don't fail in wxTransferStreamToFile if file size is exact multiple of 4KB (bug 1835918)
[wxWidgets.git] / src / common / datavcmn.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/common/datavcmn.cpp
3 // Purpose: wxDataViewCtrl base classes and common parts
4 // Author: Robert Roebling
5 // Created: 2006/02/20
6 // RCS-ID: $Id$
7 // Copyright: (c) 2006, Robert Roebling
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // For compilers that support precompilation, includes "wx.h".
12 #include "wx/wxprec.h"
13
14 #ifdef __BORLANDC__
15 #pragma hdrstop
16 #endif
17
18 #if wxUSE_DATAVIEWCTRL
19
20 #include "wx/dataview.h"
21
22 #include "wx/spinctrl.h"
23
24 #ifndef WX_PRECOMP
25 #include "wx/dc.h"
26 #include "wx/settings.h"
27 #include "wx/log.h"
28 #include "wx/icon.h"
29 #include "wx/crt.h"
30 #endif
31
32 const wxChar wxDataViewCtrlNameStr[] = wxT("dataviewCtrl");
33
34
35 bool operator == (const wxDataViewItem &left, const wxDataViewItem &right)
36 {
37 return (left.GetID() == right.GetID() );
38 }
39
40 #ifdef __WXDEBUG__
41 void wxDataViewItem::Print(const wxString& text) const
42 {
43 wxPrintf(wxT("item %s: %l\n"), text.GetData(), (long)m_id);
44 }
45 #endif
46
47 // ---------------------------------------------------------
48 // wxDataViewModelNotifier
49 // ---------------------------------------------------------
50
51 #include "wx/listimpl.cpp"
52 WX_DEFINE_LIST(wxDataViewModelNotifiers)
53
54 bool wxDataViewModelNotifier::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
55 {
56 size_t count = items.GetCount();
57 size_t i;
58 for (i = 0; i < count; i++)
59 if (!ItemAdded( parent, items[i] )) return false;
60
61 return true;
62 }
63
64 bool wxDataViewModelNotifier::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
65 {
66 size_t count = items.GetCount();
67 size_t i;
68 for (i = 0; i < count; i++)
69 if (!ItemDeleted( parent, items[i] )) return false;
70
71 return true;
72 }
73
74 bool wxDataViewModelNotifier::ItemsChanged( const wxDataViewItemArray &items )
75 {
76 size_t count = items.GetCount();
77 size_t i;
78 for (i = 0; i < count; i++)
79 if (!ItemChanged( items[i] )) return false;
80
81 return true;
82 }
83
84 // ---------------------------------------------------------
85 // wxDataViewModel
86 // ---------------------------------------------------------
87
88 wxDataViewModel::wxDataViewModel()
89 {
90 m_notifiers.DeleteContents( true );
91 }
92
93 bool wxDataViewModel::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
94 {
95 bool ret = true;
96
97 wxDataViewModelNotifiers::iterator iter;
98 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
99 {
100 wxDataViewModelNotifier* notifier = *iter;
101 if (!notifier->ItemAdded( parent, item ))
102 ret = false;
103 }
104
105 return ret;
106 }
107
108 bool wxDataViewModel::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
109 {
110 bool ret = true;
111
112 wxDataViewModelNotifiers::iterator iter;
113 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
114 {
115 wxDataViewModelNotifier* notifier = *iter;
116 if (!notifier->ItemDeleted( parent, item ))
117 ret = false;
118 }
119
120 return ret;
121 }
122
123 bool wxDataViewModel::ItemChanged( const wxDataViewItem &item )
124 {
125 bool ret = true;
126
127 wxDataViewModelNotifiers::iterator iter;
128 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
129 {
130 wxDataViewModelNotifier* notifier = *iter;
131 if (!notifier->ItemChanged( item ))
132 ret = false;
133 }
134
135 return ret;
136 }
137
138 bool wxDataViewModel::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
139 {
140 bool ret = true;
141
142 wxDataViewModelNotifiers::iterator iter;
143 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
144 {
145 wxDataViewModelNotifier* notifier = *iter;
146 if (!notifier->ItemsAdded( parent, items ))
147 ret = false;
148 }
149
150 return ret;
151 }
152
153 bool wxDataViewModel::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
154 {
155 bool ret = true;
156
157 wxDataViewModelNotifiers::iterator iter;
158 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
159 {
160 wxDataViewModelNotifier* notifier = *iter;
161 if (!notifier->ItemsDeleted( parent, items ))
162 ret = false;
163 }
164
165 return ret;
166 }
167
168 bool wxDataViewModel::ItemsChanged( const wxDataViewItemArray &items )
169 {
170 bool ret = true;
171
172 wxDataViewModelNotifiers::iterator iter;
173 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
174 {
175 wxDataViewModelNotifier* notifier = *iter;
176 if (!notifier->ItemsChanged( items ))
177 ret = false;
178 }
179
180 return ret;
181 }
182
183 bool wxDataViewModel::ValueChanged( const wxDataViewItem &item, unsigned int col )
184 {
185 bool ret = true;
186
187 wxDataViewModelNotifiers::iterator iter;
188 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
189 {
190 wxDataViewModelNotifier* notifier = *iter;
191 if (!notifier->ValueChanged( item, col ))
192 ret = false;
193 }
194
195 return ret;
196 }
197
198 bool wxDataViewModel::Cleared()
199 {
200 bool ret = true;
201
202 wxDataViewModelNotifiers::iterator iter;
203 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
204 {
205 wxDataViewModelNotifier* notifier = *iter;
206 if (!notifier->Cleared())
207 ret = false;
208 }
209
210 return ret;
211 }
212
213 void wxDataViewModel::Resort()
214 {
215 wxDataViewModelNotifiers::iterator iter;
216 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
217 {
218 wxDataViewModelNotifier* notifier = *iter;
219 notifier->Resort();
220 }
221 }
222
223 void wxDataViewModel::AddNotifier( wxDataViewModelNotifier *notifier )
224 {
225 m_notifiers.push_back( notifier );
226 notifier->SetOwner( this );
227 }
228
229 void wxDataViewModel::RemoveNotifier( wxDataViewModelNotifier *notifier )
230 {
231 m_notifiers.DeleteObject( notifier );
232 }
233
234 int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
235 unsigned int column, bool ascending )
236 {
237 // sort branches before leaves
238 bool item1_is_container = IsContainer(item1);
239 bool item2_is_container = IsContainer(item2);
240
241 if (item1_is_container && !item2_is_container)
242 return 1;
243 if (item2_is_container && !item1_is_container)
244 return -1;
245
246 wxVariant value1,value2;
