include/wx/dataview.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/dataview.h
   3 // Purpose:     wxDataViewCtrl base classes
   4 // Author:      Robert Roebling
   5 // Modified by: Bo Yang
   6 // Created:     08.01.06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DATAVIEW_H_BASE_
  13 #define _WX_DATAVIEW_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_DATAVIEWCTRL
  18
  19 #include "wx/control.h"
  20 #include "wx/textctrl.h"
  21 #include "wx/bitmap.h"
  22 #include "wx/variant.h"
  23 #include "wx/listctrl.h"
  24 #include "wx/dynarray.h"
  25 #include "wx/icon.h"
  26
  27 #if defined(__WXGTK20__)
  28     // for testing
  29     // #define wxUSE_GENERICDATAVIEWCTRL 1
  30 #elif defined(__WXMAC__)
  31 #else
  32     #define wxUSE_GENERICDATAVIEWCTRL 1
  33 #endif
  34
  35 // ----------------------------------------------------------------------------
  36 // wxDataViewCtrl flags
  37 // ----------------------------------------------------------------------------
  38
  39 // ----------------------------------------------------------------------------
  40 // wxDataViewCtrl globals
  41 // ----------------------------------------------------------------------------
  42
  43 class WXDLLIMPEXP_FWD_ADV wxDataViewItem;
  44 class WXDLLIMPEXP_FWD_ADV wxDataViewModel;
  45 class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl;
  46 class WXDLLIMPEXP_FWD_ADV wxDataViewColumn;
  47 class WXDLLIMPEXP_FWD_ADV wxDataViewRenderer;
  48 class WXDLLIMPEXP_FWD_ADV wxDataViewModelNotifier;
  49
  50 extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxDataViewCtrlNameStr[];
  51
  52 // the default width of new (text) columns:
  53 #define wxDVC_DEFAULT_WIDTH             80
  54
  55 // the default width of new toggle columns:
  56 #define wxDVC_TOGGLE_DEFAULT_WIDTH      30
  57
  58 // the default minimal width of the columns:
  59 #define wxDVC_DEFAULT_MINWIDTH          30
  60
  61 // the default alignment of wxDataViewRenderers:
  62 #define wxDVR_DEFAULT_ALIGNMENT         (wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL)
  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  { wxPrintf( "item %s: %d\n", text, (int) m_id ); }
  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() { }
 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()             { return m_owner; }
 115
 116 private:
 117     wxDataViewModel *m_owner;
 118 };
 119
 120
 121 // ---------------------------------------------------------
 122 // wxDataViewModel
 123 // ---------------------------------------------------------
 124
 125 WX_DECLARE_LIST_WITH_DECL(wxDataViewModelNotifier, wxDataViewModelNotifiers,
 126                           class WXDLLIMPEXP_ADV);
 127
 128 class WXDLLIMPEXP_ADV wxDataViewModel: public wxObjectRefData
 129 {
 130 public:
 131     wxDataViewModel();
 132
 133     virtual unsigned int GetColumnCount() const = 0;
 134
 135     // return type as reported by wxVariant
 136     virtual wxString GetColumnType( unsigned int col ) const = 0;
 137
 138     // get value into a wxVariant
 139     virtual void GetValue( wxVariant &variant,
 140                            const wxDataViewItem &item, unsigned int col ) const = 0;
 141
 142     // set value, call ValueChanged() afterwards!
 143     virtual bool SetValue( const wxVariant &variant,
 144                            const wxDataViewItem &item, unsigned int col ) = 0;
 145
 146     // define hierachy
 147     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
 148     virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
 149     // Is the container just a header or an item with all columns
 150     virtual bool HasContainerColumns( const wxDataViewItem &item ) const { return false; }
 151     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;
 152
 153     // delegated notifiers
 154     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
 155     virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 156     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
 157     virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 158     virtual bool ItemChanged( const wxDataViewItem &item );
 159     virtual bool ItemsChanged( const wxDataViewItemArray &items );
 160     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
 161     virtual bool Cleared();
 162
 163     // delegatd action
 164     virtual void Resort();
 165
 166     void AddNotifier( wxDataViewModelNotifier *notifier );
 167     void RemoveNotifier( wxDataViewModelNotifier *notifier );
 168
 169     // default compare function
 170     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 171                          unsigned int column, bool ascending );
 172     virtual bool HasDefaultCompare() const { return false; }
 173
 174 protected:
 175     // the user should not delete this class directly: he should use DecRef() instead!
