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
  15 #ifndef wxUSE_GENERICDATAVIEWCTRL
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/app.h"
  19     #include "wx/toplevel.h"
  20     #include "wx/font.h"
  21     #include "wx/settings.h"
  22     #include "wx/utils.h"
  23 #endif
  24
  25 #include "wx/dataview.h"
  26 #include "wx/mac/carbon/databrow.h"
  27 #include "wx/mac/private.h"
  28 #include "wx/mac/uma.h"
  29
  30 #include <limits>
  31
  32 // ============================================================================
  33 // Variables used globally in databrow.cpp
  34 // ============================================================================
  35 DataBrowserGetContextualMenuUPP gDataBrowserTableViewGetContextualMenuUPP = NULL;
  36 DataBrowserItemCompareUPP       gDataBrowserTableViewItemCompareUPP       = NULL;
  37 DataBrowserItemDataUPP          gDataBrowserTableViewItemDataUPP          = NULL;
  38 DataBrowserItemNotificationUPP  gDataBrowserTableViewItemNotificationUPP  = NULL;
  39
  40 DataBrowserDrawItemUPP gDataBrowserTableViewDrawItemUPP = NULL;
  41 DataBrowserEditItemUPP gDataBrowserTableViewEditItemUPP = NULL;
  42 DataBrowserHitTestUPP  gDataBrowserTableViewHitTestUPP  = NULL;
  43 DataBrowserTrackingUPP gDataBrowserTableViewTrackingUPP = NULL;
  44
  45 // ============================================================================
  46 // wxMacDataBrowserTableViewControl
  47 // ============================================================================
  48
  49 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef browser, DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
  50 {
  51   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  52
  53
  54   if (ControlPtr != NULL)
  55     return ControlPtr->DataBrowserCompareProc(itemOneID,itemTwoID,sortProperty);
  56   else
  57     return errDataBrowserPropertyNotSupported;
  58 } /* wxMacDataBrowserTableViewControl::DataBrowserCompareProc(ControlRef, DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID) */
  59
  60 pascal void wxMacDataBrowserTableViewControl::DataBrowserGetContextualMenuProc(ControlRef browser, MenuRef* menu, UInt32* helpType, CFStringRef* helpItemString, AEDesc* selection)
  61 {
  62   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  63
  64
  65   if (ControlPtr != NULL)
  66     ControlPtr->DataBrowserGetContextualMenuProc(menu,helpType,helpItemString,selection);
  67 } /* wxMacDataBrowserTableViewControl::DataBrowserGetContextualMenuProc(ControlRef, MenuRef*, UInt32*, CFStringRef*, AEDesc*) */
  68
  69 pascal OSStatus wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemDataRef itemData, Boolean getValue)
  70 {
  71   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  72
  73
  74   if (ControlPtr != NULL)
  75     return ControlPtr->DataBrowserGetSetItemDataProc(itemID,propertyID,itemData,getValue);
  76   else
  77     return errDataBrowserPropertyNotSupported;
  78 } /* wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean) */
  79
  80 pascal void wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
  81 {
  82   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  83
  84
  85   if (ControlPtr != NULL)
  86     ControlPtr->DataBrowserItemNotificationProc(itemID,message,itemData);
  87 } /* wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc(ControlRef, DataBrowserItemID, DataBrowserItemNotification, DataBrowserItemDataRef) */
  88
  89 pascal void wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice)
  90 {
  91   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
  92
  93
  94   if (ControlPtr != NULL)
  95     ControlPtr->DataBrowserDrawItemProc(itemID,propertyID,state,rectangle,bitDepth,colorDevice);
  96 } /* wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemState, Rect const*, SInt16, Boolean) */
  97
  98 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserEditItemProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, CFStringRef theString, Rect* maxEditTextRect, Boolean* shrinkToFit)
  99 {
 100   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 101
 102
 103   return ((ControlPtr != NULL) && ControlPtr->DataBrowserEditItemProc(itemID,propertyID,theString,maxEditTextRect,shrinkToFit));
 104 } /* wxMacDataBrowserTableViewControl::DataBrowserEditItemProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, CFStringRef, Rect*, Boolean*) */
 105
 106 pascal Boolean wxMacDataBrowserTableViewControl::DataBrowserHitTestProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Rect const* mouseRect)
 107 {
 108   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 109
 110
 111   return ((ControlPtr != NULL) && ControlPtr->DataBrowserHitTestProc(itemID,propertyID,theRect,mouseRect));
 112 } /* wxMacDataBrowserTableViewControl::DataBrowserHitTestProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, Rect const*, Rect const*) */
 113
 114 pascal DataBrowserTrackingResult wxMacDataBrowserTableViewControl::DataBrowserTrackingProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Point startPt, EventModifiers modifiers)
 115 {
 116   wxMacDataBrowserTableViewControl* ControlPtr(dynamic_cast<wxMacDataBrowserTableViewControl*>(wxMacControl::GetReferenceFromNativeControl(browser)));
 117
 118
 119   if (ControlPtr != NULL)
 120     return ControlPtr->DataBrowserTrackingProc(itemID,propertyID,theRect,startPt,modifiers);
 121   else
 122     return kDataBrowserNothingHit;
 123 } /* wxMacDataBrowserTableViewControl::DataBrowserTrackingProc(ControlRef, DataBrowserItemID, DataBrowserPropertyID, Rect const*, Point, EventModifiers) */
 124
 125 wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
 126                                  :wxMacControl(peer)
 127 {
 128   Rect bounds = wxMacGetBoundsForControl(peer,pos,size);
 129   OSStatus err = ::CreateDataBrowserControl(MAC_WXHWND(peer->MacGetTopLevelWindowRef()),&bounds,kDataBrowserListView,&(this->m_controlRef));
 130
 131
 132   SetReferenceInNativeControl();
 133   verify_noerr(err);
 134  // setup standard callbacks:
 135   if (gDataBrowserTableViewGetContextualMenuUPP == NULL) gDataBrowserTableViewGetContextualMenuUPP = NewDataBrowserGetContextualMenuUPP(wxMacDataBrowserTableViewControl::DataBrowserGetContextualMenuProc);
