include/wx/osx/carbon/dataview.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/osx/carbon/dataview.h
   3 // Purpose:     wxDataViewCtrl native implementation header for carbon
   4 // Author:
   5 // Id:          $Id: dataview.h 57374 2009-01-27
   6 // Copyright:   (c) 2009
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_DATAVIEWCTRL_CARBON_H_
  11 #define _WX_DATAVIEWCTRL_CARBON_H_
  12
  13 #include "wx/defs.h"
  14
  15 #if wxUSE_GUI
  16
  17 #include <carbon/carbon.h>
  18
  19 #include "wx/osx/core/dataview.h"
  20 #include "wx/osx/private.h"
  21
  22 // ============================================================================
  23 // wxDataViewColumnNativeData
  24 // ============================================================================
  25 class wxDataViewColumnNativeData
  26 {
  27 public:
  28 //
  29 // constructors / destructor
  30 //
  31   wxDataViewColumnNativeData(void)
  32   {
  33   }
  34   wxDataViewColumnNativeData(DataBrowserPropertyID initPropertyID)
  35                             :m_PropertyID(initPropertyID)
  36   {
  37   }
  38
  39 //
  40 // data access methods
  41 //
  42   DataBrowserPropertyID GetPropertyID(void) const
  43   {
  44     return this->m_PropertyID;
  45   }
  46
  47   void SetPropertyID(DataBrowserPropertyID newPropertyID)
  48   {
  49     this->m_PropertyID = newPropertyID;
  50   }
  51
  52 protected:
  53 private:
  54 //
  55 // variables
  56 //
  57   DataBrowserPropertyID m_PropertyID; // each column is identified by its unique property ID (NOT by the column's index)
  58 };
  59
  60 // ============================================================================
  61 // wxDataViewRendererNativeData
  62 // ============================================================================
  63 class wxDataViewRendererNativeData
  64 {
  65 public:
  66 //
  67 // constructors / destructor
  68 //
  69   wxDataViewRendererNativeData(void)
  70   {
  71   }
  72   wxDataViewRendererNativeData(DataBrowserPropertyType initPropertyType, DataBrowserItemDataRef initItemDataRef=NULL)
  73                               :m_ItemDataRef(initItemDataRef), m_PropertyType(initPropertyType)
  74   {
  75   }
  76
  77 //
  78 // data access methods
  79 //
  80   DataBrowserItemDataRef GetItemDataRef(void) const
  81   {
  82     return this->m_ItemDataRef;
  83   }
  84   DataBrowserPropertyType GetPropertyType(void) const
  85   {
  86     return this->m_PropertyType;
  87   }
  88
  89   void SetItemDataRef(DataBrowserItemDataRef newItemDataRef)
  90   {
  91     this->m_ItemDataRef = newItemDataRef;
  92   }
  93   void SetPropertyType(DataBrowserPropertyType newPropertyType)
  94   {
  95     this->m_PropertyType = newPropertyType;
  96   }
  97
  98 protected:
  99 private:
 100 //
 101 // variables
 102 //
 103   DataBrowserItemDataRef m_ItemDataRef;
 104
 105   DataBrowserPropertyType m_PropertyType;
 106 };
 107
 108 // ============================================================================
 109 // wxMacDataBrowserTableViewControl
 110 // ============================================================================
 111 //
 112 // This is a wrapper class for the Mac OS X data browser environment.
 113 // It covers all data brower functionality for the native browser's list
 114 // and column style.
