src/mac/carbon/listbox.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        listbox.cpp
   3 // Purpose:     wxListBox
   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 #ifdef __GNUG__
  13 #pragma implementation "listbox.h"
  14 #endif
  15
  16 #include "wx/app.h"
  17 #include "wx/listbox.h"
  18 #include "wx/button.h"
  19 #include "wx/settings.h"
  20 #include "wx/toplevel.h"
  21 #include "wx/dynarray.h"
  22 #include "wx/log.h"
  23
  24 #include "wx/utils.h"
  25
  26 #if !USE_SHARED_LIBRARY
  27 IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
  28
  29 BEGIN_EVENT_TABLE(wxListBox, wxControl)
  30     EVT_SIZE( wxListBox::OnSize )
  31     EVT_CHAR( wxListBox::OnChar )
  32 END_EVENT_TABLE()
  33 #endif
  34
  35 #include "wx/mac/uma.h"
  36
  37 #if PRAGMA_STRUCT_ALIGN
  38     #pragma options align=mac68k
  39 #elif PRAGMA_STRUCT_PACKPUSH
  40     #pragma pack(push, 2)
  41 #elif PRAGMA_STRUCT_PACK
  42     #pragma pack(2)
  43 #endif
  44
  45 typedef struct {
  46     unsigned short instruction;
  47     void (*function)();
  48 } ldefRec, *ldefPtr, **ldefHandle;
  49
  50 #if PRAGMA_STRUCT_ALIGN
  51     #pragma options align=reset
  52 #elif PRAGMA_STRUCT_PACKPUSH
  53     #pragma pack(pop)
  54 #elif PRAGMA_STRUCT_PACK
  55     #pragma pack()
  56 #endif
  57
  58 #if TARGET_CARBON
  59 const short kwxMacListItemHeight = 19 ;
  60 #else
  61 const short kwxMacListItemHeight = 14 ;
  62 #endif
  63
  64 extern "C"
  65 {
  66 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
  67                                      Cell cell, short dataOffset, short dataLength,
  68                                      ListHandle listHandle ) ;
  69 }
  70
  71 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
  72                                      Cell cell, short dataOffset, short dataLength,
  73                                      ListHandle listHandle )
  74 {
  75     GrafPtr savePort;
  76     GrafPtr grafPtr;
  77     RgnHandle savedClipRegion;
  78     SInt32 savedPenMode;
  79     wxListBox*          list;
  80     GetPort(&savePort);
  81     SetPort((**listHandle).port);
  82     grafPtr = (**listHandle).port ;
  83     // typecast our refCon
  84     list = (wxListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );
  85
  86     //  Calculate the cell rect.
  87
  88     switch( message ) {
  89     case lInitMsg:
  90         break;
  91
  92     case lCloseMsg:
  93         break;
  94
  95     case lDrawMsg:
  96         {
  97             const wxString linetext = list->m_stringArray[cell.v] ;
  98
  99             //  Save the current clip region, and set the clip region to the area we are about
 100             //  to draw.
