src/osx/carbon/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/dataview.cpp
   3 // Purpose:     wxDataViewCtrl native carbon implementation
   4 // Author:
   5 // Id:          $Id: dataview.cpp 58317 2009-01-23
   6 // Copyright:   (c) 2009
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if (wxUSE_DATAVIEWCTRL == 1) && !defined(wxUSE_GENERICDATAVIEWCTRL)
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/app.h"
  17     #include "wx/toplevel.h"
  18     #include "wx/font.h"
  19     #include "wx/settings.h"
  20     #include "wx/utils.h"
  21 #endif
  22
  23 #include "wx/osx/carbon/dataview.h"
  24 #include "wx/osx/private.h"
  25 #include "wx/osx/uma.h"
  26 #include "wx/renderer.h"
  27
  28 #include <limits>
  29
  30 // ============================================================================
  31 // Variables used locally in dataview.cpp
  32 // ============================================================================
  33 static DataBrowserGetContextualMenuUPP gDataBrowserTableViewGetContextualMenuUPP = NULL;
  34 static DataBrowserItemCompareUPP       gDataBrowserTableViewItemCompareUPP       = NULL;
  35 static DataBrowserItemDataUPP          gDataBrowserTableViewItemDataUPP          = NULL;
  36 static DataBrowserItemNotificationUPP  gDataBrowserTableViewItemNotificationUPP  = NULL;
  37
  38 static DataBrowserAcceptDragUPP  gDataBrowserTableViewAcceptDragUPP  = NULL;
  39 static DataBrowserAddDragItemUPP gDataBrowserTableViewAddDragItemUPP = NULL;
  40 static DataBrowserReceiveDragUPP gDataBrowserTableViewReceiveDragUPP = NULL;
  41
  42 static DataBrowserDrawItemUPP gDataBrowserTableViewDrawItemUPP = NULL;
  43 static DataBrowserEditItemUPP gDataBrowserTableViewEditItemUPP = NULL;
  44 static DataBrowserHitTestUPP  gDataBrowserTableViewHitTestUPP  = NULL;
  45 static DataBrowserTrackingUPP gDataBrowserTableViewTrackingUPP = NULL;
  46
  47 // ============================================================================
  48 // Functions used locally in dataview.cpp
  49 // ============================================================================
  50 static DataBrowserItemID* CreateDataBrowserItemIDArray(size_t& noOfEntries, wxDataViewItemArray const& items) // returns a newly allocated pointer to valid data browser item IDs
  51 {
  52   size_t const noOfItems = items.GetCount();
  53
  54   DataBrowserItemID* itemIDs(new DataBrowserItemID[noOfItems]);
  55
  56
  57  // convert all valid data view items to data browser items
  58   noOfEntries = 0;
  59   for (size_t i=0; i<noOfItems; ++i)
  60     if (items[i].IsOk())
  61     {
  62       itemIDs[noOfEntries] = reinterpret_cast<DataBrowserItemID>(items[i].GetID());
  63       ++noOfEntries;
  64     }
  65  // done:
  66   return itemIDs;
  67 }
  68
  69 static const EventTypeSpec eventList[] =
  70 {
  71     { kEventClassControl, kEventControlHit },
  72     { kEventClassControl, kEventControlDraw }
  73 };
  74
  75 static pascal OSStatus DataBrowserCtrlEventHandler(EventHandlerCallRef handler, EventRef EventReference, void* Data)
  76 {
  77   wxDataViewCtrl* DataViewCtrlPtr((wxDataViewCtrl*) Data); // the 'Data' variable always contains a pointer to the data view control that installed the handler
  78
  79   wxMacCarbonEvent CarbonEvent(EventReference) ;
  80
  81
  82   switch (GetEventKind(EventReference))
  83   {
  84     case kEventControlDraw:
  85       {
  86         OSStatus status;
  87
  88         DataViewCtrlPtr->MacSetDrawingContext(CarbonEvent.GetParameter<CGContextRef>(kEventParamCGContextRef,typeCGContextRef));
  89         status = ::CallNextEventHandler(handler,EventReference);
  90         DataViewCtrlPtr->MacSetDrawingContext(NULL);
  91         return status;
  92       }
  93     case kEventControlHit :
  94       if (CarbonEvent.GetParameter<ControlPartCode>(kEventParamControlPart,typeControlPartCode) == kControlButtonPart) // we only care about the header
  95       {
  96         ControlRef            controlReference;
  97         DataBrowserPropertyID columnPropertyID;
  98         DataBrowserSortOrder  order;
  99         unsigned long         columnIndex;
 100         wxDataViewColumn*     column;
 101         OSStatus              status;
 102         wxDataViewEvent       DataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK,DataViewCtrlPtr->GetId());
 103
 104         CarbonEvent.GetParameter(kEventParamDirectObject,&controlReference);
 105        // determine the column that triggered the event (this is the column that is responsible for sorting the data view):
 106         status = ::GetDataBrowserSortProperty(controlReference,&columnPropertyID);
 107         wxCHECK(status == noErr,status);
 108         status = ::GetDataBrowserTableViewColumnPosition(controlReference,columnPropertyID,&columnIndex);
 109         if (status == errDataBrowserPropertyNotFound) // user clicked into part of the header that does not have a property
 110           return ::CallNextEventHandler(handler,EventReference);
 111         wxCHECK(status == noErr,status);
 112         column = DataViewCtrlPtr->GetColumn(columnIndex);
 113        // set the column sort order:
 114         status = ::GetDataBrowserSortOrder(controlReference,&order);
 115         wxCHECK(status == noErr,status);
 116         column->SetSortOrderVariable(order == kDataBrowserOrderIncreasing);
 117        // initialize wxWidget event handler:
 118         DataViewEvent.SetEventObject(DataViewCtrlPtr);
 119         DataViewEvent.SetColumn(columnIndex);
 120         DataViewEvent.SetDataViewColumn(column);
 121        // finally sent the equivalent wxWidget event:
 122         DataViewCtrlPtr->HandleWindowEvent(DataViewEvent);
 123         return ::CallNextEventHandler(handler,EventReference);
 124       }
 125       else
 126         return eventNotHandledErr;
 127   }
 128   return eventNotHandledErr;
 129 }
 130
 131 static bool InitializeColumnDescription(DataBrowserListViewColumnDesc& columnDescription, wxDataViewColumn const* columnPtr, wxCFStringRef const& title)
 132 {
 133  // set properties for the column:
 134   columnDescription.propertyDesc.propertyID    = columnPtr->GetNativeData()->GetPropertyID();
 135   columnDescription.propertyDesc.propertyType  = columnPtr->GetRenderer()->GetNativeData()->GetPropertyType();
 136   columnDescription.propertyDesc.propertyFlags = kDataBrowserListViewSelectionColumn; // make the column selectable
 137   if (columnPtr->IsReorderable())
 138     columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewMovableColumn;
 139   if (columnPtr->IsResizeable())
 140   {
 141     columnDescription.headerBtnDesc.minimumWidth = 0;
 142     columnDescription.headerBtnDesc.maximumWidth = 30000; // 32767 is the theoretical maximum though but 30000 looks nicer
 143   }
 144   else
 145   {
 146     columnDescription.headerBtnDesc.minimumWidth = columnPtr->GetWidth();
 147     columnDescription.headerBtnDesc.maximumWidth = columnPtr->GetWidth();
 148   }
 149   if (columnPtr->IsSortable())
 150     columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewSortableColumn;
 151   if ((columnPtr->GetRenderer()->GetMode() == wxDATAVIEW_CELL_EDITABLE) ||
 152       (columnPtr->GetRenderer()->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE))
 153     columnDescription.propertyDesc.propertyFlags |= kDataBrowserPropertyIsEditable;
 154   if ((columnDescription.propertyDesc.propertyType == kDataBrowserCustomType) ||
 155       (columnDescription.propertyDesc.propertyType == kDataBrowserDateTimeType) ||
 156       (columnDescription.propertyDesc.propertyType == kDataBrowserIconAndTextType) ||
 157       (columnDescription.propertyDesc.propertyType == kDataBrowserTextType))
 158     columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn; // enables generally the possibility to have user input for the mentioned types
 159 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 160   columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewNoGapForIconInHeaderButton;
 161 #endif
 162  // set header's properties:
 163   columnDescription.headerBtnDesc.version            = kDataBrowserListViewLatestHeaderDesc;
 164   columnDescription.headerBtnDesc.titleOffset        = 0;
 165   columnDescription.headerBtnDesc.titleString        = ::CFStringCreateCopy(kCFAllocatorDefault,title);
 166   columnDescription.headerBtnDesc.initialOrder       = kDataBrowserOrderIncreasing; // choose one of the orders as "undefined" is not supported anyway (s. ControlDefs.h in the HIToolbox framework)
 167   columnDescription.headerBtnDesc.btnFontStyle.flags = kControlUseFontMask | kControlUseJustMask;
 168   switch (columnPtr->GetAlignment())
 169   {
 170     case wxALIGN_CENTER:
 171     case wxALIGN_CENTER_HORIZONTAL:
 172       columnDescription.headerBtnDesc.btnFontStyle.just = teCenter;
 173       break;
 174     case wxALIGN_LEFT:
 175       columnDescription.headerBtnDesc.btnFontStyle.just = teFlushLeft;
 176       break;
 177     case wxALIGN_RIGHT:
 178       columnDescription.headerBtnDesc.btnFontStyle.just = teFlushRight;
 179       break;
 180     default:
 181       columnDescription.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 182   }
 183   columnDescription.headerBtnDesc.btnFontStyle.font  = kControlFontViewSystemFont;
 184   columnDescription.headerBtnDesc.btnFontStyle.style = normal;
 185   if (columnPtr->GetBitmap().IsOk())
 186   {
 187     columnDescription.headerBtnDesc.btnContentInfo.contentType = kControlContentIconRef;
 188     columnDescription.headerBtnDesc.btnContentInfo.u.iconRef = columnPtr->GetBitmap().GetIconRef();
 189   }
 190   else
 191   {
 192     // not text only as we otherwise could not add a bitmap later
 193     // columnDescription.headerBtnDesc.btnContentInfo.contentType = kControlContentTextOnly;
 194     columnDescription.headerBtnDesc.btnContentInfo.contentType = kControlContentIconRef;
 195     columnDescription.headerBtnDesc.btnContentInfo.u.iconRef = NULL;
 196   }
 197
 198  // done:
 199   return true;
 200 }
 201
 202 // ============================================================================
 203 // Type definitions of locally used function pointers
 204 // ============================================================================
 205 DEFINE_ONE_SHOT_HANDLER_GETTER(DataBrowserCtrlEventHandler)
 206
 207 // ============================================================================
 208 // Helper functions for dataview implementation on OSX
 209 // ============================================================================
 210 wxWidgetImplType* CreateDataView(wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent),  wxWindowID WXUNUSED(id), wxPoint const& pos, wxSize const& size,
 211                                  long style, long WXUNUSED(extraStyle))
 212 {
 213   return new wxMacDataViewDataBrowserListViewControl(wxpeer,pos,size,style);
 214 }
 215
 216 // ============================================================================
 217 // wxMacDataBrowserTableViewControl
 218 // ============================================================================
 219 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef browser, DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
 220 {
 221   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 222
 223
 224   if (ControlPtr != NULL)
 225     return ControlPtr->DataBrowserCompareProc(itemOneID,itemTwoID,sortProperty);
 226   else
 227     return FALSE;
 228 }
 229
 230 pascal void wxMacDataBrowserTableViewControl::DataBrowserGetContextualMenuProc(ControlRef browser, MenuRef* menu, UInt32* helpType, CFStringRef* helpItemString, AEDesc* selection)
 231 {
 232   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 233
 234
 235   if (ControlPtr != NULL)
 236     ControlPtr->DataBrowserGetContextualMenuProc(menu,helpType,helpItemString,selection);
 237 }
 238
 239 pascal OSStatus wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemDataRef itemData, Boolean getValue)
 240 {
 241   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 242
 243
 244   if (ControlPtr != NULL)
 245     return ControlPtr->DataBrowserGetSetItemDataProc(itemID,propertyID,itemData,getValue);
 246   else
 247     return errDataBrowserPropertyNotSupported;
 248 }
 249
 250 pascal void wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
 251 {
 252   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 253
 254
 255   if (ControlPtr != NULL)
 256     ControlPtr->DataBrowserItemNotificationProc(itemID,message,itemData);
 257 }
 258
 259 pascal void wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice)
 260 {
 261   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 262
 263
 264   if (ControlPtr != NULL)
 265     ControlPtr->DataBrowserDrawItemProc(itemID,propertyID,state,rectangle,bitDepth,colorDevice);
 266 }
 267
 268 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserEditItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, CFStringRef theString, Rect* maxEditTextRect, Boolean* shrinkToFit)
 269 {
 270   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 271
 272
 273   return ((ControlPtr != NULL) && ControlPtr->DataBrowserEditItemProc(itemID,propertyID,theString,maxEditTextRect,shrinkToFit));
 274 }
 275
 276 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserHitTestProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Rect const* mouseRect)
