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 <limits>
  15
  16 #include "wx/wxprec.h"
  17 #ifndef WX_PRECOMP
  18     #include "wx/app.h"
  19     #include "wx/toplevel.h"
  20     #include "wx/font.h"
  21 #endif
  22
  23 #include "wx/dataview.h"
  24 #include "wx/utils.h"
  25
  26 #include "wx/mac/carbon/databrow.h"
  27 #include "wx/mac/private.h"
  28 #include "wx/mac/uma.h"
  29
  30 // ============================================================================
  31 // wxMacDataBrowserTableViewControl
  32 // ============================================================================
  33
  34 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef browser, DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
  35 {
  36   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  37
  38
  39   if (ControlPtr != NULL)
  40     return ControlPtr->DataBrowserCompareProc(itemOneID,itemTwoID,sortProperty);
  41   else
  42     return errDataBrowserPropertyNotSupported;
  43 } /* wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef, DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID) */
  44
  45 pascal void wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice)
  46 {
  47   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  48
  49
  50   if (ControlPtr != NULL)
  51     ControlPtr->DataBrowserDrawItemProc(itemID,property,state,rectangle,bitDepth,colorDevice);
  52 } /* wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemState, Rect const*, SInt16, Boolean) */
  53
  54 pascal OSStatus wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemDataRef itemData, Boolean getValue)
  55 {
  56   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  57
  58
  59   if (ControlPtr != NULL)
  60     return ControlPtr->DataBrowserGetSetItemDataProc(itemID,property,itemData,getValue);
  61   else
  62     return errDataBrowserPropertyNotSupported;
  63 } /* wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean) */
  64
  65 pascal void wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
  66 {
  67   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  68
  69
  70   if (ControlPtr != NULL)
  71     ControlPtr->DataBrowserItemNotificationProc(itemID,message,itemData);
  72 } /* wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef, DataBrowserItemID, DataBrowserItemNotification, DataBrowserItemDataRef) */
  73
  74 DataBrowserDrawItemUPP         gDataBrowserTableViewDrawItemUPP         = NULL;
  75 DataBrowserItemCompareUPP      gDataBrowserTableViewItemCompareUPP      = NULL;
  76 DataBrowserItemDataUPP         gDataBrowserTableViewItemDataUPP         = NULL;
  77 DataBrowserItemNotificationUPP gDataBrowserTableViewItemNotificationUPP = NULL;
  78
  79 wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
  80                                  :wxMacControl(peer)
  81 {
  82   Rect bounds = wxMacGetBoundsForControl(peer,pos,size);
  83   OSStatus err = ::CreateDataBrowserControl(MAC_WXHWND(peer->MacGetTopLevelWindowRef()),&bounds,kDataBrowserListView,&(this->m_controlRef));
  84
  85
  86   SetReferenceInNativeControl();
  87   verify_noerr(err);
  88   if (gDataBrowserTableViewDrawItemUPP         == NULL) gDataBrowserTableViewDrawItemUPP    = NewDataBrowserDrawItemUPP   (DataBrowserDrawItemProc);
  89   if (gDataBrowserTableViewItemCompareUPP      == NULL) gDataBrowserTableViewItemCompareUPP = NewDataBrowserItemCompareUPP(wxMacDataBrowserTableViewControl::DataBrowserCompareProc);
  90   if (gDataBrowserTableViewItemDataUPP         == NULL) gDataBrowserTableViewItemDataUPP    = NewDataBrowserItemDataUPP   (wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc);
  91   if (gDataBrowserTableViewItemNotificationUPP == NULL)
  92   {
  93     gDataBrowserTableViewItemNotificationUPP =
  94 #if TARGET_API_MAC_OSX
  95       (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
  96 #else
  97       NewDataBrowserItemNotificationUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
  98 #endif
  99   }
 100
 101   DataBrowserCallbacks       callbacks;
 102   DataBrowserCustomCallbacks customCallbacks;
 103
 104   InitializeDataBrowserCallbacks      (&callbacks,      kDataBrowserLatestCallbacks);
 105   InitializeDataBrowserCustomCallbacks(&customCallbacks,kDataBrowserLatestCallbacks);
 106
 107   callbacks.u.v1.itemDataCallback         = gDataBrowserTableViewItemDataUPP;
 108   callbacks.u.v1.itemCompareCallback      = gDataBrowserTableViewItemCompareUPP;
 109   callbacks.u.v1.itemNotificationCallback = gDataBrowserTableViewItemNotificationUPP;
 110   this->SetCallbacks(&callbacks);
 111
 112   customCallbacks.u.v1.drawItemCallback = gDataBrowserTableViewDrawItemUPP;
 113   this->SetCustomCallbacks(&customCallbacks);
 114
 115  // style setting:
 116   this->EnableCellSizeModification();
 117
 118   DataBrowserSelectionFlags flags; // variable definition
 119
 120   if (this->GetSelectionFlags(&flags) == noErr) // get default settings
 121   {
 122     if ((style & wxDV_MULTIPLE) != 0)
 123       flags &= ~kDataBrowserSelectOnlyOne;
 124     else
 125       flags |= kDataBrowserSelectOnlyOne;
 126     (void) this->SetSelectionFlags(flags);
 127   } /* if */
 128
 129   OptionBits attributes; // variable definition
 130
 131   if (this->GetAttributes(&attributes) == noErr) // get default settings
 132   {
 133     if ((style & wxDV_VERT_RULES) != 0)
 134       attributes |= kDataBrowserAttributeListViewDrawColumnDividers;
 135     else
 136       attributes &= ~kDataBrowserAttributeListViewDrawColumnDividers;
 137     (void) this->SetAttributes(attributes);
 138   } /* if */
 139
 140   if ((style & wxDV_NO_HEADER) != 0)
 141     this->SetHeaderButtonHeight(0);
 142 } /* wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow*, wxPoint const&, wxSize const&, long) */
 143
 144 //
 145 // callback handling
 146 //
 147 OSStatus wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const* callbacks)
 148 {
 149   return ::SetDataBrowserCallbacks(this->m_controlRef,callbacks);
 150 } /* wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const*) */
 151
 152 OSStatus wxMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const* customCallbacks)
 153 {
 154   return ::SetDataBrowserCustomCallbacks(this->m_controlRef,customCallbacks);
 155 } /* xMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const*) */
 156
 157 //
 158 // header handling
 159 //
 160 OSStatus wxMacDataBrowserTableViewControl::GetHeaderDesc(DataBrowserPropertyID property, DataBrowserListViewHeaderDesc* desc) const
 161 {
 162   desc->version = kDataBrowserListViewLatestHeaderDesc; // if this statement is missing the next call will fail (NOT DOCUMENTED!!)
