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_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 explicitly 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.IsOk() ? 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 wxDataViewColumn *wxMacDataViewDataBrowserListViewControl::GetCurrentColumn() const
1106 {
1107     wxFAIL_MSG( "unimplemented for Carbon" );
1108     return NULL;
1109 }
1110
1111 void wxMacDataViewDataBrowserListViewControl::SetCurrentItem(const wxDataViewItem& WXUNUSED(item))
1112 {
1113     wxFAIL_MSG( "unimplemented for Carbon" );
1114 }
1115
1116 int wxMacDataViewDataBrowserListViewControl::GetSelectedItemsCount() const
1117 {
1118   Handle handle(::NewHandle(0));
1119
1120   if ( GetItems(kDataBrowserNoItem,true,kDataBrowserItemIsSelected,handle) != noErr )
1121   {
1122       wxFAIL_MSG( "failed to get selected items" );
1123       return 0;
1124   }
1125
1126   size_t noOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
1127   HUnlock(handle);
1128   DisposeHandle(handle);
1129
1130   return noOfItems;
1131 }
1132
1133 int wxMacDataViewDataBrowserListViewControl::GetSelections(wxDataViewItemArray& sel) const
1134 {
1135   size_t noOfSelectedItems;
1136
1137   wxArrayDataBrowserItemID itemIDs;
1138
1139
1140   noOfSelectedItems = GetSelectedItemIDs(itemIDs);
1141   sel.Empty();
1142   sel.SetCount(noOfSelectedItems);
1143   for (size_t i=0; i<noOfSelectedItems; ++i)
1144     sel[i] = wxDataViewItem(reinterpret_cast<void*>(itemIDs[i]));
1145   return static_cast<int>(noOfSelectedItems);
1146 }
1147
1148 bool wxMacDataViewDataBrowserListViewControl::IsSelected(wxDataViewItem const& item) const
1149 {
1150   return IsItemSelected(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1151 }
1152
1153 void wxMacDataViewDataBrowserListViewControl::Select(wxDataViewItem const& item)
1154 {
1155   DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1156
1157
1158   SetSelectedItems(1,&itemID,kDataBrowserItemsAdd);
1159 }
1160
1161 void wxMacDataViewDataBrowserListViewControl::SelectAll()
1162 {
1163   DataBrowserItemID* itemIDPtr;
1164
1165   Handle handle(::NewHandle(0));
1166
1167   size_t noOfItems;
1168
1169
1170   wxCHECK_RET(GetItems(kDataBrowserNoItem,true,kDataBrowserItemAnyState,handle) == noErr,_("Could not get items."));
1171   noOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
1172   ::HLock(handle);
1173   itemIDPtr = (DataBrowserItemID*) (*handle);
1174   SetSelectedItems(noOfItems,itemIDPtr,kDataBrowserItemsAssign);
1175   ::HUnlock(handle);
1176   ::DisposeHandle(handle);
1177 }
1178
1179 void wxMacDataViewDataBrowserListViewControl::Unselect(wxDataViewItem const& item)
1180 {
1181   DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1182
1183
1184   SetSelectedItems(1,&itemID,kDataBrowserItemsRemove);
1185 }
1186
1187 void wxMacDataViewDataBrowserListViewControl::UnselectAll()
1188 {
1189   DataBrowserItemID* itemIDPtr;
1190
1191   Handle handle(::NewHandle(0));
1192
1193   size_t noOfItems;
1194
1195
1196   wxCHECK_RET(GetItems(kDataBrowserNoItem,true,kDataBrowserItemAnyState,handle) == noErr,_("Could not get items."));
1197   noOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
1198   ::HLock(handle);
1199   itemIDPtr = (DataBrowserItemID*) (*handle);
1200   SetSelectedItems(noOfItems,itemIDPtr,kDataBrowserItemsRemove);
1201   ::HUnlock(handle);
1202   ::DisposeHandle(handle);
1203 }
1204
1205 //
1206 // sorting related methods
1207 //
1208 wxDataViewColumn* wxMacDataViewDataBrowserListViewControl::GetSortingColumn() const
1209 {
1210   DataBrowserPropertyID propertyID;
1211
1212
1213   if (GetSortProperty(&propertyID) == noErr)
1214     return GetColumnPtr(propertyID);
1215   else
1216     return NULL;
1217 }
1218
1219 void wxMacDataViewDataBrowserListViewControl::Resort()
1220 {
1221     (void) wxMacDataBrowserListViewControl::Resort();
1222 }
1223
1224 //
1225 // other methods (inherited from wxDataViewWidgetImpl)
1226 //
1227 void
1228 wxMacDataViewDataBrowserListViewControl::HitTest(const wxPoint& WXUNUSED(point),
1229                                                  wxDataViewItem& item,
1230                                                  wxDataViewColumn*& columnPtr) const
1231 {
1232  // not yet implemented:
1233   item = wxDataViewItem();
1234   columnPtr = NULL;
1235 }
1236
1237 void wxMacDataViewDataBrowserListViewControl::DoSetIndent(int indent)
1238 {
1239   SetIndent(static_cast<float>(indent));
1240 }
1241
1242 void wxMacDataViewDataBrowserListViewControl::SetRowHeight(wxDataViewItem const& item, unsigned int height)
1243 {
1244   SetItemRowHeight(reinterpret_cast<DataBrowserItemID>(item.GetID()),static_cast<UInt16>(height));
1245 }
1246
1247 void wxMacDataViewDataBrowserListViewControl::OnSize()
1248 {
1249   UInt32 noOfColumns;
1250
1251
1252   GetColumnCount(&noOfColumns);
1253   if (noOfColumns <= 1) // no horizontal scroll bar and the only column expands to the width of the whole control
1254   {
1255     SetHasScrollBars(false,true);
1256     AutoSizeColumns();
1257   }
1258   else // otherwise keep the current column size and have scrollbars in both directions
1259     SetHasScrollBars(true,true);
1260 }
1261
1262 void wxMacDataViewDataBrowserListViewControl::StartEditor( const wxDataViewItem & item, unsigned int column )
1263 {
1264     // implement me
1265 }
1266
1267 //
1268 // callback functions (inherited from wxMacDataBrowserTableViewControl)
1269 //
1270 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
1271 {
1272   DataBrowserSortOrder sortOrder;
1273
1274   DataBrowserTableViewColumnIndex modelColumnIndex;
1275
1276   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1277
1278
1279   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1280   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1281   if (sortProperty >= kMinPropertyID)
1282   {
1283    // variable definition and initialization:
1284     wxDataViewColumn* ColumnPtr(GetColumnPtr(sortProperty));
1285
1286     wxCHECK_MSG(ColumnPtr != NULL,false,_("Could not determine column index."));
1287     modelColumnIndex = ColumnPtr->GetModelColumn();
1288   }
1289   else
1290     modelColumnIndex = 0;
1291   GetSortOrder(&sortOrder);
1292   return static_cast<Boolean>(dataViewCtrlPtr->GetModel()->Compare(wxDataViewItem(reinterpret_cast<void*>(itemOneID)),wxDataViewItem(reinterpret_cast<void*>(itemTwoID)),
1293                               modelColumnIndex,sortOrder != kDataBrowserOrderDecreasing) < 0);
1294 }
1295
1296 void wxMacDataViewDataBrowserListViewControl::DataBrowserGetContextualMenuProc(MenuRef* menu, UInt32* helpType, CFStringRef* helpItemString, AEDesc* WXUNUSED(selection))
1297  // In this method we do not supply a contextual menu handler at all but only send a wxEVT_DATAVIEW_ITEM_CONTEXT_MENU.