 277 {
 278   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 279
 280
 281   return ((ControlPtr != NULL) && ControlPtr->DataBrowserHitTestProc(itemID,propertyID,theRect,mouseRect));
 282 }
 283
 284 pascal DataBrowserTrackingResult wxMacDataBrowserTableViewControl::DataBrowserTrackingProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Point startPt, EventModifiers modifiers)
 285 {
 286   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 287
 288
 289   if (ControlPtr != NULL)
 290     return ControlPtr->DataBrowserTrackingProc(itemID,propertyID,theRect,startPt,modifiers);
 291   else
 292     return kDataBrowserNothingHit;
 293 }
 294
 295 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserAcceptDragProc(ControlRef browser, DragReference dragRef, DataBrowserItemID itemID)
 296 {
 297   wxMacDataBrowserTableViewControl* controlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 298
 299
 300   return ((controlPtr != NULL) && controlPtr->DataBrowserAcceptDragProc(dragRef,itemID));
 301 }
 302
 303 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserAddDragItemProc(ControlRef browser, DragReference dragRef, DataBrowserItemID itemID, ItemReference* itemRef)
 304 {
 305   wxMacDataBrowserTableViewControl* controlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 306
 307
 308   return ((controlPtr != NULL) && controlPtr->DataBrowserAddDragItemProc(dragRef,itemID,itemRef));
 309 }
 310
 311 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserReceiveDragProc(ControlRef browser, DragReference dragRef, DataBrowserItemID itemID)
 312 {
 313   wxMacDataBrowserTableViewControl* controlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 314
 315
 316   return ((controlPtr != NULL) && controlPtr->DataBrowserReceiveDragProc(dragRef,itemID));
 317 }
 318
 319 wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
 320                                  :wxMacControl(peer)
 321 {
 322   Rect bounds = wxMacGetBoundsForControl(peer,pos,size);
 323   OSStatus err = ::CreateDataBrowserControl(MAC_WXHWND(peer->MacGetTopLevelWindowRef()),&bounds,kDataBrowserListView,&(m_controlRef));
 324
 325
 326   SetReferenceInNativeControl();
 327   verify_noerr(err);
 328
 329   ::InstallControlEventHandler(m_controlRef, GetDataBrowserCtrlEventHandlerUPP(), GetEventTypeCount(eventList), eventList, peer, (EventHandlerRef *)&m_macDataViewCtrlEventHandler);
 330
 331  // setup standard callbacks:
 332   if (gDataBrowserTableViewGetContextualMenuUPP == NULL) gDataBrowserTableViewGetContextualMenuUPP = NewDataBrowserGetContextualMenuUPP(wxMacDataBrowserTableViewControl::DataBrowserGetContextualMenuProc);
 333   if (gDataBrowserTableViewItemCompareUPP       == NULL) gDataBrowserTableViewItemCompareUPP       = NewDataBrowserItemCompareUPP      (wxMacDataBrowserTableViewControl::DataBrowserCompareProc);
 334   if (gDataBrowserTableViewItemDataUPP          == NULL) gDataBrowserTableViewItemDataUPP          = NewDataBrowserItemDataUPP         (wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc);
 335   if (gDataBrowserTableViewItemNotificationUPP == NULL)
 336   {
 337     gDataBrowserTableViewItemNotificationUPP =
 338 #if TARGET_API_MAC_OSX
 339       (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
 340 #else
 341       NewDataBrowserItemNotificationUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
 342 #endif
 343   }
 344  // setup drag and drop callbacks:
 345   if (gDataBrowserTableViewAcceptDragUPP  == NULL) gDataBrowserTableViewAcceptDragUPP  = NewDataBrowserAcceptDragUPP (wxMacDataBrowserTableViewControl::DataBrowserAcceptDragProc);
 346   if (gDataBrowserTableViewAddDragItemUPP == NULL) gDataBrowserTableViewAddDragItemUPP = NewDataBrowserAddDragItemUPP(wxMacDataBrowserTableViewControl::DataBrowserAddDragItemProc);
 347   if (gDataBrowserTableViewReceiveDragUPP == NULL) gDataBrowserTableViewReceiveDragUPP = NewDataBrowserReceiveDragUPP(wxMacDataBrowserTableViewControl::DataBrowserReceiveDragProc);
 348
 349   DataBrowserCallbacks callbacks; // variable definition
 350
 351   InitializeDataBrowserCallbacks(&callbacks,kDataBrowserLatestCallbacks);
 352   callbacks.u.v1.getContextualMenuCallback = gDataBrowserTableViewGetContextualMenuUPP;
 353   callbacks.u.v1.itemDataCallback          = gDataBrowserTableViewItemDataUPP;
 354   callbacks.u.v1.itemCompareCallback       = gDataBrowserTableViewItemCompareUPP;
 355   callbacks.u.v1.itemNotificationCallback  = gDataBrowserTableViewItemNotificationUPP;
 356   callbacks.u.v1.acceptDragCallback        = gDataBrowserTableViewAcceptDragUPP;
 357   callbacks.u.v1.addDragItemCallback       = gDataBrowserTableViewAddDragItemUPP;
 358   callbacks.u.v1.receiveDragCallback       = gDataBrowserTableViewReceiveDragUPP;
 359   SetCallbacks(&callbacks);
 360
 361  // setup callbacks for customized items:
 362   if (gDataBrowserTableViewDrawItemUPP == NULL) gDataBrowserTableViewDrawItemUPP = NewDataBrowserDrawItemUPP(wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc);
 363   if (gDataBrowserTableViewEditItemUPP == NULL) gDataBrowserTableViewEditItemUPP = NewDataBrowserEditItemUPP(wxMacDataBrowserTableViewControl::DataBrowserEditItemProc);
 364   if (gDataBrowserTableViewHitTestUPP  == NULL) gDataBrowserTableViewHitTestUPP  = NewDataBrowserHitTestUPP (wxMacDataBrowserTableViewControl::DataBrowserHitTestProc);
 365   if (gDataBrowserTableViewTrackingUPP == NULL) gDataBrowserTableViewTrackingUPP = NewDataBrowserTrackingUPP(wxMacDataBrowserTableViewControl::DataBrowserTrackingProc);
 366
 367   DataBrowserCustomCallbacks customCallbacks; // variable definition
 368
 369   InitializeDataBrowserCustomCallbacks(&customCallbacks,kDataBrowserLatestCallbacks);
 370   customCallbacks.u.v1.drawItemCallback = gDataBrowserTableViewDrawItemUPP;
 371   customCallbacks.u.v1.editTextCallback = gDataBrowserTableViewEditItemUPP;
 372   customCallbacks.u.v1.hitTestCallback  = gDataBrowserTableViewHitTestUPP;
 373   customCallbacks.u.v1.trackingCallback = gDataBrowserTableViewTrackingUPP;
 374   SetCustomCallbacks(&customCallbacks);
 375
 376  // style setting:
 377   EnableCellSizeModification( ((style & wxDV_VARIABLE_LINE_HEIGHT) != 0), true );
 378
 379   DataBrowserSelectionFlags flags; // variable definition
 380
 381   if (GetSelectionFlags(&flags) == noErr) // get default settings
 382   {
 383     if ((style & wxDV_MULTIPLE) != 0)
 384       flags &= ~kDataBrowserSelectOnlyOne;
 385     else
 386       flags |= kDataBrowserSelectOnlyOne;
 387     (void) SetSelectionFlags(flags);
 388   }
 389
 390   OptionBits attributes; // variable definition
 391
 392   if (GetAttributes(&attributes) == noErr) // get default settings
 393   {
 394     if ((style & wxDV_VERT_RULES) != 0)
 395       attributes |= kDataBrowserAttributeListViewDrawColumnDividers;
 396     else
 397       attributes &= ~kDataBrowserAttributeListViewDrawColumnDividers;
 398     if ((style & wxDV_ROW_LINES) != 0)
 399       attributes |= kDataBrowserAttributeListViewAlternatingRowColors;
 400     else
 401       attributes &= ~kDataBrowserAttributeListViewAlternatingRowColors;
 402     (void) SetAttributes(attributes);
 403   }
 404
 405   if ((style & wxDV_NO_HEADER) != 0)
 406     SetHeaderButtonHeight(0);
 407 }
 408
 409 wxMacDataBrowserTableViewControl::~wxMacDataBrowserTableViewControl()
 410 {
 411   ::RemoveEventHandler((EventHandlerRef) m_macDataViewCtrlEventHandler);
 412 }
 413
 414 //
 415 // callback handling
 416 //
 417 OSStatus wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const* callbacks)
 418 {
 419   return ::SetDataBrowserCallbacks(m_controlRef,callbacks);
 420 }
 421
 422 OSStatus wxMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const* customCallbacks)
 423 {
 424   return ::SetDataBrowserCustomCallbacks(m_controlRef,customCallbacks);
 425 }
 426
 427 //
 428 // DnD handling
 429 //
 430 OSStatus wxMacDataBrowserTableViewControl::EnableAutomaticDragTracking(bool enable)
 431 {
 432   return ::SetAutomaticControlDragTrackingEnabledForWindow(::GetControlOwner(m_controlRef),enable);
 433 }
 434
 435 //
 436 // header handling
 437 //
 438 OSStatus wxMacDataBrowserTableViewControl::GetHeaderDesc(DataBrowserPropertyID propertyID, DataBrowserListViewHeaderDesc* desc) const
 439 {
 440   desc->version = kDataBrowserListViewLatestHeaderDesc; // if this statement is missing the next call will fail (NOT DOCUMENTED!!)
 441   return ::GetDataBrowserListViewHeaderDesc(m_controlRef,propertyID,desc);
 442 }
 443
 444 OSStatus wxMacDataBrowserTableViewControl::SetHeaderDesc(DataBrowserPropertyID propertyID, DataBrowserListViewHeaderDesc* desc)
 445 {
 446   return ::SetDataBrowserListViewHeaderDesc(m_controlRef,propertyID,desc);
 447 }
 448
 449 //
 450 // layout handling
 451 //
 452 OSStatus wxMacDataBrowserTableViewControl::AutoSizeColumns()
 453 {
 454   return AutoSizeDataBrowserListViewColumns(m_controlRef);
 455 }
 456
 457 OSStatus wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool enableHeight, bool enableWidth)
 458 {
 459   return ::SetDataBrowserTableViewGeometry(GetControlRef(),enableWidth,enableHeight);
 460 }
 461
 462 OSStatus wxMacDataBrowserTableViewControl::GetAttributes(OptionBits* attributes)
 463 {
 464   return ::DataBrowserGetAttributes(GetControlRef(),attributes);
 465 }
 466
 467 OSStatus wxMacDataBrowserTableViewControl::GetColumnWidth(DataBrowserPropertyID propertyID, UInt16* width) const
 468 {
 469   return ::GetDataBrowserTableViewNamedColumnWidth(m_controlRef,propertyID,width);
 470 }
 471
 472 OSStatus wxMacDataBrowserTableViewControl::GetDefaultColumnWidth( UInt16 *width ) const
 473 {
 474     return GetDataBrowserTableViewColumnWidth(m_controlRef, width );
 475 }
 476
 477 OSStatus wxMacDataBrowserTableViewControl::GetDefaultRowHeight(UInt16* height) const
 478 {
 479   return ::GetDataBrowserTableViewRowHeight(m_controlRef,height);
 480 }
 481
 482 OSStatus wxMacDataBrowserTableViewControl::GetHeaderButtonHeight(UInt16 *height)
 483 {
 484   return ::GetDataBrowserListViewHeaderBtnHeight(m_controlRef,height);
 485 }
 486
 487 OSStatus wxMacDataBrowserTableViewControl::GetPartBounds(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserPropertyPart part, Rect* bounds)
 488 {
 489   return ::GetDataBrowserItemPartBounds(m_controlRef,item,propertyID,part,bounds);
 490 }
 491
 492 OSStatus wxMacDataBrowserTableViewControl::GetRowHeight(DataBrowserItemID item, UInt16* height) const
 493 {
 494   return ::GetDataBrowserTableViewItemRowHeight(m_controlRef,item,height);
 495 }
 496
 497 OSStatus wxMacDataBrowserTableViewControl::GetScrollPosition( UInt32 *top , UInt32 *left ) const
 498 {
 499     return GetDataBrowserScrollPosition(m_controlRef, top , left );
 500 }
 501
 502 OSStatus wxMacDataBrowserTableViewControl::SetAttributes(OptionBits attributes)
 503 {
 504   return ::DataBrowserChangeAttributes(GetControlRef(),attributes,~attributes);
 505 }
 506
 507 OSStatus wxMacDataBrowserTableViewControl::SetColumnWidth(DataBrowserPropertyID propertyID, UInt16 width)
 508 {
 509   return ::SetDataBrowserTableViewNamedColumnWidth(m_controlRef,propertyID,width);
 510 }
 511
 512 OSStatus wxMacDataBrowserTableViewControl::SetDefaultColumnWidth(UInt16 width)
 513 {
 514   return ::SetDataBrowserTableViewColumnWidth(m_controlRef,width);
 515 }
 516
 517 OSStatus wxMacDataBrowserTableViewControl::SetDefaultRowHeight(UInt16 height)
 518 {
 519   return ::SetDataBrowserTableViewRowHeight(m_controlRef,height);
 520 }
 521
 522 OSStatus wxMacDataBrowserTableViewControl::SetHasScrollBars(bool horiz, bool vert)
 523 {
 524   return ::SetDataBrowserHasScrollBars(m_controlRef,horiz,vert);
 525 }
 526
 527 OSStatus wxMacDataBrowserTableViewControl::SetHeaderButtonHeight(UInt16 height)
 528 {
 529   return ::SetDataBrowserListViewHeaderBtnHeight(m_controlRef,height);
 530 }
 531
 532 OSStatus wxMacDataBrowserTableViewControl::SetHiliteStyle(DataBrowserTableViewHiliteStyle hiliteStyle)
 533 {
 534   return ::SetDataBrowserTableViewHiliteStyle(m_controlRef,hiliteStyle);
 535 }
 536
 537 OSStatus wxMacDataBrowserTableViewControl::SetIndent(float Indent)
 538 {
 539   return ::DataBrowserSetMetric(m_controlRef,kDataBrowserMetricDisclosureColumnPerDepthGap,true,Indent);
 540 }
 541
 542 OSStatus wxMacDataBrowserTableViewControl::SetItemRowHeight(DataBrowserItemID item, UInt16 height)
 543 {
 544   return ::SetDataBrowserTableViewItemRowHeight(m_controlRef,item,height);
 545 }
 546
 547 OSStatus wxMacDataBrowserTableViewControl::SetScrollPosition(UInt32 top, UInt32 left)
 548 {
 549   return ::SetDataBrowserScrollPosition(m_controlRef,top,left);
 550 }
 551
 552 //
 553 // column handling
 554 //
 555 OSStatus wxMacDataBrowserTableViewControl::GetColumnCount(UInt32* numColumns) const
 556 {
 557   return ::GetDataBrowserTableViewColumnCount(m_controlRef,numColumns);
 558 }
 559
 560 OSStatus wxMacDataBrowserTableViewControl::GetColumnIndex(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex* index) const
 561 {
 562   return ::GetDataBrowserTableViewColumnPosition(m_controlRef,propertyID,index);
 563 }
 564
 565 OSStatus wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID* propertyID) const
 566 {
 567   for (*propertyID=kMinPropertyID; *propertyID<std::numeric_limits<DataBrowserPropertyID>::max(); ++(*propertyID))
 568     if (IsUsedPropertyID(*propertyID) == errDataBrowserPropertyNotFound)
