src/mac/carbon/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/datavgen.cpp
   3 // Purpose:     wxDataViewCtrl native mac implementation
   4 // Author:
   5 // Id:          $Id$
   6 // Copyright:   (c) 2007
   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
  14
  15 #include "wx/dataview.h"
  16
  17 #if !defined(wxUSE_GENERICDATAVIEWCTRL) || (wxUSE_GENERICDATAVIEWCTRL == 0)
  18
  19 #include <limits>
  20
  21 #include "wx/mac/carbon/databrow.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/timer.h"
  25     #include "wx/settings.h"
  26     #include "wx/dcclient.h"
  27     #include "wx/icon.h"
  28 #endif
  29
  30 #include "wx/renderer.h"
  31
  32 //-----------------------------------------------------------------------------
  33 // local constants
  34 //-----------------------------------------------------------------------------
  35
  36 // a list of all catchable events:
  37 static EventTypeSpec const eventList[] =
  38 {
  39   {kEventClassControl, kEventControlDraw},
  40   {kEventClassControl, kEventControlHit}
  41 };
  42
  43 //-----------------------------------------------------------------------------
  44 // local functions
  45 //-----------------------------------------------------------------------------
  46
  47 static pascal OSStatus wxMacDataViewCtrlEventHandler(EventHandlerCallRef handler, EventRef EventReference, void* Data)
  48 {
  49   wxDataViewCtrl* DataViewCtrlPtr((wxDataViewCtrl*) Data); // the 'Data' variable always contains a pointer to the data view control that installed the handler
  50
  51   wxMacCarbonEvent CarbonEvent(EventReference) ;
  52
  53
  54   switch (GetEventKind(EventReference))
  55   {
  56     case kEventControlDraw:
  57       {
  58         OSStatus status;
  59
  60         DataViewCtrlPtr->MacSetDrawingContext(CarbonEvent.GetParameter<CGContextRef>(kEventParamCGContextRef,typeCGContextRef));
  61         status = ::CallNextEventHandler(handler,EventReference);
  62         DataViewCtrlPtr->MacSetDrawingContext(NULL);
  63         return status;
  64       } /* block */
  65     case kEventControlHit :
  66       if (CarbonEvent.GetParameter<ControlPartCode>(kEventParamControlPart,typeControlPartCode) == kControlButtonPart) // we only care about the header
  67       {
  68         ControlRef            controlReference;
  69         DataBrowserPropertyID columnPropertyID;
  70         unsigned long         columnIndex;
  71         OSStatus              status;
  72         wxDataViewEvent       DataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK,DataViewCtrlPtr->GetId());
  73
  74         CarbonEvent.GetParameter(kEventParamDirectObject,&controlReference);
  75        // determine the column that triggered the event (this is the column that is responsible for sorting the data view):
  76         status = ::GetDataBrowserSortProperty(controlReference,&columnPropertyID);
  77         wxCHECK(status == noErr,status);
  78         status = ::GetDataBrowserTableViewColumnPosition(controlReference,columnPropertyID,&columnIndex);
  79         if (status == errDataBrowserPropertyNotFound) // user clicked into part of the header that does not have a property
  80           return ::CallNextEventHandler(handler,EventReference);
  81         wxCHECK(status == noErr,status);
  82        // initialize wxWidget event handler:
  83         DataViewEvent.SetEventObject(DataViewCtrlPtr);
  84         DataViewEvent.SetColumn(columnIndex);
  85         DataViewEvent.SetDataViewColumn(DataViewCtrlPtr->GetColumn(columnIndex));
  86        // finally sent the equivalent wxWidget event:
  87         DataViewCtrlPtr->GetEventHandler()->ProcessEvent(DataViewEvent);
  88         return ::CallNextEventHandler(handler,EventReference);
  89       } /* if */
  90       else
  91         return eventNotHandledErr;
  92   } /* switch */
  93
  94   return eventNotHandledErr;
  95 } /* wxMacDataViewCtrlEventHandler(EventHandlerCallRef, EventRef, void*) */
  96
  97 static DataBrowserItemID* CreateDataBrowserItemIDArray(size_t& noOfEntries, wxDataViewItemArray const& items) // returns a newly allocated pointer to valid data browser item IDs
  98 {
  99   size_t const noOfItems = items.GetCount();
 100
 101   DataBrowserItemID* itemIDs(new DataBrowserItemID[noOfItems]);
 102
 103
 104  // convert all valid data view items to data browser items
 105   noOfEntries = 0;
 106   for (size_t i=0; i<noOfItems; ++i)
 107     if (items[i].IsOk())
 108     {
 109       itemIDs[noOfEntries] = reinterpret_cast<DataBrowserItemID>(items[i].GetID());
 110       ++noOfEntries;
 111     } /* if */
 112  // done:
 113   return itemIDs;
 114 } /* CreateDataBrowserItemIDArray(size_t&, wxDataViewItemArray const&) */
 115
 116 static bool InitializeColumnDescription(DataBrowserListViewColumnDesc& columnDescription, wxDataViewColumn const* columnPtr, DataBrowserPropertyID columnPropertyID, wxMacCFStringHolder const& title)
 117 {
 118  // set properties for the column:
 119   columnDescription.propertyDesc.propertyID    = columnPropertyID;
 120   columnDescription.propertyDesc.propertyType  = columnPtr->GetRenderer()->GetPropertyType();
 121   columnDescription.propertyDesc.propertyFlags = kDataBrowserListViewSelectionColumn; // make the column selectable
 122   if (columnPtr->IsSortable())
 123     columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewSortableColumn;
 124 #if 0
 125   if (columnPtr->IsMovable())
 126     columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewMovableColumn;
 127 #endif
 128   if (columnPtr->GetRenderer()->GetMode() == wxDATAVIEW_CELL_EDITABLE)
 129     columnDescription.propertyDesc.propertyFlags |= kDataBrowserPropertyIsEditable;
 130   if ((columnDescription.propertyDesc.propertyType == kDataBrowserTextType) ||
 131       (columnDescription.propertyDesc.propertyType == kDataBrowserIconAndTextType) ||
 132       (columnDescription.propertyDesc.propertyType == kDataBrowserDateTimeType))
 133     columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn; // enables generally the possibility to have user input for the mentioned types
 134 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 135   columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewNoGapForIconInHeaderButton;
 136 #endif
 137  // set header's properties:
 138   columnDescription.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 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   } /* if */
 144   else
 145   {
 146     columnDescription.headerBtnDesc.minimumWidth = columnPtr->GetWidth();
 147     columnDescription.headerBtnDesc.maximumWidth = columnPtr->GetWidth();
 148   } /* if */
 149   columnDescription.headerBtnDesc.titleOffset = 0;
 150   columnDescription.headerBtnDesc.titleString = ::CFStringCreateCopy(kCFAllocatorDefault,title);
 151   columnDescription.headerBtnDesc.initialOrder       = kDataBrowserOrderIncreasing; // choose one of the orders as "undefined" is not supported anyway (s. ControlDefs.h in the HIToolbox framework)
 152   columnDescription.headerBtnDesc.btnFontStyle.flags = kControlUseFontMask | kControlUseJustMask;
 153   switch (columnPtr->GetAlignment())
 154   {
 155     case wxALIGN_CENTER:
 156     case wxALIGN_CENTER_HORIZONTAL:
 157       columnDescription.headerBtnDesc.btnFontStyle.just = teCenter;
 158       break;
 159     case wxALIGN_LEFT:
 160       columnDescription.headerBtnDesc.btnFontStyle.just = teFlushLeft;
 161       break;
 162     case wxALIGN_RIGHT:
