Add possibility to set item background in generic wxDataViewCtrl.
[wxWidgets.git] / src / common / datavcmn.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/common/datavcmn.cpp
3 // Purpose: wxDataViewCtrl base classes and common parts
4 // Author: Robert Roebling
5 // Created: 2006/02/20
6 // RCS-ID: $Id$
7 // Copyright: (c) 2006, Robert Roebling
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // For compilers that support precompilation, includes "wx.h".
12 #include "wx/wxprec.h"
13
14 #ifdef __BORLANDC__
15 #pragma hdrstop
16 #endif
17
18 #if wxUSE_DATAVIEWCTRL
19
20 #include "wx/dataview.h"
21
22 #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/datectrl.h"
30 #include "wx/spinctrl.h"
31 #include "wx/choice.h"
32 #include "wx/imaglist.h"
33
34 const char wxDataViewCtrlNameStr[] = "dataviewCtrl";
35
36 namespace
37 {
38
39 // Custom handler pushed on top of the edit control used by wxDataViewCtrl to
40 // forward some events to the main control itself.
41 class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
42 {
43 public:
44 wxDataViewEditorCtrlEvtHandler(wxWindow *editor, wxDataViewRenderer *owner)
45 {
46 m_editorCtrl = editor;
47 m_owner = owner;
48
49 m_finished = false;
50 }
51
52 void AcceptChangesAndFinish();
53 void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
54
55 protected:
56 void OnChar( wxKeyEvent &event );
57 void OnTextEnter( wxCommandEvent &event );
58 void OnKillFocus( wxFocusEvent &event );
59 void OnIdle( wxIdleEvent &event );
60
61 private:
62 wxDataViewRenderer *m_owner;
63 wxWindow *m_editorCtrl;
64 bool m_finished;
65 bool m_focusOnIdle;
66
67 private:
68 DECLARE_EVENT_TABLE()
69 };
70
71 } // anonymous namespace
72
73 // ---------------------------------------------------------
74 // wxDataViewItemAttr
75 // ---------------------------------------------------------
76
77 wxFont wxDataViewItemAttr::GetEffectiveFont(const wxFont& font) const
78 {
79 if ( !HasFont() )
80 return font;
81
82 wxFont f(font);
83 if ( GetBold() )
84 f.MakeBold();
85 if ( GetItalic() )
86 f.MakeItalic();
87 return f;
88 }
89
90
91 // ---------------------------------------------------------
92 // wxDataViewModelNotifier
93 // ---------------------------------------------------------
94
95 #include "wx/listimpl.cpp"
96 WX_DEFINE_LIST(wxDataViewModelNotifiers)
97
98 bool wxDataViewModelNotifier::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
99 {
100 size_t count = items.GetCount();
101 size_t i;
102 for (i = 0; i < count; i++)
103 if (!ItemAdded( parent, items[i] )) return false;
104
105 return true;
106 }
107
108 bool wxDataViewModelNotifier::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
109 {
110 size_t count = items.GetCount();
111 size_t i;
112 for (i = 0; i < count; i++)
113 if (!ItemDeleted( parent, items[i] )) return false;
114
115 return true;
116 }
117
118 bool wxDataViewModelNotifier::ItemsChanged( const wxDataViewItemArray &items )
119 {
120 size_t count = items.GetCount();
121 size_t i;
122 for (i = 0; i < count; i++)
123 if (!ItemChanged( items[i] )) return false;
124
125 return true;
126 }
127
128 // ---------------------------------------------------------
129 // wxDataViewModel
130 // ---------------------------------------------------------
131
132 wxDataViewModel::wxDataViewModel()
133 {
134 m_notifiers.DeleteContents( true );
135 }
136
137 bool wxDataViewModel::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
138 {
139 bool ret = true;
140
141 wxDataViewModelNotifiers::iterator iter;
142 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
143 {
144 wxDataViewModelNotifier* notifier = *iter;
145 if (!notifier->ItemAdded( parent, item ))
146 ret = false;
147 }
148
149 return ret;
150 }
151
152 bool wxDataViewModel::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
153 {
154 bool ret = true;
155
156 wxDataViewModelNotifiers::iterator iter;
157 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
158 {
159 wxDataViewModelNotifier* notifier = *iter;
160 if (!notifier->ItemDeleted( parent, item ))
161 ret = false;
162 }
163
164 return ret;
165 }
166
167 bool wxDataViewModel::ItemChanged( const wxDataViewItem &item )
168 {
169 bool ret = true;
170
171 wxDataViewModelNotifiers::iterator iter;
172 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
173 {
174 wxDataViewModelNotifier* notifier = *iter;
175 if (!notifier->ItemChanged( item ))
176 ret = false;
177 }
178
179 return ret;
180 }
181
182 bool wxDataViewModel::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
183 {
184 bool ret = true;
185
186 wxDataViewModelNotifiers::iterator iter;
187 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
188 {
189 wxDataViewModelNotifier* notifier = *iter;
190 if (!notifier->ItemsAdded( parent, items ))
191 ret = false;
192 }
193
194 return ret;
195 }
196
197 bool wxDataViewModel::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
198 {
199 bool ret = true;
200
201 wxDataViewModelNotifiers::iterator iter;
202 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
203 {
204 wxDataViewModelNotifier* notifier = *iter;
205 if (!notifier->ItemsDeleted( parent, items ))
206 ret = false;
207 }
208
209 return ret;
210 }
211
212 bool wxDataViewModel::ItemsChanged( const wxDataViewItemArray &items )
213 {
214 bool ret = true;
215
216 wxDataViewModelNotifiers::iterator iter;
217 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
218 {
219 wxDataViewModelNotifier* notifier = *iter;
220 if (!notifier->ItemsChanged( items ))
221 ret = false;
222 }
223
224 return ret;
225 }
226
227 bool wxDataViewModel::ValueChanged( const wxDataViewItem &item, unsigned int col )
228 {
229 bool ret = true;
230
231 wxDataViewModelNotifiers::iterator iter;
232 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
233 {
234 wxDataViewModelNotifier* notifier = *iter;
235 if (!notifier->ValueChanged( item, col ))
236 ret = false;
237 }
238
239 return ret;
240 }
241
242 bool wxDataViewModel::Cleared()
243 {
244 bool ret = true;
245
246 wxDataViewModelNotifiers::iterator iter;
247 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
248 {
249 wxDataViewModelNotifier* notifier = *iter;
250 if (!notifier->Cleared())
251 ret = false;
252 }
253
254 return ret;
255 }
256
257 bool wxDataViewModel::BeforeReset()
258 {
259 bool ret = true;
260
261 wxDataViewModelNotifiers::iterator iter;
262 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
263 {
264 wxDataViewModelNotifier* notifier = *iter;
265 if (!notifier->BeforeReset())
266 ret = false;
267 }
268
269 return ret;
270 }
271
272 bool wxDataViewModel::AfterReset()
273 {
274 bool ret = true;
275
276 wxDataViewModelNotifiers::iterator iter;
277 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
278 {
279 wxDataViewModelNotifier* notifier = *iter;
280 if (!notifier->AfterReset())
281 ret = false;
282 }
283
284 return ret;
285 }
286
287 void wxDataViewModel::Resort()
288 {
289 wxDataViewModelNotifiers::iterator iter;
290 for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
291 {
292 wxDataViewModelNotifier* notifier = *iter;
293 notifier->Resort();
294 }
295 }
296
297 void wxDataViewModel::AddNotifier( wxDataViewModelNotifier *notifier )
298 {
299 m_notifiers.push_back( notifier );
300 notifier->SetOwner( this );
301 }
302
303 void wxDataViewModel::RemoveNotifier( wxDataViewModelNotifier *notifier )
304 {
305 m_notifiers.DeleteObject( notifier );
306 }
307
308 int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
309 unsigned int column, bool ascending ) const
310 {
311 // sort branches before leaves
312 bool item1_is_container = IsContainer(item1);
313 bool item2_is_container = IsContainer(item2);
314
315 if (item1_is_container && !item2_is_container)
316 return 1;
317 if (item2_is_container && !item1_is_container)
318 return -1;
319
320 wxVariant value1,value2;
321 GetValue( value1, item1, column );
322 GetValue( value2, item2, column );
323
324 if (!ascending)
325 {
326 wxVariant temp = value1;
327 value1 = value2;
328 value2 = temp;
329 }
330
331 if (value1.GetType() == wxT("string"))
332 {
333 wxString str1 = value1.GetString();
334 wxString str2 = value2.GetString();
335 int res = str1.Cmp( str2 );
336 if (res)
337 return res;
338 }
339 else if (value1.GetType() == wxT("long"))
340 {
341 long l1 = value1.GetLong();
342 long l2 = value2.GetLong();
343 long res = l1-l2;
344 if (res)
345 return res;
346 }
347 else if (value1.GetType() == wxT("double"))
348 {
349 double d1 = value1.GetDouble();
350 double d2 = value2.GetDouble();
351 if (d1 < d2)
352 return 1;
353 if (d1 > d2)
354 return -1;
355 }
356 else if (value1.GetType() == wxT("datetime"))
357 {
358 wxDateTime dt1 = value1.GetDateTime();
359 wxDateTime dt2 = value2.GetDateTime();
