for WXMAC ? (lines end with '\r') - // => use wxTextFile functions then (VZ) - int startPos = 0; - int pos; - while ( startPos < (int)value.Length() ) - { - pos = value.Mid(startPos).Find( '\n' ); - if ( pos < 0 ) - { - break; - } - else if ( pos == 0 ) - { - lines.Add( wxEmptyString ); - } - else - { - if ( value[startPos+pos-1] == '\r' ) - { - lines.Add( value.Mid(startPos, pos-1) ); - } - else - { - lines.Add( value.Mid(startPos, pos) ); - } - } - startPos += pos+1; - } - if ( startPos < (int)value.Length() ) - { - lines.Add( value.Mid( startPos ) ); - } + return m_defaultCellAttr->GetEditor(NULL,0,0); } +// ---------------------------------------------------------------------------- +// access to cell attributes +// ---------------------------------------------------------------------------- -void wxGrid::GetTextBoxSize( wxDC& dc, - wxArrayString& lines, - long *width, long *height ) +wxColour wxGrid::GetCellBackgroundColour(int row, int col) { - long w = 0; - long h = 0; - long lineW, lineH; - - size_t i; - for ( i = 0; i < lines.GetCount(); i++ ) - { - dc.GetTextExtent( lines[i], &lineW, &lineH ); - w = wxMax( w, lineW ); - h += lineH; - } + wxGridCellAttr *attr = GetCellAttr(row, col); + wxColour colour = attr->GetBackgroundColour(); + attr->DecRef(); + return colour; +} - *width = w; - *height = h; +wxColour wxGrid::GetCellTextColour( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxColour colour = attr->GetTextColour(); + attr->DecRef(); + return colour; } +wxFont wxGrid::GetCellFont( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + wxFont font = attr->GetFont(); + attr->DecRef(); + return font; +} -// -// ------ functions to get/send data (see also public functions) -// +void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + attr->GetAlignment(horiz, vert); + attr->DecRef(); +} -bool wxGrid::GetModelValues() +bool wxGrid::GetCellOverflow( int row, int col ) { - if ( m_table ) - { - // all we need to do is repaint the grid - // - Refresh(); - return TRUE; - } + wxGridCellAttr *attr = GetCellAttr(row, col); + bool allow = attr->GetOverflow(); + attr->DecRef(); + return allow; +} - return FALSE; +void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + attr->GetSize( num_rows, num_cols ); + attr->DecRef(); } +wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col); + attr->DecRef(); -bool wxGrid::SetModelValues() + return renderer; +} + +wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) { - int row, col; - - if ( m_table ) - { - for ( row = m_scrollPosY; row < m_numRows; row++ ) - { - for ( col = m_scrollPosX; col < m_numCols; col++ ) - { - m_table->SetValue( row, col, GetCellValue(row, col) ); - } - } + wxGridCellAttr* attr = GetCellAttr(row, col); + wxGridCellEditor* editor = attr->GetEditor(this, row, col); + attr->DecRef(); - return TRUE; - } - - return FALSE; + return editor; } +bool wxGrid::IsReadOnly(int row, int col) const +{ + wxGridCellAttr* attr = GetCellAttr(row, col); + bool isReadOnly = attr->IsReadOnly(); + attr->DecRef(); + return isReadOnly; +} -// -// ------ public functions -// +// ---------------------------------------------------------------------------- +// attribute support: cache, automatic provider creation, ... +// ---------------------------------------------------------------------------- -bool wxGrid::CreateGrid( int numRows, int numCols ) +bool wxGrid::CanHaveAttributes() { - if ( m_created ) + if ( !m_table ) { - wxLogError( "wxGrid::CreateGrid(numRows, numCols) called more than once" ); return FALSE; } - else - { - m_numRows = numRows; - m_numCols = numCols; - - m_table = new wxGridStringTable( m_numRows, m_numCols ); - m_table->SetView( this ); - Init(); - m_created = TRUE; - } - - return m_created; -} + return m_table->CanHaveAttributes(); +} -// 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 -// not to change the number of rows or cols. -// -void wxGrid::ClearGrid() +void wxGrid::ClearAttrCache() { - if ( m_table ) + if ( m_attrCache.row != -1 ) { - m_table->Clear(); - SetEditControlValue(); - if ( !GetBatchCount() ) Refresh(); + wxSafeDecRef(m_attrCache.attr); + m_attrCache.attr = NULL; + m_attrCache.row = -1; } } - -bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const { - // TODO: something with updateLabels flag - - if ( !m_created ) + if ( attr != NULL ) { - wxLogError( "Called wxGrid::InsertRows() before calling CreateGrid()" ); - return FALSE; + wxGrid *self = (wxGrid *)this; // const_cast + + self->ClearAttrCache(); + self->m_attrCache.row = row; + self->m_attrCache.col = col; + self->m_attrCache.attr = attr; + wxSafeIncRef(attr); } - - if ( m_table ) +} + +bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const +{ + if ( row == m_attrCache.row && col == m_attrCache.col ) { - bool ok = m_table->InsertRows( pos, numRows ); + *attr = m_attrCache.attr; + wxSafeIncRef(m_attrCache.attr); - // the table will have sent the results of the insert row - // operation to this view object as a grid table message - // - if ( ok ) - { - if ( m_numCols == 0 ) - { - m_table->AppendCols( WXGRID_DEFAULT_NUMBER_COLS ); - // - // TODO: perhaps instead of appending the default number of cols - // we should remember what the last non-zero number of cols was ? - // - } - - if ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SelectCell( 0, 0 ); - } - - if ( !GetBatchCount() ) Refresh(); - } +#ifdef DEBUG_ATTR_CACHE + gs_nAttrCacheHits++; +#endif - SetEditControlValue(); - return