src/osx/carbon/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/utils.cpp
   3 // Purpose:     Various utilities
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/utils.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/intl.h"
  19     #include "wx/app.h"
  20     #if wxUSE_GUI
  21         #include "wx/toplevel.h"
  22         #include "wx/font.h"
  23     #endif
  24 #endif
  25
  26 #include "wx/apptrait.h"
  27
  28 #include <ctype.h>
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <stdarg.h>
  34
  35 // #include "MoreFilesX.h"
  36
  37 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
  38     #include <AudioToolbox/AudioServices.h>
  39 #endif
  40
  41 #include "wx/osx/private.h"
  42 #if wxUSE_GUI
  43     #include "wx/osx/private/timer.h"
  44 #endif // wxUSE_GUI
  45
  46 #include "wx/evtloop.h"
  47
  48 #if defined(__MWERKS__) && wxUSE_UNICODE
  49 #if __MWERKS__ < 0x4100
  50     #include <wtime.h>
  51 #endif
  52 #endif
  53
  54 #if wxUSE_BASE
  55
  56 // Emit a beeeeeep
  57 void wxBell()
  58 {
  59 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
  60     if ( AudioServicesPlayAlertSound != NULL )
  61         AudioServicesPlayAlertSound(kUserPreferredAlert);
  62     else
  63 #endif
  64 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
  65         AlertSoundPlay();
  66 #else
  67     {
  68     }
  69 #endif
  70 }
  71
  72 #endif // wxUSE_BASE
  73
  74 #if wxUSE_GUI
  75
  76 wxTimerImpl* wxGUIAppTraits::CreateTimerImpl(wxTimer *timer)
  77 {
  78     return new wxOSXTimerImpl(timer);
  79 }
  80
  81 int gs_wxBusyCursorCount = 0;
  82 extern wxCursor    gMacCurrentCursor;
  83 wxCursor        gMacStoredActiveCursor;
  84
  85 // Set the cursor to the busy cursor for all windows
  86 void wxBeginBusyCursor(const wxCursor *cursor)
  87 {
  88     if (gs_wxBusyCursorCount++ == 0)
  89     {
  90         gMacStoredActiveCursor = gMacCurrentCursor;
  91         cursor->MacInstall();
  92
  93         wxSetCursor(*cursor);
  94     }
  95     //else: nothing to do, already set
  96 }
  97
  98 // Restore cursor to normal
  99 void wxEndBusyCursor()
 100 {
 101     wxCHECK_RET( gs_wxBusyCursorCount > 0,
 102         wxT("no matching wxBeginBusyCursor() for wxEndBusyCursor()") );
 103
 104     if (--gs_wxBusyCursorCount == 0)
 105     {
 106         gMacStoredActiveCursor.MacInstall();
 107         gMacStoredActiveCursor = wxNullCursor;
 108
 109         wxSetCursor(wxNullCursor);
 110     }
 111 }
 112
 113 // true if we're between the above two calls
 114 bool wxIsBusy()
 115 {
 116     return (gs_wxBusyCursorCount > 0);
 117 }
 118
 119 #endif // wxUSE_GUI
 120
 121 #if wxUSE_BASE
 122
 123 wxString wxMacFindFolderNoSeparator( short        vol,
 124               OSType       folderType,
 125               Boolean      createFolder)
 126 {
 127     FSRef fsRef;
 128     wxString strDir;
 129
 130     if ( FSFindFolder( vol, folderType, createFolder, &fsRef) == noErr)
 131     {
 132         strDir = wxMacFSRefToPath( &fsRef );
 133     }
 134
 135     return strDir;
 136 }
 137
 138 wxString wxMacFindFolder( short        vol,
 139               OSType       folderType,
 140               Boolean      createFolder)
 141 {
 142     return wxMacFindFolderNoSeparator(vol, folderType, createFolder) + wxFILE_SEP_PATH;
 143 }
 144
 145 #endif // wxUSE_BASE
 146
 147 #if wxUSE_GUI
 148
 149 void wxGetMousePosition( int* x, int* y )
 150 {
 151     Point pt;
 152     GetGlobalMouse(&pt);
 153     if ( x )
 154         *x = pt.h;
 155     if ( y )
 156         *y = pt.v;
 157 };
 158
 159 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 160 {
 161 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 162     HIRect bounds ;
 163     HIWindowGetAvailablePositioningBounds(kCGNullDirectDisplay,kHICoordSpace72DPIGlobal,
 164             &bounds);
 165     if ( x )
 166         *x = bounds.origin.x;
 167     if ( y )
 168         *y = bounds.origin.y;
 169     if ( width )
 170         *width = bounds.size.width;
 171     if ( height )
 172         *height = bounds.size.height;
 173 #else
 174     Rect r;
 175     GetAvailableWindowPositioningBounds( GetMainDevice() , &r );
 176     if ( x )
 177         *x = r.left;
 178     if ( y )
 179         *y = r.top;
 180     if ( width )
 181         *width = r.right - r.left;
 182     if ( height )
 183         *height = r.bottom - r.top;
 184 #endif
 185 }
 186
 187 #endif // wxUSE_GUI
 188
 189 #if wxUSE_BASE
 190 // ----------------------------------------------------------------------------
 191 // Common Event Support
 192 // ----------------------------------------------------------------------------
 193
 194 void wxMacWakeUp()
 195 {
 196     OSStatus err = noErr;
 197
 198 #if wxOSX_USE_CARBON
 199 #if 0
 200     // lead sometimes to race conditions, although all calls used should be thread safe ...
