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& WXUNUSED(item)) const
 151         { return false; }
 152     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;
 153
 154     // delegated notifiers
 155     virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
 156     virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 157     virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
 158     virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
 159     virtual bool ItemChanged( const wxDataViewItem &item );
 160     virtual bool ItemsChanged( const wxDataViewItemArray &items );
 161     virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
 162     virtual bool Cleared();
 163
 164     // delegatd action
 165     virtual void Resort();
 166
 167     void AddNotifier( wxDataViewModelNotifier *notifier );
 168     void RemoveNotifier( wxDataViewModelNotifier *notifier );
 169
 170     // default compare function
 171     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 172                          unsigned int column, bool ascending );
 173     virtual bool HasDefaultCompare() const { return false; }
 174
 175 protected:
 176     // the user should not delete this class directly: he should use DecRef() instead!
 177     virtual ~wxDataViewModel() { }
 178
 179     wxDataViewModelNotifiers  m_notifiers;
 180 };
 181
 182 // ---------------------------------------------------------
 183 // wxDataViewIndexListModel
 184 // ---------------------------------------------------------
 185
 186 class WXDLLIMPEXP_ADV wxDataViewIndexListModel: public wxDataViewModel
 187 {
 188 public:
 189     wxDataViewIndexListModel( unsigned int initial_size = 0 );
 190     ~wxDataViewIndexListModel();
 191
 192     virtual unsigned int GetRowCount() = 0;
 193
 194     virtual void GetValue( wxVariant &variant,
 195                            unsigned int row, unsigned int col ) const = 0;
 196
 197     virtual bool SetValue( const wxVariant &variant,
 198                            unsigned int row, unsigned int col ) = 0;
 199
 200     void RowPrepended();
 201     void RowInserted( unsigned int before );
 202     void RowAppended();
 203     void RowDeleted( unsigned int row );
 204     void RowChanged( unsigned int row );
 205     void RowValueChanged( unsigned int row, unsigned int col );
 206
 207     // convert to/from row/wxDataViewItem
 208
 209     unsigned int GetRow( const wxDataViewItem &item ) const;
 210     wxDataViewItem GetItem( unsigned int row ) const;
 211
 212     // compare based on index
 213
 214     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 215                          unsigned int column, bool ascending );
 216     virtual bool HasDefaultCompare() const { return true; }
 217
 218     // implement base methods
 219
 220     virtual void GetValue( wxVariant &variant,
 221                            const wxDataViewItem &item, unsigned int col ) const;
 222     virtual bool SetValue( const wxVariant &variant,
 223                            const wxDataViewItem &item, unsigned int col );
 224     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
 225     virtual bool IsContainer( const wxDataViewItem &item ) const;
 226     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 227
 228 private:
 229     wxDataViewItemArray m_hash;
 230     unsigned int m_lastIndex;
 231 };
 232
 233
 234 //-----------------------------------------------------------------------------
 235 // wxDataViewEditorCtrlEvtHandler
 236 //-----------------------------------------------------------------------------
 237
 238 class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
 239 {
 240 public:
 241     wxDataViewEditorCtrlEvtHandler( wxControl *editor, wxDataViewRenderer *owner );
 242
 243     void AcceptChangesAndFinish();
 244     void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
 245
 246 protected:
 247     void OnChar( wxKeyEvent &event );
 248     void OnKillFocus( wxFocusEvent &event );
 249     void OnIdle( wxIdleEvent &event );
 250
 251 private:
 252     wxDataViewRenderer     *m_owner;
 253     wxControl              *m_editorCtrl;
 254     bool                    m_finished;
 255     bool                    m_focusOnIdle;
 256
 257 private:
 258     DECLARE_EVENT_TABLE()
 259 };
 260
 261 // ---------------------------------------------------------
 262 // wxDataViewRendererBase
 263 // ---------------------------------------------------------
 264
 265 enum wxDataViewCellMode
 266 {
 267     wxDATAVIEW_CELL_INERT,
 268     wxDATAVIEW_CELL_ACTIVATABLE,
 269     wxDATAVIEW_CELL_EDITABLE
 270 };
 271
 272 enum wxDataViewCellRenderState
 273 {
 274     wxDATAVIEW_CELL_SELECTED    = 1,
 275     wxDATAVIEW_CELL_PRELIT      = 2,
 276     wxDATAVIEW_CELL_INSENSITIVE = 4,
 277     wxDATAVIEW_CELL_FOCUSED     = 8
 278 };
 279
