Added wxPGChoices::Copy(), tweaked related documentation

[wxWidgets.git] / include / wx / gtk / dataview.h

diff --git a/include/wx/gtk/dataview.h b/include/wx/gtk/dataview.h
index 28167393b793276638ad9a1427295384fb05b444..f08f50f26da4967248f88f9bf4839865f519e38c 100644 (file)
--- a/include/wx/gtk/dataview.h
+++ b/include/wx/gtk/dataview.h
@@ -12,22 +12,22 @@
 
 #include "wx/list.h"
 
 
 #include "wx/list.h"
 

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 // classes
 // classes

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrlInternal;
 
 
 
 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrlInternal;
 
 

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 // wxDataViewRenderer
 // wxDataViewRenderer

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewRendererBase
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewRendererBase
 {
 public:

-    wxDataViewRenderer( const wxString &varianttype, 
+    wxDataViewRenderer( const wxString &varianttype,

                         wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                         int align = wxDVR_DEFAULT_ALIGNMENT );
 
                         wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                         int align = wxDVR_DEFAULT_ALIGNMENT );
 


@@ -51,14 +51,14 @@ protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
 };
 
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer)
 };
 

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 // wxDataViewTextRenderer
 // wxDataViewTextRenderer

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewRenderer
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewRenderer
 {
 public:

-    wxDataViewTextRenderer( const wxString &varianttype = wxT("string"), 
+    wxDataViewTextRenderer( const wxString &varianttype = wxT("string"),

                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                             int align = wxDVR_DEFAULT_ALIGNMENT );
 
                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                             int align = wxDVR_DEFAULT_ALIGNMENT );
 


@@ -70,69 +70,69 @@ public:
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
 };
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer)
 };

-    
-// --------------------------------------------------------- 
+
+// ---------------------------------------------------------

 // wxDataViewTextRendererAttr
 // wxDataViewTextRendererAttr

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewTextRendererAttr: public wxDataViewTextRenderer
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewTextRendererAttr: public wxDataViewTextRenderer
 {
 public:

-    wxDataViewTextRendererAttr( const wxString &varianttype = wxT("string"), 
+    wxDataViewTextRendererAttr( const wxString &varianttype = wxT("string"),

                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                             int align = wxDVR_DEFAULT_ALIGNMENT );
 
     // implementation
     bool GtkHasAttributes() { return true; }
                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                             int align = wxDVR_DEFAULT_ALIGNMENT );
 
     // implementation
     bool GtkHasAttributes() { return true; }

-    
+

 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRendererAttr)
 };
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRendererAttr)
 };

-    
-// --------------------------------------------------------- 
+
+// ---------------------------------------------------------

 // wxDataViewBitmapRenderer
 // wxDataViewBitmapRenderer

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewRenderer
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewRenderer
 {
 public:

-    wxDataViewBitmapRenderer( const wxString &varianttype = wxT("wxBitmap"), 
+    wxDataViewBitmapRenderer( const wxString &varianttype = wxT("wxBitmap"),

                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                               int align = wxDVR_DEFAULT_ALIGNMENT );
 
     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;
                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                               int align = wxDVR_DEFAULT_ALIGNMENT );
 
     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;

-    
+

 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer)
 };
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer)
 };

-    
-// --------------------------------------------------------- 
+
+// ---------------------------------------------------------

 // wxDataViewToggleRenderer
 // wxDataViewToggleRenderer

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewRenderer
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewRenderer
 {
 public:

-    wxDataViewToggleRenderer( const wxString &varianttype = wxT("bool"), 
+    wxDataViewToggleRenderer( const wxString &varianttype = wxT("bool"),

                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                               int align = wxDVR_DEFAULT_ALIGNMENT );
 
     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;
                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                               int align = wxDVR_DEFAULT_ALIGNMENT );
 
     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;

-    
+

 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer)
 };
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer)
 };

-    
-// --------------------------------------------------------- 
+
+// ---------------------------------------------------------

 // wxDataViewCustomRenderer
 // wxDataViewCustomRenderer

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewRenderer
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewRenderer
 {
 public:

-    wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"), 
+    wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"),

                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                               int align = wxDVR_DEFAULT_ALIGNMENT,
                               bool no_init = false );
                               wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                               int align = wxDVR_DEFAULT_ALIGNMENT,
                               bool no_init = false );


@@ -140,25 +140,25 @@ public:
 
 
     virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
 
 
     virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;

-    
+

     void RenderText( const wxString &text, int xoffset,  wxRect cell, wxDC *dc, int state );
     void RenderText( const wxString &text, int xoffset,  wxRect cell, wxDC *dc, int state );

-    
+

     virtual wxSize GetSize() const = 0;
 
     virtual bool Activate( wxRect WXUNUSED(cell),
     virtual wxSize GetSize() const = 0;
 
     virtual bool Activate( wxRect WXUNUSED(cell),

-                           wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )   
+                           wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )

                            { return false; }
 
                            { return false; }
 

-    virtual bool LeftClick( wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell), 
-                           wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )   
+    virtual bool LeftClick( wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell),
+                           wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )

                            { return false; }
                            { return false; }

-    virtual bool StartDrag( wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell), 
-                           wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )   
+    virtual bool StartDrag( wxPoint WXUNUSED(cursor), wxRect WXUNUSED(cell),
+                           wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )

                            { return false; }
                            { return false; }

-    
+

     // Create DC on request
     virtual wxDC *GetDC();
     // Create DC on request
     virtual wxDC *GetDC();

-    
+

 
 protected:
 
 
 protected:
 


@@ -167,7 +167,7 @@ protected:
 private:
     wxDC        *m_dc;
 
 private:
     wxDC        *m_dc;
 

-public:    
+public:

     // Internal, temporay for RenderText.
     GtkCellRenderer      *m_text_renderer;
     GdkWindow            *window;
     // Internal, temporay for RenderText.
     GtkCellRenderer      *m_text_renderer;
     GdkWindow            *window;


@@ -180,92 +180,113 @@ public:
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
 };
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
 };

-    
-// --------------------------------------------------------- 
+
+// ---------------------------------------------------------

 // wxDataViewProgressRenderer
 // wxDataViewProgressRenderer

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewCustomRenderer
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewCustomRenderer
 {
 public:

-    wxDataViewProgressRenderer( const wxString &label = wxEmptyString, 
-                                const wxString &varianttype = wxT("long"), 
+    wxDataViewProgressRenderer( const wxString &label = wxEmptyString,
+                                const wxString &varianttype = wxT("long"),

                                 wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                                 int align = wxDVR_DEFAULT_ALIGNMENT );
     virtual ~wxDataViewProgressRenderer();
                                 wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                                 int align = wxDVR_DEFAULT_ALIGNMENT );
     virtual ~wxDataViewProgressRenderer();

-    
+

     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;
     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;

-    
+

     virtual bool Render( wxRect cell, wxDC *dc, int state );
     virtual wxSize GetSize() const;
     virtual bool Render( wxRect cell, wxDC *dc, int state );
     virtual wxSize GetSize() const;

-    
+

 private:
     wxString    m_label;
     int         m_value;
 private:
     wxString    m_label;
     int         m_value;

-    
+

 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer)
 };
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer)
 };

-    
-// --------------------------------------------------------- 
+
+// ---------------------------------------------------------

 // wxDataViewIconTextRenderer
 // wxDataViewIconTextRenderer

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewIconTextRenderer: public wxDataViewCustomRenderer
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewIconTextRenderer: public wxDataViewCustomRenderer
 {
 public:

-    wxDataViewIconTextRenderer( const wxString &varianttype = wxT("wxDataViewIconText"), 
+    wxDataViewIconTextRenderer( const wxString &varianttype = wxT("wxDataViewIconText"),

                                 wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                                 int align = wxDVR_DEFAULT_ALIGNMENT );
     virtual ~wxDataViewIconTextRenderer();
                                 wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                                 int align = wxDVR_DEFAULT_ALIGNMENT );
     virtual ~wxDataViewIconTextRenderer();

-    
+

     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;
     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;

-    
+

     virtual bool Render( wxRect cell, wxDC *dc, int state );
     virtual wxSize GetSize() const;
     virtual bool Render( wxRect cell, wxDC *dc, int state );
     virtual wxSize GetSize() const;

-    
+

     virtual bool HasEditorCtrl() { return true; }
     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
     virtual bool HasEditorCtrl() { return true; }
     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );

-    
+

 private:
     wxDataViewIconText   m_value;
 private:
     wxDataViewIconText   m_value;

-    
+

 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewIconTextRenderer)
 };
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewIconTextRenderer)
 };

-    
-// --------------------------------------------------------- 
+
+// ---------------------------------------------------------

 // wxDataViewDateRenderer
 // wxDataViewDateRenderer

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer
 {
 public:

-    wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"), 
+    wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"),

                             wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
                             int align = wxDVR_DEFAULT_ALIGNMENT );
                             wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
                             int align = wxDVR_DEFAULT_ALIGNMENT );

-    
+

     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;
     bool SetValue( const wxVariant &value );
     bool GetValue( wxVariant &value ) const;

-    
+

     virtual bool Render( wxRect cell, wxDC *dc, int state );
     virtual wxSize GetSize() const;
     virtual bool Activate( wxRect cell,
                            wxDataViewModel *model, const wxDataViewItem &item, unsigned int col );
     virtual bool Render( wxRect cell, wxDC *dc, int state );
     virtual wxSize GetSize() const;
     virtual bool Activate( wxRect cell,
                            wxDataViewModel *model, const wxDataViewItem &item, unsigned int col );

