]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/grid.cpp
patched DoSetClippingRegionAsRegion to update clipping state vars
[wxWidgets.git] / src / generic / grid.cpp
index d81c79ca5265aa7c3f2d2181694a76da1f5c70b0..41b3053e088457f60c9d14d4e9d34346f1a5634c 100644 (file)
 
 #include "wx/generic/grid.h"
 
+#ifndef DRAW_LINES
+#define DRAW_LINES 1
+#endif
+
 //////////////////////////////////////////////////////////////////////
 
 wxGridCellCoords wxGridNoCellCoords( -1, -1 );
@@ -608,6 +612,7 @@ void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event )
         case WXK_RIGHT:
         case WXK_PRIOR:
         case WXK_NEXT:
+        case WXK_SPACE:
             if ( m_isCellControl )
             {
                 // send the event to the parent grid, skipping the
@@ -629,7 +634,7 @@ void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event )
             {
                 if ( !m_grid->ProcessEvent( event ) )
                 {
-#ifdef __WXMOTIF__
+#if defined(__WXMOTIF__) || defined(__WXGTK__)
                     // wxMotif needs a little extra help...
                     //
                     int pos = GetInsertionPoint();
@@ -789,17 +794,35 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
 
 BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
     EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
+    EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
     EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
 END_EVENT_TABLE()
 
 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
                                                   wxWindowID id,
                                                   const wxPoint &pos, const wxSize &size )
-  : wxWindow( parent, id, pos, size, wxRAISED_BORDER )
+  : wxWindow( parent, id, pos, size )
 {
     m_owner = parent;
 }
 
+void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
+{
+    wxPaintDC dc(this);
+    
+    int client_height = 0;
+    int client_width = 0;
+    GetClientSize( &client_width, &client_height );
+    
+    dc.SetPen( *wxBLACK_PEN );
+    dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 );
+    dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 );
+    
+    dc.SetPen( *wxWHITE_PEN );
+    dc.DrawLine( 0, 0, client_width, 0 );
+    dc.DrawLine( 0, 0, 0, client_height );
+}
+
 
 void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
 {
@@ -823,7 +846,6 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
 
 BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
     EVT_PAINT( wxGridWindow::OnPaint )
-    EVT_SCROLLWIN( wxGridWindow::ScrollWindow )
     EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
 END_EVENT_TABLE()
@@ -851,9 +873,12 @@ void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     wxPaintDC dc( this );
     m_owner->PrepareDC( dc );
-
-    m_owner->CalcCellsExposed( GetUpdateRegion() );
+    wxRegion reg = GetUpdateRegion();
+    m_owner->CalcCellsExposed( reg );
     m_owner->DrawGridCellArea( dc );
+#if DRAW_LINES
+    m_owner->DrawAllGridLines( dc, reg );
+#endif
 }
 
 
@@ -1021,7 +1046,7 @@ void wxGrid::Init()
     m_defaultColWidth  = WXGRID_DEFAULT_COL_WIDTH;
     m_defaultRowHeight = m_gridWin->GetCharHeight();
 
-#if defined (__WXMOTIF__)  // see also text ctrl sizing in ShowCellEditControl()
+#if defined(__WXMOTIF__) || defined(__WXGTK__)  // see also text ctrl sizing in ShowCellEditControl()
     m_defaultRowHeight += 8;
 #else
     m_defaultRowHeight += 4;
@@ -1081,7 +1106,7 @@ void wxGrid::Init()
                                          "",
                                          wxPoint(1,1),
                                          wxSize(1,1)
-#ifdef __WXMSW__
+#if defined(__WXMSW__)
                                          , wxTE_MULTILINE | wxTE_NO_VSCROLL
 #endif
                                          );
@@ -1475,7 +1500,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
 
                     wxClientDC dc( m_gridWin );
                     PrepareDC( dc );
-                    dc.SetLogicalFunction(wxXOR);
+                    dc.SetLogicalFunction(wxINVERT);
                     if ( m_dragLastPos >= 0 )
                     {
                         dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
@@ -1567,9 +1592,14 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
                 SetRowSize( m_dragRowOrCol, wxMax( y - rowTop, WXGRID_MIN_ROW_HEIGHT ) );
                 if ( !GetBatchCount() )
                 {
-                  // TODO: optimize this
-                  m_rowLabelWin->Refresh();
-                  m_gridWin->Refresh();
+                  // Only needed to get the correct rect.y:
+                  wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) );
+                  rect.x = 0;
+                  rect.width = m_rowLabelWidth;
+                  rect.height = ch - rect.y;
+                  m_rowLabelWin->Refresh( TRUE, &rect );
+                  rect.width = cw;
+                  m_gridWin->Refresh( TRUE, &rect );
                 }
 