 280 class WXDLLIMPEXP_ADV wxDataViewRendererBase: public wxObject
 281 {
 282 public:
 283     wxDataViewRendererBase( const wxString &varianttype,
 284                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
 285                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
 286
 287     virtual bool Validate( wxVariant& WXUNUSED(value) )
 288         { return true; }
 289
 290     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
 291     wxDataViewColumn* GetOwner()                { return m_owner; }
 292
 293     // renderer properties:
 294
 295     virtual bool SetValue( const wxVariant& WXUNUSED(value) ) = 0;
 296     virtual bool GetValue( wxVariant& WXUNUSED(value) ) const = 0;
 297
 298     wxString GetVariantType() const             { return m_variantType; }
 299
 300     virtual void SetMode( wxDataViewCellMode mode ) = 0;
 301     virtual wxDataViewCellMode GetMode() const = 0;
 302
 303     // NOTE: Set/GetAlignment do not take/return a wxAlignment enum but
 304     //       rather an "int"; that's because for rendering cells it's allowed
 305     //       to combine alignment flags (e.g. wxALIGN_LEFT|wxALIGN_BOTTOM)
 306     virtual void SetAlignment( int align ) = 0;
 307     virtual int GetAlignment() const = 0;
 308
 309     // in-place editing
 310     virtual bool HasEditorCtrl()
 311         { return false; }
 312     virtual wxControl* CreateEditorCtrl(wxWindow * WXUNUSED(parent),
 313                                         wxRect WXUNUSED(labelRect),
 314                                         const wxVariant& WXUNUSED(value))
 315         { return NULL; }
 316     virtual bool GetValueFromEditorCtrl(wxControl * WXUNUSED(editor),
 317                                         wxVariant& WXUNUSED(value))
 318         { return false; }
 319
 320     virtual bool StartEditing( const wxDataViewItem &item, wxRect labelRect );
 321     virtual void CancelEditing();
 322     virtual bool FinishEditing();
 323
 324     wxControl *GetEditorCtrl() { return m_editorCtrl; }
 325
 326 protected:
 327     wxString                m_variantType;
 328     wxDataViewColumn       *m_owner;
 329     wxControl              *m_editorCtrl;
 330     wxDataViewItem          m_item; // for m_editorCtrl
 331
 332     // internal utility:
 333     const wxDataViewCtrl* GetView() const;
 334
 335 protected:
 336     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRendererBase)
 337 };
 338
 339 //-----------------------------------------------------------------------------
 340 // wxDataViewIconText
 341 //-----------------------------------------------------------------------------
 342
 343 class WXDLLIMPEXP_ADV wxDataViewIconText: public wxObject
 344 {
 345 public:
 346     wxDataViewIconText( const wxString &text = wxEmptyString, const wxIcon& icon = wxNullIcon )
 347     { m_icon = icon; m_text = text; }
 348     wxDataViewIconText( const wxDataViewIconText &other )
 349     { m_icon = other.m_icon; m_text = other.m_text; }
 350
 351     void SetText( const wxString &text ) { m_text = text; }
 352     wxString GetText() const             { return m_text; }
 353     void SetIcon( const wxIcon &icon )   { m_icon = icon; }
 354     const wxIcon &GetIcon() const        { return m_icon; }
 355
 356 private:
 357     wxString    m_text;
 358     wxIcon      m_icon;
 359
 360 private:
 361     DECLARE_DYNAMIC_CLASS(wxDataViewIconText)
 362 };
 363
 364 bool operator == (const wxDataViewIconText &one, const wxDataViewIconText &two);
 365
 366 DECLARE_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
 367
 368 // ---------------------------------------------------------
 369 // wxDataViewColumnBase
 370 // ---------------------------------------------------------
 371
 372 enum wxDataViewColumnFlags
 373 {
 374     wxDATAVIEW_COL_RESIZABLE  = 1,
 375     wxDATAVIEW_COL_SORTABLE   = 2,
 376     wxDATAVIEW_COL_HIDDEN     = 4
 377 };
 378
 379 class WXDLLIMPEXP_ADV wxDataViewColumnBase: public wxObject
 380 {
 381 public:
 382     wxDataViewColumnBase( const wxString &title, wxDataViewRenderer *renderer,
 383                           unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 384                           wxAlignment align = wxALIGN_CENTER,
 385                           int flags = wxDATAVIEW_COL_RESIZABLE );
 386     wxDataViewColumnBase( const wxBitmap &bitmap, wxDataViewRenderer *renderer,
 387                           unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH,
 388                           wxAlignment align = wxALIGN_CENTER,
 389                           int flags = wxDATAVIEW_COL_RESIZABLE );
 390     virtual ~wxDataViewColumnBase();
 391
 392     // setters:
 393
 394     virtual void SetTitle( const wxString &title ) = 0;
 395     virtual void SetAlignment( wxAlignment align ) = 0;
 396     virtual void SetSortable( bool sortable ) = 0;
