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[wxWidgets.git] / src / mac / carbon / listbox.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/mac/carbon/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/intl.h"
22 #include "wx/app.h"
23 #include "wx/utils.h"
24 #include "wx/button.h"
25 #include "wx/settings.h"
26 #include "wx/arrstr.h"
27 #endif
28
29 #include "wx/toplevel.h"
30
31 IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
32
33 BEGIN_EVENT_TABLE(wxListBox, wxControl)
34 END_EVENT_TABLE()
35
36 #include "wx/mac/uma.h"
37 #include "wx/dynarray.h"
38
39 // ============================================================================
40 // list box control implementation
41 // ============================================================================
42
43 wxListBox::wxListBox()
44 {
45 }
46
47 bool wxListBox::Create(
48 wxWindow *parent,
49 wxWindowID id,
50 const wxPoint& pos,
51 const wxSize& size,
52 const wxArrayString& choices,
53 long style,
54 const wxValidator& validator,
55 const wxString& name )
56 {
57 wxCArrayString chs(choices);
58
59 return Create(
60 parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
61 style, validator, name );
62 }
63
64 wxMacListControl* wxListBox::GetPeer() const
65 {
66 return dynamic_cast<wxMacListControl*>(m_peer);
67 }
68
69 bool wxListBox::Create(
70 wxWindow *parent,
71 wxWindowID id,
72 const wxPoint& pos,
73 const wxSize& size,
74 int n,
75 const wxString choices[],
76 long style,
77 const wxValidator& validator,
78 const wxString& name )
79 {
80 m_macIsUserPane = false;
81
82 wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
83 wxT("only a single listbox selection mode can be specified") );
84
85 if ( !wxListBoxBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
86 return false;
87
88 wxMacDataBrowserListControl* control = new wxMacDataBrowserListControl( this, pos, size, style );
89 control->SetClientDataType( m_clientDataItemsType );
90 m_peer = control;
91
92 MacPostControlCreate( pos, size );
93
94 InsertItems( n, choices, 0 );
95
96 // Needed because it is a wxControlWithItems
97 SetBestSize( size );
98
99 return true;
100 }
101
102 wxListBox::~wxListBox()
103 {
104 FreeData();
105 m_peer->SetReference( 0 );
106 }
107
108 void wxListBox::FreeData()
109 {
110 GetPeer()->MacClear();
111 }
112
113 void wxListBox::DoSetFirstItem(int n)
114 {
115 GetPeer()->MacScrollTo( n );
116 }
117
118 void wxListBox::EnsureVisible(int n)
119 {
120 GetPeer()->MacScrollTo( n );
121 }
122
123 void wxListBox::Delete(unsigned int n)
124 {
125 wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::Delete") );
126
127 GetPeer()->MacDelete( n );
128 }
129
130 int wxListBox::DoAppend(const wxString& item)
131 {
132 InvalidateBestSize();
133
134 return GetPeer()->MacAppend( item );
135 }
136
137 void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
138 {
139 Clear();
140
141 unsigned int n = choices.GetCount();
142
143 for ( size_t i = 0; i < n; ++i )
144 {
145 if ( clientData )
146 {
147 Append( choices[i], clientData[i] );
148 }
149 else
150 Append( choices[i] );
151 }
152
153 }
154
