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     bool retval = false;
 683
 684     if ( sortProperty == kNumericOrderColumnId )
 685         retval = m_order < rhs->m_order;
 686
 687     return retval;
 688 }
 689
 690 OSStatus wxMacDataItem::GetSetData( wxMacDataItemBrowserControl *WXUNUSED(owner) ,
 691     DataBrowserPropertyID property,
 692     DataBrowserItemDataRef itemData,
 693     bool changeValue )
 694 {
 695     OSStatus err = errDataBrowserPropertyNotSupported;
 696     if ( !changeValue )
 697     {
 698         if ( property == kNumericOrderColumnId )
 699         {
 700             err = ::SetDataBrowserItemDataValue( itemData, m_order );
 701             err = noErr;
 702         }
 703     }
 704
 705     return err;
 706 }
 707
 708 void wxMacDataItem::Notification(wxMacDataItemBrowserControl *WXUNUSED(owner) ,
 709     DataBrowserItemNotification WXUNUSED(message),
 710     DataBrowserItemDataRef WXUNUSED(itemData) ) const
 711 {
 712 }
 713
 714 IMPLEMENT_DYNAMIC_CLASS( wxMacDataItemBrowserControl , wxMacDataBrowserControl )
 715
 716 wxMacDataItemBrowserControl::wxMacDataItemBrowserControl( wxWindow* peer , const wxPoint& pos, const wxSize& size, long style) :
 717     wxMacDataBrowserControl( peer, pos, size, style )
 718 {
 719     m_suppressSelection = false;
 720     m_sortOrder = SortOrder_None;
 721     m_clientDataItemsType = wxClientData_None;
 722 }
 723
 724 wxMacDataItemBrowserSelectionSuppressor::wxMacDataItemBrowserSelectionSuppressor(wxMacDataItemBrowserControl *browser)
 725 {
 726     m_former = browser->SuppressSelection(true);
 727     m_browser = browser;
 728 }
 729
 730 wxMacDataItemBrowserSelectionSuppressor::~wxMacDataItemBrowserSelectionSuppressor()
 731 {
 732     m_browser->SuppressSelection(m_former);
 733 }
 734
 735 bool  wxMacDataItemBrowserControl::SuppressSelection( bool suppress )
 736 {
 737     bool former = m_suppressSelection;
 738     m_suppressSelection = suppress;
 739
 740     return former;
 741 }
 742
 743 Boolean wxMacDataItemBrowserControl::CompareItems(DataBrowserItemID itemOneID,
 744     DataBrowserItemID itemTwoID,
 745     DataBrowserPropertyID sortProperty)
 746 {
 747     wxMacDataItem* itemOne = (wxMacDataItem*) itemOneID;
 748     wxMacDataItem* itemTwo = (wxMacDataItem*) itemTwoID;
 749     return CompareItems( itemOne , itemTwo , sortProperty );
 750 }
 751
 752 Boolean wxMacDataItemBrowserControl::CompareItems(const wxMacDataItem*  itemOne,
 753     const wxMacDataItem*  itemTwo,
 754     DataBrowserPropertyID sortProperty)
 755 {
 756     Boolean retval = false;
 757     if ( itemOne != NULL )
 758         retval = itemOne->IsLessThan( this , itemTwo , sortProperty);
 759     return retval;
 760 }
 761
 762 OSStatus wxMacDataItemBrowserControl::GetSetItemData(
 763     DataBrowserItemID itemID,
 764     DataBrowserPropertyID property,
 765     DataBrowserItemDataRef itemData,
 766     Boolean changeValue )
 767 {
 768     wxMacDataItem* item = (wxMacDataItem*) itemID;
 769     return GetSetItemData(item, property, itemData , changeValue );
 770 }
 771
 772 OSStatus wxMacDataItemBrowserControl::GetSetItemData(
 773     wxMacDataItem* item,
 774     DataBrowserPropertyID property,
 775     DataBrowserItemDataRef itemData,
 776     Boolean changeValue )
 777 {
 778     OSStatus err = errDataBrowserPropertyNotSupported;
 779     switch( property )
 780     {
 781         case kDataBrowserContainerIsClosableProperty :
 782         case kDataBrowserContainerIsSortableProperty :
 783         case kDataBrowserContainerIsOpenableProperty :
 784             // right now default behaviour on these
 785             break;
 786         default :
 787
 788             if ( item != NULL ){
 789                 err = item->GetSetData( this, property , itemData , changeValue );
 790             }
 791             break;
 792
 793     }
 794     return err;
 795 }
 796
 797 void wxMacDataItemBrowserControl::ItemNotification(
 798     DataBrowserItemID itemID,
 799     DataBrowserItemNotification message,
 800     DataBrowserItemDataRef itemData)
 801 {
 802     wxMacDataItem* item = (wxMacDataItem*) itemID;