ok; + return TRUE; } else { +#ifdef DEBUG_ATTR_CACHE + gs_nAttrCacheMisses++; +#endif return FALSE; } } -bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) ) +wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const { - // TODO: something with updateLabels flag - - if ( !m_created ) - { - wxLogError( "Called wxGrid::AppendRows() before calling CreateGrid()" ); - return FALSE; - } - - if ( m_table && m_table->AppendRows( numRows ) ) + wxGridCellAttr *attr = NULL; + // Additional test to avoid looking at the cache e.g. for + // wxNoCellCoords, as this will confuse memory management. + if ( row >= 0 ) { - if ( m_currentCellCoords == wxGridNoCellCoords ) + if ( !LookupAttr(row, col, &attr) ) { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SelectCell( 0, 0 ); + attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any) + : (wxGridCellAttr *)NULL; + CacheAttr(row, col, attr); } - - // the table will have sent the results of the append row - // operation to this view object as a grid table message - // - if ( !GetBatchCount() ) Refresh(); - return TRUE; + } + if (attr) + { + attr->SetDefAttr(m_defaultCellAttr); } else { - return FALSE; + attr = m_defaultCellAttr; + attr->IncRef(); } + + return attr; } -bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) ) +wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const { - // TODO: something with updateLabels flag + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; - if ( !m_created ) + wxCHECK_MSG( m_table, attr, + _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") ); + + attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell); + if ( !attr ) { - wxLogError( "Called wxGrid::DeleteRows() before calling CreateGrid()" ); - return FALSE; + attr = new wxGridCellAttr(m_defaultCellAttr); + + // artificially inc the ref count to match DecRef() in caller + attr->IncRef(); + m_table->SetAttr(attr, row, col); } - - if ( m_table && m_table->DeleteRows( pos, numRows ) ) + + return attr; +} + +// ---------------------------------------------------------------------------- +// setting column attributes (wrappers around SetColAttr) +// ---------------------------------------------------------------------------- + +void wxGrid::SetColFormatBool(int col) +{ + SetColFormatCustom(col, wxGRID_VALUE_BOOL); +} + +void wxGrid::SetColFormatNumber(int col) +{ + SetColFormatCustom(col, wxGRID_VALUE_NUMBER); +} + +void wxGrid::SetColFormatFloat(int col, int width, int precision) +{ + wxString typeName = wxGRID_VALUE_FLOAT; + if ( (width != -1) || (precision != -1) ) { - // the table will have sent the results of the delete row - // operation to this view object as a grid table message - // - if ( m_numRows > 0 ) - SetEditControlValue(); - else - HideCellEditControl(); - - if ( !GetBatchCount() ) Refresh(); - return TRUE; + typeName << _T(':') << width << _T(',') << precision; + } + + SetColFormatCustom(col, typeName); +} + +void wxGrid::SetColFormatCustom(int col, const wxString& typeName) +{ + wxGridCellAttr *attr = (wxGridCellAttr *)NULL; + + attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col ); + if(!attr) + attr = new wxGridCellAttr; + wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName); + attr->SetRenderer(renderer); + + SetColAttr(col, attr); + +} + +// ---------------------------------------------------------------------------- +// setting cell attributes: this is forwarded to the table +// ---------------------------------------------------------------------------- + +void wxGrid::SetAttr(int row, int col, wxGridCellAttr *attr) +{ + if ( CanHaveAttributes() ) + { + m_table->SetAttr(attr, row, col); + ClearAttrCache(); } else { - return FALSE; + wxSafeDecRef(attr); } } -bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr) { - // TODO: something with updateLabels flag - - if ( !m_created ) + if ( CanHaveAttributes() ) { - wxLogError( "Called wxGrid::InsertCols() before calling CreateGrid()" ); - return FALSE; + m_table->SetRowAttr(attr, row); + ClearAttrCache(); } - - if ( m_table ) + else { - HideCellEditControl(); - bool ok = m_table->InsertCols( pos, numCols ); - - // the table will have sent the results of the insert col - // operation to this view object as a grid table message - // - if ( ok ) - { - if ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SelectCell( 0, 0 ); - } + wxSafeDecRef(attr); + } +} - if ( !GetBatchCount() ) Refresh(); - } - - SetEditControlValue(); - return ok; +void wxGrid::SetColAttr(int col, wxGridCellAttr *attr) +{ + if ( CanHaveAttributes() ) + { + m_table->SetColAttr(attr, col); + ClearAttrCache(); } else { - return FALSE; + wxSafeDecRef(attr); } } -bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) ) +void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour ) { - // TODO: something with updateLabels flag - - if ( !m_created ) + if ( CanHaveAttributes() ) { - wxLogError( "Called wxGrid::AppendCols() before calling CreateGrid()" ); - return FALSE; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetBackgroundColour(colour); + attr->DecRef(); } +} - if ( m_table && m_table->AppendCols( numCols ) ) - { - // the table will have sent the results of the append col - // operation to this view object as a grid table message - // - if ( m_currentCellCoords == wxGridNoCellCoords ) - { - // if we have just inserted cols into an empty grid the current - // cell will be undefined... - // - SelectCell( 0, 0 ); - } - if ( !GetBatchCount() ) Refresh(); - return TRUE; - } - else +void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour ) +{ + if ( CanHaveAttributes() ) { - return FALSE; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetTextColour(colour); + attr->DecRef(); } } -bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) +void wxGrid::SetCellFont( int row, int col, const wxFont& font ) { - // TODO: something with updateLabels flag - - if ( !m_created ) + if ( CanHaveAttributes() ) { - wxLogError( "Called wxGrid::DeleteCols() before calling CreateGrid()" ); - return FALSE; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetFont(font); + attr->DecRef(); } - - if ( m_table && m_table->DeleteCols( pos, numCols ) ) +} + +void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) +{ + if ( CanHaveAttributes() ) { - // the table will have sent the results of the delete col - // operation to this view object as a grid table message - // - if ( m_numCols > 0 ) - SetEditControlValue(); - else - HideCellEditControl(); - - if ( !GetBatchCount() ) Refresh(); - return TRUE; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetAlignment(horiz, vert); + attr->DecRef(); } - else +} + +void wxGrid::SetCellOverflow( int row, int col, bool allow ) +{ + if ( CanHaveAttributes() ) { - return FALSE; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetOverflow(allow); + attr->DecRef(); } } - +void wxGrid::SetCellSize( int row, int col, int num_rows, int num_cols ) +{ + if ( CanHaveAttributes() ) + { + int cell_rows, cell_cols; + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->GetSize(&cell_rows, &cell_cols); + attr->SetSize(num_rows, num_cols); + attr->DecRef(); -// ------ control panel and cell edit control -// + // Cannot set the size of a cell to 0 or negative values + // While it is perfectly legal to do that, this function cannot + // handle all the possibilies, do it by hand by getting the CellAttr. + // You can only set the size of a cell to 1,1 or greater with this fn + wxASSERT_MSG( !((cell_rows < 1) || (cell_cols < 1)), + wxT("wxGrid::SetCellSize setting cell size that is already part of another cell")); + wxASSERT_MSG( !((num_rows < 1) || (num_cols < 1)), + wxT("wxGrid::SetCellSize setting cell size to < 1")); -void wxGrid::EnableEditing( bool edit ) + // if this was already a multicell then "turn off" the other cells first + if ((cell_rows > 1) || (cell_rows > 1)) + { + int i, j; + for (j=row; jSetSize( 1, 1 ); + attr_stub->DecRef(); + } + } + } + } + + // mark the cells that will be covered by this cell to + // negative or zero values to point back at this cell + if (((num_rows > 1) || (num_cols > 1)) && (num_rows >= 1) && (num_cols >= 1)) + { + int i, j; + for (j=row; jSetSize( row-j, col-i ); + attr_stub->DecRef(); + } + } + } + } + } +} + +void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer) { - // TODO: improve this ? - // - if ( edit != m_editable ) + if ( CanHaveAttributes() ) { - m_editable = edit; - if ( !m_editable ) HideCellEditControl(); - m_topEditCtrlEnabled = m_editable; - m_cellEditCtrlEnabled = m_editable; - if ( !m_editable ) ShowCellEditControl(); + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetRenderer(renderer); + attr->DecRef(); } } - -void wxGrid::EnableTopEditControl( bool enable ) +void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor) { - if ( enable != m_topEditCtrlEnabled ) + if ( CanHaveAttributes() ) { - HideCellEditControl(); - m_topEditCtrlEnabled = enable; - CalcDimensions(); - m_topEditCtrl->Show( enable ); - - if ( m_currentCellCoords != wxGridNoCellCoords ) - SetEditControlValue(); - - ShowCellEditControl(); - if ( !GetBatchCount() ) Refresh(); + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetEditor(editor); + attr->DecRef(); } } -void wxGrid::EnableCellEditControl( bool enable ) +void wxGrid::SetReadOnly(int row, int col, bool isReadOnly) { - if ( m_cellEditCtrl && - enable != m_cellEditCtrlEnabled ) + if ( CanHaveAttributes() ) { - wxClientDC dc( this ); - - HideCurrentCellHighlight( dc ); - HideCellEditControl(); - SaveEditControlValue(); - - m_cellEditCtrlEnabled = enable; - - SetEditControlValue(); - ShowCellEditControl(); - ShowCurrentCellHighlight( dc ); + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetReadOnly(isReadOnly); + attr->DecRef(); } } +// ---------------------------------------------------------------------------- +// Data type registration +// ---------------------------------------------------------------------------- -// -// ------ grid formatting functions -// +void wxGrid::RegisterDataType(const wxString& typeName, + wxGridCellRenderer* renderer, + wxGridCellEditor* editor) +{ + m_typeRegistry->RegisterDataType(typeName, renderer, editor); +} -void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) + +wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const { - *horiz = m_rowLabelHorizAlign; - *vert = m_rowLabelVertAlign; + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultEditorForType(typeName); } -void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) +wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const { - *horiz = m_colLabelHorizAlign; - *vert = m_colLabelVertAlign; + wxString typeName = m_table->GetTypeName(row, col); + return GetDefaultRendererForType(typeName); } -wxString wxGrid::GetRowLabelValue( int row ) +wxGridCellEditor* +wxGrid::GetDefaultEditorForType(const wxString& typeName) const { - if ( m_table ) - { - return