 569       return noErr;
 570   return errDataBrowserPropertyNotSupported;
 571 }
 572
 573 OSStatus wxMacDataBrowserTableViewControl::GetPropertyFlags(DataBrowserPropertyID propertyID, DataBrowserPropertyFlags *flags) const
 574 {
 575   return ::GetDataBrowserPropertyFlags(m_controlRef,propertyID,flags);
 576 }
 577
 578 OSStatus wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserItemDataRef itemData, DataBrowserPropertyID* propertyID) const
 579 {
 580   return ::GetDataBrowserItemDataProperty(itemData,propertyID);
 581 }
 582
 583 OSStatus wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserTableViewColumnIndex index, DataBrowserTableViewColumnID* propertyID) const
 584 {
 585   return ::GetDataBrowserTableViewColumnProperty(m_controlRef,index,propertyID);
 586 }
 587
 588 OSStatus wxMacDataBrowserTableViewControl::IsUsedPropertyID(DataBrowserPropertyID propertyID) const
 589 {
 590  // as the Mac interface does not provide a function that checks if the property id is in use or not a function is chosen that should not
 591  // lead to a large overhead for the call but returns an error code if the property id does not exist, here we use the function that returns
 592  // the column position for the property id:
 593   DataBrowserTableViewColumnIndex index;
 594
 595   return ::GetDataBrowserTableViewColumnPosition(m_controlRef,propertyID,&index);
 596 }
 597
 598 OSStatus wxMacDataBrowserTableViewControl::RemoveColumnByProperty(DataBrowserTableViewColumnID propertyID)
 599 {
 600   return ::RemoveDataBrowserTableViewColumn(m_controlRef,propertyID);
 601 }
 602
 603 OSStatus wxMacDataBrowserTableViewControl::RemoveColumnByIndex(DataBrowserTableViewColumnIndex index)
 604 {
 605   DataBrowserTableViewColumnID propertyID;
 606
 607
 608   GetPropertyID(index,&propertyID);
 609   return ::RemoveDataBrowserTableViewColumn(m_controlRef,propertyID);
 610 }
 611
 612 OSStatus wxMacDataBrowserTableViewControl::SetColumnIndex(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex index)
 613 {
 614   return ::SetDataBrowserTableViewColumnPosition(m_controlRef,propertyID,index);
 615 }
 616
 617 OSStatus wxMacDataBrowserTableViewControl::SetDisclosureColumn(DataBrowserPropertyID propertyID, Boolean expandableRows)
 618 {
 619   return ::SetDataBrowserListViewDisclosureColumn(m_controlRef,propertyID,expandableRows);
 620 }
 621
 622 OSStatus wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID propertyID, DataBrowserPropertyFlags flags)
 623 {
 624   return ::SetDataBrowserPropertyFlags(m_controlRef,propertyID,flags);
 625 }
 626
 627 //
 628 // item handling
 629 //
 630 OSStatus wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 631 {
 632   return ::AddDataBrowserItems(m_controlRef,container,numItems,items,preSortProperty);
 633 }
 634
 635 OSStatus wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID* id) const
 636 {
 637   ItemCount noOfItems;
 638
 639   OSStatus status;
 640
 641
 642   status = GetItemCount(&noOfItems);
 643   wxCHECK_MSG(status == noErr,status,_("Could not retrieve number of items"));
 644   if (noOfItems == 0)
 645   {
 646     *id = 1;
 647     return noErr;
 648   }
 649   else
 650   {
 651    // as there might be a lot of items in the data browser and mostly the data is added item by item the largest used ID number is roughly in the order of magnitude
 652    // as the number of items; therefore, start from the number of items to look for a new ID:
 653     for (*id=noOfItems; *id<std::numeric_limits<DataBrowserItemID>::max(); ++(*id))
 654       if (IsUsedItemID(*id) == errDataBrowserItemNotFound)
 655         return noErr;
 656    // as the first approach was not successful, try from the beginning:
 657     for (*id=0; *id<noOfItems; ++(*id))
 658       if (IsUsedItemID(*id) == errDataBrowserItemNotFound)
 659         return noErr;
 660    // sorry, data browser is full:
 661     return errDataBrowserItemNotAdded;
 662   }
 663 }
 664
 665 OSStatus wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, ItemCount* numItems) const
 666 {
 667   return GetDataBrowserItemCount(m_controlRef,container,recurse,state,numItems);
 668 }
 669
 670 OSStatus wxMacDataBrowserTableViewControl::GetItemID( DataBrowserTableViewRowIndex row, DataBrowserItemID * item ) const
 671 {
 672   return GetDataBrowserTableViewItemID(m_controlRef,row,item);
 673 }
 674
 675 OSStatus wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, Handle items) const
 676 {
 677   return GetDataBrowserItems(m_controlRef,container,recurse,state,items);
 678 }
 679
 680 OSStatus wxMacDataBrowserTableViewControl::GetItemRow(DataBrowserItemID item, DataBrowserTableViewRowIndex* row) const
 681 {
 682   return GetDataBrowserTableViewItemRow(m_controlRef,item,row);
 683 }
 684
 685 OSStatus wxMacDataBrowserTableViewControl::GetItemState(DataBrowserItemID item, DataBrowserItemState* state) const
 686 {
 687   return ::GetDataBrowserItemState(m_controlRef,item,state);
 688 }
 689
 690 OSStatus wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID itemID) const
 691 {
 692  // as the Mac interface does not provide a function that checks if the property id is in use or not a function is chosen that should not
 693  // lead to a large overhead for the call but returns an error code if the property id does not exist, here we use the function that returns
 694  // the column position for the property id:
 695   DataBrowserTableViewColumnIndex index;
 696
 697   return ::GetDataBrowserTableViewItemRow(m_controlRef,itemID,&index);
 698 }
 699
 700 OSStatus wxMacDataBrowserTableViewControl::RemoveItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 701 {
 702   return ::RemoveDataBrowserItems(m_controlRef,container,numItems,items,preSortProperty);
 703 }
 704
 705 OSStatus wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const
 706 {
 707   return ::RevealDataBrowserItem(m_controlRef,item,propertyID,options);
 708 }
 709
 710 OSStatus wxMacDataBrowserTableViewControl::UpdateItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty,
 711                                                        DataBrowserPropertyID propertyID) const
 712 {
 713   return UpdateDataBrowserItems(m_controlRef,container,numItems,items,preSortProperty,propertyID);
 714 }
 715
 716 //
 717 // item selection
 718 //
 719 size_t wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID& itemIDs) const
 720 {
 721   DataBrowserItemID* itemIDPtr;
 722   Handle handle(::NewHandle(0));
 723
 724   size_t noOfItems;
 725
 726
 727   wxCHECK_MSG(GetItems(kDataBrowserNoItem,true,kDataBrowserItemIsSelected,handle) == noErr,0,_("Could not get selected items."));
 728   noOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
 729   itemIDs.Empty();
 730   itemIDs.Alloc(noOfItems);
 731   HLock(handle);
 732   itemIDPtr = (DataBrowserItemID*) (*handle);
 733   for (size_t i=0; i<noOfItems; ++i)
 734   {
 735     itemIDs.Add(*itemIDPtr);
 736     ++itemIDPtr;
 737   }
 738   HUnlock(handle);
 739   DisposeHandle(handle);
 740   return noOfItems;
 741 }
 742
 743 OSStatus wxMacDataBrowserTableViewControl::GetSelectionAnchor(DataBrowserItemID* first, DataBrowserItemID* last) const
 744 {
 745   return ::GetDataBrowserSelectionAnchor(m_controlRef,first,last);
 746 }
 747
 748 OSStatus wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags* flags) const
 749 {
 750   return ::GetDataBrowserSelectionFlags(m_controlRef,flags);
 751 }
 752
 753 bool wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID item) const
 754 {
 755   return ::IsDataBrowserItemSelected(m_controlRef,item);
 756 }
 757
 758 OSStatus wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags flags)
 759 {
 760   return ::SetDataBrowserSelectionFlags(m_controlRef,flags);
 761 }
 762
 763 OSStatus wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32 numItems, DataBrowserItemID const* items, DataBrowserSetOption operation)
 764 {
 765   return ::SetDataBrowserSelectedItems(m_controlRef, numItems, items, operation );
 766 }
 767
 768 OSStatus wxMacDataBrowserTableViewControl::GetSortOrder(DataBrowserSortOrder* order) const
 769 {
 770   return ::GetDataBrowserSortOrder(m_controlRef,order);
 771 }
 772
 773 OSStatus wxMacDataBrowserTableViewControl::GetSortProperty(DataBrowserPropertyID* propertyID) const
 774 {
 775   return ::GetDataBrowserSortProperty(m_controlRef,propertyID);
 776 }
 777
 778 OSStatus wxMacDataBrowserTableViewControl::Resort(DataBrowserItemID container, Boolean sortChildren)
 779 {
 780   return ::SortDataBrowserContainer(m_controlRef,container,sortChildren);
 781 }
 782
 783 OSStatus wxMacDataBrowserTableViewControl::SetSortOrder(DataBrowserSortOrder order)
 784 {
 785   return ::SetDataBrowserSortOrder(m_controlRef,order);
 786 }
 787
 788 OSStatus wxMacDataBrowserTableViewControl::SetSortProperty(DataBrowserPropertyID propertyID)
 789 {
 790   return ::SetDataBrowserSortProperty(m_controlRef,propertyID);
 791 }
 792
 793 //
 794 // container handling
 795 //
 796 OSStatus wxMacDataBrowserTableViewControl::CloseContainer(DataBrowserItemID containerID)
 797 {
 798   return ::CloseDataBrowserContainer(m_controlRef,containerID);
 799 }
 800
 801 OSStatus wxMacDataBrowserTableViewControl::OpenContainer(DataBrowserItemID containerID)
 802 {
 803   return ::OpenDataBrowserContainer(m_controlRef,containerID);
 804 }
 805
 806 IMPLEMENT_ABSTRACT_CLASS(wxMacDataBrowserTableViewControl,wxMacControl)
 807
 808 // ============================================================================
 809 // wxMacDataBrowserListViewControl
 810 // ============================================================================
 811 #pragma mark -
 812 //
 813 // column handling
 814 //
 815 OSStatus wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc *columnDesc, DataBrowserTableViewColumnIndex position)
 816 {
 817   return AddDataBrowserListViewColumn(m_controlRef,columnDesc,position);
 818 }
 819
 820 // ============================================================================
 821 // wxMacDataViewDataBrowserListViewControl
 822 // ============================================================================
 823 #pragma mark -
 824 //
 825 // constructors / destructor
 826 //
 827 wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
 828                                         :wxMacDataBrowserListViewControl(peer,pos,size,style)
 829 {
 830   if ((style & wxBORDER_NONE) != 0)
 831     SetData(kControlNoPart,kControlDataBrowserIncludesFrameAndFocusTag,(Boolean) false);
 832   (void) EnableAutomaticDragTracking();
 833   (void) SetHiliteStyle(kDataBrowserTableViewFillHilite);
 834 }
 835
 836 //
 837 // column related methods (inherited from wxDataViewWidgetImpl)
 838 //
 839 bool wxMacDataViewDataBrowserListViewControl::ClearColumns()
 840 {
 841   UInt32 noOfColumns;
 842
 843
 844   wxCHECK_MSG(GetColumnCount(&noOfColumns) == noErr,false,_("Could not determine number of columns."));
 845   for (UInt32 i=0; i<noOfColumns; ++i)
 846     wxCHECK_MSG(RemoveColumnByIndex(0) == noErr,false,_("Could not remove column."));
 847   return true;
 848 }
 849
 850 bool wxMacDataViewDataBrowserListViewControl::DeleteColumn(wxDataViewColumn* columnPtr)
 851 {
 852   return (RemoveColumnByProperty(columnPtr->GetNativeData()->GetPropertyID()) == noErr);
 853 }
 854
 855 void wxMacDataViewDataBrowserListViewControl::DoSetExpanderColumn(wxDataViewColumn const* columnPtr)
 856 {
 857   SetDisclosureColumn(columnPtr->GetNativeData()->GetPropertyID(),false); // second parameter explicitely passed to ensure that arrow is centered
 858 }
 859
 860 wxDataViewColumn* wxMacDataViewDataBrowserListViewControl::GetColumn(unsigned int pos) const
 861 {
 862   DataBrowserPropertyID propertyID;
 863
 864
 865   if (GetPropertyID(pos,&propertyID) == noErr)
 866     return GetColumnPtr(propertyID);
 867   else
 868     return NULL;
 869 }
 870
 871 int wxMacDataViewDataBrowserListViewControl::GetColumnPosition(wxDataViewColumn const* columnPtr) const
 872 {
 873   if (columnPtr != NULL)
 874   {
 875     DataBrowserTableViewColumnIndex Position;
 876
 877     wxCHECK_MSG(GetColumnIndex(columnPtr->GetNativeData()->GetPropertyID(),&Position) == noErr,wxNOT_FOUND,_("Could not determine column's position"));
 878     return static_cast<int>(Position);
 879   }
 880   else
 881     return wxNOT_FOUND;
 882 }
 883
 884 bool wxMacDataViewDataBrowserListViewControl::InsertColumn(unsigned int pos, wxDataViewColumn* columnPtr)
 885 {
 886   DataBrowserListViewColumnDesc columnDescription;
 887
 888   DataBrowserPropertyID newPropertyID;
 889
 890   UInt32 noOfColumns;
 891
 892   wxCFStringRef title(columnPtr->GetTitle(),m_font.Ok() ? dynamic_cast<wxDataViewCtrl*>(GetWXPeer())->GetFont().GetEncoding() : wxLocale::GetSystemEncoding());
 893
 894
 895  // try to get new ID for the column:
 896   wxCHECK_MSG(GetFreePropertyID(&newPropertyID) == noErr,false,_("Cannot create new column's ID. Probably max. number of columns reached."));
 897  // set native data:
 898   columnPtr->GetNativeData()->SetPropertyID(newPropertyID);
 899  // create a column description, add column to the native control and do some final layout adjustments:
 900   wxCHECK_MSG(::InitializeColumnDescription(columnDescription,columnPtr,title),  false,_("Column description could not be initialized."));