247 GetValue( value1, item1, column );
248 GetValue( value2, item2, column );
249
250 if (!ascending)
251 {
252 wxVariant temp = value1;
253 value1 = value2;
254 value2 = temp;
255 }
256
257 if (value1.GetType() == wxT("string"))
258 {
259 wxString str1 = value1.GetString();
260 wxString str2 = value2.GetString();
261 int res = str1.Cmp( str2 );
262 if (res) return res;
263 } else
264 if (value1.GetType() == wxT("long"))
265 {
266 long l1 = value1.GetLong();
267 long l2 = value2.GetLong();
268 long res = l1-l2;
269 if (res) return res;
270 } else
271 if (value1.GetType() == wxT("double"))
272 {
273 double d1 = value1.GetDouble();
274 double d2 = value2.GetDouble();
275 if (d1 < d2) return 1;
276 if (d1 > d2) return -1;
277 } else
278 if (value1.GetType() == wxT("datetime"))
279 {
280 wxDateTime dt1 = value1.GetDateTime();
281 wxDateTime dt2 = value2.GetDateTime();
282 if (dt1.IsEarlierThan(dt2)) return 1;
283 if (dt2.IsEarlierThan(dt1)) return -11;
284 }
285
286 // items must be different
287 unsigned long litem1 = (unsigned long) item1.GetID();
288 unsigned long litem2 = (unsigned long) item2.GetID();
289
290 if (!ascending)
291 return litem2-litem2;
292
293 return litem1-litem2;
294 }
295
296 // ---------------------------------------------------------
297 // wxDataViewIndexListModel
298 // ---------------------------------------------------------
299
300 wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size )
301 {
302 #ifndef __WXMAC__
303 m_useHash = false;
304 #else
305 m_useHash = true;
306 #endif
307
308 if (m_useHash)
309 {
310 // IDs are ordered until an item gets deleted or inserted
311 m_ordered = true;
312
313 // build initial index
314 unsigned int i;
315 for (i = 1; i < initial_size+1; i++)
316 m_hash.Add( (void*) i );
317 m_lastIndex = initial_size + 1;
318 }
319 else
320 {
321 m_lastIndex = initial_size-1;
322 }
323 }
324
325 wxDataViewIndexListModel::~wxDataViewIndexListModel()
326 {
327 }
328
329 void wxDataViewIndexListModel::Reset( unsigned int new_size )
330 {
331 if (m_useHash)
332 {
333 m_hash.Clear();
334
335 // IDs are ordered until an item gets deleted or inserted
336 m_ordered = true;
337
338 // build initial index
339 unsigned int i;
340 for (i = 1; i < new_size+1; i++)
341 m_hash.Add( (void*) i );
342 m_lastIndex = new_size + 1;
343 }
344 else
345 {
346 m_lastIndex = new_size-1;
347 }
348
349 wxDataViewModel::Cleared();
350 }
351
352 void wxDataViewIndexListModel::RowPrepended()
353 {
354 if (m_useHash)
355 {
356 m_ordered = false;
357
358 unsigned int id = m_lastIndex++;
359 m_hash.Insert( (void*) id, 0 );
360 wxDataViewItem item( (void*) id );
361 ItemAdded( wxDataViewItem(0), item );
362 }
363 else
364 {
365 m_lastIndex++;
366 wxDataViewItem item( (void*) 0 );
367 ItemAdded( wxDataViewItem(0), item );
368 }
369 }
370
371 void wxDataViewIndexListModel::RowInserted( unsigned int before )
372 {
373 if (m_useHash)
374 {
375 m_ordered = false;
376
377 unsigned int id = m_lastIndex++;
378 m_hash.Insert( (void*) id, before );
379 wxDataViewItem item( (void*) id );
380 ItemAdded( wxDataViewItem(0), item );
381 }
382 else
383 {
384 m_lastIndex++;
385 wxDataViewItem item( (void*) before );
386 ItemAdded( wxDataViewItem(0), item );
387 }
388 }
389
390 void wxDataViewIndexListModel::RowAppended()
391 {
392 if (m_useHash)
393 {
394 unsigned int id = m_lastIndex++;
395 m_hash.Add( (void*) id );
396 wxDataViewItem item( (void*) id );
397 ItemAdded( wxDataViewItem(0), item );
398 }
399 else
400 {
401 m_lastIndex++;
402 wxDataViewItem item( (void*) m_lastIndex );
403 ItemAdded( wxDataViewItem(0), item );
404 }
405 }
406
407 void wxDataViewIndexListModel::RowDeleted( unsigned int row )
408 {
409 if (m_useHash)
410 {
411 m_ordered = false;
412
413 wxDataViewItem item( m_hash[row] );
414 wxDataViewModel::ItemDeleted( wxDataViewItem(0), item );
415 m_hash.RemoveAt( row );
416 }
417 else
418 {
419 wxDataViewItem item( (void*) row );
420 wxDataViewModel::ItemDeleted( wxDataViewItem(0), item );
421 m_lastIndex++;
422 }
423 }
424
425 static int my_sort( int *v1, int *v2 )
426 {
427 return *v2-*v1;
428 }
429
430 void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows )
431 {
432 wxArrayInt sorted = rows;
433 sorted.Sort( my_sort );
434
435 if (m_useHash)
436 {
437 m_ordered = false;
438
439 wxDataViewItemArray array;
440 unsigned int i;
441 for (i = 0; i < rows.GetCount(); i++)
442 {
443 wxDataViewItem item( m_hash[rows[i]] );
444 array.Add( item );
445 }
446 wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array );
447
448 for (i = 0; i < sorted.GetCount(); i++)
449 m_hash.RemoveAt( sorted[i] );
450 }
451 else
452 {
453 wxDataViewItemArray array;
454 unsigned int i;
455 for (i = 0; i < sorted.GetCount(); i++)
456 {
457 wxDataViewItem item( (void*) sorted[i] );
458 array.Add( item );
459 }
460 wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array );
461
462 m_lastIndex -= rows.GetCount();
463 }
464 }
465
466 void wxDataViewIndexListModel::RowChanged( unsigned int row )
467 {
468 wxDataViewModel::ItemChanged( GetItem(row) );
469 }
470
471 void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col )
472 {
473 wxDataViewModel::ValueChanged( GetItem(row), col );
474 }
475
476 unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const
477 {
478 if (m_useHash)
479 {
480 if (m_ordered)
481 {
482 unsigned int pos = wxPtrToUInt( item.GetID() );
483 return pos-1;
484 }
485
486 // assert for not found
487 return (unsigned int) m_hash.Index( item.GetID() );
488 }
489 else
490 {
491 return wxPtrToUInt( item.GetID() );
492 }
493 }
494
495 wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const
496 {
497 if (m_useHash)
498 {
499 wxASSERT( row < m_hash.GetCount() );
500 return wxDataViewItem( m_hash[row] );
501 }
502 else
503 {
504 return wxDataViewItem( (void*) row );
505 }
506 }
507
508 bool wxDataViewIndexListModel::HasDefaultCompare() const
509 {
510 return !m_ordered;
511 }
512
513 int wxDataViewIndexListModel::Compare(const wxDataViewItem& item1,
514 const wxDataViewItem& item2,
515 unsigned int WXUNUSED(column),
516 bool ascending)
517 {
518 if (m_ordered || !m_useHash)
519 {
520 unsigned int pos1 = wxPtrToUInt(item1.GetID());
521 unsigned int pos2 = wxPtrToUInt(item2.GetID());
522
523 if (ascending)
