#include "wx/headerctrl.h"
#include "wx/generic/gridsel.h"
+#include "wx/generic/gridctrl.h"
+#include "wx/generic/grideditors.h"
+#include "wx/generic/private/grid.h"
const char wxGridNameStr[] = "grid";
// Required for wxIs... functions
#include <ctype.h>
+
// ----------------------------------------------------------------------------
-// array classes
+// globals
// ----------------------------------------------------------------------------
-WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr *, wxArrayAttrs,
- class WXDLLIMPEXP_ADV);
+//#define DEBUG_ATTR_CACHE
+#ifdef DEBUG_ATTR_CACHE
+ static size_t gs_nAttrCacheHits = 0;
+ static size_t gs_nAttrCacheMisses = 0;
+#endif
-struct wxGridCellWithAttr
-{
- wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_)
- : coords(row, col), attr(attr_)
- {
- wxASSERT( attr );
- }
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
- wxGridCellWithAttr(const wxGridCellWithAttr& other)
- : coords(other.coords),
- attr(other.attr)
- {
- attr->IncRef();
- }
+wxGridCellCoords wxGridNoCellCoords( -1, -1 );
+wxRect wxGridNoCellRect( -1, -1, -1, -1 );
- wxGridCellWithAttr& operator=(const wxGridCellWithAttr& other)
- {
- coords = other.coords;
- if (attr != other.attr)
- {
- attr->DecRef();
- attr = other.attr;
- attr->IncRef();
- }
- return *this;
- }
+namespace
+{
- void ChangeAttr(wxGridCellAttr* new_attr)
- {
- if (attr != new_attr)
- {
- // "Delete" (i.e. DecRef) the old attribute.
- attr->DecRef();
- attr = new_attr;
- // Take ownership of the new attribute, i.e. no IncRef.
- }
- }
+// scroll line size
+const size_t GRID_SCROLL_LINE_X = 15;
+const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
- ~wxGridCellWithAttr()
- {
- attr->DecRef();
- }
+// the size of hash tables used a bit everywhere (the max number of elements
+// in these hash tables is the number of rows/columns)
+const int GRID_HASH_SIZE = 100;
- wxGridCellCoords coords;
- wxGridCellAttr *attr;
-};
+// the minimal distance in pixels the mouse needs to move to start a drag
+// operation
+const int DRAG_SENSITIVITY = 3;
-WX_DECLARE_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray,
- class WXDLLIMPEXP_ADV);
+} // anonymous namespace
#include "wx/arrimpl.cpp"
// 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_CELL_BEGIN_DRAG)
-DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK)
-DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE)
-DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE)
-DEFINE_EVENT_TYPE(wxEVT_GRID_COL_MOVE)
-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
-// ----------------------------------------------------------------------------
-
-// header column providing access to the column information stored in wxGrid
-// via wxHeaderColumn interface
-class wxGridHeaderColumn : public wxHeaderColumn
-{
-public:
- wxGridHeaderColumn(wxGrid *grid, int col)
- : m_grid(grid),
- m_col(col)
- {
- }
-
- virtual wxString GetTitle() const { return m_grid->GetColLabelValue(m_col); }
- virtual wxBitmap GetBitmap() const { return wxNullBitmap; }
- virtual int GetWidth() const { return m_grid->GetColSize(m_col); }
- virtual int GetMinWidth() const { return 0; }
- virtual wxAlignment GetAlignment() const
- {
- int horz,
- vert;
- m_grid->GetColLabelAlignment(&horz, &vert);
-
- return static_cast<wxAlignment>(horz);
- }
-
- virtual int GetFlags() const
- {
- int flags = 0;
- if ( m_grid->CanDragColSize() )
- flags |= wxCOL_RESIZABLE;
- if ( m_grid->CanDragColMove() )
- flags |= wxCOL_REORDERABLE;
-
- return flags;
- }
-
- // TODO: currently there is no support for sorting
- virtual bool IsSortKey() const { return false; }
- virtual bool IsSortOrderAscending() const { return false; }
-
-private:
- wxGrid * const m_grid;
- const int m_col;
-
- DECLARE_NO_ASSIGN_CLASS(wxGridHeaderColumn)
-};
-
-// header control retreiving column information from the grid
-class wxGridHeaderCtrl : public wxHeaderCtrl
-{
-public:
- wxGridHeaderCtrl(wxGrid *owner)
- : wxHeaderCtrl(owner,
- wxID_ANY,
- wxDefaultPosition,
- wxDefaultSize,
- owner->CanDragColMove() ? wxHD_DRAGDROP : 0)
- {
- }
-
-protected:
- virtual wxHeaderColumn& GetColumn(unsigned int idx)
- {
- return m_columns[idx];
- }
-
-private:
- wxGrid *GetOwner() const { return static_cast<wxGrid *>(GetParent()); }
-
- // override the base class method to update our m_columns array
- virtual void OnColumnCountChanging(unsigned int count)
- {
- const unsigned countOld = m_columns.size();
- if ( count < countOld )
- {
- // just discard the columns which don't exist any more (notice that
- // we can't use resize() here as it would require the vector
- // value_type, i.e. wxGridHeaderColumn to be default constructible,
- // which it is not)
- m_columns.erase(m_columns.begin() + count, m_columns.end());
- }
- else // new columns added
- {
- // add columns for the new elements
- for ( unsigned n = countOld; n < count; n++ )
- m_columns.push_back(wxGridHeaderColumn(GetOwner(), n));
- }
- }
-
- // override to implement column auto sizing
- virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle)
- {
- GetOwner()->SetColSize(idx, widthTitle);
-
- return true;
- }
-
-
- // event handlers forwarding wxHeaderCtrl events to wxGrid
- void OnBeginResize(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoStartResizeCol(event.GetColumn());
-
- event.Skip();
- }
-
- void OnResizing(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoUpdateResizeColWidth(event.GetWidth());
- }
-
- void OnEndResize(wxHeaderCtrlEvent& event)
- {
- GetOwner()->DoEndDragResizeCol();
-
- event.Skip();
- }
-
- void OnEndReorder(wxHeaderCtrlEvent& event)
- {
- event.Skip(); // TODO: position it at event.GetNewOrder()
- }
-
- wxVector<wxGridHeaderColumn> m_columns;
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridHeaderCtrl)
-};
-
-BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl)
- EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize)
- EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing)
- EVT_HEADER_END_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnEndResize)
-
- EVT_HEADER_END_REORDER(wxID_ANY, wxGridHeaderCtrl::OnEndReorder)
-END_EVENT_TABLE()
-
-// common base class for various grid subwindows
-class WXDLLIMPEXP_ADV wxGridSubwindow : public wxWindow
-{
-public:
- wxGridSubwindow(wxGrid *owner,
- int additionalStyle = 0,
- const wxString& name = wxPanelNameStr)
- : wxWindow(owner, wxID_ANY,
- wxDefaultPosition, wxDefaultSize,
- wxBORDER_NONE | additionalStyle,
- name)
- {
- m_owner = owner;
- }
-
- virtual bool AcceptsFocus() const { return false; }
-
- wxGrid *GetOwner() { return m_owner; }
-
-protected:
- void OnMouseCaptureLost(wxMouseCaptureLostEvent& event);
-
- wxGrid *m_owner;
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridSubwindow)
-};
-
-class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxGridSubwindow
-{
-public:
- wxGridRowLabelWindow(wxGrid *parent)
- : wxGridSubwindow(parent)
- {
- }
-
-
-private:
- void OnPaint( wxPaintEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow)
-};
-
-
-class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxGridSubwindow
-{
-public:
- wxGridColLabelWindow(wxGrid *parent)
- : wxGridSubwindow(parent)
- {
- }
-
-
-private:
- void OnPaint( wxPaintEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridColLabelWindow)
-};
-
-
-class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxGridSubwindow
-{
-public:
- wxGridCornerLabelWindow(wxGrid *parent)
- : wxGridSubwindow(parent)
- {
- }
-
-private:
- void OnMouseEvent( wxMouseEvent& event );
- void OnMouseWheel( wxMouseEvent& event );
- void OnPaint( wxPaintEvent& event );
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
-};
-
-class WXDLLIMPEXP_ADV wxGridWindow : public wxGridSubwindow
-{
-public:
- wxGridWindow(wxGrid *parent)
- : wxGridSubwindow(parent,
- wxWANTS_CHARS | wxCLIP_CHILDREN,
- "GridWindow")
- {
- }
-
-
- virtual void ScrollWindow( int dx, int dy, const wxRect *rect );
-
- virtual bool AcceptsFocus() const { return true; }
-
-private:
- void OnPaint( wxPaintEvent &event );
- void OnMouseWheel( wxMouseEvent& event );
- void OnMouseEvent( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& );
- void OnKeyUp( wxKeyEvent& );
- void OnChar( wxKeyEvent& );
- void OnEraseBackground( wxEraseEvent& );
- void OnFocus( wxFocusEvent& );
-
- DECLARE_EVENT_TABLE()
- DECLARE_NO_COPY_CLASS(wxGridWindow)
-};
-
-
-class wxGridCellEditorEvtHandler : public wxEvtHandler
-{
-public:
- wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor)
- : m_grid(grid),
- m_editor(editor),
- m_inSetFocus(false)
- {
- }
-
- void OnKillFocus(wxFocusEvent& event);
- void OnKeyDown(wxKeyEvent& event);
- void OnChar(wxKeyEvent& event);
-
- void SetInSetFocus(bool inSetFocus) { m_inSetFocus = inSetFocus; }
-
-private:
- wxGrid *m_grid;
- wxGridCellEditor *m_editor;
-
- // Work around the fact that a focus kill event can be sent to
- // a combobox within a set focus event.
- bool m_inSetFocus;
-
- DECLARE_EVENT_TABLE()
- DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
- DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler)
-};
+wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_CLICK, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_CLICK, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_CELL_LEFT_DCLICK, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_CELL_RIGHT_DCLICK, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_CELL_BEGIN_DRAG, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_CLICK, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_CLICK, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_DCLICK, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_ROW_SIZE, wxGridSizeEvent )
+wxDEFINE_EVENT( wxEVT_GRID_COL_SIZE, wxGridSizeEvent )
+wxDEFINE_EVENT( wxEVT_GRID_COL_MOVE, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_COL_SORT, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent )
+wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGING, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_CELL_CHANGED, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_SELECT_CELL, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_SHOWN, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent )
+wxDEFINE_EVENT( wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent )
+// ============================================================================
+// implementation
+// ============================================================================
IMPLEMENT_ABSTRACT_CLASS(wxGridCellEditorEvtHandler, wxEvtHandler)
EVT_CHAR( wxGridCellEditorEvtHandler::OnChar )
END_EVENT_TABLE()
+BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl)
+ EVT_HEADER_CLICK(wxID_ANY, wxGridHeaderCtrl::OnClick)
-// ----------------------------------------------------------------------------
-// the internal data representation used by wxGridCellAttrProvider
-// ----------------------------------------------------------------------------
-
-// this class stores attributes set for cells
-class WXDLLIMPEXP_ADV wxGridCellAttrData
-{
-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;
-
- wxGridCellWithAttrArray m_attrs;
-};
-
-// this class stores attributes set for rows or columns
-class WXDLLIMPEXP_ADV wxGridRowOrColAttrData
-{
-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 );
-
-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
-{
-public:
- wxGridCellAttrData m_cellAttrs;
- wxGridRowOrColAttrData m_rowAttrs,
- m_colAttrs;
-};
-
-
-// ----------------------------------------------------------------------------
-// data structures used for the data type registry
-// ----------------------------------------------------------------------------
-
-struct wxGridDataTypeInfo
-{
- wxGridDataTypeInfo(const wxString& typeName,
- wxGridCellRenderer* renderer,
- wxGridCellEditor* editor)
- : m_typeName(typeName), m_renderer(renderer), m_editor(editor)
- {}
-
- ~wxGridDataTypeInfo()
- {
- wxSafeDecRef(m_renderer);
- wxSafeDecRef(m_editor);
- }
-
- wxString m_typeName;
- wxGridCellRenderer* m_renderer;
- wxGridCellEditor* m_editor;
-
- DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo)
-};
-
-
-WX_DEFINE_ARRAY_WITH_DECL_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;
-};
-
-// ----------------------------------------------------------------------------
-// operations classes abstracting the difference between operating on rows and
-// columns
-// ----------------------------------------------------------------------------
-
-// This class allows to write a function only once because by using its methods
-// it will apply to both columns and rows.