155 int wxListBox::FindString(const wxString& s, bool bCase) const
156 {
157 for ( size_t i = 0; i < GetCount(); ++ i )
158 {
159 if (s.IsSameAs( GetString( i ), bCase) )
160 return (int)i;
161 }
162
163 return wxNOT_FOUND;
164 }
165
166 void wxListBox::Clear()
167 {
168 FreeData();
169 }
170
171 void wxListBox::DoSetSelection(int n, bool select)
172 {
173 wxCHECK_RET( n == wxNOT_FOUND || IsValid(n),
174 wxT("invalid index in wxListBox::SetSelection") );
175
176 if ( n == wxNOT_FOUND )
177 GetPeer()->MacDeselectAll();
178 else
179 GetPeer()->MacSetSelection( n, select );
180 }
181
182 bool wxListBox::IsSelected(int n) const
183 {
184 wxCHECK_MSG( IsValid(n), false, wxT("invalid index in wxListBox::Selected") );
185
186 return GetPeer()->MacIsSelected( n );
187 }
188
189 void *wxListBox::DoGetItemClientData(unsigned int n) const
190 {
191 wxCHECK_MSG( IsValid(n), NULL, wxT("invalid index in wxListBox::GetClientData"));
192 return GetPeer()->MacGetClientData( n );
193 }
194
195 wxClientData *wxListBox::DoGetItemClientObject(unsigned int n) const
196 {
197 return (wxClientData*)DoGetItemClientData( n );
198 }
199
200 void wxListBox::DoSetItemClientData(unsigned int n, void *clientData)
201 {
202 wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetClientData") );
203 GetPeer()->MacSetClientData( n , clientData);
204 }
205
206 void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
207 {
208 DoSetItemClientData(n, clientData);
209 }
210
211 // Return number of selections and an array of selected integers
212 int wxListBox::GetSelections(wxArrayInt& aSelections) const
213 {
214 return GetPeer()->MacGetSelections( aSelections );
215 }
216
217 // Get single selection, for single choice list items
218 int wxListBox::GetSelection() const
219 {
220 return GetPeer()->MacGetSelection();
221 }
222
223 // Find string for position
224 wxString wxListBox::GetString(unsigned int n) const
225 {
226 wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxListBox::GetString") );
227 return GetPeer()->MacGetString(n);
228 }
229
230 void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
231 {
232 wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") );
233
234 InvalidateBestSize();
235
236 GetPeer()->MacInsert( pos, items );
237 }
238
239 void wxListBox::SetString(unsigned int n, const wxString& s)
240 {
241 GetPeer()->MacSetString( n, s );
242 }
243
244 wxSize wxListBox::DoGetBestSize() const
245 {
246 int lbWidth = 100; // some defaults
247 int lbHeight = 110;
248 int wLine;
249
250 {
251 wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef)MacGetTopLevelWindowRef() ) );
252
253 // TODO: clean this up
254 if ( m_font.Ok() )
255 {
256 ::TextFont( m_font.MacGetFontNum() );
257 ::TextSize( m_font.MacGetFontSize() );
258 ::TextFace( m_font.MacGetFontStyle() );
259 }
260 else
261 {
262 ::TextFont( kFontIDMonaco );
263 ::TextSize( 9 );
264 ::TextFace( 0 );
265 }
266
267 // Find the widest line
268 for (unsigned int i = 0; i < GetCount(); i++)
269 {
270 wxString str( GetString( i ) );
271
272 #if wxUSE_UNICODE
273 Point bounds = {0, 0};
274 SInt16 baseline;
275
276 // NB: what if m_font.Ok() == false ???
