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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(wxWindow *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 wxWindow *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 // Remove our event handler first to prevent it from (recursively) calling
732 // us again as it would do via a call to FinishEditing() when the editor
733 // loses focus when we hide it below.
734 wxEvtHandler * const handler = m_editorCtrl->PopEventHandler();
735
736 // Hide the control immediately but don't delete it yet as there could be
737 // some pending messages for it.
738 m_editorCtrl->Hide();
739
740 wxPendingDelete.Append(handler);
741 wxPendingDelete.Append(m_editorCtrl);
742 }
743
744 void wxDataViewRendererBase::CancelEditing()
745 {
746 if (!m_editorCtrl)
747 return;
748
749 DestroyEditControl();
750 }
751
752 bool wxDataViewRendererBase::FinishEditing()
753 {
754 if (!m_editorCtrl)
755 return true;
756
757 wxVariant value;
758 GetValueFromEditorCtrl( m_editorCtrl, value );
759
760 wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
761
762 dv_ctrl->GetMainWindow()->SetFocus();
763
764 DestroyEditControl();
765
766 if (!Validate(value))
767 return false;
768
769 unsigned int col = GetOwner()->GetModelColumn();
770 dv_ctrl->GetModel()->ChangeValue(value, m_item, col);
771
772 // Now we should send Editing Done event
773 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() );
774 event.SetDataViewColumn( GetOwner() );
775 event.SetModel( dv_ctrl->GetModel() );
776 event.SetItem( m_item );
777 event.SetEventObject( dv_ctrl );
778 dv_ctrl->GetEventHandler()->ProcessEvent( event );
779
780 return true;
781 }
782
783 void wxDataViewRendererBase::PrepareForItem(const wxDataViewModel *model,
784 const wxDataViewItem& item,
785 unsigned column)
786 {
787 wxVariant value;
788 model->GetValue(value, item, column);
789 SetValue(value);
790
791 wxDataViewItemAttr attr;
792 model->GetAttr(item, column, attr);
793 SetAttr(attr);
794
795 SetEnabled(model->IsEnabled(item, column));
796 }
797
798
799 // ----------------------------------------------------------------------------
800 // wxDataViewCustomRendererBase
801 // ----------------------------------------------------------------------------
802
803 void
804 wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state)
805 {
806 wxCHECK_RET( dc, "no DC to draw on in custom renderer?" );
807
808 // adjust the rectangle ourselves to account for the alignment
809 wxRect rectItem = rectCell;
810 const int align = GetAlignment();
811 if ( align != wxDVR_DEFAULT_ALIGNMENT )
812 {
813 const wxSize size = GetSize();
814
815 // take alignment into account only if there is enough space, otherwise
816 // show as much contents as possible
817 //
818 // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
819 // return hard-coded size which can be more than they need and if we
820 // trusted their GetSize() we'd draw the text out of cell bounds
821 // entirely
822
823 if ( size.x >= 0 && size.x < rectCell.width )
824 {
825 if ( align & wxALIGN_CENTER_HORIZONTAL )
826 rectItem.x += (rectCell.width - size.x)/2;
827 else if ( align & wxALIGN_RIGHT )
828 rectItem.x += rectCell.width - size.x;
829 // else: wxALIGN_LEFT is the default
830
831 rectItem.width = size.x;
832 }
833
834 if ( size.y >= 0 && size.y < rectCell.height )
835 {
836 if ( align & wxALIGN_CENTER_VERTICAL )
837 rectItem.y += (rectCell.height - size.y)/2;
838 else if ( align & wxALIGN_BOTTOM )
839 rectItem.y += rectCell.height - size.y;
840 // else: wxALIGN_TOP is the default
841
842 rectItem.height = size.y;
843 }
844 }
845
846
847 // set up the DC attributes
848
849 // override custom foreground with the standard one for the selected items
850 // because we currently don't allow changing the selection background and
851 // custom colours may be unreadable on it
852 wxColour col;
853 if ( state & wxDATAVIEW_CELL_SELECTED )
854 col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
855 else if ( m_attr.HasColour() )
856 col = m_attr.GetColour();
857 else // use default foreground
858 col = GetOwner()->GetOwner()->GetForegroundColour();
859
860 wxDCTextColourChanger changeFg(*dc, col);
861
862 wxDCFontChanger changeFont(*dc);
863 if ( m_attr.HasFont() )
864 changeFont.Set(m_attr.GetEffectiveFont(dc->GetFont()));
865
866 Render(rectItem, dc, state);
867 }
868
869 wxSize wxDataViewCustomRendererBase::GetTextExtent(const wxString& str) const
870 {
871 const wxDataViewCtrl *view = GetView();
872
873 if ( m_attr.HasFont() )
874 {
875 wxFont font(m_attr.GetEffectiveFont(view->GetFont()));
876 wxSize size;
877 view->GetTextExtent(str, &size.x, &size.y, NULL, NULL, &font);
878 return size;
879 }
880 else
881 {
882 return view->GetTextExtent(str);
883 }
884 }
885
886 void
887 wxDataViewCustomRendererBase::RenderText(const wxString& text,
888 int xoffset,
889 wxRect rect,
890 wxDC *dc,
891 int WXUNUSED(state))
892 {
893 wxRect rectText = rect;
894 rectText.x += xoffset;
895 rectText.width -= xoffset;
896
897 // check if we want to ellipsize the text if it doesn't fit
898 wxString ellipsizedText;
899 if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
900 {
901 ellipsizedText = wxControl::Ellipsize
902 (
903 text,
904 *dc,
905 GetEllipsizeMode(),
906 rectText.width,
907 wxELLIPSIZE_FLAGS_NONE
908 );
909 }
910
911 // get the alignment to use
912 int align = GetAlignment();
913 if ( align == wxDVR_DEFAULT_ALIGNMENT )
914 {
915 // if we don't have an explicit alignment ourselves, use that of the
916 // column in horizontal direction and default vertical alignment
917 align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
918 }
919
920 dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
921 rectText, align);
922 }
923
924 //-----------------------------------------------------------------------------
925 // wxDataViewEditorCtrlEvtHandler
926 //-----------------------------------------------------------------------------
927
928 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
929 EVT_CHAR (wxDataViewEditorCtrlEvtHandler::OnChar)
930 EVT_KILL_FOCUS (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
931 EVT_IDLE (wxDataViewEditorCtrlEvtHandler::OnIdle)
932 EVT_TEXT_ENTER (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter)
