include/wx/dataview.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/dataview.h
   3 // Purpose:     wxDataViewCtrl base classes
   4 // Author:      Robert Roebling
   5 // Modified by: Bo Yang
   6 // Created:     08.01.06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DATAVIEW_H_BASE_
  13 #define _WX_DATAVIEW_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_DATAVIEWCTRL
  18
  19 #include "wx/control.h"
  20 #include "wx/textctrl.h"
  21 #include "wx/bitmap.h"
  22 #include "wx/variant.h"
  23 #include "wx/dynarray.h"
  24 #include "wx/icon.h"
  25 #include "wx/imaglist.h"
  26
  27 class WXDLLIMPEXP_FWD_CORE wxDataFormat;
  28
  29 #if defined(__WXGTK20__)
  30     // for testing
  31     // #define wxUSE_GENERICDATAVIEWCTRL 1
  32 #elif defined(__WXMAC__)
  33 #else
  34     #define wxUSE_GENERICDATAVIEWCTRL 1
  35 #endif
  36
  37 // ----------------------------------------------------------------------------
  38 // wxDataViewCtrl flags
  39 // ----------------------------------------------------------------------------
  40
  41 // ----------------------------------------------------------------------------
  42 // wxDataViewCtrl globals
  43 // ----------------------------------------------------------------------------
  44
  45 class WXDLLIMPEXP_FWD_ADV wxDataViewItem;
  46 class WXDLLIMPEXP_FWD_ADV wxDataViewModel;
  47 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
  48 class WXDLLIMPEXP_FWD_ADV wxDataViewColumn;
  49 class WXDLLIMPEXP_FWD_ADV wxDataViewRenderer;
  50 class WXDLLIMPEXP_FWD_ADV wxDataViewModelNotifier;
  51
  52 extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxDataViewCtrlNameStr[];
  53
  54 // the default width of new (text) columns:
  55 #define wxDVC_DEFAULT_WIDTH             80
  56
  57 // the default width of new toggle columns:
  58 #define wxDVC_TOGGLE_DEFAULT_WIDTH      30
  59
  60 // the default minimal width of the columns:
  61 #define wxDVC_DEFAULT_MINWIDTH          30
  62
  63 // the default alignment of wxDataViewRenderers:
  64 #define wxDVR_DEFAULT_ALIGNMENT         (wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL)
  65
  66
  67 // ---------------------------------------------------------
  68 // wxDataViewItem
  69 // ---------------------------------------------------------
  70
  71 class WXDLLIMPEXP_ADV wxDataViewItem
  72 {
  73 public:
  74     wxDataViewItem( void* id = NULL )
  75         { m_id = id; }
  76     wxDataViewItem( const wxDataViewItem &item )
  77         { m_id = item.m_id; }
  78     bool IsOk() const                  { return m_id != NULL; }
  79     void* GetID() const                { return m_id; }
  80     operator const void* () const      { return m_id; }
  81
  82 #ifdef __WXDEBUG__
  83     void Print( const wxString &text ) const;
  84 #endif
  85
  86 private:
  87     void* m_id;
  88 };
  89
  90 bool operator == (const wxDataViewItem &left, const wxDataViewItem &right);
  91
  92 WX_DEFINE_ARRAY(wxDataViewItem, wxDataViewItemArray);
  93
  94 // ---------------------------------------------------------
  95 // wxDataViewModelNotifier
  96 // ---------------------------------------------------------
  97
  98 class WXDLLIMPEXP_ADV wxDataViewModelNotifier
  99 {
 100 public:
 101     wxDataViewModelNotifier() { m_owner = NULL; }
 102     virtual ~wxDataViewModelNotifier() { m_owner = NULL; }
 103
 104     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0;
 105     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0;
 106     virtual bool ItemChanged( const wxDataViewItem &item ) = 0;
 107     virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 108     virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 109     virtual bool ItemsChanged( const wxDataViewItemArray &items );
 110     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0;
 111     virtual bool Cleared() = 0;
 112
 113     virtual void Resort() = 0;
 114
 115     void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }
 116     wxDataViewModel *GetOwner()             { return m_owner; }
 117
 118 private:
 119     wxDataViewModel *m_owner;
 120 };
 121
 122
 123
 124 // ----------------------------------------------------------------------------
 125 // wxDataViewItemAttr: a structure containing the visual attributes of an item
 126 // ----------------------------------------------------------------------------
 127
 128 // TODO: this should be renamed to wxItemAttr or something general like this
 129
 130 class WXDLLIMPEXP_ADV wxDataViewItemAttr
 131 {
 132 public:
 133     // ctors
 134     wxDataViewItemAttr()
 135     {
 136         m_bold = false;
 137         m_italic = false;
 138     }
 139
 140     // setters
 141     void SetColour(const wxColour& colour) { m_colour = colour; }
 142     void SetBold( bool set ) { m_bold = set; }
 143     void SetItalic( bool set ) { m_italic = set; }
 144
 145     // accessors
 146     bool HasColour() const { return m_colour.Ok(); }
 147     const wxColour& GetColour() const { return m_colour; }
 148
 149     bool GetBold() const { return m_bold; }
 150     bool GetItalic() const { return m_italic; }
 151
 152 private:
 153     wxColour m_colour;
 154     bool     m_bold;
 155     bool     m_italic;
 156 };
 157
 158
 159 // ---------------------------------------------------------
 160 // wxDataViewModel
 161 // ---------------------------------------------------------
 162
 163 WX_DECLARE_LIST_WITH_DECL(wxDataViewModelNotifier, wxDataViewModelNotifiers,
 164                           class WXDLLIMPEXP_ADV);
 165
 166 class WXDLLIMPEXP_ADV wxDataViewModel: public wxObjectRefData
 167 {
 168 public:
 169     wxDataViewModel();
 170
 171     virtual unsigned int GetColumnCount() const = 0;
 172
 173     // return type as reported by wxVariant
 174     virtual wxString GetColumnType( unsigned int col ) const = 0;
 175
 176     // get value into a wxVariant
 177     virtual void GetValue( wxVariant &variant,
 178                            const wxDataViewItem &item, unsigned int col ) const = 0;
 179
 180     // set value, call ValueChanged() afterwards!
