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/textctrl.h"
  20 #include "wx/headercol.h"
  21 #include "wx/variant.h"
  22 #include "wx/dynarray.h"
  23 #include "wx/icon.h"
  24 #include "wx/weakref.h"
  25 #include "wx/vector.h"
  26 #include "wx/dataobj.h"
  27
  28 class WXDLLIMPEXP_FWD_CORE wxImageList;
  29
  30 #if !(defined(__WXGTK20__) || defined(__WXOSX__)) || defined(__WXUNIVERSAL__)
  31 // #if !(defined(__WXOSX__)) || defined(__WXUNIVERSAL__)
  32     #define wxHAS_GENERIC_DATAVIEWCTRL
  33 #endif
  34
  35 #ifdef wxHAS_GENERIC_DATAVIEWCTRL
  36     // this symbol doesn't follow the convention for wxUSE_XXX symbols which
  37     // are normally always defined as either 0 or 1, so its use is deprecated
  38     // and it only exists for backwards compatibility, don't use it any more
  39     // and use wxHAS_GENERIC_DATAVIEWCTRL instead
  40     #define wxUSE_GENERICDATAVIEWCTRL
  41 #endif
  42
  43 // ----------------------------------------------------------------------------
  44 // wxDataViewCtrl globals
  45 // ----------------------------------------------------------------------------
  46
  47 class WXDLLIMPEXP_FWD_ADV wxDataViewItem;
  48 class WXDLLIMPEXP_FWD_ADV wxDataViewModel;
  49 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
  50 class WXDLLIMPEXP_FWD_ADV wxDataViewColumn;
  51 class WXDLLIMPEXP_FWD_ADV wxDataViewRenderer;
  52 class WXDLLIMPEXP_FWD_ADV wxDataViewModelNotifier;
  53
  54 extern WXDLLIMPEXP_DATA_ADV(const char) wxDataViewCtrlNameStr[];
  55
  56 // ----------------------------------------------------------------------------
  57 // wxDataViewCtrl flags
  58 // ----------------------------------------------------------------------------
  59
  60 // size of a wxDataViewRenderer without contents:
  61 #define wxDVC_DEFAULT_RENDERER_SIZE     20
  62
  63 // the default width of new (text) columns:
  64 #define wxDVC_DEFAULT_WIDTH             80
  65
  66 // the default width of new toggle columns:
  67 #define wxDVC_TOGGLE_DEFAULT_WIDTH      30
  68
  69 // the default minimal width of the columns:
  70 #define wxDVC_DEFAULT_MINWIDTH          30
  71
  72 // The default alignment of wxDataViewRenderers is to take
  73 // the alignment from the column it owns.
  74 #define wxDVR_DEFAULT_ALIGNMENT         -1
  75
  76
  77 // ---------------------------------------------------------
  78 // wxDataViewItem
  79 // ---------------------------------------------------------
  80
  81 class WXDLLIMPEXP_ADV wxDataViewItem
  82 {
  83 public:
  84     wxDataViewItem( void* id = NULL )
  85         { m_id = id; }
  86     wxDataViewItem( const wxDataViewItem &item )
  87         { m_id = item.m_id; }
  88     bool IsOk() const                  { return m_id != NULL; }
  89     void* GetID() const                { return m_id; }
  90     operator const void* () const      { return m_id; }
  91
  92 private:
  93     void* m_id;
  94 };
  95
  96 inline
  97 bool operator==(const wxDataViewItem& left, const wxDataViewItem& right)
  98 {
  99     return left.GetID() == right.GetID();
 100 }
 101
 102 inline
 103 bool operator!=(const wxDataViewItem& left, const wxDataViewItem& right)
 104 {
 105     return !(left == right);
 106 }
 107
 108 WX_DEFINE_ARRAY(wxDataViewItem, wxDataViewItemArray);
 109
 110 // ---------------------------------------------------------
 111 // wxDataViewModelNotifier
 112 // ---------------------------------------------------------
 113
 114 class WXDLLIMPEXP_ADV wxDataViewModelNotifier
 115 {
 116 public:
 117     wxDataViewModelNotifier() { m_owner = NULL; }
 118     virtual ~wxDataViewModelNotifier() { m_owner = NULL; }
 119
 120     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0;
 121     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0;
 122     virtual bool ItemChanged( const wxDataViewItem &item ) = 0;
 123     virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 124     virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 125     virtual bool ItemsChanged( const wxDataViewItemArray &items );
 126     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0;
 127     virtual bool Cleared() = 0;
 128
 129     virtual void Resort() = 0;
 130
 131     void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }
 132     wxDataViewModel *GetOwner() const       { return m_owner; }
 133
 134 private:
 135     wxDataViewModel *m_owner;
 136 };
 137
 138
 139
 140 // ----------------------------------------------------------------------------
 141 // wxDataViewItemAttr: a structure containing the visual attributes of an item
 142 // ----------------------------------------------------------------------------
 143
 144 // TODO: this should be renamed to wxItemAttr or something general like this
 145
 146 class WXDLLIMPEXP_ADV wxDataViewItemAttr
 147 {
 148 public:
 149     // ctors
 150     wxDataViewItemAttr()
 151     {
 152         m_bold = false;
 153         m_italic = false;
 154     }
 155
 156     // setters
 157     void SetColour(const wxColour& colour) { m_colour = colour; }
 158     void SetBold( bool set ) { m_bold = set; }
 159     void SetItalic( bool set ) { m_italic = set; }
 160
 161     // accessors
 162     bool HasColour() const { return m_colour.Ok(); }
 163     const wxColour& GetColour() const { return m_colour; }
 164
 165     bool HasFont() const { return m_bold || m_italic; }
 166     bool GetBold() const { return m_bold; }
 167     bool GetItalic() const { return m_italic; }
 168
 169     bool IsDefault() const { return !(HasColour() || HasFont()); }
 170
 171 private:
 172     wxColour m_colour;
 173     bool     m_bold;
 174     bool     m_italic;
 175 };
 176
 177
 178 // ---------------------------------------------------------
 179 // wxDataViewModel
 180 // ---------------------------------------------------------
 181
 182 WX_DECLARE_LIST_WITH_DECL(wxDataViewModelNotifier, wxDataViewModelNotifiers,
 183                           class WXDLLIMPEXP_ADV);
 184
 185 class WXDLLIMPEXP_ADV wxDataViewModel: public wxRefCounter
 186 {
 187 public:
 188     wxDataViewModel();
 189
 190     virtual unsigned int GetColumnCount() const = 0;
 191
 192     // return type as reported by wxVariant
 193     virtual wxString GetColumnType( unsigned int col ) const = 0;
 194
 195     // get value into a wxVariant
 196     virtual void GetValue( wxVariant &variant,
 197                            const wxDataViewItem &item, unsigned int col ) const = 0;
 198
 199     // return true if the given item has a value to display in the given
 200     // column: this is always true except for container items which by default
 201     // only show their label in the first column (but see HasContainerColumns())
 202     bool HasValue(const wxDataViewItem& item, unsigned col) const
 203     {