 201     static wxMacCarbonEvent s_wakeupEvent;
 202     if ( !s_wakeupEvent.IsValid() )
 203     {
 204        err = s_wakeupEvent.Create( 'WXMC', 'WXMC', GetCurrentEventTime(),
 205                     kEventAttributeNone );
 206     }
 207     if ( err == noErr )
 208     {
 209
 210         if ( IsEventInQueue( GetMainEventQueue() , s_wakeupEvent ) )
 211             return;
 212         s_wakeupEvent.SetCurrentTime();
 213         err = PostEventToQueue(GetMainEventQueue(), s_wakeupEvent,
 214                               kEventPriorityHigh );
 215     }
 216 #else
 217     wxMacCarbonEvent wakeupEvent;
 218     wakeupEvent.Create( 'WXMC', 'WXMC', GetCurrentEventTime(),
 219                         kEventAttributeNone );
 220     err = PostEventToQueue(GetMainEventQueue(), wakeupEvent,
 221                            kEventPriorityHigh );
 222 #endif
 223 #endif
 224 }
 225
 226 #endif // wxUSE_BASE
 227
 228 #if wxUSE_GUI
 229
 230 // ----------------------------------------------------------------------------
 231 // Native Struct Conversions
 232 // ----------------------------------------------------------------------------
 233
 234 void wxMacRectToNative( const wxRect *wx , Rect *n )
 235 {
 236     n->left = wx->x;
 237     n->top = wx->y;
 238     n->right = wx->x + wx->width;
 239     n->bottom = wx->y + wx->height;
 240 }
 241
 242 void wxMacNativeToRect( const Rect *n , wxRect* wx )
 243 {
 244     wx->x = n->left;
 245     wx->y = n->top;
 246     wx->width = n->right - n->left;
 247     wx->height = n->bottom - n->top;
 248 }
 249
 250 void wxMacPointToNative( const wxPoint* wx , Point *n )
 251 {
 252     n->h = wx->x;
 253     n->v = wx->y;
 254 }
 255
 256 void wxMacNativeToPoint( const Point *n , wxPoint* wx )
 257 {
 258     wx->x = n->h;
 259     wx->y = n->v;
 260 }
 261
 262 // ----------------------------------------------------------------------------
 263 // Carbon Event Support
 264 // ----------------------------------------------------------------------------
 265
 266 OSStatus wxMacCarbonEvent::GetParameter(EventParamName inName, EventParamType inDesiredType, UInt32 inBufferSize, void * outData)
 267 {
 268     return ::GetEventParameter( m_eventRef , inName , inDesiredType , NULL , inBufferSize , NULL , outData );
 269 }
 270
 271 OSStatus wxMacCarbonEvent::SetParameter(EventParamName inName, EventParamType inType, UInt32 inBufferSize, const void * inData)
 272 {
 273     return ::SetEventParameter( m_eventRef , inName , inType , inBufferSize , inData );
 274 }
 275
 276 // ----------------------------------------------------------------------------
 277 // Control Access Support
 278 // ----------------------------------------------------------------------------
 279
 280
 281 // ============================================================================
 282 // DataBrowser Wrapper
 283 // ============================================================================
 284 //
 285 // basing on DataBrowserItemIDs
 286 //
 287
 288 IMPLEMENT_ABSTRACT_CLASS( wxMacDataBrowserControl , wxMacControl )
 289
 290 pascal void wxMacDataBrowserControl::DataBrowserItemNotificationProc(
 291     ControlRef browser,
 292     DataBrowserItemID itemID,
 293     DataBrowserItemNotification message,
 294     DataBrowserItemDataRef itemData )
 295 {
 296     wxMacDataBrowserControl* ctl = wxDynamicCast(wxMacControl::GetReferenceFromNativeControl( browser ), wxMacDataBrowserControl);
 297     if ( ctl != 0 )
 298     {
 299         ctl->ItemNotification(itemID, message, itemData);
 300     }
 301 }
 302
 303 pascal OSStatus wxMacDataBrowserControl::DataBrowserGetSetItemDataProc(
 304     ControlRef browser,
 305     DataBrowserItemID itemID,
 306     DataBrowserPropertyID property,
 307     DataBrowserItemDataRef itemData,
 308     Boolean changeValue )
 309 {
 310     OSStatus err = errDataBrowserPropertyNotSupported;
 311     wxMacDataBrowserControl* ctl = wxDynamicCast(wxMacControl::GetReferenceFromNativeControl( browser ), wxMacDataBrowserControl);
 312     if ( ctl != 0 )
 313     {
 314         err = ctl->GetSetItemData(itemID, property, itemData, changeValue);
 315     }
 316     return err;
 317 }
 318
 319 pascal Boolean wxMacDataBrowserControl::DataBrowserCompareProc(
 320     ControlRef browser,
 321     DataBrowserItemID itemOneID,
 322     DataBrowserItemID itemTwoID,
 323     DataBrowserPropertyID sortProperty)
 324 {
 325     wxMacDataBrowserControl* ctl = wxDynamicCast(wxMacControl::GetReferenceFromNativeControl( browser ), wxMacDataBrowserControl);
 326     if ( ctl != 0 )
 327     {
 328         return ctl->CompareItems(itemOneID, itemTwoID, sortProperty);
