mouse handling changed
[wxWidgets.git] / 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 #if !TARGET_API_MAC_OSX
31 EVT_SIZE( wxListBox::OnSize )
32 EVT_CHAR( wxListBox::OnChar )
33 #endif
34 END_EVENT_TABLE()
35 #endif
36
37 #include "wx/mac/uma.h"
38
39 #if TARGET_API_MAC_OSX
40
41 // new databrowserbased version
42
43 // Listbox item
44 wxListBox::wxListBox()
45 {
46 m_noItems = 0;
47 m_selected = 0;
48 m_macList = NULL ;
49 }
50
51 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
52 const wxPoint& pos,
53 const wxSize& size,
54 const wxArrayString& choices,
55 long style,
56 const wxValidator& validator,
57 const wxString& name)
58 {
59 wxCArrayString chs(choices);
60
61 return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
62 style, validator, name);
63 }
64
65 #if TARGET_API_MAC_OSX
66 static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
67 DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
68 #else
69 static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
70 DataBrowserItemNotification message)
71 #endif
72 {
73 long ref = GetControlReference( browser ) ;
74 if ( ref )
75 {
76 wxListBox* list = wxDynamicCast( ref , wxListBox ) ;
77 for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i )
78 if ( list->m_idArray[i] == (long) itemID )
79 {
80 bool trigger = false ;
81 wxCommandEvent event(
82 wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
83 switch( message )
84 {
85 case kDataBrowserItemDeselected :
86 if ( list->HasMultipleSelection() )
87 trigger = true ;
88 break ;
89 case kDataBrowserItemSelected :
90 trigger = true ;
91 break ;
92 case kDataBrowserItemDoubleClicked :
93 event.SetEventType(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED) ;
94 trigger = true ;
95 break ;
96 default :
97 break ;
98 }
99 if ( trigger )
100 {
101 event.SetEventObject( list );
102 if ( list->HasClientObjectData() )
103 event.SetClientObject( list->GetClientObject(i) );
104 else if ( list->HasClientUntypedData() )
105 event.SetClientData( list->GetClientData(i) );
106 event.SetString( list->GetString(i) );
107 event.SetInt(i) ;
108 event.SetExtraLong( list->HasMultipleSelection() ? message == kDataBrowserItemSelected : TRUE );
109 list->GetEventHandler()->ProcessEvent(event) ;
110 }
111 break ;
112 }
113 }
114 }
115
116
117 static pascal OSStatus ListBoxGetSetItemData(ControlRef browser,
118 DataBrowserItemID itemID, DataBrowserPropertyID property,
119 DataBrowserItemDataRef itemData, Boolean changeValue)
120 {
121 OSStatus err = errDataBrowserPropertyNotSupported;
122
123 if ( ! changeValue )
124 {
125 switch (property)
126 {
127
128 case 1024:
129 {
130 long ref = GetControlReference( browser ) ;
131 if ( ref )
132 {
133 wxListBox* list = wxDynamicCast( ref , wxListBox ) ;
134 for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i )
135 if ( list->m_idArray[i] == (long) itemID )
136 {
137 wxMacCFStringHolder cf( list->GetString(i) , list->GetFont().GetEncoding() ) ;
138 verify_noerr( ::SetDataBrowserItemDataText( itemData , cf ) ) ;
139 err = noErr ;
140 break ;
141 }
142 }
143 }
144 break;
145
146 default:
147
148 break;
149 }
150 }
151
152 return err;
153 }
154 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
155 const wxPoint& pos,
156 const wxSize& size,
157 int n, const wxString choices[],
158 long style,
159 const wxValidator& validator,
160 const wxString& name)
161 {
162 m_macIsUserPane = FALSE ;
163
164 wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
165 _T("only one of listbox selection modes can be specified") );
166
167 if ( !wxListBoxBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
168 return false;
169
170 m_noItems = 0 ; // this will be increased by our append command
171 m_selected = 0;
172 m_nextId = 1 ;
173
174
175 Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
176 ControlRef browser ;
177
178 verify_noerr( ::CreateDataBrowserControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, kDataBrowserListView , (ControlRef *)&m_macControl ) );
179 browser = (ControlRef) m_macControl ;
180
181 DataBrowserSelectionFlags options = kDataBrowserDragSelect ;
182 if ( style & wxLB_MULTIPLE )
183 {
184 options += kDataBrowserAlwaysExtendSelection + kDataBrowserCmdTogglesSelection ;
185 }
186 else if ( style & wxLB_EXTENDED )
187 {
188 // default behaviour
189 }
190 else
191 {
192 options += kDataBrowserSelectOnlyOne ;
193 }
194 verify_noerr(SetDataBrowserSelectionFlags (browser, options ) );
195
196 DataBrowserListViewColumnDesc columnDesc ;
197 columnDesc.headerBtnDesc.titleOffset = 0;
198 columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
199
200 columnDesc.headerBtnDesc.btnFontStyle.flags =
201 kControlUseFontMask | kControlUseJustMask;
202
203 columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
204 columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
205 columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
206 columnDesc.headerBtnDesc.minimumWidth = 0;
207 columnDesc.headerBtnDesc.maximumWidth = 10000;
208
209 columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
210 columnDesc.headerBtnDesc.btnFontStyle.style = normal;
211 columnDesc.headerBtnDesc.titleString = NULL ; // CFSTR( "" );
212
213 columnDesc.propertyDesc.propertyID = 1024;
214 columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
215 columnDesc.propertyDesc.propertyFlags =
216 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
217 kDataBrowserListViewTypeSelectColumn |
218 #endif
219 kDataBrowserTableViewSelectionColumn ;
220
221
222 verify_noerr(::AddDataBrowserListViewColumn(browser, &columnDesc, kDataBrowserListViewAppendColumn) ) ;
223 verify_noerr(::AutoSizeDataBrowserListViewColumns( browser ) ) ;
224 verify_noerr(::SetDataBrowserHasScrollBars( browser , false , true ) ) ;
