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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/generic/listctrl.cpp
3 // Purpose: generic implementation of wxListCtrl
4 // Author: Robert Roebling
5 // Vadim Zeitlin (virtual list control support)
6 // Id: $Id$
7 // Copyright: (c) 1998 Robert Roebling
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // TODO
12 //
13 // 1. we need to implement searching/sorting for virtual controls somehow
14 // 2. when changing selection the lines are refreshed twice
15
16
17 // For compilers that support precompilation, includes "wx.h".
18 #include "wx/wxprec.h"
19
20 #ifdef __BORLANDC__
21 #pragma hdrstop
22 #endif
23
24 #if wxUSE_LISTCTRL
25
26 #include "wx/listctrl.h"
27
28 #if ((!defined(__WXMSW__) && !(defined(__WXMAC__) && wxOSX_USE_CARBON)) || defined(__WXUNIVERSAL__))
29 // if we have a native version, its implementation file does all this
30 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
31 IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
32 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
33
34 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl)
35 #endif
36
37 #ifndef WX_PRECOMP
38 #include "wx/scrolwin.h"
39 #include "wx/timer.h"
40 #include "wx/settings.h"
41 #include "wx/dynarray.h"
42 #include "wx/dcclient.h"
43 #include "wx/dcscreen.h"
44 #include "wx/math.h"
45 #include "wx/settings.h"
46 #include "wx/sizer.h"
47 #endif
48
49 #include "wx/imaglist.h"
50 #include "wx/renderer.h"
51 #include "wx/generic/private/listctrl.h"
52
53 #ifdef __WXMAC__
54 #include "wx/osx/private.h"
55 // for themeing support
56 #include <Carbon/Carbon.h>
57 #endif
58
59 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
60 #define "wx/msw/wrapwin.h"
61 #endif
62
63 // NOTE: If using the wxListBox visual attributes works everywhere then this can
64 // be removed, as well as the #else case below.
65 #define _USE_VISATTR 0
66
67
68 // ----------------------------------------------------------------------------
69 // constants
70 // ----------------------------------------------------------------------------
71
72 // // the height of the header window (FIXME: should depend on its font!)
73 // static const int HEADER_HEIGHT = 23;
74
75 static const int SCROLL_UNIT_X = 15;
76
77 // the spacing between the lines (in report mode)
78 static const int LINE_SPACING = 0;
79
80 // extra margins around the text label
81 #ifdef __WXGTK__
82 static const int EXTRA_WIDTH = 6;
83 #else
84 static const int EXTRA_WIDTH = 4;
85 #endif
86
87 #ifdef __WXGTK__
88 static const int EXTRA_HEIGHT = 6;
89 #else
90 static const int EXTRA_HEIGHT = 4;
91 #endif
92
93 // margin between the window and the items
94 static const int EXTRA_BORDER_X = 2;
95 static const int EXTRA_BORDER_Y = 2;
96
97 // offset for the header window
98 static const int HEADER_OFFSET_X = 0;
99 static const int HEADER_OFFSET_Y = 0;
100
101 // margin between rows of icons in [small] icon view
102 static const int MARGIN_BETWEEN_ROWS = 6;
103
104 // when autosizing the columns, add some slack
105 static const int AUTOSIZE_COL_MARGIN = 10;
106
107 // default width for the header columns
108 static const int WIDTH_COL_DEFAULT = 80;
109
110 // the space between the image and the text in the report mode
111 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
112
113 // the space between the image and the text in the report mode in header
114 static const int HEADER_IMAGE_MARGIN_IN_REPORT_MODE = 2;
115
116
117
118 // ----------------------------------------------------------------------------
119 // arrays/list implementations
120 // ----------------------------------------------------------------------------
121
122 #include "wx/listimpl.cpp"
123 WX_DEFINE_LIST(wxListItemDataList)
124
125 #include "wx/arrimpl.cpp"
126 WX_DEFINE_OBJARRAY(wxListLineDataArray)
127
128 #include "wx/listimpl.cpp"
129 WX_DEFINE_LIST(wxListHeaderDataList)
130
131
132 // ----------------------------------------------------------------------------
133 // wxListItemData
134 // ----------------------------------------------------------------------------
135
136 wxListItemData::~wxListItemData()
137 {
138 // in the virtual list control the attributes are managed by the main
139 // program, so don't delete them
140 if ( !m_owner->IsVirtual() )
141 delete m_attr;
142
143 delete m_rect;
144 }
145
146 void wxListItemData::Init()
147 {
148 m_image = -1;
149 m_data = 0;
150
151 m_attr = NULL;
152 }
153
154 wxListItemData::wxListItemData(wxListMainWindow *owner)
155 {
156 Init();
157
158 m_owner = owner;
159
160 if ( owner->InReportView() )
161 m_rect = NULL;
162 else
163 m_rect = new wxRect;
164 }
165
166 void wxListItemData::SetItem( const wxListItem &info )
167 {
168 if ( info.m_mask & wxLIST_MASK_TEXT )
169 SetText(info.m_text);
170 if ( info.m_mask & wxLIST_MASK_IMAGE )
171 m_image = info.m_image;
172 if ( info.m_mask & wxLIST_MASK_DATA )
173 m_data = info.m_data;
174
175 if ( info.HasAttributes() )
176 {
177 if ( m_attr )
178 m_attr->AssignFrom(*info.GetAttributes());
179 else
180 m_attr = new wxListItemAttr(*info.GetAttributes());
181 }
182
183 if ( m_rect )
184 {
185 m_rect->x =
186 m_rect->y =
187 m_rect->height = 0;
188 m_rect->width = info.m_width;
189 }
190 }
191
192 void wxListItemData::SetPosition( int x, int y )
193 {
194 wxCHECK_RET( m_rect, wxT("unexpected SetPosition() call") );
195
196 m_rect->x = x;
197 m_rect->y = y;
198 }
199
200 void wxListItemData::SetSize( int width, int height )
201 {
202 wxCHECK_RET( m_rect, wxT("unexpected SetSize() call") );
203
204 if ( width != -1 )
205 m_rect->width = width;
206 if ( height != -1 )
207 m_rect->height = height;
208 }
209
210 bool wxListItemData::IsHit( int x, int y ) const
211 {
212 wxCHECK_MSG( m_rect, false, wxT("can't be called in this mode") );
213
214 return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y);
215 }
216
217 int wxListItemData::GetX() const
218 {
219 wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
220
221 return m_rect->x;
222 }
223
224 int wxListItemData::GetY() const
225 {
226 wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
227
228 return m_rect->y;
229 }
230
231 int wxListItemData::GetWidth() const
232 {
233 wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
234
235 return m_rect->width;
236 }
237
238 int wxListItemData::GetHeight() const
239 {
240 wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") );
241
242 return m_rect->height;
243 }
244
245 void wxListItemData::GetItem( wxListItem &info ) const
246 {
247 long mask = info.m_mask;
248 if ( !mask )
249 // by default, get everything for backwards compatibility
250 mask = -1;
251
252 if ( mask & wxLIST_MASK_TEXT )
253 info.m_text = m_text;
254 if ( mask & wxLIST_MASK_IMAGE )
255 info.m_image = m_image;
256 if ( mask & wxLIST_MASK_DATA )
257 info.m_data = m_data;
258
259 if ( m_attr )
260 {
261 if ( m_attr->HasTextColour() )
262 info.SetTextColour(m_attr->GetTextColour());
263 if ( m_attr->HasBackgroundColour() )
264 info.SetBackgroundColour(m_attr->GetBackgroundColour());
265 if ( m_attr->HasFont() )
266 info.SetFont(m_attr->GetFont());
267 }
268 }
269
270 //-----------------------------------------------------------------------------
271 // wxListHeaderData
272 //-----------------------------------------------------------------------------
273
274 void wxListHeaderData::Init()
275 {
276 m_mask = 0;
277 m_image = -1;
278 m_format = 0;
279 m_width = 0;
280 m_xpos = 0;
281 m_ypos = 0;
282 m_height = 0;
283 m_state = 0;
284 }
285
286 wxListHeaderData::wxListHeaderData()
287 {
288 Init();
289 }
290
291 wxListHeaderData::wxListHeaderData( const wxListItem &item )
292 {
293 Init();
294
295 SetItem( item );
296 }
297
298 void wxListHeaderData::SetItem( const wxListItem &item )
299 {
300 m_mask = item.m_mask;
301
302 if ( m_mask & wxLIST_MASK_TEXT )
303 m_text = item.m_text;
304
305 if ( m_mask & wxLIST_MASK_IMAGE )
306 m_image = item.m_image;
307
308 if ( m_mask & wxLIST_MASK_FORMAT )
309 m_format = item.m_format;
310
311 if ( m_mask & wxLIST_MASK_WIDTH )
312 SetWidth(item.m_width);
313
314 if ( m_mask & wxLIST_MASK_STATE )
315 SetState(item.m_state);
316 }
317
318 void wxListHeaderData::SetPosition( int x, int y )
319 {
320 m_xpos = x;
321 m_ypos = y;
322 }
323
324 void wxListHeaderData::SetHeight( int h )
325 {
326 m_height = h;
327 }
328
329 void wxListHeaderData::SetWidth( int w )
330 {
331 m_width = w < 0 ? WIDTH_COL_DEFAULT : w;
332 }
333
334 void wxListHeaderData::SetState( int flag )
335 {
336 m_state = flag;
337 }
338
339 void wxListHeaderData::SetFormat( int format )
340 {
341 m_format = format;
342 }
343
344 bool wxListHeaderData::HasImage() const
345 {
346 return m_image != -1;
347 }
348
349 bool wxListHeaderData::IsHit( int x, int y ) const
350 {
351 return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
352 }
353
354 void wxListHeaderData::GetItem( wxListItem& item )
355 {
356 item.m_mask = m_mask;
357 item.m_text = m_text;
358 item.m_image = m_image;
359 item.m_format = m_format;
360 item.m_width = m_width;
361 item.m_state = m_state;
362 }
363
364 int wxListHeaderData::GetImage() const
365 {
366 return m_image;
367 }
368
369 int wxListHeaderData::GetWidth() const
370 {
371 return m_width;
372 }
373
374 int wxListHeaderData::GetFormat() const
375 {
376 return m_format;
377 }
378
379 int wxListHeaderData::GetState() const