360 if (dt1.IsEarlierThan(dt2))
361 return 1;
362 if (dt2.IsEarlierThan(dt1))
363 return -1;
364 }
365
366 // items must be different
367 wxUIntPtr id1 = wxPtrToUInt(item1.GetID()),
368 id2 = wxPtrToUInt(item2.GetID());
369
370 return ascending ? id1 - id2 : id2 - id1;
371 }
372
373 // ---------------------------------------------------------
374 // wxDataViewIndexListModel
375 // ---------------------------------------------------------
376
377 static int my_sort( int *v1, int *v2 )
378 {
379 return *v2-*v1;
380 }
381
382
383 wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size )
384 {
385 // IDs are ordered until an item gets deleted or inserted
386 m_ordered = true;
387
388 // build initial index
389 unsigned int i;
390 for (i = 1; i < initial_size+1; i++)
391 m_hash.Add( wxDataViewItem(wxUIntToPtr(i)) );
392 m_nextFreeID = initial_size + 1;
393 }
394
395 void wxDataViewIndexListModel::Reset( unsigned int new_size )
396 {
397 /* wxDataViewModel:: */ BeforeReset();
398
399 m_hash.Clear();
400
401 // IDs are ordered until an item gets deleted or inserted
402 m_ordered = true;
403
404 // build initial index
405 unsigned int i;
406 for (i = 1; i < new_size+1; i++)
407 m_hash.Add( wxDataViewItem(wxUIntToPtr(i)) );
408
409 m_nextFreeID = new_size + 1;
410
411 /* wxDataViewModel:: */ AfterReset();
412 }
413
414 void wxDataViewIndexListModel::RowPrepended()
415 {
416 m_ordered = false;
417
418 unsigned int id = m_nextFreeID;
419 m_nextFreeID++;
420
421 wxDataViewItem item( wxUIntToPtr(id) );
422 m_hash.Insert( item, 0 );
423 ItemAdded( wxDataViewItem(0), item );
424
425 }
426
427 void wxDataViewIndexListModel::RowInserted( unsigned int before )
428 {
429 m_ordered = false;
430
431 unsigned int id = m_nextFreeID;
432 m_nextFreeID++;
433
434 wxDataViewItem item( wxUIntToPtr(id) );
435 m_hash.Insert( item, before );
436 ItemAdded( wxDataViewItem(0), item );
437 }
438
439 void wxDataViewIndexListModel::RowAppended()
440 {
441 unsigned int id = m_nextFreeID;
442 m_nextFreeID++;
443
444 wxDataViewItem item( wxUIntToPtr(id) );
445 m_hash.Add( item );
446 ItemAdded( wxDataViewItem(0), item );
447 }
448
449 void wxDataViewIndexListModel::RowDeleted( unsigned int row )
450 {
451 m_ordered = false;
452
453 wxDataViewItem item( m_hash[row] );
454 m_hash.RemoveAt( row );
455 /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item );
456 }
457
458 void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows )
459 {
460 m_ordered = false;
461
462 wxDataViewItemArray array;
463 unsigned int i;
464 for (i = 0; i < rows.GetCount(); i++)
465 {
466 wxDataViewItem item( m_hash[rows[i]] );
467 array.Add( item );
468 }
469
470 wxArrayInt sorted = rows;
471 sorted.Sort( my_sort );
472 for (i = 0; i < sorted.GetCount(); i++)
473 m_hash.RemoveAt( sorted[i] );
474
475 /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array );
476 }
477
478 void wxDataViewIndexListModel::RowChanged( unsigned int row )
479 {
480 /* wxDataViewModel:: */ ItemChanged( GetItem(row) );
481 }
482
483 void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col )
484 {
485 /* wxDataViewModel:: */ ValueChanged( GetItem(row), col );
486 }
487
488 unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const
489 {
490 if (m_ordered)
491 return wxPtrToUInt(item.GetID())-1;
492
493 // assert for not found
494 return (unsigned int) m_hash.Index( item );
495 }
496
497 wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const
498 {
499 wxASSERT( row < m_hash.GetCount() );
500 return wxDataViewItem( m_hash[row] );
501 }
502
503 bool wxDataViewIndexListModel::HasDefaultCompare() const
504 {
505 return !m_ordered;
506 }
507
508 int wxDataViewIndexListModel::Compare(const wxDataViewItem& item1,
509 const wxDataViewItem& item2,
510 unsigned int WXUNUSED(column),
511 bool ascending) const
512 {
513 if (m_ordered)
514 {
515 unsigned int pos1 = wxPtrToUInt(item1.GetID()); // -1 not needed here
516 unsigned int pos2 = wxPtrToUInt(item2.GetID()); // -1 not needed here
517
518 if (ascending)
519 return pos1 - pos2;
520 else
521 return pos2 - pos1;
522 }
523
524 if (ascending)
525 return GetRow(item1) - GetRow(item2);
526
527 return GetRow(item2) - GetRow(item1);
528 }
529
530 unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
531 {
532 if (item.IsOk())
533 return 0;
534
535 children = m_hash;
536
537 return m_hash.GetCount();
538 }
539
540 // ---------------------------------------------------------
541 // wxDataViewVirtualListModel
542 // ---------------------------------------------------------
543
544 #ifndef __WXMAC__
545
546 wxDataViewVirtualListModel::wxDataViewVirtualListModel( unsigned int initial_size )
547 {
548 m_size = initial_size;
549 }
550
551 void wxDataViewVirtualListModel::Reset( unsigned int new_size )
552 {
553 /* wxDataViewModel:: */ BeforeReset();
554
555 m_size = new_size;
556
557 /* wxDataViewModel:: */ AfterReset();
558 }
559
560 void wxDataViewVirtualListModel::RowPrepended()
561 {
562 m_size++;
563 wxDataViewItem item( wxUIntToPtr(1) );
564 ItemAdded( wxDataViewItem(0), item );
565 }
566
567 void wxDataViewVirtualListModel::RowInserted( unsigned int before )
568 {
569 m_size++;
570 wxDataViewItem item( wxUIntToPtr(before+1) );
571 ItemAdded( wxDataViewItem(0), item );
572 }
573
574 void wxDataViewVirtualListModel::RowAppended()
575 {
576 m_size++;
577 wxDataViewItem item( wxUIntToPtr(m_size) );
578 ItemAdded( wxDataViewItem(0), item );
579 }
580
581 void wxDataViewVirtualListModel::RowDeleted( unsigned int row )
582 {
583 m_size--;
584 wxDataViewItem item( wxUIntToPtr(row+1) );
585 /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item );
586 }
587
588 void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows )
589 {
590 m_size -= rows.GetCount();
591
592 wxArrayInt sorted = rows;
593 sorted.Sort( my_sort );
594
595 wxDataViewItemArray array;
596 unsigned int i;
597 for (i = 0; i < sorted.GetCount(); i++)
598 {
599 wxDataViewItem item( wxUIntToPtr(sorted[i]+1) );
600 array.Add( item );
601 }
602 /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array );
603 }
604
605 void wxDataViewVirtualListModel::RowChanged( unsigned int row )
606 {
607 /* wxDataViewModel:: */ ItemChanged( GetItem(row) );
608 }
609
610 void wxDataViewVirtualListModel::RowValueChanged( unsigned int row, unsigned int col )
611 {
612 /* wxDataViewModel:: */ ValueChanged( GetItem(row), col );
613 }
614
615 unsigned int wxDataViewVirtualListModel::GetRow( const wxDataViewItem &item ) const
616 {
617 return wxPtrToUInt( item.GetID() ) -1;
618 }
619
620 wxDataViewItem wxDataViewVirtualListModel::GetItem( unsigned int row ) const
621 {
622 return wxDataViewItem( wxUIntToPtr(row+1) );
623 }
624
625 bool wxDataViewVirtualListModel::HasDefaultCompare() const
626 {
627 return true;
628 }
629
630 int wxDataViewVirtualListModel::Compare(const wxDataViewItem& item1,
631 const wxDataViewItem& item2,
632 unsigned int WXUNUSED(column),
633 bool ascending) const
634 {
635 unsigned int pos1 = wxPtrToUInt(item1.GetID()); // -1 not needed here
636 unsigned int pos2 = wxPtrToUInt(item2.GetID()); // -1 not needed here
637
638 if (ascending)
639 return pos1 - pos2;
640 else
641 return pos2 - pos1;
642 }
643
644 unsigned int wxDataViewVirtualListModel::GetChildren( const wxDataViewItem &WXUNUSED(item), wxDataViewItemArray &WXUNUSED(children) ) const
645 {
646 return 0; // should we report an error ?
647 }
648
649 #endif // __WXMAC__
650
651 //-----------------------------------------------------------------------------
652 // wxDataViewIconText
653 //-----------------------------------------------------------------------------
654
655 IMPLEMENT_DYNAMIC_CLASS(wxDataViewIconText,wxObject)
656
657 IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
658
659 // ---------------------------------------------------------
660 // wxDataViewRendererBase
661 // ---------------------------------------------------------
662
663 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject)
664
665 wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype,
666 wxDataViewCellMode WXUNUSED(mode),
667 int WXUNUSED(align) )
668 {
669 m_variantType = varianttype;
670 m_owner = NULL;
671 }
672
673 wxDataViewRendererBase::~wxDataViewRendererBase()
674 {
675 if ( m_editorCtrl )
676 DestroyEditControl();
677 }
678
679 wxDataViewCtrl* wxDataViewRendererBase::GetView() const
680 {
681 return const_cast<wxDataViewRendererBase*>(this)->GetOwner()->GetOwner();
682 }
683
684 bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect )
685 {
686 wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
687
688 // Before doing anything we send an event asking if editing of this item is really wanted.