 181     virtual bool SetValue( const wxVariant &variant,
 182                            const wxDataViewItem &item, unsigned int col ) = 0;
 183
 184     // Get text attribute, return false of default attributes should be used
 185     virtual bool GetAttr( const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
 186         { return false; }
 187
 188     // define hierachy
 189     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
 190     virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
 191     // Is the container just a header or an item with all columns
 192     virtual bool HasContainerColumns(const wxDataViewItem& WXUNUSED(item)) const
 193         { return false; }
 194     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;
 195
 196     // define DnD capabilities
 197     virtual bool IsDraggable( const wxDataViewItem &WXUNUSED(item) )
 198         { return false; }
 199     virtual size_t GetDragDataSize( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format) )
 200         { return 0; }
 201     virtual bool GetDragData( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format),
 202                               void* WXUNUSED(data), size_t WXUNUSED(size) )
 203         { return FALSE; }
 204
 205     // delegated notifiers
 206     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
 207     virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 208     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
 209     virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 210     virtual bool ItemChanged( const wxDataViewItem &item );
 211     virtual bool ItemsChanged( const wxDataViewItemArray &items );
 212     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
 213     virtual bool Cleared();
 214
 215     // delegatd action
 216     virtual void Resort();
 217
 218     void AddNotifier( wxDataViewModelNotifier *notifier );
 219     void RemoveNotifier( wxDataViewModelNotifier *notifier );
 220
 221     // default compare function
 222     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 223                          unsigned int column, bool ascending );
 224     virtual bool HasDefaultCompare() const { return false; }
 225
 226     // internal
 227     virtual bool IsIndexListModel() const { return false; }
 228
 229 protected:
 230     // the user should not delete this class directly: he should use DecRef() instead!
 231     virtual ~wxDataViewModel() { }
 232
 233     wxDataViewModelNotifiers  m_notifiers;
 234 };
 235
 236 // ---------------------------------------------------------
 237 // wxDataViewIndexListModel
 238 // ---------------------------------------------------------
 239
 240 class WXDLLIMPEXP_ADV wxDataViewIndexListModel: public wxDataViewModel
 241 {
 242 public:
 243     wxDataViewIndexListModel( unsigned int initial_size = 0 );
 244     ~wxDataViewIndexListModel();
 245
 246     virtual void GetValue( wxVariant &variant,
 247                            unsigned int row, unsigned int col ) const = 0;
 248
 249     virtual bool SetValue( const wxVariant &variant,
 250                            unsigned int row, unsigned int col ) = 0;
 251
 252     virtual bool GetAttr( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
 253         { return false; }
 254
 255     void RowPrepended();
 256     void RowInserted( unsigned int before );
 257     void RowAppended();
 258     void RowDeleted( unsigned int row );
 259     void RowsDeleted( const wxArrayInt &rows );
 260     void RowChanged( unsigned int row );
 261     void RowValueChanged( unsigned int row, unsigned int col );
 262     void Reset( unsigned int new_size );
 263
 264     // convert to/from row/wxDataViewItem
 265
 266     unsigned int GetRow( const wxDataViewItem &item ) const;
 267     wxDataViewItem GetItem( unsigned int row ) const;
 268
 269     // compare based on index
 270
 271     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 272                          unsigned int column, bool ascending );
 273     virtual bool HasDefaultCompare() const;
 274
 275     // implement base methods
 276
 277     virtual void GetValue( wxVariant &variant,
 278                            const wxDataViewItem &item, unsigned int col ) const;
 279     virtual bool SetValue( const wxVariant &variant,
 280                            const wxDataViewItem &item, unsigned int col );
 281     virtual bool GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr );
 282     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
 283     virtual bool IsContainer( const wxDataViewItem &item ) const;
 284     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 285
 286     // internal
 287     virtual bool IsIndexListModel() const { return true; }
 288     unsigned int GetLastIndex() const { return m_lastIndex; }
 289
 290 private:
 291     wxDataViewItemArray m_hash;
 292     unsigned int m_lastIndex;
 293     bool m_ordered;
 294     bool m_useHash;
 295 };
 296
 297
 298 //-----------------------------------------------------------------------------
 299 // wxDataViewEditorCtrlEvtHandler
 300 //-----------------------------------------------------------------------------
 301
 302 class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
 303 {
 304 public:
 305     wxDataViewEditorCtrlEvtHandler( wxControl *editor, wxDataViewRenderer *owner );
 306
 307     void AcceptChangesAndFinish();
 308     void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
 309
 310 protected:
 311     void OnChar( wxKeyEvent &event );
 312     void OnKillFocus( wxFocusEvent &event );
 313     void OnIdle( wxIdleEvent &event );
 314
 315 private:
 316     wxDataViewRenderer     *m_owner;
