X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0c133e13b36a923c65f94499554e432bc3a0daa..cbeda384e51acb82e13994cb67ac1714669cae10:/include/wx/generic/grid.h

diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h
index cc23938ef4..9490b030c8 100644
--- a/include/wx/generic/grid.h
+++ b/include/wx/generic/grid.h
@@ -16,6 +16,8 @@
 
 #if wxUSE_GRID
 
+#include "wx/hashmap.h"
+
 #include "wx/scrolwin.h"
 
 // ----------------------------------------------------------------------------
@@ -85,6 +87,8 @@ class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
 class WXDLLIMPEXP_FWD_CORE wxSpinCtrl;
 #endif
 
+class wxGridFixedIndicesSet;
+
 class wxGridOperations;
 class wxGridRowOperations;
 class wxGridColumnOperations;
@@ -218,8 +222,10 @@ public:
     // new value in its string form in the newval output parameter.
     //
     // This should also store the new value in its real type internally so that
-    // it could be used by ApplyEdit().
-    virtual bool EndEdit(const wxString& oldval, wxString *newval) = 0;
+    // it could be used by ApplyEdit() but it must not modify the grid as the
+    // change could still be vetoed.
+    virtual bool EndEdit(int row, int col, const wxGrid *grid,
+                         const wxString& oldval, wxString *newval) = 0;
 
     // Complete the editing of the current cell by storing the value saved by
     // the previous call to EndEdit() in the grid
@@ -761,6 +767,39 @@ private:
 //  Grid view classes
 // ============================================================================
 
+// ----------------------------------------------------------------------------
+// wxGridSizesInfo stores information about sizes of the rows or columns.
+//
+// It assumes that most of the columns or rows have default size and so stores
+// the default size separately and uses a hash to map column or row numbers to
+// their non default size for those which don't have the default size.
+// ----------------------------------------------------------------------------
+
+// hash map to store positions as the keys and sizes as the values
+WX_DECLARE_HASH_MAP_WITH_DECL( unsigned, int, wxIntegerHash, wxIntegerEqual,
+                               wxUnsignedToIntHashMap, class WXDLLIMPEXP_ADV );
+
+struct WXDLLIMPEXP_ADV wxGridSizesInfo
+{
+    // default ctor, initialize m_sizeDefault and m_customSizes later
+    wxGridSizesInfo() { }
+
+    // ctor used by wxGrid::Get{Col,Row}Sizes()
+    wxGridSizesInfo(int defSize, const wxArrayInt& allSizes);
+
+    // default copy ctor, assignment operator and dtor are ok
+
+    // Get the size of the element with the given index
+    int GetSize(unsigned pos) const;
+
+
+    // default size
+    int m_sizeDefault;
+
+    // position -> size map containing all elements with non-default size
+    wxUnsignedToIntHashMap m_customSizes;
+};
+
 // ----------------------------------------------------------------------------
 // wxGrid
 // ----------------------------------------------------------------------------
@@ -1066,19 +1105,42 @@ public:
     void     SetCellHighlightPenWidth(int width);
     void     SetCellHighlightROPenWidth(int width);
 
+
+    // interactive grid mouse operations control
+    // -----------------------------------------
+
+    // functions globally enabling row/column interactive resizing (enabled by
+    // default)
     void     EnableDragRowSize( bool enable = true );
     void     DisableDragRowSize() { EnableDragRowSize( false ); }
-    bool     CanDragRowSize() const { return m_canDragRowSize; }
+
     void     EnableDragColSize( bool enable = true );
     void     DisableDragColSize() { EnableDragColSize( false ); }
-    bool     CanDragColSize() const { return m_canDragColSize; }
+
+        // if interactive resizing is enabled, some rows/columns can still have
+        // fixed size
+    void DisableRowResize(int row) { DoDisableLineResize(row, m_setFixedRows); }
+    void DisableColResize(int col) { DoDisableLineResize(col, m_setFixedCols); }
+
+        // these functions return whether the given row/column can be
+        // effectively resized: for this interactive resizing must be enabled
+        // and this index must not have been passed to DisableRow/ColResize()
+    bool CanDragRowSize(int row) const
+        { return m_canDragRowSize && DoCanResizeLine(row, m_setFixedRows); }
+    bool CanDragColSize(int col) const
+        { return m_canDragColSize && DoCanResizeLine(col, m_setFixedCols); }
+
+    // interactive column reordering (disabled by default)
     void     EnableDragColMove( bool enable = true );
     void     DisableDragColMove() { EnableDragColMove( false ); }
     bool     CanDragColMove() const { return m_canDragColMove; }
+
+    // interactive resizing of grid cells (enabled by default)
     void     EnableDragGridSize(bool enable = true);
     void     DisableDragGridSize() { EnableDragGridSize(false); }
     bool     CanDragGridSize() const { return m_canDragGridSize; }
 
+    // interactive dragging of cells (disabled by default)
     void     EnableDragCell( bool enable = true );
     void     DisableDragCell() { EnableDragCell( false ); }
     bool     CanDragCell() const { return m_canDragCell; }
@@ -1170,6 +1232,17 @@ public:
     void     HideCol(int col) { SetColSize(col, 0); }
     void     ShowCol(int col) { SetColSize(col, -1); }
 