225 verify_noerr(::SetDataBrowserTableViewHiliteStyle( browser, kDataBrowserTableViewFillHilite ) ) ;
226 verify_noerr(::SetDataBrowserListViewHeaderBtnHeight( browser , 0 ) ) ;
227 DataBrowserCallbacks callbacks ;
228
229 callbacks.version = kDataBrowserLatestCallbacks;
230
231 InitDataBrowserCallbacks(&callbacks);
232
233 callbacks.u.v1.itemDataCallback =
234 NewDataBrowserItemDataUPP(ListBoxGetSetItemData);
235
236 callbacks.u.v1.itemNotificationCallback =
237 #if TARGET_API_MAC_OSX
238 (DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(DataBrowserItemNotificationProc) ;
239 #else
240 NewDataBrowserItemNotificationUPP(DataBrowserItemNotificationProc) ;
241 #endif
242 SetDataBrowserCallbacks(browser, &callbacks);
243
244 MacPostControlCreate(pos,size) ;
245
246 for ( int i = 0 ; i < n ; i++ )
247 {
248 Append( choices[i] ) ;
249 }
250
251 return TRUE;
252 }
253
254 wxListBox::~wxListBox()
255 {
256 SetControlReference( (ControlRef) m_macControl , NULL ) ;
257 FreeData() ;
258 // avoid access during destruction
259 if ( m_macList )
260 {
261 m_macList = NULL ;
262 }
263 }
264
265 void wxListBox::FreeData()
266 {
267 #if wxUSE_OWNER_DRAWN
268 if ( m_windowStyle & wxLB_OWNERDRAW )
269 {
270 size_t uiCount = m_aItems.Count();
271 while ( uiCount-- != 0 ) {
272 delete m_aItems[uiCount];
273 m_aItems[uiCount] = NULL;
274 }
275
276 m_aItems.Clear();
277 }
278 else
279 #endif // wxUSE_OWNER_DRAWN
280 if ( HasClientObjectData() )
281 {
282 for ( size_t n = 0; n < (size_t)m_noItems; n++ )
283 {
284 delete GetClientObject(n);
285 }
286 }
287 }
288
289 void wxListBox::DoSetSize(int x, int y,
290 int width, int height,
291 int sizeFlags )
292 {
293 wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
294 }
295
296 void wxListBox::DoSetFirstItem(int N)
297 {
298 MacScrollTo( N ) ;
299 }
300
301 void wxListBox::Delete(int N)
302 {
303 wxCHECK_RET( N >= 0 && N < m_noItems,
304 wxT("invalid index in wxListBox::Delete") );
305
306 #if wxUSE_OWNER_DRAWN
307 delete m_aItems[N];
308 m_aItems.RemoveAt(N);
309 #else // !wxUSE_OWNER_DRAWN
310 if ( HasClientObjectData() )
311 {
312 delete GetClientObject(N);
313 }
314 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
315 m_stringArray.RemoveAt( N ) ;
316 m_dataArray.RemoveAt( N ) ;
317 m_noItems --;
318
319 MacDelete( N ) ;
320 }
321
322 int wxListBox::DoAppend(const wxString& item)
323 {
324 int index = m_noItems ;
325 m_stringArray.Add( item ) ;
326 m_dataArray.Add( NULL );
327 m_noItems ++;
328 DoSetItemClientData( index , NULL ) ;
329 MacAppend( item ) ;
330
331 return index ;
332 }
333
334 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
335 {
336 Clear() ;
337 int n = choices.GetCount();
338
339 for( int i = 0 ; i < n ; ++i )
340 {
341 if ( clientData )
342 {
343 #if wxUSE_OWNER_DRAWN
344 wxASSERT_MSG(clientData[i] == NULL,
345 wxT("Can't use client data with owner-drawn listboxes"));
346 #else // !wxUSE_OWNER_DRAWN
347 Append( choices[i] , clientData[i] ) ;
348 #endif
349 }
350 else
351 Append( choices[i] ) ;
352 }
353
354 #if wxUSE_OWNER_DRAWN
355 if ( m_windowStyle & wxLB_OWNERDRAW ) {
356 // first delete old items
357 size_t ui = m_aItems.Count();
358 while ( ui-- != 0 ) {
359 delete m_aItems[ui];
360 m_aItems[ui] = NULL;
361 }
362 m_aItems.Empty();
363
364 // then create new ones
365 for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
366 wxOwnerDrawn *pNewItem = CreateItem(ui);
367 pNewItem->SetName(choices[ui]);
368 m_aItems.Add(pNewItem);
369 }
370 }
371 #endif // wxUSE_OWNER_DRAWN
372 }
373
374 int wxListBox::FindString(const wxString& s) const
375 {
376
377 if ( s.Right(1) == wxT("*") )
378 {
379 wxString search = s.Left( s.Length() - 1 ) ;
380 int len = search.Length() ;
381 Str255 s1 , s2 ;
382 wxMacStringToPascal( search , s2 ) ;
383
384 for ( int i = 0 ; i < m_noItems ; ++ i )
385 {
386 wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ;
387
388 if ( EqualString( s1 , s2 , false , false ) )
389 return i ;
390 }
391 if ( s.Left(1) == wxT("*") && s.Length() > 1 )
392 {
393 wxString st = s ;
394 st.MakeLower() ;
395 for ( int i = 0 ; i < m_noItems ; ++i )
396 {
397 if ( GetString(i).Lower().Matches(st) )
398 return i ;
399 }
400 }
401
402 }
403 else
404 {
405 Str255 s1 , s2 ;
406
407 wxMacStringToPascal( s , s2 ) ;
408
409 for ( int i = 0 ; i < m_noItems ; ++ i )
410 {
411 wxMacStringToPascal( m_stringArray[i] , s1 ) ;
412
413 if ( EqualString( s1 , s2 , false , false ) )
414 return i ;
415 }
416 }
417 return -1;
418 }
419
420 void wxListBox::Clear()
421 {
422 FreeData();
423 m_noItems = 0;
424 m_stringArray.Empty() ;
425 m_dataArray.Empty() ;
426 MacClear() ;
427 }
428
429 void wxListBox::SetSelection(int N, bool select)
430 {
431 wxCHECK_RET( N >= 0 && N < m_noItems,
432 wxT("invalid index in wxListBox::SetSelection") );
433 MacSetSelection( N , select ) ;
434 GetSelections( m_selectionPreImage ) ;
435 }
436
437 bool wxListBox::IsSelected(int N) const
438 {
439 wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
440 wxT("invalid index in wxListBox::Selected") );
441
442 return MacIsSelected( N ) ;
443 }
444
445 void *wxListBox::DoGetItemClientData(int N) const
446 {
447 wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
448 wxT("invalid index in wxListBox::GetClientData"));
449
450 return (void *)m_dataArray[N];
451 }
452
453 wxClientData *wxListBox::DoGetItemClientObject(int N) const
454 {
455 return (wxClientData *) DoGetItemClientData( N ) ;
456 }
457
458 void wxListBox::DoSetItemClientData(int N, void *Client_data)
459 {
460 wxCHECK_RET( N >= 0 && N < m_noItems,
461 wxT("invalid index in wxListBox::SetClientData") );
462
463 #if wxUSE_OWNER_DRAWN
464 if ( m_windowStyle & wxLB_OWNERDRAW )
465 {
466 // client data must be pointer to wxOwnerDrawn, otherwise we would crash
467 // in OnMeasure/OnDraw.