                 ShowCellEditControl();
@@ -1656,7 +1686,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
 
                     wxClientDC dc( m_gridWin );
                     PrepareDC( dc );
-                    dc.SetLogicalFunction(wxXOR);
+                    dc.SetLogicalFunction(wxINVERT);
                     if ( m_dragLastPos >= 0 )
                     {
                         dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
@@ -1749,9 +1779,14 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
 
                 if ( !GetBatchCount() )
                 {
-                  // TODO: optimize this
-                  m_colLabelWin->Refresh();
-                  m_gridWin->Refresh();
+                  // Only needed to get the correct rect.x:
+                  wxRect rect ( CellToRect( 0, m_dragRowOrCol ) );
+                  rect.y = 0;
+                  rect.width = cw - rect.x;
+                  rect.height = m_colLabelHeight;
+                  m_colLabelWin->Refresh( TRUE, &rect );
+                  rect.height = ch;
+                  m_gridWin->Refresh( TRUE, &rect );
                 }
 
                 ShowCellEditControl();
@@ -2419,6 +2454,17 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                     MoveCursorRight();
                 }
                 break;
+                
+            case WXK_SPACE:
+                if ( !IsEditable() )
+                {
+                    MoveCursorRight();
+                }
+                else
+                {
+                    event.Skip();
+                }
+                break;
 
             case WXK_RETURN:
                 if ( event.ControlDown() )
@@ -2573,8 +2619,10 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
     if ( m_colWidths[coords.GetCol()] <=0  ||
          m_rowHeights[coords.GetRow()] <= 0 ) return;
 
+#if !DRAW_LINES
     if ( m_gridLinesEnabled )
         DrawCellBorder( dc, coords );
+#endif
 
     DrawCellBackground( dc, coords );
 
@@ -2678,20 +2726,29 @@ void wxGrid::DrawCellValue( wxDC& dc, const wxGridCellCoords& coords )
 // This is used to redraw all grid lines e.g. when the grid line colour
 // has been changed
 //
-void wxGrid::DrawAllGridLines( wxDC& dc )
+void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
 {
     if ( !m_gridLinesEnabled ||
          !m_numRows ||
          !m_numCols ) return;
 
-    int cw, ch;
-    m_gridWin->GetClientSize(&cw, &ch);
-
-    // virtual coords of visible area
-    //
     int top, bottom, left, right;
-    CalcUnscrolledPosition( 0, 0, &left, &top );
-    CalcUnscrolledPosition( cw, ch, &right, &bottom );
+
+    if (reg.IsEmpty()){
+      int cw, ch;
+      m_gridWin->GetClientSize(&cw, &ch);
+
+      // virtual coords of visible area
+      //
+      CalcUnscrolledPosition( 0, 0, &left, &top );
+      CalcUnscrolledPosition( cw, ch, &right, &bottom );
+    }
+    else{
+      wxCoord x, y, w, h;
+      reg.GetBox(x, y, w, h);
+      CalcUnscrolledPosition( x, y, &left, &top );
+      CalcUnscrolledPosition( x + w, y + h, &right, &bottom );
+    }
 
     dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
 
@@ -3016,7 +3073,7 @@ void wxGrid::ShowCellEditControl()
             // TODO: remove this if the text ctrl sizing is improved esp. for unix
             //
             int extra;
-#if defined (__WXMOTIF__)
+#if defined(__WXMOTIF__)
             if ( m_currentCellCoords.GetRow() == 0  ||
                  m_currentCellCoords.GetCol() == 0 )
             {
@@ -3037,11 +3094,22 @@ void wxGrid::ShowCellEditControl()
                 extra = 2;
             }
 #endif
+
+#if defined(__WXGTK__)
+            int top_diff = 0;
+            int left_diff = 0;
+            if (left != 0) left_diff++;
+            if (top != 0) top_diff++;
+            rect.SetLeft( left + left_diff );
+            rect.SetTop( top + top_diff );
+            rect.SetRight( rect.GetRight() - left_diff );
+            rect.SetBottom( rect.GetBottom() - top_diff );
+#else
             rect.SetLeft( wxMax(0, left - extra) );
             rect.SetTop( wxMax(0, top - extra) );
             rect.SetRight( rect.GetRight() + 2*extra );
             rect.SetBottom( rect.GetBottom() + 2*extra );
-
+#endif
 
             m_cellEditCtrl->SetSize( rect );
             m_cellEditCtrl->Show( TRUE );
@@ -3864,7 +3932,6 @@ void wxGrid::SetRowLabelAlignment( int horiz, int vert )
     if ( !GetBatchCount() )
     {
         m_rowLabelWin->Refresh();
-        m_colLabelWin->Refresh();
     }
 }
 
@@ -3882,7 +3949,6 @@ void wxGrid::SetColLabelAlignment( int horiz, int vert )
 
     if ( !GetBatchCount() )
     {
-        m_rowLabelWin->Refresh();
         m_colLabelWin->Refresh();
     }
 }
@@ -3894,9 +3960,13 @@ void wxGrid::SetRowLabelValue( int row, const wxString& s )
         m_table->SetRowLabelValue( row, s );
         if ( !GetBatchCount() )
         {
-            // TODO: Optimize this
-            //
-            m_rowLabelWin->Refresh();
+            wxRect rect = CellToRect( row, 0);
+            if ( rect.height > 0 )
+            {
+                rect.x = m_left;
+                rect.width = m_rowLabelWidth;
+                m_rowLabelWin->Refresh( TRUE, &rect );
+            }
         }
     }
 }
@@ -3908,9 +3978,13 @@ void wxGrid::SetColLabelValue( int col, const wxString& s )
         m_table->SetColLabelValue( col, s );
         if ( !GetBatchCount() )
         {
-            // TODO: optimize this
-            //
-            m_colLabelWin->Refresh();
+            wxRect rect = CellToRect( 0, col );
+            if ( rect.width > 0 )
+            {
+                rect.y = m_top;
+                rect.height = m_colLabelHeight;
+                m_colLabelWin->Refresh( TRUE, &rect );
+            }
         }
     }
 }
@@ -4214,21 +4288,56 @@ void wxGrid::SelectRow( int row, bool addToSelected )
 
     if ( IsSelection() && addToSelected )
     {
-        if ( m_selectedTopLeft.GetRow() > row )
+        wxRect  rect[4];
+        bool    need_refresh[4] = { FALSE, FALSE, FALSE, FALSE };
+        int     i;
+
+        wxCoord oldLeft   = m_selectedTopLeft.GetCol();
+        wxCoord oldTop    = m_selectedTopLeft.GetRow();
+        wxCoord oldRight  = m_selectedBottomRight.GetCol();
+        wxCoord oldBottom = m_selectedBottomRight.GetRow();
+
+        if ( oldTop > row )
+        {
+            need_refresh[0] = TRUE;
+            rect[0] = BlockToDeviceRect( wxGridCellCoords ( row, 0 ),
+                                         wxGridCellCoords ( oldTop - 1,
+                                                            m_numCols - 1 ) );
             m_selectedTopLeft.SetRow( row );
+        }
+
+        if ( oldLeft > 0 )
+        {
+            need_refresh[1] = TRUE;
+            rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, 0 ),
+                                         wxGridCellCoords ( oldBottom,
+                                                            oldLeft - 1 ) );
 
-        m_selectedTopLeft.SetCol( 0 );
+            m_selectedTopLeft.SetCol( 0 );
+        }
 
-        if ( m_selectedBottomRight.GetRow() < row )
+        if ( oldBottom < row )
+        {
+            need_refresh[2] = TRUE;
+            rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, 0 ),
+                                         wxGridCellCoords ( row,
+                                                            m_numCols - 1 ) );
             m_selectedBottomRight.SetRow( row );
+        }
 