 204         return col == 0 || !IsContainer(item) || HasContainerColumns(item);
 205     }
 206
 207     // usually ValueChanged() should be called after changing the value in the
 208     // model to update the control, ChangeValue() does it on its own while
 209     // SetValue() does not -- so while you will override SetValue(), you should
 210     // be usually calling ChangeValue()
 211     virtual bool SetValue(const wxVariant &variant,
 212                           const wxDataViewItem &item,
 213                           unsigned int col) = 0;
 214
 215     bool ChangeValue(const wxVariant& variant,
 216                      const wxDataViewItem& item,
 217                      unsigned int col)
 218     {
 219         return SetValue(variant, item, col) && ValueChanged(item, col);
 220     }
 221
 222     // Get text attribute, return false of default attributes should be used
 223     virtual bool GetAttr(const wxDataViewItem &WXUNUSED(item),
 224                          unsigned int WXUNUSED(col),
 225                          wxDataViewItemAttr &WXUNUSED(attr)) const
 226     {
 227         return false;
 228     }
 229
 230     // define hierachy
 231     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
 232     virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
 233     // Is the container just a header or an item with all columns
 234     virtual bool HasContainerColumns(const wxDataViewItem& WXUNUSED(item)) const
 235         { return false; }
 236     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;
 237
 238     // delegated notifiers
 239     bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
 240     bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 241     bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
 242     bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 243     bool ItemChanged( const wxDataViewItem &item );
 244     bool ItemsChanged( const wxDataViewItemArray &items );
 245     bool ValueChanged( const wxDataViewItem &item, unsigned int col );
 246     bool Cleared();
 247
 248     // delegatd action
 249     virtual void Resort();
 250
 251     void AddNotifier( wxDataViewModelNotifier *notifier );
 252     void RemoveNotifier( wxDataViewModelNotifier *notifier );
 253
 254     // default compare function
 255     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 256                          unsigned int column, bool ascending ) const;
 257     virtual bool HasDefaultCompare() const { return false; }
 258
 259     // internal
 260     virtual bool IsListModel() const { return false; }
 261     virtual bool IsVirtualListModel() const { return false; }
 262
 263 protected:
 264     // the user should not delete this class directly: he should use DecRef() instead!
 265     virtual ~wxDataViewModel() { }
 266
 267     wxDataViewModelNotifiers  m_notifiers;
 268 };
 269
 270 // ----------------------------------------------------------------------------
 271 // wxDataViewListModel: a model of a list, i.e. flat data structure without any
 272 //      branches/containers, used as base class by wxDataViewIndexListModel and
 273 //      wxDataViewVirtualListModel
 274 // ----------------------------------------------------------------------------
 275
 276 class WXDLLIMPEXP_ADV wxDataViewListModel : public wxDataViewModel
 277 {
 278 public:
 279     // derived classes should override these methods instead of
 280     // {Get,Set}Value() and GetAttr() inherited from the base class
 281
 282     virtual void GetValueByRow(wxVariant &variant,
 283                                unsigned row, unsigned col) const = 0;
 284
 285     virtual bool SetValueByRow(const wxVariant &variant,
 286                                unsigned row, unsigned col) = 0;
 287
 288     virtual bool
 289     GetAttrByRow(unsigned WXUNUSED(row), unsigned WXUNUSED(col),
 290                  wxDataViewItemAttr &WXUNUSED(attr)) const
 291     {
 292         return false;
 293     }
 294
 295
 296     // helper methods provided by list models only
 297     virtual unsigned GetRow( const wxDataViewItem &item ) const = 0;
 298
 299
 300     // implement some base class pure virtual directly
 301     virtual wxDataViewItem
 302     GetParent( const wxDataViewItem & WXUNUSED(item) ) const
 303     {
 304         // items never have valid parent in this model
 305         return wxDataViewItem();
 306     }
 307
 308     virtual bool IsContainer( const wxDataViewItem &item ) const
 309     {
 310         // only the invisible (and invalid) root item has children
 311         return !item.IsOk();
 312     }
 313
 314     // and implement some others by forwarding them to our own ones
 315     virtual void GetValue( wxVariant &variant,
 316                            const wxDataViewItem &item, unsigned int col ) const
 317     {
 318         GetValueByRow(variant, GetRow(item), col);
 319     }
 320
 321     virtual bool SetValue( const wxVariant &variant,
 322                            const wxDataViewItem &item, unsigned int col )
 323     {
 324         return SetValueByRow( variant, GetRow(item), col );
 325     }
 326
 327     virtual bool GetAttr(const wxDataViewItem &item, unsigned int col,
 328                          wxDataViewItemAttr &attr) const
 329     {
 330         return GetAttrByRow( GetRow(item), col, attr );
 331     }
 332
 333     virtual bool IsListModel() const { return true; }
 334 };
 335
 336 // ---------------------------------------------------------
 337 // wxDataViewIndexListModel
 338 // ---------------------------------------------------------
 339
 340 class WXDLLIMPEXP_ADV wxDataViewIndexListModel: public wxDataViewListModel
 341 {
 342 public:
 343     wxDataViewIndexListModel( unsigned int initial_size = 0 );
 344
 345     void RowPrepended();
 346     void RowInserted( unsigned int before );
 347     void RowAppended();
 348     void RowDeleted( unsigned int row );
 349     void RowsDeleted( const wxArrayInt &rows );
 350     void RowChanged( unsigned int row );
 351     void RowValueChanged( unsigned int row, unsigned int col );
 352     void Reset( unsigned int new_size );
 353
 354     // convert to/from row/wxDataViewItem
 355
 356     virtual unsigned GetRow( const wxDataViewItem &item ) const;
 357     wxDataViewItem GetItem( unsigned int row ) const;
 358
 359     // compare based on index
 360
 361     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 362                          unsigned int column, bool ascending ) const;
 363     virtual bool HasDefaultCompare() const;
 364
 365     // implement base methods
 366     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 367
 368     unsigned int GetCount() const { return m_hash.GetCount(); }
 369
 370 private:
 371     wxDataViewItemArray m_hash;