-//
-// This is an abstract interface definition, the two concrete implementations
-// below should be used when working with rows and columns respectively.
-class wxGridOperations
-{
-public:
- // Returns the operations in the other direction, i.e. wxGridRowOperations
- // if this object is a wxGridColumnOperations and vice versa.
- virtual wxGridOperations& Dual() const = 0;
-
- // Return the number of rows or columns.
- virtual int GetNumberOfLines(const wxGrid *grid) const = 0;
-
- // Return the selection mode which allows selecting rows or columns.
- virtual wxGrid::wxGridSelectionModes GetSelectionMode() const = 0;
-
- // Make a wxGridCellCoords from the given components: thisDir is row or
- // column and otherDir is column or row
- virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const = 0;
-
- // Calculate the scrolled position of the given abscissa or ordinate.
- virtual int CalcScrolledPosition(wxGrid *grid, int pos) const = 0;
-
- // Selects the horizontal or vertical component from the given object.
- virtual int Select(const wxGridCellCoords& coords) const = 0;
- virtual int Select(const wxPoint& pt) const = 0;
- virtual int Select(const wxSize& sz) const = 0;
- virtual int Select(const wxRect& r) const = 0;
- virtual int& Select(wxRect& r) const = 0;
-
- // Returns width or height of the rectangle
- virtual int& SelectSize(wxRect& r) const = 0;
-
- // Make a wxSize such that Select() applied to it returns first component
- virtual wxSize MakeSize(int first, int second) const = 0;
-
- // Sets the row or column component of the given cell coordinates
- virtual void Set(wxGridCellCoords& coords, int line) const = 0;
-
-
- // Draws a line parallel to the row or column, i.e. horizontal or vertical:
- // pos is the horizontal or vertical position of the line and start and end
- // are the coordinates of the line extremities in the other direction
- virtual void
- DrawParallelLine(wxDC& dc, int start, int end, int pos) const = 0;
-
- // Draw a horizontal or vertical line across the given rectangle
- // (this is implemented in terms of above and uses Select() to extract
- // start and end from the given rectangle)
- void DrawParallelLineInRect(wxDC& dc, const wxRect& rect, int pos) const
- {
- const int posStart = Select(rect.GetPosition());
- DrawParallelLine(dc, posStart, posStart + Select(rect.GetSize()), pos);
- }
-
-
- // Return the row or column at the given pixel coordinate.
- virtual int
- PosToLine(const wxGrid *grid, int pos, bool clip = false) const = 0;
-
- // Get the top/left position, in pixels, of the given row or column
- virtual int GetLineStartPos(const wxGrid *grid, int line) const = 0;
-
- // Get the bottom/right position, in pixels, of the given row or column
- virtual int GetLineEndPos(const wxGrid *grid, int line) const = 0;
-
- // Get the height/width of the given row/column
- virtual int GetLineSize(const wxGrid *grid, int line) const = 0;
-
- // Get wxGrid::m_rowBottoms/m_colRights array
- virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const = 0;
-
- // Get default height row height or column width
- virtual int GetDefaultLineSize(const wxGrid *grid) const = 0;
-
- // Return the minimal acceptable row height or column width
- virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const = 0;
-
- // Return the minimal row height or column width
- virtual int GetMinimalLineSize(const wxGrid *grid, int line) const = 0;
-
- // Set the row height or column width
- virtual void SetLineSize(wxGrid *grid, int line, int size) const = 0;
-
- // True if rows/columns can be resized by user
- virtual bool CanResizeLines(const wxGrid *grid) const = 0;
-
-
- // Return the index of the line at the given position
- //
- // NB: currently this is always identity for the rows as reordering is only
- // implemented for the lines
- virtual int GetLineAt(const wxGrid *grid, int line) const = 0;
-
-
- // Get the row or column label window
- virtual wxWindow *GetHeaderWindow(wxGrid *grid) const = 0;
-
- // Get the width or height of the row or column label window
- virtual int GetHeaderWindowSize(wxGrid *grid) const = 0;
-
-
- // This class is never used polymorphically but give it a virtual dtor
- // anyhow to suppress g++ complaints about it
- virtual ~wxGridOperations() { }
-};
-
-class wxGridRowOperations : public wxGridOperations
-{
-public:
- virtual wxGridOperations& Dual() const;
-
- virtual int GetNumberOfLines(const wxGrid *grid) const
- { return grid->GetNumberRows(); }
-
- virtual wxGrid::wxGridSelectionModes GetSelectionMode() const
- { return wxGrid::wxGridSelectRows; }
-
- virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const
- { return wxGridCellCoords(thisDir, otherDir); }
-
- virtual int CalcScrolledPosition(wxGrid *grid, int pos) const
- { return grid->CalcScrolledPosition(wxPoint(pos, 0)).x; }
-
- virtual int Select(const wxGridCellCoords& c) const { return c.GetRow(); }
- virtual int Select(const wxPoint& pt) const { return pt.x; }
- virtual int Select(const wxSize& sz) const { return sz.x; }
- virtual int Select(const wxRect& r) const { return r.x; }
- virtual int& Select(wxRect& r) const { return r.x; }
- virtual int& SelectSize(wxRect& r) const { return r.width; }
- virtual wxSize MakeSize(int first, int second) const
- { return wxSize(first, second); }
- virtual void Set(wxGridCellCoords& coords, int line) const
- { coords.SetRow(line); }
-
- virtual void DrawParallelLine(wxDC& dc, int start, int end, int pos) const
- { dc.DrawLine(start, pos, end, pos); }
-
- virtual int PosToLine(const wxGrid *grid, int pos, bool clip = false) const
- { return grid->YToRow(pos, clip); }
- virtual int GetLineStartPos(const wxGrid *grid, int line) const
- { return grid->GetRowTop(line); }
- virtual int GetLineEndPos(const wxGrid *grid, int line) const
- { return grid->GetRowBottom(line); }
- virtual int GetLineSize(const wxGrid *grid, int line) const
- { return grid->GetRowHeight(line); }
- virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const
- { return grid->m_rowBottoms; }
- virtual int GetDefaultLineSize(const wxGrid *grid) const
- { return grid->GetDefaultRowSize(); }
- virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const
- { return grid->GetRowMinimalAcceptableHeight(); }
- virtual int GetMinimalLineSize(const wxGrid *grid, int line) const
- { return grid->GetRowMinimalHeight(line); }
- virtual void SetLineSize(wxGrid *grid, int line, int size) const
- { grid->SetRowSize(line, size); }
- virtual bool CanResizeLines(const wxGrid *grid) const
- { return grid->CanDragRowSize(); }
-
- virtual int GetLineAt(const wxGrid * WXUNUSED(grid), int line) const
- { return line; } // TODO: implement row reordering
-
- virtual wxWindow *GetHeaderWindow(wxGrid *grid) const
- { return grid->GetGridRowLabelWindow(); }
- virtual int GetHeaderWindowSize(wxGrid *grid) const
- { return grid->GetRowLabelSize(); }
-};
-
-class wxGridColumnOperations : public wxGridOperations
-{
-public:
- virtual wxGridOperations& Dual() const;
-
- virtual int GetNumberOfLines(const wxGrid *grid) const
- { return grid->GetNumberCols(); }
-
- virtual wxGrid::wxGridSelectionModes GetSelectionMode() const
- { return wxGrid::wxGridSelectColumns; }
-
- virtual wxGridCellCoords MakeCoords(int thisDir, int otherDir) const
- { return wxGridCellCoords(otherDir, thisDir); }
-
- virtual int CalcScrolledPosition(wxGrid *grid, int pos) const
- { return grid->CalcScrolledPosition(wxPoint(0, pos)).y; }
-
- virtual int Select(const wxGridCellCoords& c) const { return c.GetCol(); }
- virtual int Select(const wxPoint& pt) const { return pt.y; }
- virtual int Select(const wxSize& sz) const { return sz.y; }
- virtual int Select(const wxRect& r) const { return r.y; }
- virtual int& Select(wxRect& r) const { return r.y; }
- virtual int& SelectSize(wxRect& r) const { return r.height; }
- virtual wxSize MakeSize(int first, int second) const
- { return wxSize(second, first); }
- virtual void Set(wxGridCellCoords& coords, int line) const
- { coords.SetCol(line); }
-
- virtual void DrawParallelLine(wxDC& dc, int start, int end, int pos) const
- { dc.DrawLine(pos, start, pos, end); }
-
- virtual int PosToLine(const wxGrid *grid, int pos, bool clip = false) const
- { return grid->XToCol(pos, clip); }
- virtual int GetLineStartPos(const wxGrid *grid, int line) const
- { return grid->GetColLeft(line); }
- virtual int GetLineEndPos(const wxGrid *grid, int line) const
- { return grid->GetColRight(line); }
- virtual int GetLineSize(const wxGrid *grid, int line) const
- { return grid->GetColWidth(line); }
- virtual const wxArrayInt& GetLineEnds(const wxGrid *grid) const
- { return grid->m_colRights; }
- virtual int GetDefaultLineSize(const wxGrid *grid) const
- { return grid->GetDefaultColSize(); }
- virtual int GetMinimalAcceptableLineSize(const wxGrid *grid) const
- { return grid->GetColMinimalAcceptableWidth(); }
- virtual int GetMinimalLineSize(const wxGrid *grid, int line) const
- { return grid->GetColMinimalWidth(line); }
- virtual void SetLineSize(wxGrid *grid, int line, int size) const
- { grid->SetColSize(line, size); }
- virtual bool CanResizeLines(const wxGrid *grid) const
- { return grid->CanDragColSize(); }
-
- virtual int GetLineAt(const wxGrid *grid, int line) const
- { return grid->GetColAt(line); }
-
- virtual wxWindow *GetHeaderWindow(wxGrid *grid) const
- { return grid->GetGridColLabelWindow(); }
- virtual int GetHeaderWindowSize(wxGrid *grid) const
- { return grid->GetColLabelSize(); }
-};
-
-wxGridOperations& wxGridRowOperations::Dual() const
-{
- static wxGridColumnOperations s_colOper;
-
- return s_colOper;
-}
-
-wxGridOperations& wxGridColumnOperations::Dual() const
-{
- static wxGridRowOperations s_rowOper;
-
- return s_rowOper;
-}
-
-// This class abstracts the difference between operations going forward
-// (down/right) and backward (up/left) and allows to use the same code for
-// functions which differ only in the direction of grid traversal
-//
-// Like wxGridOperations it's an ABC with two concrete subclasses below. Unlike
-// it, this is a normal object and not just a function dispatch table and has a
-// non-default ctor.
-//
-// Note: the explanation of this discrepancy is the existence of (very useful)
-// Dual() method in wxGridOperations which forces us to make wxGridOperations a
-// function dispatcher only.