 101
 102             savedClipRegion = NewRgn();
 103             GetClip( savedClipRegion );
 104
 105             ClipRect( drawRect );
 106             EraseRect( drawRect );
 107
 108             wxFontRefData * font = (wxFontRefData*) list->GetFont().GetRefData() ;
 109
 110             if ( font )
 111             {
 112                 ::TextFont( font->m_macFontNum ) ;
 113                 ::TextSize( short(font->m_macFontSize) ) ;
 114                 ::TextFace( font->m_macFontStyle ) ;
 115             }
 116             else
 117             {
 118                 ::TextFont( kFontIDMonaco ) ;
 119                 ::TextSize( 9  );
 120                 ::TextFace( 0 ) ;
 121             }
 122
 123 #if TARGET_CARBON
 124                         {
 125                                 Rect frame = { drawRect->top, drawRect->left + 4,
 126                                     drawRect->top + kwxMacListItemHeight, drawRect->right + 10000 } ;
 127                                 CFMutableStringRef mString = CFStringCreateMutableCopy( NULL , 0 , wxMacCFStringHolder(linetext) ) ;
 128                                 ::TruncateThemeText( mString , kThemeCurrentPortFont, kThemeStateActive, drawRect->right - drawRect->left , truncEnd , NULL ) ;
 129                                 ::DrawThemeTextBox( mString,
 130                                     kThemeCurrentPortFont,
 131                                     kThemeStateActive,
 132                                     false,
 133                                     &frame,
 134                                     teJustLeft,
 135                                     nil );
 136                                 CFRelease( mString ) ;
 137                         }
 138 #else
 139             {
 140                 wxCharBuffer text = wxMacStringToCString( linetext ) ;
 141                 MoveTo(drawRect->left + 4 , drawRect->top + 10 );
 142                 DrawText(text, 0 , strlen(text) );
 143             }
 144 #endif
 145             //  If the cell is hilited, do the hilite now. Paint the cell contents with the
 146             //  appropriate QuickDraw transform mode.
 147
 148             if( isSelected ) {
 149                 savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
 150                 SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 151                 PaintRect( drawRect );
 152                 SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 153             }
 154
 155             //  Restore the saved clip region.
 156
 157             SetClip( savedClipRegion );
 158             DisposeRgn( savedClipRegion );
 159         }
 160         break;
 161     case lHiliteMsg:
 162
 163         //  Hilite or unhilite the cell. Paint the cell contents with the
 164         //  appropriate QuickDraw transform mode.
 165
 166         GetPort( &grafPtr );
 167         savedPenMode = GetPortPenMode( (CGrafPtr)grafPtr );
 168         SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 169         PaintRect( drawRect );
 170         SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 171         break;
 172     default :
 173         break ;
 174     }
 175     SetPort(savePort);
 176 }
 177
 178 extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
 179 // resources ldef ids
 180 const short kwxMacListWithVerticalScrollbar = 128 ;
 181 const short kwxMacListWithVerticalAndHorizontalScrollbar = 129 ;
 182
 183 // ============================================================================
 184 // list box control implementation
 185 // ============================================================================
 186
 187 // Listbox item
 188 wxListBox::wxListBox()
 189 {
 190   m_noItems = 0;
 191   m_selected = 0;
 192   m_macList = NULL ;
 193 }
 194
 195 static ListDefUPP macListDefUPP = NULL ;
 196
 197 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 198                        const wxPoint& pos,
 199                        const wxSize& size,
 200                        int n, const wxString choices[],
