Implement wxWindowDC::Clear()

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

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 68412476633e5c0f046e8743824dfc0a6bfc98c1..068d735b617fa0188c905625fc73e07bdbb5cccb 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -3913,16 +3913,23 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
 {
     if ( m_created )
     {
-        // RD: Actually, this should probably be allowed.  I think it would be
-        //     nice to be able to switch multiple Tables in and out of a single
-        //     View at runtime.  Is there anything in the implementation that
-        //     would prevent this?
+        // stop all processing 
+        m_created = FALSE; 
 
-        // At least, you now have to cope with m_selection
-        wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
-        return FALSE;
+        if (m_ownTable)
+        {
+            wxGridTableBase *t=m_table;
+            m_table=0;
+            delete t; 
+        }
+        delete m_selection; 
+ 
+        m_table=0; 
+        m_selection=0; 
+        m_numRows=0; 
+        m_numCols=0; 
     }
-    else
+    if (table)
     {
         m_numRows = table->GetNumberRows();
         m_numCols = table->GetNumberCols();
@@ -5767,7 +5774,8 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
-        return m_table->InsertRows( pos, numRows );
+        bool done = m_table->InsertRows( pos, numRows );
+        return done;
 
         // the table will have sent the results of the insert row
         // operation to this view object as a grid table message
@@ -5786,9 +5794,14 @@ bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
         return FALSE;
     }
 
-    return ( m_table && m_table->AppendRows( numRows ) );
-    // the table will have sent the results of the append row
-    // operation to this view object as a grid table message
+    if ( m_table )
+    {
+        bool done = m_table && m_table->AppendRows( numRows );
+        return done;
+        // the table will have sent the results of the append row
+        // operation to this view object as a grid table message
+    }
+    return FALSE;
 }
 
 
@@ -5807,7 +5820,8 @@ bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
-        return (m_table->DeleteRows( pos, numRows ));
+        bool done = m_table->DeleteRows( pos, numRows );
+        return done;
         // the table will have sent the results of the delete row
         // operation to this view object as a grid table message
     }
@@ -5830,7 +5844,8 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
-        return m_table->InsertCols( pos, numCols );
+        bool done = m_table->InsertCols( pos, numCols );
+        return done;
         // the table will have sent the results of the insert col
         // operation to this view object as a grid table message
     }
@@ -5848,9 +5863,14 @@ bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
         return FALSE;
     }
 
-    return ( m_table && m_table->AppendCols( numCols ) );
-    // the table will have sent the results of the append col
-    // operation to this view object as a grid table message
+    if ( m_table )
+    {
+        bool done = m_table->AppendCols( numCols );
+        return done;
+        // the table will have sent the results of the append col
+        // operation to this view object as a grid table message
+    }
+    return FALSE;
 }
 
 
@@ -5869,7 +5889,8 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
-        return ( m_table->DeleteCols( pos, numCols ) );
+        bool done = m_table->DeleteCols( pos, numCols );
+        return done;
         // the table will have sent the results of the delete col
         // operation to this view object as a grid table message
     }
@@ -9269,6 +9290,8 @@ void wxGrid::SetRowSize( int row, int height )
 {
     wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
 
+    // See comment in SetColSize
+    if ( height < GetRowMinimalAcceptableHeight()) { return; }
 
     if ( m_rowHeights.IsEmpty() )
     {
@@ -9311,7 +9334,15 @@ void wxGrid::SetColSize( int col, int width )
     wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
 
     // should we check that it's bigger than GetColMinimalWidth(col) here?
-
+    //                                                                 (VZ)
+    // No, because it is reasonable to assume the library user know's
+    // what he is doing. However whe should test against the weaker 
+    // constariant of minimalAcceptableWidth, as this breaks rendering
+    // 
+    // This test then fixes sf.net bug #645734
+    
+    if ( width < GetColMinimalAcceptableWidth()) { return; }
+    
     if ( m_colWidths.IsEmpty() )
     {
         // need to really create the array
@@ -9346,27 +9377,27 @@ void wxGrid::SetColSize( int col, int width )
 void wxGrid::SetColMinimalWidth( int col, int width )
 {
     if (width > GetColMinimalAcceptableWidth()) {
-        m_colMinWidths.Put(col, width);
+        m_colMinWidths[col] = width;
     }
 }
 
 void wxGrid::SetRowMinimalHeight( int row, int width )
 {
     if (width > GetRowMinimalAcceptableHeight()) {
-       m_rowMinHeights.Put(row, width);
+       m_rowMinHeights[row] = width;
     }
 }
 
 int wxGrid::GetColMinimalWidth(int col) const
 {
-    long value = m_colMinWidths.Get(col);
-    return value != wxNOT_FOUND ? (int)value : m_minAcceptableColWidth;
+    wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(col);
+    return it != m_colMinWidths.end() ? (int)it->second : m_minAcceptableColWidth;
 }
 
 int wxGrid::GetRowMinimalHeight(int row) const
 {
-    long value = m_rowMinHeights.Get(row);
-    return value != wxNOT_FOUND ? (int)value : m_minAcceptableRowHeight;
+    wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(row);
+    return it != m_rowMinHeights.end() ? (int)it->second : m_minAcceptableRowHeight;
 }
 
 void wxGrid::SetColMinimalAcceptableWidth( int width )