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 #endif
  28
  29 #include "wx/icon.h"
  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 //-----------------------------------------------------------------------------
 117 // local function pointers
 118 //-----------------------------------------------------------------------------
 119
 120 DEFINE_ONE_SHOT_HANDLER_GETTER(wxMacDataViewCtrlEventHandler)
 121
 122 // ---------------------------------------------------------
 123 // wxMacDataViewModelNotifier
 124 // ---------------------------------------------------------
 125 #pragma mark -
 126 class wxMacDataViewModelNotifier : public wxDataViewModelNotifier
 127 {
 128 public:
 129   wxMacDataViewModelNotifier(wxMacDataViewDataBrowserListViewControl* initDataViewControlPtr) : m_dataViewControlPtr(initDataViewControlPtr)
 130   {
 131   }
 132
 133   virtual bool ItemAdded(const wxDataViewItem &parent, const wxDataViewItem &item)
 134   {
 135     DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 136
 137
 138     wxCHECK_MSG(item.IsOk(),false,_("Added item is invalid."));
 139     return (!(parent.IsOk()) && (this->m_dataViewControlPtr->AddItem(kDataBrowserNoItem,&itemID) == noErr) ||
 140             parent.IsOk()  && (this->m_dataViewControlPtr->AddItem(reinterpret_cast<DataBrowserItemID>(parent.GetID()),&itemID) == noErr));
 141   } /* ItemAdded(wxDataViewItem const&, wxDataViewItem const&) */
 142
 143   virtual bool ItemsAdded(wxDataViewItem const& parent, wxDataViewItemArray const& items)
 144   {
 145     bool noFailureFlag;
 146
 147     DataBrowserItemID* itemIDs;
 148
 149     size_t noOfEntries;
 150
 151
 152    // convert all valid data view items to data browser items:
 153     itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
 154    // insert all valid items into control:
 155     noFailureFlag = ((noOfEntries == 0) ||
 156                      !(parent.IsOk()) && (this->m_dataViewControlPtr->AddItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr) ||
 157                      parent.IsOk() && (this->m_dataViewControlPtr->AddItems(reinterpret_cast<DataBrowserItemID>(parent.GetID()),noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr));
 158    // give allocated array space free again:
 159     delete[] itemIDs;
 160    // done:
 161     return noFailureFlag;
 162   } /* ItemsAdded(wxDataViewItem const&, wxDataViewItemArray const&) */
 163
 164   virtual bool ItemChanged(wxDataViewItem const& item)
 165   {
 166     DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 167
 168
 169     wxCHECK_MSG(item.IsOk(),false,_("Changed item is invalid."));
 170     if (this->m_dataViewControlPtr->UpdateItems(&itemID) == noErr)
 171     {
 172       wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 173
 174      // sent the equivalent wxWidget event:
 175       wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED,dataViewCtrlPtr->GetId()); // variable defintion
 176
 177       dataViewEvent.SetEventObject(dataViewCtrlPtr);
 178       dataViewEvent.SetItem(item);
 179      // sent the equivalent wxWidget event:
 180       dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 181      // done
 182       return true;
 183     } /* if */
 184     else
 185       return false;
 186   } /* ItemChanged(wxDataViewItem const&) */
 187
 188   virtual bool ItemsChanged(wxDataViewItemArray const& items)
 189   {
 190     bool noFailureFlag;
 191
 192     DataBrowserItemID* itemIDs;
 193
 194     size_t noOfEntries;
 195
 196
 197    // convert all valid data view items to data browser items:
 198     itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
 199    // change items (ATTENTION: ONLY ITEMS OF THE ROOT ARE CHANGED BECAUSE THE PARENT PARAMETER IS MISSING):
 200     noFailureFlag = (this->m_dataViewControlPtr->UpdateItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty,kDataBrowserItemNoProperty) == noErr);
 201     if (noFailureFlag)
 202     {
 203       wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 204
 205      // send for all changed items a wxWidget event:
 206       wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED,dataViewCtrlPtr->GetId()); // variable defintion
 207
 208       dataViewEvent.SetEventObject(dataViewCtrlPtr);
 209       for (size_t i=0; i<noOfEntries; ++i)
 210       {
 211         dataViewEvent.SetItem(reinterpret_cast<void*>(itemIDs[i]));
 212         dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 213       } /* for */
 214     } /* if */
 215    // release allocated array space:
 216     delete[] itemIDs;
 217    // done:
 218     return noFailureFlag;
 219   } /* ItemsChanged(wxDataViewItem const&) */
 220
 221   virtual bool ItemDeleted(wxDataViewItem const& parent, wxDataViewItem const& item)
 222   {
 223     if (item.IsOk())
 224     {
 225      // variable definition and initialization:
 226       DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 227       OSStatus          errorStatus;
 228       wxDataViewCtrl*   dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 229
 230      // 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
 231      // not to be identical because the being edited item might be below the passed item in the hierarchy);
 232      // to prevent the control trying to ask the model to update an already deleted item the control is informed that currently a deleting process
 233      // has been started and that variables can currently not be updated even when requested by the system:
 234       dataViewCtrlPtr->SetDeleting(true);
 235       errorStatus = this->m_dataViewControlPtr->RemoveItem(reinterpret_cast<DataBrowserItemID>(parent.GetID()),&itemID);
 236      // enable automatic updating again:
 237       dataViewCtrlPtr->SetDeleting(false);
 238       return (errorStatus == noErr);
 239     } /* if */
 240     else
 241       return false;
 242   } /* ItemDeleted(wxDataViewItem const&, wxDataViewItem const&) */
 243
 244   virtual bool ItemsDeleted(wxDataViewItem const& parent, wxDataViewItemArray const& items)
 245   {
 246     bool noFailureFlag;
 247
 248     DataBrowserItemID* itemIDs;
 249
 250     wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 251
 252     size_t noOfEntries;