 329     }
 330     return false;
 331 }
 332
 333 DataBrowserItemDataUPP gDataBrowserItemDataUPP = NULL;
 334 DataBrowserItemNotificationUPP gDataBrowserItemNotificationUPP = NULL;
 335 DataBrowserItemCompareUPP gDataBrowserItemCompareUPP = NULL;
 336
 337 wxMacDataBrowserControl::wxMacDataBrowserControl( wxWindow* peer,
 338                                                   const wxPoint& pos,
 339                                                   const wxSize& size,
 340                                                   long WXUNUSED(style))
 341                        : wxMacControl( peer )
 342 {
 343     Rect bounds = wxMacGetBoundsForControl( peer, pos, size );
 344     OSStatus err = ::CreateDataBrowserControl(
 345         MAC_WXHWND(peer->MacGetTopLevelWindowRef()),
 346         &bounds, kDataBrowserListView, &m_controlRef );
 347     SetReferenceInNativeControl();
 348     verify_noerr( err );
 349     if ( gDataBrowserItemCompareUPP == NULL )
 350         gDataBrowserItemCompareUPP = NewDataBrowserItemCompareUPP(DataBrowserCompareProc);
 351     if ( gDataBrowserItemDataUPP == NULL )
 352         gDataBrowserItemDataUPP = NewDataBrowserItemDataUPP(DataBrowserGetSetItemDataProc);
 353     if ( gDataBrowserItemNotificationUPP == NULL )
 354     {
 355         gDataBrowserItemNotificationUPP =
 356             (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(DataBrowserItemNotificationProc);
 357     }
 358
 359     DataBrowserCallbacks callbacks;
 360     InitializeDataBrowserCallbacks( &callbacks, kDataBrowserLatestCallbacks );
 361
 362     callbacks.u.v1.itemDataCallback = gDataBrowserItemDataUPP;
 363     callbacks.u.v1.itemCompareCallback = gDataBrowserItemCompareUPP;
 364     callbacks.u.v1.itemNotificationCallback = gDataBrowserItemNotificationUPP;
 365     SetCallbacks( &callbacks );
 366
 367 }
 368
 369 OSStatus wxMacDataBrowserControl::GetItemCount( DataBrowserItemID container,
 370     Boolean recurse,
 371     DataBrowserItemState state,
 372     ItemCount *numItems) const
 373 {
 374     return GetDataBrowserItemCount( m_controlRef, container, recurse, state, numItems );
 375 }
 376
 377 OSStatus wxMacDataBrowserControl::GetItems( DataBrowserItemID container,
 378     Boolean recurse,
 379     DataBrowserItemState state,
 380     Handle items) const
 381 {
 382     return GetDataBrowserItems( m_controlRef, container, recurse, state, items );
 383 }
 384
 385 OSStatus wxMacDataBrowserControl::SetSelectionFlags( DataBrowserSelectionFlags options )
 386 {
 387     return SetDataBrowserSelectionFlags( m_controlRef, options );
 388 }
 389
 390 OSStatus wxMacDataBrowserControl::AddColumn( DataBrowserListViewColumnDesc *columnDesc,
 391         DataBrowserTableViewColumnIndex position )
 392 {
 393     return AddDataBrowserListViewColumn( m_controlRef, columnDesc, position );
 394 }
 395
 396 OSStatus wxMacDataBrowserControl::GetColumnIDFromIndex( DataBrowserTableViewColumnIndex position, DataBrowserTableViewColumnID* id ){
 397     return GetDataBrowserTableViewColumnProperty( m_controlRef, position, id );
 398 }
 399
 400 OSStatus wxMacDataBrowserControl::RemoveColumn( DataBrowserTableViewColumnIndex position )
 401 {
 402     DataBrowserTableViewColumnID id;
 403     GetColumnIDFromIndex( position, &id );
 404     return RemoveDataBrowserTableViewColumn( m_controlRef, id );
 405 }
 406
 407 OSStatus wxMacDataBrowserControl::AutoSizeColumns()
 408 {
 409     return AutoSizeDataBrowserListViewColumns(m_controlRef);
 410 }
 411
 412 OSStatus wxMacDataBrowserControl::SetHasScrollBars( bool horiz, bool vert )
 413 {
 414     return SetDataBrowserHasScrollBars( m_controlRef, horiz, vert );
 415 }
 416
 417 OSStatus wxMacDataBrowserControl::SetHiliteStyle( DataBrowserTableViewHiliteStyle hiliteStyle )
 418 {
 419     return SetDataBrowserTableViewHiliteStyle( m_controlRef, hiliteStyle );
 420 }
 421
 422 OSStatus wxMacDataBrowserControl::SetHeaderButtonHeight(UInt16 height)
 423 {
 424     return SetDataBrowserListViewHeaderBtnHeight( m_controlRef, height );
 425 }
 426
 427 OSStatus wxMacDataBrowserControl::GetHeaderButtonHeight(UInt16 *height)
 428 {
 429     return GetDataBrowserListViewHeaderBtnHeight( m_controlRef, height );
 430 }
 431
 432 OSStatus wxMacDataBrowserControl::SetCallbacks(const DataBrowserCallbacks *callbacks)
 433 {
 434     return SetDataBrowserCallbacks( m_controlRef, callbacks );
 435 }
 436
 437 OSStatus wxMacDataBrowserControl::UpdateItems(
 438     DataBrowserItemID container,
 439     UInt32 numItems,
 440     const DataBrowserItemID *items,
 441     DataBrowserPropertyID preSortProperty,
 442     DataBrowserPropertyID propertyID ) const
