avoid assert in DoGetBestSize() for an empty tree

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

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index e9917ab6df59e20f63251d530037ab36e19c6e4b..0e77e10991d68a32df7cdd741bf6c354497f5e18 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -1234,7 +1234,7 @@ bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
 // ----------------------------------------------------------------------------
 
 // the default values for GetValue()
-wxString wxGridCellBoolEditor::ms_stringValues[2] = { _T("1"), _T("") };
+wxString wxGridCellBoolEditor::ms_stringValues[2] = { _T(""), _T("1") };
 
 void wxGridCellBoolEditor::Create(wxWindow* parent,
                                   wxWindowID id,
@@ -4202,7 +4202,7 @@ wxGrid::~wxGrid()
     // with dangling view pointer
     if ( m_ownTable )
         delete m_table;
-    else if ( m_table->GetView() == this )
+    else if ( m_table && m_table->GetView() == this )
         m_table->SetView(NULL);
 
     delete m_typeRegistry;
@@ -7102,8 +7102,10 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
         return;
     }
 
+#if !(defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS)
     wxClientDC dc( m_gridWin );
     PrepareDC( dc );
+#endif
 
     if ( m_currentCellCoords != wxGridNoCellCoords )
     {
@@ -7126,15 +7128,21 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
             // Otherwise refresh redraws the highlight!
             m_currentCellCoords = coords;
 
+#if defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS
+            m_gridWin->Refresh(true /*, & r */);
+#else
             DrawGridCellArea( dc, cells );
             DrawAllGridLines( dc, r );
+#endif
         }
     }
 
     m_currentCellCoords = coords;
 
     wxGridCellAttr *attr = GetCellAttr( coords );
+#if !(defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS)
     DrawCellHighlight( dc, attr );
+#endif
     attr->DecRef();
 }
 
@@ -7510,7 +7518,7 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
         // edit control is erased by this code after being rendered.
         // On wxMac (QD build only), the cell editor is a wxTextCntl and is rendered
         // implicitly, causing this out-of order render.
-#if !defined(__WXMAC__) || wxMAC_USE_CORE_GRAPHICS
+#if !defined(__WXMAC__)
         wxGridCellEditor *editor = attr->GetEditor(this, row, col);
         editor->PaintBackground(rect, attr);
         editor->DecRef();
@@ -7705,8 +7713,7 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) )
     int rightCol = GetColPos( internalXToCol(right) );
     int bottomRow = internalYToRow(bottom);
 
-#ifndef __WXMAC__
-    // CS: I don't know why suddenly unscrolled coordinates are used for clipping
+#if !defined(__WXMAC__) || wxMAC_USE_CORE_GRAPHICS
     wxRegion clippedcells(0, 0, cw, ch);
 
     int i, j, cell_rows, cell_cols;