 397     virtual void SetResizeable( bool resizeable ) = 0;
 398     virtual void SetHidden( bool hidden ) = 0;
 399     virtual void SetSortOrder( bool ascending ) = 0;
 400     virtual void SetFlags( int flags );
 401     virtual void SetOwner( wxDataViewCtrl *owner )
 402         { m_owner = owner; }
 403     virtual void SetBitmap( const wxBitmap &bitmap )
 404         { m_bitmap=bitmap; }
 405
 406     virtual void SetMinWidth( int minWidth ) = 0;
 407     virtual void SetWidth( int width ) = 0;
 408
 409
 410     // getters:
 411
 412     virtual wxString GetTitle() const = 0;
 413     virtual wxAlignment GetAlignment() const = 0;
 414     virtual int GetWidth() const = 0;
 415     virtual int GetMinWidth() const = 0;
 416
 417     virtual int GetFlags() const;
 418
 419     virtual bool IsSortable() const = 0;
 420     virtual bool IsResizeable() const = 0;
 421     virtual bool IsHidden() const = 0;
 422     virtual bool IsSortOrderAscending() const = 0;
 423
 424     const wxBitmap &GetBitmap() const       { return m_bitmap; }
 425     unsigned int GetModelColumn() const     { return static_cast<unsigned int>(m_model_column); }
 426
 427     wxDataViewCtrl *GetOwner()              { return m_owner; }
 428     wxDataViewRenderer* GetRenderer()       { return m_renderer; }
 429
 430 protected:
 431     wxDataViewRenderer      *m_renderer;
 432     int                      m_model_column;
 433     wxBitmap                 m_bitmap;
 434     wxDataViewCtrl          *m_owner;
 435
 436 protected:
 437     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase)
 438 };
 439
 440 // ---------------------------------------------------------
 441 // wxDataViewCtrlBase
 442 // ---------------------------------------------------------
 443
 444 #define wxDV_SINGLE                  0x0000     // for convenience
 445 #define wxDV_MULTIPLE                0x0001     // can select multiple items
 446
 447 #define wxDV_NO_HEADER               0x0002     // column titles not visible
 448 #define wxDV_HORIZ_RULES             0x0004     // light horizontal rules between rows
 449 #define wxDV_VERT_RULES              0x0008     // light vertical rules between columns
 450
 451 class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl
 452 {
 453 public:
 454     wxDataViewCtrlBase();
 455     virtual ~wxDataViewCtrlBase();
 456
 457     virtual bool AssociateModel( wxDataViewModel *model );
 458     wxDataViewModel* GetModel();
 459
 460     // short cuts
 461     wxDataViewColumn *PrependTextColumn( const wxString &label, unsigned int model_column,
 462                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 463                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 464                     int flags = wxDATAVIEW_COL_RESIZABLE );
 465     wxDataViewColumn *PrependIconTextColumn( const wxString &label, unsigned int model_column,
 466                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 467                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 468                     int flags = wxDATAVIEW_COL_RESIZABLE );
 469     wxDataViewColumn *PrependToggleColumn( const wxString &label, unsigned int model_column,
 470                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 471                     wxAlignment align = wxALIGN_CENTER,
 472                     int flags = wxDATAVIEW_COL_RESIZABLE );
 473     wxDataViewColumn *PrependProgressColumn( const wxString &label, unsigned int model_column,
 474                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 475                     wxAlignment align = wxALIGN_CENTER,
 476                     int flags = wxDATAVIEW_COL_RESIZABLE );
 477     wxDataViewColumn *PrependDateColumn( const wxString &label, unsigned int model_column,
 478                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 479                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 480                     int flags = wxDATAVIEW_COL_RESIZABLE );
 481     wxDataViewColumn *PrependBitmapColumn( const wxString &label, unsigned int model_column,
 482                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 483                     wxAlignment align = wxALIGN_CENTER,
 484                     int flags = wxDATAVIEW_COL_RESIZABLE );
 485     wxDataViewColumn *PrependTextColumn( const wxBitmap &label, unsigned int model_column,
 486                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 487                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 488                     int flags = wxDATAVIEW_COL_RESIZABLE );
 489     wxDataViewColumn *PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
 490                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 491                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 492                     int flags = wxDATAVIEW_COL_RESIZABLE );
