]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/dataview.cpp
fixed wxString::FromAscii signature
[wxWidgets.git] / src / gtk / dataview.cpp
index db0403271913042d14108b6d94eec88a33556de3..9b7df0db61eface0cc43e518ca52afe56067a0b2 100644 (file)
@@ -26,6 +26,8 @@
 #include "wx/calctrl.h"
 #include "wx/popupwin.h"
 #include "wx/icon.h"
+#include "wx/list.h"
+#include "wx/listimpl.cpp"
 
 
 #include "wx/gtk/private.h"
 #include <gdk/gdkkeysyms.h>
 
 //-----------------------------------------------------------------------------
-// classes
 //-----------------------------------------------------------------------------
 
-//-----------------------------------------------------------------------------
-// wxGtkTreeModelNode
-//-----------------------------------------------------------------------------
-
-class wxGtkTreeModelNode;
-
-int LINKAGEMODE wxGtkTreeModelNodeCmp( wxGtkTreeModelNode* node1, wxGtkTreeModelNode* node2 );
-
-WX_DEFINE_SORTED_ARRAY( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
-
-class wxGtkTreeModelNode
-{
-public:
-    wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
-      wxDataViewModel *model )
-    { 
-        m_parent = parent; 
-        m_item = item;
-        m_model = model;
-        m_children = new wxGtkTreeModelNodes( wxGtkTreeModelNodeCmp );
-    }
-    
-    ~wxGtkTreeModelNode()
-    { 
-        size_t count = m_children->GetCount();
-        size_t i;
-        for (i = 0; i < count; i++)
-        {
-            wxGtkTreeModelNode *child = m_children->Item( i );
-            delete child;
-        }
-        delete m_children;
-    }
-
-    wxGtkTreeModelNode* GetParent() 
-        { return m_parent; }
-    wxGtkTreeModelNodes &GetChildren() 
-        { return *m_children; }
-    wxGtkTreeModelNode* GetNthChild( unsigned int n ) 
-        { return m_children->Item( n ); }
-    unsigned int Add( wxGtkTreeModelNode* child ) 
-        { return m_children->Add( child ); }
-        
-    unsigned int GetChildCount() { return m_children->GetCount(); }
-
-    wxDataViewItem &GetItem() { return m_item; }
-    wxDataViewModel *GetModel() { return m_model; }
+class wxDataViewCtrlInternal;
 
-    bool HasChildren() { return m_hasChildren; }
-    void SetHasChildren( bool has ) { m_hasChildren = has; }
-    
-    void Resort();
-    
-private:
-    wxGtkTreeModelNode  *m_parent;
-    wxGtkTreeModelNodes *m_children; 
-    wxDataViewItem       m_item; 
-    bool                 m_hasChildren;
-    wxDataViewModel     *m_model;
-};
-
-int LINKAGEMODE wxGtkTreeModelNodeCmp( wxGtkTreeModelNode* node1, wxGtkTreeModelNode* node2 )
-{
-    return node1->GetModel()->Compare( node1->GetItem(), node2->GetItem() );
-}
+wxDataViewCtrlInternal *g_internal = NULL;
 
+class wxGtkTreeModelNode;
 
 extern "C" {
 typedef struct _GtkWxTreeModel       GtkWxTreeModel;
 }
 
+//-----------------------------------------------------------------------------
+// wxDataViewCtrlInternal
+//-----------------------------------------------------------------------------
+
+WX_DECLARE_LIST(wxDataViewItem, ItemList);
+WX_DEFINE_LIST(ItemList);
+
 class wxDataViewCtrlInternal
 {
 public:
@@ -121,7 +68,6 @@ public:
     
     gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
     GtkTreePath *get_path( GtkTreeIter *iter);
-    GtkTreePath *get_path_safe( GtkTreeIter *iter);
     gboolean iter_next( GtkTreeIter *iter );
     gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
     gboolean iter_has_child( GtkTreeIter *iter );
@@ -130,17 +76,31 @@ public:
     gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
     
     wxDataViewModel* GetDataViewModel() { return m_wx_model; }
-    GtkWxTreeModel* GetOwner()          { return m_gtk_model; }
+    wxDataViewCtrl* GetOwner()          { return m_owner; }
+    GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }
 
     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
-    bool ItemDeleted( 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 Cleared();
     void Resort();
     
+    void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
+    GtkSortType GetSortOrder()                  { return m_sort_order; }
+
+    void SetSortColumn( int column )            { m_sort_column = column; }
+    int GetSortColumn()                         { return m_sort_column; }
+    
+    bool IsSorted()                             { return (m_sort_column >= 0); }
+    
+    
 protected:
     void InitTree();
     wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
     wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
+    wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
+    wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
     void BuildBranch( wxGtkTreeModelNode *branch );
     