 163       columnDescription.headerBtnDesc.btnFontStyle.just = teFlushRight;
 164       break;
 165     default:
 166       columnDescription.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 167   } /* switch */
 168   columnDescription.headerBtnDesc.btnFontStyle.font  = kControlFontViewSystemFont;
 169   columnDescription.headerBtnDesc.btnFontStyle.style = normal;
 170   columnDescription.headerBtnDesc.btnContentInfo.contentType = kControlContentIconRef;
 171   if (columnPtr->GetBitmap().Ok())
 172     columnDescription.headerBtnDesc.btnContentInfo.u.iconRef = columnPtr->GetBitmap().GetBitmapData()->GetIconRef();
 173  // done:
 174   return true;
 175 } /* InitializeColumnDescription(DataBrowserListViewColumnDesc&, wxDataViewColumn const*, DataBrowserPropertyID, wxMacCFStringHolder const&) */
 176
 177 //-----------------------------------------------------------------------------
 178 // local function pointers
 179 //-----------------------------------------------------------------------------
 180
 181 DEFINE_ONE_SHOT_HANDLER_GETTER(wxMacDataViewCtrlEventHandler)
 182
 183 // ---------------------------------------------------------
 184 // wxMacDataViewModelNotifier
 185 // ---------------------------------------------------------
 186 #pragma mark -
 187 class wxMacDataViewModelNotifier : public wxDataViewModelNotifier
 188 {
 189 public:
 190   wxMacDataViewModelNotifier(wxMacDataViewDataBrowserListViewControl* initDataViewControlPtr) : m_dataViewControlPtr(initDataViewControlPtr)
 191   {
 192   }
 193
 194   virtual bool ItemAdded(const wxDataViewItem &parent, const wxDataViewItem &item)
 195   {
 196     DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 197
 198
 199     wxCHECK_MSG(item.IsOk(),false,_("Added item is invalid."));
 200     return (!(parent.IsOk()) && (this->m_dataViewControlPtr->AddItem(kDataBrowserNoItem,&itemID) == noErr) ||
 201             parent.IsOk()  && (this->m_dataViewControlPtr->AddItem(reinterpret_cast<DataBrowserItemID>(parent.GetID()),&itemID) == noErr));
 202   } /* ItemAdded(wxDataViewItem const&, wxDataViewItem const&) */
 203
 204   virtual bool ItemsAdded(wxDataViewItem const& parent, wxDataViewItemArray const& items)
 205   {
 206     bool noFailureFlag;
 207
 208     DataBrowserItemID* itemIDs;
 209
 210     size_t noOfEntries;
 211
 212
 213    // convert all valid data view items to data browser items:
 214     itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
 215    // insert all valid items into control:
 216     noFailureFlag = ((noOfEntries == 0) ||
 217                      !(parent.IsOk()) && (this->m_dataViewControlPtr->AddItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr) ||
 218                      parent.IsOk() && (this->m_dataViewControlPtr->AddItems(reinterpret_cast<DataBrowserItemID>(parent.GetID()),noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr));
 219    // give allocated array space free again:
 220     delete[] itemIDs;
 221    // done:
 222     return noFailureFlag;
 223   } /* ItemsAdded(wxDataViewItem const&, wxDataViewItemArray const&) */
 224
 225   virtual bool ItemChanged(wxDataViewItem const& item)
 226   {
 227     DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 228
 229
 230     wxCHECK_MSG(item.IsOk(),false,_("Changed item is invalid."));
 231     if (this->m_dataViewControlPtr->UpdateItems(&itemID) == noErr)
 232     {
 233       wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 234
 235      // sent the equivalent wxWidget event:
 236       wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED,dataViewCtrlPtr->GetId()); // variable defintion
 237
 238       dataViewEvent.SetEventObject(dataViewCtrlPtr);
 239       dataViewEvent.SetItem(item);
 240      // sent the equivalent wxWidget event:
 241       dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 242      // done
 243       return true;
 244     } /* if */
 245     else
 246       return false;
 247   } /* ItemChanged(wxDataViewItem const&) */
 248
 249   virtual bool ItemsChanged(wxDataViewItemArray const& items)
 250   {
 251     bool noFailureFlag;
 252
 253     DataBrowserItemID* itemIDs;
 254
 255     size_t noOfEntries;
 256
 257
 258    // convert all valid data view items to data browser items:
 259     itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
 260    // change items (ATTENTION: ONLY ITEMS OF THE ROOT ARE CHANGED BECAUSE THE PARENT PARAMETER IS MISSING):
 261     noFailureFlag = (this->m_dataViewControlPtr->UpdateItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty,kDataBrowserItemNoProperty) == noErr);
 262     if (noFailureFlag)
 263     {
 264       wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 265
 266      // send for all changed items a wxWidget event:
 267       wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED,dataViewCtrlPtr->GetId()); // variable defintion
 268
 269       dataViewEvent.SetEventObject(dataViewCtrlPtr);
 270       for (size_t i=0; i<noOfEntries; ++i)
 271       {
 272         dataViewEvent.SetItem(reinterpret_cast<void*>(itemIDs[i]));
 273         dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 274       } /* for */
 275     } /* if */
 276    // release allocated array space:
 277     delete[] itemIDs;
 278    // done:
 279     return noFailureFlag;
 280   } /* ItemsChanged(wxDataViewItem const&) */
 281
 282   virtual bool ItemDeleted(wxDataViewItem const& parent, wxDataViewItem const& item)
 283   {
 284     if (item.IsOk())
 285     {
 286      // variable definition and initialization:
 287       DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 288       OSStatus          errorStatus;
 289       wxDataViewCtrl*   dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 290
 291      // when this method is called and currently an item is being edited this item may have already been deleted in the model (the passed item and the being edited item have
 292      // not to be identical because the being edited item might be below the passed item in the hierarchy);
 293      // to prevent the control trying to ask the model to update an already deleted item the control is informed that currently a deleting process
 294      // has been started and that variables can currently not be updated even when requested by the system:
 295       dataViewCtrlPtr->SetDeleting(true);
 296       errorStatus = this->m_dataViewControlPtr->RemoveItem(reinterpret_cast<DataBrowserItemID>(parent.GetID()),&itemID);
 297      // enable automatic updating again:
 298       dataViewCtrlPtr->SetDeleting(false);
 299       return (errorStatus == noErr);
 300     } /* if */
 301     else
 302       return false;
 303   } /* ItemDeleted(wxDataViewItem const&, wxDataViewItem const&) */
 304
 305   virtual bool ItemsDeleted(wxDataViewItem const& parent, wxDataViewItemArray const& items)
 306   {
 307     bool noFailureFlag;
 308
 309     DataBrowserItemID* itemIDs;
 310
 311     wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 312
 313     size_t noOfEntries;
 314
 315
 316     wxCHECK_MSG(dataViewCtrlPtr != NULL,false,_("Data view control is not correctly initialized"));
 317    // convert all valid data view items to data browser items:
 318     itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
 319    // when this method is called and currently an item is being edited this item may have already been deleted in the model (the passed item and the being edited item have
 320    // not to be identical because the being edited item might be below the passed item in the hierarchy);