1298 {
1299   wxArrayDataBrowserItemID itemIDs;
1300
1301   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1302
1303
1304   wxCHECK_RET(dataViewCtrlPtr != NULL,_("wxWidget control pointer is not a data view pointer"));
1305  // initialize parameters so that no context menu will be displayed automatically by the native data browser:
1306   *menu           = NULL;
1307   *helpType       = kCMHelpItemNoHelp;
1308   *helpItemString = NULL;
1309  // create information for a context menu event:
1310   wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_CONTEXT_MENU,dataViewCtrlPtr->GetId());
1311
1312   dataViewEvent.SetEventObject(dataViewCtrlPtr);
1313   dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
1314  // get the item information;
1315  // 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:
1316   if (GetSelectedItemIDs(itemIDs) > 0)
1317     dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemIDs[0])));
1318  // finally send the equivalent wxWidget event:
1319   dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1320 }
1321
1322 OSStatus wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemDataRef itemData, Boolean getValue)
1323 {
1324   if (getValue)
1325   {
1326    // variable definitions:
1327     wxDataViewCtrl* dataViewCtrlPtr;
1328
1329     dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1330     wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1331     if (dataViewCtrlPtr->IsDeleting())
1332       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
1333     else
1334     {
1335      // variable definitions:
1336       OSStatus          errorStatus;
1337       wxDataViewColumn* dataViewColumnPtr;
1338
1339       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
1340       dataViewColumnPtr = GetColumnPtr(propertyID);
1341       wxCHECK_MSG((dataViewColumnPtr != NULL) && (dataViewColumnPtr->GetRenderer() != NULL),errDataBrowserNotConfigured,_("There is no column or renderer for the specified column index."));
1342
1343       wxDataViewItem dvItem(reinterpret_cast<void*>(itemID));
1344       unsigned int   col = dataViewColumnPtr->GetModelColumn();
1345
1346       switch (dataViewColumnPtr->GetRenderer()->GetNativeData()->GetPropertyType())
1347       {
1348         case kDataBrowserCheckboxType:
1349           {
1350            // variable definition:
1351             ThemeButtonValue buttonValue;
1352
1353             errorStatus = ::GetDataBrowserItemDataButtonValue(itemData,&buttonValue);
1354             if (errorStatus == noErr)
1355             {
1356               if (buttonValue == kThemeButtonOn)
1357               {
1358                // variable definition and initialization:
1359                 wxVariant modifiedData(true);
1360
1361                 if (dataViewCtrlPtr->GetModel()->ChangeValue(modifiedData, dvItem, col))
1362                     return noErr;
1363                 else
1364                     return errDataBrowserInvalidPropertyData;
1365               }
1366               else if (buttonValue == kThemeButtonOff)
1367               {
1368                // variable definition and initialization:
1369                 wxVariant modifiedData(false);
1370
1371                 if (dataViewCtrlPtr->GetModel()->ChangeValue(modifiedData, dvItem, col))
1372                     return noErr;
1373                 else
1374                     return errDataBrowserInvalidPropertyData;
1375               }
1376               else
1377                 return errDataBrowserInvalidPropertyData;
1378             }
1379             else
1380               return errorStatus;
1381           } /* block */
1382         case kDataBrowserTextType:
1383           {
1384            // variable definitions:
1385             CFStringRef stringReference;
1386
1387             errorStatus = ::GetDataBrowserItemDataText(itemData,&stringReference);
1388             if (errorStatus == noErr)
1389             {
1390              // variable definitions and initializations:
1391 #if wxCHECK_VERSION(2,9,0)
1392               wxCFStringRef modifiedString(stringReference);
1393 #else
1394               wxMacCFStringHolder modifiedString(stringReference);
1395 #endif
1396               wxVariant           modifiedData(modifiedString.AsString());
1397
1398                 if (dataViewCtrlPtr->GetModel()->ChangeValue(modifiedData, dvItem, col))
1399                     return noErr;
1400                 else
1401                     return errDataBrowserInvalidPropertyData;
1402             }
1403             else
1404               return errorStatus;
1405           } /* block */
1406         default:
1407           return errDataBrowserPropertyNotSupported;
1408       }
1409     }
1410   }
1411   else
1412   {
1413     if (propertyID >= kMinPropertyID) // in case data columns set the data
1414     {
1415      // variable definitions:
1416       wxVariant         variant;
1417       wxDataViewColumn* dataViewColumnPtr;
1418       wxDataViewCtrl*   dataViewCtrlPtr;
1419
1420       dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1421       wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1422       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
1423       dataViewColumnPtr = GetColumnPtr(propertyID);
1424       wxCHECK_MSG(dataViewColumnPtr                != NULL,errDataBrowserNotConfigured,_("No column for the specified column position existing."));
1425       wxCHECK_MSG(dataViewColumnPtr->GetRenderer() != NULL,errDataBrowserNotConfigured,_("No renderer specified for column."));
1426       dataViewCtrlPtr->GetModel()->GetValue(variant,wxDataViewItem(reinterpret_cast<void*>(itemID)),dataViewColumnPtr->GetModelColumn());
1427       if (!(variant.IsNull()))
1428       {
1429         dataViewColumnPtr->GetRenderer()->GetNativeData()->SetItemDataRef(itemData);
1430         dataViewColumnPtr->GetRenderer()->SetValue(variant);
1431         wxCHECK_MSG(dataViewColumnPtr->GetRenderer()->MacRender(),errDataBrowserNotConfigured,_("Rendering failed."));
1432       }
1433       return noErr;
1434     }
1435     else // react on special system requests
1436     {
1437       switch (propertyID)
1438       {
1439         case kDataBrowserContainerIsClosableProperty:
1440           {
1441            // variable definitions:
1442             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1443
1444             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1445            // initialize wxWidget event:
1446             wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_COLLAPSING,dataViewCtrlPtr->GetId()); // variable definition
1447
1448             dataViewEvent.SetEventObject(dataViewCtrlPtr);
1449             dataViewEvent.SetItem       (wxDataViewItem(reinterpret_cast<void*>(itemID)));
1450             dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
1451            // finally send the equivalent wxWidget event:
1452             dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1453            // opening the container is allowed if not vetoed:
1454             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
1455           } /* block */
1456         case kDataBrowserContainerIsOpenableProperty:
1457           {
1458            // variable definitions:
1459             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1460
1461             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1462            // initialize wxWidget event:
1463             wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_EXPANDING,dataViewCtrlPtr->GetId()); // variable definition
1464
1465             dataViewEvent.SetEventObject(dataViewCtrlPtr);
1466             dataViewEvent.SetItem       (wxDataViewItem(reinterpret_cast<void*>(itemID)));
1467             dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
1468            // finally send the equivalent wxWidget event:
1469             dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1470            // opening the container is allowed if not vetoed:
1471             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
1472           } /* block */
1473         case kDataBrowserItemIsContainerProperty:
1474           {
1475            // variable definition:
1476             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1477
1478             wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
1479             wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
1480             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewCtrlPtr->GetModel()->IsContainer(wxDataViewItem(reinterpret_cast<void*>(itemID))));
1481           } /* block */
1482         case kDataBrowserItemIsEditableProperty:
1483           return ::SetDataBrowserItemDataBooleanValue(itemData,true);
1484       }
1485     }
1486   }
1487   return errDataBrowserPropertyNotSupported;
1488 }
1489
1490 void wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
1491 {
1492   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
1493
1494
1495  // 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:
1496   if (dataViewCtrlPtr != NULL)
1497     switch (message)
1498     {
1499       case kDataBrowserContainerClosed:
1500         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
1501         {
1502          // initialize wxWidget event:
1503           wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_COLLAPSED,dataViewCtrlPtr->GetId()); // variable definition
1504
1505           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1506           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1507          // finally send the equivalent wxWidget event:
1508           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1509         } /* block */
1510         break;
1511       case kDataBrowserContainerOpened:
1512         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
1513         {
1514          // initialize wxWidget event:
1515           wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_EXPANDED,dataViewCtrlPtr->GetId()); // variable definition
1516
