Remove some out of date comments.

[wxWidgets.git] / src / generic / grid.cpp

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index a05a2d519ac37234b4ad0b512c4de1d793bd054e..8326934f7f67b3c8dcc3f872fff504a4dd88026f 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -156,6 +156,23 @@ wxDEFINE_EVENT( wxEVT_GRID_EDITOR_SHOWN, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent );
 
+// ----------------------------------------------------------------------------
+// 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
 // ============================================================================
@@ -1517,9 +1534,8 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
         // m_colLabels stores just as many elements as it needs, e.g. if only
         // the label of the first column had been set it would have only one
         // element and not numCols, so account for it
-        int nToRm = m_colLabels.size() - colID;
-        if ( nToRm > 0 )
-            m_colLabels.RemoveAt( colID, nToRm );
+        int numRemaining = m_colLabels.size() - colID;
+        m_colLabels.RemoveAt( colID, wxMin(numCols, numRemaining) );
     }
 
     if ( numCols >= curNumCols )
@@ -1839,58 +1855,6 @@ void wxGridWindow::OnFocus(wxFocusEvent& event)
 
 /////////////////////////////////////////////////////////////////////
 
-#if wxUSE_EXTENDED_RTTI
-WX_DEFINE_FLAGS( wxGridStyle )
-
-wxBEGIN_FLAGS( wxGridStyle )
-    // new style border flags, we put them first to
-    // use them for streaming out
-    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
-    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
-    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
-    wxFLAGS_MEMBER(wxBORDER_RAISED)
-    wxFLAGS_MEMBER(wxBORDER_STATIC)
-    wxFLAGS_MEMBER(wxBORDER_NONE)
-
-    // old style border flags
-    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
-    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
-    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
-    wxFLAGS_MEMBER(wxRAISED_BORDER)
-    wxFLAGS_MEMBER(wxSTATIC_BORDER)
-    wxFLAGS_MEMBER(wxBORDER)
-
-    // standard window styles
-    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
-    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
-    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
-    wxFLAGS_MEMBER(wxWANTS_CHARS)
-    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
-    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB)
-    wxFLAGS_MEMBER(wxVSCROLL)
-    wxFLAGS_MEMBER(wxHSCROLL)
-
-wxEND_FLAGS( wxGridStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid, wxScrolledWindow,"wx/grid.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxGrid)
-    wxHIDE_PROPERTY( Children )
-    wxPROPERTY_FLAGS( WindowStyle , wxGridStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxGrid)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_5( wxGrid , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
-
-/*
- TODO : Expose more information of a list's layout, etc. via appropriate objects (e.g., NotebookPageInfo)
-*/
-#else
-IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
-#endif
-
 BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
     EVT_PAINT( wxGrid::OnPaint )
     EVT_SIZE( wxGrid::OnSize )
@@ -3104,7 +3068,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
             ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow());
             m_dragLastPos = -1;
         }
-        else // not on row separator or it's not resizeable
+        else // not on row separator or it's not resizable
         {
             row = YToRow(y);
             if ( row >=0 &&
@@ -4859,6 +4823,9 @@ void
 wxGrid::UpdateBlockBeingSelected(int topRow, int leftCol,
                                  int bottomRow, int rightCol)
 {
+    MakeCellVisible(m_selectedBlockCorner);
+    m_selectedBlockCorner = wxGridCellCoords(bottomRow, rightCol);
+
     if ( m_selection )
     {
         switch ( m_selection->GetSelectionMode() )
@@ -4895,9 +4862,6 @@ wxGrid::UpdateBlockBeingSelected(int topRow, int leftCol,
         }
     }
 
-    m_selectedBlockCorner = wxGridCellCoords(bottomRow, rightCol);
-    MakeCellVisible(m_selectedBlockCorner);
-
     EnsureFirstLessThanSecond(topRow, bottomRow);
     EnsureFirstLessThanSecond(leftCol, rightCol);
 
@@ -5892,8 +5856,8 @@ void wxGrid::EnableCellEditControl( bool enable )
 
 bool wxGrid::IsCurrentCellReadOnly() const
 {
-    // const_cast
-    wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords);
+    wxGridCellAttr*
+        attr = const_cast<wxGrid *>(this)->GetCellAttr(m_currentCellCoords);
     bool readonly = attr->IsReadOnly();
     attr->DecRef();
 
@@ -6281,7 +6245,9 @@ int wxGrid::PosToEdgeOfLine(int pos, const wxGridOperations& oper) const
         else if ( line > 0 &&
                     pos - oper.GetLineStartPos(this,
                                                line) < WXGRID_LABEL_EDGE_ZONE )
-            return line - 1;
+        {
+            return oper.GetLineBefore(this, line);
+        }
     }
 
     return -1;
@@ -6951,7 +6917,7 @@ void wxGrid::SetCellHighlightPenWidth(int width)
         m_cellHighlightPenWidth = width;
 
         // Just redrawing the cell highlight is not enough since that won't
-        // make any visible change if the the thickness is getting smaller.
+        // make any visible change if the thickness is getting smaller.
         int row = m_currentCellCoords.GetRow();
         int col = m_currentCellCoords.GetCol();
         if ( row == -1 || col == -1 || GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
@@ -6969,7 +6935,7 @@ void wxGrid::SetCellHighlightROPenWidth(int width)
         m_cellHighlightROPenWidth = width;
 
         // Just redrawing the cell highlight is not enough since that won't
-        // make any visible change if the the thickness is getting smaller.
+        // make any visible change if the thickness is getting smaller.
         int row = m_currentCellCoords.GetRow();
         int col = m_currentCellCoords.GetCol();
         if ( row == -1 || col == -1 ||
@@ -7270,7 +7236,7 @@ void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
 {
     if ( attr != NULL )
     {
-        wxGrid *self = (wxGrid *)this;  // const_cast
+        wxGrid * const self = const_cast<wxGrid *>(this);
 
         self->ClearAttrCache();
         self->m_attrCache.row = row;
@@ -8164,7 +8130,7 @@ void wxGrid::AutoSizeColLabelSize( int col )
 
 wxSize wxGrid::DoGetBestSize() const
 {
-    wxGrid *self = (wxGrid *)this;  // const_cast
+    wxGrid * const self = const_cast<wxGrid *>(this);
 
     // we do the same as in AutoSize() here with the exception that we don't
     // change the column/row sizes, only calculate them