 176     virtual ~wxDataViewModel() { }
 177
 178     wxDataViewModelNotifiers  m_notifiers;
 179 };
 180
 181 // ---------------------------------------------------------
 182 // wxDataViewIndexListModel
 183 // ---------------------------------------------------------
 184
 185 class WXDLLIMPEXP_ADV wxDataViewIndexListModel: public wxDataViewModel
 186 {
 187 public:
 188     wxDataViewIndexListModel( unsigned int initial_size = 0 );
 189     ~wxDataViewIndexListModel();
 190
 191     virtual unsigned int GetRowCount() = 0;
 192
 193     virtual void GetValue( wxVariant &variant,
 194                            unsigned int row, unsigned int col ) const = 0;
 195
 196     virtual bool SetValue( const wxVariant &variant,
 197                            unsigned int row, unsigned int col ) = 0;
 198
 199     void RowPrepended();
 200     void RowInserted( unsigned int before );
 201     void RowAppended();
 202     void RowDeleted( unsigned int row );
 203     void RowChanged( unsigned int row );
 204     void RowValueChanged( unsigned int row, unsigned int col );
 205
 206     // convert to/from row/wxDataViewItem
 207
 208     unsigned int GetRow( const wxDataViewItem &item ) const;
 209     wxDataViewItem GetItem( unsigned int row ) const;
 210
 211     // compare based on index
 212
 213     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 214                          unsigned int column, bool ascending );
 215     virtual bool HasDefaultCompare() const { return true; }
 216
 217     // implement base methods
 218
 219     virtual void GetValue( wxVariant &variant,
 220                            const wxDataViewItem &item, unsigned int col ) const;
 221     virtual bool SetValue( const wxVariant &variant,
 222                            const wxDataViewItem &item, unsigned int col );
 223     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
 224     virtual bool IsContainer( const wxDataViewItem &item ) const;
 225     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 226
 227 private:
 228     wxDataViewItemArray m_hash;
 229     unsigned int m_lastIndex;
 230 };
 231
 232
 233 //-----------------------------------------------------------------------------
 234 // wxDataViewEditorCtrlEvtHandler
 235 //-----------------------------------------------------------------------------
 236
 237 class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
 238 {
 239 public:
 240     wxDataViewEditorCtrlEvtHandler( wxControl *editor, wxDataViewRenderer *owner );
 241
 242     void AcceptChangesAndFinish();
 243     void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
 244
 245 protected:
 246     void OnChar( wxKeyEvent &event );
 247     void OnKillFocus( wxFocusEvent &event );
 248     void OnIdle( wxIdleEvent &event );
 249
 250 private:
 251     wxDataViewRenderer     *m_owner;
 252     wxControl              *m_editorCtrl;
 253     bool                    m_finished;
 254     bool                    m_focusOnIdle;
 255
 256 private:
 257     DECLARE_EVENT_TABLE()
 258 };
 259
 260 // ---------------------------------------------------------
 261 // wxDataViewRendererBase
 262 // ---------------------------------------------------------
 263
 264 enum wxDataViewCellMode
 265 {
 266     wxDATAVIEW_CELL_INERT,
 267     wxDATAVIEW_CELL_ACTIVATABLE,
 268     wxDATAVIEW_CELL_EDITABLE
 269 };
 270
 271 enum wxDataViewCellRenderState
 272 {
 273     wxDATAVIEW_CELL_SELECTED    = 1,
 274     wxDATAVIEW_CELL_PRELIT      = 2,
 275     wxDATAVIEW_CELL_INSENSITIVE = 4,
 276     wxDATAVIEW_CELL_FOCUSED     = 8
 277 };
 278
 279 class WXDLLIMPEXP_ADV wxDataViewRendererBase: public wxObject
 280 {
 281 public:
 282     wxDataViewRendererBase( const wxString &varianttype,
 283                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 284                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
 285
 286     virtual bool Validate( wxVariant& WXUNUSED(value) )
 287         { return true; }
 288
 289     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
 290     wxDataViewColumn* GetOwner()                { return m_owner; }
 291
 292     // renderer properties:
 293
 294     virtual bool SetValue( const wxVariant& WXUNUSED(value) ) = 0;
 295     virtual bool GetValue( wxVariant& WXUNUSED(value) ) const = 0;
 296
 297     wxString GetVariantType() const             { return m_variantType; }
 298
 299     virtual void SetMode( wxDataViewCellMode mode ) = 0;
 300     virtual wxDataViewCellMode GetMode() const = 0;
 301
 302     // NOTE: Set/GetAlignment do not take/return a wxAlignment enum but
 303     //       rather an "int"; that's because for rendering cells it's allowed
 304     //       to combine alignment flags (e.g. wxALIGN_LEFT|wxALIGN_BOTTOM)
