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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 #ifndef WX_PRECOMP
23 #include "wx/dc.h"
24 #include "wx/settings.h"
25 #include "wx/log.h"
26 #include "wx/crt.h"
27 #endif
28
29 #include "wx/spinctrl.h"
30 #include "wx/choice.h"
31 #include "wx/imaglist.h"
32
33 const char wxDataViewCtrlNameStr[] = "dataviewCtrl";
34
35 namespace
36 {
37
38 // Custom handler pushed on top of the edit control used by wxDataViewCtrl to
39 // forward some events to the main control itself.
40 class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
41 {
42 public:
43 wxDataViewEditorCtrlEvtHandler(wxControl *editor, wxDataViewRenderer *owner)
44 {
45 m_editorCtrl = editor;
46 m_owner = owner;
47
48 m_finished = false;
49 }
50
51 void AcceptChangesAndFinish();
52 void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
53
54 protected:
55 void OnChar( wxKeyEvent &event );
56 void OnTextEnter( wxCommandEvent &event );
57 void OnKillFocus( wxFocusEvent &event );
58 void OnIdle( wxIdleEvent &event );
59
60 private:
61 wxDataViewRenderer *m_owner;
62 wxControl *m_editorCtrl;
63 bool m_finished;
64 bool m_focusOnIdle;
65
66 private:
67 DECLARE_EVENT_TABLE()
68 };
69
70 } // anonymous namespace
71
72 // ---------------------------------------------------------
73 // wxDataViewItemAttr
74 // ---------------------------------------------------------
75
76 wxFont wxDataViewItemAttr::GetEffectiveFont(const wxFont& font) const
77 {
78 if ( !HasFont() )
79 return font;
80
81 wxFont f(font);
82 if ( GetBold() )
83 f.MakeBold();
84 if ( GetItalic() )
85 f.MakeItalic();
86 return f;
87 }
88
89
90 // ---------------------------------------------------------
91 // wxDataViewModelNotifier
92 // ---------------------------------------------------------
93
94 #include "wx/listimpl.cpp"
95 WX_DEFINE_LIST(wxDataViewModelNotifiers)
96
97 bool wxDataViewModelNotifier::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
98 {
99 size_t count = items.GetCount();
100 size_t i;
101 for (i = 0; i < count; i++)
102 if (!ItemAdded( parent, items[i] )) return false;
103
104 return true;
105 }
106
107 bool wxDataViewModelNotifier::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
108 {
109 size_t count = items.GetCount();
110 size_t i;
111 for (i = 0; i < count; i++)
112 if (!ItemDeleted( parent, items[i] )) return false;
113
114 return true;
115 }
116
117 bool wxDataViewModelNotifier::ItemsChanged( const wxDataViewItemArray &items )
118 {
119 size_t count = items.GetCount();
120 size_t i;
121 for (i = 0; i < count; i++)
122 if (!ItemChanged( items[i] )) return false;
123
124 return true;
125 }
126
127 // ---------------------------------------------------------
128 // wxDataViewModel
129 // ---------------------------------------------------------
130
131 wxDataViewModel::wxDataViewModel()
132 {
133 m_notifiers.DeleteContents( true );
134 }
135
136 bool wxDataViewModel::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
137 {
138 bool ret = true;
139
140 wxDataViewModelNotifiers::iterator iter;
141 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
142 {
143 wxDataViewModelNotifier* notifier = *iter;
144 if (!notifier->ItemAdded( parent, item ))
145 ret = false;
146 }
147
148 return ret;
149 }
150
151 bool wxDataViewModel::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
152 {
153 bool ret = true;
154
155 wxDataViewModelNotifiers::iterator iter;
156 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
157 {
158 wxDataViewModelNotifier* notifier = *iter;
159 if (!notifier->ItemDeleted( parent, item ))
160 ret = false;
161 }
162
163 return ret;
164 }
165
166 bool wxDataViewModel::ItemChanged( const wxDataViewItem &item )
167 {
168 bool ret = true;
169
170 wxDataViewModelNotifiers::iterator iter;
171 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
172 {
173 wxDataViewModelNotifier* notifier = *iter;
174 if (!notifier->ItemChanged( item ))
175 ret = false;
176 }
177
178 return ret;
179 }
180
181 bool wxDataViewModel::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
182 {
183 bool ret = true;
184
185 wxDataViewModelNotifiers::iterator iter;
186 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
187 {
188 wxDataViewModelNotifier* notifier = *iter;
189 if (!notifier->ItemsAdded( parent, items ))
190 ret = false;
191 }
192
193 return ret;
194 }
195
196 bool wxDataViewModel::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
197 {
198 bool ret = true;
199
200 wxDataViewModelNotifiers::iterator iter;
201 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
202 {
203 wxDataViewModelNotifier* notifier = *iter;
204 if (!notifier->ItemsDeleted( parent, items ))
205 ret = false;
206 }
207
208 return ret;
209 }
210
211 bool wxDataViewModel::ItemsChanged( const wxDataViewItemArray &items )
212 {
213 bool ret = true;
214
215 wxDataViewModelNotifiers::iterator iter;
216 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
217 {
218 wxDataViewModelNotifier* notifier = *iter;
219 if (!notifier->ItemsChanged( items ))
220 ret = false;
221 }
222
223 return ret;
224 }
225
226 bool wxDataViewModel::ValueChanged( const wxDataViewItem &item, unsigned int col )
227 {
228 bool ret = true;
229
230 wxDataViewModelNotifiers::iterator iter;
231 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
232 {
233 wxDataViewModelNotifier* notifier = *iter;
234 if (!notifier->ValueChanged( item, col ))
235 ret = false;
236 }
237
238 return ret;
239 }
240
241 bool wxDataViewModel::Cleared()
242 {
243 bool ret = true;
244
245 wxDataViewModelNotifiers::iterator iter;
246 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
247 {
248 wxDataViewModelNotifier* notifier = *iter;
249 if (!notifier->Cleared())
250 ret = false;
251 }
252
253 return ret;
254 }
255
256 bool wxDataViewModel::BeforeReset()
257 {
258 bool ret = true;
259
260 wxDataViewModelNotifiers::iterator iter;
261 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
262 {
263 wxDataViewModelNotifier* notifier = *iter;
264 if (!notifier->BeforeReset())
265 ret = false;
266 }
267
268 return ret;
269 }
270
271 bool wxDataViewModel::AfterReset()
272 {
273 bool ret = true;
274
275 wxDataViewModelNotifiers::iterator iter;
276 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
277 {
278 wxDataViewModelNotifier* notifier = *iter;
279 if (!notifier->AfterReset())
280 ret = false;
281 }
282
283 return ret;
284 }
285
286 void wxDataViewModel::Resort()
287 {
288 wxDataViewModelNotifiers::iterator iter;
289 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
290 {
291 wxDataViewModelNotifier* notifier = *iter;
292 notifier->Resort();
293 }
294 }
295
296 void wxDataViewModel::AddNotifier( wxDataViewModelNotifier *notifier )
297 {
298 m_notifiers.push_back( notifier );
299 notifier->SetOwner( this );
300 }
301
302 void wxDataViewModel::RemoveNotifier( wxDataViewModelNotifier *notifier )
303 {
304 m_notifiers.DeleteObject( notifier );
305 }
306
307 int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
308 unsigned int column, bool ascending ) const
309 {
310 // sort branches before leaves
311 bool item1_is_container = IsContainer(item1);
312 bool item2_is_container = IsContainer(item2);
313
314 if (item1_is_container && !item2_is_container)
315 return 1;
316 if (item2_is_container && !item1_is_container)
317 return -1;
318
319 wxVariant value1,value2;
320 GetValue( value1, item1, column );
321 GetValue( value2, item2, column );
322
323 if (!ascending)
324 {
325 wxVariant temp = value1;
326 value1 = value2;
327 value2 = temp;
328 }
329
330 if (value1.GetType() == wxT("string"))
331 {
332 wxString str1 = value1.GetString();
333 wxString str2 = value2.GetString();
334 int res = str1.Cmp( str2 );
335 if (res)
336 return res;
337 }
338 else if (value1.GetType() == wxT("long"))
339 {
340 long l1 = value1.GetLong();