277 ::GetThemeTextDimensions(
278 wxMacCFStringHolder( str, m_font.GetEncoding() ),
279 kThemeCurrentPortFont,
280 kThemeStateActive,
281 false,
282 &bounds,
283 &baseline );
284 wLine = bounds.h;
285 #else
286 wLine = ::TextWidth( str.c_str(), 0, str.length() );
287 #endif
288
289 lbWidth = wxMax( lbWidth, wLine );
290 }
291
292 // Add room for the scrollbar
293 lbWidth += wxSystemSettings::GetMetric( wxSYS_VSCROLL_X );
294
295 // And just a bit more
296 int cy = 12;
297 int cx = ::TextWidth( "X", 0, 1 );
298 lbWidth += cx;
299
300 // don't make the listbox too tall (limit height to around 10 items)
301 // but don't make it too small neither
302 lbHeight = wxMax( (cy + 4) * wxMin( wxMax( GetCount(), 3 ), 10 ), 70 );
303 }
304
305 return wxSize( lbWidth, lbHeight );
306 }
307
308 unsigned int wxListBox::GetCount() const
309 {
310 return GetPeer()->MacGetCount();
311 }
312
313 void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
314 {
315 wxControl::Refresh( eraseBack, rect );
316 }
317
318 // Some custom controls depend on this
319 /* static */ wxVisualAttributes
320 wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
321 {
322 wxVisualAttributes attr;
323
324 attr.colFg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
325 attr.colBg = wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX );
326 attr.font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
327
328 return attr;
329 }
330
331 int wxListBox::DoListHitTest(const wxPoint& inpoint) const
332 {
333 OSStatus err;
334
335 // There are few reasons why this is complicated:
336 // 1) There is no native HitTest function for Mac
337 // 2) GetDataBrowserItemPartBounds only works on visible items
338 // 3) We can't do it through GetDataBrowserTableView[Item]RowHeight
339 // because what it returns is basically inaccurate in the context
340 // of the coordinates we want here, but we use this as a guess
341 // for where the first visible item lies
342
343 wxPoint point = inpoint;
344
345 // interestingly enough 10.2 (and below?) have GetDataBrowserItemPartBounds
346 // giving root window coordinates but 10.3 and above give client coordinates
347 // so we only compare using root window coordinates on 10.3 and up
348 if ( UMAGetSystemVersion() < 0x1030 )
349 MacClientToRootWindow(&point.x, &point.y);
350
351 // get column property ID (req. for call to itempartbounds)
352 DataBrowserTableViewColumnID colId = 0;
353 err = GetDataBrowserTableViewColumnProperty(m_peer->GetControlRef(), 0, &colId);
354 wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewColumnProperty"));
355
356 // OK, first we need to find the first visible item we have -
357 // this will be the "low" for our binary search. There is no real
358 // easy way around this, as we will need to do a SLOW linear search
359 // until we find a visible item, but we can do a cheap calculation
360 // via the row height to speed things up a bit
361 UInt32 scrollx, scrolly;
362 err = GetDataBrowserScrollPosition(m_peer->GetControlRef(), &scrollx, &scrolly);
363 wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserScrollPosition"));
364
365 UInt16 height;
366 err = GetDataBrowserTableViewRowHeight(m_peer->GetControlRef(), &height);
367 wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewRowHeight"));
368
369 // these indices are 0-based, as usual, so we need to add 1 to them when
370 // passing them to data browser functions which use 1-based indices
371 int low = scrolly / height,
372 high = GetCount() - 1;
373
374 // search for the first visible item (note that the scroll guess above
375 // is the low bounds of where the item might lie so we only use that as a
376 // starting point - we should reach it within 1 or 2 iterations of the loop)
377 while ( low <= high )
378 {
379 Rect bounds;
380 err = GetDataBrowserItemPartBounds(
381 m_peer->GetControlRef(), low + 1, colId,
382 kDataBrowserPropertyEnclosingPart,
383 &bounds); // note +1 to translate to Mac ID
384 if ( err == noErr )
385 break;
386
387 // errDataBrowserItemNotFound is expected as it simply means that the
388 // item is not currently visible -- but other errors are not
389 wxCHECK_MSG( err == errDataBrowserItemNotFound, wxNOT_FOUND,
390 wxT("Unexpected error from GetDataBrowserItemPartBounds") );
391
392 low++;
393 }
394
395 // NOW do a binary search for where the item lies, searching low again if
396 // we hit an item that isn't visible
397 while ( low <= high )
398 {
399 int mid = (low + high) / 2;
400
401 Rect bounds;
402 err = GetDataBrowserItemPartBounds(
403 m_peer->GetControlRef(), mid + 1, colId,
404 kDataBrowserPropertyEnclosingPart,
405 &bounds); //note +1 to trans to mac id
406 wxCHECK_MSG( err == noErr || err == errDataBrowserItemNotFound,
407 wxNOT_FOUND,
408 wxT("Unexpected error from GetDataBrowserItemPartBounds") );
409
410 if ( err == errDataBrowserItemNotFound )
411 {
412 // item not visible, attempt to find a visible one
413 // search lower
414 high = mid - 1;
415 }
416 else // visible item, do actual hitttest
417 {
418 // if point is within the bounds, return this item (since we assume
419 // all x coords of items are equal we only test the x coord in
420 // equality)
421 if ((point.x >= bounds.left && point.x <= bounds.right) &&
422 (point.y >= bounds.top && point.y <= bounds.bottom) )
423 {
424 // found!