 private:
@@ -148,8 +108,123 @@ private:
     wxDataViewModel      *m_wx_model;
     GtkWxTreeModel       *m_gtk_model;
     wxDataViewCtrl       *m_owner;
+    GtkSortType           m_sort_order;
+    int                   m_sort_column;
+};
+
+
+//-----------------------------------------------------------------------------
+// wxGtkTreeModelNode
+//-----------------------------------------------------------------------------
+
+int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
+{
+    int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2, 
+        g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
+        
+    return ret;
+}
+
+WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
+WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren );
+
+class wxGtkTreeModelNode
+{
+public:
+    wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
+      wxDataViewCtrlInternal *internal )
+    { 
+        m_parent = parent; 
+        m_item = item;
+        m_internal = internal;
+    }
+    
+    ~wxGtkTreeModelNode()
+    { 
+        size_t count = m_children.GetCount();
+        size_t i;
+        for (i = 0; i < count; i++)
+        {
+            wxGtkTreeModelNode *child = m_nodes.Item( i );
+            delete child;
+        }
+    }
+
+    unsigned int AddNode( wxGtkTreeModelNode* child ) 
+        { 
+            m_nodes.Add( child );
+            
+            void *id = child->GetItem().GetID();
+            
+            m_children.Add( id );
+
+            if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
+            {
+                g_internal = m_internal;
+                m_children.Sort( &wxGtkTreeModelChildCmp );
+                return m_children.Index( id );
+            }
+
+            return m_children.GetCount()-1;
+        }
+        
+    unsigned int AddLeave( void* id )
+        {
+            m_children.Add( id );
+
+            if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
+            {
+                g_internal = m_internal;
+                m_children.Sort( &wxGtkTreeModelChildCmp );
+                return m_children.Index( id );
+            }
+
+            return m_children.GetCount()-1;
+        }
+        
+    void DeleteChild( void* id )
+        {
+            m_children.Remove( id );
+            
+            unsigned int count = m_nodes.GetCount();
+            unsigned int pos;
+            for (pos = 0; pos < count; pos++)
+            {   
+                wxGtkTreeModelNode *node = m_nodes.Item( pos );
+                if (node->GetItem().GetID() == id)
+                {
+                    m_nodes.RemoveAt( pos );
+                    delete node;
+                    break;
+                }
+            }
+            
+        }
+        
+    wxGtkTreeModelNode* GetParent() 
+        { return m_parent; }
+    wxGtkTreeModelNodes &GetNodes() 
+        { return m_nodes; }
+    wxGtkTreeModelChildren &GetChildren() 
+        { return m_children; }
+        
+    unsigned int GetChildCount() { return m_children.GetCount(); }
+    unsigned int GetNodesCount() { return m_nodes.GetCount(); }
+
+    wxDataViewItem &GetItem() { return m_item; }
+    wxDataViewCtrlInternal *GetInternal() { return m_internal; }
+    
+    void Resort();
+    
+private:
+    wxGtkTreeModelNode         *m_parent;
+    wxGtkTreeModelNodes         m_nodes;
+    wxGtkTreeModelChildren      m_children;
+    wxDataViewItem              m_item; 
+    wxDataViewCtrlInternal     *m_internal;
 };
 
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -202,8 +277,6 @@ static gboolean     wxgtk_tree_model_get_iter        (GtkTreeModel      *tree_mo
                                                       GtkTreePath       *path);
 static GtkTreePath *wxgtk_tree_model_get_path        (GtkTreeModel      *tree_model,
                                                       GtkTreeIter       *iter);
-static GtkTreePath *wxgtk_tree_model_get_path_safe   (GtkTreeModel      *tree_model,
-                                                      GtkTreeIter       *iter);
 static void         wxgtk_tree_model_get_value       (GtkTreeModel      *tree_model,
                                                       GtkTreeIter       *iter,
                                                       gint               column,
@@ -419,17 +492,6 @@ wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
     return wxtree_model->internal->get_path( iter );
 }
 
-static GtkTreePath *
-wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model,
-                                GtkTreeIter  *iter)
-{
-    GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
-    g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
-
-    return wxtree_model->internal->get_path_safe( iter );
-}
-
 static void
 wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
                             GtkTreeIter  *iter,
@@ -534,40 +596,48 @@ gboolean wxgtk_tree_model_get_sort_column_id    (GtkTreeSortable        *sortabl
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
 
+    if (!tree_model->internal->IsSorted())
+    {
+        if (sort_column_id)
+            *sort_column_id = -1;
+            
+        return TRUE;
+    }
+
+
     if (sort_column_id)
-        *sort_column_id = tree_model->internal->GetDataViewModel()->GetSortingColumn();
+        *sort_column_id = tree_model->internal->GetSortColumn();
         
     if (order)
-    {
-        bool ascending = tree_model->internal->GetDataViewModel()->GetSortOrderAscending();
-        if (ascending)
-            *order = GTK_SORT_ASCENDING;
-        else
-            *order = GTK_SORT_DESCENDING;
-    }
+        *order = tree_model->internal->GetSortOrder();
         
     return TRUE;
 }
 
-void     wxgtk_tree_model_set_sort_column_id    (GtkTreeSortable        *sortable,
+void     wxgtk_tree_model_set_sort_column_id  (GtkTreeSortable        *sortable,
                                                      gint                      sort_column_id,
                                                      GtkSortType               order)
 {
     GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
     g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
 
-    // TODO check for equality
+    if ((sort_column_id == (gint) tree_model->internal->GetSortColumn()) &&
+        (order == tree_model->internal->GetSortOrder()))
+        return;
     
-    gtk_tree_sortable_sort_column_changed (sortable);
-
-    tree_model->internal->GetDataViewModel()->SetSortingColumn( sort_column_id );
+    tree_model->internal->SetSortColumn( sort_column_id );
+    
+    tree_model->internal->SetSortOrder( order );
     
-    bool ascending = TRUE;
-    if (order != GTK_SORT_ASCENDING)
-        ascending = FALSE;
-    tree_model->internal->GetDataViewModel()->SetSortOrderAscending( ascending );
+    gtk_tree_sortable_sort_column_changed (sortable);
     
     tree_model->internal->GetDataViewModel()->Resort();
+
+    wxDataViewCtrl *dv = tree_model->internal->GetOwner();    
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() );
+    // TODO event.SetDataViewColumn( column );
+    event.SetModel( dv->GetModel() );
+    dv->GetEventHandler()->ProcessEvent( event );
 }
 
 void     wxgtk_tree_model_set_sort_func         (GtkTreeSortable        *sortable,
@@ -964,7 +1034,7 @@ public:
     ~wxGtkDataViewModelNotifier();
 