468 wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
469 }
470 #endif // wxUSE_OWNER_DRAWN
471 wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , wxT("invalid client_data array") ) ;
472
473 if ( m_dataArray.GetCount() > (size_t) N )
474 {
475 m_dataArray[N] = (char*) Client_data ;
476 }
477 else
478 {
479 m_dataArray.Add( (char*) Client_data ) ;
480 }
481 }
482
483 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
484 {
485 DoSetItemClientData(n, clientData);
486 }
487
488 // Return number of selections and an array of selected integers
489 int wxListBox::GetSelections(wxArrayInt& aSelections) const
490 {
491 return MacGetSelections( aSelections ) ;
492 }
493
494 // Get single selection, for single choice list items
495 int wxListBox::GetSelection() const
496 {
497 return MacGetSelection() ;
498 }
499
500 // Find string for position
501 wxString wxListBox::GetString(int N) const
502 {
503 return m_stringArray[N] ;
504 }
505
506 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
507 {
508 wxCHECK_RET( pos >= 0 && pos <= m_noItems,
509 wxT("invalid index in wxListBox::InsertItems") );
510
511 int nItems = items.GetCount();
512
513 for ( int i = 0 ; i < nItems ; i++ )
514 {
515 m_stringArray.Insert( items[i] , pos + i ) ;
516 m_dataArray.Insert( NULL , pos + i ) ;
517 MacInsert( pos + i , items[i] ) ;
518 }
519
520 m_noItems += nItems;
521 }
522
523 void wxListBox::SetString(int N, const wxString& s)
524 {
525 m_stringArray[N] = s ;
526 MacSet( N , s ) ;
527 }
528
529 wxSize wxListBox::DoGetBestSize() const
530 {
531 int lbWidth = 100; // some defaults
532 int lbHeight = 110;
533 int wLine;
534
535 {
536 wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ;
537
538 if ( m_font.Ok() )
539 {
540 ::TextFont( m_font.MacGetFontNum() ) ;
541 ::TextSize( m_font.MacGetFontSize() ) ;
542 ::TextFace( m_font.MacGetFontStyle() ) ;
543 }
544 else
545 {
546 ::TextFont( kFontIDMonaco ) ;
547 ::TextSize( 9 );
548 ::TextFace( 0 ) ;
549 }
550
551 // Find the widest line
552 for(int i = 0; i < GetCount(); i++) {
553 wxString str(GetString(i));
554 #if wxUSE_UNICODE
555 Point bounds={0,0} ;
556 SInt16 baseline ;
557 ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
558 kThemeCurrentPortFont,
559 kThemeStateActive,
560 false,
561 &bounds,
562 &baseline );
563 wLine = bounds.h ;
564 #else
565 wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
566 #endif
567 lbWidth = wxMax(lbWidth, wLine);
568 }
569
570 // Add room for the scrollbar
571 lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
572
573 // And just a bit more
574 int cy = 12 ;
575 int cx = ::TextWidth( "X" , 0 , 1 ) ;
576 lbWidth += cx ;
577
578 // don't make the listbox too tall (limit height to around 10 items) but don't
579 // make it too small neither
580 lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
581 }
582
583 return wxSize(lbWidth, lbHeight);
584 }
585
586 int wxListBox::GetCount() const
587 {
588 return m_noItems;
589 }
590
591 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
592 {
593 wxControl::Refresh( eraseBack , rect ) ;
594 // MacRedrawControl() ;
595 }
596
597 #if wxUSE_OWNER_DRAWN
598
599 class wxListBoxItem : public wxOwnerDrawn
600 {
601 public:
602 wxListBoxItem(const wxString& str = "");
603 };
604
605 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
606 {
607 // no bitmaps/checkmarks
608 SetMarginWidth(0);
609 }
610
611 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
612 {
613 return new wxListBoxItem();
614 }
615
616 #endif //USE_OWNER_DRAWN
617
618 // ============================================================================
619 // list box control implementation
620 // ============================================================================
621
622 void wxListBox::MacDelete( int N )
623 {
624 UInt32 id = m_idArray[N] ;
625 verify_noerr(::RemoveDataBrowserItems((ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ;
626 m_idArray.RemoveAt( N ) ;
627 }
628
629 void wxListBox::MacInsert( int n , const wxString& text)
630 {
631 verify_noerr(::AddDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &m_nextId , kDataBrowserItemNoProperty ) ) ;
632 m_idArray.Insert( m_nextId , n ) ;
633 ++m_nextId ;
634 }
635
636 void wxListBox::MacAppend( const wxString& text)
637 {
638 verify_noerr(::AddDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , (UInt32*) &m_nextId , kDataBrowserItemNoProperty ) ) ;
639 m_idArray.Add( m_nextId ) ;
640 ++m_nextId ;
641 }
642
643 void wxListBox::MacClear()
644 {
645 verify_noerr(::RemoveDataBrowserItems((ControlRef) m_macControl , kDataBrowserNoItem , 0 , NULL , kDataBrowserItemNoProperty ) ) ;
646 m_idArray.Empty() ;
647 }
648
649 void wxListBox::MacSetSelection( int n , bool select )
650 {
651 UInt32 id = m_idArray[n] ;
652 if ( !(GetWindowStyle() & (wxLB_MULTIPLE|wxLB_EXTENDED) ) )
653 {
654 int n = MacGetSelection() ;
655 if ( n >= 0 )
656 {
657 UInt32 idOld = m_idArray[n] ;
658 SetDataBrowserSelectedItems((ControlRef) m_macControl , 1 , & idOld , kDataBrowserItemsRemove ) ;
659 }
660 }
661 if ( ::IsDataBrowserItemSelected( (ControlRef) m_macControl , id ) != select )
662 {
663 verify_noerr(::SetDataBrowserSelectedItems((ControlRef) m_macControl , 1 , & id , kDataBrowserItemsToggle ) ) ;
664 }
665 MacScrollTo( n ) ;
666 }
667
668 bool wxListBox::MacIsSelected( int n ) const
669 {
670 return ::IsDataBrowserItemSelected( (ControlRef) m_macControl , m_idArray[n] ) ;
671 }
672
673 int wxListBox::MacGetSelection() const
674 {
675 for ( size_t i = 0 ; i < m_idArray.GetCount() ; ++i )
676 {
677 if ( ::IsDataBrowserItemSelected((ControlRef) m_macControl , m_idArray[i] ) )
678 {
679 return i ;
680 }
681 }
682 return -1 ;
683 }
684
685 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
686 {
687 int no_sel = 0 ;
688
689 aSelections.Empty();
690 for ( size_t i = 0 ; i < m_idArray.GetCount() ; ++i )
691 {
692 if ( ::IsDataBrowserItemSelected((ControlRef) m_macControl , m_idArray[i] ) )
693 {
694 aSelections.Add( i ) ;
695 no_sel++ ;
696 }
697 }
698 return no_sel ;
699 }
700
701 void wxListBox::MacSet( int n , const wxString& text )
702 {