689 wxDataViewEvent start_event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv_ctrl->GetId() );
690 start_event.SetDataViewColumn( GetOwner() );
691 start_event.SetModel( dv_ctrl->GetModel() );
692 start_event.SetItem( item );
693 start_event.SetEventObject( dv_ctrl );
694 dv_ctrl->GetEventHandler()->ProcessEvent( start_event );
695 if( !start_event.IsAllowed() )
696 return false;
697
698 m_item = item; // remember for later
699
700 unsigned int col = GetOwner()->GetModelColumn();
701 wxVariant value;
702 dv_ctrl->GetModel()->GetValue( value, item, col );
703
704 m_editorCtrl = CreateEditorCtrl( dv_ctrl->GetMainWindow(), labelRect, value );
705
706 // there might be no editor control for the given item
707 if(!m_editorCtrl)
708 return false;
709
710 wxDataViewEditorCtrlEvtHandler *handler =
711 new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this );
712
713 m_editorCtrl->PushEventHandler( handler );
714
715 #if defined(__WXGTK20__) && !defined(wxUSE_GENERICDATAVIEWCTRL)
716 handler->SetFocusOnIdle();
717 #else
718 m_editorCtrl->SetFocus();
719 #endif
720
721 // Now we should send Editing Started event
722 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv_ctrl->GetId() );
723 event.SetDataViewColumn( GetOwner() );
724 event.SetModel( dv_ctrl->GetModel() );
725 event.SetItem( item );
726 event.SetEventObject( dv_ctrl );
727 dv_ctrl->GetEventHandler()->ProcessEvent( event );
728
729 return true;
730 }
731
732 void wxDataViewRendererBase::DestroyEditControl()
733 {
734 // Remove our event handler first to prevent it from (recursively) calling
735 // us again as it would do via a call to FinishEditing() when the editor
736 // loses focus when we hide it below.
737 wxEvtHandler * const handler = m_editorCtrl->PopEventHandler();
738
739 // Hide the control immediately but don't delete it yet as there could be
740 // some pending messages for it.
741 m_editorCtrl->Hide();
742
743 wxPendingDelete.Append(handler);
744 wxPendingDelete.Append(m_editorCtrl);
745 }
746
747 void wxDataViewRendererBase::CancelEditing()
748 {
749 if (!m_editorCtrl)
750 return;
751
752 DestroyEditControl();
753 }
754
755 bool wxDataViewRendererBase::FinishEditing()
756 {
757 if (!m_editorCtrl)
758 return true;
759
760 wxVariant value;
761 GetValueFromEditorCtrl( m_editorCtrl, value );
762
763 wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
764
765 DestroyEditControl();
766
767 dv_ctrl->GetMainWindow()->SetFocus();
768
769 bool isValid = Validate(value);
770 unsigned int col = GetOwner()->GetModelColumn();
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.SetValue( value );
778 event.SetColumn( col );
779 event.SetEditCanceled( !isValid );
780 event.SetEventObject( dv_ctrl );
781 dv_ctrl->GetEventHandler()->ProcessEvent( event );
782
783 if ( isValid && event.IsAllowed() )
784 {
785 dv_ctrl->GetModel()->ChangeValue(value, m_item, col);
786 return true;
787 }
788
789 return false;
790 }
791
792 void wxDataViewRendererBase::PrepareForItem(const wxDataViewModel *model,
793 const wxDataViewItem& item,
794 unsigned column)
795 {
796 wxVariant value;
797 model->GetValue(value, item, column);
798 SetValue(value);
799
800 wxDataViewItemAttr attr;
801 model->GetAttr(item, column, attr);
802 SetAttr(attr);
803
804 SetEnabled(model->IsEnabled(item, column));
805 }
806
807
808 // ----------------------------------------------------------------------------
809 // wxDataViewCustomRendererBase
810 // ----------------------------------------------------------------------------
811
812 bool wxDataViewCustomRendererBase::ActivateCell(const wxRect& cell,
813 wxDataViewModel *model,
814 const wxDataViewItem & item,
815 unsigned int col,
816 const wxMouseEvent* mouseEvent)
817 {
818 // Compatibility code
819 if ( mouseEvent )
820 return LeftClick(mouseEvent->GetPosition(), cell, model, item, col);
821 else
822 return Activate(cell, model, item, col);
823 }
824
825 void wxDataViewCustomRendererBase::RenderBackground(wxDC* dc, const wxRect& rect)
826 {
827 if ( !m_attr.HasBackgroundColour() )
828 return;
829
830 const wxColour& colour = m_attr.GetBackgroundColour();
831 wxDCPenChanger changePen(*dc, colour);
832 wxDCBrushChanger changeBrush(*dc, colour);
833
834 dc->DrawRectangle(rect);
835 }
836
837 void
838 wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state)
839 {
840 wxCHECK_RET( dc, "no DC to draw on in custom renderer?" );
841
842 // adjust the rectangle ourselves to account for the alignment
843 wxRect rectItem = rectCell;
844 const int align = GetAlignment();
845 if ( align != wxDVR_DEFAULT_ALIGNMENT )
846 {
847 const wxSize size = GetSize();
848
849 // take alignment into account only if there is enough space, otherwise
850 // show as much contents as possible
851 //
852 // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
853 // return hard-coded size which can be more than they need and if we
854 // trusted their GetSize() we'd draw the text out of cell bounds
855 // entirely
856
857 if ( size.x >= 0 && size.x < rectCell.width )
858 {
859 if ( align & wxALIGN_CENTER_HORIZONTAL )
860 rectItem.x += (rectCell.width - size.x)/2;
861 else if ( align & wxALIGN_RIGHT )
862 rectItem.x += rectCell.width - size.x;
863 // else: wxALIGN_LEFT is the default
864
865 rectItem.width = size.x;
866 }
867
868 if ( size.y >= 0 && size.y < rectCell.height )
869 {
870 if ( align & wxALIGN_CENTER_VERTICAL )
871 rectItem.y += (rectCell.height - size.y)/2;
872 else if ( align & wxALIGN_BOTTOM )
873 rectItem.y += rectCell.height - size.y;
874 // else: wxALIGN_TOP is the default
875
876 rectItem.height = size.y;
877 }
878 }
879
880
881 // set up the DC attributes
882
883 // override custom foreground with the standard one for the selected items
884 // because we currently don't allow changing the selection background and
885 // custom colours may be unreadable on it
886 wxColour col;
887 if ( state & wxDATAVIEW_CELL_SELECTED )
888 col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
889 else if ( m_attr.HasColour() )
890 col = m_attr.GetColour();
891 else // use default foreground
892 col = GetOwner()->GetOwner()->GetForegroundColour();
893
894 wxDCTextColourChanger changeFg(*dc, col);
895
896 wxDCFontChanger changeFont(*dc);
897 if ( m_attr.HasFont() )
898 changeFont.Set(m_attr.GetEffectiveFont(dc->GetFont()));
899
900 Render(rectItem, dc, state);
901 }
902
903 wxSize wxDataViewCustomRendererBase::GetTextExtent(const wxString& str) const
904 {
905 const wxDataViewCtrl *view = GetView();
906
907 if ( m_attr.HasFont() )
908 {
909 wxFont font(m_attr.GetEffectiveFont(view->GetFont()));
910 wxSize size;
911 view->GetTextExtent(str, &size.x, &size.y, NULL, NULL, &font);
912 return size;
913 }
914 else
915 {
916 return view->GetTextExtent(str);
917 }
918 }
919
920 void
921 wxDataViewCustomRendererBase::RenderText(const wxString& text,
922 int xoffset,
923 wxRect rect,
924 wxDC *dc,
925 int WXUNUSED(state))
926 {
927 wxRect rectText = rect;
928 rectText.x += xoffset;
929 rectText.width -= xoffset;
930
931 // check if we want to ellipsize the text if it doesn't fit
932 wxString ellipsizedText;
933 if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
934 {
935 ellipsizedText = wxControl::Ellipsize
936 (
937 text,
938 *dc,
939 GetEllipsizeMode(),
940 rectText.width,
941 wxELLIPSIZE_FLAGS_NONE
942 );
943 }
944
945 // get the alignment to use
946 int align = GetAlignment();
947 if ( align == wxDVR_DEFAULT_ALIGNMENT )
948 {
949 // if we don't have an explicit alignment ourselves, use that of the
950 // column in horizontal direction and default vertical alignment
951 align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
952 }
953
954 dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
955 rectText, align);
956 }
957
958 //-----------------------------------------------------------------------------
959 // wxDataViewEditorCtrlEvtHandler
960 //-----------------------------------------------------------------------------
961
962 BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler)
963 EVT_CHAR (wxDataViewEditorCtrlEvtHandler::OnChar)
964 EVT_KILL_FOCUS (wxDataViewEditorCtrlEvtHandler::OnKillFocus)
965 EVT_IDLE (wxDataViewEditorCtrlEvtHandler::OnIdle)
966 EVT_TEXT_ENTER (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter)
967 END_EVENT_TABLE()
968
969 void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
970 {
971 if (m_focusOnIdle)
972 {
973 m_focusOnIdle = false;
974 if (wxWindow::FindFocus() != m_editorCtrl)
975 m_editorCtrl->SetFocus();
976 }
977
978 event.Skip();
979 }
980
981 void wxDataViewEditorCtrlEvtHandler::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