     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
-    virtual bool ItemDeleted( 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 Cleared();
@@ -1011,19 +1081,19 @@ bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const
     return true;
 }
 
-bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &item )
+bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
     GtkTreeIter iter;
     iter.stamp = m_wxgtk_model->stamp;
     iter.user_data = (gpointer) item.GetID();
 
-    GtkTreePath *path = wxgtk_tree_model_get_path_safe
+    GtkTreePath *path = wxgtk_tree_model_get_path( 
         GTK_TREE_MODEL(m_wxgtk_model), &iter );
     gtk_tree_model_row_deleted(
         GTK_TREE_MODEL(m_wxgtk_model), path );
     gtk_tree_path_free (path);
 
-    m_owner->GtkGetInternal()->ItemDeleted( item );
+    m_owner->GtkGetInternal()->ItemDeleted( parent, item );
     
     return true;
 }
@@ -1045,6 +1115,8 @@ bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
         GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
     gtk_tree_path_free (path);
 
+    m_owner->GtkGetInternal()->ItemChanged( item );
+    
     return true;
 }
 
@@ -1078,14 +1150,22 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
             // Redraw
             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 );
+            
+            return true;
         }
     }
 
-    return true;
+    return false;
 }
 
 bool wxGtkDataViewModelNotifier::Cleared()
 {
+    // TODO: delete everything
+
+    m_owner->GtkGetInternal()->Cleared();
+    
     return false;
 }
 
@@ -1093,6 +1173,51 @@ bool wxGtkDataViewModelNotifier::Cleared()
 // wxDataViewRenderer
 // ---------------------------------------------------------
 
+static gpointer s_user_data = NULL;
+
+static void
+wxgtk_cell_editable_editing_done( GtkCellEditable *editable, 
+                                  wxDataViewRenderer *wxrenderer )
+{
+    wxDataViewColumn *column = wxrenderer->GetOwner();
+    wxDataViewCtrl *dv = column->GetOwner();
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() );
+    event.SetDataViewColumn( column );
+    event.SetModel( dv->GetModel() );
+    wxDataViewItem item( s_user_data );
+    event.SetItem( item );
+    dv->GetEventHandler()->ProcessEvent( event );
+}
+
+static void 
+wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable,
+                                gchar *path, wxDataViewRenderer *wxrenderer )
+{
+    wxDataViewColumn *column = wxrenderer->GetOwner();
+    wxDataViewCtrl *dv = column->GetOwner();
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
+    event.SetDataViewColumn( column );
+    event.SetModel( dv->GetModel() );
+    GtkTreePath *tree_path = gtk_tree_path_new_from_string( path );
+    GtkTreeIter iter;
+    dv->GtkGetInternal()->get_iter( &iter, tree_path );
+    gtk_tree_path_free( tree_path );
+    wxDataViewItem item( iter.user_data );
+    event.SetItem( item );
+    dv->GetEventHandler()->ProcessEvent( event );
+
+    if (GTK_IS_CELL_EDITABLE(editable))
+    {
+        s_user_data = iter.user_data;
+    
+        g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done",
+            G_CALLBACK (wxgtk_cell_editable_editing_done),
+            (gpointer) wxrenderer );
+        
+    }
+}
+
+
 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
 
 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
@@ -1105,6 +1230,16 @@ wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewC
     //       after the m_renderer pointer has been initialized
 }
 
+void wxDataViewRenderer::GtkInitHandlers()
+{
+    if (!gtk_check_version(2,6,0))
+    {
+        g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
+                   G_CALLBACK (wxgtk_renderer_editing_started),
+                   this);
+    }
+}
+
 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
 {
     GtkCellRendererMode gtkMode;
@@ -1269,6 +1404,8 @@ wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxD
         g_value_unset( &gvalue );
 
         g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
+        
+        GtkInitHandlers();
     }
 
     SetMode(mode);
@@ -1532,6 +1669,8 @@ bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
     SetMode(mode);
     SetAlignment(align);
 
+    GtkInitHandlers();
+    
     return true;
 }
 
@@ -1751,6 +1890,67 @@ bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model,
     return true;
 }
 
+
+// --------------------------------------------------------- 
+// wxDataViewIconTextRenderer
+// --------------------------------------------------------- 
+
+IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
+
+wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( 
+  const wxString &varianttype, wxDataViewCellMode mode, int align ) :
+    wxDataViewCustomRenderer( varianttype, mode, align )
+{
+    SetMode(mode);
+    SetAlignment(align);
+}
+
+wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
+{
+}
+    
+bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
+{
+    m_value << value;
+    return true;
+}
+
+bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
+{
+    return false;
+}
+    
+bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
+{
+    dc->SetFont( GetOwner()->GetOwner()->GetFont() );
+    
+    const wxIcon &icon = m_value.GetIcon();
+    if (icon.IsOk())
+    {
+        dc->DrawIcon( icon, cell.x, cell.y ); // TODO centre
+        cell.x += icon.GetWidth()+4;
+    }
+    
+    dc->DrawText( m_value.GetText(), cell.x, cell.y );
+
+    return true;
+}
+
+wxSize wxDataViewIconTextRenderer::GetSize() const
+{
+    return wxSize(80,16);  // TODO
+}
+
+wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
+{
+    return NULL;
+}
+
+bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
+{
+    return false;
+}
+
 // ---------------------------------------------------------
 // wxDataViewColumn
 // ---------------------------------------------------------
@@ -1771,7 +1971,7 @@ gtk_dataview_header_button_press_callback( GtkWidget *widget,
         event.SetDataViewColumn( column );
         event.SetModel( dv->GetModel() );
         if (dv->GetEventHandler()->ProcessEvent( event ))
-            return TRUE;
+            return FALSE;
     }
 
     return FALSE;
@@ -1838,6 +2038,9 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
 