380 {
381 return m_state;
382 }
383
384 //-----------------------------------------------------------------------------
385 // wxListLineData
386 //-----------------------------------------------------------------------------
387
388 inline int wxListLineData::GetMode() const
389 {
390 return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
391 }
392
393 inline bool wxListLineData::InReportView() const
394 {
395 return m_owner->HasFlag(wxLC_REPORT);
396 }
397
398 inline bool wxListLineData::IsVirtual() const
399 {
400 return m_owner->IsVirtual();
401 }
402
403 wxListLineData::wxListLineData( wxListMainWindow *owner )
404 {
405 m_owner = owner;
406
407 if ( InReportView() )
408 m_gi = NULL;
409 else // !report
410 m_gi = new GeometryInfo;
411
412 m_highlighted = false;
413
414 InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
415 }
416
417 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
418 {
419 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
420 wxCHECK_RET( node, wxT("no subitems at all??") );
421
422 wxListItemData *item = node->GetData();
423
424 wxString s;
425 wxCoord lw, lh;
426
427 switch ( GetMode() )
428 {
429 case wxLC_ICON:
430 case wxLC_SMALL_ICON:
431 m_gi->m_rectAll.width = spacing;
432
433 s = item->GetText();
434
435 if ( s.empty() )
436 {
437 lh =
438 m_gi->m_rectLabel.width =
439 m_gi->m_rectLabel.height = 0;
440 }
441 else // has label
442 {
443 dc->GetTextExtent( s, &lw, &lh );
444 lw += EXTRA_WIDTH;
445 lh += EXTRA_HEIGHT;
446
447 m_gi->m_rectAll.height = spacing + lh;
448 if (lw > spacing)
449 m_gi->m_rectAll.width = lw;
450
451 m_gi->m_rectLabel.width = lw;
452 m_gi->m_rectLabel.height = lh;
453 }
454
455 if (item->HasImage())
456 {
457 int w, h;
458 m_owner->GetImageSize( item->GetImage(), w, h );
459 m_gi->m_rectIcon.width = w + 8;
460 m_gi->m_rectIcon.height = h + 8;
461
462 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
463 m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
464 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
465 m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
466 }
467
468 if ( item->HasText() )
469 {
470 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
471 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
472 }
473 else // no text, highlight the icon
474 {
475 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
476 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
477 }
478 break;
479
480 case wxLC_LIST:
481 s = item->GetTextForMeasuring();
482
483 dc->GetTextExtent( s, &lw, &lh );
484 lw += EXTRA_WIDTH;
485 lh += EXTRA_HEIGHT;
486
487 m_gi->m_rectLabel.width = lw;
488 m_gi->m_rectLabel.height = lh;
489
490 m_gi->m_rectAll.width = lw;
491 m_gi->m_rectAll.height = lh;
492
493 if (item->HasImage())
494 {
495 int w, h;
496 m_owner->GetImageSize( item->GetImage(), w, h );
497 m_gi->m_rectIcon.width = w;
498 m_gi->m_rectIcon.height = h;
499
500 m_gi->m_rectAll.width += 4 + w;
501 if (h > m_gi->m_rectAll.height)
502 m_gi->m_rectAll.height = h;
503 }
504
505 m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
506 m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
507 break;
508
509 case wxLC_REPORT:
510 wxFAIL_MSG( wxT("unexpected call to SetSize") );
511 break;
512
513 default:
514 wxFAIL_MSG( wxT("unknown mode") );
515 break;
516 }
517 }
518
519 void wxListLineData::SetPosition( int x, int y, int spacing )
520 {
521 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
522 wxCHECK_RET( node, wxT("no subitems at all??") );
523
524 wxListItemData *item = node->GetData();
525
526 switch ( GetMode() )
527 {
528 case wxLC_ICON:
529 case wxLC_SMALL_ICON:
530 m_gi->m_rectAll.x = x;
531 m_gi->m_rectAll.y = y;
532
533 if ( item->HasImage() )
534 {
535 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
536 (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
537 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
538 }
539
540 if ( item->HasText() )
541 {
542 if (m_gi->m_rectAll.width > spacing)
543 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
544 else
545 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2) + (spacing / 2) - (m_gi->m_rectLabel.width / 2);
546 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
547 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
548 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
549 }
550 else // no text, highlight the icon
551 {
552 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
553 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
554 }
555 break;
556
557 case wxLC_LIST:
558 m_gi->m_rectAll.x = x;
559 m_gi->m_rectAll.y = y;
560
561 m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
562 m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
563 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
564
565 if (item->HasImage())
566 {
567 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
568 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
569 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 4 + (EXTRA_WIDTH/2) + m_gi->m_rectIcon.width;
570 }
571 else
572 {
573 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
574 }
575 break;
576
577 case wxLC_REPORT:
578 wxFAIL_MSG( wxT("unexpected call to SetPosition") );
579 break;
580
581 default:
582 wxFAIL_MSG( wxT("unknown mode") );
583 break;
584 }
585 }
586
587 void wxListLineData::InitItems( int num )
588 {
589 for (int i = 0; i < num; i++)
590 m_items.Append( new wxListItemData(m_owner) );
591 }
592
593 void wxListLineData::SetItem( int index, const wxListItem &info )
594 {
595 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
596 wxCHECK_RET( node, wxT("invalid column index in SetItem") );
597
598 wxListItemData *item = node->GetData();
599 item->SetItem( info );
600 }
601
602 void wxListLineData::GetItem( int index, wxListItem &info )
603 {
604 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
605 if (node)
606 {
607 wxListItemData *item = node->GetData();
608 item->GetItem( info );
609 }
610 }
611
612 wxString wxListLineData::GetText(int index) const
613 {
614 wxString s;
615
616 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
617 if (node)
618 {
619 wxListItemData *item = node->GetData();
620 s = item->GetText();
621 }
622
623 return s;
624 }
625
626 void wxListLineData::SetText( int index, const wxString& s )
627 {
628 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
629 if (node)
630 {
631 wxListItemData *item = node->GetData();
632 item->SetText( s );
633 }
634 }
635
636 void wxListLineData::SetImage( int index, int image )
637 {
638 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
639 wxCHECK_RET( node, wxT("invalid column index in SetImage()") );
640
641 wxListItemData *item = node->GetData();
642 item->SetImage(image);
643 }
644
645 int wxListLineData::GetImage( int index ) const
646 {
647 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
648 wxCHECK_MSG( node, -1, wxT("invalid column index in GetImage()") );
649
650 wxListItemData *item = node->GetData();
651 return item->GetImage();
652 }
653
654 wxListItemAttr *wxListLineData::GetAttr() const
655 {
656 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
657 wxCHECK_MSG( node, NULL, wxT("invalid column index in GetAttr()") );
658
659 wxListItemData *item = node->GetData();
660 return item->GetAttr();
661 }
662
663 void wxListLineData::SetAttr(wxListItemAttr *attr)
664 {
665 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
666 wxCHECK_RET( node, wxT("invalid column index in SetAttr()") );
667
668 wxListItemData *item = node->GetData();
669 item->SetAttr(attr);
670 }
671
672 bool wxListLineData::SetAttributes(wxDC *dc,
673 const wxListItemAttr *attr,
674 bool highlighted)
675 {
676 wxWindow *listctrl = m_owner->GetParent();
677
678 // fg colour
679
680 // don't use foreground colour for drawing highlighted items - this might
681 // make them completely invisible (and there is no way to do bit
682 // arithmetics on wxColour, unfortunately)
683 wxColour colText;
684 if ( highlighted )
685 #ifdef __WXMAC__
686 {
687 if (m_owner->HasFocus()
688 #if !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
689 && IsControlActive( (ControlRef)m_owner->GetHandle() )
690 #endif
691 )
692 colText = *wxWHITE;
693 else
694 colText = *wxBLACK;
695 }
696 #else
697 colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
698 #endif
699 else if ( attr && attr->HasTextColour() )
700 colText = attr->GetTextColour();
701 else
702 colText = listctrl->GetForegroundColour();
703
704 dc->SetTextForeground(colText);
705
706 // font
707 wxFont font;
708 if ( attr && attr->HasFont() )
709 font = attr->GetFont();
710 else
711 font = listctrl->GetFont();
712
713 dc->SetFont(font);
714
715 // bg colour
716 bool hasBgCol = attr && attr->HasBackgroundColour();
717 if ( highlighted || hasBgCol )
718 {
719 if ( highlighted )
720 dc->SetBrush( *m_owner->GetHighlightBrush() );
721 else
722 dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxBRUSHSTYLE_SOLID));
723
724 dc->SetPen( *wxTRANSPARENT_PEN );
725
726 return true;
727 }
728
729 return false;
730 }
731
732 void wxListLineData::Draw( wxDC *dc )
733 {
734 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
735 wxCHECK_RET( node, wxT("no subitems at all??") );
736
737 bool highlighted = IsHighlighted();
738
739 wxListItemAttr *attr = GetAttr();
740
741 if ( SetAttributes(dc, attr, highlighted) )