 136   if (gDataBrowserTableViewItemCompareUPP       == NULL) gDataBrowserTableViewItemCompareUPP       = NewDataBrowserItemCompareUPP      (wxMacDataBrowserTableViewControl::DataBrowserCompareProc);
 137   if (gDataBrowserTableViewItemDataUPP          == NULL) gDataBrowserTableViewItemDataUPP          = NewDataBrowserItemDataUPP         (wxMacDataBrowserTableViewControl::DataBrowserGetSetItemDataProc);
 138   if (gDataBrowserTableViewItemNotificationUPP == NULL)
 139   {
 140     gDataBrowserTableViewItemNotificationUPP =
 141 #if TARGET_API_MAC_OSX
 142       (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
 143 #else
 144       NewDataBrowserItemNotificationUPP(wxMacDataBrowserTableViewControl::DataBrowserItemNotificationProc);
 145 #endif
 146   }
 147   DataBrowserCallbacks callbacks; // variable definition
 148
 149   InitializeDataBrowserCallbacks(&callbacks,kDataBrowserLatestCallbacks);
 150   callbacks.u.v1.getContextualMenuCallback = gDataBrowserTableViewGetContextualMenuUPP;
 151   callbacks.u.v1.itemDataCallback          = gDataBrowserTableViewItemDataUPP;
 152   callbacks.u.v1.itemCompareCallback       = gDataBrowserTableViewItemCompareUPP;
 153   callbacks.u.v1.itemNotificationCallback  = gDataBrowserTableViewItemNotificationUPP;
 154   this->SetCallbacks(&callbacks);
 155
 156  // setup callbacks for customized items:
 157   if (gDataBrowserTableViewDrawItemUPP == NULL) gDataBrowserTableViewDrawItemUPP = NewDataBrowserDrawItemUPP(wxMacDataBrowserTableViewControl::DataBrowserDrawItemProc);
 158   if (gDataBrowserTableViewEditItemUPP == NULL) gDataBrowserTableViewEditItemUPP = NewDataBrowserEditItemUPP(wxMacDataBrowserTableViewControl::DataBrowserEditItemProc);
 159   if (gDataBrowserTableViewHitTestUPP  == NULL) gDataBrowserTableViewHitTestUPP  = NewDataBrowserHitTestUPP (wxMacDataBrowserTableViewControl::DataBrowserHitTestProc);
 160   if (gDataBrowserTableViewTrackingUPP == NULL) gDataBrowserTableViewTrackingUPP = NewDataBrowserTrackingUPP(wxMacDataBrowserTableViewControl::DataBrowserTrackingProc);
 161
 162   DataBrowserCustomCallbacks customCallbacks; // variable definition
 163
 164   InitializeDataBrowserCustomCallbacks(&customCallbacks,kDataBrowserLatestCallbacks);
 165   customCallbacks.u.v1.drawItemCallback = gDataBrowserTableViewDrawItemUPP;
 166   customCallbacks.u.v1.editTextCallback = gDataBrowserTableViewEditItemUPP;
 167   customCallbacks.u.v1.hitTestCallback  = gDataBrowserTableViewHitTestUPP;
 168   customCallbacks.u.v1.trackingCallback = gDataBrowserTableViewTrackingUPP;
 169   this->SetCustomCallbacks(&customCallbacks);
 170
 171  // style setting:
 172   this->EnableCellSizeModification( ((style & wxDV_VARIABLE_LINE_HEIGHT) != 0), true );
 173
 174   DataBrowserSelectionFlags flags; // variable definition
 175
 176   if (this->GetSelectionFlags(&flags) == noErr) // get default settings
 177   {
 178     if ((style & wxDV_MULTIPLE) != 0)
 179       flags &= ~kDataBrowserSelectOnlyOne;
 180     else
 181       flags |= kDataBrowserSelectOnlyOne;
 182     (void) this->SetSelectionFlags(flags);
 183   } /* if */
 184
 185   OptionBits attributes; // variable definition
 186
 187   if (this->GetAttributes(&attributes) == noErr) // get default settings
 188   {
 189     if ((style & wxDV_VERT_RULES) != 0)
 190       attributes |= kDataBrowserAttributeListViewDrawColumnDividers;
 191     else
 192       attributes &= ~kDataBrowserAttributeListViewDrawColumnDividers;
 193     if ((style & wxDV_ROW_LINES) != 0)
 194       attributes |= kDataBrowserAttributeListViewAlternatingRowColors;
 195     else
 196       attributes &= ~kDataBrowserAttributeListViewAlternatingRowColors;
 197     (void) this->SetAttributes(attributes);
 198   } /* if */
 199
 200   if ((style & wxDV_NO_HEADER) != 0)
 201     this->SetHeaderButtonHeight(0);
 202 } /* wxMacDataBrowserTableViewControl::wxMacDataBrowserTableViewControl(wxWindow*, wxPoint const&, wxSize const&, long) */
 203
 204 //
 205 // callback handling
 206 //
 207 OSStatus wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const* callbacks)
 208 {
 209   return ::SetDataBrowserCallbacks(this->m_controlRef,callbacks);
 210 } /* wxMacDataBrowserTableViewControl::SetCallbacks(DataBrowserCallbacks const*) */
 211
 212 OSStatus wxMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const* customCallbacks)
 213 {
 214   return ::SetDataBrowserCustomCallbacks(this->m_controlRef,customCallbacks);
 215 } /* xMacDataBrowserTableViewControl::SetCustomCallbacks(DataBrowserCustomCallbacks const*) */
 216
 217 //
 218 // header handling
 219 //
 220 OSStatus wxMacDataBrowserTableViewControl::GetHeaderDesc(DataBrowserPropertyID propertyID, DataBrowserListViewHeaderDesc* desc) const
 221 {
 222   desc->version = kDataBrowserListViewLatestHeaderDesc; // if this statement is missing the next call will fail (NOT DOCUMENTED!!)
 223   return ::GetDataBrowserListViewHeaderDesc(this->m_controlRef,propertyID,desc);
 224 }
 225
 226 OSStatus wxMacDataBrowserTableViewControl::SetHeaderDesc(DataBrowserPropertyID propertyID, DataBrowserListViewHeaderDesc* desc)
 227 {
 228   return ::SetDataBrowserListViewHeaderDesc(this->m_controlRef,propertyID,desc);
 229 }
 230
 231 //
 232 // layout handling
 233 //
 234 OSStatus wxMacDataBrowserTableViewControl::AutoSizeColumns()
 235 {
 236   return AutoSizeDataBrowserListViewColumns(this->m_controlRef);
 237 }
 238
 239 OSStatus wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool enableHeight, bool enableWidth)
 240 {
 241   return ::SetDataBrowserTableViewGeometry(this->GetControlRef(),enableWidth,enableHeight);
 242 } /* wxMacDataBrowserTableViewControl::EnableCellSizeModification(bool, bool) */
 243
 244 OSStatus wxMacDataBrowserTableViewControl::GetAttributes(OptionBits* attributes)
 245 {
 246   return ::DataBrowserGetAttributes(this->GetControlRef(),attributes);
 247 } /* wxMacDataBrowserTableViewControl::GetAttributes(OptionBits*) */
 248
 249 OSStatus wxMacDataBrowserTableViewControl::GetColumnWidth(DataBrowserPropertyID propertyID, UInt16* width) const
 250 {
 251   return ::GetDataBrowserTableViewNamedColumnWidth(this->m_controlRef,propertyID,width);
 252 }
 253
 254 OSStatus wxMacDataBrowserTableViewControl::GetDefaultColumnWidth( UInt16 *width ) const
 255 {