 305     virtual void SetAlignment( int align ) = 0;
 306     virtual int GetAlignment() const = 0;
 307
 308     // in-place editing
 309     virtual bool HasEditorCtrl()
 310         { return false; }
 311     virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent),
 312                                         wxRect WXUNUSED(labelRect),
 313                                         const wxVariant& WXUNUSED(value))
 314         { return NULL; }
 315     virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor),
 316                                         wxVariant& WXUNUSED(value))
 317         { return false; }
 318
 319     virtual bool StartEditing( const wxDataViewItem &item, wxRect labelRect );
 320     virtual void CancelEditing();
 321     virtual bool FinishEditing();
 322
 323     wxControl *GetEditorCtrl() { return m_editorCtrl; }
 324
 325 protected:
 326     wxString                m_variantType;
 327     wxDataViewColumn       *m_owner;
 328     wxControl              *m_editorCtrl;
 329     wxDataViewItem          m_item; // for m_editorCtrl
 330
 331     // internal utility:
 332     const wxDataViewCtrl* GetView() const;
 333
 334 protected:
 335     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRendererBase)
 336 };
 337
 338 //-----------------------------------------------------------------------------
 339 // wxDataViewIconText
 340 //-----------------------------------------------------------------------------
 341
 342 class WXDLLIMPEXP_ADV wxDataViewIconText: public wxObject
 343 {
 344 public:
 345     wxDataViewIconText( const wxString &text = wxEmptyString, const wxIcon& icon = wxNullIcon )
 346     { m_icon = icon; m_text = text; }
 347     wxDataViewIconText( const wxDataViewIconText &other )
 348     { m_icon = other.m_icon; m_text = other.m_text; }
 349
 350     void SetText( const wxString &text ) { m_text = text; }
 351     wxString GetText() const             { return m_text; }
 352     void SetIcon( const wxIcon &icon )   { m_icon = icon; }
 353     const wxIcon &GetIcon() const        { return m_icon; }
 354
 355 private:
 356     wxString    m_text;
 357     wxIcon      m_icon;
 358
 359 private:
 360     DECLARE_DYNAMIC_CLASS(wxDataViewIconText)
 361 };
 362
 363 bool operator == (const wxDataViewIconText &one, const wxDataViewIconText &two);
 364
 365 DECLARE_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
 366
 367 // ---------------------------------------------------------
 368 // wxDataViewColumnBase
 369 // ---------------------------------------------------------
 370
 371 enum wxDataViewColumnFlags
 372 {
 373     wxDATAVIEW_COL_RESIZABLE  = 1,
 374     wxDATAVIEW_COL_SORTABLE   = 2,
 375     wxDATAVIEW_COL_HIDDEN     = 4
 376 };
 377
 378 class WXDLLIMPEXP_ADV wxDataViewColumnBase: public wxObject
 379 {
 380 public:
 381     wxDataViewColumnBase( const wxString &title, wxDataViewRenderer *renderer,
 382                           unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 383                           wxAlignment align = wxALIGN_CENTER,
 384                           int flags = wxDATAVIEW_COL_RESIZABLE );
 385     wxDataViewColumnBase( const wxBitmap &bitmap, wxDataViewRenderer *renderer,
 386                           unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 387                           wxAlignment align = wxALIGN_CENTER,
 388                           int flags = wxDATAVIEW_COL_RESIZABLE );
 389     virtual ~wxDataViewColumnBase();
 390
 391     // setters:
 392
 393     virtual void SetTitle( const wxString &title ) = 0;
 394     virtual void SetAlignment( wxAlignment align ) = 0;
 395     virtual void SetSortable( bool sortable ) = 0;
 396     virtual void SetResizeable( bool resizeable ) = 0;
 397     virtual void SetHidden( bool hidden ) = 0;
 398     virtual void SetSortOrder( bool ascending ) = 0;
 399     virtual void SetFlags( int flags );
 400     virtual void SetOwner( wxDataViewCtrl *owner )
 401         { m_owner = owner; }
 402     virtual void SetBitmap( const wxBitmap &bitmap )
 403         { m_bitmap=bitmap; }
 404
 405     virtual void SetMinWidth( int minWidth ) = 0;
 406     virtual void SetWidth( int width ) = 0;
 407
 408
 409     // getters:
 410
 411     virtual wxString GetTitle() const = 0;
 412     virtual wxAlignment GetAlignment() const = 0;
 413     virtual int GetWidth() const = 0;
 414     virtual int GetMinWidth() const = 0;
 415
 416     virtual int GetFlags() const;
 417
 418     virtual bool IsSortable() const = 0;
 419     virtual bool IsResizeable() const = 0;
 420     virtual bool IsHidden() const = 0;
 421     virtual bool IsSortOrderAscending() const = 0;
 422
