do platform-specific checks after ensuring that the symbols we use are defined; extra...

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

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index a7b4ea8e778841293ef1ee17de766cd7383bced7..bb0077fefc01221a09247181843f538feed75c7b 100644 (file)
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -20,180 +20,211 @@
 #include "wx/textctrl.h"
 #include "wx/bitmap.h"
 #include "wx/variant.h"
 #include "wx/textctrl.h"
 #include "wx/bitmap.h"
 #include "wx/variant.h"

-
+#include "wx/listctrl.h"

 
 #if defined(__WXGTK20__)
     // for testing
 
 #if defined(__WXGTK20__)
     // for testing

-  //  #define wxUSE_GENERICDATAVIEWCTRL 1
+    // #define wxUSE_GENERICDATAVIEWCTRL 1

 #elif defined(__WXMAC__)
 #elif defined(__WXMAC__)

-    #define wxUSE_GENERICDATAVIEWCTRL 1

 #else
     #define wxUSE_GENERICDATAVIEWCTRL 1
 #endif
 
 // ----------------------------------------------------------------------------
 #else
     #define wxUSE_GENERICDATAVIEWCTRL 1
 #endif
 
 // ----------------------------------------------------------------------------

-// wxDataViewCtrl flags 
+// wxDataViewCtrl flags

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxDataViewCtrl globals
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxDataViewCtrl globals
 // ----------------------------------------------------------------------------
 

-class WXDLLIMPEXP_CORE wxDataViewModel;
-class WXDLLIMPEXP_CORE wxDataViewListModel;
-class WXDLLIMPEXP_CORE wxDataViewCtrl;
-class WXDLLIMPEXP_CORE wxDataViewColumn;
-class WXDLLIMPEXP_CORE wxDataViewCell;
+class WXDLLIMPEXP_FWD_ADV wxDataViewItem;
+class WXDLLIMPEXP_FWD_ADV wxDataViewModel;
+class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
+class WXDLLIMPEXP_FWD_ADV wxDataViewColumn;
+class WXDLLIMPEXP_FWD_ADV wxDataViewRenderer;
+class WXDLLIMPEXP_FWD_ADV wxDataViewModelNotifier;
+class                 wxDataViewEventModelNotifier;

 
 

-extern WXDLLEXPORT_DATA(const wxChar) wxDataViewCtrlNameStr[];
+extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxDataViewCtrlNameStr[];

 
 

-// --------------------------------------------------------- 
-// wxDataViewModel
-// --------------------------------------------------------- 
+// the default width of new (text) columns:
+#define wxDVC_DEFAULT_WIDTH             80

 
 

-class wxDataViewModel: public wxObject
-{
-public:
-    wxDataViewModel() { }
-    virtual ~wxDataViewModel() { }
-    
-protected:
-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewModel)
-};
+// the default width of new toggle columns:
+#define wxDVC_TOGGLE_DEFAULT_WIDTH      30
+
+// the default minimal width of the columns:
+#define wxDVC_DEFAULT_MINWIDTH          30

 
 

-// --------------------------------------------------------- 
-// wxDataViewListModelNotifier
-// --------------------------------------------------------- 
+// the default alignment of wxDataViewRenderers:
+#define wxDVR_DEFAULT_ALIGNMENT         (wxALIGN_LEFT|wxALIGN_TOP)

 
 
 
 

-class wxDataViewListModelNotifier: public wxObject
+// ---------------------------------------------------------
+// wxDataViewItem
+// ---------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxDataViewItem

 {
 public:
 {
 public:

-    wxDataViewListModelNotifier() { }
-    virtual ~wxDataViewListModelNotifier() { }
-    
-    virtual bool RowAppended() = 0;
-    virtual bool RowPrepended() = 0;
-    virtual bool RowInserted( size_t before ) = 0;
-    virtual bool RowDeleted( size_t row ) = 0;
-    virtual bool RowChanged( size_t row ) = 0;
-    virtual bool ValueChanged( size_t col, size_t row ) = 0;
-    virtual bool RowsReordered( size_t *new_order ) = 0;
-    virtual bool Cleared() = 0;
-    
-    void SetOwner( wxDataViewListModel *owner ) { m_owner = owner; }
-    wxDataViewListModel *GetOwner()             { return m_owner; }
+    wxDataViewItem( void* id = NULL ) 
+        { m_id = id; }
+    wxDataViewItem( const wxDataViewItem &item )
+        { m_id = item.m_id; }
+    bool IsOk() const                  { return m_id != NULL; }
+    void* GetID() const                { return m_id; }

     
 private:
     
 private:

-    wxDataViewListModel *m_owner;
+    void* m_id;

 };
 
 };
 

-// --------------------------------------------------------- 
-// wxDataViewListModel
-// --------------------------------------------------------- 
+bool operator == (const wxDataViewItem &left, const wxDataViewItem &right);

 
 

-class wxDataViewViewingColumn: public wxObject
-{
-public:
-    wxDataViewViewingColumn( wxDataViewColumn *view_column, size_t model_column )
-    {
-        m_viewColumn = view_column;
-        m_modelColumn = model_column;
-    }
-    
-    wxDataViewColumn   *m_viewColumn;
-    size_t              m_modelColumn;
-};
+// ---------------------------------------------------------
+// wxDataViewModel
+// ---------------------------------------------------------

 
 

-class wxDataViewListModel: public wxDataViewModel
+class WXDLLIMPEXP_ADV wxDataViewModel: public wxObjectRefData

 {
 public:
 {
 public:

-    wxDataViewListModel();
-    virtual ~wxDataViewListModel();
+    wxDataViewModel();
+
+    virtual unsigned int GetColumnCount() const = 0;

 
 

-    virtual size_t GetNumberOfRows() = 0;
-    virtual size_t GetNumberOfCols() = 0;

     // return type as reported by wxVariant
     // return type as reported by wxVariant

-    virtual wxString GetColType( size_t col ) = 0;
+    virtual wxString GetColumnType( unsigned int col ) const = 0;
+

     // get value into a wxVariant
     // get value into a wxVariant

-    virtual void GetValue( wxVariant &variant, size_t col, size_t row ) = 0;
+    virtual void GetValue( wxVariant &variant, 
+                           const wxDataViewItem &item, unsigned int col ) const = 0;
+

     // set value, call ValueChanged() afterwards!
     // set value, call ValueChanged() afterwards!

-    virtual bool SetValue( wxVariant &variant, size_t col, size_t row ) = 0;
+    virtual bool SetValue( const wxVariant &variant, 
+                           const wxDataViewItem &item, unsigned int col ) = 0;
+
+    // define hierachy
+    virtual bool HasChildren( const wxDataViewItem &item ) const = 0;
+    virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const = 0;
+    virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const = 0;

 
     // delegated notifiers
 
     // delegated notifiers

-    virtual bool RowAppended();
-    virtual bool RowPrepended();
-    virtual bool RowInserted( size_t before );
-    virtual bool RowDeleted( size_t row );
-    virtual bool RowChanged( size_t row );
-    virtual bool ValueChanged( size_t col, size_t row );
-    virtual bool RowsReordered( size_t *new_order );
+    virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
+    virtual bool ItemDeleted( const wxDataViewItem &item );
+    virtual bool ItemChanged( const wxDataViewItem &item );
+    virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );

     virtual bool Cleared();
 
     virtual bool Cleared();
 

-    // Used internally    
-    virtual void AddViewingColumn( wxDataViewColumn *view_column, size_t model_column );
-    virtual void RemoveViewingColumn( wxDataViewColumn *column );
+    // delegatd action
+    virtual void Resort();
+
+    void AddNotifier( wxDataViewModelNotifier *notifier );
+    void RemoveNotifier( wxDataViewModelNotifier *notifier );
+    
+    // default compare function
+    virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2 );
+    
+    void SetSortingColumn( unsigned int col ) { m_sortingColumn = col; }
+    unsigned int GetSortingColumn() { return m_sortingColumn; }
+    void SetSortOrderAscending( bool ascending ) { m_ascending = ascending; }
+    bool GetSortOrderAscending() { return m_ascending; }