 256     return GetDataBrowserTableViewColumnWidth(this->m_controlRef, width );
 257 }
 258
 259 OSStatus wxMacDataBrowserTableViewControl::GetDefaultRowHeight(UInt16* height) const
 260 {
 261   return ::GetDataBrowserTableViewRowHeight(this->m_controlRef,height);
 262 }
 263
 264 OSStatus wxMacDataBrowserTableViewControl::GetHeaderButtonHeight(UInt16 *height)
 265 {
 266   return ::GetDataBrowserListViewHeaderBtnHeight(this->m_controlRef,height);
 267 }
 268
 269 OSStatus wxMacDataBrowserTableViewControl::GetPartBounds(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserPropertyPart part, Rect* bounds)
 270 {
 271   return ::GetDataBrowserItemPartBounds(this->m_controlRef,item,propertyID,part,bounds);
 272 } /* wxMacDataBrowserTableViewControl::GetPartBounds(DataBrowserItemID, DataBrowswerPropertyID, DataBrowserPropertyPart, Rect*) */
 273
 274 OSStatus wxMacDataBrowserTableViewControl::GetRowHeight(DataBrowserItemID item, UInt16* height) const
 275 {
 276   return ::GetDataBrowserTableViewItemRowHeight(this->m_controlRef,item,height);
 277 } /* wxMacDataBrowserTableViewControl::GetRowHeight(DataBrowserItemID, UInt16*) const */
 278
 279 OSStatus wxMacDataBrowserTableViewControl::GetScrollPosition( UInt32 *top , UInt32 *left ) const
 280 {
 281     return GetDataBrowserScrollPosition(this->m_controlRef, top , left );
 282 }
 283
 284 OSStatus wxMacDataBrowserTableViewControl::SetAttributes(OptionBits attributes)
 285 {
 286   return ::DataBrowserChangeAttributes(this->GetControlRef(),attributes,~attributes);
 287 } /* wxMacDataBrowserTableViewControl::SetAttributes(OptionBits) */
 288
 289 OSStatus wxMacDataBrowserTableViewControl::SetColumnWidth(DataBrowserPropertyID propertyID, UInt16 width)
 290 {
 291   return ::SetDataBrowserTableViewNamedColumnWidth(this->m_controlRef,propertyID,width);
 292 }
 293
 294 OSStatus wxMacDataBrowserTableViewControl::SetDefaultColumnWidth(UInt16 width)
 295 {
 296   return ::SetDataBrowserTableViewColumnWidth(this->m_controlRef,width);
 297 }
 298
 299 OSStatus wxMacDataBrowserTableViewControl::SetDefaultRowHeight(UInt16 height)
 300 {
 301   return ::SetDataBrowserTableViewRowHeight(this->m_controlRef,height);
 302 }
 303
 304 OSStatus wxMacDataBrowserTableViewControl::SetHasScrollBars(bool horiz, bool vert)
 305 {
 306   return ::SetDataBrowserHasScrollBars(this->m_controlRef,horiz,vert);
 307 } /* wxMacDataBrowserTableViewControl::SetHasScrollBars(bool, bool) */
 308
 309 OSStatus wxMacDataBrowserTableViewControl::SetHeaderButtonHeight(UInt16 height)
 310 {
 311   return ::SetDataBrowserListViewHeaderBtnHeight(this->m_controlRef,height);
 312 } /* wxMacDataBrowserTableViewControl::SetHeaderButtonHeight(UInt16) */
 313
 314 OSStatus wxMacDataBrowserTableViewControl::SetHiliteStyle(DataBrowserTableViewHiliteStyle hiliteStyle)
 315 {
 316   return ::SetDataBrowserTableViewHiliteStyle(this->m_controlRef,hiliteStyle);
 317 } /*wxMacDataBrowserTableViewControl::SetHiliteStyle(DataBrowserTableViewHiliteStyle)  */
 318
 319 OSStatus wxMacDataBrowserTableViewControl::SetIndent(float Indent)
 320 {
 321   return ::DataBrowserSetMetric(this->m_controlRef,kDataBrowserMetricDisclosureColumnPerDepthGap,true,Indent);
 322 } /* wxMacDataBrowserTableViewControl::SetIndent(float* Indent) */
 323
 324 OSStatus wxMacDataBrowserTableViewControl::SetRowHeight(DataBrowserItemID item, UInt16 height)
 325 {
 326   return ::SetDataBrowserTableViewItemRowHeight(this->m_controlRef,item,height);
 327 }
 328
 329 OSStatus wxMacDataBrowserTableViewControl::SetScrollPosition(UInt32 top, UInt32 left)
 330 {
 331   return ::SetDataBrowserScrollPosition(this->m_controlRef,top,left);
 332 }
 333
 334 //
 335 // column handling
 336 //
 337 OSStatus wxMacDataBrowserTableViewControl::GetColumnCount(UInt32* numColumns) const
 338 {
 339   return ::GetDataBrowserTableViewColumnCount(this->m_controlRef,numColumns);
 340 }
 341
 342 OSStatus wxMacDataBrowserTableViewControl::GetColumnIndex(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex* index) const
 343 {
 344   return ::GetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,index);
 345 } /* wxMacDataBrowserTableViewControl::GetColumnIndex(DataBrowserPropertyID, DataBrowserTableViewColumnIndex*) const */
 346
 347 OSStatus wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID* propertyID) const
 348 {
 349   for (*propertyID=kMinPropertyID; *propertyID<std::numeric_limits<DataBrowserPropertyID>::max(); ++(*propertyID))
 350     if (this->IsUsedPropertyID(*propertyID) == errDataBrowserPropertyNotFound)
 351       return noErr;
 352   return errDataBrowserPropertyNotSupported;
 353 } /* wxMacDataBrowserTableViewControl::GetFreePropertyID(DataBrowserPropertyID*) const */
 354
 355 OSStatus wxMacDataBrowserTableViewControl::GetPropertyFlags(DataBrowserPropertyID propertyID, DataBrowserPropertyFlags *flags) const
 356 {
 357   return ::GetDataBrowserPropertyFlags(this->m_controlRef,propertyID,flags);
 358 }
 359
 360 OSStatus wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserItemDataRef itemData, DataBrowserPropertyID* propertyID)
 361 {
 362   return ::GetDataBrowserItemDataProperty(itemData,propertyID);
 363 } /* wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserItemDataRef, DataBrowserPropertyID*) */
 364
 365 OSStatus wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserTableViewColumnIndex index, DataBrowserTableViewColumnID* propertyID)
 366 {
 367   return ::GetDataBrowserTableViewColumnProperty(this->m_controlRef,index,propertyID);
 368 } /* wxMacDataBrowserTableViewControl::GetPropertyID(DataBrowserTableViewColumnIndex, DataBrowserTableViewColumnID*) */
 369
 370 OSStatus wxMacDataBrowserTableViewControl::IsUsedPropertyID(DataBrowserPropertyID propertyID) const
 371 {
 372  // 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
 373  // 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
 374  // the column position for the property id:
 375   DataBrowserTableViewColumnIndex index;
 376
 377   return ::GetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,&index);
 378 } /* wxMacDataBrowserTableViewControl::IsUsedPropertyId(DataBrowserPropertyID) const */
 379
 380 OSStatus wxMacDataBrowserTableViewControl::RemoveColumnByProperty(DataBrowserTableViewColumnID propertyID)
 381 {