 201                        long style,
 202                        const wxValidator& validator,
 203                        const wxString& name)
 204 {
 205     m_noItems = 0 ; // this will be increased by our append command
 206     m_selected = 0;
 207
 208     Rect bounds ;
 209     Str255 title ;
 210
 211     MacPreControlCreate( parent , id ,  wxEmptyString , pos , size ,style, validator , name , &bounds , title ) ;
 212
 213     ListDefSpec listDef;
 214     listDef.defType = kListDefUserProcType;
 215     if ( macListDefUPP == NULL )
 216     {
 217         macListDefUPP = NewListDefUPP( wxMacListDefinition );
 218     }
 219     listDef.u.userProc = macListDefUPP ;
 220
 221     Str255 fontName ;
 222     SInt16 fontSize ;
 223     Style fontStyle ;
 224 #if TARGET_CARBON
 225     GetThemeFont(kThemeViewsFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
 226 #else
 227     GetFontName( kFontIDMonaco , fontName ) ;
 228     fontSize = 9 ;
 229     fontStyle = normal ;
 230 #endif
 231     SetFont( wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal( fontName ) ) ) ;
 232 #if TARGET_CARBON
 233     Size asize;
 234
 235
 236     CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, (style & wxLB_HSCROLL), true,
 237                           kwxMacListItemHeight, kwxMacListItemHeight, false, &listDef, (ControlRef *)&m_macControl );
 238
 239     GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
 240                    sizeof(ListHandle), (Ptr) &m_macList, &asize);
 241
 242     SetControlReference( (ControlHandle) m_macControl, (long) this);
 243     SetControlVisibility( (ControlHandle) m_macControl, false, false);
 244
 245 #else
 246
 247     long    result ;
 248     wxStAppResource resload ;
 249     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
 250                   (style & wxLB_HSCROLL) ? kwxMacListWithVerticalAndHorizontalScrollbar : kwxMacListWithVerticalScrollbar ,
 251                   0 , 0, kControlListBoxProc , (long) this ) ;
 252     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
 253                sizeof( ListHandle ) , (char*) &m_macList  , &result ) ;
 254
 255     HLock( (Handle) m_macList ) ;
 256     ldefHandle ldef ;
 257     ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
 258     if (  (**(ListHandle)m_macList).listDefProc != NULL )
 259     {
 260       (**ldef).instruction = 0x4EF9;  /* JMP instruction */
 261       (**ldef).function = (void(*)()) listDef.u.userProc;
 262       (**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
 263     }
 264
 265     Point pt = (**(ListHandle)m_macList).cellSize ;
 266     pt.v = kwxMacListItemHeight ;
 267     LCellSize( pt , (ListHandle)m_macList ) ;
 268     LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
 269 #endif
 270     OptionBits  options = 0;
 271     if ( style & wxLB_MULTIPLE )
 272     {
 273         options += lNoExtend ;
 274     }
 275     else if ( style & wxLB_EXTENDED )
 276     {
 277         options += lExtendDrag ;
 278     }
 279     else
 280     {
 281         options = (OptionBits) lOnlyOne ;
 282     }
 283     SetListSelectionFlags((ListHandle)m_macList, options);
 284
 285     for ( int i = 0 ; i < n ; i++ )
 286     {
 287         Append( choices[i] ) ;
 288     }
 289
 290     MacPostControlCreate() ;
 291
 292     LSetDrawingMode( true , (ListHandle)m_macList ) ;
 293
 294     return TRUE;
 295 }
 296
 297 wxListBox::~wxListBox()
 298 {
 299     FreeData() ;
 300     if ( m_macList )
 301     {
 302 #if !TARGET_CARBON
 303         DisposeHandle( (**(ListHandle)m_macList).listDefProc ) ;
 304         (**(ListHandle)m_macList).listDefProc = NULL ;
 305 #endif
 306         m_macList = NULL ;
 307     }
 308 }
 309
 310 void wxListBox::FreeData()
 311 {
 312 #if wxUSE_OWNER_DRAWN
 313     if ( m_windowStyle & wxLB_OWNERDRAW )
 314     {
 315         size_t uiCount = m_aItems.Count();
 316         while ( uiCount-- != 0 ) {
 317             delete m_aItems[uiCount];
 318             m_aItems[uiCount] = NULL;
 319         }
 320
 321         m_aItems.Clear();