 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
 
+#include <wx/listimpl.cpp>
+WX_DEFINE_LIST(wxDataViewColumnList);
+
 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
                                     unsigned int model_column, int width,
                                     wxAlignment align, int flags ) :
@@ -2017,9 +2220,14 @@ void wxDataViewColumn::SetSortable( bool sortable )
     GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
     
     if (sortable)
+    {
         gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
+    }
     else
+    {
         gtk_tree_view_column_set_sort_column_id( column, -1 );
+        gtk_tree_view_column_set_sort_indicator( column, FALSE );
+    }
 }
 
 bool wxDataViewColumn::IsSortable() const
@@ -2048,6 +2256,8 @@ void wxDataViewColumn::SetSortOrder( bool ascending )
         gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
     else
         gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
+
+    gtk_tree_view_column_set_sort_indicator( column, TRUE );
 }
 
 bool wxDataViewColumn::IsSortOrderAscending() const
@@ -2084,23 +2294,55 @@ void wxDataViewColumn::SetWidth( int width )
 
 void wxGtkTreeModelNode::Resort()
 {
-    wxGtkTreeModelNodes *new_array = new wxGtkTreeModelNodes( wxGtkTreeModelNodeCmp );
+    size_t child_count = GetChildCount();
+    if (child_count == 0)
+        return;
+
+    size_t node_count = GetNodesCount();
 
-    size_t pos;
-    size_t count = m_children->GetCount();
+    if (child_count == 1)
+    {
+        if (node_count == 1)
+        {
+            wxGtkTreeModelNode *node = m_nodes.Item( 0 );
+            node->Resort();
+        }
+        return;
+    }
+
+    wxGtkTreeModelChildren temp;
+    WX_APPEND_ARRAY( temp, m_children );
+    
+    g_internal = m_internal;
+    m_children.Sort( &wxGtkTreeModelChildCmp );
+
+    gint *new_order = new gint[child_count];
     
-    for (pos = 0; pos < count; pos++)
+    unsigned int pos;
+    for (pos = 0; pos < child_count; pos++)
     {
-        new_array->Add( m_children->Item( 0 ) );
-        m_children->RemoveAt( 0 );
+        void *id = m_children.Item( pos );
+        int old_pos = temp.Index( id );
+        new_order[pos] = old_pos;
     }
+        
+    GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
+
+    GtkTreeIter iter;
+    iter.user_data = GetItem().GetID();
+    iter.stamp = m_internal->GetGtkModel()->stamp;
+    
+    GtkTreePath *path = m_internal->get_path( &iter );
     
-    delete m_children;
-    m_children = new_array;
+    gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
     
-    for (pos = 0; pos < count; pos++)
+    gtk_tree_path_free (path);
+    
+    delete [] new_order;
+    
+    for (pos = 0; pos < node_count; pos++)
     {
-        wxGtkTreeModelNode *node = m_children->Item( pos );
+        wxGtkTreeModelNode *node = m_nodes.Item( pos );
         node->Resort();
     }
 }
@@ -2116,6 +2358,8 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
     m_wx_model = wx_model; 
     m_gtk_model = gtk_model; 
     m_root = NULL; 
+    m_sort_order = GTK_SORT_ASCENDING;
+    m_sort_column = -1;
     InitTree();
 }
     
@@ -2127,7 +2371,7 @@ wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
 void wxDataViewCtrlInternal::InitTree()
 {
     wxDataViewItem item;
-    m_root = new wxGtkTreeModelNode( NULL, item, m_wx_model );
+    m_root = new wxGtkTreeModelNode( NULL, item, this );
 
     BuildBranch( m_root );
 }
@@ -2136,11 +2380,19 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
 {
     if (node->GetChildCount() == 0)
     {
-        wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() );
-        while (child.IsOk())
+        wxDataViewItemArray children;
+        unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
+        unsigned int pos;
+        for (pos = 0; pos < count; pos++)
         {
-            node->Add( new wxGtkTreeModelNode( node, child, node->GetModel() ) );
-            child = m_wx_model->GetNextSibling( child );
+            wxDataViewItem child = children[pos];
+            
+            if (m_wx_model->IsContainer( child ))
+                node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
+            else
+                node->AddLeave( child.GetID() );
+    
+            // Don't send any events here
         }
     }
 }
@@ -2153,32 +2405,72 @@ void wxDataViewCtrlInternal::Resort()
 bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
     wxGtkTreeModelNode *parent_node = FindNode( parent );
-    parent_node->Add( new wxGtkTreeModelNode( parent_node, item, parent_node->GetModel() ) );
+    if (m_wx_model->IsContainer( item ))
+        parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
+    else
+        parent_node->AddLeave( item.GetID() );
+        
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, m_owner->GetId() );
+    event.SetEventObject( m_owner );
+    event.SetModel( m_owner->GetModel() );
+    event.SetItem( item );
+    m_owner->GetEventHandler()->ProcessEvent( event );
+
     return true;
 }
 
-bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &item )
+bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
 {
-    wxGtkTreeModelNode *node = FindNode( item );
-    wxGtkTreeModelNode *parent = node->GetParent();
-    size_t pos;
-    for (pos = 0; pos < parent->GetChildren().GetCount(); pos++)
-    {
-        if (node == parent->GetChildren().Item( pos ))
-        {
-            parent->GetChildren().RemoveAt( pos );
-            continue;
-        }
-    }
+    wxGtkTreeModelNode *parent_node = FindNode( parent );
+    parent_node->DeleteChild( item.GetID() );
+    
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, m_owner->GetId() );
+    event.SetEventObject( m_owner );
+    event.SetModel( m_owner->GetModel() );
+    event.SetItem( item );
+    m_owner->GetEventHandler()->ProcessEvent( event );
 
     return true;
 }
 
-gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
+bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
 {
-    int depth = gtk_tree_path_get_depth( path );
-
-    wxGtkTreeModelNode *node = m_root;
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, m_owner->GetId() );
+    event.SetEventObject( m_owner );
+    event.SetModel( m_owner->GetModel() );
+    event.SetItem( item );
+    m_owner->GetEventHandler()->ProcessEvent( event );
+    
+    return true;
+}
+
+bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
+{
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, m_owner->GetId() );
+    event.SetEventObject( m_owner );
+    event.SetModel( m_owner->GetModel() );
+    event.SetColumn( col );
+    event.SetItem( item );
+    m_owner->GetEventHandler()->ProcessEvent( event );
+    
+    return true;
+}
+
+bool wxDataViewCtrlInternal::Cleared()
+{
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, m_owner->GetId() );
+    event.SetEventObject( m_owner );
+    event.SetModel( m_owner->GetModel() );
+    m_owner->GetEventHandler()->ProcessEvent( event );
+    
+    return true;
+}
+
+gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
+{
+    int depth = gtk_tree_path_get_depth( path );
+
+    wxGtkTreeModelNode *node = m_root;
 
     int i;
     for (i = 0; i < depth; i++)    
@@ -2189,52 +2481,45 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path
         if (pos < 0) return FALSE;
         if ((size_t)pos >= node->GetChildCount()) return FALSE;
         
-        node = node->GetChildren().Item( (size_t) pos );
-    }
-
-    iter->stamp = m_gtk_model->stamp;
-    iter->user_data = (gpointer) node->GetItem().GetID();
-
-    return TRUE;
-}
-
-GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
-{
-    GtkTreePath *retval = gtk_tree_path_new ();
-    
-    wxGtkTreeModelNode *node = FindNode( iter );
-    while (node->GetParent())
-    {
-        wxGtkTreeModelNode *parent = node->GetParent();
-        int pos = parent->GetChildren().Index( node );
+        void* id = node->GetChildren().Item( (size_t) pos );
         
-        gtk_tree_path_prepend_index( retval, pos );
+        if (i == depth-1)
+        {
+            iter->stamp = m_gtk_model->stamp;
+            iter->user_data = id;
+            return TRUE;
+        }
 
-        node = parent;
+        size_t count = node->GetNodes().GetCount();
+        size_t pos2;
+        for (pos2 = 0; pos2 < count; pos2++)
+        {
+            wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
+            if (child_node->GetItem().GetID() == id)
+            {
+                node = child_node;
+                break;
+            }
+        }        
     }
 
-    return retval;
+    return FALSE;
 }
 
-GtkTreePath *wxDataViewCtrlInternal::get_path_safe( GtkTreeIter *iter )
+GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 {
     GtkTreePath *retval = gtk_tree_path_new ();
+    void *id = iter->user_data;    
     
-    wxGtkTreeModelNode *node = FindNode( iter );
-    while (node->GetParent())
+    wxGtkTreeModelNode *node = FindParentNode( iter );
+    while (node)
     {
-        wxGtkTreeModelNode *parent = node->GetParent();
-        size_t pos;
-        for (pos = 0; pos < parent->GetChildren().GetCount(); pos++)
-        {
-            if (node == parent->GetChildren().Item( pos ))
-            {
-                gtk_tree_path_prepend_index( retval, (int) pos );
-                continue;
-            }
-        }
+        int pos = node->GetChildren().Index( id );
 
-        node = parent;
+        gtk_tree_path_prepend_index( retval, pos );
+        
+        id = node->GetItem().GetID();
+        node = node->GetParent();
     }
 
     return retval;
@@ -2242,17 +2527,17 @@ GtkTreePath *wxDataViewCtrlInternal::get_path_safe( GtkTreeIter *iter )
 
 gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 {
-    wxGtkTreeModelNode *node = FindNode( iter );
-    wxGtkTreeModelNode *parent = node->GetParent();
-    unsigned int pos = parent->GetChildren().Index( node );
-    
-    if (pos == parent->GetChildren().GetCount()-1)
+    wxGtkTreeModelNode *parent = FindParentNode( iter );
+    if( parent == NULL )
+        return FALSE;
+
+    int pos = parent->GetChildren().Index( iter->user_data );
+
+    if (pos == (int) parent->GetChildCount()-1)
         return FALSE;
         
-    node = parent->GetChildren().Item( pos+1 );
-    
     iter->stamp = m_gtk_model->stamp;
-    iter->user_data = (gpointer) node->GetItem().GetID();
+    iter->user_data = parent->GetChildren().Item( pos+1 );
 
     return TRUE;
 }
@@ -2261,16 +2546,17 @@ gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *
 {
     wxDataViewItem item( (void*) parent->user_data );
     