 253
 254
 255     wxCHECK_MSG(dataViewCtrlPtr != NULL,false,_("Data view control is not correctly initialized"));
 256    // convert all valid data view items to data browser items:
 257     itemIDs = ::CreateDataBrowserItemIDArray(noOfEntries,items);
 258    // 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
 259    // not to be identical because the being edited item might be below the passed item in the hierarchy);
 260    // to prevent the control trying to ask the model to update an already deleted item the control is informed that currently a deleting process
 261    // has been started and that variables can currently not be updated even when requested by the system:
 262     dataViewCtrlPtr->SetDeleting(true);
 263    // insert all valid items into control:
 264     noFailureFlag = ((noOfEntries == 0) ||
 265                      !(parent.IsOk()) && (this->m_dataViewControlPtr->RemoveItems(kDataBrowserNoItem,noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr) ||
 266                      parent.IsOk() && (this->m_dataViewControlPtr->RemoveItems(reinterpret_cast<DataBrowserItemID>(parent.GetID()),noOfEntries,itemIDs,kDataBrowserItemNoProperty) == noErr));
 267    // enable automatic updating again:
 268     dataViewCtrlPtr->SetDeleting(false);
 269    // give allocated array space free again:
 270     delete[] itemIDs;
 271    // done:
 272     return noFailureFlag;
 273   } /* ItemsDeleted(wxDataViewItem const&, wxDataViewItemArray const&) */
 274
 275   virtual bool ValueChanged(wxDataViewItem const& item, unsigned int col)
 276   {
 277     DataBrowserItemID itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
 278     DataBrowserItemID parentID;
 279
 280     DataBrowserPropertyID propertyID;
 281
 282     wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->m_dataViewControlPtr->GetPeer()));
 283
 284
 285     wxCHECK_MSG(item.IsOk(),             false,_("Passed item is invalid."));
 286     wxCHECK_MSG(this->GetOwner() != NULL,false,_("Owner not initialized."));
 287     wxCHECK_MSG(dataViewCtrlPtr != NULL, false,_("Control is wrongly initialized."));
 288     parentID = reinterpret_cast<DataBrowserItemID>(this->GetOwner()->GetParent(item).GetID());
 289     if ((this->m_dataViewControlPtr->GetPropertyID(col,&propertyID) == noErr) &&
 290         (this->m_dataViewControlPtr->UpdateItems(parentID,1,&itemID,dataViewCtrlPtr->GetColumn(col)->GetPropertyID(),propertyID) == noErr))
 291     {
 292      // variable definition and initialization:
 293       wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED,dataViewCtrlPtr->GetId());
 294
 295       dataViewEvent.SetEventObject(dataViewCtrlPtr);
 296       dataViewEvent.SetColumn(col);
 297       dataViewEvent.SetItem(item);
 298      // send the equivalent wxWidget event:
 299       dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 300      // done
 301       return true;
 302     } /* if */
 303     else
 304       return false;
 305   } /* ValueChanged(wxDataViewItem const&, unsigned int) */
 306
 307   virtual bool Cleared(void)
 308   {
 309     return (this->m_dataViewControlPtr->RemoveItems() == noErr);
 310   } /* Cleared(void) */
 311
 312   virtual void Resort(void)
 313   {
 314     this->m_dataViewControlPtr->Resort();
 315   }
 316
 317 protected:
 318 private:
 319 //
 320 // variables
 321 //
 322   wxMacDataViewDataBrowserListViewControl* m_dataViewControlPtr;
 323 };
 324
 325 // ---------------------------------------------------------
 326 // wxDataViewRenderer
 327 // ---------------------------------------------------------
 328 #pragma mark -
 329 wxDataViewRenderer::wxDataViewRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 330                    :wxDataViewRendererBase(varianttype,mode,align), m_alignment(align), m_mode(mode)
 331 {
 332 } /* wxDataViewRenderer::wxDataViewRenderer(wxString const&, wxDataViewCellMode) */
 333
 334 void wxDataViewRenderer::SetMode(wxDataViewCellMode mode)
 335 {
 336   wxDataViewColumn* dataViewColumnPtr;
 337
 338
 339   this->m_mode = mode;
 340   dataViewColumnPtr = this->GetOwner();
 341   if (dataViewColumnPtr != NULL)
 342   {
 343    // variable definition and initialization:
 344     wxDataViewCtrl* dataViewCtrlPtr(dataViewColumnPtr->GetOwner());
 345
 346     if (dataViewCtrlPtr != NULL)
 347     {
 348      // variable definition and initialization:
 349       wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 350
 351       if (macDataViewListCtrlPtr != NULL)
 352       {
 353        // variable definition and initialization:
 354         DataBrowserPropertyFlags flags;
 355
 356         verify_noerr(macDataViewListCtrlPtr->GetPropertyFlags(dataViewColumnPtr->GetPropertyID(),&flags));
 357         if (mode == wxDATAVIEW_CELL_EDITABLE)
 358           flags |= kDataBrowserPropertyIsEditable;
 359         else
 360           flags &= ~kDataBrowserPropertyIsEditable;
 361         verify_noerr(macDataViewListCtrlPtr->SetPropertyFlags(dataViewColumnPtr->GetPropertyID(),flags));
 362       } /* if */
 363     } /* if */
 364   } /* if */
 365 } /* wxDataViewRenderer::SetMode(wxDataViewCellMode) */
 366
 367 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer,wxDataViewRendererBase)
 368
 369 // ---------------------------------------------------------
 370 // wxDataViewCustomRenderer
 371 // ---------------------------------------------------------
 372 #pragma mark -
 373 wxDataViewCustomRenderer::wxDataViewCustomRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 374                          :wxDataViewRenderer(varianttype,mode,align), m_editorCtrlPtr(NULL), m_DCPtr(NULL)
 375 {
 376 } /* wxDataViewCustomRenderer::wxDataViewCustomRenderer(wxString const&, wxDataViewCellMode) */
 377
 378 wxDataViewCustomRenderer::~wxDataViewCustomRenderer(void)
 379 {
 380   if (this->m_DCPtr != NULL)
 381     delete this->m_DCPtr;
 382 } /* wxDataViewCustomRenderer::~wxDataViewCustomRenderer(void) */
 383
 384 void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
 385 {
 386     wxDataViewCtrl *view = GetOwner()->GetOwner();
 387     wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
 388                         wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