703 // as we don't store the strings we only have to issue a redraw
704 UInt32 id = m_idArray[n] ;
705 verify_noerr( ::UpdateDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , &id , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ;
706 }
707
708 void wxListBox::MacScrollTo( int n )
709 {
710 // TODO implement scrolling
711 }
712
713 void wxListBox::OnSize( wxSizeEvent &event)
714 {
715 }
716
717 void wxListBox::MacSetRedraw( bool doDraw )
718 {
719 // nothing to do in compositing mode
720 }
721
722 void wxListBox::MacDoClick()
723 {/*
724 wxArrayInt aSelections;
725 int n ;
726 size_t count = GetSelections(aSelections);
727
728 if ( count == m_selectionPreImage.GetCount() )
729 {
730 bool hasChanged = false ;
731 for ( size_t i = 0 ; i < count ; ++i )
732 {
733 if ( aSelections[i] != m_selectionPreImage[i] )
734 {
735 hasChanged = true ;
736 break ;
737 }
738 }
739 if ( !hasChanged )
740 {
741 return ;
742 }
743 }
744
745 m_selectionPreImage = aSelections;
746
747 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
748 event.SetEventObject( this );
749
750 if ( count > 0 )
751 {
752 n = aSelections[0];
753 if ( HasClientObjectData() )
754 event.SetClientObject( GetClientObject(n) );
755 else if ( HasClientUntypedData() )
756 event.SetClientData( GetClientData(n) );
757 event.SetString( GetString(n) );
758 }
759 else
760 {
761 n = -1;
762 }
763
764 event.m_commandInt = n;
765
766 GetEventHandler()->ProcessEvent(event);
767 */
768 }
769
770 void wxListBox::MacDoDoubleClick()
771 {
772 /*
773 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
774 event.SetEventObject( this );
775 GetEventHandler()->ProcessEvent(event) ;
776 */
777 }
778
779 void wxListBox::OnChar(wxKeyEvent& event)
780 {
781 // todo trigger proper events here
782 event.Skip() ;
783 return ;
784
785 if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
786 {
787 wxWindow* parent = GetParent() ;
788 while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
789 parent = parent->GetParent() ;
790
791 if ( parent && parent->GetDefaultItem() )
792 {
793 wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
794 wxButton);
795 if ( def && def->IsEnabled() )
796 {
797 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
798 event.SetEventObject(def);
799 def->Command(event);
800 return ;
801 }
802 }
803 event.Skip() ;
804 }
805 /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
806 else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
807 {
808 // FIXME: look in ancestors, not just parent.
809 wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
810 if (win)
811 {
812 wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
813 new_event.SetEventObject( win );
814 win->GetEventHandler()->ProcessEvent( new_event );
815 }
816 }
817 else if ( event.GetKeyCode() == WXK_TAB )
818 {
819 wxNavigationKeyEvent new_event;
820 new_event.SetEventObject( this );
821 new_event.SetDirection( !event.ShiftDown() );
822 /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
823 new_event.SetWindowChange( event.ControlDown() );
824 new_event.SetCurrentFocus( this );
825 if ( !GetEventHandler()->ProcessEvent( new_event ) )
826 event.Skip() ;
827 }
828 else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
829 {
830 // perform the default key handling first
831 wxControl::OnKeyDown( event ) ;
832
833 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
834 event.SetEventObject( this );
835
836 wxArrayInt aSelections;
837 int n, count = GetSelections(aSelections);
838 if ( count > 0 )
839 {
840 n = aSelections[0];
841 if ( HasClientObjectData() )
842 event.SetClientObject( GetClientObject(n) );
843 else if ( HasClientUntypedData() )
844 event.SetClientData( GetClientData(n) );
845 event.SetString( GetString(n) );
846 }
847 else
848 {
849 n = -1;
850 }
851
852 event.m_commandInt = n;
853
854 GetEventHandler()->ProcessEvent(event);
855 }
856 else
857 {
858 if ( event.GetTimestamp() > m_lastTypeIn + 60 )
859 {
860 m_typeIn = wxEmptyString ;
861 }
862 m_lastTypeIn = event.GetTimestamp() ;
863 m_typeIn += (char) event.GetKeyCode() ;
864 int line = FindString(wxT("*")+m_typeIn+wxT("*")) ;
865 if ( line >= 0 )
866 {
867 if ( GetSelection() != line )
868 {
869 SetSelection(line) ;
870 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
871 event.SetEventObject( this );
872
873 if ( HasClientObjectData() )
874 event.SetClientObject( GetClientObject( line ) );
875 else if ( HasClientUntypedData() )
876 event.SetClientData( GetClientData(line) );
877 event.SetString( GetString(line) );
878
879 event.m_commandInt = line ;
880
881 GetEventHandler()->ProcessEvent(event);
882 }
883 }
884 }
885 }
886
887 #else
888
889 // old carbon version
890
891 const short kwxMacListItemHeight = 19 ;
892
893 extern "C"
894 {
895 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *drawRect,
896 Cell cell, short dataOffset, short dataLength,
897 ListHandle listHandle ) ;
898 }
899
900 static pascal void wxMacListDefinition( short message, Boolean isSelected, Rect *d,
901 Cell cell, short dataOffset, short dataLength,
902 ListHandle listHandle )
903 {
904 wxListBox* list;
905 Rect r = *d ;
906 Rect* drawRect = &r ;
907
908 list = (wxListBox*) GetControlReference( (ControlRef) GetListRefCon(listHandle) );
909 if ( list == NULL || list->GetHandle() == NULL || GetControlReference( ( ControlRef )list->GetHandle() ) == NULL )
910 return ;
911
912 // the bounds passed in are not correct, adjust the right border
913 int x = 0 , y = 0 ;
914 Rect bounds ;
915 GetControlBounds( (ControlRef) list->GetHandle() , &bounds ) ;
916 r.right = r.left + (bounds.right - bounds.left ) - 16 ;
917
918 GrafPtr savePort;
919 GrafPtr grafPtr;
920 RgnHandle savedClipRegion;
921 SInt32 savedPenMode;
922 GetPort(&savePort);
923 SetPort((**listHandle).port);
924 grafPtr = (**listHandle).port ;
925 // typecast our refCon
926
927 // Calculate the cell rect.
928
929 switch( message ) {
930 case lInitMsg:
931 break;
932
933 case lCloseMsg:
934 break;
935
936 case lDrawMsg:
937 {
938 const wxString linetext = list->m_stringArray[cell.v] ;
939
940 // Save the current clip region, and set the clip region to the area we are about
941 // to draw.