1517           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1518           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1519          // finally send the equivalent wxWidget event:
1520           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1521          // add children to the expanded container:
1522           dataViewCtrlPtr->AddChildren(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1523         } /* block */
1524         break;
1525       case kDataBrowserEditStarted:
1526         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
1527         {
1528          // initialize wxWidget event:
1529           DataBrowserPropertyID propertyID;
1530           wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_EDITING_STARTED,dataViewCtrlPtr->GetId()); // variable definition
1531
1532           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1533           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1534           if (GetPropertyID(itemData,&propertyID) == noErr)
1535           {
1536            // variable definition and initialization:
1537             DataBrowserTableViewColumnIndex columnIndex;
1538
1539             wxCHECK_RET(GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
1540             dataViewEvent.SetColumn(columnIndex);
1541             dataViewEvent.SetDataViewColumn(GetColumnPtr(propertyID));
1542           }
1543          // finally send the equivalent wxWidget event:
1544           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1545         } /* block */
1546         break;
1547       case kDataBrowserEditStopped:
1548         {
1549          // initialize wxWidget event:
1550           DataBrowserPropertyID propertyID;
1551           wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_EDITING_DONE,dataViewCtrlPtr->GetId()); // variable definition
1552
1553           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1554           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1555           if (GetPropertyID(itemData,&propertyID) == noErr)
1556           {
1557            // variable definition and initialization:
1558             DataBrowserTableViewColumnIndex columnIndex;
1559
1560             wxCHECK_RET(GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
1561             dataViewEvent.SetColumn(columnIndex);
1562             dataViewEvent.SetDataViewColumn(GetColumnPtr(propertyID));
1563           }
1564          // finally send the equivalent wxWidget event:
1565           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1566         } /* block */
1567         break;
1568       case kDataBrowserItemAdded:
1569         dataViewCtrlPtr->FinishCustomItemEditing();
1570         break;
1571       case kDataBrowserItemDeselected:
1572         dataViewCtrlPtr->FinishCustomItemEditing();
1573         break;
1574       case kDataBrowserItemDoubleClicked:
1575         {
1576          // initialize wxWidget event:
1577           wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_ACTIVATED,dataViewCtrlPtr->GetId()); // variable definition
1578
1579           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1580           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
1581          // finally send the equivalent wxWidget event:
1582           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1583         } /* block */
1584         break;
1585       case kDataBrowserItemRemoved:
1586         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
1587         break;
1588       case kDataBrowserItemSelected:
1589         break; // not implemented by wxWidgets; see kDataBrowserSelectionSetChanged
1590       case kDataBrowserSelectionSetChanged:
1591         {
1592          // initialize wxWidget event:
1593           wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_SELECTION_CHANGED,dataViewCtrlPtr->GetId()); // variable definition
1594
1595           dataViewEvent.SetEventObject(dataViewCtrlPtr);
1596           dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
1597          // finally send the equivalent wxWidget event:
1598           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1599         } /* block */
1600         break;
1601       case kDataBrowserTargetChanged: // no idea if this notification is ever sent
1602         break;
1603       case kDataBrowserUserStateChanged:
1604         {
1605          // finish custom item editing if necessary:
1606           dataViewCtrlPtr->FinishCustomItemEditing();
1607          // update column widths:
1608           for (size_t i=0; i<dataViewCtrlPtr->GetColumnCount(); ++i)
1609           {
1610            // constant definition for abbreviational purposes:
1611             wxDataViewColumn* const columnPtr = dataViewCtrlPtr->GetColumnPtr(i);
1612            // variable definition:
1613             UInt16 columnWidth;
1614
1615             wxCHECK_RET(GetColumnWidth(columnPtr->GetNativeData()->GetPropertyID(),&columnWidth) == noErr,_("Column width could not be determined"));
1616             columnPtr->SetWidthVariable(columnWidth);
1617           }
1618          // update sorting orders:
1619           DataBrowserPropertyID propertyID; // variable definition
1620
1621           if ((GetSortProperty(&propertyID) == noErr) && (propertyID >= kMinPropertyID))
1622           {
1623             DataBrowserSortOrder            sortOrder;
1624             DataBrowserTableViewColumnIndex columnIndex;
1625
1626             if ((GetSortOrder(&sortOrder) == noErr) && (GetColumnIndex(propertyID,&columnIndex) == noErr))
1627             {
1628              // variable definition and initialization:
1629               wxDataViewColumn* columnPtr;
1630               columnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
1631              // check if the sort order has changed:
1632               if (  columnPtr->IsSortOrderAscending()  && (sortOrder == kDataBrowserOrderDecreasing) ||
1633                   !(columnPtr->IsSortOrderAscending()) && (sortOrder == kDataBrowserOrderIncreasing))
1634               {
1635                 columnPtr->SetSortOrder(!(columnPtr->IsSortOrderAscending()));
1636                // initialize wxWidget event:
1637                 wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_COLUMN_SORTED,dataViewCtrlPtr->GetId()); // variable definition
1638
1639                 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1640                 dataViewEvent.SetColumn(columnIndex);
1641                 dataViewEvent.SetDataViewColumn(columnPtr);
1642                // finally send the equivalent wxWidget event:
1643                 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1644               }
1645             }
1646           }
1647         } /* block */
1648         break;
1649     }
1650 }
1651
1652 void
1653 wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID itemID,
1654         DataBrowserPropertyID propertyID,
1655         DataBrowserItemState state,
1656         Rect const* rectangle,
1657         SInt16 WXUNUSED(bitDepth),
1658         Boolean WXUNUSED(colorDevice))
1659 {
1660   DataBrowserTableViewColumnIndex columnIndex;
1661
1662   wxDataViewColumn* dataViewColumnPtr;
1663
1664   wxDataViewCtrl* dataViewCtrlPtr;
1665
1666   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
1667
1668   wxVariant dataToRender;
1669
1670   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1671   wxCHECK_RET(dataViewCtrlPtr != NULL,                               _("Pointer to data view control not set correctly."));
1672   wxCHECK_RET(dataViewCtrlPtr->GetModel() != NULL,                   _("Pointer to model not set correctly."));
1673   wxCHECK_RET(GetColumnIndex(propertyID,&columnIndex) == noErr,_("Could not determine column index."));
1674   dataViewColumnPtr = GetColumnPtr(propertyID);
1675   wxCHECK_RET(dataViewColumnPtr != NULL,_("No column for the specified column existing."));
1676   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
1677   wxCHECK_RET(dataViewCustomRendererPtr != NULL,_("No renderer or invalid renderer type specified for custom data column."));
1678   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,wxDataViewItem(reinterpret_cast<void*>(itemID)),dataViewColumnPtr->GetModelColumn());
1679   dataViewCustomRendererPtr->SetValue(dataToRender);
1680
1681   wxDataViewItem dataItem( reinterpret_cast<void*>(itemID) );
1682   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,dataItem,dataViewColumnPtr->GetModelColumn());
1683   dataViewCustomRendererPtr->SetValue(dataToRender);
1684
1685  // try to determine the content's size (drawable part):
1686   Rect      content;
1687   RgnHandle rgn(NewRgn());
1688   UInt16    headerHeight;
1689
1690   if (GetControlRegion(m_controlRef,kControlContentMetaPart,rgn) == noErr)
1691     GetRegionBounds(rgn,&content);
1692   else
1693     GetControlBounds(m_controlRef, &content);
1694   ::DisposeRgn(rgn);
1695  // space for the header
1696   GetHeaderButtonHeight(&headerHeight);
1697   content.top += headerHeight;
1698  // extra space for the frame (todo: do not how to determine the space automatically from the control)
1699   content.top    += 5;
1700   content.left   += 5;
1701   content.right  -= 3;
1702   content.bottom -= 3;
1703  // extra space for the scrollbars:
1704   content.bottom -= wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
1705   content.right  -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1706
1707   wxDC *dc = dataViewCustomRendererPtr->GetDC();
1708
1709   int active_border_fudge = 0;
1710   if (dataViewCtrlPtr->HasFocus() && !dataViewCtrlPtr->HasFlag( wxBORDER_NONE ))
1711      active_border_fudge = 1;
1712   else
1713      active_border_fudge = -2;
1714
1715   wxRect cellrect( static_cast<int>(rectangle->left + active_border_fudge),
1716                    static_cast<int>(rectangle->top + active_border_fudge),
1717                    static_cast<int>(1+rectangle->right-rectangle->left),
1718                    static_cast<int>(rectangle->bottom-rectangle->top) );
1719
1720   bool is_active = IsControlActive( m_controlRef );
1721   if (state == kDataBrowserItemIsSelected)
1722   {
1723       wxColour col( wxMacCreateCGColorFromHITheme( (is_active) ?