-class wxGridDirectionOperations
-{
-public:
- // The oper parameter to ctor selects whether we work with rows or columns
- wxGridDirectionOperations(wxGrid *grid, const wxGridOperations& oper)
- : m_grid(grid),
- m_oper(oper)
- {
- }
-
- // Check if the component of this point in our direction is at the
- // boundary, i.e. is the first/last row/column
- virtual bool IsAtBoundary(const wxGridCellCoords& coords) const = 0;
-
- // Increment the component of this point in our direction
- virtual void Advance(wxGridCellCoords& coords) const = 0;
-
- // Find the line at the given distance, in pixels, away from this one
- // (this uses clipping, i.e. anything after the last line is counted as the
- // last one and anything before the first one as 0)
- virtual int MoveByPixelDistance(int line, int distance) const = 0;
-
- // This class is never used polymorphically but give it a virtual dtor
- // anyhow to suppress g++ complaints about it
- virtual ~wxGridDirectionOperations() { }
-
-protected:
- wxGrid * const m_grid;
- const wxGridOperations& m_oper;
-};
-
-class wxGridBackwardOperations : public wxGridDirectionOperations
-{
-public:
- wxGridBackwardOperations(wxGrid *grid, const wxGridOperations& oper)
- : wxGridDirectionOperations(grid, oper)
- {
- }
-
- virtual bool IsAtBoundary(const wxGridCellCoords& coords) const
- {
- wxASSERT_MSG( m_oper.Select(coords) >= 0, "invalid row/column" );
-
- return m_oper.Select(coords) == 0;
- }
-
- virtual void Advance(wxGridCellCoords& coords) const
- {
- wxASSERT( !IsAtBoundary(coords) );
-
- m_oper.Set(coords, m_oper.Select(coords) - 1);
- }
-
- virtual int MoveByPixelDistance(int line, int distance) const
- {
- int pos = m_oper.GetLineStartPos(m_grid, line);
- return m_oper.PosToLine(m_grid, pos - distance + 1, true);
- }
-};
-
-class wxGridForwardOperations : public wxGridDirectionOperations
-{
-public:
- wxGridForwardOperations(wxGrid *grid, const wxGridOperations& oper)
- : wxGridDirectionOperations(grid, oper),
- m_numLines(oper.GetNumberOfLines(grid))
- {
- }
-
- virtual bool IsAtBoundary(const wxGridCellCoords& coords) const
- {
- wxASSERT_MSG( m_oper.Select(coords) < m_numLines, "invalid row/column" );
-
- return m_oper.Select(coords) == m_numLines - 1;
- }
-
- virtual void Advance(wxGridCellCoords& coords) const
- {
- wxASSERT( !IsAtBoundary(coords) );
-
- m_oper.Set(coords, m_oper.Select(coords) + 1);
- }
-
- virtual int MoveByPixelDistance(int line, int distance) const
- {
- int pos = m_oper.GetLineStartPos(m_grid, line);
- return m_oper.PosToLine(m_grid, pos + distance, true);
- }
-
-private:
- const int m_numLines;
-};
-
-// ----------------------------------------------------------------------------
-// globals
-// ----------------------------------------------------------------------------
-
-//#define DEBUG_ATTR_CACHE
-#ifdef DEBUG_ATTR_CACHE
- static size_t gs_nAttrCacheHits = 0;
- static size_t gs_nAttrCacheMisses = 0;
-#endif
-
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-wxGridCellCoords wxGridNoCellCoords( -1, -1 );
-wxRect wxGridNoCellRect( -1, -1, -1, -1 );
-
-namespace
-{
-
-// scroll line size
-const size_t GRID_SCROLL_LINE_X = 15;
-const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
-
-// the size of hash tables used a bit everywhere (the max number of elements
-// in these hash tables is the number of rows/columns)
-const int GRID_HASH_SIZE = 100;
-
-// the minimal distance in pixels the mouse needs to move to start a drag
-// operation
-const int DRAG_SENSITIVITY = 3;
-
-} // anonymous namespace
-
-// ----------------------------------------------------------------------------
-// private helpers
-// ----------------------------------------------------------------------------
-
-namespace
-{
-
-// ensure that first is less or equal to second, swapping the values if
-// necessary
-void EnsureFirstLessThanSecond(int& first, int& second)
-{
- if ( first > second )
- wxSwap(first, second);
-}
-
-} // anonymous namespace
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxGridCellEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellEditor::wxGridCellEditor()
-{
- m_control = NULL;
- m_attr = NULL;
-}
-
-wxGridCellEditor::~wxGridCellEditor()
-{
- Destroy();
-}
-
-void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
- wxWindowID WXUNUSED(id),
- wxEvtHandler* evtHandler)
-{
- if ( evtHandler )
- m_control->PushEventHandler(evtHandler);
-}
-
-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);
-
- dc.SetPen(*wxTRANSPARENT_PEN);
- dc.SetBrush(wxBrush(attr->GetBackgroundColour()));
- 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;
- }
-}
-
-void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
-{
- wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
-
- m_control->Show(show);
-
- if ( show )
- {
- // set the colours/fonts if we have any
- if ( attr )
- {
- m_colFgOld = m_control->GetForegroundColour();
- m_control->SetForegroundColour(attr->GetTextColour());
-
- m_colBgOld = m_control->GetBackgroundColour();
- m_control->SetBackgroundColour(attr->GetBackgroundColour());
-
-// Workaround for GTK+1 font setting problem on some platforms
-#if !defined(__WXGTK__) || defined(__WXGTK20__)
- m_fontOld = m_control->GetFont();
- m_control->SetFont(attr->GetFont());
-#endif
-
- // can't do anything more in the base class version, the other
- // attributes may only be used by the derived classes
- }
- }
- else
- {
- // restore the standard colours fonts
- if ( m_colFgOld.Ok() )
- {
- m_control->SetForegroundColour(m_colFgOld);
- m_colFgOld = wxNullColour;
- }
-
- if ( m_colBgOld.Ok() )
- {
- m_control->SetBackgroundColour(m_colBgOld);
- m_colBgOld = wxNullColour;
- }
-
-// Workaround for GTK+1 font setting problem on some platforms
-#if !defined(__WXGTK__) || defined(__WXGTK20__)
- if ( m_fontOld.Ok() )
- {
- m_control->SetFont(m_fontOld);
- m_fontOld = wxNullFont;
- }
-#endif
- }
-}
-
-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);
-}
-
-void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
-{
- event.Skip();
-}
-
-bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- bool ctrl = event.ControlDown();
- bool alt = event.AltDown();
-
-#ifdef __WXMAC__
- // On the Mac the Alt key is more like shift and is used for entry of
- // valid characters, so check for Ctrl and Meta instead.
- alt = event.MetaDown();
-#endif
-
- // Assume it's not a valid char if ctrl or alt is down, but if both are
- // down then it may be because of an AltGr key combination, so let them
- // through in that case.
- if ((ctrl || alt) && !(ctrl && alt))
- return false;
-
-#if wxUSE_UNICODE
- // if the unicode key code is not really a unicode character (it may
- // be a function key or etc., the platforms appear to always give us a
- // small value in this case) then fallback to the ASCII key code but
- // don't do anything for function keys or etc.
- if ( event.GetUnicodeKey() > 127 && event.GetKeyCode() > 127 )
- return false;
-#else
- if ( event.GetKeyCode() > 255 )
- return false;
-#endif
-
- return true;
-}
-
-void wxGridCellEditor::StartingKey(wxKeyEvent& event)
-{
- event.Skip();
-}
-
-void wxGridCellEditor::StartingClick()
-{
-}
-
-#if wxUSE_TEXTCTRL
-
-// ----------------------------------------------------------------------------
-// wxGridCellTextEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellTextEditor::wxGridCellTextEditor()
-{
- m_maxChars = 0;
-}
-
-void wxGridCellTextEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- DoCreate(parent, id, evtHandler);
-}
-
-void wxGridCellTextEditor::DoCreate(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler,
- long style)
-{
- style |= wxTE_PROCESS_ENTER | wxTE_PROCESS_TAB | wxNO_BORDER;
-
- m_control = new wxTextCtrl(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- style);
-
- // set max length allowed in the textctrl, if the parameter was set
- if ( m_maxChars != 0 )
- {
- Text()->SetMaxLength(m_maxChars);
- }
-
- wxGridCellEditor::Create(parent, id, evtHandler);
-}
-
-void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
- wxGridCellAttr * WXUNUSED(attr))
-{
- // as we fill the entire client area,
- // don't do anything here to minimize flicker
-}
-
-void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
-{
- wxRect rect(rectOrig);
-
- // Make the edit control large enough to allow for internal margins
- //
- // TODO: remove this if the text ctrl sizing is improved esp. for unix
- //
-#if defined(__WXGTK__)
- if (rect.x != 0)
- {
- rect.x += 1;
- rect.y += 1;
- rect.width -= 1;
- rect.height -= 1;
- }
-#elif defined(__WXMSW__)
- if ( rect.x == 0 )
- rect.x += 2;
- else
- rect.x += 3;
-
- if ( rect.y == 0 )
- rect.y += 2;
- else
- rect.y += 3;
-
- rect.width -= 2;
- rect.height -= 2;
-#else
- int extra_x = ( rect.x > 2 ) ? 2 : 1;
- int extra_y = ( rect.y > 2 ) ? 2 : 1;
-
- #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
-
- wxGridCellEditor::SetSize(rect);
-}
-
-void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
-
- m_startValue = grid->GetTable()->GetValue(row, col);
-
- DoBeginEdit(m_startValue);
-}
-
-void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
-{
- Text()->SetValue(startValue);
- Text()->SetInsertionPointEnd();
- Text()->SetSelection(-1, -1);
- Text()->SetFocus();
-}
-
-bool wxGridCellTextEditor::EndEdit(int row, int col, wxGrid* grid)
-{
- wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
-
- bool changed = false;
- wxString value = Text()->GetValue();
- if (value != m_startValue)
- changed = true;
-
- if (changed)
- grid->GetTable()->SetValue(row, col, value);
-
- m_startValue = wxEmptyString;
-
- // No point in setting the text of the hidden control
- //Text()->SetValue(m_startValue);
-
- return changed;
-}
-
-void wxGridCellTextEditor::Reset()
-{
- wxASSERT_MSG(m_control, wxT("The wxGridCellEditor must be created first!"));
-
- DoReset(m_startValue);
-}
-
-void wxGridCellTextEditor::DoReset(const wxString& startValue)
-{
- Text()->SetValue(startValue);
- Text()->SetInsertionPointEnd();
-}
-
-bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- return wxGridCellEditor::IsAcceptedKey(event);
-}
-
-void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
-{
- // Since this is now happening in the EVT_CHAR event EmulateKeyPress is no
- // longer an appropriate way to get the character into the text control.
- // Do it ourselves instead. We know that if we get this far that we have
- // a valid character, so not a whole lot of testing needs to be done.
-
- wxTextCtrl* tc = Text();
- wxChar ch;
- long pos;
-
-#if wxUSE_UNICODE
- ch = event.GetUnicodeKey();
- if (ch <= 127)
- ch = (wxChar)event.GetKeyCode();
-#else
- ch = (wxChar)event.GetKeyCode();
-#endif
-
- switch (ch)
- {
- case WXK_DELETE:
- // delete the character at the cursor
- pos = tc->GetInsertionPoint();
- if (pos < tc->GetLastPosition())
- tc->Remove(pos, pos + 1);
- break;
-
- case WXK_BACK:
- // delete the character before the cursor
- pos = tc->GetInsertionPoint();
- if (pos > 0)
- tc->Remove(pos - 1, pos);
- break;
-
- default:
- tc->WriteText(ch);
- break;
- }
-}
-
-void wxGridCellTextEditor::HandleReturn( wxKeyEvent&
- WXUNUSED_GTK(WXUNUSED_MOTIF(event)) )
-{
-#if defined(__WXMOTIF__) || defined(__WXGTK__)
- // wxMotif needs a little extra help...