 372     unsigned int m_nextFreeID;
 373     bool m_ordered;
 374 };
 375
 376 // ---------------------------------------------------------
 377 // wxDataViewVirtualListModel
 378 // ---------------------------------------------------------
 379
 380 #ifdef __WXMAC__
 381 // better than nothing
 382 typedef wxDataViewIndexListModel wxDataViewVirtualListModel;
 383 #else
 384
 385 class WXDLLIMPEXP_ADV wxDataViewVirtualListModel: public wxDataViewListModel
 386 {
 387 public:
 388     wxDataViewVirtualListModel( unsigned int initial_size = 0 );
 389
 390     void RowPrepended();
 391     void RowInserted( unsigned int before );
 392     void RowAppended();
 393     void RowDeleted( unsigned int row );
 394     void RowsDeleted( const wxArrayInt &rows );
 395     void RowChanged( unsigned int row );
 396     void RowValueChanged( unsigned int row, unsigned int col );
 397     void Reset( unsigned int new_size );
 398
 399     // convert to/from row/wxDataViewItem
 400
 401     virtual unsigned GetRow( const wxDataViewItem &item ) const;
 402     wxDataViewItem GetItem( unsigned int row ) const;
 403
 404     // compare based on index
 405
 406     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 407                          unsigned int column, bool ascending ) const;
 408     virtual bool HasDefaultCompare() const;
 409
 410     // implement base methods
 411     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 412
 413     unsigned int GetCount() const { return m_size; }
 414
 415     // internal
 416     virtual bool IsVirtualListModel() const { return true; }
 417
 418 private:
 419     unsigned int m_size;
 420     bool m_ordered;
 421 };
 422 #endif
 423
 424 // ----------------------------------------------------------------------------
 425 // wxDataViewRenderer and related classes
 426 // ----------------------------------------------------------------------------
 427
 428 #include "wx/dvrenderers.h"
 429
 430 // ---------------------------------------------------------
 431 // wxDataViewColumnBase
 432 // ---------------------------------------------------------
 433
 434 // for compatibility only, do not use
 435 enum wxDataViewColumnFlags
 436 {
 437     wxDATAVIEW_COL_RESIZABLE     = wxCOL_RESIZABLE,
 438     wxDATAVIEW_COL_SORTABLE      = wxCOL_SORTABLE,
 439     wxDATAVIEW_COL_REORDERABLE   = wxCOL_REORDERABLE,
 440     wxDATAVIEW_COL_HIDDEN        = wxCOL_HIDDEN
 441 };
 442
 443 class WXDLLIMPEXP_ADV wxDataViewColumnBase : public wxSettableHeaderColumn
 444 {
 445 public:
 446     // ctor for the text columns: takes ownership of renderer
 447     wxDataViewColumnBase(wxDataViewRenderer *renderer,
 448                          unsigned int model_column)
 449     {
 450         Init(renderer, model_column);
 451     }
 452
 453     // ctor for the bitmap columns
 454     wxDataViewColumnBase(const wxBitmap& bitmap,
 455                          wxDataViewRenderer *renderer,
 456                          unsigned int model_column)
 457         : m_bitmap(bitmap)
 458     {
 459         Init(renderer, model_column);
 460     }
 461
 462     virtual ~wxDataViewColumnBase();
 463
 464     // setters:
 465     virtual void SetOwner( wxDataViewCtrl *owner )
 466         { m_owner = owner; }
 467
 468     // getters:
 469     unsigned int GetModelColumn() const { return static_cast<unsigned int>(m_model_column); }
 470     wxDataViewCtrl *GetOwner() const        { return m_owner; }
 471     wxDataViewRenderer* GetRenderer() const { return m_renderer; }
 472
 473     // implement some of base class pure virtuals (the rest is port-dependent
 474     // and done differently in generic and native versions)
 475     virtual void SetBitmap( const wxBitmap& bitmap ) { m_bitmap = bitmap; }
 476     virtual wxBitmap GetBitmap() const { return m_bitmap; }
 477
 478 protected:
 479     wxDataViewRenderer      *m_renderer;
 480     int                      m_model_column;
 481     wxBitmap                 m_bitmap;
 482     wxDataViewCtrl          *m_owner;
 483
 484 private:
 485     // common part of all ctors
 486     void Init(wxDataViewRenderer *renderer, unsigned int model_column);
 487 };
 488
 489 // ---------------------------------------------------------
 490 // wxDataViewCtrlBase
 491 // ---------------------------------------------------------
 492
 493 #define wxDV_SINGLE                  0x0000     // for convenience
 494 #define wxDV_MULTIPLE                0x0001     // can select multiple items
 495
 496 #define wxDV_NO_HEADER               0x0002     // column titles not visible
 497 #define wxDV_HORIZ_RULES             0x0004     // light horizontal rules between rows
 498 #define wxDV_VERT_RULES              0x0008     // light vertical rules between columns
 499
 500 #define wxDV_ROW_LINES               0x0010     // alternating colour in rows
 501 #define wxDV_VARIABLE_LINE_HEIGHT    0x0020     // variable line height
 502
 503 class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl
 504 {
 505 public:
 506     wxDataViewCtrlBase();
 507     virtual ~wxDataViewCtrlBase();
 508
 509     // model
 510     // -----
 511
 512     virtual bool AssociateModel( wxDataViewModel *model );
 513     wxDataViewModel* GetModel();
 514     const wxDataViewModel* GetModel() const;
 515
 516
 517     // column management
 518     // -----------------
 519
 520     wxDataViewColumn *PrependTextColumn( const wxString &label, unsigned int model_column,
 521                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 522                     wxAlignment align = wxALIGN_NOT,
 523                     int flags = wxDATAVIEW_COL_RESIZABLE );
 524     wxDataViewColumn *PrependIconTextColumn( const wxString &label, unsigned int model_column,
 525                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 526                     wxAlignment align = wxALIGN_NOT,
 527                     int flags = wxDATAVIEW_COL_RESIZABLE );
 528     wxDataViewColumn *PrependToggleColumn( const wxString &label, unsigned int model_column,
 529                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 530                     wxAlignment align = wxALIGN_CENTER,
 531                     int flags = wxDATAVIEW_COL_RESIZABLE );
 532     wxDataViewColumn *PrependProgressColumn( const wxString &label, unsigned int model_column,
 533                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 534                     wxAlignment align = wxALIGN_CENTER,
 535                     int flags = wxDATAVIEW_COL_RESIZABLE );
 536     wxDataViewColumn *PrependDateColumn( const wxString &label, unsigned int model_column,
 537                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 538                     wxAlignment align = wxALIGN_NOT,
