src/mac/classic/listbox.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/classic/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 #include "wx/wxprec.h"
  13
  14 #if wxUSE_LISTBOX
  15
  16 #include "wx/listbox.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/dynarray.h"
  20     #include "wx/log.h"
  21     #include "wx/app.h"
  22     #include "wx/utils.h"
  23     #include "wx/button.h"
  24     #include "wx/settings.h"
  25 #endif
  26
  27 #include "wx/toplevel.h"
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
  30
  31 BEGIN_EVENT_TABLE(wxListBox, wxControl)
  32     EVT_SIZE( wxListBox::OnSize )
  33     EVT_CHAR( wxListBox::OnChar )
  34 END_EVENT_TABLE()
  35
  36 #include "wx/mac/uma.h"
  37
  38 #if PRAGMA_STRUCT_ALIGN
  39     #pragma options align=mac68k
  40 #elif PRAGMA_STRUCT_PACKPUSH
  41     #pragma pack(push, 2)
  42 #elif PRAGMA_STRUCT_PACK
  43     #pragma pack(2)
  44 #endif
  45
  46 typedef struct {
  47     unsigned short instruction;
  48     void (*function)();
  49 } ldefRec, *ldefPtr, **ldefHandle;
  50
  51 #if PRAGMA_STRUCT_ALIGN
  52     #pragma options align=reset
  53 #elif PRAGMA_STRUCT_PACKPUSH
  54     #pragma pack(pop)
  55 #elif PRAGMA_STRUCT_PACK
  56     #pragma pack()
  57 #endif
  58
  59 #if TARGET_CARBON
  60 const short kwxMacListItemHeight = 19 ;
  61 #else
  62 const short kwxMacListItemHeight = 14 ;
  63 #endif
  64
  65 extern "C"
  66 {
  67 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
  68                                      Cell cell, short dataOffset, short dataLength,
  69                                      ListHandle listHandle ) ;
  70 }
  71
  72 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
  73                                      Cell cell, short dataOffset, short dataLength,
  74                                      ListHandle listHandle )
  75 {
  76     wxListBox*          list;
  77     list = (wxListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) );
  78     if ( list == NULL )
  79         return ;
  80
  81     GrafPtr savePort;
  82     GrafPtr grafPtr;
  83     RgnHandle savedClipRegion;
  84     SInt32 savedPenMode;
  85     GetPort(&savePort);
  86     SetPort((**listHandle).port);
  87     grafPtr = (**listHandle).port ;
  88     // typecast our refCon
  89
  90     //  Calculate the cell rect.
  91
  92     switch( message ) {
  93     case lInitMsg:
  94         break;
  95
  96     case lCloseMsg:
  97         break;
  98
  99     case lDrawMsg:
 100         {
 101             const wxString linetext = list->m_stringArray[cell.v] ;
 102
 103             //  Save the current clip region, and set the clip region to the area we are about
 104             //  to draw.
 105
 106             savedClipRegion = NewRgn();
 107             GetClip( savedClipRegion );
 108
 109             ClipRect( drawRect );
 110             EraseRect( drawRect );
 111
 112             const wxFont& font = list->GetFont();
 113             if ( font.Ok() )
 114             {
 115                 ::TextFont( font.GetMacFontNum() ) ;
 116                 ::TextSize( font.GetMacFontSize() ) ;
 117                 ::TextFace( font.GetMacFontStyle() ) ;
 118             }
 119             else
 120             {
 121                 ::TextFont( kFontIDMonaco ) ;
 122                 ::TextSize( 9  );
 123                 ::TextFace( 0 ) ;
 124             }
 125
 126 #if TARGET_CARBON
 127             {
 128                 Rect frame = { drawRect->top, drawRect->left + 4,
 129                                drawRect->top + kwxMacListItemHeight, drawRect->right + 10000 } ;
 130                 CFMutableStringRef mString = CFStringCreateMutableCopy( NULL , 0 , wxMacCFStringHolder(linetext , list->GetFont().GetEncoding()) ) ;
 131                 ::TruncateThemeText( mString , kThemeCurrentPortFont, kThemeStateActive, drawRect->right - drawRect->left , truncEnd , NULL ) ;
 132                 ::DrawThemeTextBox( mString,
 133                                     kThemeCurrentPortFont,
 134                                     kThemeStateActive,
 135                                     false,
 136                                     &frame,
 137                                     teJustLeft,
 138                                     nil );
 139                                     CFRelease( mString ) ;
 140             }
 141 #else
 142             {
 143                 wxCharBuffer text = linetext.mb_str( wxConvLocal) ;
 144                 MoveTo(drawRect->left + 4 , drawRect->top + 10 );
 145                 DrawText(text, 0 , strlen(text) );
 146             }
 147 #endif
 148             //  If the cell is hilited, do the hilite now. Paint the cell contents with the
 149             //  appropriate QuickDraw transform mode.