     
     

-    virtual void AddNotifier( wxDataViewListModelNotifier *notifier );
-    virtual void RemoveNotifier( wxDataViewListModelNotifier *notifier );

     
     

-    wxList                      m_notifiers;
-    wxList                      m_viewingColumns;
-

 protected:
 protected:

-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewListModel)
+    // the user should not delete this class directly: he should use DecRef() instead!
+    virtual ~wxDataViewModel() { }
+
+    wxList                  m_notifiers;
+    unsigned int            m_sortingColumn;
+    bool                    m_ascending;

 };
 
 };
 

-// --------------------------------------------------------- 
-// wxDataViewSortedListModel
-// --------------------------------------------------------- 
+// ---------------------------------------------------------
+// wxDataViewVirtualListModel
+// ---------------------------------------------------------

 
 

-typedef int (wxCALLBACK *wxDataViewListModelCompare)
-    (size_t row1, size_t row2, size_t col, wxDataViewListModel* model );
+class wxDataViewIndexListModel: public wxDataViewModel
+{
+public:
+    wxDataViewIndexListModel();
+    ~wxDataViewIndexListModel();
+    
+    virtual unsigned int GetRowCount() = 0;
+    
+    virtual void GetValue( wxVariant &variant, 
+                           unsigned int row, unsigned int col ) const = 0;

 
 

-WX_DEFINE_SORTED_EXPORTED_ARRAY_SIZE_T(size_t, wxDataViewSortedIndexArray );
+    virtual bool SetValue( const wxVariant &variant, 
+                           unsigned int row, unsigned int col ) = 0;
+    
+    void ItemPrepended();
+    void ItemInserted( unsigned int before );
+    void ItemAppended();
+    void ItemChanged( unsigned int row );
+    void ValueChanged( unsigned int row, unsigned int col );
+    
+    wxDataViewItem GetItem( unsigned int row );
+    
+    virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2 );
+    
+};
+
+// ---------------------------------------------------------
+// wxDataViewModelNotifier
+// ---------------------------------------------------------

 
 

-class wxDataViewSortedListModel: public wxDataViewListModel
+class WXDLLIMPEXP_ADV wxDataViewModelNotifier: public wxObject

 {
 public:
 {
 public:

-    wxDataViewSortedListModel( wxDataViewListModel *child );
-    virtual ~wxDataViewSortedListModel();
+    wxDataViewModelNotifier() { }
+    virtual ~wxDataViewModelNotifier() { m_owner = NULL; }

 
 

-    virtual size_t GetNumberOfRows();
-    virtual size_t GetNumberOfCols();
-    // return type as reported by wxVariant
-    virtual wxString GetColType( size_t col );
-    // get value into a wxVariant
-    virtual void GetValue( wxVariant &variant, size_t col, size_t row );
-    // set value, call ValueChanged() afterwards!
-    virtual bool SetValue( wxVariant &variant, size_t col, size_t row );
+    virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0;
+    virtual bool ItemDeleted( const wxDataViewItem &item ) = 0;
+    virtual bool ItemChanged( const wxDataViewItem &item ) = 0;
+    virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0;
+    virtual bool Cleared() = 0;
+    
+    virtual void Resort() { };

 
 

-    // delegated notifiers
-    virtual bool RowAppended();
-    virtual bool RowPrepended();
-    virtual bool RowInserted( size_t before );
-    virtual bool RowDeleted( size_t row );
-    virtual bool RowChanged( size_t row );
-    virtual bool ValueChanged( size_t col, size_t row );
-    virtual bool RowsReordered( size_t *new_order );
-    virtual bool Cleared();
+    void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }
+    wxDataViewModel *GetOwner()             { return m_owner; }