 163   return ::GetDataBrowserListViewHeaderDesc(this->m_controlRef,property,desc);
 164 }
 165
 166 OSStatus wxMacDataBrowserTableViewControl::SetHeaderDesc(DataBrowserPropertyID property, DataBrowserListViewHeaderDesc* desc)
 167 {
 168   return ::SetDataBrowserListViewHeaderDesc(this->m_controlRef,property,desc);
 169 }
 170
 171 //
 172 // layout handling
 173 //
 174 OSStatus wxMacDataBrowserTableViewControl::AutoSizeColumns()
 175 {
 176   return AutoSizeDataBrowserListViewColumns(this->m_controlRef);
 177 }
 178
 179 OSStatus wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool enableHeight, bool enableWidth)
 180 {
 181   return ::SetDataBrowserTableViewGeometry(this->GetControlRef(),enableWidth,enableHeight);
 182 } /* wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool, bool) */
 183
 184 OSStatus wxMacDataBrowserTableViewControl::GetAttributes(OptionBits* attributes)
 185 {
 186   return ::DataBrowserGetAttributes(this->GetControlRef(),attributes);
 187 } /* wxMacDataBrowserTableViewControl::GetAttributes(OptionBits*) */
 188
 189 OSStatus wxMacDataBrowserTableViewControl::GetColumnWidth(DataBrowserPropertyID propertyID, UInt16* width) const
 190 {
 191   return ::GetDataBrowserTableViewNamedColumnWidth(this->m_controlRef,propertyID,width);
 192 }
 193
 194 OSStatus wxMacDataBrowserTableViewControl::GetDefaultColumnWidth( UInt16 *width ) const
 195 {
 196     return GetDataBrowserTableViewColumnWidth(this->m_controlRef, width );
 197 }
 198
 199 OSStatus wxMacDataBrowserTableViewControl::GetDefaultRowHeight(UInt16* height) const
 200 {
 201   return ::GetDataBrowserTableViewRowHeight(this->m_controlRef,height);
 202 }
 203
 204 OSStatus wxMacDataBrowserTableViewControl::GetHeaderButtonHeight(UInt16 *height)
 205 {
 206   return ::GetDataBrowserListViewHeaderBtnHeight(this->m_controlRef,height);
 207 }
 208
 209 OSStatus wxMacDataBrowserTableViewControl::GetPartBounds(DataBrowserItemID item, DataBrowserPropertyID property, DataBrowserPropertyPart part, Rect* bounds)
 210 {
 211   return ::GetDataBrowserItemPartBounds(this->m_controlRef,item,property,part,bounds);
 212 } /* wxMacDataBrowserTableViewControl::GetPartBounds(DataBrowserItemID, DataBrowswerPropertyID, DataBrowserPropertyPart, Rect*) */
 213
 214 OSStatus wxMacDataBrowserTableViewControl::GetRowHeight(DataBrowserItemID item, UInt16* height) const
 215 {
 216   return ::GetDataBrowserTableViewItemRowHeight(this->m_controlRef,item,height);
 217 } /* wxMacDataBrowserTableViewControl::GetRowHeight(DataBrowserItemID, UInt16*) const */
 218
 219 OSStatus wxMacDataBrowserTableViewControl::GetScrollPosition( UInt32 *top , UInt32 *left ) const
 220 {
 221     return GetDataBrowserScrollPosition(this->m_controlRef, top , left );
 222 }
 223
 224 OSStatus wxMacDataBrowserTableViewControl::SetAttributes(OptionBits attributes)
 225 {
 226   return ::DataBrowserChangeAttributes(this->GetControlRef(),attributes,~attributes);
 227 } /* wxMacDataBrowserTableViewControl::SetAttributes(OptionBits) */
 228
 229 OSStatus wxMacDataBrowserTableViewControl::SetColumnWidth(DataBrowserPropertyID propertyID, UInt16 width)
 230 {
 231   return ::SetDataBrowserTableViewNamedColumnWidth(this->m_controlRef,propertyID,width);
 232 }
 233
 234 OSStatus wxMacDataBrowserTableViewControl::SetDefaultColumnWidth(UInt16 width)
 235 {
 236   return ::SetDataBrowserTableViewColumnWidth(this->m_controlRef,width);
 237 }
 238
 239 OSStatus wxMacDataBrowserTableViewControl::SetDefaultRowHeight(UInt16 height)
 240 {
 241   return ::SetDataBrowserTableViewRowHeight(this->m_controlRef,height);
 242 }
 243
 244 OSStatus wxMacDataBrowserTableViewControl::SetHasScrollBars(bool horiz, bool vert)
 245 {
 246   return ::SetDataBrowserHasScrollBars(this->m_controlRef,horiz,vert);
 247 } /* wxMacDataBrowserTableViewControl::SetHasScrollBars(bool, bool) */
 248
 249 OSStatus wxMacDataBrowserTableViewControl::SetHeaderButtonHeight(UInt16 height)
 250 {
 251   return ::SetDataBrowserListViewHeaderBtnHeight(this->m_controlRef,height);
 252 } /* wxMacDataBrowserTableViewControl::SetHeaderButtonHeight(UInt16) */
 253
 254 OSStatus wxMacDataBrowserTableViewControl::SetHiliteStyle(DataBrowserTableViewHiliteStyle hiliteStyle)
 255 {
 256   return ::SetDataBrowserTableViewHiliteStyle(this->m_controlRef,hiliteStyle);
 257 } /*wxMacDataBrowserTableViewControl::SetHiliteStyle(DataBrowserTableViewHiliteStyle)  */
 258
 259 OSStatus wxMacDataBrowserTableViewControl::SetIndent(float Indent)
 260 {
 261   return ::DataBrowserSetMetric(this->m_controlRef,kDataBrowserMetricDisclosureColumnPerDepthGap,true,Indent);
 262 } /* wxMacDataBrowserTableViewControl::SetIndent(float* Indent) */
 263
 264 OSStatus wxMacDataBrowserTableViewControl::SetRowHeight(DataBrowserItemID item, UInt16 height)
 265 {
 266   return ::SetDataBrowserTableViewItemRowHeight(this->m_controlRef,item,height);
 267 }
 268
 269 OSStatus wxMacDataBrowserTableViewControl::SetScrollPosition(UInt32 top, UInt32 left)
 270 {
 271   return ::SetDataBrowserScrollPosition(this->m_controlRef,top,left);
 272 }
 273
 274 //
 275 // column handling
 276 //
 277 OSStatus wxMacDataBrowserTableViewControl::GetColumnCount(UInt32* numColumns) const
 278 {
 279   return ::GetDataBrowserTableViewColumnCount(this->m_controlRef,numColumns);
 280 }
 281
 282 OSStatus wxMacDataBrowserTableViewControl::GetColumnIndex(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex* index) const