 493     wxDataViewColumn *PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
 494                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 495                     wxAlignment align = wxALIGN_CENTER,
 496                     int flags = wxDATAVIEW_COL_RESIZABLE );
 497     wxDataViewColumn *PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
 498                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 499                     wxAlignment align = wxALIGN_CENTER,
 500                     int flags = wxDATAVIEW_COL_RESIZABLE );
 501     wxDataViewColumn *PrependDateColumn( const wxBitmap &label, unsigned int model_column,
 502                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 503                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 504                     int flags = wxDATAVIEW_COL_RESIZABLE );
 505     wxDataViewColumn *PrependBitmapColumn( 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     wxDataViewColumn *AppendTextColumn( const wxString &label, unsigned int model_column,
 511                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 512                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 513                     int flags = wxDATAVIEW_COL_RESIZABLE );
 514     wxDataViewColumn *AppendIconTextColumn( const wxString &label, unsigned int model_column,
 515                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 516                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 517                     int flags = wxDATAVIEW_COL_RESIZABLE );
 518     wxDataViewColumn *AppendToggleColumn( const wxString &label, unsigned int model_column,
 519                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 520                     wxAlignment align = wxALIGN_CENTER,
 521                     int flags = wxDATAVIEW_COL_RESIZABLE );
 522     wxDataViewColumn *AppendProgressColumn( const wxString &label, unsigned int model_column,
 523                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 524                     wxAlignment align = wxALIGN_CENTER,
 525                     int flags = wxDATAVIEW_COL_RESIZABLE );
 526     wxDataViewColumn *AppendDateColumn( const wxString &label, unsigned int model_column,
 527                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 528                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 529                     int flags = wxDATAVIEW_COL_RESIZABLE );
 530     wxDataViewColumn *AppendBitmapColumn( const wxString &label, unsigned int model_column,
 531                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 532                     wxAlignment align = wxALIGN_CENTER,
 533                     int flags = wxDATAVIEW_COL_RESIZABLE );
 534     wxDataViewColumn *AppendTextColumn( const wxBitmap &label, unsigned int model_column,
 535                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 536                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 537                     int flags = wxDATAVIEW_COL_RESIZABLE );
 538     wxDataViewColumn *AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
 539                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 540                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 541                     int flags = wxDATAVIEW_COL_RESIZABLE );
 542     wxDataViewColumn *AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
 543                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH,
 544                     wxAlignment align = wxALIGN_CENTER,
 545                     int flags = wxDATAVIEW_COL_RESIZABLE );
 546     wxDataViewColumn *AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
 547                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH,
 548                     wxAlignment align = wxALIGN_CENTER,
 549                     int flags = wxDATAVIEW_COL_RESIZABLE );
 550     wxDataViewColumn *AppendDateColumn( const wxBitmap &label, unsigned int model_column,
 551                     wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1,
 552                     wxAlignment align = (wxAlignment)(wxALIGN_LEFT|wxALIGN_CENTRE_VERTICAL),
 553                     int flags = wxDATAVIEW_COL_RESIZABLE );
 554     wxDataViewColumn *AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
 555                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1,
 556                     wxAlignment align = wxALIGN_CENTER,
 557                     int flags = wxDATAVIEW_COL_RESIZABLE );
 558
 559
 560     virtual bool PrependColumn( wxDataViewColumn *col );
 561     virtual bool AppendColumn( wxDataViewColumn *col );
 562
 563     virtual unsigned int GetColumnCount() const = 0;
 564     virtual wxDataViewColumn* GetColumn( unsigned int pos ) const = 0;