425 return mid;
426 }
427
428 if ( point.y < bounds.top )
429 // index(bounds) greater then key(point)
430 high = mid - 1;
431 else
432 // index(bounds) less then key(point)
433 low = mid + 1;
434 }
435 }
436
437 return wxNOT_FOUND;
438 }
439
440 // ============================================================================
441 // data browser based implementation
442 // ============================================================================
443
444 const short kTextColumnId = 1024;
445 const short kNumericOrderColumnId = 1025;
446
447 wxMacListBoxItem::wxMacListBoxItem()
448 {
449 m_data = NULL;
450 m_order = 0;
451 }
452
453 wxMacListBoxItem::~wxMacListBoxItem()
454 {
455 }
456
457 void wxMacListBoxItem::SetOrder( SInt32 order )
458 {
459 m_order = order;
460 }
461
462 SInt32 wxMacListBoxItem::GetOrder() const
463 {
464 return m_order;
465 }
466
467 void wxMacListBoxItem::SetData( void* data)
468 {
469 m_data = data;
470 }
471
472 void* wxMacListBoxItem::GetData() const
473 {
474 return m_data;
475 }
476
477 void wxMacListBoxItem::SetLabel( const wxString& str)
478 {
479 m_label = str;
480 m_cfLabel.Assign( str , wxLocale::GetSystemEncoding());
481 }
482
483 const wxString& wxMacListBoxItem::GetLabel() const
484 {
485 return m_label;
486 }
487
488 bool wxMacListBoxItem::IsLessThan(wxMacDataItemBrowserControl *owner ,
489 const wxMacDataItem* rhs,
490 DataBrowserPropertyID sortProperty) const
491 {
492 const wxMacListBoxItem* otherItem = dynamic_cast<const wxMacListBoxItem*>(rhs);
493 bool retval = false;
494 switch (sortProperty)
495 {
496 case kTextColumnId:
497 retval = m_label.CmpNoCase( otherItem->m_label) < 0;
498 break;
499
500 case kNumericOrderColumnId:
501 retval = m_order < otherItem->m_order;
502 break;
503
504 default:
505 break;
506 };
507
508 return retval;
509 }
510
511 OSStatus wxMacListBoxItem::GetSetData( wxMacDataItemBrowserControl *owner ,
512 DataBrowserPropertyID property,
513 DataBrowserItemDataRef itemData,
514 bool changeValue )
515 {
516 OSStatus err = errDataBrowserPropertyNotSupported;
517 wxListBox *list = wxDynamicCast( owner->GetPeer() , wxListBox );
518 wxCHECK_MSG( list != NULL , errDataBrowserPropertyNotSupported , wxT("Listbox expected"));
519
520 if ( !changeValue )
521 {
522 switch (property)
523 {
524 case kTextColumnId:
525 err = ::SetDataBrowserItemDataText( itemData, m_cfLabel );
526 err = noErr;
527 break;
528
529 case kNumericOrderColumnId:
530 err = ::SetDataBrowserItemDataValue( itemData, m_order );
531 err = noErr;
532 break;
533
534 default:
535 break;
536 }
537 }
538 else
539 {
540 switch (property)
541 {
542 // no editable props here
543 default:
544 break;
545 }
546 }
547
548 return err;
549 }
550
551 void wxMacListBoxItem::Notification(wxMacDataItemBrowserControl *owner ,
552 DataBrowserItemNotification message,
553 DataBrowserItemDataRef itemData ) const
554 {
555 wxMacDataBrowserListControl *lb = dynamic_cast<wxMacDataBrowserListControl*>(owner);
556
557 // we want to depend on as little as possible to make sure tear-down of controls is safe
558
559 if ( message == kDataBrowserItemRemoved)
560 {
561 if ( lb != NULL && lb->GetClientDataType() == wxClientData_Object )