 321    // to prevent the control trying to ask the model to update an already deleted item the control is informed that currently a deleting process
 322    // has been started and that variables can currently not be updated even when requested by the system:
 323     dataViewCtrlPtr->SetDeleting(true);
 324    // insert all valid items into control:
 325     noFailureFlag = ((noOfEntries == 0) ||
 326                      !(parent.IsOk()) && (this->m_dataViewControlPtr->RemoveItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr) ||
 327                      parent.IsOk() && (this->m_dataViewControlPtr->RemoveItems(reinterpret_cast<DataBrowserItemID>(parent.GetID()),noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr));
 328    // enable automatic updating again:
 329     dataViewCtrlPtr->SetDeleting(false);
 330    // give allocated array space free again:
 331     delete[] itemIDs;
 332    // done:
 333     return noFailureFlag;
 334   } /* ItemsDeleted(wxDataViewItem const&, wxDataViewItemArray const&) */
 335
 336   virtual bool ValueChanged(wxDataViewItem const& item, unsigned int col)
 337   {
 338     DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 339     DataBrowserItemID parentID;
 340
 341     DataBrowserPropertyID propertyID;
 342
 343     wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 344
 345
 346     wxCHECK_MSG(item.IsOk(),             false,_("Passed item is invalid."));
 347     wxCHECK_MSG(this->GetOwner() != NULL,false,_("Owner not initialized."));
 348     wxCHECK_MSG(dataViewCtrlPtr != NULL, false,_("Control is wrongly initialized."));
 349     parentID = reinterpret_cast<DataBrowserItemID>(this->GetOwner()->GetParent(item).GetID());
 350     if ((this->m_dataViewControlPtr->GetPropertyID(col,&propertyID) == noErr) &&
 351         (this->m_dataViewControlPtr->UpdateItems(parentID,1,&itemID,dataViewCtrlPtr->GetColumn(col)->GetPropertyID(),propertyID) == noErr))
 352     {
 353      // variable definition and initialization:
 354       wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED,dataViewCtrlPtr->GetId());
 355
 356       dataViewEvent.SetEventObject(dataViewCtrlPtr);
 357       dataViewEvent.SetColumn(col);
 358       dataViewEvent.SetItem(item);
 359      // send the equivalent wxWidget event:
 360       dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 361      // done
 362       return true;
 363     } /* if */
 364     else
 365       return false;
 366   } /* ValueChanged(wxDataViewItem const&, unsigned int) */
 367
 368   virtual bool Cleared(void)
 369   {
 370     return (this->m_dataViewControlPtr->RemoveItems() == noErr);
 371   } /* Cleared(void) */
 372
 373   virtual void Resort(void)
 374   {
 375     this->m_dataViewControlPtr->Resort();
 376   }
 377
 378 protected:
 379 private:
 380 //
 381 // variables
 382 //
 383   wxMacDataViewDataBrowserListViewControl* m_dataViewControlPtr;
 384 };
 385
 386 // ---------------------------------------------------------
 387 // wxDataViewRenderer
 388 // ---------------------------------------------------------
 389 #pragma mark -
 390 wxDataViewRenderer::wxDataViewRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 391                    :wxDataViewRendererBase(varianttype,mode,align), m_alignment(align), m_mode(mode)
 392 {
 393 } /* wxDataViewRenderer::wxDataViewRenderer(wxString const&, wxDataViewCellMode) */
 394
 395 void wxDataViewRenderer::SetMode(wxDataViewCellMode mode)
 396 {
 397   wxDataViewColumn* dataViewColumnPtr;
 398
 399
 400   this->m_mode = mode;
 401   dataViewColumnPtr = this->GetOwner();
 402   if (dataViewColumnPtr != NULL)
 403   {
 404    // variable definition and initialization:
 405     wxDataViewCtrl* dataViewCtrlPtr(dataViewColumnPtr->GetOwner());
 406
 407     if (dataViewCtrlPtr != NULL)
 408     {
 409      // variable definition and initialization:
 410       wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 411
 412       if (macDataViewListCtrlPtr != NULL)
 413       {
 414        // variable definition and initialization:
 415         DataBrowserPropertyFlags flags;
 416
 417         verify_noerr(macDataViewListCtrlPtr->GetPropertyFlags(dataViewColumnPtr->GetPropertyID(),&flags));
 418         if (mode == wxDATAVIEW_CELL_EDITABLE)
 419           flags |= kDataBrowserPropertyIsEditable;
 420         else
 421           flags &= ~kDataBrowserPropertyIsEditable;
 422         verify_noerr(macDataViewListCtrlPtr->SetPropertyFlags(dataViewColumnPtr->GetPropertyID(),flags));
 423       } /* if */
 424     } /* if */
 425   } /* if */
 426 } /* wxDataViewRenderer::SetMode(wxDataViewCellMode) */
 427
 428 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer,wxDataViewRendererBase)
 429
 430 // ---------------------------------------------------------
 431 // wxDataViewCustomRenderer
 432 // ---------------------------------------------------------
 433 #pragma mark -
 434 wxDataViewCustomRenderer::wxDataViewCustomRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 435                          :wxDataViewRenderer(varianttype,mode,align), m_editorCtrlPtr(NULL), m_DCPtr(NULL)
 436 {
 437 } /* wxDataViewCustomRenderer::wxDataViewCustomRenderer(wxString const&, wxDataViewCellMode) */
 438
 439 wxDataViewCustomRenderer::~wxDataViewCustomRenderer(void)
 440 {
 441   if (this->m_DCPtr != NULL)
 442     delete this->m_DCPtr;
 443 } /* wxDataViewCustomRenderer::~wxDataViewCustomRenderer(void) */
 444
 445 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
 446 {
 447     wxDataViewCtrl *view = GetOwner()->GetOwner();
 448     wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ? wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) : view->GetForegroundColour();
 449     dc->SetTextForeground(col);
 450     dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
 451 }
 452
 453 wxDC* wxDataViewCustomRenderer::GetDC(void)
 454 {
 455   if (this->m_DCPtr == NULL)
 456   {
 457     if ((GetOwner() == NULL) || (GetOwner()->GetOwner() == NULL))
 458       return NULL;
 459     this->m_DCPtr = new wxClientDC(this->GetOwner()->GetOwner());
 460   } /* if */
 461   return this->m_DCPtr;
 462 } /* wxDataViewCustomRenderer::GetDC(void) */
 463
 464 bool wxDataViewCustomRenderer::Render(void)
 465 {
 466   return true;
 467 } /* wxDataViewCustomRenderer::Render(void) */
 468
 469 void wxDataViewCustomRenderer::SetDC(wxDC* newDCPtr)
 470 {
 471   delete this->m_DCPtr;
 472   this->m_DCPtr = newDCPtr;
 473 } /* wxDataViewCustomRenderer::SetDC(wxDC*) */
 474
 475 WXDataBrowserPropertyType wxDataViewCustomRenderer::GetPropertyType(void) const
 476 {
 477   return kDataBrowserCustomType;
 478 } /* wxDataViewCustomRenderer::GetPropertyType(void) const */
 479
 480 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
 481
 482 // ---------------------------------------------------------
 483 // wxDataViewTextRenderer
 484 // ---------------------------------------------------------
 485 #pragma mark -
 486 wxDataViewTextRenderer::wxDataViewTextRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 487                        :wxDataViewRenderer(varianttype,mode,align)
 488 {
 489 } /* wxDataViewTextRenderer::wxDataViewTextRenderer(wxString const&, wxDataViewCellMode, int) */
 490
 491 bool wxDataViewTextRenderer::Render(void)
 492 {
 493   if (this->GetValue().GetType() == this->GetVariantType())
 494   {
 495    // variable definition:
 496     wxMacCFStringHolder cfString(this->GetValue().GetString(),(this->GetView()->GetFont().Ok() ? this->GetView()->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
