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 #include "wx/wxprec.h"
  13
  14 #if wxUSE_DATAVIEWCTRL && !defined(wxUSE_GENERICDATAVIEWCTRL)
  15
  16 #include <limits>
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/app.h"
  20     #include "wx/toplevel.h"
  21     #include "wx/font.h"
  22     #include "wx/settings.h"
  23 #endif
  24
  25 #include "wx/dataview.h"
  26 #include "wx/utils.h"
  27
  28 #include "wx/mac/carbon/databrow.h"
  29 #include "wx/mac/private.h"
  30 #include "wx/mac/uma.h"
  31
  32 // ============================================================================
  33 // wxMacDataBrowserTableViewControl
  34 // ============================================================================
  35
  36 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef browser, DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
  37 {
  38   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  39
  40
  41   if (ControlPtr != NULL)
  42     return ControlPtr->DataBrowserCompareProc(itemOneID,itemTwoID,sortProperty);
  43   else
  44     return errDataBrowserPropertyNotSupported;
  45 } /* wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef, DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID) */
  46
  47 pascal void wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice)
  48 {
  49   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  50
  51
  52   if (ControlPtr != NULL)
  53     ControlPtr->DataBrowserDrawItemProc(itemID,property,state,rectangle,bitDepth,colorDevice);
  54 } /* wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemState, Rect const*, SInt16, Boolean) */
  55
  56 pascal OSStatus wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID property, DataBrowserItemDataRef itemData, Boolean getValue)
  57 {
  58   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  59
  60
  61   if (ControlPtr != NULL)
  62     return ControlPtr->DataBrowserGetSetItemDataProc(itemID,property,itemData,getValue);
  63   else
  64     return errDataBrowserPropertyNotSupported;
  65 } /* wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean) */
  66
  67 pascal void wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
  68 {
  69   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  70
  71
  72   if (ControlPtr != NULL)
  73     ControlPtr->DataBrowserItemNotificationProc(itemID,message,itemData);
  74 } /* wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef, DataBrowserItemID, DataBrowserItemNotification, DataBrowserItemDataRef) */
  75
  76 DataBrowserDrawItemUPP         gDataBrowserTableViewDrawItemUPP         = NULL;
  77 DataBrowserItemCompareUPP      gDataBrowserTableViewItemCompareUPP      = NULL;
  78 DataBrowserItemDataUPP         gDataBrowserTableViewItemDataUPP         = NULL;
  79 DataBrowserItemNotificationUPP gDataBrowserTableViewItemNotificationUPP = NULL;
  80
  81 wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
  82                                  :wxMacControl(peer)
  83 {
  84   Rect bounds = wxMacGetBoundsForControl(peer,pos,size);
  85   OSStatus err = ::CreateDataBrowserControl(MAC_WXHWND(peer->MacGetTopLevelWindowRef()),&bounds,kDataBrowserListView,&(this->m_controlRef));
  86
  87
  88   SetReferenceInNativeControl();
  89   verify_noerr(err);
  90   if (gDataBrowserTableViewDrawItemUPP         == NULL) gDataBrowserTableViewDrawItemUPP    = NewDataBrowserDrawItemUPP   (DataBrowserDrawItemProc);
  91   if (gDataBrowserTableViewItemCompareUPP      == NULL) gDataBrowserTableViewItemCompareUPP = NewDataBrowserItemCompareUPP(wxMacDataBrowserTableViewControl::DataBrowserCompareProc);
  92   if (gDataBrowserTableViewItemDataUPP         == NULL) gDataBrowserTableViewItemDataUPP    = NewDataBrowserItemDataUPP   (wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc);
  93   if (gDataBrowserTableViewItemNotificationUPP == NULL)
  94   {
  95     gDataBrowserTableViewItemNotificationUPP =
  96       (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
  97   }
  98
  99   DataBrowserCallbacks       callbacks;
 100   DataBrowserCustomCallbacks customCallbacks;
 101
 102   InitializeDataBrowserCallbacks      (&callbacks,      kDataBrowserLatestCallbacks);
 103   InitializeDataBrowserCustomCallbacks(&customCallbacks,kDataBrowserLatestCallbacks);
 104
 105   callbacks.u.v1.itemDataCallback         = gDataBrowserTableViewItemDataUPP;
 106   callbacks.u.v1.itemCompareCallback      = gDataBrowserTableViewItemCompareUPP;
 107   callbacks.u.v1.itemNotificationCallback = gDataBrowserTableViewItemNotificationUPP;
 108   this->SetCallbacks(&callbacks);
 109
 110   customCallbacks.u.v1.drawItemCallback = gDataBrowserTableViewDrawItemUPP;
 111   this->SetCustomCallbacks(&customCallbacks);
 112
 113  // style setting:
 114   this->EnableCellSizeModification();
 115
 116   DataBrowserSelectionFlags flags; // variable definition
 117
 118   if (this->GetSelectionFlags(&flags) == noErr) // get default settings
 119   {
 120     if ((style & wxDV_MULTIPLE) != 0)
 121       flags &= ~kDataBrowserSelectOnlyOne;
 122     else
 123       flags |= kDataBrowserSelectOnlyOne;
 124     (void) this->SetSelectionFlags(flags);
 125   } /* if */
 126
 127   OptionBits attributes; // variable definition
 128
 129   if (this->GetAttributes(&attributes) == noErr) // get default settings
 130   {
 131     if ((style & wxDV_VERT_RULES) != 0)
 132       attributes |= kDataBrowserAttributeListViewDrawColumnDividers;
 133     else
 134       attributes &= ~kDataBrowserAttributeListViewDrawColumnDividers;
 135
 136     if ((style & wxDV_ROW_LINES) != 0)
 137       attributes |= kDataBrowserAttributeListViewAlternatingRowColors;
 138
 139     (void) this->SetAttributes(attributes);
 140   } /* if */
 141
 142   if ((style & wxDV_NO_HEADER) != 0)
 143     this->SetHeaderButtonHeight(0);
 144 } /* wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow*, wxPoint const&, wxSize const&, long) */
 145
 146 //
 147 // callback handling
 148 //
 149 OSStatus wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const* callbacks)
 150 {
 151   return ::SetDataBrowserCallbacks(this->m_controlRef,callbacks);
 152 } /* wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const*) */
 153
 154 OSStatus wxMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const* customCallbacks)
 155 {
 156   return ::SetDataBrowserCustomCallbacks(this->m_controlRef,customCallbacks);
 157 } /* xMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const*) */
 158
 159 //
 160 // header handling
 161 //
 162 OSStatus wxMacDataBrowserTableViewControl::GetHeaderDesc(DataBrowserPropertyID property, DataBrowserListViewHeaderDesc* desc) const
 163 {
 164   desc->version = kDataBrowserListViewLatestHeaderDesc; // if this statement is missing the next call will fail (NOT DOCUMENTED!!)