742 #if ( !defined(__WXGTK20__) && !defined(__WXMAC__) )
743 {
744 dc->DrawRectangle( m_gi->m_rectHighlight );
745 }
746 #else
747 {
748 if (highlighted)
749 {
750 int flags = wxCONTROL_SELECTED;
751 if (m_owner->HasFocus()
752 #if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
753 && IsControlActive( (ControlRef)m_owner->GetHandle() )
754 #endif
755 )
756 flags |= wxCONTROL_FOCUSED;
757 wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, m_gi->m_rectHighlight, flags );
758
759 }
760 else
761 {
762 dc->DrawRectangle( m_gi->m_rectHighlight );
763 }
764 }
765 #endif
766
767 // just for debugging to better see where the items are
768 #if 0
769 dc->SetPen(*wxRED_PEN);
770 dc->SetBrush(*wxTRANSPARENT_BRUSH);
771 dc->DrawRectangle( m_gi->m_rectAll );
772 dc->SetPen(*wxGREEN_PEN);
773 dc->DrawRectangle( m_gi->m_rectIcon );
774 #endif
775
776 wxListItemData *item = node->GetData();
777 if (item->HasImage())
778 {
779 // centre the image inside our rectangle, this looks nicer when items
780 // ae aligned in a row
781 const wxRect& rectIcon = m_gi->m_rectIcon;
782
783 m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
784 }
785
786 if (item->HasText())
787 {
788 const wxRect& rectLabel = m_gi->m_rectLabel;
789
790 wxDCClipper clipper(*dc, rectLabel);
791 dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
792 }
793 }
794
795 void wxListLineData::DrawInReportMode( wxDC *dc,
796 const wxRect& rect,
797 const wxRect& rectHL,
798 bool highlighted,
799 bool current )
800 {
801 // TODO: later we should support setting different attributes for
802 // different columns - to do it, just add "col" argument to
803 // GetAttr() and move these lines into the loop below
804 wxListItemAttr *attr = GetAttr();
805 if ( SetAttributes(dc, attr, highlighted) )
806 #if ( !defined(__WXGTK20__) && !defined(__WXMAC__) )
807 {
808 dc->DrawRectangle( rectHL );
809
810 wxUnusedVar(current);
811 }
812 #else
813 {
814 if (highlighted)
815 {
816 int flags = wxCONTROL_SELECTED;
817 if (m_owner->HasFocus())
818 flags |= wxCONTROL_FOCUSED;
819 if (current)
820 flags |= wxCONTROL_CURRENT;
821 wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
822 }
823 else
824 {
825 dc->DrawRectangle( rectHL );
826 }
827 }
828 #endif
829
830 wxCoord x = rect.x + HEADER_OFFSET_X,
831 yMid = rect.y + rect.height/2;
832 #ifdef __WXGTK__
833 // This probably needs to be done
834 // on all platforms as the icons
835 // otherwise nearly touch the border
836 x += 2;
837 #endif
838
839 size_t col = 0;
840 for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
841 node;
842 node = node->GetNext(), col++ )
843 {
844 wxListItemData *item = node->GetData();
845
846 int width = m_owner->GetColumnWidth(col);
847 int xOld = x;
848 x += width;
849
850 const int wText = width - 8;
851 wxDCClipper clipper(*dc, xOld, rect.y, wText, rect.height);
852
853 if ( item->HasImage() )
854 {
855 int ix, iy;
856 m_owner->GetImageSize( item->GetImage(), ix, iy );
857 m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
858
859 ix += IMAGE_MARGIN_IN_REPORT_MODE;
860
861 xOld += ix;
862 width -= ix;
863 }
864
865 if ( item->HasText() )
866 DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, wText);
867 }
868 }
869
870 void wxListLineData::DrawTextFormatted(wxDC *dc,
871 const wxString& textOrig,
872 int col,
873 int x,
874 int yMid,
875 int width)
876 {
877 // we don't support displaying multiple lines currently (and neither does
878 // wxMSW FWIW) so just merge all the lines
879 wxString text(textOrig);
880 text.Replace(wxT("\n"), wxT(" "));
881
882 wxCoord w, h;
883 dc->GetTextExtent(text, &w, &h);
884
885 const wxCoord y = yMid - (h + 1)/2;
886
887 wxDCClipper clipper(*dc, x, y, width, h);
888
889 // determine if the string can fit inside the current width
890 if (w <= width)
891 {
892 // it can, draw it using the items alignment
893 wxListItem item;
894 m_owner->GetColumn(col, item);
895 switch ( item.GetAlign() )
896 {
897 case wxLIST_FORMAT_LEFT:
898 // nothing to do
899 break;
900
901 case wxLIST_FORMAT_RIGHT:
902 x += width - w;
903 break;
904
905 case wxLIST_FORMAT_CENTER:
906 x += (width - w) / 2;
907 break;
908
909 default:
910 wxFAIL_MSG( wxT("unknown list item format") );
911 break;
912 }
913
914 dc->DrawText(text, x, y);
915 }
916 else // otherwise, truncate and add an ellipsis if possible
917 {
918 // determine the base width
919 wxString ellipsis(wxT("..."));
920 wxCoord base_w;
921 dc->GetTextExtent(ellipsis, &base_w, &h);
922
923 // continue until we have enough space or only one character left
924 wxCoord w_c, h_c;
925 size_t len = text.length();
926 wxString drawntext = text.Left(len);
927 while (len > 1)
928 {
929 dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
930 drawntext.RemoveLast();
931 len--;
932 w -= w_c;
933 if (w + base_w <= width)
934 break;
935 }
936
937 // if still not enough space, remove ellipsis characters
938 while (ellipsis.length() > 0 && w + base_w > width)
939 {
940 ellipsis = ellipsis.Left(ellipsis.length() - 1);
941 dc->GetTextExtent(ellipsis, &base_w, &h);
942 }
943
944 // now draw the text
945 dc->DrawText(drawntext, x, y);
946 dc->DrawText(ellipsis, x + w, y);
947 }
948 }
949
950 bool wxListLineData::Highlight( bool on )
951 {
952 wxCHECK_MSG( !IsVirtual(), false, wxT("unexpected call to Highlight") );
953
954 if ( on == m_highlighted )
955 return false;
956
957 m_highlighted = on;
958
959 return true;
960 }
961
962 void wxListLineData::ReverseHighlight( void )
963 {
964 Highlight(!IsHighlighted());
965 }
966
967 //-----------------------------------------------------------------------------
968 // wxListHeaderWindow
969 //-----------------------------------------------------------------------------
970
971 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
972 EVT_PAINT (wxListHeaderWindow::OnPaint)
973 EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
974 EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
975 END_EVENT_TABLE()
976
977 void wxListHeaderWindow::Init()
978 {
979 m_currentCursor = NULL;
980 m_isDragging = false;
981 m_dirty = false;
982 m_sendSetColumnWidth = false;
983 }
984
985 wxListHeaderWindow::wxListHeaderWindow()
986 {
987 Init();
988
989 m_owner = NULL;
990 m_resizeCursor = NULL;
991 }
992
993 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
994 wxWindowID id,
995 wxListMainWindow *owner,
996 const wxPoint& pos,
997 const wxSize& size,
998 long style,
999 const wxString &name )
1000 : wxWindow( win, id, pos, size, style, name )
1001 {
1002 Init();
1003
1004 m_owner = owner;
1005 m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
1006
1007 #if _USE_VISATTR
1008 wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
1009 SetOwnForegroundColour( attr.colFg );
1010 SetOwnBackgroundColour( attr.colBg );
1011 if (!m_hasFont)
1012 SetOwnFont( attr.font );
1013 #else
1014 SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
1015 SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
1016 if (!m_hasFont)
1017 SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
1018 #endif
1019 }
1020
1021 wxListHeaderWindow::~wxListHeaderWindow()
1022 {
1023 delete m_resizeCursor;
1024 }
1025
1026 #ifdef __WXUNIVERSAL__
1027 #include "wx/univ/renderer.h"
1028 #include "wx/univ/theme.h"
1029 #endif
1030
1031 // shift the DC origin to match the position of the main window horz
1032 // scrollbar: this allows us to always use logical coords
1033 void wxListHeaderWindow::AdjustDC(wxDC& dc)
1034 {
1035 wxGenericListCtrl *parent = m_owner->GetListCtrl();
1036
1037 int xpix;
1038 parent->GetScrollPixelsPerUnit( &xpix, NULL );
1039
1040 int view_start;
1041 parent->GetViewStart( &view_start, NULL );
1042
1043
1044 int org_x = 0;
1045 int org_y = 0;
1046 dc.GetDeviceOrigin( &org_x, &org_y );
1047
1048 // account for the horz scrollbar offset
1049 #ifdef __WXGTK__
1050 if (GetLayoutDirection() == wxLayout_RightToLeft)
1051 {
1052 // Maybe we just have to check for m_signX
1053 // in the DC, but I leave the #ifdef __WXGTK__
1054 // for now
1055 dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y );
1056 }
1057 else
1058 #endif
1059 dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y );
1060 }
1061
1062 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1063 {
1064 wxGenericListCtrl *parent = m_owner->GetListCtrl();
1065
1066 wxPaintDC dc( this );
1067
1068 AdjustDC( dc );
1069
1070 dc.SetFont( GetFont() );
1071
1072 // width and height of the entire header window
1073 int w, h;
1074 GetClientSize( &w, &h );
1075 parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1076
1077 dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
1078 dc.SetTextForeground(GetForegroundColour());
1079
1080 int x = HEADER_OFFSET_X;
1081 int numColumns = m_owner->GetColumnCount();
1082 wxListItem item;
1083 for ( int i = 0; i < numColumns && x < w; i++ )
1084 {
1085 m_owner->GetColumn( i, item );
1086 int wCol = item.m_width;
1087
1088 int cw = wCol;
1089 int ch = h;
1090
1091 int flags = 0;
1092 if (!m_parent->IsEnabled())
1093 flags |= wxCONTROL_DISABLED;
1094
1095 // NB: The code below is not really Mac-specific, but since we are close
1096 // to 2.8 release and I don't have time to test on other platforms, I
1097 // defined this only for wxMac. If this behavior is desired on
1098 // other platforms, please go ahead and revise or remove the #ifdef.