+    // the row and column sizes can be also set all at once using
+    // wxGridSizesInfo which holds all of them at once
+
+    wxGridSizesInfo GetColSizes() const
+        { return wxGridSizesInfo(GetDefaultColSize(), m_colWidths); }
+    wxGridSizesInfo GetRowSizes() const
+        { return wxGridSizesInfo(GetDefaultRowSize(), m_rowHeights); }
+
+    void SetColSizes(const wxGridSizesInfo& sizeInfo);
+    void SetRowSizes(const wxGridSizesInfo& sizeInfo);
+
 
     // ------- columns (only, for now) reordering
 
@@ -1613,6 +1686,9 @@ public:
            wxGRID_CHECKBOX,
            wxGRID_CHOICE,
            wxGRID_COMBOBOX };
+
+    wxDEPRECATED_INLINE(bool CanDragRowSize() const, return m_canDragRowSize; )
+    wxDEPRECATED_INLINE(bool CanDragColSize() const, return m_canDragColSize; )
 #endif // WXWIN_COMPATIBILITY_2_8
 
 
@@ -1880,10 +1956,10 @@ protected:
     // it was processed (but not vetoed) and 0 if it wasn't processed
     int SendEvent(const wxEventType evtType,
                   int row, int col,
-                  wxMouseEvent& e);
+                  const wxMouseEvent& e);
     int SendEvent(const wxEventType evtType,
                   const wxGridCellCoords& coords,
-                  wxMouseEvent& e)
+                  const wxMouseEvent& e)
         { return SendEvent(evtType, coords.GetRow(), coords.GetCol(), e); }
     int SendEvent(const wxEventType evtType,
                   int row, int col,
@@ -1895,6 +1971,11 @@ protected:
     int SendEvent(const wxEventType evtType, const wxString& s = wxString())
         { return SendEvent(evtType, m_currentCellCoords, s); }
 
+    // send wxEVT_GRID_{ROW,COL}_SIZE
+    void SendSizeEvent(wxEventType type,
+                       int row, int col,
+                       const wxMouseEvent& mouseEv);
+
     void OnPaint( wxPaintEvent& );
     void OnSize( wxSizeEvent& );
     void OnKeyDown( wxKeyEvent& );
@@ -2008,14 +2089,14 @@ private:
     void DoUpdateResizeColWidth(int w);
     void DoStartMoveCol(int col);
 
-    void DoEndDragResizeRow();
-    void DoEndDragResizeCol(wxMouseEvent *event = NULL);
+    void DoEndDragResizeRow(const wxMouseEvent& event);
+    void DoEndDragResizeCol(const wxMouseEvent& event);
     void DoEndMoveCol(int pos);
 
 
     // common implementations of methods defined for both rows and columns
     void DeselectLine(int line, const wxGridOperations& oper);
-    void DoEndDragResizeLine(const wxGridOperations& oper);
+    bool DoEndDragResizeLine(const wxGridOperations& oper);
     int PosToLinePos(int pos, bool clipToMinMax,
                      const wxGridOperations& oper) const;
     int PosToLine(int pos, bool clipToMinMax,
@@ -2037,6 +2118,22 @@ private:
     bool DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t),
                        int num, bool updateLabels);
 
+    // common part of Set{Col,Row}Sizes
+    void DoSetSizes(const wxGridSizesInfo& sizeInfo,
+                    const wxGridOperations& oper);
+
+    // common part of Disable{Row,Col}Resize and CanDrag{Row,Col}Size
+    void DoDisableLineResize(int line, wxGridFixedIndicesSet *& setFixed);
+    bool DoCanResizeLine(int line, const wxGridFixedIndicesSet *setFixed) const;
+
+
+
+    // these sets contain the indices of fixed, i.e. non-resizable
+    // interactively, grid rows or columns and are NULL if there are no fixed
+    // elements (which is the default)
+    wxGridFixedIndicesSet *m_setFixedRows,
+                          *m_setFixedCols;
+
     DECLARE_DYNAMIC_CLASS( wxGrid )
     DECLARE_EVENT_TABLE()
     wxDECLARE_NO_COPY_CLASS(wxGrid);
@@ -2113,7 +2210,7 @@ public:
 
     // explicitly specifying inline allows gcc < 3.4 to
     // handle the deprecation attribute even in the constructor.
-    wxDEPRECATED( inline
+    wxDEPRECATED_CONSTRUCTOR(
     wxGridEvent(int id,
                 wxEventType type,
                 wxObject* obj,
@@ -2174,7 +2271,7 @@ public:
         SetEventObject(obj);
     }
 
-    wxDEPRECATED( inline
+    wxDEPRECATED_CONSTRUCTOR(
     wxGridSizeEvent(int id,
                     wxEventType type,
                     wxObject* obj,
@@ -2232,7 +2329,7 @@ public:
         SetEventObject(obj);
     }
 
-    wxDEPRECATED( inline
+    wxDEPRECATED_CONSTRUCTOR(
     wxGridRangeSelectEvent(int id,
                            wxEventType type,
                            wxObject* obj,