 382   return ::RemoveDataBrowserTableViewColumn(this->m_controlRef,propertyID);
 383 } /* wxMacDataBrowserTableViewControl::RemoveColumnByProperty(DataBrowserTableViewColumnID) */
 384
 385 OSStatus wxMacDataBrowserTableViewControl::RemoveColumnByIndex(DataBrowserTableViewColumnIndex index)
 386 {
 387   DataBrowserTableViewColumnID propertyID;
 388
 389
 390   this->GetPropertyID(index,&propertyID);
 391   return ::RemoveDataBrowserTableViewColumn(this->m_controlRef,propertyID);
 392 } /* wxMacDataBrowserTableViewControl::RemoveColumnByIndex(DataBrowserTableViewColumnIndex) */
 393
 394 OSStatus wxMacDataBrowserTableViewControl::SetColumnIndex(DataBrowserPropertyID propertyID, DataBrowserTableViewColumnIndex index)
 395 {
 396   return ::SetDataBrowserTableViewColumnPosition(this->m_controlRef,propertyID,index);
 397 } /* wxMacDataBrowserTableViewControl::SetColumnIndex(DataBrowserPropertyID, DataBrowserTableViewColumnIndex) */
 398
 399 OSStatus wxMacDataBrowserTableViewControl::SetDisclosureColumn(DataBrowserPropertyID propertyID, Boolean expandableRows)
 400 {
 401   return ::SetDataBrowserListViewDisclosureColumn(this->m_controlRef,propertyID,expandableRows);
 402 }
 403
 404 OSStatus wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID propertyID, DataBrowserPropertyFlags flags)
 405 {
 406   return ::SetDataBrowserPropertyFlags(this->m_controlRef,propertyID,flags);
 407 } /* wxMacDataBrowserTableViewControl::SetPropertyFlags(DataBrowserPropertyID, DataBrowserPropertyFlags) */
 408
 409 //
 410 // item handling
 411 //
 412 OSStatus wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 413 {
 414   return ::AddDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty);
 415 } /* wxMacDataBrowserTableViewControl::AddItems(DataBrowserItemID, UInt32, DataBrowserItemID const*, DataBrowserPropertyID) */
 416
 417 OSStatus wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID* id) const
 418 {
 419   ItemCount NoOfItems;
 420
 421   OSStatus status;
 422
 423
 424   status = this->GetItemCount(&NoOfItems);
 425   wxCHECK_MSG(status == noErr,status,_("Could not retrieve number of items"));
 426   if (NoOfItems == 0)
 427   {
 428     *id = 1;
 429     return noErr;
 430   } /* if */
 431   else
 432   {
 433    // 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
 434    // as the number of items; therefore, start from the number of items to look for a new ID:
 435     for (*id=NoOfItems; *id<std::numeric_limits<DataBrowserItemID>::max(); ++(*id))
 436       if (this->IsUsedItemID(*id) == errDataBrowserItemNotFound)
 437         return noErr;
 438    // as the first approach was not successful, try from the beginning:
 439     for (*id=0; *id<NoOfItems; ++(*id))
 440       if (this->IsUsedItemID(*id) == errDataBrowserItemNotFound)
 441         return noErr;
 442    // sorry, data browser is full:
 443     return errDataBrowserItemNotAdded;
 444   } /* if */
 445 } /* wxMacDataBrowserTableViewControl::GetFreeItemID(DataBrowserItemID*) const */
 446
 447 OSStatus wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, ItemCount* numItems) const
 448 {
 449   return GetDataBrowserItemCount(this->m_controlRef,container,recurse,state,numItems);
 450 } /* wxMacDataBrowserTableViewControl::GetItemCount(DataBrowserItemID, Boolean, DataBrowserItemState, ItemCount*) const */
 451
 452 OSStatus wxMacDataBrowserTableViewControl::GetItemID( DataBrowserTableViewRowIndex row, DataBrowserItemID * item ) const
 453 {
 454   return GetDataBrowserTableViewItemID(this->m_controlRef,row,item);
 455 }
 456
 457 OSStatus wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID container, Boolean recurse, DataBrowserItemState state, Handle items) const
 458 {
 459   return GetDataBrowserItems(this->m_controlRef,container,recurse,state,items);
 460 } /* wxMacDataBrowserTableViewControl::GetItems(DataBrowserItemID, Boolean, DataBrowserItemState, Handle) const */
 461
 462 OSStatus wxMacDataBrowserTableViewControl::GetItemRow(DataBrowserItemID item, DataBrowserTableViewRowIndex* row) const
 463 {
 464   return GetDataBrowserTableViewItemRow(this->m_controlRef,item,row);
 465 }
 466
 467 OSStatus wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID itemID) const
 468 {
 469  // 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
 470  // 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
 471  // the column position for the property id:
 472   DataBrowserTableViewColumnIndex index;
 473
 474   return ::GetDataBrowserTableViewItemRow(this->m_controlRef,itemID,&index);
 475 } /* wxMacDataBrowserTableViewControl::IsUsedItemID(DataBrowserItemID) const */
 476
 477 OSStatus wxMacDataBrowserTableViewControl::RemoveItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty)
 478 {
 479   return ::RemoveDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty);
 480 }
 481
 482 OSStatus wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const
 483 {
 484   return ::RevealDataBrowserItem(this->m_controlRef,item,propertyID,options);
 485 } /* wxMacDataBrowserTableViewControl::RevealItem(DataBrowserItemID item, DataBrowserPropertyID propertyID, DataBrowserRevealOptions options) const */
 486
 487 OSStatus wxMacDataBrowserTableViewControl::UpdateItems(DataBrowserItemID container, UInt32 numItems, DataBrowserItemID const* items, DataBrowserPropertyID preSortProperty,
 488                                                        DataBrowserPropertyID propertyID) const
 489 {
 490   return UpdateDataBrowserItems(this->m_controlRef,container,numItems,items,preSortProperty,propertyID);
 491 }
 492
 493 //
 494 // item selection
 495 //
 496 size_t wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID& itemIDs) const
 497 {
 498   DataBrowserItemID* itemIDPtr;
 499   Handle handle(::NewHandle(0));
 500
 501   size_t NoOfItems;
 502
 503
 504   wxCHECK_MSG(this->GetItems(kDataBrowserNoItem,true,kDataBrowserItemIsSelected,handle) == noErr,0,_("Could not get selected items."));
 505   NoOfItems = static_cast<size_t>(::GetHandleSize(handle)/sizeof(DataBrowserItemID));
 506   itemIDs.Empty();
 507   itemIDs.Alloc(NoOfItems);
 508   HLock(handle);
 509   itemIDPtr = (DataBrowserItemID*) (*handle);
 510   for (size_t i=0; i<NoOfItems; ++i)
 511   {
 512     itemIDs.Add(*itemIDPtr);
 513     ++itemIDPtr;
 514   } /* for */