933 END_EVENT_TABLE()
934
935 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
936 {
937 if (m_focusOnIdle)
938 {
939 m_focusOnIdle = false;
940 if (wxWindow::FindFocus() != m_editorCtrl)
941 m_editorCtrl->SetFocus();
942 }
943
944 event.Skip();
945 }
946
947 void wxDataViewEditorCtrlEvtHandler::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
948 {
949 m_finished = true;
950 m_owner->FinishEditing();
951 }
952
953 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
954 {
955 switch ( event.m_keyCode )
956 {
957 case WXK_RETURN:
958 m_finished = true;
959 m_owner->FinishEditing();
960 break;
961
962 case WXK_ESCAPE:
963 {
964 m_finished = true;
965 m_owner->CancelEditing();
966 break;
967 }
968 default:
969 event.Skip();
970 }
971 }
972
973 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
974 {
975 if (!m_finished)
976 {
977 m_finished = true;
978 m_owner->FinishEditing();
979 }
980
981 event.Skip();
982 }
983
984 // ---------------------------------------------------------
985 // wxDataViewColumnBase
986 // ---------------------------------------------------------
987
988 void wxDataViewColumnBase::Init(wxDataViewRenderer *renderer,
989 unsigned int model_column)
990 {
991 m_renderer = renderer;
992 m_model_column = model_column;
993 m_owner = NULL;
994 m_renderer->SetOwner( (wxDataViewColumn*) this );
995 }
996
997 wxDataViewColumnBase::~wxDataViewColumnBase()
998 {
999 delete m_renderer;
1000 }
1001
1002 // ---------------------------------------------------------
1003 // wxDataViewCtrlBase
1004 // ---------------------------------------------------------
1005
1006 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
1007
1008 wxDataViewCtrlBase::wxDataViewCtrlBase()
1009 {
1010 m_model = NULL;
1011 m_expander_column = 0;
1012 m_indent = 8;
1013 }
1014
1015 wxDataViewCtrlBase::~wxDataViewCtrlBase()
1016 {
1017 if (m_model)
1018 {
1019 m_model->DecRef();
1020 m_model = NULL;
1021 }
1022 }
1023
1024 bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model )
1025 {
1026 if (m_model)
1027 {
1028 m_model->DecRef(); // discard old model, if any
1029 }
1030
1031 // add our own reference to the new model:
1032 m_model = model;
1033 if (m_model)
1034 {
1035 m_model->IncRef();
1036 }
1037
1038 return true;
1039 }
1040
1041 wxDataViewModel* wxDataViewCtrlBase::GetModel()
1042 {
1043 return m_model;
1044 }
1045
1046 const wxDataViewModel* wxDataViewCtrlBase::GetModel() const
1047 {
1048 return m_model;
1049 }
1050
1051 void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item )
1052 {
1053 if (!m_model) return;
1054
1055 if (!item.IsOk()) return;
1056
1057 wxVector<wxDataViewItem> parentChain;
1058
1059 // at first we get all the parents of the selected item
1060 wxDataViewItem parent = m_model->GetParent(item);
1061 while (parent.IsOk())
1062 {
1063 parentChain.push_back(parent);
1064 parent = m_model->GetParent(parent);
1065 }
1066
1067 // then we expand the parents, starting at the root
1068 while (!parentChain.empty())
1069 {
1070 Expand(parentChain.back());
1071 parentChain.pop_back();
1072 }
1073 }
1074
1075 wxDataViewItem wxDataViewCtrlBase::GetCurrentItem() const
1076 {
1077 return HasFlag(wxDV_MULTIPLE) ? DoGetCurrentItem()
1078 : GetSelection();
1079 }
1080
1081 void wxDataViewCtrlBase::SetCurrentItem(const wxDataViewItem& item)
1082 {
1083 wxCHECK_RET( item.IsOk(), "Can't make current an invalid item." );
1084
1085 if ( HasFlag(wxDV_MULTIPLE) )
1086 DoSetCurrentItem(item);
1087 else
1088 Select(item);
1089 }
1090
1091 wxDataViewColumn *
1092 wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column,
1093 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1094 {
1095 wxDataViewColumn *ret = new wxDataViewColumn( label,
1096 new wxDataViewTextRenderer( wxT("string"), mode ),
1097 model_column, width, align, flags );
1098 AppendColumn( ret );
1099 return ret;
1100 }
1101
1102 wxDataViewColumn *
1103 wxDataViewCtrlBase::AppendIconTextColumn( const wxString &label, unsigned int model_column,
1104 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1105 {
1106 wxDataViewColumn *ret = new wxDataViewColumn( label,
1107 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1108 model_column, width, align, flags );
1109 AppendColumn( ret );
1110 return ret;
1111 }
1112
1113 wxDataViewColumn *
1114 wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
1115 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1116 {
1117 wxDataViewColumn *ret = new wxDataViewColumn( label,
1118 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1119 model_column, width, align, flags );
1120 AppendColumn( ret );
1121 return ret;
1122 }
1123
1124 wxDataViewColumn *
1125 wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
1126 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1127 {
1128 wxDataViewColumn *ret = new wxDataViewColumn( label,
1129 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1130 model_column, width, align, flags );
1131 AppendColumn( ret );
1132 return ret;
1133 }
1134
1135 wxDataViewColumn *
1136 wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
1137 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1138 {
1139 wxDataViewColumn *ret = new wxDataViewColumn( label,
1140 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1141 model_column, width, align, flags );
1142 AppendColumn( ret );
1143 return ret;
1144 }
1145
1146 wxDataViewColumn *
1147 wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
1148 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1149 {
1150 wxDataViewColumn *ret = new wxDataViewColumn( label,
1151 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1152 model_column, width, align, flags );
1153 AppendColumn( ret );
1154 return ret;
1155 }
1156
1157 wxDataViewColumn *
1158 wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column,
1159 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1160 {
1161 wxDataViewColumn *ret = new wxDataViewColumn( label,
1162 new wxDataViewTextRenderer( wxT("string"), mode ),
1163 model_column, width, align, flags );
1164 AppendColumn( ret );
1165 return ret;
1166 }
1167
1168 wxDataViewColumn *
1169 wxDataViewCtrlBase::AppendIconTextColumn( const wxBitmap &label, unsigned int model_column,
1170 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1171 {