 165   return ::GetDataBrowserListViewHeaderDesc(this->m_controlRef,property,desc);
 166 }
 167
 168 OSStatus wxMacDataBrowserTableViewControl::SetHeaderDesc(DataBrowserPropertyID property, DataBrowserListViewHeaderDesc* desc)
 169 {
 170   return ::SetDataBrowserListViewHeaderDesc(this->m_controlRef,property,desc);
 171 }
 172
 173 //
 174 // layout handling
 175 //
 176 OSStatus wxMacDataBrowserTableViewControl::AutoSizeColumns()
 177 {
 178   return AutoSizeDataBrowserListViewColumns(this->m_controlRef);
 179 }
 180
 181 OSStatus wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool enableHeight, bool enableWidth)
 182 {
 183   return ::SetDataBrowserTableViewGeometry(this->GetControlRef(),enableWidth,enableHeight);
 184 } /* wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool, bool) */
 185
 186 OSStatus wxMacDataBrowserTableViewControl::GetAttributes(OptionBits* attributes)
 187 {
 188   return ::DataBrowserGetAttributes(this->GetControlRef(),attributes);
 189 } /* wxMacDataBrowserTableViewControl::GetAttributes(OptionBits*) */
 190
 191 OSStatus wxMacDataBrowserTableViewControl::GetColumnWidth(DataBrowserPropertyID propertyID, UInt16* width) const
 192 {
 193   return ::GetDataBrowserTableViewNamedColumnWidth(this->m_controlRef,propertyID,width);
 194 }
 195
 196 OSStatus wxMacDataBrowserTableViewControl::GetDefaultColumnWidth( UInt16 *width ) const
 197 {
 198     return GetDataBrowserTableViewColumnWidth(this->m_controlRef, width );
 199 }
 200
 201 OSStatus wxMacDataBrowserTableViewControl::GetDefaultRowHeight(UInt16* height) const
 202 {
 203   return ::GetDataBrowserTableViewRowHeight(this->m_controlRef,height);
 204 }
 205
 206 OSStatus wxMacDataBrowserTableViewControl::GetHeaderButtonHeight(UInt16 *height)
 207 {
 208   return ::GetDataBrowserListViewHeaderBtnHeight(this->m_controlRef,height);
 209 }
 210
 211 OSStatus wxMacDataBrowserTableViewControl::GetPartBounds(DataBrowserItemID item, DataBrowserPropertyID property, DataBrowserPropertyPart part, Rect* bounds)
 212 {
 213   return ::GetDataBrowserItemPartBounds(this->m_controlRef,item,property,part,bounds);
 214 } /* wxMacDataBrowserTableViewControl::GetPartBounds(DataBrowserItemID, DataBrowswerPropertyID, DataBrowserPropertyPart, Rect*) */
 215
 216 OSStatus wxMacDataBrowserTableViewControl::GetRowHeight(DataBrowserItemID item, UInt16* height) const
 217 {
 218   return ::GetDataBrowserTableViewItemRowHeight(this->m_controlRef,item,height);
 219 } /* wxMacDataBrowserTableViewControl::GetRowHeight(DataBrowserItemID, UInt16*) const */
 220
 221 OSStatus wxMacDataBrowserTableViewControl::GetScrollPosition( UInt32 *top , UInt32 *left ) const
 222 {
 223     return GetDataBrowserScrollPosition(this->m_controlRef, top , left );
 224 }
 225
 226 OSStatus wxMacDataBrowserTableViewControl::SetAttributes(OptionBits attributes)
 227 {
 228   return ::DataBrowserChangeAttributes(this->GetControlRef(),attributes,~attributes);
 229 } /* wxMacDataBrowserTableViewControl::SetAttributes(OptionBits) */
 230
 231 OSStatus wxMacDataBrowserTableViewControl::SetColumnWidth(DataBrowserPropertyID propertyID, UInt16 width)
 232 {
 233   return ::SetDataBrowserTableViewNamedColumnWidth(this->m_controlRef,propertyID,width);
 234 }
 235
 236 OSStatus wxMacDataBrowserTableViewControl::SetDefaultColumnWidth(UInt16 width)
 237 {
 238   return ::SetDataBrowserTableViewColumnWidth(this->m_controlRef,width);
 239 }
 240
 241 OSStatus wxMacDataBrowserTableViewControl::SetDefaultRowHeight(UInt16 height)
 242 {
 243   return ::SetDataBrowserTableViewRowHeight(this->m_controlRef,height);
 244 }
 245
 246 OSStatus wxMacDataBrowserTableViewControl::SetHasScrollBars(bool horiz, bool vert)
 247 {
 248   return ::SetDataBrowserHasScrollBars(this->m_controlRef,horiz,vert);
 249 } /* wxMacDataBrowserTableViewControl::SetHasScrollBars(bool, bool) */
 250
 251 OSStatus wxMacDataBrowserTableViewControl::SetHeaderButtonHeight(UInt16 height)
 252 {
 253   return ::SetDataBrowserListViewHeaderBtnHeight(this->m_controlRef,height);
 254 } /* wxMacDataBrowserTableViewControl::SetHeaderButtonHeight(UInt16) */
 255
 256 OSStatus wxMacDataBrowserTableViewControl::SetHiliteStyle(DataBrowserTableViewHiliteStyle hiliteStyle)
 257 {
 258   return ::SetDataBrowserTableViewHiliteStyle(this->m_controlRef,hiliteStyle);
 259 } /*wxMacDataBrowserTableViewControl::SetHiliteStyle(DataBrowserTableViewHiliteStyle)  */
 260
 261 OSStatus wxMacDataBrowserTableViewControl::SetIndent(float Indent)
 262 {
 263   return ::DataBrowserSetMetric(this->m_controlRef,kDataBrowserMetricDisclosureColumnPerDepthGap,true,Indent);
 264 } /* wxMacDataBrowserTableViewControl::SetIndent(float* Indent) */
 265
 266 OSStatus wxMacDataBrowserTableViewControl::SetRowHeight(DataBrowserItemID item, UInt16 height)
 267 {
 268   return ::SetDataBrowserTableViewItemRowHeight(this->m_controlRef,item,height);
 269 }
 270
 271 OSStatus wxMacDataBrowserTableViewControl::SetScrollPosition(UInt32 top, UInt32 left)
 272 {
 273   return ::SetDataBrowserScrollPosition(this->m_controlRef,top,left);
 274 }
 275
 276 //
 277 // column handling
 278 //
 279 OSStatus wxMacDataBrowserTableViewControl::GetColumnCount(UInt32* numColumns) const
 280 {
 281   return ::GetDataBrowserTableViewColumnCount(this->m_controlRef,numColumns);
 282 }
 283
 284 OSStatus wxMacDataBrowserTableViewControl::GetColumnIndex(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex* index) const
 285 {
 286   return ::GetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,index);
