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/headercol.h"
  22 #include "wx/variant.h"
  23 #include "wx/dynarray.h"
  24 #include "wx/icon.h"
  25 #include "wx/imaglist.h"
  26 #include "wx/weakref.h"
  27
  28 #if !(defined(__WXGTK20__) || defined(__WXMAC__)) || defined(__WXUNIVERSAL__)
  29     #define wxHAS_GENERIC_DATAVIEWCTRL
  30 #endif
  31
  32 class WXDLLIMPEXP_FWD_CORE wxDataFormat;
  33
  34 // ----------------------------------------------------------------------------
  35 // wxDataViewCtrl flags
  36 // ----------------------------------------------------------------------------
  37
  38 // ----------------------------------------------------------------------------
  39 // wxDataViewCtrl globals
  40 // ----------------------------------------------------------------------------
  41
  42 class WXDLLIMPEXP_FWD_ADV wxDataViewItem;
  43 class WXDLLIMPEXP_FWD_ADV wxDataViewModel;
  44 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
  45 class WXDLLIMPEXP_FWD_ADV wxDataViewColumn;
  46 class WXDLLIMPEXP_FWD_ADV wxDataViewRenderer;
  47 class WXDLLIMPEXP_FWD_ADV wxDataViewModelNotifier;
  48
  49 extern WXDLLIMPEXP_DATA_ADV(const char) wxDataViewCtrlNameStr[];
  50
  51 // the default width of new (text) columns:
  52 #define wxDVC_DEFAULT_WIDTH             80
  53
  54 // the default width of new toggle columns:
  55 #define wxDVC_TOGGLE_DEFAULT_WIDTH      30
  56
  57 // the default minimal width of the columns:
  58 #define wxDVC_DEFAULT_MINWIDTH          30
  59
  60 // The default alignment of wxDataViewRenderers is to take
  61 // the alignment from the column it owns.
  62 #define wxDVR_DEFAULT_ALIGNMENT         -1
  63
  64
  65 // ---------------------------------------------------------
  66 // wxDataViewItem
  67 // ---------------------------------------------------------
  68
  69 class WXDLLIMPEXP_ADV wxDataViewItem
  70 {
  71 public:
  72     wxDataViewItem( void* id = NULL )
  73         { m_id = id; }
  74     wxDataViewItem( const wxDataViewItem &item )
  75         { m_id = item.m_id; }
  76     bool IsOk() const                  { return m_id != NULL; }
  77     void* GetID() const                { return m_id; }
  78     operator const void* () const      { return m_id; }
  79
  80 #ifdef __WXDEBUG__
  81     void Print( const wxString &text ) const;
  82 #endif
  83
  84 private:
  85     void* m_id;
  86 };
  87
  88 bool operator == (const wxDataViewItem &left, const wxDataViewItem &right);
  89
  90 WX_DEFINE_ARRAY(wxDataViewItem, wxDataViewItemArray);
  91
  92 // ---------------------------------------------------------
  93 // wxDataViewModelNotifier
  94 // ---------------------------------------------------------
  95
  96 class WXDLLIMPEXP_ADV wxDataViewModelNotifier
  97 {
  98 public:
  99     wxDataViewModelNotifier() { m_owner = NULL; }
 100     virtual ~wxDataViewModelNotifier() { m_owner = NULL; }
 101
 102     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0;
 103     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0;
 104     virtual bool ItemChanged( const wxDataViewItem &item ) = 0;
 105     virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 106     virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 107     virtual bool ItemsChanged( const wxDataViewItemArray &items );
 108     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0;
 109     virtual bool Cleared() = 0;
 110
 111     virtual void Resort() = 0;
 112
 113     void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }
 114     wxDataViewModel *GetOwner() const       { return m_owner; }
 115
 116 private:
 117     wxDataViewModel *m_owner;
 118 };
 119
 120
 121
 122 // ----------------------------------------------------------------------------
 123 // wxDataViewItemAttr: a structure containing the visual attributes of an item
 124 // ----------------------------------------------------------------------------
 125
 126 // TODO: this should be renamed to wxItemAttr or something general like this
 127
 128 class WXDLLIMPEXP_ADV wxDataViewItemAttr
 129 {
 130 public:
 131     // ctors
 132     wxDataViewItemAttr()
 133     {
 134         m_bold = false;
 135         m_italic = false;
 136     }
 137
 138     // setters
 139     void SetColour(const wxColour& colour) { m_colour = colour; }
 140     void SetBold( bool set ) { m_bold = set; }
 141     void SetItalic( bool set ) { m_italic = set; }
 142
 143     // accessors
 144     bool HasColour() const { return m_colour.Ok(); }
 145     const wxColour& GetColour() const { return m_colour; }
 146
 147     bool GetBold() const { return m_bold; }
 148     bool GetItalic() const { return m_italic; }
 149
 150 private:
 151     wxColour m_colour;
 152     bool     m_bold;
 153     bool     m_italic;
 154 };
 155
 156
 157 // ---------------------------------------------------------
 158 // wxDataViewModel
 159 // ---------------------------------------------------------
 160
 161 WX_DECLARE_LIST_WITH_DECL(wxDataViewModelNotifier, wxDataViewModelNotifiers,
 162                           class WXDLLIMPEXP_ADV);
 163
 164 class WXDLLIMPEXP_ADV wxDataViewModel: public wxObjectRefData
 165 {
 166 public:
 167     wxDataViewModel();
 168
 169     virtual unsigned int GetColumnCount() const = 0;
 170
 171     // return type as reported by wxVariant
 172     virtual wxString GetColumnType( unsigned int col ) const = 0;
 173
 174     // get value into a wxVariant
 175     virtual void GetValue( wxVariant &variant,
 176                            const wxDataViewItem &item, unsigned int col ) const = 0;
 177
 178     // set value, call ValueChanged() afterwards!
