src/mac/carbon/databrow.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/databrow.cpp
   3 // Purpose:     Classes and functions for the Carbon data browser
   4 // Author:
   5 // Modified by:
   6 // Created:     2007-05-18
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c)
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef wxUSE_GENERICDATAVIEWCTRL
  13
  14 #include <ctype.h>
  15
  16 #include <stdio.h>
  17 #include <stdlib.h>
  18 #include <string.h>
  19 #include <stdarg.h>
  20
  21 #include "wx/wxprec.h"
  22
  23 #include "wx/utils.h"
  24
  25 #ifndef WX_PRECOMP
  26     #include "wx/app.h"
  27     #include "wx/toplevel.h"
  28     #include "wx/font.h"
  29 #endif
  30
  31 #include "wx/apptrait.h"
  32
  33 #include "wx/mac/uma.h"
  34
  35
  36 #ifdef __DARWIN__
  37     #include <Carbon/Carbon.h>
  38 #else
  39     #include <ATSUnicode.h>
  40     #include <TextCommon.h>
  41     #include <TextEncodingConverter.h>
  42 #endif
  43
  44 #include "wx/mac/private.h"
  45
  46 #if defined(__MWERKS__) && wxUSE_UNICODE
  47 #if __MWERKS__ < 0x4100 || !defined(__DARWIN__)
  48     #include <wtime.h>
  49 #endif
  50 #endif
  51
  52 #include <limits>
  53
  54 #include "wx/mac/carbon/databrow.h"
  55
  56 #include "wx/dataview.h"
  57
  58 // ============================================================================
  59 // DataBrowser Wrapper
  60 // ============================================================================
  61 //
  62 // basing on DataBrowserItemIDs
  63 //
  64
  65 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef browser, DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
  66 {
  67   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  68
  69
  70   if (ControlPtr != NULL)
  71     return ControlPtr->DataBrowserCompareProc(itemOneID,itemTwoID,sortProperty);
  72   else
  73     return errDataBrowserPropertyNotSupported;
  74 } /* wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef, DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID) */
  75
  76 pascal void wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice)
  77 {
  78   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  79
  80
  81   if (ControlPtr != NULL)
  82     ControlPtr->DataBrowserDrawItemProc(itemID,property,state,rectangle,bitDepth,colorDevice);
  83 } /* wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemState, Rect const*, SInt16, Boolean) */
  84
  85 pascal OSStatus wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemDataRef itemData, Boolean getValue)
  86 {
  87   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  88
  89
  90   if (ControlPtr != NULL)
  91     return ControlPtr->DataBrowserGetSetItemDataProc(itemID,property,itemData,getValue);
  92   else
  93     return errDataBrowserPropertyNotSupported;
  94 } /* wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean) */
  95
  96 pascal void wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
  97 {
  98   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  99
 100
 101   if (ControlPtr != NULL)
 102     ControlPtr->DataBrowserItemNotificationProc(itemID,message,itemData);
 103 } /* wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef, DataBrowserItemID, DataBrowserItemNotification, DataBrowserItemDataRef) */
 104
 105 DataBrowserDrawItemUPP         gDataBrowserTableViewDrawItemUPP         = NULL;
 106 DataBrowserItemCompareUPP      gDataBrowserTableViewItemCompareUPP      = NULL;
 107 DataBrowserItemDataUPP         gDataBrowserTableViewItemDataUPP         = NULL;
 108 DataBrowserItemNotificationUPP gDataBrowserTableViewItemNotificationUPP = NULL;
 109
 110 wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
 111                                  :wxMacControl(peer)
 112 {
 113   Rect bounds = wxMacGetBoundsForControl(peer,pos,size);
 114   OSStatus err = ::CreateDataBrowserControl(MAC_WXHWND(peer->MacGetTopLevelWindowRef()),&bounds,kDataBrowserListView,&(this->m_controlRef));
 115
 116
 117   SetReferenceInNativeControl();
 118   verify_noerr(err);
 119   if (gDataBrowserTableViewDrawItemUPP         == NULL) gDataBrowserTableViewDrawItemUPP    = NewDataBrowserDrawItemUPP   (DataBrowserDrawItemProc);
 120   if (gDataBrowserTableViewItemCompareUPP      == NULL) gDataBrowserTableViewItemCompareUPP = NewDataBrowserItemCompareUPP(wxMacDataBrowserTableViewControl::DataBrowserCompareProc);
 121   if (gDataBrowserTableViewItemDataUPP         == NULL) gDataBrowserTableViewItemDataUPP    = NewDataBrowserItemDataUPP   (wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc);
 122   if (gDataBrowserTableViewItemNotificationUPP == NULL)
 123   {
 124     gDataBrowserTableViewItemNotificationUPP =
 125 #if TARGET_API_MAC_OSX
 126       (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
 127 #else
 128       NewDataBrowserItemNotificationUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
 129 #endif
 130   }
 131
 132   DataBrowserCallbacks       callbacks;
 133   DataBrowserCustomCallbacks customCallbacks;
 134