 565     virtual int GetColumnPosition( const wxDataViewColumn *column ) const = 0;
 566
 567     virtual bool DeleteColumn( wxDataViewColumn *column ) = 0;
 568     virtual bool ClearColumns() = 0;
 569
 570     void SetExpanderColumn( wxDataViewColumn *col )
 571         { m_expander_column = col ; DoSetExpanderColumn(); }
 572     wxDataViewColumn *GetExpanderColumn() const
 573         { return m_expander_column; }
 574
 575     virtual wxDataViewColumn *GetSortingColumn() const = 0;
 576
 577     void SetIndent( int indent )
 578         { m_indent = indent ; DoSetIndent(); }
 579     int GetIndent() const
 580         { return m_indent; }
 581
 582     virtual wxDataViewItem GetSelection() const = 0;
 583     virtual int GetSelections( wxDataViewItemArray & sel ) const = 0;
 584     virtual void SetSelections( const wxDataViewItemArray & sel ) = 0;
 585     virtual void Select( const wxDataViewItem & item ) = 0;
 586     virtual void Unselect( const wxDataViewItem & item ) = 0;
 587     virtual bool IsSelected( const wxDataViewItem & item ) const = 0;
 588
 589     virtual void SelectAll() = 0;
 590     virtual void UnselectAll() = 0;
 591
 592     virtual void Expand( const wxDataViewItem & item ) = 0;
 593     virtual void Collapse( const wxDataViewItem & item ) = 0;
 594
 595     virtual void EnsureVisible( const wxDataViewItem & item,
 596                                 const wxDataViewColumn *column = NULL ) = 0;
 597     virtual void HitTest( const wxPoint & point, wxDataViewItem &item, wxDataViewColumn* &column ) const = 0;
 598     virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const = 0;
 599
 600 protected:
 601     virtual void DoSetExpanderColumn() = 0 ;
 602     virtual void DoSetIndent() = 0;
 603
 604 private:
 605     wxDataViewModel        *m_model;
 606     wxDataViewColumn       *m_expander_column;
 607     int m_indent ;
 608
 609 protected:
 610     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 611 };
 612
 613 // ----------------------------------------------------------------------------
 614 // wxDataViewEvent - the event class for the wxDataViewCtrl notifications
 615 // ----------------------------------------------------------------------------
 616
 617 class WXDLLIMPEXP_ADV wxDataViewEvent : public wxNotifyEvent
 618 {
 619 public:
 620     wxDataViewEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
 621         : wxNotifyEvent(commandType, winid),
 622         m_item(0),
 623         m_col(-1),
 624         m_model(NULL),
 625         m_value(wxNullVariant),
 626         m_column(NULL)
 627         { }
 628
 629     wxDataViewEvent(const wxDataViewEvent& event)
 630         : wxNotifyEvent(event),
 631         m_item(event.m_item),
 632         m_col(event.m_col),
 633         m_model(event.m_model),
 634         m_value(event.m_value),
 635         m_column(event.m_column)
 636         { }
 637
 638     wxDataViewItem GetItem() const { return m_item; }
 639     void SetItem( const wxDataViewItem &item ) { m_item = item; }
 640
 641     int GetColumn() const { return m_col; }
 642     void SetColumn( int col ) { m_col = col; }
 643
 644     wxDataViewModel* GetModel() const { return m_model; }
 645     void SetModel( wxDataViewModel *model ) { m_model = model; }
 646
 647     const wxVariant &GetValue() const { return m_value; }
 648     void SetValue( const wxVariant &value ) { m_value = value; }
 649
 650     // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only
 651     void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; }
 652     wxDataViewColumn *GetDataViewColumn() const { return m_column; }
 653
 654     virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }
 655
 656 protected:
 657     wxDataViewItem      m_item;
 658     int                 m_col;
 659     wxDataViewModel    *m_model;
 660     wxVariant           m_value;
 661     wxDataViewColumn   *m_column;
 662
 663 private:
 664     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
 665 };
 666
 667 BEGIN_DECLARE_EVENT_TYPES()
 668     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, -1)
 669
 670     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, -1)
 671     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, -1)
 672     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, -1)
 673     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, -1)
 674     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, -1)
 675     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, -1)
 676     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, -1)
 677     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, -1)
 678
 679     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, -1)
 680     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, -1)
 681     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, -1)
 682 END_DECLARE_EVENT_TYPES()