1099 #ifdef __WXMAC__
1100 if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) &&
1101 (item.m_state & wxLIST_STATE_SELECTED) )
1102 flags |= wxCONTROL_SELECTED;
1103 #endif
1104
1105 if (i == 0)
1106 flags |= wxCONTROL_SPECIAL; // mark as first column
1107
1108 wxRendererNative::Get().DrawHeaderButton
1109 (
1110 this,
1111 dc,
1112 wxRect(x, HEADER_OFFSET_Y, cw, ch),
1113 flags
1114 );
1115
1116 // see if we have enough space for the column label
1117
1118 // for this we need the width of the text
1119 wxCoord wLabel;
1120 wxCoord hLabel;
1121 dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1122 wLabel += 2 * EXTRA_WIDTH;
1123
1124 // and the width of the icon, if any
1125 int ix = 0, iy = 0; // init them just to suppress the compiler warnings
1126 const int image = item.m_image;
1127 wxImageList *imageList;
1128 if ( image != -1 )
1129 {
1130 imageList = m_owner->GetSmallImageList();
1131 if ( imageList )
1132 {
1133 imageList->GetSize(image, ix, iy);
1134 wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
1135 }
1136 }
1137 else
1138 {
1139 imageList = NULL;
1140 }
1141
1142 // ignore alignment if there is not enough space anyhow
1143 int xAligned;
1144 switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1145 {
1146 default:
1147 wxFAIL_MSG( wxT("unknown list item format") );
1148 // fall through
1149
1150 case wxLIST_FORMAT_LEFT:
1151 xAligned = x;
1152 break;
1153
1154 case wxLIST_FORMAT_RIGHT:
1155 xAligned = x + cw - wLabel;
1156 break;
1157
1158 case wxLIST_FORMAT_CENTER:
1159 xAligned = x + (cw - wLabel) / 2;
1160 break;
1161 }
1162
1163 // draw the text and image clipping them so that they
1164 // don't overwrite the column boundary
1165 wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
1166
1167 // if we have an image, draw it on the right of the label
1168 if ( imageList )
1169 {
1170 imageList->Draw
1171 (
1172 image,
1173 dc,
1174 xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE,
1175 HEADER_OFFSET_Y + (h - 4 - iy)/2,
1176 wxIMAGELIST_DRAW_TRANSPARENT
1177 );
1178 }
1179
1180 dc.DrawText( item.GetText(),
1181 xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
1182
1183 x += wCol;
1184 }
1185
1186 // Fill in what's missing to the right of the columns, otherwise we will
1187 // leave an unpainted area when columns are removed (and it looks better)
1188 if ( x < w )
1189 {
1190 wxRendererNative::Get().DrawHeaderButton
1191 (
1192 this,
1193 dc,
1194 wxRect(x, HEADER_OFFSET_Y, w - x, h),
1195 wxCONTROL_DIRTY // mark as last column
1196 );
1197 }
1198 }
1199
1200 void wxListHeaderWindow::OnInternalIdle()
1201 {
1202 wxWindow::OnInternalIdle();
1203
1204 if (m_sendSetColumnWidth)
1205 {
1206 m_owner->SetColumnWidth( m_colToSend, m_widthToSend );
1207 m_sendSetColumnWidth = false;
1208 }
1209 }
1210
1211 void wxListHeaderWindow::DrawCurrent()
1212 {
1213 #if 1
1214 // m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1215 m_sendSetColumnWidth = true;
1216 m_colToSend = m_column;
1217 m_widthToSend = m_currentX - m_minX;
1218 #else
1219 int x1 = m_currentX;
1220 int y1 = 0;
1221 m_owner->ClientToScreen( &x1, &y1 );
1222
1223 int x2 = m_currentX;
1224 int y2 = 0;
1225 m_owner->GetClientSize( NULL, &y2 );
1226 m_owner->ClientToScreen( &x2, &y2 );
1227
1228 wxScreenDC dc;
1229 dc.SetLogicalFunction( wxINVERT );
1230 dc.SetPen( wxPen(*wxBLACK, 2) );
1231 dc.SetBrush( *wxTRANSPARENT_BRUSH );
1232
1233 AdjustDC(dc);
1234
1235 dc.DrawLine( x1, y1, x2, y2 );
1236
1237 dc.SetLogicalFunction( wxCOPY );
1238
1239 dc.SetPen( wxNullPen );
1240 dc.SetBrush( wxNullBrush );
1241 #endif
1242 }
1243
1244 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1245 {
1246 wxGenericListCtrl *parent = m_owner->GetListCtrl();
1247
1248 // we want to work with logical coords
1249 int x;
1250 parent->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1251 int y = event.GetY();
1252
1253 if (m_isDragging)
1254 {
1255 SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1256
1257 // we don't draw the line beyond our window, but we allow dragging it
1258 // there
1259 int w = 0;
1260 GetClientSize( &w, NULL );
1261 parent->CalcUnscrolledPosition(w, 0, &w, NULL);
1262 w -= 6;
1263
1264 // erase the line if it was drawn
1265 if ( m_currentX < w )
1266 DrawCurrent();
1267
1268 if (event.ButtonUp())
1269 {
1270 ReleaseMouse();
1271 m_isDragging = false;
1272 m_dirty = true;
1273 m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1274 SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1275 }
1276 else
1277 {
1278 if (x > m_minX + 7)
1279 m_currentX = x;
1280 else
1281 m_currentX = m_minX + 7;
1282
1283 // draw in the new location
1284 if ( m_currentX < w )
1285 DrawCurrent();
1286 }
1287 }
1288 else // not dragging
1289 {
1290 m_minX = 0;
1291 bool hit_border = false;
1292
1293 // end of the current column
1294 int xpos = 0;
1295
1296 // find the column where this event occurred
1297 int col,
1298 countCol = m_owner->GetColumnCount();
1299 for (col = 0; col < countCol; col++)
1300 {
1301 xpos += m_owner->GetColumnWidth( col );
1302 m_column = col;
1303
1304 if ( (abs(x-xpos) < 3) && (y < 22) )
1305 {
1306 // near the column border
1307 hit_border = true;
1308 break;
1309 }
1310
1311 if ( x < xpos )
1312 {
1313 // inside the column
1314 break;
1315 }
1316
1317 m_minX = xpos;
1318 }
1319
1320 if ( col == countCol )
1321 m_column = -1;
1322
1323 if (event.LeftDown() || event.RightUp())
1324 {
1325 if (hit_border && event.LeftDown())
1326 {
1327 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1328 event.GetPosition()) )
1329 {
1330 m_isDragging = true;
1331 m_currentX = x;
1332 CaptureMouse();
1333 DrawCurrent();
1334 }
1335 //else: column resizing was vetoed by the user code
1336 }
1337 else // click on a column
1338 {
1339 // record the selected state of the columns
1340 if (event.LeftDown())
1341 {
1342 for (int i=0; i < m_owner->GetColumnCount(); i++)
1343 {
1344 wxListItem colItem;
1345 m_owner->GetColumn(i, colItem);
1346 long state = colItem.GetState();
1347 if (i == m_column)
1348 colItem.SetState(state | wxLIST_STATE_SELECTED);
1349 else
1350 colItem.SetState(state & ~wxLIST_STATE_SELECTED);
1351 m_owner->SetColumn(i, colItem);
1352 }
1353 }
1354
1355 SendListEvent( event.LeftDown()
1356 ? wxEVT_COMMAND_LIST_COL_CLICK
1357 : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1358 event.GetPosition());
1359 }
1360 }
1361 else if (event.Moving())
1362 {
1363 bool setCursor;
1364 if (hit_border)
1365 {
1366 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1367 m_currentCursor = m_resizeCursor;
1368 }
1369 else
1370 {
1371 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1372 m_currentCursor = wxSTANDARD_CURSOR;
1373 }
1374
1375 if ( setCursor )
1376 SetCursor(*m_currentCursor);
1377 }
1378 }
1379 }
1380
1381 void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
1382 {
1383 m_owner->SetFocus();
1384 m_owner->Update();
1385 }
1386
1387 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
1388 {
1389 wxWindow *parent = GetParent();
1390 wxListEvent le( type, parent->GetId() );
1391 le.SetEventObject( parent );
1392 le.m_pointDrag = pos;
1393
1394 // the position should be relative to the parent window, not
1395 // this one for compatibility with MSW and common sense: the
1396 // user code doesn't know anything at all about this header
1397 // window, so why should it get positions relative to it?
1398 le.m_pointDrag.y -= GetSize().y;
1399
1400 le.m_col = m_column;
1401 return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
1402 }
1403
1404 //-----------------------------------------------------------------------------
1405 // wxListRenameTimer (internal)
1406 //-----------------------------------------------------------------------------
1407
1408 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
1409 {
1410 m_owner = owner;
1411 }
1412
1413 void wxListRenameTimer::Notify()
1414 {
1415 m_owner->OnRenameTimer();
1416 }
1417
1418 //-----------------------------------------------------------------------------
1419 // wxListTextCtrlWrapper (internal)
1420 //-----------------------------------------------------------------------------
1421
1422 BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
1423 EVT_CHAR (wxListTextCtrlWrapper::OnChar)
1424 EVT_KEY_UP (wxListTextCtrlWrapper::OnKeyUp)
1425 EVT_KILL_FOCUS (wxListTextCtrlWrapper::OnKillFocus)
1426 END_EVENT_TABLE()
1427
1428 wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
1429 wxTextCtrl *text,
1430 size_t itemEdit)
1431 : m_startValue(owner->GetItemText(itemEdit)),
1432 m_itemEdited(itemEdit)
1433 {
1434 m_owner = owner;
1435 m_text = text;
1436 m_aboutToFinish = false;
1437
1438 wxGenericListCtrl *parent = m_owner->GetListCtrl();
1439
1440 wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
1441
1442 parent->CalcScrolledPosition(rectLabel.x, rectLabel.y,
1443 &rectLabel.x, &rectLabel.y);
1444
1445 m_text->Create(owner, wxID_ANY, m_startValue,
1446 wxPoint(rectLabel.x-4,rectLabel.y-4),
1447 wxSize(rectLabel.width+11,rectLabel.height+8));
1448 m_text->SetFocus();
1449
1450 m_text->PushEventHandler(this);
1451 }
1452
1453 void wxListTextCtrlWrapper::EndEdit(bool discardChanges)
1454 {
1455 m_aboutToFinish = true;
1456
1457 if ( discardChanges )
1458 {
1459 m_owner->OnRenameCancelled(m_itemEdited);
1460
1461 Finish( true );
1462 }
1463 else
1464 {