1724                              kThemeBrushAlternatePrimaryHighlightColor
1725                              : kThemeBrushSecondaryHighlightColor ) );
1726
1727       wxRect rect = cellrect;
1728       Rect itemrect;
1729       GetDataBrowserItemPartBounds( m_controlRef, itemID, propertyID,
1730          kDataBrowserPropertyEnclosingPart, &itemrect );
1731       rect.x = itemrect.left-2;
1732       rect.width = itemrect.right-itemrect.left+3;
1733
1734       wxDCPenChanger setPen(*dc, *wxTRANSPARENT_PEN);
1735       wxDCBrushChanger setBrush(*dc, col);
1736       dc->DrawRectangle(rect);
1737   }
1738
1739   wxDataViewModel *model = dataViewCtrlPtr->GetModel();
1740   if ((columnIndex == 0) || !model->IsContainer(dataItem) || model->HasContainerColumns(dataItem))
1741   {
1742       // make sure that 'Render' can draw only in the allowed area:
1743       dc->SetClippingRegion(content.left,content.top,content.right-content.left+1,content.bottom-content.top+1);
1744       (void) (dataViewCustomRendererPtr->WXCallRender( cellrect, dc,
1745                                             ((state == kDataBrowserItemIsSelected) ? wxDATAVIEW_CELL_SELECTED : 0)));
1746       dc->DestroyClippingRegion(); // probably not necessary
1747   }
1748
1749   dataViewCustomRendererPtr->SetDC(NULL);
1750 }
1751
1752 Boolean
1753 wxMacDataViewDataBrowserListViewControl::DataBrowserEditItemProc(
1754     DataBrowserItemID WXUNUSED(itemID),
1755     DataBrowserPropertyID WXUNUSED(propertyID),
1756     CFStringRef WXUNUSED(theString),
1757     Rect* WXUNUSED(maxEditTextRect),
1758     Boolean* WXUNUSED(shrinkToFit))
1759 {
1760   return false;
1761 }
1762
1763 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserHitTestProc(DataBrowserItemID WXUNUSED(itemID), DataBrowserPropertyID WXUNUSED(property), Rect const* WXUNUSED(theRect), Rect const* WXUNUSED(mouseRect))
1764 {
1765   return true;
1766 }
1767
1768 DataBrowserTrackingResult wxMacDataViewDataBrowserListViewControl::DataBrowserTrackingProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Point WXUNUSED(startPt), EventModifiers WXUNUSED(modifiers))
1769 {
1770   wxDataViewColumn* dataViewColumnPtr;
1771
1772   wxDataViewCtrl* dataViewCtrlPtr;
1773
1774   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
1775
1776   wxDataViewItem dataViewCustomRendererItem;
1777
1778
1779   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1780   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1781   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1782   dataViewCustomRendererItem = wxDataViewItem(reinterpret_cast<void*>(itemID));
1783   wxCHECK_MSG(dataViewCustomRendererItem.IsOk(),kDataBrowserNothingHit,_("Invalid data view item"));
1784   dataViewColumnPtr = GetColumnPtr(propertyID);
1785   wxCHECK_MSG(dataViewColumnPtr != NULL,kDataBrowserNothingHit,_("No column existing."));
1786   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
1787   wxCHECK_MSG(dataViewCustomRendererPtr != NULL,kDataBrowserNothingHit,_("No renderer or invalid renderer type specified for custom data column."));
1788  // 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):
1789   if (dataViewCtrlPtr->GetCustomRendererItem() == dataViewCustomRendererItem)
1790     return kDataBrowserContentHit;
1791  // an(other) item is going to be edited and therefore the current editing - if existing - has to be finished:
1792   if (dataViewCtrlPtr->GetCustomRendererPtr() != NULL)
1793   {
1794     dataViewCtrlPtr->GetCustomRendererPtr()->FinishEditing();
1795     dataViewCtrlPtr->SetCustomRendererItem(wxDataViewItem());
1796     dataViewCtrlPtr->SetCustomRendererPtr (NULL);
1797   }
1798  // check if renderer has got a valid editor control for editing; if this is the case start editing of the new item:
1799   if (dataViewCustomRendererPtr->HasEditorCtrl())
1800   {
1801    // variable definition:
1802     wxRect wxRectangle;
1803
1804     ::wxMacNativeToRect(theRect,&wxRectangle);
1805     dataViewCustomRendererPtr->StartEditing(dataViewCustomRendererItem,wxRectangle);
1806     dataViewCtrlPtr->SetCustomRendererItem(dataViewCustomRendererItem);
1807     dataViewCtrlPtr->SetCustomRendererPtr (dataViewCustomRendererPtr);
1808   }
1809   return kDataBrowserContentHit;
1810 }
1811
1812 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserAcceptDragProc(DragReference dragRef, DataBrowserItemID itemID)
1813 {
1814   bool acceptDrag;
1815
1816   UInt16 noOfDraggedItems;
1817
1818   wxDataViewCtrl* dataViewCtrlPtr;
1819
1820
1821   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1822   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1823   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1824
1825  // send a drag possible event for each available and item und proceed with it unless the event is vetoed:
1826   ::CountDragItems(dragRef,&noOfDraggedItems);
1827   for (UInt16 indexDraggedItem=1; indexDraggedItem<=noOfDraggedItems; ++indexDraggedItem)
1828   {
1829    // collect native information:
1830     ItemReference          itemRef;
1831     wxDataObjectComposite* dataObjects;
1832     wxMemoryBuffer         buffer;
1833
1834     ::GetDragItemReferenceNumber(dragRef,indexDraggedItem,&itemRef); // the index begins with 1!
1835     dataObjects = GetDnDDataObjects(dragRef,itemRef);
1836    // create wxWidget's event:
1837     wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_DROP_POSSIBLE,dataViewCtrlPtr->GetId());
1838
1839     dataViewEvent.SetEventObject(dataViewCtrlPtr);
1840
1841     // this is the item that receives the event (can be an invalid item ID, this is
1842     // especially useful if the dataview does not contain any items)
1843     dataViewEvent.SetItem( wxDataViewItem(reinterpret_cast<void*>(itemID)) );
1844
1845     dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
1846     dataViewEvent.SetDataObject(dataObjects);
1847     dataViewEvent.SetDataFormat(GetDnDDataFormat(dataObjects));
1848     if (dataViewEvent.GetDataFormat().GetType() != wxDF_INVALID)
1849     {
1850       dataViewEvent.SetDataSize(dataObjects->GetDataSize(dataViewEvent.GetDataFormat().GetType()));
1851       dataObjects->GetDataHere(dataViewEvent.GetDataFormat().GetType(),buffer.GetWriteBuf(dataViewEvent.GetDataSize()));
1852       buffer.UngetWriteBuf(dataViewEvent.GetDataSize());
1853       dataViewEvent.SetDataBuffer(buffer.GetData());
1854     }
1855
1856    // send event:
1857     acceptDrag = dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed();
1858     delete dataObjects;
1859     if (!acceptDrag)
1860       return false;
1861   }
1862   return true;
1863 }
1864
1865 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserAddDragItemProc(DragReference dragRef, DataBrowserItemID itemID, ItemReference* itemRef)
1866 {
1867   Boolean addDragItem;
1868
1869   wxDataViewCtrl* dataViewCtrlPtr;
1870
1871   wxDataViewItem dataViewItem;
1872
1873
1874   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1875   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1876   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
1877   dataViewItem = wxDataViewItem(reinterpret_cast<void*>(itemID));
1878   wxCHECK_MSG(dataViewItem.IsOk(),false,_("Invalid data view item"));
1879
1880  // send a begin drag event and proceed with dragging unless the event is vetoed:
1881   wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_BEGIN_DRAG,dataViewCtrlPtr->GetId());
1882
1883   dataViewEvent.SetEventObject(dataViewCtrlPtr);
1884   dataViewEvent.SetItem(dataViewItem);
1885   dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
1886  // 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
1887  // the object a wxDataObjectComposite object is used;
1888  // currently, the composite object only contains a TAB concatenated string of all data:
1889   wxDataObjectComposite* dataObject(new wxDataObjectComposite());
1890
1891   dataObject->Add(new wxTextDataObject(::ConcatenateDataViewItemValues(dataViewCtrlPtr,dataViewItem)));
1892   dataViewEvent.SetDataObject(dataObject);
1893  // check if event has not been vetoed:
1894   addDragItem = dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed();
1895   if (addDragItem)
1896   {
1897    // for the internal drag & drop functions create two flavors:
1898    //  - the data browser's item id;
1899    //  - the data contained the dataview event object (if available).
1900    // Definition: a flavor is the type dependent representation of identical data.
1901    // Example: a number can be represented by its value and by its value converted to a string. In this case the flavor
1902    //          of the number's internal representation is typeSInt32 while its string representation has got the flavor 'TEXT'.