 443 {
 444     return UpdateDataBrowserItems( m_controlRef, container, numItems, items, preSortProperty, propertyID );
 445 }
 446
 447 bool wxMacDataBrowserControl::IsItemSelected( DataBrowserItemID item ) const
 448 {
 449     return IsDataBrowserItemSelected( m_controlRef, item );
 450 }
 451
 452 OSStatus wxMacDataBrowserControl::AddItems(
 453     DataBrowserItemID container,
 454     UInt32 numItems,
 455     const DataBrowserItemID *items,
 456     DataBrowserPropertyID preSortProperty )
 457 {
 458     return AddDataBrowserItems( m_controlRef, container, numItems, items, preSortProperty );
 459 }
 460
 461 OSStatus wxMacDataBrowserControl::RemoveItems(
 462     DataBrowserItemID container,
 463     UInt32 numItems,
 464     const DataBrowserItemID *items,
 465     DataBrowserPropertyID preSortProperty )
 466 {
 467     return RemoveDataBrowserItems( m_controlRef, container, numItems, items, preSortProperty );
 468 }
 469
 470 OSStatus wxMacDataBrowserControl::RevealItem(
 471     DataBrowserItemID item,
 472     DataBrowserPropertyID propertyID,
 473     DataBrowserRevealOptions options ) const
 474 {
 475     return RevealDataBrowserItem( m_controlRef, item, propertyID, options );
 476 }
 477
 478 OSStatus wxMacDataBrowserControl::SetSelectedItems(
 479     UInt32 numItems,
 480     const DataBrowserItemID *items,
 481     DataBrowserSetOption operation )
 482 {
 483     return SetDataBrowserSelectedItems( m_controlRef, numItems, items, operation );
 484 }
 485
 486 OSStatus wxMacDataBrowserControl::GetSelectionAnchor( DataBrowserItemID *first, DataBrowserItemID *last ) const
 487 {
 488     return GetDataBrowserSelectionAnchor( m_controlRef, first, last );
 489 }
 490
 491 OSStatus wxMacDataBrowserControl::GetItemID( DataBrowserTableViewRowIndex row, DataBrowserItemID * item ) const
 492 {
 493     return GetDataBrowserTableViewItemID( m_controlRef, row, item );
 494 }
 495
 496 OSStatus wxMacDataBrowserControl::GetItemRow( DataBrowserItemID item, DataBrowserTableViewRowIndex * row ) const
 497 {
 498     return GetDataBrowserTableViewItemRow( m_controlRef, item, row );
 499 }
 500
 501 OSStatus wxMacDataBrowserControl::SetDefaultRowHeight( UInt16 height )
 502 {
 503     return SetDataBrowserTableViewRowHeight( m_controlRef , height );
 504 }
 505
 506 OSStatus wxMacDataBrowserControl::GetDefaultRowHeight( UInt16 * height ) const
 507 {
 508     return GetDataBrowserTableViewRowHeight( m_controlRef, height );
 509 }
 510
 511 OSStatus wxMacDataBrowserControl::SetRowHeight( DataBrowserItemID item , UInt16 height)
 512 {
 513     return SetDataBrowserTableViewItemRowHeight( m_controlRef, item , height );
 514 }
 515
 516 OSStatus wxMacDataBrowserControl::GetRowHeight( DataBrowserItemID item , UInt16 *height) const
 517 {
 518     return GetDataBrowserTableViewItemRowHeight( m_controlRef, item , height);
 519 }
 520
 521 OSStatus wxMacDataBrowserControl::GetColumnWidth( DataBrowserPropertyID column , UInt16 *width ) const
 522 {
 523     return GetDataBrowserTableViewNamedColumnWidth( m_controlRef , column , width );
 524 }
 525
 526 OSStatus wxMacDataBrowserControl::SetColumnWidth( DataBrowserPropertyID column , UInt16 width )
 527 {
 528     return SetDataBrowserTableViewNamedColumnWidth( m_controlRef , column , width );
 529 }
 530
 531 OSStatus wxMacDataBrowserControl::GetDefaultColumnWidth( UInt16 *width ) const
 532 {
 533     return GetDataBrowserTableViewColumnWidth( m_controlRef , width );
 534 }
 535
 536 OSStatus wxMacDataBrowserControl::SetDefaultColumnWidth( UInt16 width )
 537 {
 538     return SetDataBrowserTableViewColumnWidth( m_controlRef , width );
 539 }
 540
 541 OSStatus wxMacDataBrowserControl::GetColumnCount(UInt32* numColumns) const
 542 {
 543     return GetDataBrowserTableViewColumnCount( m_controlRef, numColumns);
 544 }
 545
 546 OSStatus wxMacDataBrowserControl::GetColumnPosition( DataBrowserPropertyID column,
 547     DataBrowserTableViewColumnIndex *position) const
 548 {
 549     return GetDataBrowserTableViewColumnPosition( m_controlRef , column , position);
 550 }
 551
 552 OSStatus wxMacDataBrowserControl::SetColumnPosition( DataBrowserPropertyID column, DataBrowserTableViewColumnIndex position)
 553 {
 554     return SetDataBrowserTableViewColumnPosition( m_controlRef , column , position);
 555 }
 556
 557 OSStatus wxMacDataBrowserControl::GetScrollPosition( UInt32 *top , UInt32 *left ) const
 558 {
 559     return GetDataBrowserScrollPosition( m_controlRef , top , left );
 560 }
 561
 562 OSStatus wxMacDataBrowserControl::SetScrollPosition( UInt32 top , UInt32 left )
 563 {
 564     return SetDataBrowserScrollPosition( m_controlRef , top , left );