 901   wxCHECK_MSG(AddColumn(&columnDescription,pos) == noErr,                  false,_("Column could not be added."));
 902   wxCHECK_MSG(SetColumnWidth(newPropertyID,columnPtr->GetWidth()) == noErr,false,_("Column width could not be set."));
 903   wxCHECK_MSG(GetColumnCount(&noOfColumns) == noErr,                       false,_("Number of columns could not be determined."));
 904   if (noOfColumns == 1)
 905   {
 906     wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
 907
 908     wxCHECK_MSG(dataViewCtrlPtr != NULL,false,_("wxWidget's control not initialized."));
 909     dataViewCtrlPtr->AddChildren(wxDataViewItem());
 910     return true;
 911   }
 912   else
 913     return Update(columnPtr);
 914 }
 915
 916 //
 917 // item related methods (inherited from wxDataViewWidgetImpl)
 918 //
 919 bool wxMacDataViewDataBrowserListViewControl::Add(wxDataViewItem const& parent, wxDataViewItem const& item)
 920 {
 921   DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 922
 923
 924   return ((  parent.IsOk()  && AddItem(reinterpret_cast<DataBrowserItemID>(parent.GetID()),&itemID) == noErr) ||
 925           (!(parent.IsOk()) && AddItem(kDataBrowserNoItem,&itemID) == noErr));
 926 }
 927
 928 bool wxMacDataViewDataBrowserListViewControl::Add(wxDataViewItem const& parent, wxDataViewItemArray const& items)
 929 {
 930   bool noFailureFlag;
 931
 932   DataBrowserItemID* itemIDs;
 933
 934   size_t noOfEntries;
 935
 936
 937  // convert all valid data view items to data browser items:
 938   itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
 939  // insert all valid items into control:
 940   noFailureFlag = ((noOfEntries == 0) ||
 941                    !(parent.IsOk()) && (AddItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr) ||
 942                    parent.IsOk() && (AddItems(reinterpret_cast<DataBrowserItemID>(parent.GetID()),noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr));
 943  // give allocated array space free again:
 944   delete[] itemIDs;
 945  // done:
 946   return noFailureFlag;
 947 }
 948
 949 void wxMacDataViewDataBrowserListViewControl::Collapse(wxDataViewItem const& item)
 950 {
 951   CloseContainer(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 952 }
 953
 954 void wxMacDataViewDataBrowserListViewControl::EnsureVisible(wxDataViewItem const& item, const wxDataViewColumn* columnPtr)
 955 {
 956   DataBrowserPropertyID propertyID;
 957
 958
 959   if (columnPtr != NULL)
 960     propertyID = columnPtr->GetNativeData()->GetPropertyID();
 961   else
 962     propertyID = kDataBrowserNoItem;
 963   RevealItem(reinterpret_cast<DataBrowserItemID>(item.GetID()),propertyID,kDataBrowserRevealOnly);
 964 }
 965
 966 void wxMacDataViewDataBrowserListViewControl::Expand(wxDataViewItem const& item)
 967 {
 968   OpenContainer(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 969 }
 970
 971 unsigned int wxMacDataViewDataBrowserListViewControl::GetCount() const
 972 {
 973   ItemCount noOfItems;
 974
 975
 976   wxCHECK_MSG(GetItemCount(&noOfItems) == noErr,0,_("Could not determine number of items"));
 977   return noOfItems;
 978 }
 979
 980 wxRect wxMacDataViewDataBrowserListViewControl::GetRectangle(wxDataViewItem const& item, wxDataViewColumn const* columnPtr)
 981 {
 982   Rect MacRectangle;
 983
 984
 985   if (GetPartBounds(reinterpret_cast<DataBrowserItemID>(item.GetID()),columnPtr->GetNativeData()->GetPropertyID(),kDataBrowserPropertyContentPart,&MacRectangle) == noErr)
 986   {
 987     wxRect rectangle;
 988
 989     ::wxMacNativeToRect(&MacRectangle,&rectangle);
 990     return rectangle;
 991   }
 992   else
 993     return wxRect();
 994 }
 995
 996 bool wxMacDataViewDataBrowserListViewControl::IsExpanded(wxDataViewItem const& item) const
 997 {
 998   DataBrowserItemState state = 0;
 999
1000   if (GetItemState(reinterpret_cast<DataBrowserItemID>(item.GetID()),&state) != noErr)
1001      return false;
1002
1003   return ((state & kDataBrowserContainerIsOpen) != 0);
1004 }
1005
1006 bool wxMacDataViewDataBrowserListViewControl::Reload()
1007 {
1008   bool noFailureFlag;
1009
1010   wxDataViewItemArray dataViewChildren;
1011
1012
1013   noFailureFlag = (RemoveItems() == noErr);
1014   SetScrollPosition(0,0); // even after having removed all items the scrollbars may remain at their old position -> reset them
1015   GetDataViewCtrl()->GetModel()->GetChildren(wxDataViewItem(),dataViewChildren);
1016   GetDataViewCtrl()->GetModel()->ItemsAdded(wxDataViewItem(),dataViewChildren);
1017
1018   return noFailureFlag;
1019 }
1020
1021 bool wxMacDataViewDataBrowserListViewControl::Remove(wxDataViewItem const& parent, wxDataViewItem const& item)
1022 {
1023   DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1024
1025
1026   return (RemoveItem(reinterpret_cast<DataBrowserItemID>(parent.GetID()),&itemID) == noErr);
1027 }
1028
1029 bool wxMacDataViewDataBrowserListViewControl::Remove(wxDataViewItem const& parent, wxDataViewItemArray const& items)
1030 {
1031   bool noFailureFlag;
1032
1033   DataBrowserItemID* itemIDs;
1034
1035   size_t noOfEntries;
1036
1037
1038  // convert all valid data view items to data browser items:
1039   itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
1040  // insert all valid items into control:
1041   noFailureFlag = ((noOfEntries == 0) ||
1042                    !(parent.IsOk()) && (RemoveItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr) ||
1043                    parent.IsOk() && (RemoveItems(reinterpret_cast<DataBrowserItemID>(parent.GetID()),noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr));
1044  // give allocated array space free again:
1045   delete[] itemIDs;
1046  // done:
1047   return noFailureFlag;
1048 }
1049
1050 bool wxMacDataViewDataBrowserListViewControl::Update(wxDataViewColumn const* columnPtr)
1051 {
1052   return (UpdateItems(kDataBrowserNoItem,0,NULL,kDataBrowserItemNoProperty,columnPtr->GetNativeData()->GetPropertyID()) == noErr);
1053 }
1054
1055 bool wxMacDataViewDataBrowserListViewControl::Update(wxDataViewItem const& parent, wxDataViewItem const& item)
1056 {
1057   DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1058
1059
1060   if (parent.IsOk())
1061     return (UpdateItem(reinterpret_cast<DataBrowserItemID>(parent.GetID()),&itemID) == noErr);
1062   else
1063     return (UpdateItem(kDataBrowserNoItem,&itemID) == noErr);
1064 }
1065
1066 bool wxMacDataViewDataBrowserListViewControl::Update(wxDataViewItem const& parent, wxDataViewItemArray const& items)
1067 {
1068   bool noFailureFlag;
1069
1070   DataBrowserItemID* itemIDs;
1071
1072   size_t noOfEntries;
1073
1074
1075  // convert all valid data view items to data browser items:
1076   itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
1077   if (parent.IsOk())
1078     noFailureFlag = (UpdateItems(reinterpret_cast<DataBrowserItemID>(parent.GetID()),noOfEntries,itemIDs,kDataBrowserItemNoProperty,kDataBrowserItemNoProperty) == noErr);
1079   else
1080     noFailureFlag = (UpdateItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty,kDataBrowserItemNoProperty) == noErr);
1081  // release allocated array space:
1082   delete[] itemIDs;
1083  // done:
1084   return noFailureFlag;
1085 }
1086
1087 //
1088 // model related methods
1089 //
1090 bool wxMacDataViewDataBrowserListViewControl::AssociateModel(wxDataViewModel* WXUNUSED(model))
1091 {
1092   return true;
1093 }
1094
1095 //
1096 // selection related methods (inherited from wxDataViewWidgetImpl)
1097 //
1098 wxDataViewItem wxMacDataViewDataBrowserListViewControl::GetCurrentItem() const
1099 {
1100     wxFAIL_MSG( "unimplemented for Carbon" );
1101
1102     return wxDataViewItem();
1103 }
1104
1105 void wxMacDataViewDataBrowserListViewControl::SetCurrentItem(const wxDataViewItem& WXUNUSED(item))
1106 {
1107     wxFAIL_MSG( "unimplemented for Carbon" );
1108 }
1109
1110 int wxMacDataViewDataBrowserListViewControl::GetSelections(wxDataViewItemArray& sel) const
1111 {
1112   size_t noOfSelectedItems;
1113
1114   wxArrayDataBrowserItemID itemIDs;
1115
1116
1117   noOfSelectedItems = GetSelectedItemIDs(itemIDs);
1118   sel.Empty();
1119   sel.SetCount(noOfSelectedItems);
1120   for (size_t i=0; i<noOfSelectedItems; ++i)
1121     sel[i] = wxDataViewItem(reinterpret_cast<void*>(itemIDs[i]));
1122   return static_cast<int>(noOfSelectedItems);
1123 }
1124
1125 bool wxMacDataViewDataBrowserListViewControl::IsSelected(wxDataViewItem const& item) const
1126 {
1127   return IsItemSelected(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1128 }
1129
1130 void wxMacDataViewDataBrowserListViewControl::Select(wxDataViewItem const& item)
1131 {
1132   DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1133
1134
1135   SetSelectedItems(1,&itemID,kDataBrowserItemsAdd);
1136 }
1137
1138 void wxMacDataViewDataBrowserListViewControl::SelectAll()
1139 {
1140   DataBrowserItemID* itemIDPtr;
1141
1142   Handle handle(::NewHandle(0));
1143
1144   size_t noOfItems;
1145
1146
1147   wxCHECK_RET(GetItems(kDataBrowserNoItem,true,kDataBrowserItemAnyState,handle) == noErr,_("Could not get items."));
1148   noOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
1149   ::HLock(handle);
1150   itemIDPtr = (DataBrowserItemID*) (*handle);
1151   SetSelectedItems(noOfItems,itemIDPtr,kDataBrowserItemsAssign);
1152   ::HUnlock(handle);
1153   ::DisposeHandle(handle);
1154 }
1155
1156 void wxMacDataViewDataBrowserListViewControl::Unselect(wxDataViewItem const& item)
1157 {
1158   DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1159
1160
1161   SetSelectedItems(1,&itemID,kDataBrowserItemsRemove);
1162 }
1163
1164 void wxMacDataViewDataBrowserListViewControl::UnselectAll()
1165 {
1166   DataBrowserItemID* itemIDPtr;
1167
1168   Handle handle(::NewHandle(0));
1169
1170   size_t noOfItems;
1171
1172
1173   wxCHECK_RET(GetItems(kDataBrowserNoItem,true,kDataBrowserItemAnyState,handle) == noErr,_("Could not get items."));
1174   noOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
1175   ::HLock(handle);
1176   itemIDPtr = (DataBrowserItemID*) (*handle);
1177   SetSelectedItems(noOfItems,itemIDPtr,kDataBrowserItemsRemove);
1178   ::HUnlock(handle);
1179   ::DisposeHandle(handle);
1180 }
1181
1182 //
1183 // sorting related methods
1184 //
1185 wxDataViewColumn* wxMacDataViewDataBrowserListViewControl::GetSortingColumn() const
1186 {
1187   DataBrowserPropertyID propertyID;
1188
1189
1190   if (GetSortProperty(&propertyID) == noErr)
1191     return GetColumnPtr(propertyID);
1192   else
1193     return NULL;
1194 }
1195
1196 void wxMacDataViewDataBrowserListViewControl::Resort()
1197 {
1198     (void) wxMacDataBrowserListViewControl::Resort();
1199 }
1200
1201 //
1202 // other methods (inherited from wxDataViewWidgetImpl)
1203 //
1204 void
1205 wxMacDataViewDataBrowserListViewControl::HitTest(const wxPoint& WXUNUSED(point),
1206                                                  wxDataViewItem& item,
1207                                                  wxDataViewColumn*& columnPtr) const
1208 {
1209  // not yet implemented:
1210   item = wxDataViewItem();
1211   columnPtr = NULL;
1212 }
1213
1214 void wxMacDataViewDataBrowserListViewControl::DoSetIndent(int indent)
1215 {
1216   SetIndent(static_cast<float>(indent));
1217 }
1218
1219 void wxMacDataViewDataBrowserListViewControl::SetRowHeight(wxDataViewItem const& item, unsigned int height)
1220 {
1221   SetItemRowHeight(reinterpret_cast<DataBrowserItemID>(item.GetID()),static_cast<UInt16>(height));
1222 }
1223
1224 void wxMacDataViewDataBrowserListViewControl::OnSize()
1225 {
1226   UInt32 noOfColumns;
1227
1228
1229   GetColumnCount(&noOfColumns);
1230   if (noOfColumns <= 1) // no horizontal scroll bar and the only column expands to the width of the whole control
1231   {
1232     SetHasScrollBars(false,true);
1233     AutoSizeColumns();
1234   }
1235   else // otherwise keep the current column size and have scrollbars in both directions
1236     SetHasScrollBars(true,true);
1237 }
1238
1239 //
1240 // callback functions (inherited from wxMacDataBrowserTableViewControl)
1241 //
1242 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
1243 {
1244   DataBrowserSortOrder sortOrder;
1245
1246   DataBrowserTableViewColumnIndex modelColumnIndex;
1247
1248   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1249
1250
1251   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1252   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1253   if (sortProperty >= kMinPropertyID)
1254   {
1255    // variable definition and initialization:
1256     wxDataViewColumn* ColumnPtr(GetColumnPtr(sortProperty));
1257
1258     wxCHECK_MSG(ColumnPtr != NULL,false,_("Could not determine column index."));
1259     modelColumnIndex = ColumnPtr->GetModelColumn();
1260   }
1261   else
1262     modelColumnIndex = 0;
1263   GetSortOrder(&sortOrder);
1264   return static_cast<Boolean>(dataViewCtrlPtr->GetModel()->Compare(wxDataViewItem(reinterpret_cast<void*>(itemOneID)),wxDataViewItem(reinterpret_cast<void*>(itemTwoID)),
1265                               modelColumnIndex,sortOrder != kDataBrowserOrderDecreasing) < 0);
1266 }
1267
1268 void wxMacDataViewDataBrowserListViewControl::DataBrowserGetContextualMenuProc(MenuRef* menu, UInt32* helpType, CFStringRef* helpItemString, AEDesc* WXUNUSED(selection))
1269  // In this method we do not supply a contextual menu handler at all but only send a wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU.