 135   InitializeDataBrowserCallbacks      (&callbacks,      kDataBrowserLatestCallbacks);
 136   InitializeDataBrowserCustomCallbacks(&customCallbacks,kDataBrowserLatestCallbacks);
 137
 138   callbacks.u.v1.itemDataCallback         = gDataBrowserTableViewItemDataUPP;
 139   callbacks.u.v1.itemCompareCallback      = gDataBrowserTableViewItemCompareUPP;
 140   callbacks.u.v1.itemNotificationCallback = gDataBrowserTableViewItemNotificationUPP;
 141   this->SetCallbacks(&callbacks);
 142
 143   customCallbacks.u.v1.drawItemCallback = gDataBrowserTableViewDrawItemUPP;
 144   this->SetCustomCallbacks(&customCallbacks);
 145
 146  // style setting:
 147   this->EnableCellSizeModification();
 148
 149   DataBrowserSelectionFlags flags; // variable definition
 150
 151   if (this->GetSelectionFlags(&flags) == noErr) // get default settings
 152   {
 153     if ((style & wxDV_MULTIPLE) != 0)
 154       flags &= ~kDataBrowserSelectOnlyOne;
 155     else
 156       flags |= kDataBrowserSelectOnlyOne;
 157     (void) this->SetSelectionFlags(flags);
 158   } /* if */
 159 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 160   OptionBits attributes; // variable definition
 161
 162   if (this->GetAttributes(&attributes) == noErr) // get default settings
 163   {
 164     if ((style & wxDV_VERT_RULES) != 0)
 165       attributes |= kDataBrowserAttributeListViewDrawColumnDividers;
 166     else
 167       attributes &= ~kDataBrowserAttributeListViewDrawColumnDividers;
 168     (void) this->SetAttributes(attributes);
 169   } /* if */
 170 #endif
 171   if ((style & wxDV_NO_HEADER) != 0)
 172     this->SetHeaderButtonHeight(0);
 173 } /* wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow*, wxPoint const&, wxSize const&, long) */
 174
 175 //
 176 // callback handling
 177 //
 178 OSStatus wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const* callbacks)
 179 {
 180   return ::SetDataBrowserCallbacks(this->m_controlRef,callbacks);
 181 } /* wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const*) */
 182
 183 OSStatus wxMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const* customCallbacks)
 184 {
 185   return ::SetDataBrowserCustomCallbacks(this->m_controlRef,customCallbacks);
 186 } /* xMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const*) */
 187
 188 //
 189 // header handling
 190 //
 191 OSStatus wxMacDataBrowserTableViewControl::GetHeaderDesc(DataBrowserPropertyID property, DataBrowserListViewHeaderDesc* desc) const
 192 {
 193   desc->version = kDataBrowserListViewLatestHeaderDesc; // if this statement is missing the next call will fail (NOT DOCUMENTED!!)
 194   return ::GetDataBrowserListViewHeaderDesc(this->m_controlRef,property,desc);
 195 }
 196
 197 OSStatus wxMacDataBrowserTableViewControl::SetHeaderDesc(DataBrowserPropertyID property, DataBrowserListViewHeaderDesc* desc)
 198 {
 199   return ::SetDataBrowserListViewHeaderDesc(this->m_controlRef,property,desc);
 200 }
 201
 202 //
 203 // layout handling
 204 //
 205 OSStatus wxMacDataBrowserTableViewControl::AutoSizeColumns()
 206 {
 207   return AutoSizeDataBrowserListViewColumns(this->m_controlRef);
 208 }
 209
 210 OSStatus wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool enableHeight, bool enableWidth)
 211 {
 212   return ::SetDataBrowserTableViewGeometry(this->GetControlRef(),enableWidth,enableHeight);
 213 } /* wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool, bool) */
 214
 215 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 216 OSStatus wxMacDataBrowserTableViewControl::GetAttributes(OptionBits* attributes)
 217 {
 218   return ::DataBrowserGetAttributes(this->GetControlRef(),attributes);
 219 } /* wxMacDataBrowserTableViewControl::GetAttributes(OptionBits*) */
 220 #endif
 221
 222 OSStatus wxMacDataBrowserTableViewControl::GetColumnWidth( DataBrowserPropertyID column , UInt16 *width ) const
 223 {
 224     return GetDataBrowserTableViewNamedColumnWidth( m_controlRef , column , width );
 225 }
 226
 227 OSStatus wxMacDataBrowserTableViewControl::GetDefaultRowHeight( UInt16 * height ) const
 228 {
 229     return GetDataBrowserTableViewRowHeight( m_controlRef, height );
 230 }
 231
 232 OSStatus wxMacDataBrowserTableViewControl::GetHeaderButtonHeight(UInt16 *height)
 233 {
 234     return GetDataBrowserListViewHeaderBtnHeight( m_controlRef, height );
 235 }
 236
 237 OSStatus wxMacDataBrowserTableViewControl::GetDefaultColumnWidth( UInt16 *width ) const
 238 {
 239     return GetDataBrowserTableViewColumnWidth( m_controlRef , width );
 240 }
 241
 242 OSStatus wxMacDataBrowserTableViewControl::GetRowHeight( DataBrowserItemID item , UInt16 *height) const
 243 {
 244     return GetDataBrowserTableViewItemRowHeight( m_controlRef, item , height);
 245 }
 246
 247 OSStatus wxMacDataBrowserTableViewControl::GetScrollPosition( UInt32 *top , UInt32 *left ) const
 248 {
 249     return GetDataBrowserScrollPosition( m_controlRef , top , left );
 250 }
 251
 252 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 253 OSStatus wxMacDataBrowserTableViewControl::SetAttributes(OptionBits attributes)
 254 {