 179     virtual bool SetValue( const wxVariant &variant,
 180                            const wxDataViewItem &item, unsigned int col ) = 0;
 181
 182     // Get text attribute, return false of default attributes should be used
 183     virtual bool GetAttr( const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
 184         { return false; }
 185
 186     // define hierachy
 187     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
 188     virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
 189     // Is the container just a header or an item with all columns
 190     virtual bool HasContainerColumns(const wxDataViewItem& WXUNUSED(item)) const
 191         { return false; }
 192     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;
 193
 194     // define DnD capabilities
 195     virtual bool IsDraggable( const wxDataViewItem &WXUNUSED(item) )
 196         { return false; }
 197     virtual size_t GetDragDataSize( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format) )
 198         { return 0; }
 199     virtual bool GetDragData( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format),
 200                               void* WXUNUSED(data), size_t WXUNUSED(size) )
 201         { return FALSE; }
 202
 203     // delegated notifiers
 204     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
 205     virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 206     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
 207     virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 208     virtual bool ItemChanged( const wxDataViewItem &item );
 209     virtual bool ItemsChanged( const wxDataViewItemArray &items );
 210     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
 211     virtual bool Cleared();
 212
 213     // delegatd action
 214     virtual void Resort();
 215
 216     void AddNotifier( wxDataViewModelNotifier *notifier );
 217     void RemoveNotifier( wxDataViewModelNotifier *notifier );
 218
 219     // default compare function
 220     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 221                          unsigned int column, bool ascending );
 222     virtual bool HasDefaultCompare() const { return false; }
 223
 224     // internal
 225     virtual bool IsVirtualListModel() const { return false; }
 226
 227 protected:
 228     // the user should not delete this class directly: he should use DecRef() instead!
 229     virtual ~wxDataViewModel() { }
 230
 231     wxDataViewModelNotifiers  m_notifiers;
 232 };
 233
 234 // ---------------------------------------------------------
 235 // wxDataViewIndexListModel
 236 // ---------------------------------------------------------
 237
 238 class WXDLLIMPEXP_ADV wxDataViewIndexListModel: public wxDataViewModel
 239 {
 240 public:
 241     wxDataViewIndexListModel( unsigned int initial_size = 0 );
 242     ~wxDataViewIndexListModel();
 243
 244     virtual void GetValue( wxVariant &variant,
 245                            unsigned int row, unsigned int col ) const = 0;
 246
 247     virtual bool SetValue( const wxVariant &variant,
 248                            unsigned int row, unsigned int col ) = 0;
 249
 250     virtual bool GetAttr( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
 251         { return false; }
 252
 253     void RowPrepended();
 254     void RowInserted( unsigned int before );
 255     void RowAppended();
 256     void RowDeleted( unsigned int row );
 257     void RowsDeleted( const wxArrayInt &rows );
 258     void RowChanged( unsigned int row );
 259     void RowValueChanged( unsigned int row, unsigned int col );
 260     void Reset( unsigned int new_size );
 261
 262     // convert to/from row/wxDataViewItem
 263
 264     unsigned int GetRow( const wxDataViewItem &item ) const;
 265     wxDataViewItem GetItem( unsigned int row ) const;
 266
 267     // compare based on index
 268
 269     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 270                          unsigned int column, bool ascending );
 271     virtual bool HasDefaultCompare() const;
 272
 273     // implement base methods
 274
 275     virtual void GetValue( wxVariant &variant,
 276                            const wxDataViewItem &item, unsigned int col ) const;
 277     virtual bool SetValue( const wxVariant &variant,
 278                            const wxDataViewItem &item, unsigned int col );
 279     virtual bool GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr );
 280     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
 281     virtual bool IsContainer( const wxDataViewItem &item ) const;
 282     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 283
 284     // internal
 285     virtual bool IsVirtualListModel() const { return false; }
 286     unsigned int GetLastIndex() const { return m_lastIndex; }
 287
 288 private:
 289     wxDataViewItemArray m_hash;
 290     unsigned int m_lastIndex;
 291     bool m_ordered;
 292 };
 293
 294 // ---------------------------------------------------------
 295 // wxDataViewVirtualListModel
 296 // ---------------------------------------------------------
 297
 298 #ifdef __WXMAC__
 299 // better than nothing
 300 typedef wxDataViewIndexListModel wxDataViewVirtualListModel;
 301 #else
 302
 303 class WXDLLIMPEXP_ADV wxDataViewVirtualListModel: public wxDataViewModel
 304 {
 305 public:
 306     wxDataViewVirtualListModel( unsigned int initial_size = 0 );
 307     ~wxDataViewVirtualListModel();
 308
 309     virtual void GetValue( wxVariant &variant,
 310                            unsigned int row, unsigned int col ) const = 0;
 311
 312     virtual bool SetValue( const wxVariant &variant,
 313                            unsigned int row, unsigned int col ) = 0;
 314
 315     virtual bool GetAttr( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
 316         { return false; }
 317
 318     void RowPrepended();
 319     void RowInserted( unsigned int before );
 320     void RowAppended();
 321     void RowDeleted( unsigned int row );
 322     void RowsDeleted( const wxArrayInt &rows );
 323     void RowChanged( unsigned int row );