 150
 151             if( isSelected ) {
 152                 savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
 153                 SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 154                 PaintRect( drawRect );
 155                 SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 156             }
 157
 158             //  Restore the saved clip region.
 159
 160             SetClip( savedClipRegion );
 161             DisposeRgn( savedClipRegion );
 162         }
 163         break;
 164     case lHiliteMsg:
 165
 166         //  Hilite or unhilite the cell. Paint the cell contents with the
 167         //  appropriate QuickDraw transform mode.
 168
 169         GetPort( &grafPtr );
 170         savedPenMode = GetPortPenMode( (CGrafPtr)grafPtr );
 171         SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
 172         PaintRect( drawRect );
 173         SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
 174         break;
 175     default :
 176         break ;
 177     }
 178     SetPort(savePort);
 179 }
 180
 181 extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
 182 // resources ldef ids
 183 const short kwxMacListWithVerticalScrollbar = 128 ;
 184 const short kwxMacListWithVerticalAndHorizontalScrollbar = 129 ;
 185
 186 // ============================================================================
 187 // list box control implementation
 188 // ============================================================================
 189
 190 // Listbox item
 191 wxListBox::wxListBox()
 192 {
 193   m_noItems = 0;
 194   m_selected = 0;
 195   m_macList = NULL ;
 196 }
 197
 198 static ListDefUPP macListDefUPP = NULL ;
 199
 200 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 201                        const wxPoint& pos,
 202                        const wxSize& size,
 203                        const wxArrayString& choices,
 204                        long style,
 205                        const wxValidator& validator,
 206                        const wxString& name)
 207 {
 208     wxCArrayString chs(choices);
 209
 210     return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
 211                   style, validator, name);
 212 }
 213
 214 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
 215                        const wxPoint& pos,
 216                        const wxSize& size,
 217                        int n, const wxString choices[],
 218                        long style,
 219                        const wxValidator& validator,
 220                        const wxString& name)
 221 {
 222     if ( !wxListBoxBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
 223         return false;
 224
 225     m_noItems = 0 ; // this will be increased by our append command
 226     m_selected = 0;
 227
 228     Rect bounds ;
 229     Str255 title ;
 230
 231     MacPreControlCreate( parent , id ,  wxEmptyString , pos , size ,style, validator , name , &bounds , title ) ;
 232
 233     ListDefSpec listDef;
 234     listDef.defType = kListDefUserProcType;
 235     if ( macListDefUPP == NULL )
 236     {
 237         macListDefUPP = NewListDefUPP( wxMacListDefinition );
 238     }
 239     listDef.u.userProc = macListDefUPP ;
 240
 241     Str255 fontName ;
 242     SInt16 fontSize ;
 243     Style fontStyle ;
 244 #if TARGET_CARBON
 245     GetThemeFont(kThemeViewsFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
 246 #else
 247     GetFontName( kFontIDMonaco , fontName ) ;
 248     fontSize = 9 ;
 249     fontStyle = normal ;
 250 #endif
 251     SetFont( wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal( fontName ) ) ) ;
 252 #if TARGET_CARBON
 253     Size asize;
 254
 255
 256     CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, false, 0, 1, (style & wxLB_HSCROLL), true,