 255   return ::DataBrowserChangeAttributes(this->GetControlRef(),attributes,~attributes);
 256 } /* wxMacDataBrowserTableViewControl::SetAttributes(OptionBits) */
 257 #endif
 258
 259 OSStatus wxMacDataBrowserTableViewControl::SetColumnWidth( DataBrowserPropertyID column , UInt16 width )
 260 {
 261     return SetDataBrowserTableViewNamedColumnWidth( m_controlRef , column , width );
 262 }
 263
 264 OSStatus wxMacDataBrowserTableViewControl::SetDefaultColumnWidth( UInt16 width )
 265 {
 266     return SetDataBrowserTableViewColumnWidth( m_controlRef , width );
 267 }
 268
 269 OSStatus wxMacDataBrowserTableViewControl::SetDefaultRowHeight( UInt16 height )
 270 {
 271     return SetDataBrowserTableViewRowHeight( m_controlRef , height );
 272 }
 273
 274 OSStatus wxMacDataBrowserTableViewControl::SetHasScrollBars( bool horiz, bool vert )
 275 {
 276     return SetDataBrowserHasScrollBars( m_controlRef, horiz, vert );
 277 }
 278
 279 OSStatus wxMacDataBrowserTableViewControl::SetHeaderButtonHeight(UInt16 height)
 280 {
 281     return SetDataBrowserListViewHeaderBtnHeight( m_controlRef, height );
 282 }
 283
 284 OSStatus wxMacDataBrowserTableViewControl::SetHiliteStyle( DataBrowserTableViewHiliteStyle hiliteStyle )
 285 {
 286     return SetDataBrowserTableViewHiliteStyle( m_controlRef, hiliteStyle );
 287 }
 288
 289 OSStatus wxMacDataBrowserTableViewControl::SetRowHeight(DataBrowserItemID item, UInt16 height)
 290 {
 291   return ::SetDataBrowserTableViewItemRowHeight(this->m_controlRef,item,height);
 292 }
 293
 294 OSStatus wxMacDataBrowserTableViewControl::SetScrollPosition(UInt32 top, UInt32 left)
 295 {
 296   return ::SetDataBrowserScrollPosition(this->m_controlRef,top,left);
 297 }
 298
 299 //
 300 // column handling
 301 //
 302 OSStatus wxMacDataBrowserTableViewControl::GetColumnCount(UInt32* numColumns) const
 303 {
 304   return GetDataBrowserTableViewColumnCount(this->m_controlRef,numColumns);
 305 }
 306
 307 OSStatus wxMacDataBrowserTableViewControl::GetColumnID(DataBrowserTableViewColumnIndex position, DataBrowserTableViewColumnID* id)
 308 {
 309   return GetDataBrowserTableViewColumnProperty(this->m_controlRef,position,id);
 310 } /* wxMacDataBrowserTableViewControl::GetColumnID(DataBrowserTableViewColumnIndex position, DataBrowserTableViewColumnID* id) */
 311
 312 OSStatus wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID* id) const
 313 {
 314   for (*id=kMinPropertyID; *id<std::numeric_limits<DataBrowserPropertyID>::max(); ++(*id))
 315     if (this->IsUsedPropertyID(*id) == errDataBrowserPropertyNotFound)
 316       return noErr;
 317   return errDataBrowserPropertyNotSupported;
 318 } /* wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID*) const */
 319
 320 OSStatus wxMacDataBrowserTableViewControl::GetPropertyColumn(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex* column) const
 321 {
 322   return GetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,column);
 323 } /* wxMacDataBrowserTableViewControl::GetPropertyColumn(DataBrowserPropertyID, DataBrowserTableViewColumnIndex*) const */
 324
 325 OSStatus wxMacDataBrowserTableViewControl::GetPropertyFlags(DataBrowserPropertyID property, DataBrowserPropertyFlags *flags) const
 326 {
 327     return GetDataBrowserPropertyFlags( m_controlRef , property , flags );
 328 }
 329
 330 OSStatus wxMacDataBrowserTableViewControl::IsUsedPropertyID(DataBrowserPropertyID propertyID) const
 331 {
 332  // as the Mac interface does not provide a function that checks if the property id is in use or not a function is chosen that should not
 333  // lead to a large overhead for the call but returns an error code if the property id does not exist, here we use the function that returns
 334  // the column position for the property id:
 335   DataBrowserTableViewColumnIndex index;
 336
 337   return ::GetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,&index);
 338 } /* wxMacDataBrowserTableViewControl::IsUsedPropertyId(DataBrowserPropertyID) const */
 339
 340 OSStatus wxMacDataBrowserTableViewControl::RemoveColumn(DataBrowserTableViewColumnIndex position)
 341 {
 342   DataBrowserTableViewColumnID id;
 343   GetColumnID( position, &id );
 344   return RemoveDataBrowserTableViewColumn( m_controlRef, id );
 345 }
 346
 347 OSStatus wxMacDataBrowserTableViewControl::SetColumnPosition(DataBrowserPropertyID column, DataBrowserTableViewColumnIndex position)
 348 {
 349   return ::SetDataBrowserTableViewColumnPosition(this->m_controlRef,column,position);
 350 }
 351
 352 OSStatus wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID property, DataBrowserPropertyFlags flags)
 353 {
 354   return ::SetDataBrowserPropertyFlags(this->m_controlRef,property,flags);
 355 } /* wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID, DataBrowserPropertyFlags) */
 356
 357 OSStatus wxMacDataBrowserTableViewControl::SetDisclosureColumn(DataBrowserPropertyID property, Boolean expandableRows)
 358 {
 359   return SetDataBrowserListViewDisclosureColumn( m_controlRef, property, expandableRows);
 360 }
 361
 362 //