 539                     int flags = wxDATAVIEW_COL_RESIZABLE );
 540     wxDataViewColumn *PrependBitmapColumn( const wxString &label, unsigned int model_column,
 541                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 542                     wxAlignment align = wxALIGN_CENTER,
 543                     int flags = wxDATAVIEW_COL_RESIZABLE );
 544     wxDataViewColumn *PrependTextColumn( const wxBitmap &label, unsigned int model_column,
 545                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 546                     wxAlignment align = wxALIGN_NOT,
 547                     int flags = wxDATAVIEW_COL_RESIZABLE );
 548     wxDataViewColumn *PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
 549                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 550                     wxAlignment align = wxALIGN_NOT,
 551                     int flags = wxDATAVIEW_COL_RESIZABLE );
 552     wxDataViewColumn *PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
 553                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 554                     wxAlignment align = wxALIGN_CENTER,
 555                     int flags = wxDATAVIEW_COL_RESIZABLE );
 556     wxDataViewColumn *PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
 557                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 558                     wxAlignment align = wxALIGN_CENTER,
 559                     int flags = wxDATAVIEW_COL_RESIZABLE );
 560     wxDataViewColumn *PrependDateColumn( const wxBitmap &label, unsigned int model_column,
 561                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 562                     wxAlignment align = wxALIGN_NOT,
 563                     int flags = wxDATAVIEW_COL_RESIZABLE );
 564     wxDataViewColumn *PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
 565                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 566                     wxAlignment align = wxALIGN_CENTER,
 567                     int flags = wxDATAVIEW_COL_RESIZABLE );
 568
 569     wxDataViewColumn *AppendTextColumn( const wxString &label, unsigned int model_column,
 570                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 571                     wxAlignment align = wxALIGN_NOT,
 572                     int flags = wxDATAVIEW_COL_RESIZABLE );
 573     wxDataViewColumn *AppendIconTextColumn( const wxString &label, unsigned int model_column,
 574                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 575                     wxAlignment align = wxALIGN_NOT,
 576                     int flags = wxDATAVIEW_COL_RESIZABLE );
 577     wxDataViewColumn *AppendToggleColumn( const wxString &label, unsigned int model_column,
 578                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 579                     wxAlignment align = wxALIGN_CENTER,
 580                     int flags = wxDATAVIEW_COL_RESIZABLE );
 581     wxDataViewColumn *AppendProgressColumn( const wxString &label, unsigned int model_column,
 582                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 583                     wxAlignment align = wxALIGN_CENTER,
 584                     int flags = wxDATAVIEW_COL_RESIZABLE );
 585     wxDataViewColumn *AppendDateColumn( const wxString &label, unsigned int model_column,
 586                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 587                     wxAlignment align = wxALIGN_NOT,
 588                     int flags = wxDATAVIEW_COL_RESIZABLE );
 589     wxDataViewColumn *AppendBitmapColumn( const wxString &label, unsigned int model_column,
 590                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 591                     wxAlignment align = wxALIGN_CENTER,
 592                     int flags = wxDATAVIEW_COL_RESIZABLE );
 593     wxDataViewColumn *AppendTextColumn( const wxBitmap &label, unsigned int model_column,
 594                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 595                     wxAlignment align = wxALIGN_NOT,
 596                     int flags = wxDATAVIEW_COL_RESIZABLE );
 597     wxDataViewColumn *AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
 598                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 599                     wxAlignment align = wxALIGN_NOT,
 600                     int flags = wxDATAVIEW_COL_RESIZABLE );
 601     wxDataViewColumn *AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
 602                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 603                     wxAlignment align = wxALIGN_CENTER,
 604                     int flags = wxDATAVIEW_COL_RESIZABLE );
 605     wxDataViewColumn *AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
 606                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 607                     wxAlignment align = wxALIGN_CENTER,
 608                     int flags = wxDATAVIEW_COL_RESIZABLE );
 609     wxDataViewColumn *AppendDateColumn( const wxBitmap &label, unsigned int model_column,
 610                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 611                     wxAlignment align = wxALIGN_NOT,
 612                     int flags = wxDATAVIEW_COL_RESIZABLE );
 613     wxDataViewColumn *AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
 614                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 615                     wxAlignment align = wxALIGN_CENTER,
 616                     int flags = wxDATAVIEW_COL_RESIZABLE );
 617
 618     virtual bool PrependColumn( wxDataViewColumn *col );
 619     virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col );
 620     virtual bool AppendColumn( wxDataViewColumn *col );
 621
 622     virtual unsigned int GetColumnCount() const = 0;
 623     virtual wxDataViewColumn* GetColumn( unsigned int pos ) const = 0;
 624     virtual int GetColumnPosition( const wxDataViewColumn *column ) const = 0;
 625
 626     virtual bool DeleteColumn( wxDataViewColumn *column ) = 0;
 627     virtual bool ClearColumns() = 0;
 628
 629     void SetExpanderColumn( wxDataViewColumn *col )
 630         { m_expander_column = col ; DoSetExpanderColumn(); }
 631     wxDataViewColumn *GetExpanderColumn() const
 632         { return m_expander_column; }
 633
 634     virtual wxDataViewColumn *GetSortingColumn() const = 0;
 635
 636
 637     // items management
 638     // ----------------
 639
 640     void SetIndent( int indent )
 641         { m_indent = indent ; DoSetIndent(); }
 642     int GetIndent() const
 643         { return m_indent; }
 644
 645     // Current item is the one used by the keyboard navigation, it is the same
 646     // as the (unique) selected item in single selection mode so these
 647     // functions are mostly useful for controls with wxDV_MULTIPLE style.