 283 {
 284   return ::GetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,index);
 285 } /* wxMacDataBrowserTableViewControl::GetColumnIndex(DataBrowserPropertyID, DataBrowserTableViewColumnIndex*) const */
 286
 287 OSStatus wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID* propertyID) const
 288 {
 289   for (*propertyID=kMinPropertyID; *propertyID<std::numeric_limits<DataBrowserPropertyID>::max(); ++(*propertyID))
 290     if (this->IsUsedPropertyID(*propertyID) == errDataBrowserPropertyNotFound)
 291       return noErr;
 292   return errDataBrowserPropertyNotSupported;
 293 } /* wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID*) const */
 294
 295 OSStatus wxMacDataBrowserTableViewControl::GetPropertyFlags(DataBrowserPropertyID propertyID, DataBrowserPropertyFlags *flags) const
 296 {
 297   return ::GetDataBrowserPropertyFlags(this->m_controlRef,propertyID,flags);
 298 }
 299
 300 OSStatus wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserItemDataRef itemData, DataBrowserPropertyID* propertyID)
 301 {
 302   return ::GetDataBrowserItemDataProperty(itemData,propertyID);
 303 } /* wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserItemDataRef, DataBrowserPropertyID*) */
 304
 305 OSStatus wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserTableViewColumnIndex index, DataBrowserTableViewColumnID* propertyID)
 306 {
 307   return ::GetDataBrowserTableViewColumnProperty(this->m_controlRef,index,propertyID);
 308 } /* wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserTableViewColumnIndex, DataBrowserTableViewColumnID*) */
 309
 310 OSStatus wxMacDataBrowserTableViewControl::IsUsedPropertyID(DataBrowserPropertyID propertyID) const
 311 {
 312  // 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
 313  // 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
 314  // the column position for the property id:
 315   DataBrowserTableViewColumnIndex index;
 316
 317   return ::GetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,&index);
 318 } /* wxMacDataBrowserTableViewControl::IsUsedPropertyId(DataBrowserPropertyID) const */
 319
 320 OSStatus wxMacDataBrowserTableViewControl::RemoveColumnByProperty(DataBrowserTableViewColumnID propertyID)
 321 {
 322   return ::RemoveDataBrowserTableViewColumn(this->m_controlRef,propertyID);
 323 } /* wxMacDataBrowserTableViewControl::RemoveColumnByProperty(DataBrowserTableViewColumnID) */
 324
 325 OSStatus wxMacDataBrowserTableViewControl::RemoveColumnByIndex(DataBrowserTableViewColumnIndex index)
 326 {
 327   DataBrowserTableViewColumnID propertyID;
 328
 329
 330   this->GetPropertyID(index,&propertyID);
 331   return ::RemoveDataBrowserTableViewColumn(this->m_controlRef,propertyID);
 332 } /* wxMacDataBrowserTableViewControl::RemoveColumnByIndex(DataBrowserTableViewColumnIndex) */
 333
 334 OSStatus wxMacDataBrowserTableViewControl::SetColumnIndex(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex index)
 335 {
 336   return ::SetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,index);
 337 } /* wxMacDataBrowserTableViewControl::SetColumnIndex(DataBrowserPropertyID, DataBrowserTableViewColumnIndex) */
 338
 339 OSStatus wxMacDataBrowserTableViewControl::SetDisclosureColumn(DataBrowserPropertyID propertyID, Boolean expandableRows)
 340 {
 341   return ::SetDataBrowserListViewDisclosureColumn(this->m_controlRef,propertyID,expandableRows);
 342 }
 343
 344 OSStatus wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID propertyID, DataBrowserPropertyFlags flags)
 345 {
 346   return ::SetDataBrowserPropertyFlags(this->m_controlRef,propertyID,flags);
 347 } /* wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID, DataBrowserPropertyFlags) */
 348
 349 //
 350 // item handling
 351 //
 352 OSStatus wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 353 {
 354   return ::AddDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty);
 355 } /* wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID, UInt32, DataBrowserItemID const*, DataBrowserPropertyID) */
 356
 357 OSStatus wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID* id) const
 358 {
 359   ItemCount NoOfItems;
 360
 361
 362   verify_noerr(this->GetItemCount(&NoOfItems));
 363   if (NoOfItems == 0)
 364   {
 365     *id = 1;
 366     return noErr;
 367   } /* if */
 368   else
 369   {
 370    // 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
 371    // as the number of items; therefore, start from the number of items to look for a new ID:
 372     for (*id=NoOfItems; *id<std::numeric_limits<DataBrowserItemID>::max(); ++(*id))
 373       if (this->IsUsedItemID(*id) == errDataBrowserItemNotFound)
 374         return noErr;
 375    // as the first approach was not successful, try from the beginning:
 376     for (*id=0; *id<NoOfItems; ++(*id))
 377       if (this->IsUsedItemID(*id) == errDataBrowserItemNotFound)
 378         return noErr;
 379    // sorry, data browser is full:
 380     return errDataBrowserItemNotAdded;
 381   } /* if */
 382 } /* wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID*) const */
 383
 384 OSStatus wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, ItemCount* numItems) const
 385 {
 386   return GetDataBrowserItemCount(this->m_controlRef,container,recurse,state,numItems);
 387 } /* wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID, Boolean, DataBrowserItemState, ItemCount*) const */