341 long l2 = value2.GetLong();
342 long res = l1-l2;
343 if (res)
344 return res;
345 }
346 else if (value1.GetType() == wxT("double"))
347 {
348 double d1 = value1.GetDouble();
349 double d2 = value2.GetDouble();
350 if (d1 < d2)
351 return 1;
352 if (d1 > d2)
353 return -1;
354 }
355 else if (value1.GetType() == wxT("datetime"))
356 {
357 wxDateTime dt1 = value1.GetDateTime();
358 wxDateTime dt2 = value2.GetDateTime();
359 if (dt1.IsEarlierThan(dt2))
360 return 1;
361 if (dt2.IsEarlierThan(dt1))
362 return -1;
363 }
364
365 // items must be different
366 wxUIntPtr id1 = wxPtrToUInt(item1.GetID()),
367 id2 = wxPtrToUInt(item2.GetID());
368
369 return ascending ? id1 - id2 : id2 - id1;
370 }
371
372 // ---------------------------------------------------------
373 // wxDataViewIndexListModel
374 // ---------------------------------------------------------
375
376 static int my_sort( int *v1, int *v2 )
377 {
378 return *v2-*v1;
379 }
380
381
382 wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size )
383 {
384 // IDs are ordered until an item gets deleted or inserted
385 m_ordered = true;
386
387 // build initial index
388 unsigned int i;
389 for (i = 1; i < initial_size+1; i++)
390 m_hash.Add( wxUIntToPtr(i) );
391 m_nextFreeID = initial_size + 1;
392 }
393
394 void wxDataViewIndexListModel::Reset( unsigned int new_size )
395 {
396 /* wxDataViewModel:: */ BeforeReset();
397
398 m_hash.Clear();
399
400 // IDs are ordered until an item gets deleted or inserted
401 m_ordered = true;
402
403 // build initial index
404 unsigned int i;
405 for (i = 1; i < new_size+1; i++)
406 m_hash.Add( wxUIntToPtr(i) );
407
408 m_nextFreeID = new_size + 1;
409
410 /* wxDataViewModel:: */ AfterReset();
411 }
412
413 void wxDataViewIndexListModel::RowPrepended()
414 {
415 m_ordered = false;
416
417 unsigned int id = m_nextFreeID;
418 m_nextFreeID++;
419
420 m_hash.Insert( wxUIntToPtr(id), 0 );
421 wxDataViewItem item( wxUIntToPtr(id) );
422 ItemAdded( wxDataViewItem(0), item );
423
424 }
425
426 void wxDataViewIndexListModel::RowInserted( unsigned int before )
427 {
428 m_ordered = false;
429
430 unsigned int id = m_nextFreeID;
431 m_nextFreeID++;
432
433 m_hash.Insert( wxUIntToPtr(id), before );
434 wxDataViewItem item( wxUIntToPtr(id) );
435 ItemAdded( wxDataViewItem(0), item );
436 }
437
438 void wxDataViewIndexListModel::RowAppended()
439 {
440 unsigned int id = m_nextFreeID;
441 m_nextFreeID++;
442
443 m_hash.Add( wxUIntToPtr(id) );
444 wxDataViewItem item( wxUIntToPtr(id) );
445 ItemAdded( wxDataViewItem(0), item );
446 }
447
448 void wxDataViewIndexListModel::RowDeleted( unsigned int row )
449 {
450 m_ordered = false;
451
452 wxDataViewItem item( m_hash[row] );
453 /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item );
454 m_hash.RemoveAt( row );
455 }
456
457 void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows )
458 {
459 wxArrayInt sorted = rows;
460 sorted.Sort( my_sort );
461
462 m_ordered = false;
463
464 wxDataViewItemArray array;
465 unsigned int i;
466 for (i = 0; i < rows.GetCount(); i++)
467 {
468 wxDataViewItem item( m_hash[rows[i]] );
469 array.Add( item );
470 }
471 /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array );
472
473 for (i = 0; i < sorted.GetCount(); i++)
474 m_hash.RemoveAt( sorted[i] );
475 }
476
477 void wxDataViewIndexListModel::RowChanged( unsigned int row )
478 {
479 /* wxDataViewModel:: */ ItemChanged( GetItem(row) );
480 }
481
482 void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col )
483 {
484 /* wxDataViewModel:: */ ValueChanged( GetItem(row), col );
485 }
486
487 unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const
488 {
489 if (m_ordered)
490 return wxPtrToUInt(item.GetID())-1;
491
492 // assert for not found
493 return (unsigned int) m_hash.Index( item.GetID() );
494 }
495
496 wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const
497 {
498 wxASSERT( row < m_hash.GetCount() );
499 return wxDataViewItem( m_hash[row] );
500 }
501
502 bool wxDataViewIndexListModel::HasDefaultCompare() const
503 {
504 return !m_ordered;
505 }
506
507 int wxDataViewIndexListModel::Compare(const wxDataViewItem& item1,
508 const wxDataViewItem& item2,
509 unsigned int WXUNUSED(column),
510 bool ascending) const
511 {
512 if (m_ordered)
513 {
514 unsigned int pos1 = wxPtrToUInt(item1.GetID()); // -1 not needed here
515 unsigned int pos2 = wxPtrToUInt(item2.GetID()); // -1 not needed here
516
517 if (ascending)
518 return pos1 - pos2;
519 else
520 return pos2 - pos1;
521 }
522
523 if (ascending)
524 return GetRow(item1) - GetRow(item2);
525
526 return GetRow(item2) - GetRow(item1);
527 }
528
529 unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
530 {
531 if (item.IsOk())
532 return 0;
533
534 children = m_hash;
535
536 return m_hash.GetCount();
537 }
538
539 // ---------------------------------------------------------
540 // wxDataViewVirtualListModel
541 // ---------------------------------------------------------
542
543 #ifndef __WXMAC__
544
545 wxDataViewVirtualListModel::wxDataViewVirtualListModel( unsigned int initial_size )
546 {
547 m_size = initial_size;
548 }
549
550 void wxDataViewVirtualListModel::Reset( unsigned int new_size )
551 {
552 /* wxDataViewModel:: */ BeforeReset();
553
554 m_size = new_size;
555
556 /* wxDataViewModel:: */ AfterReset();
557 }
558
559 void wxDataViewVirtualListModel::RowPrepended()
560 {
561 m_size++;
562 wxDataViewItem item( wxUIntToPtr(1) );
563 ItemAdded( wxDataViewItem(0), item );
564 }
565
566 void wxDataViewVirtualListModel::RowInserted( unsigned int before )
567 {
568 m_size++;
569 wxDataViewItem item( wxUIntToPtr(before+1) );
570 ItemAdded( wxDataViewItem(0), item );
571 }
572
573 void wxDataViewVirtualListModel::RowAppended()
574 {
575 m_size++;
576 wxDataViewItem item( wxUIntToPtr(m_size) );
577 ItemAdded( wxDataViewItem(0), item );
578 }
579
580 void wxDataViewVirtualListModel::RowDeleted( unsigned int row )
581 {
582 m_size--;
583 wxDataViewItem item( wxUIntToPtr(row+1) );
584 /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item );
585 }
586
587 void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows )
588 {
589 m_size -= rows.GetCount();
590
591 wxArrayInt sorted = rows;
592 sorted.Sort( my_sort );
593
594 wxDataViewItemArray array;
595 unsigned int i;
596 for (i = 0; i < sorted.GetCount(); i++)
597 {
598 wxDataViewItem item( wxUIntToPtr(sorted[i]+1) );
599 array.Add( item );
600 }
601 /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array );
602 }
603
604 void wxDataViewVirtualListModel::RowChanged( unsigned int row )
605 {
606 /* wxDataViewModel:: */ ItemChanged( GetItem(row) );
607 }
608
609 void wxDataViewVirtualListModel::RowValueChanged( unsigned int row, unsigned int col )
610 {
611 /* wxDataViewModel:: */ ValueChanged( GetItem(row), col );
612 }
613
614 unsigned int wxDataViewVirtualListModel::GetRow( const wxDataViewItem &item ) const
615 {
616 return wxPtrToUInt( item.GetID() ) -1;
617 }
618
619 wxDataViewItem wxDataViewVirtualListModel::GetItem( unsigned int row ) const
620 {
621 return wxDataViewItem( wxUIntToPtr(row+1) );
622 }
623
624 bool wxDataViewVirtualListModel::HasDefaultCompare() const
625 {
626 return true;
627 }
628
629 int wxDataViewVirtualListModel::Compare(const wxDataViewItem& item1,
630 const wxDataViewItem& item2,
631 unsigned int WXUNUSED(column),
632 bool ascending) const
633 {
634 unsigned int pos1 = wxPtrToUInt(item1.GetID()); // -1 not needed here
635 unsigned int pos2 = wxPtrToUInt(item2.GetID()); // -1 not needed here
636
637 if (ascending)
638 return pos1 - pos2;
639 else
640 return pos2 - pos1;
641 }
642
643 unsigned int wxDataViewVirtualListModel::GetChildren( const wxDataViewItem &WXUNUSED(item), wxDataViewItemArray &WXUNUSED(children) ) const
644 {
645 return 0; // should we report an error ?