 287 } /* wxMacDataBrowserTableViewControl::GetColumnIndex(DataBrowserPropertyID, DataBrowserTableViewColumnIndex*) const */
 288
 289 OSStatus wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID* propertyID) const
 290 {
 291   for (*propertyID=kMinPropertyID; *propertyID<std::numeric_limits<DataBrowserPropertyID>::max(); ++(*propertyID))
 292     if (this->IsUsedPropertyID(*propertyID) == errDataBrowserPropertyNotFound)
 293       return noErr;
 294   return errDataBrowserPropertyNotSupported;
 295 } /* wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID*) const */
 296
 297 OSStatus wxMacDataBrowserTableViewControl::GetPropertyFlags(DataBrowserPropertyID propertyID, DataBrowserPropertyFlags *flags) const
 298 {
 299   return ::GetDataBrowserPropertyFlags(this->m_controlRef,propertyID,flags);
 300 }
 301
 302 OSStatus wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserItemDataRef itemData, DataBrowserPropertyID* propertyID)
 303 {
 304   return ::GetDataBrowserItemDataProperty(itemData,propertyID);
 305 } /* wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserItemDataRef, DataBrowserPropertyID*) */
 306
 307 OSStatus wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserTableViewColumnIndex index, DataBrowserTableViewColumnID* propertyID)
 308 {
 309   return ::GetDataBrowserTableViewColumnProperty(this->m_controlRef,index,propertyID);
 310 } /* wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserTableViewColumnIndex, DataBrowserTableViewColumnID*) */
 311
 312 OSStatus wxMacDataBrowserTableViewControl::IsUsedPropertyID(DataBrowserPropertyID propertyID) const
 313 {
 314  // 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
 315  // 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
 316  // the column position for the property id:
 317   DataBrowserTableViewColumnIndex index;
 318
 319   return ::GetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,&index);
 320 } /* wxMacDataBrowserTableViewControl::IsUsedPropertyId(DataBrowserPropertyID) const */
 321
 322 OSStatus wxMacDataBrowserTableViewControl::RemoveColumnByProperty(DataBrowserTableViewColumnID propertyID)
 323 {
 324   return ::RemoveDataBrowserTableViewColumn(this->m_controlRef,propertyID);
 325 } /* wxMacDataBrowserTableViewControl::RemoveColumnByProperty(DataBrowserTableViewColumnID) */
 326
 327 OSStatus wxMacDataBrowserTableViewControl::RemoveColumnByIndex(DataBrowserTableViewColumnIndex index)
 328 {
 329   DataBrowserTableViewColumnID propertyID;
 330
 331
 332   this->GetPropertyID(index,&propertyID);
 333   return ::RemoveDataBrowserTableViewColumn(this->m_controlRef,propertyID);
 334 } /* wxMacDataBrowserTableViewControl::RemoveColumnByIndex(DataBrowserTableViewColumnIndex) */
 335
 336 OSStatus wxMacDataBrowserTableViewControl::SetColumnIndex(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex index)
 337 {
 338   return ::SetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,index);
 339 } /* wxMacDataBrowserTableViewControl::SetColumnIndex(DataBrowserPropertyID, DataBrowserTableViewColumnIndex) */
 340
 341 OSStatus wxMacDataBrowserTableViewControl::SetDisclosureColumn(DataBrowserPropertyID propertyID, Boolean expandableRows)
 342 {
 343   return ::SetDataBrowserListViewDisclosureColumn(this->m_controlRef,propertyID,expandableRows);
 344 }
 345
 346 OSStatus wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID propertyID, DataBrowserPropertyFlags flags)
 347 {
 348   return ::SetDataBrowserPropertyFlags(this->m_controlRef,propertyID,flags);
 349 } /* wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID, DataBrowserPropertyFlags) */
 350
 351 //
 352 // item handling
 353 //
 354 OSStatus wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 355 {
 356   return ::AddDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty);
 357 } /* wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID, UInt32, DataBrowserItemID const*, DataBrowserPropertyID) */
 358
 359 OSStatus wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID* id) const
 360 {
 361   ItemCount NoOfItems;
 362
 363
 364   verify_noerr(this->GetItemCount(&NoOfItems));
 365   if (NoOfItems == 0)
 366   {
 367     *id = 1;
 368     return noErr;
 369   } /* if */
 370   else
 371   {
 372    // 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
 373    // as the number of items; therefore, start from the number of items to look for a new ID:
 374     for (*id=NoOfItems; *id<std::numeric_limits<DataBrowserItemID>::max(); ++(*id))
 375       if (this->IsUsedItemID(*id) == errDataBrowserItemNotFound)
 376         return noErr;
 377    // as the first approach was not successful, try from the beginning:
 378     for (*id=0; *id<NoOfItems; ++(*id))
 379       if (this->IsUsedItemID(*id) == errDataBrowserItemNotFound)
 380         return noErr;
 381    // sorry, data browser is full:
 382     return errDataBrowserItemNotAdded;
 383   } /* if */
 384 } /* wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID*) const */
 385
 386 OSStatus wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, ItemCount* numItems) const
 387 {
 388   return GetDataBrowserItemCount(this->m_controlRef,container,recurse,state,numItems);
 389 } /* wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID, Boolean, DataBrowserItemState, ItemCount*) const */
 390
 391 OSStatus wxMacDataBrowserTableViewControl::GetItemID( DataBrowserTableViewRowIndex row, DataBrowserItemID * item ) const
 392 {
 393   return GetDataBrowserTableViewItemID(this->m_controlRef,row,item);
 394 }
 395
 396 OSStatus wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, Handle items) const