 324     void RowValueChanged( unsigned int row, unsigned int col );
 325     void Reset( unsigned int new_size );
 326
 327     // convert to/from row/wxDataViewItem
 328
 329     unsigned int GetRow( const wxDataViewItem &item ) const;
 330     wxDataViewItem GetItem( unsigned int row ) const;
 331
 332     // compare based on index
 333
 334     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 335                          unsigned int column, bool ascending );
 336     virtual bool HasDefaultCompare() const;
 337
 338     // implement base methods
 339
 340     virtual void GetValue( wxVariant &variant,
 341                            const wxDataViewItem &item, unsigned int col ) const;
 342     virtual bool SetValue( const wxVariant &variant,
 343                            const wxDataViewItem &item, unsigned int col );
 344     virtual bool GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr );
 345     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
 346     virtual bool IsContainer( const wxDataViewItem &item ) const;
 347     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 348
 349     // internal
 350     virtual bool IsVirtualListModel() const { return true; }
 351     unsigned int GetLastIndex() const { return m_lastIndex; }
 352
 353 private:
 354     wxDataViewItemArray m_hash;
 355     unsigned int m_lastIndex;
 356     bool m_ordered;
 357 };
 358 #endif
 359
 360 //-----------------------------------------------------------------------------
 361 // wxDataViewEditorCtrlEvtHandler
 362 //-----------------------------------------------------------------------------
 363
 364 class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
 365 {
 366 public:
 367     wxDataViewEditorCtrlEvtHandler( wxControl *editor, wxDataViewRenderer *owner );
 368
 369     void AcceptChangesAndFinish();
 370     void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
 371
 372 protected:
 373     void OnChar( wxKeyEvent &event );
 374     void OnTextEnter( wxCommandEvent &event );
 375     void OnKillFocus( wxFocusEvent &event );
 376     void OnIdle( wxIdleEvent &event );
 377
 378 private:
 379     wxDataViewRenderer     *m_owner;
 380     wxControl              *m_editorCtrl;
 381     bool                    m_finished;
 382     bool                    m_focusOnIdle;
 383
 384 private:
 385     DECLARE_EVENT_TABLE()
 386 };
 387
 388 // ---------------------------------------------------------
 389 // wxDataViewRendererBase
 390 // ---------------------------------------------------------
 391
 392 enum wxDataViewCellMode
 393 {
 394     wxDATAVIEW_CELL_INERT,
 395     wxDATAVIEW_CELL_ACTIVATABLE,
 396     wxDATAVIEW_CELL_EDITABLE
 397 };
 398
 399 enum wxDataViewCellRenderState
 400 {
 401     wxDATAVIEW_CELL_SELECTED    = 1,
 402     wxDATAVIEW_CELL_PRELIT      = 2,
 403     wxDATAVIEW_CELL_INSENSITIVE = 4,
 404     wxDATAVIEW_CELL_FOCUSED     = 8
 405 };
 406
 407 class WXDLLIMPEXP_ADV wxDataViewRendererBase: public wxObject
 408 {
 409 public:
 410     wxDataViewRendererBase( const wxString &varianttype,
 411                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 412                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
 413     ~wxDataViewRendererBase();
 414
 415     virtual bool Validate( wxVariant& WXUNUSED(value) )
 416         { return true; }
 417
 418     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
 419     wxDataViewColumn* GetOwner() const          { return m_owner; }
 420
 421     // renderer properties:
 422
 423     virtual bool SetValue( const wxVariant& WXUNUSED(value) ) = 0;
 424     virtual bool GetValue( wxVariant& WXUNUSED(value) ) const = 0;
 425
 426     wxString GetVariantType() const             { return m_variantType; }
 427
 428     virtual void SetMode( wxDataViewCellMode mode ) = 0;
 429     virtual wxDataViewCellMode GetMode() const = 0;
 430
 431     // NOTE: Set/GetAlignment do not take/return a wxAlignment enum but
 432     //       rather an "int"; that's because for rendering cells it's allowed
 433     //       to combine alignment flags (e.g. wxALIGN_LEFT|wxALIGN_BOTTOM)
 434     virtual void SetAlignment( int align ) = 0;
 435     virtual int GetAlignment() const = 0;
 436
 437     // in-place editing
 438     virtual bool HasEditorCtrl()
 439         { return false; }
 440     virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent),
 441                                         wxRect WXUNUSED(labelRect),
 442                                         const wxVariant& WXUNUSED(value))
 443         { return NULL; }
 444     virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor),
 445                                         wxVariant& WXUNUSED(value))
 446         { return false; }
 447
 448     virtual bool StartEditing( const wxDataViewItem &item, wxRect labelRect );
 449     virtual void CancelEditing();
 450     virtual bool FinishEditing();
 451
 452     wxControl *GetEditorCtrl() { return m_editorCtrl; }
 453
 454 protected:
 455     wxString                m_variantType;
 456     wxDataViewColumn       *m_owner;
 457     wxWeakRef<wxControl>    m_editorCtrl;
 458     wxDataViewItem          m_item; // for m_editorCtrl
 459
 460     // internal utility:
 461     const wxDataViewCtrl* GetView() const;
 462
 463 protected:
 464     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRendererBase)
 465 };
 466
 467 //-----------------------------------------------------------------------------
 468 // wxDataViewIconText
 469 //-----------------------------------------------------------------------------
 470
 471 class WXDLLIMPEXP_ADV wxDataViewIconText: public wxObject
 472 {
 473 public:
 474     wxDataViewIconText( const wxString &text = wxEmptyString, const wxIcon& icon = wxNullIcon )
 475         : m_text(text), m_icon(icon)
 476     { }
 477     wxDataViewIconText( const wxDataViewIconText &other )
 478         : wxObject()
 479     { m_icon = other.m_icon; m_text = other.m_text; }
 480
 481     void SetText( const wxString &text ) { m_text = text; }
 482     wxString GetText() const             { return m_text; }
 483     void SetIcon( const wxIcon &icon )   { m_icon = icon; }