646 }
647
648 #endif // __WXMAC__
649
650 //-----------------------------------------------------------------------------
651 // wxDataViewIconText
652 //-----------------------------------------------------------------------------
653
654 IMPLEMENT_DYNAMIC_CLASS(wxDataViewIconText,wxObject)
655
656 IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
657
658 // ---------------------------------------------------------
659 // wxDataViewRendererBase
660 // ---------------------------------------------------------
661
662 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject)
663
664 wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype,
665 wxDataViewCellMode WXUNUSED(mode),
666 int WXUNUSED(align) )
667 {
668 m_variantType = varianttype;
669 m_owner = NULL;
670 }
671
672 wxDataViewRendererBase::~wxDataViewRendererBase()
673 {
674 }
675
676 const wxDataViewCtrl* wxDataViewRendererBase::GetView() const
677 {
678 return const_cast<wxDataViewRendererBase*>(this)->GetOwner()->GetOwner();
679 }
680
681 bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect )
682 {
683 wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
684
685 // Before doing anything we send an event asking if editing of this item is really wanted.
686 wxDataViewEvent start_event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv_ctrl->GetId() );
687 start_event.SetDataViewColumn( GetOwner() );
688 start_event.SetModel( dv_ctrl->GetModel() );
689 start_event.SetItem( item );
690 start_event.SetEventObject( dv_ctrl );
691 dv_ctrl->GetEventHandler()->ProcessEvent( start_event );
692 if( !start_event.IsAllowed() )
693 return false;
694
695 m_item = item; // remember for later
696
697 unsigned int col = GetOwner()->GetModelColumn();
698 wxVariant value;
699 dv_ctrl->GetModel()->GetValue( value, item, col );
700
701 m_editorCtrl = CreateEditorCtrl( dv_ctrl->GetMainWindow(), labelRect, value );
702
703 // there might be no editor control for the given item
704 if(!m_editorCtrl)
705 return false;
706
707 wxDataViewEditorCtrlEvtHandler *handler =
708 new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this );
709
710 m_editorCtrl->PushEventHandler( handler );
711
712 #if defined(__WXGTK20__) && !defined(wxUSE_GENERICDATAVIEWCTRL)
713 handler->SetFocusOnIdle();
714 #else
715 m_editorCtrl->SetFocus();
716 #endif
717
718 // Now we should send Editing Started event
719 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv_ctrl->GetId() );
720 event.SetDataViewColumn( GetOwner() );
721 event.SetModel( dv_ctrl->GetModel() );
722 event.SetItem( item );
723 event.SetEventObject( dv_ctrl );
724 dv_ctrl->GetEventHandler()->ProcessEvent( event );
725
726 return true;
727 }
728
729 void wxDataViewRendererBase::DestroyEditControl()
730 {
731 // Hide the control immediately but don't delete it yet as there could be
732 // some pending messages for it.
733 m_editorCtrl->Hide();
734
735 wxEvtHandler * const handler = m_editorCtrl->PopEventHandler();
736
737 wxPendingDelete.Append(handler);
738 wxPendingDelete.Append(m_editorCtrl);
739 }
740
741 void wxDataViewRendererBase::CancelEditing()
742 {
743 if (!m_editorCtrl)
744 return;
745
746 GetOwner()->GetOwner()->GetMainWindow()->SetFocus();
747
748 DestroyEditControl();
749 }
750
751 bool wxDataViewRendererBase::FinishEditing()
752 {
753 if (!m_editorCtrl)
754 return true;
755
756 wxVariant value;
757 GetValueFromEditorCtrl( m_editorCtrl, value );
758
759 wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
760
761 dv_ctrl->GetMainWindow()->SetFocus();
762
763 DestroyEditControl();
764
765 if (!Validate(value))
766 return false;
767
768 unsigned int col = GetOwner()->GetModelColumn();
769 dv_ctrl->GetModel()->ChangeValue(value, m_item, col);
770
771 // Now we should send Editing Done event
772 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() );
773 event.SetDataViewColumn( GetOwner() );
774 event.SetModel( dv_ctrl->GetModel() );
775 event.SetItem( m_item );
776 event.SetEventObject( dv_ctrl );
777 dv_ctrl->GetEventHandler()->ProcessEvent( event );
778
779 return true;
780 }
781
782 void wxDataViewRendererBase::PrepareForItem(const wxDataViewModel *model,
783 const wxDataViewItem& item,
784 unsigned column)
785 {
786 wxVariant value;
787 model->GetValue(value, item, column);
788 SetValue(value);
789
790 wxDataViewItemAttr attr;
791 model->GetAttr(item, column, attr);
792 SetAttr(attr);
793
794 SetEnabled(model->IsEnabled(item, column));
795 }
796
797
798 // ----------------------------------------------------------------------------
799 // wxDataViewCustomRendererBase
800 // ----------------------------------------------------------------------------
801
802 void
803 wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state)
804 {
805 wxCHECK_RET( dc, "no DC to draw on in custom renderer?" );
806
807 // adjust the rectangle ourselves to account for the alignment
808 wxRect rectItem = rectCell;
809 const int align = GetAlignment();
810 if ( align != wxDVR_DEFAULT_ALIGNMENT )
811 {
812 const wxSize size = GetSize();
813
814 // take alignment into account only if there is enough space, otherwise
815 // show as much contents as possible
816 //
817 // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
818 // return hard-coded size which can be more than they need and if we
819 // trusted their GetSize() we'd draw the text out of cell bounds
820 // entirely
821
822 if ( size.x >= 0 && size.x < rectCell.width )
823 {
824 if ( align & wxALIGN_CENTER_HORIZONTAL )
825 rectItem.x += (rectCell.width - size.x)/2;
826 else if ( align & wxALIGN_RIGHT )
827 rectItem.x += rectCell.width - size.x;
828 // else: wxALIGN_LEFT is the default
829
830 rectItem.width = size.x;
831 }
832
833 if ( size.y >= 0 && size.y < rectCell.height )
834 {
835 if ( align & wxALIGN_CENTER_VERTICAL )
836 rectItem.y += (rectCell.height - size.y)/2;
837 else if ( align & wxALIGN_BOTTOM )
838 rectItem.y += rectCell.height - size.y;
839 // else: wxALIGN_TOP is the default
840
841 rectItem.height = size.y;
842 }
843 }
844
845
846 // set up the DC attributes
847
848 // override custom foreground with the standard one for the selected items
849 // because we currently don't allow changing the selection background and
850 // custom colours may be unreadable on it
851 wxColour col;
852 if ( state & wxDATAVIEW_CELL_SELECTED )
853 col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
854 else if ( m_attr.HasColour() )
855 col = m_attr.GetColour();
856 else // use default foreground
857 col = GetOwner()->GetOwner()->GetForegroundColour();
858
859 wxDCTextColourChanger changeFg(*dc, col);
860
861 wxDCFontChanger changeFont(*dc);
862 if ( m_attr.HasFont() )
863 changeFont.Set(m_attr.GetEffectiveFont(dc->GetFont()));
864
865 Render(rectItem, dc, state);
866 }
867
868 wxSize wxDataViewCustomRendererBase::GetTextExtent(const wxString& str) const
869 {
870 const wxDataViewCtrl *view = GetView();
871
872 if ( m_attr.HasFont() )
873 {
874 wxFont font(m_attr.GetEffectiveFont(view->GetFont()));
875 wxSize size;
876 view->GetTextExtent(str, &size.x, &size.y, NULL, NULL, &font);
877 return size;
878 }
879 else
880 {
881 return view->GetTextExtent(str);
882 }
883 }
884
885 void
886 wxDataViewCustomRendererBase::RenderText(const wxString& text,
887 int xoffset,
888 wxRect rect,
889 wxDC *dc,
890 int WXUNUSED(state))
891 {
892 wxRect rectText = rect;
893 rectText.x += xoffset;
894 rectText.width -= xoffset;
895
896 // check if we want to ellipsize the text if it doesn't fit
897 wxString ellipsizedText;
898 if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
899 {
900 ellipsizedText = wxControl::Ellipsize
901 (
902 text,
903 *dc,
904 GetEllipsizeMode(),
905 rectText.width,
906 wxELLIPSIZE_FLAGS_NONE
907 );
908 }
909
910 // get the alignment to use
911 int align = GetAlignment();
912 if ( align == wxDVR_DEFAULT_ALIGNMENT )
913 {
914 // if we don't have an explicit alignment ourselves, use that of the
915 // column in horizontal direction and default vertical alignment
916 align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
917 }
918
919 dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
920 rectText, align);
921 }
922
923 //-----------------------------------------------------------------------------
924 // wxDataViewEditorCtrlEvtHandler
925 //-----------------------------------------------------------------------------
926
927 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
928 EVT_CHAR (wxDataViewEditorCtrlEvtHandler::OnChar)
929 EVT_KILL_FOCUS (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
930 EVT_IDLE (wxDataViewEditorCtrlEvtHandler::OnIdle)
931 EVT_TEXT_ENTER (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter)
932 END_EVENT_TABLE()
933
934 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