942
943 savedClipRegion = NewRgn();
944 GetClip( savedClipRegion );
945
946 ClipRect( drawRect );
947 EraseRect( drawRect );
948
949 const wxFont& font = list->GetFont();
950 if ( font.Ok() )
951 {
952 ::TextFont( font.MacGetFontNum() ) ;
953 ::TextSize( font.MacGetFontSize() ) ;
954 ::TextFace( font.MacGetFontStyle() ) ;
955 }
956 else
957 {
958 ::TextFont( kFontIDMonaco ) ;
959 ::TextSize( 9 );
960 ::TextFace( 0 ) ;
961 }
962
963 {
964 Rect frame = { drawRect->top, drawRect->left + 4,
965 drawRect->top + kwxMacListItemHeight, drawRect->right + 10000 } ;
966 CFMutableStringRef mString = CFStringCreateMutableCopy( NULL , 0 , wxMacCFStringHolder(linetext , list->GetFont().GetEncoding()) ) ;
967 ::TruncateThemeText( mString , kThemeCurrentPortFont, kThemeStateActive, drawRect->right - drawRect->left , truncEnd , NULL ) ;
968
969 ::DrawThemeTextBox( mString,
970 kThemeCurrentPortFont,
971 kThemeStateActive,
972 false,
973 &frame,
974 teJustLeft,
975 nil );
976
977 CFRelease( mString ) ;
978 }
979
980 // If the cell is hilited, do the hilite now. Paint the cell contents with the
981 // appropriate QuickDraw transform mode.
982
983 if( isSelected ) {
984 savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr );
985 SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
986 PaintRect( drawRect );
987 SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
988 }
989
990 // Restore the saved clip region.
991
992 SetClip( savedClipRegion );
993 DisposeRgn( savedClipRegion );
994 }
995 break;
996 case lHiliteMsg:
997
998 // Hilite or unhilite the cell. Paint the cell contents with the
999 // appropriate QuickDraw transform mode.
1000
1001 GetPort( &grafPtr );
1002 savedPenMode = GetPortPenMode( (CGrafPtr)grafPtr );
1003 SetPortPenMode( (CGrafPtr)grafPtr, hilitetransfermode );
1004 PaintRect( drawRect );
1005 SetPortPenMode( (CGrafPtr)grafPtr, savedPenMode );
1006 break;
1007 default :
1008 break ;
1009 }
1010 SetPort(savePort);
1011 }
1012
1013 extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
1014 // resources ldef ids
1015 const short kwxMacListWithVerticalScrollbar = 128 ;
1016 const short kwxMacListWithVerticalAndHorizontalScrollbar = 129 ;
1017
1018 // ============================================================================
1019 // list box control implementation
1020 // ============================================================================
1021
1022 // Listbox item
1023 wxListBox::wxListBox()
1024 {
1025 m_noItems = 0;
1026 m_selected = 0;
1027 m_macList = NULL ;
1028 }
1029
1030 static ListDefUPP macListDefUPP = NULL ;
1031
1032 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
1033 const wxPoint& pos,
1034 const wxSize& size,
1035 const wxArrayString& choices,
1036 long style,
1037 const wxValidator& validator,
1038 const wxString& name)
1039 {
1040 wxCArrayString chs(choices);
1041
1042 return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
1043 style, validator, name);
1044 }
1045
1046 bool wxListBox::Create(wxWindow *parent, wxWindowID id,
1047 const wxPoint& pos,
1048 const wxSize& size,
1049 int n, const wxString choices[],
1050 long style,
1051 const wxValidator& validator,
1052 const wxString& name)
1053 {
1054 m_macIsUserPane = FALSE ;
1055
1056 if ( !wxListBoxBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
1057 return false;
1058
1059 m_noItems = 0 ; // this will be increased by our append command
1060 m_selected = 0;
1061
1062 Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
1063
1064 ListDefSpec listDef;
1065 listDef.defType = kListDefUserProcType;
1066 if ( macListDefUPP == NULL )
1067 {
1068 macListDefUPP = NewListDefUPP( wxMacListDefinition );
1069 }
1070 listDef.u.userProc = macListDefUPP ;
1071
1072 Str255 fontName ;
1073 SInt16 fontSize ;
1074 Style fontStyle ;
1075
1076 GetThemeFont(kThemeViewsFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1077
1078 SetFont( wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal( fontName ) ) ) ;
1079
1080 Size asize;
1081
1082
1083 CreateListBoxControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, false, 0, 1, (style & wxLB_HSCROLL), true,
1084 kwxMacListItemHeight, kwxMacListItemHeight, false, &listDef, (ControlRef *)&m_macControl );
1085
1086 GetControlData( (ControlRef) m_macControl, kControlNoPart, kControlListBoxListHandleTag,
1087 sizeof(ListHandle), (Ptr) &m_macList, &asize);
1088
1089 SetControlReference( (ControlRef) m_macControl, (long) this);
1090
1091
1092 OptionBits options = 0;
1093 if ( style & wxLB_MULTIPLE )
1094 {
1095 options += lExtendDrag + lUseSense ;
1096 }
1097 else if ( style & wxLB_EXTENDED )
1098 {
1099 // default behaviour
1100 }
1101 else
1102 {
1103 options = (OptionBits) lOnlyOne ;
1104 }
1105 SetListSelectionFlags((ListHandle)m_macList, options);
1106
1107 for ( int i = 0 ; i < n ; i++ )
1108 {
1109 Append( choices[i] ) ;
1110 }
1111
1112 MacPostControlCreate(pos,size) ;
1113
1114 LSetDrawingMode( true , (ListHandle)m_macList ) ;
1115
1116 return TRUE;
1117 }
1118
1119 wxListBox::~wxListBox()
1120 {
1121 SetControlReference( (ControlRef) m_macControl , NULL ) ;
1122 FreeData() ;
1123 // avoid access during destruction
1124 if ( m_macList )
1125 {
1126 m_macList = NULL ;
1127 }
1128 }
1129
1130 void wxListBox::FreeData()
1131 {
1132 #if wxUSE_OWNER_DRAWN
1133 if ( m_windowStyle & wxLB_OWNERDRAW )
