src/osx/carbon/dataview.cpp

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