Const correct the wxWebView api.

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

diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index a11f615b6a88aa199980aa6a0e658d15677b56f6..ee2ea2b68683c56f7f3e65a1e88221a08fe3ced6 100644 (file)
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -36,6 +36,8 @@
 #include "wx/gtk/private/gdkconv.h"
 using namespace wxGTKImpl;
 
 #include "wx/gtk/private/gdkconv.h"
 using namespace wxGTKImpl;
 

+class wxGtkDataViewModelNotifier;
+

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 


@@ -197,7 +199,7 @@ WX_DEFINE_LIST(ItemList)
 class wxDataViewCtrlInternal
 {
 public:
 class wxDataViewCtrlInternal
 {
 public:

-    wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
+    wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model );

     ~wxDataViewCtrlInternal();
 
     // model iface
     ~wxDataViewCtrlInternal();
 
     // model iface


@@ -229,8 +231,10 @@ public:
     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemChanged( const wxDataViewItem &item );
     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     bool ItemChanged( const wxDataViewItem &item );

-    bool ValueChanged( const wxDataViewItem &item, unsigned int col );
+    bool ValueChanged( const wxDataViewItem &item, unsigned int model_column );

     bool Cleared();
     bool Cleared();

+    bool BeforeReset();
+    bool AfterReset();

     void Resort();
 
     // sorting interface
     void Resort();
 
     // sorting interface


@@ -254,8 +258,12 @@ public:
     // item can be deleted already in the model
     int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
 
     // item can be deleted already in the model
     int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
 

+    virtual void OnInternalIdle();
+

 protected:
     void InitTree();
 protected:
     void InitTree();

+    void ScheduleRefresh();
+

     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
     wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
     wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );


@@ -278,6 +286,10 @@ private:
     GtkTargetEntry        m_dropTargetTargetEntry;
     wxCharBuffer          m_dropTargetTargetEntryTarget;
     wxDataObject         *m_dropDataObject;
     GtkTargetEntry        m_dropTargetTargetEntry;
     wxCharBuffer          m_dropTargetTargetEntryTarget;
     wxDataObject         *m_dropDataObject;

+
+    wxGtkDataViewModelNotifier *m_notifier;
+
+    bool                  m_dirty;

 };
 
 
 };
 
 


@@ -288,7 +300,7 @@ private:
 static
 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
 {
 static
 int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
 {

-    int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
+    int ret = gs_internal->GetDataViewModel()->Compare( wxDataViewItem(*id1), wxDataViewItem(*id2),

         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 
     return ret;
         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 
     return ret;


@@ -481,11 +493,11 @@ static void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable       *s
                                                         gint                   sort_column_id,
                                                         GtkTreeIterCompareFunc func,
                                                         gpointer               data,
                                                         gint                   sort_column_id,
                                                         GtkTreeIterCompareFunc func,
                                                         gpointer               data,

-                                                        GtkDestroyNotify       destroy);
+                                                        GDestroyNotify       destroy);

 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
                                                         GtkTreeIterCompareFunc func,
                                                         gpointer               data,
 static void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable       *sortable,
                                                         GtkTreeIterCompareFunc func,
                                                         gpointer               data,

-                                                        GtkDestroyNotify       destroy);
+                                                        GDestroyNotify       destroy);

 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 
 /* drag'n'drop */
 static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable       *sortable);
 
 /* drag'n'drop */


@@ -954,7 +966,7 @@ wxgtk_tree_model_set_sort_func (GtkTreeSortable        *sortable,
                                 gint                    WXUNUSED(sort_column_id),
                                 GtkTreeIterCompareFunc  func,
                                 gpointer                WXUNUSED(data),
                                 gint                    WXUNUSED(sort_column_id),
                                 GtkTreeIterCompareFunc  func,
                                 gpointer                WXUNUSED(data),

-                                GtkDestroyNotify        WXUNUSED(destroy))
+                                GDestroyNotify        WXUNUSED(destroy))

 {
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
     g_return_if_fail (func != NULL);
 {
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
     g_return_if_fail (func != NULL);


@@ -964,7 +976,7 @@ static void
 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable          *sortable,
                                         GtkTreeIterCompareFunc    func,
                                         gpointer                  WXUNUSED(data),
 wxgtk_tree_model_set_default_sort_func (GtkTreeSortable          *sortable,
                                         GtkTreeIterCompareFunc    func,
                                         gpointer                  WXUNUSED(data),

-                                        GtkDestroyNotify          WXUNUSED(destroy))
+                                        GDestroyNotify          WXUNUSED(destroy))

 {
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
     g_return_if_fail (func != NULL);
 {
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
     g_return_if_fail (func != NULL);


@@ -1321,8 +1333,21 @@ gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 
     wxSize size = cell->GetSize();
 
 
     wxSize size = cell->GetSize();
 

-    gint calc_width  = (gint) renderer->xpad * 2 + size.x;
-    gint calc_height = (gint) renderer->ypad * 2 + size.y;
+    wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
+
+    // Uniform row height, if specified, overrides the value returned by the
+    // renderer.
+    if ( !ctrl->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) )
+    {
+        const int uniformHeight = ctrl->GTKGetUniformRowHeight();
+        if ( uniformHeight > 0 )
+            size.y = uniformHeight;
+    }
+
+    int xpad, ypad;
+    gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+    int calc_width  = xpad * 2 + size.x;
+    int calc_height = ypad * 2 + size.y;

 
     if (x_offset)
         *x_offset = 0;
 
     if (x_offset)
         *x_offset = 0;


@@ -1331,17 +1356,17 @@ gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
 
     if (cell_area && size.x > 0 && size.y > 0)
     {
 
     if (cell_area && size.x > 0 && size.y > 0)
     {

+        float xalign, yalign;
+        gtk_cell_renderer_get_alignment(renderer, &xalign, &yalign);

         if (x_offset)
         {
         if (x_offset)
         {

-            *x_offset = (gint)((renderer->xalign *
-                               (cell_area->width - calc_width - 2 * renderer->xpad)));
-            *x_offset = MAX (*x_offset, 0) + renderer->xpad;
+            *x_offset = int(xalign * (cell_area->width - calc_width - 2 * xpad));
+            *x_offset = MAX(*x_offset, 0) + xpad;