- size_t pos = (size_t)( Text()->GetInsertionPoint() );
- wxString s( Text()->GetValue() );
- s = s.Left(pos) + wxT("\n") + s.Mid(pos);
- Text()->SetValue(s);
- Text()->SetInsertionPoint( pos );
-#else
- // the other ports can handle a Return key press
- //
- event.Skip();
-#endif
-}
-
-void wxGridCellTextEditor::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // reset to default
- m_maxChars = 0;
- }
- else
- {
- long tmp;
- if ( params.ToLong(&tmp) )
- {
- m_maxChars = (size_t)tmp;
- }
- else
- {
- wxLogDebug( _T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str() );
- }
- }
-}
-
-// return the value in the text control
-wxString wxGridCellTextEditor::GetValue() const
-{
- return Text()->GetValue();
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellNumberEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max)
-{
- m_min = min;
- m_max = max;
-}
-
-void wxGridCellNumberEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- // create a spin ctrl
- m_control = new wxSpinCtrl(parent, wxID_ANY, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- wxSP_ARROW_KEYS,
- m_min, m_max);
-
- wxGridCellEditor::Create(parent, id, evtHandler);
- }
- else
-#endif
- {
- // just a text control
- wxGridCellTextEditor::Create(parent, id, evtHandler);
-
-#if wxUSE_VALIDATORS
- Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
-#endif
- }
-}
-
-void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- // first get the value
- wxGridTableBase *table = grid->GetTable();
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
- {
- m_valueOld = table->GetValueAsLong(row, col);
- }
- else
- {
- m_valueOld = 0;
- wxString sValue = table->GetValue(row, col);
- if (! sValue.ToLong(&m_valueOld) && ! sValue.empty())
- {
- wxFAIL_MSG( _T("this cell doesn't have numeric value") );
- return;
- }
- }
-
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- Spin()->SetValue((int)m_valueOld);
- Spin()->SetFocus();
- }
- else
-#endif
- {
- DoBeginEdit(GetString());
- }
-}
-
-bool wxGridCellNumberEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- long value = 0;
- wxString text;
-
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- value = Spin()->GetValue();
- if ( value == m_valueOld )
- return false;
-
- text.Printf(wxT("%ld"), value);
- }
- else // using unconstrained input
-#endif // wxUSE_SPINCTRL
- {
- const wxString textOld(grid->GetCellValue(row, col));
- text = Text()->GetValue();
- if ( text.empty() )
- {
- if ( textOld.empty() )
- return false;
- }
- else // non-empty text now (maybe 0)
- {
- if ( !text.ToLong(&value) )
- return false;
-
- // if value == m_valueOld == 0 but old text was "" and new one is
- // "0" something still did change
- if ( value == m_valueOld && (value || !textOld.empty()) )
- return false;
- }
- }
-
- wxGridTableBase * const table = grid->GetTable();
- if ( table->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER) )
- table->SetValueAsLong(row, col, value);
- else
- table->SetValue(row, col, text);
-
- return true;
-}
-
-void wxGridCellNumberEditor::Reset()
-{
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- Spin()->SetValue((int)m_valueOld);
- }
- else
-#endif
- {
- DoReset(GetString());
- }
-}
-
-bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
- {
- int keycode = event.GetKeyCode();
- if ( (keycode < 128) &&
- (wxIsdigit(keycode) || keycode == '+' || keycode == '-'))
- {
- return true;
- }
- }
-
- return false;
-}
-
-void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
-{
- int keycode = event.GetKeyCode();
- if ( !HasRange() )
- {
- if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-')
- {
- wxGridCellTextEditor::StartingKey(event);
-
- // skip Skip() below
- return;
- }
- }
-#if wxUSE_SPINCTRL
- else
- {
- if ( wxIsdigit(keycode) )
- {
- wxSpinCtrl* spin = (wxSpinCtrl*)m_control;
- spin->SetValue(keycode - '0');
- spin->SetSelection(1,1);
- return;
- }
- }
-#endif
-
- event.Skip();
-}
-
-void wxGridCellNumberEditor::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // reset to default
- m_min =
- m_max = -1;
- }
- else
- {
- long tmp;
- if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
- {
- m_min = (int)tmp;
-
- if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
- {
- m_max = (int)tmp;
-
- // skip the error message below
- return;
- }
- }
-
- wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str());
- }
-}
-
-// return the value in the spin control if it is there (the text control otherwise)
-wxString wxGridCellNumberEditor::GetValue() const
-{
- wxString s;
-
-#if wxUSE_SPINCTRL
- if ( HasRange() )
- {
- long value = Spin()->GetValue();
- s.Printf(wxT("%ld"), value);
- }
- else
-#endif
- {
- s = Text()->GetValue();
- }
-
- return s;
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellFloatEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
-{
- m_width = width;
- m_precision = precision;
-}
-
-void wxGridCellFloatEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- wxGridCellTextEditor::Create(parent, id, evtHandler);
-
-#if wxUSE_VALIDATORS
- Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
-#endif
-}
-
-void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- // first get the value
- wxGridTableBase * const table = grid->GetTable();
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
- {
- m_valueOld = table->GetValueAsDouble(row, col);
- }
- else
- {
- m_valueOld = 0.0;
-
- const wxString value = table->GetValue(row, col);
- if ( !value.empty() )
- {
- if ( !value.ToDouble(&m_valueOld) )
- {
- wxFAIL_MSG( _T("this cell doesn't have float value") );
- return;
- }
- }
- }
-
- DoBeginEdit(GetString());
-}
-
-bool wxGridCellFloatEditor::EndEdit(int row, int col, wxGrid* grid)
-{
- const wxString text(Text()->GetValue()),
- textOld(grid->GetCellValue(row, col));
-
- double value;
- if ( !text.empty() )
- {
- if ( !text.ToDouble(&value) )
- return false;
- }
- else // new value is empty string
- {
- if ( textOld.empty() )
- return false; // nothing changed
-
- value = 0.;
- }
-
- // the test for empty strings ensures that we don't skip the value setting
- // when "" is replaced by "0" or vice versa as "" numeric value is also 0.
- if ( wxIsSameDouble(value, m_valueOld) && !text.empty() && !textOld.empty() )
- return false; // nothing changed
-
- wxGridTableBase * const table = grid->GetTable();
-
- if ( table->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT) )
- table->SetValueAsDouble(row, col, value);
- else
- table->SetValue(row, col, text);
-
- return true;
-}
-
-void wxGridCellFloatEditor::Reset()
-{
- DoReset(GetString());
-}
-
-void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
-{
- int keycode = event.GetKeyCode();
- char tmpbuf[2];
- tmpbuf[0] = (char) keycode;
- tmpbuf[1] = '\0';
- wxString strbuf(tmpbuf, *wxConvCurrent);
-
-#if wxUSE_INTL
- bool is_decimal_point = ( strbuf ==
- wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER) );
-#else
- bool is_decimal_point = ( strbuf == _T(".") );
-#endif
-
- if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-'
- || is_decimal_point )
- {
- wxGridCellTextEditor::StartingKey(event);
-
- // skip Skip() below
- return;
- }
-
- event.Skip();
-}
-
-void wxGridCellFloatEditor::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // reset to default
- m_width =
- m_precision = -1;
- }
- else
- {
- long tmp;
- if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
- {
- m_width = (int)tmp;
-
- if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
- {
- m_precision = (int)tmp;
-
- // skip the error message below
- return;
- }
- }
-
- wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str());
- }
-}
-
-wxString wxGridCellFloatEditor::GetString() const
-{
- wxString fmt;
- if ( m_precision == -1 && m_width != -1)
- {
- // default precision
- fmt.Printf(_T("%%%d.f"), m_width);
- }
- else if ( m_precision != -1 && m_width == -1)
- {
- // default width
- fmt.Printf(_T("%%.%df"), m_precision);
- }
- else if ( m_precision != -1 && m_width != -1 )
- {
- fmt.Printf(_T("%%%d.%df"), m_width, m_precision);
- }
- else
- {
- // default width/precision
- fmt = _T("%f");
- }
-
- return wxString::Format(fmt, m_valueOld);
-}
-
-bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
- {
- const int keycode = event.GetKeyCode();
- if ( isascii(keycode) )
- {
- char tmpbuf[2];
- tmpbuf[0] = (char) keycode;
- tmpbuf[1] = '\0';
- wxString strbuf(tmpbuf, *wxConvCurrent);
-
-#if wxUSE_INTL
- const wxString decimalPoint =
- wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER);
-#else
- const wxString decimalPoint(_T('.'));
-#endif
-
- // accept digits, 'e' as in '1e+6', also '-', '+', and '.'
- if ( wxIsdigit(keycode) ||
- tolower(keycode) == 'e' ||
- keycode == decimalPoint ||
- keycode == '+' ||
- keycode == '-' )
- {
- return true;
- }
- }
- }
-
- return false;
-}
-
-#endif // wxUSE_TEXTCTRL
-
-#if wxUSE_CHECKBOX
-
-// ----------------------------------------------------------------------------
-// wxGridCellBoolEditor
-// ----------------------------------------------------------------------------
-
-// the default values for GetValue()
-wxString wxGridCellBoolEditor::ms_stringValues[2] = { _T(""), _T("1") };
-
-void wxGridCellBoolEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- m_control = new wxCheckBox(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- wxNO_BORDER);
-
- wxGridCellEditor::Create(parent, id, evtHandler);
-}
-
-void wxGridCellBoolEditor::SetSize(const wxRect& r)
-{
- bool resize = false;
- wxSize size = m_control->GetSize();
- wxCoord minSize = wxMin(r.width, r.height);
-
- // check if the checkbox is not too big/small for this cell
- wxSize sizeBest = m_control->GetBestSize();
- if ( !(size == sizeBest) )
- {
- // reset to default size if it had been made smaller
- size = sizeBest;
-
- resize = true;
- }
-
- if ( size.x >= minSize || size.y >= minSize )
- {
- // leave 1 pixel margin
- size.x = size.y = minSize - 2;
-
- resize = true;
- }
-
- if ( resize )
- {
- m_control->SetSize(size);
- }
-
- // position it in the centre of the rectangle (TODO: support alignment?)