 317     wxControl              *m_editorCtrl;
 318     bool                    m_finished;
 319     bool                    m_focusOnIdle;
 320
 321 private:
 322     DECLARE_EVENT_TABLE()
 323 };
 324
 325 // ---------------------------------------------------------
 326 // wxDataViewRendererBase
 327 // ---------------------------------------------------------
 328
 329 enum wxDataViewCellMode
 330 {
 331     wxDATAVIEW_CELL_INERT,
 332     wxDATAVIEW_CELL_ACTIVATABLE,
 333     wxDATAVIEW_CELL_EDITABLE
 334 };
 335
 336 enum wxDataViewCellRenderState
 337 {
 338     wxDATAVIEW_CELL_SELECTED    = 1,
 339     wxDATAVIEW_CELL_PRELIT      = 2,
 340     wxDATAVIEW_CELL_INSENSITIVE = 4,
 341     wxDATAVIEW_CELL_FOCUSED     = 8
 342 };
 343
 344 class WXDLLIMPEXP_ADV wxDataViewRendererBase: public wxObject
 345 {
 346 public:
 347     wxDataViewRendererBase( const wxString &varianttype,
 348                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 349                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
 350
 351     virtual bool Validate( wxVariant& WXUNUSED(value) )
 352         { return true; }
 353
 354     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
 355     wxDataViewColumn* GetOwner()                { return m_owner; }
 356
 357     // renderer properties:
 358
 359     virtual bool SetValue( const wxVariant& WXUNUSED(value) ) = 0;
 360     virtual bool GetValue( wxVariant& WXUNUSED(value) ) const = 0;
 361
 362     wxString GetVariantType() const             { return m_variantType; }
 363
 364     virtual void SetMode( wxDataViewCellMode mode ) = 0;
 365     virtual wxDataViewCellMode GetMode() const = 0;
 366
 367     // NOTE: Set/GetAlignment do not take/return a wxAlignment enum but
 368     //       rather an "int"; that's because for rendering cells it's allowed
 369     //       to combine alignment flags (e.g. wxALIGN_LEFT|wxALIGN_BOTTOM)
 370     virtual void SetAlignment( int align ) = 0;
 371     virtual int GetAlignment() const = 0;
 372
 373     // in-place editing
 374     virtual bool HasEditorCtrl()
 375         { return false; }
 376     virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent),
 377                                         wxRect WXUNUSED(labelRect),
 378                                         const wxVariant& WXUNUSED(value))
 379         { return NULL; }
 380     virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor),
 381                                         wxVariant& WXUNUSED(value))
 382         { return false; }
 383
 384     virtual bool StartEditing( const wxDataViewItem &item, wxRect labelRect );
 385     virtual void CancelEditing();
 386     virtual bool FinishEditing();
 387
 388     wxControl *GetEditorCtrl() { return m_editorCtrl; }
 389
 390 protected:
 391     wxString                m_variantType;
 392     wxDataViewColumn       *m_owner;
 393     wxControl              *m_editorCtrl;
 394     wxDataViewItem          m_item; // for m_editorCtrl
 395
 396     // internal utility:
 397     const wxDataViewCtrl* GetView() const;
 398
 399 protected:
 400     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRendererBase)
 401 };
 402
 403 //-----------------------------------------------------------------------------
 404 // wxDataViewIconText
 405 //-----------------------------------------------------------------------------
 406
 407 class WXDLLIMPEXP_ADV wxDataViewIconText: public wxObject
 408 {
 409 public:
 410     wxDataViewIconText( const wxString &text = wxEmptyString, const wxIcon& icon = wxNullIcon )
 411         : m_text(text), m_icon(icon)
 412     { }
 413     wxDataViewIconText( const wxDataViewIconText &other )
 414     { m_icon = other.m_icon; m_text = other.m_text; }
 415
 416     void SetText( const wxString &text ) { m_text = text; }
 417     wxString GetText() const             { return m_text; }
 418     void SetIcon( const wxIcon &icon )   { m_icon = icon; }
 419     const wxIcon &GetIcon() const        { return m_icon; }
 420
 421 private:
 422     wxString    m_text;
 423     wxIcon      m_icon;
 424
 425 private:
 426     DECLARE_DYNAMIC_CLASS(wxDataViewIconText)
 427 };
 428
 429 bool operator == (const wxDataViewIconText &one, const wxDataViewIconText &two);
 430
 431 DECLARE_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
 432
 433 // ---------------------------------------------------------
 434 // wxDataViewColumnBase
 435 // ---------------------------------------------------------
 436
 437 enum wxDataViewColumnFlags
 438 {
 439     wxDATAVIEW_COL_RESIZABLE     = 1,
 440     wxDATAVIEW_COL_SORTABLE      = 2,
 441     wxDATAVIEW_COL_REORDERABLE   = 4,
 442     wxDATAVIEW_COL_HIDDEN        = 8
 443 };
 444
 445 class WXDLLIMPEXP_ADV wxDataViewColumnBase: public wxObject
 446 {
 447 public:
 448     wxDataViewColumnBase( const wxString &title, wxDataViewRenderer *renderer,
 449                           unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 450                           wxAlignment align = wxALIGN_CENTER,
 451                           int flags = wxDATAVIEW_COL_RESIZABLE );
 452     wxDataViewColumnBase( const wxBitmap &bitmap, wxDataViewRenderer *renderer,
 453                           unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 454                           wxAlignment align = wxALIGN_CENTER,
 455                           int flags = wxDATAVIEW_COL_RESIZABLE );
 456     virtual ~wxDataViewColumnBase();
 457
 458     // setters:
 459
 460     virtual void SetTitle( const wxString &title ) = 0;
 461     virtual void SetAlignment( wxAlignment align ) = 0;
 462     virtual void SetSortable( bool sortable ) = 0;