 115 //
 116
 117 // data browser's property IDs have a reserved ID range from 0 - 1023
 118 // therefore, the first usable property ID is 'kMinPropertyID'
 119 DataBrowserPropertyID const kMinPropertyID = 1024;
 120
 121 // array of data browser item IDs
 122 WX_DEFINE_ARRAY_SIZE_T(size_t,wxArrayDataBrowserItemID);
 123
 124 class wxMacDataBrowserTableViewControl : public wxMacControl
 125 {
 126 public:
 127 //
 128 // constructors / destructor
 129 //
 130   wxMacDataBrowserTableViewControl(wxWindow* peer, const wxPoint& pos, const wxSize& size, long style);
 131   wxMacDataBrowserTableViewControl(void)
 132   {
 133   }
 134
 135 //
 136 // callback handling
 137 //
 138   OSStatus SetCallbacks      (DataBrowserCallbacks const*       callbacks);
 139   OSStatus SetCustomCallbacks(DataBrowserCustomCallbacks const* customCallbacks);
 140
 141 //
 142 // DnD handling
 143 //
 144   OSStatus EnableAutomaticDragTracking(bool enable=true);
 145
 146 //
 147 // header handling
 148 //
 149   OSStatus GetHeaderDesc(DataBrowserPropertyID property, DataBrowserListViewHeaderDesc* desc) const;
 150
 151   OSStatus SetHeaderDesc(DataBrowserPropertyID property, DataBrowserListViewHeaderDesc* desc);
 152
 153 //
 154 // layout handling
 155 //
 156   OSStatus AutoSizeColumns();
 157
 158   OSStatus EnableCellSizeModification(bool enableHeight=true, bool enableWidth=true); // enables or disables the column width and row height modification (default: false)
 159
 160 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 161   OSStatus GetAttributes        (OptionBits* attributes);
 162 #endif
 163   OSStatus GetColumnWidth       (DataBrowserPropertyID column, UInt16 *width ) const; // returns the column width in pixels
 164   OSStatus GetDefaultColumnWidth(UInt16 *width ) const; // returns the default column width in pixels
 165   OSStatus GetDefaultRowHeight  (UInt16 * height ) const;
 166   OSStatus GetHeaderButtonHeight(UInt16 *height );
 167   OSStatus GetPartBounds        (DataBrowserItemID item, DataBrowserPropertyID property, DataBrowserPropertyPart part, Rect* bounds);
 168   OSStatus GetRowHeight         (DataBrowserItemID item , UInt16 *height) const;
 169   OSStatus GetScrollPosition    (UInt32* top, UInt32 *left) const;
 170
 171 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 172   OSStatus SetAttributes (OptionBits attributes);
 173 #endif
 174   OSStatus SetColumnWidth(DataBrowserPropertyID column, UInt16 width); // sets the column width in pixels
 175   OSStatus SetDefaultColumnWidth( UInt16 width );
 176   OSStatus SetDefaultRowHeight( UInt16 height );
 177   OSStatus SetHasScrollBars( bool horiz, bool vert );
 178   OSStatus SetHeaderButtonHeight( UInt16 height );
 179   OSStatus SetHiliteStyle(DataBrowserTableViewHiliteStyle hiliteStyle);
 180   OSStatus SetIndent(float Indent);
 181   OSStatus SetItemRowHeight( DataBrowserItemID item , UInt16 height);
 182   OSStatus SetScrollPosition( UInt32 top , UInt32 left );
 183
 184 //
 185 // column handling
 186 //
 187   OSStatus GetColumnCount   (UInt32* numColumns) const;
 188   OSStatus GetColumnIndex   (DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex* index) const; // returns for the passed property the corresponding column index
 189   OSStatus GetFreePropertyID(DataBrowserPropertyID* propertyID) const; // this method returns a property id that is valid and currently not used; if it cannot be found 'errDataBrowerPropertyNotSupported' is returned
 190   OSStatus GetPropertyFlags (DataBrowserPropertyID propertyID, DataBrowserPropertyFlags *flags ) const;
 191   OSStatus GetPropertyID    (DataBrowserItemDataRef itemData, DataBrowserPropertyID* propertyID) const; // returns for the passed item data reference the corresponding property ID
 192   OSStatus GetPropertyID    (DataBrowserTableViewColumnIndex index, DataBrowserPropertyID* propertyID) const; // returns for the passed column index the corresponding property ID
 193
 194   OSStatus IsUsedPropertyID(DataBrowserPropertyID propertyID) const; // checks if passed property id is used by the control; no error is returned if the id exists
 195
 196   OSStatus RemoveColumnByProperty(DataBrowserTableViewColumnID propertyID);
 197   OSStatus RemoveColumnByIndex   (DataBrowserTableViewColumnIndex index);
 198
 199   OSStatus SetColumnIndex     (DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex index);
 200   OSStatus SetDisclosureColumn(DataBrowserPropertyID propertyID, Boolean expandableRows=false);
 201   OSStatus SetPropertyFlags   (DataBrowserPropertyID propertyID, DataBrowserPropertyFlags flags);
 202
 203 //
 204 // item handling
 205 //
 206   OSStatus AddItem(DataBrowserItemID container, DataBrowserItemID const* itemID) // adds a single item
 207   {
 208     return this->AddItems(container,1,itemID,kDataBrowserItemNoProperty);