 388
 389 OSStatus wxMacDataBrowserTableViewControl::GetItemID( DataBrowserTableViewRowIndex row, DataBrowserItemID * item ) const
 390 {
 391   return GetDataBrowserTableViewItemID(this->m_controlRef,row,item);
 392 }
 393
 394 OSStatus wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, Handle items) const
 395 {
 396   return GetDataBrowserItems(this->m_controlRef,container,recurse,state,items);
 397 } /* wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID, Boolean, DataBrowserItemState, Handle) const */
 398
 399 OSStatus wxMacDataBrowserTableViewControl::GetItemRow(DataBrowserItemID item, DataBrowserTableViewRowIndex* row) const
 400 {
 401   return GetDataBrowserTableViewItemRow(this->m_controlRef,item,row);
 402 }
 403
 404 OSStatus wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID itemID) const
 405 {
 406  // 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
 407  // 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
 408  // the column position for the property id:
 409   DataBrowserTableViewColumnIndex index;
 410
 411   return ::GetDataBrowserTableViewItemRow(this->m_controlRef,itemID,&index);
 412 } /* wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID) const */
 413
 414 OSStatus wxMacDataBrowserTableViewControl::RemoveItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 415 {
 416   return ::RemoveDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty);
 417 }
 418
 419 OSStatus wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const
 420 {
 421   return ::RevealDataBrowserItem(this->m_controlRef,item,propertyID,options);
 422 } /* wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const */
 423
 424 OSStatus wxMacDataBrowserTableViewControl::UpdateItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty,
 425                                                        DataBrowserPropertyID propertyID) const
 426 {
 427   return UpdateDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty,propertyID);
 428 }
 429
 430 //
 431 // item selection
 432 //
 433 size_t wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID& itemIDs) const
 434 {
 435   DataBrowserItemID* itemIDPtr;
 436   Handle handle(::NewHandle(0));
 437
 438   size_t NoOfItems;
 439
 440
 441   wxCHECK_MSG(this->GetItems(kDataBrowserNoItem,true,kDataBrowserItemIsSelected,handle) == noErr,0,_("Could not get selected items."));
 442   NoOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
 443   itemIDs.Empty();
 444   itemIDs.Alloc(NoOfItems);
 445   HLock(handle);
 446   itemIDPtr = (DataBrowserItemID*) (*handle);
 447   for (size_t i=0; i<NoOfItems; ++i)
 448   {
 449     itemIDs.Add(*itemIDPtr);
 450     ++itemIDPtr;
 451   } /* for */
 452   HUnlock(handle);
 453   DisposeHandle(handle);
 454   return NoOfItems;
 455 } /* wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID&) const*/
 456
 457 OSStatus wxMacDataBrowserTableViewControl::GetSelectionAnchor(DataBrowserItemID* first, DataBrowserItemID* last) const
 458 {
 459   return ::GetDataBrowserSelectionAnchor(this->m_controlRef,first,last);
 460 } /* wxMacDataBrowserTableViewControl::GetSelectionAnchor(DataBrowserItemID*, DataBrowserItemID*) const */
 461
 462 OSStatus wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags* flags) const
 463 {
 464   return ::GetDataBrowserSelectionFlags(this->m_controlRef,flags);
 465 } /* wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags*) const */
 466
 467 bool wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID item) const
 468 {
 469   return ::IsDataBrowserItemSelected(this->m_controlRef,item);
 470 } /* wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID) const */
 471
 472 OSStatus wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags flags)
 473 {
 474   return ::SetDataBrowserSelectionFlags(this->m_controlRef,flags);
 475 } /* wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags) */
 476
 477 OSStatus wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32 numItems, DataBrowserItemID const* items, DataBrowserSetOption operation)
 478 {
 479   return ::SetDataBrowserSelectedItems(this->m_controlRef, numItems, items, operation );
 480 } /* wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32, DataBrowserItemID const*, DataBrowserSetOption) */
 481
 482 OSStatus wxMacDataBrowserTableViewControl::GetSortOrder(DataBrowserSortOrder* order) const
 483 {
 484   return ::GetDataBrowserSortOrder(this->m_controlRef,order);
 485 }
 486
 487 OSStatus wxMacDataBrowserTableViewControl::GetSortProperty(DataBrowserPropertyID* propertyID) const
 488 {
 489   return ::GetDataBrowserSortProperty(this->m_controlRef,propertyID);
 490 }
 491
 492 OSStatus wxMacDataBrowserTableViewControl::Resort(DataBrowserItemID container, Boolean sortChildren)
 493 {
 494   return ::SortDataBrowserContainer(this->m_controlRef,container,sortChildren);
 495 } /* wxMacDataBrowserTableViewControl::Resort(DataBrowserItemID, Boolean) */
 496
 497 OSStatus wxMacDataBrowserTableViewControl::SetSortOrder(DataBrowserSortOrder order)
 498 {
 499   return ::SetDataBrowserSortOrder(this->m_controlRef,order);
 500 }
 501
 502 OSStatus wxMacDataBrowserTableViewControl::SetSortProperty(DataBrowserPropertyID propertyID)
 503 {
 504   return ::SetDataBrowserSortProperty(this->m_controlRef,propertyID);
 505 }
 506
 507 //
 508 // container handling