-
-#if defined(__WXGTK__) || defined (__WXMOTIF__)
- // the checkbox without label still has some space to the right in wxGTK,
- // so shift it to the right
- size.x -= 8;
-#elif defined(__WXMSW__)
- // here too, but in other way
- size.x += 1;
- size.y -= 2;
-#endif
-
- int hAlign = wxALIGN_CENTRE;
- int vAlign = wxALIGN_CENTRE;
- if (GetCellAttr())
- GetCellAttr()->GetAlignment(& hAlign, & vAlign);
-
- int x = 0, y = 0;
- if (hAlign == wxALIGN_LEFT)
- {
- x = r.x + 2;
-
-#ifdef __WXMSW__
- x += 2;
-#endif
-
- y = r.y + r.height / 2 - size.y / 2;
- }
- else if (hAlign == wxALIGN_RIGHT)
- {
- x = r.x + r.width - size.x - 2;
- y = r.y + r.height / 2 - size.y / 2;
- }
- else if (hAlign == wxALIGN_CENTRE)
- {
- x = r.x + r.width / 2 - size.x / 2;
- y = r.y + r.height / 2 - size.y / 2;
- }
-
- m_control->Move(x, y);
-}
-
-void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
-{
- m_control->Show(show);
-
- if ( show )
- {
- wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY;
- CBox()->SetBackgroundColour(colBg);
- }
-}
-
-void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be created first!"));
-
- if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
- {
- m_startValue = grid->GetTable()->GetValueAsBool(row, col);
- }
- else
- {
- wxString cellval( grid->GetTable()->GetValue(row, col) );
-
- if ( cellval == ms_stringValues[false] )
- m_startValue = false;
- else if ( cellval == ms_stringValues[true] )
- m_startValue = true;
- else
- {
- // do not try to be smart here and convert it to true or false
- // because we'll still overwrite it with something different and
- // this risks to be very surprising for the user code, let them
- // know about it
- wxFAIL_MSG( _T("invalid value for a cell with bool editor!") );
- }
- }
-
- CBox()->SetValue(m_startValue);
- CBox()->SetFocus();
-}
-
-bool wxGridCellBoolEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be created first!"));
-
- bool changed = false;
- bool value = CBox()->GetValue();
- if ( value != m_startValue )
- changed = true;
-
- if ( changed )
- {
- wxGridTableBase * const table = grid->GetTable();
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
- table->SetValueAsBool(row, col, value);
- else
- table->SetValue(row, col, GetValue());
- }
-
- return changed;
-}
-
-void wxGridCellBoolEditor::Reset()
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be created first!"));
-
- CBox()->SetValue(m_startValue);
-}
-
-void wxGridCellBoolEditor::StartingClick()
-{
- CBox()->SetValue(!CBox()->GetValue());
-}
-
-bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
-{
- if ( wxGridCellEditor::IsAcceptedKey(event) )
- {
- int keycode = event.GetKeyCode();
- switch ( keycode )
- {
- case WXK_SPACE:
- case '+':
- case '-':
- return true;
- }
- }
-
- return false;
-}
-
-void wxGridCellBoolEditor::StartingKey(wxKeyEvent& event)
-{
- int keycode = event.GetKeyCode();
- switch ( keycode )
- {
- case WXK_SPACE:
- CBox()->SetValue(!CBox()->GetValue());
- break;
-
- case '+':
- CBox()->SetValue(true);
- break;
-
- case '-':
- CBox()->SetValue(false);
- break;
- }
-}
-
-wxString wxGridCellBoolEditor::GetValue() const
-{
- return ms_stringValues[CBox()->GetValue()];
-}
-
-/* static */ void
-wxGridCellBoolEditor::UseStringValues(const wxString& valueTrue,
- const wxString& valueFalse)
-{
- ms_stringValues[false] = valueFalse;
- ms_stringValues[true] = valueTrue;
-}
-
-/* static */ bool
-wxGridCellBoolEditor::IsTrueValue(const wxString& value)
-{
- return value == ms_stringValues[true];
-}
-
-#endif // wxUSE_CHECKBOX
-
-#if wxUSE_COMBOBOX
-
-// ----------------------------------------------------------------------------
-// wxGridCellChoiceEditor
-// ----------------------------------------------------------------------------
-
-wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices,
- bool allowOthers)
- : m_choices(choices),
- m_allowOthers(allowOthers) { }
-
-wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
- const wxString choices[],
- bool allowOthers)
- : m_allowOthers(allowOthers)
-{
- if ( count )
- {
- m_choices.Alloc(count);
- for ( size_t n = 0; n < count; n++ )
- {
- m_choices.Add(choices[n]);
- }
- }
-}
-
-wxGridCellEditor *wxGridCellChoiceEditor::Clone() const
-{
- wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor;
- editor->m_allowOthers = m_allowOthers;
- editor->m_choices = m_choices;
-
- return editor;
-}
-
-void wxGridCellChoiceEditor::Create(wxWindow* parent,
- wxWindowID id,
- wxEvtHandler* evtHandler)
-{
- int style = wxTE_PROCESS_ENTER |
- wxTE_PROCESS_TAB |
- wxBORDER_NONE;
-
- if ( !m_allowOthers )
- style |= wxCB_READONLY;
- m_control = new wxComboBox(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize,
- m_choices,
- style);
-
- wxGridCellEditor::Create(parent, id, evtHandler);
-}
-
-void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
- wxGridCellAttr * attr)
-{
- // as we fill the entire client area, don't do anything here to minimize
- // flicker
-
- // TODO: It doesn't actually fill the client area since the height of a
- // combo always defaults to the standard. Until someone has time to
- // figure out the right rectangle to paint, just do it the normal way.
- wxGridCellEditor::PaintBackground(rectCell, attr);
-}
-
-void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
-{
- wxASSERT_MSG(m_control,
- wxT("The wxGridCellEditor must be created first!"));
-
- wxGridCellEditorEvtHandler* evtHandler = NULL;
- if (m_control)
- evtHandler = wxDynamicCast(m_control->GetEventHandler(), wxGridCellEditorEvtHandler);
-
- // Don't immediately end if we get a kill focus event within BeginEdit
- if (evtHandler)
- evtHandler->SetInSetFocus(true);
-
- m_startValue = grid->GetTable()->GetValue(row, col);
-
- Reset(); // this updates combo box to correspond to m_startValue
-
- Combo()->SetFocus();
-
- if (evtHandler)
- {
- // When dropping down the menu, a kill focus event
- // happens after this point, so we can't reset the flag yet.
-#if !defined(__WXGTK20__)
- evtHandler->SetInSetFocus(false);
-#endif
- }
-}
-
-bool wxGridCellChoiceEditor::EndEdit(int row, int col,
- wxGrid* grid)
-{
- wxString value = Combo()->GetValue();
- if ( value == m_startValue )
- return false;
-
- grid->GetTable()->SetValue(row, col, value);
-
- return true;
-}
-
-void wxGridCellChoiceEditor::Reset()
-{
- if (m_allowOthers)
- {
- Combo()->SetValue(m_startValue);
- Combo()->SetInsertionPointEnd();
- }
- else // the combobox is read-only
- {
- // find the right position, or default to the first if not found
- int pos = Combo()->FindString(m_startValue);
- if (pos == wxNOT_FOUND)
- pos = 0;
- Combo()->SetSelection(pos);
- }
-}
-
-void wxGridCellChoiceEditor::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // what can we do?
- return;
- }
-
- m_choices.Empty();
-
- wxStringTokenizer tk(params, _T(','));
- while ( tk.HasMoreTokens() )
- {
- m_choices.Add(tk.GetNextToken());
- }
-}
-
-// return the value in the text control
-wxString wxGridCellChoiceEditor::GetValue() const
-{
- return Combo()->GetValue();
-}
-
-#endif // wxUSE_COMBOBOX
-
-// ----------------------------------------------------------------------------
-// wxGridCellEditorEvtHandler
-// ----------------------------------------------------------------------------
-
-void wxGridCellEditorEvtHandler::OnKillFocus(wxFocusEvent& event)
-{
- // Don't disable the cell if we're just starting to edit it
- if (m_inSetFocus)
- return;
-
- // accept changes
- m_grid->DisableCellEditControl();
-
- event.Skip();
-}
-
-void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
-{
- switch ( event.GetKeyCode() )
- {
- case WXK_ESCAPE:
- m_editor->Reset();
- m_grid->DisableCellEditControl();
- break;
-
- case WXK_TAB:
- m_grid->GetEventHandler()->ProcessEvent( event );
- break;
-
- case WXK_RETURN:
- case WXK_NUMPAD_ENTER:
- if (!m_grid->GetEventHandler()->ProcessEvent(event))
- m_editor->HandleReturn(event);
- break;
-
- default:
- event.Skip();
- break;
- }
-}
-
-void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
-{
- int row = m_grid->GetGridCursorRow();
- int col = m_grid->GetGridCursorCol();
- wxRect rect = m_grid->CellToRect( row, col );
- int cw, ch;
- m_grid->GetGridWindow()->GetClientSize( &cw, &ch );
-
- // if cell width is smaller than grid client area, cell is wholly visible
- bool wholeCellVisible = (rect.GetWidth() < cw);
-
- switch ( event.GetKeyCode() )
- {
- case WXK_ESCAPE:
- case WXK_TAB:
- case WXK_RETURN:
- case WXK_NUMPAD_ENTER:
- break;
-
- case WXK_HOME:
- {
- if ( wholeCellVisible )
- {
- // no special processing needed...
- event.Skip();
- break;
- }
-
- // do special processing for partly visible cell...
-
- // get the widths of all cells previous to this one
- int colXPos = 0;
- for ( int i = 0; i < col; i++ )
- {
- colXPos += m_grid->GetColSize(i);
- }
-
- int xUnit = 1, yUnit = 1;
- m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit);
- if (col != 0)
- {
- m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL));
- }
- else
- {
- m_grid->Scroll(colXPos / xUnit, m_grid->GetScrollPos(wxVERTICAL));
- }
- event.Skip();
- break;
- }
-
- case WXK_END:
- {
- if ( wholeCellVisible )
- {
- // no special processing needed...
- event.Skip();
- break;
- }
-
- // do special processing for partly visible cell...
-
- int textWidth = 0;
- wxString value = m_grid->GetCellValue(row, col);
- if ( wxEmptyString != value )
- {
- // get width of cell CONTENTS (text)
- int y;
- wxFont font = m_grid->GetCellFont(row, col);
- m_grid->GetTextExtent(value, &textWidth, &y, NULL, NULL, &font);
-
- // try to RIGHT align the text by scrolling
- int client_right = m_grid->GetGridWindow()->GetClientSize().GetWidth();
-
- // (m_grid->GetScrollLineX()*2) is a factor for not scrolling to far,
- // otherwise the last part of the cell content might be hidden below the scroll bar
- // FIXME: maybe there is a more suitable correction?
- textWidth -= (client_right - (m_grid->GetScrollLineX() * 2));
- if ( textWidth < 0 )
- {
- textWidth = 0;
- }
- }
-
- // get the widths of all cells previous to this one
- int colXPos = 0;
- for ( int i = 0; i < col; i++ )
- {
- colXPos += m_grid->GetColSize(i);
- }
-
- // and add the (modified) text width of the cell contents
- // as we'd like to see the last part of the cell contents
- colXPos += textWidth;
-
- int xUnit = 1, yUnit = 1;
- m_grid->GetScrollPixelsPerUnit(&xUnit, &yUnit);
- m_grid->Scroll(colXPos / xUnit - 1, m_grid->GetScrollPos(wxVERTICAL));
- event.Skip();
- break;
- }
-
- default:
- event.Skip();
- break;
- }
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellWorker is an (almost) empty common base class for
-// wxGridCellRenderer and wxGridCellEditor managing ref counting
-// ----------------------------------------------------------------------------
-
-void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
-{
- // nothing to do
-}
-
-wxGridCellWorker::~wxGridCellWorker()
-{
-}
-
-// ============================================================================
-// renderer classes
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// wxGridCellRenderer
-// ----------------------------------------------------------------------------
-
-void wxGridCellRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int WXUNUSED(row), int WXUNUSED(col),
- bool isSelected)
-{
- dc.SetBackgroundMode( wxBRUSHSTYLE_SOLID );
-
- wxColour clr;
- if ( grid.IsEnabled() )
- {
- if ( isSelected )
- {
- if ( grid.HasFocus() )
- clr = grid.GetSelectionBackground();
- else
- clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
- }
- else
- {
- clr = attr.GetBackgroundColour();
- }
- }
- else // grey out fields if the grid is disabled
- {
- clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
- }
-
- dc.SetBrush(clr);
- dc.SetPen( *wxTRANSPARENT_PEN );
- dc.DrawRectangle(rect);
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellStringRenderer
-// ----------------------------------------------------------------------------
-
-void wxGridCellStringRenderer::SetTextColoursAndFont(const wxGrid& grid,
- const wxGridCellAttr& attr,
- wxDC& dc,
- bool isSelected)
-{
- dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );
-
- // TODO some special colours for attr.IsReadOnly() case?
