Visible functions implemented

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

diff --git a/src/generic/gridg.cpp b/src/generic/gridg.cpp
index cb34fb1325da8dc9092e2aa174958de81fa85016..d12a8a9e1bb4aedfebdee691f42a33fcd7a93c2e 100644 (file)
--- a/src/generic/gridg.cpp
+++ b/src/generic/gridg.cpp
@@ -32,10 +32,10 @@
 #include "wx/settings.h"
 
 // Set to zero to use no double-buffering
-#ifdef __WINDOWS__
-#define USE_DOUBLE_BUFFERING 1
+#ifdef __WXMSW__
+#define wxUSE_DOUBLE_BUFFERING 1
 #else
-#define USE_DOUBLE_BUFFERING 0
+#define wxUSE_DOUBLE_BUFFERING 0
 #endif
 
 #define wxGRID_DRAG_NONE       0
@@ -57,16 +57,17 @@ END_EVENT_TABLE()
 wxGenericGrid::wxGenericGrid(void)
 {
   m_batchCount = 0;
-  m_hScrollBar = NULL;
-  m_vScrollBar = NULL;
+  m_hScrollBar = (wxScrollBar *) NULL;
+  m_vScrollBar = (wxScrollBar *) NULL;
   m_cellTextColour = *wxBLACK;
   m_cellBackgroundColour = *wxWHITE;
   m_labelTextColour = *wxBLACK;
-  m_labelBackgroundColour = *wxLIGHT_GREY;
-  m_labelBackgroundBrush = NULL;
-  m_labelTextFont = NULL;
-  m_cellTextFont = NULL;
-  m_textItem = NULL;
+//  m_labelBackgroundColour = *wxLIGHT_GREY;
+  m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
+  m_labelBackgroundBrush = (wxBrush *) NULL;
+  m_labelTextFont = (wxFont *) NULL;
+  m_cellTextFont = (wxFont *) NULL;
+  m_textItem = (wxTextCtrl *) NULL;
   m_currentRectVisible = FALSE;
   m_editable = TRUE;
 #if defined(__WIN95__)
@@ -78,14 +79,14 @@ wxGenericGrid::wxGenericGrid(void)
   m_dragRowOrCol = 0;
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
-  m_divisionPen = NULL;
+  m_divisionPen = (wxPen *) NULL;
   m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT;
   m_topOfSheet = wxGRID_DEFAULT_SHEET_TOP;
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
   m_totalGridWidth = 0;
   m_totalGridHeight = 0;
-  m_colWidths = NULL;
-  m_rowHeights = NULL;
+  m_colWidths = (short *) NULL;
+  m_rowHeights = (short *) NULL;
   m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH;
   m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT;
   m_verticalLabelAlignment = wxCENTRE;
@@ -101,31 +102,32 @@ wxGenericGrid::wxGenericGrid(void)
   m_editCreated = FALSE;
   m_totalRows = 0;
   m_totalCols = 0;
-  m_gridCells = NULL;
-  m_rowLabelCells = NULL;
-  m_colLabelCells = NULL;
-  m_textItem = NULL;
-  m_horizontalSashCursor = NULL;
-  m_verticalSashCursor = NULL;
+  m_gridCells = (wxGridCell ***) NULL;
+  m_rowLabelCells = (wxGridCell **) NULL;
+  m_colLabelCells = (wxGridCell **) NULL;
+  m_textItem = (wxTextCtrl *) NULL;
+  m_horizontalSashCursor = (wxCursor *) NULL;
+  m_verticalSashCursor = (wxCursor *) NULL;
 }
 
 bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
  long style, const wxString& name)
 {
   m_batchCount = 0;
-  m_editingPanel = NULL;
-  m_hScrollBar = NULL;
-  m_vScrollBar = NULL;
-  m_horizontalSashCursor = NULL;
-  m_verticalSashCursor = NULL;
+  m_editingPanel = (wxPanel *) NULL;
+  m_hScrollBar = (wxScrollBar *) NULL;
+  m_vScrollBar = (wxScrollBar *) NULL;
+  m_horizontalSashCursor = (wxCursor *) NULL;
+  m_verticalSashCursor = (wxCursor *) NULL;
   m_cellTextColour = *wxBLACK;
   m_cellBackgroundColour = *wxWHITE;
   m_labelTextColour = *wxBLACK;
-  m_labelBackgroundColour = *wxLIGHT_GREY;
-  m_labelBackgroundBrush = NULL;
+//  m_labelBackgroundColour = *wxLIGHT_GREY;
+  m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
+  m_labelBackgroundBrush = (wxBrush *) NULL;
   m_labelTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxBOLD);
   m_cellTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
-  m_textItem = NULL;
+  m_textItem = (wxTextCtrl *) NULL;
   m_currentRectVisible = FALSE;
   m_editable = TRUE;
 #if defined(__WIN95__)
@@ -138,7 +140,7 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
   m_divisionPen = wxThePenList->FindOrCreatePen("LIGHT GREY", 1, wxSOLID);
-  m_doubleBufferingBitmap = NULL;
+  m_doubleBufferingBitmap = (wxBitmap *) NULL;
 
   if (!m_horizontalSashCursor)
   {
@@ -153,8 +155,8 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
   m_totalGridWidth = 0;
   m_totalGridHeight = 0;
-  m_colWidths = NULL;
-  m_rowHeights = NULL;
+  m_colWidths = (short *) NULL;
+  m_rowHeights = (short *) NULL;
 
   m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH;
   m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT;
@@ -178,10 +180,10 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
 
   m_totalRows = 0;
   m_totalCols = 0;
-  m_gridCells = NULL;
-  m_rowLabelCells = NULL;
-  m_colLabelCells = NULL;
-  m_textItem = NULL;
+  m_gridCells = (wxGridCell ***) NULL;
+  m_rowLabelCells = (wxGridCell **) NULL;
+  m_colLabelCells = (wxGridCell **) NULL;
+  m_textItem = (wxTextCtrl *) NULL;
 
   wxPanel::Create(parent, id, pos, size, style, name);
 
@@ -225,33 +227,33 @@ void wxGenericGrid::ClearGrid(void)
       delete[] m_gridCells[i];
     }
     delete[] m_gridCells;
-    m_gridCells = NULL;
+    m_gridCells = (wxGridCell ***) NULL;
   }
   if (m_colWidths)
     delete[] m_colWidths;
-  m_colWidths = NULL;
+  m_colWidths = (short *) NULL;
   if (m_rowHeights)
     delete[] m_rowHeights;
-  m_rowHeights = NULL;
+  m_rowHeights = (short *) NULL;
 
   if (m_rowLabelCells)
   {
     for (i = 0; i < m_totalRows; i++)
       delete m_rowLabelCells[i];
     delete[] m_rowLabelCells;
-    m_rowLabelCells = NULL;
+    m_rowLabelCells = (wxGridCell **) NULL;
   }
   if (m_colLabelCells)
   {
     for (i = 0; i < m_totalCols; i++)
       delete m_colLabelCells[i];
     delete[] m_colLabelCells;
-    m_colLabelCells = NULL;
+    m_colLabelCells = (wxGridCell **) NULL;
   }
   if (m_doubleBufferingBitmap)
   {
     delete m_doubleBufferingBitmap;
-    m_doubleBufferingBitmap = NULL;
+    m_doubleBufferingBitmap = (wxBitmap *) NULL;
   }
 }
 
@@ -285,7 +287,7 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
         m_gridCells[i][j]->SetTextValue(cellValues[i][j]);
       }
       else
-        m_gridCells[i][j] = NULL;
+        m_gridCells[i][j] = (wxGridCell *) NULL;
 
   m_rowLabelCells = new wxGridCell *[nRows];
   for (i = 0; i < nRows; i++)
@@ -304,17 +306,25 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
   int objectSizeX = m_totalCols;
   int pageSizeX = 1;
   int viewLengthX = m_totalCols;
+
+/*
   m_hScrollBar->SetViewLength(viewLengthX);
   m_hScrollBar->SetObjectLength(objectSizeX);
   m_hScrollBar->SetPageSize(pageSizeX);
+*/
+  m_hScrollBar->SetScrollbar(m_hScrollBar->GetPosition(), pageSizeX, objectSizeX, viewLengthX);
 
   int objectSizeY = m_totalRows;
   int pageSizeY = 1;
   int viewLengthY = m_totalRows;
 