 257                           kwxMacListItemHeight, kwxMacListItemHeight, false, &listDef, (ControlRef *)&m_macControl );
 258
 259     GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
 260                    sizeof(ListHandle), (Ptr) &m_macList, &asize);
 261
 262     SetControlReference( (ControlHandle) m_macControl, (long) this);
 263     SetControlVisibility( (ControlHandle) m_macControl, false, false);
 264
 265 #else
 266
 267     long    result ;
 268     wxStAppResource resload ;
 269     m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false ,
 270                   (style & wxLB_HSCROLL) ? kwxMacListWithVerticalAndHorizontalScrollbar : kwxMacListWithVerticalScrollbar ,
 271                   0 , 0, kControlListBoxProc , (long) this ) ;
 272     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
 273                sizeof( ListHandle ) , (char*) &m_macList  , &result ) ;
 274
 275     HLock( (Handle) m_macList ) ;
 276     ldefHandle ldef ;
 277     ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ;
 278     if (  (**(ListHandle)m_macList).listDefProc != NULL )
 279     {
 280       (**ldef).instruction = 0x4EF9;  /* JMP instruction */
 281       (**ldef).function = (void(*)()) listDef.u.userProc;
 282       (**(ListHandle)m_macList).listDefProc = (Handle) ldef ;
 283     }
 284
 285     Point pt = (**(ListHandle)m_macList).cellSize ;
 286     pt.v = kwxMacListItemHeight ;
 287     LCellSize( pt , (ListHandle)m_macList ) ;
 288     LAddColumn( 1 , 0 , (ListHandle)m_macList ) ;
 289 #endif
 290     OptionBits  options = 0;
 291     if ( style & wxLB_MULTIPLE )
 292     {
 293         options += lExtendDrag + lUseSense  ;
 294     }
 295     else if ( style & wxLB_EXTENDED )
 296     {
 297         // default behaviour
 298     }
 299     else
 300     {
 301         options = (OptionBits) lOnlyOne ;
 302     }
 303     SetListSelectionFlags((ListHandle)m_macList, options);
 304
 305     for ( int i = 0 ; i < n ; i++ )
 306     {
 307         Append( choices[i] ) ;
 308     }
 309
 310     MacPostControlCreate() ;
 311
 312     LSetDrawingMode( true , (ListHandle)m_macList ) ;
 313
 314     return true;
 315 }
 316
 317 wxListBox::~wxListBox()
 318 {
 319     FreeData() ;
 320     // avoid access during destruction
 321     SetControlReference( (ControlHandle) m_macControl , NULL ) ;
 322     if ( m_macList )
 323     {
 324 #if !TARGET_CARBON
 325         DisposeHandle( (**(ListHandle)m_macList).listDefProc ) ;
 326         (**(ListHandle)m_macList).listDefProc = NULL ;
 327 #endif
 328         m_macList = NULL ;
 329     }
 330 }
 331
 332 void wxListBox::FreeData()
 333 {
 334 #if wxUSE_OWNER_DRAWN
 335     if ( m_windowStyle & wxLB_OWNERDRAW )
 336     {
 337         size_t uiCount = m_aItems.Count();
 338         while ( uiCount-- != 0 ) {
 339             delete m_aItems[uiCount];
 340             m_aItems[uiCount] = NULL;
 341         }
 342
 343         m_aItems.Clear();
 344     }
 345     else
 346 #endif // wxUSE_OWNER_DRAWN
 347     if ( HasClientObjectData() )
 348     {
 349         for ( unsigned int n = 0; n < m_noItems; n++ )
 350         {
 351             delete GetClientObject(n);
 352         }
 353     }
 354 }
 355
 356 void  wxListBox::DoSetSize(int x, int y,
 357             int width, int height,
 358             int sizeFlags )
 359 {
 360     wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
 361 #if TARGET_CARBON
 362     Rect bounds ;
 363     GetControlBounds( (ControlHandle) m_macControl , &bounds ) ;
 364     ControlRef control = GetListVerticalScrollBar( (ListHandle)m_macList ) ;
 365     if ( control )
 366     {
 367         Rect scrollbounds ;
 368         GetControlBounds( control , &scrollbounds ) ;
 369         if( scrollbounds.right != bounds.right + 1 )
 370         {
 371             UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
 372                 scrollbounds.top ) ;
 373         }
 374     }