-        m_selectedBottomRight.SetCol( m_numCols - 1 );
+        if ( oldRight < m_numCols - 1 )
+        {
+            need_refresh[3] = TRUE;
+            rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldTop ,
+                                                            oldRight + 1 ),
+                                         wxGridCellCoords ( oldBottom,
+                                                            m_numCols - 1 ) );
+            m_selectedBottomRight.SetCol( m_numCols - 1 );
+        }
 
-        // TODO: optimize this so that we only refresh the newly
-        // selected cells
-        //
-        r = SelectionToDeviceRect();
-        if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
+        for (i = 0; i < 4; i++ )
+            if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
+                m_gridWin->Refresh( TRUE, &(rect[i]) );
     }
     else
     {
@@ -4254,28 +4363,62 @@ void wxGrid::SelectRow( int row, bool addToSelected )
 
 void wxGrid::SelectCol( int col, bool addToSelected )
 {
-    wxRect r;
-
     if ( IsSelection() && addToSelected )
     {
-        if ( m_selectedTopLeft.GetCol() > col )
+        wxRect  rect[4];
+        bool    need_refresh[4] = { FALSE, FALSE, FALSE, FALSE };
+        int     i;
+
+        wxCoord oldLeft   = m_selectedTopLeft.GetCol();
+        wxCoord oldTop    = m_selectedTopLeft.GetRow();
+        wxCoord oldRight  = m_selectedBottomRight.GetCol();
+        wxCoord oldBottom = m_selectedBottomRight.GetRow();
+
+        if ( oldLeft > col )
+        {
+            need_refresh[0] = TRUE;
+            rect[0] = BlockToDeviceRect( wxGridCellCoords ( 0, col ),
+                                         wxGridCellCoords ( m_numRows - 1, 
+                                                            oldLeft - 1 ) );
             m_selectedTopLeft.SetCol( col );
+        }
 
-        m_selectedTopLeft.SetRow( 0 );
+        if ( oldTop  > 0 )
+        {
+            need_refresh[1] = TRUE;
+            rect[1] = BlockToDeviceRect( wxGridCellCoords ( 0, oldLeft ),
+                                         wxGridCellCoords ( oldTop - 1, 
+                                                            oldRight ) );
+            m_selectedTopLeft.SetRow( 0 );
+        }
 
-        if ( m_selectedBottomRight.GetCol() < col )
+        if ( oldRight < col )
+        {
+            need_refresh[2] = TRUE;
+            rect[2] = BlockToDeviceRect( wxGridCellCoords ( 0, oldRight + 1 ),
+                                         wxGridCellCoords ( m_numRows - 1,
+                                                            col            ) );
             m_selectedBottomRight.SetCol( col );
+        }
 
-        m_selectedBottomRight.SetRow( m_numRows - 1 );
+        if ( oldBottom < m_numRows - 1 )
+        {
+            need_refresh[3] = TRUE;
+            rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1,
+                                                            oldLeft ),
+                                         wxGridCellCoords ( m_numRows - 1,
+                                                            oldRight ) );
+            m_selectedBottomRight.SetRow( m_numRows - 1 );
+        }
 
-        // TODO: optimize this so that we only refresh the newly
-        // selected cells
-        //
-        r = SelectionToDeviceRect();
-        if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
+        for (i = 0; i < 4; i++ )
+            if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
+                m_gridWin->Refresh( TRUE, &(rect[i]) );
     }
     else
     {
+        wxRect r;
+    
         r = SelectionToDeviceRect();
         ClearSelection();
         if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
@@ -4299,7 +4442,6 @@ void wxGrid::SelectCol( int col, bool addToSelected )
 void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
 {
     int temp;
-    bool changed = false;
     wxGridCellCoords updateTopLeft, updateBottomRight;
 
     if ( topRow > bottomRow )
@@ -4316,46 +4458,100 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
         rightCol = temp;
     }
 