935 {
936 if (m_focusOnIdle)
937 {
938 m_focusOnIdle = false;
939 if (wxWindow::FindFocus() != m_editorCtrl)
940 m_editorCtrl->SetFocus();
941 }
942
943 event.Skip();
944 }
945
946 void wxDataViewEditorCtrlEvtHandler::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
947 {
948 m_finished = true;
949 m_owner->FinishEditing();
950 }
951
952 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
953 {
954 switch ( event.m_keyCode )
955 {
956 case WXK_RETURN:
957 m_finished = true;
958 m_owner->FinishEditing();
959 break;
960
961 case WXK_ESCAPE:
962 {
963 m_finished = true;
964 m_owner->CancelEditing();
965 break;
966 }
967 default:
968 event.Skip();
969 }
970 }
971
972 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
973 {
974 if (!m_finished)
975 {
976 m_finished = true;
977 m_owner->FinishEditing();
978 }
979
980 event.Skip();
981 }
982
983 // ---------------------------------------------------------
984 // wxDataViewColumnBase
985 // ---------------------------------------------------------
986
987 void wxDataViewColumnBase::Init(wxDataViewRenderer *renderer,
988 unsigned int model_column)
989 {
990 m_renderer = renderer;
991 m_model_column = model_column;
992 m_owner = NULL;
993 m_renderer->SetOwner( (wxDataViewColumn*) this );
994 }
995
996 wxDataViewColumnBase::~wxDataViewColumnBase()
997 {
998 delete m_renderer;
999 }
1000
1001 // ---------------------------------------------------------
1002 // wxDataViewCtrlBase
1003 // ---------------------------------------------------------
1004
1005 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
1006
1007 wxDataViewCtrlBase::wxDataViewCtrlBase()
1008 {
1009 m_model = NULL;
1010 m_expander_column = 0;
1011 m_indent = 8;
1012 }
1013
1014 wxDataViewCtrlBase::~wxDataViewCtrlBase()
1015 {
1016 if (m_model)
1017 {
1018 m_model->DecRef();
1019 m_model = NULL;
1020 }
1021 }
1022
1023 bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model )
1024 {
1025 if (m_model)
1026 {
1027 m_model->DecRef(); // discard old model, if any
1028 }
1029
1030 // add our own reference to the new model:
1031 m_model = model;
1032 if (m_model)
1033 {
1034 m_model->IncRef();
1035 }
1036
1037 return true;
1038 }
1039
1040 wxDataViewModel* wxDataViewCtrlBase::GetModel()
1041 {
1042 return m_model;
1043 }
1044
1045 const wxDataViewModel* wxDataViewCtrlBase::GetModel() const
1046 {
1047 return m_model;
1048 }
1049
1050 void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item )
1051 {
1052 if (!m_model) return;
1053
1054 if (!item.IsOk()) return;
1055
1056 wxVector<wxDataViewItem> parentChain;
1057
1058 // at first we get all the parents of the selected item
1059 wxDataViewItem parent = m_model->GetParent(item);
1060 while (parent.IsOk())
1061 {
1062 parentChain.push_back(parent);
1063 parent = m_model->GetParent(parent);
1064 }
1065
1066 // then we expand the parents, starting at the root
1067 while (!parentChain.empty())
1068 {
1069 Expand(parentChain.back());
1070 parentChain.pop_back();
1071 }
1072 }
1073
1074 wxDataViewItem wxDataViewCtrlBase::GetCurrentItem() const
1075 {
1076 return HasFlag(wxDV_MULTIPLE) ? DoGetCurrentItem()
1077 : GetSelection();
1078 }
1079
1080 void wxDataViewCtrlBase::SetCurrentItem(const wxDataViewItem& item)
1081 {
1082 wxCHECK_RET( item.IsOk(), "Can't make current an invalid item." );
1083
1084 if ( HasFlag(wxDV_MULTIPLE) )
1085 DoSetCurrentItem(item);
1086 else
1087 Select(item);
1088 }
1089
1090 wxDataViewColumn *
1091 wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
1092 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1093 {
1094 wxDataViewColumn *ret = new wxDataViewColumn( label,
1095 new wxDataViewTextRenderer( wxT("string"), mode ),
1096 model_column, width, align, flags );
1097 AppendColumn( ret );
1098 return ret;
1099 }
1100
1101 wxDataViewColumn *
1102 wxDataViewCtrlBase::AppendIconTextColumn( const wxString &label, unsigned int model_column,
1103 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1104 {
1105 wxDataViewColumn *ret = new wxDataViewColumn( label,
1106 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1107 model_column, width, align, flags );
1108 AppendColumn( ret );
1109 return ret;
1110 }
1111
1112 wxDataViewColumn *
1113 wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
1114 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1115 {
1116 wxDataViewColumn *ret = new wxDataViewColumn( label,
1117 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1118 model_column, width, align, flags );
1119 AppendColumn( ret );
1120 return ret;
1121 }
1122
1123 wxDataViewColumn *
1124 wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
1125 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1126 {
1127 wxDataViewColumn *ret = new wxDataViewColumn( label,
1128 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1129 model_column, width, align, flags );
1130 AppendColumn( ret );
1131 return ret;
1132 }
1133
1134 wxDataViewColumn *
1135 wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
1136 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1137 {
1138 wxDataViewColumn *ret = new wxDataViewColumn( label,
1139 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1140 model_column, width, align, flags );
1141 AppendColumn( ret );
1142 return ret;
1143 }
1144
1145 wxDataViewColumn *
1146 wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
1147 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1148 {
1149 wxDataViewColumn *ret = new wxDataViewColumn( label,
1150 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1151 model_column, width, align, flags );
1152 AppendColumn( ret );
1153 return ret;
1154 }
1155
1156 wxDataViewColumn *
1157 wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
1158 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1159 {
1160 wxDataViewColumn *ret = new wxDataViewColumn( label,
1161 new wxDataViewTextRenderer( wxT("string"), mode ),
1162 model_column, width, align, flags );
1163 AppendColumn( ret );
1164 return ret;
1165 }
1166
1167 wxDataViewColumn *
1168 wxDataViewCtrlBase::AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
1169 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1170 {
1171 wxDataViewColumn *ret = new wxDataViewColumn( label,
1172 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1173 model_column, width, align, flags );
1174 AppendColumn( ret );
1175 return ret;
1176 }
1177
1178 wxDataViewColumn *
1179 wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
1180 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1181 {
1182 wxDataViewColumn *ret = new wxDataViewColumn( label,
1183 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1184 model_column, width, align, flags );
1185 AppendColumn( ret );
1186 return ret;
1187 }
1188
1189 wxDataViewColumn *
1190 wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
1191 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1192 {
1193 wxDataViewColumn *ret = new wxDataViewColumn( label,
1194 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1195 model_column, width, align, flags );
1196 AppendColumn( ret );
1197 return ret;
1198 }
1199
1200 wxDataViewColumn *
1201 wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
1202 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1203 {
1204 wxDataViewColumn *ret = new wxDataViewColumn( label,
1205 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1206 model_column, width, align, flags );
1207 AppendColumn( ret );
1208 return ret;
1209 }
1210
1211 wxDataViewColumn *
1212 wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
1213 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1214 {
1215 wxDataViewColumn *ret = new wxDataViewColumn( label,
1216 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1217 model_column, width, align, flags );
1218 AppendColumn( ret );
1219 return ret;
1220 }
1221
1222 wxDataViewColumn *
1223 wxDataViewCtrlBase::PrependTextColumn( const wxString &label, unsigned int model_column,
1224 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1225 {
1226 wxDataViewColumn *ret = new wxDataViewColumn( label,
1227 new wxDataViewTextRenderer( wxT("string"), mode ),
1228 model_column, width, align, flags );
1229 PrependColumn( ret );
1230 return ret;
1231 }
1232
1233 wxDataViewColumn *
1234 wxDataViewCtrlBase::PrependIconTextColumn( const wxString &label, unsigned int model_column,
1235 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1236 {
1237 wxDataViewColumn *ret = new wxDataViewColumn( label,
1238 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1239 model_column, width, align, flags );
1240 PrependColumn( ret );
1241 return ret;
1242 }
1243
1244 wxDataViewColumn *
1245 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1246 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1247 {