524 return pos1 - pos2;
525 else
526 return pos2 - pos1;
527 }
528
529 if (ascending)
530 return GetRow(item1) - GetRow(item2);
531
532 return GetRow(item2) - GetRow(item1);
533 }
534
535 void wxDataViewIndexListModel::GetValue( wxVariant &variant,
536 const wxDataViewItem &item, unsigned int col ) const
537 {
538 GetValue( variant, GetRow(item), col );
539 }
540
541 bool wxDataViewIndexListModel::SetValue( const wxVariant &variant,
542 const wxDataViewItem &item, unsigned int col )
543 {
544 return SetValue( variant, GetRow(item), col );
545 }
546
547 bool wxDataViewIndexListModel::GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr )
548 {
549 return GetAttr( GetRow(item), col, attr );
550 }
551
552 wxDataViewItem wxDataViewIndexListModel::GetParent( const wxDataViewItem & WXUNUSED(item) ) const
553 {
554 return wxDataViewItem(0);
555 }
556
557 bool wxDataViewIndexListModel::IsContainer( const wxDataViewItem &item ) const
558 {
559 // only the invisible root item has children
560 if (!item.IsOk())
561 return true;
562
563 return false;
564 }
565
566 unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
567 {
568 if (!m_useHash)
569 return 0; // error
570
571 if (item.IsOk())
572 return 0;
573
574 children = m_hash;
575
576 return m_hash.GetCount();
577 }
578
579 //-----------------------------------------------------------------------------
580 // wxDataViewIconText
581 //-----------------------------------------------------------------------------
582
583 IMPLEMENT_DYNAMIC_CLASS(wxDataViewIconText,wxObject)
584
585 IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
586
587 bool operator == (const wxDataViewIconText &one, const wxDataViewIconText &two)
588 {
589 if (one.GetText() != two.GetText()) return false;
590 if (one.IsSameAs(two)) return false;
591 return true;
592 }
593
594 // ---------------------------------------------------------
595 // wxDataViewRendererBase
596 // ---------------------------------------------------------
597
598 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject)
599
600 wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype,
601 wxDataViewCellMode WXUNUSED(mode),
602 int WXUNUSED(align) )
603 {
604 m_variantType = varianttype;
605 m_editorCtrl = NULL;
606 }
607
608 const wxDataViewCtrl* wxDataViewRendererBase::GetView() const
609 {
610 return wx_const_cast(wxDataViewRendererBase*, this)->GetOwner()->GetOwner();
611 }
612
613 bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect )
614 {
615 m_item = item; // remember for later
616
617 unsigned int col = GetOwner()->GetModelColumn();
618 wxVariant value;
619 GetOwner()->GetOwner()->GetModel()->GetValue( value, item, col );
620
621 m_editorCtrl = CreateEditorCtrl( GetOwner()->GetOwner()->GetMainWindow(), labelRect, value );
622
623 wxDataViewEditorCtrlEvtHandler *handler =
624 new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this );
625
626 m_editorCtrl->PushEventHandler( handler );
627
628 #if defined(__WXGTK20__) && !defined(wxUSE_GENERICDATAVIEWCTRL)
629 handler->SetFocusOnIdle();
630 #else
631 m_editorCtrl->SetFocus();
632 #endif
633
634 // Now we should send Editing Started event
635 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, GetOwner()->GetOwner()->GetId() );
636 event.SetDataViewColumn( GetOwner() );
637 event.SetModel( GetOwner()->GetOwner()->GetModel() );
638 event.SetItem( item );
639 GetOwner()->GetOwner()->GetEventHandler()->ProcessEvent( event );
640
641 return true;
642 }
643
644 void wxDataViewRendererBase::CancelEditing()
645 {
646 wxPendingDelete.Append( m_editorCtrl );
647
648 GetOwner()->GetOwner()->GetMainWindow()->SetFocus();
649
650 // m_editorCtrl->PopEventHandler( true );
651 }
652
653 bool wxDataViewRendererBase::FinishEditing()
654 {
655 wxVariant value;
656 GetValueFromEditorCtrl( m_editorCtrl, value );
657
658 wxPendingDelete.Append( m_editorCtrl );
659
660 GetOwner()->GetOwner()->GetMainWindow()->SetFocus();
661
662 if (!Validate(value))
663 return false;
664
665 unsigned int col = GetOwner()->GetModelColumn();
666 GetOwner()->GetOwner()->GetModel()->SetValue( value, m_item, col );
667 GetOwner()->GetOwner()->GetModel()->ValueChanged( m_item, col );
668
669 // m_editorCtrl->PopEventHandler( true );
670
671 // Now we should send Editing Done event
672 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, GetOwner()->GetOwner()->GetId() );
673 event.SetDataViewColumn( GetOwner() );
674 event.SetModel( GetOwner()->GetOwner()->GetModel() );
675 event.SetItem( m_item );
676 GetOwner()->GetOwner()->GetEventHandler()->ProcessEvent( event );
677
678 return true;
679 }
680
681 //-----------------------------------------------------------------------------
682 // wxDataViewEditorCtrlEvtHandler
683 //-----------------------------------------------------------------------------
684
685 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
686 EVT_CHAR (wxDataViewEditorCtrlEvtHandler::OnChar)
687 EVT_KILL_FOCUS (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
688 EVT_IDLE (wxDataViewEditorCtrlEvtHandler::OnIdle)
689 END_EVENT_TABLE()
690
691 wxDataViewEditorCtrlEvtHandler::wxDataViewEditorCtrlEvtHandler(
692 wxControl *editorCtrl,
693 wxDataViewRenderer *owner )
694 {
695 m_owner = owner;
696 m_editorCtrl = editorCtrl;
697
698 m_finished = false;
699 }
700
701 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
702 {
703 if (m_focusOnIdle)
704 {
705 m_focusOnIdle = false;
706 if (wxWindow::FindFocus() != m_editorCtrl)
707 m_editorCtrl->SetFocus();
708 }
709
710 event.Skip();
711 }
712
713 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
714 {
715 switch ( event.m_keyCode )
716 {
717 case WXK_RETURN:
718 m_finished = true;
719 m_owner->FinishEditing();
720 break;
721
722 case WXK_ESCAPE:
723 m_finished = true;
724 m_owner->CancelEditing();
725 break;
726
727 default:
728 event.Skip();
729 }
730 }
731
732 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
733 {
734 if (!m_finished)
735 {
736 m_finished = true;
737 m_owner->FinishEditing();
738 }
739
740 event.Skip();
741 }
742
743 // ---------------------------------------------------------
744 // wxDataViewColumnBase
745 // ---------------------------------------------------------
746