 209   }
 210   OSStatus AddItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty); // adds items to the data browser
 211
 212   OSStatus GetFreeItemID(DataBrowserItemID* id) const; // this method returns an item id that is valid and currently not used; if it cannot be found 'errDataBrowserItemNotAdded' is returned
 213   OSStatus GetItemCount (ItemCount* numItems) const
 214   {
 215     return this->GetItemCount(kDataBrowserNoItem,true,kDataBrowserItemAnyState,numItems);
 216   }
 217   OSStatus GetItemCount (DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, ItemCount* numItems) const;
 218   OSStatus GetItemID    (DataBrowserTableViewRowIndex row, DataBrowserItemID* item) const;
 219   OSStatus GetItems     (DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, Handle items) const;
 220   OSStatus GetItemRow   (DataBrowserItemID item, DataBrowserTableViewRowIndex* row) const;
 221   OSStatus GetItemState (DataBrowserItemID item, DataBrowserItemState* state) const;
 222
 223   OSStatus IsUsedItemID(DataBrowserItemID itemID) const; // checks if the passed id is in use
 224
 225   OSStatus RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const;
 226
 227   OSStatus RemoveItem(DataBrowserItemID container, DataBrowserItemID const* itemID) // removes a single item
 228   {
 229     return this->RemoveItems(container,1,itemID,kDataBrowserItemNoProperty);
 230   }
 231   OSStatus RemoveItems(void) // removes all items
 232   {
 233     return this->RemoveItems(kDataBrowserNoItem,0,NULL,kDataBrowserItemNoProperty);
 234   }
 235   OSStatus RemoveItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty);
 236
 237   OSStatus UpdateItem(DataBrowserItemID container, DataBrowserItemID const* item) // updates all columns of the passed item
 238   {
 239     return this->UpdateItems(container,1,item,kDataBrowserItemNoProperty,kDataBrowserItemNoProperty);
 240   }
 241   OSStatus UpdateItems(void) // updates all items
 242   {
 243     return this->UpdateItems(kDataBrowserNoItem,0,NULL,kDataBrowserItemNoProperty,kDataBrowserItemNoProperty);
 244   }
 245   OSStatus UpdateItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty, DataBrowserPropertyID propertyID) const;
 246
 247 //
 248 // item selection
 249 //
 250   size_t   GetSelectedItemIDs(wxArrayDataBrowserItemID& itemIDs) const; // returns the number of selected item and the item IDs in the array
 251   OSStatus GetSelectionAnchor(DataBrowserItemID *first, DataBrowserItemID *last) const;
 252   OSStatus GetSelectionFlags (DataBrowserSelectionFlags* flags) const;
 253
 254   bool IsItemSelected(DataBrowserItemID item) const;
 255
 256   OSStatus SetSelectionFlags(DataBrowserSelectionFlags flags);
 257   OSStatus SetSelectedItems (UInt32 numItems, DataBrowserItemID const* itemIDs, DataBrowserSetOption operation);
 258
 259 //
 260 // item sorting
 261 //
 262   OSStatus GetSortOrder   (DataBrowserSortOrder* order) const;
 263   OSStatus GetSortProperty(DataBrowserPropertyID* propertyID) const;
 264
 265   OSStatus Resort(DataBrowserItemID container=kDataBrowserNoItem, Boolean sortChildren=true);
 266
 267   OSStatus SetSortOrder   (DataBrowserSortOrder  order);
 268   OSStatus SetSortProperty(DataBrowserPropertyID propertyID);
 269
 270 //
 271 // container handling
 272 //
 273   OSStatus CloseContainer(DataBrowserItemID containerID);
 274
 275   OSStatus OpenContainer(DataBrowserItemID containerID);
 276
 277 protected :
 278 //
 279 // standard callback functions
 280 //
 281   static pascal Boolean  DataBrowserCompareProc          (ControlRef browser, DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty);
 282   static pascal void     DataBrowserGetContextualMenuProc(ControlRef browser, MenuRef* menu, UInt32* helpType, CFStringRef* helpItemString, AEDesc* selection);
 283   static pascal OSStatus DataBrowserGetSetItemDataProc   (ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemDataRef itemData, Boolean getValue);
 284   static pascal void     DataBrowserItemNotificationProc (ControlRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData);
 285
 286   virtual Boolean  DataBrowserCompareProc          (DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty) = 0;
 287   virtual void     DataBrowserGetContextualMenuProc(MenuRef* menu, UInt32* helpType, CFStringRef* helpItemString, AEDesc* selection) = 0;
 288   virtual OSStatus DataBrowserGetSetItemDataProc   (DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemDataRef itemData, Boolean getValue) = 0;
 289   virtual void     DataBrowserItemNotificationProc (DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData) = 0;
 290
 291 //
 292 // callback functions for customized types
 293 //
 294   static pascal void                      DataBrowserDrawItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice);