 515   HUnlock(handle);
 516   DisposeHandle(handle);
 517   return NoOfItems;
 518 } /* wxMacDataBrowserTableViewControl::GetSelectedItemIDs(wxArrayDataBrowserItemID&) const*/
 519
 520 OSStatus wxMacDataBrowserTableViewControl::GetSelectionAnchor(DataBrowserItemID* first, DataBrowserItemID* last) const
 521 {
 522   return ::GetDataBrowserSelectionAnchor(this->m_controlRef,first,last);
 523 } /* wxMacDataBrowserTableViewControl::GetSelectionAnchor(DataBrowserItemID*, DataBrowserItemID*) const */
 524
 525 OSStatus wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags* flags) const
 526 {
 527   return ::GetDataBrowserSelectionFlags(this->m_controlRef,flags);
 528 } /* wxMacDataBrowserTableViewControl::GetSelectionFlags(DataBrowserSelectionFlags*) const */
 529
 530 bool wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID item) const
 531 {
 532   return ::IsDataBrowserItemSelected(this->m_controlRef,item);
 533 } /* wxMacDataBrowserTableViewControl::IsItemSelected(DataBrowserItemID) const */
 534
 535 OSStatus wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags flags)
 536 {
 537   return ::SetDataBrowserSelectionFlags(this->m_controlRef,flags);
 538 } /* wxMacDataBrowserTableViewControl::SetSelectionFlags(DataBrowserSelectionFlags) */
 539
 540 OSStatus wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32 numItems, DataBrowserItemID const* items, DataBrowserSetOption operation)
 541 {
 542   return ::SetDataBrowserSelectedItems(this->m_controlRef, numItems, items, operation );
 543 } /* wxMacDataBrowserTableViewControl::SetSelectedItems(UInt32, DataBrowserItemID const*, DataBrowserSetOption) */
 544
 545 OSStatus wxMacDataBrowserTableViewControl::GetSortOrder(DataBrowserSortOrder* order) const
 546 {
 547   return ::GetDataBrowserSortOrder(this->m_controlRef,order);
 548 }
 549
 550 OSStatus wxMacDataBrowserTableViewControl::GetSortProperty(DataBrowserPropertyID* propertyID) const
 551 {
 552   return ::GetDataBrowserSortProperty(this->m_controlRef,propertyID);
 553 }
 554
 555 OSStatus wxMacDataBrowserTableViewControl::Resort(DataBrowserItemID container, Boolean sortChildren)
 556 {
 557   return ::SortDataBrowserContainer(this->m_controlRef,container,sortChildren);
 558 } /* wxMacDataBrowserTableViewControl::Resort(DataBrowserItemID, Boolean) */
 559
 560 OSStatus wxMacDataBrowserTableViewControl::SetSortOrder(DataBrowserSortOrder order)
 561 {
 562   return ::SetDataBrowserSortOrder(this->m_controlRef,order);
 563 }
 564
 565 OSStatus wxMacDataBrowserTableViewControl::SetSortProperty(DataBrowserPropertyID propertyID)
 566 {
 567   return ::SetDataBrowserSortProperty(this->m_controlRef,propertyID);
 568 }
 569
 570 //
 571 // container handling
 572 //
 573 OSStatus wxMacDataBrowserTableViewControl::CloseContainer(DataBrowserItemID containerID)
 574 {
 575   return ::CloseDataBrowserContainer(this->m_controlRef,containerID);
 576 } /* wxMacDataBrowserTableViewControl::CloseContainer(DataBrowserItemID) */
 577
 578 OSStatus wxMacDataBrowserTableViewControl::OpenContainer(DataBrowserItemID containerID)
 579 {
 580   return ::OpenDataBrowserContainer(this->m_controlRef,containerID);
 581 } /* wxMacDataBrowserTableViewControl::OpenContainer(DataBrowserItemID) */
 582
 583 IMPLEMENT_ABSTRACT_CLASS(wxMacDataBrowserTableViewControl,wxMacControl)
 584
 585 // ============================================================================
 586 // wxMacDataBrowserListViewControl
 587 // ============================================================================
 588 #pragma mark -
 589 //
 590 // column handling
 591 //
 592 OSStatus wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc *columnDesc, DataBrowserTableViewColumnIndex position)
 593 {
 594   return AddDataBrowserListViewColumn(this->m_controlRef,columnDesc,position);
 595 } /* wxMacDataBrowserListViewControl::AddColumn(DataBrowserListViewColumnDesc*, DataBrowserTableViewColumnIndex) */
 596
 597 // ============================================================================
 598 // wxMacDataViewDataBrowserListViewControl
 599 // ============================================================================
 600 #pragma mark -
 601 //
 602 // constructors / destructor
 603 //
 604 wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
 605                                         :wxMacDataBrowserListViewControl(peer,pos,size,style)
 606 {
 607 } /* wxMacDataViewDataBrowserListViewControl::wxMacDataViewDataBrowserListViewControl(wxWindow* , const wxPoint&, const wxSize&, long) */
 608
 609 //
 610 // callback functions (inherited from wxMacDataBrowserTableViewControl)
 611 //
 612 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID itemOneID, DataBrowserItemID itemTwoID, DataBrowserPropertyID sortProperty)
 613 {
 614   DataBrowserSortOrder sortOrder;
 615
 616   DataBrowserTableViewColumnIndex modelColumnIndex;
 617
 618   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 619
 620
 621   wxCHECK_MSG(dataViewCtrlPtr != NULL,            false,_("Pointer to data view control not set correctly."));
 622   wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
 623   if (sortProperty >= kMinPropertyID)
 624   {
 625    // variable definition and initialization:
 626     wxDataViewColumn* ColumnPtr(dataViewCtrlPtr->GetColumnPtr(sortProperty));
 627
 628     wxCHECK_MSG(ColumnPtr != NULL,false,_("Could not determine column index."));
 629     modelColumnIndex = ColumnPtr->GetModelColumn();
 630   } /* if */
 631   else
 632     modelColumnIndex = 0;
 633   this->GetSortOrder(&sortOrder);
 634   return static_cast<Boolean>(dataViewCtrlPtr->GetModel()->Compare(wxDataViewItem(reinterpret_cast<void*>(itemOneID)),wxDataViewItem(reinterpret_cast<void*>(itemTwoID)),
 635                               modelColumnIndex,sortOrder != kDataBrowserOrderDecreasing) < 0);
 636 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserCompareProc(DataBrowserItemID, DataBrowserItemID, DataBrowserPropertyID) */
 637
 638 void wxMacDataViewDataBrowserListViewControl::DataBrowserGetContextualMenuProc(MenuRef* menu, UInt32* helpType, CFStringRef* helpItemString, AEDesc* WXUNUSED(selection))
 639  // In this method we do not supply a contextual menu handler at all but only send a wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU.