1903    // Item id is one of the flavors:
1904     wxCHECK_MSG(::AddDragItemFlavor(dragRef,*itemRef,typeUInt32,&itemID,sizeof(itemID),0) == noErr,false,_("Unable to handle native drag&drop data"));
1905    // if the dataview event object contains data it is used for additional flavors; all natively known flavors are supported:
1906     if (dataViewEvent.GetDataObject() != NULL)
1907     {
1908      // constant definition for abbreviational purposes:
1909       size_t const noOfFormats = dataViewEvent.GetDataObject()->GetFormatCount();
1910
1911       if (noOfFormats > 0)
1912       {
1913        // variable definition:
1914         wxDataFormat* dataFormats;
1915
1916         dataFormats = new wxDataFormat[noOfFormats];
1917         dataViewEvent.GetDataObject()->GetAllFormats(dataFormats,wxDataObject::Get);
1918         for (size_t i=0; i<noOfFormats; ++i)
1919           switch (dataFormats[i].GetType())
1920           {
1921             case wxDF_INVALID:
1922               wxFAIL_MSG(_("Data object has invalid data format"));
1923               break;
1924             case wxDF_TEXT:
1925               {
1926                // constant definition for abbreviational purposes:
1927                 size_t const dataSize = dataViewEvent.GetDataObject()->GetDataSize(wxDF_TEXT);
1928                // variable definition and initialization:
1929                 wxMemoryBuffer dataObject(dataSize);
1930
1931                 dataViewEvent.GetDataObject()->GetDataHere(wxDF_TEXT,dataObject.GetWriteBuf(dataSize));
1932                 dataObject.UngetWriteBuf(dataSize);
1933                 if (::AddDragItemFlavor(dragRef,*itemRef,'TEXT',dataObject.GetData(),dataSize,0) != noErr)
1934                   wxFAIL_MSG(_("Adding flavor TEXT failed"));
1935               } /* block */
1936               break;
1937             case wxDF_UNICODETEXT:
1938               {
1939                // constant definition for abbreviational purposes:
1940                 size_t const dataSize = dataViewEvent.GetDataObject()->GetDataSize(wxDF_TEXT);
1941                // as there is no direct access to the data copy it to a memory buffer:
1942                 wxMemoryBuffer dataObject(dataSize);
1943
1944                 dataViewEvent.GetDataObject()->GetDataHere(wxDF_TEXT,dataObject.GetWriteBuf(dataSize));
1945                 dataObject.UngetWriteBuf(dataSize);
1946                // if the data is stored in unicode format the internal representation is utf-8 (not mentioned in the documentation but in the source code);
1947                // DnD uses fixed utf-16 representation -> use the OSX functions for a conversion:
1948                 CFDataRef   osxData  (::CFDataCreateWithBytesNoCopy(kCFAllocatorDefault,reinterpret_cast<UInt8*>(dataObject.GetData()),dataSize,kCFAllocatorNull));
1949                 CFStringRef osxString(::CFStringCreateFromExternalRepresentation(kCFAllocatorDefault,osxData,kCFStringEncodingUTF8));
1950
1951                // the osxString contains now the data and therefore the previously occupied memory can be released and re-used:
1952                 ::CFRelease(osxData);
1953                 osxData = ::CFStringCreateExternalRepresentation(kCFAllocatorDefault,osxString,kCFStringEncodingUTF16,32);
1954                 if (::AddDragItemFlavor(dragRef,*itemRef,'utxt',::CFDataGetBytePtr(osxData),::CFDataGetLength(osxData),0) != noErr)
1955                   wxFAIL_MSG(_("Adding flavor utxt failed"));
1956                // clean up:
1957                 ::CFRelease(osxData);
1958                 ::CFRelease(osxString);
1959               } /* block */
1960               break;
1961             case wxDF_BITMAP:
1962             case wxDF_METAFILE:
1963             case wxDF_SYLK:
1964             case wxDF_DIF:
1965             case wxDF_TIFF:
1966             case wxDF_OEMTEXT:
1967             case wxDF_DIB:
1968             case wxDF_PALETTE:
1969             case wxDF_PENDATA:
1970             case wxDF_RIFF:
1971             case wxDF_WAVE:
1972             case wxDF_ENHMETAFILE:
1973             case wxDF_FILENAME:
1974             case wxDF_LOCALE:
1975             case wxDF_PRIVATE:
1976             case wxDF_HTML:
1977               break; // not (yet) supported data formats
1978             default:
1979               wxFAIL_MSG(_("Unknown data format"));
1980           }
1981         delete[] dataFormats;
1982       }
1983     }
1984   }
1985  // clean-up and return result:
1986   delete dataObject;
1987   return addDragItem;
1988 }
1989
1990 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserReceiveDragProc(DragReference dragRef, DataBrowserItemID itemID)
1991 {
1992   UInt16 noOfDraggedItems;
1993
1994   wxDataViewCtrl* dataViewCtrlPtr;
1995
1996
1997   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(GetWXPeer());
1998   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
1999   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
2000
2001  // send a drag possible event for each available and item und proceed with it unless the event is vetoed:
2002   ::CountDragItems(dragRef,&noOfDraggedItems);
2003   for (UInt16 indexDraggedItem=1; indexDraggedItem<=noOfDraggedItems; ++indexDraggedItem)
2004   {
2005     bool                   receiveDrag;
2006     ItemReference          itemRef;
2007     wxDataObjectComposite* dataObjects;
2008     wxMemoryBuffer         buffer;
2009
2010    // collect native information:
2011     ::GetDragItemReferenceNumber(dragRef,indexDraggedItem,&itemRef); // the index begins with 1!
2012     dataObjects = GetDnDDataObjects(dragRef,itemRef);
2013   // create wxWidget's event:
2014     wxDataViewEvent dataViewEvent(wxEVT_DATAVIEW_ITEM_DROP,dataViewCtrlPtr->GetId());
2015
2016     dataViewEvent.SetEventObject(dataViewCtrlPtr);
2017
2018     // this is the item that receives the event (can be an invalid item ID, this is
2019     // especially useful if the dataview does not contain any items)
2020     dataViewEvent.SetItem( wxDataViewItem(reinterpret_cast<void*>(itemID)) );
2021
2022     dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
2023     dataViewEvent.SetDataObject(dataObjects);
2024     dataViewEvent.SetDataFormat(GetDnDDataFormat(dataObjects));
2025     if (dataViewEvent.GetDataFormat().GetType() != wxDF_INVALID)
2026     {
2027       dataViewEvent.SetDataSize(dataObjects->GetDataSize(dataViewEvent.GetDataFormat().GetType()));
2028       dataObjects->GetDataHere(dataViewEvent.GetDataFormat().GetType(),buffer.GetWriteBuf(dataViewEvent.GetDataSize()));
2029       buffer.UngetWriteBuf(dataViewEvent.GetDataSize());
2030       dataViewEvent.SetDataBuffer(buffer.GetData());
2031     }
2032
2033    // send event:
2034     receiveDrag = dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed();
2035     delete dataObjects;
2036     if (!receiveDrag)
2037       return false;
2038   }
2039   return true;
2040 }
2041
2042 //
2043 // drag & drop helper methods
2044 //
2045 wxDataFormat wxMacDataViewDataBrowserListViewControl::GetDnDDataFormat(wxDataObjectComposite* dataObjects)
2046 {
2047   wxDataFormat resultFormat;
2048
2049
2050   if (dataObjects != NULL)
2051   {
2052     bool compatible(true);
2053
2054     size_t const noOfFormats = dataObjects->GetFormatCount();
2055     size_t       indexFormat;
2056
2057     wxDataFormat* formats;
2058
2059    // get all formats and check afterwards if the formats are compatible; if they are compatible the preferred format is returned otherwise
2060    // wxDF_INVALID is returned;
2061    // currently compatible types (ordered by priority are):
2062    //  - wxDF_UNICODETEXT - wxDF_TEXT
2063     formats = new wxDataFormat[noOfFormats];
2064     dataObjects->GetAllFormats(formats);
2065     indexFormat = 0;
2066     while ((indexFormat < noOfFormats) && compatible)
2067     {
2068       switch (resultFormat.GetType())
2069       {
2070         case wxDF_INVALID:
2071           resultFormat.SetType(formats[indexFormat].GetType()); // first format (should only be reached if indexFormat == 0
2072           break;
2073         case wxDF_TEXT:
2074           if (formats[indexFormat].GetType() == wxDF_UNICODETEXT)
2075             resultFormat.SetType(wxDF_UNICODETEXT);
2076           else // incompatible
2077           {
2078             resultFormat.SetType(wxDF_INVALID);
2079             compatible = false;
2080           }
2081           break;
2082         case wxDF_UNICODETEXT:
2083           if (formats[indexFormat].GetType() != wxDF_TEXT)
2084           {
2085             resultFormat.SetType(wxDF_INVALID);
2086             compatible = false;
2087           }
2088           break;
2089         default:
2090           resultFormat.SetType(wxDF_INVALID); // not (yet) supported format
2091           compatible = false;
2092       }
2093       ++indexFormat;
2094     } /* while */
2095    // clean up:
2096     delete[] formats;
2097   }
2098   else
2099     resultFormat = wxDF_INVALID;
2100   return resultFormat;
2101 }
2102
2103 wxDataObjectComposite* wxMacDataViewDataBrowserListViewControl::GetDnDDataObjects(DragReference dragRef, ItemReference itemRef) const
2104 {
2105   UInt16 noOfFlavors;
2106
2107   wxDataObjectComposite* dataObject;
2108
2109
2110   ::CountDragItemFlavors(dragRef,itemRef,&noOfFlavors);
2111   if (noOfFlavors > 0)
2112   {
2113    // 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:
2114     wxTextDataObject* textDataObject(NULL);
2115
2116     dataObject = new wxDataObjectComposite();
2117     for (UInt16 indexFlavor=1; indexFlavor<=noOfFlavors; ++indexFlavor)
2118     {
2119      // variable definition:
2120       FlavorType flavorDataObject;
2121
2122       if (::GetFlavorType(dragRef,itemRef,indexFlavor,&flavorDataObject) == noErr) // GetFlavorType uses a 1 based index!