1248
1249 wxDataViewColumn *ret = new wxDataViewColumn( label,
1250 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1251 model_column, width, align, flags );
1252 PrependColumn( ret );
1253 return ret;
1254 }
1255
1256 wxDataViewColumn *
1257 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1258 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1259 {
1260 wxDataViewColumn *ret = new wxDataViewColumn( label,
1261 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1262 model_column, width, align, flags );
1263 PrependColumn( ret );
1264 return ret;
1265 }
1266
1267 wxDataViewColumn *
1268 wxDataViewCtrlBase::PrependDateColumn( const wxString &label, unsigned int model_column,
1269 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1270 {
1271 wxDataViewColumn *ret = new wxDataViewColumn( label,
1272 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1273 model_column, width, align, flags );
1274 PrependColumn( ret );
1275 return ret;
1276 }
1277
1278 wxDataViewColumn *
1279 wxDataViewCtrlBase::PrependBitmapColumn( const wxString &label, unsigned int model_column,
1280 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1281 {
1282 wxDataViewColumn *ret = new wxDataViewColumn( label,
1283 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1284 model_column, width, align, flags );
1285 PrependColumn( ret );
1286 return ret;
1287 }
1288
1289 wxDataViewColumn *
1290 wxDataViewCtrlBase::PrependTextColumn( const wxBitmap &label, unsigned int model_column,
1291 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1292 {
1293 wxDataViewColumn *ret = new wxDataViewColumn( label,
1294 new wxDataViewTextRenderer( wxT("string"), mode ),
1295 model_column, width, align, flags );
1296 PrependColumn( ret );
1297 return ret;
1298 }
1299
1300 wxDataViewColumn *
1301 wxDataViewCtrlBase::PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
1302 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1303 {
1304 wxDataViewColumn *ret = new wxDataViewColumn( label,
1305 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1306 model_column, width, align, flags );
1307 PrependColumn( ret );
1308 return ret;
1309 }
1310
1311 wxDataViewColumn *
1312 wxDataViewCtrlBase::PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
1313 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1314 {
1315 wxDataViewColumn *ret = new wxDataViewColumn( label,
1316 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1317 model_column, width, align, flags );
1318 PrependColumn( ret );
1319 return ret;
1320 }
1321
1322 wxDataViewColumn *
1323 wxDataViewCtrlBase::PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
1324 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1325 {
1326 wxDataViewColumn *ret = new wxDataViewColumn( label,
1327 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1328 model_column, width, align, flags );
1329 PrependColumn( ret );
1330 return ret;
1331 }
1332
1333 wxDataViewColumn *
1334 wxDataViewCtrlBase::PrependDateColumn( const wxBitmap &label, unsigned int model_column,
1335 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1336 {
1337 wxDataViewColumn *ret = new wxDataViewColumn( label,
1338 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1339 model_column, width, align, flags );
1340 PrependColumn( ret );
1341 return ret;
1342 }
1343
1344 wxDataViewColumn *
1345 wxDataViewCtrlBase::PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
1346 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1347 {
1348 wxDataViewColumn *ret = new wxDataViewColumn( label,
1349 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1350 model_column, width, align, flags );
1351 PrependColumn( ret );
1352 return ret;
1353 }
1354
1355 bool
1356 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1357 {
1358 col->SetOwner( (wxDataViewCtrl*) this );
1359 return true;
1360 }
1361
1362 bool
1363 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1364 {
1365 col->SetOwner( (wxDataViewCtrl*) this );
1366 return true;
1367 }
1368
1369 bool
1370 wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *col )
1371 {
1372 col->SetOwner( (wxDataViewCtrl*) this );
1373 return true;
1374 }
1375
1376 // ---------------------------------------------------------
1377 // wxDataViewEvent
1378 // ---------------------------------------------------------
1379
1380 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1381
1382 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
1383
1384 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
1385 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
1386 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
1387 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
1388 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
1389 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
1390 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
1391 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
1392 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
1393
1394 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
1395
1396 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
1397 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
1398 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
1399 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
1400
1401 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
1402
1403 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
1404 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
1405 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
1406
1407
1408
1409 // -------------------------------------
1410 // wxDataViewSpinRenderer
1411 // -------------------------------------
1412
1413 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1414 wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1415 {
1416 m_min = min;
1417 m_max = max;
1418 }
1419
1420 wxControl* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1421 {
1422 long l = value;
1423 wxSize size = labelRect.GetSize();
1424 #ifdef __WXMAC__
1425 size = wxSize( wxMax(70,labelRect.width ), -1 );
1426 #endif
1427 wxString str;
1428 str.Printf( wxT("%d"), (int) l );
1429 wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1430 labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS|wxTE_PROCESS_ENTER, m_min, m_max, l );
1431 #ifdef __WXMAC__
1432 size = sc->GetSize();
1433 wxPoint pt = sc->GetPosition();
1434 sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1435 #endif
1436
1437 return sc;
1438 }
1439
1440 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1441 {
1442 wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1443 long l = sc->GetValue();
1444 value = l;
1445 return true;
1446 }
1447
1448 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1449 {
1450 wxString str;
1451 str.Printf(wxT("%d"), (int) m_data );
1452 RenderText( str, 0, rect, dc, state );
1453 return true;
1454 }
1455
1456 wxSize wxDataViewSpinRenderer::GetSize() const
1457 {
1458 return wxSize(80,16);
1459 }
1460
1461 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1462 {
1463 m_data = value.GetLong();
1464 return true;
1465 }
1466
1467 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1468 {
1469 value = m_data;
1470 return true;
1471 }
1472
1473 // -------------------------------------
1474 // wxDataViewChoiceRenderer
1475 // -------------------------------------
1476
1477 #if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
1478
1479 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) :
1480 wxDataViewCustomRenderer(wxT("string"), mode, alignment )
1481 {
1482 m_choices = choices;
1483 }
1484
1485 wxControl* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1486 {
1487 wxChoice* c = new wxChoice(parent, wxID_ANY, labelRect.GetTopLeft(), wxDefaultSize, m_choices );
1488 c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord);
1489 c->SetStringSelection( value.GetString() );
1490 return c;
1491 }
1492
1493 bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1494 {
1495 wxChoice *c = (wxChoice*) editor;
1496 wxString s = c->GetStringSelection();
1497 value = s;
1498 return true;
1499 }
1500
1501 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
1502 {
1503 RenderText( m_data, 0, rect, dc, state );
1504 return true;
1505 }
1506
1507 wxSize wxDataViewChoiceRenderer::GetSize() const
1508 {
1509 return wxSize(80,16);
1510 }
1511
1512 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
1513 {
1514 m_data = value.GetString();
1515 return true;
1516 }
1517
1518 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
1519 {
1520 value = m_data;
1521 return true;
1522 }
1523
1524 // ----------------------------------------------------------------------------
1525 // wxDataViewChoiceByIndexRenderer