 397 {
 398   return GetDataBrowserItems(this->m_controlRef,container,recurse,state,items);
 399 } /* wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID, Boolean, DataBrowserItemState, Handle) const */
 400
 401 OSStatus wxMacDataBrowserTableViewControl::GetItemRow(DataBrowserItemID item, DataBrowserTableViewRowIndex* row) const
 402 {
 403   return GetDataBrowserTableViewItemRow(this->m_controlRef,item,row);
 404 }
 405
 406 OSStatus wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID itemID) const
 407 {
 408  // 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
 409  // 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
 410  // the column position for the property id:
 411   DataBrowserTableViewColumnIndex index;
 412
 413   return ::GetDataBrowserTableViewItemRow(this->m_controlRef,itemID,&index);
 414 } /* wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID) const */
 415
 416 OSStatus wxMacDataBrowserTableViewControl::RemoveItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 417 {
 418   return ::RemoveDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty);
 419 }
 420
 421 OSStatus wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const
 422 {
 423   return ::RevealDataBrowserItem(this->m_controlRef,item,propertyID,options);
 424 } /* wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const */
 425
 426 OSStatus wxMacDataBrowserTableViewControl::UpdateItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty,
 427                                                        DataBrowserPropertyID propertyID) const
 428 {
 429   return UpdateDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty,propertyID);
 430 }
 431
 432 //
 433 // item selection
 434 //
 435 size_t wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID& itemIDs) const
 436 {
 437   DataBrowserItemID* itemIDPtr;
 438   Handle handle(::NewHandle(0));
 439
 440   size_t NoOfItems;
 441
 442
 443   wxCHECK_MSG(this->GetItems(kDataBrowserNoItem,true,kDataBrowserItemIsSelected,handle) == noErr,0,_("Could not get selected items."));
 444   NoOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
 445   itemIDs.Empty();
 446   itemIDs.Alloc(NoOfItems);
 447   HLock(handle);
 448   itemIDPtr = (DataBrowserItemID*) (*handle);
 449   for (size_t i=0; i<NoOfItems; ++i)
 450   {
 451     itemIDs.Add(*itemIDPtr);
 452     ++itemIDPtr;
 453   } /* for */
 454   HUnlock(handle);
 455   DisposeHandle(handle);
 456   return NoOfItems;
 457 } /* wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID&) const*/
 458
 459 OSStatus wxMacDataBrowserTableViewControl::GetSelectionAnchor(DataBrowserItemID* first, DataBrowserItemID* last) const
 460 {
 461   return ::GetDataBrowserSelectionAnchor(this->m_controlRef,first,last);
 462 } /* wxMacDataBrowserTableViewControl::GetSelectionAnchor(DataBrowserItemID*, DataBrowserItemID*) const */
 463
 464 OSStatus wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags* flags) const
 465 {
 466   return ::GetDataBrowserSelectionFlags(this->m_controlRef,flags);
 467 } /* wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags*) const */
 468
 469 bool wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID item) const
 470 {
 471   return ::IsDataBrowserItemSelected(this->m_controlRef,item);
 472 } /* wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID) const */
 473
 474 OSStatus wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags flags)
 475 {
 476   return ::SetDataBrowserSelectionFlags(this->m_controlRef,flags);
 477 } /* wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags) */
 478
 479 OSStatus wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32 numItems, DataBrowserItemID const* items, DataBrowserSetOption operation)
 480 {
 481   return ::SetDataBrowserSelectedItems(this->m_controlRef, numItems, items, operation );
 482 } /* wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32, DataBrowserItemID const*, DataBrowserSetOption) */
 483
 484 OSStatus wxMacDataBrowserTableViewControl::GetSortOrder(DataBrowserSortOrder* order) const
 485 {
 486   return ::GetDataBrowserSortOrder(this->m_controlRef,order);
 487 }
 488
 489 OSStatus wxMacDataBrowserTableViewControl::GetSortProperty(DataBrowserPropertyID* propertyID) const
 490 {
 491   return ::GetDataBrowserSortProperty(this->m_controlRef,propertyID);
 492 }
 493
 494 OSStatus wxMacDataBrowserTableViewControl::Resort(DataBrowserItemID container, Boolean sortChildren)
 495 {
 496   return ::SortDataBrowserContainer(this->m_controlRef,container,sortChildren);
 497 } /* wxMacDataBrowserTableViewControl::Resort(DataBrowserItemID, Boolean) */
 498
 499 OSStatus wxMacDataBrowserTableViewControl::SetSortOrder(DataBrowserSortOrder order)
 500 {
 501   return ::SetDataBrowserSortOrder(this->m_controlRef,order);
 502 }
 503
 504 OSStatus wxMacDataBrowserTableViewControl::SetSortProperty(DataBrowserPropertyID propertyID)
 505 {
 506   return ::SetDataBrowserSortProperty(this->m_controlRef,propertyID);
 507 }
 508
 509 //
 510 // container handling
 511 //
 512 OSStatus wxMacDataBrowserTableViewControl::CloseContainer(DataBrowserItemID containerID)
 513 {
 514   return ::CloseDataBrowserContainer(this->m_controlRef,containerID);
 515 } /* wxMacDataBrowserTableViewControl::CloseContainer(DataBrowserItemID) */
 516
 517 OSStatus wxMacDataBrowserTableViewControl::OpenContainer(DataBrowserItemID containerID)
 518 {
 519   return ::OpenDataBrowserContainer(this->m_controlRef,containerID);
 520 } /* wxMacDataBrowserTableViewControl::OpenContainer(DataBrowserItemID) */