         }
         if (y_offset)
         {
         }
         if (y_offset)
         {

-            *y_offset = (gint)((renderer->yalign *
-                               (cell_area->height - calc_height - 2 * renderer->ypad)));
-            *y_offset = MAX (*y_offset, 0) + renderer->ypad;
+            *y_offset = int(yalign * (cell_area->height - calc_height - 2 * ypad));
+            *y_offset = MAX(*y_offset, 0) + ypad;

         }
     }
 
         }
     }
 


@@ -1369,7 +1394,9 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
                                background_area, expose_area, flags);
 
     wxRect rect(wxRectFromGDKRect(cell_area));
                                background_area, expose_area, flags);
 
     wxRect rect(wxRectFromGDKRect(cell_area));

-    rect = rect.Deflate(renderer->xpad, renderer->ypad);
+    int xpad, ypad;
+    gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+    rect = rect.Deflate(xpad, ypad);

 
     wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
     wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
 
     wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
     wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();


@@ -1419,8 +1446,10 @@ gtk_wx_cell_renderer_activate(
 
     rect.x += cell_area->x;
     rect.y += cell_area->y;
 
     rect.x += cell_area->x;
     rect.y += cell_area->y;

-    rect.width  -= renderer->xpad * 2;
-    rect.height -= renderer->ypad * 2;
+    int xpad, ypad;
+    gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+    rect.width  -= xpad * 2;
+    rect.height -= ypad * 2;

 
     wxRect renderrect(wxRectFromGDKRect(&rect));
 
 
     wxRect renderrect(wxRectFromGDKRect(&rect));
 


@@ -1472,24 +1501,23 @@ gtk_wx_cell_renderer_activate(
 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
 {
 public:
 class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
 {
 public:

-    wxGtkDataViewModelNotifier( GtkWxTreeModel  *wxgtk_model,
-                                wxDataViewModel *wx_model,
-                                wxDataViewCtrl  *ctrl );
+    wxGtkDataViewModelNotifier( wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal );

     ~wxGtkDataViewModelNotifier();
 
     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     virtual bool ItemChanged( const wxDataViewItem &item );
     ~wxGtkDataViewModelNotifier();
 
     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
     virtual bool ItemChanged( const wxDataViewItem &item );

-    virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
+    virtual bool ValueChanged( const wxDataViewItem &item, unsigned int model_column );

     virtual bool Cleared();
     virtual void Resort();
     virtual bool Cleared();
     virtual void Resort();

+    virtual bool BeforeReset();
+    virtual bool AfterReset();

 
 

-    void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
+    void UpdateLastCount();

 
 private:
 
 private:

-    GtkWxTreeModel      *m_wxgtk_model;
-    wxDataViewModel     *m_wx_model;
-    wxDataViewCtrl      *m_owner;
+    wxDataViewModel         *m_wx_model;
+    wxDataViewCtrlInternal  *m_internal;

 };
 
 // ---------------------------------------------------------
 };
 
 // ---------------------------------------------------------


@@ -1497,105 +1525,110 @@ private:
 // ---------------------------------------------------------
 
 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
 // ---------------------------------------------------------
 
 wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(

-    GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
-    wxDataViewCtrl *ctrl )
+    wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal )

 {
 {

-    m_wxgtk_model = wxgtk_model;

     m_wx_model = wx_model;
     m_wx_model = wx_model;

-    m_owner = ctrl;
+    m_internal = internal;

 }
 
 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
 {
     m_wx_model = NULL;
 }
 
 wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
 {
     m_wx_model = NULL;

-    m_wxgtk_model = NULL;
+    m_internal = NULL;

 }
 
 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
 }
 
 bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 {

-    m_owner->GtkGetInternal()->ItemAdded( parent, item );
+    m_internal->ItemAdded( parent, item );
+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();

 
     GtkTreeIter iter;
 
     GtkTreeIter iter;

-    iter.stamp = m_wxgtk_model->stamp;
+    iter.stamp = wxgtk_model->stamp;

     iter.user_data = item.GetID();
 
     wxGtkTreePath path(wxgtk_tree_model_get_path(
     iter.user_data = item.GetID();
 
     wxGtkTreePath path(wxgtk_tree_model_get_path(

-        GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+        GTK_TREE_MODEL(wxgtk_model), &iter ));

     gtk_tree_model_row_inserted(
     gtk_tree_model_row_inserted(

-        GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
+        GTK_TREE_MODEL(wxgtk_model), path, &iter);

 
     return true;
 }
 
 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
 
     return true;
 }
 
 bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {

+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();

 #if 0
     // using _get_path for a deleted item cannot be
     // a good idea
     GtkTreeIter iter;
 #if 0
     // using _get_path for a deleted item cannot be
     // a good idea
     GtkTreeIter iter;

-    iter.stamp = m_wxgtk_model->stamp;
+    iter.stamp = wxgtk_model->stamp;

     iter.user_data = (gpointer) item.GetID();
     wxGtkTreePath path(wxgtk_tree_model_get_path(
     iter.user_data = (gpointer) item.GetID();
     wxGtkTreePath path(wxgtk_tree_model_get_path(

-        GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+        GTK_TREE_MODEL(wxgtk_model), &iter ));

 #else
     // so get the path from the parent
     GtkTreeIter iter;
 #else
     // so get the path from the parent
     GtkTreeIter iter;

-    iter.stamp = m_wxgtk_model->stamp;
+    iter.stamp = wxgtk_model->stamp;

     iter.user_data = (gpointer) parent.GetID();
     wxGtkTreePath path(wxgtk_tree_model_get_path(
     iter.user_data = (gpointer) parent.GetID();
     wxGtkTreePath path(wxgtk_tree_model_get_path(

-        GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+        GTK_TREE_MODEL(wxgtk_model), &iter ));