 803     ItemNotification( item , message, itemData);
 804 }
 805
 806 void wxMacDataItemBrowserControl::ItemNotification(
 807     const wxMacDataItem* item,
 808     DataBrowserItemNotification message,
 809     DataBrowserItemDataRef itemData)
 810 {
 811     if (item != NULL)
 812         item->Notification( this, message, itemData);
 813 }
 814
 815 unsigned int wxMacDataItemBrowserControl::GetItemCount(const wxMacDataItem* container,
 816         bool recurse , DataBrowserItemState state) const
 817 {
 818     ItemCount numItems = 0;
 819     verify_noerr( wxMacDataBrowserControl::GetItemCount( (DataBrowserItemID)container,
 820         recurse, state, &numItems ) );
 821     return numItems;
 822 }
 823
 824 unsigned int wxMacDataItemBrowserControl::GetSelectedItemCount( const wxMacDataItem* container,
 825         bool recurse ) const
 826 {
 827     return GetItemCount( container, recurse, kDataBrowserItemIsSelected );
 828
 829 }
 830
 831 void wxMacDataItemBrowserControl::GetItems(const wxMacDataItem* container,
 832     bool recurse , DataBrowserItemState state, wxArrayMacDataItemPtr &items) const
 833 {
 834     Handle handle = NewHandle(0);
 835     verify_noerr( wxMacDataBrowserControl::GetItems( (DataBrowserItemID)container ,
 836         recurse , state, handle) );
 837
 838     int itemCount = GetHandleSize(handle)/sizeof(DataBrowserItemID);
 839     HLock( handle );
 840     wxMacDataItemPtr* itemsArray = (wxMacDataItemPtr*) *handle;
 841     for ( int i = 0; i < itemCount; ++i)
 842     {
 843         items.Add(itemsArray[i]);
 844     }
 845     HUnlock( handle );
 846     DisposeHandle( handle );
 847 }
 848
 849 unsigned int wxMacDataItemBrowserControl::GetLineFromItem(const wxMacDataItem* item) const
 850 {
 851     DataBrowserTableViewRowIndex row;
 852     OSStatus err = GetItemRow( (DataBrowserItemID) item , &row);
 853     wxCHECK( err == noErr, (unsigned)-1 );
 854     return row;
 855 }
 856
 857 wxMacDataItem*  wxMacDataItemBrowserControl::GetItemFromLine(unsigned int n) const
 858 {
 859     DataBrowserItemID id;
 860     OSStatus err =  GetItemID( (DataBrowserTableViewRowIndex) n , &id);
 861     wxCHECK( err == noErr, NULL );
 862     return (wxMacDataItem*) id;
 863 }
 864
 865 void wxMacDataItemBrowserControl::UpdateItem(const wxMacDataItem *container,
 866         const wxMacDataItem *item , DataBrowserPropertyID property) const
 867 {
 868     verify_noerr( wxMacDataBrowserControl::UpdateItems((DataBrowserItemID)container, 1,
 869         (DataBrowserItemID*) &item, kDataBrowserItemNoProperty /* notSorted */, property ) );
 870 }
 871
 872 void wxMacDataItemBrowserControl::UpdateItems(const wxMacDataItem *container,
 873         wxArrayMacDataItemPtr &itemArray , DataBrowserPropertyID property) const
 874 {
 875     unsigned int noItems = itemArray.GetCount();
 876     DataBrowserItemID *items = new DataBrowserItemID[noItems];
 877     for ( unsigned int i = 0; i < noItems; ++i )
 878         items[i] = (DataBrowserItemID) itemArray[i];
 879
 880     verify_noerr( wxMacDataBrowserControl::UpdateItems((DataBrowserItemID)container, noItems,
 881         items, kDataBrowserItemNoProperty /* notSorted */, property ) );
 882     delete [] items;
 883 }
 884
 885 void wxMacDataItemBrowserControl::InsertColumn(int colId, DataBrowserPropertyType colType,
 886                                             const wxString& title, SInt16 just, int defaultWidth)
 887 {
 888     DataBrowserListViewColumnDesc columnDesc;
 889     columnDesc.headerBtnDesc.titleOffset = 0;
 890     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 891
 892     columnDesc.headerBtnDesc.btnFontStyle.flags =
 893         kControlUseFontMask | kControlUseJustMask;
 894
 895     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlContentTextOnly;
 896     columnDesc.headerBtnDesc.btnFontStyle.just = just;
 897     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 898     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 899
 900     // TODO: Why is m_font not defined when we enter wxLC_LIST mode, but is
 901     // defined for other modes?