747 IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumnBase, wxObject)
748
749 wxDataViewColumnBase::wxDataViewColumnBase(const wxString& WXUNUSED(title),
750 wxDataViewRenderer *renderer,
751 unsigned int model_column,
752 int WXUNUSED(width),
753 wxAlignment WXUNUSED(align),
754 int WXUNUSED(flags))
755 {
756 m_renderer = renderer;
757 m_model_column = model_column;
758 m_owner = NULL;
759 m_renderer->SetOwner( (wxDataViewColumn*) this );
760
761 // NOTE: the wxDataViewColumn's ctor must store the width, align, flags
762 // parameters inside the native control!
763 }
764
765 wxDataViewColumnBase::wxDataViewColumnBase(const wxBitmap& bitmap,
766 wxDataViewRenderer *renderer,
767 unsigned int model_column,
768 int WXUNUSED(width),
769 wxAlignment WXUNUSED(align),
770 int WXUNUSED(flags) )
771 {
772 m_renderer = renderer;
773 m_model_column = model_column;
774 m_bitmap = bitmap;
775 m_owner = NULL;
776 m_renderer->SetOwner( (wxDataViewColumn*) this );
777 }
778
779 wxDataViewColumnBase::~wxDataViewColumnBase()
780 {
781 if (m_renderer)
782 delete m_renderer;
783 }
784
785 int wxDataViewColumnBase::GetFlags() const
786 {
787 int ret = 0;
788
789 if (IsSortable())
790 ret |= wxDATAVIEW_COL_SORTABLE;
791 if (IsResizeable())
792 ret |= wxDATAVIEW_COL_RESIZABLE;
793 if (IsHidden())
794 ret |= wxDATAVIEW_COL_HIDDEN;
795
796 return ret;
797 }
798
799 void wxDataViewColumnBase::SetFlags(int flags)
800 {
801 SetSortable((flags & wxDATAVIEW_COL_SORTABLE) != 0);
802 SetResizeable((flags & wxDATAVIEW_COL_RESIZABLE) != 0);
803 SetHidden((flags & wxDATAVIEW_COL_HIDDEN) != 0);
804 SetReorderable((flags & wxDATAVIEW_COL_REORDERABLE) != 0);
805 }
806
807 // ---------------------------------------------------------
808 // wxDataViewCtrlBase
809 // ---------------------------------------------------------
810
811 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
812
813 wxDataViewCtrlBase::wxDataViewCtrlBase()
814 {
815 m_model = NULL;
816 m_expander_column = 0;
817 m_indent = 8;
818 }
819
820 wxDataViewCtrlBase::~wxDataViewCtrlBase()
821 {
822 if (m_model)
823 {
824 m_model->DecRef();
825 m_model = NULL;
826 }
827 }
828
829 bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model )
830 {
831 if (m_model)
832 {
833 m_model->DecRef(); // discard old model, if any
834 }
835
836 // add our own reference to the new model:
837 m_model = model;
838 if (m_model)
839 {
840 m_model->IncRef();
841 }
842
843 return true;
844 }
845
846 wxDataViewModel* wxDataViewCtrlBase::GetModel()
847 {
848 return m_model;
849 }
850
851 const wxDataViewModel* wxDataViewCtrlBase::GetModel() const
852 {
853 return m_model;
854 }
855
856 wxDataViewColumn *
857 wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
858 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
859 {
860 wxDataViewColumn *ret = new wxDataViewColumn( label,
861 new wxDataViewTextRenderer( wxT("string"), mode, (int)align ),
862 model_column, width, align, flags );
863 AppendColumn( ret );
864 return ret;
865 }
866
867 wxDataViewColumn *
868 wxDataViewCtrlBase::AppendIconTextColumn( const wxString &label, unsigned int model_column,
869 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
870 {
871 wxDataViewColumn *ret = new wxDataViewColumn( label,
872 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode, (int)align ),
873 model_column, width, align, flags );
874 AppendColumn( ret );
875 return ret;
876 }
877
878 wxDataViewColumn *
879 wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
880 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
881 {
882
883 wxDataViewColumn *ret = new wxDataViewColumn( label,
884 new wxDataViewToggleRenderer( wxT("bool"), mode, (int)align ),
885 model_column, width, align, flags );
886 AppendColumn( ret );
887 return ret;
888 }
889
890 wxDataViewColumn *
891 wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
892 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
893 {
894 wxDataViewColumn *ret = new wxDataViewColumn( label,
895 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode, (int)align ),
896 model_column, width, align, flags );
897 AppendColumn( ret );
898 return ret;
899 }
900
901 wxDataViewColumn *
902 wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
903 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
904 {
905 wxDataViewColumn *ret = new wxDataViewColumn( label,
906 new wxDataViewDateRenderer( wxT("datetime"), mode, (int)align ),
907 model_column, width, align, flags );
908 AppendColumn( ret );
909 return ret;
910 }
911
912 wxDataViewColumn *
913 wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
914 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
915 {
916 wxDataViewColumn *ret = new wxDataViewColumn( label,
917 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode, (int)align ),
918 model_column, width, align, flags );
919 AppendColumn( ret );
920 return ret;
921 }
922
923 wxDataViewColumn *
924 wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
925 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
926 {
927 wxDataViewColumn *ret = new wxDataViewColumn( label,
928 new wxDataViewTextRenderer( wxT("string"), mode, (int)align ),
929 model_column, width, align, flags );
930 AppendColumn( ret );
931 return ret;
932 }
933
934 wxDataViewColumn *
935 wxDataViewCtrlBase::AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
936 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
937 {
938 wxDataViewColumn *ret = new wxDataViewColumn( label,
939 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode, (int)align ),
940 model_column, width, align, flags );
941 AppendColumn( ret );
942 return ret;
943 }
944
945 wxDataViewColumn *
946 wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
947 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
948 {
949 wxDataViewColumn *ret = new wxDataViewColumn( label,
950 new wxDataViewToggleRenderer( wxT("bool"), mode, (int)align ),
951 model_column, width, align, flags );
952 AppendColumn( ret );
953 return ret;
954 }
955
956 wxDataViewColumn *
957 wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
958 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
959 {
960 wxDataViewColumn *ret = new wxDataViewColumn( label,
961 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode, (int)align ),