1172 wxDataViewColumn *ret = new wxDataViewColumn( label,
1173 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1174 model_column, width, align, flags );
1175 AppendColumn( ret );
1176 return ret;
1177 }
1178
1179 wxDataViewColumn *
1180 wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
1181 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1182 {
1183 wxDataViewColumn *ret = new wxDataViewColumn( label,
1184 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1185 model_column, width, align, flags );
1186 AppendColumn( ret );
1187 return ret;
1188 }
1189
1190 wxDataViewColumn *
1191 wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
1192 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1193 {
1194 wxDataViewColumn *ret = new wxDataViewColumn( label,
1195 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1196 model_column, width, align, flags );
1197 AppendColumn( ret );
1198 return ret;
1199 }
1200
1201 wxDataViewColumn *
1202 wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
1203 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1204 {
1205 wxDataViewColumn *ret = new wxDataViewColumn( label,
1206 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1207 model_column, width, align, flags );
1208 AppendColumn( ret );
1209 return ret;
1210 }
1211
1212 wxDataViewColumn *
1213 wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
1214 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1215 {
1216 wxDataViewColumn *ret = new wxDataViewColumn( label,
1217 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1218 model_column, width, align, flags );
1219 AppendColumn( ret );
1220 return ret;
1221 }
1222
1223 wxDataViewColumn *
1224 wxDataViewCtrlBase::PrependTextColumn( const wxString &label, unsigned int model_column,
1225 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1226 {
1227 wxDataViewColumn *ret = new wxDataViewColumn( label,
1228 new wxDataViewTextRenderer( wxT("string"), mode ),
1229 model_column, width, align, flags );
1230 PrependColumn( ret );
1231 return ret;
1232 }
1233
1234 wxDataViewColumn *
1235 wxDataViewCtrlBase::PrependIconTextColumn( const wxString &label, unsigned int model_column,
1236 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1237 {
1238 wxDataViewColumn *ret = new wxDataViewColumn( label,
1239 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1240 model_column, width, align, flags );
1241 PrependColumn( ret );
1242 return ret;
1243 }
1244
1245 wxDataViewColumn *
1246 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1247 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1248 {
1249
1250 wxDataViewColumn *ret = new wxDataViewColumn( label,
1251 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1252 model_column, width, align, flags );
1253 PrependColumn( ret );
1254 return ret;
1255 }
1256
1257 wxDataViewColumn *
1258 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1259 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1260 {
1261 wxDataViewColumn *ret = new wxDataViewColumn( label,
1262 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1263 model_column, width, align, flags );
1264 PrependColumn( ret );
1265 return ret;
1266 }
1267
1268 wxDataViewColumn *
1269 wxDataViewCtrlBase::PrependDateColumn( const wxString &label, unsigned int model_column,
1270 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1271 {
1272 wxDataViewColumn *ret = new wxDataViewColumn( label,
1273 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1274 model_column, width, align, flags );
1275 PrependColumn( ret );
1276 return ret;
1277 }
1278
1279 wxDataViewColumn *
1280 wxDataViewCtrlBase::PrependBitmapColumn( const wxString &label, unsigned int model_column,
1281 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1282 {
1283 wxDataViewColumn *ret = new wxDataViewColumn( label,
1284 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1285 model_column, width, align, flags );
1286 PrependColumn( ret );
1287 return ret;
1288 }
1289
1290 wxDataViewColumn *
1291 wxDataViewCtrlBase::PrependTextColumn( const wxBitmap &label, unsigned int model_column,
1292 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1293 {
1294 wxDataViewColumn *ret = new wxDataViewColumn( label,
1295 new wxDataViewTextRenderer( wxT("string"), mode ),
1296 model_column, width, align, flags );
1297 PrependColumn( ret );
1298 return ret;
1299 }
1300
1301 wxDataViewColumn *
1302 wxDataViewCtrlBase::PrependIconTextColumn( const wxBitmap &label, unsigned int model_column,
1303 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1304 {
1305 wxDataViewColumn *ret = new wxDataViewColumn( label,
1306 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1307 model_column, width, align, flags );
1308 PrependColumn( ret );
1309 return ret;
1310 }
1311
1312 wxDataViewColumn *
1313 wxDataViewCtrlBase::PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
1314 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1315 {
1316 wxDataViewColumn *ret = new wxDataViewColumn( label,
1317 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1318 model_column, width, align, flags );
1319 PrependColumn( ret );
1320 return ret;
1321 }
1322
1323 wxDataViewColumn *
1324 wxDataViewCtrlBase::PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
1325 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1326 {
1327 wxDataViewColumn *ret = new wxDataViewColumn( label,
1328 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1329 model_column, width, align, flags );
1330 PrependColumn( ret );
1331 return ret;
1332 }
1333
1334 wxDataViewColumn *
1335 wxDataViewCtrlBase::PrependDateColumn( const wxBitmap &label, unsigned int model_column,
1336 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1337 {
1338 wxDataViewColumn *ret = new wxDataViewColumn( label,
1339 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1340 model_column, width, align, flags );
1341 PrependColumn( ret );
1342 return ret;
1343 }
1344
1345 wxDataViewColumn *
1346 wxDataViewCtrlBase::PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
1347 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1348 {
1349 wxDataViewColumn *ret = new wxDataViewColumn( label,
1350 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1351 model_column, width, align, flags );