 389                         view->GetForegroundColour();
 390     dc->SetTextForeground(col);
 391     dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
 392 }
 393
 394 wxDC* wxDataViewCustomRenderer::GetDC(void)
 395 {
 396   if (this->m_DCPtr == NULL)
 397   {
 398     if ((GetOwner() == NULL) || (GetOwner()->GetOwner() == NULL))
 399       return NULL;
 400     this->m_DCPtr = new wxClientDC(this->GetOwner()->GetOwner());
 401   } /* if */
 402   return this->m_DCPtr;
 403 } /* wxDataViewCustomRenderer::GetDC(void) */
 404
 405 bool wxDataViewCustomRenderer::Render(void)
 406 {
 407   return true;
 408 } /* wxDataViewCustomRenderer::Render(void) */
 409
 410 void wxDataViewCustomRenderer::SetDC(wxDC* newDCPtr)
 411 {
 412   delete this->m_DCPtr;
 413   this->m_DCPtr = newDCPtr;
 414 } /* wxDataViewCustomRenderer::SetDC(wxDC*) */
 415
 416 WXDataBrowserPropertyType wxDataViewCustomRenderer::GetPropertyType() const
 417 {
 418     return WXDataBrowserPropertyType(kDataBrowserCustomType);
 419 }
 420
 421 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
 422
 423 // ---------------------------------------------------------
 424 // wxDataViewTextRenderer
 425 // ---------------------------------------------------------
 426 #pragma mark -
 427 wxDataViewTextRenderer::wxDataViewTextRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 428                        :wxDataViewRenderer(varianttype,mode,align)
 429 {
 430 } /* wxDataViewTextRenderer::wxDataViewTextRenderer(wxString const&, wxDataViewCellMode, int) */
 431
 432 bool wxDataViewTextRenderer::Render(void)
 433 {
 434   if (this->GetValue().GetType() == this->GetVariantType())
 435   {
 436    // variable definition:
 437     wxMacCFStringHolder cfString(this->GetValue().GetString(),(this->GetView()->GetFont().Ok() ? this->GetView()->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
 438
 439     return (::SetDataBrowserItemDataText(this->GetDataReference(),cfString) == noErr);
 440   } /* if */
 441   else
 442     return false;
 443 } /* wxDataViewTextRenderer::Render(void) */
 444
 445 WXDataBrowserPropertyType wxDataViewTextRenderer::GetPropertyType() const
 446 {
 447     return WXDataBrowserPropertyType(kDataBrowserTextType);
 448 }
 449
 450 IMPLEMENT_CLASS(wxDataViewTextRenderer,wxDataViewRenderer)
 451
 452 // ---------------------------------------------------------
 453 // wxDataViewBitmapRenderer
 454 // ---------------------------------------------------------
 455 #pragma mark -
 456 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 457                          :wxDataViewRenderer(varianttype,mode,align)
 458 {
 459 }
 460
 461 bool wxDataViewBitmapRenderer::Render(void)
 462 {
 463   if (this->GetValue().GetType() == this->GetVariantType())
 464   {
 465     wxBitmap bitmap;
 466
 467     bitmap << this->GetValue();
 468     if (bitmap.Ok())
 469       return (::SetDataBrowserItemDataIcon(this->GetDataReference(),bitmap.GetBitmapData()->GetIconRef()) == noErr);
 470     else
 471       return true;
 472   } /* if */
 473   else
 474     return false;
 475 } /* wxDataViewBitmapRenderer::Render(void) */
 476
 477 WXDataBrowserPropertyType wxDataViewBitmapRenderer::GetPropertyType() const
 478 {
 479     return WXDataBrowserPropertyType(kDataBrowserIconType);
 480 }
 481
 482 IMPLEMENT_CLASS(wxDataViewBitmapRenderer,wxDataViewRenderer)
 483
 484 // ---------------------------------------------------------
 485 // wxDataViewIconTextRenderer
 486 // ---------------------------------------------------------
 487 #pragma mark -
 488 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 489                            :wxDataViewRenderer(varianttype,mode)
 490 {
 491 }
 492
 493 bool wxDataViewIconTextRenderer::Render(void)
 494 {
 495   if (this->GetValue().GetType() == this->GetVariantType())
 496   {
 497    // variable definition:
 498     wxDataViewIconText iconText;
 499
 500     iconText << this->GetValue();
 501
 502    // variable definition:
 503     wxMacCFStringHolder cfString(iconText.GetText(),(this->GetView()->GetFont().Ok() ? this->GetView()->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
 504
 505     return ((::SetDataBrowserItemDataIcon(this->GetDataReference(),MAC_WXHICON(iconText.GetIcon().GetHICON())) == noErr) &&
 506             (::SetDataBrowserItemDataText(this->GetDataReference(),cfString) == noErr));
 507   } /* if */
 508   else
 509     return false;
 510 } /* wxDataViewIconTextRenderer::Render(void) */
 511
 512 WXDataBrowserPropertyType wxDataViewIconTextRenderer::GetPropertyType() const
 513 {
 514     return WXDataBrowserPropertyType(kDataBrowserIconAndTextType);
 515 }
 516
 517 IMPLEMENT_ABSTRACT_CLASS(wxDataViewIconTextRenderer,wxDataViewRenderer)
 518
 519
 520 // ---------------------------------------------------------
 521 // wxDataViewToggleRenderer
 522 // ---------------------------------------------------------
 523 #pragma mark -
 524 wxDataViewToggleRenderer::wxDataViewToggleRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 525                          :wxDataViewRenderer(varianttype,mode)
 526 {
 527 }
 528
 529 bool wxDataViewToggleRenderer::Render(void)
 530 {
 531   if (this->GetValue().GetType() == this->GetVariantType())
 532     return (::SetDataBrowserItemDataButtonValue(this->GetDataReference(),this->GetValue().GetBool()) == noErr);
 533   else
 534     return false;
 535 } /* wxDataViewToggleRenderer::Render(void) */
 536
 537 WXDataBrowserPropertyType wxDataViewToggleRenderer::GetPropertyType() const
 538 {
 539     return WXDataBrowserPropertyType(kDataBrowserCheckboxType);
 540 }
 541
 542 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer,wxDataViewRenderer)
 543
 544 // ---------------------------------------------------------
 545 // wxDataViewProgressRenderer
 546 // ---------------------------------------------------------
 547 #pragma mark -
 548 wxDataViewProgressRenderer::wxDataViewProgressRenderer(wxString const& label, wxString const& varianttype, wxDataViewCellMode mode, int align)
 549                            :wxDataViewRenderer(varianttype,mode,align)
 550 {
 551 }
 552
 553 bool wxDataViewProgressRenderer::Render(void)
 554 {