 295   static pascal Boolean                   DataBrowserEditItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, CFStringRef theString, Rect* maxEditTextRect, Boolean* shrinkToFit);
 296   static pascal Boolean                   DataBrowserHitTestProc (ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Rect const* mouseRect);
 297   static pascal DataBrowserTrackingResult DataBrowserTrackingProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Point startPt, EventModifiers modifiers);
 298
 299   virtual void                      DataBrowserDrawItemProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice) = 0;
 300   virtual Boolean                   DataBrowserEditItemProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, CFStringRef theString, Rect* maxEditTextRect, Boolean* shrinkToFit) = 0;
 301   virtual Boolean                   DataBrowserHitTestProc (DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Rect const* mouseRect) = 0;
 302   virtual DataBrowserTrackingResult DataBrowserTrackingProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Point startPt, EventModifiers modifiers) = 0;
 303
 304 //
 305 // callback functions for drag & drop
 306 ///
 307   static pascal Boolean DataBrowserAcceptDragProc (ControlRef browser, DragReference dragRef, DataBrowserItemID itemID);
 308   static pascal Boolean DataBrowserAddDragItemProc(ControlRef browser, DragReference dragRef, DataBrowserItemID itemID, ItemReference* itemRef);
 309   static pascal Boolean DataBrowserReceiveDragProc(ControlRef browser, DragReference dragRef, DataBrowserItemID itemID);
 310
 311   virtual Boolean DataBrowserAcceptDragProc (DragReference dragRef, DataBrowserItemID itemID)                         = 0;
 312   virtual Boolean DataBrowserAddDragItemProc(DragReference dragRef, DataBrowserItemID itemID, ItemReference* itemRef) = 0;
 313   virtual Boolean DataBrowserReceiveDragProc(DragReference dragRef, DataBrowserItemID itemID)                         = 0;
 314
 315 private:
 316 //
 317 // wxWidget internal stuff
 318 //
 319     DECLARE_ABSTRACT_CLASS(wxMacDataBrowserTableViewControl)
 320 };
 321
 322 // ============================================================================
 323 // wxMacDataBrowserListViewControl
 324 // ============================================================================
 325 //
 326 // This class is a wrapper for the native browser's list view style. It expands
 327 // the inherited functionality of the table view control class.
 328 // The term list view is in this case Mac OS X specific and is not related
 329 // to any wxWidget naming conventions.
 330 //
 331 class wxMacDataBrowserListViewControl : public wxMacDataBrowserTableViewControl
 332 {
 333 public:
 334 //
 335 // constructors / destructor
 336 //
 337   wxMacDataBrowserListViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style) : wxMacDataBrowserTableViewControl(peer,pos,size,style)
 338   {
 339   }
 340
 341 //
 342 // column handling
 343 //
 344   OSStatus AddColumn(DataBrowserListViewColumnDesc *columnDesc, DataBrowserTableViewColumnIndex position);
 345
 346 protected:
 347 private:
 348 };
 349
 350
 351 // ============================================================================
 352 // wxMacDataViewDataBrowserListViewControl
 353 // ============================================================================
 354 //
 355 // This is the internal interface class between wxDataViewCtrl (wxWidget) and
 356 // the native data browser (Mac OS X carbon).
 357 //
 358 class wxMacDataViewDataBrowserListViewControl : public wxMacDataBrowserListViewControl, public wxDataViewWidgetImpl
 359 {
 360 public:
 361 //
 362 // constructors / destructor
 363 //
 364   wxMacDataViewDataBrowserListViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style);
 365
 366  //
 367  // column related methods (inherited from wxDataViewWidgetImpl)
 368  //
 369   virtual bool              ClearColumns       (void);
 370   virtual bool              DeleteColumn       (wxDataViewColumn* columnPtr);
 371   virtual void              DoSetExpanderColumn(wxDataViewColumn const* columnPtr);
 372   virtual wxDataViewColumn* GetColumn          (unsigned int pos) const;
 373   virtual int               GetColumnPosition  (wxDataViewColumn const* columnPtr) const;
 374   virtual bool              InsertColumn       (unsigned int pos, wxDataViewColumn* columnPtr);
 375
 376  //
 377  // item related methods (inherited from wxDataViewWidgetImpl)
 378  //
 379   virtual bool         Add          (wxDataViewItem const& parent, wxDataViewItem const& item);
 380   virtual bool         Add          (wxDataViewItem const& parent, wxDataViewItemArray const& items);
 381   virtual void         Collapse     (wxDataViewItem const& item);