1134 {
1135 size_t uiCount = m_aItems.Count();
1136 while ( uiCount-- != 0 ) {
1137 delete m_aItems[uiCount];
1138 m_aItems[uiCount] = NULL;
1139 }
1140
1141 m_aItems.Clear();
1142 }
1143 else
1144 #endif // wxUSE_OWNER_DRAWN
1145 if ( HasClientObjectData() )
1146 {
1147 for ( size_t n = 0; n < (size_t)m_noItems; n++ )
1148 {
1149 delete GetClientObject(n);
1150 }
1151 }
1152 }
1153
1154 void wxListBox::DoSetSize(int x, int y,
1155 int width, int height,
1156 int sizeFlags )
1157 {
1158 wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
1159 #if TARGET_CARBON
1160 Rect bounds ;
1161 GetControlBounds( (ControlRef) m_macControl , &bounds ) ;
1162 ControlRef control = GetListVerticalScrollBar( (ListHandle)m_macList ) ;
1163 if ( control )
1164 {
1165 Rect scrollbounds ;
1166 GetControlBounds( control , &scrollbounds ) ;
1167 if( scrollbounds.right != bounds.right + 1 )
1168 {
1169 UMAMoveControl( control , bounds.right - (scrollbounds.right - scrollbounds.left) + 1 ,
1170 scrollbounds.top ) ;
1171 }
1172 }
1173 #endif
1174 }
1175 void wxListBox::DoSetFirstItem(int N)
1176 {
1177 MacScrollTo( N ) ;
1178 }
1179
1180 void wxListBox::Delete(int N)
1181 {
1182 wxCHECK_RET( N >= 0 && N < m_noItems,
1183 wxT("invalid index in wxListBox::Delete") );
1184
1185 #if wxUSE_OWNER_DRAWN
1186 delete m_aItems[N];
1187 m_aItems.RemoveAt(N);
1188 #else // !wxUSE_OWNER_DRAWN
1189 if ( HasClientObjectData() )
1190 {
1191 delete GetClientObject(N);
1192 }
1193 #endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
1194 m_stringArray.RemoveAt( N ) ;
1195 m_dataArray.RemoveAt( N ) ;
1196 m_noItems --;
1197
1198 MacDelete( N ) ;
1199 }
1200
1201 int wxListBox::DoAppend(const wxString& item)
1202 {
1203 int index = m_noItems ;
1204 m_stringArray.Add( item ) ;
1205 m_dataArray.Add( NULL );
1206 m_noItems ++;
1207 DoSetItemClientData( index , NULL ) ;
1208 MacAppend( item ) ;
1209
1210 return index ;
1211 }
1212
1213 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
1214 {
1215 MacSetRedraw( false ) ;
1216 Clear() ;
1217 int n = choices.GetCount();
1218
1219 for( int i = 0 ; i < n ; ++i )
1220 {
1221 if ( clientData )
1222 {
1223 #if wxUSE_OWNER_DRAWN
1224 wxASSERT_MSG(clientData[i] == NULL,
1225 wxT("Can't use client data with owner-drawn listboxes"));
1226 #else // !wxUSE_OWNER_DRAWN
1227 Append( choices[i] , clientData[i] ) ;
1228 #endif
1229 }
1230 else
1231 Append( choices[i] ) ;
1232 }
1233
1234 #if wxUSE_OWNER_DRAWN
1235 if ( m_windowStyle & wxLB_OWNERDRAW ) {
1236 // first delete old items
1237 size_t ui = m_aItems.Count();
1238 while ( ui-- != 0 ) {
1239 delete m_aItems[ui];
1240 m_aItems[ui] = NULL;
1241 }
1242 m_aItems.Empty();
1243
1244 // then create new ones
1245 for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
1246 wxOwnerDrawn *pNewItem = CreateItem(ui);
1247 pNewItem->SetName(choices[ui]);
1248 m_aItems.Add(pNewItem);
1249 }
1250 }
1251 #endif // wxUSE_OWNER_DRAWN
1252 MacSetRedraw( true ) ;
1253 }
1254
1255 int wxListBox::FindString(const wxString& s) const
1256 {
1257
1258 if ( s.Right(1) == wxT("*") )
1259 {
1260 wxString search = s.Left( s.Length() - 1 ) ;
1261 int len = search.Length() ;
1262 Str255 s1 , s2 ;
1263 wxMacStringToPascal( search , s2 ) ;
1264
1265 for ( int i = 0 ; i < m_noItems ; ++ i )
1266 {
1267 wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ;
1268
1269 if ( EqualString( s1 , s2 , false , false ) )
1270 return i ;
1271 }
1272 if ( s.Left(1) == wxT("*") && s.Length() > 1 )
1273 {
1274 wxString st = s ;
1275 st.MakeLower() ;
1276 for ( int i = 0 ; i < m_noItems ; ++i )
1277 {
1278 if ( GetString(i).Lower().Matches(st) )
1279 return i ;
1280 }
1281 }
1282
1283 }
1284 else
1285 {
1286 Str255 s1 , s2 ;
1287
1288 wxMacStringToPascal( s , s2 ) ;
1289
1290 for ( int i = 0 ; i < m_noItems ; ++ i )
1291 {
1292 wxMacStringToPascal( m_stringArray[i] , s1 ) ;
1293
1294 if ( EqualString( s1 , s2 , false , false ) )
1295 return i ;
1296 }
1297 }
1298 return -1;
1299 }
1300
1301 void wxListBox::Clear()
1302 {
1303 FreeData();
1304 m_noItems = 0;
1305 m_stringArray.Empty() ;
1306 m_dataArray.Empty() ;
1307 MacClear() ;
1308 }
1309
1310 void wxListBox::SetSelection(int N, bool select)
1311 {
1312 wxCHECK_RET( N >= 0 && N < m_noItems,
1313 wxT("invalid index in wxListBox::SetSelection") );
1314 MacSetSelection( N , select ) ;
1315 GetSelections( m_selectionPreImage ) ;
1316 }
1317
1318 bool wxListBox::IsSelected(int N) const
1319 {
1320 wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
1321 wxT("invalid index in wxListBox::Selected") );
1322
1323 return MacIsSelected( N ) ;
1324 }
1325
1326 void *wxListBox::DoGetItemClientData(int N) const
1327 {
1328 wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
1329 wxT("invalid index in wxListBox::GetClientData"));
1330
1331 return (void *)m_dataArray[N];
1332 }
1333
1334 wxClientData *wxListBox::DoGetItemClientObject(int N) const
1335 {
1336 return (wxClientData *) DoGetItemClientData( N ) ;
1337 }
1338
1339 void wxListBox::DoSetItemClientData(int N, void *Client_data)
1340 {
1341 wxCHECK_RET( N >= 0 && N < m_noItems,
1342 wxT("invalid index in wxListBox::SetClientData") );
1343
1344 #if wxUSE_OWNER_DRAWN
1345 if ( m_windowStyle & wxLB_OWNERDRAW )
1346 {
1347 // client data must be pointer to wxOwnerDrawn, otherwise we would crash
1348 // in OnMeasure/OnDraw.