 648     wxDataViewItem GetCurrentItem() const;
 649     void SetCurrentItem(const wxDataViewItem& item);
 650
 651     virtual wxDataViewItem GetSelection() const = 0;
 652     virtual int GetSelections( wxDataViewItemArray & sel ) const = 0;
 653     virtual void SetSelections( const wxDataViewItemArray & sel ) = 0;
 654     virtual void Select( const wxDataViewItem & item ) = 0;
 655     virtual void Unselect( const wxDataViewItem & item ) = 0;
 656     virtual bool IsSelected( const wxDataViewItem & item ) const = 0;
 657
 658     virtual void SelectAll() = 0;
 659     virtual void UnselectAll() = 0;
 660
 661     virtual void Expand( const wxDataViewItem & item ) = 0;
 662     virtual void ExpandAncestors( const wxDataViewItem & item );
 663     virtual void Collapse( const wxDataViewItem & item ) = 0;
 664     virtual bool IsExpanded( const wxDataViewItem & item ) const = 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 #if wxUSE_DRAG_AND_DROP
 672     virtual bool EnableDragSource(const wxDataFormat& WXUNUSED(format))
 673         { return false; }
 674     virtual bool EnableDropTarget(const wxDataFormat& WXUNUSED(format))
 675         { return false; }
 676 #endif // wxUSE_DRAG_AND_DROP
 677
 678     // define control visual attributes
 679     // --------------------------------
 680
 681     virtual wxVisualAttributes GetDefaultAttributes() const
 682     {
 683         return GetClassDefaultAttributes(GetWindowVariant());
 684     }
 685
 686     static wxVisualAttributes
 687     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL)
 688     {
 689         return wxControl::GetCompositeControlsDefaultAttributes(variant);
 690     }
 691
 692 protected:
 693     virtual void DoSetExpanderColumn() = 0 ;
 694     virtual void DoSetIndent() = 0;
 695
 696 private:
 697     // Implementation of the public Set/GetCurrentItem() methods which are only
 698     // called in multi selection case (for single selection controls their
 699     // implementation is trivial and is done in the base class itself).
 700     virtual wxDataViewItem DoGetCurrentItem() const = 0;
 701     virtual void DoSetCurrentItem(const wxDataViewItem& item) = 0;
 702
 703     wxDataViewModel        *m_model;
 704     wxDataViewColumn       *m_expander_column;
 705     int m_indent ;
 706
 707 protected:
 708     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 709 };
 710
 711 // ----------------------------------------------------------------------------
 712 // wxDataViewEvent - the event class for the wxDataViewCtrl notifications
 713 // ----------------------------------------------------------------------------
 714
 715 class WXDLLIMPEXP_ADV wxDataViewEvent : public wxNotifyEvent
 716 {
 717 public:
 718     wxDataViewEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
 719         : wxNotifyEvent(commandType, winid),
 720         m_item(0),
 721         m_col(-1),
 722         m_model(NULL),
 723         m_value(wxNullVariant),
 724         m_column(NULL),
 725         m_pos(-1,-1),
 726         m_cacheFrom(0),
 727         m_cacheTo(0)
 728 #if wxUSE_DRAG_AND_DROP
 729         , m_dataObject(NULL),
 730         m_dataBuffer(NULL),
 731         m_dataSize(0)
 732 #endif
 733         { }
 734
 735     wxDataViewEvent(const wxDataViewEvent& event)
 736         : wxNotifyEvent(event),
 737         m_item(event.m_item),
 738         m_col(event.m_col),
 739         m_model(event.m_model),
 740         m_value(event.m_value),
 741         m_column(event.m_column),
 742         m_pos(m_pos),
 743         m_cacheFrom(event.m_cacheFrom),
 744         m_cacheTo(event.m_cacheTo)
 745 #if wxUSE_DRAG_AND_DROP
 746         , m_dataObject(event.m_dataObject),
 747         m_dataFormat(event.m_dataFormat),
 748         m_dataBuffer(event.m_dataBuffer),
 749         m_dataSize(event.m_dataSize)
 750 #endif
 751         { }
 752
 753     wxDataViewItem GetItem() const { return m_item; }
 754     void SetItem( const wxDataViewItem &item ) { m_item = item; }
 755
 756     int GetColumn() const { return m_col; }
 757     void SetColumn( int col ) { m_col = col; }
 758
 759     wxDataViewModel* GetModel() const { return m_model; }
 760     void SetModel( wxDataViewModel *model ) { m_model = model; }
 761
 762     const wxVariant &GetValue() const { return m_value; }
 763     void SetValue( const wxVariant &value ) { m_value = value; }
 764
 765     // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only
 766     void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; }
 767     wxDataViewColumn *GetDataViewColumn() const { return m_column; }
 768
 769     // for wxEVT_DATAVIEW_CONTEXT_MENU only
 770     wxPoint GetPosition() const { return m_pos; }
 771     void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; }
 772
 773     // For wxEVT_COMMAND_DATAVIEW_CACHE_HINT
 774     int GetCacheFrom() const { return m_cacheFrom; }
 775     int GetCacheTo() const { return m_cacheTo; }
 776     void SetCache(int from, int to) { m_cacheFrom = from; m_cacheTo = to; }
 777
 778
 779 #if wxUSE_DRAG_AND_DROP
 780     // For drag operations
 781     void SetDataObject( wxDataObject *obj ) { m_dataObject = obj; }
 782     wxDataObject *GetDataObject() const { return m_dataObject; }
 783
 784     // For drop operations
 785     void SetDataFormat( const wxDataFormat &format ) { m_dataFormat = format; }
 786     wxDataFormat GetDataFormat() const { return m_dataFormat; }
 787     void SetDataSize( size_t size ) { m_dataSize = size; }
 788     size_t GetDataSize() const { return m_dataSize; }
 789     void SetDataBuffer( void* buf ) { m_dataBuffer = buf;}
 790     void *GetDataBuffer() const { return m_dataBuffer; }
 791 #endif // wxUSE_DRAG_AND_DROP
 792
 793     virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }
 794
 795 protected:
 796     wxDataViewItem      m_item;
 797     int                 m_col;
 798     wxDataViewModel    *m_model;
 799     wxVariant           m_value;
 800     wxDataViewColumn   *m_column;
 801     wxPoint             m_pos;
 802     int                 m_cacheFrom;
 803     int                 m_cacheTo;
 804
 805 #if wxUSE_DRAG_AND_DROP
 806     wxDataObject       *m_dataObject;
 807
 808     wxDataFormat        m_dataFormat;
 809     void*               m_dataBuffer;
 810     size_t              m_dataSize;
 811 #endif // wxUSE_DRAG_AND_DROP
 812
 813 private:
 814     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
 815 };
 816
 817 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
 818
 819 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
 820 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
 821 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
 822 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
 823 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
 824 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
 825 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
