Improve wxMenu docs

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

diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index b8cf9ca2a550f649fde63e3b68001cfca9f28342..0ecca2c7f12ba81e73ca9308bb439ba9c804a0e6 100644 (file)
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -23,6 +23,7 @@
     #include "wx/icon.h"
     #include "wx/list.h"
     #include "wx/settings.h"
     #include "wx/icon.h"
     #include "wx/list.h"
     #include "wx/settings.h"

+    #include "wx/dataobj.h"

     #include "wx/crt.h"
 #endif
 
     #include "wx/crt.h"
 #endif
 


@@ -58,9 +59,10 @@ WX_DEFINE_LIST(ItemList)
 class wxDataViewCtrlInternal
 {
 public:
 class wxDataViewCtrlInternal
 {
 public:

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

     ~wxDataViewCtrlInternal();
 
     ~wxDataViewCtrlInternal();
 

+    // model iface

     GtkTreeModelFlags get_flags();
     gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
     GtkTreePath *get_path( GtkTreeIter *iter);
     GtkTreeModelFlags get_flags();
     gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
     GtkTreePath *get_path( GtkTreeIter *iter);


@@ -71,10 +73,17 @@ public:
     gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
 
     gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
 

-    wxDataViewModel* GetDataViewModel() { return m_wx_model; }
-    wxDataViewCtrl* GetOwner()          { return m_owner; }
-    GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }
-
+    // dnd iface
+    gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
+    gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
+    gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
+        GtkSelectionData *selection_data );
+    gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest,
+        GtkSelectionData *selection_data );
+    gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path,
+        GtkSelectionData *selection_data );
+
+    // notifactions from wxDataViewModel

     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 );


@@ -82,6 +91,7 @@ public:
     bool Cleared();
     void Resort();
 
     bool Cleared();
     void Resort();
 

+    // sorting interface

     void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
     GtkSortType GetSortOrder()                  { return m_sort_order; }
 
     void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
     GtkSortType GetSortOrder()                  { return m_sort_order; }
 


@@ -93,6 +103,10 @@ public:
 
     bool IsSorted()                             { return (m_sort_column >= 0); }
 
 
     bool IsSorted()                             { return (m_sort_column >= 0); }
 

+    // accessors
+    wxDataViewModel* GetDataViewModel() { return m_wx_model; }
+    wxDataViewCtrl* GetOwner()          { return m_owner; }
+    GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }

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


@@ -448,7 +462,7 @@ wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
     iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 }
 
     iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func;
 }
 

-static void         
+static void

 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface)
 {
     iface->row_draggable = wxgtk_tree_model_row_draggable;
 wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface)
 {
     iface->row_draggable = wxgtk_tree_model_row_draggable;


@@ -456,7 +470,7 @@ wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface  *iface)
     iface->drag_data_get = wxgtk_tree_model_drag_data_get;
 }
 
     iface->drag_data_get = wxgtk_tree_model_drag_data_get;
 }
 

-static void         
+static void

 wxgtk_tree_model_drag_dest_init  (GtkTreeDragDestIface    *iface)
 {
     iface->drag_data_received = wxgtk_tree_model_drag_data_received;
 wxgtk_tree_model_drag_dest_init  (GtkTreeDragDestIface    *iface)
 {
     iface->drag_data_received = wxgtk_tree_model_drag_data_received;


@@ -578,13 +592,13 @@ wxgtk_tree_model_iter_next (GtkTreeModel  *tree_model,
                             GtkTreeIter   *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
                             GtkTreeIter   *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;

-    
+

     if (wxtree_model->stamp != iter->stamp)
        wxPrintf( "crash\n" );
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
     if (wxtree_model->stamp != iter->stamp)
        wxPrintf( "crash\n" );
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);

-    
+

     return wxtree_model->internal->iter_next( iter );
 }
 
     return wxtree_model->internal->iter_next( iter );
 }
 


@@ -647,81 +661,85 @@ wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model,
 }
 
 /* drag'n'drop iface */
 }
 
 /* drag'n'drop iface */

-static gboolean 
+static gboolean

 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
                                 GtkTreePath       *path)
 {
 wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source,
                                 GtkTreePath       *path)
 {