m_table->GetRowLabelValue( row ); - } - else + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) { - wxString s; - s << row; - return s; + wxFAIL_MSG(wxT("Unknown data type name")); + + return NULL; } + + return m_typeRegistry->GetEditor(index); } -wxString wxGrid::GetColLabelValue( int col ) +wxGridCellRenderer* +wxGrid::GetDefaultRendererForType(const wxString& typeName) const { - if ( m_table ) - { - return m_table->GetColLabelValue( col ); - } - else + int index = m_typeRegistry->FindOrCloneDataType(typeName); + if ( index == wxNOT_FOUND ) { - wxString s; - s << col; - return s; + wxFAIL_MSG(wxT("Unknown data type name")); + + return NULL; } -} -void wxGrid::SetRowLabelSize( int width ) -{ - m_rowLabelWidth = wxMax( 0, width ); - CalcDimensions(); - ShowCellEditControl(); - if ( !GetBatchCount() ) Refresh(); + return m_typeRegistry->GetRenderer(index); } -void wxGrid::SetColLabelSize( int height ) -{ - m_colLabelHeight = wxMax( 0, height ); - CalcDimensions(); - ShowCellEditControl(); - if ( !GetBatchCount() ) Refresh(); -} -void wxGrid::SetLabelBackgroundColour( const wxColour& colour ) +// ---------------------------------------------------------------------------- +// row/col size +// ---------------------------------------------------------------------------- + +void wxGrid::EnableDragRowSize( bool enable ) { - m_labelBackgroundColour = colour; - if ( !GetBatchCount() ) Refresh(); + m_canDragRowSize = enable; } -void wxGrid::SetLabelTextColour( const wxColour& colour ) + +void wxGrid::EnableDragColSize( bool enable ) { - m_labelTextColour = colour; - if ( !GetBatchCount() ) Refresh(); + m_canDragColSize = enable; } -void wxGrid::SetLabelFont( const wxFont& font ) +void wxGrid::EnableDragGridSize( bool enable ) { - m_labelFont = font; - if ( !GetBatchCount() ) Refresh(); + m_canDragGridSize = enable; } -void wxGrid::SetRowLabelAlignment( int horiz, int vert ) + +void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) { - if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT ) - { - m_rowLabelHorizAlign = horiz; - } - - if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM ) + m_defaultRowHeight = wxMax( height, m_minAcceptableRowHeight ); + + if ( resizeExistingRows ) { - m_rowLabelVertAlign = vert; + // since we are resizing all rows to the default row size, + // we can simply clear the row heights and row bottoms + // arrays (which also allows us to take advantage of + // some speed optimisations) + m_rowHeights.Empty(); + m_rowBottoms.Empty(); + if ( !GetBatchCount() ) + CalcDimensions(); } - - if ( !GetBatchCount() ) Refresh(); } -void wxGrid::SetColLabelAlignment( int horiz, int vert ) +void wxGrid::SetRowSize( int row, int height ) { - if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT ) - { - m_colLabelHorizAlign = horiz; - } - - if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM ) + wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); + + // See comment in SetColSize + if ( height < GetRowMinimalAcceptableHeight()) { return; } + + if ( m_rowHeights.IsEmpty() ) { - m_colLabelVertAlign = vert; + // need to really create the array + InitRowHeights(); } - if ( !GetBatchCount() ) Refresh(); -} + int h = wxMax( 0, height ); + int diff = h - m_rowHeights[row]; -void wxGrid::SetRowLabelValue( int row, const wxString& s ) -{ - if ( m_table ) + m_rowHeights[row] = h; + int i; + for ( i = row; i < m_numRows; i++ ) { - m_table->SetRowLabelValue( row, s ); - if ( !GetBatchCount() ) Refresh(); + m_rowBottoms[i] += diff; } + if ( !GetBatchCount() ) + CalcDimensions(); } -void wxGrid::SetColLabelValue( int col, const wxString& s ) +void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) { - if ( m_table ) + m_defaultColWidth = wxMax( width, m_minAcceptableColWidth ); + + if ( resizeExistingCols ) { - m_table->SetColLabelValue( col, s ); - if ( !GetBatchCount() ) Refresh(); + // since we are resizing all columns to the default column size, + // we can simply clear the col widths and col rights + // arrays (which also allows us to take advantage of + // some speed optimisations) + m_colWidths.Empty(); + m_colRights.Empty(); + if ( !GetBatchCount() ) + CalcDimensions(); } } -void wxGrid::SetGridLineColour( const wxColour& colour ) +void wxGrid::SetColSize( int col, int width ) { - m_gridLineColour = colour; + wxCHECK_RET( col >= 0 && col < m_numCols, _T("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 - wxClientDC dc( this ); - DrawGridLines( dc ); -} + if ( width < GetColMinimalAcceptableWidth()) { return; } + + if ( m_colWidths.IsEmpty() ) + { + // need to really create the array + InitColWidths(); + } -void wxGrid::EnableGridLines( bool enable ) -{ - if ( enable != m_gridLinesEnabled ) + // if < 0 calc new width from label + if( width < 0 ) { - m_gridLinesEnabled = enable; - if ( !GetBatchCount() ) Refresh(); + 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; + + int i; + for ( i = col; i < m_numCols; i++ ) + { + m_colRights[i] += diff; } + if ( !GetBatchCount() ) + CalcDimensions(); } -int wxGrid::GetDefaultRowSize() +void wxGrid::SetColMinimalWidth( int col, int width ) { - return m_defaultRowHeight; + if (width > GetColMinimalAcceptableWidth()) { + m_colMinWidths[col] = width; + } } -int wxGrid::GetRowSize( int row ) +void wxGrid::SetRowMinimalHeight( int row, int width ) { - if ( row >= 0 && row < m_numRows ) - return m_rowHeights[row]; - else - return 0; // TODO: log an error here + if (width > GetRowMinimalAcceptableHeight()) { + m_rowMinHeights[row] = width; + } } -int wxGrid::GetDefaultColSize() +int wxGrid::GetColMinimalWidth(int col) const { - return m_defaultColWidth; + wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(col); + return it != m_colMinWidths.end() ? (int)it->second : m_minAcceptableColWidth; } -int wxGrid::GetColSize( int col ) +int wxGrid::GetRowMinimalHeight(int row) const { - if ( col >= 0 && col < m_numCols ) - return m_colWidths[col]; - else - return 0; // TODO: log an error here + wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(row); + return it != m_rowMinHeights.end() ? (int)it->second : m_minAcceptableRowHeight; } -wxColour wxGrid::GetDefaultCellBackgroundColour() +void wxGrid::SetColMinimalAcceptableWidth( int width ) { - // TODO: replace this temp test code - // - return wxColour( 255, 255, 255 ); + if ( width<1 ) + return; + m_minAcceptableColWidth = width; } -wxColour wxGrid::GetCellBackgroundColour( int row, int col ) +void wxGrid::SetRowMinimalAcceptableHeight( int height ) { - // TODO: replace this temp test code - // - return wxColour( 255, 255, 255 ); -} + if ( height<1 ) + return; + m_minAcceptableRowHeight = height; +}; -wxColour wxGrid::GetDefaultCellTextColour() +int wxGrid::GetColMinimalAcceptableWidth() const { - // TODO: replace this temp test code - // - return wxColour( 0, 0, 0 ); + return m_minAcceptableColWidth; } -wxColour wxGrid::GetCellTextColour( int row, int col ) +int wxGrid::GetRowMinimalAcceptableHeight() const { - // TODO: replace this temp test code - // - return wxColour( 0, 0, 0 ); + return m_minAcceptableRowHeight; } +// ---------------------------------------------------------------------------- +// auto sizing +// ---------------------------------------------------------------------------- -wxColour wxGrid::GetCellHighlightColour() +void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column ) { - // TODO: replace this temp test code - // - return wxColour( 0, 0, 0 ); -} + wxClientDC dc(m_gridWin); + // init both of them to avoid compiler warnings, even if weo nly need one + int row = -1, + col = -1; + if ( column ) + col = colOrRow; + else + row = colOrRow; -wxFont wxGrid::GetDefaultCellFont() -{ - return m_defaultCellFont; -} + wxCoord extent, extentMax = 0; + int max = column ? m_numRows : m_numCols; + for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ ) + { + if ( column ) + row = rowOrCol; + else + col = rowOrCol; -wxFont wxGrid::GetCellFont( int row, int col ) -{ - // TODO: replace this temp test code - // - return m_defaultCellFont; + 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 ) + { + extentMax = extent; + } + + renderer->DecRef(); + } + + attr->DecRef(); + } + + // now also compare with the column label extent + wxCoord w, h; + dc.SetFont( GetLabelFont() ); + + if ( column ) + { + dc.GetTextExtent( GetColLabelValue(col), &w, &h ); + if( GetColLabelTextOrientation() == wxVERTICAL ) + w = h; + } + else + dc.GetTextExtent( 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) + extentMax = column ? m_defaultColWidth : m_defaultRowHeight; + } + else + { + if ( column ) + { + // leave some space around text + extentMax += 10; + } + else + { + extentMax += 6; + } + } + + if ( column ) + { + 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 ); + } + } + else + { + SetRowSize(row, extentMax); + if ( !GetBatchCount() ) + { + int cw, ch, dummy; + m_gridWin->GetClientSize( &cw, &ch ); + wxRect rect ( CellToRect( row, 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 ); + } + } + if ( setAsMin ) + { + if ( column ) + SetColMinimalWidth(col, extentMax); + else + SetRowMinimalHeight(row, extentMax); + } } -void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) +int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin) { - // TODO: replace this temp test code - // - *horiz = wxLEFT; - *vert = wxTOP; + int width = m_rowLabelWidth; + + if ( !calcOnly ) + BeginBatch(); + + for ( int col = 0; col < m_numCols; col++ ) + { + if ( !calcOnly ) + { + AutoSizeColumn(col, setAsMin); + } + + width += GetColWidth(col); + } + + if ( !calcOnly ) + EndBatch(); + + return width; } -void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) +int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin) { - // TODO: replace this temp test code - // - *horiz = wxLEFT; - *vert = wxTOP; + int height = m_colLabelHeight; + + if ( !calcOnly ) + BeginBatch(); + + for ( int row = 0; row < m_numRows; row++ ) + { + if ( !calcOnly ) + { + AutoSizeRow(row, setAsMin); + } + + height += GetRowHeight(row); + } + + if ( !calcOnly ) + EndBatch(); + + return height; } -void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) +void wxGrid::AutoSize() { - m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT ); + BeginBatch(); - if ( resizeExistingRows ) + 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) * GRID_SCROLL_LINE_X, + GetScrollY(size.y + m_extraHeight + 1) * GRID_SCROLL_LINE_Y); + + // 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 ) { - // TODO: what do we do about events here ? - // Generate an event for each resize ? - // - int row; - for ( row = 0; row < m_numRows; row++ ) + // 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 ) { - m_rowHeights[row] = m_defaultRowHeight; + for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- ) + { + SetColSize(col, GetColWidth(col) + 1); + } } - CalcDimensions(); - if ( !GetBatchCount() ) Refresh(); } -} -void