 
 

-    bool ChildValueChanged( size_t col, size_t row );
+private:
+    wxDataViewModel *m_owner;
+};

 
 

-    virtual void Resort();

 
 

-private:
-    wxDataViewListModel             *m_child;
-    wxDataViewSortedIndexArray       m_array;
-    wxDataViewListModelNotifier     *m_notifierOnChild;
+//-----------------------------------------------------------------------------
+// wxDataViewEditorCtrlEvtHandler
+//-----------------------------------------------------------------------------
+
+class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
+{
+public:
+    wxDataViewEditorCtrlEvtHandler( wxControl *editor, wxDataViewRenderer *owner );
+                         
+    void AcceptChangesAndFinish();
+    void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }

 
 protected:
 
 protected:

-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewSortedListModel)
+    void OnChar( wxKeyEvent &event );
+    void OnKillFocus( wxFocusEvent &event );
+    void OnIdle( wxIdleEvent &event );
+
+private:
+    wxDataViewRenderer     *m_owner;
+    wxControl              *m_editorCtrl;
+    bool                    m_finished;
+    bool                    m_focusOnIdle;
+
+private:
+    DECLARE_EVENT_TABLE()

 };
 
 };
 

-// --------------------------------------------------------- 
-// wxDataViewCellBase
-// --------------------------------------------------------- 
+// ---------------------------------------------------------
+// wxDataViewRendererBase
+// ---------------------------------------------------------

 
 enum wxDataViewCellMode
 {
 
 enum wxDataViewCellMode
 {


@@ -210,32 +241,68 @@ enum wxDataViewCellRenderState
     wxDATAVIEW_CELL_FOCUSED     = 8
 };
 
     wxDATAVIEW_CELL_FOCUSED     = 8
 };
 

-class wxDataViewCellBase: public wxObject
+class WXDLLIMPEXP_ADV wxDataViewRendererBase: public wxObject

 {
 public:
 {
 public:

-    wxDataViewCellBase( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT );
+    wxDataViewRendererBase( const wxString &varianttype, 
+                            wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                            int alignment = wxDVR_DEFAULT_ALIGNMENT );
+
+    virtual bool Validate( wxVariant& WXUNUSED(value) )
+        { return true; }

 
 

-    virtual bool SetValue( const wxVariant &value ) { return true; }
-    virtual bool GetValue( wxVariant &value )       { return true; }
-    virtual bool Validate( wxVariant &value )       { return true; }
-    
-    wxString GetVariantType()   { return m_variantType; }
-    

     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
     wxDataViewColumn* GetOwner()                { return m_owner; }
     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
     wxDataViewColumn* GetOwner()                { return m_owner; }

+
+    // renderer properties:
+
+    virtual bool SetValue( const wxVariant& WXUNUSED(value) ) = 0;
+    virtual bool GetValue( wxVariant& WXUNUSED(value) ) const = 0;
+
+    wxString GetVariantType() const             { return m_variantType; }
+
+    virtual void SetMode( wxDataViewCellMode mode ) = 0;
+    virtual wxDataViewCellMode GetMode() const = 0;
+
+    // NOTE: Set/GetAlignment do not take/return a wxAlignment enum but
+    //       rather an "int"; that's because for rendering cells it's allowed
+    //       to combine alignment flags (e.g. wxALIGN_LEFT|wxALIGN_BOTTOM)
+    virtual void SetAlignment( int align ) = 0;
+    virtual int GetAlignment() const = 0;
+    
+    // in-place editing
+    virtual bool HasEditorCtrl()
+        { return false; }
+    virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent),
+                                        wxRect WXUNUSED(labelRect),
+                                        const wxVariant& WXUNUSED(value))
+        { return NULL; }
+    virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor),
+                                        wxVariant& WXUNUSED(value))
+        { return false; }
+
+    virtual bool StartEditing( const wxDataViewItem &item, wxRect labelRect );
+    virtual void CancelEditing();
+    virtual bool FinishEditing();
+    
+    wxControl *GetEditorCtrl() { return m_editorCtrl; }

     
 protected:
     
 protected:

-    wxDataViewCellMode      m_mode;

     wxString                m_variantType;
     wxDataViewColumn       *m_owner;
     wxString                m_variantType;
     wxDataViewColumn       *m_owner;

+    wxControl              *m_editorCtrl;
+    wxDataViewItem          m_item; // for m_editorCtrl
+
+    // internal utility:
+    const wxDataViewCtrl* GetView() const;

 
 protected:
 
 protected:

-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCellBase)
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRendererBase)

 };
 
 };
 

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

 // wxDataViewColumnBase
 // wxDataViewColumnBase

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

 
 enum wxDataViewColumnFlags
 {
 
 enum wxDataViewColumnFlags
 {


@@ -244,65 +311,254 @@ enum wxDataViewColumnFlags
     wxDATAVIEW_COL_HIDDEN     = 4
 };
 
     wxDATAVIEW_COL_HIDDEN     = 4
 };
 

-class wxDataViewColumnBase: public wxObject
+class WXDLLIMPEXP_ADV wxDataViewColumnBase: public wxObject

 {
 public:
 {
 public:

-    wxDataViewColumnBase( const wxString &title, wxDataViewCell *cell, size_t model_column, int flags = 0 );
-    ~wxDataViewColumnBase();
+    wxDataViewColumnBase( const wxString &title, wxDataViewRenderer *renderer, 
+                          unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH, 
+                          wxAlignment align = wxALIGN_CENTER,
+                          int flags = wxDATAVIEW_COL_RESIZABLE );
+    wxDataViewColumnBase( const wxBitmap &bitmap, wxDataViewRenderer *renderer, 
+                          unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH, 
+                          wxAlignment align = wxALIGN_CENTER,
+                          int flags = wxDATAVIEW_COL_RESIZABLE );
+    virtual ~wxDataViewColumnBase();
+
+    // setters:
+
+    virtual void SetTitle( const wxString &title ) = 0;
+    virtual void SetAlignment( wxAlignment align ) = 0;
+    virtual void SetSortable( bool sortable ) = 0;
+    virtual void SetResizeable( bool resizeable ) = 0;
+    virtual void SetHidden( bool hidden ) = 0;
+    virtual void SetSortOrder( bool ascending ) = 0;
+    virtual void SetFlags( int flags );
+    virtual void SetOwner( wxDataViewCtrl *owner )  
+        { m_owner = owner; }
+    virtual void SetBitmap( const wxBitmap &bitmap )
+        { m_bitmap=bitmap; }
+
+    virtual void SetMinWidth( int minWidth ) = 0;
+    virtual void SetWidth( int width ) = 0;
+
+
+    // getters:
+
+    virtual wxString GetTitle() const = 0;
+    virtual wxAlignment GetAlignment() const = 0;
+    virtual int GetWidth() const = 0;
+    virtual int GetMinWidth() const = 0;
+
+    virtual int GetFlags() const;
+
+    virtual bool IsSortable() const = 0;
+    virtual bool IsResizeable() const = 0;
+    virtual bool IsHidden() const = 0;
+    virtual bool IsSortOrderAscending() const = 0;
+
+    const wxBitmap &GetBitmap() const       { return m_bitmap; }
+    unsigned int GetModelColumn() const     { return m_model_column; }

 
 

-    virtual void SetTitle( const wxString &title );
-    virtual wxString GetTitle();
-    
-    wxDataViewCell* GetCell()               { return m_cell; }
-    
-    size_t GetModelColumn()                 { return m_model_column; }
-    
-    void SetOwner( wxDataViewCtrl *owner )  { m_owner = owner; }

     wxDataViewCtrl *GetOwner()              { return m_owner; }
     wxDataViewCtrl *GetOwner()              { return m_owner; }