-    GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_source;
-    
-    wxPrintf( "draggable 1\n");
-    
-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
-    
-    wxPrintf( "draggable 2\n");
-    
-    return TRUE;
+    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
+    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
+
+    return wxtree_model->internal->row_draggable( drag_source, path );

 }
 
 }
 

-static gboolean 
+static gboolean

 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
                                    GtkTreePath       *path)
 {
 wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source,
                                    GtkTreePath       *path)
 {

-    GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_source;
-    
-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
-    
-    return FALSE;
+    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
+    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
+
+    return wxtree_model->internal->drag_data_delete( drag_source, path );

 }
 
 }
 

-static gboolean 
+static gboolean

 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
                                 GtkTreePath       *path,
                                 GtkSelectionData  *selection_data)
 {
 wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source,
                                 GtkTreePath       *path,
                                 GtkSelectionData  *selection_data)
 {

-    GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_source;
-    
+    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source;
+    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
+
+#if 0

     wxPrintf( "drag_get_data\n");
     wxPrintf( "drag_get_data\n");

-    
-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
-    
-    return FALSE;
+
+    wxGtkString atom_selection(gdk_atom_name(selection_data->selection));
+    wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) );
+
+    wxGtkString atom_target(gdk_atom_name(selection_data->target));
+    wxPrintf( "target %s\n", wxString::FromAscii(atom_target) );
+
+    wxGtkString atom_type(gdk_atom_name(selection_data->type));
+    wxPrintf( "type %s\n", wxString::FromAscii(atom_type) );
+
+    wxPrintf( "format %d\n", selection_data->format );
+#endif
+
+    return wxtree_model->internal->drag_data_get( drag_source, path, selection_data );

 }
 
 }
 

-static gboolean 
+static gboolean

 wxgtk_tree_model_drag_data_received (GtkTreeDragDest  *drag_dest,
                                      GtkTreePath      *dest,
                                      GtkSelectionData *selection_data)
 {
 wxgtk_tree_model_drag_data_received (GtkTreeDragDest  *drag_dest,
                                      GtkTreePath      *dest,
                                      GtkSelectionData *selection_data)
 {

-    GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_dest;
-    
-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
-    
-    return FALSE;
+    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
+    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
+
+    return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data );

 }
 
 }
 

-static gboolean 
+static gboolean

 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest  *drag_dest,
                                     GtkTreePath      *dest_path,
                                    GtkSelectionData *selection_data)
 {
 wxgtk_tree_model_row_drop_possible (GtkTreeDragDest  *drag_dest,
                                     GtkTreePath      *dest_path,
                                    GtkSelectionData *selection_data)
 {

-    GtkWxTreeModel *tree_model = (GtkWxTreeModel *) drag_dest;
-    
-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), FALSE);
-    
-    return FALSE;
+    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
+    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
+
+    return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data );

 }
 
 /* sortable iface */
 }
 
 /* sortable iface */

-static gboolean 
+static gboolean

 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
                                      gint            *sort_column_id,
                                      GtkSortType     *order)
 {
 wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
                                      gint            *sort_column_id,
                                      GtkSortType     *order)
 {

-    GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
+    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable;

 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
 
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
 

-    if (!tree_model->internal->IsSorted())
+    if (!wxtree_model->internal->IsSorted())

     {
         if (sort_column_id)
             *sort_column_id = -1;
     {
         if (sort_column_id)
             *sort_column_id = -1;


@@ -731,17 +749,17 @@ wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
 
 
     if (sort_column_id)
 
 
     if (sort_column_id)

-        *sort_column_id = tree_model->internal->GetSortColumn();
+        *sort_column_id = wxtree_model->internal->GetSortColumn();

 
     if (order)
 
     if (order)

-        *order = tree_model->internal->GetSortOrder();
+        *order = wxtree_model->internal->GetSortOrder();

 
     return TRUE;
 }
 
 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
 
 
     return TRUE;
 }
 
 wxDataViewColumn *gs_lastLeftClickHeader = NULL;
 