 683
 684 typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 685
 686 #define wxDataViewEventHandler(func) \
 687     (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDataViewEventFunction, &func)
 688
 689 #define wx__DECLARE_DATAVIEWEVT(evt, id, fn) \
 690     wx__DECLARE_EVT1(wxEVT_COMMAND_DATAVIEW_ ## evt, id, wxDataViewEventHandler(fn))
 691
 692 #define EVT_DATAVIEW_SELECTION_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(SELECTION_CHANGED, id, fn)
 693
 694 #define EVT_DATAVIEW_ITEM_ACTIVATED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_ACTIVATED, id, fn)
 695 #define EVT_DATAVIEW_ITEM_COLLAPSING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSING, id, fn)
 696 #define EVT_DATAVIEW_ITEM_COLLAPSED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSED, id, fn)
 697 #define EVT_DATAVIEW_ITEM_EXPANDING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDING, id, fn)
 698 #define EVT_DATAVIEW_ITEM_EXPANDED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDED, id, fn)
 699 #define EVT_DATAVIEW_ITEM_EDITING_STARTED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_STARTED, id, fn)
 700 #define EVT_DATAVIEW_ITEM_EDITING_DONE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_DONE, id, fn)
 701 #define EVT_DATAVIEW_ITEM_VALUE_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_VALUE_CHANGED, id, fn)
 702
 703 #define EVT_DATAVIEW_COLUMN_HEADER_CLICK(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_CLICK, id, fn)
 704 #define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, id, fn)
 705 #define EVT_DATAVIEW_COLUMN_SORTED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_SORTED, id, fn)
 706
 707 #if defined(wxUSE_GENERICDATAVIEWCTRL)
 708     #include "wx/generic/dataview.h"
 709 #elif defined(__WXGTK20__)
 710     #include "wx/gtk/dataview.h"
 711 #elif defined(__WXMAC__)
 712     #include "wx/mac/dataview.h"
 713 #else
 714     #include "wx/generic/dataview.h"
 715 #endif
 716
 717 // -------------------------------------
 718 // wxDataViewSpinRenderer
 719 // -------------------------------------
 720
 721 class wxDataViewSpinRenderer: public wxDataViewCustomRenderer
 722 {
 723 public:
 724     wxDataViewSpinRenderer( int min, int max,
 725                             wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE,
 726                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
 727     virtual bool HasEditorCtrl() { return true; }
 728     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value );
 729     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value );
 730     virtual bool Render( wxRect rect, wxDC *dc, int state );
 731     virtual wxSize GetSize() const;
 732     virtual bool SetValue( const wxVariant &value );
 733     virtual bool GetValue( wxVariant &value ) const;
 734
 735 private:
 736     long    m_data;
 737     long    m_min,m_max;
 738 };
 739
 740 //-----------------------------------------------------------------------------
 741 // wxDataViewTreeStore
 742 //-----------------------------------------------------------------------------
 743
 744 class WXDLLIMPEXP_ADV wxDataViewTreeStoreNode
 745 {
 746 public:
 747     wxDataViewTreeStoreNode( wxDataViewTreeStoreNode *parent,
 748         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 749     virtual ~wxDataViewTreeStoreNode();
 750
 751     void SetText( const wxString &text )
 752         { m_text = text; }
 753     wxString GetText() const
 754         { return m_text; }
 755     void SetIcon( const wxIcon &icon )
 756         { m_icon = icon; }
 757     const wxIcon &GetIcon() const
 758         { return m_icon; }
 759     void SetData( wxClientData *data )
 760         { if (m_data) delete m_data; m_data = data; }
 761     wxClientData *GetData() const
 762         { return m_data; }
 763
 764     wxDataViewItem GetItem() const
 765         { return wxDataViewItem( (void*) this ); }
 766
 767     virtual bool IsContainer()
 768         { return false; }
 769
 770     wxDataViewTreeStoreNode *GetParent()
 771         { return m_parent; }
 772
 773 private:
 774     wxDataViewTreeStoreNode  *m_parent;
 775     wxString                  m_text;
 776     wxIcon                    m_icon;
 777     wxClientData             *m_data;
 778 };
 779
 780 WX_DECLARE_LIST_WITH_DECL(wxDataViewTreeStoreNode, wxDataViewTreeStoreNodeList,
 781                           class WXDLLIMPEXP_ADV);
 782
 783 class WXDLLIMPEXP_ADV wxDataViewTreeStoreContainerNode: public wxDataViewTreeStoreNode
 784 {
 785 public:
 786     wxDataViewTreeStoreContainerNode( wxDataViewTreeStoreNode *parent,
 787         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 788         wxClientData *data = NULL );
 789     virtual ~wxDataViewTreeStoreContainerNode();
 790
 791     const wxDataViewTreeStoreNodeList &GetChildren() const
 792         { return m_children; }