 375 #endif
 376 }
 377 void wxListBox::DoSetFirstItem(int N)
 378 {
 379     MacScrollTo( N ) ;
 380 }
 381
 382 void wxListBox::Delete(unsigned int n)
 383 {
 384     wxCHECK_RET( IsValid(n),
 385                  wxT("invalid index in wxListBox::Delete") );
 386
 387 #if wxUSE_OWNER_DRAWN
 388     delete m_aItems[n];
 389     m_aItems.RemoveAt(n);
 390 #else // !wxUSE_OWNER_DRAWN
 391     if ( HasClientObjectData() )
 392     {
 393         delete GetClientObject(n);
 394     }
 395 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
 396     m_stringArray.RemoveAt(n) ;
 397     m_dataArray.RemoveAt(n) ;
 398     m_noItems--;
 399
 400     MacDelete(n) ;
 401 }
 402
 403 int wxListBox::DoAppend(const wxString& item)
 404 {
 405     InvalidateBestSize();
 406
 407     unsigned int index = m_noItems ;
 408     m_stringArray.Add( item ) ;
 409     m_dataArray.Add( NULL );
 410     m_noItems ++;
 411     DoSetItemClientData( index , NULL ) ;
 412     MacAppend( item ) ;
 413
 414     return index ;
 415 }
 416
 417 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
 418 {
 419     MacSetRedraw( false ) ;
 420     Clear() ;
 421     int n = choices.GetCount();
 422
 423     for( int i = 0 ; i < n ; ++i )
 424     {
 425         if ( clientData )
 426         {
 427 #if wxUSE_OWNER_DRAWN
 428             wxASSERT_MSG(clientData[i] == NULL,
 429                 wxT("Can't use client data with owner-drawn listboxes"));
 430 #else // !wxUSE_OWNER_DRAWN
 431             Append( choices[i] , clientData[i] ) ;
 432 #endif
 433         }
 434         else
 435             Append( choices[i] ) ;
 436     }
 437
 438 #if wxUSE_OWNER_DRAWN
 439     if ( m_windowStyle & wxLB_OWNERDRAW ) {
 440         // first delete old items
 441         unsigned int ui = m_aItems.Count();
 442         while ( ui-- != 0 ) {
 443             delete m_aItems[ui];
 444             m_aItems[ui] = NULL;
 445         }
 446         m_aItems.Empty();
 447
 448         // then create new ones
 449         for ( ui = 0; ui < m_noItems; ui++ ) {
 450             wxOwnerDrawn *pNewItem = CreateItem(ui);
 451             pNewItem->SetName(choices[ui]);
 452             m_aItems.Add(pNewItem);
 453         }
 454     }
 455 #endif // wxUSE_OWNER_DRAWN
 456     MacSetRedraw( true ) ;
 457 }
 458
 459 bool wxListBox::HasMultipleSelection() const
 460 {
 461     return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
 462 }
 463
 464 int wxListBox::FindString(const wxString& s, bool bCase) const
 465 {
 466     if ( s.Right(1) == wxT("*") )
 467     {
 468         wxString search = s.Left( s.length() - 1 ) ;
 469         int len = search.length() ;
 470         Str255 s1 , s2 ;
 471         wxMacStringToPascal( search , s2 ) ;
 472
 473         for ( unsigned int i = 0 ; i < m_noItems ; ++ i )
 474         {
 475             wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ;
 476
 477             if ( EqualString( s1 , s2 , bCase , false ) )
 478                 return (int)i ;
 479         }
 480         if ( s.Left(1) == wxT("*") && s.length() > 1 )
 481         {
 482             wxString st = s ;
 483             st.MakeLower() ;
 484             for ( unsigned int i = 0 ; i < m_noItems ; ++i )
 485             {
 486                 if (GetString(i).Lower().Matches(st))
 487                     return (int)i ;
 488             }
 489         }
 490
 491     }
 492     else
 493     {
 494         Str255 s1 , s2 ;
 495
 496         wxMacStringToPascal( s , s2 ) ;
 497
 498         for ( unsigned int i = 0 ; i < m_noItems ; ++ i )
 499         {
 500             wxMacStringToPascal( m_stringArray[i] , s1 ) ;
 501
 502             if ( EqualString( s1 , s2 , bCase , false ) )
 503                 return (int)i ;
 504         }
 505     }
 506
 507     return wxNOT_FOUND;
 508 }
 509
 510 void wxListBox::Clear()
 511 {
 512     FreeData();
 513     m_noItems = 0;