982 {
983 m_finished = true;
984 m_owner->FinishEditing();
985 }
986
987 void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event )
988 {
989 switch ( event.m_keyCode )
990 {
991 case WXK_RETURN:
992 m_finished = true;
993 m_owner->FinishEditing();
994 break;
995
996 case WXK_ESCAPE:
997 {
998 m_finished = true;
999 m_owner->CancelEditing();
1000 break;
1001 }
1002 default:
1003 event.Skip();
1004 }
1005 }
1006
1007 void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event )
1008 {
1009 if (!m_finished)
1010 {
1011 m_finished = true;
1012 m_owner->FinishEditing();
1013 }
1014
1015 event.Skip();
1016 }
1017
1018 // ---------------------------------------------------------
1019 // wxDataViewColumnBase
1020 // ---------------------------------------------------------
1021
1022 void wxDataViewColumnBase::Init(wxDataViewRenderer *renderer,
1023 unsigned int model_column)
1024 {
1025 m_renderer = renderer;
1026 m_model_column = model_column;
1027 m_owner = NULL;
1028 m_renderer->SetOwner( (wxDataViewColumn*) this );
1029 }
1030
1031 wxDataViewColumnBase::~wxDataViewColumnBase()
1032 {
1033 delete m_renderer;
1034 }
1035
1036 // ---------------------------------------------------------
1037 // wxDataViewCtrlBase
1038 // ---------------------------------------------------------
1039
1040 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl)
1041
1042 wxDataViewCtrlBase::wxDataViewCtrlBase()
1043 {
1044 m_model = NULL;
1045 m_expander_column = 0;
1046 m_indent = 8;
1047 }
1048
1049 wxDataViewCtrlBase::~wxDataViewCtrlBase()
1050 {
1051 if (m_model)
1052 {
1053 m_model->DecRef();
1054 m_model = NULL;
1055 }
1056 }
1057
1058 bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model )
1059 {
1060 if (m_model)
1061 {
1062 m_model->DecRef(); // discard old model, if any
1063 }
1064
1065 // add our own reference to the new model:
1066 m_model = model;
1067 if (m_model)
1068 {
1069 m_model->IncRef();
1070 }
1071
1072 return true;
1073 }
1074
1075 wxDataViewModel* wxDataViewCtrlBase::GetModel()
1076 {
1077 return m_model;
1078 }
1079
1080 const wxDataViewModel* wxDataViewCtrlBase::GetModel() const
1081 {
1082 return m_model;
1083 }
1084
1085 void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item )
1086 {
1087 if (!m_model) return;
1088
1089 if (!item.IsOk()) return;
1090
1091 wxVector<wxDataViewItem> parentChain;
1092
1093 // at first we get all the parents of the selected item
1094 wxDataViewItem parent = m_model->GetParent(item);
1095 while (parent.IsOk())
1096 {
1097 parentChain.push_back(parent);
1098 parent = m_model->GetParent(parent);
1099 }
1100
1101 // then we expand the parents, starting at the root
1102 while (!parentChain.empty())
1103 {
1104 Expand(parentChain.back());
1105 parentChain.pop_back();
1106 }
1107 }
1108
1109 wxDataViewItem wxDataViewCtrlBase::GetCurrentItem() const
1110 {
1111 return HasFlag(wxDV_MULTIPLE) ? DoGetCurrentItem()
1112 : GetSelection();
1113 }
1114
1115 void wxDataViewCtrlBase::SetCurrentItem(const wxDataViewItem& item)
1116 {
1117 wxCHECK_RET( item.IsOk(), "Can't make current an invalid item." );
1118
1119 if ( HasFlag(wxDV_MULTIPLE) )
1120 DoSetCurrentItem(item);
1121 else
1122 Select(item);
1123 }
1124
1125 wxDataViewItem wxDataViewCtrlBase::GetSelection() const
1126 {
1127 if ( GetSelectedItemsCount() != 1 )
1128 return wxDataViewItem();
1129
1130 wxDataViewItemArray selections;
1131 GetSelections(selections);
1132 return selections[0];
1133 }
1134
1135 wxDataViewColumn *
1136 wxDataViewCtrlBase::AppendTextColumn( 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 wxDataViewTextRenderer( wxT("string"), mode ),
1141 model_column, width, align, flags );
1142 AppendColumn( ret );
1143 return ret;
1144 }
1145
1146 wxDataViewColumn *
1147 wxDataViewCtrlBase::AppendIconTextColumn( 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 wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1152 model_column, width, align, flags );
1153 AppendColumn( ret );
1154 return ret;
1155 }
1156
1157 wxDataViewColumn *
1158 wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column,
1159 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1160 {
1161 wxDataViewColumn *ret = new wxDataViewColumn( label,
1162 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1163 model_column, width, align, flags );
1164 AppendColumn( ret );
1165 return ret;
1166 }
1167
1168 wxDataViewColumn *
1169 wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column,
1170 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1171 {
1172 wxDataViewColumn *ret = new wxDataViewColumn( label,
1173 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1174 model_column, width, align, flags );
1175 AppendColumn( ret );
1176 return ret;
1177 }
1178
1179 wxDataViewColumn *
1180 wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column,
1181 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1182 {
1183 wxDataViewColumn *ret = new wxDataViewColumn( label,
1184 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1185 model_column, width, align, flags );
1186 AppendColumn( ret );
1187 return ret;
1188 }
1189
1190 wxDataViewColumn *
1191 wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column,
1192 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1193 {
1194 wxDataViewColumn *ret = new wxDataViewColumn( label,
1195 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1196 model_column, width, align, flags );
1197 AppendColumn( ret );
1198 return ret;
1199 }
1200
1201 wxDataViewColumn *
1202 wxDataViewCtrlBase::AppendTextColumn( 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 wxDataViewTextRenderer( wxT("string"), mode ),
1207 model_column, width, align, flags );
1208 AppendColumn( ret );
1209 return ret;
1210 }
1211
1212 wxDataViewColumn *
1213 wxDataViewCtrlBase::AppendIconTextColumn( 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 wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1218 model_column, width, align, flags );
1219 AppendColumn( ret );
1220 return ret;
1221 }
1222
1223 wxDataViewColumn *
1224 wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
1225 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1226 {
1227 wxDataViewColumn *ret = new wxDataViewColumn( label,
1228 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1229 model_column, width, align, flags );
1230 AppendColumn( ret );
1231 return ret;
1232 }
1233
1234 wxDataViewColumn *
1235 wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
1236 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1237 {
1238 wxDataViewColumn *ret = new wxDataViewColumn( label,
1239 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1240 model_column, width, align, flags );
1241 AppendColumn( ret );
1242 return ret;
1243 }
1244
1245 wxDataViewColumn *
1246 wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column,
1247 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1248 {
1249 wxDataViewColumn *ret = new wxDataViewColumn( label,
1250 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1251 model_column, width, align, flags );
1252 AppendColumn( ret );
1253 return ret;
1254 }
1255
1256 wxDataViewColumn *
1257 wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
1258 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1259 {
1260 wxDataViewColumn *ret = new wxDataViewColumn( label,
1261 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1262 model_column, width, align, flags );
1263 AppendColumn( ret );
1264 return ret;
1265 }
1266
1267 wxDataViewColumn *
1268 wxDataViewCtrlBase::PrependTextColumn( 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 wxDataViewTextRenderer( wxT("string"), mode ),
1273 model_column, width, align, flags );
1274 PrependColumn( ret );
1275 return ret;
1276 }
1277
1278 wxDataViewColumn *
1279 wxDataViewCtrlBase::PrependIconTextColumn( 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 wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1284 model_column, width, align, flags );
1285 PrependColumn( ret );
1286 return ret;
1287 }
1288
1289 wxDataViewColumn *
1290 wxDataViewCtrlBase::PrependToggleColumn( const wxString &label, unsigned int model_column,
1291 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1292 {
1293
1294 wxDataViewColumn *ret = new wxDataViewColumn( label,
1295 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1296 model_column, width, align, flags );
1297 PrependColumn( ret );
1298 return ret;
1299 }
1300
1301 wxDataViewColumn *
1302 wxDataViewCtrlBase::PrependProgressColumn( const wxString &label, unsigned int model_column,
1303 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1304 {
