X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7d1214cd7298f63d03b8f3686524c5f227fcd242..a246ab8b5e30b09705b485b6021c0149c80becda:/src/generic/grid.cpp

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 6d6649d96e..6e276fe316 100644
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -155,6 +155,7 @@ wxDEFINE_EVENT( wxEVT_GRID_SELECT_CELL, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_EDITOR_SHOWN, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent );
+wxDEFINE_EVENT( wxEVT_GRID_TABBING, wxGridEvent );
 
 // ----------------------------------------------------------------------------
 // private helpers
@@ -2413,6 +2414,8 @@ wxGrid::SetTable(wxGridTableBase *table,
         m_created = true;
     }
 
+    InvalidateBestSize();
+
     return m_created;
 }
 
@@ -2514,6 +2517,8 @@ void wxGrid::Init()
     // now anyhow, so just set the parameters directly
     m_xScrollPixelsPerLine = GRID_SCROLL_LINE_X;
     m_yScrollPixelsPerLine = GRID_SCROLL_LINE_Y;
+
+    m_tabBehaviour = Tab_Stop;
 }
 
 // ----------------------------------------------------------------------------
@@ -3065,6 +3070,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
         break;
     }
 
+    InvalidateBestSize();
+
     if (result && !GetBatchCount() )
         m_gridWin->Refresh();
 
@@ -4933,30 +4940,18 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 break;
 
             case WXK_TAB:
-                if (event.ShiftDown())
-                {
-                    if ( GetGridCursorCol() > 0 )
-                    {
-                        MoveCursorLeft( false );
-                    }
-                    else
-                    {
-                        // at left of grid
-                        DisableCellEditControl();
-                    }
-                }
-                else
                 {
-                    if ( GetGridCursorCol() < GetNumberCols() - 1 )
-                    {
-                        MoveCursorRight( false );
-                    }
-                    else
+                    // send an event to the grid's parents for custom handling
+                    wxGridEvent gridEvt(GetId(), wxEVT_GRID_TABBING, this,
+                                        GetGridCursorRow(), GetGridCursorCol(),
+                                        -1, -1, false, event);
+                    if ( ProcessWindowEvent(gridEvt) )
                     {
-                        // at right of grid
-                        DisableCellEditControl();
+                        // the event has been handled so no need for more processing
+                        break;
                     }
                 }
+                DoGridProcessTab( event );
                 break;
 
             case WXK_HOME:
@@ -5088,6 +5083,69 @@ void wxGrid::OnEraseBackground(wxEraseEvent&)
 {
 }
 
+void wxGrid::DoGridProcessTab(wxKeyboardState& kbdState)
+{
+    const bool isForwardTab = !kbdState.ShiftDown();
+
+    // TAB processing only changes when we are at the borders of the grid, so
+    // let's first handle the common behaviour when we are not at the border.
+    if ( isForwardTab )
+    {
+        if ( GetGridCursorCol() < GetNumberCols() - 1 )
+        {
+            MoveCursorRight( false );
+            return;
+        }
+    }
+    else // going back
+    {
+        if ( GetGridCursorCol() )
+        {
+            MoveCursorLeft( false );
+            return;
+        }
+    }
+
+
+    // We only get here if the cursor is at the border of the grid, apply the
+    // configured behaviour.
+    switch ( m_tabBehaviour )
+    {
+        case Tab_Stop:
+            // Nothing special to do, we remain at the current cell.
+            break;
+
+        case Tab_Wrap:
+            // Go to the beginning of the next or the end of the previous row.
+            if ( isForwardTab )
+            {
+                if ( GetGridCursorRow() < GetNumberRows() - 1 )
+                {
+                    GoToCell( GetGridCursorRow() + 1, 0 );
+                    return;
+                }
+            }
+            else
+            {
+                if ( GetGridCursorRow() > 0 )
+                {
+                    GoToCell( GetGridCursorRow() - 1, GetNumberCols() - 1 );
+                    return;
+                }
+            }
+            break;
+
+        case Tab_Leave:
+            if ( Navigate( isForwardTab ? wxNavigationKeyEvent::IsForward
+                                        : wxNavigationKeyEvent::IsBackward ) )
+                return;
+            break;
+    }
+
+    // If we remain in this cell, stop editing it if we were doing so.
+    DisableCellEditControl();
+}
+
 bool wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
 {
     if ( SendEvent(wxEVT_GRID_SELECT_CELL, coords) == -1 )
@@ -5504,7 +5562,7 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
         // implicitly, causing this out-of order render.
 #if !defined(__WXMAC__)
         wxGridCellEditor *editor = attr->GetEditor(this, row, col);
-        editor->PaintBackground(rect, attr);
+        editor->PaintBackground(dc, rect, *attr);
         editor->DecRef();
 #endif
     }
@@ -7063,6 +7121,7 @@ void wxGrid::SetRowLabelSize( int width )
         }
 
         m_rowLabelWidth = width;
+        InvalidateBestSize();
         CalcWindowSizes();
         wxScrolledWindow::Refresh( true );
     }
@@ -7092,6 +7151,7 @@ void wxGrid::SetColLabelSize( int height )
         }
 
         m_colLabelHeight = height;
+        InvalidateBestSize();
         CalcWindowSizes();
         wxScrolledWindow::Refresh( true );
     }
@@ -8121,6 +8181,8 @@ void wxGrid::DoSetRowSize( int row, int height )
         m_rowBottoms[i] += diff;
     }
 
+    InvalidateBestSize();
+
     if ( !GetBatchCount() )
     {
         CalcDimensions();
@@ -8205,6 +8267,8 @@ void wxGrid::DoSetColSize( int col, int width )
         m_colRights[GetColAt(colPos)] += diff;
     }
 
+    InvalidateBestSize();
+
     if ( !GetBatchCount() )
     {
         CalcDimensions();
@@ -8614,11 +8678,6 @@ wxSize wxGrid::DoGetBestSize() const
     wxSize size(self->SetOrCalcColumnSizes(true) - m_rowLabelWidth + m_extraWidth,
                 self->SetOrCalcRowSizes(true) - m_colLabelHeight + m_extraHeight);
 
-    // NOTE: This size should be cached, but first we need to add calls to
-    // InvalidateBestSize everywhere that could change the results of this
-    // calculation.
-    // CacheBestSize(size);
-
     return wxSize(size.x + m_rowLabelWidth, size.y + m_colLabelHeight)
             + GetWindowBorderSize();
 }