+/*
   m_vScrollBar->SetViewLength(viewLengthY);
   m_vScrollBar->SetObjectLength(objectSizeY);
   m_vScrollBar->SetPageSize(pageSizeY);
+*/
+
+  m_vScrollBar->SetScrollbar(m_vScrollBar->GetPosition(), pageSizeY, objectSizeY, viewLengthY);
 
   AdjustScrollbars();
 
@@ -371,10 +381,10 @@ void wxGenericGrid::UpdateDimensions(void)
 wxGridCell *wxGenericGrid::GetCell(int row, int col)
 {
   if (!m_gridCells)
-    return NULL;
+    return (wxGridCell *) NULL;
 
   if ((row >= m_totalRows) || (col >= m_totalCols))
-    return NULL;
+    return (wxGridCell *) NULL;
     
   wxGridCell *cell = m_gridCells[row][col];
   if (!cell)
@@ -405,11 +415,10 @@ void wxGenericGrid::SetGridClippingRegion(wxDC *dc)
 
 void wxGenericGrid::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
-  wxRectangle rect;
   int w, h;
   GetClientSize(&w, &h);
 
-  bool useDoubleBuffering = (bool) USE_DOUBLE_BUFFERING;
+  bool useDoubleBuffering = (bool) wxUSE_DOUBLE_BUFFERING;
   if (useDoubleBuffering)
   {
     // Reuse the old bitmap if possible
@@ -427,7 +436,7 @@ void wxGenericGrid::OnPaint(wxPaintEvent& WXUNUSED(event))
         // then don't complain, just don't double-buffer
         if (m_doubleBufferingBitmap)
             delete m_doubleBufferingBitmap;
-        m_doubleBufferingBitmap = NULL;
+        m_doubleBufferingBitmap = (wxBitmap *) NULL;
         useDoubleBuffering = FALSE;
     }
   }
@@ -486,7 +495,7 @@ void wxGenericGrid::PaintGrid(wxDC& dc)
 
 // Erase (some of) the background.
 // Currently, a Windows-only optimisation.
-void wxGenericGrid::OnEraseBackground(wxEraseEvent& event)
+void wxGenericGrid::OnEraseBackground(wxEraseEvent& WXUNUSED(event) )
 {
     wxClientDC dc(this);
     dc.BeginDrawing();
@@ -840,11 +849,17 @@ void wxGenericGrid::DrawCellBackground(wxDC *dc, wxRectangle *rect, int row, int
   {
     dc->SetBrush(*cell->GetBackgroundBrush());
     dc->SetPen(*wxTRANSPARENT_PEN);
-#ifdef __MOTIF__
+    
+#if 0    // In wxWin 2.0 the dc code is exact. RR.
+#ifdef __WXMOTIF__
     dc->DrawRectangle(rect->x+1, rect->y+1, rect->width-1, rect->height-1);
 #else
     dc->DrawRectangle(rect->x+1, rect->y+1, rect->width, rect->height);
 #endif
+#endif
+
+    dc->DrawRectangle(rect->x+1, rect->y+1, rect->width-1, rect->height-1);
+
     dc->SetPen(*wxBLACK_PEN);
   }
 }
@@ -1009,7 +1024,7 @@ void wxGenericGrid::AdjustScrollbars(void)
 */
     m_hScrollBar->SetScrollbar(m_hScrollBar->GetPosition(), wxMax(noHorizSteps, 1), nCols, wxMax(noHorizSteps, 1));
 
-    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth,
+    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2,
       cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);
   }
        
@@ -1371,8 +1386,9 @@ void wxGenericGrid::OnSelectCellImplementation(wxDC *dc, int row, int col)
 