962 model_column, width, align, flags );
963 AppendColumn( ret );
964 return ret;
965 }
966
967 wxDataViewColumn *
968 wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
969 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
970 {
971 wxDataViewColumn *ret = new wxDataViewColumn( label,
972 new wxDataViewDateRenderer( wxT("datetime"), mode, (int)align ),
973 model_column, width, align, flags );
974 AppendColumn( ret );
975 return ret;
976 }
977
978 wxDataViewColumn *
979 wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
980 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
981 {
982 wxDataViewColumn *ret = new wxDataViewColumn( label,
983 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode, (int)align ),
984 model_column, width, align, flags );
985 AppendColumn( ret );
986 return ret;
987 }
988
989 wxDataViewColumn *
990 wxDataViewCtrlBase::PrependTextColumn( const wxString &label, unsigned int model_column,
991 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
992 {
993 wxDataViewColumn *ret = new wxDataViewColumn( label,
994 new wxDataViewTextRenderer( wxT("string"), mode, (int)align ),
995 model_column, width, align, flags );
996 PrependColumn( ret );
997 return ret;
998 }
999
1000 wxDataViewColumn *
1001 wxDataViewCtrlBase::PrependIconTextColumn( const wxString &label, unsigned int model_column,
1002 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1003 {
1004 wxDataViewColumn *ret = new wxDataViewColumn( label,
1005 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode, (int)align ),
1006 model_column, width, align, flags );
1007 PrependColumn( ret );
1008 return ret;
1009 }
1010
1011 wxDataViewColumn *
1012 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1013 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1014 {
1015
1016 wxDataViewColumn *ret = new wxDataViewColumn( label,
1017 new wxDataViewToggleRenderer( wxT("bool"), mode, (int)align ),
1018 model_column, width, align, flags );
1019 PrependColumn( ret );
1020 return ret;
1021 }
1022
1023 wxDataViewColumn *
1024 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1025 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1026 {
1027 wxDataViewColumn *ret = new wxDataViewColumn( label,
1028 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode, (int)align ),
1029 model_column, width, align, flags );
1030 PrependColumn( ret );
1031 return ret;
1032 }
1033
1034 wxDataViewColumn *
1035 wxDataViewCtrlBase::PrependDateColumn( const wxString &label, unsigned int model_column,
1036 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1037 {
1038 wxDataViewColumn *ret = new wxDataViewColumn( label,
1039 new wxDataViewDateRenderer( wxT("datetime"), mode, (int)align ),
1040 model_column, width, align, flags );
1041 PrependColumn( ret );
1042 return ret;
1043 }
1044
1045 wxDataViewColumn *
1046 wxDataViewCtrlBase::PrependBitmapColumn( const wxString &label, unsigned int model_column,
1047 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1048 {
1049 wxDataViewColumn *ret = new wxDataViewColumn( label,
1050 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode, (int)align ),
1051 model_column, width, align, flags );
1052 PrependColumn( ret );
1053 return ret;
1054 }
1055
1056 wxDataViewColumn *
1057 wxDataViewCtrlBase::PrependTextColumn( const wxBitmap &label, unsigned int model_column,
1058 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1059 {
1060 wxDataViewColumn *ret = new wxDataViewColumn( label,
1061 new wxDataViewTextRenderer( wxT("string"), mode, (int)align ),
1062 model_column, width, align, flags );
1063 PrependColumn( ret );
1064 return ret;
1065 }
1066
1067 wxDataViewColumn *
1068 wxDataViewCtrlBase::PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
1069 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1070 {
1071 wxDataViewColumn *ret = new wxDataViewColumn( label,
1072 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode, (int)align ),
1073 model_column, width, align, flags );
1074 PrependColumn( ret );
1075 return ret;
1076 }
1077
1078 wxDataViewColumn *
1079 wxDataViewCtrlBase::PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
1080 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1081 {
1082 wxDataViewColumn *ret = new wxDataViewColumn( label,
1083 new wxDataViewToggleRenderer( wxT("bool"), mode, (int)align ),
1084 model_column, width, align, flags );
1085 PrependColumn( ret );
1086 return ret;
1087 }
1088
1089 wxDataViewColumn *
1090 wxDataViewCtrlBase::PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
1091 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1092 {
1093 wxDataViewColumn *ret = new wxDataViewColumn( label,
1094 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode, (int)align ),
1095 model_column, width, align, flags );
1096 PrependColumn( ret );
1097 return ret;
1098 }
1099
1100 wxDataViewColumn *
1101 wxDataViewCtrlBase::PrependDateColumn( const wxBitmap &label, unsigned int model_column,
1102 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1103 {
1104 wxDataViewColumn *ret = new wxDataViewColumn( label,
1105 new wxDataViewDateRenderer( wxT("datetime"), mode, (int)align ),
1106 model_column, width, align, flags );
1107 PrependColumn( ret );
1108 return ret;
1109 }
1110
1111 wxDataViewColumn *
1112 wxDataViewCtrlBase::PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
1113 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1114 {
1115 wxDataViewColumn *ret = new wxDataViewColumn( label,
1116 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode, (int)align ),
1117 model_column, width, align, flags );
1118 PrependColumn( ret );
1119 return ret;
1120 }
1121
1122 bool
1123 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1124 {
1125 col->SetOwner( (wxDataViewCtrl*) this );
1126 return true;
1127 }
1128
1129 bool
1130 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1131 {
1132 col->SetOwner( (wxDataViewCtrl*) this );
1133 return true;
1134 }
1135
1136 // ---------------------------------------------------------
1137 // wxDataViewEvent
1138 // ---------------------------------------------------------
1139
1140 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1141
1142 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED)