     // and add the final index ourselves
     // and add the final index ourselves

-    int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item );
+    int index = m_internal->GetIndexOf( parent, item );

     gtk_tree_path_append_index( path, index );
 #endif
 
     gtk_tree_model_row_deleted(
     gtk_tree_path_append_index( path, index );
 #endif
 
     gtk_tree_model_row_deleted(

-        GTK_TREE_MODEL(m_wxgtk_model), path );
+        GTK_TREE_MODEL(wxgtk_model), path );

 
 

-    m_owner->GtkGetInternal()->ItemDeleted( parent, item );
+    m_internal->ItemDeleted( parent, item );

 
     return true;
 }
 
 void wxGtkDataViewModelNotifier::Resort()
 {
 
     return true;
 }
 
 void wxGtkDataViewModelNotifier::Resort()
 {

-    m_owner->GtkGetInternal()->Resort();
+    m_internal->Resort();

 }
 
 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
 {
 }
 
 bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
 {

+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+

     GtkTreeIter iter;
     GtkTreeIter iter;

-    iter.stamp = m_wxgtk_model->stamp;
+    iter.stamp = wxgtk_model->stamp;

     iter.user_data = (gpointer) item.GetID();
 
     wxGtkTreePath path(wxgtk_tree_model_get_path(
     iter.user_data = (gpointer) item.GetID();
 
     wxGtkTreePath path(wxgtk_tree_model_get_path(

-        GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+        GTK_TREE_MODEL(wxgtk_model), &iter ));

     gtk_tree_model_row_changed(
     gtk_tree_model_row_changed(

-        GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
+        GTK_TREE_MODEL(wxgtk_model), path, &iter );

 
 

-    m_owner->GtkGetInternal()->ItemChanged( item );
+    m_internal->ItemChanged( item );

 
     return true;
 }
 
 
     return true;
 }
 

-bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
+bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_column )

 {
 {

+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+    wxDataViewCtrl *ctrl = m_internal->GetOwner();
+

     // This adds GTK+'s missing MVC logic for ValueChanged
     unsigned int index;
     // This adds GTK+'s missing MVC logic for ValueChanged
     unsigned int index;

-    for (index = 0; index < m_owner->GetColumnCount(); index++)
+    for (index = 0; index < ctrl->GetColumnCount(); index++)

     {
     {

-        wxDataViewColumn *column = m_owner->GetColumn( index );
-        if (column->GetModelColumn() == model_col)
+        wxDataViewColumn *column = ctrl->GetColumn( index );
+        if (column->GetModelColumn() == model_column)

         {
         {

-            GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
+            GtkTreeView *widget = GTK_TREE_VIEW(ctrl->GtkGetTreeView());

             GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
 
             // Get cell area
             GtkTreeIter iter;
             GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
 
             // Get cell area
             GtkTreeIter iter;

-            iter.stamp = m_wxgtk_model->stamp;
+            iter.stamp = wxgtk_model->stamp;

             iter.user_data = (gpointer) item.GetID();
             wxGtkTreePath path(wxgtk_tree_model_get_path(
             iter.user_data = (gpointer) item.GetID();
             wxGtkTreePath path(wxgtk_tree_model_get_path(

-                GTK_TREE_MODEL(m_wxgtk_model), &iter ));
+                GTK_TREE_MODEL(wxgtk_model), &iter ));

             GdkRectangle cell_area;
             gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
 
             GdkRectangle cell_area;
             gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
 


@@ -1608,7 +1641,7 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
                 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
 
             gtk_widget_queue_draw_area( GTK_WIDGET(widget),
                 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
 

-            m_owner->GtkGetInternal()->ValueChanged( item, model_col );
+            m_internal->ValueChanged( item, model_column );

 
             return true;
         }
 
             return true;
         }


@@ -1617,23 +1650,45 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
     return false;
 }
 
     return false;
 }
 

+bool wxGtkDataViewModelNotifier::BeforeReset()
+{
+    GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
+    gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), NULL );
+
+    return true;
+}
+
+bool wxGtkDataViewModelNotifier::AfterReset()
+{
+    GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+
+    m_internal->Cleared();
+
+    gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(wxgtk_model) );
+
+    return true;
+}
+

 bool wxGtkDataViewModelNotifier::Cleared()
 {
 bool wxGtkDataViewModelNotifier::Cleared()
 {

+    GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+

     // There is no call to tell the model that everything
     // has been deleted so call row_deleted() for every
     // child of root...
 
     // There is no call to tell the model that everything
     // has been deleted so call row_deleted() for every
     // child of root...
 

-    int count = m_owner->GtkGetInternal()->iter_n_children( NULL ); // number of children of root
+    int count = m_internal->iter_n_children( NULL ); // number of children of root

 
     GtkTreePath *path = gtk_tree_path_new_first();  // points to root
 
     int i;
     for (i = 0; i < count; i++)
 
     GtkTreePath *path = gtk_tree_path_new_first();  // points to root
 
     int i;
     for (i = 0; i < count; i++)

-        gtk_tree_model_row_deleted( GTK_TREE_MODEL(m_wxgtk_model), path );
-    
+        gtk_tree_model_row_deleted( GTK_TREE_MODEL(wxgtk_model), path );
+

     gtk_tree_path_free( path );
     gtk_tree_path_free( path );

-    
-    m_owner->GtkGetInternal()->Cleared();
+
+    m_internal->Cleared();

 
     return true;
 }
 
     return true;
 }


@@ -1693,6 +1748,7 @@ wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewC
     wxDataViewRendererBase( varianttype, mode, align )
 {
     m_renderer = NULL;
     wxDataViewRendererBase( varianttype, mode, align )
 {
     m_renderer = NULL;

+    m_mode = mode;

 
     // we haven't changed them yet
     m_usingDefaultAttrs = true;
 
     // we haven't changed them yet
     m_usingDefaultAttrs = true;


@@ -1738,6 +1794,8 @@ void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
             return;
     }
 
             return;
     }
 

+    m_mode = mode;
+    

     // This value is most often ignored in GtkTreeView
     GValue gvalue = { 0, };
     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
     // This value is most often ignored in GtkTreeView
     GValue gvalue = { 0, };
     g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );


@@ -1777,7 +1835,7 @@ wxDataViewCellMode wxDataViewRenderer::GetMode() const
     return ret;
 }
 
     return ret;
 }
 

-void wxDataViewRenderer::GtkUpdateAlignment()
+void wxDataViewRenderer::GtkApplyAlignment(GtkCellRenderer *renderer)

 {
     int align = m_alignment;
 
 {
     int align = m_alignment;
 


@@ -1803,7 +1861,7 @@ void wxDataViewRenderer::GtkUpdateAlignment()
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_FLOAT );
     g_value_set_float( &gvalue, xalign );
     GValue gvalue = { 0, };
     g_value_init( &gvalue, G_TYPE_FLOAT );
     g_value_set_float( &gvalue, xalign );

-    g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
+    g_object_set_property( G_OBJECT(renderer), "xalign", &gvalue );

     g_value_unset( &gvalue );
 
     // vertical alignment:
     g_value_unset( &gvalue );
 
     // vertical alignment:


@@ -1817,7 +1875,7 @@ void wxDataViewRenderer::GtkUpdateAlignment()
     GValue gvalue2 = { 0, };
     g_value_init( &gvalue2, G_TYPE_FLOAT );
     g_value_set_float( &gvalue2, yalign );
     GValue gvalue2 = { 0, };
     g_value_init( &gvalue2, G_TYPE_FLOAT );
     g_value_set_float( &gvalue2, yalign );

-    g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
+    g_object_set_property( G_OBJECT(renderer), "yalign", &gvalue2 );

     g_value_unset( &gvalue2 );
 }
 
     g_value_unset( &gvalue2 );
 }
 


@@ -2262,7 +2320,7 @@ public:
 
         m_context = window->GTKGetPangoDefaultContext();
         m_layout = pango_layout_new( m_context );
 
         m_context = window->GTKGetPangoDefaultContext();
         m_layout = pango_layout_new( m_context );

-        m_fontdesc = pango_font_description_copy( widget->style->font_desc );
+        m_fontdesc = pango_font_description_copy(gtk_widget_get_style(widget)->font_desc);

 
         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
 
 
         m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
 


@@ -2301,13 +2359,20 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
         Init(mode, align);
 }
 
         Init(mode, align);
 }
 

+void wxDataViewCustomRenderer::GtkInitTextRenderer()
+{
+    m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+    g_object_ref_sink(m_text_renderer);
+
+    GtkApplyAlignment(GTK_CELL_RENDERER(m_text_renderer));
+}
+

 GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
 {
     if ( !m_text_renderer )
     {
         // we create it on demand so need to do it even from a const function
 GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
 {
     if ( !m_text_renderer )
     {
         // we create it on demand so need to do it even from a const function

-        const_cast<wxDataViewCustomRenderer *>(this)->
-        m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+        const_cast<wxDataViewCustomRenderer *>(this)->GtkInitTextRenderer();

     }
 
     return m_text_renderer;
     }
 
     return m_text_renderer;


@@ -2365,7 +2430,7 @@ wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
         delete m_dc;
 
     if (m_text_renderer)
         delete m_dc;
 
     if (m_text_renderer)

-        gtk_object_sink( GTK_OBJECT(m_text_renderer) );
+        g_object_unref(m_text_renderer);

 }
 
 wxDC *wxDataViewCustomRenderer::GetDC()
 }
 
 wxDC *wxDataViewCustomRenderer::GetDC()


@@ -2400,15 +2465,20 @@ wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
     {
         m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
 
     {
         m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
 

-        GValue gvalue = { 0, };
-        g_value_init( &gvalue, G_TYPE_STRING );
-
-        g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
-        g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
-        g_value_unset( &gvalue );
-

         SetMode(mode);
         SetAlignment(align);
         SetMode(mode);
         SetAlignment(align);

+
+#if !wxUSE_UNICODE
+        // We can't initialize the renderer just yet because we don't have the
+        // pointer to the column that uses this renderer yet and so attempt to
+        // dereference GetOwner() to get the font that is used as a source of
+        // encoding in multibyte-to-Unicode conversion in GTKSetLabel() in
+        // non-Unicode builds would crash. So simply remember to do it later.
+        if ( !m_label.empty() )
+            m_needsToSetLabel = true;
+        else
+#endif // !wxUSE_UNICODE
+            GTKSetLabel();

     }
     else
 #endif
     }
     else
 #endif


@@ -2422,11 +2492,36 @@ wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
 {
 }
 
 {
 }
 

+void wxDataViewProgressRenderer::GTKSetLabel()
+{
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_STRING );
+
+    // Take care to not use GetOwner() here if the label is empty, we can be
+    // called from ctor when GetOwner() is still NULL in this case.
+    g_value_set_string( &gvalue,
+                        m_label.empty() ? ""
+                                        : wxGTK_CONV_FONT(m_label,
+                                            GetOwner()->GetOwner()->GetFont())
+                      );
+    g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
+    g_value_unset( &gvalue );
+
+#if !wxUSE_UNICODE
+    m_needsToSetLabel = false;
+#endif // !wxUSE_UNICODE
+}
+

 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
 {
 #ifdef __WXGTK26__
     if (!gtk_check_version(2,6,0))
     {
 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
 {
 #ifdef __WXGTK26__
     if (!gtk_check_version(2,6,0))
     {

+#if !wxUSE_UNICODE
+        if ( m_needsToSetLabel )
+            GTKSetLabel();
+#endif // !wxUSE_UNICODE
+

         gint tmp = (long) value;
         GValue gvalue = { 0, };
         g_value_init( &gvalue, G_TYPE_INT );
         gint tmp = (long) value;
         GValue gvalue = { 0, };
         g_value_init( &gvalue, G_TYPE_INT );


@@ -2603,7 +2698,7 @@ wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayS
       wxDataViewChoiceRenderer( choices, mode, alignment )
 {
 }
       wxDataViewChoiceRenderer( choices, mode, alignment )
 {
 }