1526 // ----------------------------------------------------------------------------
1527
1528 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
1529 wxDataViewCellMode mode, int alignment ) :
1530 wxDataViewChoiceRenderer( choices, mode, alignment )
1531 {
1532 }
1533
1534 wxControl* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1535 {
1536 wxVariant string_value = GetChoice( value.GetLong() );
1537
1538 return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value );
1539 }
1540
1541 bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
1542 {
1543 wxVariant string_value;
1544 if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value ))
1545 return false;
1546
1547 value = (long) GetChoices().Index( string_value.GetString() );
1548 return true;
1549 }
1550
1551 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
1552 {
1553 wxVariant string_value = GetChoice( value.GetLong() );
1554 return wxDataViewChoiceRenderer::SetValue( string_value );
1555 }
1556
1557 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
1558 {
1559 wxVariant string_value;
1560 if (!wxDataViewChoiceRenderer::GetValue( string_value ))
1561 return false;
1562
1563 value = (long) GetChoices().Index( string_value.GetString() );
1564 return true;
1565 }
1566
1567 #endif
1568
1569 //-----------------------------------------------------------------------------
1570 // wxDataViewListStore
1571 //-----------------------------------------------------------------------------
1572
1573 wxDataViewListStore::wxDataViewListStore()
1574 {
1575 }
1576
1577 wxDataViewListStore::~wxDataViewListStore()
1578 {
1579 wxVector<wxDataViewListStoreLine*>::iterator it;
1580 for (it = m_data.begin(); it != m_data.end(); ++it)
1581 {
1582 wxDataViewListStoreLine* line = *it;
1583 delete line;
1584 }
1585 }
1586
1587 void wxDataViewListStore::PrependColumn( const wxString &varianttype )
1588 {
1589 m_cols.Insert( varianttype, 0 );
1590 }
1591
1592 void wxDataViewListStore::InsertColumn( unsigned int pos, const wxString &varianttype )
1593 {
1594 m_cols.Insert( varianttype, pos );
1595 }
1596
1597 void wxDataViewListStore::AppendColumn( const wxString &varianttype )
1598 {
1599 m_cols.Add( varianttype );
1600 }
1601
1602 unsigned int wxDataViewListStore::GetColumnCount() const
1603 {
1604 return m_cols.GetCount();
1605 }
1606
1607 wxString wxDataViewListStore::GetColumnType( unsigned int pos ) const
1608 {
1609 return m_cols[pos];
1610 }
1611
1612 void wxDataViewListStore::AppendItem( const wxVector<wxVariant> &values, wxClientData *data )
1613 {
1614 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1615 line->m_values = values;
1616 m_data.push_back( line );
1617
1618 RowAppended();
1619 }
1620
1621 void wxDataViewListStore::PrependItem( const wxVector<wxVariant> &values, wxClientData *data )
1622 {
1623 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1624 line->m_values = values;
1625 m_data.insert( m_data.begin(), line );
1626
1627 RowPrepended();
1628 }
1629
1630 void wxDataViewListStore::InsertItem( unsigned int row, const wxVector<wxVariant> &values,
1631 wxClientData *data )
1632 {
1633 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1634 line->m_values = values;
1635 m_data.insert( m_data.begin()+row, line );
1636
1637 RowInserted( row );
1638 }
1639
1640 void wxDataViewListStore::DeleteItem( unsigned int row )
1641 {
1642 wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
1643 delete *it;
1644 m_data.erase( it );
1645
1646 RowDeleted( row );
1647 }
1648
1649 void wxDataViewListStore::DeleteAllItems()
1650 {
1651 wxVector<wxDataViewListStoreLine*>::iterator it;
1652 for (it = m_data.begin(); it != m_data.end(); ++it)
1653 {
1654 wxDataViewListStoreLine* line = *it;
1655 delete line;
1656 }
1657
1658 m_data.clear();
1659
1660 Reset( 0 );
1661 }
1662
1663 void wxDataViewListStore::GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const
1664 {
1665 wxDataViewListStoreLine *line = m_data[row];
1666 value = line->m_values[col];
1667 }
1668
1669 bool wxDataViewListStore::SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col )
1670 {
1671 wxDataViewListStoreLine *line = m_data[row];
1672 line->m_values[col] = value;
1673
1674 return true;
1675 }
1676
1677 //-----------------------------------------------------------------------------
1678 // wxDataViewListCtrl
1679 //-----------------------------------------------------------------------------
1680
1681 IMPLEMENT_DYNAMIC_CLASS(wxDataViewListCtrl,wxDataViewCtrl)
1682
1683 BEGIN_EVENT_TABLE(wxDataViewListCtrl,wxDataViewCtrl)
1684 EVT_SIZE( wxDataViewListCtrl::OnSize )
1685 END_EVENT_TABLE()
1686
1687 wxDataViewListCtrl::wxDataViewListCtrl()
1688 {
1689 }
1690
1691 wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
1692 const wxPoint& pos, const wxSize& size, long style,
1693 const wxValidator& validator )
1694 {
1695 Create( parent, id, pos, size, style, validator );
1696 }
1697
1698 wxDataViewListCtrl::~wxDataViewListCtrl()
1699 {
1700 }
1701
1702
1703 bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id,
1704 const wxPoint& pos, const wxSize& size, long style,
1705 const wxValidator& validator )
1706 {
1707 if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
1708 return false;
1709
1710 wxDataViewListStore *store = new wxDataViewListStore;
1711 AssociateModel( store );
1712 store->DecRef();
1713
1714 return true;
1715 }
1716
1717 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype )
1718 {
1719 GetStore()->AppendColumn( varianttype );
1720 return wxDataViewCtrl::AppendColumn( column );
1721 }
1722
1723 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *column, const wxString &varianttype )
1724 {
1725 GetStore()->PrependColumn( varianttype );
1726 return wxDataViewCtrl::PrependColumn( column );
1727 }
1728
1729 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype )
1730 {
1731 GetStore()->InsertColumn( pos, varianttype );
1732 return wxDataViewCtrl::InsertColumn( pos, column );
1733 }
1734
1735 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *col )
1736 {
1737 return PrependColumn( col, "string" );
1738 }
1739
1740 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
1741 {
1742 return InsertColumn( pos, col, "string" );
1743 }
1744
1745 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col )
1746 {
1747 return AppendColumn( col, "string" );
1748 }
1749
1750 wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label,
1751 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1752 {
1753 GetStore()->AppendColumn( wxT("string") );
1754
1755 wxDataViewColumn *ret = new wxDataViewColumn( label,
1756 new wxDataViewTextRenderer( wxT("string"), mode ),
1757 GetStore()->GetColumnCount()-1, width, align, flags );
1758
1759 wxDataViewCtrl::AppendColumn( ret );
1760
1761 return ret;
1762 }
1763
1764 wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label,
1765 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1766 {
1767 GetStore()->AppendColumn( wxT("bool") );
1768
1769 wxDataViewColumn *ret = new wxDataViewColumn( label,
1770 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1771 GetStore()->GetColumnCount()-1, width, align, flags );
1772
1773 wxDataViewCtrl::AppendColumn( ret );
1774
1775 return ret;
1776 }
1777
1778 wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label,
1779 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1780 {
1781 GetStore()->AppendColumn( wxT("long") );
1782
1783 wxDataViewColumn *ret = new wxDataViewColumn( label,
1784 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1785 GetStore()->GetColumnCount()-1, width, align, flags );
1786
1787 wxDataViewCtrl::AppendColumn( ret );
1788
1789 return ret;
1790 }
1791
1792 wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label,
1793 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1794 {
1795 GetStore()->AppendColumn( wxT("wxDataViewIconText") );
1796
1797 wxDataViewColumn *ret = new wxDataViewColumn( label,
1798 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1799 GetStore()->GetColumnCount()-1, width, align, flags );
1800
1801 wxDataViewCtrl::AppendColumn( ret );
1802
1803 return ret;
1804 }
1805
1806 void wxDataViewListCtrl::OnSize( wxSizeEvent &event )
1807 {
1808 event.Skip( true );
1809 }
1810
1811 //-----------------------------------------------------------------------------
1812 // wxDataViewTreeStore
1813 //-----------------------------------------------------------------------------
1814
1815 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1816 wxDataViewTreeStoreNode *parent,
1817 const wxString &text, const wxIcon &icon, wxClientData *data )
1818 {
1819 m_parent = parent;
1820 m_text = text;
1821 m_icon = icon;
1822 m_data = data;
1823 }
1824
1825 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1826 {
1827 if (m_data)