 565 }
 566
 567 OSStatus wxMacDataBrowserControl::GetSortProperty( DataBrowserPropertyID *column ) const
 568 {
 569     return GetDataBrowserSortProperty( m_controlRef , column );
 570 }
 571
 572 OSStatus wxMacDataBrowserControl::SetSortProperty( DataBrowserPropertyID column )
 573 {
 574     return SetDataBrowserSortProperty( m_controlRef , column );
 575 }
 576
 577 OSStatus wxMacDataBrowserControl::GetSortOrder( DataBrowserSortOrder *order ) const
 578 {
 579     return GetDataBrowserSortOrder( m_controlRef , order );
 580 }
 581
 582 OSStatus wxMacDataBrowserControl::SetSortOrder( DataBrowserSortOrder order )
 583 {
 584     return SetDataBrowserSortOrder( m_controlRef , order );
 585 }
 586
 587 OSStatus wxMacDataBrowserControl::GetPropertyFlags( DataBrowserPropertyID property,
 588     DataBrowserPropertyFlags *flags ) const
 589 {
 590     return GetDataBrowserPropertyFlags( m_controlRef , property , flags );
 591 }
 592
 593 OSStatus wxMacDataBrowserControl::SetPropertyFlags( DataBrowserPropertyID property,
 594     DataBrowserPropertyFlags flags )
 595 {
 596     return SetDataBrowserPropertyFlags( m_controlRef , property , flags );
 597 }
 598
 599 OSStatus wxMacDataBrowserControl::GetHeaderDesc( DataBrowserPropertyID property,
 600     DataBrowserListViewHeaderDesc *desc ) const
 601 {
 602     return GetDataBrowserListViewHeaderDesc( m_controlRef , property , desc );
 603 }
 604
 605 OSStatus wxMacDataBrowserControl::SetHeaderDesc( DataBrowserPropertyID property,
 606     DataBrowserListViewHeaderDesc *desc )
 607 {
 608     return SetDataBrowserListViewHeaderDesc( m_controlRef , property , desc );
 609 }
 610
 611 OSStatus wxMacDataBrowserControl::SetDisclosureColumn( DataBrowserPropertyID property ,
 612     Boolean expandableRows )
 613 {
 614     return SetDataBrowserListViewDisclosureColumn( m_controlRef, property, expandableRows);
 615 }
 616
 617 // ============================================================================
 618 // Higher-level Databrowser
 619 // ============================================================================
 620 //
 621 // basing on data item objects
 622 //
 623
 624 wxMacDataItem::wxMacDataItem()
 625 {
 626 //    m_data = NULL;
 627
 628     m_order = 0;
 629 //    m_colId = kTextColumnId; // for compat with existing wx*ListBox impls.
 630 }
 631
 632 wxMacDataItem::~wxMacDataItem()
 633 {
 634 }
 635
 636 void wxMacDataItem::SetOrder( SInt32 order )
 637 {
 638     m_order = order;
 639 }
 640
 641 SInt32 wxMacDataItem::GetOrder() const
 642 {
 643     return m_order;
 644 }
 645 /*
 646 void wxMacDataItem::SetData( void* data)
 647 {
 648     m_data = data;
 649 }
 650
 651 void* wxMacDataItem::GetData() const
 652 {
 653     return m_data;
 654 }
 655
 656 short wxMacDataItem::GetColumn()
 657 {
 658     return m_colId;
 659 }
 660
 661 void wxMacDataItem::SetColumn( short col )
 662 {
 663     m_colId = col;
 664 }
 665
 666 void wxMacDataItem::SetLabel( const wxString& str)
 667 {
 668     m_label = str;
 669     m_cfLabel = wxCFStringRef( str , wxLocale::GetSystemEncoding());
 670 }
 671
 672 const wxString& wxMacDataItem::GetLabel() const
 673 {
 674     return m_label;
 675 }
 676 */
 677
 678 bool wxMacDataItem::IsLessThan(wxMacDataItemBrowserControl *WXUNUSED(owner) ,
 679     const wxMacDataItem* rhs,
 680     DataBrowserPropertyID sortProperty) const
 681 {
 682     const wxMacDataItem* otherItem = wx_const_cast(wxMacDataItem*,rhs);
 683     bool retval = false;
 684
 685     if ( sortProperty == kNumericOrderColumnId )
 686         retval = m_order < otherItem->m_order;
 687
 688     return retval;
 689 }
 690
 691 OSStatus wxMacDataItem::GetSetData( wxMacDataItemBrowserControl *WXUNUSED(owner) ,
 692     DataBrowserPropertyID property,
 693     DataBrowserItemDataRef itemData,
 694     bool changeValue )
 695 {
 696     OSStatus err = errDataBrowserPropertyNotSupported;
 697     if ( !changeValue )
 698     {
 699         if ( property == kNumericOrderColumnId )
 700         {
 701             err = ::SetDataBrowserItemDataValue( itemData, m_order );
 702             err = noErr;
 703         }
 704     }
 705
 706     return err;
 707 }
 708
 709 void wxMacDataItem::Notification(wxMacDataItemBrowserControl *WXUNUSED(owner) ,
 710     DataBrowserItemNotification WXUNUSED(message),
 711     DataBrowserItemDataRef WXUNUSED(itemData) ) const
 712 {
 713 }
 714
 715 IMPLEMENT_DYNAMIC_CLASS( wxMacDataItemBrowserControl , wxMacDataBrowserControl )
 716
 717 wxMacDataItemBrowserControl::wxMacDataItemBrowserControl( wxWindow* peer , const wxPoint& pos, const wxSize& size, long style) :
 718     wxMacDataBrowserControl( peer, pos, size, style )