1465 // Notify the owner about the changes
1466 AcceptChanges();
1467
1468 // Even if vetoed, close the control (consistent with MSW)
1469 Finish( true );
1470 }
1471 }
1472
1473 void wxListTextCtrlWrapper::Finish( bool setfocus )
1474 {
1475 m_text->RemoveEventHandler(this);
1476 m_owner->ResetTextControl( m_text );
1477
1478 wxPendingDelete.Append( this );
1479
1480 if (setfocus)
1481 m_owner->SetFocus();
1482 }
1483
1484 bool wxListTextCtrlWrapper::AcceptChanges()
1485 {
1486 const wxString value = m_text->GetValue();
1487
1488 // notice that we should always call OnRenameAccept() to generate the "end
1489 // label editing" event, even if the user hasn't really changed anything
1490 if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
1491 {
1492 // vetoed by the user
1493 return false;
1494 }
1495
1496 // accepted, do rename the item (unless nothing changed)
1497 if ( value != m_startValue )
1498 m_owner->SetItemText(m_itemEdited, value);
1499
1500 return true;
1501 }
1502
1503 void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
1504 {
1505 switch ( event.m_keyCode )
1506 {
1507 case WXK_RETURN:
1508 EndEdit( false );
1509 break;
1510
1511 case WXK_ESCAPE:
1512 EndEdit( true );
1513 break;
1514
1515 default:
1516 event.Skip();
1517 }
1518 }
1519
1520 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
1521 {
1522 if (m_aboutToFinish)
1523 {
1524 // auto-grow the textctrl:
1525 wxSize parentSize = m_owner->GetSize();
1526 wxPoint myPos = m_text->GetPosition();
1527 wxSize mySize = m_text->GetSize();
1528 int sx, sy;
1529 m_text->GetTextExtent(m_text->GetValue() + wxT("MM"), &sx, &sy);
1530 if (myPos.x + sx > parentSize.x)
1531 sx = parentSize.x - myPos.x;
1532 if (mySize.x > sx)
1533 sx = mySize.x;
1534 m_text->SetSize(sx, wxDefaultCoord);
1535 }
1536
1537 event.Skip();
1538 }
1539
1540 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
1541 {
1542 if ( !m_aboutToFinish )
1543 {
1544 if ( !AcceptChanges() )
1545 m_owner->OnRenameCancelled( m_itemEdited );
1546
1547 Finish( false );
1548 }
1549
1550 // We must let the native text control handle focus
1551 event.Skip();
1552 }
1553
1554 //-----------------------------------------------------------------------------
1555 // wxListMainWindow
1556 //-----------------------------------------------------------------------------
1557
1558 BEGIN_EVENT_TABLE(wxListMainWindow, wxWindow)
1559 EVT_PAINT (wxListMainWindow::OnPaint)
1560 EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
1561 EVT_CHAR (wxListMainWindow::OnChar)
1562 EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
1563 EVT_KEY_UP (wxListMainWindow::OnKeyUp)
1564 EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
1565 EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
1566 EVT_SCROLLWIN (wxListMainWindow::OnScroll)
1567 EVT_CHILD_FOCUS (wxListMainWindow::OnChildFocus)
1568 END_EVENT_TABLE()
1569
1570 void wxListMainWindow::Init()
1571 {
1572 m_dirty = true;
1573 m_countVirt = 0;
1574 m_lineFrom =
1575 m_lineTo = (size_t)-1;
1576 m_linesPerPage = 0;
1577
1578 m_headerWidth =
1579 m_lineHeight = 0;
1580
1581 m_small_image_list = NULL;
1582 m_normal_image_list = NULL;
1583
1584 m_small_spacing = 30;
1585 m_normal_spacing = 40;
1586
1587 m_hasFocus = false;
1588 m_dragCount = 0;
1589 m_isCreated = false;
1590
1591 m_lastOnSame = false;
1592 m_renameTimer = new wxListRenameTimer( this );
1593 m_textctrlWrapper = NULL;
1594
1595 m_current =
1596 m_lineLastClicked =
1597 m_lineSelectSingleOnUp =
1598 m_lineBeforeLastClicked = (size_t)-1;
1599 }
1600
1601 wxListMainWindow::wxListMainWindow()
1602 {
1603 Init();
1604
1605 m_highlightBrush =
1606 m_highlightUnfocusedBrush = NULL;
1607 }
1608
1609 wxListMainWindow::wxListMainWindow( wxWindow *parent,
1610 wxWindowID id,
1611 const wxPoint& pos,
1612 const wxSize& size,
1613 long style,
1614 const wxString &name )
1615 : wxWindow( parent, id, pos, size, style, name )
1616 {
1617 Init();
1618
1619 m_highlightBrush = new wxBrush
1620 (
1621 wxSystemSettings::GetColour
1622 (
1623 wxSYS_COLOUR_HIGHLIGHT
1624 ),
1625 wxBRUSHSTYLE_SOLID
1626 );
1627
1628 m_highlightUnfocusedBrush = new wxBrush
1629 (
1630 wxSystemSettings::GetColour
1631 (
1632 wxSYS_COLOUR_BTNSHADOW
1633 ),
1634 wxBRUSHSTYLE_SOLID
1635 );
1636
1637 wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
1638 SetOwnForegroundColour( attr.colFg );
1639 SetOwnBackgroundColour( attr.colBg );
1640 if (!m_hasFont)
1641 SetOwnFont( attr.font );
1642 }
1643
1644 wxListMainWindow::~wxListMainWindow()
1645 {
1646 DoDeleteAllItems();
1647 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
1648 WX_CLEAR_ARRAY(m_aColWidths);
1649
1650 delete m_highlightBrush;
1651 delete m_highlightUnfocusedBrush;
1652 delete m_renameTimer;
1653 }
1654
1655 void wxListMainWindow::CacheLineData(size_t line)
1656 {
1657 wxGenericListCtrl *listctrl = GetListCtrl();
1658
1659 wxListLineData *ld = GetDummyLine();
1660
1661 size_t countCol = GetColumnCount();
1662 for ( size_t col = 0; col < countCol; col++ )
1663 {
1664 ld->SetText(col, listctrl->OnGetItemText(line, col));
1665 ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
1666 }
1667
1668 ld->SetAttr(listctrl->OnGetItemAttr(line));
1669 }
1670
1671 wxListLineData *wxListMainWindow::GetDummyLine() const
1672 {
1673 wxASSERT_MSG( !IsEmpty(), wxT("invalid line index") );
1674 wxASSERT_MSG( IsVirtual(), wxT("GetDummyLine() shouldn't be called") );
1675
1676 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1677
1678 // we need to recreate the dummy line if the number of columns in the
1679 // control changed as it would have the incorrect number of fields
1680 // otherwise
1681 if ( !m_lines.IsEmpty() &&
1682 m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
1683 {
1684 self->m_lines.Clear();
1685 }
1686
1687 if ( m_lines.IsEmpty() )
1688 {
1689 wxListLineData *line = new wxListLineData(self);
1690 self->m_lines.Add(line);
1691
1692 // don't waste extra memory -- there never going to be anything
1693 // else/more in this array
1694 self->m_lines.Shrink();
1695 }
1696
1697 return &m_lines[0];
1698 }
1699
1700 // ----------------------------------------------------------------------------
1701 // line geometry (report mode only)
1702 // ----------------------------------------------------------------------------
1703
1704 wxCoord wxListMainWindow::GetLineHeight() const
1705 {
1706 // we cache the line height as calling GetTextExtent() is slow
1707 if ( !m_lineHeight )
1708 {
1709 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
1710
1711 wxClientDC dc( self );
1712 dc.SetFont( GetFont() );
1713
1714 wxCoord y;
1715 dc.GetTextExtent(wxT("H"), NULL, &y);
1716
1717 if ( m_small_image_list && m_small_image_list->GetImageCount() )
1718 {
1719 int iw = 0, ih = 0;
1720 m_small_image_list->GetSize(0, iw, ih);
1721 y = wxMax(y, ih);
1722 }
1723
1724 y += EXTRA_HEIGHT;
1725 self->m_lineHeight = y + LINE_SPACING;
1726 }
1727
1728 return m_lineHeight;
1729 }
1730
1731 wxCoord wxListMainWindow::GetLineY(size_t line) const
1732 {
1733 wxASSERT_MSG( InReportView(), wxT("only works in report mode") );
1734
1735 return LINE_SPACING + line * GetLineHeight();
1736 }
1737
1738 wxRect wxListMainWindow::GetLineRect(size_t line) const
1739 {
1740 if ( !InReportView() )
1741 return GetLine(line)->m_gi->m_rectAll;
1742
1743 wxRect rect;
1744 rect.x = HEADER_OFFSET_X;
1745 rect.y = GetLineY(line);
1746 rect.width = GetHeaderWidth();
1747 rect.height = GetLineHeight();
1748
1749 return rect;
1750 }
1751
1752 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
1753 {
1754 if ( !InReportView() )
1755 return GetLine(line)->m_gi->m_rectLabel;
1756
1757 int image_x = 0;
1758 wxListLineData *data = GetLine(line);
1759 wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst();
1760 if (node)
1761 {
1762 wxListItemData *item = node->GetData();
1763 if ( item->HasImage() )
1764 {
1765 int ix, iy;
1766 GetImageSize( item->GetImage(), ix, iy );
1767 image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE;
1768 }
1769 }
1770
1771 wxRect rect;
1772 rect.x = image_x + HEADER_OFFSET_X;
1773 rect.y = GetLineY(line);
1774 rect.width = GetColumnWidth(0) - image_x;
1775 rect.height = GetLineHeight();
1776
1777 return rect;
1778 }
1779
1780 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
1781 {
1782 if ( !InReportView() )
1783 return GetLine(line)->m_gi->m_rectIcon;
1784
1785 wxListLineData *ld = GetLine(line);
1786 wxASSERT_MSG( ld->HasImage(), wxT("should have an image") );
1787
1788 wxRect rect;
1789 rect.x = HEADER_OFFSET_X;
1790 rect.y = GetLineY(line);
1791 GetImageSize(ld->GetImage(), rect.width, rect.height);
1792
1793 return rect;
1794 }
1795
1796 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
1797 {
1798 return InReportView() ? GetLineRect(line)
1799 : GetLine(line)->m_gi->m_rectHighlight;
1800 }
1801
1802 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
1803 {
1804 wxASSERT_MSG( line < GetItemCount(), wxT("invalid line in HitTestLine") );
1805
1806 wxListLineData *ld = GetLine(line);
1807
1808 if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
1809 return wxLIST_HITTEST_ONITEMICON;
1810
1811 // VS: Testing for "ld->HasText() || InReportView()" instead of
1812 // "ld->HasText()" is needed to make empty lines in report view
1813 // possible
1814 if ( ld->HasText() || InReportView() )
1815 {