 322     }
 323     else
 324 #endif // wxUSE_OWNER_DRAWN
 325     if ( HasClientObjectData() )
 326     {
 327         for ( size_t n = 0; n < (size_t)m_noItems; n++ )
 328         {
 329             delete GetClientObject(n);
 330         }
 331     }
 332 }
 333
 334 void  wxListBox::DoSetSize(int x, int y,
 335             int width, int height,
 336             int sizeFlags )
 337 {
 338     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 339 #if TARGET_CARBON
 340     Rect bounds ;
 341     GetControlBounds( (ControlHandle) m_macControl , &bounds ) ;
 342     ControlRef control = GetListVerticalScrollBar( (ListHandle)m_macList ) ;
 343     if ( control )
 344     {
 345         Rect scrollbounds ;
 346         GetControlBounds( control , &scrollbounds ) ;
 347         if( scrollbounds.right != bounds.right + 1 )
 348         {
 349             UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
 350                 scrollbounds.top ) ;
 351         }
 352     }
 353 #endif
 354 }
 355 void wxListBox::DoSetFirstItem(int N)
 356 {
 357     MacScrollTo( N ) ;
 358 }
 359
 360 void wxListBox::Delete(int N)
 361 {
 362     wxCHECK_RET( N >= 0 && N < m_noItems,
 363                  wxT("invalid index in wxListBox::Delete") );
 364
 365 #if wxUSE_OWNER_DRAWN
 366     delete m_aItems[N];
 367     m_aItems.RemoveAt(N);
 368 #else // !wxUSE_OWNER_DRAWN
 369     if ( HasClientObjectData() )
 370     {
 371         delete GetClientObject(N);
 372     }
 373 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 374     m_stringArray.RemoveAt( N ) ;
 375     m_dataArray.RemoveAt( N ) ;
 376     m_noItems --;
 377
 378     MacDelete( N ) ;
 379 }
 380
 381 int wxListBox::DoAppend(const wxString& item)
 382 {
 383     int index = m_noItems ;
 384     m_stringArray.Add( item ) ;
 385     m_dataArray.Add( NULL );
 386     m_noItems ++;
 387     DoSetItemClientData( index , NULL ) ;
 388     MacAppend( item ) ;
 389
 390     return index ;
 391 }
 392
 393 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 394 {
 395     MacSetRedraw( false ) ;
 396     Clear() ;
 397     int n = choices.GetCount();
 398
 399     for( int i = 0 ; i < n ; ++i )
 400     {
 401         if ( clientData )
 402         {
 403 #if wxUSE_OWNER_DRAWN
 404             wxASSERT_MSG(clientData[i] == NULL,
 405                 wxT("Can't use client data with owner-drawn listboxes"));
 406 #else // !wxUSE_OWNER_DRAWN
 407             Append( choices[i] , clientData[i] ) ;
 408 #endif
 409         }
 410         else
 411             Append( choices[i] ) ;
 412     }
 413
 414 #if wxUSE_OWNER_DRAWN
 415     if ( m_windowStyle & wxLB_OWNERDRAW ) {
 416         // first delete old items
 417         size_t ui = m_aItems.Count();
 418         while ( ui-- != 0 ) {
 419             delete m_aItems[ui];
 420             m_aItems[ui] = NULL;
 421         }
 422         m_aItems.Empty();
 423
 424         // then create new ones
 425         for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
 426             wxOwnerDrawn *pNewItem = CreateItem(ui);
 427             pNewItem->SetName(choices[ui]);
 428             m_aItems.Add(pNewItem);
 429         }
 430     }
 431 #endif // wxUSE_OWNER_DRAWN
 432     MacSetRedraw( true ) ;
 433 }
 434
 435 bool wxListBox::HasMultipleSelection() const
 436 {
 437     return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
 438 }
 439
 440 int wxListBox::FindString(const wxString& s) const
 441 {
 442
 443     if ( s.Right(1) == wxT("*") )
 444     {
 445         wxString search = s.Left( s.Length() - 1 ) ;
 446         int len = search.Length() ;
 447         Str255 s1 , s2 ;
 448         wxMacStringToPascal( search , s2 ) ;
 449
 450         for ( int i = 0 ; i < m_noItems ; ++ i )
 451         {
 452                 wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ;
 453
 454             if ( EqualString( s1 , s2 , false , false ) )
 455                 return i ;
 456         }
 457         if ( s.Left(1) == wxT("*") && s.Length() > 1 )
 458         {
 459             wxString st = s ;