wxGrid::SetRowSize( int row, int height ) -{ - if ( row >= 0 && row < m_numRows ) + // same for rows + diff = sizeFit.y - size.y - (m_extraHeight + 1); + if ( diff && m_numRows ) { - m_rowHeights[row] = wxMax( 0, height ); - CalcDimensions(); - if ( !GetBatchCount() ) Refresh(); + // 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); + } + } - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_ROW_SIZE, - row, -1 ); - } - else - { - // TODO: log an error here + // 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); + } + } } + + EndBatch(); + + SetClientSize(sizeFit); } -void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) +void wxGrid::AutoSizeRowLabelSize( int row ) { - m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH ); + wxArrayString lines; + long w, h; - if ( resizeExistingCols ) + // Hide the edit control, so it + // won't interfer with drag-shrinking. + if( IsCellEditControlShown() ) { - // TODO: what do we do about events here ? - // Generate an event for each resize ? - // - int col; - for ( col = 0; col < m_numCols; col++ ) - { - m_colWidths[col] = m_defaultColWidth; - } - CalcDimensions(); - if ( !GetBatchCount() ) Refresh(); + HideCellEditControl(); + SaveEditControlValue(); } + + // 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); + ForceRefresh(); } -void wxGrid::SetColSize( int col, int width ) +void wxGrid::AutoSizeColLabelSize( int col ) { - if ( col >= 0 && col < m_numCols ) - { - m_colWidths[col] = wxMax( 0, width ); - CalcDimensions(); - if ( !GetBatchCount() ) Refresh(); + wxArrayString lines; + long w, h; - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( EVT_GRID_COL_SIZE, - -1, col ); - } - else + // Hide the edit control, so it + // won't interfer with drag-shrinking. + if( IsCellEditControlShown() ) { - // TODO: log an error here + HideCellEditControl(); + SaveEditControlValue(); } -} -void wxGrid::SetDefaultCellBackgroundColour( const wxColour& ) -{ - // TODO: everything !!! - // + // 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); + ForceRefresh(); } -void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& ) +wxSize wxGrid::DoGetBestSize() const { - // TODO: everything !!! - // -} + // don't set sizes, only calculate them + wxGrid *self = (wxGrid *)this; // const_cast -void wxGrid::SetDefaultCellTextColour( const wxColour& ) -{ - // TODO: everything !!! - // -} + int width, height; + width = self->SetOrCalcColumnSizes(TRUE); + height = self->SetOrCalcRowSizes(TRUE); -void wxGrid::SetCellTextColour( int row, int col, const wxColour& ) -{ - // TODO: everything !!! - // -} + int maxwidth, maxheight; + wxDisplaySize( & maxwidth, & maxheight ); -void wxGrid::SetCellHighlightColour( const wxColour& ) -{ - // TODO: everything !!! - // -} + if ( width > maxwidth ) width = maxwidth; + if ( height > maxheight ) height = maxheight; -void wxGrid::SetDefaultCellFont( const wxFont& ) -{ - // TODO: everything !!! - // + return wxSize( width, height ); } -void wxGrid::SetCellFont( int row, int col, const wxFont& ) +void wxGrid::Fit() { - // TODO: everything !!! - // + AutoSize(); } -void wxGrid::SetDefaultCellAlignment( int horiz, int vert ) -{ - // TODO: everything !!! - // -} -void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) +wxPen& wxGrid::GetDividerPen() const { - // TODO: everything !!! - // + return wxNullPen; } - -// -// ------ cell value accessor functions -// +// ---------------------------------------------------------------------------- +// cell value accessor functions +// ---------------------------------------------------------------------------- void wxGrid::SetCellValue( int row, int col, const wxString& s ) { if ( m_table ) { - m_table->SetValue( row, col, s.c_str() ); - DrawCell( row, col ); - if ( m_currentCellCoords.GetRow() == row && - m_currentCellCoords.GetCol() == col ) + m_table->SetValue( row, col, s ); + if ( !GetBatchCount() ) { - SetEditControlValue( s ); + int dummy; + wxRect rect( CellToRect( row, col ) ); + rect.x = 0; + rect.width = m_gridWin->GetClientSize().GetWidth(); + CalcScrolledPosition(0, rect.y, &dummy, &rect.y); + m_gridWin->Refresh( FALSE, &rect ); } - } -} - - - -// -// ------ interaction with data model -// -bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg ) -{ - switch ( msg.GetId() ) - { - case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES: - return GetModelValues(); - - case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES: - return SetModelValues(); - - case wxGRIDTABLE_NOTIFY_ROWS_INSERTED: - case wxGRIDTABLE_NOTIFY_ROWS_APPENDED: - case wxGRIDTABLE_NOTIFY_ROWS_DELETED: - case wxGRIDTABLE_NOTIFY_COLS_INSERTED: - case wxGRIDTABLE_NOTIFY_COLS_APPENDED: - case wxGRIDTABLE_NOTIFY_COLS_DELETED: - return Redimension( msg ); - default: - return FALSE; + if ( m_currentCellCoords.GetRow() == row && + m_currentCellCoords.GetCol() == col && + IsCellEditControlShown()) + // Note: If we are using IsCellEditControlEnabled, + // this interacts badly with calling SetCellValue from + // an EVT_GRID_CELL_CHANGE handler. + { + HideCellEditControl(); + ShowCellEditControl(); // will reread data from table + } } } // -// ------ Grid location functions +// ------ Block, row and col selection // -// (see also inline functions in grid.h) - -// check to see if a cell location is wholly visible -// -bool wxGrid::IsVisible( const wxGridCellCoords& coords ) +void wxGrid::SelectRow( int row, bool addToSelected ) { - return ( coords.GetRow() >= m_scrollPosY && - coords.GetRow() < m_scrollPosY + m_wholeRowsVisible && - coords.GetCol() >= m_scrollPosX && - coords.GetCol() < m_scrollPosX + m_wholeColsVisible ); + if ( IsSelection() && !addToSelected ) + ClearSelection(); + + if ( m_selection ) + m_selection->SelectRow( row, FALSE, addToSelected ); } -// make the specified cell location visible by doing a minimal amount -// of scrolling -// -void wxGrid::MakeCellVisible( int row, int col ) +void wxGrid::SelectCol( int col, bool addToSelected ) { - int lastX = m_scrollPosX; - int lastY = m_scrollPosY; - - if ( row >= 0 && row < m_numRows && - col >= 0 && col < m_numCols ) - { - if ( row < m_scrollPosY ) - { - SetVerticalScrollPos( row ); - } - else if ( row >= m_scrollPosY + m_wholeRowsVisible ) - { - int i; - int h = m_rowBottoms[row]; - for ( i = m_scrollPosY; i < m_numRows && h > m_bottom; i++ ) - { - h -= m_rowHeights[i]; - } - SetVerticalScrollPos( i ); - } - - if ( col < m_scrollPosX ) - { - SetHorizontalScrollPos( col ); - } - else if ( col >= m_scrollPosX + m_wholeColsVisible ) - { - int i; - int w = m_colRights[col]; - for ( i = m_scrollPosX; i < m_numCols && w > m_right; i++ ) - { - w -= m_colWidths[i]; - } - SetHorizontalScrollPos( i ); - } + if ( IsSelection() && !addToSelected ) + ClearSelection(); - if ( m_scrollPosX != lastX || m_scrollPosY != lastY ) - { - // The cell was not visible before but not it is - // - ShowCellEditControl(); - } - } - else - { - // TODO: log an error - } + if ( m_selection ) + m_selection->SelectCol( col, FALSE, addToSelected ); } -void wxGrid::SetVerticalScrollPos( int topMostRow ) +void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, + bool addToSelected ) { - if ( m_vertScrollBar && topMostRow != m_scrollPosY ) - { - m_scrollPosY = topMostRow; + if ( IsSelection() && !addToSelected ) + ClearSelection(); - CalcDimensions(); - Refresh(); - } + if ( m_selection ) + m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol, + FALSE, addToSelected ); } -void wxGrid::SetHorizontalScrollPos( int leftMostCol ) +void wxGrid::SelectAll() { - if ( m_horizScrollBar && leftMostCol != m_scrollPosX ) + if ( m_numRows > 0 && m_numCols > 0 ) { - m_scrollPosX = leftMostCol; - - CalcDimensions(); - Refresh(); + if ( m_selection ) + m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 ); } } - // -// ------ block, row and col selection +// ------ Cell, row and col deselection // -void wxGrid::SelectRow( int row, bool addToSelected ) +void wxGrid::DeselectRow( int row ) { - if ( IsSelection() && addToSelected ) + if ( !m_selection ) + return; + + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) { - if ( m_selectedTopLeft.GetRow() > row ) - m_selectedTopLeft.SetRow( row ); - - m_selectedTopLeft.SetCol( 0 ); - - if ( m_selectedBottomRight.GetRow() < row ) - m_selectedBottomRight.SetRow( row ); - - m_selectedBottomRight.SetCol( m_numCols - 1 ); + if ( m_selection->IsInSelection(row, 0 ) ) + m_selection->ToggleCellSelection( row, 0); } else { - ClearSelection(); - m_selectedTopLeft.Set( row, 0 ); - m_selectedBottomRight.Set( row, m_numCols-1 ); - } - - if ( !GetBatchCount() ) - { - wxRect rect( SelectionToRect() ); - if ( rect != wxGridNoCellRect ) Refresh( TRUE, &rect ); + int nCols = GetNumberCols(); + for ( int i = 0; i < nCols ; i++ ) + { + if ( m_selection->IsInSelection(row, i ) ) + m_selection->ToggleCellSelection( row, i); + } } - - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); - - GetEventHandler()->ProcessEvent(gridEvt); } - -void wxGrid::SelectCol( int col, bool addToSelected ) +void wxGrid::DeselectCol( int col ) { - if ( addToSelected && m_selectedTopLeft != wxGridNoCellCoords ) - { - if ( m_selectedTopLeft.GetCol() > col ) - m_selectedTopLeft.SetCol( col ); - - m_selectedTopLeft.SetRow( 0 ); - - if ( m_selectedBottomRight.GetCol() < col ) - m_selectedBottomRight.SetCol( col ); + if ( !m_selection ) + return; - m_selectedBottomRight.SetRow( m_numRows - 1 ); + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) + { + if ( m_selection->IsInSelection(0, col ) ) + m_selection->ToggleCellSelection( 0, col); } else { - ClearSelection(); - m_selectedTopLeft.Set( 0, col ); - m_selectedBottomRight.Set( m_numRows-1, col ); + int nRows = GetNumberRows(); + for ( int i = 0; i < nRows ; i++ ) + { + if ( m_selection->IsInSelection(i, col ) ) + m_selection->ToggleCellSelection(i, col); + } } +} - if ( !GetBatchCount() ) - { - wxRect rect( SelectionToRect() ); - if ( rect != wxGridNoCellRect ) Refresh( TRUE, &rect ); - } +void wxGrid::DeselectCell( int row, int col ) +{ + if ( m_selection && m_selection->IsInSelection(row, col) ) + m_selection->ToggleCellSelection(row, col); +} - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); +bool wxGrid::IsSelection() +{ + return ( m_selection && (m_selection->IsSelection() || + ( m_selectingTopLeft != wxGridNoCellCoords && + m_selectingBottomRight != 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() )) ); +} - GetEventHandler()->ProcessEvent(gridEvt); +wxGridCellCoordsArray wxGrid::GetSelectedCells() const +{ + if (!m_selection) { wxGridCellCoordsArray a; return a; } + return m_selection->m_cellSelection; +} +wxGridCellCoordsArray wxGrid::GetSelectionBlockTopLeft() const +{ + if (!m_selection) { wxGridCellCoordsArray a; return a; } + return m_selection->m_blockSelectionTopLeft; +} +wxGridCellCoordsArray wxGrid::GetSelectionBlockBottomRight() const +{ + if (!m_selection) { wxGridCellCoordsArray