 555   if (this->GetValue().GetType() == this->GetVariantType())
 556     return ((::SetDataBrowserItemDataMinimum(this->GetDataReference(),  0)                        == noErr) &&
 557             (::SetDataBrowserItemDataMaximum(this->GetDataReference(),100)                        == noErr) &&
 558             (::SetDataBrowserItemDataValue  (this->GetDataReference(),this->GetValue().GetLong()) == noErr));
 559   else
 560     return false;
 561 } /* wxDataViewProgressRenderer::Render(void) */
 562
 563 WXDataBrowserPropertyType wxDataViewProgressRenderer::GetPropertyType() const
 564 {
 565     return WXDataBrowserPropertyType(kDataBrowserProgressBarType);
 566 }
 567
 568 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer,wxDataViewRenderer)
 569
 570 // ---------------------------------------------------------
 571 // wxDataViewDateRenderer
 572 // ---------------------------------------------------------
 573 #pragma mark -
 574 wxDataViewDateRenderer::wxDataViewDateRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
 575                        :wxDataViewRenderer(varianttype,mode,align)
 576 {
 577 }
 578
 579 bool wxDataViewDateRenderer::Render(void)
 580 {
 581   if (this->GetValue().GetType() == this->GetVariantType())
 582     return (::SetDataBrowserItemDataDateTime(this->GetDataReference(),this->GetValue().GetDateTime().Subtract(wxDateTime(1,wxDateTime::Jan,1904)).GetSeconds().GetLo()) == noErr);
 583   else
 584     return false;
 585 } /* wxDataViewDateRenderer::Render(void) */
 586
 587 WXDataBrowserPropertyType wxDataViewDateRenderer::GetPropertyType() const
 588 {
 589     return WXDataBrowserPropertyType(kDataBrowserDateTimeType);
 590 }
 591
 592 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer,wxDataViewRenderer)
 593
 594 // ---------------------------------------------------------
 595 // wxDataViewColumn
 596 // ---------------------------------------------------------
 597 #pragma mark -
 598 wxDataViewColumn::wxDataViewColumn(wxString const &title, wxDataViewRenderer *cell, unsigned int model_column, int width, wxAlignment align, int flags)
 599                  :wxDataViewColumnBase(title,cell,model_column,width,wxALIGN_CENTER,flags), m_ascending(true),
 600                   m_flags(flags & ~(wxDATAVIEW_COL_HIDDEN)), m_maxWidth(30000), m_minWidth(0), m_width(width >= 0 ? width : wxDVC_DEFAULT_WIDTH),
 601                   m_alignment(align), m_title(title)
 602 {
 603 } /* wxDataViewColumn::wxDataViewColumn(wxString const &title, wxDataViewRenderer*, unsigned int, int, wxAlignment, int) */
 604
 605 wxDataViewColumn::wxDataViewColumn(wxBitmap const& bitmap, wxDataViewRenderer *cell, unsigned int model_column, int width, wxAlignment align, int flags)
 606                  :wxDataViewColumnBase(bitmap,cell,model_column,width,wxALIGN_CENTER,flags), m_ascending(true),
 607                   m_flags(flags & ~(wxDATAVIEW_COL_HIDDEN)), m_maxWidth(30000), m_minWidth(0), m_width(width >= 0 ? width : wxDVC_DEFAULT_WIDTH),
 608                   m_alignment(align)
 609 {
 610 } /* wxDataViewColumn::wxDataViewColumn(wxBitmap const&, wxDataViewRenderer*, unsigned int, int, wxAlignment, int) */
 611
 612 void wxDataViewColumn::SetAlignment(wxAlignment align)
 613 {
 614   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 615
 616
 617   this->m_alignment = align;
 618   if (dataViewCtrlPtr != NULL)
 619   {
 620    // variable definition and initialization:
 621     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 622
 623     if (macDataViewListCtrlPtr != NULL)
 624     {
 625      // variable definition and initialization:
 626       DataBrowserListViewHeaderDesc headerDescription;
 627
 628       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 629       switch (align)
 630       {
 631         case wxALIGN_CENTER:
 632         case wxALIGN_CENTER_HORIZONTAL:
 633           headerDescription.btnFontStyle.just = teCenter;
 634           break;
 635         case wxALIGN_LEFT:
 636           headerDescription.btnFontStyle.just = teFlushLeft;
 637           break;
 638         case wxALIGN_RIGHT:
 639           headerDescription.btnFontStyle.just = teFlushRight;
 640           break;
 641         default:
 642           headerDescription.btnFontStyle.just = teFlushDefault;
 643       } /* switch */
 644       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set alignment."));
 645     } /* if */
 646   } /* if */
 647 } /* wxDataViewColumn::SetAlignment(wxAlignment) */
 648
 649 void wxDataViewColumn::SetBitmap(wxBitmap const& bitmap)
 650 {
 651   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 652
 653
 654   wxDataViewColumnBase::SetBitmap(bitmap);
 655   if (dataViewCtrlPtr != NULL)
 656   {
 657    // variable definition and initialization:
 658     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 659
 660     if (macDataViewListCtrlPtr != NULL)
 661     {
 662      // variable definition and initialization:
 663       DataBrowserListViewHeaderDesc headerDescription;
 664
 665       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 666       if (this->GetBitmap().Ok())
 667         headerDescription.btnContentInfo.u.iconRef = this->GetBitmap().GetBitmapData()->GetIconRef();
 668       else
 669         headerDescription.btnContentInfo.u.iconRef = NULL;
 670       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set icon."));
 671     } /* if */
 672   } /* if */
 673 } /* wxDataViewColumn::SetBitmap(wxBitmap const&) */
 674
 675 void wxDataViewColumn::SetFlags(int flags)
 676 {
 677   this->SetHidden    ((flags & wxDATAVIEW_COL_HIDDEN)    != 0);
 678   this->SetResizeable((flags & wxDATAVIEW_COL_RESIZABLE) != 0);
 679   this->SetSortable  ((flags & wxDATAVIEW_COL_SORTABLE)  != 0);
 680 } /* wxDataViewColumn::SetFlags(int) */
 681
 682 void wxDataViewColumn::SetMaxWidth(int maxWidth)
 683 {
 684   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 685
 686
 687   this->m_maxWidth = maxWidth;
 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       headerDescription.maximumWidth = static_cast<UInt16>(maxWidth);
 700       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set maximum width."));
 701     } /* if */
 702   } /* if */