 521
 522 IMPLEMENT_ABSTRACT_CLASS(wxMacDataBrowserTableViewControl,wxMacControl)
 523
 524 // ============================================================================
 525 // wxMacDataBrowserListViewControl
 526 // ============================================================================
 527 #pragma mark -
 528 //
 529 // column handling
 530 //
 531 OSStatus wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc *columnDesc, DataBrowserTableViewColumnIndex position)
 532 {
 533   return AddDataBrowserListViewColumn(this->m_controlRef,columnDesc,position);
 534 } /* wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc*, DataBrowserTableViewColumnIndex) */
 535
 536 // ============================================================================
 537 // wxMacDataViewDataBrowserListViewControl
 538 // ============================================================================
 539 #pragma mark -
 540 //
 541 // constructors / destructor
 542 //
 543 wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
 544                                         :wxMacDataBrowserListViewControl(peer,pos,size,style)
 545 {
 546 } /* wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* , const wxPoint&, const wxSize&, long) */
 547
 548 //
 549 // callback functions (inherited from wxMacDataBrowserTableViewControl)
 550 //
 551 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
 552 {
 553   DataBrowserSortOrder sortOrder;
 554
 555   DataBrowserTableViewColumnIndex columnIndex;
 556
 557   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 558
 559
 560   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
 561   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
 562   if (sortProperty >= kMinPropertyID)
 563   {
 564     wxCHECK_MSG(this->GetColumnIndex(sortProperty,&columnIndex) == noErr,false,_("Could not determine column index."));
 565   } /* if */
 566   else
 567     columnIndex = 0;
 568   this->GetSortOrder(&sortOrder);
 569   return static_cast<Boolean>(dataViewCtrlPtr->GetModel()->Compare(wxDataViewItem(reinterpret_cast<void*>(itemOneID)),wxDataViewItem(reinterpret_cast<void*>(itemTwoID)),
 570                               columnIndex,sortOrder != kDataBrowserOrderDecreasing) < 0);
 571 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID) */
 572
 573 void wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemState state, Rect const* rectangle, SInt16 WXUNUSED(bitDepth), Boolean WXUNUSED(colorDevice))
 574 {
 575   DataBrowserTableViewColumnIndex columnIndex;
 576
 577   wxDataViewColumn* dataViewColumnPtr;
 578
 579   wxDataViewCtrl* dataViewCtrlPtr;
 580
 581   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
 582
 583   wxVariant dataToRender;
 584
 585   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 586   wxCHECK_RET(dataViewCtrlPtr != NULL,                               _("Pointer to data view control not set correctly."));
 587   wxCHECK_RET(dataViewCtrlPtr->GetModel() != NULL,                   _("Pointer to model not set correctly."));
 588   wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex) == noErr,_("Could not determine column index."));
 589   dataViewColumnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
 590   wxCHECK_RET(dataViewColumnPtr != NULL,_("No column for the specified column index existing."));
 591   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
 592   wxCHECK_RET(dataViewCustomRendererPtr != NULL,_("No renderer or invalid renderer type specified for custom data column."));
 593
 594   wxDataViewItem dataitem( reinterpret_cast<void*>(itemID) );
 595   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,dataitem,columnIndex);
 596   dataViewCustomRendererPtr->SetValue(dataToRender);
 597
 598  // try to determine the content's size (drawable part):
 599   Rect      content;
 600   RgnHandle rgn(NewRgn());
 601   UInt16    headerHeight;
 602
 603   if (this->GetRegion(kControlContentMetaPart,rgn) == noErr)
 604     GetRegionBounds(rgn,&content);
 605   else
 606     this->GetRect(&content);
 607   ::DisposeRgn(rgn);
 608  // space for the header
 609   this->GetHeaderButtonHeight(&headerHeight);
 610   content.top += headerHeight;
 611  // extra space for the frame (todo: do not how to determine the space automatically from the control)
 612   content.top    += 5;
 613   content.left   += 5;
 614   content.right  -= 3;
 615   content.bottom -= 3;
 616  // extra space for the scrollbars:
 617   content.bottom -= wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
 618   content.right  -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 619
 620   wxDC *dc = dataViewCustomRendererPtr->GetDC();
 621
 622   wxRect cellrect( static_cast<int>(rectangle->left),
 623                    static_cast<int>(rectangle->top+2),
 624                    static_cast<int>(1+rectangle->right-rectangle->left),
 625                    static_cast<int>(rectangle->bottom-rectangle->top) );
 626
 627   bool is_active = IsControlActive( this->m_controlRef );
 628   if (state == kDataBrowserItemIsSelected)
 629   {
 630
 631       wxColour col( wxMacCreateCGColorFromHITheme( (is_active) ?
 632                              kThemeBrushAlternatePrimaryHighlightColor
 633                              : kThemeBrushSecondaryHighlightColor ) );
 634
 635       wxRect rect = cellrect;
 636       Rect itemrect;
 637       GetDataBrowserItemPartBounds( this->m_controlRef, itemID, propertyID,
 638          kDataBrowserPropertyEnclosingPart, &itemrect );
 639       rect.x = itemrect.left;