 423     const wxBitmap &GetBitmap() const       { return m_bitmap; }
 424     unsigned int GetModelColumn() const     { return static_cast<unsigned int>(m_model_column); }
 425
 426     wxDataViewCtrl *GetOwner()              { return m_owner; }
 427     wxDataViewRenderer* GetRenderer()       { return m_renderer; }
 428
 429 protected:
 430     wxDataViewRenderer      *m_renderer;
 431     int                      m_model_column;
 432     wxBitmap                 m_bitmap;
 433     wxDataViewCtrl          *m_owner;
 434
 435 protected:
 436     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase)
 437 };
 438
 439 // ---------------------------------------------------------
 440 // wxDataViewCtrlBase
 441 // ---------------------------------------------------------
 442
 443 #define wxDV_SINGLE                  0x0000     // for convenience
 444 #define wxDV_MULTIPLE                0x0001     // can select multiple items
 445
 446 #define wxDV_NO_HEADER               0x0002     // column titles not visible
 447 #define wxDV_HORIZ_RULES             0x0004     // light horizontal rules between rows
 448 #define wxDV_VERT_RULES              0x0008     // light vertical rules between columns
 449
 450 class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl
 451 {
 452 public:
 453     wxDataViewCtrlBase();
 454     virtual ~wxDataViewCtrlBase();
 455
 456     virtual bool AssociateModel( wxDataViewModel *model );
 457     wxDataViewModel* GetModel();
 458
 459     // short cuts
 460     wxDataViewColumn *AppendTextColumn( const wxString &label, unsigned int model_column,
 461                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 462                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 463                     int flags = wxDATAVIEW_COL_RESIZABLE );
 464     wxDataViewColumn *AppendIconTextColumn( const wxString &label, unsigned int model_column,
 465                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 466                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 467                     int flags = wxDATAVIEW_COL_RESIZABLE );
 468     wxDataViewColumn *AppendToggleColumn( const wxString &label, unsigned int model_column,
 469                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 470                     wxAlignment align = wxALIGN_CENTER,
 471                     int flags = wxDATAVIEW_COL_RESIZABLE );
 472     wxDataViewColumn *AppendProgressColumn( const wxString &label, unsigned int model_column,
 473                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 474                     wxAlignment align = wxALIGN_CENTER,
 475                     int flags = wxDATAVIEW_COL_RESIZABLE );
 476     wxDataViewColumn *AppendDateColumn( const wxString &label, unsigned int model_column,
 477                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 478                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 479                     int flags = wxDATAVIEW_COL_RESIZABLE );
 480     wxDataViewColumn *AppendBitmapColumn( const wxString &label, unsigned int model_column,
 481                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 482                     wxAlignment align = wxALIGN_CENTER,
 483                     int flags = wxDATAVIEW_COL_RESIZABLE );
 484     wxDataViewColumn *AppendTextColumn( const wxBitmap &label, unsigned int model_column,
 485                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 486                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 487                     int flags = wxDATAVIEW_COL_RESIZABLE );
 488     wxDataViewColumn *AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
 489                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 490                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 491                     int flags = wxDATAVIEW_COL_RESIZABLE );
 492     wxDataViewColumn *AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
 493                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 494                     wxAlignment align = wxALIGN_CENTER,
 495                     int flags = wxDATAVIEW_COL_RESIZABLE );
 496     wxDataViewColumn *AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
 497                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 498                     wxAlignment align = wxALIGN_CENTER,
 499                     int flags = wxDATAVIEW_COL_RESIZABLE );
 500     wxDataViewColumn *AppendDateColumn( const wxBitmap &label, unsigned int model_column,
 501                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 502                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 503                     int flags = wxDATAVIEW_COL_RESIZABLE );