 514     m_stringArray.Empty() ;
 515     m_dataArray.Empty() ;
 516     MacClear() ;
 517 }
 518
 519 void wxListBox::DoSetSelection(int N, bool select)
 520 {
 521     wxCHECK_RET( IsValid(N),
 522         wxT("invalid index in wxListBox::SetSelection") );
 523     MacSetSelection( N , select ) ;
 524     GetSelections( m_selectionPreImage ) ;
 525 }
 526
 527 bool wxListBox::IsSelected(int N) const
 528 {
 529     wxCHECK_MSG( IsValid(N), false,
 530         wxT("invalid index in wxListBox::Selected") );
 531
 532     return MacIsSelected( N ) ;
 533 }
 534
 535 void *wxListBox::DoGetItemClientData(unsigned int n) const
 536 {
 537     wxCHECK_MSG( IsValid(n), NULL,
 538         wxT("invalid index in wxListBox::GetClientData"));
 539
 540     return (void *)m_dataArray[n];
 541 }
 542
 543 wxClientData *wxListBox::DoGetItemClientObject(unsigned int n) const
 544 {
 545     return (wxClientData *) DoGetItemClientData( n ) ;
 546 }
 547
 548 void wxListBox::DoSetItemClientData(unsigned int n, void *Client_data)
 549 {
 550     wxCHECK_RET( IsValid(n),
 551         wxT("invalid index in wxListBox::SetClientData") );
 552
 553 #if wxUSE_OWNER_DRAWN
 554     if ( m_windowStyle & wxLB_OWNERDRAW )
 555     {
 556         // client data must be pointer to wxOwnerDrawn, otherwise we would crash
 557         // in OnMeasure/OnDraw.
 558         wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
 559     }
 560 #endif // wxUSE_OWNER_DRAWN
 561     wxASSERT_MSG( m_dataArray.GetCount() >= (unsigned int) n , wxT("invalid client_data array") ) ;
 562
 563     if ( m_dataArray.GetCount() > (size_t) n )
 564     {
 565         m_dataArray[n] = (char*) Client_data ;
 566     }
 567     else
 568     {
 569         m_dataArray.Add( (char*) Client_data ) ;
 570     }
 571 }
 572
 573 void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
 574 {
 575     DoSetItemClientData(n, clientData);
 576 }
 577
 578 // Return number of selections and an array of selected integers
 579 int wxListBox::GetSelections(wxArrayInt& aSelections) const
 580 {
 581     return MacGetSelections( aSelections ) ;
 582 }
 583
 584 // Get single selection, for single choice list items
 585 int wxListBox::GetSelection() const
 586 {
 587     return MacGetSelection() ;
 588 }
 589
 590 // Find string for position
 591 wxString wxListBox::GetString(unsigned int n) const
 592 {
 593     return m_stringArray[n]  ;
 594 }
 595
 596 void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
 597 {
 598     wxCHECK_RET( IsValidInsert(pos),
 599         wxT("invalid index in wxListBox::InsertItems") );
 600
 601     InvalidateBestSize();
 602
 603     unsigned int nItems = items.GetCount();
 604
 605     for ( unsigned int i = 0 ; i < nItems ; i++ )
 606     {
 607         m_stringArray.Insert( items[i] , pos + i ) ;
 608         m_dataArray.Insert( NULL , pos + i ) ;
 609         MacInsert( pos + i , items[i] ) ;
 610     }
 611
 612     m_noItems += nItems;
 613 }
 614
 615 void wxListBox::SetString(unsigned int n, const wxString& s)
 616 {
 617     m_stringArray[n] = s;
 618     MacSet(n, s);
 619 }
 620
 621 wxSize wxListBox::DoGetBestSize() const
 622 {
 623     int lbWidth = 100;  // some defaults
 624     int lbHeight = 110;
 625     int wLine;
 626
 627     {
 628         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ;
 629
 630         if ( m_font.Ok() )
 631         {
 632             ::TextFont( m_font.GetMacFontNum() ) ;
 633             ::TextSize( m_font.GetMacFontSize() ) ;
 634             ::TextFace( m_font.GetMacFontStyle() ) ;
 635         }
 636         else
 637         {
 638             ::TextFont( kFontIDMonaco ) ;
 639             ::TextSize( 9  );
 640             ::TextFace( 0 ) ;
 641         }
 642
 643         // Find the widest line
 644         for(unsigned int i = 0; i < GetCount(); i++) {
 645             wxString str(GetString(i));