 463     virtual void SetReorderable(bool reorderable) = 0;
 464     virtual void SetResizeable( bool resizeable ) = 0;
 465     virtual void SetHidden( bool hidden ) = 0;
 466     virtual void SetSortOrder( bool ascending ) = 0;
 467     virtual void SetFlags( int flags );
 468     virtual void SetOwner( wxDataViewCtrl *owner )
 469         { m_owner = owner; }
 470     virtual void SetBitmap( const wxBitmap &bitmap )
 471         { m_bitmap=bitmap; }
 472
 473     virtual void SetMinWidth( int minWidth ) = 0;
 474     virtual void SetWidth( int width ) = 0;
 475
 476
 477     // getters:
 478
 479     virtual wxString GetTitle() const = 0;
 480     virtual wxAlignment GetAlignment() const = 0;
 481     virtual int GetWidth() const = 0;
 482     virtual int GetMinWidth() const = 0;
 483
 484     virtual int GetFlags() const;
 485
 486     virtual bool IsHidden() const = 0;
 487     virtual bool IsReorderable() const = 0;
 488     virtual bool IsResizeable() const = 0;
 489     virtual bool IsSortable() const = 0;
 490     virtual bool IsSortOrderAscending() const = 0;
 491
 492     const wxBitmap &GetBitmap() const       { return m_bitmap; }
 493     unsigned int GetModelColumn() const     { return static_cast<unsigned int>(m_model_column); }
 494
 495     wxDataViewCtrl *GetOwner() const        { return m_owner; }
 496     wxDataViewRenderer* GetRenderer() const { return m_renderer; }
 497
 498 protected:
 499     wxDataViewRenderer      *m_renderer;
 500     int                      m_model_column;
 501     wxBitmap                 m_bitmap;
 502     wxDataViewCtrl          *m_owner;
 503
 504 protected:
 505     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase)
 506 };
 507
 508 // ---------------------------------------------------------
 509 // wxDataViewCtrlBase
 510 // ---------------------------------------------------------
 511
 512 #define wxDV_SINGLE                  0x0000     // for convenience
 513 #define wxDV_MULTIPLE                0x0001     // can select multiple items
 514
 515 #define wxDV_NO_HEADER               0x0002     // column titles not visible
 516 #define wxDV_HORIZ_RULES             0x0004     // light horizontal rules between rows
 517 #define wxDV_VERT_RULES              0x0008     // light vertical rules between columns
 518
 519 #define wxDV_ROW_LINES               0x0010     // alternating colour in rows
 520
 521 class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl
 522 {
 523 public:
 524     wxDataViewCtrlBase();
 525     virtual ~wxDataViewCtrlBase();
 526
 527     virtual bool AssociateModel( wxDataViewModel *model );
 528     wxDataViewModel* GetModel();
 529     const wxDataViewModel* GetModel() const;
 530
 531     // short cuts
 532     wxDataViewColumn *PrependTextColumn( const wxString &label, unsigned int model_column,
 533                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 534                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 535                     int flags = wxDATAVIEW_COL_RESIZABLE );
 536     wxDataViewColumn *PrependIconTextColumn( const wxString &label, unsigned int model_column,
 537                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 538                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 539                     int flags = wxDATAVIEW_COL_RESIZABLE );
 540     wxDataViewColumn *PrependToggleColumn( const wxString &label, unsigned int model_column,
 541                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 542                     wxAlignment align = wxALIGN_CENTER,
 543                     int flags = wxDATAVIEW_COL_RESIZABLE );
 544     wxDataViewColumn *PrependProgressColumn( const wxString &label, unsigned int model_column,
 545                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 546                     wxAlignment align = wxALIGN_CENTER,
 547                     int flags = wxDATAVIEW_COL_RESIZABLE );
 548     wxDataViewColumn *PrependDateColumn( const wxString &label, unsigned int model_column,
 549                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 550                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 551                     int flags = wxDATAVIEW_COL_RESIZABLE );
 552     wxDataViewColumn *PrependBitmapColumn( const wxString &label, unsigned int model_column,
 553                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 554                     wxAlignment align = wxALIGN_CENTER,
 555                     int flags = wxDATAVIEW_COL_RESIZABLE );
 556     wxDataViewColumn *PrependTextColumn( const wxBitmap &label, unsigned int model_column,
 557                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 558                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 559                     int flags = wxDATAVIEW_COL_RESIZABLE );
 560     wxDataViewColumn *PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
 561                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 562                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 563                     int flags = wxDATAVIEW_COL_RESIZABLE );
 564     wxDataViewColumn *PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
 565                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 566                     wxAlignment align = wxALIGN_CENTER,
 567                     int flags = wxDATAVIEW_COL_RESIZABLE );
 568     wxDataViewColumn *PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
 569                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 570                     wxAlignment align = wxALIGN_CENTER,
 571                     int flags = wxDATAVIEW_COL_RESIZABLE );