 509 //
 510 OSStatus wxMacDataBrowserTableViewControl::CloseContainer(DataBrowserItemID containerID)
 511 {
 512   return ::CloseDataBrowserContainer(this->m_controlRef,containerID);
 513 } /* wxMacDataBrowserTableViewControl::CloseContainer(DataBrowserItemID) */
 514
 515 OSStatus wxMacDataBrowserTableViewControl::OpenContainer(DataBrowserItemID containerID)
 516 {
 517   return ::OpenDataBrowserContainer(this->m_controlRef,containerID);
 518 } /* wxMacDataBrowserTableViewControl::OpenContainer(DataBrowserItemID) */
 519
 520 IMPLEMENT_ABSTRACT_CLASS(wxMacDataBrowserTableViewControl,wxMacControl)
 521
 522 // ============================================================================
 523 // wxMacDataBrowserListViewControl
 524 // ============================================================================
 525 #pragma mark -
 526 //
 527 // column handling
 528 //
 529 OSStatus wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc *columnDesc, DataBrowserTableViewColumnIndex position)
 530 {
 531   return AddDataBrowserListViewColumn(this->m_controlRef,columnDesc,position);
 532 } /* wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc*, DataBrowserTableViewColumnIndex) */
 533
 534 // ============================================================================
 535 // wxMacDataViewDataBrowserListViewControl
 536 // ============================================================================
 537 #pragma mark -
 538 //
 539 // constructors / destructor
 540 //
 541 wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
 542                                         :wxMacDataBrowserListViewControl(peer,pos,size,style)
 543 {
 544 } /* wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* , const wxPoint&, const wxSize&, long) */
 545
 546 //
 547 // callback functions (inherited from wxMacDataBrowserTableViewControl)
 548 //
 549 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
 550 {
 551   DataBrowserSortOrder sortOrder;
 552
 553   DataBrowserTableViewColumnIndex columnIndex;
 554
 555   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 556
 557
 558   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
 559   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
 560   if (sortProperty >= kMinPropertyID)
 561   {
 562     wxCHECK_MSG(this->GetColumnIndex(sortProperty,&columnIndex) == noErr,false,_("Could not determine column index."));
 563   } /* if */
 564   else
 565     columnIndex = 0;
 566   this->GetSortOrder(&sortOrder);
 567   return static_cast<Boolean>(dataViewCtrlPtr->GetModel()->Compare(wxDataViewItem(reinterpret_cast<void*>(itemOneID)),wxDataViewItem(reinterpret_cast<void*>(itemTwoID)),
 568                               columnIndex,sortOrder != kDataBrowserOrderDecreasing) < 0);
 569 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID) */
 570
 571 void wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice)
 572 {
 573   DataBrowserTableViewColumnIndex columnIndex;
 574
 575   wxDataViewColumn* dataViewColumnPtr;
 576
 577   wxDataViewCtrl* dataViewCtrlPtr;
 578
 579   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
 580
 581   wxVariant dataToRender;
 582
 583
 584   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 585   wxCHECK_RET(dataViewCtrlPtr != NULL,                               _("Pointer to data view control not set correctly."));
 586   wxCHECK_RET(dataViewCtrlPtr->GetModel() != NULL,                   _("Pointer to model not set correctly."));
 587   wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex) == noErr,_("Could not determine column index."));
 588   dataViewColumnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
 589   wxCHECK_RET(dataViewColumnPtr != NULL,_("No column for the specified column index existing."));
 590   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
 591   wxCHECK_RET(dataViewCustomRendererPtr != NULL,_("No renderer or invalid renderer type specified for custom data column."));
 592   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,wxDataViewItem(reinterpret_cast<void*>(itemID)),columnIndex);
 593   dataViewCustomRendererPtr->SetValue(dataToRender);
 594
 595  // try to determine the content's size (drawable part):
 596   Rect      content;
 597   RgnHandle rgn(NewRgn());
 598   UInt16    headerHeight;
 599
 600   if (this->GetRegion(kControlContentMetaPart,rgn) == noErr)
 601     GetRegionBounds(rgn,&content);
 602   else
 603     this->GetRect(&content);
 604   ::DisposeRgn(rgn);
 605  // space for the header
 606   this->GetHeaderButtonHeight(&headerHeight);
 607   content.top += headerHeight;
 608  // extra space for the frame (todo: do not how to determine the space automatically from the control)
 609   content.top    += 5;
 610   content.left   += 5;
 611   content.right  -= 3;
 612   content.bottom -= 3;
 613  // extra space for the scrollbars:
 614   content.bottom -= wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
 615   content.right  -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 616
 617  // make sure that 'Render' can draw only in the allowed area:
 618   dataViewCustomRendererPtr->GetDC()->SetClippingRegion(content.left,content.top,content.right-content.left+1,content.bottom-content.top+1);
 619   (void) (dataViewCustomRendererPtr->Render(wxRect(static_cast<int>(rectangle->left),static_cast<int>(rectangle->top),