 504
 505     wxDataViewColumn *AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
 506                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 507                     wxAlignment align = wxALIGN_CENTER,
 508                     int flags = wxDATAVIEW_COL_RESIZABLE );
 509
 510     virtual bool AppendColumn( wxDataViewColumn *col );
 511
 512     virtual unsigned int GetColumnCount() const = 0;
 513     virtual wxDataViewColumn* GetColumn( unsigned int pos ) const = 0;
 514     virtual int GetColumnPosition( const wxDataViewColumn *column ) const = 0;
 515
 516     virtual bool DeleteColumn( wxDataViewColumn *column ) = 0;
 517     virtual bool ClearColumns() = 0;
 518
 519     void SetExpanderColumn( wxDataViewColumn *col )
 520         { m_expander_column = col ; DoSetExpanderColumn(); }
 521     wxDataViewColumn *GetExpanderColumn() const
 522         { return m_expander_column; }
 523
 524     virtual wxDataViewColumn *GetSortingColumn() const = 0;
 525
 526     void SetIndent( int indent )
 527         { m_indent = indent ; DoSetIndent(); }
 528     int GetIndent() const
 529         { return m_indent; }
 530
 531     virtual wxDataViewItem GetSelection() const = 0;
 532     virtual int GetSelections( wxDataViewItemArray & sel ) const = 0;
 533     virtual void SetSelections( const wxDataViewItemArray & sel ) = 0;
 534     virtual void Select( const wxDataViewItem & item ) = 0;
 535     virtual void Unselect( const wxDataViewItem & item ) = 0;
 536     virtual bool IsSelected( const wxDataViewItem & item ) const = 0;
 537
 538     virtual void SelectAll() = 0;
 539     virtual void UnselectAll() = 0;
 540
 541     virtual void Expand( const wxDataViewItem & item ) = 0;
 542     virtual void Collapse( const wxDataViewItem & item ) = 0;
 543
 544     virtual void EnsureVisible( const wxDataViewItem & item,
 545                                 const wxDataViewColumn *column = NULL ) = 0;
 546     virtual void HitTest( const wxPoint & point, wxDataViewItem &item, wxDataViewColumn* &column ) const = 0;
 547     virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const = 0;
 548
 549 protected:
 550     virtual void DoSetExpanderColumn() = 0 ;
 551     virtual void DoSetIndent() = 0;
 552
 553 private:
 554     wxDataViewModel        *m_model;
 555     wxDataViewColumn       *m_expander_column;
 556     int m_indent ;
 557
 558 protected:
 559     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 560 };
 561
 562 // ----------------------------------------------------------------------------
 563 // wxDataViewEvent - the event class for the wxDataViewCtrl notifications
 564 // ----------------------------------------------------------------------------
 565
 566 class WXDLLIMPEXP_ADV wxDataViewEvent : public wxNotifyEvent
 567 {
 568 public:
 569     wxDataViewEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
 570         : wxNotifyEvent(commandType, winid),
 571         m_item(0),
 572         m_col(-1),
 573         m_model(NULL),
 574         m_value(wxNullVariant),
 575         m_column(NULL)
 576         { }
 577
 578     wxDataViewEvent(const wxDataViewEvent& event)
 579         : wxNotifyEvent(event),
 580         m_item(event.m_item),
 581         m_col(event.m_col),
 582         m_model(event.m_model),
 583         m_value(event.m_value),
 584         m_column(event.m_column)
 585         { }
 586
 587     wxDataViewItem GetItem() const { return m_item; }
 588     void SetItem( const wxDataViewItem &item ) { m_item = item; }
 589
 590     int GetColumn() const { return m_col; }
 591     void SetColumn( int col ) { m_col = col; }
 592
 593     wxDataViewModel* GetModel() const { return m_model; }
 594     void SetModel( wxDataViewModel *model ) { m_model = model; }
 595
 596     const wxVariant &GetValue() const { return m_value; }
 597     void SetValue( const wxVariant &value ) { m_value = value; }
 598
 599     // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only
 600     void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; }
 601     wxDataViewColumn *GetDataViewColumn() const { return m_column; }
 602
 603     virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }
 604
 605 protected:
 606     wxDataViewItem      m_item;
 607     int                 m_col;
 608     wxDataViewModel    *m_model;
 609     wxVariant           m_value;
 610     wxDataViewColumn   *m_column;
 611
 612 private:
 613     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
 614 };
 615
 616 BEGIN_DECLARE_EVENT_TYPES()
 617     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, -1)
 618
 619     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, -1)
 620     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, -1)