562 {
563 delete (wxClientData*) (m_data);
564 }
565
566 delete this;
567 return;
568 }
569
570 wxListBox *list = wxDynamicCast( owner->GetPeer() , wxListBox );
571 wxCHECK_RET( list != NULL , wxT("Listbox expected"));
572
573 bool trigger = false;
574 wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
575 switch (message)
576 {
577 case kDataBrowserItemDeselected:
578 if ( list->HasMultipleSelection() )
579 trigger = !lb->IsSelectionSuppressed();
580 break;
581
582 case kDataBrowserItemSelected:
583 trigger = !lb->IsSelectionSuppressed();
584 break;
585
586 case kDataBrowserItemDoubleClicked:
587 event.SetEventType( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED );
588 trigger = true;
589 break;
590
591 default:
592 break;
593 }
594
595 if ( trigger )
596 {
597 event.SetEventObject( list );
598 if ( list->HasClientObjectData() )
599 event.SetClientObject( (wxClientData*) m_data );
600 else if ( list->HasClientUntypedData() )
601 event.SetClientData( m_data );
602 event.SetString( m_label );
603 event.SetInt( owner->GetLineFromItem( this ) );
604 event.SetExtraLong( list->HasMultipleSelection() ? message == kDataBrowserItemSelected : true );
605 wxPostEvent( list->GetEventHandler(), event );
606
607 // direct notification is not always having the listbox GetSelection() having in synch with event
608 // list->GetEventHandler()->ProcessEvent(event);
609 }
610 }
611
612 wxMacDataBrowserListControl::wxMacDataBrowserListControl( wxListBox *peer, const wxPoint& pos, const wxSize& size, long style)
613 : wxMacDataItemBrowserControl( peer, pos, size, style )
614 {
615 OSStatus err = noErr;
616 m_clientDataItemsType = wxClientData_None;
617 m_stringSorted = style & wxLB_SORT;
618
619 DataBrowserSelectionFlags options = kDataBrowserDragSelect;
620 if ( style & wxLB_MULTIPLE )
621 {
622 options |= kDataBrowserAlwaysExtendSelection | kDataBrowserCmdTogglesSelection;
623 }
624 else if ( style & wxLB_EXTENDED )
625 {
626 // default behaviour
627 }
628 else
629 {
630 options |= kDataBrowserSelectOnlyOne;
631 }
632 err = SetSelectionFlags( options );
633 verify_noerr( err );
634
635 DataBrowserListViewColumnDesc columnDesc;
636 columnDesc.headerBtnDesc.titleOffset = 0;
637 columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
638
639 columnDesc.headerBtnDesc.btnFontStyle.flags =
640 kControlUseFontMask | kControlUseJustMask;
641
642 columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
643 columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
644 columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
645 columnDesc.headerBtnDesc.btnFontStyle.style = normal;
646 columnDesc.headerBtnDesc.titleString = NULL;
647
648 columnDesc.headerBtnDesc.minimumWidth = 0;
649 columnDesc.headerBtnDesc.maximumWidth = 10000;
650
651 columnDesc.propertyDesc.propertyID = kTextColumnId;
652 columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
653 columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn;
654 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
655 columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
656 #endif
657
658 verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) );