1305 wxDataViewColumn *ret = new wxDataViewColumn( label,
1306 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1307 model_column, width, align, flags );
1308 PrependColumn( ret );
1309 return ret;
1310 }
1311
1312 wxDataViewColumn *
1313 wxDataViewCtrlBase::PrependDateColumn( const wxString &label, unsigned int model_column,
1314 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1315 {
1316 wxDataViewColumn *ret = new wxDataViewColumn( label,
1317 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1318 model_column, width, align, flags );
1319 PrependColumn( ret );
1320 return ret;
1321 }
1322
1323 wxDataViewColumn *
1324 wxDataViewCtrlBase::PrependBitmapColumn( const wxString &label, unsigned int model_column,
1325 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1326 {
1327 wxDataViewColumn *ret = new wxDataViewColumn( label,
1328 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1329 model_column, width, align, flags );
1330 PrependColumn( ret );
1331 return ret;
1332 }
1333
1334 wxDataViewColumn *
1335 wxDataViewCtrlBase::PrependTextColumn( 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 wxDataViewTextRenderer( wxT("string"), mode ),
1340 model_column, width, align, flags );
1341 PrependColumn( ret );
1342 return ret;
1343 }
1344
1345 wxDataViewColumn *
1346 wxDataViewCtrlBase::PrependIconTextColumn( 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 wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1351 model_column, width, align, flags );
1352 PrependColumn( ret );
1353 return ret;
1354 }
1355
1356 wxDataViewColumn *
1357 wxDataViewCtrlBase::PrependToggleColumn( const wxBitmap &label, unsigned int model_column,
1358 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1359 {
1360 wxDataViewColumn *ret = new wxDataViewColumn( label,
1361 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1362 model_column, width, align, flags );
1363 PrependColumn( ret );
1364 return ret;
1365 }
1366
1367 wxDataViewColumn *
1368 wxDataViewCtrlBase::PrependProgressColumn( const wxBitmap &label, unsigned int model_column,
1369 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1370 {
1371 wxDataViewColumn *ret = new wxDataViewColumn( label,
1372 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1373 model_column, width, align, flags );
1374 PrependColumn( ret );
1375 return ret;
1376 }
1377
1378 wxDataViewColumn *
1379 wxDataViewCtrlBase::PrependDateColumn( const wxBitmap &label, unsigned int model_column,
1380 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1381 {
1382 wxDataViewColumn *ret = new wxDataViewColumn( label,
1383 new wxDataViewDateRenderer( wxT("datetime"), mode ),
1384 model_column, width, align, flags );
1385 PrependColumn( ret );
1386 return ret;
1387 }
1388
1389 wxDataViewColumn *
1390 wxDataViewCtrlBase::PrependBitmapColumn( const wxBitmap &label, unsigned int model_column,
1391 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1392 {
1393 wxDataViewColumn *ret = new wxDataViewColumn( label,
1394 new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode ),
1395 model_column, width, align, flags );
1396 PrependColumn( ret );
1397 return ret;
1398 }
1399
1400 bool
1401 wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col )
1402 {
1403 col->SetOwner( (wxDataViewCtrl*) this );
1404 return true;
1405 }
1406
1407 bool
1408 wxDataViewCtrlBase::PrependColumn( wxDataViewColumn *col )
1409 {
1410 col->SetOwner( (wxDataViewCtrl*) this );
1411 return true;
1412 }
1413
1414 bool
1415 wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn *col )
1416 {
1417 col->SetOwner( (wxDataViewCtrl*) this );
1418 return true;
1419 }
1420
1421 // ---------------------------------------------------------
1422 // wxDataViewEvent
1423 // ---------------------------------------------------------
1424
1425 IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent)
1426
1427 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent );
1428
1429 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent );
1430 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
1431 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent );
1432 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
1433 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
1434 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
1435 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
1436 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
1437 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
1438
1439 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent );
1440
1441 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent );
1442 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent );
1443 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
1444 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
1445
1446 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
1447
1448 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
1449 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
1450 wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
1451
1452
1453
1454 // -------------------------------------
1455 // wxDataViewSpinRenderer
1456 // -------------------------------------
1457
1458 wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCellMode mode, int alignment ) :
1459 wxDataViewCustomRenderer(wxT("long"), mode, alignment )
1460 {
1461 m_min = min;
1462 m_max = max;
1463 }
1464
1465 wxWindow* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1466 {
1467 long l = value;
1468 wxSize size = labelRect.GetSize();
1469 #ifdef __WXMAC__
1470 size = wxSize( wxMax(70,labelRect.width ), -1 );
1471 #endif
1472 wxString str;
1473 str.Printf( wxT("%d"), (int) l );
1474 wxSpinCtrl *sc = new wxSpinCtrl( parent, wxID_ANY, str,
1475 labelRect.GetTopLeft(), size, wxSP_ARROW_KEYS|wxTE_PROCESS_ENTER, m_min, m_max, l );
1476 #ifdef __WXMAC__
1477 size = sc->GetSize();
1478 wxPoint pt = sc->GetPosition();
1479 sc->SetSize( pt.x - 4, pt.y - 4, size.x, size.y );
1480 #endif
1481
1482 return sc;
1483 }
1484
1485 bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1486 {
1487 wxSpinCtrl *sc = (wxSpinCtrl*) editor;
1488 long l = sc->GetValue();
1489 value = l;
1490 return true;
1491 }
1492
1493 bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state )
1494 {
1495 wxString str;
1496 str.Printf(wxT("%d"), (int) m_data );
1497 RenderText( str, 0, rect, dc, state );
1498 return true;
1499 }
1500
1501 wxSize wxDataViewSpinRenderer::GetSize() const
1502 {
1503 wxSize sz = GetTextExtent(wxString::Format("%d", (int)m_data));
1504
1505 // Allow some space for the spin buttons, which is approximately the size
1506 // of a scrollbar (and getting pixel-exact value would be complicated).
1507 // Also add some whitespace between the text and the button:
1508 sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1509 sz.x += GetTextExtent("M").x;
1510
1511 return sz;
1512 }
1513
1514 bool wxDataViewSpinRenderer::SetValue( const wxVariant &value )
1515 {
1516 m_data = value.GetLong();
1517 return true;
1518 }
1519
1520 bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const
1521 {
1522 value = m_data;
1523 return true;
1524 }
1525
1526 // -------------------------------------
1527 // wxDataViewChoiceRenderer
1528 // -------------------------------------
1529
1530 #if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
1531
1532 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) :
1533 wxDataViewCustomRenderer(wxT("string"), mode, alignment )
1534 {
1535 m_choices = choices;
1536 }
1537
1538 wxWindow* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1539 {
1540 wxChoice* c = new wxChoice
1541 (
1542 parent,
1543 wxID_ANY,
1544 labelRect.GetTopLeft(),
1545 wxSize(labelRect.GetWidth(), -1),
1546 m_choices
1547 );
1548 c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord);
1549 c->SetStringSelection( value.GetString() );
1550 return c;
1551 }
1552
1553 bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1554 {
1555 wxChoice *c = (wxChoice*) editor;
1556 wxString s = c->GetStringSelection();
1557 value = s;
1558 return true;
1559 }
1560
1561 bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state )
1562 {
1563 RenderText( m_data, 0, rect, dc, state );
1564 return true;
1565 }
1566
1567 wxSize wxDataViewChoiceRenderer::GetSize() const
1568 {
1569 wxSize sz;
1570
1571 for ( wxArrayString::const_iterator i = m_choices.begin(); i != m_choices.end(); ++i )
1572 sz.IncTo(GetTextExtent(*i));
1573
1574 // Allow some space for the right-side button, which is approximately the
1575 // size of a scrollbar (and getting pixel-exact value would be complicated).