-                            
+

 void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
 {
     wxVariant value( (long) GetChoices().Index( str ) );
 void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
 {
     wxVariant value( (long) GetChoices().Index( str ) );


@@ -2622,13 +2717,13 @@ bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
     wxVariant string_value = GetChoice( value.GetLong() );
     return wxDataViewChoiceRenderer::SetValue( string_value );
 }
     wxVariant string_value = GetChoice( value.GetLong() );
     return wxDataViewChoiceRenderer::SetValue( string_value );
 }

-    
+

 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
 {
     wxVariant string_value;
     if (!wxDataViewChoiceRenderer::GetValue( string_value ))
          return false;
 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
 {
     wxVariant string_value;
     if (!wxDataViewChoiceRenderer::GetValue( string_value ))
          return false;

-            
+

     value = (long) GetChoices().Index( string_value.GetString() );
     return true;
 }
     value = (long) GetChoices().Index( string_value.GetString() );
     return true;
 }


@@ -2717,7 +2812,7 @@ wxSize wxDataViewDateRenderer::GetSize() const
     return wxSize(x,y+d);
 }
 
     return wxSize(x,y+d);
 }
 

-bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
+bool wxDataViewDateRenderer::Activate( const wxRect& WXUNUSED(cell), wxDataViewModel *model,

                                        const wxDataViewItem &item, unsigned int col )
 {
     wxVariant variant;
                                        const wxDataViewItem &item, unsigned int col )
 {
     wxVariant variant;


@@ -2891,6 +2986,22 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
 
     cell->SetValue( value );
 
 
     cell->SetValue( value );
 

+    // deal with disabled items
+    bool enabled = wx_model->IsEnabled( item, cell->GetOwner()->GetModelColumn() );
+
+    // a) this sets the appearance to disabled grey    
+    GValue gvalue = { 0, };
+    g_value_init( &gvalue, G_TYPE_BOOLEAN );
+    g_value_set_boolean( &gvalue, enabled );
+    g_object_set_property( G_OBJECT(renderer), "sensitive", &gvalue );
+    g_value_unset( &gvalue );
+
+    // b) this actually disables the control/renderer
+    if (enabled)
+        cell->SetMode( cell->GtkGetMode() );
+    else
+        cell->SetMode( wxDATAVIEW_CELL_INERT );
+        

 
     // deal with attributes: if the renderer doesn't support them at all, we
     // don't even need to query the model for them
 
     // deal with attributes: if the renderer doesn't support them at all, we
     // don't even need to query the model for them


@@ -2907,6 +3018,7 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
     }
     // else: no custom attributes specified and we're already using the default
     //       ones -- nothing to do
     }
     // else: no custom attributes specified and we're already using the default
     //       ones -- nothing to do

+    

 }
 
 } // extern "C"
 }
 
 } // extern "C"


@@ -2969,8 +3081,8 @@ void wxDataViewColumn::OnInternalIdle()
 {
     if (m_isConnected)
         return;
 {
     if (m_isConnected)
         return;

-               
-    if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
+
+    if (gtk_widget_get_realized(GetOwner()->m_treeview))

     {
         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
         if (column->button)
     {
         GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
         if (column->button)


@@ -2979,8 +3091,8 @@ void wxDataViewColumn::OnInternalIdle()
                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
 
             // otherwise the event will be blocked by GTK+
                       G_CALLBACK (gtk_dataview_header_button_press_callback), this);
 
             // otherwise the event will be blocked by GTK+

-            gtk_tree_view_column_set_clickable( column, TRUE ); 
-            
+            gtk_tree_view_column_set_clickable( column, TRUE );
+

             m_isConnected = true;
         }
     }
             m_isConnected = true;
         }
     }


@@ -3018,7 +3130,7 @@ void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
 {
     wxDataViewColumnBase::SetBitmap( bitmap );
 
 {
     wxDataViewColumnBase::SetBitmap( bitmap );
 

-    if (bitmap.Ok())
+    if (bitmap.IsOk())

     {
         GtkImage *gtk_image = GTK_IMAGE(m_image);
 
     {
         GtkImage *gtk_image = GTK_IMAGE(m_image);
 


@@ -3049,9 +3161,9 @@ void wxDataViewColumn::SetHidden( bool hidden )
     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
 }
 
     gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
 }
 

-void wxDataViewColumn::SetResizeable( bool resizeable )
+void wxDataViewColumn::SetResizeable( bool resizable )

 {
 {

-    gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
+    gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizable );

 }
 
 void wxDataViewColumn::SetAlignment( wxAlignment align )
 }
 
 void wxDataViewColumn::SetAlignment( wxAlignment align )


@@ -3167,23 +3279,20 @@ int wxDataViewColumn::GetWidth() const
 
 void wxDataViewColumn::SetWidth( int width )
 {
 
 void wxDataViewColumn::SetWidth( int width )
 {

-    if (width < 0)
+    if ( width == wxCOL_WIDTH_AUTOSIZE )

     {
     {

-#if 1
-        gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
-
-        // TODO find a better calculation
-        gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
-#else
-        // this is unpractical for large numbers of items and disables
-        // user resizing, which is totally unexpected
+        // NB: this disables user resizing

         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
         gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );

-#endif

     }
     else
     {
     }
     else
     {

-        gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
+        if ( width == wxCOL_WIDTH_DEFAULT )
+        {
+            // TODO find a better calculation
+            width = wxDVC_DEFAULT_WIDTH;
+        }

 
 

+        gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );

         gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
     }
 }
         gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
     }
 }


@@ -3225,7 +3334,7 @@ int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const v
 static
 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
 {
 static
 int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
 {

-    return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
+    return gs_internal->GetDataViewModel()->Compare( wxDataViewItem(**data1), wxDataViewItem(**data2),

         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 }
 
         gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
 }
 


@@ -3344,12 +3453,12 @@ void wxGtkTreeModelNode::Resort()
 // wxDataViewCtrlInternal
 //-----------------------------------------------------------------------------
 