 703 } /* wxDataViewColumn::SetMaxWidth(int) */
 704
 705 void wxDataViewColumn::SetMinWidth(int minWidth)
 706 {
 707   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 708
 709
 710   this->m_minWidth = minWidth;
 711   if (dataViewCtrlPtr != NULL)
 712   {
 713    // variable definition and initialization:
 714     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 715
 716     if (macDataViewListCtrlPtr != NULL)
 717     {
 718      // variable definition and initialization:
 719       DataBrowserListViewHeaderDesc headerDescription;
 720
 721       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 722       headerDescription.minimumWidth = static_cast<UInt16>(minWidth);
 723       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set minimum width."));
 724     } /* if */
 725   } /* if */
 726 } /* wxDataViewColumn::SetMaxWidth(int) */
 727
 728 void wxDataViewColumn::SetResizeable(bool WXUNUSED(resizeable))
 729 {
 730 } /* wxDataViewColumn::SetResizeable(bool) */
 731
 732 void wxDataViewColumn::SetSortable(bool sortable)
 733 {
 734  // variable definition and initialization:
 735   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 736
 737   if (dataViewCtrlPtr != NULL)
 738   {
 739    // variable definition and initialization:
 740     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 741
 742     if (macDataViewListCtrlPtr != NULL)
 743     {
 744      // variable definition and initialization:
 745       DataBrowserPropertyFlags flags;
 746
 747       wxCHECK_RET(macDataViewListCtrlPtr->GetPropertyFlags(this->GetPropertyID(),&flags) == noErr,_("Could not get property flags."));
 748       if (sortable)
 749       {
 750         this->m_flags |= wxDATAVIEW_COL_SORTABLE;
 751         flags         |= kDataBrowserListViewSortableColumn;
 752       } /* if */
 753       else
 754       {
 755         this->m_flags &= ~wxDATAVIEW_COL_SORTABLE;
 756         flags         &= ~kDataBrowserPropertyIsEditable;
 757       } /* if */
 758       wxCHECK_RET(macDataViewListCtrlPtr->SetPropertyFlags(this->GetPropertyID(),flags) == noErr,_("Could not set property flags."));
 759     } /* if */
 760   } /* if */
 761 } /* wxDataViewColumn::SetSortable(bool) */
 762
 763 void wxDataViewColumn::SetSortOrder(bool ascending)
 764 {
 765   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 766
 767
 768   this->m_ascending = ascending;
 769   if (dataViewCtrlPtr != NULL)
 770   {
 771    // variable definition and initialization:
 772     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 773
 774     if (macDataViewListCtrlPtr != NULL)
 775     {
 776      // variable definition and initialization:
 777       DataBrowserListViewHeaderDesc headerDescription;
 778
 779       verify_noerr(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription));
 780       if (ascending)
 781         headerDescription.initialOrder = kDataBrowserOrderIncreasing;
 782       else
 783         headerDescription.initialOrder = kDataBrowserOrderDecreasing;
 784       verify_noerr(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription));
 785       macDataViewListCtrlPtr->SetSortProperty(this->GetPropertyID());
 786     } /* if */
 787   } /* if */
 788 } /* wxDataViewColumn::SetSortOrder(bool) */
 789
 790 void wxDataViewColumn::SetTitle(wxString const& title)
 791 {
 792   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 793
 794
 795   this->m_title = title;
 796   if (dataViewCtrlPtr != NULL)
 797   {
 798    // variable definition and initialization:
 799     wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 800
 801     if (macDataViewListCtrlPtr != NULL)
 802     {
 803      // variable definition and initialization:
 804       DataBrowserListViewHeaderDesc headerDescription;
 805       wxMacCFStringHolder           cfTitle(title,(dataViewCtrlPtr->GetFont().Ok() ? dataViewCtrlPtr->GetFont().GetEncoding() : wxLocale::GetSystemEncoding()));
 806
 807       wxCHECK_RET(macDataViewListCtrlPtr->GetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not get header description."));
 808       headerDescription.titleString = cfTitle;
 809       wxCHECK_RET(macDataViewListCtrlPtr->SetHeaderDesc(this->GetPropertyID(),&headerDescription) == noErr,_("Could not set header description."));
 810     } /* if */
 811   } /* if */
 812 } /* wxDataViewColumn::SetTitle(wxString const&) */
 813
 814 void wxDataViewColumn::SetWidth(int width)
 815 {
 816   wxDataViewCtrl* dataViewCtrlPtr(this->GetOwner());
 817
 818
 819   if ((width >= this->m_minWidth) && (width <= this->m_maxWidth))
 820   {
 821     this->m_width = width;
 822     if (dataViewCtrlPtr != NULL)
 823     {
 824      // variable definition and initialization:
 825       wxMacDataViewDataBrowserListViewControlPointer macDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(dataViewCtrlPtr->GetPeer()));
 826
 827       if (macDataViewListCtrlPtr != NULL)
 828         wxCHECK_RET(macDataViewListCtrlPtr->SetColumnWidth(this->GetPropertyID(),static_cast<UInt16>(width)) == noErr,_("Could not set column width."));
 829     } /* if */
 830   } /* if */
 831 } /* wxDataViewColumn::SetWidth(int) */
 832
 833 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn,wxDataViewColumnBase)
 834
 835 //-----------------------------------------------------------------------------
 836 // wxDataViewCtrl
 837 //-----------------------------------------------------------------------------
 838 #pragma mark -
 839 void wxDataViewCtrl::Init(void)
 840 {
 841   this->m_Deleting      = false;
 842   this->m_macIsUserPane = false;
 843   this->m_cgContext     = NULL;
 844 } /* wxDataViewCtrl::Init(void) */
 845
 846 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
 847 {
 848   if (!(this->wxControl::Create(parent,id,pos,size,(style | wxSUNKEN_BORDER) & ~(wxHSCROLL | wxVSCROLL),validator)))
 849     return false;
 850
 851 #ifdef __WXMAC__
 852   MacSetClipChildren(true) ;
 853 #endif
 854
 855   this->m_peer = new wxMacDataViewDataBrowserListViewControl(this,pos,size,style);
 856   this->MacPostControlCreate(pos,size);
 857   ::SetAutomaticControlDragTrackingEnabledForWindow(::GetControlOwner(this->m_peer->GetControlRef()),true);
 858