 640       rect.width = itemrect.right-itemrect.left+1;
 641
 642       wxBrush selBrush( col );
 643       wxPen oldpen( dc->GetPen() );
 644       wxBrush oldbrush( dc->GetBrush() );
 645       dc->SetPen( *wxTRANSPARENT_PEN );
 646       dc->SetBrush( selBrush );
 647       dc->DrawRectangle(rect);
 648       dc->SetBrush( oldbrush );
 649       dc->SetPen( oldpen );
 650   }
 651
 652   wxDataViewModel *model = dataViewCtrlPtr->GetModel();
 653   if ((columnIndex == 0) || !model->IsContainer(dataitem) || model->HasContainerColumns(dataitem))
 654   {
 655       // make sure that 'Render' can draw only in the allowed area:
 656       dc->SetClippingRegion(content.left,content.top,content.right-content.left+1,content.bottom-content.top+1);
 657       (void) (dataViewCustomRendererPtr->Render( cellrect, dc,
 658                                             ((state == kDataBrowserItemIsSelected) ? wxDATAVIEW_CELL_SELECTED : 0)));
 659       dc->DestroyClippingRegion(); // probably not necessary
 660   }
 661
 662   dataViewCustomRendererPtr->SetDC(NULL);
 663 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemState, Rect const*, SInt16, Boolean) */
 664
 665 OSStatus wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemDataRef itemData, Boolean getValue)
 666 {
 667   if (getValue)
 668   {
 669    // variable definitions:
 670     wxDataViewCtrl* dataViewCtrlPtr;
 671
 672     dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 673     wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 674     if (dataViewCtrlPtr->IsDeleting())
 675       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
 676     else
 677     {
 678      // variable definitions:
 679       DataBrowserTableViewColumnIndex columnIndex;
 680       OSStatus                        errorStatus;
 681       wxDataViewColumn*               dataViewColumnPtr;
 682
 683       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 684       errorStatus = this->GetColumnIndex(propertyID,&columnIndex);
 685       wxCHECK_MSG(errorStatus == noErr,errorStatus,_("Could not determine column index"));
 686       dataViewColumnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
 687       wxCHECK_MSG((dataViewColumnPtr != NULL) && (dataViewColumnPtr->GetRenderer() != NULL),errDataBrowserNotConfigured,_("There is no column or renderer for the specified column index."));
 688       switch (dataViewColumnPtr->GetRenderer()->GetPropertyType())
 689       {
 690         case kDataBrowserCheckboxType:
 691           {
 692            // variable definition:
 693             ThemeButtonValue buttonValue;
 694
 695             errorStatus = ::GetDataBrowserItemDataButtonValue(itemData,&buttonValue);
 696             if (errorStatus == noErr)
 697             {
 698               if (buttonValue == kThemeButtonOn)
 699               {
 700                // variable definition and initialization:
 701                 wxVariant modifiedData(true);
 702
 703                 return (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,wxDataViewItem(reinterpret_cast<void*>(itemID)),static_cast<unsigned int>(columnIndex)) ? OSStatus(noErr) : OSStatus(errDataBrowserNotConfigured));
 704               } /* if */
 705               else if (buttonValue == kThemeButtonOff)
 706               {
 707                // variable definition and initialization:
 708                 wxVariant modifiedData(false);
 709
 710                 return (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,wxDataViewItem(reinterpret_cast<void*>(itemID)),static_cast<unsigned int>(columnIndex)) ? OSStatus(noErr) : OSStatus(errDataBrowserNotConfigured));
 711               } /* if */
 712               else
 713                 return errDataBrowserInvalidPropertyData;
 714             } /* if */
 715             else
 716               return errorStatus;
 717           } /* block */
 718         case kDataBrowserTextType:
 719           {
 720            // variable definitions:
 721             CFStringRef stringReference;
 722
 723             errorStatus = ::GetDataBrowserItemDataText(itemData,&stringReference);
 724             if (errorStatus == noErr)
 725             {
 726              // variable definitions and initializations:
 727               wxCFStringRef modifiedString(stringReference);
 728               wxVariant           modifiedData(modifiedString.AsString());
 729
 730               if (dataViewCtrlPtr->GetModel()->SetValue(modifiedData,wxDataViewItem(reinterpret_cast<void*>(itemID)),static_cast<unsigned int>(columnIndex)))
 731                 return noErr;
 732               else
 733                 return errDataBrowserNotConfigured;
 734             } /* if */
 735             else
 736               return errorStatus;
 737           } /* block */
 738         default:
 739           return errDataBrowserPropertyNotSupported;
 740       } /* switch */
 741     } /* if */
 742   } /* if */
 743   else
 744   {
 745     if (propertyID >= kMinPropertyID) // in case data columns set the data
 746     {
 747      // variable definitions:
 748       wxVariant         variant;
 749       wxDataViewColumn* dataViewColumnPtr;
 750       wxDataViewCtrl*   dataViewCtrlPtr;
 751
 752       dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 753       wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 754       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 755       dataViewColumnPtr = dataViewCtrlPtr->GetColumnPtr(propertyID);