1816 wxRect rect = InReportView() ? GetLineRect(line)
1817 : GetLineLabelRect(line);
1818
1819 if ( rect.Contains(x, y) )
1820 return wxLIST_HITTEST_ONITEMLABEL;
1821 }
1822
1823 return 0;
1824 }
1825
1826 // ----------------------------------------------------------------------------
1827 // highlight (selection) handling
1828 // ----------------------------------------------------------------------------
1829
1830 bool wxListMainWindow::IsHighlighted(size_t line) const
1831 {
1832 if ( IsVirtual() )
1833 {
1834 return m_selStore.IsSelected(line);
1835 }
1836 else // !virtual
1837 {
1838 wxListLineData *ld = GetLine(line);
1839 wxCHECK_MSG( ld, false, wxT("invalid index in IsHighlighted") );
1840
1841 return ld->IsHighlighted();
1842 }
1843 }
1844
1845 void wxListMainWindow::HighlightLines( size_t lineFrom,
1846 size_t lineTo,
1847 bool highlight )
1848 {
1849 if ( IsVirtual() )
1850 {
1851 wxArrayInt linesChanged;
1852 if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
1853 &linesChanged) )
1854 {
1855 // meny items changed state, refresh everything
1856 RefreshLines(lineFrom, lineTo);
1857 }
1858 else // only a few items changed state, refresh only them
1859 {
1860 size_t count = linesChanged.GetCount();
1861 for ( size_t n = 0; n < count; n++ )
1862 {
1863 RefreshLine(linesChanged[n]);
1864 }
1865 }
1866 }
1867 else // iterate over all items in non report view
1868 {
1869 for ( size_t line = lineFrom; line <= lineTo; line++ )
1870 {
1871 if ( HighlightLine(line, highlight) )
1872 RefreshLine(line);
1873 }
1874 }
1875 }
1876
1877 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
1878 {
1879 bool changed;
1880
1881 if ( IsVirtual() )
1882 {
1883 changed = m_selStore.SelectItem(line, highlight);
1884 }
1885 else // !virtual
1886 {
1887 wxListLineData *ld = GetLine(line);
1888 wxCHECK_MSG( ld, false, wxT("invalid index in HighlightLine") );
1889
1890 changed = ld->Highlight(highlight);
1891 }
1892
1893 if ( changed )
1894 {
1895 SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
1896 : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
1897 }
1898
1899 return changed;
1900 }
1901
1902 void wxListMainWindow::RefreshLine( size_t line )
1903 {
1904 if ( InReportView() )
1905 {
1906 size_t visibleFrom, visibleTo;
1907 GetVisibleLinesRange(&visibleFrom, &visibleTo);
1908
1909 if ( line < visibleFrom || line > visibleTo )
1910 return;
1911 }
1912
1913 wxRect rect = GetLineRect(line);
1914
1915 GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1916 RefreshRect( rect );
1917 }
1918
1919 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
1920 {
1921 // we suppose that they are ordered by caller
1922 wxASSERT_MSG( lineFrom <= lineTo, wxT("indices in disorder") );
1923
1924 wxASSERT_MSG( lineTo < GetItemCount(), wxT("invalid line range") );
1925
1926 if ( InReportView() )
1927 {
1928 size_t visibleFrom, visibleTo;
1929 GetVisibleLinesRange(&visibleFrom, &visibleTo);
1930
1931 if ( lineFrom < visibleFrom )
1932 lineFrom = visibleFrom;
1933 if ( lineTo > visibleTo )
1934 lineTo = visibleTo;
1935
1936 wxRect rect;
1937 rect.x = 0;
1938 rect.y = GetLineY(lineFrom);
1939 rect.width = GetClientSize().x;
1940 rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
1941
1942 GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1943 RefreshRect( rect );
1944 }
1945 else // !report
1946 {
1947 // TODO: this should be optimized...
1948 for ( size_t line = lineFrom; line <= lineTo; line++ )
1949 {
1950 RefreshLine(line);
1951 }
1952 }
1953 }
1954
1955 void wxListMainWindow::RefreshAfter( size_t lineFrom )
1956 {
1957 if ( InReportView() )
1958 {
1959 size_t visibleFrom, visibleTo;
1960 GetVisibleLinesRange(&visibleFrom, &visibleTo);
1961
1962 if ( lineFrom < visibleFrom )
1963 lineFrom = visibleFrom;
1964 else if ( lineFrom > visibleTo )
1965 return;
1966
1967 wxRect rect;
1968 rect.x = 0;
1969 rect.y = GetLineY(lineFrom);
1970 GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
1971
1972 wxSize size = GetClientSize();
1973 rect.width = size.x;
1974
1975 // refresh till the bottom of the window
1976 rect.height = size.y - rect.y;
1977
1978 RefreshRect( rect );
1979 }
1980 else // !report
1981 {
1982 // TODO: how to do it more efficiently?
1983 m_dirty = true;
1984 }
1985 }
1986
1987 void wxListMainWindow::RefreshSelected()
1988 {
1989 if ( IsEmpty() )
1990 return;
1991
1992 size_t from, to;
1993 if ( InReportView() )
1994 {
1995 GetVisibleLinesRange(&from, &to);
1996 }
1997 else // !virtual
1998 {
1999 from = 0;
2000 to = GetItemCount() - 1;
2001 }
2002
2003 if ( HasCurrent() && m_current >= from && m_current <= to )
2004 RefreshLine(m_current);
2005
2006 for ( size_t line = from; line <= to; line++ )
2007 {
2008 // NB: the test works as expected even if m_current == -1
2009 if ( line != m_current && IsHighlighted(line) )
2010 RefreshLine(line);
2011 }
2012 }
2013
2014 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2015 {
2016 // Note: a wxPaintDC must be constructed even if no drawing is
2017 // done (a Windows requirement).
2018 wxPaintDC dc( this );
2019
2020 if ( IsEmpty() )
2021 {
2022 // nothing to draw or not the moment to draw it
2023 return;
2024 }
2025
2026 if ( m_dirty )
2027 RecalculatePositions( false );
2028
2029 GetListCtrl()->PrepareDC( dc );
2030
2031 int dev_x, dev_y;
2032 GetListCtrl()->CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2033
2034 dc.SetFont( GetFont() );
2035
2036 if ( InReportView() )
2037 {
2038 int lineHeight = GetLineHeight();
2039
2040 size_t visibleFrom, visibleTo;
2041 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2042
2043 wxRect rectLine;
2044 int xOrig = dc.LogicalToDeviceX( 0 );
2045 int yOrig = dc.LogicalToDeviceY( 0 );
2046
2047 // tell the caller cache to cache the data
2048 if ( IsVirtual() )
2049 {
2050 wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2051 GetParent()->GetId());
2052 evCache.SetEventObject( GetParent() );
2053 evCache.m_oldItemIndex = visibleFrom;
2054 evCache.m_itemIndex = visibleTo;
2055 GetParent()->GetEventHandler()->ProcessEvent( evCache );
2056 }
2057
2058 for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2059 {
2060 rectLine = GetLineRect(line);
2061
2062
2063 if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2064 rectLine.width, rectLine.height) )
2065 {
2066 // don't redraw unaffected lines to avoid flicker
2067 continue;
2068 }
2069
2070 GetLine(line)->DrawInReportMode( &dc,
2071 rectLine,
2072 GetLineHighlightRect(line),
2073 IsHighlighted(line),
2074 line == m_current );
2075 }
2076
2077 if ( HasFlag(wxLC_HRULES) )
2078 {
2079 wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2080 wxSize clientSize = GetClientSize();
2081
2082 size_t i = visibleFrom;
2083 if (i == 0) i = 1; // Don't draw the first one
2084 for ( ; i <= visibleTo; i++ )
2085 {
2086 dc.SetPen(pen);
2087 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2088 dc.DrawLine(0 - dev_x, i * lineHeight,
2089 clientSize.x - dev_x, i * lineHeight);
2090 }
2091
2092 // Draw last horizontal rule
2093 if ( visibleTo == GetItemCount() - 1 )
2094 {
2095 dc.SetPen( pen );
2096 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2097 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2098 clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2099 }
2100 }
2101
2102 // Draw vertical rules if required
2103 if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2104 {
2105 wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID);
2106 wxRect firstItemRect, lastItemRect;
2107
2108 GetItemRect(visibleFrom, firstItemRect);
2109 GetItemRect(visibleTo, lastItemRect);
2110 int x = firstItemRect.GetX();
2111 dc.SetPen(pen);
2112 dc.SetBrush(* wxTRANSPARENT_BRUSH);
2113
2114 for (int col = 0; col < GetColumnCount(); col++)
2115 {
2116 int colWidth = GetColumnWidth(col);
2117 x += colWidth;
2118 int x_pos = x - dev_x;
2119 if (col < GetColumnCount()-1) x_pos -= 2;
2120 dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
2121 x_pos, lastItemRect.GetBottom() + 1 - dev_y);
2122 }
2123 }
2124 }
2125 else // !report
2126 {
2127 size_t count = GetItemCount();
2128 for ( size_t i = 0; i < count; i++ )
2129 {
2130 GetLine(i)->Draw( &dc );
2131 }
2132 }
2133
2134 #if !defined( __WXMAC__) && !defined(__WXGTK20__)
2135 // Don't draw rect outline under Mac at all.
2136 // Draw it elsewhere under GTK.
2137 if ( HasCurrent() )
2138 {
2139 if ( m_hasFocus )
2140 {
2141 wxRect rect( GetLineHighlightRect( m_current ) );
2142 dc.SetPen( *wxBLACK_PEN );
2143 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2144 dc.DrawRectangle( rect );
2145 }
2146 }
2147 #endif
2148 }
2149
2150 void wxListMainWindow::HighlightAll( bool on )
2151 {
2152 if ( IsSingleSel() )
2153 {
2154 wxASSERT_MSG( !on, wxT("can't do this in a single selection control") );
2155
2156 // we just have one item to turn off
2157 if ( HasCurrent() && IsHighlighted(m_current) )
2158 {
2159 HighlightLine(m_current, false);
2160 RefreshLine(m_current);
2161 }
2162 }
2163 else // multi selection
2164 {
2165 if ( !IsEmpty() )
2166 HighlightLines(0, GetItemCount() - 1, on);
2167 }
2168 }
2169
2170 void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event))
2171 {
2172 // Do nothing here. This prevents the default handler in wxScrolledWindow
2173 // from needlessly scrolling the window when the edit control is
2174 // dismissed. See ticket #9563.