1352 PrependColumn( ret );
1353 return ret;
1354 }
1355
1356 bool
1357 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1358 {
1359 col->SetOwner( (wxDataViewCtrl*) this );
1360 return true;
1361 }
1362
1363 bool
1364 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1365 {
1366 col->SetOwner( (wxDataViewCtrl*) this );
1367 return true;
1368 }
1369
1370 bool
1371 wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *col )
1372 {
1373 col->SetOwner( (wxDataViewCtrl*) this );
1374 return true;
1375 }
1376
1377 // ---------------------------------------------------------
1378 // wxDataViewEvent
1379 // ---------------------------------------------------------
1380
1381 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1382
1383 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
1384
1385 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
1386 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
1387 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
1388 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
1389 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
1390 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
1391 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
1392 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
1393 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
1394
1395 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
1396
1397 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
1398 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
1399 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
1400 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
1401
1402 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
1403
1404 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
1405 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
1406 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
1407
1408
1409
1410 // -------------------------------------
1411 // wxDataViewSpinRenderer
1412 // -------------------------------------
1413
1414 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1415 wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1416 {
1417 m_min = min;
1418 m_max = max;
1419 }
1420
1421 wxWindow* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1422 {
1423 long l = value;
1424 wxSize size = labelRect.GetSize();
1425 #ifdef __WXMAC__
1426 size = wxSize( wxMax(70,labelRect.width ), -1 );
1427 #endif
1428 wxString str;
1429 str.Printf( wxT("%d"), (int) l );
1430 wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1431 labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS|wxTE_PROCESS_ENTER, m_min, m_max, l );
1432 #ifdef __WXMAC__
1433 size = sc->GetSize();
1434 wxPoint pt = sc->GetPosition();
1435 sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1436 #endif
1437
1438 return sc;
1439 }
1440
1441 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1442 {
1443 wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1444 long l = sc->GetValue();
1445 value = l;
1446 return true;
1447 }
1448
1449 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1450 {
1451 wxString str;
1452 str.Printf(wxT("%d"), (int) m_data );
1453 RenderText( str, 0, rect, dc, state );
1454 return true;
1455 }
1456
1457 wxSize wxDataViewSpinRenderer::GetSize() const
1458 {
1459 return wxSize(80,16);
1460 }
1461
1462 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1463 {
1464 m_data = value.GetLong();
1465 return true;
1466 }
1467
1468 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1469 {
1470 value = m_data;
1471 return true;
1472 }
1473
1474 // -------------------------------------
1475 // wxDataViewChoiceRenderer
1476 // -------------------------------------
1477
1478 #if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
1479
1480 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) :
1481 wxDataViewCustomRenderer(wxT("string"), mode, alignment )
1482 {
1483 m_choices = choices;
1484 }
1485
1486 wxWindow* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1487 {
1488 wxChoice* c = new wxChoice
1489 (
1490 parent,
1491 wxID_ANY,
1492 labelRect.GetTopLeft(),
1493 wxSize(labelRect.GetWidth(), -1),
1494 m_choices
1495 );
1496 c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord);
1497 c->SetStringSelection( value.GetString() );
1498 return c;
1499 }
1500
1501 bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1502 {
1503 wxChoice *c = (wxChoice*) editor;
1504 wxString s = c->GetStringSelection();
1505 value = s;
1506 return true;
1507 }
1508
1509 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
1510 {
1511 RenderText( m_data, 0, rect, dc, state );
1512 return true;
1513 }
1514
1515 wxSize wxDataViewChoiceRenderer::GetSize() const
1516 {
1517 return wxSize(80,16);
1518 }
1519
1520 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
1521 {
1522 m_data = value.GetString();
1523 return true;
1524 }
1525
1526 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
1527 {
1528 value = m_data;
1529 return true;
1530 }
1531
1532 // ----------------------------------------------------------------------------
1533 // wxDataViewChoiceByIndexRenderer
1534 // ----------------------------------------------------------------------------
1535
1536 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
1537 wxDataViewCellMode mode, int alignment ) :
1538 wxDataViewChoiceRenderer( choices, mode, alignment )
1539 {
1540 }
1541
1542 wxWindow* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1543 {
1544 wxVariant string_value = GetChoice( value.GetLong() );
1545
1546 return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value );
1547 }
1548
1549 bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1550 {
1551 wxVariant string_value;
1552 if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value ))
1553 return false;
1554
1555 value = (long) GetChoices().Index( string_value.GetString() );
1556 return true;
1557 }
1558
1559 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
1560 {
1561 wxVariant string_value = GetChoice( value.GetLong() );
1562 return wxDataViewChoiceRenderer::SetValue( string_value );
1563 }
1564
1565 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
1566 {
1567 wxVariant string_value;
1568 if (!wxDataViewChoiceRenderer::GetValue( string_value ))
1569 return false;