 497
 498     return (::SetDataBrowserItemDataText(this->GetDataReference(),cfString) == noErr);
 499   } /* if */
 500   else
 501     return false;
 502 } /* wxDataViewTextRenderer::Render(void) */
 503
 504 WXDataBrowserPropertyType wxDataViewTextRenderer::GetPropertyType(void) const
 505 {
 506   return kDataBrowserTextType;
 507 } /* wxDataViewTextRenderer::GetPropertyType(void) const */
 508
 509 IMPLEMENT_CLASS(wxDataViewTextRenderer,wxDataViewRenderer)
 510
 511 // ---------------------------------------------------------
 512 // wxDataViewTextRendererAttr
 513 // ---------------------------------------------------------
 514 #pragma mark -
 515 wxDataViewTextRendererAttr::wxDataViewTextRendererAttr(wxString const& varianttype, wxDataViewCellMode mode, int align)
 516                            :wxDataViewTextRenderer(varianttype,mode,align)
 517 {
 518 } /* wxDataViewTextRendererAttr::wxDataViewTextRendererAttr(wxString const&, wxDataViewCellMode, int) */
 519
 520 IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer)
 521
 522 // ---------------------------------------------------------
 523 // wxDataViewBitmapRenderer
 524 // ---------------------------------------------------------
 525 #pragma mark -
 526 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 527                          :wxDataViewRenderer(varianttype,mode,align)
 528 {
 529 }
 530
 531 bool wxDataViewBitmapRenderer::Render(void)
 532 {
 533   if (this->GetValue().GetType() == this->GetVariantType())
 534   {
 535     wxBitmap bitmap;
 536
 537     bitmap << this->GetValue();
 538     if (bitmap.Ok())
 539       return (::SetDataBrowserItemDataIcon(this->GetDataReference(),bitmap.GetBitmapData()->GetIconRef()) == noErr);
 540     else
 541       return true;
 542   } /* if */
 543   else
 544     return false;
 545 } /* wxDataViewBitmapRenderer::Render(void) */
 546
 547 WXDataBrowserPropertyType wxDataViewBitmapRenderer::GetPropertyType(void) const
 548 {
 549   return kDataBrowserIconType;
 550 } /* wxDataViewBitmapRenderer::GetPropertyType(void) const */
 551
 552 IMPLEMENT_CLASS(wxDataViewBitmapRenderer,wxDataViewRenderer)
 553
 554 // ---------------------------------------------------------
 555 // wxDataViewIconTextRenderer
 556 // ---------------------------------------------------------
 557 #pragma mark -
 558 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 559                            :wxDataViewRenderer(varianttype,mode)
 560 {
 561 }
 562
 563 bool wxDataViewIconTextRenderer::Render(void)
 564 {
 565   if (this->GetValue().GetType() == this->GetVariantType())
 566   {
 567    // variable definition:
 568     wxDataViewIconText iconText;
 569
 570     iconText << this->GetValue();
 571
 572    // variable definition:
 573     wxMacCFStringHolder cfString(iconText.GetText(),(this->GetView()->GetFont().Ok() ? this->GetView()->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
 574
 575     return ((::SetDataBrowserItemDataIcon(this->GetDataReference(),MAC_WXHICON(iconText.GetIcon().GetHICON())) == noErr) &&
 576             (::SetDataBrowserItemDataText(this->GetDataReference(),cfString) == noErr));
 577   } /* if */
 578   else
 579     return false;
 580 } /* wxDataViewIconTextRenderer::Render(void) */
 581
 582 WXDataBrowserPropertyType wxDataViewIconTextRenderer::GetPropertyType(void) const
 583 {
 584   return kDataBrowserIconAndTextType;
 585 } /* wxDataViewIconTextRenderer::GetPropertyType(void) const */
 586
 587 IMPLEMENT_ABSTRACT_CLASS(wxDataViewIconTextRenderer,wxDataViewRenderer)
 588
 589
 590 // ---------------------------------------------------------
 591 // wxDataViewToggleRenderer
 592 // ---------------------------------------------------------
 593 #pragma mark -
 594 wxDataViewToggleRenderer::wxDataViewToggleRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 595                          :wxDataViewRenderer(varianttype,mode)
 596 {
 597 }
 598
 599 bool wxDataViewToggleRenderer::Render(void)
 600 {
 601   if (this->GetValue().GetType() == this->GetVariantType())
 602     return (::SetDataBrowserItemDataButtonValue(this->GetDataReference(),this->GetValue().GetBool()) == noErr);
 603   else
 604     return false;
 605 } /* wxDataViewToggleRenderer::Render(void) */
 606
 607 WXDataBrowserPropertyType wxDataViewToggleRenderer::GetPropertyType(void) const
 608 {
 609   return kDataBrowserCheckboxType;
 610 } /* wxDataViewToggleRenderer::GetPropertyType(void) const */
 611
 612 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer,wxDataViewRenderer)
 613
 614 // ---------------------------------------------------------
 615 // wxDataViewProgressRenderer
 616 // ---------------------------------------------------------
 617 #pragma mark -
 618 wxDataViewProgressRenderer::wxDataViewProgressRenderer(wxString const& label, wxString const& varianttype, wxDataViewCellMode mode, int align)
 619                            :wxDataViewRenderer(varianttype,mode,align)
 620 {
 621 }
 622
 623 bool wxDataViewProgressRenderer::Render(void)
 624 {
 625   if (this->GetValue().GetType() == this->GetVariantType())
 626     return ((::SetDataBrowserItemDataMinimum(this->GetDataReference(),  0)                        == noErr) &&
 627             (::SetDataBrowserItemDataMaximum(this->GetDataReference(),100)                        == noErr) &&
 628             (::SetDataBrowserItemDataValue  (this->GetDataReference(),this->GetValue().GetLong()) == noErr));
 629   else
 630     return false;
 631 } /* wxDataViewProgressRenderer::Render(void) */
 632
 633 WXDataBrowserPropertyType wxDataViewProgressRenderer::GetPropertyType(void) const
 634 {
 635   return kDataBrowserProgressBarType;
 636 } /* wxDataViewProgressRenderer::GetPropertyType(void) const */
 637
 638 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer,wxDataViewRenderer)
 639
 640 // ---------------------------------------------------------
 641 // wxDataViewDateRenderer
 642 // ---------------------------------------------------------
 643 #pragma mark -
 644 wxDataViewDateRenderer::wxDataViewDateRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 645                        :wxDataViewRenderer(varianttype,mode,align)
 646 {
 647 }
 648
 649 bool wxDataViewDateRenderer::Render(void)
 650 {
 651   if (this->GetValue().GetType() == this->GetVariantType())
 652     return (::SetDataBrowserItemDataDateTime(this->GetDataReference(),this->GetValue().GetDateTime().Subtract(wxDateTime(1,wxDateTime::Jan,1904)).GetSeconds().GetLo()) == noErr);
 653   else
 654     return false;
 655 } /* wxDataViewDateRenderer::Render(void) */
 656
 657 WXDataBrowserPropertyType wxDataViewDateRenderer::GetPropertyType(void) const
 658 {
 659   return kDataBrowserDateTimeType;
 660 } /* wxDataViewDateRenderer::GetPropertyType(void) const */
 661
 662 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer,wxDataViewRenderer)
 663
 664 // ---------------------------------------------------------
 665 // wxDataViewColumn
 666 // ---------------------------------------------------------
 667 #pragma mark -
 668 wxDataViewColumn::wxDataViewColumn(wxString const &title, wxDataViewRenderer *cell, unsigned int model_column, int width, wxAlignment align, int flags)
 669                  :wxDataViewColumnBase(title,cell,model_column,width,wxALIGN_CENTER,flags), m_ascending(true),
 670                   m_flags(flags & ~(wxDATAVIEW_COL_HIDDEN)), m_maxWidth(30000), m_minWidth(0), m_width(width >= 0 ? width : wxDVC_DEFAULT_WIDTH),