1270 {
1271   wxArrayDataBrowserItemID itemIDs;
1272
1273   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1274
1275
1276   wxCHECK_RET(dataViewCtrlPtr != NULL,_("wxWidget control pointer is not a data view pointer"));
1277  // initialize parameters so that no context menu will be displayed automatically by the native data browser:
1278   *menu           = NULL;
1279   *helpType       = kCMHelpItemNoHelp;
1280   *helpItemString = NULL;
1281  // create information for a context menu event:
1282   wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU,dataViewCtrlPtr->GetId());
1283
1284   dataViewEvent.SetEventObject(dataViewCtrlPtr);
1285   dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
1286  // get the item information;
1287  // theoretically more than one ID can be returned but the event can only handle one item, therefore all item related data is using the data of the first item in the array:
1288   if (GetSelectedItemIDs(itemIDs) > 0)
1289     dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemIDs[0])));
1290  // finally send the equivalent wxWidget event:
1291   dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1292 }
1293
1294 OSStatus wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemDataRef itemData, Boolean getValue)
1295 {
1296   if (getValue)
1297   {
1298    // variable definitions:
1299     wxDataViewCtrl* dataViewCtrlPtr;
1300
1301     dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1302     wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1303     if (dataViewCtrlPtr->IsDeleting())
1304       return noErr; // if a delete process is running the data of editable fields cannot be saved because the associated model variable may already have been deleted
1305     else
1306     {
1307      // variable definitions:
1308       OSStatus          errorStatus;
1309       wxDataViewColumn* dataViewColumnPtr;
1310
1311       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
1312       dataViewColumnPtr = GetColumnPtr(propertyID);
1313       wxCHECK_MSG((dataViewColumnPtr != NULL) && (dataViewColumnPtr->GetRenderer() != NULL),errDataBrowserNotConfigured,_("There is no column or renderer for the specified column index."));
1314
1315       wxDataViewItem dvItem(reinterpret_cast<void*>(itemID));
1316       unsigned int   col = dataViewColumnPtr->GetModelColumn();
1317
1318       switch (dataViewColumnPtr->GetRenderer()->GetNativeData()->GetPropertyType())
1319       {
1320         case kDataBrowserCheckboxType:
1321           {
1322            // variable definition:
1323             ThemeButtonValue buttonValue;
1324
1325             errorStatus = ::GetDataBrowserItemDataButtonValue(itemData,&buttonValue);
1326             if (errorStatus == noErr)
1327             {
1328               if (buttonValue == kThemeButtonOn)
1329               {
1330                // variable definition and initialization:
1331                 wxVariant modifiedData(true);
1332
1333                 if (dataViewCtrlPtr->GetModel()->ChangeValue(modifiedData, dvItem, col))
1334                     return noErr;
1335                 else
1336                     return errDataBrowserInvalidPropertyData;
1337               }
1338               else if (buttonValue == kThemeButtonOff)
1339               {
1340                // variable definition and initialization:
1341                 wxVariant modifiedData(false);
1342
1343                 if (dataViewCtrlPtr->GetModel()->ChangeValue(modifiedData, dvItem, col))
1344                     return noErr;
1345                 else
1346                     return errDataBrowserInvalidPropertyData;
1347               }
1348               else
1349                 return errDataBrowserInvalidPropertyData;
1350             }
1351             else
1352               return errorStatus;
1353           } /* block */
1354         case kDataBrowserTextType:
1355           {
1356            // variable definitions:
1357             CFStringRef stringReference;
1358
1359             errorStatus = ::GetDataBrowserItemDataText(itemData,&stringReference);
1360             if (errorStatus == noErr)
1361             {
1362              // variable definitions and initializations:
1363 #if wxCHECK_VERSION(2,9,0)
1364               wxCFStringRef modifiedString(stringReference);
1365 #else
1366               wxMacCFStringHolder modifiedString(stringReference);
1367 #endif
1368               wxVariant           modifiedData(modifiedString.AsString());
1369
1370                 if (dataViewCtrlPtr->GetModel()->ChangeValue(modifiedData, dvItem, col))
1371                     return noErr;
1372                 else
1373                     return errDataBrowserInvalidPropertyData;
1374             }
1375             else
1376               return errorStatus;
1377           } /* block */
1378         default:
1379           return errDataBrowserPropertyNotSupported;
1380       }
1381     }
1382   }
1383   else
1384   {
1385     if (propertyID >= kMinPropertyID) // in case data columns set the data
1386     {
1387      // variable definitions:
1388       wxVariant         variant;
1389       wxDataViewColumn* dataViewColumnPtr;
1390       wxDataViewCtrl*   dataViewCtrlPtr;
1391
1392       dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1393       wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1394       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
1395       dataViewColumnPtr = GetColumnPtr(propertyID);
1396       wxCHECK_MSG(dataViewColumnPtr                != NULL,errDataBrowserNotConfigured,_("No column for the specified column position existing."));
1397       wxCHECK_MSG(dataViewColumnPtr->GetRenderer() != NULL,errDataBrowserNotConfigured,_("No renderer specified for column."));
1398       dataViewCtrlPtr->GetModel()->GetValue(variant,wxDataViewItem(reinterpret_cast<void*>(itemID)),dataViewColumnPtr->GetModelColumn());
1399       if (!(variant.IsNull()))
1400       {
1401         dataViewColumnPtr->GetRenderer()->GetNativeData()->SetItemDataRef(itemData);
1402         dataViewColumnPtr->GetRenderer()->SetValue(variant);
1403         wxCHECK_MSG(dataViewColumnPtr->GetRenderer()->MacRender(),errDataBrowserNotConfigured,_("Rendering failed."));
1404       }
1405       return noErr;
1406     }
1407     else // react on special system requests
1408     {
1409       switch (propertyID)
1410       {
1411         case kDataBrowserContainerIsClosableProperty:
1412           {
1413            // variable definitions:
1414             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1415
1416             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1417            // initialize wxWidget event:
1418             wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,dataViewCtrlPtr->GetId()); // variable definition
1419
1420             dataViewEvent.SetEventObject(dataViewCtrlPtr);
1421             dataViewEvent.SetItem       (wxDataViewItem(reinterpret_cast<void*>(itemID)));
1422             dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
1423            // finally send the equivalent wxWidget event:
1424             dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1425            // opening the container is allowed if not vetoed:
1426             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
1427           } /* block */
1428         case kDataBrowserContainerIsOpenableProperty:
1429           {
1430            // variable definitions:
1431             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1432
1433             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1434            // initialize wxWidget event:
1435             wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,dataViewCtrlPtr->GetId()); // variable definition
1436
1437             dataViewEvent.SetEventObject(dataViewCtrlPtr);
1438             dataViewEvent.SetItem       (wxDataViewItem(reinterpret_cast<void*>(itemID)));
1439             dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
1440            // finally send the equivalent wxWidget event:
1441             dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1442            // opening the container is allowed if not vetoed:
1443             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
1444           } /* block */
1445         case kDataBrowserItemIsContainerProperty:
1446           {
1447            // variable definition:
1448             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1449
1450             wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1451             wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
1452             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewCtrlPtr->GetModel()->IsContainer(wxDataViewItem(reinterpret_cast<void*>(itemID))));
1453           } /* block */
1454         case kDataBrowserItemIsEditableProperty:
1455           return ::SetDataBrowserItemDataBooleanValue(itemData,true);
1456       }
1457     }
1458   }
1459   return errDataBrowserPropertyNotSupported;
1460 }
1461
1462 void wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
1463 {
1464   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1465
1466
1467  // check if the data view control pointer still exists because this call back function can still be called when the control has already been deleted:
1468   if (dataViewCtrlPtr != NULL)
1469     switch (message)
1470     {
1471       case kDataBrowserContainerClosed:
1472         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
1473         {
1474          // initialize wxWidget event:
1475           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,dataViewCtrlPtr->GetId()); // variable definition
1476
1477           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1478           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1479          // finally send the equivalent wxWidget event:
1480           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1481         } /* block */
1482         break;
1483       case kDataBrowserContainerOpened:
1484         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
1485         {
1486          // initialize wxWidget event:
1487           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,dataViewCtrlPtr->GetId()); // variable definition
1488
1489           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1490           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1491          // finally send the equivalent wxWidget event:
1492           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1493          // add children to the expanded container:
1494           dataViewCtrlPtr->AddChildren(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1495         } /* block */
1496         break;
1497       case kDataBrowserEditStarted:
1498         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
1499         {
1500          // initialize wxWidget event:
1501           DataBrowserPropertyID propertyID;
1502           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED,dataViewCtrlPtr->GetId()); // variable definition
1503
1504           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1505           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1506           if (GetPropertyID(itemData,&propertyID) == noErr)
1507           {
1508            // variable definition and initialization:
1509             DataBrowserTableViewColumnIndex columnIndex;
1510
1511             wxCHECK_RET(GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
1512             dataViewEvent.SetColumn(columnIndex);
1513             dataViewEvent.SetDataViewColumn(GetColumnPtr(propertyID));
1514           }
1515          // finally send the equivalent wxWidget event:
1516           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1517         } /* block */
1518         break;
1519       case kDataBrowserEditStopped:
1520         {
1521          // initialize wxWidget event:
1522           DataBrowserPropertyID propertyID;
1523           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE,dataViewCtrlPtr->GetId()); // variable definition
1524
1525           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1526           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1527           if (GetPropertyID(itemData,&propertyID) == noErr)
1528           {
1529            // variable definition and initialization:
1530             DataBrowserTableViewColumnIndex columnIndex;
1531
1532             wxCHECK_RET(GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
1533             dataViewEvent.SetColumn(columnIndex);
1534             dataViewEvent.SetDataViewColumn(GetColumnPtr(propertyID));
1535           }
1536          // finally send the equivalent wxWidget event:
1537           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1538         } /* block */
1539         break;
1540       case kDataBrowserItemAdded:
1541         dataViewCtrlPtr->FinishCustomItemEditing();
1542         break;
1543       case kDataBrowserItemDeselected:
1544         dataViewCtrlPtr->FinishCustomItemEditing();
1545         break;
1546       case kDataBrowserItemDoubleClicked:
1547         {
1548          // initialize wxWidget event:
1549           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,dataViewCtrlPtr->GetId()); // variable definition
1550
1551           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1552           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1553          // finally send the equivalent wxWidget event:
1554           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1555         } /* block */
1556         break;
1557       case kDataBrowserItemRemoved:
1558         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
1559         break;
1560       case kDataBrowserItemSelected:
1561         break; // not implemented by wxWidgets; see kDataBrowserSelectionSetChanged
1562       case kDataBrowserSelectionSetChanged:
1563         {
1564          // initialize wxWidget event:
1565           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED,dataViewCtrlPtr->GetId()); // variable definition
1566
1567           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1568           dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
1569          // finally send the equivalent wxWidget event:
1570           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1571         } /* block */
1572         break;
1573       case kDataBrowserTargetChanged: // no idea if this notification is ever sent
1574         break;
1575       case kDataBrowserUserStateChanged:
1576         {
1577          // finish custom item editing if necessary:
1578           dataViewCtrlPtr->FinishCustomItemEditing();
1579          // update column widths:
1580           for (size_t i=0; i<dataViewCtrlPtr->GetColumnCount(); ++i)
1581           {
1582            // constant definition for abbreviational purposes:
1583             wxDataViewColumn* const columnPtr = dataViewCtrlPtr->GetColumnPtr(i);
1584            // variable definition:
1585             UInt16 columnWidth;
1586
1587             wxCHECK_RET(GetColumnWidth(columnPtr->GetNativeData()->GetPropertyID(),&columnWidth) == noErr,_("Column width could not be determined"));
1588             columnPtr->SetWidthVariable(columnWidth);
1589           }
1590          // update sorting orders:
1591           DataBrowserPropertyID propertyID; // variable definition
1592
1593           if ((GetSortProperty(&propertyID) == noErr) && (propertyID >= kMinPropertyID))
1594           {
1595             DataBrowserSortOrder            sortOrder;
1596             DataBrowserTableViewColumnIndex columnIndex;
1597
1598             if ((GetSortOrder(&sortOrder) == noErr) && (GetColumnIndex(propertyID,&columnIndex) == noErr))
1599             {
1600              // variable definition and initialization:
1601               wxDataViewColumn* columnPtr;
1602               columnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
1603              // check if the sort order has changed:
1604               if (  columnPtr->IsSortOrderAscending()  && (sortOrder == kDataBrowserOrderDecreasing) ||
1605                   !(columnPtr->IsSortOrderAscending()) && (sortOrder == kDataBrowserOrderIncreasing))
1606               {
1607                 columnPtr->SetSortOrder(!(columnPtr->IsSortOrderAscending()));
1608                // initialize wxWidget event:
1609                 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED,dataViewCtrlPtr->GetId()); // variable defintion
1610
1611                 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1612                 dataViewEvent.SetColumn(columnIndex);
1613                 dataViewEvent.SetDataViewColumn(columnPtr);
1614                // finally send the equivalent wxWidget event:
1615                 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1616               }
1617             }
1618           }
1619         } /* block */
1620         break;
1621     }
1622 }
1623
1624 void
1625 wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID itemID,
1626         DataBrowserPropertyID propertyID,
1627         DataBrowserItemState state,
1628         Rect const* rectangle,
1629         SInt16 WXUNUSED(bitDepth),
1630         Boolean WXUNUSED(colorDevice))
1631 {
1632   DataBrowserTableViewColumnIndex columnIndex;
1633
1634   wxDataViewColumn* dataViewColumnPtr;
1635
1636   wxDataViewCtrl* dataViewCtrlPtr;
1637
1638   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
1639
1640   wxVariant dataToRender;
1641
1642   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1643   wxCHECK_RET(dataViewCtrlPtr != NULL,                               _("Pointer to data view control not set correctly."));
1644   wxCHECK_RET(dataViewCtrlPtr->GetModel() != NULL,                   _("Pointer to model not set correctly."));
1645   wxCHECK_RET(GetColumnIndex(propertyID,&columnIndex) == noErr,_("Could not determine column index."));
1646   dataViewColumnPtr = GetColumnPtr(propertyID);
1647   wxCHECK_RET(dataViewColumnPtr != NULL,_("No column for the specified column existing."));
1648   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
1649   wxCHECK_RET(dataViewCustomRendererPtr != NULL,_("No renderer or invalid renderer type specified for custom data column."));
1650   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,wxDataViewItem(reinterpret_cast<void*>(itemID)),dataViewColumnPtr->GetModelColumn());
1651   dataViewCustomRendererPtr->SetValue(dataToRender);
1652
1653   wxDataViewItem dataItem( reinterpret_cast<void*>(itemID) );
1654   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,dataItem,dataViewColumnPtr->GetModelColumn());
1655   dataViewCustomRendererPtr->SetValue(dataToRender);
1656
1657  // try to determine the content's size (drawable part):
1658   Rect      content;
1659   RgnHandle rgn(NewRgn());
1660   UInt16    headerHeight;
1661
1662   if (GetControlRegion(m_controlRef,kControlContentMetaPart,rgn) == noErr)
1663     GetRegionBounds(rgn,&content);
1664   else
1665     GetControlBounds(m_controlRef, &content);
1666   ::DisposeRgn(rgn);
1667  // space for the header
1668   GetHeaderButtonHeight(&headerHeight);
1669   content.top += headerHeight;
1670  // extra space for the frame (todo: do not how to determine the space automatically from the control)
1671   content.top    += 5;
1672   content.left   += 5;
1673   content.right  -= 3;
1674   content.bottom -= 3;
1675  // extra space for the scrollbars:
1676   content.bottom -= wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
1677   content.right  -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1678
1679   wxDC *dc = dataViewCustomRendererPtr->GetDC();
1680
1681   int active_border_fudge = 0;
1682   if (dataViewCtrlPtr->HasFocus() && !dataViewCtrlPtr->HasFlag( wxBORDER_NONE ))
1683      active_border_fudge = 1;
1684   else
1685      active_border_fudge = -2;
1686
1687   wxRect cellrect( static_cast<int>(rectangle->left + active_border_fudge),
1688                    static_cast<int>(rectangle->top + active_border_fudge),
1689                    static_cast<int>(1+rectangle->right-rectangle->left),
1690                    static_cast<int>(rectangle->bottom-rectangle->top) );
1691
1692   bool is_active = IsControlActive( m_controlRef );
1693   if (state == kDataBrowserItemIsSelected)
1694   {
1695       wxColour col( wxMacCreateCGColorFromHITheme( (is_active) ?