 460             st.MakeLower() ;
 461             for ( int i = 0 ; i < m_noItems ; ++i )
 462             {
 463                 if ( GetString(i).Lower().Matches(st) )
 464                     return i ;
 465             }
 466         }
 467
 468     }
 469     else
 470     {
 471         Str255 s1 , s2 ;
 472
 473         wxMacStringToPascal( s , s2 ) ;
 474
 475         for ( int i = 0 ; i < m_noItems ; ++ i )
 476         {
 477                 wxMacStringToPascal( m_stringArray[i] , s1 ) ;
 478
 479             if ( EqualString( s1 , s2 , false , false ) )
 480                 return i ;
 481         }
 482     }
 483     return -1;
 484 }
 485
 486 void wxListBox::Clear()
 487 {
 488     FreeData();
 489     m_noItems = 0;
 490     m_stringArray.Empty() ;
 491     m_dataArray.Empty() ;
 492     MacClear() ;
 493 }
 494
 495 void wxListBox::SetSelection(int N, bool select)
 496 {
 497     wxCHECK_RET( N >= 0 && N < m_noItems,
 498         wxT("invalid index in wxListBox::SetSelection") );
 499     MacSetSelection( N , select ) ;
 500     GetSelections( m_selectionPreImage ) ;
 501 }
 502
 503 bool wxListBox::IsSelected(int N) const
 504 {
 505     wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
 506         wxT("invalid index in wxListBox::Selected") );
 507
 508     return MacIsSelected( N ) ;
 509 }
 510
 511 void *wxListBox::DoGetItemClientData(int N) const
 512 {
 513     wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
 514         wxT("invalid index in wxListBox::GetClientData"));
 515
 516     return (void *)m_dataArray[N];
 517 }
 518
 519 wxClientData *wxListBox::DoGetItemClientObject(int N) const
 520 {
 521     return (wxClientData *) DoGetItemClientData( N ) ;
 522 }
 523
 524 void wxListBox::DoSetItemClientData(int N, void *Client_data)
 525 {
 526     wxCHECK_RET( N >= 0 && N < m_noItems,
 527         wxT("invalid index in wxListBox::SetClientData") );
 528
 529 #if wxUSE_OWNER_DRAWN
 530     if ( m_windowStyle & wxLB_OWNERDRAW )
 531     {
 532         // client data must be pointer to wxOwnerDrawn, otherwise we would crash
 533         // in OnMeasure/OnDraw.
 534         wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
 535     }
 536 #endif // wxUSE_OWNER_DRAWN
 537     wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , wxT("invalid client_data array") ) ;
 538
 539     if ( m_dataArray.GetCount() > (size_t) N )
 540     {
 541         m_dataArray[N] = (char*) Client_data ;
 542     }
 543     else
 544     {
 545         m_dataArray.Add( (char*) Client_data ) ;
 546     }
 547 }
 548
 549 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 550 {
 551     DoSetItemClientData(n, clientData);
 552 }
 553
 554 // Return number of selections and an array of selected integers
 555 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 556 {
 557     return MacGetSelections( aSelections ) ;
 558 }
 559
 560 // Get single selection, for single choice list items
 561 int wxListBox::GetSelection() const
 562 {
 563     return MacGetSelection() ;
 564 }
 565
 566 // Find string for position
 567 wxString wxListBox::GetString(int N) const
 568 {
 569         return m_stringArray[N]  ;
 570 }
 571
 572 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 573 {
 574     wxCHECK_RET( pos >= 0 && pos <= m_noItems,
 575         wxT("invalid index in wxListBox::InsertItems") );
 576
 577     int nItems = items.GetCount();
 578
 579     for ( int i = 0 ; i < nItems ; i++ )
 580     {
 581         m_stringArray.Insert( items[i] , pos + i ) ;
 582         m_dataArray.Insert( NULL , pos + i ) ;
 583         MacInsert( pos + i , items[i] ) ;
 584     }
 585
 586     m_noItems += nItems;
 587 }
 588
 589 void wxListBox::SetString(int N, const wxString& s)
 590 {
 591     m_stringArray[N] = s ;
 592     MacSet( N , s ) ;
 593 }
 594
 595 wxSize wxListBox::DoGetBestSize() const
 596 {
 597     int lbWidth = 100;  // some defaults
 598     int lbHeight = 110;
 599     int wLine;
 600
 601     {
 602         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ;
 603