 363 // item handling
 364 //
 365 OSStatus wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 366 {
 367   return ::AddDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty);
 368 } /* wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID, UInt32, DataBrowserItemID const*, DataBrowserPropertyID) */
 369
 370 OSStatus wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID* id) const
 371 {
 372   ItemCount NoOfItems;
 373
 374
 375   verify_noerr(this->GetItemCount(&NoOfItems));
 376   if (NoOfItems == 0)
 377   {
 378     *id = 1;
 379     return noErr;
 380   } /* if */
 381   else
 382   {
 383    // as there might be a lot of items in the data browser and mostly the data is added item by item the largest used ID number is roughly in the order of magnitude
 384    // as the number of items; therefore, start from the number of items to look for a new ID:
 385     for (*id=NoOfItems; *id<std::numeric_limits<DataBrowserItemID>::max(); ++(*id))
 386       if (this->IsUsedItemID(*id) == errDataBrowserItemNotFound)
 387         return noErr;
 388    // as the first approach was not successful, try from the beginning:
 389     for (*id=0; *id<NoOfItems; ++(*id))
 390       if (this->IsUsedItemID(*id) == errDataBrowserItemNotFound)
 391         return noErr;
 392    // sorry, data browser is full:
 393     return errDataBrowserItemNotAdded;
 394   } /* if */
 395 } /* wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID*) const */
 396
 397 OSStatus wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, ItemCount* numItems) const
 398 {
 399   return GetDataBrowserItemCount(this->m_controlRef,container,recurse,state,numItems);
 400 } /* wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID, Boolean, DataBrowserItemState, ItemCount*) const */
 401
 402 OSStatus wxMacDataBrowserTableViewControl::GetItemID( DataBrowserTableViewRowIndex row, DataBrowserItemID * item ) const
 403 {
 404   return GetDataBrowserTableViewItemID(this->m_controlRef,row,item);
 405 }
 406
 407 OSStatus wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, Handle items) const
 408 {
 409   return GetDataBrowserItems(this->m_controlRef,container,recurse,state,items);
 410 } /* wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID, Boolean, DataBrowserItemState, Handle) const */
 411
 412 OSStatus wxMacDataBrowserTableViewControl::GetItemRow(DataBrowserItemID item, DataBrowserTableViewRowIndex* row) const
 413 {
 414   return GetDataBrowserTableViewItemRow(this->m_controlRef,item,row);
 415 }
 416
 417 OSStatus wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID itemID) const
 418 {
 419  // as the Mac interface does not provide a function that checks if the property id is in use or not a function is chosen that should not
 420  // lead to a large overhead for the call but returns an error code if the property id does not exist, here we use the function that returns
 421  // the column position for the property id:
 422   DataBrowserTableViewColumnIndex index;
 423
 424   return ::GetDataBrowserTableViewItemRow(this->m_controlRef,itemID,&index);
 425 } /* wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID) const */
 426
 427 OSStatus wxMacDataBrowserTableViewControl::RemoveItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 428 {
 429   return ::RemoveDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty);
 430 }
 431
 432 OSStatus wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const
 433 {
 434   return ::RevealDataBrowserItem(this->m_controlRef,item,propertyID,options);
 435 } /* wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const */
 436
 437 OSStatus wxMacDataBrowserTableViewControl::UpdateItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty,
 438                                                        DataBrowserPropertyID propertyID) const
 439 {
 440   return UpdateDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty,propertyID);
 441 }
 442
 443 //
 444 // item selection
 445 //
 446 size_t wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID& itemIDs) const
 447 {
 448   DataBrowserItemID* itemIDPtr;
 449   Handle handle(::NewHandle(0));
 450
 451   size_t NoOfItems;
 452
 453
 454   wxCHECK_MSG(this->GetItems(kDataBrowserNoItem,true,kDataBrowserItemIsSelected,handle) == noErr,0,_("Could not get selected items."));
 455   NoOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
 456   itemIDs.Empty();
 457   itemIDs.Alloc(NoOfItems);
 458   HLock(handle);
 459   itemIDPtr = (DataBrowserItemID*) (*handle);
 460   for (size_t i=0; i<NoOfItems; ++i)
 461   {
 462     itemIDs.Add(*itemIDPtr);
 463     ++itemIDPtr;
 464   } /* for */
 465   HUnlock(handle);
 466   DisposeHandle(handle);
 467   return NoOfItems;
 468 } /* wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID&) const*/
 469
 470 OSStatus wxMacDataBrowserTableViewControl::GetSelectionAnchor( DataBrowserItemID *first, DataBrowserItemID *last ) const
 471 {
 472     return GetDataBrowserSelectionAnchor( m_controlRef, first, last );
 473 }
 474