1143
1144 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED)
1145 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING)
1146 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED)
1147 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING)
1148 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED)
1149 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED)
1150 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE)
1151 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED)
1152
1153 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU)
1154
1155 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK)
1156 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK)
1157 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED)
1158 DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED)
1159
1160
1161 // -------------------------------------
1162 // wxDataViewSpinRenderer
1163 // -------------------------------------
1164
1165 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1166 wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1167 {
1168 m_min = min;
1169 m_max = max;
1170 }
1171
1172 wxControl* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1173 {
1174 long l = value;
1175 wxSize size = labelRect.GetSize();
1176 #ifdef __WXMAC__
1177 size = wxSize( wxMax(70,labelRect.width ), -1 );
1178 #endif
1179 wxString str;
1180 str.Printf( wxT("%d\n"), (int) l );
1181 wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1182 labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS, m_min, m_max, l );
1183 #ifdef __WXMAC__
1184 size = sc->GetSize();
1185 wxPoint pt = sc->GetPosition();
1186 sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1187 #endif
1188
1189 return sc;
1190 }
1191
1192 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1193 {
1194 wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1195 long l = sc->GetValue();
1196 value = l;
1197 return true;
1198 }
1199
1200 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1201 {
1202 wxString str;
1203 str.Printf(wxT("%d"), (int) m_data );
1204 RenderText( str, 0, rect, dc, state );
1205 return true;
1206 }
1207
1208 wxSize wxDataViewSpinRenderer::GetSize() const
1209 {
1210 return wxSize(80,16);
1211 }
1212
1213 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1214 {
1215 m_data = value.GetLong();
1216 return true;
1217 }
1218
1219 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1220 {
1221 value = m_data;
1222 return true;
1223 }
1224
1225 //-----------------------------------------------------------------------------
1226 // wxDataViewTreeStore
1227 //-----------------------------------------------------------------------------
1228
1229 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1230 wxDataViewTreeStoreNode *parent,
1231 const wxString &text, const wxIcon &icon, wxClientData *data )
1232 {
1233 m_parent = parent;
1234 m_text = text;
1235 m_icon = icon;
1236 m_data = data;
1237 }
1238
1239 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1240 {
1241 if (m_data)
1242 delete m_data;
1243 }
1244
1245 #include "wx/listimpl.cpp"
1246 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1247
1248 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1249 wxDataViewTreeStoreNode *parent, const wxString &text,
1250 const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1251 wxDataViewTreeStoreNode( parent, text, icon, data )
1252 {
1253 m_iconExpanded = expanded;
1254 m_isExpanded = false;
1255 m_children.DeleteContents(true);
1256 }
1257
1258 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1259 {
1260 }
1261
1262 //-----------------------------------------------------------------------------
1263
1264 wxDataViewTreeStore::wxDataViewTreeStore()
1265 {
1266 m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1267 }
1268
1269 wxDataViewTreeStore::~wxDataViewTreeStore()
1270 {
1271 delete m_root;
1272 }
1273
1274 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1275 const wxString &text, const wxIcon &icon, wxClientData *data )
1276 {
1277 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1278 if (!parent_node) return wxDataViewItem(0);
1279
1280 wxDataViewTreeStoreNode *node =
1281 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1282 parent_node->GetChildren().Append( node );
1283
1284 // notify control
1285 ItemAdded( parent, node->GetItem() );
1286
1287 return node->GetItem();
1288 }
1289
1290 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
1291 const wxString &text, const wxIcon &icon, wxClientData *data )
1292 {
1293 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1294 if (!parent_node) return wxDataViewItem(0);
1295
1296 wxDataViewTreeStoreNode *node =
1297 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1298 parent_node->GetChildren().Insert( node );
1299
1300 // notify control
1301 ItemAdded( parent, node->GetItem() );
1302
1303 return node->GetItem();
1304 }
1305
1306 wxDataViewItem
1307 wxDataViewTreeStore::InsertItem(const wxDataViewItem& WXUNUSED(parent),
1308 const wxDataViewItem& WXUNUSED(previous),
1309 const wxString& WXUNUSED(text),
1310 const wxIcon& WXUNUSED(icon),
1311 wxClientData * WXUNUSED(data))
1312 {
1313 return wxDataViewItem(0);
1314 }
1315
1316 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
1317 const wxString &text, const wxIcon &icon, const wxIcon &expanded,
1318 wxClientData *data )
1319 {
1320 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1321 if (!parent_node) return wxDataViewItem(0);
1322
1323 wxDataViewTreeStoreContainerNode *node =
1324 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1325 parent_node->GetChildren().Insert( node );
1326
1327 // notify control
1328 ItemAdded( parent, node->GetItem() );
1329
1330 return node->GetItem();
1331 }
1332
1333 wxDataViewItem
1334 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
1335 const wxString &text,
1336 const wxIcon& icon,
1337 const wxIcon& expanded,
1338 wxClientData * data)
1339 {
1340 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1341 if (!parent_node) return wxDataViewItem(0);
1342
1343 wxDataViewTreeStoreContainerNode *node =
1344 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1345 parent_node->GetChildren().Append( node );
1346