 719 {
 720     m_suppressSelection = false;
 721     m_sortOrder = SortOrder_None;
 722     m_clientDataItemsType = wxClientData_None;
 723 }
 724
 725 wxMacDataItemBrowserSelectionSuppressor::wxMacDataItemBrowserSelectionSuppressor(wxMacDataItemBrowserControl *browser)
 726 {
 727     m_former = browser->SuppressSelection(true);
 728     m_browser = browser;
 729 }
 730
 731 wxMacDataItemBrowserSelectionSuppressor::~wxMacDataItemBrowserSelectionSuppressor()
 732 {
 733     m_browser->SuppressSelection(m_former);
 734 }
 735
 736 bool  wxMacDataItemBrowserControl::SuppressSelection( bool suppress )
 737 {
 738     bool former = m_suppressSelection;
 739     m_suppressSelection = suppress;
 740
 741     return former;
 742 }
 743
 744 Boolean wxMacDataItemBrowserControl::CompareItems(DataBrowserItemID itemOneID,
 745     DataBrowserItemID itemTwoID,
 746     DataBrowserPropertyID sortProperty)
 747 {
 748     wxMacDataItem* itemOne = (wxMacDataItem*) itemOneID;
 749     wxMacDataItem* itemTwo = (wxMacDataItem*) itemTwoID;
 750     return CompareItems( itemOne , itemTwo , sortProperty );
 751 }
 752
 753 Boolean wxMacDataItemBrowserControl::CompareItems(const wxMacDataItem*  itemOne,
 754     const wxMacDataItem*  itemTwo,
 755     DataBrowserPropertyID sortProperty)
 756 {
 757     Boolean retval = false;
 758     if ( itemOne != NULL )
 759         retval = itemOne->IsLessThan( this , itemTwo , sortProperty);
 760     return retval;
 761 }
 762
 763 OSStatus wxMacDataItemBrowserControl::GetSetItemData(
 764     DataBrowserItemID itemID,
 765     DataBrowserPropertyID property,
 766     DataBrowserItemDataRef itemData,
 767     Boolean changeValue )
 768 {
 769     wxMacDataItem* item = (wxMacDataItem*) itemID;
 770     return GetSetItemData(item, property, itemData , changeValue );
 771 }
 772
 773 OSStatus wxMacDataItemBrowserControl::GetSetItemData(
 774     wxMacDataItem* item,
 775     DataBrowserPropertyID property,
 776     DataBrowserItemDataRef itemData,
 777     Boolean changeValue )
 778 {
 779     OSStatus err = errDataBrowserPropertyNotSupported;
 780     switch( property )
 781     {
 782         case kDataBrowserContainerIsClosableProperty :
 783         case kDataBrowserContainerIsSortableProperty :
 784         case kDataBrowserContainerIsOpenableProperty :
 785             // right now default behaviour on these
 786             break;
 787         default :
 788
 789             if ( item != NULL ){
 790                 err = item->GetSetData( this, property , itemData , changeValue );
 791             }
 792             break;
 793
 794     }
 795     return err;
 796 }
 797
 798 void wxMacDataItemBrowserControl::ItemNotification(
 799     DataBrowserItemID itemID,
 800     DataBrowserItemNotification message,
 801     DataBrowserItemDataRef itemData)
 802 {
 803     wxMacDataItem* item = (wxMacDataItem*) itemID;
 804     ItemNotification( item , message, itemData);
 805 }
 806
 807 void wxMacDataItemBrowserControl::ItemNotification(
 808     const wxMacDataItem* item,
 809     DataBrowserItemNotification message,
 810     DataBrowserItemDataRef itemData)
 811 {
 812     if (item != NULL)
 813         item->Notification( this, message, itemData);
 814 }
 815
 816 unsigned int wxMacDataItemBrowserControl::GetItemCount(const wxMacDataItem* container,
 817         bool recurse , DataBrowserItemState state) const
 818 {
 819     ItemCount numItems = 0;
 820     verify_noerr( wxMacDataBrowserControl::GetItemCount( (DataBrowserItemID)container,
 821         recurse, state, &numItems ) );
 822     return numItems;
 823 }
 824
 825 unsigned int wxMacDataItemBrowserControl::GetSelectedItemCount( const wxMacDataItem* container,
 826         bool recurse ) const
 827 {
 828     return GetItemCount( container, recurse, kDataBrowserItemIsSelected );
 829
 830 }
 831
 832 void wxMacDataItemBrowserControl::GetItems(const wxMacDataItem* container,
 833     bool recurse , DataBrowserItemState state, wxArrayMacDataItemPtr &items) const
 834 {
 835     Handle handle = NewHandle(0);
 836     verify_noerr( wxMacDataBrowserControl::GetItems( (DataBrowserItemID)container ,
 837         recurse , state, handle) );
 838
 839     int itemCount = GetHandleSize(handle)/sizeof(DataBrowserItemID);
 840     HLock( handle );
 841     wxMacDataItemPtr* itemsArray = (wxMacDataItemPtr*) *handle;
 842     for ( int i = 0; i < itemCount; ++i)
 843     {
 844         items.Add(itemsArray[i]);
 845     }
 846     HUnlock( handle );
 847     DisposeHandle( handle );
 848 }
 849
 850 unsigned int wxMacDataItemBrowserControl::GetLineFromItem(const wxMacDataItem* item) const
 851 {