 671                   m_alignment(align), m_title(title)
 672 {
 673 } /* wxDataViewColumn::wxDataViewColumn(wxString const &title, wxDataViewRenderer*, unsigned int, int, wxAlignment, int) */
 674
 675 wxDataViewColumn::wxDataViewColumn(wxBitmap const& bitmap, wxDataViewRenderer *cell, unsigned int model_column, int width, wxAlignment align, int flags)
 676                  :wxDataViewColumnBase(bitmap,cell,model_column,width,wxALIGN_CENTER,flags), m_ascending(true),
 677                   m_flags(flags & ~(wxDATAVIEW_COL_HIDDEN)), m_maxWidth(30000), m_minWidth(0), m_width(width >= 0 ? width : wxDVC_DEFAULT_WIDTH),
 678                   m_alignment(align)
 679 {
 680 } /* wxDataViewColumn::wxDataViewColumn(wxBitmap const&, wxDataViewRenderer*, unsigned int, int, wxAlignment, int) */
 681
 682 void wxDataViewColumn::SetAlignment(wxAlignment align)
 683 {
 684   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 685
 686
 687   this->m_alignment = align;
 688   if (dataViewCtrlPtr != NULL)
 689   {
 690    // variable definition and initialization:
 691     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 692
 693     if (macDataViewListCtrlPtr != NULL)
 694     {
 695      // variable definition and initialization:
 696       DataBrowserListViewHeaderDesc headerDescription;
 697
 698       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 699       switch (align)
 700       {
 701         case wxALIGN_CENTER:
 702         case wxALIGN_CENTER_HORIZONTAL:
 703           headerDescription.btnFontStyle.just = teCenter;
 704           break;
 705         case wxALIGN_LEFT:
 706           headerDescription.btnFontStyle.just = teFlushLeft;
 707           break;
 708         case wxALIGN_RIGHT:
 709           headerDescription.btnFontStyle.just = teFlushRight;
 710           break;
 711         default:
 712           headerDescription.btnFontStyle.just = teFlushDefault;
 713       } /* switch */
 714       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set alignment."));
 715     } /* if */
 716   } /* if */
 717 } /* wxDataViewColumn::SetAlignment(wxAlignment) */
 718
 719 void wxDataViewColumn::SetBitmap(wxBitmap const& bitmap)
 720 {
 721   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 722
 723
 724   wxDataViewColumnBase::SetBitmap(bitmap);
 725   if (dataViewCtrlPtr != NULL)
 726   {
 727    // variable definition and initialization:
 728     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 729
 730     if (macDataViewListCtrlPtr != NULL)
 731     {
 732      // variable definition and initialization:
 733       DataBrowserListViewHeaderDesc headerDescription;
 734
 735       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 736       if (this->GetBitmap().Ok())
 737         headerDescription.btnContentInfo.u.iconRef = this->GetBitmap().GetBitmapData()->GetIconRef();
 738       else
 739         headerDescription.btnContentInfo.u.iconRef = NULL;
 740       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set icon."));
 741     } /* if */
 742   } /* if */
 743 } /* wxDataViewColumn::SetBitmap(wxBitmap const&) */
 744
 745 void wxDataViewColumn::SetFlags(int flags)
 746 {
 747   this->SetHidden    ((flags & wxDATAVIEW_COL_HIDDEN)    != 0);
 748   this->SetResizeable((flags & wxDATAVIEW_COL_RESIZABLE) != 0);
 749   this->SetSortable  ((flags & wxDATAVIEW_COL_SORTABLE)  != 0);
 750 } /* wxDataViewColumn::SetFlags(int) */
 751
 752 void wxDataViewColumn::SetMaxWidth(int maxWidth)
 753 {
 754   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 755
 756
 757   this->m_maxWidth = maxWidth;
 758   if (dataViewCtrlPtr != NULL)
 759   {
 760    // variable definition and initialization:
 761     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 762
 763     if (macDataViewListCtrlPtr != NULL)
 764     {
 765      // variable definition and initialization:
 766       DataBrowserListViewHeaderDesc headerDescription;
 767
 768       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 769       headerDescription.maximumWidth = static_cast<UInt16>(maxWidth);
 770       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set maximum width."));
 771     } /* if */
 772   } /* if */
 773 } /* wxDataViewColumn::SetMaxWidth(int) */
 774
 775 void wxDataViewColumn::SetMinWidth(int minWidth)
 776 {
 777   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 778
 779
 780   this->m_minWidth = minWidth;
 781   if (dataViewCtrlPtr != NULL)
 782   {
 783    // variable definition and initialization:
 784     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 785
 786     if (macDataViewListCtrlPtr != NULL)
 787     {
 788      // variable definition and initialization:
 789       DataBrowserListViewHeaderDesc headerDescription;
 790
 791       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 792       headerDescription.minimumWidth = static_cast<UInt16>(minWidth);
 793       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set minimum width."));
 794     } /* if */
 795   } /* if */
 796 } /* wxDataViewColumn::SetMaxWidth(int) */
 797
 798 void wxDataViewColumn::SetResizeable(bool WXUNUSED(resizeable))
 799 {
 800 } /* wxDataViewColumn::SetResizeable(bool) */
 801
 802 void wxDataViewColumn::SetSortable(bool sortable)
 803 {
 804  // variable definition and initialization:
 805   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 806
 807   if (dataViewCtrlPtr != NULL)
 808   {
 809    // variable definition and initialization:
 810     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 811
 812     if (macDataViewListCtrlPtr != NULL)
 813     {
 814      // variable definition and initialization:
 815       DataBrowserPropertyFlags flags;
 816
 817       wxCHECK_RET(macDataViewListCtrlPtr->GetPropertyFlags(this->GetPropertyID(),&flags) == noErr,_("Could not get property flags."));
 818       if (sortable)
 819       {
 820         this->m_flags |= wxDATAVIEW_COL_SORTABLE;
 821         flags         |= kDataBrowserListViewSortableColumn;
 822       } /* if */
 823       else
 824       {
 825         this->m_flags &= ~wxDATAVIEW_COL_SORTABLE;
 826         flags         &= ~kDataBrowserPropertyIsEditable;
 827       } /* if */
 828       wxCHECK_RET(macDataViewListCtrlPtr->SetPropertyFlags(this->GetPropertyID(),flags) == noErr,_("Could not set property flags."));
 829     } /* if */
 830   } /* if */
 831 } /* wxDataViewColumn::SetSortable(bool) */
 832
 833 void wxDataViewColumn::SetSortOrder(bool ascending)
 834 {
 835   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 836
 837
 838   this->m_ascending = ascending;
 839   if (dataViewCtrlPtr != NULL)
 840   {
 841    // variable definition and initialization:
 842     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 843
 844     if (macDataViewListCtrlPtr != NULL)
 845     {
 846      // variable definition and initialization:
 847       DataBrowserListViewHeaderDesc headerDescription;
 848
 849       verify_noerr(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription));
 850       if (ascending)
 851         headerDescription.initialOrder = kDataBrowserOrderIncreasing;
 852       else
 853         headerDescription.initialOrder = kDataBrowserOrderDecreasing;
 854       verify_noerr(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription));
 855       macDataViewListCtrlPtr->SetSortProperty(this->GetPropertyID());
 856     } /* if */
 857   } /* if */
 858 } /* wxDataViewColumn::SetSortOrder(bool) */
 859