-    
+

 private:
     wxDateTime    m_date;
 private:
     wxDateTime    m_date;

-    
+

 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
 };
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer)
 };

-    
-// --------------------------------------------------------- 
+
+// -------------------------------------
+// wxDataViewChoiceRenderer
+// -------------------------------------
+
+class WXDLLIMPEXP_ADV wxDataViewChoiceRenderer: public wxDataViewCustomRenderer
+{
+public:
+    wxDataViewChoiceRenderer( const wxArrayString &choices,
+                            wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
+                            int alignment = wxDVR_DEFAULT_ALIGNMENT );
+    virtual bool Render( wxRect rect, wxDC *dc, int state );
+    virtual wxSize GetSize() const;
+    virtual bool SetValue( const wxVariant &value );
+    virtual bool GetValue( wxVariant &value ) const;
+
+    void SetAlignment( int align );
+private:
+    wxArrayString m_choices;
+    wxString      m_data;
+};
+
+// ---------------------------------------------------------

 // wxDataViewColumn
 // wxDataViewColumn

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewColumn: public wxDataViewColumnBase
 {
 
 class WXDLLIMPEXP_ADV wxDataViewColumn: public wxDataViewColumnBase
 {


@@ -279,8 +300,6 @@ public:
                       wxAlignment align = wxALIGN_CENTER,
                       int flags = wxDATAVIEW_COL_RESIZABLE );
 
                       wxAlignment align = wxALIGN_CENTER,
                       int flags = wxDATAVIEW_COL_RESIZABLE );
 

-    virtual ~wxDataViewColumn();
-

 
     // setters:
 
 
     // setters:
 


@@ -290,9 +309,10 @@ public:
     virtual void SetOwner( wxDataViewCtrl *owner );
 
     virtual void SetAlignment( wxAlignment align );
     virtual void SetOwner( wxDataViewCtrl *owner );
 
     virtual void SetAlignment( wxAlignment align );

-    
+

     virtual void SetSortable( bool sortable );
     virtual void SetSortOrder( bool ascending );
     virtual void SetSortable( bool sortable );
     virtual void SetSortOrder( bool ascending );

+    virtual void SetAsSortKey(bool sort = true);

 
     virtual void SetResizeable( bool resizeable );
     virtual void SetHidden( bool hidden );
 
     virtual void SetResizeable( bool resizeable );
     virtual void SetHidden( bool hidden );


@@ -302,6 +322,8 @@ public:
 
     virtual void SetReorderable( bool reorderable );
 
 
     virtual void SetReorderable( bool reorderable );
 

+    virtual void SetFlags(int flags) { SetIndividualFlags(flags); }
+

     // getters:
 
     virtual wxString GetTitle() const;
     // getters:
 
     virtual wxString GetTitle() const;


@@ -309,14 +331,18 @@ public:
 
     virtual bool IsSortable() const;
     virtual bool IsSortOrderAscending() const;
 
     virtual bool IsSortable() const;
     virtual bool IsSortOrderAscending() const;

+    virtual bool IsSortKey() const;
+

     virtual bool IsResizeable() const;
     virtual bool IsHidden() const;
 
     virtual int GetWidth() const;
     virtual int GetMinWidth() const;
     virtual bool IsResizeable() const;
     virtual bool IsHidden() const;
 
     virtual int GetWidth() const;
     virtual int GetMinWidth() const;

-    
+

     virtual bool IsReorderable() const;
 
     virtual bool IsReorderable() const;
 

+    virtual int GetFlags() const { return GetFromIndividualFlags(); }
+

     // implementation
     GtkWidget* GetGtkHandle() { return m_column; }
     GtkWidget* GetConstGtkHandle() const { return m_column; }
     // implementation
     GtkWidget* GetGtkHandle() { return m_column; }
     GtkWidget* GetConstGtkHandle() const { return m_column; }


@@ -324,37 +350,34 @@ public:
 private:
     // holds the GTK handle
     GtkWidget   *m_column;
 private:
     // holds the GTK handle
     GtkWidget   *m_column;

-    
+

     // holds GTK handles for title/bitmap in the header
     GtkWidget   *m_image;
     GtkWidget   *m_label;
     // holds GTK handles for title/bitmap in the header
     GtkWidget   *m_image;
     GtkWidget   *m_label;

-    
+

     // delayed connection to mouse events
     friend class wxDataViewCtrl;
     void OnInternalIdle();
     bool    m_isConnected;
 
     void Init(wxAlignment align, int flags, int width);
     // delayed connection to mouse events
     friend class wxDataViewCtrl;
     void OnInternalIdle();
     bool    m_isConnected;
 
     void Init(wxAlignment align, int flags, int width);