 902     wxFontEncoding enc;
 903     if ( m_font.Ok() )
 904         enc = m_font.GetEncoding();
 905     else
 906         enc = wxLocale::GetSystemEncoding();
 907     wxCFStringRef cfTitle( title, enc );
 908     columnDesc.headerBtnDesc.titleString = cfTitle;
 909
 910     columnDesc.headerBtnDesc.minimumWidth = 0;
 911     columnDesc.headerBtnDesc.maximumWidth = 30000;
 912
 913     columnDesc.propertyDesc.propertyID = (kMinColumnId + colId);
 914     columnDesc.propertyDesc.propertyType = colType;
 915     columnDesc.propertyDesc.propertyFlags = kDataBrowserListViewSortableColumn;
 916     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
 917     columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewNoGapForIconInHeaderButton;
 918
 919     verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) );
 920
 921     if (defaultWidth > 0){
 922         SetColumnWidth(colId, defaultWidth);
 923     }
 924
 925 }
 926
 927 void wxMacDataItemBrowserControl::SetColumnWidth(int colId, int width)
 928 {
 929     DataBrowserPropertyID id;
 930     GetColumnIDFromIndex(colId, &id);
 931     verify_noerr( wxMacDataBrowserControl::SetColumnWidth(id, width));
 932 }
 933
 934 int wxMacDataItemBrowserControl::GetColumnWidth(int colId)
 935 {
 936     DataBrowserPropertyID id;
 937     GetColumnIDFromIndex(colId, &id);
 938     UInt16 result;
 939     verify_noerr( wxMacDataBrowserControl::GetColumnWidth(id, &result));
 940     return result;
 941 }
 942
 943 void wxMacDataItemBrowserControl::AddItem(wxMacDataItem *container, wxMacDataItem *item)
 944 {
 945     verify_noerr( wxMacDataBrowserControl::AddItems( (DataBrowserItemID)container, 1,
 946         (DataBrowserItemID*) &item, kDataBrowserItemNoProperty ) );
 947 }
 948
 949 void wxMacDataItemBrowserControl::AddItems(wxMacDataItem *container, wxArrayMacDataItemPtr &itemArray )
 950 {
 951     unsigned int noItems = itemArray.GetCount();
 952     DataBrowserItemID *items = new DataBrowserItemID[noItems];
 953     for ( unsigned int i = 0; i < noItems; ++i )
 954         items[i] = (DataBrowserItemID) itemArray[i];
 955
 956     verify_noerr( wxMacDataBrowserControl::AddItems( (DataBrowserItemID)container, noItems,
 957         (DataBrowserItemID*) items, kDataBrowserItemNoProperty ) );
 958     delete [] items;
 959 }
 960
 961 void wxMacDataItemBrowserControl::RemoveItem(wxMacDataItem *container, wxMacDataItem* item)
 962 {
 963     OSStatus err = wxMacDataBrowserControl::RemoveItems( (DataBrowserItemID)container, 1,
 964         (DataBrowserItemID*) &item, kDataBrowserItemNoProperty );
 965     verify_noerr( err );
 966 }
 967
 968 void wxMacDataItemBrowserControl::RemoveItems(wxMacDataItem *container, wxArrayMacDataItemPtr &itemArray)
 969 {
 970     unsigned int noItems = itemArray.GetCount();
 971     DataBrowserItemID *items = new DataBrowserItemID[noItems];
 972     for ( unsigned int i = 0; i < noItems; ++i )
 973         items[i] = (DataBrowserItemID) itemArray[i];
 974
 975     OSStatus err = wxMacDataBrowserControl::RemoveItems( (DataBrowserItemID)container, noItems,
 976         (DataBrowserItemID*) items, kDataBrowserItemNoProperty );
 977     verify_noerr( err );
 978     delete [] items;
 979 }
 980
 981 void wxMacDataItemBrowserControl::RemoveAllItems(wxMacDataItem *container)
 982 {
 983     OSStatus err = wxMacDataBrowserControl::RemoveItems( (DataBrowserItemID)container, 0 , NULL , kDataBrowserItemNoProperty );
 984     verify_noerr( err );
 985 }
 986