2123         switch (flavorDataObject)
2124         {
2125           case 'TEXT':
2126             if (textDataObject == NULL) // otherwise a 'utxt' flavor has already been found that gets priority compared to the 'TEXT' flavor
2127             {
2128              // variable definitions:
2129               Size           nativeDataSize;
2130               wxMemoryBuffer nativeData;
2131
2132               if ((::GetFlavorDataSize(dragRef,itemRef,'TEXT',&nativeDataSize) == noErr) &&
2133                   (::GetFlavorData(dragRef,itemRef,'TEXT',nativeData.GetWriteBuf(nativeDataSize),&nativeDataSize,0) == noErr))
2134               {
2135                 nativeData.UngetWriteBuf(nativeDataSize);
2136                 textDataObject = new wxTextDataObject();
2137                 if (textDataObject->SetData(nativeData.GetDataLen(),nativeData.GetData()))
2138                   dataObject->Add(textDataObject);
2139                 else
2140                 {
2141                   wxDELETE(textDataObject);
2142                 }
2143               }
2144             } /* block */
2145             break;
2146           case 'utxt':
2147             {
2148              // variable definition:
2149               Size nativeDataSize;
2150
2151               if (::GetFlavorDataSize(dragRef,itemRef,'utxt',&nativeDataSize) == noErr)
2152               {
2153                 CFMutableDataRef draggedData;
2154
2155                 draggedData = ::CFDataCreateMutable(kCFAllocatorDefault,nativeDataSize);
2156                 ::CFDataSetLength(draggedData,nativeDataSize);
2157                 if (::GetFlavorData(dragRef,itemRef,'utxt',::CFDataGetMutableBytePtr(draggedData),&nativeDataSize,0) == noErr)
2158                 {
2159                  // convert internally used UTF-16 representation to a UTF-8 representation:
2160                   CFDataRef   osxData;
2161                   CFStringRef osxString;
2162
2163                   osxString = ::CFStringCreateFromExternalRepresentation(kCFAllocatorDefault,draggedData,kCFStringEncodingUTF16); // BOM character is handled by this function automatically
2164                   osxData   = ::CFStringCreateExternalRepresentation(kCFAllocatorDefault,osxString,kCFStringEncodingUTF8,32);
2165                   if (textDataObject == NULL)
2166                   {
2167                     textDataObject = new wxTextDataObject();
2168                     if (textDataObject->SetData(::CFDataGetLength(osxData),::CFDataGetBytePtr(osxData)))
2169                       dataObject->Add(textDataObject);
2170                     else
2171                     {
2172                       wxDELETE(textDataObject);
2173                     }
2174                   }
2175                   else // overwrite data because the 'utxt' flavor has priority over the 'TEXT' flavor
2176                     (void) textDataObject->SetData(::CFDataGetLength(osxData),::CFDataGetBytePtr(osxData));
2177                  // clean up:
2178                   ::CFRelease(osxData);
2179                   ::CFRelease(osxString);
2180                 }
2181                // clean up:
2182                 ::CFRelease(draggedData);
2183               }
2184             } /* block */
2185             break;
2186         }
2187     }
2188   }
2189   else
2190     dataObject = NULL;
2191   return dataObject;
2192 }
2193
2194 //
2195 // other methods
2196 //
2197 wxDataViewColumn* wxMacDataViewDataBrowserListViewControl::GetColumnPtr(DataBrowserPropertyID propertyID) const
2198 {
2199   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(GetWXPeer()));
2200
2201   if (dataViewCtrlPtr != NULL)
2202   {
2203     size_t const noOfColumns = dataViewCtrlPtr->GetColumnCount();
2204
2205     for (size_t i=0; i<noOfColumns; ++i)
2206       if (dataViewCtrlPtr->GetColumnPtr(i)->GetNativeData()->GetPropertyID() == propertyID)
2207         return dataViewCtrlPtr->GetColumnPtr(i);
2208   }
2209   return NULL;
2210 }
2211
2212 // ---------------------------------------------------------
2213 // wxDataViewRenderer
2214 // ---------------------------------------------------------
2215 wxDataViewRenderer::wxDataViewRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2216                    :wxDataViewRendererBase(varianttype,mode,align), m_alignment(align), m_mode(mode), m_NativeDataPtr(NULL)
2217 {
2218 }
2219
2220 wxDataViewRenderer::~wxDataViewRenderer()
2221 {
2222   delete m_NativeDataPtr;
2223 }
2224
2225 void wxDataViewRenderer::SetAlignment(int align)
2226 {
2227   m_alignment = align;
2228 }
2229
2230 namespace
2231 {
2232
2233 // get the browser control or NULL if anything went wrong (it's not supposed to
2234 // so we assert if it did)
2235 wxMacDataViewDataBrowserListViewControl *
2236 GetBrowserFromCol(wxDataViewColumn *col)
2237 {
2238     wxCHECK_MSG( col, NULL, "should have a valid column" );
2239
2240     wxDataViewCtrl * const dvc = col->GetOwner();
2241     wxCHECK_MSG( dvc, NULL, "column must be associated with the control" );
2242
2243     return static_cast<wxMacDataViewDataBrowserListViewControl *>(dvc->GetPeer());
2244 }
2245
2246 } // anonymous namespace
2247
2248 void wxDataViewRenderer::SetMode(wxDataViewCellMode mode)
2249 {
2250     wxDataViewColumn * const col = GetOwner();
2251     wxMacDataViewDataBrowserListViewControl * const
2252         browser = GetBrowserFromCol(col);
2253     wxCHECK_RET( browser, "must be fully initialized" );
2254
2255     const DataBrowserPropertyID colID = col->GetNativeData()->GetPropertyID();
2256
2257     DataBrowserPropertyFlags flags;
2258     verify_noerr( browser->GetPropertyFlags(colID, &flags) );
2259
2260     if ( (mode == wxDATAVIEW_CELL_EDITABLE) ||
2261             (mode == wxDATAVIEW_CELL_ACTIVATABLE) )
2262         flags |= kDataBrowserPropertyIsEditable;
2263     else
2264         flags &= ~kDataBrowserPropertyIsEditable;
2265
2266     verify_noerr( browser->SetPropertyFlags(colID, flags) );
2267 }
2268
2269 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
2270 {
2271     wxDataViewColumn * const col = GetOwner();
2272
2273     wxMacDataViewDataBrowserListViewControl * const
2274         browser = GetBrowserFromCol(col);
2275     wxCHECK_RET( browser, "must be fully initialized" );
2276
2277     const DataBrowserPropertyID colID = col->GetNativeData()->GetPropertyID();
2278
2279     DataBrowserPropertyFlags flags;
2280     browser->GetPropertyFlags(colID, &flags);
2281
2282     flags &= ~(kDataBrowserDoNotTruncateText |
2283                kDataBrowserTruncateTextAtStart |
2284                kDataBrowserTruncateTextMiddle |
2285                kDataBrowserTruncateTextAtEnd);
2286
2287     int flagToSet = 0;
2288     switch ( mode )
2289     {
2290         case wxELLIPSIZE_NONE:
2291             flagToSet = kDataBrowserDoNotTruncateText;
2292             break;
2293
2294         case wxELLIPSIZE_START:
2295             flagToSet = kDataBrowserTruncateTextAtStart;
2296             break;
2297
2298         case wxELLIPSIZE_MIDDLE:
2299             flagToSet = kDataBrowserTruncateTextMiddle;
2300             break;
2301
2302         case wxELLIPSIZE_END:
2303             flagToSet = kDataBrowserTruncateTextAtEnd;
2304             break;
2305     }
2306
2307     wxCHECK_RET( flagToSet, "unknown wxEllipsizeMode value" );
2308
2309     flags |= flagToSet;
2310     verify_noerr( browser->SetPropertyFlags(colID, flags) );
2311 }
2312
2313 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
2314 {
2315     wxDataViewColumn * const col = GetOwner();
2316
2317     wxMacDataViewDataBrowserListViewControl * const
2318         browser = GetBrowserFromCol(col);
2319     wxCHECK_MSG( browser, wxELLIPSIZE_NONE, "must be fully initialized" );
2320
2321     const DataBrowserPropertyID colID = col->GetNativeData()->GetPropertyID();
2322
2323     DataBrowserPropertyFlags flags;
2324     browser->GetPropertyFlags(colID, &flags);
2325
2326     if ( flags & kDataBrowserDoNotTruncateText )
2327         return wxELLIPSIZE_NONE;
2328     if ( flags & kDataBrowserTruncateTextAtStart )
2329         return wxELLIPSIZE_START;
2330     if ( flags & kDataBrowserTruncateTextAtEnd )
2331         return wxELLIPSIZE_END;
2332
2333     // kDataBrowserTruncateTextMiddle == 0 so there is no need to test for it
2334     return wxELLIPSIZE_MIDDLE;
2335 }
2336
2337 void wxDataViewRenderer::SetNativeData(wxDataViewRendererNativeData* newNativeDataPtr)
2338 {
2339   delete m_NativeDataPtr;
2340   m_NativeDataPtr = newNativeDataPtr;
2341 }
2342
2343 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer,wxDataViewRendererBase)
2344
2345 // ---------------------------------------------------------
2346 // wxDataViewCustomRenderer
2347 // ---------------------------------------------------------
2348 wxDataViewCustomRenderer::wxDataViewCustomRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2349                          :wxDataViewCustomRendererBase(varianttype,mode,align),
2350                           m_editorCtrlPtr(NULL),
2351                           m_DCPtr(NULL)
2352 {
2353   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserCustomType));
2354 }
2355
2356 bool wxDataViewCustomRenderer::MacRender()
2357 {
2358   return true;
2359 }
2360
2361 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2362
2363 // ---------------------------------------------------------
2364 // wxDataViewTextRenderer
2365 // ---------------------------------------------------------
2366 wxDataViewTextRenderer::wxDataViewTextRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2367                        :wxDataViewRenderer(varianttype,mode,align)
2368 {
2369   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserTextType));
2370 }
2371
2372 bool wxDataViewTextRenderer::MacRender()
2373 {
2374   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Text renderer cannot render value; value type: ")) << GetValue().GetType());
2375
2376   wxCFStringRef cfString(GetValue().GetString(),(GetView()->GetFont().IsOk() ? GetView()->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
2377   return (::SetDataBrowserItemDataText(GetNativeData()->GetItemDataRef(),cfString) == noErr);
2378 }
2379
2380 IMPLEMENT_CLASS(wxDataViewTextRenderer,wxDataViewRenderer)
2381
2382 // ---------------------------------------------------------
2383 // wxDataViewBitmapRenderer
2384 // ---------------------------------------------------------
2385 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2386                          :wxDataViewRenderer(varianttype,mode,align)
2387 {
2388   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserIconType));
2389 }
2390
2391 bool wxDataViewBitmapRenderer::MacRender()
2392  // This method returns 'true' if
2393  //  - the passed bitmap is valid and it could be assigned to the native data browser;
2394  //  - the passed bitmap is invalid (or is not initialized); this case simulates a non-existing bitmap.