-
- // different coloured text when the grid is disabled
- if ( grid.IsEnabled() )
- {
- if ( isSelected )
- {
- wxColour clr;
- if ( grid.HasFocus() )
- clr = grid.GetSelectionBackground();
- else
- clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
- dc.SetTextBackground( clr );
- dc.SetTextForeground( grid.GetSelectionForeground() );
- }
- else
- {
- dc.SetTextBackground( attr.GetBackgroundColour() );
- dc.SetTextForeground( attr.GetTextColour() );
- }
- }
- else
- {
- dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
- dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
- }
-
- dc.SetFont( attr.GetFont() );
-}
-
-wxSize wxGridCellStringRenderer::DoGetBestSize(const wxGridCellAttr& attr,
- wxDC& dc,
- const wxString& text)
-{
- wxCoord x = 0, y = 0, max_x = 0;
- dc.SetFont(attr.GetFont());
- wxStringTokenizer tk(text, _T('\n'));
- while ( tk.HasMoreTokens() )
- {
- dc.GetTextExtent(tk.GetNextToken(), &x, &y);
- max_x = wxMax(max_x, x);
- }
-
- y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines.
-
- return wxSize(max_x, y);
-}
-
-wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col)
-{
- return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
-}
-
-void wxGridCellStringRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rectCell,
- int row, int col,
- bool isSelected)
-{
- wxRect rect = rectCell;
- rect.Inflate(-1);
-
- // erase only this cells background, overflow cells should have been erased
- wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
-
- int hAlign, vAlign;
- attr.GetAlignment(&hAlign, &vAlign);
-
- int overflowCols = 0;
-
- if (attr.GetOverflow())
- {
- int cols = grid.GetNumberCols();
- int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth();
- int cell_rows, cell_cols;
- attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <= 0
- if ((best_width > rectCell.width) && (col < cols) && grid.GetTable())
- {
- int i, c_cols, c_rows;
- for (i = col+cell_cols; i < cols; i++)
- {
- bool is_empty = true;
- for (int j=row; j < row + cell_rows; j++)
- {
- // check w/ anchor cell for multicell block
- grid.GetCellSize(j, i, &c_rows, &c_cols);
- if (c_rows > 0)
- c_rows = 0;
- if (!grid.GetTable()->IsEmptyCell(j + c_rows, i))
- {
- is_empty = false;
- break;
- }
- }
-
- if (is_empty)
- {
- rect.width += grid.GetColSize(i);
- }
- else
- {
- i--;
- break;
- }
-
- if (rect.width >= best_width)
- break;
- }
-
- overflowCols = i - col - cell_cols + 1;
- if (overflowCols >= cols)
- overflowCols = cols - 1;
- }
-
- if (overflowCols > 0) // redraw overflow cells w/ proper hilight
- {
- hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned
- wxRect clip = rect;
- clip.x += rectCell.width;
- // draw each overflow cell individually
- int col_end = col + cell_cols + overflowCols;
- if (col_end >= grid.GetNumberCols())
- col_end = grid.GetNumberCols() - 1;
- for (int i = col + cell_cols; i <= col_end; i++)
- {
- clip.width = grid.GetColSize(i) - 1;
- dc.DestroyClippingRegion();
- dc.SetClippingRegion(clip);
-
- SetTextColoursAndFont(grid, attr, dc,
- grid.IsInSelection(row,i));
-
- grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
- rect, hAlign, vAlign);
- clip.x += grid.GetColSize(i) - 1;
- }
-
- rect = rectCell;
- rect.Inflate(-1);
- rect.width++;
- dc.DestroyClippingRegion();
- }
- }
-
- // now we only have to draw the text
- SetTextColoursAndFont(grid, attr, dc, isSelected);
-
- grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
- rect, hAlign, vAlign);
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellNumberRenderer
-// ----------------------------------------------------------------------------
-
-wxString wxGridCellNumberRenderer::GetString(const wxGrid& grid, int row, int col)
-{
- wxGridTableBase *table = grid.GetTable();
- wxString text;
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
- {
- text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
- }
- else
- {
- text = table->GetValue(row, col);
- }
-
- return text;
-}
-
-void wxGridCellNumberRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rectCell,
- int row, int col,
- bool isSelected)
-{
- wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
-
- SetTextColoursAndFont(grid, attr, dc, isSelected);
-
- // draw the text right aligned by default
- int hAlign, vAlign;
- attr.GetAlignment(&hAlign, &vAlign);
- hAlign = wxALIGN_RIGHT;
-
- wxRect rect = rectCell;
- rect.Inflate(-1);
-
- grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
-}
-
-wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col)
-{
- return DoGetBestSize(attr, dc, GetString(grid, row, col));
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellFloatRenderer
-// ----------------------------------------------------------------------------
-
-wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
-{
- SetWidth(width);
- SetPrecision(precision);
-}
-
-wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
-{
- wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
- renderer->m_width = m_width;
- renderer->m_precision = m_precision;
- renderer->m_format = m_format;
-
- return renderer;
-}
-
-wxString wxGridCellFloatRenderer::GetString(const wxGrid& grid, int row, int col)
-{
- wxGridTableBase *table = grid.GetTable();
-
- bool hasDouble;
- double val;
- wxString text;
- if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
- {
- val = table->GetValueAsDouble(row, col);
- hasDouble = true;
- }
- else
- {
- text = table->GetValue(row, col);
- hasDouble = text.ToDouble(&val);
- }
-
- if ( hasDouble )
- {
- if ( !m_format )
- {
- if ( m_width == -1 )
- {
- if ( m_precision == -1 )
- {
- // default width/precision
- m_format = _T("%f");
- }
- else
- {
- m_format.Printf(_T("%%.%df"), m_precision);
- }
- }
- else if ( m_precision == -1 )
- {
- // default precision
- m_format.Printf(_T("%%%d.f"), m_width);
- }
- else
- {
- m_format.Printf(_T("%%%d.%df"), m_width, m_precision);
- }
- }
-
- text.Printf(m_format, val);
-
- }
- //else: text already contains the string
-
- return text;
-}
-
-void wxGridCellFloatRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rectCell,
- int row, int col,
- bool isSelected)
-{
- wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
-
- SetTextColoursAndFont(grid, attr, dc, isSelected);
-
- // draw the text right aligned by default
- int hAlign, vAlign;
- attr.GetAlignment(&hAlign, &vAlign);
- hAlign = wxALIGN_RIGHT;
-
- wxRect rect = rectCell;
- rect.Inflate(-1);
-
- grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
-}
-
-wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- int row, int col)
-{
- return DoGetBestSize(attr, dc, GetString(grid, row, col));
-}
-
-void wxGridCellFloatRenderer::SetParameters(const wxString& params)
-{
- if ( !params )
- {
- // reset to defaults
- SetWidth(-1);
- SetPrecision(-1);
- }
- else
- {
- wxString tmp = params.BeforeFirst(_T(','));
- if ( !tmp.empty() )
- {
- long width;
- if ( tmp.ToLong(&width) )
- {
- SetWidth((int)width);
- }
- else
- {
- wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
- }
- }
-
- tmp = params.AfterFirst(_T(','));
- if ( !tmp.empty() )
- {
- long precision;
- if ( tmp.ToLong(&precision) )
- {
- SetPrecision((int)precision);
- }
- else
- {
- wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());
- }
- }
- }
-}
-
-// ----------------------------------------------------------------------------
-// wxGridCellBoolRenderer
-// ----------------------------------------------------------------------------
-
-wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
-
-// FIXME these checkbox size calculations are really ugly...
-
-// between checkmark and box
-static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
-
-wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
- wxGridCellAttr& WXUNUSED(attr),
- wxDC& WXUNUSED(dc),
- int WXUNUSED(row),
- int WXUNUSED(col))
-{
- // compute it only once (no locks for MT safeness in GUI thread...)
- if ( !ms_sizeCheckMark.x )
- {
- // get checkbox size
- wxCheckBox *checkbox = new wxCheckBox(&grid, wxID_ANY, wxEmptyString);
- wxSize size = checkbox->GetBestSize();
- wxCoord checkSize = size.y + 2 * wxGRID_CHECKMARK_MARGIN;
-
-#if defined(__WXMOTIF__)
- checkSize -= size.y / 2;
-#endif
-
- delete checkbox;
-
- ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize;
- }
+ EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize)
+ EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing)
+ EVT_HEADER_END_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnEndResize)
- return ms_sizeCheckMark;
-}
+ EVT_HEADER_BEGIN_REORDER(wxID_ANY, wxGridHeaderCtrl::OnBeginReorder)
+ EVT_HEADER_END_REORDER(wxID_ANY, wxGridHeaderCtrl::OnEndReorder)
+END_EVENT_TABLE()
-void wxGridCellBoolRenderer::Draw(wxGrid& grid,
- wxGridCellAttr& attr,
- wxDC& dc,
- const wxRect& rect,
- int row, int col,
- bool isSelected)
+wxGridOperations& wxGridRowOperations::Dual() const
{
- 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);
+ static wxGridColumnOperations s_colOper;
- // 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;
- }
+ return s_colOper;
+}
- // draw a border around checkmark
- int vAlign, hAlign;
- attr.GetAlignment(&hAlign, &vAlign);
+wxGridOperations& wxGridColumnOperations::Dual() const
+{
+ static wxGridRowOperations s_rowOper;
- 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;
- }
+ return s_rowOper;
+}
- 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 = wxGridCellBoolEditor::IsTrueValue(cellval);
- }
+// ----------------------------------------------------------------------------
+// wxGridCellWorker is an (almost) empty common base class for
+// wxGridCellRenderer and wxGridCellEditor managing ref counting
+// ----------------------------------------------------------------------------
- int flags = 0;
- if (value)
- flags |= wxCONTROL_CHECKED;
+void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
+{
+ // nothing to do
+}
- wxRendererNative::Get().DrawCheckBox( &grid, dc, rectBorder, flags );
+wxGridCellWorker::~wxGridCellWorker()
+{
}
// ----------------------------------------------------------------------------
}
}
-// ----------------------------------------------------------------------------
-// wxGridTypeRegistry
-// ----------------------------------------------------------------------------
-
-wxGridTypeRegistry::~wxGridTypeRegistry()
-{
- size_t count = m_typeinfo.GetCount();
- for ( size_t i = 0; i < count; i++ )
- delete m_typeinfo[i];
-}
-
-void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
- wxGridCellRenderer* renderer,
- wxGridCellEditor* editor)
-{
- wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
-
- // is it already registered?