1570
1571 value = (long) GetChoices().Index( string_value.GetString() );
1572 return true;
1573 }
1574
1575 #endif
1576
1577 //-----------------------------------------------------------------------------
1578 // wxDataViewListStore
1579 //-----------------------------------------------------------------------------
1580
1581 wxDataViewListStore::wxDataViewListStore()
1582 {
1583 }
1584
1585 wxDataViewListStore::~wxDataViewListStore()
1586 {
1587 wxVector<wxDataViewListStoreLine*>::iterator it;
1588 for (it = m_data.begin(); it != m_data.end(); ++it)
1589 {
1590 wxDataViewListStoreLine* line = *it;
1591 delete line;
1592 }
1593 }
1594
1595 void wxDataViewListStore::PrependColumn( const wxString &varianttype )
1596 {
1597 m_cols.Insert( varianttype, 0 );
1598 }
1599
1600 void wxDataViewListStore::InsertColumn( unsigned int pos, const wxString &varianttype )
1601 {
1602 m_cols.Insert( varianttype, pos );
1603 }
1604
1605 void wxDataViewListStore::AppendColumn( const wxString &varianttype )
1606 {
1607 m_cols.Add( varianttype );
1608 }
1609
1610 unsigned int wxDataViewListStore::GetColumnCount() const
1611 {
1612 return m_cols.GetCount();
1613 }
1614
1615 wxString wxDataViewListStore::GetColumnType( unsigned int pos ) const
1616 {
1617 return m_cols[pos];
1618 }
1619
1620 void wxDataViewListStore::AppendItem( const wxVector<wxVariant> &values, wxClientData *data )
1621 {
1622 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1623 line->m_values = values;
1624 m_data.push_back( line );
1625
1626 RowAppended();
1627 }
1628
1629 void wxDataViewListStore::PrependItem( const wxVector<wxVariant> &values, wxClientData *data )
1630 {
1631 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1632 line->m_values = values;
1633 m_data.insert( m_data.begin(), line );
1634
1635 RowPrepended();
1636 }
1637
1638 void wxDataViewListStore::InsertItem( unsigned int row, const wxVector<wxVariant> &values,
1639 wxClientData *data )
1640 {
1641 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1642 line->m_values = values;
1643 m_data.insert( m_data.begin()+row, line );
1644
1645 RowInserted( row );
1646 }
1647
1648 void wxDataViewListStore::DeleteItem( unsigned int row )
1649 {
1650 wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
1651 delete *it;
1652 m_data.erase( it );
1653
1654 RowDeleted( row );
1655 }
1656
1657 void wxDataViewListStore::DeleteAllItems()
1658 {
1659 wxVector<wxDataViewListStoreLine*>::iterator it;
1660 for (it = m_data.begin(); it != m_data.end(); ++it)
1661 {
1662 wxDataViewListStoreLine* line = *it;
1663 delete line;
1664 }
1665
1666 m_data.clear();
1667
1668 Reset( 0 );
1669 }
1670
1671 void wxDataViewListStore::GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const
1672 {
1673 wxDataViewListStoreLine *line = m_data[row];
1674 value = line->m_values[col];
1675 }
1676
1677 bool wxDataViewListStore::SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col )
1678 {
1679 wxDataViewListStoreLine *line = m_data[row];
1680 line->m_values[col] = value;
1681
1682 return true;
1683 }
1684
1685 //-----------------------------------------------------------------------------
1686 // wxDataViewListCtrl
1687 //-----------------------------------------------------------------------------
1688
1689 IMPLEMENT_DYNAMIC_CLASS(wxDataViewListCtrl,wxDataViewCtrl)
1690
1691 BEGIN_EVENT_TABLE(wxDataViewListCtrl,wxDataViewCtrl)
1692 EVT_SIZE( wxDataViewListCtrl::OnSize )
1693 END_EVENT_TABLE()
1694
1695 wxDataViewListCtrl::wxDataViewListCtrl()
1696 {
1697 }
1698
1699 wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
1700 const wxPoint& pos, const wxSize& size, long style,
1701 const wxValidator& validator )
1702 {
1703 Create( parent, id, pos, size, style, validator );
1704 }
1705
1706 wxDataViewListCtrl::~wxDataViewListCtrl()
1707 {
1708 }
1709
1710
1711 bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id,
1712 const wxPoint& pos, const wxSize& size, long style,
1713 const wxValidator& validator )
1714 {
1715 if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
1716 return false;
1717
1718 wxDataViewListStore *store = new wxDataViewListStore;
1719 AssociateModel( store );
1720 store->DecRef();
1721
1722 return true;
1723 }
1724
1725 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype )
1726 {
1727 GetStore()->AppendColumn( varianttype );
1728 return wxDataViewCtrl::AppendColumn( column );
1729 }
1730
1731 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *column, const wxString &varianttype )
1732 {
1733 GetStore()->PrependColumn( varianttype );
1734 return wxDataViewCtrl::PrependColumn( column );
1735 }
1736
1737 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype )
1738 {
1739 GetStore()->InsertColumn( pos, varianttype );
1740 return wxDataViewCtrl::InsertColumn( pos, column );
1741 }
1742
1743 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *col )
1744 {
1745 return PrependColumn( col, "string" );
1746 }
1747
1748 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
1749 {
1750 return InsertColumn( pos, col, "string" );
1751 }
1752
1753 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col )
1754 {
1755 return AppendColumn( col, "string" );
1756 }
1757
1758 wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label,
1759 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1760 {
1761 GetStore()->AppendColumn( wxT("string") );
1762
1763 wxDataViewColumn *ret = new wxDataViewColumn( label,
1764 new wxDataViewTextRenderer( wxT("string"), mode ),
1765 GetStore()->GetColumnCount()-1, width, align, flags );
1766
1767 wxDataViewCtrl::AppendColumn( ret );
1768
1769 return ret;
1770 }
1771
1772 wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label,
1773 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1774 {
1775 GetStore()->AppendColumn( wxT("bool") );
1776
1777 wxDataViewColumn *ret = new wxDataViewColumn( label,
1778 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1779 GetStore()->GetColumnCount()-1, width, align, flags );
1780
1781 wxDataViewCtrl::AppendColumn( ret );
1782
1783 return ret;
1784 }
1785
1786 wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label,
1787 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1788 {
1789 GetStore()->AppendColumn( wxT("long") );
1790
1791 wxDataViewColumn *ret = new wxDataViewColumn( label,