 475 OSStatus wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags* flags) const
 476 {
 477   return ::GetDataBrowserSelectionFlags(this->m_controlRef,flags);
 478 } /* wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags*) const */
 479
 480 bool wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID item) const
 481 {
 482   return ::IsDataBrowserItemSelected(this->m_controlRef,item);
 483 } /* wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID) const */
 484
 485 OSStatus wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags flags)
 486 {
 487   return ::SetDataBrowserSelectionFlags(this->m_controlRef,flags);
 488 } /* wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags) */
 489
 490 OSStatus wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32 numItems, DataBrowserItemID const* items, DataBrowserSetOption operation)
 491 {
 492   return ::SetDataBrowserSelectedItems( m_controlRef, numItems, items, operation );
 493 } /* wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32, DataBrowserItemID const*, DataBrowserSetOption) */
 494
 495 OSStatus wxMacDataBrowserTableViewControl::GetSortProperty( DataBrowserPropertyID *column ) const
 496 {
 497     return GetDataBrowserSortProperty( m_controlRef , column );
 498 }
 499
 500 OSStatus wxMacDataBrowserTableViewControl::SetSortProperty( DataBrowserPropertyID column )
 501 {
 502     return SetDataBrowserSortProperty( m_controlRef , column );
 503 }
 504
 505 OSStatus wxMacDataBrowserTableViewControl::GetSortOrder( DataBrowserSortOrder *order ) const
 506 {
 507     return GetDataBrowserSortOrder( m_controlRef , order );
 508 }
 509
 510 OSStatus wxMacDataBrowserTableViewControl::SetSortOrder( DataBrowserSortOrder order )
 511 {
 512     return SetDataBrowserSortOrder( m_controlRef , order );
 513 }
 514
 515 IMPLEMENT_ABSTRACT_CLASS(wxMacDataBrowserTableViewControl,wxMacControl)
 516
 517 // ============================================================================
 518 // Databrowser class for the list view control
 519 // ============================================================================
 520 //
 521 #pragma mark -
 522 //
 523 // column handling
 524 //
 525 OSStatus wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc *columnDesc, DataBrowserTableViewColumnIndex position)
 526 {
 527   return AddDataBrowserListViewColumn(this->m_controlRef,columnDesc,position);
 528 } /* wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc*, DataBrowserTableViewColumnIndex) */
 529
 530 // ============================================================================
 531 // Databrowser class for the data view control
 532 // ============================================================================
 533 //
 534 #pragma mark -
 535 //
 536 // constructors / destructor
 537 //
 538 wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
 539                                         :wxMacDataBrowserListViewControl(peer,pos,size,style)
 540 {
 541 } /* wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* , const wxPoint&, const wxSize&, long) */
 542
 543 //
 544 // item ID and model matching
 545 //
 546 void wxMacDataViewDataBrowserListViewControl::ClearItemIDRowPairs(void)
 547 {
 548   this->m_itemIDRowNumberMap.clear();
 549 } /* wxMacDataViewDataBrowserListViewControl::ClearItemIDRowPairs(void) */
 550
 551 bool wxMacDataViewDataBrowserListViewControl::DeleteItemIDRowPair(DataBrowserItemID itemID)
 552 {
 553   return (this->m_itemIDRowNumberMap.erase(itemID) == 1);
 554 } /* wxMacDataViewDataBrowserListViewControl::DeleteItemIDRowPair(DataBrowseritemID) */
 555
 556 bool wxMacDataViewDataBrowserListViewControl::GetRowIndex(unsigned long& rowIndex, DataBrowserItemID itemID) const
 557 {
 558   ItemIDRowNumberHashMap::const_iterator iteratorHashMap(this->m_itemIDRowNumberMap.find(itemID));
 559
 560
 561   if (iteratorHashMap == this->m_itemIDRowNumberMap.end())
 562     return false;
 563   else
 564   {
 565     rowIndex = iteratorHashMap->second;
 566     return true;
 567   } /* if */
 568 } /* wxMacDataViewDataBrowserListViewControl::GetRowIndex(unsigned int& rowIndex, DataBrowserItemID itemID) const */
 569
 570 bool wxMacDataViewDataBrowserListViewControl::InsertItemIDRowPair(DataBrowserItemID itemID, unsigned long rowIndex)
 571 {
 572   return this->m_itemIDRowNumberMap.insert(ItemIDRowNumberHashMap::value_type(itemID,rowIndex)).second;
 573 } /* wxMacDataViewDataBrowserListViewControl::InsertItemIDRowPair(DataBrowserItemID, unsigned long) */
 574
 575 void wxMacDataViewDataBrowserListViewControl::RenumberItemIDRowIndices(unsigned int* newIndices)
 576 {
 577   ItemIDRowNumberHashMap::iterator hashMapIterator(this->m_itemIDRowNumberMap.begin());
 578
 579
 580   while (hashMapIterator != this->m_itemIDRowNumberMap.end())
 581   {
 582     hashMapIterator->second = newIndices[hashMapIterator->second];
 583     ++hashMapIterator;
 584   } /* while */
 585 } /* wxMacDataViewDataBrowserListViewControl::RenumberItemIDRowIndices(unsigned int*) */
 586
 587 void wxMacDataViewDataBrowserListViewControl::RenumberItemIDRowIndicesDeletion (unsigned long decreaseFromIndex)