2395  // In all other cases the method returns 'false'.
2396 {
2397   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Bitmap renderer cannot render value; value type: ")) << GetValue().GetType());
2398
2399   wxBitmap bitmap;
2400
2401   bitmap << GetValue();
2402   return (!(bitmap.IsOk()) || (::SetDataBrowserItemDataIcon(GetNativeData()->GetItemDataRef(),bitmap.GetIconRef()) == noErr));
2403 }
2404
2405 IMPLEMENT_CLASS(wxDataViewBitmapRenderer,wxDataViewRenderer)
2406
2407 // ---------------------------------------------------------
2408 // wxDataViewIconTextRenderer
2409 // ---------------------------------------------------------
2410 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
2411     const wxString& varianttype,
2412     wxDataViewCellMode mode,
2413     int WXUNUSED(align))
2414                            :wxDataViewRenderer(varianttype,mode)
2415 {
2416   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserIconAndTextType));
2417 }
2418
2419 bool wxDataViewIconTextRenderer::MacRender()
2420 {
2421   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Icon & text renderer cannot render value; value type: ")) << GetValue().GetType());
2422
2423   wxDataViewIconText iconText;
2424
2425   iconText << GetValue();
2426
2427   wxCFStringRef cfString(iconText.GetText(),(GetView()->GetFont().IsOk() ? GetView()->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
2428
2429   if (iconText.GetIcon().IsOk())
2430     if (::SetDataBrowserItemDataIcon(GetNativeData()->GetItemDataRef(),MAC_WXHICON(iconText.GetIcon().GetHICON())) != noErr)
2431       return false;
2432   return (::SetDataBrowserItemDataText(GetNativeData()->GetItemDataRef(),cfString) == noErr);
2433 }
2434
2435 IMPLEMENT_ABSTRACT_CLASS(wxDataViewIconTextRenderer,wxDataViewRenderer)
2436
2437
2438 // ---------------------------------------------------------
2439 // wxDataViewToggleRenderer
2440 // ---------------------------------------------------------
2441 wxDataViewToggleRenderer::wxDataViewToggleRenderer(
2442     const wxString& varianttype,
2443     wxDataViewCellMode mode,
2444     int WXUNUSED(align))
2445                          :wxDataViewRenderer(varianttype,mode)
2446 {
2447   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserCheckboxType));
2448 }
2449
2450 bool wxDataViewToggleRenderer::MacRender()
2451 {
2452   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Toggle renderer cannot render value; value type: ")) << GetValue().GetType());
2453   return (::SetDataBrowserItemDataButtonValue(GetNativeData()->GetItemDataRef(),GetValue().GetBool()) == noErr);
2454 }
2455
2456 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer,wxDataViewRenderer)
2457
2458 // ---------------------------------------------------------
2459 // wxDataViewProgressRenderer
2460 // ---------------------------------------------------------
2461 wxDataViewProgressRenderer::wxDataViewProgressRenderer(
2462     const wxString& WXUNUSED(label),
2463     wxString const& varianttype,
2464     wxDataViewCellMode mode,
2465     int align)
2466                            :wxDataViewRenderer(varianttype,mode,align)
2467 {
2468   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserProgressBarType));
2469 }
2470
2471 bool wxDataViewProgressRenderer::MacRender()
2472 {
2473   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Progress renderer cannot render value type; value type: ")) << GetValue().GetType());
2474   return ((::SetDataBrowserItemDataMinimum(GetNativeData()->GetItemDataRef(),  0)                        == noErr) &&
2475           (::SetDataBrowserItemDataMaximum(GetNativeData()->GetItemDataRef(),100)                        == noErr) &&
2476           (::SetDataBrowserItemDataValue  (GetNativeData()->GetItemDataRef(),GetValue().GetLong()) == noErr));
2477 }
2478
2479 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer,wxDataViewRenderer)
2480
2481 // ---------------------------------------------------------
2482 // wxDataViewDateRenderer
2483 // ---------------------------------------------------------
2484 wxDataViewDateRenderer::wxDataViewDateRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2485                        :wxDataViewRenderer(varianttype,mode,align)
2486 {
2487   SetNativeData(new wxDataViewRendererNativeData(kDataBrowserDateTimeType));
2488 }
2489
2490 bool wxDataViewDateRenderer::MacRender()
2491 {
2492   wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Date renderer cannot render value; value type: ")) << GetValue().GetType());
2493   return (::SetDataBrowserItemDataDateTime(GetNativeData()->GetItemDataRef(),GetValue().GetDateTime().Subtract(wxDateTime(1,wxDateTime::Jan,1904)).GetSeconds().GetLo()) == noErr);
2494 }
2495
2496 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer,wxDataViewRenderer)
2497
2498 // ---------------------------------------------------------
2499 // wxDataViewColumn
2500 // ---------------------------------------------------------
2501 wxDataViewColumn::wxDataViewColumn(const wxString& title, wxDataViewRenderer* renderer, unsigned int model_column, int width, wxAlignment align, int flags)
2502                  :wxDataViewColumnBase(renderer, model_column), m_NativeDataPtr(new wxDataViewColumnNativeData()), m_title(title)
2503 {
2504   InitCommon(width, align, flags);
2505   if ((renderer != NULL) && !renderer->IsCustomRenderer() &&
2506       (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT))
2507       renderer->SetAlignment(align);
2508 }
2509
2510 wxDataViewColumn::wxDataViewColumn(const wxBitmap& bitmap, wxDataViewRenderer* renderer, unsigned int model_column, int width, wxAlignment align, int flags)
2511                  :wxDataViewColumnBase(bitmap, renderer, model_column), m_NativeDataPtr(new wxDataViewColumnNativeData())
2512 {
2513   InitCommon(width, align, flags);
2514   if ((renderer != NULL) && !renderer->IsCustomRenderer() &&
2515       (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT))
2516       renderer->SetAlignment(align);
2517 }
2518
2519 wxDataViewColumn::~wxDataViewColumn()
2520 {
2521   delete m_NativeDataPtr;
2522 }
2523
2524 int wxDataViewColumn::GetWidth() const
2525 {
2526     // FIXME: This returns the last programmatically set width and will not work if
2527     //        the user changes the column's width by dragging it with the mouse.