1792 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1793 GetStore()->GetColumnCount()-1, width, align, flags );
1794
1795 wxDataViewCtrl::AppendColumn( ret );
1796
1797 return ret;
1798 }
1799
1800 wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label,
1801 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1802 {
1803 GetStore()->AppendColumn( wxT("wxDataViewIconText") );
1804
1805 wxDataViewColumn *ret = new wxDataViewColumn( label,
1806 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1807 GetStore()->GetColumnCount()-1, width, align, flags );
1808
1809 wxDataViewCtrl::AppendColumn( ret );
1810
1811 return ret;
1812 }
1813
1814 void wxDataViewListCtrl::OnSize( wxSizeEvent &event )
1815 {
1816 event.Skip( true );
1817 }
1818
1819 //-----------------------------------------------------------------------------
1820 // wxDataViewTreeStore
1821 //-----------------------------------------------------------------------------
1822
1823 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1824 wxDataViewTreeStoreNode *parent,
1825 const wxString &text, const wxIcon &icon, wxClientData *data )
1826 {
1827 m_parent = parent;
1828 m_text = text;
1829 m_icon = icon;
1830 m_data = data;
1831 }
1832
1833 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1834 {
1835 if (m_data)
1836 delete m_data;
1837 }
1838
1839 #include "wx/listimpl.cpp"
1840 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1841
1842 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1843 wxDataViewTreeStoreNode *parent, const wxString &text,
1844 const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1845 wxDataViewTreeStoreNode( parent, text, icon, data )
1846 {
1847 m_iconExpanded = expanded;
1848 m_isExpanded = false;
1849 m_children.DeleteContents(true);
1850 }
1851
1852 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1853 {
1854 }
1855
1856 //-----------------------------------------------------------------------------
1857
1858 wxDataViewTreeStore::wxDataViewTreeStore()
1859 {
1860 m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1861 }
1862
1863 wxDataViewTreeStore::~wxDataViewTreeStore()
1864 {
1865 delete m_root;
1866 }
1867
1868 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1869 const wxString &text, const wxIcon &icon, wxClientData *data )
1870 {
1871 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1872 if (!parent_node) return wxDataViewItem(0);
1873
1874 wxDataViewTreeStoreNode *node =
1875 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1876 parent_node->GetChildren().Append( node );
1877
1878 return node->GetItem();
1879 }
1880
1881 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
1882 const wxString &text, const wxIcon &icon, wxClientData *data )
1883 {
1884 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1885 if (!parent_node) return wxDataViewItem(0);
1886
1887 wxDataViewTreeStoreNode *node =
1888 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1889 parent_node->GetChildren().Insert( node );
1890
1891 return node->GetItem();
1892 }
1893
1894 wxDataViewItem
1895 wxDataViewTreeStore::InsertItem(const wxDataViewItem& parent,
1896 const wxDataViewItem& previous,
1897 const wxString& text,
1898 const wxIcon& icon,
1899 wxClientData *data)
1900 {
1901 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1902 if (!parent_node) return wxDataViewItem(0);
1903
1904 wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1905 int pos = parent_node->GetChildren().IndexOf( previous_node );
1906 if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1907
1908 wxDataViewTreeStoreNode *node =
1909 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1910 parent_node->GetChildren().Insert( (size_t) pos, node );
1911
1912 return node->GetItem();
1913 }
1914
1915 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
1916 const wxString &text, const wxIcon &icon, const wxIcon &expanded,
1917 wxClientData *data )
1918 {
1919 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1920 if (!parent_node) return wxDataViewItem(0);
1921
1922 wxDataViewTreeStoreContainerNode *node =
1923 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1924 parent_node->GetChildren().Insert( node );
1925
1926 return node->GetItem();
1927 }
1928
1929 wxDataViewItem
1930 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
1931 const wxString &text,
1932 const wxIcon& icon,
1933 const wxIcon& expanded,
1934 wxClientData * data)
1935 {
1936 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1937 if (!parent_node) return wxDataViewItem(0);
1938
1939 wxDataViewTreeStoreContainerNode *node =
1940 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1941 parent_node->GetChildren().Append( node );
1942
1943 return node->GetItem();
1944 }
1945
1946 wxDataViewItem
1947 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
1948 const wxDataViewItem& previous,
1949 const wxString& text,
1950 const wxIcon& icon,
1951 const wxIcon& expanded,
1952 wxClientData * data)
1953 {
1954 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1955 if (!parent_node) return wxDataViewItem(0);
1956
1957 wxDataViewTreeStoreNode *previous_node = FindNode( previous );
1958 int pos = parent_node->GetChildren().IndexOf( previous_node );
1959 if (pos == wxNOT_FOUND) return wxDataViewItem(0);
1960
1961 wxDataViewTreeStoreContainerNode *node =
1962 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
1963 parent_node->GetChildren().Insert( (size_t) pos, node );
1964
1965 return node->GetItem();
1966 }
1967
1968 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
1969 {
1970 wxDataViewTreeStoreNode *node = FindNode( item );
1971 if (!node) return false;
1972
1973 return node->IsContainer();
1974 }
1975
1976 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
1977 {
1978 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1979 if (!parent_node) return wxDataViewItem(0);
1980
1981 wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
1982 if (node)
1983 return node->GetData();
1984
1985 return wxDataViewItem(0);
1986 }
1987
1988 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
1989 {
1990 wxDataViewTreeStoreNode *node = FindNode( parent );
1991 if (!node) return -1;
1992
1993 if (!node->IsContainer())
1994 return 0;
1995
1996 wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