 588 {
 589   ItemIDRowNumberHashMap::iterator hashMapIterator(this->m_itemIDRowNumberMap.begin());
 590
 591
 592   while (hashMapIterator != this->m_itemIDRowNumberMap.end())
 593   {
 594     if (hashMapIterator->second >= decreaseFromIndex)
 595       --(hashMapIterator->second);
 596     ++hashMapIterator;
 597   } /* while */
 598 } /* wxMacDataViewDataBrowserListViewControl::RenumberItemIDRowIndicesDeletion (unsigned int) */
 599
 600 void wxMacDataViewDataBrowserListViewControl::RenumberItemIDRowIndicesInsertion(unsigned long increaseFromIndex)
 601 {
 602   ItemIDRowNumberHashMap::iterator hashMapIterator(this->m_itemIDRowNumberMap.begin());
 603
 604
 605   while (hashMapIterator != this->m_itemIDRowNumberMap.end())
 606   {
 607     if (hashMapIterator->second >= increaseFromIndex)
 608       ++(hashMapIterator->second);
 609     ++hashMapIterator;
 610   } /* while */
 611 } /* wxMacDataViewDataBrowserListViewControl::RenumberItemIDRowIndicesInsertion(unsigned int) */
 612
 613 void wxMacDataViewDataBrowserListViewControl::ReverseRowIndexNumbering(void)
 614 {
 615   if (this->m_itemIDRowNumberMap.size() > 0)
 616   {
 617     size_t const maxIndex = this->m_itemIDRowNumberMap.size()-1;
 618
 619     ItemIDRowNumberHashMap::iterator hashMapIterator(this->m_itemIDRowNumberMap.begin());
 620
 621
 622     while (hashMapIterator != this->m_itemIDRowNumberMap.end())
 623     {
 624       hashMapIterator->second = maxIndex-hashMapIterator->second;
 625       ++hashMapIterator;
 626     } /* while */
 627   } /* if */
 628 } /* wxMacDataViewDataBrowserListViewControl::ReverseRowIndexNumbering(void) */
 629
 630 //
 631 // callback functions (inherited from wxMacDataBrowserTableViewControl)
 632 //
 633 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID WXUNUSED(sortProperty))
 634 {
 635   unsigned long rowIndex1, rowIndex2;
 636
 637   bool result = (this->GetRowIndex(rowIndex1,itemOneID) && this->GetRowIndex(rowIndex2,itemTwoID) && (rowIndex1 < rowIndex2));
 638   return result;
 639 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID) */
 640
 641 void wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice)
 642 {
 643   OSStatus errorStatus;
 644
 645   unsigned long column;
 646   unsigned long row;
 647
 648   wxDataViewColumn* dataViewColumnPtr;
 649
 650   wxDataViewCtrl* dataViewCtrlPtr;
 651
 652   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
 653
 654   wxVariant dataToRender;
 655
 656
 657   wxCHECK_RET(this->GetPropertyColumn(property,&column) == noErr,_("Could not determine column index."));
 658   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 659   wxCHECK_RET(dataViewCtrlPtr != NULL,            _("Pointer to data view control not set correctly."));
 660   wxCHECK_RET(dataViewCtrlPtr->GetModel() != NULL,_("Pointer to model not set correctly."));
 661   if (dynamic_cast<wxDataViewSortedListModel*>(dataViewCtrlPtr->GetModel()) == NULL)
 662   {
 663     wxCHECK_RET(this->GetRowIndex(row,itemID),_("Row index does not exist."));
 664   } /* if */
 665   else
 666   {
 667     wxCHECK_RET(this->GetItemRow(itemID,&row) == noErr,_("Row index does not exist."));
 668   } /* if */
 669   dataViewColumnPtr = dataViewCtrlPtr->GetColumn(column);
 670   wxCHECK_RET(dataViewColumnPtr != NULL,_("No column for the specified column index existing."));
 671   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
 672   wxCHECK_RET(dataViewCustomRendererPtr != NULL,_("No renderer or invalid renderer type specified for custom data column."));
 673   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,column,row);
 674   dataViewCustomRendererPtr->SetValue(dataToRender);
 675
 676  // try to determine the content's size (drawable part):
 677   Rect      content;
 678   RgnHandle rgn(NewRgn());
 679   UInt16    headerHeight;
 680
 681   if (this->GetRegion(kControlContentMetaPart,rgn) == noErr)
 682     GetRegionBounds(rgn,&content);
 683   else
 684     this->GetRect(&content);
 685   ::DisposeRgn(rgn);
 686  // space for the header
 687   this->GetHeaderButtonHeight(&headerHeight);
 688   content.top += headerHeight;
 689  // extra space for the frame (todo: do not how to determine the space automatically from the control)
 690   content.top    += 5;
 691   content.left   += 5;
 692   content.right  -= 3;
 693   content.bottom -= 3;
 694  // extra space for the scrollbars:
 695   content.bottom -= wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
 696   content.right  -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 697
 698  // make sure that 'Render' can draw only in the allowed area:
 699   dataViewCustomRendererPtr->GetDC()->SetClippingRegion(content.left,content.top,content.right-content.left+1,content.bottom-content.top+1);
 700   (void) (dataViewCustomRendererPtr->Render(wxRect(static_cast<int>(rectangle->left),static_cast<int>(rectangle->top),
 701                                                    static_cast<int>(1+rectangle->right-rectangle->left),static_cast<int>(1+rectangle->bottom-rectangle->top)),