 646         #if wxUSE_UNICODE
 647             Point bounds={0,0} ;
 648             SInt16 baseline ;
 649             ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
 650                 kThemeCurrentPortFont,
 651                 kThemeStateActive,
 652                 false,
 653                 &bounds,
 654                 &baseline );
 655             wLine = bounds.h ;
 656         #else
 657             wLine = ::TextWidth( str.c_str() , 0 , str.length() ) ;
 658         #endif
 659             lbWidth = wxMax(lbWidth, wLine);
 660         }
 661
 662         // Add room for the scrollbar
 663         lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 664
 665         // And just a bit more
 666         int cy = 12 ;
 667         int cx = ::TextWidth( "X" , 0 , 1 ) ;
 668         lbWidth += cx ;
 669
 670         // don't make the listbox too tall (limit height to around 10 items) but don't
 671         // make it too small neither
 672         lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
 673     }
 674     return wxSize(lbWidth, lbHeight);
 675 }
 676
 677 unsigned int wxListBox::GetCount() const
 678 {
 679     return m_noItems;
 680 }
 681
 682 void wxListBox::SetupColours()
 683 {
 684     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
 685     SetForegroundColour(GetParent()->GetForegroundColour());
 686 }
 687
 688 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
 689 {
 690     wxControl::Refresh( eraseBack , rect ) ;
 691     //    MacRedrawControl() ;
 692 }
 693
 694 #if wxUSE_OWNER_DRAWN
 695
 696 class wxListBoxItem : public wxOwnerDrawn
 697 {
 698 public:
 699     wxListBoxItem(const wxString& str = wxEmptyString);
 700 };
 701
 702 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, false)
 703 {
 704     // no bitmaps/checkmarks
 705     SetMarginWidth(0);
 706 }
 707
 708 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
 709 {
 710     return new wxListBoxItem();
 711 }
 712
 713 #endif  //USE_OWNER_DRAWN
 714
 715 // ============================================================================
 716 // list box control implementation
 717 // ============================================================================
 718
 719 /*
 720 void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
 721 {
 722 wxListBox*          list;
 723 // typecast our refCon
 724 list = (wxListBox*)refCon;
 725
 726   MoveTo(cellRect->left + 4 , cellRect->top + 10 );
 727   const wxString text = list->m_stringArray[lCell.v] ;
 728   ::TextFont( kFontIDMonaco ) ;
 729   ::TextSize( 9  );
 730   ::TextFace( 0 ) ;
 731   DrawText(text, 0 , text.length());
 732
 733     }
 734 */
 735 void wxListBox::MacDelete( int N )
 736 {
 737     LDelRow( 1 , N , (ListHandle)m_macList) ;
 738     Refresh();
 739 }
 740
 741 void wxListBox::MacInsert( int n , const wxString& text)
 742 {
 743     Cell cell = { 0 , 0 } ;
 744     cell.v = n ;
 745     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 746     //    LSetCell(text, strlen(text), cell, m_macList);
 747     Refresh();
 748 }
 749
 750 void wxListBox::MacAppend( const wxString& text)
 751 {
 752     Cell cell = { 0 , 0 } ;
 753     cell.v = (**(ListHandle)m_macList).dataBounds.bottom ;
 754     LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
 755     //   LSetCell(text, strlen(text), cell, m_macList);
 756     Refresh();
 757 }
 758
 759 void wxListBox::MacClear()
 760 {
 761     LDelRow( (**(ListHandle)m_macList).dataBounds.bottom , 0 ,(ListHandle) m_macList ) ;
 762     Refresh();
 763 }
 764
 765 void wxListBox::MacSetSelection( int n , bool select )
 766 {
 767     Cell cell = { 0 , 0 } ;
 768     if ( ! (m_windowStyle & wxLB_MULTIPLE) )
 769     {
 770         if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 771         {
 772             LSetSelect( false , cell , (ListHandle)m_macList ) ;