-    if (!m_wx_model->HasChildren( item ))
+    if (!m_wx_model->IsContainer( item ))
         return FALSE;
         
     wxGtkTreeModelNode *parent_node = FindNode( parent );
     BuildBranch( parent_node );
-        
-    wxGtkTreeModelNode *first_child_node = parent_node->GetChildren().Item( 0 );
     
+    if (parent_node->GetChildCount() == 0)
+        return FALSE;
+        
     iter->stamp = m_gtk_model->stamp;
-    iter->user_data = (gpointer) first_child_node->GetItem().GetID();
+    iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
 
     return TRUE;
 }
@@ -2278,15 +2564,22 @@ gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *
 gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 {
     wxDataViewItem item( (void*) iter->user_data );
+    bool is_container = m_wx_model->IsContainer( item );
+    
+    if (!is_container)
+        return FALSE;
+    
+    wxGtkTreeModelNode *node = FindNode( iter );
+    BuildBranch( node );
     
-    return m_wx_model->HasChildren( item );
+    return (node->GetChildCount() > 0);
 }
 
 gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 {
     wxDataViewItem item( (void*) iter->user_data );
     
-    if (!m_wx_model->HasChildren( item ))
+    if (!m_wx_model->IsContainer( item ))
         return 0;
     
     wxGtkTreeModelNode *parent_node = FindNode( iter );
@@ -2303,30 +2596,23 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
     if (parent) id = (void*) parent->user_data;
     wxDataViewItem item( id );
     
-    if (!m_wx_model->HasChildren( item ))
+    if (!m_wx_model->IsContainer( item ))
         return FALSE;
     
     wxGtkTreeModelNode *parent_node = FindNode( parent );
     BuildBranch( parent_node );
 
-    wxGtkTreeModelNode *child_node = parent_node->GetChildren().Item( (size_t) n );
-    if (!child_node)
-        return FALSE;
-
     // wxPrintf( "iter_nth_child %d\n", n );
     
     iter->stamp = m_gtk_model->stamp;
-    iter->user_data = (gpointer) child_node->GetItem().GetID();
+    iter->user_data = parent_node->GetChildren().Item( n );
 
     return TRUE;
 }
 
 gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
 {
-    wxDataViewItem item( (void*) child->user_data );
-    
-    wxGtkTreeModelNode *node = FindNode( child );
-    node = node->GetParent();
+    wxGtkTreeModelNode *node = FindParentNode( child );
     if (!node)
         return FALSE;
     
@@ -2337,30 +2623,48 @@ gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *ch
 }
     
 static wxGtkTreeModelNode*
-wxDataViewCtrlInternal_FindNode( wxGtkTreeModelNode *node, const wxDataViewItem &item )
+wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
 {
-    if (!node) return NULL;
+    if( model == NULL )
+        return NULL;
 
-    size_t count = node->GetChildCount();
-    size_t i;
-    for (i = 0; i < count; i++)
+    ItemList list;
+    list.DeleteContents( true );
+    wxDataViewItem it( item );
+    while( it.IsOk() )
     {
-        wxGtkTreeModelNode *child = node->GetChildren().Item( i );
-        if (child->GetItem().GetID() == item.GetID())
-        {
-            // wxPrintf( "leave findnode at %d\n", i );
-            return child;
-        }
-            
-        wxGtkTreeModelNode *node2 = wxDataViewCtrlInternal_FindNode( child, item );
-        if (node2)
+        wxDataViewItem * pItem = new wxDataViewItem( it );
+        list.Insert( pItem );
+        it = model->GetParent( it );
+    }
+
+    wxGtkTreeModelNode * node = treeNode;
+    for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
+    {
+        if( node && node->GetNodes().GetCount() != 0 )
         {
-            // wxPrintf( "branch findnode at %d\n", i );
-            return node2;
+            int len = node->GetNodes().GetCount();
+            wxGtkTreeModelNodes nodes = node->GetNodes();
+            int j = 0;
+            for( ; j < len; j ++)
+            {
+                if( nodes[j]->GetItem() == *(n->GetData()))
+                {
+                    node = nodes[j];
+                    break;
+                }    
+            }
+
+            if( j == len )
+            {
+                return NULL;
+            }
         }
+        else
+            return NULL;
     }
-    
-    return NULL;
+    return node;
+
 }
 
 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
@@ -2369,8 +2673,10 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
         return m_root;
 
     wxDataViewItem item( (void*) iter->user_data );
+    if (!item.IsOk())
+        return m_root;
     
-    wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item );
+    wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
     
     if (!result)
     {
@@ -2384,7 +2690,10 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
 
 wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
 {
-    wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item );
+    if (!item.IsOk())
+        return m_root;
+
+    wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
     
     if (!result)
     {
@@ -2396,6 +2705,80 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item
     return result;
 }
 