 702                                             dataViewCustomRendererPtr->GetDC(),((state == kDataBrowserItemIsSelected) ? wxDATAVIEW_CELL_SELECTED : 0)));
 703   dataViewCustomRendererPtr->GetDC()->DestroyClippingRegion(); // probably not necessary
 704 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemState, Rect const*, SInt16, Boolean) */
 705
 706 OSStatus wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemDataRef itemData, Boolean getValue)
 707 {
 708   if (getValue)
 709   {
 710    // variable definition:
 711     unsigned long     column;
 712     unsigned long     row;
 713     wxDataViewCtrl*   dataViewCtrlPtr;
 714     wxDataViewColumn* dataViewColumnPtr;
 715
 716     verify_noerr(this->GetPropertyColumn(property,&column));
 717     dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 718     wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 719     if (dynamic_cast<wxDataViewSortedListModel*>(dataViewCtrlPtr->GetModel()) == NULL)
 720     {
 721       wxCHECK_MSG(this->GetRowIndex(row,itemID),errDataBrowserNotConfigured,_("Row index does not exist."));
 722     } /* if */
 723     else
 724     {
 725       wxCHECK_MSG(this->GetItemRow(itemID,&row) == noErr,errDataBrowserNotConfigured,_("Row index does not exist."));
 726     } /* if */
 727     dataViewColumnPtr = dataViewCtrlPtr->GetColumn(column);
 728     wxCHECK_MSG((dataViewColumnPtr != NULL) && (dataViewColumnPtr->GetRenderer() != NULL),errDataBrowserNotConfigured,_("There is no column for the specified column index."));
 729     switch (dataViewColumnPtr->GetRenderer()->GetPropertyType())
 730     {
 731       case kDataBrowserCheckboxType:
 732         {
 733          // variable definitions:
 734           ThemeButtonValue buttonValue;
 735           OSStatus         errorStatus;
 736
 737           errorStatus = ::GetDataBrowserItemDataButtonValue(itemData,&buttonValue);
 738           if (errorStatus == noErr)
 739           {
 740             if (buttonValue == kThemeButtonOn)
 741             {
 742              // variable definition and initialization:
 743               wxVariant modifiedData(true);
 744
 745               return (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,static_cast<unsigned int>(column),static_cast<unsigned int>(row)) ? noErr : errDataBrowserNotConfigured);
 746             } /* if */
 747             else if (buttonValue == kThemeButtonOff)
 748             {
 749              // variable definition and initialization:
 750               wxVariant modifiedData(false);
 751
 752               return (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,static_cast<unsigned int>(column),static_cast<unsigned int>(row)) ? noErr : errDataBrowserNotConfigured);
 753             } /* if */
 754             else
 755               return errDataBrowserInvalidPropertyData;
 756           } /* if */
 757           else
 758             return errorStatus;
 759         } /* block */
 760       case kDataBrowserTextType:
 761         {
 762          // variable definitions:
 763           CFStringRef stringReference;
 764           OSStatus    errorStatus;
 765
 766           errorStatus = ::GetDataBrowserItemDataText(itemData,&stringReference);
 767           if (errorStatus == noErr)
 768           {
 769            // variable definitions and initializations:
 770             wxMacCFStringHolder modifiedString(stringReference);
 771             wxVariant           modifiedData(modifiedString.AsString());
 772
 773             if (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,static_cast<unsigned int>(column),static_cast<unsigned int>(row)))
 774               return noErr;
 775             else
 776               return errDataBrowserNotConfigured;
 777           } /* if */
 778           else
 779             return errorStatus;
 780         } /* block */
 781       default:
 782         return errDataBrowserPropertyNotSupported;
 783     } /* switch */
 784   } /* if */
 785   else
 786   {
 787     if (property >= kMinPropertyID) // in case of data columns set the data
 788     {
 789      // variable definitions:
 790       OSStatus          errorStatus;
 791       unsigned long     columnPosition;
 792       unsigned long     rowPosition;
 793       wxVariant         variant;
 794       wxDataViewColumn* dataViewColumnPtr;
 795       wxDataViewCtrl*   dataViewCtrlPtr;
 796
 797       errorStatus = this->GetPropertyColumn(property,&columnPosition);
 798       wxCHECK_MSG(errorStatus == noErr,errorStatus,_("Column index does not exist."));
 799       dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());wxCHECK_MSG(dataViewCtrlPtr   != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 800       dataViewColumnPtr = dataViewCtrlPtr->GetColumn(columnPosition);  wxCHECK_MSG(dataViewColumnPtr != NULL,errDataBrowserNotConfigured,_("No column for the specified column position existing."));
 801       if (dynamic_cast<wxDataViewSortedListModel*>(dataViewCtrlPtr->GetModel()) == NULL)
 802       {