- int loc = FindRegisteredDataType(typeName);
- if ( loc != wxNOT_FOUND )
- {
- delete m_typeinfo[loc];
- m_typeinfo[loc] = info;
- }
- else
- {
- m_typeinfo.Add(info);
- }
-}
-
-int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
-{
- size_t count = m_typeinfo.GetCount();
- for ( size_t i = 0; i < count; i++ )
- {
- if ( typeName == m_typeinfo[i]->m_typeName )
- {
- return i;
- }
- }
-
- return wxNOT_FOUND;
-}
-
-int wxGridTypeRegistry::FindDataType(const wxString& typeName)
-{
- int index = FindRegisteredDataType(typeName);
- if ( index == wxNOT_FOUND )
- {
- // check whether this is one of the standard ones, in which case
- // register it "on the fly"
-#if wxUSE_TEXTCTRL
- if ( typeName == wxGRID_VALUE_STRING )
- {
- RegisterDataType(wxGRID_VALUE_STRING,
- new wxGridCellStringRenderer,
- new wxGridCellTextEditor);
- }
- else
-#endif // wxUSE_TEXTCTRL
-#if wxUSE_CHECKBOX
- if ( typeName == wxGRID_VALUE_BOOL )
- {
- RegisterDataType(wxGRID_VALUE_BOOL,
- new wxGridCellBoolRenderer,
- new wxGridCellBoolEditor);
- }
- else
-#endif // wxUSE_CHECKBOX
-#if wxUSE_TEXTCTRL
- if ( typeName == wxGRID_VALUE_NUMBER )
- {
- RegisterDataType(wxGRID_VALUE_NUMBER,
- new wxGridCellNumberRenderer,
- new wxGridCellNumberEditor);
- }
- else if ( typeName == wxGRID_VALUE_FLOAT )
- {
- RegisterDataType(wxGRID_VALUE_FLOAT,
- new wxGridCellFloatRenderer,
- new wxGridCellFloatEditor);
- }
- else
-#endif // wxUSE_TEXTCTRL
-#if wxUSE_COMBOBOX
- if ( typeName == wxGRID_VALUE_CHOICE )
- {
- RegisterDataType(wxGRID_VALUE_CHOICE,
- new wxGridCellStringRenderer,
- new wxGridCellChoiceEditor);
- }
- else
-#endif // wxUSE_COMBOBOX
- {
- return wxNOT_FOUND;
- }
-
- // we get here only if just added the entry for this type, so return
- // the last index
- index = m_typeinfo.GetCount() - 1;
- }
-
- return index;
-}
-
-int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
-{
- int index = FindDataType(typeName);
- if ( index == wxNOT_FOUND )
- {
- // the first part of the typename is the "real" type, anything after ':'
- // are the parameters for the renderer
- index = FindDataType(typeName.BeforeFirst(_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
// ----------------------------------------------------------------------------
m_numCols = table->GetNumberCols();
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
m_table = table;
m_table->SetView( this );
m_isDragging = false;
m_startDragPos = wxDefaultPosition;
+ m_sortCol = wxNOT_FOUND;
+ m_sortIsAscending = true;
+
m_useNativeHeader =
m_nativeColumnLabels = false;
// 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:
m_numCols += numCols;
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
if ( !m_colAt.IsEmpty() )
{
int oldNumCols = m_numCols;
m_numCols += numCols;
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
if ( !m_colAt.IsEmpty() )
{
int numCols = msg.GetCommandInt2();
m_numCols -= numCols;
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
if ( !m_colAt.IsEmpty() )
{
CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
// find the cells within these bounds
- //
- int row, col;
- for ( row = internalYToRow(top); row < m_numRows; row++ )
+ wxArrayInt cols;
+ for ( int row = internalYToRow(top); row < m_numRows; row++ )
{
if ( GetRowBottom(row) <= top )
continue;
if ( GetRowTop(row) > bottom )
break;
- int colPos;
- for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ )
+ // add all dirty cells in this row: notice that the columns which
+ // are dirty don't depend on the row so we compute them only once
+ // for the first dirty row and then reuse for all the next ones
+ if ( cols.empty() )
{
- col = GetColAt( colPos );
-
- if ( GetColRight(col) <= left )
- continue;
+ // do determine the dirty columns
+ for ( int pos = XToPos(left); pos <= XToPos(right); pos++ )
+ cols.push_back(GetColAt(pos));
- if ( GetColLeft(col) > right )
+ // if there are no dirty columns at all, nothing to do
+ if ( cols.empty() )
break;
-
- cellsExposed.Add( wxGridCellCoords( row, col ) );
}
+
+ const size_t count = cols.size();
+ for ( size_t n = 0; n < count; n++ )
+ cellsExposed.Add(wxGridCellCoords(row, cols[n]));
}
++iter;
}
}
+void wxGrid::UpdateColumnSortingIndicator(int col)
+{
+ wxCHECK_RET( col != wxNOT_FOUND, "invalid column index" );
+
+ if ( m_useNativeHeader )
+ GetGridColHeader()->UpdateColumn(col);
+ else if ( m_nativeColumnLabels )
+ m_colWindow->Refresh();
+ //else: sorting indicator display not yet implemented in grid version
+}
+
+void wxGrid::SetSortingColumn(int col, bool ascending)
+{
+ if ( col == m_sortCol )
+ {
+ // we are already using this column for sorting (or not sorting at all)
+ // but we might still change the sorting order, check for it
+ if ( m_sortCol != wxNOT_FOUND && ascending != m_sortIsAscending )
+ {
+ m_sortIsAscending = ascending;
+
+ UpdateColumnSortingIndicator(m_sortCol);
+ }
+ }
+ else // we're changing the column used for sorting
+ {
+ const int sortColOld = m_sortCol;
+
+ // change it before updating the column as we want GetSortingColumn()
+ // to return the correct new value
+ m_sortCol = col;
+
+ if ( sortColOld != wxNOT_FOUND )
+ UpdateColumnSortingIndicator(sortColOld);
+
+ if ( m_sortCol != wxNOT_FOUND )
+ {
+ m_sortIsAscending = ascending;
+ UpdateColumnSortingIndicator(m_sortCol);
+ }
+ }
+}
+
+void wxGrid::DoColHeaderClick(int col)
+{
+ // we consider that the grid was resorted if this event is processed and
+ // not vetoed
+ if ( SendEvent(wxEVT_GRID_COL_SORT, -1, col) == 1 )
+ {
+ SetSortingColumn(col, IsSortingBy(col) ? !m_sortIsAscending : true);
+ Refresh();
+ }
+}
+
void wxGrid::DoStartResizeCol(int col)
{
m_dragRowOrCol = col;
void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
{
- int x, y, col;
+ int x, y;
wxPoint pos( event.GetPosition() );
CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
+ int col = XToCol(x);
if ( event.Dragging() )
{
if (!m_isDragging)
m_isDragging = true;
GetColLabelWindow()->CaptureMouse();
- if ( m_cursorMode == WXGRID_CURSOR_MOVE_COL )
- m_dragRowOrCol = XToCol( x );
+ if ( m_cursorMode == WXGRID_CURSOR_MOVE_COL && col != -1 )
+ DoStartMoveCol(col);
}
if ( event.LeftIsDown() )
case WXGRID_CURSOR_SELECT_COL:
{
- if ( (col = XToCol( x )) >= 0 )
+ if ( col != -1 )
{
if ( m_selection )
m_selection->SelectCol(col, event);
case WXGRID_CURSOR_MOVE_COL:
{
- if ( x < 0 )
- m_moveToCol = GetColAt( 0 );
- else
- m_moveToCol = XToCol( x );
-
- int markerX;
-
- if ( m_moveToCol < 0 )
- markerX = GetColRight( GetColAt( m_numCols - 1 ) );
- else if ( x >= (GetColLeft( m_moveToCol ) + (GetColWidth(m_moveToCol) / 2)) )
- {
- m_moveToCol = GetColAt( GetColPos( m_moveToCol ) + 1 );
- if ( m_moveToCol < 0 )
- markerX = GetColRight( GetColAt( m_numCols - 1 ) );
- else
- markerX = GetColLeft( m_moveToCol );
- }
+ int posNew = XToPos(x);
+ int colNew = GetColAt(posNew);
+
+ // determine the position of the drop marker
+ int markerX;
+ if ( x >= GetColLeft(colNew) + (GetColWidth(colNew) / 2) )
+ markerX = GetColRight(colNew);
else
- markerX = GetColLeft( m_moveToCol );
+ markerX = GetColLeft(colNew);
if ( markerX != m_dragLastPos )
{
const wxColour *color;
//Moving to the same place? Don't draw a marker
- if ( (m_moveToCol == m_dragRowOrCol)
- || (GetColPos( m_moveToCol ) == GetColPos( m_dragRowOrCol ) + 1)
- || (m_moveToCol < 0 && m_dragRowOrCol == GetColAt( m_numCols - 1 )))
+ if ( colNew == m_dragRowOrCol )
color = wxLIGHT_GREY;
else
color = wxBLUE;
//
if ( XToEdgeOfCol(x) < 0 )
{
- col = XToCol(x);
if ( col >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
{
//
if ( event.LeftDClick() )
{
- col = XToEdgeOfCol(x);
- if ( col < 0 )
+ const int colEdge = XToEdgeOfCol(x);
+ if ( colEdge == -1 )
{
- col = XToCol(x);
if ( col >= 0 &&
! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ) )
{
else
{
// adjust column width depending on label text
- AutoSizeColLabelSize( col );
+ AutoSizeColLabelSize( colEdge );
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
m_dragLastPos = -1;
break;
case WXGRID_CURSOR_MOVE_COL:
- DoEndDragMoveCol();
-
- SendEvent( wxEVT_GRID_COL_MOVE, -1, m_dragRowOrCol, event );
+ if ( m_dragLastPos == -1 || col == m_dragRowOrCol )
+ {
+ // the column didn't actually move anywhere
+ if ( col != -1 )
+ DoColHeaderClick(col);
+ m_colWindow->Refresh(); // "unpress" the column
+ }
+ else
+ {
+ DoEndMoveCol(XToPos(x));
+ }
break;
case WXGRID_CURSOR_SELECT_COL:
case WXGRID_CURSOR_SELECT_CELL:
case WXGRID_CURSOR_RESIZE_ROW:
case WXGRID_CURSOR_SELECT_ROW:
- // nothing to do (?)