-
-protected:
-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn)

 };
 
 WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList,
                           class WXDLLIMPEXP_ADV);
 
 };
 
 WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList,
                           class WXDLLIMPEXP_ADV);
 

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 // wxDataViewCtrl
 // wxDataViewCtrl

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 class WXDLLIMPEXP_ADV wxDataViewCtrl: public wxDataViewCtrlBase
 {
 public:
 
 class WXDLLIMPEXP_ADV wxDataViewCtrl: public wxDataViewCtrlBase
 {
 public:

-    wxDataViewCtrl() 
+    wxDataViewCtrl()

     {
         Init();
     }
     {
         Init();
     }

-    
+

     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize, long style = 0,
     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize, long style = 0,


@@ -373,11 +396,11 @@ public:
            const wxValidator& validator = wxDefaultValidator );
 
     virtual bool AssociateModel( wxDataViewModel *model );
            const wxValidator& validator = wxDefaultValidator );
 
     virtual bool AssociateModel( wxDataViewModel *model );

-    
+

     virtual bool PrependColumn( wxDataViewColumn *col );
     virtual bool AppendColumn( wxDataViewColumn *col );
     virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col );
     virtual bool PrependColumn( wxDataViewColumn *col );
     virtual bool AppendColumn( wxDataViewColumn *col );
     virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col );

-    
+

     virtual unsigned int GetColumnCount() const;
     virtual wxDataViewColumn* GetColumn( unsigned int pos ) const;
     virtual bool DeleteColumn( wxDataViewColumn *column );
     virtual unsigned int GetColumnCount() const;
     virtual wxDataViewColumn* GetColumn( unsigned int pos ) const;
     virtual bool DeleteColumn( wxDataViewColumn *column );


@@ -395,22 +418,26 @@ public:
     virtual void SelectAll();
     virtual void UnselectAll();
 
     virtual void SelectAll();
     virtual void UnselectAll();
 

-    virtual void EnsureVisible( const wxDataViewItem& item, 
+    virtual void EnsureVisible( const wxDataViewItem& item,

                                 const wxDataViewColumn *column = NULL );
                                 const wxDataViewColumn *column = NULL );

-    virtual void HitTest( const wxPoint &point, 
-                          wxDataViewItem &item, 
+    virtual void HitTest( const wxPoint &point,
+                          wxDataViewItem &item,

                           wxDataViewColumn *&column ) const;
                           wxDataViewColumn *&column ) const;

-    virtual wxRect GetItemRect( const wxDataViewItem &item, 
+    virtual wxRect GetItemRect( const wxDataViewItem &item,

                                 const wxDataViewColumn *column = NULL ) const;
 
     virtual void Expand( const wxDataViewItem & item );
     virtual void Collapse( const wxDataViewItem & item );
                                 const wxDataViewColumn *column = NULL ) const;
 
     virtual void Expand( const wxDataViewItem & item );
     virtual void Collapse( const wxDataViewItem & item );

+    virtual bool IsExpanded( const wxDataViewItem & item ) const;
+
+    virtual bool EnableDragSource( const wxDataFormat &format );
+    virtual bool EnableDropTarget( const wxDataFormat &format );

 
     static wxVisualAttributes
     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 
     static wxVisualAttributes
     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);

-    
+

     wxWindow *GetMainWindow() { return (wxWindow*) this; }
     wxWindow *GetMainWindow() { return (wxWindow*) this; }

-    
+

     GtkWidget *GtkGetTreeView() { return m_treeview; }
     wxDataViewCtrlInternal* GtkGetInternal() { return m_internal; }
 
     GtkWidget *GtkGetTreeView() { return m_treeview; }
     wxDataViewCtrlInternal* GtkGetInternal() { return m_internal; }
 


@@ -425,7 +452,7 @@ private:
     friend class wxDataViewColumn;
     friend class wxGtkDataViewModelNotifier;
     friend class wxDataViewCtrlInternal;
     friend class wxDataViewColumn;
     friend class wxGtkDataViewModelNotifier;
     friend class wxDataViewCtrlInternal;

-    
+

     GtkWidget               *m_treeview;
     wxDataViewModelNotifier *m_notifier;
     wxDataViewCtrlInternal  *m_internal;
     GtkWidget               *m_treeview;
     wxDataViewModelNotifier *m_notifier;
     wxDataViewCtrlInternal  *m_internal;


@@ -434,7 +461,7 @@ private:
     virtual void AddChildGTK(wxWindowGTK* child);
     void GtkEnableSelectionEvents();
     void GtkDisableSelectionEvents();
     virtual void AddChildGTK(wxWindowGTK* child);
     void GtkEnableSelectionEvents();
     void GtkDisableSelectionEvents();

-    
+

     DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
     DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
 };
     DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
     DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
 };