 826 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
 827 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
 828
 829 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
 830
 831 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
 832 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
 833 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
 834 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
 835
 836 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
 837
 838 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
 839 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
 840 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
 841
 842 typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 843
 844 #define wxDataViewEventHandler(func) \
 845     wxEVENT_HANDLER_CAST(wxDataViewEventFunction, func)
 846
 847 #define wx__DECLARE_DATAVIEWEVT(evt, id, fn) \
 848     wx__DECLARE_EVT1(wxEVT_COMMAND_DATAVIEW_ ## evt, id, wxDataViewEventHandler(fn))
 849
 850 #define EVT_DATAVIEW_SELECTION_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(SELECTION_CHANGED, id, fn)
 851
 852 #define EVT_DATAVIEW_ITEM_ACTIVATED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_ACTIVATED, id, fn)
 853 #define EVT_DATAVIEW_ITEM_COLLAPSING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSING, id, fn)
 854 #define EVT_DATAVIEW_ITEM_COLLAPSED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSED, id, fn)
 855 #define EVT_DATAVIEW_ITEM_EXPANDING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDING, id, fn)
 856 #define EVT_DATAVIEW_ITEM_EXPANDED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDED, id, fn)
 857 #define EVT_DATAVIEW_ITEM_START_EDITING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_START_EDITING, id, fn)
 858 #define EVT_DATAVIEW_ITEM_EDITING_STARTED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_STARTED, id, fn)
 859 #define EVT_DATAVIEW_ITEM_EDITING_DONE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_DONE, id, fn)
 860 #define EVT_DATAVIEW_ITEM_VALUE_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_VALUE_CHANGED, id, fn)
 861
 862 #define EVT_DATAVIEW_ITEM_CONTEXT_MENU(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_CONTEXT_MENU, id, fn)
 863
 864 #define EVT_DATAVIEW_COLUMN_HEADER_CLICK(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_CLICK, id, fn)
 865 #define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, id, fn)
 866 #define EVT_DATAVIEW_COLUMN_SORTED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_SORTED, id, fn)
 867 #define EVT_DATAVIEW_COLUMN_REORDERED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_REORDERED, id, fn)
 868 #define EVT_DATAVIEW_CACHE_HINT(id, fn) wx__DECLARE_DATAVIEWEVT(CACHE_HINT, id, fn)
 869
 870 #define EVT_DATAVIEW_ITEM_BEGIN_DRAG(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_BEGIN_DRAG, id, fn)
 871 #define EVT_DATAVIEW_ITEM_DROP_POSSIBLE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_DROP_POSSIBLE, id, fn)
 872 #define EVT_DATAVIEW_ITEM_DROP(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_DROP, id, fn)
 873
 874 #ifdef wxHAS_GENERIC_DATAVIEWCTRL
 875     #include "wx/generic/dataview.h"
 876 #elif defined(__WXGTK20__)
 877     #include "wx/gtk/dataview.h"
 878 #elif defined(__WXMAC__)
 879     #include "wx/osx/dataview.h"
 880 #else
 881     #error "unknown native wxDataViewCtrl implementation"
 882 #endif
 883
 884 //-----------------------------------------------------------------------------
 885 // wxDataViewListStore
 886 //-----------------------------------------------------------------------------
 887
 888 class WXDLLIMPEXP_ADV wxDataViewListStoreLine
 889 {
 890 public:
 891     wxDataViewListStoreLine( wxClientData *data = NULL )
 892     {
 893         m_data = data;
 894     }
 895     virtual ~wxDataViewListStoreLine()
 896     {
 897         delete m_data;
 898     }
 899
 900     void SetData( wxClientData *data )
 901         { if (m_data) delete m_data; m_data = data; }
 902     wxClientData *GetData() const
 903         { return m_data; }
 904
 905     wxVector<wxVariant>  m_values;
 906
 907 private:
 908     wxClientData    *m_data;
 909 };
 910
 911
 912 class WXDLLIMPEXP_ADV wxDataViewListStore: public wxDataViewIndexListModel
 913 {
 914 public:
 915     wxDataViewListStore();
 916     ~wxDataViewListStore();
 917
 918     void PrependColumn( const wxString &varianttype );
 919     void InsertColumn( unsigned int pos, const wxString &varianttype );
 920     void AppendColumn( const wxString &varianttype );
 921
 922     void AppendItem( const wxVector<wxVariant> &values, wxClientData *data = NULL );
 923     void PrependItem( const wxVector<wxVariant> &values, wxClientData *data = NULL );
 924     void InsertItem(  unsigned int row, const wxVector<wxVariant> &values, wxClientData *data = NULL );
 925     void DeleteItem( unsigned int pos );
 926     void DeleteAllItems();
 927
 928     // override base virtuals
 929
 930     virtual unsigned int GetColumnCount() const;
 931
 932     virtual wxString GetColumnType( unsigned int col ) const;
 933
 934     virtual void GetValueByRow( wxVariant &value,
 935                            unsigned int row, unsigned int col ) const;
 936
 937     virtual bool SetValueByRow( const wxVariant &value,
 938                            unsigned int row, unsigned int col );
 939
 940
 941 public:
 942     wxVector<wxDataViewListStoreLine*> m_data;
 943     wxArrayString                      m_cols;
 944 };
 945
 946 //-----------------------------------------------------------------------------
 947
 948 class WXDLLIMPEXP_ADV wxDataViewListCtrl: public wxDataViewCtrl
 949 {
 950 public:
 951     wxDataViewListCtrl();
 952     wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
 953            const wxPoint& pos = wxDefaultPosition,
 954            const wxSize& size = wxDefaultSize, long style = wxDV_ROW_LINES,
 955            const wxValidator& validator = wxDefaultValidator );
 956     ~wxDataViewListCtrl();
 957
 958     bool Create( wxWindow *parent, wxWindowID id,
 959            const wxPoint& pos = wxDefaultPosition,
 960            const wxSize& size = wxDefaultSize, long style = wxDV_ROW_LINES,
 961            const wxValidator& validator = wxDefaultValidator );
 962
 963     wxDataViewListStore *GetStore()
 964         { return (wxDataViewListStore*) GetModel(); }
 965     const wxDataViewListStore *GetStore() const
 966         { return (const wxDataViewListStore*) GetModel(); }
 967
 968     int ItemToRow(const wxDataViewItem &item) const
 969         { return item.IsOk() ? (int)GetStore()->GetRow(item) : wxNOT_FOUND; }
 970     wxDataViewItem RowToItem(int row) const
 971         { return row == wxNOT_FOUND ? wxDataViewItem() : GetStore()->GetItem(row); }
 972
 973     int GetSelectedRow() const
 974         { return ItemToRow(GetSelection()); }
 975     void SelectRow(unsigned row)