 773         }
 774     }
 775
 776     cell.v = n ;
 777     LSetSelect( select , cell , (ListHandle)m_macList ) ;
 778     LAutoScroll( (ListHandle)m_macList ) ;
 779     Refresh();
 780 }
 781
 782 bool wxListBox::MacIsSelected( int n ) const
 783 {
 784     Cell cell = { 0 , 0 } ;
 785     cell.v = n ;
 786     return LGetSelect( false , &cell , (ListHandle)m_macList ) ;
 787 }
 788
 789 void wxListBox::MacDestroy()
 790 {
 791     //    DisposeExtLDEFInfo( m_macList ) ;
 792 }
 793
 794 int wxListBox::MacGetSelection() const
 795 {
 796     Cell cell = { 0 , 0 } ;
 797     if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
 798         return cell.v ;
 799     else
 800         return -1 ;
 801 }
 802
 803 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
 804 {
 805     int no_sel = 0 ;
 806
 807     aSelections.Empty();
 808
 809     Cell cell = { 0 , 0 } ;
 810     cell.v = 0 ;
 811
 812     while ( LGetSelect( true , &cell ,(ListHandle) m_macList ) )
 813     {
 814         aSelections.Add( cell.v ) ;
 815         no_sel++ ;
 816         cell.v++ ;
 817     }
 818     return no_sel ;
 819 }
 820
 821 void wxListBox::MacSet( int n , const wxString& text )
 822 {
 823     // our implementation does not store anything in the list
 824     // so we just have to redraw
 825     Cell cell = { 0 , 0 } ;
 826     cell.v = n ;
 827     //  LSetCell(text, strlen(text), cell, m_macList);
 828     Refresh();
 829 }
 830
 831 void wxListBox::MacScrollTo( int n )
 832 {
 833     // TODO implement scrolling
 834 }
 835
 836 void wxListBox::OnSize( wxSizeEvent &event)
 837 {
 838     Point pt;
 839
 840 #if TARGET_CARBON
 841     GetListCellSize((ListHandle)m_macList, &pt);
 842 #else
 843     pt = (**(ListHandle)m_macList).cellSize ;
 844 #endif
 845     pt.h =  m_width - 15  ;
 846     LCellSize( pt , (ListHandle)m_macList ) ;
 847 }
 848
 849 void wxListBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED(mouseStillDown))
 850 {
 851     Boolean wasDoubleClick = false ;
 852     long    result ;
 853
 854     ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick  , &result ) ;
 855     if ( !wasDoubleClick )
 856     {
 857         MacDoClick() ;
 858     }
 859     else
 860     {
 861         MacDoDoubleClick() ;
 862     }
 863 }
 864
 865 void wxListBox::MacSetRedraw( bool doDraw )
 866 {
 867     LSetDrawingMode( doDraw , (ListHandle)m_macList ) ;
 868 }
 869
 870 void wxListBox::MacDoClick()
 871 {
 872     wxArrayInt aSelections;
 873     int n ;
 874     size_t count = GetSelections(aSelections);
 875
 876     if ( count == m_selectionPreImage.GetCount() )
 877     {
 878         bool hasChanged = false ;
 879         for ( size_t i = 0 ; i < count ; ++i )
 880         {
 881             if ( aSelections[i] != m_selectionPreImage[i] )
 882             {
 883                 hasChanged = true ;
 884                 break ;
 885             }
 886         }
 887         if ( !hasChanged )
 888         {
 889             return ;
 890         }
 891     }
 892
 893     m_selectionPreImage = aSelections;
 894
 895     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 896     event.SetEventObject( this );
 897
 898     if ( count > 0 )
 899     {
 900         n = aSelections[0];
 901         if ( HasClientObjectData() )
 902             event.SetClientObject( GetClientObject(n) );
 903         else if ( HasClientUntypedData() )
 904             event.SetClientData( GetClientData(n) );
 905         event.SetString(GetString(n));
 906     }
 907     else
 908     {
 909         n = -1;
 910     }
 911
 912     event.SetInt(n);
 913
 914     GetEventHandler()->ProcessEvent(event);
 915 }
 916
 917 void wxListBox::MacDoDoubleClick()
 918 {
 919     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
 920     event.SetEventObject( this );
 921     GetEventHandler()->ProcessEvent(event) ;
 922 }
 923