2175 }
2176
2177 void wxListMainWindow::SendNotify( size_t line,
2178 wxEventType command,
2179 const wxPoint& point )
2180 {
2181 wxListEvent le( command, GetParent()->GetId() );
2182 le.SetEventObject( GetParent() );
2183
2184 le.m_itemIndex = line;
2185
2186 // set only for events which have position
2187 if ( point != wxDefaultPosition )
2188 le.m_pointDrag = point;
2189
2190 // don't try to get the line info for virtual list controls: the main
2191 // program has it anyhow and if we did it would result in accessing all
2192 // the lines, even those which are not visible now and this is precisely
2193 // what we're trying to avoid
2194 if ( !IsVirtual() )
2195 {
2196 if ( line != (size_t)-1 )
2197 {
2198 GetLine(line)->GetItem( 0, le.m_item );
2199 }
2200 //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2201 }
2202 //else: there may be no more such item
2203
2204 GetParent()->GetEventHandler()->ProcessEvent( le );
2205 }
2206
2207 void wxListMainWindow::ChangeCurrent(size_t current)
2208 {
2209 m_current = current;
2210
2211 // as the current item changed, we shouldn't start editing it when the
2212 // "slow click" timer expires as the click happened on another item
2213 if ( m_renameTimer->IsRunning() )
2214 m_renameTimer->Stop();
2215
2216 SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2217 }
2218
2219 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2220 {
2221 wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2222 wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2223
2224 wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
2225 wxT("EditLabel() needs a text control") );
2226
2227 size_t itemEdit = (size_t)item;
2228
2229 wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2230 le.SetEventObject( GetParent() );
2231 le.m_itemIndex = item;
2232 wxListLineData *data = GetLine(itemEdit);
2233 wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
2234 data->GetItem( 0, le.m_item );
2235
2236 if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2237 {
2238 // vetoed by user code
2239 return NULL;
2240 }
2241
2242 // We have to call this here because the label in question might just have
2243 // been added and no screen update taken place.
2244 if ( m_dirty )
2245 {
2246 // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead
2247 // so that no pending events may change the item count (see below)
2248 // IMPORTANT: needs to be tested!
2249 wxSafeYield();
2250
2251 // Pending events dispatched by wxSafeYield might have changed the item
2252 // count
2253 if ( (size_t)item >= GetItemCount() )
2254 return NULL;
2255 }
2256
2257 wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2258 m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2259 return m_textctrlWrapper->GetText();
2260 }
2261
2262 void wxListMainWindow::OnRenameTimer()
2263 {
2264 wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2265
2266 EditLabel( m_current );
2267 }
2268
2269 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2270 {
2271 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2272 le.SetEventObject( GetParent() );
2273 le.m_itemIndex = itemEdit;
2274
2275 wxListLineData *data = GetLine(itemEdit);
2276
2277 wxCHECK_MSG( data, false, wxT("invalid index in OnRenameAccept()") );
2278
2279 data->GetItem( 0, le.m_item );
2280 le.m_item.m_text = value;
2281 return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2282 le.IsAllowed();
2283 }
2284
2285 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2286 {
2287 // let owner know that the edit was cancelled
2288 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2289
2290 le.SetEditCanceled(true);
2291
2292 le.SetEventObject( GetParent() );
2293 le.m_itemIndex = itemEdit;
2294
2295 wxListLineData *data = GetLine(itemEdit);
2296 wxCHECK_RET( data, wxT("invalid index in OnRenameCancelled()") );
2297
2298 data->GetItem( 0, le.m_item );
2299 GetEventHandler()->ProcessEvent( le );
2300 }
2301
2302 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2303 {
2304 #ifdef __WXMAC__
2305 // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2306 // shutdown the edit control when the mouse is clicked elsewhere on the
2307 // listctrl because the order of events is different (or something like
2308 // that), so explicitly end the edit if it is active.
2309 if ( event.LeftDown() && m_textctrlWrapper )
2310 m_textctrlWrapper->EndEdit( false );
2311 #endif // __WXMAC__
2312
2313 if ( event.LeftDown() )
2314 SetFocus();
2315
2316 event.SetEventObject( GetParent() );
2317 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2318 return;
2319
2320 if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2321 {
2322 // let the base class handle mouse wheel events.
2323 event.Skip();
2324 return;
2325 }
2326
2327 if ( !HasCurrent() || IsEmpty() )
2328 {
2329 if (event.RightDown())
2330 {
2331 SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2332
2333 wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU,
2334 GetParent()->GetId(),
2335 ClientToScreen(event.GetPosition()));
2336 evtCtx.SetEventObject(GetParent());
2337 GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2338 }
2339 return;
2340 }
2341
2342 if (m_dirty)
2343 return;
2344
2345 if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2346 event.ButtonDClick()) )
2347 return;
2348
2349 int x = event.GetX();
2350 int y = event.GetY();
2351 GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
2352
2353 // where did we hit it (if we did)?
2354 long hitResult = 0;
2355
2356 size_t count = GetItemCount(),
2357 current;
2358
2359 if ( InReportView() )
2360 {
2361 current = y / GetLineHeight();
2362 if ( current < count )
2363 hitResult = HitTestLine(current, x, y);
2364 }
2365 else // !report
2366 {
2367 // TODO: optimize it too! this is less simple than for report view but
2368 // enumerating all items is still not a way to do it!!
2369 for ( current = 0; current < count; current++ )
2370 {
2371 hitResult = HitTestLine(current, x, y);
2372 if ( hitResult )
2373 break;
2374 }
2375 }
2376
2377 if (event.Dragging())
2378 {
2379 if (m_dragCount == 0)
2380 {
2381 // we have to report the raw, physical coords as we want to be
2382 // able to call HitTest(event.m_pointDrag) from the user code to
2383 // get the item being dragged
2384 m_dragStart = event.GetPosition();
2385 }
2386
2387 m_dragCount++;
2388
2389 if (m_dragCount != 3)
2390 return;
2391
2392 int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2393 : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2394
2395 wxListEvent le( command, GetParent()->GetId() );
2396 le.SetEventObject( GetParent() );
2397 le.m_itemIndex = m_lineLastClicked;
2398 le.m_pointDrag = m_dragStart;
2399 GetParent()->GetEventHandler()->ProcessEvent( le );
2400
2401 return;
2402 }
2403 else
2404 {
2405 m_dragCount = 0;
2406 }
2407
2408 if ( !hitResult )
2409 {
2410 // outside of any item
2411 if (event.RightDown())
2412 {
2413 SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2414
2415 wxContextMenuEvent evtCtx(
2416 wxEVT_CONTEXT_MENU,
2417 GetParent()->GetId(),
2418 ClientToScreen(event.GetPosition()));
2419 evtCtx.SetEventObject(GetParent());
2420 GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
2421 }
2422 else
2423 {
2424 // reset the selection and bail out
2425 HighlightAll(false);
2426 }
2427
2428 return;
2429 }
2430
2431 bool forceClick = false;
2432 if (event.ButtonDClick())
2433 {
2434 if ( m_renameTimer->IsRunning() )
2435 m_renameTimer->Stop();
2436
2437 m_lastOnSame = false;
2438
2439 if ( current == m_lineLastClicked )
2440 {
2441 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2442
2443 return;
2444 }
2445 else
2446 {
2447 // The first click was on another item, so don't interpret this as
2448 // a double click, but as a simple click instead
2449 forceClick = true;
2450 }
2451 }
2452
2453 if (event.LeftUp())
2454 {
2455 if (m_lineSelectSingleOnUp != (size_t)-1)
2456 {
2457 // select single line
2458 HighlightAll( false );
2459 ReverseHighlight(m_lineSelectSingleOnUp);
2460 }
2461
2462 if (m_lastOnSame)
2463 {
2464 if ((current == m_current) &&
2465 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
2466 HasFlag(wxLC_EDIT_LABELS) )
2467 {
2468 if ( !InReportView() ||
2469 GetLineLabelRect(current).Contains(x, y) )
2470 {
2471 int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC);
2472 m_renameTimer->Start(dclick > 0 ? dclick : 250, true);
2473 }
2474 }
2475 }
2476
2477 m_lastOnSame = false;
2478 m_lineSelectSingleOnUp = (size_t)-1;
2479 }
2480 else
2481 {
2482 // This is necessary, because after a DnD operation in
2483 // from and to ourself, the up event is swallowed by the
2484 // DnD code. So on next non-up event (which means here and
2485 // now) m_lineSelectSingleOnUp should be reset.
2486 m_lineSelectSingleOnUp = (size_t)-1;
2487 }
2488 if (event.RightDown())
2489 {
2490 m_lineBeforeLastClicked = m_lineLastClicked;
2491 m_lineLastClicked = current;
2492
2493 // If the item is already selected, do not update the selection.
2494 // Multi-selections should not be cleared if a selected item is clicked.