 604         wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
 605
 606         if ( font )
 607         {
 608             ::TextFont( font->m_macFontNum ) ;
 609             ::TextSize( short(font->m_macFontSize) ) ;
 610             ::TextFace( font->m_macFontStyle ) ;
 611         }
 612         else
 613         {
 614             ::TextFont( kFontIDMonaco ) ;
 615             ::TextSize( 9  );
 616             ::TextFace( 0 ) ;
 617         }
 618
 619         // Find the widest line
 620         for(int i = 0; i < GetCount(); i++) {
 621             wxString str(GetString(i));
 622         #if wxUSE_UNICODE
 623             Point bounds={0,0} ;
 624             SInt16 baseline ;
 625             ::GetThemeTextDimensions( wxMacCFStringHolder( str ) ,
 626                 kThemeCurrentPortFont,
 627                 kThemeStateActive,
 628                 false,
 629                 &bounds,
 630                 &baseline );
 631             wLine = bounds.h ;
 632         #else
 633             wxCharBuffer text = wxMacStringToCString( str ) ;
 634             wLine = ::TextWidth( text , 0 , strlen(text) ) ;
 635         #endif
 636             lbWidth = wxMax(lbWidth, wLine);
 637         }
 638
 639         // Add room for the scrollbar
 640         lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 641
 642         // And just a bit more
 643         int cy = 12 ;
 644         int cx = ::TextWidth( "X" , 0 , 1 ) ;
 645         lbWidth += cx ;
 646
 647         // don't make the listbox too tall (limit height to around 10 items) but don't
 648         // make it too small neither
 649         lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
 650     }
 651     return wxSize(lbWidth, lbHeight);
 652 }
 653
 654 int wxListBox::GetCount() const
 655 {
 656     return m_noItems;
 657 }
 658
 659 void wxListBox::SetupColours()
 660 {
 661     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 662     SetForegroundColour(GetParent()->GetForegroundColour());
 663 }
 664
 665 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 666 {
 667     wxControl::Refresh( eraseBack , rect ) ;
 668     //    MacRedrawControl() ;
 669 }
 670
 671 #if wxUSE_OWNER_DRAWN
 672
 673 class wxListBoxItem : public wxOwnerDrawn
 674 {
 675 public:
 676     wxListBoxItem(const wxString& str = "");
 677 };
 678
 679 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
 680 {
 681     // no bitmaps/checkmarks
 682     SetMarginWidth(0);
 683 }
 684
 685 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
 686 {
 687     return new wxListBoxItem();
 688 }
 689
 690 #endif  //USE_OWNER_DRAWN
 691
 692 // ============================================================================
 693 // list box control implementation
 694 // ============================================================================
 695
 696 /*
 697 void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
 698 {
 699 wxListBox*          list;
 700 // typecast our refCon
 701 list = (wxListBox*)refCon;
 702
 703   MoveTo(cellRect->left + 4 , cellRect->top + 10 );
 704   const wxString text = list->m_stringArray[lCell.v] ;
 705   ::TextFont( kFontIDMonaco ) ;
 706   ::TextSize( 9  );
 707   ::TextFace( 0 ) ;
 708   DrawText(text, 0 , text.Length());
 709
 710     }
 711 */
 712 void wxListBox::MacDelete( int N )
 713 {
 714     LDelRow( 1 , N , (ListHandle)m_macList) ;
 715     Refresh();
 716 }
 717
 718 void wxListBox::MacInsert( int n , const wxString& text)
 719 {
 720     Cell cell = { 0 , 0 } ;
 721     cell.v = n ;
 722     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 723     //    LSetCell(text, strlen(text), cell, m_macList);
 724     Refresh();
 725 }
 726
 727 void wxListBox::MacAppend( const wxString& text)
 728 {
 729     Cell cell = { 0 , 0 } ;
 730     cell.v = (**(ListHandle)m_macList).dataBounds.bottom ;
 731     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 732     //   LSetCell(text, strlen(text), cell, m_macList);
 733     Refresh();
 734 }
 735
 736 void wxListBox::MacClear()
 737 {
 738     LDelRow( (**(ListHandle)m_macList).dataBounds.bottom , 0 ,(ListHandle) m_macList ) ;