 382   virtual void         EnsureVisible(wxDataViewItem const& item, wxDataViewColumn const* columnPtr);
 383   virtual void         Expand       (wxDataViewItem const& item);
 384   virtual unsigned int GetCount     (void) const;
 385   virtual wxRect       GetRectangle (wxDataViewItem const& item, wxDataViewColumn const* columnPtr);
 386   virtual bool         IsExpanded   (wxDataViewItem const& item) const;
 387   virtual bool         Reload       (void);
 388   virtual bool         Remove       (wxDataViewItem const& parent, wxDataViewItem const& item);
 389   virtual bool         Remove       (wxDataViewItem const& parent, wxDataViewItemArray const& item);
 390   virtual bool         Update       (wxDataViewColumn const* columnPtr);
 391   virtual bool         Update       (wxDataViewItem const& parent, wxDataViewItem const& item);
 392   virtual bool         Update       (wxDataViewItem const& parent, wxDataViewItemArray const& items);
 393
 394  //
 395  // model related methods
 396  //
 397   virtual bool AssociateModel(wxDataViewModel* model);
 398
 399  //
 400  // selection related methods (inherited from wxDataViewWidgetImpl)
 401  //
 402   virtual int  GetSelections(wxDataViewItemArray& sel)   const;
 403   virtual bool IsSelected   (wxDataViewItem const& item) const;
 404   virtual void Select       (wxDataViewItem const& item);
 405   virtual void SelectAll    (void);
 406   virtual void Unselect     (wxDataViewItem const& item);
 407   virtual void UnselectAll  (void);
 408
 409  //
 410  // sorting related methods
 411  //
 412   virtual wxDataViewColumn* GetSortingColumn (void) const;
 413   virtual void              Resort           (void);
 414
 415  //
 416  // other methods (inherited from wxDataViewWidgetImpl)
 417  //
 418   virtual void DoSetIndent (int indent);
 419   virtual void HitTest     (wxPoint const& point, wxDataViewItem& item, wxDataViewColumn*& columnPtr) const;
 420   virtual void SetRowHeight(wxDataViewItem const& item, unsigned int height);
 421   virtual void OnSize      (void);
 422
 423  //
 424  // other methods
 425  //
 426   wxDataViewCtrl* GetDataViewCtrl(void) const
 427   {
 428     return dynamic_cast<wxDataViewCtrl*>(this->GetWXPeer());
 429   }
 430
 431 protected:
 432 //
 433 // standard callback functions (inherited from wxMacDataBrowserTableViewControl)
 434 //
 435   virtual Boolean  DataBrowserCompareProc          (DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty);
 436   virtual void     DataBrowserItemNotificationProc (DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData);
 437   virtual void     DataBrowserGetContextualMenuProc(MenuRef* menu, UInt32* helpType, CFStringRef* helpItemString, AEDesc* selection);
 438   virtual OSStatus DataBrowserGetSetItemDataProc   (DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemDataRef itemData, Boolean getValue);
 439
 440 //
 441 // callback functions for customized types (inherited from wxMacDataBrowserTableViewControl)
 442 //
 443   virtual void                      DataBrowserDrawItemProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice);
 444   virtual Boolean                   DataBrowserEditItemProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, CFStringRef theString, Rect* maxEditTextRect, Boolean* shrinkToFit);
 445   virtual Boolean                   DataBrowserHitTestProc (DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Rect const* mouseRect);
 446   virtual DataBrowserTrackingResult DataBrowserTrackingProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Point startPt, EventModifiers modifiers);
 447
 448 //
 449 // callback functions for drag & drop (inherited from wxMacDataBrowserTableViewControl)
 450 //
 451   virtual Boolean DataBrowserAcceptDragProc (DragReference dragRef, DataBrowserItemID itemID);
 452   virtual Boolean DataBrowserAddDragItemProc(DragReference dragRef, DataBrowserItemID itemID, ItemReference* itemRef);
 453   virtual Boolean DataBrowserReceiveDragProc(DragReference dragRef, DataBrowserItemID itemID);
 454
 455 //
 456 // drag & drop helper methods
 457 //
 458   wxDataFormat           GetDnDDataFormat(wxDataObjectComposite* dataObjects);
 459   wxDataObjectComposite* GetDnDDataObjects(DragReference dragRef, ItemReference itemRef) const; // create the data objects from the native dragged object
 460
 461 //
 462 // other methods
 463 //
 464   wxDataViewColumn* GetColumnPtr(DataBrowserPropertyID propertyID) const; // returns for the passed property the corresponding pointer to a column; NULL is returned if not found
 465
 466 private:
 467 };
 468
 469 typedef wxMacDataViewDataBrowserListViewControl* wxMacDataViewDataBrowserListViewControlPointer;
 470
 471 #endif // WX_GUI
 472 #endif // _WX_MACCARBONDATAVIEWCTRL_H_