-static void     
+static void

 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
                                      gint             sort_column_id,
                                      GtkSortType      order)
 wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
                                      gint             sort_column_id,
                                      GtkSortType      order)


@@ -774,7 +792,7 @@ wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
     gs_lastLeftClickHeader = NULL;
 }
 
     gs_lastLeftClickHeader = NULL;
 }
 

-static void     
+static void

 wxgtk_tree_model_set_sort_func (GtkTreeSortable        *sortable,
                                 gint                    WXUNUSED(sort_column_id),
                                 GtkTreeIterCompareFunc  func,
 wxgtk_tree_model_set_sort_func (GtkTreeSortable        *sortable,
                                 gint                    WXUNUSED(sort_column_id),
                                 GtkTreeIterCompareFunc  func,


@@ -799,7 +817,7 @@ void     wxgtk_tree_model_set_default_sort_func (GtkTreeSortable          *sorta
 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable        *sortable)
 {
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
 gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable        *sortable)
 {
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );

-    
+

     return FALSE;
 }
 
     return FALSE;
 }
 


@@ -1062,7 +1080,7 @@ gtk_wx_cell_renderer_render (GtkCellRenderer      *renderer,
     rect.y += cell_area->y;
     rect.width  -= renderer->xpad * 2;
     rect.height -= renderer->ypad * 2;
     rect.y += cell_area->y;
     rect.width  -= renderer->xpad * 2;
     rect.height -= renderer->ypad * 2;

-
+        

     GdkRectangle dummy;
     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
     {
     GdkRectangle dummy;
     if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
     {


@@ -1154,12 +1172,6 @@ gtk_wx_cell_renderer_activate(
                 if (cell->Activate( renderrect, model, item, model_col ))
                     ret = true;
         }
                 if (cell->Activate( renderrect, model, item, model_col ))
                     ret = true;
         }

-        if (button_event->button == 3)
-        {
-            if (cell->RightClick( pt, renderrect, model, item, model_col ))
-                ret = true;
-        }
-

         wxrenderer->last_click = button_event->time;
 
         return ret;
         wxrenderer->last_click = button_event->time;
 
         return ret;


@@ -1313,14 +1325,14 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
 bool wxGtkDataViewModelNotifier::Cleared()
 {
     gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
 bool wxGtkDataViewModelNotifier::Cleared()
 {
     gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );

-    
+

     // this will create a new GTK model
     m_owner->GtkGetInternal()->Cleared();
     // this will create a new GTK model
     m_owner->GtkGetInternal()->Cleared();

-    
+

     SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
 
     gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
     SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
 
     gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );

-    
+

     return false;
 }
 
     return false;
 }
 


@@ -1400,15 +1412,21 @@ void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
     GtkCellRendererMode gtkMode;
     switch (mode)
     {
     GtkCellRendererMode gtkMode;
     switch (mode)
     {

-    case wxDATAVIEW_CELL_INERT:
-        gtkMode = GTK_CELL_RENDERER_MODE_INERT;
-        break;
-    case wxDATAVIEW_CELL_ACTIVATABLE:
-        gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
-        break;
-    case wxDATAVIEW_CELL_EDITABLE:
-        gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
-        break;
+        case wxDATAVIEW_CELL_INERT:
+            gtkMode = GTK_CELL_RENDERER_MODE_INERT;
+            break;
+
+        case wxDATAVIEW_CELL_ACTIVATABLE:
+            gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
+            break;
+
+        case wxDATAVIEW_CELL_EDITABLE:
+            gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
+            break;
+
+        default:
+            wxFAIL_MSG( "unknown wxDataViewCellMode value" );
+            return;