 739     Refresh();
 740 }
 741
 742 void wxListBox::MacSetSelection( int n , bool select )
 743 {
 744     Cell cell = { 0 , 0 } ;
 745     if ( ! (m_windowStyle & wxLB_MULTIPLE) )
 746     {
 747         if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 748         {
 749             LSetSelect( false , cell , (ListHandle)m_macList ) ;
 750         }
 751     }
 752
 753     cell.v = n ;
 754     LSetSelect( select , cell , (ListHandle)m_macList ) ;
 755     LAutoScroll( (ListHandle)m_macList ) ;
 756     Refresh();
 757 }
 758
 759 bool wxListBox::MacIsSelected( int n ) const
 760 {
 761     Cell cell = { 0 , 0 } ;
 762     cell.v = n ;
 763     return LGetSelect( false , &cell , (ListHandle)m_macList ) ;
 764 }
 765
 766 void wxListBox::MacDestroy()
 767 {
 768     //    DisposeExtLDEFInfo( m_macList ) ;
 769 }
 770
 771 int wxListBox::MacGetSelection() const
 772 {
 773     Cell cell = { 0 , 0 } ;
 774     if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 775         return cell.v ;
 776     else
 777         return -1 ;
 778 }
 779
 780 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 781 {
 782     int no_sel = 0 ;
 783
 784     aSelections.Empty();
 785
 786     Cell cell = { 0 , 0 } ;
 787     cell.v = 0 ;
 788
 789     while ( LGetSelect( true , &cell ,(ListHandle) m_macList ) )
 790     {
 791         aSelections.Add( cell.v ) ;
 792         no_sel++ ;
 793         cell.v++ ;
 794     }
 795     return no_sel ;
 796 }
 797
 798 void wxListBox::MacSet( int n , const wxString& text )
 799 {
 800     // our implementation does not store anything in the list
 801     // so we just have to redraw
 802     Cell cell = { 0 , 0 } ;
 803     cell.v = n ;
 804     //  LSetCell(text, strlen(text), cell, m_macList);
 805     Refresh();
 806 }
 807
 808 void wxListBox::MacScrollTo( int n )
 809 {
 810     // TODO implement scrolling
 811 }
 812
 813 void wxListBox::OnSize( const wxSizeEvent &event)
 814 {
 815     Point pt;
 816
 817 #if TARGET_CARBON
 818     GetListCellSize((ListHandle)m_macList, &pt);
 819 #else
 820     pt = (**(ListHandle)m_macList).cellSize ;
 821 #endif
 822     pt.h =  m_width - 15  ;
 823     LCellSize( pt , (ListHandle)m_macList ) ;
 824 }
 825
 826 void wxListBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
 827 {
 828     Boolean wasDoubleClick = false ;
 829     long    result ;
 830
 831     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick  , &result ) ;
 832     if ( !wasDoubleClick )
 833     {
 834         MacDoClick() ;
 835     }
 836     else
 837     {
 838         MacDoDoubleClick() ;
 839     }
 840 }
 841
 842 void wxListBox::MacSetRedraw( bool doDraw )
 843 {
 844     LSetDrawingMode( doDraw , (ListHandle)m_macList ) ;
 845
 846 }
 847
 848 void wxListBox::MacDoClick()
 849 {
 850     wxArrayInt aSelections;
 851     int n ;
 852     size_t count = GetSelections(aSelections);
 853
 854     if ( count == m_selectionPreImage.GetCount() )
 855     {
 856         bool hasChanged = false ;
 857         for ( size_t i = 0 ; i < count ; ++i )
 858         {
 859             if ( aSelections[i] != m_selectionPreImage[i] )
 860             {
 861                 hasChanged = true ;
 862                 break ;
 863             }
 864         }
 865         if ( !hasChanged )
 866         {
 867             return ;
 868         }
 869     }
 870
 871     m_selectionPreImage = aSelections;
 872
 873     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 874     event.SetEventObject( this );
 875
 876     if ( count > 0 )
 877     {
 878         n = aSelections[0];
 879         if ( HasClientObjectData() )
 880             event.SetClientObject( GetClientObject(n) );
 881         else if ( HasClientUntypedData() )
 882             event.SetClientData( GetClientData(n) );
 883         event.SetString( GetString(n) );
 884     }
 885     else
 886     {
 887         n = -1;
 888     }
 889
 890     event.m_commandInt = n;
 891
 892     GetEventHandler()->ProcessEvent(event);
 893 }
 894
 895 void wxListBox::MacDoDoubleClick()