659
660 columnDesc.headerBtnDesc.minimumWidth = 0;
661 columnDesc.headerBtnDesc.maximumWidth = 0;
662 columnDesc.propertyDesc.propertyID = kNumericOrderColumnId;
663 columnDesc.propertyDesc.propertyType = kDataBrowserPropertyRelevanceRankPart;
664 columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn;
665 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
666 columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn;
667 #endif
668
669 verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) );
670
671 SetDataBrowserSortProperty( m_controlRef , kTextColumnId);
672 if ( m_stringSorted )
673 {
674 SetDataBrowserSortProperty( m_controlRef , kTextColumnId);
675 SetDataBrowserSortOrder( m_controlRef , kDataBrowserOrderIncreasing);
676 }
677 else
678 {
679 SetDataBrowserSortProperty( m_controlRef , kNumericOrderColumnId);
680 SetDataBrowserSortOrder( m_controlRef , kDataBrowserOrderIncreasing);
681 }
682
683 verify_noerr( AutoSizeColumns() );
684 verify_noerr( SetHiliteStyle(kDataBrowserTableViewFillHilite ) );
685 verify_noerr( SetHeaderButtonHeight( 0 ) );
686 err = SetHasScrollBars( (style & wxHSCROLL) != 0 , true );
687 #if 0
688 // shouldn't be necessary anymore under 10.2
689 m_peer->SetData( kControlNoPart, kControlDataBrowserIncludesFrameAndFocusTag, (Boolean)false );
690 m_peer->SetNeedsFocusRect( true );
691 #endif
692 }
693
694 wxMacDataBrowserListControl::~wxMacDataBrowserListControl()
695 {
696 }
697
698
699 wxMacListBoxItem* wxMacDataBrowserListControl::CreateItem()
700 {
701 return new wxMacListBoxItem();
702 }
703
704 wxListBox * wxMacDataBrowserListControl::GetPeer() const
705 {
706 return wxDynamicCast( wxMacControl::GetPeer() , wxListBox );
707 }
708
709 wxClientDataType wxMacDataBrowserListControl::GetClientDataType() const
710 {
711 return m_clientDataItemsType;
712 }
713 void wxMacDataBrowserListControl::SetClientDataType(wxClientDataType clientDataItemsType)
714 {
715 m_clientDataItemsType = clientDataItemsType;
716 }
717
718 unsigned int wxMacDataBrowserListControl::MacGetCount() const
719 {
720 return GetItemCount(wxMacDataBrowserRootContainer,false,kDataBrowserItemAnyState);
721 }
722
723 void wxMacDataBrowserListControl::MacDelete( unsigned int n )
724 {
725 wxMacListBoxItem* item = (wxMacListBoxItem*)GetItemFromLine( n );
726 RemoveItem( wxMacDataBrowserRootContainer, item );
727 }
728
729 void wxMacDataBrowserListControl::MacInsert( unsigned int n, const wxString& text)
730 {
731 wxMacListBoxItem* newItem = CreateItem();
732 newItem->SetLabel( text );
733
734 if ( !m_stringSorted )
735 {
736 // increase the order of the lines to be shifted
737 unsigned int lines = MacGetCount();
738 for ( unsigned int i = n; i < lines; ++i)
739 {
740 wxMacListBoxItem* iter = (wxMacListBoxItem*) GetItemFromLine(i);
741 iter->SetOrder( iter->GetOrder() + 1 );
742 }
743
744 SInt32 frontLineOrder = 0;
745 if ( n > 0 )
746 {
747 wxMacListBoxItem* iter = (wxMacListBoxItem*) GetItemFromLine(n-1);
748 frontLineOrder = iter->GetOrder();
749 }
750 newItem->SetOrder( frontLineOrder + 1 );
751 }
752
753 AddItem( wxMacDataBrowserRootContainer, newItem );
754 }
755