 572     wxDataViewColumn *PrependDateColumn( const wxBitmap &label, unsigned int model_column,
 573                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 574                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 575                     int flags = wxDATAVIEW_COL_RESIZABLE );
 576     wxDataViewColumn *PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
 577                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 578                     wxAlignment align = wxALIGN_CENTER,
 579                     int flags = wxDATAVIEW_COL_RESIZABLE );
 580
 581     wxDataViewColumn *AppendTextColumn( const wxString &label, unsigned int model_column,
 582                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 583                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 584                     int flags = wxDATAVIEW_COL_RESIZABLE );
 585     wxDataViewColumn *AppendIconTextColumn( const wxString &label, unsigned int model_column,
 586                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 587                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 588                     int flags = wxDATAVIEW_COL_RESIZABLE );
 589     wxDataViewColumn *AppendToggleColumn( const wxString &label, unsigned int model_column,
 590                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 591                     wxAlignment align = wxALIGN_CENTER,
 592                     int flags = wxDATAVIEW_COL_RESIZABLE );
 593     wxDataViewColumn *AppendProgressColumn( const wxString &label, unsigned int model_column,
 594                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 595                     wxAlignment align = wxALIGN_CENTER,
 596                     int flags = wxDATAVIEW_COL_RESIZABLE );
 597     wxDataViewColumn *AppendDateColumn( const wxString &label, unsigned int model_column,
 598                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 599                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 600                     int flags = wxDATAVIEW_COL_RESIZABLE );
 601     wxDataViewColumn *AppendBitmapColumn( const wxString &label, unsigned int model_column,
 602                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 603                     wxAlignment align = wxALIGN_CENTER,
 604                     int flags = wxDATAVIEW_COL_RESIZABLE );
 605     wxDataViewColumn *AppendTextColumn( const wxBitmap &label, unsigned int model_column,
 606                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 607                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 608                     int flags = wxDATAVIEW_COL_RESIZABLE );
 609     wxDataViewColumn *AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
 610                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 611                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 612                     int flags = wxDATAVIEW_COL_RESIZABLE );
 613     wxDataViewColumn *AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
 614                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 615                     wxAlignment align = wxALIGN_CENTER,
 616                     int flags = wxDATAVIEW_COL_RESIZABLE );
 617     wxDataViewColumn *AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
 618                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 619                     wxAlignment align = wxALIGN_CENTER,
 620                     int flags = wxDATAVIEW_COL_RESIZABLE );
 621     wxDataViewColumn *AppendDateColumn( const wxBitmap &label, unsigned int model_column,
 622                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 623                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 624                     int flags = wxDATAVIEW_COL_RESIZABLE );
 625     wxDataViewColumn *AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
 626                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 627                     wxAlignment align = wxALIGN_CENTER,
 628                     int flags = wxDATAVIEW_COL_RESIZABLE );
 629
 630
 631     virtual bool PrependColumn( wxDataViewColumn *col );
 632     virtual bool AppendColumn( wxDataViewColumn *col );
 633
 634     virtual unsigned int GetColumnCount() const = 0;
 635     virtual wxDataViewColumn* GetColumn( unsigned int pos ) const = 0;
 636     virtual int GetColumnPosition( const wxDataViewColumn *column ) const = 0;
 637
 638     virtual bool DeleteColumn( wxDataViewColumn *column ) = 0;
 639     virtual bool ClearColumns() = 0;
 640
 641     void SetExpanderColumn( wxDataViewColumn *col )
 642         { m_expander_column = col ; DoSetExpanderColumn(); }
 643     wxDataViewColumn *GetExpanderColumn() const
 644         { return m_expander_column; }
 645
 646     virtual wxDataViewColumn *GetSortingColumn() const = 0;
 647
 648     void SetIndent( int indent )
 649         { m_indent = indent ; DoSetIndent(); }
 650     int GetIndent() const
 651         { return m_indent; }
 652
 653     virtual wxDataViewItem GetSelection() const = 0;
 654     virtual int GetSelections( wxDataViewItemArray & sel ) const = 0;
 655     virtual void SetSelections( const wxDataViewItemArray & sel ) = 0;
 656     virtual void Select( const wxDataViewItem & item ) = 0;
 657     virtual void Unselect( const wxDataViewItem & item ) = 0;
 658     virtual bool IsSelected( const wxDataViewItem & item ) const = 0;
 659
 660     virtual void SelectAll() = 0;
 661     virtual void UnselectAll() = 0;
 662
 663     virtual void Expand( const wxDataViewItem & item ) = 0;