+ if ( col != -1 )
+ DoColHeaderClick(col);
break;
}
//
else if ( event.RightDown() )
{
- col = XToCol(x);
if ( col >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
{
//
else if ( event.RightDClick() )
{
- col = XToCol(x);
if ( col >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
{
SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol );
}
-void wxGrid::DoEndDragMoveCol()
+void wxGrid::DoStartMoveCol(int col)
{
- //The user clicked on the column but didn't actually drag
- if ( m_dragLastPos < 0 )
- {
- m_colWindow->Refresh(); //Do this to "unpress" the column
- return;
- }
+ m_dragRowOrCol = col;
+}
- int newPos;
- if ( m_moveToCol == -1 )
- newPos = m_numCols - 1;
- else
- {
- newPos = GetColPos( m_moveToCol );
- if ( newPos > GetColPos( m_dragRowOrCol ) )
- newPos--;
- }
+void wxGrid::DoEndMoveCol(int pos)
+{
+ wxASSERT_MSG( m_dragRowOrCol != -1, "no matching DoStartMoveCol?" );
- SetColPos( m_dragRowOrCol, newPos );
+ if ( SendEvent(wxEVT_GRID_COL_MOVE, -1, m_dragRowOrCol) != -1 )
+ SetColPos(m_dragRowOrCol, pos);
+ //else: vetoed by user
+
+ m_dragRowOrCol = -1;
}
-void wxGrid::SetColPos( int colID, int newPos )
+void wxGrid::RefreshAfterColPosChange()
{
- if ( m_colAt.IsEmpty() )
+ // recalculate the column rights as the column positions have changed,
+ // unless we calculate them dynamically because all columns widths are the
+ // same and it's easy to do
+ if ( !m_colWidths.empty() )
{
- m_colAt.Alloc( m_numCols );
-
- int i;
- for ( i = 0; i < m_numCols; i++ )
+ int colRight = 0;
+ for ( int colPos = 0; colPos < m_numCols; colPos++ )
{
- m_colAt.Add( i );
+ int colID = GetColAt( colPos );
+
+ colRight += m_colWidths[colID];
+ m_colRights[colID] = colRight;
}
}
- int oldPos = GetColPos( colID );
-
- //Reshuffle the m_colAt array
- if ( newPos > oldPos )
+ // and make the changes visible
+ if ( m_useNativeHeader )
{
- int i;
- for ( i = oldPos; i < newPos; i++ )
- {
- m_colAt[i] = m_colAt[i+1];
- }
+ if ( m_colAt.empty() )
+ GetGridColHeader()->ResetColumnsOrder();
+ else
+ GetGridColHeader()->SetColumnsOrder(m_colAt);
}
else
{
- int i;
- for ( i = oldPos; i > newPos; i-- )
- {
- m_colAt[i] = m_colAt[i-1];
- }
+ m_colWindow->Refresh();
}
+ m_gridWin->Refresh();
+}
- m_colAt[newPos] = colID;
+void wxGrid::SetColumnsOrder(const wxArrayInt& order)
+{
+ m_colAt = order;
- //Recalculate the column rights
- if ( !m_colWidths.IsEmpty() )
- {
- int colRight = 0;
- int colPos;
- for ( colPos = 0; colPos < m_numCols; colPos++ )
- {
- int colID = GetColAt( colPos );
+ RefreshAfterColPosChange();
+}
- colRight += m_colWidths[colID];
- m_colRights[colID] = colRight;
- }
+void wxGrid::SetColPos(int idx, int pos)
+{
+ // we're going to need m_colAt now, initialize it if needed
+ if ( m_colAt.empty() )
+ {
+ m_colAt.reserve(m_numCols);
+ for ( int i = 0; i < m_numCols; i++ )
+ m_colAt.push_back(i);
}
- m_colWindow->Refresh();
- m_gridWin->Refresh();
+ wxHeaderCtrl::MoveColumnInOrderArray(m_colAt, idx, pos);
+
+ RefreshAfterColPosChange();
}
+void wxGrid::ResetColPos()
+{
+ m_colAt.clear();
+ RefreshAfterColPosChange();
+}
void wxGrid::EnableDragColMove( bool enable )
{
if ( m_canDragColMove == enable )
return;
- m_canDragColMove = enable;
-
- if ( !m_canDragColMove )
+ if ( m_useNativeHeader )
{
- m_colAt.Clear();
+ // update all columns to make them [not] reorderable
+ GetGridColHeader()->SetColumnCount(m_numCols);
+ }
- //Recalculate the column rights
- if ( !m_colWidths.IsEmpty() )
- {
- int colRight = 0;
- int colPos;
- for ( colPos = 0; colPos < m_numCols; colPos++ )
- {
- colRight += m_colWidths[colPos];
- m_colRights[colPos] = colRight;
- }
- }
+ m_canDragColMove = enable;
- m_colWindow->Refresh();
- m_gridWin->Refresh();
- }
+ // we use to call ResetColPos() from here if !enable but this doesn't seem
+ // right as it would mean there would be no way to "freeze" the current
+ // columns order by disabling moving them after putting them in the desired
+ // order, whereas now you can always call ResetColPos() manually if needed
}
// Generate a grid event of specified type, return value same as above
//
-int wxGrid::SendEvent(const wxEventType type, int row, int col)
+int
+wxGrid::SendEvent(const wxEventType type, int row, int col, const wxString& s)
{
bool claimed, vetoed;
else
{
wxGridEvent gridEvt( GetId(), type, this, row, col );
+ gridEvt.SetString(s);
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
CreateColumnWindow();
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
CalcWindowSizes();
}
if ( m_nativeColumnLabels )
{
- wxRendererNative::Get().DrawHeaderButton(GetColLabelWindow(), dc, rect, 0);
+ wxRendererNative::Get().DrawHeaderButton
+ (
+ GetColLabelWindow(),
+ dc,
+ rect,
+ 0,
+ IsSortingBy(col)
+ ? IsSortOrderAscending()
+ ? wxHDR_SORT_ICON_UP
+ : wxHDR_SORT_ICON_DOWN
+ : wxHDR_SORT_ICON_NONE
+ );
}
else
{
}
else
{
- //FIXME:add veto support
SendEvent(wxEVT_GRID_EDITOR_HIDDEN);
HideCellEditControl();
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
- bool changed = editor->EndEdit(row, col, this);
- editor->DecRef();
- attr->DecRef();
+ wxString newval;
+ bool changed = editor->EndEdit(oldval, &newval);
- if (changed)
+ if ( changed && SendEvent(wxEVT_GRID_CELL_CHANGING, newval) != -1 )
{
- if ( SendEvent(wxEVT_GRID_CELL_CHANGE) == -1 )
+ editor->ApplyEdit(row, col, this);
+
+ // for compatibility reasons dating back to wx 2.8 when this event
+ // was called wxEVT_GRID_CELL_CHANGE and wxEVT_GRID_CELL_CHANGING
+ // didn't exist we allow vetoing this one too
+ if ( SendEvent(wxEVT_GRID_CELL_CHANGED, oldval) == -1 )
{
// Event has been vetoed, set the data back.
SetCellValue(row, col, oldval);
}
}
+
+ editor->DecRef();
+ attr->DecRef();
}
}
// m_defaultRowHeight/m_defaultColWidth or binary search on array of
// m_rowBottoms/m_colRights to do it quickly (linear search shouldn't be used
// for large grids)
-int
-wxGrid::PosToLine(int coord,
- bool clipToMinMax,
- const wxGridOperations& oper) const
+int wxGrid::PosToLinePos(int coord,
+ bool clipToMinMax,
+ const wxGridOperations& oper) const
{
const int numLines = oper.GetNumberOfLines(this);
if ( coord < 0 )
- return clipToMinMax && numLines > 0 ? oper.GetLineAt(this, 0) : -1;
+ return clipToMinMax && numLines > 0 ? 0 : wxNOT_FOUND;
const int defaultLineSize = oper.GetDefaultLineSize(this);
wxCHECK_MSG( defaultLineSize, -1, "can't have 0 default line size" );
// check if the position is beyond the last column
const int lineAtMaxPos = oper.GetLineAt(this, maxPos);
if ( coord >= lineEnds[lineAtMaxPos] )
- return clipToMinMax ? lineAtMaxPos : -1;
+ return clipToMinMax ? maxPos : -1;
// or before the first one
const int lineAt0 = oper.GetLineAt(this, 0);
if ( coord < lineEnds[lineAt0] )
- return lineAt0;
+ return 0;
// finally do perform the binary search
wxCHECK_MSG( lineEnds[oper.GetLineAt(this, minPos)] <= coord &&
coord < lineEnds[oper.GetLineAt(this, maxPos)],
-1,
- "wxGrid: internal error in PosToLine()" );
+ "wxGrid: internal error in PosToLinePos()" );
if ( coord >= lineEnds[oper.GetLineAt(this, maxPos - 1)] )
- return oper.GetLineAt(this, maxPos);
+ return maxPos;
else
maxPos--;
minPos = median;
}
- return oper.GetLineAt(this, maxPos);
+ return maxPos;
+}
+
+int
+wxGrid::PosToLine(int coord,
+ bool clipToMinMax,
+ const wxGridOperations& oper) const
+{
+ int pos = PosToLinePos(coord, clipToMinMax, oper);
+
+ return pos == wxNOT_FOUND ? wxNOT_FOUND : oper.GetLineAt(this, pos);
}
int wxGrid::YToRow(int y, bool clipToMinMax) const
return PosToLine(x, clipToMinMax, wxGridColumnOperations());
}
+int wxGrid::XToPos(int x) const
+{
+ return PosToLinePos(x, true /* clip */, wxGridColumnOperations());
+}
+
// return the row number that that the y coord is near the edge of, or -1 if
// not near an edge.
//
{
if ( m_useNativeHeader )
{
- GetColHeader()->UpdateColumn(col);
+ GetGridColHeader()->UpdateColumn(col);
}
else
{
width = wxMax(width, GetColMinimalAcceptableWidth());
}
- // 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 we should test against the weaker
- // constraint of minimalAcceptableWidth, as this breaks rendering
- //
- // This test then fixes sf.net bug #645734
-
- if ( width < GetColMinimalAcceptableWidth() )
+ // we intentionally don't test whether the width is less than
+ // GetColMinimalWidth() here but we do compare it with
+ // GetColMinimalAcceptableWidth() as otherwise things currently break (see
+ // #651) -- and we also always allow the width of 0 as it has the special
+ // sense of hiding the column
+ if ( width > 0 && width < GetColMinimalAcceptableWidth() )
return;
if ( m_colWidths.IsEmpty() )
InitColWidths();
}
- int w = wxMax( 0, width );
- int diff = w - m_colWidths[col];
- m_colWidths[col] = w;
+ const int diff = width - m_colWidths[col];
+ m_colWidths[col] = width;
+ if ( m_useNativeHeader )
+ GetGridColHeader()->UpdateColumn(col);
+ //else: will be refreshed when the header is redrawn
for ( int colPos = GetColPos(col); colPos < m_numCols; colPos++ )
{
{
if ( m_useNativeHeader )
{
- GetColHeader()->UpdateColumn(col);
+ GetGridColHeader()->UpdateColumn(col);
}
else
{
m_ctrl = ctrl;
}
+
+// ----------------------------------------------------------------------------
+// wxGridTypeRegistry
+// ----------------------------------------------------------------------------
+
+wxGridTypeRegistry::~wxGridTypeRegistry()
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ delete m_typeinfo[i];
+}
+
+void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
+{
+ wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
+
+ // is it already registered?
+ int loc = FindRegisteredDataType(typeName);
+ if ( loc != wxNOT_FOUND )
+ {
+ delete m_typeinfo[loc];
+ m_typeinfo[loc] = info;
+ }
+ else
+ {
+ m_typeinfo.Add(info);
+ }
+}
+
+int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ if ( typeName == m_typeinfo[i]->m_typeName )
+ {
+ return i;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+int wxGridTypeRegistry::FindDataType(const wxString& typeName)
+{
+ int index = FindRegisteredDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // check whether this is one of the standard ones, in which case
+ // register it "on the fly"
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_STRING )
+ {
+ RegisterDataType(wxGRID_VALUE_STRING,
+ new wxGridCellStringRenderer,
+ new wxGridCellTextEditor);
+ }
+ else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_CHECKBOX
+ if ( typeName == wxGRID_VALUE_BOOL )
+ {
+ RegisterDataType(wxGRID_VALUE_BOOL,
+ new wxGridCellBoolRenderer,
+ new wxGridCellBoolEditor);
+ }
+ else
+#endif // wxUSE_CHECKBOX
+#if wxUSE_TEXTCTRL
+ if ( typeName == wxGRID_VALUE_NUMBER )
+ {
+ RegisterDataType(wxGRID_VALUE_NUMBER,
+ new wxGridCellNumberRenderer,
+ new wxGridCellNumberEditor);
+ }
+ else if ( typeName == wxGRID_VALUE_FLOAT )
+ {
+ RegisterDataType(wxGRID_VALUE_FLOAT,
+ new wxGridCellFloatRenderer,
+ new wxGridCellFloatEditor);
+ }
+ else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_COMBOBOX
+ if ( typeName == wxGRID_VALUE_CHOICE )
+ {
+ RegisterDataType(wxGRID_VALUE_CHOICE,
+ new wxGridCellStringRenderer,
+ new wxGridCellChoiceEditor);
+ }
+ else
+#endif // wxUSE_COMBOBOX
+ {
+ return wxNOT_FOUND;
+ }
+
+ // we get here only if just added the entry for this type, so return
+ // the last index
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
+{
+ int index = FindDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // the first part of the typename is the "real" type, anything after ':'
+ // are the parameters for the renderer
+ index = FindDataType(typeName.BeforeFirst(_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;
+}
+
#endif // wxUSE_GRID
projects / wxWidgets.git / blobdiff