1997 return (int) container_node->GetChildren().GetCount();
1998 }
1999
2000 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
2001 {
2002 wxDataViewTreeStoreNode *node = FindNode( item );
2003 if (!node) return;
2004
2005 node->SetText( text );
2006 }
2007
2008 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
2009 {
2010 wxDataViewTreeStoreNode *node = FindNode( item );
2011 if (!node) return wxEmptyString;
2012
2013 return node->GetText();
2014 }
2015
2016 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2017 {
2018 wxDataViewTreeStoreNode *node = FindNode( item );
2019 if (!node) return;
2020
2021 node->SetIcon( icon );
2022 }
2023
2024 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
2025 {
2026 wxDataViewTreeStoreNode *node = FindNode( item );
2027 if (!node) return wxNullIcon;
2028
2029 return node->GetIcon();
2030 }
2031
2032 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2033 {
2034 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2035 if (!node) return;
2036
2037 node->SetExpandedIcon( icon );
2038 }
2039
2040 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
2041 {
2042 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2043 if (!node) return wxNullIcon;
2044
2045 return node->GetExpandedIcon();
2046 }
2047
2048 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
2049 {
2050 wxDataViewTreeStoreNode *node = FindNode( item );
2051 if (!node) return;
2052
2053 node->SetData( data );
2054 }
2055
2056 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
2057 {
2058 wxDataViewTreeStoreNode *node = FindNode( item );
2059 if (!node) return NULL;
2060
2061 return node->GetData();
2062 }
2063
2064 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
2065 {
2066 if (!item.IsOk()) return;
2067
2068 wxDataViewItem parent_item = GetParent( item );
2069
2070 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
2071 if (!parent_node) return;
2072
2073 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2074 if (!node) return;
2075
2076 parent_node->GetChildren().DeleteObject( node );
2077 }
2078
2079 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
2080 {
2081 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2082 if (!node) return;
2083
2084 node->GetChildren().clear();
2085 }
2086
2087 void wxDataViewTreeStore::DeleteAllItems()
2088 {
2089 DeleteChildren(m_root);
2090 }
2091
2092 void
2093 wxDataViewTreeStore::GetValue(wxVariant &variant,
2094 const wxDataViewItem &item,
2095 unsigned int WXUNUSED(col)) const
2096 {
2097 // if (col != 0) return;
2098
2099 wxDataViewTreeStoreNode *node = FindNode( item );
2100 if (!node) return;
2101
2102 wxIcon icon( node->GetIcon());
2103 if (node->IsContainer())
2104 {
2105 wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
2106 if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
2107 icon = container->GetExpandedIcon();
2108 }
2109
2110 wxDataViewIconText data( node->GetText(), icon );
2111
2112 variant << data;
2113 }
2114
2115 bool
2116 wxDataViewTreeStore::SetValue(const wxVariant& variant,
2117 const wxDataViewItem& item,
2118 unsigned int WXUNUSED(col))
2119 {
2120 // if (col != 0) return false;
2121
2122 wxDataViewTreeStoreNode *node = FindNode( item );
2123 if (!node) return false;
2124
2125 wxDataViewIconText data;
2126
2127 data << variant;
2128
2129 node->SetText( data.GetText() );
2130 node->SetIcon( data.GetIcon() );
2131
2132 return true;
2133 }
2134
2135 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
2136 {
2137 wxDataViewTreeStoreNode *node = FindNode( item );
2138 if (!node) return wxDataViewItem(0);
2139
2140 wxDataViewTreeStoreNode *parent = node->GetParent();
2141 if (!parent) return wxDataViewItem(0);
2142
2143 if (parent == m_root)
2144 return wxDataViewItem(0);
2145
2146 return parent->GetItem();
2147 }
2148
2149 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
2150 {
2151 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2152 if (!node) return 0;
2153
2154 wxDataViewTreeStoreNodeList::iterator iter;
2155 for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2156 {
2157 wxDataViewTreeStoreNode* child = *iter;
2158 children.Add( child->GetItem() );
2159 }
2160
2161 return node->GetChildren().GetCount();
2162 }
2163
2164 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
2165 unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const
2166 {
2167 wxDataViewTreeStoreNode *node1 = FindNode( item1 );
2168 wxDataViewTreeStoreNode *node2 = FindNode( item2 );
2169
2170 if (!node1 || !node2)
2171 return 0;
2172
2173 wxDataViewTreeStoreContainerNode* parent1 =
2174 (wxDataViewTreeStoreContainerNode*) node1->GetParent();
2175 wxDataViewTreeStoreContainerNode* parent2 =
2176 (wxDataViewTreeStoreContainerNode*) node2->GetParent();
2177
2178 if (parent1 != parent2)
2179 {
2180 wxLogError( wxT("Comparing items with different parent.") );
2181 return 0;
2182 }
2183
2184 if (node1->IsContainer() && !node2->IsContainer())
2185 return -1;
2186
2187 if (node2->IsContainer() && !node1->IsContainer())
2188 return 1;
2189
2190 return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
2191 }
2192
2193 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
2194 {
2195 if (!item.IsOk())
2196 return m_root;
2197
2198 return (wxDataViewTreeStoreNode*) item.GetID();
2199 }
2200
2201 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
2202 {
2203 if (!item.IsOk())
2204 return (wxDataViewTreeStoreContainerNode*) m_root;
2205
2206 wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
2207
2208 if (!node->IsContainer())
2209 return NULL;
2210
2211 return (wxDataViewTreeStoreContainerNode*) node;
2212 }
2213
2214 //-----------------------------------------------------------------------------
2215 // wxDataViewTreeCtrl
2216 //-----------------------------------------------------------------------------
2217
2218 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
2219
2220 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
2221 EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
2222 EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
2223 EVT_SIZE( wxDataViewTreeCtrl::OnSize )
2224 END_EVENT_TABLE()
2225
2226 wxDataViewTreeCtrl::~wxDataViewTreeCtrl()
2227 {
2228 delete m_imageList;
2229 }
2230
2231 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