 620                                                    static_cast<int>(1+rectangle->right-rectangle->left),static_cast<int>(1+rectangle->bottom-rectangle->top)),
 621                                             dataViewCustomRendererPtr->GetDC(),((state == kDataBrowserItemIsSelected) ? wxDATAVIEW_CELL_SELECTED : 0)));
 622   dataViewCustomRendererPtr->GetDC()->DestroyClippingRegion(); // probably not necessary
 623 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemState, Rect const*, SInt16, Boolean) */
 624
 625 OSStatus wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemDataRef itemData, Boolean getValue)
 626 {
 627   if (getValue)
 628   {
 629    // variable definitions:
 630     wxDataViewCtrl* dataViewCtrlPtr;
 631
 632     dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 633     wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 634     if (dataViewCtrlPtr->IsDeleting())
 635       return noErr; // if a delete process is running the data of editable fields cannot be saved because the associated model variable may already have been deleted
 636     else
 637     {
 638      // variable definitions:
 639       DataBrowserTableViewColumnIndex columnIndex;
 640       OSStatus                        errorStatus;
 641       wxDataViewColumn*               dataViewColumnPtr;
 642
 643       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 644       errorStatus = this->GetColumnIndex(propertyID,&columnIndex);
 645       wxCHECK_MSG(errorStatus == noErr,errorStatus,_("Could not determine column index"));
 646       dataViewColumnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
 647       wxCHECK_MSG((dataViewColumnPtr != NULL) && (dataViewColumnPtr->GetRenderer() != NULL),errDataBrowserNotConfigured,_("There is no column or renderer for the specified column index."));
 648       switch (dataViewColumnPtr->GetRenderer()->GetPropertyType())
 649       {
 650         case kDataBrowserCheckboxType:
 651           {
 652            // variable definition:
 653             ThemeButtonValue buttonValue;
 654
 655             errorStatus = ::GetDataBrowserItemDataButtonValue(itemData,&buttonValue);
 656             if (errorStatus == noErr)
 657             {
 658               if (buttonValue == kThemeButtonOn)
 659               {
 660                // variable definition and initialization:
 661                 wxVariant modifiedData(true);
 662
 663                 return (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,wxDataViewItem(reinterpret_cast<void*>(itemID)),static_cast<unsigned int>(columnIndex)) ? OSStatus(noErr) : OSStatus(errDataBrowserNotConfigured));
 664               } /* if */
 665               else if (buttonValue == kThemeButtonOff)
 666               {
 667                // variable definition and initialization:
 668                 wxVariant modifiedData(false);
 669
 670                 return (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,wxDataViewItem(reinterpret_cast<void*>(itemID)),static_cast<unsigned int>(columnIndex)) ? OSStatus(noErr) : OSStatus(errDataBrowserNotConfigured));
 671               } /* if */
 672               else
 673                 return errDataBrowserInvalidPropertyData;
 674             } /* if */
 675             else
 676               return errorStatus;
 677           } /* block */
 678         case kDataBrowserTextType:
 679           {
 680            // variable definitions:
 681             CFStringRef stringReference;
 682
 683             errorStatus = ::GetDataBrowserItemDataText(itemData,&stringReference);
 684             if (errorStatus == noErr)
 685             {
 686              // variable definitions and initializations:
 687               wxMacCFStringHolder modifiedString(stringReference);
 688               wxVariant           modifiedData(modifiedString.AsString());
 689
 690               if (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,wxDataViewItem(reinterpret_cast<void*>(itemID)),static_cast<unsigned int>(columnIndex)))
 691                 return noErr;
 692               else
 693                 return errDataBrowserNotConfigured;
 694             } /* if */
 695             else
 696               return errorStatus;
 697           } /* block */
 698         default:
 699           return errDataBrowserPropertyNotSupported;
 700       } /* switch */
 701     } /* if */
 702   } /* if */
 703   else
 704   {
 705     if (propertyID >= kMinPropertyID) // in case data columns set the data
 706     {
 707      // variable definitions:
 708       wxVariant         variant;
 709       wxDataViewColumn* dataViewColumnPtr;
 710       wxDataViewCtrl*   dataViewCtrlPtr;
 711
 712       dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 713       wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 714       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 715       dataViewColumnPtr = dataViewCtrlPtr->GetColumnPtr(propertyID);
 716       wxCHECK_MSG(dataViewColumnPtr                != NULL,errDataBrowserNotConfigured,_("No column for the specified column position existing."));
 717       wxCHECK_MSG(dataViewColumnPtr->GetRenderer() != NULL,errDataBrowserNotConfigured,_("No renderer specified for column."));
 718       dataViewCtrlPtr->GetModel()->GetValue(variant,wxDataViewItem(reinterpret_cast<void*>(itemID)),dataViewColumnPtr->GetModelColumn());
 719       if (!(variant.IsNull()))