 621     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, -1)
 622     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, -1)
 623     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, -1)
 624     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, -1)
 625     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, -1)
 626     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, -1)
 627
 628     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, -1)
 629     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, -1)
 630     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, -1)
 631 END_DECLARE_EVENT_TYPES()
 632
 633 typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 634
 635 #define wxDataViewEventHandler(func) \
 636     (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDataViewEventFunction, &func)
 637
 638 #define wx__DECLARE_DATAVIEWEVT(evt, id, fn) \
 639     wx__DECLARE_EVT1(wxEVT_COMMAND_DATAVIEW_ ## evt, id, wxDataViewEventHandler(fn))
 640
 641 #define EVT_DATAVIEW_SELECTION_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(SELECTION_CHANGED, id, fn)
 642
 643 #define EVT_DATAVIEW_ITEM_ACTIVATED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_ACTIVATED, id, fn)
 644 #define EVT_DATAVIEW_ITEM_COLLAPSING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSING, id, fn)
 645 #define EVT_DATAVIEW_ITEM_COLLAPSED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSED, id, fn)
 646 #define EVT_DATAVIEW_ITEM_EXPANDING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDING, id, fn)
 647 #define EVT_DATAVIEW_ITEM_EXPANDED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDED, id, fn)
 648 #define EVT_DATAVIEW_ITEM_EDITING_STARTED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_STARTED, id, fn)
 649 #define EVT_DATAVIEW_ITEM_EDITING_DONE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_DONE, id, fn)
 650 #define EVT_DATAVIEW_ITEM_VALUE_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_VALUE_CHANGED, id, fn)
 651
 652 #define EVT_DATAVIEW_COLUMN_HEADER_CLICK(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_CLICK, id, fn)
 653 #define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, id, fn)
 654 #define EVT_DATAVIEW_COLUMN_SORTED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_SORTED, id, fn)
 655
 656 #if defined(wxUSE_GENERICDATAVIEWCTRL)
 657     #include "wx/generic/dataview.h"
 658 #elif defined(__WXGTK20__)
 659     #include "wx/gtk/dataview.h"
 660 #elif defined(__WXMAC__)
 661     #include "wx/mac/dataview.h"
 662 #else
 663     #include "wx/generic/dataview.h"
 664 #endif
 665
 666 //-----------------------------------------------------------------------------
 667 // wxDataViewTreeStore
 668 //-----------------------------------------------------------------------------
 669
 670 class WXDLLIMPEXP_ADV wxDataViewTreeStoreNode
 671 {
 672 public:
 673     wxDataViewTreeStoreNode( wxDataViewTreeStoreNode *parent,
 674         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 675     virtual ~wxDataViewTreeStoreNode();
 676
 677     void SetText( const wxString &text )
 678         { m_text = text; }
 679     wxString GetText() const
 680         { return m_text; }
 681     void SetIcon( const wxIcon &icon )
 682         { m_icon = icon; }
 683     const wxIcon &GetIcon() const
 684         { return m_icon; }
 685     void SetData( wxClientData *data )
 686         { if (m_data) delete m_data; m_data = data; }
 687     wxClientData *GetData() const
 688         { return m_data; }
 689
 690     wxDataViewItem GetItem() const
 691         { return wxDataViewItem( (void*) this ); }
 692
 693     virtual bool IsContainer()
 694         { return false; }
 695
 696     wxDataViewTreeStoreNode *GetParent()
 697         { return m_parent; }
 698
 699 private:
 700     wxDataViewTreeStoreNode  *m_parent;
 701     wxString                  m_text;
 702     wxIcon                    m_icon;
 703     wxClientData             *m_data;
 704 };
 705
 706 WX_DECLARE_LIST_WITH_DECL(wxDataViewTreeStoreNode, wxDataViewTreeStoreNodeList,
 707                           class WXDLLIMPEXP_ADV);
 708
 709 class WXDLLIMPEXP_ADV wxDataViewTreeStoreContainerNode: public wxDataViewTreeStoreNode
 710 {
 711 public:
 712     wxDataViewTreeStoreContainerNode( wxDataViewTreeStoreNode *parent,
 713         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 714         wxClientData *data = NULL );
 715     virtual ~wxDataViewTreeStoreContainerNode();
 716
 717     const wxDataViewTreeStoreNodeList &GetChildren() const
 718         { return m_children; }
 719     wxDataViewTreeStoreNodeList &GetChildren()
 720         { return m_children; }
 721