   // Why isn't this needed for Windows??
   // Probably because of the SetValue??
-#ifndef __WINDOWS__
-  HighlightCell(dc);
+  // Arrrrrgh. This isn't needed anywhere, of course. RR.
+#ifndef __WXMSW__
+//  HighlightCell(dc); 
 #endif
   dc->DestroyClippingRegion();
   
@@ -1428,16 +1444,27 @@ void wxGenericGrid::OnChangeSelectionLabel(void)
 void wxGenericGrid::HighlightCell(wxDC *dc)
 {
   dc->SetLogicalFunction(wxINVERT);
+  
   // Top
-  dc->DrawLine(m_currentRect.x + 1, m_currentRect.y + 1, m_currentRect.x + m_currentRect.width - 1, m_currentRect.y + 1);
+  dc->DrawLine( m_currentRect.x + 1, 
+                m_currentRect.y + 1, 
+                m_currentRect.x + m_currentRect.width - 1, 
+               m_currentRect.y + 1);
   // Right
-  dc->DrawLine(m_currentRect.x + m_currentRect.width - 1, m_currentRect.y + 1,
-      m_currentRect.x + m_currentRect.width - 1, m_currentRect.y +m_currentRect.height - 1);
+  dc->DrawLine( m_currentRect.x + m_currentRect.width - 1, 
+                m_currentRect.y + 1,
+                m_currentRect.x + m_currentRect.width - 1, 
+               m_currentRect.y +m_currentRect.height - 1 );
   // Bottom
-  dc->DrawLine(m_currentRect.x + m_currentRect.width - 1, m_currentRect.y + m_currentRect.height - 1,
-         m_currentRect.x + 1, m_currentRect.y + m_currentRect.height - 1);
+  dc->DrawLine( m_currentRect.x + m_currentRect.width - 1, 
+                m_currentRect.y + m_currentRect.height - 1,
+                m_currentRect.x + 1, 
+               m_currentRect.y + m_currentRect.height - 1);
   // Left
-  dc->DrawLine(m_currentRect.x + 1, m_currentRect.y + m_currentRect.height - 1, m_currentRect.x + 1, m_currentRect.y + 1);
+  dc->DrawLine( m_currentRect.x + 1, 
+                m_currentRect.y + m_currentRect.height - 1, 
+               m_currentRect.x + 1, 
+               m_currentRect.y + 1);
 
   dc->SetLogicalFunction(wxCOPY);
 }
@@ -1751,7 +1778,7 @@ void wxGenericGrid::RefreshCell(int row, int col, bool setText)
         currentPos = TRUE;
       }
       // Gets refreshed anyway in MSW
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
       if (!currentPos)
 #endif
       {
@@ -1828,14 +1855,14 @@ wxGridCell *wxGenericGrid::GetLabelCell(int orientation, int pos)
     if (m_colLabelCells && pos < m_totalCols)
       return m_colLabelCells[pos];
     else
-      return NULL;
+      return (wxGridCell *) NULL;
   }
   else
   {
     if (m_rowLabelCells && pos < m_totalRows)
       return m_rowLabelCells[pos];
     else
-      return NULL;
+      return (wxGridCell *) NULL;
   }
 }
 
@@ -2066,7 +2093,7 @@ wxBitmap *wxGenericGrid::GetCellBitmap(int row, int col)
     return cell->GetCellBitmap();
   }
   else
-    return NULL;
+    return (wxBitmap *) NULL;
 }
 
 bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
@@ -2335,9 +2362,9 @@ void wxGenericGrid::SetGridCursor(int row, int col)
  
 wxGridCell::wxGridCell(wxGenericGrid *window)
 {
-  cellBitmap = NULL;
-  font = NULL;
-  backgroundBrush = NULL;
+  cellBitmap = (wxBitmap *) NULL;
+  font = (wxFont *) NULL;
+  backgroundBrush = (wxBrush *) NULL;
   if (window)
     textColour = window->GetCellTextColour();
   else