2528     return m_width;
2529 }
2530
2531 bool wxDataViewColumn::IsSortKey() const
2532 {
2533     wxDataViewCtrl * const dataViewCtrlPtr(GetOwner());
2534     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(
2535         dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(
2536             dataViewCtrlPtr->GetPeer()));
2537
2538     DataBrowserPropertyID propertyID;
2539     return (macDataViewListCtrlPtr->GetSortProperty(&propertyID) == noErr) &&
2540            (propertyID == GetNativeData()->GetPropertyID());
2541 }
2542
2543 void wxDataViewColumn::SetAlignment(wxAlignment align)
2544 {
2545   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2546
2547
2548   m_alignment = align;
2549   if (dataViewCtrlPtr != NULL)
2550   {
2551     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2552
2553     if (macDataViewListCtrlPtr != NULL)
2554     {
2555       DataBrowserListViewHeaderDesc headerDescription;
2556
2557       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2558       switch (align)
2559       {
2560         case wxALIGN_CENTER:
2561         case wxALIGN_CENTER_HORIZONTAL:
2562           headerDescription.btnFontStyle.just = teCenter;
2563           break;
2564         case wxALIGN_LEFT:
2565           headerDescription.btnFontStyle.just = teFlushLeft;
2566           break;
2567         case wxALIGN_RIGHT:
2568           headerDescription.btnFontStyle.just = teFlushRight;
2569           break;
2570         default:
2571           headerDescription.btnFontStyle.just = teFlushDefault;
2572       }
2573       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set alignment."));
2574     }
2575   }
2576 }
2577
2578 void wxDataViewColumn::SetBitmap(wxBitmap const& bitmap)
2579 {
2580   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2581
2582
2583   wxDataViewColumnBase::SetBitmap(bitmap);
2584   if (dataViewCtrlPtr != NULL)
2585   {
2586     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2587
2588     if (macDataViewListCtrlPtr != NULL)
2589     {
2590       DataBrowserListViewHeaderDesc headerDescription;
2591
2592       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2593       if (GetBitmap().IsOk())
2594         headerDescription.btnContentInfo.u.iconRef = GetBitmap().GetIconRef();
2595       else
2596         headerDescription.btnContentInfo.u.iconRef = NULL;
2597       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set icon."));
2598     }
2599   }
2600 }
2601
2602 void wxDataViewColumn::SetMaxWidth(int maxWidth)
2603 {
2604   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2605
2606
2607   m_maxWidth = maxWidth;
2608   if (dataViewCtrlPtr != NULL)
2609   {
2610     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2611
2612     if (macDataViewListCtrlPtr != NULL)
2613     {
2614       DataBrowserListViewHeaderDesc headerDescription;
2615
2616       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2617       headerDescription.maximumWidth = static_cast<UInt16>(maxWidth);
2618       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set maximum width."));
2619     }
2620   }
2621 }
2622
2623 void wxDataViewColumn::SetMinWidth(int minWidth)
2624 {
2625   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2626
2627
2628   m_minWidth = minWidth;
2629   if (dataViewCtrlPtr != NULL)
2630   {
2631     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2632
2633     if (macDataViewListCtrlPtr != NULL)
2634     {
2635       DataBrowserListViewHeaderDesc headerDescription;
2636
2637       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2638       headerDescription.minimumWidth = static_cast<UInt16>(minWidth);
2639       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set minimum width."));
2640     }
2641   }
2642 }
2643
2644 void wxDataViewColumn::SetReorderable(bool reorderable)
2645 {
2646  // first set the internal flag of the column:
2647   if (reorderable)
2648     m_flags |= wxDATAVIEW_COL_REORDERABLE;
2649   else
2650     m_flags &= ~wxDATAVIEW_COL_REORDERABLE;
2651  // if the column is associated with a control change also immediately the flags of the control:
2652   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2653
2654   if (dataViewCtrlPtr != NULL)
2655   {
2656     DataBrowserPropertyFlags                       flags;
2657     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2658
2659     wxCHECK_RET(macDataViewListCtrlPtr != NULL,                                                                  _("Valid pointer to native data view control does not exist"));
2660     wxCHECK_RET(macDataViewListCtrlPtr->GetPropertyFlags(GetNativeData()->GetPropertyID(),&flags) == noErr,_("Could not get property flags."));
2661     if (reorderable)
2662       flags |= kDataBrowserListViewMovableColumn;
2663     else
2664       flags &= ~kDataBrowserListViewMovableColumn;
2665     wxCHECK_RET(macDataViewListCtrlPtr->SetPropertyFlags(GetNativeData()->GetPropertyID(),flags) == noErr,_("Could not set property flags."));
2666   }
2667 }
2668
2669 void wxDataViewColumn::SetResizeable(bool resizable)
2670 {
2671  // first set the internal flag of the column:
2672   if (resizable)
2673     m_flags |= wxDATAVIEW_COL_RESIZABLE;
2674   else
2675     m_flags &= ~wxDATAVIEW_COL_RESIZABLE;
2676  // if the column is associated with a control change also immediately the flags of the control:
2677   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2678
2679   if (dataViewCtrlPtr != NULL)
2680   {
2681     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2682
2683     if (macDataViewListCtrlPtr != NULL)
2684     {
2685       DataBrowserListViewHeaderDesc headerDescription;
2686
2687       verify_noerr(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription));
2688       if (resizable)
2689       {
2690         if (GetMinWidth() >= GetMaxWidth())
2691         {
2692           m_minWidth = 0;
2693           m_maxWidth = 30000;
2694         }
2695         headerDescription.minimumWidth = m_minWidth;
2696         headerDescription.maximumWidth = m_maxWidth;
2697       }
2698       else
2699       {
2700         headerDescription.minimumWidth = m_width;
2701         headerDescription.maximumWidth = m_width;
2702       }
2703       verify_noerr(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription));
2704       macDataViewListCtrlPtr->SetSortProperty(GetNativeData()->GetPropertyID());
2705     }
2706   }
2707 }
2708
2709 void wxDataViewColumn::SetSortable(bool sortable)
2710 {
2711  // first set the internal flag of the column:
2712   if (sortable)
2713     m_flags |= wxDATAVIEW_COL_SORTABLE;
2714   else
2715     m_flags &= ~wxDATAVIEW_COL_SORTABLE;
2716  // if the column is associated with a control change also immediately the flags of the control:
2717   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2718
2719   if (dataViewCtrlPtr != NULL)
2720   {
2721     DataBrowserPropertyFlags                       flags;
2722     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2723
2724     wxCHECK_RET(macDataViewListCtrlPtr != NULL,                                                 _("Valid pointer to native data view control does not exist"));
2725     wxCHECK_RET(macDataViewListCtrlPtr->GetPropertyFlags(GetNativeData()->GetPropertyID(),&flags) == noErr,_("Could not get property flags."));
2726     if (sortable)
2727       flags |= kDataBrowserListViewSortableColumn;
2728     else
2729       flags &= ~kDataBrowserListViewSortableColumn;
2730     wxCHECK_RET(macDataViewListCtrlPtr->SetPropertyFlags(GetNativeData()->GetPropertyID(),flags) == noErr,_("Could not set property flags."));
2731   }
2732 }
2733
2734 void wxDataViewColumn::SetSortOrder(bool ascending)
2735 {
2736   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2737
2738
2739   m_ascending = ascending;
2740   if (dataViewCtrlPtr != NULL)
2741   {
2742     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2743
2744     if (macDataViewListCtrlPtr != NULL)
2745     {
2746       DataBrowserListViewHeaderDesc headerDescription;
2747
2748       verify_noerr(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription));
2749       if (ascending)
2750         headerDescription.initialOrder = kDataBrowserOrderIncreasing;
2751       else
2752         headerDescription.initialOrder = kDataBrowserOrderDecreasing;
2753       verify_noerr(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription));
2754       macDataViewListCtrlPtr->SetSortProperty(GetNativeData()->GetPropertyID());
2755     }
2756   }
2757 }
2758
2759 void wxDataViewColumn::SetTitle(wxString const& title)
2760 {
2761   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2762
2763
2764   m_title = title;
2765   if (dataViewCtrlPtr != NULL)
2766   {
2767     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2768
2769     if (macDataViewListCtrlPtr != NULL)
2770     {
2771       DataBrowserListViewHeaderDesc headerDescription;
2772       wxCFStringRef           cfTitle(title,(dataViewCtrlPtr->GetFont().IsOk() ? dataViewCtrlPtr->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
2773
2774       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
2775       headerDescription.titleString = cfTitle;
2776       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(GetNativeData()->GetPropertyID(),&headerDescription) == noErr,_("Could not set header description."));
2777     }
2778   }
2779 }
2780
2781 void wxDataViewColumn::SetWidth(int width)
2782 {
2783   wxDataViewCtrl* dataViewCtrlPtr(GetOwner());
2784
2785   switch ( width )
2786   {
2787     case wxCOL_WIDTH_AUTOSIZE:
2788        // not implemented, fall through
2789     case wxCOL_WIDTH_DEFAULT:
2790       width = wxDVC_DEFAULT_WIDTH;
2791       break;
2792     default:
2793       break;
2794   }
2795
2796   if ((width >= m_minWidth) && (width <= m_maxWidth))
2797   {
2798     m_width = width;
2799     if (dataViewCtrlPtr != NULL)
2800     {
2801       wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
2802
2803       if (macDataViewListCtrlPtr != NULL)
2804         wxCHECK_RET(macDataViewListCtrlPtr->SetColumnWidth(GetNativeData()->GetPropertyID(),static_cast<UInt16>(width)) == noErr,_("Could not set column width."));
2805     }
2806   }
2807 }
2808
2809 void wxDataViewColumn::SetHidden(bool WXUNUSED(hidden))
2810 {
2811     // How to do that?
2812 }
2813
2814 bool wxDataViewColumn::IsHidden() const
2815 {
2816     return true;
2817 }
2818
2819
2820 void wxDataViewColumn::SetNativeData(wxDataViewColumnNativeData* newNativeDataPtr)
2821 {
2822   delete m_NativeDataPtr;
2823   m_NativeDataPtr = newNativeDataPtr;
2824 }
2825
2826 #endif // wxUSE_DATAVIEWCTRL && !wxUSE_GENERICDATAVIEWCTRL