 976         { Select(RowToItem(row)); }
 977     void UnselectRow(unsigned row)
 978         { Unselect(RowToItem(row)); }
 979     bool IsRowSelected(unsigned row) const
 980         { return IsSelected(RowToItem(row)); }
 981
 982     bool AppendColumn( wxDataViewColumn *column, const wxString &varianttype );
 983     bool PrependColumn( wxDataViewColumn *column, const wxString &varianttype );
 984     bool InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype );
 985
 986     // overridden from base class
 987     virtual bool PrependColumn( wxDataViewColumn *col );
 988     virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col );
 989     virtual bool AppendColumn( wxDataViewColumn *col );
 990
 991     wxDataViewColumn *AppendTextColumn( const wxString &label,
 992           wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 993           int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE );
 994     wxDataViewColumn *AppendToggleColumn( const wxString &label,
 995           wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE,
 996           int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE );
 997     wxDataViewColumn *AppendProgressColumn( const wxString &label,
 998           wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 999           int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE );
1000     wxDataViewColumn *AppendIconTextColumn( const wxString &label,
1001           wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
1002           int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE );
1003
1004     void AppendItem( const wxVector<wxVariant> &values, wxClientData *data = NULL )
1005         { GetStore()->AppendItem( values, data ); }
1006     void PrependItem( const wxVector<wxVariant> &values, wxClientData *data = NULL )
1007         { GetStore()->PrependItem( values, data ); }
1008     void InsertItem(  unsigned int row, const wxVector<wxVariant> &values, wxClientData *data = NULL )
1009         { GetStore()->InsertItem( row, values, data ); }
1010     void DeleteItem( unsigned row )
1011         { GetStore()->DeleteItem( row ); }
1012     void DeleteAllItems()
1013         { GetStore()->DeleteAllItems(); }
1014
1015     void SetValue( const wxVariant &value, unsigned int row, unsigned int col )
1016         { GetStore()->SetValueByRow( value, row, col );
1017           GetStore()->RowValueChanged( row, col); }
1018     void GetValue( wxVariant &value, unsigned int row, unsigned int col )
1019         { GetStore()->GetValueByRow( value, row, col ); }
1020
1021     void SetTextValue( const wxString &value, unsigned int row, unsigned int col )
1022         { GetStore()->SetValueByRow( value, row, col );
1023           GetStore()->RowValueChanged( row, col); }
1024     wxString GetTextValue( unsigned int row, unsigned int col ) const
1025         { wxVariant value; GetStore()->GetValueByRow( value, row, col ); return value.GetString(); }
1026
1027     void SetToggleValue( bool value, unsigned int row, unsigned int col )
1028         { GetStore()->SetValueByRow( value, row, col );
1029           GetStore()->RowValueChanged( row, col); }
1030     bool GetToggleValue( unsigned int row, unsigned int col ) const
1031         { wxVariant value; GetStore()->GetValueByRow( value, row, col ); return value.GetBool(); }
1032
1033     void OnSize( wxSizeEvent &event );
1034
1035 private:
1036     DECLARE_EVENT_TABLE()
1037     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewListCtrl)
1038 };
1039
1040 //-----------------------------------------------------------------------------
1041 // wxDataViewTreeStore
1042 //-----------------------------------------------------------------------------
1043
1044 class WXDLLIMPEXP_ADV wxDataViewTreeStoreNode
1045 {
1046 public:
1047     wxDataViewTreeStoreNode( wxDataViewTreeStoreNode *parent,
1048         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
1049     virtual ~wxDataViewTreeStoreNode();
1050
1051     void SetText( const wxString &text )
1052         { m_text = text; }
1053     wxString GetText() const
1054         { return m_text; }
1055     void SetIcon( const wxIcon &icon )
1056         { m_icon = icon; }
1057     const wxIcon &GetIcon() const
1058         { return m_icon; }
1059     void SetData( wxClientData *data )
1060         { if (m_data) delete m_data; m_data = data; }
1061     wxClientData *GetData() const
1062         { return m_data; }
1063
1064     wxDataViewItem GetItem() const
1065         { return wxDataViewItem( (void*) this ); }
1066
1067     virtual bool IsContainer()
1068         { return false; }
1069
1070     wxDataViewTreeStoreNode *GetParent()
1071         { return m_parent; }
1072
1073 private:
1074     wxDataViewTreeStoreNode  *m_parent;
1075     wxString                  m_text;
1076     wxIcon                    m_icon;
1077     wxClientData             *m_data;
1078 };
1079
1080 WX_DECLARE_LIST_WITH_DECL(wxDataViewTreeStoreNode, wxDataViewTreeStoreNodeList,
1081                           class WXDLLIMPEXP_ADV);
1082
1083 class WXDLLIMPEXP_ADV wxDataViewTreeStoreContainerNode: public wxDataViewTreeStoreNode
1084 {
1085 public:
1086     wxDataViewTreeStoreContainerNode( wxDataViewTreeStoreNode *parent,
1087         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
1088         wxClientData *data = NULL );
1089     virtual ~wxDataViewTreeStoreContainerNode();
1090
1091     const wxDataViewTreeStoreNodeList &GetChildren() const
1092         { return m_children; }
1093     wxDataViewTreeStoreNodeList &GetChildren()
1094         { return m_children; }
1095
1096     void SetExpandedIcon( const wxIcon &icon )
1097         { m_iconExpanded = icon; }
1098     const wxIcon &GetExpandedIcon() const
1099         { return m_iconExpanded; }
1100
1101     void SetExpanded( bool expanded = true )
1102         { m_isExpanded = expanded; }
1103     bool IsExpanded() const
1104         { return m_isExpanded; }
1105
1106     virtual bool IsContainer()
1107         { return true; }
1108
1109 private:
1110     wxDataViewTreeStoreNodeList  m_children;
1111     wxIcon                       m_iconExpanded;
1112     bool                         m_isExpanded;
1113 };
1114
1115 //-----------------------------------------------------------------------------
1116
1117 class WXDLLIMPEXP_ADV wxDataViewTreeStore: public wxDataViewModel
1118 {
1119 public:
1120     wxDataViewTreeStore();
1121     ~wxDataViewTreeStore();
1122
1123     wxDataViewItem AppendItem( const wxDataViewItem& parent,
1124         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
1125     wxDataViewItem PrependItem( const wxDataViewItem& parent,
1126         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
1127     wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
1128         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
1129
1130     wxDataViewItem PrependContainer( const wxDataViewItem& parent,