 484     const wxIcon &GetIcon() const        { return m_icon; }
 485
 486 private:
 487     wxString    m_text;
 488     wxIcon      m_icon;
 489
 490 private:
 491     DECLARE_DYNAMIC_CLASS(wxDataViewIconText)
 492 };
 493
 494 bool operator == (const wxDataViewIconText &one, const wxDataViewIconText &two);
 495
 496 DECLARE_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
 497
 498 // ---------------------------------------------------------
 499 // wxDataViewColumnBase
 500 // ---------------------------------------------------------
 501
 502 // for compatibility only, do not use
 503 enum wxDataViewColumnFlags
 504 {
 505     wxDATAVIEW_COL_RESIZABLE     = wxCOL_RESIZABLE,
 506     wxDATAVIEW_COL_SORTABLE      = wxCOL_SORTABLE,
 507     wxDATAVIEW_COL_REORDERABLE   = wxCOL_REORDERABLE,
 508     wxDATAVIEW_COL_HIDDEN        = wxCOL_HIDDEN
 509 };
 510
 511 class WXDLLIMPEXP_ADV wxDataViewColumnBase : public wxSettableHeaderColumn
 512 {
 513 public:
 514     // ctor for the text columns: takes ownership of renderer
 515     wxDataViewColumnBase(wxDataViewRenderer *renderer,
 516                          unsigned int model_column)
 517     {
 518         Init(renderer, model_column);
 519     }
 520
 521     // ctor for the bitmap columns
 522     wxDataViewColumnBase(const wxBitmap& bitmap,
 523                          wxDataViewRenderer *renderer,
 524                          unsigned int model_column)
 525         : m_bitmap(bitmap)
 526     {
 527         Init(renderer, model_column);
 528     }
 529
 530     virtual ~wxDataViewColumnBase();
 531
 532     // setters:
 533     virtual void SetOwner( wxDataViewCtrl *owner )
 534         { m_owner = owner; }
 535
 536     // getters:
 537     unsigned int GetModelColumn() const { return static_cast<unsigned int>(m_model_column); }
 538     wxDataViewCtrl *GetOwner() const        { return m_owner; }
 539     wxDataViewRenderer* GetRenderer() const { return m_renderer; }
 540
 541     // implement some of base class pure virtuals (the rest is port-dependent
 542     // and done differently in generic and native versions)
 543     virtual void SetBitmap( const wxBitmap& bitmap ) { m_bitmap = bitmap; }
 544     virtual wxBitmap GetBitmap() const { return m_bitmap; }
 545
 546 protected:
 547     wxDataViewRenderer      *m_renderer;
 548     int                      m_model_column;
 549     wxBitmap                 m_bitmap;
 550     wxDataViewCtrl          *m_owner;
 551
 552 private:
 553     // common part of all ctors
 554     void Init(wxDataViewRenderer *renderer, unsigned int model_column);
 555 };
 556
 557 // ---------------------------------------------------------
 558 // wxDataViewCtrlBase
 559 // ---------------------------------------------------------
 560
 561 #define wxDV_SINGLE                  0x0000     // for convenience
 562 #define wxDV_MULTIPLE                0x0001     // can select multiple items
 563
 564 #define wxDV_NO_HEADER               0x0002     // column titles not visible
 565 #define wxDV_HORIZ_RULES             0x0004     // light horizontal rules between rows
 566 #define wxDV_VERT_RULES              0x0008     // light vertical rules between columns
 567
 568 #define wxDV_ROW_LINES               0x0010     // alternating colour in rows
 569 #define wxDV_VARIABLE_LINE_HEIGHT    0x0020     // variable line height
 570
 571 class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl
 572 {
 573 public:
 574     wxDataViewCtrlBase();
 575     virtual ~wxDataViewCtrlBase();
 576
 577     virtual bool AssociateModel( wxDataViewModel *model );
 578     wxDataViewModel* GetModel();
 579     const wxDataViewModel* GetModel() const;
 580
 581     // short cuts
 582     wxDataViewColumn *PrependTextColumn( const wxString &label, unsigned int model_column,
 583                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 584                     wxAlignment align = wxALIGN_NOT,
 585                     int flags = wxDATAVIEW_COL_RESIZABLE );
 586     wxDataViewColumn *PrependIconTextColumn( const wxString &label, unsigned int model_column,
 587                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 588                     wxAlignment align = wxALIGN_NOT,
 589                     int flags = wxDATAVIEW_COL_RESIZABLE );
 590     wxDataViewColumn *PrependToggleColumn( const wxString &label, unsigned int model_column,
 591                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 592                     wxAlignment align = wxALIGN_CENTER,
 593                     int flags = wxDATAVIEW_COL_RESIZABLE );
 594     wxDataViewColumn *PrependProgressColumn( const wxString &label, unsigned int model_column,
 595                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 596                     wxAlignment align = wxALIGN_CENTER,
 597                     int flags = wxDATAVIEW_COL_RESIZABLE );
 598     wxDataViewColumn *PrependDateColumn( const wxString &label, unsigned int model_column,
 599                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 600                     wxAlignment align = wxALIGN_NOT,
 601                     int flags = wxDATAVIEW_COL_RESIZABLE );
 602     wxDataViewColumn *PrependBitmapColumn( const wxString &label, unsigned int model_column,
 603                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 604                     wxAlignment align = wxALIGN_CENTER,
 605                     int flags = wxDATAVIEW_COL_RESIZABLE );
 606     wxDataViewColumn *PrependTextColumn( const wxBitmap &label, unsigned int model_column,
 607                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 608                     wxAlignment align = wxALIGN_NOT,
 609                     int flags = wxDATAVIEW_COL_RESIZABLE );
 610     wxDataViewColumn *PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
 611                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 612                     wxAlignment align = wxALIGN_NOT,
 613                     int flags = wxDATAVIEW_COL_RESIZABLE );
 614     wxDataViewColumn *PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