     }
 
     // This value is most often ignored in GtkTreeView
     }
 
     // This value is most often ignored in GtkTreeView


@@ -1428,15 +1446,21 @@ wxDataViewCellMode wxDataViewRenderer::GetMode() const
 
     switch (g_value_get_enum(&gvalue))
     {
 
     switch (g_value_get_enum(&gvalue))
     {

-    case GTK_CELL_RENDERER_MODE_INERT:
-        ret = wxDATAVIEW_CELL_INERT;
-        break;
-    case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
-        ret = wxDATAVIEW_CELL_ACTIVATABLE;
-        break;
-    case GTK_CELL_RENDERER_MODE_EDITABLE:
-        ret = wxDATAVIEW_CELL_EDITABLE;
-        break;
+        default:
+            wxFAIL_MSG( "unknown GtkCellRendererMode value" );
+            // fall through (we have to return something)
+
+        case GTK_CELL_RENDERER_MODE_INERT:
+            ret = wxDATAVIEW_CELL_INERT;
+            break;
+
+        case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
+            ret = wxDATAVIEW_CELL_ACTIVATABLE;
+            break;
+
+        case GTK_CELL_RENDERER_MODE_EDITABLE:
+            ret = wxDATAVIEW_CELL_EDITABLE;
+            break;

     }
 
     g_value_unset( &gvalue );
     }
 
     g_value_unset( &gvalue );


@@ -1444,8 +1468,21 @@ wxDataViewCellMode wxDataViewRenderer::GetMode() const
     return ret;
 }
 
     return ret;
 }
 

-void wxDataViewRenderer::SetAlignment( int align )
+void wxDataViewRenderer::GtkUpdateAlignment()

 {
 {

+    int align = m_alignment;
+    
+    // query alignment from column ?
+    if (align == -1)
+    {
+        // None there yet
+        if (GetOwner() == NULL)
+            return;
+        
+        align = GetOwner()->GetAlignment();
+        align |= wxALIGN_CENTRE_VERTICAL;
+    }
+    

     // horizontal alignment:
 
     gfloat xalign = 0.0;
     // horizontal alignment:
 
     gfloat xalign = 0.0;


@@ -1475,40 +1512,16 @@ void wxDataViewRenderer::SetAlignment( int align )
     g_value_unset( &gvalue2 );
 }
 
     g_value_unset( &gvalue2 );
 }
 

-int wxDataViewRenderer::GetAlignment() const
+void wxDataViewRenderer::SetAlignment( int align )

 {
 {

-    int ret = 0;
-    GValue gvalue;
-
-    // horizontal alignment:
-
-    g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
-    float xalign = g_value_get_float( &gvalue );
-    if (xalign < 0.5)
-        ret |= wxALIGN_LEFT;
-    else if (xalign == 0.5)
-        ret |= wxALIGN_CENTER_HORIZONTAL;
-    else
-        ret |= wxALIGN_RIGHT;
-    g_value_unset( &gvalue );
-
-
-    // vertical alignment:
-
-    g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
-    float yalign = g_value_get_float( &gvalue );
-    if (yalign < 0.5)
-        ret |= wxALIGN_TOP;
-    else if (yalign == 0.5)
-        ret |= wxALIGN_CENTER_VERTICAL;
-    else
-        ret |= wxALIGN_BOTTOM;
-    g_value_unset( &gvalue );
-
-    return ret;
+    m_alignment = align;
+    GtkUpdateAlignment();

 }
 
 }
 

-
+int wxDataViewRenderer::GetAlignment() const
+{
+    return m_alignment;
+}

 
 // ---------------------------------------------------------
 // wxDataViewTextRenderer
 
 // ---------------------------------------------------------
 // wxDataViewTextRenderer


@@ -1795,7 +1808,7 @@ public:
         GtkWidget *widget = window->m_treeview;
         // Set later
         m_gdkwindow = NULL;
         GtkWidget *widget = window->m_treeview;
         // Set later
         m_gdkwindow = NULL;

-        
+

         m_window = window;
 
         m_context = window->GtkGetPangoDefaultContext();
         m_window = window;
 
         m_context = window->GtkGetPangoDefaultContext();


@@ -1814,9 +1827,9 @@ class wxDataViewCtrlDC: public wxWindowDC
 public:
     wxDataViewCtrlDC( wxDataViewCtrl *window ) :
         wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )
 public:
     wxDataViewCtrlDC( wxDataViewCtrl *window ) :
         wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) )

-        { } 
+        { }

 };
 };

-    
+

 
 // ---------------------------------------------------------
 // wxDataViewCustomRenderer
 
 // ---------------------------------------------------------
 // wxDataViewCustomRenderer