1576 // Also add some whitespace between the text and the button:
1577 sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1578 sz.x += GetTextExtent("M").x;
1579
1580 return sz;
1581 }
1582
1583 bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
1584 {
1585 m_data = value.GetString();
1586 return true;
1587 }
1588
1589 bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const
1590 {
1591 value = m_data;
1592 return true;
1593 }
1594
1595 // ----------------------------------------------------------------------------
1596 // wxDataViewChoiceByIndexRenderer
1597 // ----------------------------------------------------------------------------
1598
1599 wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
1600 wxDataViewCellMode mode, int alignment ) :
1601 wxDataViewChoiceRenderer( choices, mode, alignment )
1602 {
1603 }
1604
1605 wxWindow* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
1606 {
1607 wxVariant string_value = GetChoice( value.GetLong() );
1608
1609 return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value );
1610 }
1611
1612 bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value )
1613 {
1614 wxVariant string_value;
1615 if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value ))
1616 return false;
1617
1618 value = (long) GetChoices().Index( string_value.GetString() );
1619 return true;
1620 }
1621
1622 bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
1623 {
1624 wxVariant string_value = GetChoice( value.GetLong() );
1625 return wxDataViewChoiceRenderer::SetValue( string_value );
1626 }
1627
1628 bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
1629 {
1630 wxVariant string_value;
1631 if (!wxDataViewChoiceRenderer::GetValue( string_value ))
1632 return false;
1633
1634 value = (long) GetChoices().Index( string_value.GetString() );
1635 return true;
1636 }
1637
1638 #endif
1639
1640 // ---------------------------------------------------------
1641 // wxDataViewDateRenderer
1642 // ---------------------------------------------------------
1643
1644 #if (defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXGTK__)) && wxUSE_DATEPICKCTRL
1645
1646 wxDataViewDateRenderer::wxDataViewDateRenderer(const wxString& varianttype,
1647 wxDataViewCellMode mode, int align)
1648 : wxDataViewCustomRenderer(varianttype, mode, align)
1649 {
1650 }
1651
1652 wxWindow *
1653 wxDataViewDateRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value)
1654 {
1655 return new wxDatePickerCtrl
1656 (
1657 parent,
1658 wxID_ANY,
1659 value.GetDateTime(),
1660 labelRect.GetTopLeft(),
1661 labelRect.GetSize()
1662 );
1663 }
1664
1665 bool wxDataViewDateRenderer::GetValueFromEditorCtrl(wxWindow *editor, wxVariant& value)
1666 {
1667 wxDatePickerCtrl *ctrl = static_cast<wxDatePickerCtrl*>(editor);
1668 value = ctrl->GetValue();
1669 return true;
1670 }
1671
1672 bool wxDataViewDateRenderer::SetValue(const wxVariant& value)
1673 {
1674 m_date = value.GetDateTime();
1675 return true;
1676 }
1677
1678 bool wxDataViewDateRenderer::GetValue(wxVariant& value) const
1679 {
1680 value = m_date;
1681 return true;
1682 }
1683
1684 bool wxDataViewDateRenderer::Render(wxRect cell, wxDC* dc, int state)
1685 {
1686 wxString tmp = m_date.FormatDate();
1687 RenderText( tmp, 0, cell, dc, state );
1688 return true;
1689 }
1690
1691 wxSize wxDataViewDateRenderer::GetSize() const
1692 {
1693 return GetTextExtent(m_date.FormatDate());
1694 }
1695
1696 #endif // (defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXGTK__)) && wxUSE_DATEPICKCTRL
1697
1698 //-----------------------------------------------------------------------------
1699 // wxDataViewListStore
1700 //-----------------------------------------------------------------------------
1701
1702 wxDataViewListStore::wxDataViewListStore()
1703 {
1704 }
1705
1706 wxDataViewListStore::~wxDataViewListStore()
1707 {
1708 wxVector<wxDataViewListStoreLine*>::iterator it;
1709 for (it = m_data.begin(); it != m_data.end(); ++it)
1710 {
1711 wxDataViewListStoreLine* line = *it;
1712 delete line;
1713 }
1714 }
1715
1716 void wxDataViewListStore::PrependColumn( const wxString &varianttype )
1717 {
1718 m_cols.Insert( varianttype, 0 );
1719 }
1720
1721 void wxDataViewListStore::InsertColumn( unsigned int pos, const wxString &varianttype )
1722 {
1723 m_cols.Insert( varianttype, pos );
1724 }
1725
1726 void wxDataViewListStore::AppendColumn( const wxString &varianttype )
1727 {
1728 m_cols.Add( varianttype );
1729 }
1730
1731 unsigned int wxDataViewListStore::GetColumnCount() const
1732 {
1733 return m_cols.GetCount();
1734 }
1735
1736 wxString wxDataViewListStore::GetColumnType( unsigned int pos ) const
1737 {
1738 return m_cols[pos];
1739 }
1740
1741 void wxDataViewListStore::AppendItem( const wxVector<wxVariant> &values, wxClientData *data )
1742 {
1743 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1744 line->m_values = values;
1745 m_data.push_back( line );
1746
1747 RowAppended();
1748 }
1749
1750 void wxDataViewListStore::PrependItem( const wxVector<wxVariant> &values, wxClientData *data )
1751 {
1752 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1753 line->m_values = values;
1754 m_data.insert( m_data.begin(), line );
1755
1756 RowPrepended();
1757 }
1758
1759 void wxDataViewListStore::InsertItem( unsigned int row, const wxVector<wxVariant> &values,
1760 wxClientData *data )
1761 {
1762 wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data );
1763 line->m_values = values;
1764 m_data.insert( m_data.begin()+row, line );
1765
1766 RowInserted( row );
1767 }
1768
1769 void wxDataViewListStore::DeleteItem( unsigned int row )
1770 {
1771 wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
1772 delete *it;
1773 m_data.erase( it );
1774
1775 RowDeleted( row );
1776 }
1777
1778 void wxDataViewListStore::DeleteAllItems()
1779 {
1780 wxVector<wxDataViewListStoreLine*>::iterator it;
1781 for (it = m_data.begin(); it != m_data.end(); ++it)
1782 {
1783 wxDataViewListStoreLine* line = *it;
1784 delete line;
1785 }
1786
1787 m_data.clear();
1788
1789 Reset( 0 );
1790 }
1791
1792 void wxDataViewListStore::GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const
1793 {
1794 wxDataViewListStoreLine *line = m_data[row];
1795 value = line->m_values[col];
1796 }
1797
1798 bool wxDataViewListStore::SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col )
1799 {
1800 wxDataViewListStoreLine *line = m_data[row];
1801 line->m_values[col] = value;
1802
1803 return true;
1804 }
1805
1806 //-----------------------------------------------------------------------------
1807 // wxDataViewListCtrl
1808 //-----------------------------------------------------------------------------
1809
1810 IMPLEMENT_DYNAMIC_CLASS(wxDataViewListCtrl,wxDataViewCtrl)
1811
1812 BEGIN_EVENT_TABLE(wxDataViewListCtrl,wxDataViewCtrl)
1813 EVT_SIZE( wxDataViewListCtrl::OnSize )
1814 END_EVENT_TABLE()
1815
1816 wxDataViewListCtrl::wxDataViewListCtrl()
1817 {
1818 }
1819
1820 wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id,
1821 const wxPoint& pos, const wxSize& size, long style,
1822 const wxValidator& validator )
1823 {
1824 Create( parent, id, pos, size, style, validator );
1825 }
1826
1827 wxDataViewListCtrl::~wxDataViewListCtrl()
1828 {
1829 }
1830
1831
1832 bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id,
1833 const wxPoint& pos, const wxSize& size, long style,
1834 const wxValidator& validator )
1835 {
1836 if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
1837 return false;
1838
1839 wxDataViewListStore *store = new wxDataViewListStore;
1840 AssociateModel( store );
1841 store->DecRef();
1842
1843 return true;
1844 }
1845
1846 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype )
1847 {
1848 GetStore()->AppendColumn( varianttype );
1849 return wxDataViewCtrl::AppendColumn( column );
1850 }
1851
1852 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *column, const wxString &varianttype )
1853 {
1854 GetStore()->PrependColumn( varianttype );
1855 return wxDataViewCtrl::PrependColumn( column );
1856 }
1857
1858 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype )
1859 {
1860 GetStore()->InsertColumn( pos, varianttype );
1861 return wxDataViewCtrl::InsertColumn( pos, column );
1862 }
1863
1864 bool wxDataViewListCtrl::PrependColumn( wxDataViewColumn *col )
1865 {
1866 return PrependColumn( col, "string" );
1867 }
1868
1869 bool wxDataViewListCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
1870 {
1871 return InsertColumn( pos, col, "string" );
1872 }
1873
1874 bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col )
1875 {
1876 return AppendColumn( col, "string" );
1877 }
1878
1879 wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label,
1880 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1881 {
1882 GetStore()->AppendColumn( wxT("string") );
1883
1884 wxDataViewColumn *ret = new wxDataViewColumn( label,
1885 new wxDataViewTextRenderer( wxT("string"), mode ),
1886 GetStore()->GetColumnCount()-1, width, align, flags );
1887
1888 wxDataViewCtrl::AppendColumn( ret );
1889
1890 return ret;
1891 }
1892
1893 wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label,
1894 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1895 {
1896 GetStore()->AppendColumn( wxT("bool") );
1897
1898 wxDataViewColumn *ret = new wxDataViewColumn( label,
1899 new wxDataViewToggleRenderer( wxT("bool"), mode ),
1900 GetStore()->GetColumnCount()-1, width, align, flags );
1901
1902 wxDataViewCtrl::AppendColumn( ret );