1828 delete m_data;
1829 }
1830
1831 #include "wx/listimpl.cpp"
1832 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1833
1834 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1835 wxDataViewTreeStoreNode *parent, const wxString &text,
1836 const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1837 wxDataViewTreeStoreNode( parent, text, icon, data )
1838 {
1839 m_iconExpanded = expanded;
1840 m_isExpanded = false;
1841 m_children.DeleteContents(true);
1842 }
1843
1844 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1845 {
1846 }
1847
1848 //-----------------------------------------------------------------------------
1849
1850 wxDataViewTreeStore::wxDataViewTreeStore()
1851 {
1852 m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1853 }
1854
1855 wxDataViewTreeStore::~wxDataViewTreeStore()
1856 {
1857 delete m_root;
1858 }
1859
1860 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1861 const wxString &text, const wxIcon &icon, wxClientData *data )
1862 {
1863 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1864 if (!parent_node) return wxDataViewItem(0);
1865
1866 wxDataViewTreeStoreNode *node =
1867 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1868 parent_node->GetChildren().Append( node );
1869
1870 return node->GetItem();
1871 }
1872
1873 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
1874 const wxString &text, const wxIcon &icon, wxClientData *data )
1875 {
1876 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1877 if (!parent_node) return wxDataViewItem(0);
1878
1879 wxDataViewTreeStoreNode *node =
1880 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1881 parent_node->GetChildren().Insert( node );
1882
1883 return node->GetItem();
1884 }
1885
1886 wxDataViewItem
1887 wxDataViewTreeStore::InsertItem(const wxDataViewItem& parent,
1888 const wxDataViewItem& previous,
1889 const wxString& text,
1890 const wxIcon& icon,
1891 wxClientData *data)
1892 {
1893 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1894 if (!parent_node) return wxDataViewItem(0);
1895
1896 wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1897 int pos = parent_node->GetChildren().IndexOf( previous_node );
1898 if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1899
1900 wxDataViewTreeStoreNode *node =
1901 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1902 parent_node->GetChildren().Insert( (size_t) pos, node );
1903
1904 return node->GetItem();
1905 }
1906
1907 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
1908 const wxString &text, const wxIcon &icon, const wxIcon &expanded,
1909 wxClientData *data )
1910 {
1911 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1912 if (!parent_node) return wxDataViewItem(0);
1913
1914 wxDataViewTreeStoreContainerNode *node =
1915 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1916 parent_node->GetChildren().Insert( node );
1917
1918 return node->GetItem();
1919 }
1920
1921 wxDataViewItem
1922 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
1923 const wxString &text,
1924 const wxIcon& icon,
1925 const wxIcon& expanded,
1926 wxClientData * data)
1927 {
1928 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1929 if (!parent_node) return wxDataViewItem(0);
1930
1931 wxDataViewTreeStoreContainerNode *node =
1932 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1933 parent_node->GetChildren().Append( node );
1934
1935 return node->GetItem();
1936 }
1937
1938 wxDataViewItem
1939 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
1940 const wxDataViewItem& previous,
1941 const wxString& text,
1942 const wxIcon& icon,
1943 const wxIcon& expanded,
1944 wxClientData * data)
1945 {
1946 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1947 if (!parent_node) return wxDataViewItem(0);
1948
1949 wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1950 int pos = parent_node->GetChildren().IndexOf( previous_node );
1951 if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1952
1953 wxDataViewTreeStoreContainerNode *node =
1954 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1955 parent_node->GetChildren().Insert( (size_t) pos, node );
1956
1957 return node->GetItem();
1958 }
1959
1960 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
1961 {
1962 wxDataViewTreeStoreNode *node = FindNode( item );
1963 if (!node) return false;
1964
1965 return node->IsContainer();
1966 }
1967
1968 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
1969 {
1970 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1971 if (!parent_node) return wxDataViewItem(0);
1972
1973 wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
1974 if (node)
1975 return node->GetData();
1976
1977 return wxDataViewItem(0);
1978 }
1979
1980 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
1981 {
1982 wxDataViewTreeStoreNode *node = FindNode( parent );
1983 if (!node) return -1;
1984
1985 if (!node->IsContainer())
1986 return 0;
1987
1988 wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
1989 return (int) container_node->GetChildren().GetCount();
1990 }
1991
1992 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
1993 {
1994 wxDataViewTreeStoreNode *node = FindNode( item );
1995 if (!node) return;
1996
1997 node->SetText( text );
1998 }
1999
2000 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
2001 {
2002 wxDataViewTreeStoreNode *node = FindNode( item );
2003 if (!node) return wxEmptyString;
2004
2005 return node->GetText();
2006 }
2007
2008 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2009 {
2010 wxDataViewTreeStoreNode *node = FindNode( item );
2011 if (!node) return;
2012
2013 node->SetIcon( icon );
2014 }
2015
2016 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
2017 {
2018 wxDataViewTreeStoreNode *node = FindNode( item );
2019 if (!node) return wxNullIcon;
2020
2021 return node->GetIcon();
2022 }
2023
2024 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2025 {
2026 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2027 if (!node) return;
2028
2029 node->SetExpandedIcon( icon );
2030 }
2031
2032 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
2033 {
2034 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2035 if (!node) return wxNullIcon;
2036
2037 return node->GetExpandedIcon();
2038 }
2039
2040 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
2041 {
2042 wxDataViewTreeStoreNode *node = FindNode( item );
2043 if (!node) return;
2044
2045 node->SetData( data );
2046 }
2047
2048 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
2049 {
2050 wxDataViewTreeStoreNode *node = FindNode( item );
2051 if (!node) return NULL;
2052
2053 return node->GetData();
2054 }
2055
2056 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
2057 {
2058 if (!item.IsOk()) return;
2059
2060 wxDataViewItem parent_item = GetParent( item );
2061
2062 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
2063 if (!parent_node) return;
2064
2065 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2066 if (!node) return;
2067
2068 parent_node->GetChildren().DeleteObject( node );
2069 }
2070
2071 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
2072 {
2073 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2074 if (!node) return;
2075
2076 node->GetChildren().clear();
2077 }
2078
2079 void wxDataViewTreeStore::DeleteAllItems()
2080 {
2081 DeleteChildren(m_root);
2082 }
2083
2084 void
2085 wxDataViewTreeStore::GetValue(wxVariant &variant,
2086 const wxDataViewItem &item,
2087 unsigned int WXUNUSED(col)) const
2088 {
2089 // if (col != 0) return;
2090
2091 wxDataViewTreeStoreNode *node = FindNode( item );
2092 if (!node) return;
2093
2094 wxIcon icon( node->GetIcon());
2095 if (node->IsContainer())
2096 {
2097 wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
2098 if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
2099 icon = container->GetExpandedIcon();
2100 }
2101
2102 wxDataViewIconText data( node->GetText(), icon );
2103
2104 variant << data;
2105 }
2106
2107 bool
2108 wxDataViewTreeStore::SetValue(const wxVariant& variant,
2109 const wxDataViewItem& item,
2110 unsigned int WXUNUSED(col))
2111 {
2112 // if (col != 0) return false;
2113
2114 wxDataViewTreeStoreNode *node = FindNode( item );
2115 if (!node) return false;
2116
2117 wxDataViewIconText data;
2118
2119 data << variant;
2120
2121 node->SetText( data.GetText() );
2122 node->SetIcon( data.GetIcon() );
2123
2124 return true;
2125 }
2126
2127 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
2128 {
2129 wxDataViewTreeStoreNode *node = FindNode( item );
2130 if (!node) return wxDataViewItem(0);
2131
2132 wxDataViewTreeStoreNode *parent = node->GetParent();
2133 if (!parent) return wxDataViewItem(0);
2134
2135 if (parent == m_root)
2136 return wxDataViewItem(0);
2137
2138 return parent->GetItem();
2139 }