756 void wxMacDataBrowserListControl::MacInsert( unsigned int n, const wxArrayString& items)
757 {
758 size_t itemsCount = items.GetCount();
759 if ( itemsCount == 0 )
760 return;
761
762 SInt32 frontLineOrder = 0;
763
764 if ( !m_stringSorted )
765 {
766 // increase the order of the lines to be shifted
767 unsigned int lines = MacGetCount();
768 for ( unsigned int i = n; i < lines; ++i)
769 {
770 wxMacListBoxItem* iter = (wxMacListBoxItem*) GetItemFromLine(i);
771 iter->SetOrder( iter->GetOrder() + itemsCount );
772 }
773 if ( n > 0 )
774 {
775 wxMacListBoxItem* iter = (wxMacListBoxItem*) GetItemFromLine(n-1);
776 frontLineOrder = iter->GetOrder();
777 }
778 }
779
780 wxArrayMacDataItemPtr ids;
781 ids.SetCount( itemsCount );
782
783 for ( unsigned int i = 0; i < itemsCount; ++i )
784 {
785 wxMacListBoxItem* item = CreateItem();
786 item->SetLabel( items[i]);
787 if ( !m_stringSorted )
788 item->SetOrder( frontLineOrder + 1 + i );
789
790 ids[i] = item;
791 }
792
793 AddItems( wxMacDataBrowserRootContainer, ids );
794 }
795
796 int wxMacDataBrowserListControl::MacAppend( const wxString& text)
797 {
798 wxMacListBoxItem* item = CreateItem();
799 item->SetLabel( text );
800 if ( !m_stringSorted )
801 {
802 unsigned int lines = MacGetCount();
803 if ( lines == 0 )
804 item->SetOrder( 1 );
805 else
806 {
807 wxMacListBoxItem* frontItem = (wxMacListBoxItem*) GetItemFromLine(lines-1);
808 item->SetOrder( frontItem->GetOrder() + 1 );
809 }
810 }
811 AddItem( wxMacDataBrowserRootContainer, item );
812
813 return GetLineFromItem(item);
814 }
815
816 void wxMacDataBrowserListControl::MacClear()
817 {
818 wxMacDataItemBrowserSelectionSuppressor suppressor(this);
819 RemoveAllItems(wxMacDataBrowserRootContainer);
820 }
821
822 void wxMacDataBrowserListControl::MacDeselectAll()
823 {
824 wxMacDataItemBrowserSelectionSuppressor suppressor(this);
825 SetSelectedAllItems( kDataBrowserItemsRemove );
826 }
827
828 void wxMacDataBrowserListControl::MacSetSelection( unsigned int n, bool select )
829 {
830 wxMacListBoxItem* item = (wxMacListBoxItem*) GetItemFromLine(n);
831 wxMacDataItemBrowserSelectionSuppressor suppressor(this);
832
833 if ( IsItemSelected( item ) != select )
834 {
835 if ( select )
836 SetSelectedItem( item, GetPeer()->HasMultipleSelection() ? kDataBrowserItemsAdd : kDataBrowserItemsAssign );
837 else
838 SetSelectedItem( item, kDataBrowserItemsRemove );
839 }
840
841 MacScrollTo( n );
842 }
843
844 bool wxMacDataBrowserListControl::MacIsSelected( unsigned int n ) const
845 {
846 wxMacListBoxItem* item = (wxMacListBoxItem*) GetItemFromLine(n);
847 return IsItemSelected( item );
848 }
849
850 int wxMacDataBrowserListControl::MacGetSelection() const
851 {
852 wxMacDataItemPtr first, last;
853 GetSelectionAnchor( &first, &last );
854
855 if ( first != NULL )
856 {
857 return GetLineFromItem( first );
858 }
859
860 return -1;
861 }
862
863 int wxMacDataBrowserListControl::MacGetSelections( wxArrayInt& aSelections ) const
864 {
865 aSelections.Empty();
866 wxArrayMacDataItemPtr selectedItems;
867 GetItems( wxMacDataBrowserRootContainer, false , kDataBrowserItemIsSelected, selectedItems);
868
