Ensure we get mouse moved events.

[wxWidgets.git] / src / gtk / dataview.cpp

diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index 53944136d05c1c71746006fe95d93b94be164a52..4e7fc719a47a9415e679ed3836f7ec03f23a49c6 100644 (file)
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -641,8 +641,10 @@ wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-    g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
-
+    
+    if (iter != NULL)
+        g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
+        
     return wxtree_model->internal->iter_n_children( iter );
 }
 
@@ -1103,11 +1105,10 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
         wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
         wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
         wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
-        if (impl->m_gdkwindow == NULL)
-        {
-            impl->m_gdkwindow = window;
-            impl->SetUpDC();
-        }
+        // Reinitilise GDK window everytime as drawing can also
+        // be done into DnD drop window.
+        impl->m_gdkwindow = window;
+        impl->SetUpDC();
 
         int state = 0;
         if (flags & GTK_CELL_RENDERER_SELECTED)
@@ -1827,7 +1828,7 @@ public:
 
         m_window = window;
 
-        m_context = window->GtkGetPangoDefaultContext();
+        m_context = window->GTKGetPangoDefaultContext();
         m_layout = pango_layout_new( m_context );
         m_fontdesc = pango_font_description_copy( widget->style->font_desc );
 
@@ -2047,9 +2048,12 @@ wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices
         m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
 
         GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
-        size_t n;
-        for (n = 0; n < m_choices.GetCount(); n++)
-            gtk_list_store_insert_with_values( store, NULL, n, 0, m_choices[n].utf8_str(), -1 );
+        for (size_t n = 0; n < m_choices.GetCount(); n++)
+        {
+            gtk_list_store_insert_with_values(
+                store, NULL, n, 0,
+                static_cast<const char *>(m_choices[n].utf8_str()), -1 );
+        }
 
         g_object_set (m_renderer,
                 "model", store,
@@ -2112,7 +2116,8 @@ bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
         GValue gvalue = { 0, };
         g_value_init( &gvalue, G_TYPE_STRING );
         g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
-        wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
+        wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
+                const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
         g_value_unset( &gvalue );
         value = temp;
         wxPrintf( "temp %s\n", temp );
@@ -2947,7 +2952,7 @@ bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
     wxGtkString atom_str( gdk_atom_name( format  ) );
     m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
 
-    m_dropTargetTargetEntry.target =  m_dragSourceTargetEntryTarget.data();
+    m_dropTargetTargetEntry.target =  m_dropTargetTargetEntryTarget.data();
     m_dropTargetTargetEntry.flags = 0;
     m_dropTargetTargetEntry.info = static_cast<guint>(-1);
 
@@ -3343,6 +3348,9 @@ gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
     }
     else
     {
+        if (iter == NULL)
+            return m_root->GetChildCount();
+            
         wxDataViewItem item( (void*) iter->user_data );
 
         if (!m_wx_model->IsContainer( item ))
@@ -3825,7 +3833,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
     m_widget = gtk_scrolled_window_new (NULL, NULL);
     g_object_ref(m_widget);
 
-    GtkScrolledWindowSetBorder(m_widget, style);
+    GTKScrolledWindowSetBorder(m_widget, style);
 
     m_treeview = gtk_tree_view_new();
     gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
@@ -3870,7 +3878,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
     gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
 
     gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
-        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
+        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
     gtk_widget_show (m_treeview);
 
     m_parent->DoAddChild( this );