 756       wxCHECK_MSG(dataViewColumnPtr                != NULL,errDataBrowserNotConfigured,_("No column for the specified column position existing."));
 757       wxCHECK_MSG(dataViewColumnPtr->GetRenderer() != NULL,errDataBrowserNotConfigured,_("No renderer specified for column."));
 758       dataViewCtrlPtr->GetModel()->GetValue(variant,wxDataViewItem(reinterpret_cast<void*>(itemID)),dataViewColumnPtr->GetModelColumn());
 759       if (!(variant.IsNull()))
 760       {
 761         dataViewColumnPtr->GetRenderer()->SetDataReference(itemData);
 762         dataViewColumnPtr->GetRenderer()->SetValue(variant);
 763         wxCHECK_MSG(dataViewColumnPtr->GetRenderer()->Render(),errDataBrowserNotConfigured,_("Rendering failed."));
 764       } /* if */
 765       return noErr;
 766     } /* if */
 767     else // react on special system requests
 768     {
 769       switch (propertyID)
 770       {
 771         case kDataBrowserContainerIsClosableProperty:
 772           {
 773            // variable definitions:
 774             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 775
 776             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 777            // initialize wxWidget event:
 778             wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,dataViewCtrlPtr->GetId()); // variable definition
 779
 780             dataViewEvent.SetEventObject(dataViewCtrlPtr);
 781             dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 782            // finally send the equivalent wxWidget event:
 783             dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 784            // opening the container is allowed if not vetoed:
 785             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
 786           } /* block */
 787         case kDataBrowserContainerIsOpenableProperty:
 788           {
 789            // variable definitions:
 790             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 791
 792             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 793            // initialize wxWidget event:
 794             wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,dataViewCtrlPtr->GetId()); // variable definition
 795
 796             dataViewEvent.SetEventObject(dataViewCtrlPtr);
 797             dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 798            // finally send the equivalent wxWidget event:
 799             dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 800            // opening the container is allowed if not vetoed:
 801             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
 802           } /* block */
 803         case kDataBrowserItemIsContainerProperty:
 804           {
 805            // variable definition:
 806             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 807
 808             wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 809             wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 810             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewCtrlPtr->GetModel()->IsContainer(wxDataViewItem(reinterpret_cast<void*>(itemID))));
 811           } /* block */
 812         case kDataBrowserItemIsEditableProperty:
 813           return ::SetDataBrowserItemDataBooleanValue(itemData,true);
 814       } /* switch */
 815     } /* if */
 816   } /* if */
 817   return errDataBrowserPropertyNotSupported;
 818 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean) */
 819
 820 void wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
 821 {
 822   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 823
 824
 825  // 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:
 826   if (dataViewCtrlPtr != NULL)
 827     switch (message)
 828     {
 829       case kDataBrowserContainerClosed:
 830         {
 831          // initialize wxWidget event:
 832           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,dataViewCtrlPtr->GetId()); // variable definition
 833
 834           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 835           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 836          // finally send the equivalent wxWidget event:
 837           dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 838         } /* block */
 839         break;
 840       case kDataBrowserContainerOpened:
 841         {
 842          // initialize wxWidget event:
 843           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,dataViewCtrlPtr->GetId()); // variable definition
 844
 845           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 846           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 847          // finally send the equivalent wxWidget event:
 848           dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 849          // add children to the expanded container:
 850           dataViewCtrlPtr->AddChildrenLevel(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 851         } /* block */
 852         break;
 853       case kDataBrowserEditStarted:
 854         {
 855          // initialize wxWidget event:
 856           DataBrowserPropertyID propertyID;
 857           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED,dataViewCtrlPtr->GetId()); // variable definition
 858
 859           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 860           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 861           if (this->GetPropertyID(itemData,&propertyID) == noErr)
 862           {
 863            // variable definition and initialization:
 864             DataBrowserTableViewColumnIndex columnIndex;
 865