869 int count = selectedItems.GetCount();
870
871 for ( int i = 0; i < count; ++i)
872 {
873 aSelections.Add(GetLineFromItem(selectedItems[i]));
874 }
875
876 return count;
877 }
878
879 void wxMacDataBrowserListControl::MacSetString( unsigned int n, const wxString& text )
880 {
881 // as we don't store the strings we only have to issue a redraw
882 wxMacListBoxItem* item = (wxMacListBoxItem*) GetItemFromLine( n);
883 item->SetLabel( text );
884 UpdateItem( wxMacDataBrowserRootContainer, item , kTextColumnId );
885 }
886
887 wxString wxMacDataBrowserListControl::MacGetString( unsigned int n ) const
888 {
889 wxMacListBoxItem * item = (wxMacListBoxItem*) GetItemFromLine( n );
890 return item->GetLabel();
891 }
892
893 void wxMacDataBrowserListControl::MacSetClientData( unsigned int n, void * data)
894 {
895 wxMacListBoxItem* item = (wxMacListBoxItem*) GetItemFromLine( n);
896 item->SetData( data );
897 // not displayed, therefore no Update infos to DataBrowser
898 }
899
900 void * wxMacDataBrowserListControl::MacGetClientData( unsigned int n) const
901 {
902 wxMacListBoxItem * item = (wxMacListBoxItem*) GetItemFromLine( n );
903 return item->GetData();
904 }
905
906 void wxMacDataBrowserListControl::MacScrollTo( unsigned int n )
907 {
908 RevealItem( GetItemFromLine( n) , kDataBrowserRevealWithoutSelecting );
909 }
910
911 #if 0
912
913 // in case we need that one day
914
915 // ============================================================================
916 // HIView owner-draw-based implementation
917 // ============================================================================
918
919 static pascal void ListBoxDrawProc(
920 ControlRef browser, DataBrowserItemID item, DataBrowserPropertyID property,
921 DataBrowserItemState itemState, const Rect *itemRect, SInt16 depth, Boolean isColorDevice )
922 {
923 CFStringRef cfString;
924 ThemeDrawingState themeState;
925 long systemVersion;
926
927 GetThemeDrawingState( &themeState );
928 cfString = CFStringCreateWithFormat( NULL, NULL, CFSTR("Row %d"), item );
929
930 // In this sample we handle the "selected" state; all others fall through to our "active" state
931 if ( itemState == kDataBrowserItemIsSelected )
932 {
933 ThemeBrush colorBrushID;
934
935 // TODO: switch over to wxSystemSettingsNative::GetColour() when kThemeBrushSecondaryHighlightColor
936 // is incorporated Panther DB starts using kThemeBrushSecondaryHighlightColor
937 // for inactive browser highlighting
938 Gestalt( gestaltSystemVersion, &systemVersion );
939 if ( (systemVersion >= 0x00001030) && !IsControlActive( browser ) )
940 colorBrushID = kThemeBrushSecondaryHighlightColor;
941 else
942 colorBrushID = kThemeBrushPrimaryHighlightColor;
943
944 // First paint the hilite rect, then the text on top
945 SetThemePen( colorBrushID, 32, true );
946 PaintRect( itemRect );
947 SetThemeDrawingState( themeState, false );
948 }
949
950 DrawThemeTextBox( cfString, kThemeApplicationFont, kThemeStateActive, true, itemRect, teFlushDefault, NULL );
951 SetThemeDrawingState( themeState, true );
952
953 if ( cfString != NULL )
954 CFRelease( cfString );
955 }
956
957 #endif
958
959
960 #endif // wxUSE_LISTBOX