1347 // notify control
1348 ItemAdded( parent, node->GetItem() );
1349
1350 return node->GetItem();
1351 }
1352
1353 wxDataViewItem
1354 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& WXUNUSED(parent),
1355 const wxDataViewItem& WXUNUSED(previous),
1356 const wxString& WXUNUSED(text),
1357 const wxIcon& WXUNUSED(icon),
1358 const wxIcon& WXUNUSED(expanded),
1359 wxClientData * WXUNUSED(data))
1360 {
1361 return wxDataViewItem(0);
1362 }
1363
1364 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
1365 {
1366 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1367 if (!parent_node) return wxDataViewItem(0);
1368
1369 wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
1370 if (node)
1371 return node->GetData();
1372
1373 return wxDataViewItem(0);
1374 }
1375
1376 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
1377 {
1378 wxDataViewTreeStoreNode *node = FindNode( parent );
1379 if (!node) return -1;
1380
1381 if (!node->IsContainer())
1382 return 0;
1383
1384 wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
1385 return (int) container_node->GetChildren().GetCount();
1386 }
1387
1388 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
1389 {
1390 wxDataViewTreeStoreNode *node = FindNode( item );
1391 if (!node) return;
1392
1393 node->SetText( text );
1394
1395 // notify control
1396 ValueChanged( item, 0 );
1397 }
1398
1399 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
1400 {
1401 wxDataViewTreeStoreNode *node = FindNode( item );
1402 if (!node) return wxEmptyString;
1403
1404 return node->GetText();
1405 }
1406
1407 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
1408 {
1409 wxDataViewTreeStoreNode *node = FindNode( item );
1410 if (!node) return;
1411
1412 node->SetIcon( icon );
1413
1414 // notify control
1415 ValueChanged( item, 0 );
1416 }
1417
1418 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
1419 {
1420 wxDataViewTreeStoreNode *node = FindNode( item );
1421 if (!node) return wxNullIcon;
1422
1423 return node->GetIcon();
1424 }
1425
1426 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
1427 {
1428 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1429 if (!node) return;
1430
1431 node->SetExpandedIcon( icon );
1432
1433 // notify control
1434 ValueChanged( item, 0 );
1435 }
1436
1437 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
1438 {
1439 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1440 if (!node) return wxNullIcon;
1441
1442 return node->GetExpandedIcon();
1443 }
1444
1445 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
1446 {
1447 wxDataViewTreeStoreNode *node = FindNode( item );
1448 if (!node) return;
1449
1450 node->SetData( data );
1451
1452 // notify control? only sensible when sorting on client data
1453 // ValueChanged( item, 0 );
1454 }
1455
1456 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
1457 {
1458 wxDataViewTreeStoreNode *node = FindNode( item );
1459 if (!node) return NULL;
1460
1461 return node->GetData();
1462 }
1463
1464 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
1465 {
1466 if (!item.IsOk()) return;
1467
1468 wxDataViewItem parent_item = GetParent( item );
1469
1470 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
1471 if (!parent_node) return;
1472
1473 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1474 if (!node) return;
1475
1476 parent_node->GetChildren().DeleteObject( node );
1477
1478 // notify control
1479 ItemDeleted( parent_item, item );
1480 }
1481
1482 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
1483 {
1484 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1485 if (!node) return;
1486
1487 wxDataViewItemArray array;
1488 wxDataViewTreeStoreNodeList::iterator iter;
1489 for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
1490 {
1491 wxDataViewTreeStoreNode* child = *iter;
1492 array.Add( child->GetItem() );
1493 }
1494
1495 node->GetChildren().clear();
1496
1497 // notify control
1498 ItemsDeleted( item, array );
1499 }
1500
1501 void wxDataViewTreeStore::DeleteAllItems()
1502 {
1503 // TODO
1504 }
1505
1506 void
1507 wxDataViewTreeStore::GetValue(wxVariant &variant,
1508 const wxDataViewItem &item,
1509 unsigned int WXUNUSED(col)) const
1510 {
1511 // if (col != 0) return;
1512
1513 wxDataViewTreeStoreNode *node = FindNode( item );
1514 if (!node) return;
1515
1516 wxIcon icon( node->GetIcon());
1517 if (node->IsContainer())
1518 {
1519 wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
1520 if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
1521 icon = container->GetExpandedIcon();
1522 }
1523
1524 wxDataViewIconText data( node->GetText(), icon );
1525
1526 variant << data;
1527 }
1528
1529 bool
1530 wxDataViewTreeStore::SetValue(const wxVariant& variant,
1531 const wxDataViewItem& item,
1532 unsigned int WXUNUSED(col))
1533 {
1534 // if (col != 0) return false;
1535
1536 wxDataViewTreeStoreNode *node = FindNode( item );
1537 if (!node) return false;
1538
1539 wxDataViewIconText data;
1540
1541 data << variant;
1542
1543 node->SetText( data.GetText() );
1544 node->SetIcon( data.GetIcon() );
1545
1546 return true;
1547 }
1548
1549 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
1550 {
1551 wxDataViewTreeStoreNode *node = FindNode( item );
1552 if (!node) return wxDataViewItem(0);
1553
1554 wxDataViewTreeStoreNode *parent = node->GetParent();
1555 if (!parent) return wxDataViewItem(0);
1556
1557 if (parent == m_root)
1558 return wxDataViewItem(0);
1559
1560 return parent->GetItem();
1561 }
1562
1563 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem &item ) const
1564 {
1565 wxDataViewTreeStoreNode *node = FindNode( item );
1566 if (!node) return false;
1567
1568 return node->IsContainer();
1569 }
1570
1571 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
1572 {
1573 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
1574 if (!node) return 0;
1575
1576 wxDataViewTreeStoreNodeList::iterator iter;
1577 for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
1578 {
1579 wxDataViewTreeStoreNode* child = *iter;
1580 children.Add( child->GetItem() );
1581 }
1582
1583 return node->GetChildren().GetCount();
1584 }
1585
1586 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
1587 unsigned int WXUNUSED(column), bool WXUNUSED(ascending) )