 866             wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
 867             dataViewEvent.SetColumn(columnIndex);
 868             dataViewEvent.SetDataViewColumn(dataViewCtrlPtr->GetColumnPtr(propertyID));
 869           } /* if */
 870          // finally send the equivalent wxWidget event:
 871           dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 872         } /* block */
 873         break;
 874       case kDataBrowserEditStopped:
 875         {
 876          // initialize wxWidget event:
 877           DataBrowserPropertyID propertyID;
 878           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE,dataViewCtrlPtr->GetId()); // variable definition
 879
 880           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 881           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 882           if (this->GetPropertyID(itemData,&propertyID) == noErr)
 883           {
 884            // variable definition and initialization:
 885             DataBrowserTableViewColumnIndex columnIndex;
 886
 887             wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
 888             dataViewEvent.SetColumn(columnIndex);
 889             dataViewEvent.SetDataViewColumn(dataViewCtrlPtr->GetColumnPtr(propertyID));
 890           } /* if */
 891          // finally send the equivalent wxWidget event:
 892           dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 893         } /* block */
 894         break;
 895       case kDataBrowserItemAdded:
 896         break; // not used anymore
 897       case kDataBrowserItemDeselected:
 898         break; // not implemented by wxWidgets; see kDataBrowserSelectionSetChanged
 899       case kDataBrowserItemDoubleClicked:
 900         {
 901          // initialize wxWidget event:
 902           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,dataViewCtrlPtr->GetId()); // variable definition
 903
 904           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 905           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 906          // finally send the equivalent wxWidget event:
 907           dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 908         } /* block */
 909         break;
 910       case kDataBrowserItemRemoved:
 911         break; // not used anymore
 912       case kDataBrowserItemSelected:
 913         break; // not implemented by wxWidgets; see kDataBrowserSelectionSetChanged
 914       case kDataBrowserSelectionSetChanged:
 915         {
 916          // initialize wxWidget event:
 917           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED,dataViewCtrlPtr->GetId()); // variable definition
 918
 919           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 920           dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
 921          // finally send the equivalent wxWidget event:
 922           dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 923         } /* block */
 924         break;
 925       case kDataBrowserUserStateChanged:
 926         {
 927          // update column widths:
 928           for (size_t i=0; i<dataViewCtrlPtr->GetColumnCount(); ++i)
 929           {
 930            // constant definition for abbreviational purposes:
 931             wxDataViewColumn* const columnPtr = dataViewCtrlPtr->GetColumn(i);
 932            // variable definition:
 933             UInt16 columnWidth;
 934
 935             wxCHECK_RET(this->GetColumnWidth(columnPtr->GetPropertyID(),&columnWidth) == noErr,_("Column width could not be determined"));
 936             columnPtr->SetWidthVariable(columnWidth);
 937           } /* for */
 938          // update order status:
 939           DataBrowserPropertyID propertyID; // variable definition
 940
 941           if ((this->GetSortProperty(&propertyID) == noErr) && (propertyID >= kMinPropertyID))
 942           {
 943             DataBrowserSortOrder            sortOrder;
 944             DataBrowserTableViewColumnIndex columnIndex;
 945
 946             if ((this->GetSortOrder(&sortOrder) == noErr) && (this->GetColumnIndex(propertyID,&columnIndex) == noErr))
 947             {
 948              // variable definition and initialization:
 949               wxDataViewColumn* columnPtr;
 950               columnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
 951              // check if the sort order has changed:
 952               if (  columnPtr->IsSortOrderAscending()  && (sortOrder == kDataBrowserOrderDecreasing) ||
 953                   !(columnPtr->IsSortOrderAscending()) && (sortOrder == kDataBrowserOrderIncreasing))
 954               {
 955                 columnPtr->SetSortOrder(!(columnPtr->IsSortOrderAscending()));
 956                // initialize wxWidget event:
 957                 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED,dataViewCtrlPtr->GetId()); // variable defintion
 958
 959                 dataViewEvent.SetEventObject(dataViewCtrlPtr);
 960                 dataViewEvent.SetColumn(columnIndex);
 961                 dataViewEvent.SetDataViewColumn(columnPtr);
 962                // finally send the equivalent wxWidget event:
 963                 dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
 964               } /* if */
 965             } /* if */
 966           } /* if */
 967         } /* block */
 968         break;
 969     } /* switch */
 970 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID, DataBrowserItemNotification, DataBrowserItemDataRef) */
 971
 972
 973 #endif // wxUSE_DATAVIEWCTRL && !wxUSE_GENERICDATAVIEWCTRL