 664     virtual void Collapse( const wxDataViewItem & item ) = 0;
 665
 666     virtual void EnsureVisible( const wxDataViewItem & item,
 667                                 const wxDataViewColumn *column = NULL ) = 0;
 668     virtual void HitTest( const wxPoint & point, wxDataViewItem &item, wxDataViewColumn* &column ) const = 0;
 669     virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const = 0;
 670
 671 protected:
 672     virtual void DoSetExpanderColumn() = 0 ;
 673     virtual void DoSetIndent() = 0;
 674
 675 private:
 676     wxDataViewModel        *m_model;
 677     wxDataViewColumn       *m_expander_column;
 678     int m_indent ;
 679
 680 protected:
 681     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 682 };
 683
 684 // ----------------------------------------------------------------------------
 685 // wxDataViewEvent - the event class for the wxDataViewCtrl notifications
 686 // ----------------------------------------------------------------------------
 687
 688 class WXDLLIMPEXP_ADV wxDataViewEvent : public wxNotifyEvent
 689 {
 690 public:
 691     wxDataViewEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
 692         : wxNotifyEvent(commandType, winid),
 693         m_item(0),
 694         m_col(-1),
 695         m_model(NULL),
 696         m_value(wxNullVariant),
 697         m_column(NULL),
 698         m_pos(-1,-1)
 699         { }
 700
 701     wxDataViewEvent(const wxDataViewEvent& event)
 702         : wxNotifyEvent(event),
 703         m_item(event.m_item),
 704         m_col(event.m_col),
 705         m_model(event.m_model),
 706         m_value(event.m_value),
 707         m_column(event.m_column),
 708         m_pos(m_pos)
 709         { }
 710
 711     wxDataViewItem GetItem() const { return m_item; }
 712     void SetItem( const wxDataViewItem &item ) { m_item = item; }
 713
 714     int GetColumn() const { return m_col; }
 715     void SetColumn( int col ) { m_col = col; }
 716
 717     wxDataViewModel* GetModel() const { return m_model; }
 718     void SetModel( wxDataViewModel *model ) { m_model = model; }
 719
 720     const wxVariant &GetValue() const { return m_value; }
 721     void SetValue( const wxVariant &value ) { m_value = value; }
 722
 723     // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only
 724     void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; }
 725     wxDataViewColumn *GetDataViewColumn() const { return m_column; }
 726
 727     // for wxEVT_DATAVIEW_CONTEXT_MENU only
 728     wxPoint GetPosition() const;
 729     void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; }
 730
 731     virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }
 732
 733 protected:
 734     wxDataViewItem      m_item;
 735     int                 m_col;
 736     wxDataViewModel    *m_model;
 737     wxVariant           m_value;
 738     wxDataViewColumn   *m_column;
 739     wxPoint             m_pos;
 740
 741 private:
 742     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
 743 };
 744
 745 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED;
 746
 747 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED;
 748 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED;
 749 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED;
 750 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING;
 751 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING;
 752 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED;
 753 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE;
 754 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED;
 755
 756 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU;
 757
 758 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK;
 759 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
 760 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED;
 761 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED;
 762
 763 typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 764
 765 #define wxDataViewEventHandler(func) \
 766     (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDataViewEventFunction, &func)
 767
 768 #define wx__DECLARE_DATAVIEWEVT(evt, id, fn) \
 769     wx__DECLARE_EVT1(wxEVT_COMMAND_DATAVIEW_ ## evt, id, wxDataViewEventHandler(fn))
 770
 771 #define EVT_DATAVIEW_SELECTION_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(SELECTION_CHANGED, id, fn)
 772
 773 #define EVT_DATAVIEW_ITEM_ACTIVATED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_ACTIVATED, id, fn)
 774 #define EVT_DATAVIEW_ITEM_COLLAPSING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSING, id, fn)
 775 #define EVT_DATAVIEW_ITEM_COLLAPSED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSED, id, fn)
 776 #define EVT_DATAVIEW_ITEM_EXPANDING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDING, id, fn)
 777 #define EVT_DATAVIEW_ITEM_EXPANDED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDED, id, fn)
 778 #define EVT_DATAVIEW_ITEM_EDITING_STARTED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_STARTED, id, fn)
 779 #define EVT_DATAVIEW_ITEM_EDITING_DONE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_DONE, id, fn)
 780 #define EVT_DATAVIEW_ITEM_VALUE_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_VALUE_CHANGED, id, fn)
 781
 782 #define EVT_DATAVIEW_ITEM_CONTEXT_MENU(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_CONTEXT_MENU, id, fn)
 783
 784 #define EVT_DATAVIEW_COLUMN_HEADER_CLICK(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_CLICK, id, fn)
 785 #define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, id, fn)
 786 #define EVT_DATAVIEW_COLUMN_SORTED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_SORTED, id, fn)