 615                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 616                     wxAlignment align = wxALIGN_CENTER,
 617                     int flags = wxDATAVIEW_COL_RESIZABLE );
 618     wxDataViewColumn *PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
 619                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 620                     wxAlignment align = wxALIGN_CENTER,
 621                     int flags = wxDATAVIEW_COL_RESIZABLE );
 622     wxDataViewColumn *PrependDateColumn( const wxBitmap &label, unsigned int model_column,
 623                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 624                     wxAlignment align = wxALIGN_NOT,
 625                     int flags = wxDATAVIEW_COL_RESIZABLE );
 626     wxDataViewColumn *PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
 627                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 628                     wxAlignment align = wxALIGN_CENTER,
 629                     int flags = wxDATAVIEW_COL_RESIZABLE );
 630
 631     wxDataViewColumn *AppendTextColumn( const wxString &label, unsigned int model_column,
 632                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 633                     wxAlignment align = wxALIGN_NOT,
 634                     int flags = wxDATAVIEW_COL_RESIZABLE );
 635     wxDataViewColumn *AppendIconTextColumn( const wxString &label, unsigned int model_column,
 636                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 637                     wxAlignment align = wxALIGN_NOT,
 638                     int flags = wxDATAVIEW_COL_RESIZABLE );
 639     wxDataViewColumn *AppendToggleColumn( const wxString &label, unsigned int model_column,
 640                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 641                     wxAlignment align = wxALIGN_CENTER,
 642                     int flags = wxDATAVIEW_COL_RESIZABLE );
 643     wxDataViewColumn *AppendProgressColumn( const wxString &label, unsigned int model_column,
 644                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 645                     wxAlignment align = wxALIGN_CENTER,
 646                     int flags = wxDATAVIEW_COL_RESIZABLE );
 647     wxDataViewColumn *AppendDateColumn( const wxString &label, unsigned int model_column,
 648                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 649                     wxAlignment align = wxALIGN_NOT,
 650                     int flags = wxDATAVIEW_COL_RESIZABLE );
 651     wxDataViewColumn *AppendBitmapColumn( const wxString &label, unsigned int model_column,
 652                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 653                     wxAlignment align = wxALIGN_CENTER,
 654                     int flags = wxDATAVIEW_COL_RESIZABLE );
 655     wxDataViewColumn *AppendTextColumn( const wxBitmap &label, unsigned int model_column,
 656                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 657                     wxAlignment align = wxALIGN_NOT,
 658                     int flags = wxDATAVIEW_COL_RESIZABLE );
 659     wxDataViewColumn *AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
 660                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 661                     wxAlignment align = wxALIGN_NOT,
 662                     int flags = wxDATAVIEW_COL_RESIZABLE );
 663     wxDataViewColumn *AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
 664                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 665                     wxAlignment align = wxALIGN_CENTER,
 666                     int flags = wxDATAVIEW_COL_RESIZABLE );
 667     wxDataViewColumn *AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
 668                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 669                     wxAlignment align = wxALIGN_CENTER,
 670                     int flags = wxDATAVIEW_COL_RESIZABLE );
 671     wxDataViewColumn *AppendDateColumn( const wxBitmap &label, unsigned int model_column,
 672                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 673                     wxAlignment align = wxALIGN_NOT,
 674                     int flags = wxDATAVIEW_COL_RESIZABLE );
 675     wxDataViewColumn *AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
 676                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 677                     wxAlignment align = wxALIGN_CENTER,
 678                     int flags = wxDATAVIEW_COL_RESIZABLE );
 679
 680
 681     virtual bool PrependColumn( wxDataViewColumn *col );
 682     virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col );
 683     virtual bool AppendColumn( wxDataViewColumn *col );
 684
 685     virtual unsigned int GetColumnCount() const = 0;
 686     virtual wxDataViewColumn* GetColumn( unsigned int pos ) const = 0;
 687     virtual int GetColumnPosition( const wxDataViewColumn *column ) const = 0;
 688
 689     virtual bool DeleteColumn( wxDataViewColumn *column ) = 0;
 690     virtual bool ClearColumns() = 0;
 691
 692     void SetExpanderColumn( wxDataViewColumn *col )
 693         { m_expander_column = col ; DoSetExpanderColumn(); }
 694     wxDataViewColumn *GetExpanderColumn() const
 695         { return m_expander_column; }
 696
 697     virtual wxDataViewColumn *GetSortingColumn() const = 0;
 698
 699     void SetIndent( int indent )
 700         { m_indent = indent ; DoSetIndent(); }
 701     int GetIndent() const
 702         { return m_indent; }
 703
 704     virtual wxDataViewItem GetSelection() const = 0;
 705     virtual int GetSelections( wxDataViewItemArray & sel ) const = 0;
 706     virtual void SetSelections( const wxDataViewItemArray & sel ) = 0;
 707     virtual void Select( const wxDataViewItem & item ) = 0;
 708     virtual void Unselect( const wxDataViewItem & item ) = 0;
 709     virtual bool IsSelected( const wxDataViewItem & item ) const = 0;
 710
 711     virtual void SelectAll() = 0;
 712     virtual void UnselectAll() = 0;
 713
 714     virtual void Expand( const wxDataViewItem & item ) = 0;
 715     virtual void Collapse( const wxDataViewItem & item ) = 0;