 859   InstallControlEventHandler(this->m_peer->GetControlRef(),GetwxMacDataViewCtrlEventHandlerUPP(),GetEventTypeCount(eventList),eventList,this,NULL);
 860
 861   return true;
 862 } /* wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator) */
 863
 864 bool wxDataViewCtrl::AssociateModel(wxDataViewModel* model)
 865 {
 866   if (!wxDataViewCtrlBase::AssociateModel(model))
 867     return false;
 868
 869   model->AddNotifier(new wxMacDataViewModelNotifier(dynamic_cast<wxMacDataViewDataBrowserListViewControl*>(this->m_peer)));
 870
 871   return true;
 872 } /* wxDataViewCtrl::AssociateModel(wxDataViewModel*) */
 873
 874 bool wxDataViewCtrl::AppendColumn(wxDataViewColumn* dataViewColumnPtr)
 875 {
 876   DataBrowserPropertyID NewPropertyID;
 877
 878   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
 879
 880
 881  // first, some error checking:
 882   wxCHECK_MSG(MacDataViewListCtrlPtr != NULL,                                            false,_("m_peer is not or incorrectly initialized"));
 883   wxCHECK_MSG(dataViewColumnPtr != NULL,                                                 false,_("Column pointer must not be NULL."));
 884   wxCHECK_MSG(dataViewColumnPtr->GetRenderer() != NULL,                                  false,_("Column does not have a renderer."));
 885   wxCHECK_MSG(this->GetModel() != NULL,                                                  false,_("No model associated with control."));
 886   wxCHECK_MSG((dataViewColumnPtr->GetModelColumn() >= 0) &&
 887               (dataViewColumnPtr->GetModelColumn() < this->GetModel()->GetColumnCount()),false,_("Column's model column has no equivalent in the associated model."));
 888   if ((MacDataViewListCtrlPtr->GetFreePropertyID(&NewPropertyID) == noErr) && this->wxDataViewCtrlBase::AppendColumn(dataViewColumnPtr))
 889   {
 890    // insert column into hash map:
 891     this->m_ColumnPointers.insert(ColumnPointerHashMapType::value_type(NewPropertyID,dataViewColumnPtr));
 892
 893    // variable definitions:
 894     DataBrowserListViewColumnDesc columnDescription;
 895     wxMacCFStringHolder           cfTitle(dataViewColumnPtr->GetTitle(),(this->m_font.Ok() ? this->m_font.GetEncoding() : wxLocale::GetSystemEncoding()));
 896
 897    // initialize column description:
 898     dataViewColumnPtr->SetPropertyID(NewPropertyID);
 899     columnDescription.propertyDesc.propertyID = NewPropertyID;
 900     columnDescription.propertyDesc.propertyType = DataBrowserPropertyType(dataViewColumnPtr->GetRenderer()->GetPropertyType());
 901     columnDescription.propertyDesc.propertyFlags = kDataBrowserListViewSelectionColumn; // make the column selectable
 902     if (dataViewColumnPtr->IsSortable())
 903       columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewSortableColumn;
 904 #if 0
 905     if (dataViewColumnPtr->IsMovable())
 906       columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewMovableColumn;
 907 #endif
 908     if (dataViewColumnPtr->GetRenderer()->GetMode() == wxDATAVIEW_CELL_EDITABLE)
 909       columnDescription.propertyDesc.propertyFlags |= kDataBrowserPropertyIsEditable;
 910 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 911     if ((columnDescription.propertyDesc.propertyType == kDataBrowserTextType) ||
 912         (columnDescription.propertyDesc.propertyType == kDataBrowserIconAndTextType) ||
 913         (columnDescription.propertyDesc.propertyType == kDataBrowserDateTimeType))
 914       columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
 915 #endif
 916 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 917     columnDescription.propertyDesc.propertyFlags |= kDataBrowserListViewNoGapForIconInHeaderButton;
 918 #endif
 919     columnDescription.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 920     if (dataViewColumnPtr->IsResizeable())
 921     {
 922       columnDescription.headerBtnDesc.minimumWidth = 0;
 923       columnDescription.headerBtnDesc.maximumWidth = 30000;
 924     } /* if */
 925     else
 926     {
 927       columnDescription.headerBtnDesc.minimumWidth = dataViewColumnPtr->GetWidth();
 928       columnDescription.headerBtnDesc.maximumWidth = dataViewColumnPtr->GetWidth();
 929     } /* if */
 930     columnDescription.headerBtnDesc.titleOffset = 0;
 931     columnDescription.headerBtnDesc.titleString = cfTitle; // we cannot directly use the wxMacCFStringHolder constructor call because then the CFStringRef is released
 932                                                            // having called 'AddColumn' where the title (CFStringRef) is going to be used
 933     columnDescription.headerBtnDesc.initialOrder = kDataBrowserOrderIncreasing;
 934     columnDescription.headerBtnDesc.btnFontStyle.flags = kControlUseFontMask | kControlUseJustMask;
 935     switch (dataViewColumnPtr->GetAlignment())
 936     {
 937       case wxALIGN_CENTER:
 938       case wxALIGN_CENTER_HORIZONTAL:
 939         columnDescription.headerBtnDesc.btnFontStyle.just = teCenter;
 940         break;
 941       case wxALIGN_LEFT:
 942         columnDescription.headerBtnDesc.btnFontStyle.just = teFlushLeft;
 943         break;
 944       case wxALIGN_RIGHT:
 945         columnDescription.headerBtnDesc.btnFontStyle.just = teFlushRight;
 946         break;
 947       default:
 948         columnDescription.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 949     } /* switch */
 950     columnDescription.headerBtnDesc.btnFontStyle.font  = kControlFontViewSystemFont;
 951     columnDescription.headerBtnDesc.btnFontStyle.style = normal;
 952     columnDescription.headerBtnDesc.btnContentInfo.contentType = kControlContentIconRef;
 953     if (dataViewColumnPtr->GetBitmap().Ok())
 954       columnDescription.headerBtnDesc.btnContentInfo.u.iconRef = dataViewColumnPtr->GetBitmap().GetBitmapData()->GetIconRef();
 955    // add column:
 956     wxCHECK_MSG(MacDataViewListCtrlPtr->AddColumn(&columnDescription,kDataBrowserListViewAppendColumn) == noErr,false,_("Column could not be added."));
 957
 958    // final adjustments for the layout:
 959     wxCHECK_MSG(MacDataViewListCtrlPtr->SetColumnWidth(NewPropertyID,dataViewColumnPtr->GetWidth()) == noErr,false,_("Column width could not be set."));
 960
 961    // make sure that the data is up-to-date...