 // wxDataViewCtrlInternal
 //-----------------------------------------------------------------------------
 

-wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
-    wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
+wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model )

 {
     m_owner = owner;
     m_wx_model = wx_model;
 {
     m_owner = owner;
     m_wx_model = wx_model;

-    m_gtk_model = gtk_model;
+
+    m_gtk_model = NULL;

     m_root = NULL;
     m_sort_order = GTK_SORT_ASCENDING;
     m_sort_column = -1;
     m_root = NULL;
     m_sort_order = GTK_SORT_ASCENDING;
     m_sort_column = -1;


@@ -3358,18 +3467,51 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
     m_dragDataObject = NULL;
     m_dropDataObject = NULL;
 
     m_dragDataObject = NULL;
     m_dropDataObject = NULL;
 

+    m_dirty = false;
+
+    m_gtk_model = wxgtk_tree_model_new();
+    m_gtk_model->internal = this;
+
+    m_notifier = new wxGtkDataViewModelNotifier( wx_model, this );
+
+    wx_model->AddNotifier( m_notifier );
+
+    // g_object_unref( gtk_model ); ???
+

     if (!m_wx_model->IsVirtualListModel())
         InitTree();
     if (!m_wx_model->IsVirtualListModel())
         InitTree();

+
+    gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->GtkGetTreeView()), GTK_TREE_MODEL(m_gtk_model) );

 }
 
 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
 {
 }
 
 wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
 {

+    m_wx_model->RemoveNotifier( m_notifier );
+
+    // remove the model from the GtkTreeView before it gets destroyed
+    gtk_tree_view_set_model( GTK_TREE_VIEW( m_owner->GtkGetTreeView() ), NULL );
+

     g_object_unref( m_gtk_model );
 
     delete m_dragDataObject;
     delete m_dropDataObject;
 }
 
     g_object_unref( m_gtk_model );
 
     delete m_dragDataObject;
     delete m_dropDataObject;
 }
 

+void wxDataViewCtrlInternal::ScheduleRefresh()
+{
+    m_dirty = true;
+}
+
+void wxDataViewCtrlInternal::OnInternalIdle()
+{
+    if (m_dirty)
+    {
+        GtkWidget *widget = m_owner->GtkGetTreeView();
+        gtk_widget_queue_draw( widget );
+        m_dirty = false;
+    }
+}
+

 void wxDataViewCtrlInternal::InitTree()
 {
     wxDataViewItem item;
 void wxDataViewCtrlInternal::InitTree()
 {
     wxDataViewItem item;


@@ -3384,7 +3526,7 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
     {
         wxDataViewItemArray children;
         unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
     {
         wxDataViewItemArray children;
         unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );

-        
+

         unsigned int pos;
         for (pos = 0; pos < count; pos++)
         {
         unsigned int pos;
         for (pos = 0; pos < count; pos++)
         {


@@ -3436,6 +3578,7 @@ gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag
     GtkTreePath *path )
 {
     delete m_dragDataObject;
     GtkTreePath *path )
 {
     delete m_dragDataObject;

+    m_dragDataObject = NULL;

 
     wxDataViewItem item(GetOwner()->GTKPathToItem(path));
     if ( !item )
 
     wxDataViewItem item(GetOwner()->GTKPathToItem(path));
     if ( !item )


@@ -3445,6 +3588,9 @@ gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );

+    gint x, y;
+    gtk_widget_get_pointer(m_owner->GtkGetTreeView(), &x, &y);
+    event.SetPosition(x, y);

     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 
     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 


@@ -3474,21 +3620,22 @@ gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag
     if ( !item )
         return FALSE;
 
     if ( !item )
         return FALSE;
 

-    if (!m_dragDataObject->IsSupported( selection_data->target ))
+    GdkAtom target = gtk_selection_data_get_target(selection_data);
+    if (!m_dragDataObject->IsSupported(target))

         return FALSE;
 
         return FALSE;
 

-    size_t size = m_dragDataObject->GetDataSize( selection_data->target );
+    size_t size = m_dragDataObject->GetDataSize(target);

     if (size == 0)
         return FALSE;
 
     void *buf = malloc( size );
 
     gboolean res = FALSE;
     if (size == 0)
         return FALSE;
 
     void *buf = malloc( size );
 
     gboolean res = FALSE;

-    if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
+    if (m_dragDataObject->GetDataHere(target, buf))

     {
         res = TRUE;
 
     {
         res = TRUE;
 

-        gtk_selection_data_set( selection_data, selection_data->target,
+        gtk_selection_data_set(selection_data, target,

             8, (const guchar*) buf, size );
     }
 
             8, (const guchar*) buf, size );
     }
 


@@ -3510,9 +3657,9 @@ wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );

-    event.SetDataFormat( selection_data->target );
-    event.SetDataSize( selection_data->length );
-    event.SetDataBuffer( selection_data->data );
+    event.SetDataFormat(gtk_selection_data_get_target(selection_data));
+    event.SetDataSize(gtk_selection_data_get_length(selection_data));
+    event.SetDataBuffer(const_cast<guchar*>(gtk_selection_data_get_data(selection_data)));

     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 
     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 


@@ -3535,7 +3682,7 @@ wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );
     event.SetEventObject( m_owner );
     event.SetItem( item );
     event.SetModel( m_wx_model );

-    event.SetDataFormat( selection_data->target );
+    event.SetDataFormat(gtk_selection_data_get_target(selection_data));

     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 
     if (!m_owner->HandleWindowEvent( event ))
         return FALSE;
 


@@ -3554,9 +3701,11 @@ bool wxDataViewCtrlInternal::Cleared()
         delete m_root;
         m_root = NULL;
     }
         delete m_root;
         m_root = NULL;
     }

-        
+

     InitTree();
     InitTree();

-    
+
+    ScheduleRefresh();
+

     return true;
 }
 
     return true;
 }
 


@@ -3564,6 +3713,8 @@ void wxDataViewCtrlInternal::Resort()
 {
     if (!m_wx_model->IsVirtualListModel())
         m_root->Resort();
 {
     if (!m_wx_model->IsVirtualListModel())
         m_root->Resort();