 716
 717     virtual void EnsureVisible( const wxDataViewItem & item,
 718                                 const wxDataViewColumn *column = NULL ) = 0;
 719     virtual void HitTest( const wxPoint & point, wxDataViewItem &item, wxDataViewColumn* &column ) const = 0;
 720     virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const = 0;
 721
 722 protected:
 723     virtual void DoSetExpanderColumn() = 0 ;
 724     virtual void DoSetIndent() = 0;
 725
 726 private:
 727     wxDataViewModel        *m_model;
 728     wxDataViewColumn       *m_expander_column;
 729     int m_indent ;
 730
 731 protected:
 732     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 733 };
 734
 735 // ----------------------------------------------------------------------------
 736 // wxDataViewEvent - the event class for the wxDataViewCtrl notifications
 737 // ----------------------------------------------------------------------------
 738
 739 class WXDLLIMPEXP_ADV wxDataViewEvent : public wxNotifyEvent
 740 {
 741 public:
 742     wxDataViewEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
 743         : wxNotifyEvent(commandType, winid),
 744         m_item(0),
 745         m_col(-1),
 746         m_model(NULL),
 747         m_value(wxNullVariant),
 748         m_column(NULL),
 749         m_pos(-1,-1)
 750         { }
 751
 752     wxDataViewEvent(const wxDataViewEvent& event)
 753         : wxNotifyEvent(event),
 754         m_item(event.m_item),
 755         m_col(event.m_col),
 756         m_model(event.m_model),
 757         m_value(event.m_value),
 758         m_column(event.m_column),
 759         m_pos(m_pos)
 760         { }
 761
 762     wxDataViewItem GetItem() const { return m_item; }
 763     void SetItem( const wxDataViewItem &item ) { m_item = item; }
 764
 765     int GetColumn() const { return m_col; }
 766     void SetColumn( int col ) { m_col = col; }
 767
 768     wxDataViewModel* GetModel() const { return m_model; }
 769     void SetModel( wxDataViewModel *model ) { m_model = model; }
 770
 771     const wxVariant &GetValue() const { return m_value; }
 772     void SetValue( const wxVariant &value ) { m_value = value; }
 773
 774     // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only
 775     void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; }
 776     wxDataViewColumn *GetDataViewColumn() const { return m_column; }
 777
 778     // for wxEVT_DATAVIEW_CONTEXT_MENU only
 779     wxPoint GetPosition() const { return m_pos; }
 780     void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; }
 781
 782     virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }
 783
 784 protected:
 785     wxDataViewItem      m_item;
 786     int                 m_col;
 787     wxDataViewModel    *m_model;
 788     wxVariant           m_value;
 789     wxDataViewColumn   *m_column;
 790     wxPoint             m_pos;
 791
 792 private:
 793     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
 794 };
 795
 796 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED;
 797
 798 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED;
 799 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED;
 800 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED;
 801 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING;
 802 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING;
 803 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED;
 804 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE;
 805 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED;
 806
 807 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU;
 808
 809 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK;
 810 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
 811 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED;
 812 extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED;
 813
 814 typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 815
 816 #define wxDataViewEventHandler(func) \
 817     (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDataViewEventFunction, &func)
 818
 819 #define wx__DECLARE_DATAVIEWEVT(evt, id, fn) \
 820     wx__DECLARE_EVT1(wxEVT_COMMAND_DATAVIEW_ ## evt, id, wxDataViewEventHandler(fn))
 821
 822 #define EVT_DATAVIEW_SELECTION_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(SELECTION_CHANGED, id, fn)
 823
 824 #define EVT_DATAVIEW_ITEM_ACTIVATED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_ACTIVATED, id, fn)
 825 #define EVT_DATAVIEW_ITEM_COLLAPSING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSING, id, fn)
 826 #define EVT_DATAVIEW_ITEM_COLLAPSED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSED, id, fn)
 827 #define EVT_DATAVIEW_ITEM_EXPANDING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDING, id, fn)
 828 #define EVT_DATAVIEW_ITEM_EXPANDED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDED, id, fn)
 829 #define EVT_DATAVIEW_ITEM_EDITING_STARTED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_STARTED, id, fn)
 830 #define EVT_DATAVIEW_ITEM_EDITING_DONE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_DONE, id, fn)
 831 #define EVT_DATAVIEW_ITEM_VALUE_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_VALUE_CHANGED, id, fn)
 832
 833 #define EVT_DATAVIEW_ITEM_CONTEXT_MENU(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_CONTEXT_MENU, id, fn)
 834
 835 #define EVT_DATAVIEW_COLUMN_HEADER_CLICK(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_CLICK, id, fn)
 836 #define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, id, fn)
 837 #define EVT_DATAVIEW_COLUMN_SORTED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_SORTED, id, fn)
 838 #define EVT_DATAVIEW_COLUMN_REORDERED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_REORDERED, id, fn)
 839
 840
 841 #ifdef wxHAS_GENERIC_DATAVIEWCTRL
 842     // this symbol doesn't follow the convention for wxUSE_XXX symbols which
 843     // are normally always defined as either 0 or 1, so its use is deprecated
 844     // and it only exists for backwards compatibility, don't use it any more
 845     // and use wxHAS_GENERIC_DATAVIEWCTRL instead