 962    // if the newly appended column is the first column add the initial data to the control and mark the column as an expander column,
 963    // otherwise ask the control to 'update' the data in the newly appended column:
 964     if (this->GetColumnCount() == 1)
 965     {
 966       this->SetExpanderColumn(dataViewColumnPtr);
 967       this->AddChildrenLevel(wxDataViewItem());
 968     } /* if */
 969     else
 970       MacDataViewListCtrlPtr->UpdateItems(kDataBrowserNoItem,0,NULL,kDataBrowserItemNoProperty,NewPropertyID);
 971    // done:
 972     return true;
 973   } /* if */
 974   else
 975     return false;
 976 } /* wxDataViewCtrl::AppendColumn(wxDataViewColumn*) */
 977
 978 bool wxDataViewCtrl::ClearColumns(void)
 979 {
 980   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
 981
 982
 983   while (this->m_ColumnPointers.begin() != this->m_ColumnPointers.end())
 984   {
 985     wxCHECK_MSG(MacDataViewListCtrlPtr->RemoveColumnByProperty(this->m_ColumnPointers.begin()->first) == noErr,false,_("Could not remove column."));
 986     delete this->m_ColumnPointers.begin()->second;
 987     this->m_ColumnPointers.erase(this->m_ColumnPointers.begin());
 988   } /* while */
 989   return true;
 990 } /* wxDataViewCtrl::ClearColumns(void) */
 991
 992 bool wxDataViewCtrl::DeleteColumn(wxDataViewColumn* columnPtr)
 993 {
 994   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
 995
 996
 997   if ((MacDataViewListCtrlPtr->RemoveColumnByProperty(columnPtr->GetPropertyID()) == noErr) && (this->m_ColumnPointers.erase(columnPtr->GetPropertyID()) > 0))
 998   {
 999     delete columnPtr;
1000     return true;
1001   } /* if */
1002   else
1003     return false;
1004 } /* wxDataViewCtrl::DeleteColumn(wxDataViewColumn*) */
1005
1006 wxDataViewColumn* wxDataViewCtrl::GetColumn(unsigned int pos) const
1007 {
1008   DataBrowserPropertyID propertyID;
1009
1010   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1011
1012
1013   if (MacDataViewListCtrlPtr->GetPropertyID(pos,&propertyID) == noErr)
1014   {
1015    // variable definition:
1016     ColumnPointerHashMapType::const_iterator Result(this->m_ColumnPointers.find(propertyID));
1017
1018     if (Result != this->m_ColumnPointers.end())
1019       return Result->second;
1020     else
1021       return NULL;
1022   } /* if */
1023   else
1024     return NULL;
1025 } /* wxDataViewCtrl::GetColumn(unsigned int pos) const */
1026
1027 unsigned int wxDataViewCtrl::GetColumnCount(void) const
1028 {
1029   return this->m_ColumnPointers.size();
1030 } /* wxDataViewCtrl::GetColumnCount(void) const */
1031
1032 int wxDataViewCtrl::GetColumnPosition(wxDataViewColumn const* columnPtr) const
1033 {
1034   if (columnPtr != NULL)
1035   {
1036    // variable definition and initialization:
1037     DataBrowserTableViewColumnIndex                Position;
1038     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1039
1040     wxCHECK_MSG(MacDataViewListCtrlPtr->GetColumnIndex(columnPtr->GetPropertyID(),&Position) == noErr,-1,_("Could not determine column's position"));
1041     return static_cast<int>(Position);
1042   } /* if */
1043   else
1044     return wxNOT_FOUND;
1045 } /* wxDataViewCtrl::GetColumnPosition(wxDataViewColumn const*) const */
1046
1047 void wxDataViewCtrl::Collapse(wxDataViewItem const& item)
1048 {
1049   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1050
1051
1052   MacDataViewListCtrlPtr->CloseContainer(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1053 } /* wxDataViewCtrl::Collapse(wxDataViewItem const&) */
1054
1055 void wxDataViewCtrl::EnsureVisible(wxDataViewItem const& item, wxDataViewColumn const* columnPtr)
1056 {
1057   if (item.IsOk())
1058   {
1059    // variable definition and initialization:
1060     DataBrowserPropertyID propertyID;
1061     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1062
1063     if (columnPtr != NULL)
1064       propertyID = columnPtr->GetPropertyID();
1065     else
1066       propertyID = kDataBrowserNoItem;
1067     MacDataViewListCtrlPtr->RevealItem(reinterpret_cast<DataBrowserItemID>(item.GetID()),propertyID,kDataBrowserRevealOnly);
1068   } /* if */
1069 } /* wxDataViewCtrl::EnsureVisible(wxDataViewItem const&, wxDataViewColumn const*) */
1070
1071 void wxDataViewCtrl::Expand(wxDataViewItem const& item)
1072 {
1073   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1074
1075
1076   MacDataViewListCtrlPtr->OpenContainer(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1077 } /* wxDataViewCtrl::Expand(wxDataViewItem const&) */
1078
1079 wxDataViewColumn* wxDataViewCtrl::GetSortingColumn(void) const
1080 {
1081   DataBrowserPropertyID propertyID;
1082
1083   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1084
1085
1086   if (MacDataViewListCtrlPtr->GetSortProperty(&propertyID) == noErr)
1087     return this->GetColumnPtr(propertyID);
1088   else
1089     return NULL;
1090 } /* wxDataViewCtrl::GetSortingColumn(void) const */
1091
1092 unsigned int wxDataViewCtrl::GetCount(void) const
1093 {
1094   ItemCount noOfItems;
1095
1096
1097   wxCHECK_MSG(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer)->GetItemCount(&noOfItems) == noErr,0,_("Could not determine number of items"));
1098   return noOfItems;
1099 } /* wxDataViewCtrl::GetCount(void) const */
1100
1101 wxRect wxDataViewCtrl::GetItemRect(wxDataViewItem const& item, wxDataViewColumn const* columnPtr) const
1102 {
1103   if (item.IsOk() && (columnPtr != NULL))
1104   {
1105    // variable definition:
1106     Rect                                           MacRectangle;
1107     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1108
1109     if (MacDataViewListCtrlPtr->GetPartBounds(reinterpret_cast<DataBrowserItemID>(item.GetID()),columnPtr->GetPropertyID(),kDataBrowserPropertyContentPart,&MacRectangle) == noErr)
1110     {
1111      // variable definition:
1112       wxRect rectangle;
1113
1114       ::wxMacNativeToRect(&MacRectangle,&rectangle);
1115       return rectangle;
1116     } /* if */
1117     else
1118       return wxRect();
1119   } /* if */
1120   else
1121     return wxRect();
1122 } /* wxDataViewCtrl::GetItemRect(wxDataViewItem const&, unsigned int) const */
1123
1124 wxDataViewItem wxDataViewCtrl::GetSelection(void) const
1125 {
1126   wxArrayDataBrowserItemID itemIDs;
1127
1128   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1129
1130
1131   if (MacDataViewListCtrlPtr->GetSelectedItemIDs(itemIDs) > 0)
1132     return wxDataViewItem(reinterpret_cast<void*>(itemIDs[0]));
1133   else
1134     return wxDataViewItem();
1135 } /* wxDataViewCtrl::GetSelection(void) const */
1136
1137 int wxDataViewCtrl::GetSelections(wxDataViewItemArray& sel) const
1138 {