 860 void wxDataViewColumn::SetTitle(wxString const& title)
 861 {
 862   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 863
 864
 865   this->m_title = title;
 866   if (dataViewCtrlPtr != NULL)
 867   {
 868    // variable definition and initialization:
 869     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 870
 871     if (macDataViewListCtrlPtr != NULL)
 872     {
 873      // variable definition and initialization:
 874       DataBrowserListViewHeaderDesc headerDescription;
 875       wxMacCFStringHolder           cfTitle(title,(dataViewCtrlPtr->GetFont().Ok() ? dataViewCtrlPtr->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
 876
 877       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 878       headerDescription.titleString = cfTitle;
 879       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set header description."));
 880     } /* if */
 881   } /* if */
 882 } /* wxDataViewColumn::SetTitle(wxString const&) */
 883
 884 void wxDataViewColumn::SetWidth(int width)
 885 {
 886   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 887
 888
 889   if ((width >= this->m_minWidth) && (width <= this->m_maxWidth))
 890   {
 891     this->m_width = width;
 892     if (dataViewCtrlPtr != NULL)
 893     {
 894      // variable definition and initialization:
 895       wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 896
 897       if (macDataViewListCtrlPtr != NULL)
 898         wxCHECK_RET(macDataViewListCtrlPtr->SetColumnWidth(this->GetPropertyID(),static_cast<UInt16>(width)) == noErr,_("Could not set column width."));
 899     } /* if */
 900   } /* if */
 901 } /* wxDataViewColumn::SetWidth(int) */
 902
 903 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn,wxDataViewColumnBase)
 904
 905 //-----------------------------------------------------------------------------
 906 // wxDataViewCtrl
 907 //-----------------------------------------------------------------------------
 908 #pragma mark -
 909 void wxDataViewCtrl::Init(void)
 910 {
 911   this->m_Deleting      = false;
 912   this->m_macIsUserPane = false;
 913   this->m_cgContext     = NULL;
 914 } /* wxDataViewCtrl::Init(void) */
 915
 916 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
 917 {
 918   if (!(this->wxControl::Create(parent,id,pos,size,(style | wxSUNKEN_BORDER) & ~(wxHSCROLL | wxVSCROLL),validator)))
 919     return false;
 920
 921 #ifdef __WXMAC__
 922   MacSetClipChildren(true) ;
 923 #endif
 924
 925   this->m_peer = new wxMacDataViewDataBrowserListViewControl(this,pos,size,style);
 926   this->MacPostControlCreate(pos,size);
 927   ::SetAutomaticControlDragTrackingEnabledForWindow(::GetControlOwner(this->m_peer->GetControlRef()),true);
 928
 929   InstallControlEventHandler(this->m_peer->GetControlRef(),GetwxMacDataViewCtrlEventHandlerUPP(),GetEventTypeCount(eventList),eventList,this,NULL);
 930
 931   return true;
 932 } /* wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator) */
 933
 934 bool wxDataViewCtrl::AssociateModel(wxDataViewModel* model)
 935 {
 936   if (!wxDataViewCtrlBase::AssociateModel(model))
 937     return false;
 938
 939   model->AddNotifier(new wxMacDataViewModelNotifier(dynamic_cast<wxMacDataViewDataBrowserListViewControl*>(this->m_peer)));
 940
 941   return true;
 942 } /* wxDataViewCtrl::AssociateModel(wxDataViewModel*) */
 943
 944 bool wxDataViewCtrl::AppendColumn(wxDataViewColumn* columnPtr)
 945 {
 946   DataBrowserListViewColumnDesc columnDescription;
 947
 948   DataBrowserPropertyID NewPropertyID;
 949
 950   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
 951
 952   wxMacCFStringHolder title(columnPtr->GetTitle(),this->m_font.Ok() ? this->m_font.GetEncoding() : wxLocale::GetSystemEncoding());
 953
 954
 955  // first, some error checking:
 956   wxCHECK_MSG(MacDataViewListCtrlPtr != NULL,                                    false,_("m_peer is not or incorrectly initialized"));
 957   wxCHECK_MSG(columnPtr != NULL,                                                 false,_("Column pointer must not be NULL."));
 958   wxCHECK_MSG(columnPtr->GetRenderer() != NULL,                                  false,_("Column does not have a renderer."));
 959   wxCHECK_MSG(this->GetModel() != NULL,                                          false,_("No model associated with control."));
 960   wxCHECK_MSG((columnPtr->GetModelColumn() >= 0) &&
 961               (columnPtr->GetModelColumn() < this->GetModel()->GetColumnCount()),false,_("Column's model column has no equivalent in the associated model."));
 962
 963  // try to get new ID for the column:
 964   wxCHECK_MSG(MacDataViewListCtrlPtr->GetFreePropertyID(&NewPropertyID) == noErr,false,_("Cannot create new column's ID. Probably max. number of columns reached."));
 965  // full column variable initialization:
 966   columnPtr->SetPropertyID(NewPropertyID);
 967  // add column to wxWidget's internal structure:
 968   wxCHECK_MSG(this->wxDataViewCtrlBase::AppendColumn(columnPtr) &&
 969               this->m_ColumnPointers.insert(ColumnPointerHashMapType::value_type(NewPropertyID,columnPtr)).second,false,_("Could not add column to internal structures."));
 970  // create a column description and add column to the native control:
 971   wxCHECK_MSG(::InitializeColumnDescription(columnDescription,columnPtr,NewPropertyID,title),                 false,_("Column description could not be initialized."));
 972   wxCHECK_MSG(MacDataViewListCtrlPtr->AddColumn(&columnDescription,kDataBrowserListViewAppendColumn) == noErr,false,_("Column could not be added."));
 973
 974  // final adjustments for the layout:
 975   wxCHECK_MSG(MacDataViewListCtrlPtr->SetColumnWidth(NewPropertyID,columnPtr->GetWidth()) == noErr,false,_("Column width could not be set."));
 976
 977  // make sure that the data is up-to-date...
 978  // if the newly appended column is the first column add the initial data to the control and mark the column as an expander column,
 979  // otherwise ask the control to 'update' the data in the newly appended column:
 980   if (this->GetColumnCount() == 1)
 981   {
 982     this->SetExpanderColumn(columnPtr);
 983     this->AddChildrenLevel(wxDataViewItem());
 984   } /* if */
 985   else
 986     MacDataViewListCtrlPtr->UpdateItems(kDataBrowserNoItem,0,NULL,kDataBrowserItemNoProperty,NewPropertyID);
 987  // done:
 988   return true;
 989 } /* wxDataViewCtrl::AppendColumn(wxDataViewColumn*) */
 990
 991 bool wxDataViewCtrl::ClearColumns(void)
 992 {
 993   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
 994
 995
 996   while (this->m_ColumnPointers.begin() != this->m_ColumnPointers.end())
 997   {
 998     wxCHECK_MSG(MacDataViewListCtrlPtr->RemoveColumnByProperty(this->m_ColumnPointers.begin()->first) == noErr,false,_("Could not remove column."));
 999     delete this->m_ColumnPointers.begin()->second;
1000     this->m_ColumnPointers.erase(this->m_ColumnPointers.begin());
1001   } /* while */
1002   return true;
1003 } /* wxDataViewCtrl::ClearColumns(void) */
1004
1005 bool wxDataViewCtrl::DeleteColumn(wxDataViewColumn* columnPtr)
1006 {
1007   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1008
1009
1010   if ((MacDataViewListCtrlPtr->RemoveColumnByProperty(columnPtr->GetPropertyID()) == noErr) && (this->m_ColumnPointers.erase(columnPtr->GetPropertyID()) > 0))
1011   {
1012     delete columnPtr;
1013     return true;
1014   } /* if */
1015   else
1016     return false;
1017 } /* wxDataViewCtrl::DeleteColumn(wxDataViewColumn*) */
1018