 640 {
 641   wxArrayDataBrowserItemID itemIDs;
 642
 643   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 644
 645
 646   wxCHECK_RET(dataViewCtrlPtr != NULL,_("wxWidget control pointer is not a data view pointer"));
 647  // initialize parameters so that no context menu will be displayed automatically by the native data browser:
 648   *menu           = NULL;
 649   *helpType       = kCMHelpItemNoHelp;
 650   *helpItemString = NULL;
 651  // create information for a context menu event:
 652   wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU,dataViewCtrlPtr->GetId());
 653
 654   dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
 655  // get the item information;
 656  // theoretically more than one ID can be returned but the event can only handle one item, therefore all item related data is using the data of the first item in the array:
 657   if (this->GetSelectedItemIDs(itemIDs) > 0)
 658     dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemIDs[0])));
 659  // finally send the equivalent wxWidget event:
 660   dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 661 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserGetContextualMenuProc(MenuRef*, UInt32*, CFStringRef*, AEDesc*) */
 662
 663 OSStatus wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemDataRef itemData, Boolean getValue)
 664 {
 665   if (getValue)
 666   {
 667    // variable definitions:
 668     wxDataViewCtrl* dataViewCtrlPtr;
 669
 670     dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 671     wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 672     if (dataViewCtrlPtr->IsDeleting())
 673       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
 674     else
 675     {
 676      // variable definitions:
 677       OSStatus          errorStatus;
 678       wxDataViewColumn* dataViewColumnPtr;
 679
 680       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 681       dataViewColumnPtr = dataViewCtrlPtr->GetColumnPtr(propertyID);
 682       wxCHECK_MSG((dataViewColumnPtr != NULL) && (dataViewColumnPtr->GetRenderer() != NULL),errDataBrowserNotConfigured,_("There is no column or renderer for the specified column index."));
 683
 684       wxDataViewItem      dvItem(reinterpret_cast<void*>(itemID));
 685       unsigned int        col = dataViewColumnPtr->GetModelColumn();
 686
 687       switch (dataViewColumnPtr->GetRenderer()->GetPropertyType())
 688       {
 689         case kDataBrowserCheckboxType:
 690           {
 691            // variable definition:
 692             ThemeButtonValue buttonValue;
 693
 694             errorStatus = ::GetDataBrowserItemDataButtonValue(itemData,&buttonValue);
 695             if (errorStatus == noErr)
 696             {
 697               if (buttonValue == kThemeButtonOn)
 698               {
 699                // variable definition and initialization:
 700                 wxVariant modifiedData(true);
 701
 702                 if (dataViewCtrlPtr->GetModel()->SetValue(modifiedData, dvItem, col) &&
 703                     dataViewCtrlPtr->GetModel()->ValueChanged(dvItem, col))
 704                     return noErr;
 705                 else
 706                     return errDataBrowserInvalidPropertyData;
 707               } /* if */
 708               else if (buttonValue == kThemeButtonOff)
 709               {
 710                // variable definition and initialization:
 711                 wxVariant modifiedData(false);
 712
 713                 if (dataViewCtrlPtr->GetModel()->SetValue(modifiedData, dvItem, col) &&
 714                     dataViewCtrlPtr->GetModel()->ValueChanged(dvItem, col))
 715                     return noErr;
 716                 else
 717                     return errDataBrowserInvalidPropertyData;
 718               } /* if */
 719               else
 720                 return errDataBrowserInvalidPropertyData;
 721             } /* if */
 722             else
 723               return errorStatus;
 724           } /* block */
 725         case kDataBrowserTextType:
 726           {
 727            // variable definitions:
 728             CFStringRef stringReference;
 729
 730             errorStatus = ::GetDataBrowserItemDataText(itemData,&stringReference);
 731             if (errorStatus == noErr)
 732             {
 733              // variable definitions and initializations:
 734 #if wxCHECK_VERSION(2,9,0)
 735               wxCFStringRef modifiedString(stringReference);
 736 #else
 737               wxMacCFStringHolder modifiedString(stringReference);
 738 #endif
 739               wxVariant           modifiedData(modifiedString.AsString());
 740
 741                 if (dataViewCtrlPtr->GetModel()->SetValue(modifiedData, dvItem, col) &&
 742                     dataViewCtrlPtr->GetModel()->ValueChanged(dvItem, col))
 743                     return noErr;
 744                 else
 745                     return errDataBrowserInvalidPropertyData;
 746             } /* if */
 747             else
 748               return errorStatus;
 749           } /* block */
 750         default:
 751           return errDataBrowserPropertyNotSupported;
 752       } /* switch */
 753     } /* if */
 754   } /* if */
 755   else
 756   {
 757     if (propertyID >= kMinPropertyID) // in case data columns set the data
 758     {
 759      // variable definitions:
 760       wxVariant         variant;
 761       wxDataViewColumn* dataViewColumnPtr;
 762       wxDataViewCtrl*   dataViewCtrlPtr;
 763
 764       dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
 765       wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 766       wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 767       dataViewColumnPtr = dataViewCtrlPtr->GetColumnPtr(propertyID);
 768       wxCHECK_MSG(dataViewColumnPtr                != NULL,errDataBrowserNotConfigured,_("No column for the specified column position existing."));
 769       wxCHECK_MSG(dataViewColumnPtr->GetRenderer() != NULL,errDataBrowserNotConfigured,_("No renderer specified for column."));
 770       dataViewCtrlPtr->GetModel()->GetValue(variant,wxDataViewItem(reinterpret_cast<void*>(itemID)),dataViewColumnPtr->GetModelColumn());
 771       if (!(variant.IsNull()))
 772       {
 773         dataViewColumnPtr->GetRenderer()->SetDataReference(itemData);
 774         dataViewColumnPtr->GetRenderer()->SetValue(variant);
 775         wxCHECK_MSG(dataViewColumnPtr->GetRenderer()->Render(),errDataBrowserNotConfigured,_("Rendering failed."));
 776       } /* if */
 777       return noErr;
 778     } /* if */
 779     else // react on special system requests
 780     {
 781       switch (propertyID)
 782       {
 783         case kDataBrowserContainerIsClosableProperty:
 784           {
 785            // variable definitions:
 786             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 787
 788             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 789            // initialize wxWidget event:
 790             wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,dataViewCtrlPtr->GetId()); // variable definition
 791
 792             dataViewEvent.SetEventObject(dataViewCtrlPtr);
 793             dataViewEvent.SetItem       (wxDataViewItem(reinterpret_cast<void*>(itemID)));
 794             dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
 795            // finally send the equivalent wxWidget event:
 796             dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 797            // opening the container is allowed if not vetoed:
 798             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
 799           } /* block */
 800         case kDataBrowserContainerIsOpenableProperty:
 801           {
 802            // variable definitions:
 803             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 804
 805             wxCHECK_MSG(dataViewCtrlPtr != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 806            // initialize wxWidget event:
 807             wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,dataViewCtrlPtr->GetId()); // variable definition
 808
 809             dataViewEvent.SetEventObject(dataViewCtrlPtr);
 810             dataViewEvent.SetItem       (wxDataViewItem(reinterpret_cast<void*>(itemID)));
 811             dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
 812            // finally send the equivalent wxWidget event:
 813             dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 814            // opening the container is allowed if not vetoed:
 815             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewEvent.IsAllowed());
 816           } /* block */
 817         case kDataBrowserItemIsContainerProperty:
 818           {
 819            // variable definition:
 820             wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 821
 822             wxCHECK_MSG(dataViewCtrlPtr             != NULL,errDataBrowserNotConfigured,_("Pointer to data view control not set correctly."));
 823             wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,errDataBrowserNotConfigured,_("Pointer to model not set correctly."));
 824             return ::SetDataBrowserItemDataBooleanValue(itemData,dataViewCtrlPtr->GetModel()->IsContainer(wxDataViewItem(reinterpret_cast<void*>(itemID))));
 825           } /* block */
 826         case kDataBrowserItemIsEditableProperty:
 827           return ::SetDataBrowserItemDataBooleanValue(itemData,true);
 828       } /* switch */
 829     } /* if */
 830   } /* if */
 831   return errDataBrowserPropertyNotSupported;
 832 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserGetSetItemDataProc(DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemDataRef, Boolean) */
 833
 834 void wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID itemID, DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
 835 {
 836   wxDataViewCtrl* dataViewCtrlPtr(dynamic_cast<wxDataViewCtrl*>(this->GetPeer()));
 837
 838
 839  // 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:
 840   if (dataViewCtrlPtr != NULL)
 841     switch (message)
 842     {
 843       case kDataBrowserContainerClosed:
 844         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
 845         {
 846          // initialize wxWidget event:
 847           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,dataViewCtrlPtr->GetId()); // variable definition
 848
 849           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 850           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 851          // finally send the equivalent wxWidget event:
 852           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 853         } /* block */
 854         break;
 855       case kDataBrowserContainerOpened:
 856         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
 857         {
 858          // initialize wxWidget event:
 859           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,dataViewCtrlPtr->GetId()); // variable definition
 860
 861           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 862           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 863          // finally send the equivalent wxWidget event:
 864           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 865          // add children to the expanded container:
 866           dataViewCtrlPtr->AddChildrenLevel(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 867         } /* block */
 868         break;
 869       case kDataBrowserEditStarted:
 870         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
 871         {
 872          // initialize wxWidget event:
 873           DataBrowserPropertyID propertyID;
 874           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED,dataViewCtrlPtr->GetId()); // variable definition
 875
 876           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 877           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 878           if (this->GetPropertyID(itemData,&propertyID) == noErr)
 879           {
 880            // variable definition and initialization:
 881             DataBrowserTableViewColumnIndex columnIndex;
 882
 883             wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
 884             dataViewEvent.SetColumn(columnIndex);
 885             dataViewEvent.SetDataViewColumn(dataViewCtrlPtr->GetColumnPtr(propertyID));
 886           } /* if */
 887          // finally send the equivalent wxWidget event:
 888           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 889         } /* block */
 890         break;
 891       case kDataBrowserEditStopped:
 892         {
 893          // initialize wxWidget event:
 894           DataBrowserPropertyID propertyID;
 895           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE,dataViewCtrlPtr->GetId()); // variable definition
 896
 897           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 898           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 899           if (this->GetPropertyID(itemData,&propertyID) == noErr)
 900           {
 901            // variable definition and initialization:
 902             DataBrowserTableViewColumnIndex columnIndex;
 903
 904             wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex),_("Column index not found."));
 905             dataViewEvent.SetColumn(columnIndex);
 906             dataViewEvent.SetDataViewColumn(dataViewCtrlPtr->GetColumnPtr(propertyID));
 907           } /* if */
 908          // finally send the equivalent wxWidget event:
 909           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 910         } /* block */
 911         break;
 912       case kDataBrowserItemAdded:
 913         dataViewCtrlPtr->FinishCustomItemEditing();
 914         break;
 915       case kDataBrowserItemDeselected:
 916         dataViewCtrlPtr->FinishCustomItemEditing();
 917         break;
 918       case kDataBrowserItemDoubleClicked:
 919         {
 920          // initialize wxWidget event:
 921           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,dataViewCtrlPtr->GetId()); // variable definition
 922
 923           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 924           dataViewEvent.SetItem(wxDataViewItem(reinterpret_cast<void*>(itemID)));
 925          // finally send the equivalent wxWidget event:
 926           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 927         } /* block */
 928         break;
 929       case kDataBrowserItemRemoved:
 930         dataViewCtrlPtr->FinishCustomItemEditing(); // stop editing of a custom item first (if necessary)
 931         break;
 932       case kDataBrowserItemSelected:
 933         break; // not implemented by wxWidgets; see kDataBrowserSelectionSetChanged
 934       case kDataBrowserSelectionSetChanged:
 935         {
 936          // initialize wxWidget event:
 937           wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED,dataViewCtrlPtr->GetId()); // variable definition
 938
 939           dataViewEvent.SetEventObject(dataViewCtrlPtr);
 940           dataViewEvent.SetModel      (dataViewCtrlPtr->GetModel());
 941          // finally send the equivalent wxWidget event:
 942           dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 943         } /* block */
 944         break;
 945       case kDataBrowserTargetChanged: // no idea if this notification is ever sent
 946         break;
 947       case kDataBrowserUserStateChanged:
 948         {
 949          // finish custom item editing if necessary:
 950           dataViewCtrlPtr->FinishCustomItemEditing();
 951          // update column widths:
 952           for (size_t i=0; i<dataViewCtrlPtr->GetColumnCount(); ++i)
 953           {
 954            // constant definition for abbreviational purposes:
 955             wxDataViewColumn* const columnPtr = dataViewCtrlPtr->GetColumn(i);
 956            // variable definition:
 957             UInt16 columnWidth;
 958
 959             wxCHECK_RET(this->GetColumnWidth(columnPtr->GetPropertyID(),&columnWidth) == noErr,_("Column width could not be determined"));
 960             columnPtr->SetWidthVariable(columnWidth);
 961           } /* for */
 962          // update sorting orders:
 963           DataBrowserPropertyID propertyID; // variable definition
 964
 965           if ((this->GetSortProperty(&propertyID) == noErr) && (propertyID >= kMinPropertyID))
 966           {
 967             DataBrowserSortOrder            sortOrder;
 968             DataBrowserTableViewColumnIndex columnIndex;
 969
 970             if ((this->GetSortOrder(&sortOrder) == noErr) && (this->GetColumnIndex(propertyID,&columnIndex) == noErr))
 971             {
 972              // variable definition and initialization:
 973               wxDataViewColumn* columnPtr;
 974               columnPtr = dataViewCtrlPtr->GetColumn(columnIndex);
 975              // check if the sort order has changed:
 976               if (  columnPtr->IsSortOrderAscending()  && (sortOrder == kDataBrowserOrderDecreasing) ||
 977                   !(columnPtr->IsSortOrderAscending()) && (sortOrder == kDataBrowserOrderIncreasing))
 978               {
 979                 columnPtr->SetSortOrder(!(columnPtr->IsSortOrderAscending()));
 980                // initialize wxWidget event:
 981                 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED,dataViewCtrlPtr->GetId()); // variable defintion
 982
 983                 dataViewEvent.SetEventObject(dataViewCtrlPtr);
 984                 dataViewEvent.SetColumn(columnIndex);
 985                 dataViewEvent.SetDataViewColumn(columnPtr);
 986                // finally send the equivalent wxWidget event:
 987                 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
 988               } /* if */
 989             } /* if */
 990           } /* if */
 991         } /* block */
 992         break;
 993     } /* switch */
 994 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserItemNotificationProc(DataBrowserItemID, DataBrowserItemNotification, DataBrowserItemDataRef) */
 995
 996 void wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, DataBrowserItemState state, Rect const* rectangle, SInt16 bitDepth, Boolean colorDevice)
 997 {
 998   DataBrowserTableViewColumnIndex columnIndex;
 999
1000   wxDataViewColumn* dataViewColumnPtr;
1001
1002   wxDataViewCtrl* dataViewCtrlPtr;
1003
1004   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
1005
1006   wxVariant dataToRender;
1007
1008   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
1009   wxCHECK_RET(dataViewCtrlPtr != NULL,            _("Pointer to data view control not set correctly."));
1010   wxCHECK_RET(dataViewCtrlPtr->GetModel() != NULL,_("Pointer to model not set correctly."));
1011   wxCHECK_RET(this->GetColumnIndex(propertyID,&columnIndex) == noErr,_("Could not determine column index."));
1012   dataViewColumnPtr = dataViewCtrlPtr->GetColumnPtr(propertyID);
1013   wxCHECK_RET(dataViewColumnPtr != NULL,_("No column for the specified column index existing."));
1014   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
1015   wxCHECK_RET(dataViewCustomRendererPtr != NULL,_("No renderer or invalid renderer type specified for custom data column."));
1016   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,wxDataViewItem(reinterpret_cast<void*>(itemID)),dataViewColumnPtr->GetModelColumn());
1017   dataViewCustomRendererPtr->SetValue(dataToRender);
1018
1019   wxDataViewItem dataitem( reinterpret_cast<void*>(itemID) );
1020   dataViewCtrlPtr->GetModel()->GetValue(dataToRender,dataitem,columnIndex);
1021   dataViewCustomRendererPtr->SetValue(dataToRender);
1022
1023  // try to determine the content's size (drawable part):
1024   Rect      content;
1025   RgnHandle rgn(NewRgn());
1026   UInt16    headerHeight;
1027
1028   if (this->GetRegion(kControlContentMetaPart,rgn) == noErr)
1029     GetRegionBounds(rgn,&content);
1030   else
1031     this->GetRect(&content);
1032   ::DisposeRgn(rgn);
1033  // space for the header
1034   this->GetHeaderButtonHeight(&headerHeight);
1035   content.top += headerHeight;
1036  // extra space for the frame (todo: do not how to determine the space automatically from the control)
1037   content.top    += 5;
1038   content.left   += 5;
1039   content.right  -= 3;
1040   content.bottom -= 3;
1041  // extra space for the scrollbars:
1042   content.bottom -= wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
1043   content.right  -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1044
1045   wxDC *dc = dataViewCustomRendererPtr->GetDC();
1046
1047   wxRect cellrect( static_cast<int>(rectangle->left),
1048                    static_cast<int>(rectangle->top+2),
1049                    static_cast<int>(1+rectangle->right-rectangle->left),
1050                    static_cast<int>(rectangle->bottom-rectangle->top) );
1051
1052   bool is_active = IsControlActive( this->m_controlRef );
1053   if (state == kDataBrowserItemIsSelected)
1054   {
1055
1056       wxColour col( wxMacCreateCGColorFromHITheme( (is_active) ?