1696                              kThemeBrushAlternatePrimaryHighlightColor
1697                              : kThemeBrushSecondaryHighlightColor ) );
1698
1699       wxRect rect = cellrect;
1700       Rect itemrect;
1701       GetDataBrowserItemPartBounds( m_controlRef, itemID, propertyID,
1702          kDataBrowserPropertyEnclosingPart, &itemrect );
1703       rect.x = itemrect.left-2;
1704       rect.width = itemrect.right-itemrect.left+3;
1705
1706       wxDCPenChanger setPen(*dc, *wxTRANSPARENT_PEN);
1707       wxDCBrushChanger setBrush(*dc, col);
1708       dc->DrawRectangle(rect);
1709   }
1710
1711   wxDataViewModel *model = dataViewCtrlPtr->GetModel();
1712   if ((columnIndex == 0) || !model->IsContainer(dataItem) || model->HasContainerColumns(dataItem))
1713   {
1714       // make sure that 'Render' can draw only in the allowed area:
1715       dc->SetClippingRegion(content.left,content.top,content.right-content.left+1,content.bottom-content.top+1);
1716       (void) (dataViewCustomRendererPtr->WXCallRender( cellrect, dc,
1717                                             ((state == kDataBrowserItemIsSelected) ? wxDATAVIEW_CELL_SELECTED : 0)));
1718       dc->DestroyClippingRegion(); // probably not necessary
1719   }
1720
1721   dataViewCustomRendererPtr->SetDC(NULL);
1722 }
1723
1724 Boolean
1725 wxMacDataViewDataBrowserListViewControl::DataBrowserEditItemProc(
1726     DataBrowserItemID WXUNUSED(itemID),
1727     DataBrowserPropertyID WXUNUSED(propertyID),
1728     CFStringRef WXUNUSED(theString),
1729     Rect* WXUNUSED(maxEditTextRect),
1730     Boolean* WXUNUSED(shrinkToFit))
1731 {
1732   return false;
1733 }
1734
1735 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserHitTestProc(DataBrowserItemID WXUNUSED(itemID), DataBrowserPropertyID WXUNUSED(property), Rect const* WXUNUSED(theRect), Rect const* WXUNUSED(mouseRect))
1736 {
1737   return true;
1738 }
1739
1740 DataBrowserTrackingResult wxMacDataViewDataBrowserListViewControl::DataBrowserTrackingProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Point WXUNUSED(startPt), EventModifiers WXUNUSED(modifiers))
1741 {
1742   wxDataViewColumn* dataViewColumnPtr;
1743
1744   wxDataViewCtrl* dataViewCtrlPtr;
1745
1746   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
1747
1748   wxDataViewItem dataViewCustomRendererItem;
1749
1750
1751   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1752   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1753   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1754   dataViewCustomRendererItem = reinterpret_cast<void*>(itemID);
1755   wxCHECK_MSG(dataViewCustomRendererItem.IsOk(),kDataBrowserNothingHit,_("Invalid data view item"));
1756   dataViewColumnPtr = GetColumnPtr(propertyID);
1757   wxCHECK_MSG(dataViewColumnPtr != NULL,kDataBrowserNothingHit,_("No column existing."));
1758   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
1759   wxCHECK_MSG(dataViewCustomRendererPtr != NULL,kDataBrowserNothingHit,_("No renderer or invalid renderer type specified for custom data column."));
1760  // if the currently edited item is identical to the to be edited nothing is done (this hit should only be handled in the control itself):
1761   if (dataViewCtrlPtr->GetCustomRendererItem() == dataViewCustomRendererItem)
1762     return kDataBrowserContentHit;
1763  // an(other) item is going to be edited and therefore the current editing - if existing - has to be finished:
1764   if (dataViewCtrlPtr->GetCustomRendererPtr() != NULL)
1765   {
1766     dataViewCtrlPtr->GetCustomRendererPtr()->FinishEditing();
1767     dataViewCtrlPtr->SetCustomRendererItem(wxDataViewItem());
1768     dataViewCtrlPtr->SetCustomRendererPtr (NULL);
1769   }
1770  // check if renderer has got a valid editor control for editing; if this is the case start editing of the new item:
1771   if (dataViewCustomRendererPtr->HasEditorCtrl())
1772   {
1773    // variable definition:
1774     wxRect wxRectangle;
1775
1776     ::wxMacNativeToRect(theRect,&wxRectangle);
1777     dataViewCustomRendererPtr->StartEditing(dataViewCustomRendererItem,wxRectangle);
1778     dataViewCtrlPtr->SetCustomRendererItem(dataViewCustomRendererItem);
1779     dataViewCtrlPtr->SetCustomRendererPtr (dataViewCustomRendererPtr);
1780   }
1781   return kDataBrowserContentHit;
1782 }
1783
1784 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserAcceptDragProc(DragReference dragRef, DataBrowserItemID itemID)
1785 {
1786   bool acceptDrag;
1787
1788   UInt16 noOfDraggedItems;
1789
1790   wxDataViewCtrl* dataViewCtrlPtr;
1791
1792
1793   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1794   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1795   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1796
1797  // send a drag possible event for each available and item und proceed with it unless the event is vetoed:
1798   ::CountDragItems(dragRef,&noOfDraggedItems);
1799   for (UInt16 indexDraggedItem=1; indexDraggedItem<=noOfDraggedItems; ++indexDraggedItem)
1800   {
1801    // collect native information:
1802     ItemReference          itemRef;
1803     wxDataObjectComposite* dataObjects;
1804     wxMemoryBuffer         buffer;
1805
1806     ::GetDragItemReferenceNumber(dragRef,indexDraggedItem,&itemRef); // the index begins with 1!
1807     dataObjects = GetDnDDataObjects(dragRef,itemRef);
1808    // create wxWidget's event:
1809     wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE,dataViewCtrlPtr->GetId());
1810
1811     dataViewEvent.SetEventObject(dataViewCtrlPtr);
1812     dataViewEvent.SetItem(reinterpret_cast<void*>(itemID)); // this is the item that receives the event
1813                                                             // (can be an invalid item ID, this is especially useful if the dataview does not contain any items)
1814     dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
1815     dataViewEvent.SetDataObject(dataObjects);
1816     dataViewEvent.SetDataFormat(GetDnDDataFormat(dataObjects));
1817     if (dataViewEvent.GetDataFormat().GetType() != wxDF_INVALID)
1818     {
1819       dataViewEvent.SetDataSize(dataObjects->GetDataSize(dataViewEvent.GetDataFormat().GetType()));
1820       dataObjects->GetDataHere(dataViewEvent.GetDataFormat().GetType(),buffer.GetWriteBuf(dataViewEvent.GetDataSize()));
1821       buffer.UngetWriteBuf(dataViewEvent.GetDataSize());
1822       dataViewEvent.SetDataBuffer(buffer.GetData());
1823     }
1824
1825    // send event:
1826     acceptDrag = dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed();
1827     delete dataObjects;
1828     if (!acceptDrag)
1829       return false;
1830   }
1831   return true;
1832 }
1833
1834 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserAddDragItemProc(DragReference dragRef, DataBrowserItemID itemID, ItemReference* itemRef)
1835 {
1836   Boolean addDragItem;
1837
1838   wxDataViewCtrl* dataViewCtrlPtr;
1839
1840   wxDataViewItem dataViewItem;
1841
1842
1843   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1844   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1845   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1846   dataViewItem = reinterpret_cast<void*>(itemID);
1847   wxCHECK_MSG(dataViewItem.IsOk(),false,_("Invalid data view item"));
1848
1849  // send a begin drag event and proceed with dragging unless the event is vetoed:
1850   wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG,dataViewCtrlPtr->GetId());
1851
1852   dataViewEvent.SetEventObject(dataViewCtrlPtr);
1853   dataViewEvent.SetItem(dataViewItem);
1854   dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
1855  // the dataview event object is also initialized with a default set of data; as it is a set of data and the user should be able to easily complete
1856  // the object a wxDataObjectComposite object is used;
1857  // currently, the composite object only contains a TAB concatenated string of all data:
1858   wxDataObjectComposite* dataObject(new wxDataObjectComposite());
1859
1860   dataObject->Add(new wxTextDataObject(::ConcatenateDataViewItemValues(dataViewCtrlPtr,dataViewItem)));
1861   dataViewEvent.SetDataObject(dataObject);
1862  // check if event has not been vetoed:
1863   addDragItem = dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed();
1864   if (addDragItem)
1865   {
1866    // for the internal drag & drop functions create two flavors:
1867    //  - the data browser's item id;
1868    //  - the data contained the dataview event object (if available).
1869    // Definition: a flavor is the type dependent representation of identical data.
1870    // Example: a number can be represented by its value and by its value converted to a string. In this case the flavor
1871    //          of the number's internal representation is typeSInt32 while its string representation has got the flavor 'TEXT'.
1872    // Item id is one of the flavors:
1873     wxCHECK_MSG(::AddDragItemFlavor(dragRef,*itemRef,typeUInt32,&itemID,sizeof(itemID),0) == noErr,false,_("Unable to handle native drag&drop data"));
1874    // if the dataview event object contains data it is used for additional flavors; all natively known flavors are supported:
1875     if (dataViewEvent.GetDataObject() != NULL)
1876     {
1877      // constant definition for abbreviational purposes:
1878       size_t const noOfFormats = dataViewEvent.GetDataObject()->GetFormatCount();
1879
1880       if (noOfFormats > 0)
1881       {
1882        // variable definition:
1883         wxDataFormat* dataFormats;
1884
1885         dataFormats = new wxDataFormat[noOfFormats];
1886         dataViewEvent.GetDataObject()->GetAllFormats(dataFormats,wxDataObject::Get);
1887         for (size_t i=0; i<noOfFormats; ++i)
1888           switch (dataFormats[i].GetType())
1889           {
1890             case wxDF_INVALID:
1891               wxFAIL_MSG(_("Data object has invalid data format"));
1892               break;
1893             case wxDF_TEXT:
1894               {
1895                // constant definition for abbreviational purposes:
1896                 size_t const dataSize = dataViewEvent.GetDataObject()->GetDataSize(wxDF_TEXT);
1897                // variable definition and initialization:
1898                 wxMemoryBuffer dataObject(dataSize);
1899
1900                 dataViewEvent.GetDataObject()->GetDataHere(wxDF_TEXT,dataObject.GetWriteBuf(dataSize));
1901                 dataObject.UngetWriteBuf(dataSize);
1902                 if (::AddDragItemFlavor(dragRef,*itemRef,'TEXT',dataObject.GetData(),dataSize,0) != noErr)
1903                   wxFAIL_MSG(_("Adding flavor TEXT failed"));
1904               } /* block */
1905               break;
1906             case wxDF_UNICODETEXT:
1907               {
1908                // constant definition for abbreviational purposes:
1909                 size_t const dataSize = dataViewEvent.GetDataObject()->GetDataSize(wxDF_TEXT);
1910                // as there is no direct access to the data copy it to a memory buffer:
1911                 wxMemoryBuffer dataObject(dataSize);
1912
1913                 dataViewEvent.GetDataObject()->GetDataHere(wxDF_TEXT,dataObject.GetWriteBuf(dataSize));
1914                 dataObject.UngetWriteBuf(dataSize);
1915                // if the data is stored in unicode format the internal representation is utf-8 (not mentioned in the documentation but in the source code);
1916                // DnD uses fixed utf-16 representation -> use the OSX functions for a conversion:
1917                 CFDataRef   osxData  (::CFDataCreateWithBytesNoCopy(kCFAllocatorDefault,reinterpret_cast<UInt8*>(dataObject.GetData()),dataSize,kCFAllocatorNull));
1918                 CFStringRef osxString(::CFStringCreateFromExternalRepresentation(kCFAllocatorDefault,osxData,kCFStringEncodingUTF8));
1919
1920                // the osxString contains now the data and therefore the previously occupied memory can be released and re-used:
1921                 ::CFRelease(osxData);
1922                 osxData = ::CFStringCreateExternalRepresentation(kCFAllocatorDefault,osxString,kCFStringEncodingUTF16,32);
1923                 if (::AddDragItemFlavor(dragRef,*itemRef,'utxt',::CFDataGetBytePtr(osxData),::CFDataGetLength(osxData),0) != noErr)
1924                   wxFAIL_MSG(_("Adding flavor utxt failed"));
1925                // clean up:
1926                 ::CFRelease(osxData);
1927                 ::CFRelease(osxString);
1928               } /* block */
1929               break;
1930             case wxDF_BITMAP:
1931             case wxDF_METAFILE:
1932             case wxDF_SYLK:
1933             case wxDF_DIF:
1934             case wxDF_TIFF:
1935             case wxDF_OEMTEXT:
1936             case wxDF_DIB:
1937             case wxDF_PALETTE:
1938             case wxDF_PENDATA:
1939             case wxDF_RIFF:
1940             case wxDF_WAVE:
1941             case wxDF_ENHMETAFILE:
1942             case wxDF_FILENAME:
1943             case wxDF_LOCALE:
1944             case wxDF_PRIVATE:
1945             case wxDF_HTML:
1946               break; // not (yet) supported data formats
1947             default:
1948               wxFAIL_MSG(_("Unknown data format"));
1949           }
1950         delete[] dataFormats;
1951       }
1952     }
1953   }
1954  // clean-up and return result:
1955   delete dataObject;
1956   return addDragItem;
1957 }
1958
1959 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserReceiveDragProc(DragReference dragRef, DataBrowserItemID itemID)
1960 {
1961   UInt16 noOfDraggedItems;
1962
1963   wxDataViewCtrl* dataViewCtrlPtr;
1964
1965
1966   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1967   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1968   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1969
1970  // send a drag possible event for each available and item und proceed with it unless the event is vetoed:
1971   ::CountDragItems(dragRef,&noOfDraggedItems);
1972   for (UInt16 indexDraggedItem=1; indexDraggedItem<=noOfDraggedItems; ++indexDraggedItem)
1973   {
1974     bool                   receiveDrag;
1975     ItemReference          itemRef;
1976     wxDataObjectComposite* dataObjects;
1977     wxMemoryBuffer         buffer;
1978
1979    // collect native information:
1980     ::GetDragItemReferenceNumber(dragRef,indexDraggedItem,&itemRef); // the index begins with 1!