 896 {
 897     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
 898     event.SetEventObject( this );
 899     GetEventHandler()->ProcessEvent(event) ;
 900 }
 901
 902 void wxListBox::OnChar(wxKeyEvent& event)
 903 {
 904     if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
 905     {
 906         wxWindow* parent = GetParent() ;
 907         while( parent  && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
 908             parent = parent->GetParent() ;
 909
 910         if ( parent && parent->GetDefaultItem() )
 911         {
 912             wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 913                 wxButton);
 914             if ( def && def->IsEnabled() )
 915             {
 916                 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 917                 event.SetEventObject(def);
 918                 def->Command(event);
 919                 return ;
 920             }
 921         }
 922         event.Skip() ;
 923     }
 924     /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
 925     else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
 926     {
 927         // FIXME: look in ancestors, not just parent.
 928         wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
 929         if (win)
 930         {
 931                 wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
 932                 new_event.SetEventObject( win );
 933                 win->GetEventHandler()->ProcessEvent( new_event );
 934         }
 935     }
 936     else if ( event.GetKeyCode() == WXK_TAB )
 937     {
 938         wxNavigationKeyEvent new_event;
 939         new_event.SetEventObject( this );
 940         new_event.SetDirection( !event.ShiftDown() );
 941         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 942         new_event.SetWindowChange( event.ControlDown() );
 943         new_event.SetCurrentFocus( this );
 944         if ( !GetEventHandler()->ProcessEvent( new_event ) )
 945             event.Skip() ;
 946     }
 947     else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
 948     {
 949         // perform the default key handling first
 950         wxControl::OnKeyDown( event ) ;
 951
 952         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 953         event.SetEventObject( this );
 954
 955         wxArrayInt aSelections;
 956         int n, count = GetSelections(aSelections);
 957         if ( count > 0 )
 958         {
 959             n = aSelections[0];
 960             if ( HasClientObjectData() )
 961                 event.SetClientObject( GetClientObject(n) );
 962             else if ( HasClientUntypedData() )
 963                 event.SetClientData( GetClientData(n) );
 964             event.SetString( GetString(n) );
 965         }
 966         else
 967         {
 968             n = -1;
 969         }
 970
 971         event.m_commandInt = n;
 972
 973         GetEventHandler()->ProcessEvent(event);
 974     }
 975     else
 976     {
 977         if ( event.GetTimestamp() > m_lastTypeIn + 60 )
 978         {
 979             m_typeIn = wxEmptyString ;
 980         }
 981         m_lastTypeIn = event.GetTimestamp() ;
 982         m_typeIn += (char) event.GetKeyCode() ;
 983         int line = FindString(wxT("*")+m_typeIn+wxT("*")) ;
 984         if ( line >= 0 )
 985         {
 986             if ( GetSelection() != line )
 987             {
 988                 SetSelection(line) ;
 989                 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 990                 event.SetEventObject( this );
 991
 992                 if ( HasClientObjectData() )
 993                     event.SetClientObject( GetClientObject( line ) );
 994                 else if ( HasClientUntypedData() )
 995                     event.SetClientData( GetClientData(line) );
 996                 event.SetString( GetString(line) );
 997
 998                 event.m_commandInt = line ;
 999
1000                 GetEventHandler()->ProcessEvent(event);
1001             }
1002         }
1003     }
1004 }
1005