@@ -1838,7 +1851,7 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
         Init(mode, align);
 }
 
         Init(mode, align);
 }
 

-void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, 
+void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,

                                            wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
 {
 #if 0
                                            wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) )
 {
 #if 0


@@ -2131,7 +2144,7 @@ bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
     return true;
 }
 
     return true;
 }
 

-bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
+bool wxDataViewIconTextRenderer::GetValue( wxVariant &WXUNUSED(value) ) const

 {
     return false;
 }
 {
     return false;
 }


@@ -2164,12 +2177,14 @@ wxSize wxDataViewIconTextRenderer::GetSize() const
     return size;
 }
 
     return size;
 }
 

-wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
+wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(
+    wxWindow *WXUNUSED(parent), wxRect WXUNUSED(labelRect), const wxVariant &WXUNUSED(value) )

 {
     return NULL;
 }
 
 {
     return NULL;
 }
 

-bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
+bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(
+   wxControl* WXUNUSED(editor), wxVariant &WXUNUSED(value) )

 {
     return false;
 }
 {
     return false;
 }


@@ -2180,7 +2195,7 @@ bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVa
 
 
 static gboolean
 
 
 static gboolean

-gtk_dataview_header_button_press_callback( GtkWidget *widget,
+gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget),

                                            GdkEventButton *gdk_event,
                                            wxDataViewColumn *column )
 {
                                            GdkEventButton *gdk_event,
                                            wxDataViewColumn *column )
 {


@@ -2190,7 +2205,7 @@ gtk_dataview_header_button_press_callback( GtkWidget *widget,
     if (gdk_event->button == 1)
     {
         gs_lastLeftClickHeader = column;
     if (gdk_event->button == 1)
     {
         gs_lastLeftClickHeader = column;

-    
+

         wxDataViewCtrl *dv = column->GetOwner();
         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
         event.SetDataViewColumn( column );
         wxDataViewCtrl *dv = column->GetOwner();
         wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
         event.SetDataViewColumn( column );


@@ -2221,7 +2236,7 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
 }
 
 
 }
 
 

-static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
+static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),

                             GtkCellRenderer *renderer,
                             GtkTreeModel *model,
                             GtkTreeIter *iter,
                             GtkCellRenderer *renderer,
                             GtkTreeModel *model,
                             GtkTreeIter *iter,


@@ -2236,7 +2251,7 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
 
     wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
 
 
     wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
 

-    if (!wx_model->IsIndexListModel())
+    if (!wx_model->IsVirtualListModel())

     {
 
     if (wx_model->IsContainer( item ))
     {
 
     if (wx_model->IsContainer( item ))


@@ -2417,14 +2432,7 @@ void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
     SetFlags( flags );
     SetAlignment( align );
 
     SetFlags( flags );
     SetAlignment( align );
 

-    // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
-    //       as GTK+ is smart and unless explicitely told, will set the minimal
-    //       width to the title's lenght, which is a better default
-
-    // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
-    // that we use for the wxDataViewCtrl
-    gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
-    gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
+    SetWidth( width );

 
     gtk_tree_view_column_pack_end( column, renderer, TRUE );
 
 
     gtk_tree_view_column_pack_end( column, renderer, TRUE );
 


@@ -2545,6 +2553,9 @@ void wxDataViewColumn::SetAlignment( wxAlignment align )
         xalign = 0.5;
 
     gtk_tree_view_column_set_alignment( column, xalign );
         xalign = 0.5;
 
     gtk_tree_view_column_set_alignment( column, xalign );

+    
+    if (m_renderer && m_renderer->GetAlignment() == -1)
+        m_renderer->GtkUpdateAlignment();

 }
 
 wxAlignment wxDataViewColumn::GetAlignment() const
 }
 
 wxAlignment wxDataViewColumn::GetAlignment() const


@@ -2628,7 +2639,25 @@ int wxDataViewColumn::GetWidth() const
 
 void wxDataViewColumn::SetWidth( int width )
 {
 
 void wxDataViewColumn::SetWidth( int width )
 {

-    gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
+    if (width < 0)
+    {
+#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
+        gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
+#endif
+    }
+    else
+    {
+        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 );
+    }