+
+    ScheduleRefresh();

 }
 
 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 }
 
 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )


@@ -3580,6 +3731,8 @@ bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDa
             parent_node->AddLeave( item.GetID() );
     }
 
             parent_node->AddLeave( item.GetID() );
     }
 

+    ScheduleRefresh();
+

     return true;
 }
 
     return true;
 }
 


@@ -3594,6 +3747,8 @@ bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wx
         parent_node->DeleteChild( item.GetID() );
     }
 
         parent_node->DeleteChild( item.GetID() );
     }
 

+    ScheduleRefresh();
+

     return true;
 }
 
     return true;
 }
 


@@ -3608,13 +3763,13 @@ bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
     return true;
 }
 
     return true;
 }
 

-bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
+bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int view_column )

 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
     event.SetEventObject( m_owner );
     event.SetModel( m_owner->GetModel() );
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() );
     event.SetEventObject( m_owner );
     event.SetModel( m_owner->GetModel() );

-    event.SetColumn( col );
-    event.SetDataViewColumn( GetOwner()->GetColumn(col) );
+    event.SetColumn( view_column );
+    event.SetDataViewColumn( GetOwner()->GetColumn(view_column) );

     event.SetItem( item );
     m_owner->HandleWindowEvent( event );
 
     event.SetItem( item );
     m_owner->HandleWindowEvent( event );
 


@@ -3720,7 +3875,7 @@ GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
         while (node)
         {
             int pos = node->GetChildren().Index( id );
         while (node)
         {
             int pos = node->GetChildren().Index( id );

-            
+

             gtk_tree_path_prepend_index( retval, pos );
 
             id = node->GetItem().GetID();
             gtk_tree_path_prepend_index( retval, pos );
 
             id = node->GetItem().GetID();


@@ -4145,7 +4300,7 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem
 static void
 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
 {
 static void
 wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
 {

-    if (!GTK_WIDGET_REALIZED(dv->m_widget))
+    if (!gtk_widget_get_realized(dv->m_widget))

         return;
 
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
         return;
 
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );


@@ -4227,7 +4382,7 @@ void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child)
     GtkWidget* treeview = GtkGetTreeView();
 
     // Insert widget in GtkTreeView
     GtkWidget* treeview = GtkGetTreeView();
 
     // Insert widget in GtkTreeView

-    if (GTK_WIDGET_REALIZED(treeview))
+    if (gtk_widget_get_realized(treeview))

         gtk_widget_set_parent_window( child->m_widget,
           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
     gtk_widget_set_parent( child->m_widget, treeview );
         gtk_widget_set_parent_window( child->m_widget,
           gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
     gtk_widget_set_parent( child->m_widget, treeview );


@@ -4340,24 +4495,34 @@ IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
 
 wxDataViewCtrl::~wxDataViewCtrl()
 {
 
 wxDataViewCtrl::~wxDataViewCtrl()
 {

-    if (m_notifier)
-        GetModel()->RemoveNotifier( m_notifier );
+    // Stop editing before destroying the control to remove any event handlers
+    // which are added when editing started: if we didn't do this, the base
+    // class dtor would assert as it checks for any leftover handlers.
+    if ( m_treeview )
+    {
+        GtkTreeViewColumn *col;
+        gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), NULL, &col);

 
 

-    m_cols.Clear();
+        wxDataViewColumn * const wxcol = FromGTKColumn(col);
+        if ( wxcol )
+        {
+            // This won't do anything if we're not editing it
+            wxcol->GetRenderer()->CancelEditing();
+        }
+    }

 
 

-    // remove the model from the GtkTreeView before it gets destroyed by the
-    // wxDataViewCtrlBase's dtor
-    gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
+    m_cols.Clear();

 
     delete m_internal;
 }
 
 void wxDataViewCtrl::Init()
 {
 
     delete m_internal;
 }
 
 void wxDataViewCtrl::Init()
 {

-    m_notifier = NULL;

     m_internal = NULL;
 
     m_cols.DeleteContents( true );
     m_internal = NULL;
 
     m_cols.DeleteContents( true );

+
+    m_uniformRowHeight = -1;

 }
 
 bool wxDataViewCtrl::Create(wxWindow *parent,
 }
 
 bool wxDataViewCtrl::Create(wxWindow *parent,


@@ -4468,6 +4633,8 @@ void wxDataViewCtrl::OnInternalIdle()
 {
     wxWindow::OnInternalIdle();
 
 {
     wxWindow::OnInternalIdle();
 

+    m_internal->OnInternalIdle();
+

     unsigned int cols = GetColumnCount();
     unsigned int i;
     for (i = 0; i < cols; i++)
     unsigned int cols = GetColumnCount();
     unsigned int i;
     for (i = 0; i < cols; i++)


@@ -4475,6 +4642,16 @@ void wxDataViewCtrl::OnInternalIdle()
         wxDataViewColumn *col = GetColumn( i );
         col->OnInternalIdle();
     }
         wxDataViewColumn *col = GetColumn( i );
         col->OnInternalIdle();
     }

+
+    if (m_ensureVisibleDefered.IsOk())
+    {
+        ExpandAncestors(m_ensureVisibleDefered);
+        GtkTreeIter iter;
+        iter.user_data = (gpointer) m_ensureVisibleDefered.GetID();
+        wxGtkTreePath path(m_internal->get_path( &iter ));
+        gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
+        m_ensureVisibleDefered = wxDataViewItem(0);
+    }

 }
 
 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
 }
 
 bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )


@@ -4492,18 +4669,7 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
     }
 #endif
 