+    wxDataViewRenderer* GetRenderer()       { return m_renderer; }

 
 

-private:
-    wxDataViewCtrl          *m_ctrl;
-    wxDataViewCell          *m_cell;
+protected:
+    wxDataViewRenderer      *m_renderer;

     int                      m_model_column;
     int                      m_model_column;

-    int                      m_flags;
-    wxString                 m_title;
+    wxBitmap                 m_bitmap;

     wxDataViewCtrl          *m_owner;
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase)
 };
 
     wxDataViewCtrl          *m_owner;
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase)
 };
 

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

 // wxDataViewCtrlBase
 // wxDataViewCtrlBase

-// --------------------------------------------------------- 
+// ---------------------------------------------------------
+
+#define wxDV_SINGLE                  0x0000     // for convenience
+#define wxDV_MULTIPLE                0x0001     // can select multiple items

 
 

-class wxDataViewCtrlBase: public wxControl
+#define wxDV_NO_HEADER               0x0002     // column titles not visible
+#define wxDV_HORIZ_RULES             0x0004     // light horizontal rules between rows
+#define wxDV_VERT_RULES              0x0008     // light vertical rules between columns
+
+class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl

 {
 public:
     wxDataViewCtrlBase();
 {
 public:
     wxDataViewCtrlBase();

-    ~wxDataViewCtrlBase();
-    
-    virtual bool AssociateModel( wxDataViewListModel *model );
-    wxDataViewListModel* GetModel();
+    virtual ~wxDataViewCtrlBase();
+
+    virtual bool AssociateModel( wxDataViewModel *model );
+    wxDataViewModel* GetModel();
+
+    // short cuts
+    bool AppendTextColumn( const wxString &label, unsigned int model_column, 
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendToggleColumn( const wxString &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendProgressColumn( const wxString &label, unsigned int model_column, 
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendDateColumn( const wxString &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendBitmapColumn( const wxString &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendTextColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendDateColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );
+    bool AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
+                    wxAlignment align = wxALIGN_CENTER,
+                    int flags = wxDATAVIEW_COL_RESIZABLE );

     
     

-    virtual bool AppendTextColumn( const wxString &label, size_t model_column );
-    virtual bool AppendToggleColumn( const wxString &label, size_t model_column );
-    virtual bool AppendProgressColumn( const wxString &label, size_t model_column );
-    virtual bool AppendDateColumn( const wxString &label, size_t model_column );
-    virtual bool AppendColumn( wxDataViewColumn *col );    
-    virtual size_t GetNumberOfColumns();
-    virtual bool DeleteColumn( size_t pos );
+    virtual bool AppendColumn( wxDataViewColumn *col );
+
+    virtual unsigned int GetColumnCount() const;
+
+    virtual bool DeleteColumn( unsigned int pos );

     virtual bool ClearColumns();
     virtual bool ClearColumns();

-    virtual wxDataViewColumn* GetColumn( size_t pos );
-    
+    virtual wxDataViewColumn* GetColumn( unsigned int pos );
+
+    void SetExpanderColumn( unsigned int col )
+        { m_expander_column = col ; DoSetExpanderColumn(); }
+    unsigned int GetExpanderColumn() const 
+        { return m_expander_column; }
+
+    void SetIndent( int indent )
+        { m_indent = indent ; DoSetIndent(); }
+    int GetIndent() const 
+        { return m_indent; } 
+
+    // TODO selection code
+    virtual wxDataViewItem GetSelection() = 0;
+
+protected:
+    virtual void DoSetExpanderColumn() = 0 ;
+    virtual void DoSetIndent() = 0;
+

 private:
 private:

-    wxDataViewListModel    *m_model;
+    wxDataViewModel        *m_model;

     wxList                  m_cols;
     wxList                  m_cols;