 }
 
 void wxDataViewColumn::SetReorderable( bool reorderable )
 }
 
 void wxDataViewColumn::SetReorderable( bool reorderable )


@@ -2715,7 +2744,7 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
     m_sort_column = -1;
     m_dataview_sort_column = NULL;
 
     m_sort_column = -1;
     m_dataview_sort_column = NULL;
 

-    if (!m_wx_model->IsIndexListModel())
+    if (!m_wx_model->IsVirtualListModel())

         InitTree();
 }
 
         InitTree();
 }
 


@@ -2753,31 +2782,94 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
     }
 }
 
     }
 }
 

+// GTK+ dnd iface
+
+gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
+    GtkTreePath *path )
+{
+    GtkTreeIter iter;
+    if (!get_iter( &iter, path )) return FALSE;
+
+    wxDataViewItem item( (void*) iter.user_data );
+
+    return m_wx_model->IsDraggable( item );
+}
+
+gboolean
+wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source),
+                                         GtkTreePath *WXUNUSED(path))
+{
+    return FALSE;
+}
+
+gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source),
+    GtkTreePath *path, GtkSelectionData *selection_data )
+{
+    GtkTreeIter iter;
+    if (!get_iter( &iter, path )) return FALSE;
+
+    wxDataViewItem item( (void*) iter.user_data );
+
+    wxDataFormat format( selection_data->target );
+
+    size_t size = m_wx_model->GetDragDataSize( item, format );
+    if (size == 0) return FALSE;
+
+    void *data = malloc( size );
+
+    m_wx_model->GetDragData( item, format, data, size );
+
+    gtk_selection_data_set( selection_data, selection_data->target,
+        8, (const guchar*) data, size );
+
+    free( data );
+
+    return TRUE;
+}
+
+gboolean
+wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
+                                           GtkTreePath *WXUNUSED(dest),
+                                           GtkSelectionData *WXUNUSED(selection_data))
+{
+    return FALSE;
+}
+
+gboolean
+wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
+                                          GtkTreePath *WXUNUSED(dest_path),
+                                          GtkSelectionData *WXUNUSED(selection_data))
+{
+    return FALSE;
+}
+
+// notifications from wxDataViewModel
+

 bool wxDataViewCtrlInternal::Cleared()
 {
     if (m_root)
     {
         delete m_root;
         InitTree();
 bool wxDataViewCtrlInternal::Cleared()
 {
     if (m_root)
     {
         delete m_root;
         InitTree();

-    }   
-    
+    }
+

     // Create new GTK model
     g_object_unref( m_gtk_model );
     m_gtk_model = wxgtk_tree_model_new();
     m_gtk_model->internal = this;
     // Create new GTK model
     g_object_unref( m_gtk_model );
     m_gtk_model = wxgtk_tree_model_new();
     m_gtk_model->internal = this;

-    
+

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

-    if (!m_wx_model->IsIndexListModel())
+    if (!m_wx_model->IsVirtualListModel())

         m_root->Resort();
 }
 
 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
         m_root->Resort();
 }
 
 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 {

-    if (!m_wx_model->IsIndexListModel())
+    if (!m_wx_model->IsVirtualListModel())

     {
         wxGtkTreeModelNode *parent_node = FindNode( parent );
         if (m_wx_model->IsContainer( item ))
     {
         wxGtkTreeModelNode *parent_node = FindNode( parent );
         if (m_wx_model->IsContainer( item ))


@@ -2791,7 +2883,7 @@ bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDa
 
 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
 
 bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {

-    if (!m_wx_model->IsIndexListModel())
+    if (!m_wx_model->IsVirtualListModel())

     {
         wxGtkTreeModelNode *parent_node = FindNode( parent );
         parent_node->DeleteChild( item.GetID() );
     {
         wxGtkTreeModelNode *parent_node = FindNode( parent );
         parent_node->DeleteChild( item.GetID() );


@@ -2824,9 +2916,11 @@ bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned
     return true;
 }
 
     return true;
 }
 

+// GTK+ model iface
+

 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
 {
 GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
 {