1019 wxDataViewColumn* wxDataViewCtrl::GetColumn(unsigned int pos) const
1020 {
1021   DataBrowserPropertyID propertyID;
1022
1023   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1024
1025
1026   if (MacDataViewListCtrlPtr->GetPropertyID(pos,&propertyID) == noErr)
1027   {
1028    // variable definition:
1029     ColumnPointerHashMapType::const_iterator Result(this->m_ColumnPointers.find(propertyID));
1030
1031     if (Result != this->m_ColumnPointers.end())
1032       return Result->second;
1033     else
1034       return NULL;
1035   } /* if */
1036   else
1037     return NULL;
1038 } /* wxDataViewCtrl::GetColumn(unsigned int pos) const */
1039
1040 unsigned int wxDataViewCtrl::GetColumnCount(void) const
1041 {
1042   return this->m_ColumnPointers.size();
1043 } /* wxDataViewCtrl::GetColumnCount(void) const */
1044
1045 int wxDataViewCtrl::GetColumnPosition(wxDataViewColumn const* columnPtr) const
1046 {
1047   if (columnPtr != NULL)
1048   {
1049    // variable definition and initialization:
1050     DataBrowserTableViewColumnIndex                Position;
1051     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1052
1053     wxCHECK_MSG(MacDataViewListCtrlPtr->GetColumnIndex(columnPtr->GetPropertyID(),&Position) == noErr,-1,_("Could not determine column's position"));
1054     return static_cast<int>(Position);
1055   } /* if */
1056   else
1057     return wxNOT_FOUND;
1058 } /* wxDataViewCtrl::GetColumnPosition(wxDataViewColumn const*) const */
1059
1060 bool wxDataViewCtrl::PrependColumn(wxDataViewColumn* columnPtr)
1061 {
1062   DataBrowserListViewColumnDesc columnDescription;
1063
1064   DataBrowserPropertyID NewPropertyID;
1065
1066   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1067
1068   wxMacCFStringHolder title(columnPtr->GetTitle(),this->m_font.Ok() ? this->m_font.GetEncoding() : wxLocale::GetSystemEncoding());
1069
1070
1071  // first, some error checking:
1072   wxCHECK_MSG(MacDataViewListCtrlPtr != NULL,                                    false,_("m_peer is not or incorrectly initialized"));
1073   wxCHECK_MSG(columnPtr != NULL,                                                 false,_("Column pointer must not be NULL."));
1074   wxCHECK_MSG(columnPtr->GetRenderer() != NULL,                                  false,_("Column does not have a renderer."));
1075   wxCHECK_MSG(this->GetModel() != NULL,                                          false,_("No model associated with control."));
1076   wxCHECK_MSG((columnPtr->GetModelColumn() >= 0) &&
1077               (columnPtr->GetModelColumn() < this->GetModel()->GetColumnCount()),false,_("Column's model column has no equivalent in the associated model."));
1078
1079  // try to get new ID for the column:
1080   wxCHECK_MSG(MacDataViewListCtrlPtr->GetFreePropertyID(&NewPropertyID) == noErr,false,_("Cannot create new column's ID. Probably max. number of columns reached."));
1081  // full column variable initialization:
1082   columnPtr->SetPropertyID(NewPropertyID);
1083  // add column to wxWidget's internal structure:
1084   wxCHECK_MSG(this->wxDataViewCtrlBase::AppendColumn(columnPtr) &&
1085               this->m_ColumnPointers.insert(ColumnPointerHashMapType::value_type(NewPropertyID,columnPtr)).second,false,_("Could not add column to internal structures."));
1086  // create a column description and add column to the native control:
1087   wxCHECK_MSG(::InitializeColumnDescription(columnDescription,columnPtr,NewPropertyID,title),false,_("Column description could not be initialized."));
1088   wxCHECK_MSG(MacDataViewListCtrlPtr->AddColumn(&columnDescription,0) == noErr,              false,_("Column could not be added."));
1089
1090  // final adjustments for the layout:
1091   wxCHECK_MSG(MacDataViewListCtrlPtr->SetColumnWidth(NewPropertyID,columnPtr->GetWidth()) == noErr,false,_("Column width could not be set."));
1092
1093  // make sure that the data is up-to-date...
1094  // if the newly appended column is the first column add the initial data to the control and mark the column as an expander column,
1095  // otherwise ask the control to 'update' the data in the newly appended column:
1096   if (this->GetColumnCount() == 1)
1097   {
1098     this->SetExpanderColumn(columnPtr);
1099     this->AddChildrenLevel(wxDataViewItem());
1100   } /* if */
1101   else
1102     MacDataViewListCtrlPtr->UpdateItems(kDataBrowserNoItem,0,NULL,kDataBrowserItemNoProperty,NewPropertyID);
1103  // done:
1104   return true;
1105 } /* wxDataViewCtrl::PrependColumn(wxDataViewColumn*) */
1106
1107 void wxDataViewCtrl::Collapse(wxDataViewItem const& item)
1108 {
1109   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1110
1111
1112   MacDataViewListCtrlPtr->CloseContainer(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1113 } /* wxDataViewCtrl::Collapse(wxDataViewItem const&) */
1114
1115 void wxDataViewCtrl::EnsureVisible(wxDataViewItem const& item, wxDataViewColumn const* columnPtr)
1116 {
1117   if (item.IsOk())
1118   {
1119    // variable definition and initialization:
1120     DataBrowserPropertyID propertyID;
1121     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1122
1123     if (columnPtr != NULL)
1124       propertyID = columnPtr->GetPropertyID();
1125     else
1126       propertyID = kDataBrowserNoItem;
1127     MacDataViewListCtrlPtr->RevealItem(reinterpret_cast<DataBrowserItemID>(item.GetID()),propertyID,kDataBrowserRevealOnly);
1128   } /* if */
1129 } /* wxDataViewCtrl::EnsureVisible(wxDataViewItem const&, wxDataViewColumn const*) */
1130
1131 void wxDataViewCtrl::Expand(wxDataViewItem const& item)
1132 {
1133   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1134
1135
1136   MacDataViewListCtrlPtr->OpenContainer(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1137 } /* wxDataViewCtrl::Expand(wxDataViewItem const&) */
1138
1139 wxDataViewColumn* wxDataViewCtrl::GetSortingColumn(void) const
1140 {
1141   DataBrowserPropertyID propertyID;
1142
1143   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1144
1145
1146   if (MacDataViewListCtrlPtr->GetSortProperty(&propertyID) == noErr)
1147     return this->GetColumnPtr(propertyID);
1148   else
1149     return NULL;
1150 } /* wxDataViewCtrl::GetSortingColumn(void) const */
1151
1152 unsigned int wxDataViewCtrl::GetCount(void) const
1153 {
1154   ItemCount noOfItems;
1155
1156
1157   wxCHECK_MSG(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer)->GetItemCount(&noOfItems) == noErr,0,_("Could not determine number of items"));
1158   return noOfItems;
1159 } /* wxDataViewCtrl::GetCount(void) const */
1160
1161 wxRect wxDataViewCtrl::GetItemRect(wxDataViewItem const& item, wxDataViewColumn const* columnPtr) const
1162 {
1163   if (item.IsOk() && (columnPtr != NULL))
1164   {
1165    // variable definition:
1166     Rect                                           MacRectangle;
1167     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1168
1169     if (MacDataViewListCtrlPtr->GetPartBounds(reinterpret_cast<DataBrowserItemID>(item.GetID()),columnPtr->GetPropertyID(),kDataBrowserPropertyContentPart,&MacRectangle) == noErr)
1170     {
1171      // variable definition:
1172       wxRect rectangle;
1173
1174       ::wxMacNativeToRect(&MacRectangle,&rectangle);
1175       return rectangle;
1176     } /* if */
1177     else
1178       return wxRect();
1179   } /* if */
1180   else
1181     return wxRect();
1182 } /* wxDataViewCtrl::GetItemRect(wxDataViewItem const&, unsigned int) const */
1183
1184 wxDataViewItem wxDataViewCtrl::GetSelection(void) const
1185 {