1981     dataObjects = GetDnDDataObjects(dragRef,itemRef);
1982   // create wxWidget's event:
1983     wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_DROP,dataViewCtrlPtr->GetId());
1984
1985     dataViewEvent.SetEventObject(dataViewCtrlPtr);
1986     dataViewEvent.SetItem(reinterpret_cast<void*>(itemID)); // this is the item that receives the event
1987                                                             // (can be an invalid item ID, this is especially useful if the dataview does not contain any items)
1988     dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
1989     dataViewEvent.SetDataObject(dataObjects);
1990     dataViewEvent.SetDataFormat(GetDnDDataFormat(dataObjects));
1991     if (dataViewEvent.GetDataFormat().GetType() != wxDF_INVALID)
1992     {
1993       dataViewEvent.SetDataSize(dataObjects->GetDataSize(dataViewEvent.GetDataFormat().GetType()));
1994       dataObjects->GetDataHere(dataViewEvent.GetDataFormat().GetType(),buffer.GetWriteBuf(dataViewEvent.GetDataSize()));
1995       buffer.UngetWriteBuf(dataViewEvent.GetDataSize());
1996       dataViewEvent.SetDataBuffer(buffer.GetData());
1997     }
1998
1999    // send event:
2000     receiveDrag = dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed();
2001     delete dataObjects;
2002     if (!receiveDrag)
2003       return false;
2004   }
2005   return true;
2006 }
2007
2008 //
2009 // drag & drop helper methods
2010 //
2011 wxDataFormat wxMacDataViewDataBrowserListViewControl::GetDnDDataFormat(wxDataObjectComposite* dataObjects)
2012 {
2013   wxDataFormat resultFormat;
2014
2015
2016   if (dataObjects != NULL)
2017   {
2018     bool compatible(true);
2019
2020     size_t const noOfFormats = dataObjects->GetFormatCount();
2021     size_t       indexFormat;
2022
2023     wxDataFormat* formats;
2024
2025    // get all formats and check afterwards if the formats are compatible; if they are compatible the preferred format is returned otherwise
2026    // wxDF_INVALID is returned;
2027    // currently compatible types (ordered by priority are):
2028    //  - wxDF_UNICODETEXT - wxDF_TEXT
2029     formats = new wxDataFormat[noOfFormats];
2030     dataObjects->GetAllFormats(formats);
2031     indexFormat = 0;
2032     while ((indexFormat < noOfFormats) && compatible)
2033     {
2034       switch (resultFormat.GetType())
2035       {
2036         case wxDF_INVALID:
2037           resultFormat.SetType(formats[indexFormat].GetType()); // first format (should only be reached if indexFormat == 0
2038           break;
2039         case wxDF_TEXT:
2040           if (formats[indexFormat].GetType() == wxDF_UNICODETEXT)
2041             resultFormat.SetType(wxDF_UNICODETEXT);
2042           else // incompatible
2043           {
2044             resultFormat.SetType(wxDF_INVALID);
2045             compatible = false;
2046           }
2047           break;
2048         case wxDF_UNICODETEXT:
2049           if (formats[indexFormat].GetType() != wxDF_TEXT)
2050           {
2051             resultFormat.SetType(wxDF_INVALID);
2052             compatible = false;
2053           }
2054           break;
2055         default:
2056           resultFormat.SetType(wxDF_INVALID); // not (yet) supported format
2057           compatible = false;
2058       }
2059       ++indexFormat;
2060     } /* while */
2061    // clean up:
2062     delete[] formats;
2063   }
2064   else
2065     resultFormat = wxDF_INVALID;
2066   return resultFormat;
2067 }
2068
2069 wxDataObjectComposite* wxMacDataViewDataBrowserListViewControl::GetDnDDataObjects(DragReference dragRef, ItemReference itemRef) const
2070 {
2071   UInt16 noOfFlavors;
2072
2073   wxDataObjectComposite* dataObject;
2074
2075
2076   ::CountDragItemFlavors(dragRef,itemRef,&noOfFlavors);
2077   if (noOfFlavors > 0)
2078   {
2079    // as the native drag data can be separated into TEXT and UTXT a pointer to a wxTextDataObject is used to track the existence of 'TEXT' and 'utxt' flavors:
2080     wxTextDataObject* textDataObject(NULL);
2081
2082     dataObject = new wxDataObjectComposite();
2083     for (UInt16 indexFlavor=1; indexFlavor<=noOfFlavors; ++indexFlavor)
2084     {
2085      // variable definition:
2086       FlavorType flavorDataObject;
2087
2088       if (::GetFlavorType(dragRef,itemRef,indexFlavor,&flavorDataObject) == noErr) // GetFlavorType uses a 1 based index!
2089         switch (flavorDataObject)
2090         {
2091           case 'TEXT':
2092             if (textDataObject == NULL) // otherwise a 'utxt' flavor has already been found that gets priority compared to the 'TEXT' flavor
2093             {
2094              // variable definitions:
2095               Size           nativeDataSize;
2096               wxMemoryBuffer nativeData;
2097
2098               if ((::GetFlavorDataSize(dragRef,itemRef,'TEXT',&nativeDataSize) == noErr) &&
2099                   (::GetFlavorData(dragRef,itemRef,'TEXT',nativeData.GetWriteBuf(nativeDataSize),&nativeDataSize,0) == noErr))
2100               {
2101                 nativeData.UngetWriteBuf(nativeDataSize);
2102                 textDataObject = new wxTextDataObject();
2103                 if (textDataObject->SetData(nativeData.GetDataLen(),nativeData.GetData()))
2104                   dataObject->Add(textDataObject);
2105                 else
2106                 {
2107                   wxDELETE(textDataObject);
2108                 }
2109               }
2110             } /* block */
2111             break;
2112           case 'utxt':
2113             {
2114              // variable definition:
2115               Size nativeDataSize;
2116
2117               if (::GetFlavorDataSize(dragRef,itemRef,'utxt',&nativeDataSize) == noErr)
2118               {
2119                 CFMutableDataRef draggedData;
2120
2121                 draggedData = ::CFDataCreateMutable(kCFAllocatorDefault,nativeDataSize);
2122                 ::CFDataSetLength(draggedData,nativeDataSize);
2123                 if (::GetFlavorData(dragRef,itemRef,'utxt',::CFDataGetMutableBytePtr(draggedData),&nativeDataSize,0) == noErr)
2124                 {
2125                  // convert internally used UTF-16 representation to a UTF-8 representation:
2126                   CFDataRef   osxData;
2127                   CFStringRef osxString;
2128
2129                   osxString = ::CFStringCreateFromExternalRepresentation(kCFAllocatorDefault,draggedData,kCFStringEncodingUTF16); // BOM character is handled by this function automatically
2130                   osxData   = ::CFStringCreateExternalRepresentation(kCFAllocatorDefault,osxString,kCFStringEncodingUTF8,32);
2131                   if (textDataObject == NULL)
2132                   {
2133                     textDataObject = new wxTextDataObject();
2134                     if (textDataObject->SetData(::CFDataGetLength(osxData),::CFDataGetBytePtr(osxData)))
2135                       dataObject->Add(textDataObject);
2136                     else
2137                     {
2138                       wxDELETE(textDataObject);
2139                     }
2140                   }
2141                   else // overwrite data because the 'utxt' flavor has priority over the 'TEXT' flavor
2142                     (void) textDataObject->SetData(::CFDataGetLength(osxData),::CFDataGetBytePtr(osxData));
2143                  // clean up:
2144                   ::CFRelease(osxData);
2145                   ::CFRelease(osxString);
2146                 }
2147                // clean up:
2148                 ::CFRelease(draggedData);
2149               }
2150             } /* block */
2151             break;
2152         }
2153     }
2154   }
2155   else
2156     dataObject = NULL;
2157   return dataObject;
2158 }
2159
2160 //
2161 // other methods
2162 //
2163 wxDataViewColumn* wxMacDataViewDataBrowserListViewControl::GetColumnPtr(DataBrowserPropertyID propertyID) const
2164 {
2165   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
2166
2167   if (dataViewCtrlPtr != NULL)
2168   {
2169     size_t const noOfColumns = dataViewCtrlPtr->GetColumnCount();
2170
2171     for (size_t i=0; i<noOfColumns; ++i)
2172       if (dataViewCtrlPtr->GetColumnPtr(i)->GetNativeData()->GetPropertyID() == propertyID)
2173         return dataViewCtrlPtr->GetColumnPtr(i);
2174   }
2175   return NULL;
2176 }
2177
2178 // ---------------------------------------------------------
2179 // wxDataViewRenderer
2180 // ---------------------------------------------------------
2181 wxDataViewRenderer::wxDataViewRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2182                    :wxDataViewRendererBase(varianttype,mode,align), m_alignment(align), m_mode(mode), m_NativeDataPtr(NULL)
2183 {
2184 }
2185
2186 wxDataViewRenderer::~wxDataViewRenderer()
2187 {
2188   delete m_NativeDataPtr;
2189 }
2190
2191 void wxDataViewRenderer::SetAlignment(int align)
2192 {
2193   m_alignment = align;
2194 }
2195
2196 namespace
2197 {
2198
2199 // get the browser control or NULL if anything went wrong (it's not supposed to
2200 // so we assert if it did)
2201 wxMacDataViewDataBrowserListViewControl *
2202 GetBrowserFromCol(wxDataViewColumn *col)
2203 {
2204     wxCHECK_MSG( col, NULL, "should have a valid column" );
2205
2206     wxDataViewCtrl * const dvc = col->GetOwner();
2207     wxCHECK_MSG( dvc, NULL, "column must be associated with the control" );
2208
2209     return static_cast<wxMacDataViewDataBrowserListViewControl *>(dvc->GetPeer());
2210 }
2211
2212 } // anonymous namespace
2213
2214 void wxDataViewRenderer::SetMode(wxDataViewCellMode mode)
2215 {
2216     wxDataViewColumn * const col = GetOwner();
2217     wxMacDataViewDataBrowserListViewControl * const
2218         browser = GetBrowserFromCol(col);
2219     wxCHECK_RET( browser, "must be fully initialized" );
2220
2221     const DataBrowserPropertyID colID = col->GetNativeData()->GetPropertyID();
2222
2223     DataBrowserPropertyFlags flags;
2224     verify_noerr( browser->GetPropertyFlags(colID, &flags) );
2225
2226     if ( (mode == wxDATAVIEW_CELL_EDITABLE) ||
2227             (mode == wxDATAVIEW_CELL_ACTIVATABLE) )
2228         flags |= kDataBrowserPropertyIsEditable;
2229     else
2230         flags &= ~kDataBrowserPropertyIsEditable;
2231
2232     verify_noerr( browser->SetPropertyFlags(colID, flags) );
2233 }
2234
2235 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
2236 {
2237     wxDataViewColumn * const col = GetOwner();
2238
2239     wxMacDataViewDataBrowserListViewControl * const
2240         browser = GetBrowserFromCol(col);
2241     wxCHECK_RET( browser, "must be fully initialized" );
2242
2243     const DataBrowserPropertyID colID = col->GetNativeData()->GetPropertyID();
2244
2245     DataBrowserPropertyFlags flags;
2246     browser->GetPropertyFlags(colID, &flags);
2247
2248     flags &= ~(kDataBrowserDoNotTruncateText |
2249                kDataBrowserTruncateTextAtStart |
2250                kDataBrowserTruncateTextMiddle |
2251                kDataBrowserTruncateTextAtEnd);
2252
2253     int flagToSet = 0;
2254     switch ( mode )
2255     {
2256         case wxELLIPSIZE_NONE:
2257             flagToSet = kDataBrowserDoNotTruncateText;
2258             break;
2259
2260         case wxELLIPSIZE_START:
2261             flagToSet = kDataBrowserTruncateTextAtStart;
2262             break;
2263
2264         case wxELLIPSIZE_MIDDLE:
2265             flagToSet = kDataBrowserTruncateTextMiddle;
2266             break;
2267
2268         case wxELLIPSIZE_END:
2269             flagToSet = kDataBrowserTruncateTextAtEnd;
2270             break;
2271     }
2272
2273     wxCHECK_RET( flagToSet, "unknown wxEllipsizeMode value" );
2274
2275     flags |= flagToSet;
2276     verify_noerr( browser->SetPropertyFlags(colID, flags) );
2277 }
2278
2279 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
2280 {
2281     wxDataViewColumn * const col = GetOwner();
2282
2283     wxMacDataViewDataBrowserListViewControl * const
2284         browser = GetBrowserFromCol(col);
2285     wxCHECK_MSG( browser, wxELLIPSIZE_NONE, "must be fully initialized" );
2286
2287     const DataBrowserPropertyID colID = col->GetNativeData()->GetPropertyID();
2288
2289     DataBrowserPropertyFlags flags;
2290     browser->GetPropertyFlags(colID, &flags);
2291
2292     if ( flags & kDataBrowserDoNotTruncateText )
2293         return wxELLIPSIZE_NONE;
2294     if ( flags & kDataBrowserTruncateTextAtStart )
2295         return wxELLIPSIZE_START;
2296     if ( flags & kDataBrowserTruncateTextAtEnd )
2297         return wxELLIPSIZE_END;
2298
2299     // kDataBrowserTruncateTextMiddle == 0 so there is no need to test for it
2300     return wxELLIPSIZE_MIDDLE;
2301 }
2302
2303 void wxDataViewRenderer::SetNativeData(wxDataViewRendererNativeData* newNativeDataPtr)
2304 {
2305   delete m_NativeDataPtr;
2306   m_NativeDataPtr = newNativeDataPtr;
2307 }
2308
2309 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer,wxDataViewRendererBase)
2310
2311 // ---------------------------------------------------------
2312 // wxDataViewCustomRenderer
2313 // ---------------------------------------------------------
2314 wxDataViewCustomRenderer::wxDataViewCustomRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2315                          :wxDataViewCustomRendererBase(varianttype,mode,align),
2316                           m_editorCtrlPtr(NULL),
2317                           m_DCPtr(NULL)
2318 {
2319   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserCustomType));
2320 }
2321
2322 bool wxDataViewCustomRenderer::MacRender()
2323 {
2324   return true;
2325 }
2326
2327 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2328
2329 // ---------------------------------------------------------
2330 // wxDataViewTextRenderer
2331 // ---------------------------------------------------------
2332 wxDataViewTextRenderer::wxDataViewTextRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2333                        :wxDataViewRenderer(varianttype,mode,align)
2334 {
2335   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserTextType));
2336 }
2337
2338 bool wxDataViewTextRenderer::MacRender()
2339 {
2340   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Text renderer cannot render value; value type: ")) << GetValue().GetType());
2341
2342   wxCFStringRef cfString(GetValue().GetString(),(GetView()->GetFont().Ok() ? GetView()->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
2343   return (::SetDataBrowserItemDataText(GetNativeData()->GetItemDataRef(),cfString) == noErr);
2344 }
2345
2346 IMPLEMENT_CLASS(wxDataViewTextRenderer,wxDataViewRenderer)
2347
2348 // ---------------------------------------------------------
2349 // wxDataViewBitmapRenderer
2350 // ---------------------------------------------------------
2351 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2352                          :wxDataViewRenderer(varianttype,mode,align)
2353 {
2354   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserIconType));
2355 }
2356
2357 bool wxDataViewBitmapRenderer::MacRender()
2358  // This method returns 'true' if
2359  //  - the passed bitmap is valid and it could be assigned to the native data browser;
2360  //  - the passed bitmap is invalid (or is not initialized); this case simulates a non-existing bitmap.
2361  // In all other cases the method returns 'false'.