1131         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
1132         wxClientData *data = NULL );
1133     wxDataViewItem AppendContainer( const wxDataViewItem& parent,
1134         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
1135         wxClientData *data = NULL );
1136     wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
1137         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
1138         wxClientData *data = NULL );
1139
1140     wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const;
1141     int GetChildCount( const wxDataViewItem& parent ) const;
1142
1143     void SetItemText( const wxDataViewItem& item, const wxString &text );
1144     wxString GetItemText( const wxDataViewItem& item ) const;
1145     void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon );
1146     const wxIcon &GetItemIcon( const wxDataViewItem& item ) const;
1147     void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon );
1148     const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const;
1149     void SetItemData( const wxDataViewItem& item, wxClientData *data );
1150     wxClientData *GetItemData( const wxDataViewItem& item ) const;
1151
1152     void DeleteItem( const wxDataViewItem& item );
1153     void DeleteChildren( const wxDataViewItem& item );
1154     void DeleteAllItems();
1155
1156     // implement base methods
1157
1158     virtual void GetValue( wxVariant &variant,
1159                            const wxDataViewItem &item, unsigned int col ) const;
1160     virtual bool SetValue( const wxVariant &variant,
1161                            const wxDataViewItem &item, unsigned int col );
1162     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
1163     virtual bool IsContainer( const wxDataViewItem &item ) const;
1164     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
1165
1166     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
1167                          unsigned int column, bool ascending ) const;
1168
1169     virtual bool HasDefaultCompare() const
1170         { return true; }
1171     virtual unsigned int GetColumnCount() const
1172         { return 1; };
1173     virtual wxString GetColumnType( unsigned int WXUNUSED(col) ) const
1174         { return wxT("wxDataViewIconText"); }
1175
1176     wxDataViewTreeStoreNode *FindNode( const wxDataViewItem &item ) const;
1177     wxDataViewTreeStoreContainerNode *FindContainerNode( const wxDataViewItem &item ) const;
1178     wxDataViewTreeStoreNode *GetRoot() const { return m_root; }
1179
1180 public:
1181     wxDataViewTreeStoreNode *m_root;
1182 };
1183
1184 //-----------------------------------------------------------------------------
1185
1186 class WXDLLIMPEXP_ADV wxDataViewTreeCtrl: public wxDataViewCtrl
1187 {
1188 public:
1189     wxDataViewTreeCtrl() { Init(); }
1190     wxDataViewTreeCtrl(wxWindow *parent,
1191                        wxWindowID id,
1192                        const wxPoint& pos = wxDefaultPosition,
1193                        const wxSize& size = wxDefaultSize,
1194                        long style = wxDV_NO_HEADER | wxDV_ROW_LINES,
1195                        const wxValidator& validator = wxDefaultValidator)
1196     {
1197         Init();
1198
1199         Create(parent, id, pos, size, style, validator);
1200     }
1201
1202     virtual ~wxDataViewTreeCtrl();
1203
1204     bool Create(wxWindow *parent,
1205                 wxWindowID id,
1206                 const wxPoint& pos = wxDefaultPosition,
1207                 const wxSize& size = wxDefaultSize,
1208                 long style = wxDV_NO_HEADER | wxDV_ROW_LINES,
1209                 const wxValidator& validator = wxDefaultValidator);
1210
1211     wxDataViewTreeStore *GetStore()
1212         { return (wxDataViewTreeStore*) GetModel(); }
1213     const wxDataViewTreeStore *GetStore() const
1214         { return (const wxDataViewTreeStore*) GetModel(); }
1215
1216     bool IsContainer( const wxDataViewItem& item ) const
1217         { return GetStore()->IsContainer(item); }
1218
1219     void SetImageList( wxImageList *imagelist );
1220     wxImageList* GetImageList() { return m_imageList; }
1221
1222     wxDataViewItem AppendItem( const wxDataViewItem& parent,
1223         const wxString &text, int icon = -1, wxClientData *data = NULL );
1224     wxDataViewItem PrependItem( const wxDataViewItem& parent,
1225         const wxString &text, int icon = -1, wxClientData *data = NULL );
1226     wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
1227         const wxString &text, int icon = -1, wxClientData *data = NULL );
1228
1229     wxDataViewItem PrependContainer( const wxDataViewItem& parent,
1230         const wxString &text, int icon = -1, int expanded = -1,
1231         wxClientData *data = NULL );
1232     wxDataViewItem AppendContainer( const wxDataViewItem& parent,
1233         const wxString &text, int icon = -1, int expanded = -1,
1234         wxClientData *data = NULL );
1235     wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
1236         const wxString &text, int icon = -1, int expanded = -1,
1237         wxClientData *data = NULL );
1238
1239     wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
1240         { return GetStore()->GetNthChild(parent, pos); }
1241     int GetChildCount( const wxDataViewItem& parent ) const
1242         { return GetStore()->GetChildCount(parent); }
1243
1244     void SetItemText( const wxDataViewItem& item, const wxString &text );
1245     wxString GetItemText( const wxDataViewItem& item ) const
1246         { return GetStore()->GetItemText(item); }
1247     void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon );
1248     const wxIcon &GetItemIcon( const wxDataViewItem& item ) const
1249         { return GetStore()->GetItemIcon(item); }
1250     void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon );
1251     const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const
1252         { return GetStore()->GetItemExpandedIcon(item); }
1253     void SetItemData( const wxDataViewItem& item, wxClientData *data )
1254         { GetStore()->SetItemData(item,data); }
1255     wxClientData *GetItemData( const wxDataViewItem& item ) const
1256         { return GetStore()->GetItemData(item); }
1257
1258     void DeleteItem( const wxDataViewItem& item );
1259     void DeleteChildren( const wxDataViewItem& item );
1260     void DeleteAllItems();
1261
1262     void OnExpanded( wxDataViewEvent &event );
1263     void OnCollapsed( wxDataViewEvent &event );
1264     void OnSize( wxSizeEvent &event );
1265
1266 private:
1267     void Init()
1268     {
1269         m_imageList = NULL;
1270     }
1271
1272     wxImageList *m_imageList;
1273
1274 private:
1275     DECLARE_EVENT_TABLE()
1276     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewTreeCtrl)
1277 };
1278
1279 #endif // wxUSE_DATAVIEWCTRL
1280
1281 #endif
1282     // _WX_DATAVIEW_H_BASE_