2232 const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
2233 {
2234 if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
2235 return false;
2236
2237 // create the standard model and a column in the tree
2238 wxDataViewTreeStore *store = new wxDataViewTreeStore;
2239 AssociateModel( store );
2240 store->DecRef();
2241
2242 AppendIconTextColumn
2243 (
2244 wxString(), // no label (header is not shown anyhow)
2245 0, // the only model column
2246 wxDATAVIEW_CELL_EDITABLE,
2247 -1, // default width
2248 wxALIGN_NOT, // and alignment
2249 0 // not resizable
2250 );
2251
2252 return true;
2253 }
2254
2255 void wxDataViewTreeCtrl::SetImageList( wxImageList *imagelist )
2256 {
2257 delete m_imageList;
2258
2259 m_imageList = imagelist;
2260 }
2261
2262 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
2263 const wxString &text, int iconIndex, wxClientData *data )
2264 {
2265 wxIcon icon = wxNullIcon;
2266 if (m_imageList && (iconIndex != -1))
2267 icon = m_imageList->GetIcon( iconIndex );
2268
2269 wxDataViewItem res = GetStore()->AppendItem( parent, text, icon, data );
2270
2271 GetStore()->ItemAdded( parent, res );
2272
2273 return res;
2274 }
2275
2276 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
2277 const wxString &text, int iconIndex, wxClientData *data )
2278 {
2279 wxIcon icon = wxNullIcon;
2280 if (m_imageList && (iconIndex != -1))
2281 icon = m_imageList->GetIcon( iconIndex );
2282
2283 wxDataViewItem res = GetStore()->PrependItem( parent, text, icon, data );
2284
2285 GetStore()->ItemAdded( parent, res );
2286
2287 return res;
2288 }
2289
2290 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
2291 const wxString &text, int iconIndex, wxClientData *data )
2292 {
2293 wxIcon icon = wxNullIcon;
2294 if (m_imageList && (iconIndex != -1))
2295 icon = m_imageList->GetIcon( iconIndex );
2296
2297 wxDataViewItem res = GetStore()->InsertItem( parent, previous, text, icon, data );
2298
2299 GetStore()->ItemAdded( parent, res );
2300
2301 return res;
2302 }
2303
2304 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
2305 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2306 {
2307 wxIcon icon = wxNullIcon;
2308 if (m_imageList && (iconIndex != -1))
2309 icon = m_imageList->GetIcon( iconIndex );
2310
2311 wxIcon expanded = wxNullIcon;
2312 if (m_imageList && (expandedIndex != -1))
2313 expanded = m_imageList->GetIcon( expandedIndex );
2314
2315 wxDataViewItem res = GetStore()->PrependContainer( parent, text, icon, expanded, data );
2316
2317 GetStore()->ItemAdded( parent, res );
2318
2319 return res;
2320 }
2321
2322 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
2323 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2324 {
2325 wxIcon icon = wxNullIcon;
2326 if (m_imageList && (iconIndex != -1))
2327 icon = m_imageList->GetIcon( iconIndex );
2328
2329 wxIcon expanded = wxNullIcon;
2330 if (m_imageList && (expandedIndex != -1))
2331 expanded = m_imageList->GetIcon( expandedIndex );
2332
2333 wxDataViewItem res = GetStore()->AppendContainer( parent, text, icon, expanded, data );
2334
2335 GetStore()->ItemAdded( parent, res );
2336
2337 return res;
2338 }
2339
2340 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
2341 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2342 {
2343 wxIcon icon = wxNullIcon;
2344 if (m_imageList && (iconIndex != -1))
2345 icon = m_imageList->GetIcon( iconIndex );
2346
2347 wxIcon expanded = wxNullIcon;
2348 if (m_imageList && (expandedIndex != -1))
2349 expanded = m_imageList->GetIcon( expandedIndex );
2350
2351 wxDataViewItem res = GetStore()->InsertContainer( parent, previous, text, icon, expanded, data );
2352
2353 GetStore()->ItemAdded( parent, res );
2354
2355 return res;
2356 }
2357
2358 void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text )
2359 {
2360 GetStore()->SetItemText(item,text);
2361
2362 // notify control
2363 GetStore()->ValueChanged( item, 0 );
2364 }
2365
2366 void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2367 {
2368 GetStore()->SetItemIcon(item,icon);
2369
2370 // notify control
2371 GetStore()->ValueChanged( item, 0 );
2372 }
2373
2374 void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2375 {
2376 GetStore()->SetItemExpandedIcon(item,icon);
2377
2378 // notify control
2379 GetStore()->ValueChanged( item, 0 );
2380 }
2381
2382 void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item )
2383 {
2384 wxDataViewItem parent_item = GetStore()->GetParent( item );
2385
2386 GetStore()->DeleteItem(item);
2387
2388 // notify control
2389 GetStore()->ItemDeleted( parent_item, item );
2390 }
2391
2392 void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item )
2393 {
2394 wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item );
2395 if (!node) return;
2396
2397 wxDataViewItemArray array;
2398 wxDataViewTreeStoreNodeList::iterator iter;
2399 for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2400 {
2401 wxDataViewTreeStoreNode* child = *iter;
2402 array.Add( child->GetItem() );
2403 }
2404
2405 GetStore()->DeleteChildren( item );
2406
2407 // notify control
2408 GetStore()->ItemsDeleted( item, array );
2409 }
2410
2411 void wxDataViewTreeCtrl::DeleteAllItems()
2412 {
2413 GetStore()->DeleteAllItems();
2414
2415 GetStore()->Cleared();
2416 }
2417
2418 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
2419 {
2420 if (m_imageList) return;
2421
2422 wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2423 if (!container) return;
2424
2425 container->SetExpanded( true );
2426
2427 GetStore()->ItemChanged( event.GetItem() );
2428 }
2429
2430 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
2431 {
2432 if (m_imageList) return;
2433
2434 wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2435 if (!container) return;
2436
2437 container->SetExpanded( false );
2438
2439 GetStore()->ItemChanged( event.GetItem() );
2440 }
2441
2442 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
2443 {
2444 #if defined(wxUSE_GENERICDATAVIEWCTRL)
2445 // automatically resize our only column to take the entire control width
2446 if ( GetColumnCount() )
2447 {
2448 wxSize size = GetClientSize();
2449 GetColumn(0)->SetWidth(size.x);
2450 }
2451 #endif
2452 event.Skip( true );
2453 }
2454
2455 #endif // wxUSE_DATAVIEWCTRL
2456