 987 void wxMacDataItemBrowserControl::SetSelectedItem(wxMacDataItem* item , DataBrowserSetOption option)
 988 {
 989     verify_noerr(wxMacDataBrowserControl::SetSelectedItems( 1, (DataBrowserItemID*) &item, option ));
 990 }
 991
 992 void wxMacDataItemBrowserControl::SetSelectedAllItems(DataBrowserSetOption option)
 993 {
 994     verify_noerr(wxMacDataBrowserControl::SetSelectedItems( 0 , NULL , option ));
 995 }
 996
 997 void wxMacDataItemBrowserControl::SetSelectedItems(wxArrayMacDataItemPtr &itemArray , DataBrowserSetOption option)
 998 {
 999     unsigned int noItems = itemArray.GetCount();
1000     DataBrowserItemID *items = new DataBrowserItemID[noItems];
1001     for ( unsigned int i = 0; i < noItems; ++i )
1002         items[i] = (DataBrowserItemID) itemArray[i];
1003
1004     verify_noerr(wxMacDataBrowserControl::SetSelectedItems( noItems, (DataBrowserItemID*) items, option ));
1005     delete [] items;
1006 }
1007
1008 Boolean wxMacDataItemBrowserControl::IsItemSelected( const wxMacDataItem* item) const
1009 {
1010     return wxMacDataBrowserControl::IsItemSelected( (DataBrowserItemID) item);
1011 }
1012
1013 void wxMacDataItemBrowserControl::RevealItem( wxMacDataItem* item, DataBrowserRevealOptions options)
1014 {
1015     verify_noerr(wxMacDataBrowserControl::RevealItem( (DataBrowserItemID) item, kDataBrowserNoItem , options ) );
1016 }
1017
1018 void wxMacDataItemBrowserControl::GetSelectionAnchor( wxMacDataItemPtr* first , wxMacDataItemPtr* last) const
1019 {
1020     verify_noerr(wxMacDataBrowserControl::GetSelectionAnchor( (DataBrowserItemID*) first, (DataBrowserItemID*) last) );
1021 }
1022
1023 wxClientDataType wxMacDataItemBrowserControl::GetClientDataType() const
1024 {
1025      return m_clientDataItemsType;
1026 }
1027 void wxMacDataItemBrowserControl::SetClientDataType(wxClientDataType clientDataItemsType)
1028 {
1029     m_clientDataItemsType = clientDataItemsType;
1030 }
1031
1032 void wxMacDataItemBrowserControl::MacDelete( unsigned int n )
1033 {
1034     wxMacDataItem* item = (wxMacDataItem*)GetItemFromLine( n );
1035     RemoveItem( wxMacDataBrowserRootContainer, item );
1036 }
1037
1038 void wxMacDataItemBrowserControl::MacInsert( unsigned int n, wxMacDataItem* item)
1039 {
1040     if ( m_sortOrder == SortOrder_None )
1041     {
1042
1043         // increase the order of the lines to be shifted
1044         unsigned int lines = MacGetCount();
1045         for ( unsigned int i = n; i < lines; ++i)
1046         {
1047             wxMacDataItem* iter = (wxMacDataItem*) GetItemFromLine(i);
1048             iter->SetOrder( iter->GetOrder() + 1 );
1049         }
1050
1051 #if 0
1052         // I don't understand what this code is supposed to do, RR.
1053         SInt32 frontLineOrder = 0;
1054         if ( n > 0 )
1055         {
1056             wxMacDataItem* iter = (wxMacDataItem*) GetItemFromLine(n-1);
1057             frontLineOrder = iter->GetOrder()+1;
1058         }
1059 #else
1060         item->SetOrder( n );
1061 #endif
1062     }
1063
1064     AddItem( wxMacDataBrowserRootContainer, item );
1065 }
1066
1067 void wxMacDataItemBrowserControl::MacClear()
1068 {
1069     wxMacDataItemBrowserSelectionSuppressor suppressor(this);
1070     RemoveAllItems(wxMacDataBrowserRootContainer);
1071 }
1072
1073 unsigned int wxMacDataItemBrowserControl::MacGetCount() const
1074 {
1075     return GetItemCount(wxMacDataBrowserRootContainer,false,kDataBrowserItemAnyState);
1076 }
1077
1078 #endif // wxUSE_GUI
1079