-
+    wxDataViewEventModelNotifier *m_eventNotifier;
+    unsigned int m_expander_column;
+    int m_indent ;
+       

 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 };
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 };
 

+// ----------------------------------------------------------------------------
+// wxDataViewEvent - the event class for the wxDataViewCtrl notifications
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxDataViewEvent : public wxNotifyEvent
+{
+public:
+    wxDataViewEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
+        : wxNotifyEvent(commandType, winid),
+        m_item(0),
+        m_col(-1),
+        m_model(NULL),
+        m_value(wxNullVariant),
+        m_column(NULL)
+        { }
+
+    wxDataViewEvent(const wxDataViewEvent& event)
+        : wxNotifyEvent(event),
+        m_item(event.m_item),
+        m_col(event.m_col),
+        m_model(event.m_model),
+        m_value(event.m_value),
+        m_column(event.m_column)
+        { }
+
+    wxDataViewItem GetItem() const { return m_item; }
+    void SetItem( const wxDataViewItem &item ) { m_item = item; }
+
+    int GetColumn() const { return m_col; }
+    void SetColumn( int col ) { m_col = col; }
+
+    wxDataViewModel* GetModel() const { return m_model; }
+    void SetModel( wxDataViewModel *model ) { m_model = model; }
+
+    const wxVariant &GetValue() const { return m_value; }
+    void SetValue( const wxVariant &value ) { m_value = value; }
+
+    // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only
+    void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; }
+    wxDataViewColumn *GetDataViewColumn() const { return m_column; }
+
+    virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }
+
+protected:
+    wxDataViewItem      m_item;
+    int                 m_col;
+    wxDataViewModel    *m_model;
+    wxVariant           m_value;
+    wxDataViewColumn   *m_column;
+
+private:
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
+};
+
+BEGIN_DECLARE_EVENT_TYPES()
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, -1)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, -1)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, -1)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, -1)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, -1)
+    // notifications from the model to the control
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, -1)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, -1)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, -1)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, -1)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, -1)
+END_DECLARE_EVENT_TYPES()
+
+typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
+
+#define wxDataViewEventHandler(func) \
+    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDataViewEventFunction, &func)
+
+#define wx__DECLARE_DATAVIEWEVT(evt, id, fn) \
+    wx__DECLARE_EVT1(wxEVT_COMMAND_DATAVIEW_ ## evt, id, wxDataViewEventHandler(fn))
+
+#define EVT_DATAVIEW_ITEM_SELECTED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_SELECTED, id, fn)
+#define EVT_DATAVIEW_ITEM_ACTIVATED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_ACTIVATED, id, fn)
+#define EVT_DATAVIEW_COLUMN_HEADER_CLICK(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_CLICK, id, fn)
+#define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, id, fn)
+#define EVT_DATAVIEW_COLUMN_SORTED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_SORTED, id, fn)
+
+#define EVT_DATAVIEW_MODEL_ITEM_ADDED(id, fn) wx__DECLARE_DATAVIEWEVT(MODEL_ITEM_APPENDED, id, fn)
+#define EVT_DATAVIEW_MODEL_ITEM_DELETED(id, fn) wx__DECLARE_DATAVIEWEVT(MODEL_ITEM_DELETED, id, fn)
+#define EVT_DATAVIEW_MODEL_ITEM_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(MODEL_ITEM_CHANGED, id, fn)
+#define EVT_DATAVIEW_MODEL_VALUE_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(MODEL_VALUE_CHANGED, id, fn)
+#define EVT_DATAVIEW_MODEL_CLEARED(id, fn) wx__DECLARE_DATAVIEWEVT(MODEL_CLEARED, id, fn)
+
+

 #if defined(wxUSE_GENERICDATAVIEWCTRL)
     #include "wx/generic/dataview.h"
 #elif defined(__WXGTK20__)
 #if defined(wxUSE_GENERICDATAVIEWCTRL)
     #include "wx/generic/dataview.h"
 #elif defined(__WXGTK20__)