remove wxSOCKET_MAX_EVENT, it is not really necessary and results in gcc warnings...

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

diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp
index 21483c4910e6df6750e5285703171c154b4da885..388cd1b52ff26b154decd61de44674e9b2ac6eee 100644 (file)
--- a/src/generic/datavgen.cpp
+++ b/src/generic/datavgen.cpp
@@ -91,7 +91,7 @@ public:
 protected:
     // implement/override wxHeaderCtrl functions by forwarding them to the main
     // control
-    virtual wxHeaderColumn& GetColumn(unsigned int idx)
+    virtual const wxHeaderColumn& GetColumn(unsigned int idx) const
     {
         return *(GetOwner()->GetColumn(idx));
     }
@@ -483,6 +483,7 @@ public:
 
     void Expand( unsigned int row ) { OnExpanding( row ); }
     void Collapse( unsigned int row ) { OnCollapsing( row ); }
+    bool IsExpanded( unsigned int row ) const;
 private:
     wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const;
     //We did not need this temporarily
@@ -2411,6 +2412,23 @@ wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const
     return le;
 }
 
+
+bool wxDataViewMainWindow::IsExpanded( unsigned int row ) const
+{
+    if (IsVirtualList())
+       return false;
+       
+    wxDataViewTreeNode * node = GetTreeNodeByRow(row);
+    if (!node)
+       return false;
+       
+    if (!node->HasChildren())
+       return false;
+    
+    return node->IsOpen();
+}
+
+
 void wxDataViewMainWindow::OnExpanding( unsigned int row )
 {
     if (IsVirtualList())
@@ -2787,7 +2805,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
     {
         case WXK_RETURN:
         {
-            if (m_currentRow > 0)
+            if (m_currentRow >= 0)
             {
                 wxWindow *parent = GetParent();
                 wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
@@ -2888,7 +2906,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
 
     wxDataViewRenderer *cell = col->GetRenderer();
     unsigned int current = GetLineAt( y );
-    if ((current > GetRowCount()) || (x > GetEndOfLastCol()))
+    if ((current >= GetRowCount()) || (x > GetEndOfLastCol()))
     {
         // Unselect all if below the last row ?
         return;
@@ -3020,6 +3038,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
             // select single line
             SelectAllRows( false );
             SelectRow( m_lineSelectSingleOnUp, true );
+            SendSelectionChangedEvent( GetItemByRow(m_lineSelectSingleOnUp) );
         }
 
         //Process the event of user clicking the expander
@@ -3505,18 +3524,33 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
 void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
 {
     wxDataViewSelection selection(wxDataViewSelectionCmp);
+
+    wxDataViewItem last_parent;
+
     int len = sel.GetCount();
     for( int i = 0; i < len; i ++ )
     {
-        int row = m_clientArea->GetRowByItem( sel[i] );
+        wxDataViewItem item = sel[i];
+        wxDataViewItem parent = GetModel()->GetParent( item );
+        if (parent)
+        {
+            if (parent != last_parent)
+                ExpandAncestors(item);
+        }
+        
+        last_parent = parent;
+        int row = m_clientArea->GetRowByItem( item );
         if( row >= 0 )
             selection.Add( static_cast<unsigned int>(row) );
     }
+    
     m_clientArea->SetSelections( selection );
 }
 
 void wxDataViewCtrl::Select( const wxDataViewItem & item )
 {
+    ExpandAncestors( item );
+    
     int row = m_clientArea->GetRowByItem( item );
     if( row >= 0 )
     {
@@ -3640,6 +3674,10 @@ void wxDataViewCtrl::EnsureVisible( int row, int column )
 
 void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column )
 {
+    ExpandAncestors( item );
+  
+    m_clientArea->RecalculateDisplay();
+
     int row = m_clientArea->GetRowByItem(item);
     if( row >= 0 )
     {
@@ -3685,6 +3723,15 @@ void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
         m_clientArea->Collapse(row);
 }
 
+bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
+{
+    int row = m_clientArea->GetRowByItem( item );
+    if (row != -1)
+        return m_clientArea->IsExpanded(row);
+    return false;
+}
+
+
  #endif
     // !wxUSE_GENERICDATAVIEWCTRL