+static wxGtkTreeModelNode*
+wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
+{
+    if( model == NULL )
+        return NULL;
+
+    ItemList list;
+    list.DeleteContents( true );
+    if( !item.IsOk() )
+        return NULL;
+
+    wxDataViewItem it( model->GetParent( item ) );
+    while( it.IsOk() )
+    {
+        wxDataViewItem * pItem = new wxDataViewItem( it );
+        list.Insert( pItem );
+        it = model->GetParent( it );
+    }
+
+    wxGtkTreeModelNode * node = treeNode;
+    for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
+    {
+        if( node && node->GetNodes().GetCount() != 0 )
+        {
+            int len = node->GetNodes().GetCount();
+            wxGtkTreeModelNodes nodes = node->GetNodes();
+            int j = 0;
+            for( ; j < len; j ++)
+            {
+                if( nodes[j]->GetItem() == *(n->GetData()))
+                {
+                    node = nodes[j];
+                    break;
+                }    
+            }
+
+            if( j == len )
+            {
+                return NULL;
+            }
+        }
+        else
+            return NULL;
+    }
+    //Examine whether the node is item's parent node
+    int len = node->GetChildCount();
+    for( int i = 0; i < len ; i ++ )
+    {
+        if( node->GetChildren().Item( i ) == item.GetID() )
+            return node;
+    }
+    return NULL;
+}
+
+wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
+{
+    if (!iter)
+        return NULL;
+        
+    wxDataViewItem item( (void*) iter->user_data );
+    if (!item.IsOk())
+        return NULL;
+
+    return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
+}
+
+wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
+{
+    if (!item.IsOk())
+        return NULL;
+
+    return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
+}
+
 //-----------------------------------------------------------------------------
 // wxDataViewCtrl signal callbacks
 //-----------------------------------------------------------------------------
@@ -2407,7 +2790,7 @@ wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCt
         return;
 
     wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() );
-    // TODO: item
+    event.SetItem( dv->GetSelection() );
     event.SetModel( dv->GetModel() );
     dv->GetEventHandler()->ProcessEvent( event );
 }
@@ -2426,8 +2809,60 @@ wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
     dv->GetEventHandler()->ProcessEvent( event );
 }
 
+static gboolean
+wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
+                                     GtkTreePath *path, wxDataViewCtrl *dv )
+{
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() );
+
+    wxDataViewItem item( (void*) iter->user_data );;
+    event.SetItem( item );
+    event.SetModel( dv->GetModel() );
+    dv->GetEventHandler()->ProcessEvent( event );
+  
+    return !event.IsAllowed();
+}
+
+static void
+wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter,
+                                  GtkTreePath *path, wxDataViewCtrl *dv )
+{
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() );
+
+    wxDataViewItem item( (void*) iter->user_data );;
+    event.SetItem( item );
+    event.SetModel( dv->GetModel() );
+    dv->GetEventHandler()->ProcessEvent( event );
+}
+
+static gboolean
+wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter,
+                                       GtkTreePath *path, wxDataViewCtrl *dv )
+{
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() );
+
+    wxDataViewItem item( (void*) iter->user_data );;
+    event.SetItem( item );
+    event.SetModel( dv->GetModel() );
+    dv->GetEventHandler()->ProcessEvent( event );
+    
+    return !event.IsAllowed();
+}
+
+static void
+wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter,
+                                   GtkTreePath *path, wxDataViewCtrl *dv )
+{
+    wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() );
+
+    wxDataViewItem item( (void*) iter->user_data );;
+    event.SetItem( item );
+    event.SetModel( dv->GetModel() );
+    dv->GetEventHandler()->ProcessEvent( event );
+}
+
 //-----------------------------------------------------------------------------
-// wxDataViewCtrl
+    // wxDataViewCtrl
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
@@ -2451,8 +2886,7 @@ void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
                                      GtkAllocation *alloc,
                                      wxDataViewCtrl *win )
 {
-
-    wxWindowList::Node *node = win->GetChildren().GetFirst();
+    wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
     while (node)
     {
         wxWindow *child = node->GetData();
@@ -2561,9 +2995,21 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
 
     GtkEnableSelectionEvents();
 
-    g_signal_connect_after (m_treeview, "row_activated",
+    g_signal_connect_after (m_treeview, "row-activated",
                             G_CALLBACK (wxdataview_row_activated_callback), this);
 
+    g_signal_connect (m_treeview, "test-collapse-row",
+                            G_CALLBACK (wxdataview_test_collapse_row_callback), this);
+
+    g_signal_connect_after (m_treeview, "row-collapsed",
+                            G_CALLBACK (wxdataview_row_collapsed_callback), this);
+
+    g_signal_connect (m_treeview, "test-expand-row",
+                            G_CALLBACK (wxdataview_test_expand_row_callback), this);
+                            
+    g_signal_connect_after (m_treeview, "row-expanded",
+                            G_CALLBACK (wxdataview_row_expanded_callback), this);
+
     return true;
 }
 
@@ -2606,19 +3052,105 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
     if (!wxDataViewCtrlBase::AppendColumn(col))
         return false;
 
-    GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
+    m_cols.Append( col );
+
+    gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), 
+                                 GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
+
+    return true;
+}
 
-    gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
+unsigned int wxDataViewCtrl::GetColumnCount() const
+{
+    return m_cols.GetCount();
+}
 
+wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+{
+    GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
+    if (!gtk_col)
+        return NULL;
+        
+    wxDataViewColumnList::const_iterator iter;
+    for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
+    {
+        wxDataViewColumn *col = *iter;
+        if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col)
+        {
+            return col;
+        }
+    }
+    
+    return NULL;
+}
+
+bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
+{
+    gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), 
+                                 GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) );
+
+    m_cols.remove( column );
+
+    delete column;
+
+    return true;
+}
+
+bool wxDataViewCtrl::ClearColumns()
+{
+    wxDataViewColumnList::iterator iter;
+    for (iter = m_cols.begin(); iter != m_cols.end(); iter++)
+    {
+        wxDataViewColumn *col = *iter;
+        gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), 
+                                     GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) );
+    }
+    
+    m_cols.clear();
+    
     return true;
 }
 