 720       {
 721         dataViewColumnPtr->GetRenderer()->SetDataReference(itemData);
 722         dataViewColumnPtr->GetRenderer()->SetValue(variant);
 723         wxCHECK_MSG(dataViewColumnPtr->GetRenderer()->Render(),errDataBrowserNotConfigured,_("Rendering failed."));
 724       } /* if */
 725       return noErr;
 726     } /* if */
 727     else // react on special system requests
 728     {
 729       switch (propertyID)
 730       {
 731         case kDataBrowserContainerIsClosableProperty:
 732           {
 733            // variable definitions:
 734             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 735
 736             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 737            // initialize wxWidget event:
 738             wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,dataViewCtrlPtr->GetId()); // variable definition
 739
 740             dataViewEvent.SetEventObject(dataViewCtrlPtr);
 741             dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 742            // finally send the equivalent wxWidget event:
 743             dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 744            // opening the container is allowed if not vetoed:
 745             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
 746           } /* block */
 747         case kDataBrowserContainerIsOpenableProperty:
 748           {
 749            // variable definitions:
 750             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 751
 752             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 753            // initialize wxWidget event:
 754             wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,dataViewCtrlPtr->GetId()); // variable definition
 755
 756             dataViewEvent.SetEventObject(dataViewCtrlPtr);
 757             dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 758            // finally send the equivalent wxWidget event:
 759             dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 760            // opening the container is allowed if not vetoed:
 761             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
 762           } /* block */
 763         case kDataBrowserItemIsContainerProperty:
 764           {
 765            // variable definition:
 766             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 767
 768             wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 769             wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 770             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewCtrlPtr->GetModel()->IsContainer(wxDataViewItem(reinterpret_cast<void*>(itemID))));
 771           } /* block */
 772         case kDataBrowserItemIsEditableProperty:
 773           return ::SetDataBrowserItemDataBooleanValue(itemData,true);
 774       } /* switch */
 775     } /* if */
 776   } /* if */
 777   return errDataBrowserPropertyNotSupported;
 778 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean) */
 779
 780 void wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
 781 {
 782   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 783
 784
 785  // check if the data view control pointer still exists because this call back function can still be called when the control has already been deleted:
 786   if (dataViewCtrlPtr != NULL)
 787     switch (message)
 788     {
 789       case kDataBrowserContainerClosed:
 790         {
 791          // initialize wxWidget event:
 792           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,dataViewCtrlPtr->GetId()); // variable definition
 793
 794           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 795           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 796          // finally send the equivalent wxWidget event:
 797           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 798         } /* block */
 799         break;
 800       case kDataBrowserContainerOpened:
 801         {
 802          // initialize wxWidget event:
 803           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,dataViewCtrlPtr->GetId()); // variable definition
 804
 805           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 806           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 807          // finally send the equivalent wxWidget event:
 808           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 809          // add children to the expanded container:
 810           dataViewCtrlPtr->AddChildrenLevel(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 811         } /* block */
 812         break;
 813       case kDataBrowserEditStarted:
 814         {
 815          // initialize wxWidget event:
 816           DataBrowserPropertyID propertyID;
 817           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED,dataViewCtrlPtr->GetId()); // variable definition
 818
 819           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 820           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 821           if (this->GetPropertyID(itemData,&propertyID) == noErr)
 822           {
 823            // variable definition and initialization:
 824             DataBrowserTableViewColumnIndex columnIndex;
 825
 826             wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
 827             dataViewEvent.SetColumn(columnIndex);