-    updateTopLeft = m_selectedTopLeft;
-    if (m_selectedTopLeft != wxGridCellCoords( topRow, leftCol ) )
-    {
-        m_selectedTopLeft = wxGridCellCoords( topRow, leftCol );
-        if (updateTopLeft == wxGridNoCellCoords)
-        {
-            updateTopLeft = m_selectedTopLeft;
-        }
-        else
-        {
-             if(updateTopLeft.GetRow() > topRow)
-                updateTopLeft.SetRow(topRow);
-            if (updateTopLeft.GetCol() > leftCol)
-              updateTopLeft.SetCol(leftCol);
-        }
-        changed = true;
-    }
+    updateTopLeft = wxGridCellCoords( topRow, leftCol );
+    updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
 
-    updateBottomRight = m_selectedBottomRight;
-    if (m_selectedBottomRight != wxGridCellCoords( bottomRow, rightCol ) )
+    if ( m_selectedTopLeft != updateTopLeft ||
+         m_selectedBottomRight != updateBottomRight )
     {
-        m_selectedBottomRight = wxGridCellCoords( bottomRow, rightCol );
-        if (updateBottomRight == wxGridNoCellCoords)
+        // Compute two optimal update rectangles:
+        // Either one rectangle is a real subset of the
+        // other, or they are (almost) disjoint!
+        wxRect  rect[4];
+        bool    need_refresh[4] = { FALSE, FALSE, FALSE, FALSE };
+        int     i;
+
+        // Store intermediate values
+        wxCoord oldLeft   = m_selectedTopLeft.GetCol();
+        wxCoord oldTop    = m_selectedTopLeft.GetRow();
+        wxCoord oldRight  = m_selectedBottomRight.GetCol();
+        wxCoord oldBottom = m_selectedBottomRight.GetRow();
+
+        // Determine the outer/inner coordinates.
+        if (oldLeft > leftCol)
         {
-            updateBottomRight = m_selectedBottomRight;
-        }
-        else
+            temp = oldLeft;
+            oldLeft = leftCol;
+            leftCol = temp;
+       }
+        if (oldTop > topRow )
         {
-            if (updateBottomRight.GetRow() < bottomRow)
-                updateBottomRight.SetRow(bottomRow);
-            if (updateBottomRight.GetCol() < rightCol)
-                updateBottomRight.SetCol(rightCol);
-        }
-        changed = true;
-    }
-
-    if (changed)
-    {
-        wxRect r( BlockToDeviceRect( updateTopLeft, updateBottomRight ) );
-        m_gridWin->Refresh( TRUE, &r );
+            temp = oldTop;
+            oldTop = topRow;
+            topRow = temp;
+       }
+       if (oldRight < rightCol )
+        {
+            temp = oldRight;
+            oldRight = rightCol;
+            rightCol = temp;
+       }
+       if (oldBottom < bottomRow)
+       {
+            temp = oldBottom;
+            oldBottom = bottomRow;
+            bottomRow = temp;
+       }
+
+        // Now, either the stuff marked old is the outer
+        // rectangle or we don't have a situation where one
+        // is contained in the other.
+        
+       if ( oldLeft < leftCol )
+       {
+           need_refresh[0] = TRUE;
+           rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+                                                           oldLeft ),
+                                        wxGridCellCoords ( oldBottom, 
+                                                           leftCol - 1 ) );
+       }
+
+       if ( oldTop  < topRow )
+       {
+           need_refresh[1] = TRUE;
+           rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+                                                           leftCol ),
+                                        wxGridCellCoords ( topRow - 1, 
+                                                           rightCol ) );
+       }
+
+       if ( oldRight > rightCol )
+       {
+           need_refresh[2] = TRUE;
+           rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+                                                           rightCol + 1 ),
+                                        wxGridCellCoords ( oldBottom,
+                                                           oldRight ) );
+       }
+
+       if ( oldBottom > bottomRow )
+       {
+           need_refresh[3] = TRUE;
+           rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
+                                                           leftCol ),
+                                        wxGridCellCoords ( oldBottom,
+                                                           rightCol ) );
+       }
+
+
+        // Change Selection
+        m_selectedTopLeft = updateTopLeft;
+        m_selectedBottomRight = updateBottomRight;
+        
+        // various Refresh() calls
+        for (i = 0; i < 4; i++ )
+            if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
+                m_gridWin->Refresh( TRUE, &(rect[i]) );
     }
 
     // only generate an event if the block is not being selected by