1057                              kThemeBrushAlternatePrimaryHighlightColor
1058                              : kThemeBrushSecondaryHighlightColor ) );
1059
1060       wxRect rect = cellrect;
1061       Rect itemrect;
1062       GetDataBrowserItemPartBounds( this->m_controlRef, itemID, propertyID,
1063          kDataBrowserPropertyEnclosingPart, &itemrect );
1064       rect.x = itemrect.left;
1065       rect.width = itemrect.right-itemrect.left+1;
1066
1067       wxBrush selBrush( col );
1068       wxPen oldpen( dc->GetPen() );
1069       wxBrush oldbrush( dc->GetBrush() );
1070       dc->SetPen( *wxTRANSPARENT_PEN );
1071       dc->SetBrush( selBrush );
1072       dc->DrawRectangle(rect);
1073       dc->SetBrush( oldbrush );
1074       dc->SetPen( oldpen );
1075   }
1076
1077   wxDataViewModel *model = dataViewCtrlPtr->GetModel();
1078   if ((columnIndex == 0) || !model->IsContainer(dataitem) || model->HasContainerColumns(dataitem))
1079   {
1080       // make sure that 'Render' can draw only in the allowed area:
1081       dc->SetClippingRegion(content.left,content.top,content.right-content.left+1,content.bottom-content.top+1);
1082       (void) (dataViewCustomRendererPtr->Render( cellrect, dc,
1083                                             ((state == kDataBrowserItemIsSelected) ? wxDATAVIEW_CELL_SELECTED : 0)));
1084       dc->DestroyClippingRegion(); // probably not necessary
1085   }
1086
1087   dataViewCustomRendererPtr->SetDC(NULL);
1088 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserDrawItemProc(DataBrowserItemID, DataBrowserPropertyID, DataBrowserItemState, Rect const*, SInt16, Boolean) */
1089
1090 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserEditItemProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, CFStringRef theString, Rect* maxEditTextRect, Boolean* shrinkToFit)
1091 {
1092   return false;
1093 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserEditItemProc(DataBrowserItemID, DataBrowserPropertyID, CFStringRef, Rect*, Boolean*) */
1094
1095 Boolean wxMacDataViewDataBrowserListViewControl::DataBrowserHitTestProc(DataBrowserItemID WXUNUSED(itemID), DataBrowserPropertyID WXUNUSED(property), Rect const* WXUNUSED(theRect), Rect const* WXUNUSED(mouseRect))
1096 {
1097   return true;
1098 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserHitTestProc(DataBrowserItemID, DataBrowserPropertyID, Rect const*, Rect const*) */
1099
1100 DataBrowserTrackingResult wxMacDataViewDataBrowserListViewControl::DataBrowserTrackingProc(DataBrowserItemID itemID, DataBrowserPropertyID propertyID, Rect const* theRect, Point WXUNUSED(startPt), EventModifiers WXUNUSED(modifiers))
1101 {
1102   wxDataViewColumn* dataViewColumnPtr;
1103
1104   wxDataViewCtrl* dataViewCtrlPtr;
1105
1106   wxDataViewCustomRenderer* dataViewCustomRendererPtr;
1107
1108   wxDataViewItem dataViewCustomRendererItem;
1109
1110
1111   dataViewCustomRendererItem = reinterpret_cast<void*>(itemID);
1112   wxCHECK_MSG(dataViewCustomRendererItem.IsOk(),kDataBrowserNothingHit,_("Invalid data view item"));
1113   dataViewCtrlPtr = dynamic_cast<wxDataViewCtrl*>(this->GetPeer());
1114   wxCHECK_MSG(dataViewCtrlPtr != NULL,kDataBrowserNothingHit,_("Pointer to data view control not set correctly."));
1115   dataViewColumnPtr = dataViewCtrlPtr->GetColumnPtr(propertyID);
1116   wxCHECK_MSG(dataViewColumnPtr != NULL,kDataBrowserNothingHit,_("No column existing."));
1117   dataViewCustomRendererPtr = dynamic_cast<wxDataViewCustomRenderer*>(dataViewColumnPtr->GetRenderer());
1118   wxCHECK_MSG(dataViewCustomRendererPtr != NULL,kDataBrowserNothingHit,_("No renderer or invalid renderer type specified for custom data column."));
1119  // if the currently edited item is identical to the to be edited nothing is done (this hit should only be handled in the control itself):
1120   if (dataViewCtrlPtr->GetCustomRendererItem() == dataViewCustomRendererItem)
1121     return kDataBrowserContentHit;
1122  // an(other) item is going to be edited and therefore the current editing - if existing - has to be finished:
1123   if (dataViewCtrlPtr->GetCustomRendererPtr() != NULL)
1124   {
1125     dataViewCtrlPtr->GetCustomRendererPtr()->FinishEditing();
1126     dataViewCtrlPtr->SetCustomRendererItem(wxDataViewItem());
1127     dataViewCtrlPtr->SetCustomRendererPtr (NULL);
1128   } /* if */
1129  // check if renderer has got a valid editor control for editing; if this is the case start editing of the new item:
1130   if (dataViewCustomRendererPtr->HasEditorCtrl())
1131   {
1132    // variable definition:
1133     wxRect wxRectangle;
1134
1135     ::wxMacNativeToRect(theRect,&wxRectangle);
1136     dataViewCustomRendererPtr->StartEditing(dataViewCustomRendererItem,wxRectangle);
1137     dataViewCtrlPtr->SetCustomRendererItem(dataViewCustomRendererItem);
1138     dataViewCtrlPtr->SetCustomRendererPtr (dataViewCustomRendererPtr);
1139   } /* if */
1140   return kDataBrowserContentHit;
1141 } /* wxMacDataViewDataBrowserListViewControl::DataBrowserTrackingProc(DataBrowserItemID, DataBrowserPropertyID, Rect const*, Point, EventModifiers) */
1142
1143 #endif // wxUSE_GENERICDATAVIEWCTRL
1144 #endif // wxUSE_DATAVIEWCTRL