 722     void SetExpandedIcon( const wxIcon &icon )
 723         { m_iconExpanded = icon; }
 724     const wxIcon &GetExpandedIcon() const
 725         { return m_iconExpanded; }
 726
 727     virtual bool IsContainer()
 728         { return true; }
 729
 730 private:
 731     wxDataViewTreeStoreNodeList  m_children;
 732     wxIcon                       m_iconExpanded;
 733 };
 734
 735 //-----------------------------------------------------------------------------
 736
 737 class WXDLLIMPEXP_ADV wxDataViewTreeStore: public wxDataViewModel
 738 {
 739 public:
 740     wxDataViewTreeStore();
 741     ~wxDataViewTreeStore();
 742
 743     wxDataViewItem AppendItem( const wxDataViewItem& parent,
 744         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 745     wxDataViewItem PrependItem( const wxDataViewItem& parent,
 746         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 747     wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
 748         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 749
 750     wxDataViewItem PrependContainer( const wxDataViewItem& parent,
 751         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 752         wxClientData *data = NULL );
 753     wxDataViewItem AppendContainer( const wxDataViewItem& parent,
 754         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 755         wxClientData *data = NULL );
 756     wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
 757         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 758         wxClientData *data = NULL );
 759
 760     wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const;
 761     int GetChildCount( const wxDataViewItem& parent ) const;
 762
 763     void SetItemText( const wxDataViewItem& item, const wxString &text );
 764     wxString GetItemText( const wxDataViewItem& item ) const;
 765     void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon );
 766     const wxIcon &GetItemIcon( const wxDataViewItem& item ) const;
 767     void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon );
 768     const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const;
 769     void SetItemData( const wxDataViewItem& item, wxClientData *data );
 770     wxClientData *GetItemData( const wxDataViewItem& item ) const;
 771
 772     void DeleteItem( const wxDataViewItem& item );
 773     void DeleteChildren( const wxDataViewItem& item );
 774     void DeleteAllItems();
 775
 776     // implement base methods
 777
 778     virtual void GetValue( wxVariant &variant,
 779                            const wxDataViewItem &item, unsigned int col ) const;
 780     virtual bool SetValue( const wxVariant &variant,
 781                            const wxDataViewItem &item, unsigned int col );
 782     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
 783     virtual bool IsContainer( const wxDataViewItem &item ) const;
 784     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 785
 786     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 787                          unsigned int column, bool ascending );
 788
 789     virtual bool HasDefaultCompare() const
 790         { return true; }
 791     virtual unsigned int GetColumnCount() const
 792         { return 1; };
 793     virtual wxString GetColumnType( unsigned int WXUNUSED(col) ) const
 794         { return "wxDataViewIconText"; }
 795
 796     wxDataViewTreeStoreNode *FindNode( const wxDataViewItem &item ) const;
 797     wxDataViewTreeStoreContainerNode *FindContainerNode( const wxDataViewItem &item ) const;
 798     wxDataViewTreeStoreNode *GetRoot() const { return m_root; }
 799
 800 public:
 801     wxDataViewTreeStoreNode *m_root;
 802 };
 803
 804 #if 0
 805 class WXDLLIMPEXP_ADV wxDataViewTreeCtrl: public wxDataViewCtrl
 806 {
 807 public:
 808     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
 809            const wxPoint& pos = wxDefaultPosition,
 810            const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER,
 811            const wxValidator& validator = wxDefaultValidator );
 812
 813     bool Create( wxWindow *parent, wxWindowID id,
 814            const wxPoint& pos = wxDefaultPosition,
 815            const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER,
 816            const wxValidator& validator = wxDefaultValidator );
 817
 818     wxDataViewTreeStore *GetStore()
 819         { return (wxDataViewTreeStore*) GetModel(); }
 820
 821     void OnExpand( wxDataViewCtrl &event );
 822     void OnCollapse( wxDataViewCtrl &event );
 823
 824 private:
 825     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewTreeCtrl)
 826 };
 827 #endif
 828
 829 #endif // wxUSE_DATAVIEWCTRL
 830
 831 #endif
 832     // _WX_DATAVIEW_H_BASE_