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

         return GTK_TREE_MODEL_LIST_ONLY;
     else
         return GTK_TREE_MODEL_ITERS_PERSIST;
         return GTK_TREE_MODEL_LIST_ONLY;
     else
         return GTK_TREE_MODEL_ITERS_PERSIST;


@@ -2834,7 +2928,7 @@ GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
 
 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
 {
 
 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
 {

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

     {
         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
 
     {
         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
 


@@ -2894,7 +2988,7 @@ GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 {
     GtkTreePath *retval = gtk_tree_path_new ();
 
 {
     GtkTreePath *retval = gtk_tree_path_new ();
 

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

     {
         // user_data is just the index
         int i = (wxUIntPtr) iter->user_data;
     {
         // user_data is just the index
         int i = (wxUIntPtr) iter->user_data;


@@ -2921,7 +3015,7 @@ GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 
 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 {
 
 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 {

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

     {
         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
 
     {
         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
 


@@ -2955,7 +3049,7 @@ gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 
 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
 {
 
 gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
 {

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

     {
         // this is a list, nodes have no children
         if (parent)
     {
         // this is a list, nodes have no children
         if (parent)


@@ -2988,7 +3082,7 @@ gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *
 
 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 {
 
 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 {

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

     {
         // this is a list, nodes have no children
         return FALSE;
     {
         // this is a list, nodes have no children
         return FALSE;


@@ -3011,7 +3105,7 @@ gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 
 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 {
 
 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 {

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

     {
         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
 
     {
         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
 


@@ -3038,7 +3132,7 @@ gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 
 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
 {
 
 gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
 {

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

     {
         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
 
     {
         wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
 


@@ -3079,7 +3173,7 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
 
 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
 {
 
 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
 {

-    if (m_wx_model->IsIndexListModel())
+    if (m_wx_model->IsVirtualListModel())

     {
         return FALSE;
     }
     {
         return FALSE;
     }


@@ -3259,7 +3353,7 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem
 //-----------------------------------------------------------------------------
 
 static void
 //-----------------------------------------------------------------------------
 
 static void

-wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
+wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )

 {
     if (!GTK_WIDGET_REALIZED(dv->m_widget))
         return;
 {
     if (!GTK_WIDGET_REALIZED(dv->m_widget))
         return;


@@ -3271,8 +3365,8 @@ wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCt
 }
 
 static void
 }
 
 static void

-wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
-                                   GtkTreeViewColumn *column, wxDataViewCtrl *dv )
+wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path,
+                                   GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv )

 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
 
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() );
 


@@ -3285,8 +3379,8 @@ wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
 }
 
 static gboolean
 }
 
 static gboolean

-wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
-                                     GtkTreePath *path, wxDataViewCtrl *dv )
+wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
+                                     GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )

 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
 
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
 


@@ -3299,8 +3393,8 @@ wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
 }
 
 static void
 }
 
 static void

-wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
-                                  GtkTreePath *path, wxDataViewCtrl *dv )
+wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
+                                  GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )

 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
 
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
 


@@ -3311,8 +3405,8 @@ wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
 }
 
 static gboolean
 }
 
 static gboolean

-wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
-                                       GtkTreePath *path, wxDataViewCtrl *dv )
+wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
+                                       GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )

 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
 
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
 


@@ -3325,8 +3419,8 @@ wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
 }
 
 static void
 }
 
 static void

-wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
-                                   GtkTreePath *path, wxDataViewCtrl *dv )
+wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter,
+                                   GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv )

 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
 
 {
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
 


@@ -3358,7 +3452,7 @@ static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child
 
 static
 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
 
 static
 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),

-                                     GtkAllocation *alloc,
+                                     GtkAllocation *WXUNUSED(gtk_alloc),

                                      wxDataViewCtrl *win )
 {
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
                                      wxDataViewCtrl *win )
 {
     wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();


@@ -3386,7 +3480,7 @@ void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
 //-----------------------------------------------------------------------------
 
 static gboolean
 //-----------------------------------------------------------------------------
 
 static gboolean

-gtk_dataview_motion_notify_callback( GtkWidget *widget,
+gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),