1349 wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
1350 }
1351 #endif // wxUSE_OWNER_DRAWN
1352 wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , wxT("invalid client_data array") ) ;
1353
1354 if ( m_dataArray.GetCount() > (size_t) N )
1355 {
1356 m_dataArray[N] = (char*) Client_data ;
1357 }
1358 else
1359 {
1360 m_dataArray.Add( (char*) Client_data ) ;
1361 }
1362 }
1363
1364 void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
1365 {
1366 DoSetItemClientData(n, clientData);
1367 }
1368
1369 // Return number of selections and an array of selected integers
1370 int wxListBox::GetSelections(wxArrayInt& aSelections) const
1371 {
1372 return MacGetSelections( aSelections ) ;
1373 }
1374
1375 // Get single selection, for single choice list items
1376 int wxListBox::GetSelection() const
1377 {
1378 return MacGetSelection() ;
1379 }
1380
1381 // Find string for position
1382 wxString wxListBox::GetString(int N) const
1383 {
1384 return m_stringArray[N] ;
1385 }
1386
1387 void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
1388 {
1389 wxCHECK_RET( pos >= 0 && pos <= m_noItems,
1390 wxT("invalid index in wxListBox::InsertItems") );
1391
1392 int nItems = items.GetCount();
1393
1394 for ( int i = 0 ; i < nItems ; i++ )
1395 {
1396 m_stringArray.Insert( items[i] , pos + i ) ;
1397 m_dataArray.Insert( NULL , pos + i ) ;
1398 MacInsert( pos + i , items[i] ) ;
1399 }
1400
1401 m_noItems += nItems;
1402 }
1403
1404 void wxListBox::SetString(int N, const wxString& s)
1405 {
1406 m_stringArray[N] = s ;
1407 MacSet( N , s ) ;
1408 }
1409
1410 wxSize wxListBox::DoGetBestSize() const
1411 {
1412 int lbWidth = 100; // some defaults
1413 int lbHeight = 110;
1414 int wLine;
1415
1416 {
1417 wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ;
1418
1419 if ( m_font.Ok() )
1420 {
1421 ::TextFont( m_font.MacGetFontNum() ) ;
1422 ::TextSize( m_font.MacGetFontSize() ) ;
1423 ::TextFace( m_font.MacGetFontStyle() ) ;
1424 }
1425 else
1426 {
1427 ::TextFont( kFontIDMonaco ) ;
1428 ::TextSize( 9 );
1429 ::TextFace( 0 ) ;
1430 }
1431
1432 // Find the widest line
1433 for(int i = 0; i < GetCount(); i++) {
1434 wxString str(GetString(i));
1435 #if wxUSE_UNICODE
1436 Point bounds={0,0} ;
1437 SInt16 baseline ;
1438 ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
1439 kThemeCurrentPortFont,
1440 kThemeStateActive,
1441 false,
1442 &bounds,
1443 &baseline );
1444 wLine = bounds.h ;
1445 #else
1446 wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
1447 #endif
1448 lbWidth = wxMax(lbWidth, wLine);
1449 }
1450
1451 // Add room for the scrollbar
1452 lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1453
1454 // And just a bit more
1455 int cy = 12 ;
1456 int cx = ::TextWidth( "X" , 0 , 1 ) ;
1457 lbWidth += cx ;
1458
1459 // don't make the listbox too tall (limit height to around 10 items) but don't
1460 // make it too small neither
1461 lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
1462 }
1463
1464 return wxSize(lbWidth, lbHeight);
1465 }
1466
1467 int wxListBox::GetCount() const
1468 {
1469 return m_noItems;
1470 }
1471
1472 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
1473 {
1474 wxControl::Refresh( eraseBack , rect ) ;
1475 // MacRedrawControl() ;
1476 }
1477
1478 #if wxUSE_OWNER_DRAWN
1479
1480 class wxListBoxItem : public wxOwnerDrawn
1481 {
1482 public:
1483 wxListBoxItem(const wxString& str = "");
1484 };
1485
1486 wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
1487 {
1488 // no bitmaps/checkmarks
1489 SetMarginWidth(0);
1490 }
1491
1492 wxOwnerDrawn *wxListBox::CreateItem(size_t n)
1493 {
1494 return new wxListBoxItem();
1495 }
1496
1497 #endif //USE_OWNER_DRAWN
1498
1499 // ============================================================================
1500 // list box control implementation
1501 // ============================================================================
1502
1503 /*
1504 void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
1505 {
1506 wxListBox* list;
1507 // typecast our refCon
1508 list = (wxListBox*)refCon;
1509
1510 MoveTo(cellRect->left + 4 , cellRect->top + 10 );
1511 const wxString text = list->m_stringArray[lCell.v] ;
1512 ::TextFont( kFontIDMonaco ) ;
1513 ::TextSize( 9 );
1514 ::TextFace( 0 ) ;
1515 DrawText(text, 0 , text.Length());
1516
1517 }
1518 */
1519 void wxListBox::MacDelete( int N )
1520 {
1521 LDelRow( 1 , N , (ListHandle)m_macList) ;
1522 Refresh();
1523 }
1524
1525 void wxListBox::MacInsert( int n , const wxString& text)
1526 {
1527 Cell cell = { 0 , 0 } ;
1528 cell.v = n ;
1529 LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
1530 // LSetCell(text, strlen(text), cell, m_macList);
1531 Refresh();
1532 }
1533
1534 void wxListBox::MacAppend( const wxString& text)
1535 {
1536 Cell cell = { 0 , 0 } ;
1537 cell.v = (**(ListHandle)m_macList).dataBounds.bottom ;
1538 LAddRow( 1 , cell.v , (ListHandle)m_macList ) ;
1539 // LSetCell(text, strlen(text), cell, m_macList);
1540 Refresh();
1541 }
1542
1543 void wxListBox::MacClear()
1544 {
1545 LDelRow( (**(ListHandle)m_macList).dataBounds.bottom , 0 ,(ListHandle) m_macList ) ;
1546 Refresh();
1547 }
1548
1549 void wxListBox::MacSetSelection( int n , bool select )
1550 {
1551 Cell cell = { 0 , 0 } ;
1552 if ( ! (m_windowStyle & wxLB_MULTIPLE) )
1553 {
1554 if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
1555 {
1556 LSetSelect( false , cell , (ListHandle)m_macList ) ;
1557 }
1558 }
1559
1560 cell.v = n ;
1561 LSetSelect( select , cell , (ListHandle)m_macList ) ;
1562 LAutoScroll( (ListHandle)m_macList ) ;
1563 Refresh();
1564 }
1565
1566 bool wxListBox::MacIsSelected( int n ) const
1567 {
1568 Cell cell = { 0 , 0 } ;
1569 cell.v = n ;
1570 return LGetSelect( false , &cell , (ListHandle)m_macList ) ;
1571 }
1572
1573 int wxListBox::MacGetSelection() const
1574 {
1575 Cell cell = { 0 , 0 } ;
1576 if ( LGetSelect( true , &cell , (ListHandle)m_macList ) )
1577 return cell.v ;