a; return a; } + return m_selection->m_blockSelectionBottomRight; +} +wxArrayInt wxGrid::GetSelectedRows() const +{ + if (!m_selection) { wxArrayInt a; return a; } + return m_selection->m_rowSelection; +} +wxArrayInt wxGrid::GetSelectedCols() const +{ + if (!m_selection) { wxArrayInt a; return a; } + return m_selection->m_colSelection; } -void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol ) +void wxGrid::ClearSelection() { - int temp; - - if ( topRow > bottomRow ) + m_selectingTopLeft = wxGridNoCellCoords; + m_selectingBottomRight = wxGridNoCellCoords; + 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 rect( wxGridNoCellRect ); + wxRect cellRect; + + cellRect = CellToRect( topLeft ); + if ( cellRect != wxGridNoCellRect ) { - temp = topRow; - topRow = bottomRow; - bottomRow = temp; + rect = cellRect; } - - if ( leftCol > rightCol ) + else { - temp = leftCol; - leftCol = rightCol; - rightCol = temp; + rect = wxRect( 0, 0, 0, 0 ); } - m_selectedTopLeft.Set( topRow, leftCol ); - m_selectedBottomRight.Set( bottomRow, rightCol ); - - if ( !GetBatchCount() ) + cellRect = CellToRect( bottomRight ); + if ( cellRect != wxGridNoCellRect ) { - wxRect rect( SelectionToRect() ); - if ( rect != wxGridNoCellRect ) Refresh( TRUE, &rect ); + rect += cellRect; } - - // only generate an event if the block is not being selected by - // dragging the mouse (in which case the event will be generated in - // OnMouse) } - if ( !m_isDragging ) + else { - wxGridRangeSelectEvent gridEvt( GetId(), - EVT_GRID_RANGE_SELECT, - this, - m_selectedTopLeft, - m_selectedBottomRight ); - - GetEventHandler()->ProcessEvent(gridEvt); + return wxGridNoCellRect; } -} -void wxGrid::SelectAll() -{ - m_selectedTopLeft.Set( 0, 0 ); - m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 ); - - if ( !GetBatchCount() ) Refresh(); -} + int i, j; + int left = rect.GetLeft(); + int top = rect.GetTop(); + int right = rect.GetRight(); + int bottom = rect.GetBottom(); + int leftCol = topLeft.GetCol(); + int topRow = topLeft.GetRow(); + int rightCol = bottomRight.GetCol(); + int bottomRow = bottomRight.GetRow(); -void wxGrid::ClearSelection() -{ - if ( IsSelection() ) + if (left > right) { - wxRect rect( SelectionToRect() ); - if ( rect != wxGridNoCellRect ) - { - Refresh( TRUE, &rect ); - } - - m_selectedTopLeft = wxGridNoCellCoords; - m_selectedBottomRight = wxGridNoCellCoords; + i = left; + left = right; + right = i; + i = leftCol; + leftCol=rightCol; + rightCol = i; } -} + if (top > bottom) + { + i = top; + top = bottom; + bottom = i; + i = topRow; + topRow = bottomRow; + bottomRow = i; + } -wxRect wxGrid::SelectionToRect() -{ - wxRect rect; - wxRect cellRect; - if ( IsSelection() ) + for ( j = topRow; j <= bottomRow; j++ ) { - cellRect = CellToRect( m_selectedTopLeft ); - if ( cellRect != wxGridNoCellRect ) - { - rect = cellRect; - } - else - { - rect = wxRect( m_left, m_top, 0, 0 ); - } - - cellRect = CellToRect( m_selectedBottomRight ); - if ( cellRect != wxGridNoCellRect ) + for ( i = leftCol; i <= rightCol; i++ ) { - rect += cellRect; - } - else - { - return wxGridNoCellRect; + if ((j==topRow) || (j==bottomRow) || (i==leftCol) || (i==rightCol)) + { + 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; + } + else i = rightCol; // jump over inner cells. } } - return rect; -} + // 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) ); + return rect; +} // // ------ Grid event classes // -IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent ) +IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxNotifyEvent ) wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj, - int row, int col, int x, int y, + int row, int col, int x, int y, bool sel, bool control, bool shift, bool alt, bool meta ) : wxNotifyEvent( type, id ) { @@ -4315,16 +10039,17 @@ wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj, m_col = col; m_x = x; m_y = y; + m_selecting = sel; m_control = control; m_shift = shift; m_alt = alt; m_meta = meta; - + SetEventObject(obj); } -IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxEvent ) +IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxNotifyEvent ) wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj, int rowOrCol, int x, int y, @@ -4338,21 +10063,23 @@ wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj, m_shift = shift; m_alt = alt; m_meta = meta; - + SetEventObject(obj); } -IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent ) +IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxNotifyEvent ) wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj, - const wxGridCellCoords& topLeft, - const wxGridCellCoords& bottomRight, - bool control, bool shift, bool alt, bool meta ) - : wxNotifyEvent( type, id ) + const wxGridCellCoords& topLeft, + const wxGridCellCoords& bottomRight, + bool sel, bool control, + bool shift, bool alt, bool meta ) + : wxNotifyEvent( type, id ) { m_topLeft = topLeft; m_bottomRight = bottomRight; + m_selecting = sel; m_control = control; m_shift = shift; m_alt = alt; @@ -4362,5 +10089,18 @@ wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObjec } -#endif // ifndef wxUSE_NEW_GRID +IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent, wxCommandEvent) + +wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type, + wxObject* obj, int row, + int col, wxControl* ctrl) + : wxCommandEvent(type, id) +{ + SetEventObject(obj); + m_row = row; + m_col = col; + m_ctrl = ctrl; +} + +#endif // wxUSE_GRID