 787 #define EVT_DATAVIEW_COLUMN_REORDERED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_REORDERED, id, fn)
 788
 789 #if defined(wxUSE_GENERICDATAVIEWCTRL)
 790     #include "wx/generic/dataview.h"
 791 #elif defined(__WXGTK20__)
 792     #include "wx/gtk/dataview.h"
 793 #elif defined(__WXMAC__)
 794     #include "wx/mac/dataview.h"
 795 #else
 796     #include "wx/generic/dataview.h"
 797 #endif
 798
 799 // -------------------------------------
 800 // wxDataViewSpinRenderer
 801 // -------------------------------------
 802
 803 class WXDLLIMPEXP_ADV wxDataViewSpinRenderer: public wxDataViewCustomRenderer
 804 {
 805 public:
 806     wxDataViewSpinRenderer( int min, int max,
 807                             wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
 808                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
 809     virtual bool HasEditorCtrl() { return true; }
 810     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
 811     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
 812     virtual bool Render( wxRect rect, wxDC *dc, int state );
 813     virtual wxSize GetSize() const;
 814     virtual bool SetValue( const wxVariant &value );
 815     virtual bool GetValue( wxVariant &value ) const;
 816
 817 private:
 818     long    m_data;
 819     long    m_min,m_max;
 820 };
 821
 822 //-----------------------------------------------------------------------------
 823 // wxDataViewTreeStore
 824 //-----------------------------------------------------------------------------
 825
 826 class WXDLLIMPEXP_ADV wxDataViewTreeStoreNode
 827 {
 828 public:
 829     wxDataViewTreeStoreNode( wxDataViewTreeStoreNode *parent,
 830         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 831     virtual ~wxDataViewTreeStoreNode();
 832
 833     void SetText( const wxString &text )
 834         { m_text = text; }
 835     wxString GetText() const
 836         { return m_text; }
 837     void SetIcon( const wxIcon &icon )
 838         { m_icon = icon; }
 839     const wxIcon &GetIcon() const
 840         { return m_icon; }
 841     void SetData( wxClientData *data )
 842         { if (m_data) delete m_data; m_data = data; }
 843     wxClientData *GetData() const
 844         { return m_data; }
 845
 846     wxDataViewItem GetItem() const
 847         { return wxDataViewItem( (void*) this ); }
 848
 849     virtual bool IsContainer()
 850         { return false; }
 851
 852     wxDataViewTreeStoreNode *GetParent()
 853         { return m_parent; }
 854
 855 private:
 856     wxDataViewTreeStoreNode  *m_parent;
 857     wxString                  m_text;
 858     wxIcon                    m_icon;
 859     wxClientData             *m_data;
 860 };
 861
 862 WX_DECLARE_LIST_WITH_DECL(wxDataViewTreeStoreNode, wxDataViewTreeStoreNodeList,
 863                           class WXDLLIMPEXP_ADV);
 864
 865 class WXDLLIMPEXP_ADV wxDataViewTreeStoreContainerNode: public wxDataViewTreeStoreNode
 866 {
 867 public:
 868     wxDataViewTreeStoreContainerNode( wxDataViewTreeStoreNode *parent,
 869         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 870         wxClientData *data = NULL );
 871     virtual ~wxDataViewTreeStoreContainerNode();
 872
 873     const wxDataViewTreeStoreNodeList &GetChildren() const
 874         { return m_children; }
 875     wxDataViewTreeStoreNodeList &GetChildren()
 876         { return m_children; }
 877
 878     void SetExpandedIcon( const wxIcon &icon )
 879         { m_iconExpanded = icon; }
 880     const wxIcon &GetExpandedIcon() const
 881         { return m_iconExpanded; }
 882
 883     void SetExpanded( bool expanded = true )
 884         { m_isExpanded = expanded; }
 885     bool IsExpanded() const
 886         { return m_isExpanded; }
 887
 888     virtual bool IsContainer()
 889         { return true; }
 890
 891 private:
 892     wxDataViewTreeStoreNodeList  m_children;
 893     wxIcon                       m_iconExpanded;
 894     bool                         m_isExpanded;
 895 };
 896
 897 //-----------------------------------------------------------------------------
 898
 899 class WXDLLIMPEXP_ADV wxDataViewTreeStore: public wxDataViewModel
 900 {
 901 public:
 902     wxDataViewTreeStore();
 903     ~wxDataViewTreeStore();
 904
 905     wxDataViewItem AppendItem( const wxDataViewItem& parent,
 906         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 907     wxDataViewItem PrependItem( const wxDataViewItem& parent,
 908         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 909     wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
 910         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 911
 912     wxDataViewItem PrependContainer( const wxDataViewItem& parent,
 913         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 914         wxClientData *data = NULL );
 915     wxDataViewItem AppendContainer( const wxDataViewItem& parent,
 916         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 917         wxClientData *data = NULL );
 918     wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
 919         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 920         wxClientData *data = NULL );
 921
 922     wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const;
 923     int GetChildCount( const wxDataViewItem& parent ) const;
 924
 925     void SetItemText( const wxDataViewItem& item, const wxString &text );
 926     wxString GetItemText( const wxDataViewItem& item ) const;
 927     void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon );
 928     const wxIcon &GetItemIcon( const wxDataViewItem& item ) const;
 929     void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon );
 930     const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const;
 931     void SetItemData( const wxDataViewItem& item, wxClientData *data );
 932     wxClientData *GetItemData( const wxDataViewItem& item ) const;
 933
 934     void DeleteItem( const wxDataViewItem& item );
 935     void DeleteChildren( const wxDataViewItem& item );
 936     void DeleteAllItems();
 937
 938     // implement base methods
 939
 940     virtual void GetValue( wxVariant &variant,
 941                            const wxDataViewItem &item, unsigned int col ) const;
 942     virtual bool SetValue( const wxVariant &variant,
 943                            const wxDataViewItem &item, unsigned int col );
 944     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
 945     virtual bool IsContainer( const wxDataViewItem &item ) const;
 946     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 947
 948     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 949                          unsigned int column, bool ascending );
 950
 951     virtual bool HasDefaultCompare() const
 952         { return true; }
 953     virtual unsigned int GetColumnCount() const
 954         { return 1; };
 955     virtual wxString GetColumnType( unsigned int WXUNUSED(col) ) const
 956         { return wxT("wxDataViewIconText"); }
 957
 958     wxDataViewTreeStoreNode *FindNode( const wxDataViewItem &item ) const;
 959     wxDataViewTreeStoreContainerNode *FindContainerNode( const wxDataViewItem &item ) const;
 960     wxDataViewTreeStoreNode *GetRoot() const { return m_root; }
 961
 962 public:
 963     wxDataViewTreeStoreNode *m_root;
 964 };
 965
 966 class WXDLLIMPEXP_ADV wxDataViewTreeCtrl: public wxDataViewCtrl
 967 {
 968 public:
 969     wxDataViewTreeCtrl();
 970     wxDataViewTreeCtrl( wxWindow *parent, wxWindowID id,
 971            const wxPoint& pos = wxDefaultPosition,
 972            const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER | wxDV_ROW_LINES,
 973            const wxValidator& validator = wxDefaultValidator );
 974     ~wxDataViewTreeCtrl();
 975
 976     bool Create( wxWindow *parent, wxWindowID id,
 977            const wxPoint& pos = wxDefaultPosition,
 978            const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER | wxDV_ROW_LINES,
 979            const wxValidator& validator = wxDefaultValidator );
 980
 981     wxDataViewTreeStore *GetStore()
 982         { return (wxDataViewTreeStore*) GetModel(); }
 983     const wxDataViewTreeStore *GetStore() const
 984         { return (const wxDataViewTreeStore*) GetModel(); }
 985
 986     void SetImageList( wxImageList *imagelist );
 987     wxImageList* GetImageList() { return m_imageList; }
 988
 989     wxDataViewItem AppendItem( const wxDataViewItem& parent,
 990         const wxString &text, int icon = -1, wxClientData *data = NULL );
 991     wxDataViewItem PrependItem( const wxDataViewItem& parent,
 992         const wxString &text, int icon = -1, wxClientData *data = NULL );
 993     wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
 994         const wxString &text, int icon = -1, wxClientData *data = NULL );
 995
 996     wxDataViewItem PrependContainer( const wxDataViewItem& parent,
 997         const wxString &text, int icon = -1, int expanded = -1,
 998         wxClientData *data = NULL );
 999     wxDataViewItem AppendContainer( const wxDataViewItem& parent,
1000         const wxString &text, int icon = -1, int expanded = -1,
1001         wxClientData *data = NULL );
1002     wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
1003         const wxString &text, int icon = -1, int expanded = -1,
1004         wxClientData *data = NULL );
1005
1006     wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
1007         { return GetStore()->GetNthChild(parent, pos); }
1008     int GetChildCount( const wxDataViewItem& parent ) const
1009         { return GetStore()->GetChildCount(parent); }
1010
1011     void SetItemText( const wxDataViewItem& item, const wxString &text )
1012         { GetStore()->SetItemText(item,text); }
1013     wxString GetItemText( const wxDataViewItem& item ) const
1014         { return GetStore()->GetItemText(item); }
1015     void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
1016         { GetStore()->SetItemIcon(item,icon); }
1017     const wxIcon &GetItemIcon( const wxDataViewItem& item ) const
1018         { return GetStore()->GetItemIcon(item); }
1019     void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
1020         { GetStore()->SetItemExpandedIcon(item,icon); }
1021     const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const
1022         { return GetStore()->GetItemExpandedIcon(item); }
1023     void SetItemData( const wxDataViewItem& item, wxClientData *data )
1024         { GetStore()->SetItemData(item,data); }
1025     wxClientData *GetItemData( const wxDataViewItem& item ) const
1026         { return GetStore()->GetItemData(item); }
1027
1028     void DeleteItem( const wxDataViewItem& item )
1029         { GetStore()->DeleteItem(item); }
1030     void DeleteChildren( const wxDataViewItem& item )
1031         { GetStore()->DeleteChildren(item); }
1032     void DeleteAllItems()
1033         { GetStore()->DeleteAllItems(); }
1034
1035     void OnExpanded( wxDataViewEvent &event );
1036     void OnCollapsed( wxDataViewEvent &event );
1037     void OnSize( wxSizeEvent &event );
1038
1039 private:
1040     wxImageList  *m_imageList;
1041
1042 private:
1043     DECLARE_EVENT_TABLE()
1044     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewTreeCtrl)
1045 };
1046
1047 #endif // wxUSE_DATAVIEWCTRL
1048
1049 #endif
1050     // _WX_DATAVIEW_H_BASE_