1903
1904 return ret;
1905 }
1906
1907 wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label,
1908 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1909 {
1910 GetStore()->AppendColumn( wxT("long") );
1911
1912 wxDataViewColumn *ret = new wxDataViewColumn( label,
1913 new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode ),
1914 GetStore()->GetColumnCount()-1, width, align, flags );
1915
1916 wxDataViewCtrl::AppendColumn( ret );
1917
1918 return ret;
1919 }
1920
1921 wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label,
1922 wxDataViewCellMode mode, int width, wxAlignment align, int flags )
1923 {
1924 GetStore()->AppendColumn( wxT("wxDataViewIconText") );
1925
1926 wxDataViewColumn *ret = new wxDataViewColumn( label,
1927 new wxDataViewIconTextRenderer( wxT("wxDataViewIconText"), mode ),
1928 GetStore()->GetColumnCount()-1, width, align, flags );
1929
1930 wxDataViewCtrl::AppendColumn( ret );
1931
1932 return ret;
1933 }
1934
1935 void wxDataViewListCtrl::OnSize( wxSizeEvent &event )
1936 {
1937 event.Skip( true );
1938 }
1939
1940 //-----------------------------------------------------------------------------
1941 // wxDataViewTreeStore
1942 //-----------------------------------------------------------------------------
1943
1944 wxDataViewTreeStoreNode::wxDataViewTreeStoreNode(
1945 wxDataViewTreeStoreNode *parent,
1946 const wxString &text, const wxIcon &icon, wxClientData *data )
1947 {
1948 m_parent = parent;
1949 m_text = text;
1950 m_icon = icon;
1951 m_data = data;
1952 }
1953
1954 wxDataViewTreeStoreNode::~wxDataViewTreeStoreNode()
1955 {
1956 if (m_data)
1957 delete m_data;
1958 }
1959
1960 #include "wx/listimpl.cpp"
1961 WX_DEFINE_LIST(wxDataViewTreeStoreNodeList)
1962
1963 wxDataViewTreeStoreContainerNode::wxDataViewTreeStoreContainerNode(
1964 wxDataViewTreeStoreNode *parent, const wxString &text,
1965 const wxIcon &icon, const wxIcon &expanded, wxClientData *data ) :
1966 wxDataViewTreeStoreNode( parent, text, icon, data )
1967 {
1968 m_iconExpanded = expanded;
1969 m_isExpanded = false;
1970 m_children.DeleteContents(true);
1971 }
1972
1973 wxDataViewTreeStoreContainerNode::~wxDataViewTreeStoreContainerNode()
1974 {
1975 }
1976
1977 //-----------------------------------------------------------------------------
1978
1979 wxDataViewTreeStore::wxDataViewTreeStore()
1980 {
1981 m_root = new wxDataViewTreeStoreContainerNode( NULL, wxEmptyString );
1982 }
1983
1984 wxDataViewTreeStore::~wxDataViewTreeStore()
1985 {
1986 delete m_root;
1987 }
1988
1989 wxDataViewItem wxDataViewTreeStore::AppendItem( const wxDataViewItem& parent,
1990 const wxString &text, const wxIcon &icon, wxClientData *data )
1991 {
1992 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
1993 if (!parent_node) return wxDataViewItem(0);
1994
1995 wxDataViewTreeStoreNode *node =
1996 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
1997 parent_node->GetChildren().Append( node );
1998
1999 return node->GetItem();
2000 }
2001
2002 wxDataViewItem wxDataViewTreeStore::PrependItem( const wxDataViewItem& parent,
2003 const wxString &text, const wxIcon &icon, wxClientData *data )
2004 {
2005 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2006 if (!parent_node) return wxDataViewItem(0);
2007
2008 wxDataViewTreeStoreNode *node =
2009 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
2010 parent_node->GetChildren().Insert( node );
2011
2012 return node->GetItem();
2013 }
2014
2015 wxDataViewItem
2016 wxDataViewTreeStore::InsertItem(const wxDataViewItem& parent,
2017 const wxDataViewItem& previous,
2018 const wxString& text,
2019 const wxIcon& icon,
2020 wxClientData *data)
2021 {
2022 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2023 if (!parent_node) return wxDataViewItem(0);
2024
2025 wxDataViewTreeStoreNode *previous_node = FindNode( previous );
2026 int pos = parent_node->GetChildren().IndexOf( previous_node );
2027 if (pos == wxNOT_FOUND) return wxDataViewItem(0);
2028
2029 wxDataViewTreeStoreNode *node =
2030 new wxDataViewTreeStoreNode( parent_node, text, icon, data );
2031 parent_node->GetChildren().Insert( (size_t) pos, node );
2032
2033 return node->GetItem();
2034 }
2035
2036 wxDataViewItem wxDataViewTreeStore::PrependContainer( const wxDataViewItem& parent,
2037 const wxString &text, const wxIcon &icon, const wxIcon &expanded,
2038 wxClientData *data )
2039 {
2040 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2041 if (!parent_node) return wxDataViewItem(0);
2042
2043 wxDataViewTreeStoreContainerNode *node =
2044 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
2045 parent_node->GetChildren().Insert( node );
2046
2047 return node->GetItem();
2048 }
2049
2050 wxDataViewItem
2051 wxDataViewTreeStore::AppendContainer(const wxDataViewItem& parent,
2052 const wxString &text,
2053 const wxIcon& icon,
2054 const wxIcon& expanded,
2055 wxClientData * data)
2056 {
2057 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2058 if (!parent_node) return wxDataViewItem(0);
2059
2060 wxDataViewTreeStoreContainerNode *node =
2061 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
2062 parent_node->GetChildren().Append( node );
2063
2064 return node->GetItem();
2065 }
2066
2067 wxDataViewItem
2068 wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
2069 const wxDataViewItem& previous,
2070 const wxString& text,
2071 const wxIcon& icon,
2072 const wxIcon& expanded,
2073 wxClientData * data)
2074 {
2075 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2076 if (!parent_node) return wxDataViewItem(0);
2077
2078 wxDataViewTreeStoreNode *previous_node = FindNode( previous );
2079 int pos = parent_node->GetChildren().IndexOf( previous_node );
2080 if (pos == wxNOT_FOUND) return wxDataViewItem(0);
2081
2082 wxDataViewTreeStoreContainerNode *node =
2083 new wxDataViewTreeStoreContainerNode( parent_node, text, icon, expanded, data );
2084 parent_node->GetChildren().Insert( (size_t) pos, node );
2085
2086 return node->GetItem();
2087 }
2088
2089 bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
2090 {
2091 wxDataViewTreeStoreNode *node = FindNode( item );
2092 if (!node) return false;
2093
2094 return node->IsContainer();
2095 }
2096
2097 wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
2098 {
2099 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
2100 if (!parent_node) return wxDataViewItem(0);
2101
2102 wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos );
2103 if (node)
2104 return wxDataViewItem(node->GetData());
2105
2106 return wxDataViewItem(0);
2107 }
2108
2109 int wxDataViewTreeStore::GetChildCount( const wxDataViewItem& parent ) const
2110 {
2111 wxDataViewTreeStoreNode *node = FindNode( parent );
2112 if (!node) return -1;
2113
2114 if (!node->IsContainer())
2115 return 0;
2116
2117 wxDataViewTreeStoreContainerNode *container_node = (wxDataViewTreeStoreContainerNode*) node;
2118 return (int) container_node->GetChildren().GetCount();
2119 }
2120
2121 void wxDataViewTreeStore::SetItemText( const wxDataViewItem& item, const wxString &text )
2122 {
2123 wxDataViewTreeStoreNode *node = FindNode( item );
2124 if (!node) return;
2125
2126 node->SetText( text );
2127 }
2128
2129 wxString wxDataViewTreeStore::GetItemText( const wxDataViewItem& item ) const
2130 {
2131 wxDataViewTreeStoreNode *node = FindNode( item );
2132 if (!node) return wxEmptyString;
2133
2134 return node->GetText();
2135 }
2136
2137 void wxDataViewTreeStore::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2138 {
2139 wxDataViewTreeStoreNode *node = FindNode( item );
2140 if (!node) return;
2141
2142 node->SetIcon( icon );
2143 }
2144
2145 const wxIcon &wxDataViewTreeStore::GetItemIcon( const wxDataViewItem& item ) const
2146 {
2147 wxDataViewTreeStoreNode *node = FindNode( item );
2148 if (!node) return wxNullIcon;
2149
2150 return node->GetIcon();
2151 }
2152
2153 void wxDataViewTreeStore::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2154 {
2155 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2156 if (!node) return;
2157
2158 node->SetExpandedIcon( icon );
2159 }
2160
2161 const wxIcon &wxDataViewTreeStore::GetItemExpandedIcon( const wxDataViewItem& item ) const
2162 {
2163 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2164 if (!node) return wxNullIcon;
2165
2166 return node->GetExpandedIcon();
2167 }
2168
2169 void wxDataViewTreeStore::SetItemData( const wxDataViewItem& item, wxClientData *data )
2170 {
2171 wxDataViewTreeStoreNode *node = FindNode( item );
2172 if (!node) return;
2173
2174 node->SetData( data );
2175 }
2176
2177 wxClientData *wxDataViewTreeStore::GetItemData( const wxDataViewItem& item ) const
2178 {
2179 wxDataViewTreeStoreNode *node = FindNode( item );
2180 if (!node) return NULL;
2181
2182 return node->GetData();
2183 }
2184
2185 void wxDataViewTreeStore::DeleteItem( const wxDataViewItem& item )
2186 {
2187 if (!item.IsOk()) return;
2188
2189 wxDataViewItem parent_item = GetParent( item );
2190
2191 wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent_item );
2192 if (!parent_node) return;
2193
2194 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2195 if (!node) return;
2196
2197 parent_node->GetChildren().DeleteObject( node );
2198 }
2199
2200 void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item )
2201 {
2202 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2203 if (!node) return;
2204
2205 node->GetChildren().clear();
2206 }
2207
2208 void wxDataViewTreeStore::DeleteAllItems()