1186   wxArrayDataBrowserItemID itemIDs;
1187
1188   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1189
1190
1191   if (MacDataViewListCtrlPtr->GetSelectedItemIDs(itemIDs) > 0)
1192     return wxDataViewItem(reinterpret_cast<void*>(itemIDs[0]));
1193   else
1194     return wxDataViewItem();
1195 } /* wxDataViewCtrl::GetSelection(void) const */
1196
1197 int wxDataViewCtrl::GetSelections(wxDataViewItemArray& sel) const
1198 {
1199   size_t NoOfSelectedItems;
1200
1201   wxArrayDataBrowserItemID itemIDs;
1202
1203   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1204
1205
1206   NoOfSelectedItems = MacDataViewListCtrlPtr->GetSelectedItemIDs(itemIDs);
1207   sel.Empty();
1208   sel.SetCount(NoOfSelectedItems);
1209   for (size_t i=0; i<NoOfSelectedItems; ++i)
1210     sel[i] = wxDataViewItem(reinterpret_cast<void*>(itemIDs[i]));
1211   return static_cast<int>(NoOfSelectedItems);
1212 } /* wxDataViewCtrl::GetSelections(wxDataViewItemArray&) const */
1213
1214 void wxDataViewCtrl::HitTest(wxPoint const& point, wxDataViewItem& item, wxDataViewColumn*& columnPtr) const
1215 {
1216   item = wxDataViewItem();
1217   columnPtr = NULL;
1218 } /* wxDataViewCtrl::HitTest(wxPoint const&, wxDataViewItem&, wxDataViewColumn*&) const */
1219
1220 bool wxDataViewCtrl::IsSelected(wxDataViewItem const& item) const
1221 {
1222   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1223
1224
1225   return MacDataViewListCtrlPtr->IsItemSelected(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1226 } /* wxDataViewCtrl::IsSelected(wxDataViewItem const&) const */
1227
1228 void wxDataViewCtrl::SelectAll(void)
1229 {
1230   DataBrowserItemID* itemIDPtr;
1231
1232   Handle handle(::NewHandle(0));
1233
1234   size_t NoOfItems;
1235
1236   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1237
1238
1239   wxCHECK_RET(MacDataViewListCtrlPtr->GetItems(kDataBrowserNoItem,true,kDataBrowserItemAnyState,handle) == noErr,_("Could not get items."));
1240   NoOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
1241   HLock(handle);
1242   itemIDPtr = (DataBrowserItemID*) (*handle);
1243   MacDataViewListCtrlPtr->SetSelectedItems(NoOfItems,itemIDPtr,kDataBrowserItemsAssign);
1244   HUnlock(handle);
1245   DisposeHandle(handle);
1246 } /* wxDataViewCtrl::SelectAll(void) */
1247
1248 void wxDataViewCtrl::Select(wxDataViewItem const& item)
1249 {
1250   if (item.IsOk())
1251   {
1252    // variable definition and initialization:
1253     DataBrowserItemID                              itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1254     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1255
1256     MacDataViewListCtrlPtr->SetSelectedItems(1,&itemID,kDataBrowserItemsAdd);
1257   } /* if */
1258 } /* wxDataViewCtrl::Select(wxDataViewItem const&) */
1259
1260 void wxDataViewCtrl::SetSelections(wxDataViewItemArray const& sel)
1261 {
1262   size_t const NoOfSelections = sel.GetCount();
1263
1264   DataBrowserItemID* itemIDs;
1265
1266   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1267
1268
1269   itemIDs = new DataBrowserItemID[NoOfSelections];
1270   for (size_t i=0; i<NoOfSelections; ++i)
1271     itemIDs[i] = reinterpret_cast<DataBrowserItemID>(sel[i].GetID());
1272   MacDataViewListCtrlPtr->SetSelectedItems(NoOfSelections,itemIDs,kDataBrowserItemsAssign);
1273   delete[] itemIDs;
1274 } /* wxDataViewCtrl::SetSelections(wxDataViewItemArray const&) */
1275
1276 void wxDataViewCtrl::Unselect(wxDataViewItem const& item)
1277 {
1278   if (item.IsOk())
1279   {
1280    // variable definition and initialization:
1281     DataBrowserItemID                              itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1282     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1283
1284     MacDataViewListCtrlPtr->SetSelectedItems(1,&itemID,kDataBrowserItemsRemove);
1285   } /* if */
1286 } /* wxDataViewCtrl::Unselect(wxDataViewItem const&) */
1287
1288 void wxDataViewCtrl::UnselectAll(void)
1289 {
1290   DataBrowserItemID* itemIDPtr;
1291
1292   Handle handle(::NewHandle(0));
1293
1294   size_t NoOfItems;
1295
1296   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1297
1298
1299   wxCHECK_RET(MacDataViewListCtrlPtr->GetItems(kDataBrowserNoItem,true,kDataBrowserItemAnyState,handle) == noErr,_("Could not get items."));
1300   NoOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
1301   HLock(handle);
1302   itemIDPtr = (DataBrowserItemID*) (*handle);
1303   MacDataViewListCtrlPtr->SetSelectedItems(NoOfItems,itemIDPtr,kDataBrowserItemsRemove);
1304   HUnlock(handle);
1305   DisposeHandle(handle);
1306 } /* wxDataViewCtrl::UnselectAll(void) */
1307
1308 // data handling:
1309 void wxDataViewCtrl::AddChildrenLevel(wxDataViewItem const& parentItem)
1310 {
1311   int NoOfChildren;
1312
1313   wxDataViewItemArray items;
1314
1315
1316   wxCHECK_RET(this->GetModel() != NULL,_("Model pointer not initialized."));
1317   NoOfChildren = this->GetModel()->GetChildren(parentItem,items);
1318 #if 0
1319   for (int i=0; i<NoOfChildren; ++i)
1320     (void) this->GetModel()->ItemAdded(parentItem,items[i]);
1321 #else
1322   (void) this->GetModel()->ItemsAdded(parentItem,items);
1323 #endif
1324 } /* wxDataViewCtrl::AddChildrenLevel(wxDataViewItem const&) */
1325
1326 wxDataViewColumn* wxDataViewCtrl::GetColumnPtr(WXDataBrowserPropertyID propertyID) const
1327 {
1328  // variable definition:
1329   ColumnPointerHashMapType::const_iterator Result(this->m_ColumnPointers.find(propertyID));
1330
1331   if (Result != this->m_ColumnPointers.end())
1332     return Result->second;
1333   else
1334     return NULL;
1335 } /* wxDataViewCtrl::GetColumnPtr(DataBrowserPropertyID) const */
1336
1337 // inherited methods from wxDataViewCtrlBase
1338 void wxDataViewCtrl::DoSetExpanderColumn(void)
1339 {
1340   if (this->GetExpanderColumn() != NULL)
1341   {
1342    // variable definition and initialization:
1343     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1344
1345     (void) MacDataViewListCtrlPtr->SetDisclosureColumn(this->GetExpanderColumn()->GetPropertyID());
1346   } /* if */
1347 } /* wxDataViewCtrl::DoSetExpanderColumn(void) */
1348
1349 void wxDataViewCtrl::DoSetIndent(void)
1350 {
1351   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1352
1353
1354   (void) MacDataViewListCtrlPtr->SetIndent(static_cast<float>(this->GetIndent()));
1355 } /* wxDataViewCtrl::DoSetIndent(void) */
1356
1357 // event handling:
1358 void wxDataViewCtrl::OnSize(wxSizeEvent& event)
1359 {
1360   unsigned int const NoOfColumns = this->GetColumnCount();
1361
1362
1363   for (unsigned int i=0; i<NoOfColumns; ++i)
1364   {
1365    // variable definition and initialization:
1366     wxDataViewColumn* dataViewColumnPtr(this->GetColumn(i));
1367
1368     if (dataViewColumnPtr != NULL)
1369     {
1370      // variable definition and initialization:
1371       wxDataViewCustomRenderer* dataViewCustomRendererPtr(dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer()));
1372
1373       if (dataViewCustomRendererPtr != NULL)
1374         dataViewCustomRendererPtr->SetDC(NULL); // reset DC because DC has changed
1375     } /* if */
1376   } /* for */
1377   event.Skip();
1378 } /* wxDataViewCtrl::OnSize(wxSizeEvent&) */
1379
1380 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl,wxDataViewCtrlBase)
1381
1382 BEGIN_EVENT_TABLE(wxDataViewCtrl,wxDataViewCtrlBase)
1383   EVT_SIZE(wxDataViewCtrl::OnSize)
1384 END_EVENT_TABLE()
1385
1386 #endif
1387     // !wxUSE_GENERICDATAVIEWCTRL
1388
1389 #endif
1390     // wxUSE_DATAVIEWCTRL
1391