-wxDataViewItem wxDataViewCtrl::GetSelection()
+void wxDataViewCtrl::Expand( const wxDataViewItem & item )
+{
+    GtkTreeIter iter;
+    iter.user_data = item.GetID();
+    GtkTreePath *path = m_internal->get_path( &iter );
+    gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
+    gtk_tree_path_free( path );
+}
+
+void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
+{
+    GtkTreeIter iter;
+    iter.user_data = item.GetID();
+    GtkTreePath *path = m_internal->get_path( &iter );
+    gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
+    gtk_tree_path_free( path );
+}
+
+wxDataViewItem wxDataViewCtrl::GetSelection() const
 {
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
     
     if (m_windowStyle & wxDV_MULTIPLE)
     {
+        // Report the first one
+        GtkTreeModel *model;
+        GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
+    
+        if (list)
+        {
+            GtkTreePath *path = (GtkTreePath*) list->data;
+            GtkTreeIter iter;
+            m_internal->get_iter( &iter, path );
+            
+            // delete list
+            g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
+            g_list_free( list );
+            
+            return wxDataViewItem( (void*) iter.user_data );
+        }
     }
     else
     {
@@ -2633,8 +3165,154 @@ wxDataViewItem wxDataViewCtrl::GetSelection()
     return wxDataViewItem(0);
 }
 
+int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
+{
+    sel.Clear();
+
+    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+    if (HasFlag(wxDV_MULTIPLE))
+    {
+        GtkTreeModel *model;
+        GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
+
+        int count = 0;
+        while (list)
+        {
+            GtkTreePath *path = (GtkTreePath*) list->data;
+            
+            GtkTreeIter iter;
+            m_internal->get_iter( &iter, path );
+
+            sel.Add( wxDataViewItem( (void*) iter.user_data ) );
+
+            list = g_list_next( list );
+            count++;
+        }
+
+        // delete list
+        g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
+        g_list_free( list );
+
+        return count;
+    }
+    else
+    {
+        GtkTreeModel *model;
+        GtkTreeIter iter;
+        gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
+        if (has_selection)
+        {
+            sel.Add( wxDataViewItem( (void*) iter.user_data) );
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
+void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
+{
+    GtkDisableSelectionEvents();
+    
+    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+
+    gtk_tree_selection_unselect_all( selection );
+    
+    size_t i;
+    for (i = 0; i < sel.GetCount(); i++)
+    {
+        GtkTreeIter iter;
+        iter.user_data = (gpointer) sel[i].GetID();
+        gtk_tree_selection_select_iter( selection, &iter );
+    }
+    
+    GtkEnableSelectionEvents();
+}
+
+void wxDataViewCtrl::Select( const wxDataViewItem & item )
+{
+    GtkDisableSelectionEvents();
+
+    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+
+    GtkTreeIter iter;
+    iter.user_data = (gpointer) item.GetID();
+    gtk_tree_selection_select_iter( selection, &iter );
+
+    GtkEnableSelectionEvents();
+}
+
+void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
+{
+    GtkDisableSelectionEvents();
+
+    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+
+    GtkTreeIter iter;
+    iter.user_data = (gpointer) item.GetID();
+    gtk_tree_selection_unselect_iter( selection, &iter );
+
+    GtkEnableSelectionEvents();
+}
+
+bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
+{
+    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+
+    GtkTreeIter iter;
+    iter.user_data = (gpointer) item.GetID();
+    
+    return gtk_tree_selection_iter_is_selected( selection, &iter );
+}
+
+void wxDataViewCtrl::SelectAll()
+{
+    GtkDisableSelectionEvents();
+    
+    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+    
+    gtk_tree_selection_select_all( selection );
+    
+    GtkEnableSelectionEvents();
+}
+
+void wxDataViewCtrl::UnselectAll()
+{
+    GtkDisableSelectionEvents();
+    
+    GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+    
+    gtk_tree_selection_unselect_all( selection );
+    
+    GtkEnableSelectionEvents();
+}
+
+void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column )
+{
+    GtkTreeIter iter;
+    iter.user_data = (gpointer) item.GetID();
+    GtkTreePath *path = m_internal->get_path( &iter );
+    gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 );
+    gtk_tree_path_free( path );
+}
+
+void wxDataViewCtrl::HitTest( const wxPoint &point, 
+                              wxDataViewItem &item,  wxDataViewColumn *&column ) const
+{
+    item = wxDataViewItem(0);
+    column = NULL;
+}
+
+wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item, 
+                                    const wxDataViewColumn *column ) const
+{
+    return wxRect();
+}
+
 void wxDataViewCtrl::DoSetExpanderColumn()
 {
+    gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview), 
+        GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) );
 }
 
 void wxDataViewCtrl::DoSetIndent()
@@ -2644,15 +3322,15 @@ void wxDataViewCtrl::DoSetIndent()
 void wxDataViewCtrl::GtkDisableSelectionEvents()
 {
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
-    g_signal_connect_after (selection, "changed",
-                            G_CALLBACK (wxdataview_selection_changed_callback), this);
+    g_signal_handlers_disconnect_by_func( selection,
+                            (gpointer) (wxdataview_selection_changed_callback), this);
 }
 
 void wxDataViewCtrl::GtkEnableSelectionEvents()
 {
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
-    g_signal_handlers_disconnect_by_func( selection,
-                            (gpointer) (wxdataview_selection_changed_callback), this);
+    g_signal_connect_after (selection, "changed",
+                            G_CALLBACK (wxdataview_selection_changed_callback), this);
 }
 
 // static