                                      GdkEventMotion *gdk_event,
                                      wxDataViewCtrl *dv )
 {
                                      GdkEventMotion *gdk_event,
                                      wxDataViewCtrl *dv )
 {


@@ -3489,6 +3583,8 @@ void wxDataViewCtrl::Init()
     m_internal = NULL;
 }
 
     m_internal = NULL;
 }
 

+static GtkTargetEntry gs_target;
+

 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos, const wxSize& size,
            long style, const wxValidator& validator )
 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos, const wxSize& size,
            long style, const wxValidator& validator )


@@ -3514,6 +3610,12 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
     g_signal_connect (m_treeview, "size_allocate",
                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
 
     g_signal_connect (m_treeview, "size_allocate",
                      G_CALLBACK (gtk_dataviewctrl_size_callback), this);
 

+    gs_target.target = const_cast<char *>("UTF8_STRING");
+    gs_target.flags = 0;
+    gs_target.info = static_cast<guint>(-1);
+    gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
+       GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
+

 #ifdef __WXGTK26__
     if (!gtk_check_version(2,6,0))
         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
 #ifdef __WXGTK26__
     if (!gtk_check_version(2,6,0))
         gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );


@@ -3577,7 +3679,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
 
     g_signal_connect (m_treeview, "button_press_event",
                       G_CALLBACK (gtk_dataview_button_press_callback), this);
 
     g_signal_connect (m_treeview, "button_press_event",
                       G_CALLBACK (gtk_dataview_button_press_callback), this);

-                      
+

     return true;
 }
 
     return true;
 }
 


@@ -3600,11 +3702,11 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
     {
         delete m_internal;
         m_internal = NULL;
     {
         delete m_internal;
         m_internal = NULL;

-        
+

         delete m_notifier;
         m_notifier = NULL;
     }
         delete m_notifier;
         m_notifier = NULL;
     }

-    
+

     if (!wxDataViewCtrlBase::AssociateModel( model ))
         return false;
 
     if (!wxDataViewCtrlBase::AssociateModel( model ))
         return false;
 


@@ -3631,6 +3733,15 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
 
     m_cols.Append( col );
 
 
     m_cols.Append( col );
 

+#ifdef __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
+               GTK_TREE_VIEW_COLUMN_FIXED)
+           gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
+    }
+#endif
+

     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
 
     gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
 


@@ -3644,6 +3755,15 @@ bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
 
     m_cols.Insert( col );
 
 
     m_cols.Insert( col );
 

+#ifdef __WXGTK26__
+    if (!gtk_check_version(2,6,0))
+    {
+        if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) !=
+               GTK_TREE_VIEW_COLUMN_FIXED)
+           gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE );
+    }
+#endif
+

     gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
 
     gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview),
                                  GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 );
 


@@ -3895,7 +4015,8 @@ void wxDataViewCtrl::UnselectAll()
     GtkEnableSelectionEvents();
 }
 
     GtkEnableSelectionEvents();
 }
 

-void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
+void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
+                                   const wxDataViewColumn *WXUNUSED(column))

 {
     GtkTreeIter iter;
     iter.user_data = (gpointer) item.GetID();
 {
     GtkTreeIter iter;
     iter.user_data = (gpointer) item.GetID();


@@ -3904,15 +4025,17 @@ void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataVie
     gtk_tree_path_free( path );
 }
 
     gtk_tree_path_free( path );
 }
 

-void wxDataViewCtrl::HitTest( const wxPoint &point,
-                              wxDataViewItem &item,  wxDataViewColumn *&column ) const
+void wxDataViewCtrl::HitTest(const wxPoint& WXUNUSED(point),
+                             wxDataViewItem& item,
+                             wxDataViewColumn *& column) const

 {
     item = wxDataViewItem(0);
     column = NULL;
 }
 
 {
     item = wxDataViewItem(0);
     column = NULL;
 }
 

-wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item,
-                                    const wxDataViewColumn *column ) const
+wxRect
+wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item),
+                            const wxDataViewColumn *WXUNUSED(column)) const

 {
     return wxRect();
 }
 {
     return wxRect();
 }