1588 {
1589 wxDataViewTreeStoreNode *node1 = FindNode( item1 );
1590 wxDataViewTreeStoreNode *node2 = FindNode( item2 );
1591
1592 if (!node1 || !node2)
1593 return 0;
1594
1595 wxDataViewTreeStoreContainerNode* parent1 =
1596 (wxDataViewTreeStoreContainerNode*) node1->GetParent();
1597 wxDataViewTreeStoreContainerNode* parent2 =
1598 (wxDataViewTreeStoreContainerNode*) node2->GetParent();
1599
1600 if (parent1 != parent2)
1601 {
1602 wxLogError( wxT("Comparing items with different parent.") );
1603 return 0;
1604 }
1605
1606 if (node1->IsContainer() && !!node2->IsContainer())
1607 return 1;
1608
1609 if (node2->IsContainer() && !!node1->IsContainer())
1610 return -1;
1611
1612 return parent1->GetChildren().IndexOf( node1 ) - parent1->GetChildren().IndexOf( node2 );
1613 }
1614
1615 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
1616 {
1617 if (!item.IsOk())
1618 return m_root;
1619
1620 return (wxDataViewTreeStoreNode*) item.GetID();
1621 }
1622
1623 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
1624 {
1625 if (!item.IsOk())
1626 return (wxDataViewTreeStoreContainerNode*) m_root;
1627
1628 wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
1629
1630 if (!node->IsContainer())
1631 return NULL;
1632
1633 return (wxDataViewTreeStoreContainerNode*) node;
1634 }
1635
1636 //-----------------------------------------------------------------------------
1637 // wxDataViewTreeCtrl
1638 //-----------------------------------------------------------------------------
1639
1640 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
1641
1642 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
1643 EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
1644 EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
1645 EVT_SIZE( wxDataViewTreeCtrl::OnSize )
1646 END_EVENT_TABLE()
1647
1648 wxDataViewTreeCtrl::wxDataViewTreeCtrl()
1649 {
1650 m_imageList = NULL;
1651 }
1652
1653 wxDataViewTreeCtrl::wxDataViewTreeCtrl( wxWindow *parent, wxWindowID id,
1654 const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
1655 {
1656 m_imageList = NULL;
1657 Create( parent, id, pos, size, style, validator );
1658
1659 wxDataViewTreeStore *store = new wxDataViewTreeStore;
1660 AssociateModel( store );
1661 store->DecRef();
1662
1663 AppendIconTextColumn(wxString(),0,wxDATAVIEW_CELL_INERT,-1);
1664 }
1665
1666 wxDataViewTreeCtrl::~wxDataViewTreeCtrl()
1667 {
1668 if (m_imageList)
1669 delete m_imageList;
1670 }
1671
1672 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
1673 const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
1674 {
1675 return wxDataViewCtrl::Create( parent, id, pos, size, style, validator );
1676 }
1677
1678 void wxDataViewTreeCtrl::SetImageList( wxImageList *imagelist )
1679 {
1680 if (m_imageList)
1681 delete m_imageList;
1682
1683 m_imageList = imagelist;
1684 }
1685
1686 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
1687 const wxString &text, int iconIndex, wxClientData *data )
1688 {
1689 wxIcon icon = wxNullIcon;
1690 if (m_imageList && (iconIndex != -1))
1691 icon = m_imageList->GetIcon( iconIndex );
1692
1693 return GetStore()->AppendItem( parent, text, icon, data );
1694 }
1695
1696 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
1697 const wxString &text, int iconIndex, wxClientData *data )
1698 {
1699 wxIcon icon = wxNullIcon;
1700 if (m_imageList && (iconIndex != -1))
1701 icon = m_imageList->GetIcon( iconIndex );
1702
1703 return GetStore()->PrependItem( parent, text, icon, data );
1704 }
1705
1706 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
1707 const wxString &text, int iconIndex, wxClientData *data )
1708 {
1709 wxIcon icon = wxNullIcon;
1710 if (m_imageList && (iconIndex != -1))
1711 icon = m_imageList->GetIcon( iconIndex );
1712
1713 return GetStore()->InsertItem( parent, previous, text, icon, data );
1714 }
1715
1716 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
1717 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
1718 {
1719 wxIcon icon = wxNullIcon;
1720 if (m_imageList && (iconIndex != -1))
1721 icon = m_imageList->GetIcon( iconIndex );
1722
1723 wxIcon expanded = wxNullIcon;
1724 if (m_imageList && (expandedIndex != -1))
1725 expanded = m_imageList->GetIcon( expandedIndex );
1726
1727 return GetStore()->PrependContainer( parent, text, icon, expanded, data );
1728 }
1729
1730 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
1731 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
1732 {
1733 wxIcon icon = wxNullIcon;
1734 if (m_imageList && (iconIndex != -1))
1735 icon = m_imageList->GetIcon( iconIndex );
1736
1737 wxIcon expanded = wxNullIcon;
1738 if (m_imageList && (expandedIndex != -1))
1739 expanded = m_imageList->GetIcon( expandedIndex );
1740
1741 return GetStore()->AppendContainer( parent, text, icon, expanded, data );
1742 }
1743
1744 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
1745 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
1746 {
1747 wxIcon icon = wxNullIcon;
1748 if (m_imageList && (iconIndex != -1))
1749 icon = m_imageList->GetIcon( iconIndex );
1750
1751 wxIcon expanded = wxNullIcon;
1752 if (m_imageList && (expandedIndex != -1))
1753 expanded = m_imageList->GetIcon( expandedIndex );
1754
1755 return GetStore()->InsertContainer( parent, previous, text, icon, expanded, data );
1756 }
1757
1758 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
1759 {
1760 if (m_imageList) return;
1761
1762 wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
1763 if (!container) return;
1764
1765 container->SetExpanded( true );
1766 GetStore()->ItemChanged( event.GetItem() );
1767 }
1768
1769 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
1770 {
1771 if (m_imageList) return;
1772
1773 wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
1774 if (!container) return;
1775
1776 container->SetExpanded( false );
1777 GetStore()->ItemChanged( event.GetItem() );
1778 }
1779
1780 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
1781 {
1782 #if defined(wxUSE_GENERICDATAVIEWCTRL)
1783 wxSize size = GetClientSize();
1784 wxDataViewColumn *col = GetColumn( 0 );
1785 if (col)
1786 col->SetWidth( size.x );
1787 #endif
1788 event.Skip( true );
1789 }
1790
1791 #endif // wxUSE_DATAVIEWCTRL
1792