 793     wxDataViewTreeStoreNodeList &GetChildren()
 794         { return m_children; }
 795
 796     void SetExpandedIcon( const wxIcon &icon )
 797         { m_iconExpanded = icon; }
 798     const wxIcon &GetExpandedIcon() const
 799         { return m_iconExpanded; }
 800
 801     virtual bool IsContainer()
 802         { return true; }
 803
 804 private:
 805     wxDataViewTreeStoreNodeList  m_children;
 806     wxIcon                       m_iconExpanded;
 807 };
 808
 809 //-----------------------------------------------------------------------------
 810
 811 class WXDLLIMPEXP_ADV wxDataViewTreeStore: public wxDataViewModel
 812 {
 813 public:
 814     wxDataViewTreeStore();
 815     ~wxDataViewTreeStore();
 816
 817     wxDataViewItem AppendItem( const wxDataViewItem& parent,
 818         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 819     wxDataViewItem PrependItem( const wxDataViewItem& parent,
 820         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 821     wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
 822         const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL );
 823
 824     wxDataViewItem PrependContainer( const wxDataViewItem& parent,
 825         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 826         wxClientData *data = NULL );
 827     wxDataViewItem AppendContainer( const wxDataViewItem& parent,
 828         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 829         wxClientData *data = NULL );
 830     wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
 831         const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon,
 832         wxClientData *data = NULL );
 833
 834     wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const;
 835     int GetChildCount( const wxDataViewItem& parent ) const;
 836
 837     void SetItemText( const wxDataViewItem& item, const wxString &text );
 838     wxString GetItemText( const wxDataViewItem& item ) const;
 839     void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon );
 840     const wxIcon &GetItemIcon( const wxDataViewItem& item ) const;
 841     void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon );
 842     const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const;
 843     void SetItemData( const wxDataViewItem& item, wxClientData *data );
 844     wxClientData *GetItemData( const wxDataViewItem& item ) const;
 845
 846     void DeleteItem( const wxDataViewItem& item );
 847     void DeleteChildren( const wxDataViewItem& item );
 848     void DeleteAllItems();
 849
 850     // implement base methods
 851
 852     virtual void GetValue( wxVariant &variant,
 853                            const wxDataViewItem &item, unsigned int col ) const;
 854     virtual bool SetValue( const wxVariant &variant,
 855                            const wxDataViewItem &item, unsigned int col );
 856     virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
 857     virtual bool IsContainer( const wxDataViewItem &item ) const;
 858     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 859
 860     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
 861                          unsigned int column, bool ascending );
 862
 863     virtual bool HasDefaultCompare() const
 864         { return true; }
 865     virtual unsigned int GetColumnCount() const
 866         { return 1; };
 867     virtual wxString GetColumnType( unsigned int WXUNUSED(col) ) const
 868         { return "wxDataViewIconText"; }
 869
 870     wxDataViewTreeStoreNode *FindNode( const wxDataViewItem &item ) const;
 871     wxDataViewTreeStoreContainerNode *FindContainerNode( const wxDataViewItem &item ) const;
 872     wxDataViewTreeStoreNode *GetRoot() const { return m_root; }
 873
 874 public:
 875     wxDataViewTreeStoreNode *m_root;
 876 };
 877
 878 #if 0
 879 class WXDLLIMPEXP_ADV wxDataViewTreeCtrl: public wxDataViewCtrl
 880 {
 881 public:
 882     wxDataViewCtrl( wxWindow *parent, wxWindowID id,
 883            const wxPoint& pos = wxDefaultPosition,
 884            const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER,
 885            const wxValidator& validator = wxDefaultValidator );
 886
 887     bool Create( wxWindow *parent, wxWindowID id,
 888            const wxPoint& pos = wxDefaultPosition,
 889            const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER,
 890            const wxValidator& validator = wxDefaultValidator );
 891
 892     wxDataViewTreeStore *GetStore()
 893         { return (wxDataViewTreeStore*) GetModel(); }
 894
 895     void OnExpand( wxDataViewCtrl &event );
 896     void OnCollapse( wxDataViewCtrl &event );
 897
 898 private:
 899     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewTreeCtrl)
 900 };
 901 #endif
 902
 903 #endif // wxUSE_DATAVIEWCTRL
 904
 905 #endif
 906     // _WX_DATAVIEW_H_BASE_