1578 else
1579 return -1 ;
1580 }
1581
1582 int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
1583 {
1584 int no_sel = 0 ;
1585
1586 aSelections.Empty();
1587
1588 Cell cell = { 0 , 0 } ;
1589 cell.v = 0 ;
1590
1591 while ( LGetSelect( true , &cell ,(ListHandle) m_macList ) )
1592 {
1593 aSelections.Add( cell.v ) ;
1594 no_sel++ ;
1595 cell.v++ ;
1596 }
1597 return no_sel ;
1598 }
1599
1600 void wxListBox::MacSet( int n , const wxString& text )
1601 {
1602 // our implementation does not store anything in the list
1603 // so we just have to redraw
1604 Cell cell = { 0 , 0 } ;
1605 cell.v = n ;
1606 // LSetCell(text, strlen(text), cell, m_macList);
1607 Refresh();
1608 }
1609
1610 void wxListBox::MacScrollTo( int n )
1611 {
1612 // TODO implement scrolling
1613 }
1614
1615 void wxListBox::OnSize( wxSizeEvent &event)
1616 {
1617 Point pt;
1618
1619 #if TARGET_CARBON
1620 GetListCellSize((ListHandle)m_macList, &pt);
1621 #else
1622 pt = (**(ListHandle)m_macList).cellSize ;
1623 #endif
1624 int w, h ;
1625 GetSize( &w , &h ) ;
1626 pt.h = w - 15 ;
1627 LCellSize( pt , (ListHandle)m_macList ) ;
1628 }
1629
1630 void wxListBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED(mouseStillDown))
1631 {
1632 Boolean wasDoubleClick = false ;
1633 long result ;
1634
1635 ::GetControlData( (ControlRef) m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick , &result ) ;
1636 if ( !wasDoubleClick )
1637 {
1638 MacDoClick() ;
1639 }
1640 else
1641 {
1642 MacDoDoubleClick() ;
1643 }
1644 }
1645
1646 void wxListBox::MacSetRedraw( bool doDraw )
1647 {
1648 LSetDrawingMode( doDraw , (ListHandle)m_macList ) ;
1649
1650 }
1651
1652 void wxListBox::MacDoClick()
1653 {
1654 wxArrayInt aSelections;
1655 int n ;
1656 size_t count = GetSelections(aSelections);
1657
1658 if ( count == m_selectionPreImage.GetCount() )
1659 {
1660 bool hasChanged = false ;
1661 for ( size_t i = 0 ; i < count ; ++i )
1662 {
1663 if ( aSelections[i] != m_selectionPreImage[i] )
1664 {
1665 hasChanged = true ;
1666 break ;
1667 }
1668 }
1669 if ( !hasChanged )
1670 {
1671 return ;
1672 }
1673 }
1674
1675 m_selectionPreImage = aSelections;
1676
1677 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
1678 event.SetEventObject( this );
1679
1680 if ( count > 0 )
1681 {
1682 n = aSelections[0];
1683 if ( HasClientObjectData() )
1684 event.SetClientObject( GetClientObject(n) );
1685 else if ( HasClientUntypedData() )
1686 event.SetClientData( GetClientData(n) );
1687 event.SetString( GetString(n) );
1688 }
1689 else
1690 {
1691 n = -1;
1692 }
1693
1694 event.m_commandInt = n;
1695
1696 GetEventHandler()->ProcessEvent(event);
1697 }
1698
1699 void wxListBox::MacDoDoubleClick()
1700 {
1701 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
1702 event.SetEventObject( this );
1703 GetEventHandler()->ProcessEvent(event) ;
1704 }
1705
1706 void wxListBox::OnChar(wxKeyEvent& event)
1707 {
1708 if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER)
1709 {
1710 wxWindow* parent = GetParent() ;
1711 while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
1712 parent = parent->GetParent() ;
1713
1714 if ( parent && parent->GetDefaultItem() )
1715 {
1716 wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
1717 wxButton);
1718 if ( def && def->IsEnabled() )
1719 {
1720 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
1721 event.SetEventObject(def);
1722 def->Command(event);
1723 return ;
1724 }
1725 }
1726 event.Skip() ;
1727 }
1728 /* generate wxID_CANCEL if command-. or <esc> has been pressed (typically in dialogs) */
1729 else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) )
1730 {
1731 // FIXME: look in ancestors, not just parent.
1732 wxWindow* win = GetParent()->FindWindow( wxID_CANCEL ) ;
1733 if (win)
1734 {
1735 wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL);
1736 new_event.SetEventObject( win );
1737 win->GetEventHandler()->ProcessEvent( new_event );
1738 }
1739 }
1740 else if ( event.GetKeyCode() == WXK_TAB )
1741 {
1742 wxNavigationKeyEvent new_event;
1743 new_event.SetEventObject( this );
1744 new_event.SetDirection( !event.ShiftDown() );
1745 /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
1746 new_event.SetWindowChange( event.ControlDown() );
1747 new_event.SetCurrentFocus( this );
1748 if ( !GetEventHandler()->ProcessEvent( new_event ) )
1749 event.Skip() ;
1750 }
1751 else if ( event.GetKeyCode() == WXK_DOWN || event.GetKeyCode() == WXK_UP )
1752 {
1753 // perform the default key handling first
1754 wxControl::OnKeyDown( event ) ;
1755
1756 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
1757 event.SetEventObject( this );
1758
1759 wxArrayInt aSelections;
1760 int n, count = GetSelections(aSelections);
1761 if ( count > 0 )
1762 {
1763 n = aSelections[0];
1764 if ( HasClientObjectData() )
1765 event.SetClientObject( GetClientObject(n) );
1766 else if ( HasClientUntypedData() )
1767 event.SetClientData( GetClientData(n) );
1768 event.SetString( GetString(n) );
1769 }
1770 else
1771 {
1772 n = -1;
1773 }
1774
1775 event.m_commandInt = n;
1776
1777 GetEventHandler()->ProcessEvent(event);
1778 }
1779 else
1780 {
1781 if ( event.GetTimestamp() > m_lastTypeIn + 60 )
1782 {
1783 m_typeIn = wxEmptyString ;
1784 }
1785 m_lastTypeIn = event.GetTimestamp() ;
1786 m_typeIn += (char) event.GetKeyCode() ;
1787 int line = FindString(wxT("*")+m_typeIn+wxT("*")) ;
1788 if ( line >= 0 )
1789 {
1790 if ( GetSelection() != line )
1791 {
1792 SetSelection(line) ;
1793 wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
1794 event.SetEventObject( this );
1795
1796 if ( HasClientObjectData() )
1797 event.SetClientObject( GetClientObject( line ) );
1798 else if ( HasClientUntypedData() )
1799 event.SetClientData( GetClientData(line) );
1800 event.SetString( GetString(line) );
1801
1802 event.m_commandInt = line ;
1803
1804 GetEventHandler()->ProcessEvent(event);
1805 }
1806 }
1807 }
1808 }
1809
1810 #endif