 852     DataBrowserTableViewRowIndex row;
 853     OSStatus err = GetItemRow( (DataBrowserItemID) item , &row);
 854     wxCHECK( err == noErr, (unsigned)-1 );
 855     return row;
 856 }
 857
 858 wxMacDataItem*  wxMacDataItemBrowserControl::GetItemFromLine(unsigned int n) const
 859 {
 860     DataBrowserItemID id;
 861     OSStatus err =  GetItemID( (DataBrowserTableViewRowIndex) n , &id);
 862     wxCHECK( err == noErr, NULL );
 863     return (wxMacDataItem*) id;
 864 }
 865
 866 void wxMacDataItemBrowserControl::UpdateItem(const wxMacDataItem *container,
 867         const wxMacDataItem *item , DataBrowserPropertyID property) const
 868 {
 869     verify_noerr( wxMacDataBrowserControl::UpdateItems((DataBrowserItemID)container, 1,
 870         (DataBrowserItemID*) &item, kDataBrowserItemNoProperty /* notSorted */, property ) );
 871 }
 872
 873 void wxMacDataItemBrowserControl::UpdateItems(const wxMacDataItem *container,
 874         wxArrayMacDataItemPtr &itemArray , DataBrowserPropertyID property) const
 875 {
 876     unsigned int noItems = itemArray.GetCount();
 877     DataBrowserItemID *items = new DataBrowserItemID[noItems];
 878     for ( unsigned int i = 0; i < noItems; ++i )
 879         items[i] = (DataBrowserItemID) itemArray[i];
 880
 881     verify_noerr( wxMacDataBrowserControl::UpdateItems((DataBrowserItemID)container, noItems,
 882         items, kDataBrowserItemNoProperty /* notSorted */, property ) );
 883     delete [] items;
 884 }
 885
 886 void wxMacDataItemBrowserControl::InsertColumn(int colId, DataBrowserPropertyType colType,
 887                                             const wxString& title, SInt16 just, int defaultWidth)
 888 {
 889     DataBrowserListViewColumnDesc columnDesc;
 890     columnDesc.headerBtnDesc.titleOffset = 0;
 891     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 892
 893     columnDesc.headerBtnDesc.btnFontStyle.flags =
 894         kControlUseFontMask | kControlUseJustMask;
 895
 896     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlContentTextOnly;
 897     columnDesc.headerBtnDesc.btnFontStyle.just = just;
 898     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 899     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 900
 901     // TODO: Why is m_font not defined when we enter wxLC_LIST mode, but is
 902     // defined for other modes?
 903     wxFontEncoding enc;
 904     if ( m_font.Ok() )
 905         enc = m_font.GetEncoding();
 906     else
 907         enc = wxLocale::GetSystemEncoding();
 908     wxCFStringRef cfTitle( title, enc );
 909     columnDesc.headerBtnDesc.titleString = cfTitle;
 910
 911     columnDesc.headerBtnDesc.minimumWidth = 0;
 912     columnDesc.headerBtnDesc.maximumWidth = 30000;
 913
 914     columnDesc.propertyDesc.propertyID = (kMinColumnId + colId);
 915     columnDesc.propertyDesc.propertyType = colType;
 916     columnDesc.propertyDesc.propertyFlags = kDataBrowserListViewSortableColumn;
 917     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
 918     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewNoGapForIconInHeaderButton;
 919
 920     verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) );
 921
 922     if (defaultWidth > 0){
 923         SetColumnWidth(colId, defaultWidth);
 924     }
 925
 926 }
 927
 928 void wxMacDataItemBrowserControl::SetColumnWidth(int colId, int width)
 929 {
 930     DataBrowserPropertyID id;
 931     GetColumnIDFromIndex(colId, &id);
 932     verify_noerr( wxMacDataBrowserControl::SetColumnWidth(id, width));
 933 }
 934
 935 int wxMacDataItemBrowserControl::GetColumnWidth(int colId)
 936 {
 937     DataBrowserPropertyID id;
 938     GetColumnIDFromIndex(colId, &id);
 939     UInt16 result;
 940     verify_noerr( wxMacDataBrowserControl::GetColumnWidth(id, &result));
 941     return result;
 942 }
 943
 944 void wxMacDataItemBrowserControl::AddItem(wxMacDataItem *container, wxMacDataItem *item)
 945 {
 946     verify_noerr( wxMacDataBrowserControl::AddItems( (DataBrowserItemID)container, 1,
 947         (DataBrowserItemID*) &item, kDataBrowserItemNoProperty ) );
 948 }
 949
 950 void wxMacDataItemBrowserControl::AddItems(wxMacDataItem *container, wxArrayMacDataItemPtr &itemArray )
 951 {
 952     unsigned int noItems = itemArray.GetCount();
 953     DataBrowserItemID *items = new DataBrowserItemID[noItems];
 954     for ( unsigned int i = 0; i < noItems; ++i )
 955         items[i] = (DataBrowserItemID) itemArray[i];
 956
 957     verify_noerr( wxMacDataBrowserControl::AddItems( (DataBrowserItemID)container, noItems,
 958         (DataBrowserItemID*) items, kDataBrowserItemNoProperty ) );
 959     delete [] items;
 960 }