2209 {
2210 DeleteChildren(wxDataViewItem(m_root));
2211 }
2212
2213 void
2214 wxDataViewTreeStore::GetValue(wxVariant &variant,
2215 const wxDataViewItem &item,
2216 unsigned int WXUNUSED(col)) const
2217 {
2218 // if (col != 0) return;
2219
2220 wxDataViewTreeStoreNode *node = FindNode( item );
2221 if (!node) return;
2222
2223 wxIcon icon( node->GetIcon());
2224 if (node->IsContainer())
2225 {
2226 wxDataViewTreeStoreContainerNode *container = (wxDataViewTreeStoreContainerNode*) node;
2227 if (container->IsExpanded() && container->GetExpandedIcon().IsOk())
2228 icon = container->GetExpandedIcon();
2229 }
2230
2231 wxDataViewIconText data( node->GetText(), icon );
2232
2233 variant << data;
2234 }
2235
2236 bool
2237 wxDataViewTreeStore::SetValue(const wxVariant& variant,
2238 const wxDataViewItem& item,
2239 unsigned int WXUNUSED(col))
2240 {
2241 // if (col != 0) return false;
2242
2243 wxDataViewTreeStoreNode *node = FindNode( item );
2244 if (!node) return false;
2245
2246 wxDataViewIconText data;
2247
2248 data << variant;
2249
2250 node->SetText( data.GetText() );
2251 node->SetIcon( data.GetIcon() );
2252
2253 return true;
2254 }
2255
2256 wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) const
2257 {
2258 wxDataViewTreeStoreNode *node = FindNode( item );
2259 if (!node) return wxDataViewItem(0);
2260
2261 wxDataViewTreeStoreNode *parent = node->GetParent();
2262 if (!parent) return wxDataViewItem(0);
2263
2264 if (parent == m_root)
2265 return wxDataViewItem(0);
2266
2267 return parent->GetItem();
2268 }
2269
2270 unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
2271 {
2272 wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
2273 if (!node) return 0;
2274
2275 wxDataViewTreeStoreNodeList::iterator iter;
2276 for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2277 {
2278 wxDataViewTreeStoreNode* child = *iter;
2279 children.Add( child->GetItem() );
2280 }
2281
2282 return node->GetChildren().GetCount();
2283 }
2284
2285 int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
2286 unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const
2287 {
2288 wxDataViewTreeStoreNode *node1 = FindNode( item1 );
2289 wxDataViewTreeStoreNode *node2 = FindNode( item2 );
2290
2291 if (!node1 || !node2)
2292 return 0;
2293
2294 wxDataViewTreeStoreContainerNode* parent1 =
2295 (wxDataViewTreeStoreContainerNode*) node1->GetParent();
2296 wxDataViewTreeStoreContainerNode* parent2 =
2297 (wxDataViewTreeStoreContainerNode*) node2->GetParent();
2298
2299 if (parent1 != parent2)
2300 {
2301 wxLogError( wxT("Comparing items with different parent.") );
2302 return 0;
2303 }
2304
2305 if (node1->IsContainer() && !node2->IsContainer())
2306 return -1;
2307
2308 if (node2->IsContainer() && !node1->IsContainer())
2309 return 1;
2310
2311 return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
2312 }
2313
2314 wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
2315 {
2316 if (!item.IsOk())
2317 return m_root;
2318
2319 return (wxDataViewTreeStoreNode*) item.GetID();
2320 }
2321
2322 wxDataViewTreeStoreContainerNode *wxDataViewTreeStore::FindContainerNode( const wxDataViewItem &item ) const
2323 {
2324 if (!item.IsOk())
2325 return (wxDataViewTreeStoreContainerNode*) m_root;
2326
2327 wxDataViewTreeStoreNode* node = (wxDataViewTreeStoreNode*) item.GetID();
2328
2329 if (!node->IsContainer())
2330 return NULL;
2331
2332 return (wxDataViewTreeStoreContainerNode*) node;
2333 }
2334
2335 //-----------------------------------------------------------------------------
2336 // wxDataViewTreeCtrl
2337 //-----------------------------------------------------------------------------
2338
2339 IMPLEMENT_DYNAMIC_CLASS(wxDataViewTreeCtrl,wxDataViewCtrl)
2340
2341 BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl)
2342 EVT_DATAVIEW_ITEM_EXPANDED(-1, wxDataViewTreeCtrl::OnExpanded)
2343 EVT_DATAVIEW_ITEM_COLLAPSED(-1, wxDataViewTreeCtrl::OnCollapsed)
2344 EVT_SIZE( wxDataViewTreeCtrl::OnSize )
2345 END_EVENT_TABLE()
2346
2347 bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
2348 const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
2349 {
2350 if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
2351 return false;
2352
2353 // create the standard model and a column in the tree
2354 wxDataViewTreeStore *store = new wxDataViewTreeStore;
2355 AssociateModel( store );
2356 store->DecRef();
2357
2358 AppendIconTextColumn
2359 (
2360 wxString(), // no label (header is not shown anyhow)
2361 0, // the only model column
2362 wxDATAVIEW_CELL_EDITABLE,
2363 -1, // default width
2364 wxALIGN_NOT, // and alignment
2365 0 // not resizable
2366 );
2367
2368 return true;
2369 }
2370
2371 wxDataViewItem wxDataViewTreeCtrl::AppendItem( const wxDataViewItem& parent,
2372 const wxString &text, int iconIndex, wxClientData *data )
2373 {
2374 wxDataViewItem res = GetStore()->
2375 AppendItem( parent, text, GetImage(iconIndex), data );
2376
2377 GetStore()->ItemAdded( parent, res );
2378
2379 return res;
2380 }
2381
2382 wxDataViewItem wxDataViewTreeCtrl::PrependItem( const wxDataViewItem& parent,
2383 const wxString &text, int iconIndex, wxClientData *data )
2384 {
2385 wxDataViewItem res = GetStore()->
2386 PrependItem( parent, text, GetImage(iconIndex), data );
2387
2388 GetStore()->ItemAdded( parent, res );
2389
2390 return res;
2391 }
2392
2393 wxDataViewItem wxDataViewTreeCtrl::InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous,
2394 const wxString &text, int iconIndex, wxClientData *data )
2395 {
2396 wxDataViewItem res = GetStore()->
2397 InsertItem( parent, previous, text, GetImage(iconIndex), data );
2398
2399 GetStore()->ItemAdded( parent, res );
2400
2401 return res;
2402 }
2403
2404 wxDataViewItem wxDataViewTreeCtrl::PrependContainer( const wxDataViewItem& parent,
2405 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2406 {
2407 wxDataViewItem res = GetStore()->
2408 PrependContainer( parent, text,
2409 GetImage(iconIndex), GetImage(expandedIndex), data );
2410
2411 GetStore()->ItemAdded( parent, res );
2412
2413 return res;
2414 }
2415
2416 wxDataViewItem wxDataViewTreeCtrl::AppendContainer( const wxDataViewItem& parent,
2417 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2418 {
2419 wxDataViewItem res = GetStore()->
2420 AppendContainer( parent, text,
2421 GetImage(iconIndex), GetImage(expandedIndex), data );
2422
2423 GetStore()->ItemAdded( parent, res );
2424
2425 return res;
2426 }
2427
2428 wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous,
2429 const wxString &text, int iconIndex, int expandedIndex, wxClientData *data )
2430 {
2431 wxDataViewItem res = GetStore()->
2432 InsertContainer( parent, previous, text,
2433 GetImage(iconIndex), GetImage(expandedIndex), data );
2434
2435 GetStore()->ItemAdded( parent, res );
2436
2437 return res;
2438 }
2439
2440 void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text )
2441 {
2442 GetStore()->SetItemText(item,text);
2443
2444 // notify control
2445 GetStore()->ValueChanged( item, 0 );
2446 }
2447
2448 void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon )
2449 {
2450 GetStore()->SetItemIcon(item,icon);
2451
2452 // notify control
2453 GetStore()->ValueChanged( item, 0 );
2454 }
2455
2456 void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon )
2457 {
2458 GetStore()->SetItemExpandedIcon(item,icon);
2459
2460 // notify control
2461 GetStore()->ValueChanged( item, 0 );
2462 }
2463
2464 void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item )
2465 {
2466 wxDataViewItem parent_item = GetStore()->GetParent( item );
2467
2468 GetStore()->DeleteItem(item);
2469
2470 // notify control
2471 GetStore()->ItemDeleted( parent_item, item );
2472 }
2473
2474 void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item )
2475 {
2476 wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item );
2477 if (!node) return;
2478
2479 wxDataViewItemArray array;
2480 wxDataViewTreeStoreNodeList::iterator iter;
2481 for (iter = node->GetChildren().begin(); iter != node->GetChildren().end(); iter++)
2482 {
2483 wxDataViewTreeStoreNode* child = *iter;
2484 array.Add( child->GetItem() );
2485 }
2486
2487 GetStore()->DeleteChildren( item );
2488
2489 // notify control
2490 GetStore()->ItemsDeleted( item, array );
2491 }
2492
2493 void wxDataViewTreeCtrl::DeleteAllItems()
2494 {
2495 GetStore()->DeleteAllItems();
2496
2497 GetStore()->Cleared();
2498 }
2499
2500 void wxDataViewTreeCtrl::OnExpanded( wxDataViewEvent &event )
2501 {
2502 if (HasImageList()) return;
2503
2504 wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2505 if (!container) return;
2506
2507 container->SetExpanded( true );
2508
2509 GetStore()->ItemChanged( event.GetItem() );
2510 }
2511
2512 void wxDataViewTreeCtrl::OnCollapsed( wxDataViewEvent &event )
2513 {
2514 if (HasImageList()) return;
2515
2516 wxDataViewTreeStoreContainerNode* container = GetStore()->FindContainerNode( event.GetItem() );
2517 if (!container) return;
2518
2519 container->SetExpanded( false );
2520
2521 GetStore()->ItemChanged( event.GetItem() );
2522 }
2523
2524 void wxDataViewTreeCtrl::OnSize( wxSizeEvent &event )
2525 {
2526 #if defined(wxUSE_GENERICDATAVIEWCTRL)
2527 // automatically resize our only column to take the entire control width
2528 if ( GetColumnCount() )
2529 {
2530 wxSize size = GetClientSize();
2531 GetColumn(0)->SetWidth(size.x);
2532 }
2533 #endif
2534 event.Skip( true );
2535 }
2536
2537 #endif // wxUSE_DATAVIEWCTRL
2538