 924 void wxListBox::OnChar(wxKeyEvent& event)
 925 {
 926     if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
 927     {
 928         wxWindow* parent = GetParent() ;
 929         while( parent  && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
 930             parent = parent->GetParent() ;
 931
 932         if ( parent && parent->GetDefaultItem() )
 933         {
 934             wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
 935                 wxButton);
 936             if ( def && def->IsEnabled() )
 937             {
 938                 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 939                 event.SetEventObject(def);
 940                 def->Command(event);
 941                 return ;
 942             }
 943         }
 944         event.Skip() ;
 945     }
 946     /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
 947     else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
 948     {
 949         // FIXME: look in ancestors, not just parent.
 950         wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
 951         if (win)
 952         {
 953             wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
 954             new_event.SetEventObject( win );
 955             win->GetEventHandler()->ProcessEvent( new_event );
 956         }
 957     }
 958     else if ( event.GetKeyCode() == WXK_TAB )
 959     {
 960         wxNavigationKeyEvent new_event;
 961         new_event.SetEventObject( this );
 962         new_event.SetDirection( !event.ShiftDown() );
 963         /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
 964         new_event.SetWindowChange( event.ControlDown() );
 965         new_event.SetCurrentFocus( this );
 966         if ( !GetEventHandler()->ProcessEvent( new_event ) )
 967             event.Skip() ;
 968     }
 969     else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
 970     {
 971         // perform the default key handling first
 972         wxControl::OnKeyDown( event ) ;
 973
 974         wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
 975         event.SetEventObject( this );
 976
 977         wxArrayInt aSelections;
 978         int n, count = GetSelections(aSelections);
 979         if ( count > 0 )
 980         {
 981             n = aSelections[0];
 982             if ( HasClientObjectData() )
 983                 event.SetClientObject( GetClientObject(n) );
 984             else if ( HasClientUntypedData() )
 985                 event.SetClientData( GetClientData(n) );
 986             event.SetString(GetString(n));
 987         }
 988         else
 989         {
 990             n = -1;
 991         }
 992
 993         event.SetInt(n);
 994
 995         GetEventHandler()->ProcessEvent(event);
 996     }
 997     else
 998     {
 999         if ( event.GetTimestamp() > m_lastTypeIn + 60 )
1000         {
1001             m_typeIn = wxEmptyString ;
1002         }
1003         m_lastTypeIn = event.GetTimestamp() ;
1004         m_typeIn += (char) event.GetKeyCode() ;
1005         int line = FindString(wxT("*")+m_typeIn+wxT("*")) ;
1006         if ( line >= 0 )
1007         {
1008             if ( GetSelection() != line )
1009             {
1010                 SetSelection(line) ;
1011                 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
1012                 event.SetEventObject( this );
1013
1014                 if ( HasClientObjectData() )
1015                     event.SetClientObject( GetClientObject( line ) );
1016                 else if ( HasClientUntypedData() )
1017                     event.SetClientData( GetClientData(line) );
1018                 event.SetString(GetString(line));
1019
1020                 event.SetInt(line);
1021
1022                 GetEventHandler()->ProcessEvent(event);
1023             }
1024         }
1025     }
1026 }
1027
1028 #endif // wxUSE_LISTBOX