     }
 #endif
 

-    GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
-    m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
-    gtk_model->internal = m_internal;
-
-    m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
-
-    model->AddNotifier( m_notifier );
-
-    gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
-
-    // unref in wxDataViewCtrlInternal
-    // g_object_unref( gtk_model );
+    m_internal = new wxDataViewCtrlInternal( this, model );

 
     return true;
 }
 
     return true;
 }


@@ -4589,10 +4755,9 @@ unsigned int wxDataViewCtrl::GetColumnCount() const
     return m_cols.GetCount();
 }
 
     return m_cols.GetCount();
 }
 

-wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+wxDataViewColumn* wxDataViewCtrl::FromGTKColumn(GtkTreeViewColumn *gtk_col) const

 {
 {

-    GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
-    if (!gtk_col)
+    if ( !gtk_col )

         return NULL;
 
     wxDataViewColumnList::const_iterator iter;
         return NULL;
 
     wxDataViewColumnList::const_iterator iter;


@@ -4605,9 +4770,18 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
         }
     }
 
         }
     }
 

+    wxFAIL_MSG( "No matching column?" );
+

     return NULL;
 }
 
     return NULL;
 }
 

+wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+{
+    GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
+
+    return FromGTKColumn(gtk_col);
+}
+

 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 {
     gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
 bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 {
     gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),


@@ -4635,7 +4809,7 @@ bool wxDataViewCtrl::ClearColumns()
 
 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
 {
 
 int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
 {

-    GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
+    GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());

 
     GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
 
 
     GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
 


@@ -4712,6 +4886,33 @@ void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item)
     gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, NULL, FALSE);
 }
 
     gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, NULL, FALSE);
 }
 

+void wxDataViewCtrl::StartEditor(const wxDataViewItem& item, unsigned int column)
+{
+    wxCHECK_RET( m_treeview,
+                 "Current item can't be set before creating the control." );
+
+    // We need to make sure the model knows about this item or the path would
+    // be invalid and gtk_tree_view_set_cursor() would silently do nothing.
+    ExpandAncestors(item);
+    
+    wxDataViewColumn *dvcolumn = GetColumn(column);
+    wxASSERT_MSG(dvcolumn, "Could not retrieve column");
+    GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(dvcolumn->GetGtkHandle());
+
+    // We also need to preserve the existing selection from changing.
+    // Unfortunately the only way to do it seems to use our own selection
+    // function and forbid any selection changes during set cursor call.
+    wxGtkTreeSelectionLock
+        lock(gtk_tree_view_get_selection(GTK_TREE_VIEW(m_treeview)));
+
+    // Do move the cursor now.
+    GtkTreeIter iter;
+    iter.user_data = item.GetID();
+    wxGtkTreePath path(m_internal->get_path( &iter ));
+
+    gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, gcolumn, TRUE);
+}
+

 wxDataViewItem wxDataViewCtrl::GetSelection() const
 {
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
 wxDataViewItem wxDataViewCtrl::GetSelection() const
 {
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );


@@ -4886,6 +5087,7 @@ void wxDataViewCtrl::UnselectAll()
 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
                                    const wxDataViewColumn *WXUNUSED(column))
 {
 void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
                                    const wxDataViewColumn *WXUNUSED(column))
 {

+    m_ensureVisibleDefered = item;

     ExpandAncestors(item);
 
     GtkTreeIter iter;
     ExpandAncestors(item);
 
     GtkTreeIter iter;


@@ -4894,12 +5096,54 @@ void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
     gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
 }
 
     gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
 }
 

-void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
+void wxDataViewCtrl::HitTest(const wxPoint& point,

                              wxDataViewItem& item,
                              wxDataViewColumn *& column) const
 {
                              wxDataViewItem& item,
                              wxDataViewColumn *& column) const
 {

-    item = wxDataViewItem(0);
-    column = NULL;
+    // gtk_tree_view_get_dest_row_at_pos() is the right one. But it does not tell the column.
+    // gtk_tree_view_get_path_at_pos() is the wrong function. It doesn't mind the header but returns column.
+    // See http://mail.gnome.org/archives/gtkmm-list/2005-January/msg00080.html
+    // So we have to use both of them.
+    // Friedrich Haase 2010-9-20
+    wxGtkTreePath path, pathScratch;
+    GtkTreeViewColumn* GtkColumn = NULL;
+    GtkTreeViewDropPosition pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
+    gint cell_x = 0;
+    gint cell_y = 0;
+    
+    // cannot directly call GtkGetTreeView(), HitTest is const and so is this pointer
+    wxDataViewCtrl* ctrl = (wxDataViewCtrl*)this; // ugly workaround, ctrl is NOT const
+    GtkTreeView* treeView = GTK_TREE_VIEW(ctrl->GtkGetTreeView());
+    
+    // is there possibly a better suited function to get the column?
+    gtk_tree_view_get_path_at_pos(                // and this is the wrong call but it delivers the column
+      treeView,
+      (int) point.x, (int) point.y,
+      pathScratch.ByRef(),
+      &GtkColumn,                                 // here we get the GtkColumn
+      &cell_x,
+      &cell_y );
+      
+    if ( GtkColumn != NULL )
+    {                                             
+        // we got GTK column
+        // the right call now which takes the header into account
+        gtk_tree_view_get_dest_row_at_pos( treeView, (int) point.x, (int) point.y, path.ByRef(), &pos);
+          
+        if (path)
+            item = wxDataViewItem(GTKPathToItem(path));
+        // else we got a GTK column but the position is not over an item, e.g. below last item
+        for ( unsigned int i=0, cols=GetColumnCount(); i<cols; ++i )  // search the wx column
+        {
+            wxDataViewColumn* col = GetColumn(i);
+            if ( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == GtkColumn )
+            {
+                column = col;                      // here we get the wx column
+                break;
+            }
+        }
+    }
+    // else no column and thus no item, both null

 }
 
 wxRect
 }
 
 wxRect


@@ -4909,6 +5153,12 @@ wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
     return wxRect();
 }
 
     return wxRect();
 }
 

+bool wxDataViewCtrl::SetRowHeight(int rowHeight)
+{
+    m_uniformRowHeight = rowHeight;
+    return true;
+}
+

 void wxDataViewCtrl::DoSetExpanderColumn()
 {
     gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
 void wxDataViewCtrl::DoSetExpanderColumn()
 {
     gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),