 803         wxCHECK_MSG(this->GetRowIndex(rowPosition,itemID),errDataBrowserNotConfigured,_("Row index does not exist."));
 804       } /* if */
 805       else
 806       {
 807         wxCHECK_MSG(this->GetItemRow(itemID,&rowPosition) == noErr,errDataBrowserNotConfigured,_("Row index does not exist."));
 808       } /* if */
 809       dataViewCtrlPtr->GetModel()->GetValue(variant,dataViewColumnPtr->GetModelColumn(),rowPosition);
 810       wxCHECK_MSG(dataViewColumnPtr->GetRenderer() != NULL,errDataBrowserNotConfigured,_("No renderer specified for column."));
 811       dataViewColumnPtr->GetRenderer()->SetDataReference(itemData);
 812       dataViewColumnPtr->GetRenderer()->SetValue(variant);
 813       wxCHECK_MSG(dataViewColumnPtr->GetRenderer()->Render(),errDataBrowserNotConfigured,_("Rendering failed."));
 814     } /* if */
 815     else // react on special system requests
 816       switch (property)
 817       {
 818         case kDataBrowserItemIsContainerProperty:
 819           return ::SetDataBrowserItemDataBooleanValue(itemData,false);
 820         case kDataBrowserItemIsEditableProperty:
 821           return ::SetDataBrowserItemDataBooleanValue(itemData,true);
 822       } /* switch */
 823   } /* if */
 824   return errDataBrowserPropertyNotSupported;
 825 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean) */
 826
 827 void wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef WXUNUSED(itemData))
 828 {
 829   switch (message)
 830   {
 831     case kDataBrowserItemDoubleClicked:
 832       {
 833        // variable definitions:
 834         unsigned long   row;
 835         wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 836
 837         wxCHECK_RET(dataViewCtrlPtr != NULL,      _("Pointer to data view control not set correctly."));
 838         wxCHECK_RET(this->GetRowIndex(row,itemID),_("Row index does not exist."));
 839        // initialize wxWidget event:
 840         wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED,dataViewCtrlPtr->GetId()); // variable defintion
 841
 842         dataViewEvent.SetEventObject(dataViewCtrlPtr);
 843         dataViewEvent.SetRow(row);
 844        // finally sent the equivalent wxWidget event:
 845         dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 846       } /* block */
 847       break;
 848     case kDataBrowserItemSelected:
 849       {
 850        // variable definitions:
 851         unsigned long   row;
 852         wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 853
 854         wxCHECK_RET(dataViewCtrlPtr != NULL,      _("Pointer to data view control not set correctly."));
 855         if (dynamic_cast<wxDataViewSortedListModel*>(dataViewCtrlPtr->GetModel()) == NULL)
 856         {
 857           wxCHECK_RET(this->GetRowIndex(row,itemID),_("Row index does not exist."));
 858         } /* if */
 859         else
 860         {
 861           wxCHECK_RET(this->GetItemRow(itemID,&row) == noErr,_("Row index does not exist."));
 862         } /* if */
 863        // initialize wxWidget event:
 864         wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ROW_SELECTED,dataViewCtrlPtr->GetId()); // variable defintion
 865
 866         dataViewEvent.SetEventObject(dataViewCtrlPtr);
 867         dataViewEvent.SetRow(row);
 868        // finally sent the equivalent wxWidget event:
 869         dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 870       } /* block */
 871       break;
 872     case kDataBrowserUserStateChanged:
 873       {
 874         DataBrowserPropertyID propertyId;
 875
 876         if ((this->GetSortProperty(&propertyId) == noErr) && (propertyId >= kMinPropertyID))
 877         {
 878           DataBrowserSortOrder sortOrder;
 879           unsigned long        column;
 880
 881           if ((this->GetSortOrder(&sortOrder) == noErr) && (this->GetPropertyColumn(propertyId,&column) == noErr))
 882           {
 883             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 884
 885             if (  dataViewCtrlPtr->GetColumn(column)->IsSortOrderAscending()  && (sortOrder == kDataBrowserOrderDecreasing) ||
 886                 !(dataViewCtrlPtr->GetColumn(column)->IsSortOrderAscending()) && (sortOrder == kDataBrowserOrderIncreasing))
 887             {
 888              // initialize wxWidget event:
 889               wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED,dataViewCtrlPtr->GetId()); // variable defintion
 890
 891               dataViewEvent.SetEventObject(dataViewCtrlPtr);
 892               dataViewEvent.SetColumn(column);
 893               dataViewEvent.SetDataViewColumn(dataViewCtrlPtr->GetColumn(column));
 894              // finally sent the equivalent wxWidget event:
 895               dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 896             } /* if */
 897           } /* if */
 898         } /* if */
 899       } /* block */
 900       break;
 901   } /* switch */
 902 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID, DataBrowserItemNotification, DataBrowserItemDataRef) */
 903
 904
 905 #endif
 906  // wxUSE_GENERICDATAVIEWCTRL