X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/49d2b75d53710014e9e423fcca94ee90083a20a5..b3cec67186d678d2c3985923bdb8c787455cf369:/src/generic/datavgen.cpp?ds=sidebyside

diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp
index 9980dc7ab3..9b6c2759cb 100644
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -1676,6 +1676,12 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
         wxMin( (int)(  GetLineAt( wxMax(0,update.y+update.height) ) - item_start + 1),
             (int)(GetRowCount( ) - item_start));
     unsigned int item_last = item_start + item_count;
+    // Get the parent of DataViewCtrl
+    wxWindow *parent = GetParent()->GetParent();
+    wxDataViewEvent cache_event(wxEVT_COMMAND_DATAVIEW_CACHE_HINT, parent->GetId());
+    cache_event.SetEventObject(GetParent());
+    cache_event.SetCache(item_start, item_last - 1);
+    parent->ProcessWindowEvent(cache_event);
 
     // compute which columns needs to be redrawn
     unsigned int cols = GetOwner()->GetColumnCount();
@@ -2075,7 +2081,7 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
         wxDataViewVirtualListModel *list_model =
             (wxDataViewVirtualListModel*) GetOwner()->GetModel();
         m_count = list_model->GetCount();
-        
+
         if( m_currentRow > GetRowCount() )
             m_currentRow = m_count - 1;
 
@@ -2492,7 +2498,7 @@ void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow )
 void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
 {
     wxCHECK_RET( newCurrent < GetRowCount(),
-                _T("invalid item index in OnArrowChar()") );
+                wxT("invalid item index in OnArrowChar()") );
 
     // if there is no selection, we cannot move it anywhere
     if (!HasCurrentRow())
@@ -3186,7 +3192,7 @@ wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item,
     {
         wxDataViewTreeNode* node = GetTreeNodeByRow(row);
         indent = GetOwner()->GetIndent() * node->GetIndentLevel();
-        indent = indent + m_lineHeight;	// use m_lineHeight as the width of the expander
+        indent = indent + m_lineHeight; // use m_lineHeight as the width of the expander
 
         if(!node->HasChildren())
             delete node;
@@ -3209,7 +3215,7 @@ int wxDataViewMainWindow::RecalculateCount()
     {
         wxDataViewVirtualListModel *list_model =
             (wxDataViewVirtualListModel*) GetOwner()->GetModel();
-            
+
         return list_model->GetCount();
     }
     else
@@ -3392,7 +3398,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
 
     // don't use m_linesPerPage directly as it might not be computed yet
     const int pageSize = GetCountPerPage();
-    wxCHECK_RET( pageSize, _T("should have non zero page size") );
+    wxCHECK_RET( pageSize, wxT("should have non zero page size") );
 
     switch ( event.GetKeyCode() )
     {
@@ -3839,7 +3845,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
             else // !ctrl, !shift
             {
                 // test in the enclosing if should make it impossible
-                wxFAIL_MSG( _T("how did we get here?") );
+                wxFAIL_MSG( wxT("how did we get here?") );
             }
         }