2140
2141 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
2142 {
2143 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2144 if (!node) return 0;
2145
2146 wxDataViewTreeStoreNodeList::iterator iter;
2147 for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2148 {
2149 wxDataViewTreeStoreNode* child = *iter;
2150 children.Add( child->GetItem() );
2151 }
2152
2153 return node->GetChildren().GetCount();
2154 }
2155
2156 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
2157 unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const
2158 {
2159 wxDataViewTreeStoreNode *node1 = FindNode( item1 );
2160 wxDataViewTreeStoreNode *node2 = FindNode( item2 );
2161
2162 if (!node1 || !node2)
2163 return 0;
2164
2165 wxDataViewTreeStoreContainerNode* parent1 =
2166 (wxDataViewTreeStoreContainerNode*) node1->GetParent();
2167 wxDataViewTreeStoreContainerNode* parent2 =
2168 (wxDataViewTreeStoreContainerNode*) node2->GetParent();
2169
2170 if (parent1 != parent2)
2171 {
2172 wxLogError( wxT("Comparing items with different parent.") );
2173 return 0;
2174 }
2175
2176 if (node1->IsContainer() && !node2->IsContainer())
2177 return -1;
2178
2179 if (node2->IsContainer() && !node1->IsContainer())
2180 return 1;
2181
2182 return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
2183 }
2184
2185 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
2186 {
2187 if (!item.IsOk())
2188 return m_root;
2189
2190 return (wxDataViewTreeStoreNode*) item.GetID();
2191 }
2192
2193 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
2194 {
2195 if (!item.IsOk())
2196 return (wxDataViewTreeStoreContainerNode*) m_root;
2197
2198 wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
2199
2200 if (!node->IsContainer())
2201 return NULL;
2202
2203 return (wxDataViewTreeStoreContainerNode*) node;
2204 }
2205
2206 //-----------------------------------------------------------------------------
2207 // wxDataViewTreeCtrl
2208 //-----------------------------------------------------------------------------
2209
2210 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
2211
2212 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
2213 EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
2214 EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
2215 EVT_SIZE( wxDataViewTreeCtrl::OnSize )
2216 END_EVENT_TABLE()
2217
2218 wxDataViewTreeCtrl::~wxDataViewTreeCtrl()
2219 {
2220 delete m_imageList;
2221 }
2222
2223 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
2224 const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
2225 {
2226 if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
2227 return false;
2228
2229 // create the standard model and a column in the tree
2230 wxDataViewTreeStore *store = new wxDataViewTreeStore;
2231 AssociateModel( store );
2232 store->DecRef();
2233
2234 AppendIconTextColumn
2235 (
2236 wxString(), // no label (header is not shown anyhow)
2237 0, // the only model column
2238 wxDATAVIEW_CELL_EDITABLE,
2239 -1, // default width
2240 wxALIGN_NOT, // and alignment
2241 0 // not resizeable
2242 );
2243
2244 return true;
2245 }
2246
2247 void wxDataViewTreeCtrl::SetImageList( wxImageList *imagelist )
2248 {
2249 delete m_imageList;
2250
2251 m_imageList = imagelist;
2252 }
2253
2254 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
2255 const wxString &text, int iconIndex, wxClientData *data )
2256 {
2257 wxIcon icon = wxNullIcon;
2258 if (m_imageList && (iconIndex != -1))
2259 icon = m_imageList->GetIcon( iconIndex );
2260
2261 wxDataViewItem res = GetStore()->AppendItem( parent, text, icon, data );
2262
2263 GetStore()->ItemAdded( parent, res );
2264
2265 return res;
2266 }
2267
2268 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
2269 const wxString &text, int iconIndex, wxClientData *data )
2270 {
2271 wxIcon icon = wxNullIcon;
2272 if (m_imageList && (iconIndex != -1))
2273 icon = m_imageList->GetIcon( iconIndex );
2274
2275 wxDataViewItem res = GetStore()->PrependItem( parent, text, icon, data );
2276
2277 GetStore()->ItemAdded( parent, res );
2278
2279 return res;
2280 }
2281
2282 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
2283 const wxString &text, int iconIndex, wxClientData *data )
2284 {
2285 wxIcon icon = wxNullIcon;
2286 if (m_imageList && (iconIndex != -1))
2287 icon = m_imageList->GetIcon( iconIndex );
2288
2289 wxDataViewItem res = GetStore()->InsertItem( parent, previous, text, icon, data );
2290
2291 GetStore()->ItemAdded( parent, res );
2292
2293 return res;
2294 }
2295
2296 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
2297 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2298 {
2299 wxIcon icon = wxNullIcon;
2300 if (m_imageList && (iconIndex != -1))
2301 icon = m_imageList->GetIcon( iconIndex );
2302
2303 wxIcon expanded = wxNullIcon;
2304 if (m_imageList && (expandedIndex != -1))
2305 expanded = m_imageList->GetIcon( expandedIndex );
2306
2307 wxDataViewItem res = GetStore()->PrependContainer( parent, text, icon, expanded, data );
2308
2309 GetStore()->ItemAdded( parent, res );
2310
2311 return res;
2312 }
2313
2314 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
2315 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2316 {
2317 wxIcon icon = wxNullIcon;
2318 if (m_imageList && (iconIndex != -1))
2319 icon = m_imageList->GetIcon( iconIndex );
2320
2321 wxIcon expanded = wxNullIcon;
2322 if (m_imageList && (expandedIndex != -1))
2323 expanded = m_imageList->GetIcon( expandedIndex );
2324
2325 wxDataViewItem res = GetStore()->AppendContainer( parent, text, icon, expanded, data );
2326
2327 GetStore()->ItemAdded( parent, res );
2328
2329 return res;
2330 }
2331
2332 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
2333 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2334 {
2335 wxIcon icon = wxNullIcon;
2336 if (m_imageList && (iconIndex != -1))
2337 icon = m_imageList->GetIcon( iconIndex );
2338
2339 wxIcon expanded = wxNullIcon;
2340 if (m_imageList && (expandedIndex != -1))
2341 expanded = m_imageList->GetIcon( expandedIndex );
2342
2343 wxDataViewItem res = GetStore()->InsertContainer( parent, previous, text, icon, expanded, data );
2344
2345 GetStore()->ItemAdded( parent, res );
2346
2347 return res;
2348 }
2349
2350 void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text )
2351 {
2352 GetStore()->SetItemText(item,text);
2353
2354 // notify control
2355 GetStore()->ValueChanged( item, 0 );
2356 }
2357
2358 void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2359 {
2360 GetStore()->SetItemIcon(item,icon);
2361
2362 // notify control
2363 GetStore()->ValueChanged( item, 0 );
2364 }
2365
2366 void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2367 {
2368 GetStore()->SetItemExpandedIcon(item,icon);
2369
2370 // notify control
2371 GetStore()->ValueChanged( item, 0 );
2372 }
2373
2374 void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item )
2375 {
2376 wxDataViewItem parent_item = GetStore()->GetParent( item );
2377
2378 GetStore()->DeleteItem(item);
2379
2380 // notify control
2381 GetStore()->ItemDeleted( parent_item, item );
2382 }
2383
2384 void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item )
2385 {
2386 wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item );
2387 if (!node) return;
2388
2389 wxDataViewItemArray array;
2390 wxDataViewTreeStoreNodeList::iterator iter;
2391 for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2392 {
2393 wxDataViewTreeStoreNode* child = *iter;
2394 array.Add( child->GetItem() );
2395 }
2396
2397 GetStore()->DeleteChildren( item );
2398
2399 // notify control
2400 GetStore()->ItemsDeleted( item, array );
2401 }
2402
2403 void wxDataViewTreeCtrl::DeleteAllItems()
2404 {
2405 GetStore()->DeleteAllItems();
2406
2407 GetStore()->Cleared();
2408 }
2409
2410 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
2411 {
2412 if (m_imageList) return;
2413
2414 wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2415 if (!container) return;
2416
2417 container->SetExpanded( true );
2418
2419 GetStore()->ItemChanged( event.GetItem() );
2420 }
2421
2422 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
2423 {
2424 if (m_imageList) return;
2425
2426 wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2427 if (!container) return;
2428
2429 container->SetExpanded( false );
2430
2431 GetStore()->ItemChanged( event.GetItem() );
2432 }
2433
2434 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
2435 {
2436 #if defined(wxUSE_GENERICDATAVIEWCTRL)
2437 // automatically resize our only column to take the entire control width
2438 if ( GetColumnCount() )
2439 {
2440 wxSize size = GetClientSize();
2441 GetColumn(0)->SetWidth(size.x);
2442 }
2443 #endif
2444 event.Skip( true );
2445 }
2446
2447 #endif // wxUSE_DATAVIEWCTRL
2448