 828             dataViewEvent.SetDataViewColumn(dataViewCtrlPtr->GetColumnPtr(propertyID));
 829           } /* if */
 830          // finally send the equivalent wxWidget event:
 831           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 832         } /* block */
 833         break;
 834       case kDataBrowserEditStopped:
 835         {
 836          // initialize wxWidget event:
 837           DataBrowserPropertyID propertyID;
 838           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE,dataViewCtrlPtr->GetId()); // variable definition
 839
 840           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 841           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 842           if (this->GetPropertyID(itemData,&propertyID) == noErr)
 843           {
 844            // variable definition and initialization:
 845             DataBrowserTableViewColumnIndex columnIndex;
 846
 847             wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
 848             dataViewEvent.SetColumn(columnIndex);
 849             dataViewEvent.SetDataViewColumn(dataViewCtrlPtr->GetColumnPtr(propertyID));
 850           } /* if */
 851          // finally send the equivalent wxWidget event:
 852           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 853         } /* block */
 854         break;
 855       case kDataBrowserItemAdded:
 856         break; // not used anymore
 857       case kDataBrowserItemDeselected:
 858         break; // not implemented by wxWidgets; see kDataBrowserSelectionSetChanged
 859       case kDataBrowserItemDoubleClicked:
 860         {
 861          // initialize wxWidget event:
 862           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,dataViewCtrlPtr->GetId()); // variable definition
 863
 864           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 865           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 866          // finally send the equivalent wxWidget event:
 867           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 868         } /* block */
 869         break;
 870       case kDataBrowserItemRemoved:
 871         break; // not used anymore
 872       case kDataBrowserItemSelected:
 873         break; // not implemented by wxWidgets; see kDataBrowserSelectionSetChanged
 874       case kDataBrowserSelectionSetChanged:
 875         {
 876          // initialize wxWidget event:
 877           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED,dataViewCtrlPtr->GetId()); // variable definition
 878
 879           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 880           dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
 881          // finally send the equivalent wxWidget event:
 882           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 883         } /* block */
 884         break;
 885       case kDataBrowserUserStateChanged:
 886         {
 887          // update column widths:
 888           for (size_t i=0; i<dataViewCtrlPtr->GetColumnCount(); ++i)
 889           {
 890            // constant definition for abbreviational purposes:
 891             wxDataViewColumn* const columnPtr = dataViewCtrlPtr->GetColumn(i);
 892            // variable definition:
 893             UInt16 columnWidth;
 894
 895             wxCHECK_RET(this->GetColumnWidth(columnPtr->GetPropertyID(),&columnWidth) == noErr,_("Column width could not be determined"));
 896             columnPtr->SetWidthVariable(columnWidth);
 897           } /* for */
 898          // update order status:
 899           DataBrowserPropertyID propertyID; // variable definition
 900
 901           if ((this->GetSortProperty(&propertyID) == noErr) && (propertyID >= kMinPropertyID))
 902           {
 903             DataBrowserSortOrder            sortOrder;
 904             DataBrowserTableViewColumnIndex columnIndex;
 905
 906             if ((this->GetSortOrder(&sortOrder) == noErr) && (this->GetColumnIndex(propertyID,&columnIndex) == noErr))
 907             {
 908              // variable definition and initialization:
 909               wxDataViewColumn* columnPtr;
 910               columnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
 911              // check if the sort order has changed:
 912               if (  columnPtr->IsSortOrderAscending()  && (sortOrder == kDataBrowserOrderDecreasing) ||
 913                   !(columnPtr->IsSortOrderAscending()) && (sortOrder == kDataBrowserOrderIncreasing))
 914               {
 915                 columnPtr->SetSortOrder(!(columnPtr->IsSortOrderAscending()));
 916                // initialize wxWidget event:
 917                 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED,dataViewCtrlPtr->GetId()); // variable defintion
 918
 919                 dataViewEvent.SetEventObject(dataViewCtrlPtr);
 920                 dataViewEvent.SetColumn(columnIndex);
 921                 dataViewEvent.SetDataViewColumn(columnPtr);
 922                // finally send the equivalent wxWidget event:
 923                 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 924               } /* if */
 925             } /* if */
 926           } /* if */
 927         } /* block */
 928         break;
 929     } /* switch */
 930 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID, DataBrowserItemNotification, DataBrowserItemDataRef) */
 931
 932
 933 #endif // wxUSE_GENERICDATAVIEWCTRL