2362 {
2363   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Bitmap renderer cannot render value; value type: ")) << GetValue().GetType());
2364
2365   wxBitmap bitmap;
2366
2367   bitmap << GetValue();
2368   return (!(bitmap.Ok()) || (::SetDataBrowserItemDataIcon(GetNativeData()->GetItemDataRef(),bitmap.GetIconRef()) == noErr));
2369 }
2370
2371 IMPLEMENT_CLASS(wxDataViewBitmapRenderer,wxDataViewRenderer)
2372
2373 // ---------------------------------------------------------
2374 // wxDataViewIconTextRenderer
2375 // ---------------------------------------------------------
2376 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2377     const wxString& varianttype,
2378     wxDataViewCellMode mode,
2379     int WXUNUSED(align))
2380                            :wxDataViewRenderer(varianttype,mode)
2381 {
2382   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserIconAndTextType));
2383 }
2384
2385 bool wxDataViewIconTextRenderer::MacRender()
2386 {
2387   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Icon & text renderer cannot render value; value type: ")) << GetValue().GetType());
2388
2389   wxDataViewIconText iconText;
2390
2391   iconText << GetValue();
2392
2393   wxCFStringRef cfString(iconText.GetText(),(GetView()->GetFont().Ok() ? GetView()->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
2394
2395   if (iconText.GetIcon().IsOk())
2396     if (::SetDataBrowserItemDataIcon(GetNativeData()->GetItemDataRef(),MAC_WXHICON(iconText.GetIcon().GetHICON())) != noErr)
2397       return false;
2398   return (::SetDataBrowserItemDataText(GetNativeData()->GetItemDataRef(),cfString) == noErr);
2399 }
2400
2401 IMPLEMENT_ABSTRACT_CLASS(wxDataViewIconTextRenderer,wxDataViewRenderer)
2402
2403
2404 // ---------------------------------------------------------
2405 // wxDataViewToggleRenderer
2406 // ---------------------------------------------------------
2407 wxDataViewToggleRenderer::wxDataViewToggleRenderer(
2408     const wxString& varianttype,
2409     wxDataViewCellMode mode,
2410     int WXUNUSED(align))
2411                          :wxDataViewRenderer(varianttype,mode)
2412 {
2413   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserCheckboxType));
2414 }
2415
2416 bool wxDataViewToggleRenderer::MacRender()
2417 {
2418   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Toggle renderer cannot render value; value type: ")) << GetValue().GetType());
2419   return (::SetDataBrowserItemDataButtonValue(GetNativeData()->GetItemDataRef(),GetValue().GetBool()) == noErr);
2420 }
2421
2422 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer,wxDataViewRenderer)
2423
2424 // ---------------------------------------------------------
2425 // wxDataViewProgressRenderer
2426 // ---------------------------------------------------------
2427 wxDataViewProgressRenderer::wxDataViewProgressRenderer(
2428     const wxString& WXUNUSED(label),
2429     wxString const& varianttype,
2430     wxDataViewCellMode mode,
2431     int align)
2432                            :wxDataViewRenderer(varianttype,mode,align)
2433 {
2434   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserProgressBarType));
2435 }
2436
2437 bool wxDataViewProgressRenderer::MacRender()
2438 {
2439   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Progress renderer cannot render value type; value type: ")) << GetValue().GetType());
2440   return ((::SetDataBrowserItemDataMinimum(GetNativeData()->GetItemDataRef(),  0)                        == noErr) &&
2441           (::SetDataBrowserItemDataMaximum(GetNativeData()->GetItemDataRef(),100)                        == noErr) &&
2442           (::SetDataBrowserItemDataValue  (GetNativeData()->GetItemDataRef(),GetValue().GetLong()) == noErr));
2443 }
2444
2445 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer,wxDataViewRenderer)
2446
2447 // ---------------------------------------------------------
2448 // wxDataViewDateRenderer
2449 // ---------------------------------------------------------
2450 wxDataViewDateRenderer::wxDataViewDateRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2451                        :wxDataViewRenderer(varianttype,mode,align)
2452 {
2453   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserDateTimeType));
2454 }
2455
2456 bool wxDataViewDateRenderer::MacRender()
2457 {
2458   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Date renderer cannot render value; value type: ")) << GetValue().GetType());
2459   return (::SetDataBrowserItemDataDateTime(GetNativeData()->GetItemDataRef(),GetValue().GetDateTime().Subtract(wxDateTime(1,wxDateTime::Jan,1904)).GetSeconds().GetLo()) == noErr);
2460 }
2461
2462 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer,wxDataViewRenderer)
2463
2464 // ---------------------------------------------------------
2465 // wxDataViewColumn
2466 // ---------------------------------------------------------
2467 wxDataViewColumn::wxDataViewColumn(const wxString& title, wxDataViewRenderer* renderer, unsigned int model_column, int width, wxAlignment align, int flags)
2468                  :wxDataViewColumnBase(renderer, model_column), m_NativeDataPtr(new wxDataViewColumnNativeData()), m_title(title)
2469 {
2470   InitCommon(width, align, flags);
2471   if ((renderer != NULL) && !renderer->IsCustomRenderer() &&
2472       (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT))
2473       renderer->SetAlignment(align);
2474 }
2475
2476 wxDataViewColumn::wxDataViewColumn(const wxBitmap& bitmap, wxDataViewRenderer* renderer, unsigned int model_column, int width, wxAlignment align, int flags)
2477                  :wxDataViewColumnBase(bitmap, renderer, model_column), m_NativeDataPtr(new wxDataViewColumnNativeData())
2478 {
2479   InitCommon(width, align, flags);
2480   if ((renderer != NULL) && !renderer->IsCustomRenderer() &&
2481       (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT))
2482       renderer->SetAlignment(align);
2483 }
2484
2485 wxDataViewColumn::~wxDataViewColumn()
2486 {
2487   delete m_NativeDataPtr;
2488 }
2489
2490 int wxDataViewColumn::GetWidth() const
2491 {
2492     // FIXME: This returns the last programatically set width and will not work if
2493     //        the user changes the column's width by dragging it with the mouse.
2494     return m_width;
2495 }
2496
2497 bool wxDataViewColumn::IsSortKey() const
2498 {
2499     wxDataViewCtrl * const dataViewCtrlPtr(GetOwner());
2500     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(
2501         dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(
2502             dataViewCtrlPtr->GetPeer()));
2503
2504     DataBrowserPropertyID propertyID;
2505     return (macDataViewListCtrlPtr->GetSortProperty(&propertyID) == noErr) &&
2506            (propertyID == GetNativeData()->GetPropertyID());
2507 }
2508
2509 void wxDataViewColumn::SetAlignment(wxAlignment align)
2510 {
2511   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2512
2513
2514   m_alignment = align;
2515   if (dataViewCtrlPtr != NULL)
2516   {
2517     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2518
2519     if (macDataViewListCtrlPtr != NULL)
2520     {
2521       DataBrowserListViewHeaderDesc headerDescription;
2522
2523       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2524       switch (align)
2525       {
2526         case wxALIGN_CENTER:
2527         case wxALIGN_CENTER_HORIZONTAL:
2528           headerDescription.btnFontStyle.just = teCenter;
2529           break;
2530         case wxALIGN_LEFT:
2531           headerDescription.btnFontStyle.just = teFlushLeft;
2532           break;
2533         case wxALIGN_RIGHT:
2534           headerDescription.btnFontStyle.just = teFlushRight;
2535           break;
2536         default:
2537           headerDescription.btnFontStyle.just = teFlushDefault;
2538       }
2539       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set alignment."));
2540     }
2541   }
2542 }
2543
2544 void wxDataViewColumn::SetBitmap(wxBitmap const& bitmap)
2545 {
2546   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2547
2548
2549   wxDataViewColumnBase::SetBitmap(bitmap);
2550   if (dataViewCtrlPtr != NULL)
2551   {
2552     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2553
2554     if (macDataViewListCtrlPtr != NULL)
2555     {
2556       DataBrowserListViewHeaderDesc headerDescription;
2557
2558       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2559       if (GetBitmap().Ok())
2560         headerDescription.btnContentInfo.u.iconRef = GetBitmap().GetIconRef();
2561       else
2562         headerDescription.btnContentInfo.u.iconRef = NULL;
2563       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set icon."));
2564     }
2565   }
2566 }
2567
2568 void wxDataViewColumn::SetMaxWidth(int maxWidth)
2569 {
2570   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2571
2572
2573   m_maxWidth = maxWidth;
2574   if (dataViewCtrlPtr != NULL)
2575   {
2576     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2577
2578     if (macDataViewListCtrlPtr != NULL)
2579     {
2580       DataBrowserListViewHeaderDesc headerDescription;
2581
2582       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2583       headerDescription.maximumWidth = static_cast<UInt16>(maxWidth);
2584       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set maximum width."));
2585     }
2586   }
2587 }
2588
2589 void wxDataViewColumn::SetMinWidth(int minWidth)
2590 {
2591   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2592
2593
2594   m_minWidth = minWidth;
2595   if (dataViewCtrlPtr != NULL)
2596   {
2597     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2598
2599     if (macDataViewListCtrlPtr != NULL)
2600     {
2601       DataBrowserListViewHeaderDesc headerDescription;
2602
2603       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2604       headerDescription.minimumWidth = static_cast<UInt16>(minWidth);
2605       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set minimum width."));
2606     }
2607   }
2608 }
2609
2610 void wxDataViewColumn::SetReorderable(bool reorderable)
2611 {
2612  // first set the internal flag of the column:
2613   if (reorderable)
2614     m_flags |= wxDATAVIEW_COL_REORDERABLE;
2615   else
2616     m_flags &= ~wxDATAVIEW_COL_REORDERABLE;
2617  // if the column is associated with a control change also immediately the flags of the control:
2618   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2619
2620   if (dataViewCtrlPtr != NULL)
2621   {
2622     DataBrowserPropertyFlags                       flags;
2623     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2624
2625     wxCHECK_RET(macDataViewListCtrlPtr != NULL,                                                                  _("Valid pointer to native data view control does not exist"));
2626     wxCHECK_RET(macDataViewListCtrlPtr->GetPropertyFlags(GetNativeData()->GetPropertyID(),&flags) == noErr,_("Could not get property flags."));
2627     if (reorderable)
2628       flags |= kDataBrowserListViewMovableColumn;
2629     else
2630       flags &= ~kDataBrowserListViewMovableColumn;
2631     wxCHECK_RET(macDataViewListCtrlPtr->SetPropertyFlags(GetNativeData()->GetPropertyID(),flags) == noErr,_("Could not set property flags."));
2632   }
2633 }
2634
2635 void wxDataViewColumn::SetResizeable(bool resizeable)
2636 {
2637  // first set the internal flag of the column:
2638   if (resizeable)
2639     m_flags |= wxDATAVIEW_COL_RESIZABLE;
2640   else
2641     m_flags &= ~wxDATAVIEW_COL_RESIZABLE;
2642  // if the column is associated with a control change also immediately the flags of the control:
2643   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2644
2645   if (dataViewCtrlPtr != NULL)
2646   {
2647     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2648
2649     if (macDataViewListCtrlPtr != NULL)
2650     {
2651       DataBrowserListViewHeaderDesc headerDescription;
2652
2653       verify_noerr(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription));
2654       if (resizeable)
2655       {
2656         if (GetMinWidth() >= GetMaxWidth())
2657         {
2658           m_minWidth = 0;
2659           m_maxWidth = 30000;
2660         }
2661         headerDescription.minimumWidth = m_minWidth;
2662         headerDescription.maximumWidth = m_maxWidth;
2663       }
2664       else
2665       {
2666         headerDescription.minimumWidth = m_width;
2667         headerDescription.maximumWidth = m_width;
2668       }
2669       verify_noerr(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription));
2670       macDataViewListCtrlPtr->SetSortProperty(GetNativeData()->GetPropertyID());
2671     }
2672   }
2673 }
2674
2675 void wxDataViewColumn::SetSortable(bool sortable)
2676 {
2677  // first set the internal flag of the column:
2678   if (sortable)
2679     m_flags |= wxDATAVIEW_COL_SORTABLE;
2680   else
2681     m_flags &= ~wxDATAVIEW_COL_SORTABLE;
2682  // if the column is associated with a control change also immediately the flags of the control:
2683   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2684
2685   if (dataViewCtrlPtr != NULL)
2686   {
2687     DataBrowserPropertyFlags                       flags;
2688     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2689
2690     wxCHECK_RET(macDataViewListCtrlPtr != NULL,                                                 _("Valid pointer to native data view control does not exist"));
2691     wxCHECK_RET(macDataViewListCtrlPtr->GetPropertyFlags(GetNativeData()->GetPropertyID(),&flags) == noErr,_("Could not get property flags."));
2692     if (sortable)
2693       flags |= kDataBrowserListViewSortableColumn;
2694     else
2695       flags &= ~kDataBrowserListViewSortableColumn;
2696     wxCHECK_RET(macDataViewListCtrlPtr->SetPropertyFlags(GetNativeData()->GetPropertyID(),flags) == noErr,_("Could not set property flags."));
2697   }
2698 }
2699
2700 void wxDataViewColumn::SetSortOrder(bool ascending)
2701 {
2702   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2703
2704
2705   m_ascending = ascending;
2706   if (dataViewCtrlPtr != NULL)
2707   {
2708     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2709
2710     if (macDataViewListCtrlPtr != NULL)
2711     {
2712       DataBrowserListViewHeaderDesc headerDescription;
2713
2714       verify_noerr(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription));
2715       if (ascending)
2716         headerDescription.initialOrder = kDataBrowserOrderIncreasing;
2717       else
2718         headerDescription.initialOrder = kDataBrowserOrderDecreasing;
2719       verify_noerr(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription));
2720       macDataViewListCtrlPtr->SetSortProperty(GetNativeData()->GetPropertyID());
2721     }
2722   }
2723 }
2724
2725 void wxDataViewColumn::SetTitle(wxString const& title)
2726 {
2727   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2728
2729
2730   m_title = title;
2731   if (dataViewCtrlPtr != NULL)
2732   {
2733     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2734
2735     if (macDataViewListCtrlPtr != NULL)
2736     {
2737       DataBrowserListViewHeaderDesc headerDescription;
2738       wxCFStringRef           cfTitle(title,(dataViewCtrlPtr->GetFont().Ok() ? dataViewCtrlPtr->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
2739
2740       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2741       headerDescription.titleString = cfTitle;
2742       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set header description."));
2743     }
2744   }
2745 }
2746
2747 void wxDataViewColumn::SetWidth(int width)
2748 {
2749   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2750
2751   switch ( width )
2752   {
2753     case wxCOL_WIDTH_AUTOSIZE:
2754        // not implemented, fall through
2755     case wxCOL_WIDTH_DEFAULT:
2756       width = wxDVC_DEFAULT_WIDTH;
2757       break;
2758     default:
2759       break;
2760   }
2761
2762   if ((width >= m_minWidth) && (width <= m_maxWidth))
2763   {
2764     m_width = width;
2765     if (dataViewCtrlPtr != NULL)
2766     {
2767       wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2768
2769       if (macDataViewListCtrlPtr != NULL)
2770         wxCHECK_RET(macDataViewListCtrlPtr->SetColumnWidth(GetNativeData()->GetPropertyID(),static_cast<UInt16>(width)) == noErr,_("Could not set column width."));
2771     }
2772   }
2773 }
2774
2775 void wxDataViewColumn::SetHidden(bool WXUNUSED(hidden))
2776 {
2777     // How to do that?
2778 }
2779
2780 bool wxDataViewColumn::IsHidden() const
2781 {
2782     return true;
2783 }
2784
2785
2786 void wxDataViewColumn::SetAsSortKey(bool WXUNUSED(sort))
2787 {
2788     // see wxGTK native wxDataViewColumn implementation
2789     wxFAIL_MSG( "not implemented" );
2790 }
2791
2792 void wxDataViewColumn::SetNativeData(wxDataViewColumnNativeData* newNativeDataPtr)
2793 {
2794   delete m_NativeDataPtr;
2795   m_NativeDataPtr = newNativeDataPtr;
2796 }
2797
2798 #endif // wxUSE_DATAVIEWCTRL && !wxUSE_GENERICDATAVIEWCTRL