1139   size_t NoOfSelectedItems;
1140
1141   wxArrayDataBrowserItemID itemIDs;
1142
1143   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1144
1145
1146   NoOfSelectedItems = MacDataViewListCtrlPtr->GetSelectedItemIDs(itemIDs);
1147   sel.Empty();
1148   sel.SetCount(NoOfSelectedItems);
1149   for (size_t i=0; i<NoOfSelectedItems; ++i)
1150     sel[i] = wxDataViewItem(reinterpret_cast<void*>(itemIDs[i]));
1151   return static_cast<int>(NoOfSelectedItems);
1152 } /* wxDataViewCtrl::GetSelections(wxDataViewItemArray&) const */
1153
1154 void wxDataViewCtrl::HitTest(wxPoint const& point, wxDataViewItem& item, wxDataViewColumn*& columnPtr) const
1155 {
1156   item = wxDataViewItem();
1157   columnPtr = NULL;
1158 } /* wxDataViewCtrl::HitTest(wxPoint const&, wxDataViewItem&, wxDataViewColumn*&) const */
1159
1160 bool wxDataViewCtrl::IsSelected(wxDataViewItem const& item) const
1161 {
1162   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1163
1164
1165   return MacDataViewListCtrlPtr->IsItemSelected(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1166 } /* wxDataViewCtrl::IsSelected(wxDataViewItem const&) const */
1167
1168 void wxDataViewCtrl::SelectAll(void)
1169 {
1170   DataBrowserItemID* itemIDPtr;
1171
1172   Handle handle(::NewHandle(0));
1173
1174   size_t NoOfItems;
1175
1176   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1177
1178
1179   wxCHECK_RET(MacDataViewListCtrlPtr->GetItems(kDataBrowserNoItem,true,kDataBrowserItemAnyState,handle) == noErr,_("Could not get items."));
1180   NoOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
1181   HLock(handle);
1182   itemIDPtr = (DataBrowserItemID*) (*handle);
1183   MacDataViewListCtrlPtr->SetSelectedItems(NoOfItems,itemIDPtr,kDataBrowserItemsAssign);
1184   HUnlock(handle);
1185   DisposeHandle(handle);
1186 } /* wxDataViewCtrl::SelectAll(void) */
1187
1188 void wxDataViewCtrl::Select(wxDataViewItem const& item)
1189 {
1190   if (item.IsOk())
1191   {
1192    // variable definition and initialization:
1193     DataBrowserItemID                              itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1194     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1195
1196     MacDataViewListCtrlPtr->SetSelectedItems(1,&itemID,kDataBrowserItemsAdd);
1197   } /* if */
1198 } /* wxDataViewCtrl::Select(wxDataViewItem const&) */
1199
1200 void wxDataViewCtrl::SetSelections(wxDataViewItemArray const& sel)
1201 {
1202   size_t const NoOfSelections = sel.GetCount();
1203
1204   DataBrowserItemID* itemIDs;
1205
1206   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1207
1208
1209   itemIDs = new DataBrowserItemID[NoOfSelections];
1210   for (size_t i=0; i<NoOfSelections; ++i)
1211     itemIDs[i] = reinterpret_cast<DataBrowserItemID>(sel[i].GetID());
1212   MacDataViewListCtrlPtr->SetSelectedItems(NoOfSelections,itemIDs,kDataBrowserItemsAssign);
1213   delete[] itemIDs;
1214 } /* wxDataViewCtrl::SetSelections(wxDataViewItemArray const&) */
1215
1216 void wxDataViewCtrl::Unselect(wxDataViewItem const& item)
1217 {
1218   if (item.IsOk())
1219   {
1220    // variable definition and initialization:
1221     DataBrowserItemID                              itemID(reinterpret_cast<DataBrowserItemID>(item.GetID()));
1222     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1223
1224     MacDataViewListCtrlPtr->SetSelectedItems(1,&itemID,kDataBrowserItemsRemove);
1225   } /* if */
1226 } /* wxDataViewCtrl::Unselect(wxDataViewItem const&) */
1227
1228 void wxDataViewCtrl::UnselectAll(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,kDataBrowserItemsRemove);
1244   HUnlock(handle);
1245   DisposeHandle(handle);
1246 } /* wxDataViewCtrl::UnselectAll(void) */
1247
1248 // data handling:
1249 void wxDataViewCtrl::AddChildrenLevel(wxDataViewItem const& parentItem)
1250 {
1251   int NoOfChildren;
1252
1253   wxDataViewItemArray items;
1254
1255
1256   wxCHECK_RET(this->GetModel() != NULL,_("Model pointer not initialized."));
1257   NoOfChildren = this->GetModel()->GetChildren(parentItem,items);
1258 #if 0
1259   for (int i=0; i<NoOfChildren; ++i)
1260     (void) this->GetModel()->ItemAdded(parentItem,items[i]);
1261 #else
1262   (void) this->GetModel()->ItemsAdded(parentItem,items);
1263 #endif
1264 } /* wxDataViewCtrl::AddChildrenLevel(wxDataViewItem const&) */
1265
1266 wxDataViewColumn* wxDataViewCtrl::GetColumnPtr(WXDataBrowserPropertyID propertyID) const
1267 {
1268  // variable definition:
1269   ColumnPointerHashMapType::const_iterator Result(this->m_ColumnPointers.find(propertyID));
1270
1271   if (Result != this->m_ColumnPointers.end())
1272     return Result->second;
1273   else
1274     return NULL;
1275 } /* wxDataViewCtrl::GetColumnPtr(DataBrowserPropertyID) const */
1276
1277 // inherited methods from wxDataViewCtrlBase
1278 void wxDataViewCtrl::DoSetExpanderColumn(void)
1279 {
1280   if (this->GetExpanderColumn() != NULL)
1281   {
1282    // variable definition and initialization:
1283     wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1284
1285     (void) MacDataViewListCtrlPtr->SetDisclosureColumn(this->GetExpanderColumn()->GetPropertyID());
1286   } /* if */
1287 } /* wxDataViewCtrl::DoSetExpanderColumn(void) */
1288
1289 void wxDataViewCtrl::DoSetIndent(void)
1290 {
1291   wxMacDataViewDataBrowserListViewControlPointer MacDataViewListCtrlPtr(dynamic_cast<wxMacDataViewDataBrowserListViewControlPointer>(this->m_peer));
1292
1293
1294   (void) MacDataViewListCtrlPtr->SetIndent(static_cast<float>(this->GetIndent()));
1295 } /* wxDataViewCtrl::DoSetIndent(void) */
1296
1297 // event handling:
1298 void wxDataViewCtrl::OnSize(wxSizeEvent& event)
1299 {
1300   unsigned int const NoOfColumns = this->GetColumnCount();
1301
1302
1303   for (unsigned int i=0; i<NoOfColumns; ++i)
1304   {
1305    // variable definition and initialization:
1306     wxDataViewColumn* dataViewColumnPtr(this->GetColumn(i));
1307
1308     if (dataViewColumnPtr != NULL)
1309     {
1310      // variable definition and initialization:
1311       wxDataViewCustomRenderer* dataViewCustomRendererPtr(dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer()));
1312
1313       if (dataViewCustomRendererPtr != NULL)
1314         dataViewCustomRendererPtr->SetDC(NULL); // reset DC because DC has changed
1315     } /* if */
1316   } /* for */
1317   event.Skip();
1318 } /* wxDataViewCtrl::OnSize(wxSizeEvent&) */
1319
1320 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl,wxDataViewCtrlBase)
1321
1322 BEGIN_EVENT_TABLE(wxDataViewCtrl,wxDataViewCtrlBase)
1323   EVT_SIZE(wxDataViewCtrl::OnSize)
1324 END_EVENT_TABLE()
1325
1326 #endif
1327     // !wxUSE_GENERICDATAVIEWCTRL
1328
1329 #endif
1330     // wxUSE_DATAVIEWCTRL
1331