 846     #define wxUSE_GENERICDATAVIEWCTRL
 847
 848     #include "wx/generic/dataview.h"
 849 #elif defined(__WXGTK20__)
 850     #include "wx/gtk/dataview.h"
 851 #elif defined(__WXMAC__)
 852     #include "wx/osx/dataview.h"
 853 #else
 854     #error "unknown native wxDataViewCtrl implementation"
 855 #endif
 856
 857 // -------------------------------------
 858 // wxDataViewSpinRenderer
 859 // -------------------------------------
 860
 861 class WXDLLIMPEXP_ADV wxDataViewSpinRenderer: public wxDataViewCustomRenderer
 862 {
 863 public:
 864     wxDataViewSpinRenderer( int min, int max,
 865                             wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
 866                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
 867     virtual bool HasEditorCtrl() { return true; }
 868     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
 869     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
 870     virtual bool Render( wxRect rect, wxDC *dc, int state );
 871     virtual wxSize GetSize() const;
 872     virtual bool SetValue( const wxVariant &value );
 873     virtual bool GetValue( wxVariant &value ) const;
 874
 875 private:
 876     long    m_data;
 877     long    m_min,m_max;
 878 };
 879
 880 #ifndef __WXGTK20__
 881
 882 // -------------------------------------
 883 // wxDataViewChoiceRenderer
 884 // -------------------------------------
 885
 886 class WXDLLIMPEXP_ADV wxDataViewChoiceRenderer: public wxDataViewCustomRenderer
 887 {
 888 public:
 889     wxDataViewChoiceRenderer( const wxArrayString &choices,
 890                             wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
 891                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
 892     virtual bool HasEditorCtrl() { return true; }
 893     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
 894     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
 895     virtual bool Render( wxRect rect, wxDC *dc, int state );
 896     virtual wxSize GetSize() const;
 897     virtual bool SetValue( const wxVariant &value );
 898     virtual bool GetValue( wxVariant &value ) const;
 899
 900 private:
 901     wxArrayString m_choices;
 902     wxString      m_data;
 903 };
 904
 905 #endif
 906
 907 //-----------------------------------------------------------------------------
 908 // wxDataViewTreeStore
 909 //-----------------------------------------------------------------------------
 910
 911 class WXDLLIMPEXP_ADV wxDataViewTreeStoreNode
 912 {
 913 public:
 914     wxDataViewTreeStoreNode( wxDataViewTreeStoreNode *parent,
 915         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 916     virtual ~wxDataViewTreeStoreNode();
 917
 918     void SetText( const wxString &text )
 919         { m_text = text; }
 920     wxString GetText() const
 921         { return m_text; }
 922     void SetIcon( const wxIcon &icon )
 923         { m_icon = icon; }
 924     const wxIcon &GetIcon() const
 925         { return m_icon; }
 926     void SetData( wxClientData *data )
 927         { if (m_data) delete m_data; m_data = data; }
 928     wxClientData *GetData() const
 929         { return m_data; }
 930
 931     wxDataViewItem GetItem() const
 932         { return wxDataViewItem( (void*) this ); }
 933
 934     virtual bool IsContainer()
 935         { return false; }
 936
 937     wxDataViewTreeStoreNode *GetParent()
 938         { return m_parent; }
 939
 940 private:
 941     wxDataViewTreeStoreNode  *m_parent;
 942     wxString                  m_text;
 943     wxIcon                    m_icon;
 944     wxClientData             *m_data;
 945 };
 946
 947 WX_DECLARE_LIST_WITH_DECL(wxDataViewTreeStoreNode, wxDataViewTreeStoreNodeList,
 948                           class WXDLLIMPEXP_ADV);
 949
 950 class WXDLLIMPEXP_ADV wxDataViewTreeStoreContainerNode: public wxDataViewTreeStoreNode
 951 {
 952 public:
 953     wxDataViewTreeStoreContainerNode( wxDataViewTreeStoreNode *parent,
 954         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 955         wxClientData *data = NULL );
 956     virtual ~wxDataViewTreeStoreContainerNode();
 957
 958     const wxDataViewTreeStoreNodeList &GetChildren() const
 959         { return m_children; }
 960     wxDataViewTreeStoreNodeList &GetChildren()
 961         { return m_children; }
 962
 963     void SetExpandedIcon( const wxIcon &icon )
 964         { m_iconExpanded = icon; }
 965     const wxIcon &GetExpandedIcon() const
 966         { return m_iconExpanded; }
 967
 968     void SetExpanded( bool expanded = true )
 969         { m_isExpanded = expanded; }
 970     bool IsExpanded() const
 971         { return m_isExpanded; }
 972
 973     virtual bool IsContainer()
 974         { return true; }
 975
 976 private:
 977     wxDataViewTreeStoreNodeList  m_children;
 978     wxIcon                       m_iconExpanded;
 979     bool                         m_isExpanded;
 980 };
 981
 982 //-----------------------------------------------------------------------------
 983
 984 class WXDLLIMPEXP_ADV wxDataViewTreeStore: public wxDataViewModel
 985 {
 986 public:
 987     wxDataViewTreeStore();
 988     ~wxDataViewTreeStore();
 989
 990     wxDataViewItem AppendItem( const wxDataViewItem& parent,
 991         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 992     wxDataViewItem PrependItem( const wxDataViewItem& parent,
 993         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 994     wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
 995         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 996
 997     wxDataViewItem PrependContainer( const wxDataViewItem& parent,
 998         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 999         wxClientData *data = NULL );
1000     wxDataViewItem AppendContainer( const wxDataViewItem& parent,
1001         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
1002         wxClientData *data = NULL );
1003     wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
1004         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
1005         wxClientData *data = NULL );
1006
1007     wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const;