 961
 962 void wxMacDataItemBrowserControl::RemoveItem(wxMacDataItem *container, wxMacDataItem* item)
 963 {
 964     OSStatus err = wxMacDataBrowserControl::RemoveItems( (DataBrowserItemID)container, 1,
 965         (DataBrowserItemID*) &item, kDataBrowserItemNoProperty );
 966     verify_noerr( err );
 967 }
 968
 969 void wxMacDataItemBrowserControl::RemoveItems(wxMacDataItem *container, wxArrayMacDataItemPtr &itemArray)
 970 {
 971     unsigned int noItems = itemArray.GetCount();
 972     DataBrowserItemID *items = new DataBrowserItemID[noItems];
 973     for ( unsigned int i = 0; i < noItems; ++i )
 974         items[i] = (DataBrowserItemID) itemArray[i];
 975
 976     OSStatus err = wxMacDataBrowserControl::RemoveItems( (DataBrowserItemID)container, noItems,
 977         (DataBrowserItemID*) items, kDataBrowserItemNoProperty );
 978     verify_noerr( err );
 979     delete [] items;
 980 }
 981
 982 void wxMacDataItemBrowserControl::RemoveAllItems(wxMacDataItem *container)
 983 {
 984     OSStatus err = wxMacDataBrowserControl::RemoveItems( (DataBrowserItemID)container, 0 , NULL , kDataBrowserItemNoProperty );
 985     verify_noerr( err );
 986 }
 987
 988 void wxMacDataItemBrowserControl::SetSelectedItem(wxMacDataItem* item , DataBrowserSetOption option)
 989 {
 990     verify_noerr(wxMacDataBrowserControl::SetSelectedItems( 1, (DataBrowserItemID*) &item, option ));
 991 }
 992
 993 void wxMacDataItemBrowserControl::SetSelectedAllItems(DataBrowserSetOption option)
 994 {
 995     verify_noerr(wxMacDataBrowserControl::SetSelectedItems( 0 , NULL , option ));
 996 }
 997
 998 void wxMacDataItemBrowserControl::SetSelectedItems(wxArrayMacDataItemPtr &itemArray , DataBrowserSetOption option)
 999 {
1000     unsigned int noItems = itemArray.GetCount();
1001     DataBrowserItemID *items = new DataBrowserItemID[noItems];
1002     for ( unsigned int i = 0; i < noItems; ++i )
1003         items[i] = (DataBrowserItemID) itemArray[i];
1004
1005     verify_noerr(wxMacDataBrowserControl::SetSelectedItems( noItems, (DataBrowserItemID*) items, option ));
1006     delete [] items;
1007 }
1008
1009 Boolean wxMacDataItemBrowserControl::IsItemSelected( const wxMacDataItem* item) const
1010 {
1011     return wxMacDataBrowserControl::IsItemSelected( (DataBrowserItemID) item);
1012 }
1013
1014 void wxMacDataItemBrowserControl::RevealItem( wxMacDataItem* item, DataBrowserRevealOptions options)
1015 {
1016     verify_noerr(wxMacDataBrowserControl::RevealItem( (DataBrowserItemID) item, kDataBrowserNoItem , options ) );
1017 }
1018
1019 void wxMacDataItemBrowserControl::GetSelectionAnchor( wxMacDataItemPtr* first , wxMacDataItemPtr* last) const
1020 {
1021     verify_noerr(wxMacDataBrowserControl::GetSelectionAnchor( (DataBrowserItemID*) first, (DataBrowserItemID*) last) );
1022 }
1023
1024 wxClientDataType wxMacDataItemBrowserControl::GetClientDataType() const
1025 {
1026      return m_clientDataItemsType;
1027 }
1028 void wxMacDataItemBrowserControl::SetClientDataType(wxClientDataType clientDataItemsType)
1029 {
1030     m_clientDataItemsType = clientDataItemsType;
1031 }
1032
1033 void wxMacDataItemBrowserControl::MacDelete( unsigned int n )
1034 {
1035     wxMacDataItem* item = (wxMacDataItem*)GetItemFromLine( n );
1036     RemoveItem( wxMacDataBrowserRootContainer, item );
1037 }
1038
1039 void wxMacDataItemBrowserControl::MacInsert( unsigned int n, wxMacDataItem* item)
1040 {
1041     if ( m_sortOrder == SortOrder_None )
1042     {
1043
1044         // increase the order of the lines to be shifted
1045         unsigned int lines = MacGetCount();
1046         for ( unsigned int i = n; i < lines; ++i)
1047         {
1048             wxMacDataItem* iter = (wxMacDataItem*) GetItemFromLine(i);
1049             iter->SetOrder( iter->GetOrder() + 1 );
1050         }
1051
1052 #if 0
1053         // I don't understand what this code is supposed to do, RR.
1054         SInt32 frontLineOrder = 0;
1055         if ( n > 0 )
1056         {
1057             wxMacDataItem* iter = (wxMacDataItem*) GetItemFromLine(n-1);
1058             frontLineOrder = iter->GetOrder()+1;
1059         }
1060 #else
1061         item->SetOrder( n );
1062 #endif
1063     }
1064
1065     AddItem( wxMacDataBrowserRootContainer, item );
1066 }
1067
1068 void wxMacDataItemBrowserControl::MacClear()
1069 {
1070     wxMacDataItemBrowserSelectionSuppressor suppressor(this);
1071     RemoveAllItems(wxMacDataBrowserRootContainer);
1072 }
1073
1074 unsigned int wxMacDataItemBrowserControl::MacGetCount() const
1075 {
1076     return GetItemCount(wxMacDataBrowserRootContainer,false,kDataBrowserItemAnyState);
1077 }
1078
1079 #endif // wxUSE_GUI
1080