1008     int GetChildCount( const wxDataViewItem& parent ) const;
1009
1010     void SetItemText( const wxDataViewItem& item, const wxString &text );
1011     wxString GetItemText( const wxDataViewItem& item ) const;
1012     void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon );
1013     const wxIcon &GetItemIcon( const wxDataViewItem& item ) const;
1014     void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon );
1015     const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const;
1016     void SetItemData( const wxDataViewItem& item, wxClientData *data );
1017     wxClientData *GetItemData( const wxDataViewItem& item ) const;
1018
1019     void DeleteItem( const wxDataViewItem& item );
1020     void DeleteChildren( const wxDataViewItem& item );
1021     void DeleteAllItems();
1022
1023     // implement base methods
1024
1025     virtual void GetValue( wxVariant &variant,
1026                            const wxDataViewItem &item, unsigned int col ) const;
1027     virtual bool SetValue( const wxVariant &variant,
1028                            const wxDataViewItem &item, unsigned int col );
1029     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
1030     virtual bool IsContainer( const wxDataViewItem &item ) const;
1031     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
1032
1033     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
1034                          unsigned int column, bool ascending );
1035
1036     virtual bool HasDefaultCompare() const
1037         { return true; }
1038     virtual unsigned int GetColumnCount() const
1039         { return 1; };
1040     virtual wxString GetColumnType( unsigned int WXUNUSED(col) ) const
1041         { return wxT("wxDataViewIconText"); }
1042
1043     wxDataViewTreeStoreNode *FindNode( const wxDataViewItem &item ) const;
1044     wxDataViewTreeStoreContainerNode *FindContainerNode( const wxDataViewItem &item ) const;
1045     wxDataViewTreeStoreNode *GetRoot() const { return m_root; }
1046
1047 public:
1048     wxDataViewTreeStoreNode *m_root;
1049 };
1050
1051 class WXDLLIMPEXP_ADV wxDataViewTreeCtrl: public wxDataViewCtrl
1052 {
1053 public:
1054     wxDataViewTreeCtrl();
1055     wxDataViewTreeCtrl( wxWindow *parent, wxWindowID id,
1056            const wxPoint& pos = wxDefaultPosition,
1057            const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER | wxDV_ROW_LINES,
1058            const wxValidator& validator = wxDefaultValidator );
1059     ~wxDataViewTreeCtrl();
1060
1061     bool Create( wxWindow *parent, wxWindowID id,
1062            const wxPoint& pos = wxDefaultPosition,
1063            const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER | wxDV_ROW_LINES,
1064            const wxValidator& validator = wxDefaultValidator );
1065
1066     wxDataViewTreeStore *GetStore()
1067         { return (wxDataViewTreeStore*) GetModel(); }
1068     const wxDataViewTreeStore *GetStore() const
1069         { return (const wxDataViewTreeStore*) GetModel(); }
1070
1071     void SetImageList( wxImageList *imagelist );
1072     wxImageList* GetImageList() { return m_imageList; }
1073
1074     wxDataViewItem AppendItem( const wxDataViewItem& parent,
1075         const wxString &text, int icon = -1, wxClientData *data = NULL );
1076     wxDataViewItem PrependItem( const wxDataViewItem& parent,
1077         const wxString &text, int icon = -1, wxClientData *data = NULL );
1078     wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
1079         const wxString &text, int icon = -1, wxClientData *data = NULL );
1080
1081     wxDataViewItem PrependContainer( const wxDataViewItem& parent,
1082         const wxString &text, int icon = -1, int expanded = -1,
1083         wxClientData *data = NULL );
1084     wxDataViewItem AppendContainer( const wxDataViewItem& parent,
1085         const wxString &text, int icon = -1, int expanded = -1,
1086         wxClientData *data = NULL );
1087     wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
1088         const wxString &text, int icon = -1, int expanded = -1,
1089         wxClientData *data = NULL );
1090
1091     wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
1092         { return GetStore()->GetNthChild(parent, pos); }
1093     int GetChildCount( const wxDataViewItem& parent ) const
1094         { return GetStore()->GetChildCount(parent); }
1095
1096     void SetItemText( const wxDataViewItem& item, const wxString &text )
1097         { GetStore()->SetItemText(item,text); }
1098     wxString GetItemText( const wxDataViewItem& item ) const
1099         { return GetStore()->GetItemText(item); }
1100     void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
1101         { GetStore()->SetItemIcon(item,icon); }
1102     const wxIcon &GetItemIcon( const wxDataViewItem& item ) const
1103         { return GetStore()->GetItemIcon(item); }
1104     void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
1105         { GetStore()->SetItemExpandedIcon(item,icon); }
1106     const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const
1107         { return GetStore()->GetItemExpandedIcon(item); }
1108     void SetItemData( const wxDataViewItem& item, wxClientData *data )
1109         { GetStore()->SetItemData(item,data); }
1110     wxClientData *GetItemData( const wxDataViewItem& item ) const
1111         { return GetStore()->GetItemData(item); }
1112
1113     void DeleteItem( const wxDataViewItem& item )
1114         { GetStore()->DeleteItem(item); }
1115     void DeleteChildren( const wxDataViewItem& item )
1116         { GetStore()->DeleteChildren(item); }
1117     void DeleteAllItems()
1118         { GetStore()->DeleteAllItems(); }
1119
1120     void OnExpanded( wxDataViewEvent &event );
1121     void OnCollapsed( wxDataViewEvent &event );
1122     void OnSize( wxSizeEvent &event );
1123
1124 private:
1125     wxImageList  *m_imageList;
1126
1127 private:
1128     DECLARE_EVENT_TABLE()
1129     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewTreeCtrl)
1130 };
1131
1132 #endif // wxUSE_DATAVIEWCTRL
1133
1134 #endif
1135     // _WX_DATAVIEW_H_BASE_