2495 if (!IsHighlighted(current))
2496 {
2497 HighlightAll(false);
2498 ChangeCurrent(current);
2499 ReverseHighlight(m_current);
2500 }
2501
2502 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2503
2504 // Allow generation of context menu event
2505 event.Skip();
2506 }
2507 else if (event.MiddleDown())
2508 {
2509 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
2510 }
2511 else if ( event.LeftDown() || forceClick )
2512 {
2513 m_lineBeforeLastClicked = m_lineLastClicked;
2514 m_lineLastClicked = current;
2515
2516 size_t oldCurrent = m_current;
2517 bool oldWasSelected = IsHighlighted(m_current);
2518
2519 bool cmdModifierDown = event.CmdDown();
2520 if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
2521 {
2522 if ( IsSingleSel() || !IsHighlighted(current) )
2523 {
2524 HighlightAll( false );
2525
2526 ChangeCurrent(current);
2527
2528 ReverseHighlight(m_current);
2529 }
2530 else // multi sel & current is highlighted & no mod keys
2531 {
2532 m_lineSelectSingleOnUp = current;
2533 ChangeCurrent(current); // change focus
2534 }
2535 }
2536 else // multi sel & either ctrl or shift is down
2537 {
2538 if (cmdModifierDown)
2539 {
2540 ChangeCurrent(current);
2541
2542 ReverseHighlight(m_current);
2543 }
2544 else if (event.ShiftDown())
2545 {
2546 ChangeCurrent(current);
2547
2548 size_t lineFrom = oldCurrent,
2549 lineTo = current;
2550
2551 if ( lineTo < lineFrom )
2552 {
2553 lineTo = lineFrom;
2554 lineFrom = m_current;
2555 }
2556
2557 HighlightLines(lineFrom, lineTo);
2558 }
2559 else // !ctrl, !shift
2560 {
2561 // test in the enclosing if should make it impossible
2562 wxFAIL_MSG( wxT("how did we get here?") );
2563 }
2564 }
2565
2566 if (m_current != oldCurrent)
2567 RefreshLine( oldCurrent );
2568
2569 // forceClick is only set if the previous click was on another item
2570 m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
2571 }
2572 }
2573
2574 void wxListMainWindow::MoveToItem(size_t item)
2575 {
2576 if ( item == (size_t)-1 )
2577 return;
2578
2579 wxRect rect = GetLineRect(item);
2580
2581 int client_w, client_h;
2582 GetClientSize( &client_w, &client_h );
2583
2584 const int hLine = GetLineHeight();
2585
2586 int view_x = SCROLL_UNIT_X * GetListCtrl()->GetScrollPos( wxHORIZONTAL );
2587 int view_y = hLine * GetListCtrl()->GetScrollPos( wxVERTICAL );
2588
2589 if ( InReportView() )
2590 {
2591 // the next we need the range of lines shown it might be different,
2592 // so recalculate it
2593 ResetVisibleLinesRange();
2594
2595 if (rect.y < view_y)
2596 GetListCtrl()->Scroll( -1, rect.y / hLine );
2597 if (rect.y + rect.height + 5 > view_y + client_h)
2598 GetListCtrl()->Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
2599
2600 #ifdef __WXMAC__
2601 // At least on Mac the visible lines value will get reset inside of
2602 // Scroll *before* it actually scrolls the window because of the
2603 // Update() that happens there, so it will still have the wrong value.
2604 // So let's reset it again and wait for it to be recalculated in the
2605 // next paint event. I would expect this problem to show up in wxGTK
2606 // too but couldn't duplicate it there. Perhaps the order of events
2607 // is different... --Robin
2608 ResetVisibleLinesRange();
2609 #endif
2610 }
2611 else // !report
2612 {
2613 int sx = -1,
2614 sy = -1;
2615
2616 if (rect.x-view_x < 5)
2617 sx = (rect.x - 5) / SCROLL_UNIT_X;
2618 if (rect.x + rect.width - 5 > view_x + client_w)
2619 sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X;
2620
2621 if (rect.y-view_y < 5)
2622 sy = (rect.y - 5) / hLine;
2623 if (rect.y + rect.height - 5 > view_y + client_h)
2624 sy = (rect.y + rect.height - client_h + hLine) / hLine;
2625
2626 GetListCtrl()->Scroll(sx, sy);
2627 }
2628 }
2629
2630 bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy)
2631 {
2632 if ( !InReportView() )
2633 {
2634 // TODO: this should work in all views but is not implemented now
2635 return false;
2636 }
2637
2638 size_t top, bottom;
2639 GetVisibleLinesRange(&top, &bottom);
2640
2641 if ( bottom == (size_t)-1 )
2642 return 0;
2643
2644 ResetVisibleLinesRange();
2645
2646 int hLine = GetLineHeight();
2647
2648 GetListCtrl()->Scroll(-1, top + dy / hLine);
2649
2650 #ifdef __WXMAC__
2651 // see comment in MoveToItem() for why we do this
2652 ResetVisibleLinesRange();
2653 #endif
2654
2655 return true;
2656 }
2657
2658 // ----------------------------------------------------------------------------
2659 // keyboard handling
2660 // ----------------------------------------------------------------------------
2661
2662 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
2663 {
2664 wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
2665 wxT("invalid item index in OnArrowChar()") );
2666
2667 size_t oldCurrent = m_current;
2668
2669 // in single selection we just ignore Shift as we can't select several
2670 // items anyhow
2671 if ( event.ShiftDown() && !IsSingleSel() )
2672 {
2673 ChangeCurrent(newCurrent);
2674
2675 // refresh the old focus to remove it
2676 RefreshLine( oldCurrent );
2677
2678 // select all the items between the old and the new one
2679 if ( oldCurrent > newCurrent )
2680 {
2681 newCurrent = oldCurrent;
2682 oldCurrent = m_current;
2683 }
2684
2685 HighlightLines(oldCurrent, newCurrent);
2686 }
2687 else // !shift
2688 {
2689 // all previously selected items are unselected unless ctrl is held
2690 // in a multiselection control
2691 if ( !event.ControlDown() || IsSingleSel() )
2692 HighlightAll(false);
2693
2694 ChangeCurrent(newCurrent);
2695
2696 // refresh the old focus to remove it
2697 RefreshLine( oldCurrent );
2698
2699 // in single selection mode we must always have a selected item
2700 if ( !event.ControlDown() || IsSingleSel() )
2701 HighlightLine( m_current, true );
2702 }
2703
2704 RefreshLine( m_current );
2705
2706 MoveToFocus();
2707 }
2708
2709 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
2710 {
2711 wxWindow *parent = GetParent();
2712
2713 // propagate the key event upwards
2714 wxKeyEvent ke(event);
2715 ke.SetEventObject( parent );
2716 if (parent->GetEventHandler()->ProcessEvent( ke ))
2717 return;
2718
2719 event.Skip();
2720 }
2721
2722 void wxListMainWindow::OnKeyUp( wxKeyEvent &event )
2723 {
2724 wxWindow *parent = GetParent();
2725
2726 // propagate the key event upwards
2727 wxKeyEvent ke(event);
2728 if (parent->GetEventHandler()->ProcessEvent( ke ))
2729 return;
2730
2731 event.Skip();
2732 }
2733
2734 void wxListMainWindow::OnChar( wxKeyEvent &event )
2735 {
2736 wxWindow *parent = GetParent();
2737
2738 // send a list_key event up
2739 if ( HasCurrent() )
2740 {
2741 wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
2742 le.m_itemIndex = m_current;
2743 GetLine(m_current)->GetItem( 0, le.m_item );
2744 le.m_code = event.GetKeyCode();
2745 le.SetEventObject( parent );
2746 parent->GetEventHandler()->ProcessEvent( le );
2747 }
2748
2749 if ( (event.GetKeyCode() != WXK_UP) &&
2750 (event.GetKeyCode() != WXK_DOWN) &&
2751 (event.GetKeyCode() != WXK_RIGHT) &&
2752 (event.GetKeyCode() != WXK_LEFT) &&
2753 (event.GetKeyCode() != WXK_PAGEUP) &&
2754 (event.GetKeyCode() != WXK_PAGEDOWN) &&
2755 (event.GetKeyCode() != WXK_END) &&
2756 (event.GetKeyCode() != WXK_HOME) )
2757 {
2758 // propagate the char event upwards
2759 wxKeyEvent ke(event);
2760 ke.SetEventObject( parent );
2761 if (parent->GetEventHandler()->ProcessEvent( ke ))
2762 return;
2763 }
2764
2765 if ( HandleAsNavigationKey(event) )
2766 return;
2767
2768 // no item -> nothing to do
2769 if (!HasCurrent())
2770 {
2771 event.Skip();
2772 return;
2773 }
2774
2775 // don't use m_linesPerPage directly as it might not be computed yet
2776 const int pageSize = GetCountPerPage();
2777 wxCHECK_RET( pageSize, wxT("should have non zero page size") );
2778
2779 if (GetLayoutDirection() == wxLayout_RightToLeft)
2780 {
2781 if (event.GetKeyCode() == WXK_RIGHT)
2782 event.m_keyCode = WXK_LEFT;
2783 else if (event.GetKeyCode() == WXK_LEFT)
2784 event.m_keyCode = WXK_RIGHT;
2785 }
2786
2787 switch ( event.GetKeyCode() )
2788 {
2789 case WXK_UP:
2790 if ( m_current > 0 )
2791 OnArrowChar( m_current - 1, event );
2792 break;
2793
2794 case WXK_DOWN:
2795 if ( m_current < (size_t)GetItemCount() - 1 )
2796 OnArrowChar( m_current + 1, event );
2797 break;
2798
2799 case WXK_END:
2800 if (!IsEmpty())
2801 OnArrowChar( GetItemCount() - 1, event );
2802 break;
2803
2804 case WXK_HOME:
2805 if (!IsEmpty())
2806 OnArrowChar( 0, event );
2807 break;
2808
2809 case WXK_PAGEUP:
2810 {
2811 int steps = InReportView() ? pageSize - 1
2812 : m_current % pageSize;
2813
2814 int index = m_current - steps;
2815 if (index < 0)
2816 index = 0;
2817
2818 OnArrowChar( index, event );
2819 }
2820 break;
2821
2822 case WXK_PAGEDOWN:
2823 {
2824 int steps = InReportView()
2825 ? pageSize - 1
2826 : pageSize - (m_current % pageSize) - 1;
2827
2828 size_t index = m_current + steps;
2829 size_t count = GetItemCount();
2830 if ( index >= count )
2831 index = count - 1;
2832
2833 OnArrowChar( index, event );
2834 }
2835 break;
2836
2837 case WXK_LEFT:
2838 if ( !InReportView() )
2839 {
2840 int index = m_current - pageSize;
2841 if (index < 0)
2842 index = 0;
2843
2844 OnArrowChar( index, event );
2845 }
2846 break;
2847
2848 case WXK_RIGHT:
2849 if ( !InReportView() )
2850 {
2851 size_t index = m_current + pageSize;
2852
2853 size_t count = GetItemCount();
2854 if ( index >= count )
2855 index = count - 1;
2856
2857 OnArrowChar( index, event );
2858 }
2859 break;
2860
2861 case WXK_SPACE:
2862 if ( IsSingleSel() )
2863 {
2864 if ( event.ControlDown() )
2865 {
2866 ReverseHighlight(m_current);
2867 }
2868 else // normal space press
2869 {
2870 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2871 }
2872 }
2873 else // multiple selection
2874 {
2875 ReverseHighlight(m_current);
2876 }
2877 break;
2878
2879 case WXK_RETURN:
2880 case WXK_EXECUTE:
2881 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2882 break;
2883
2884 default:
2885 event.Skip();
2886 }
2887 }
2888
2889 // ----------------------------------------------------------------------------
2890 // focus handling
2891 // ----------------------------------------------------------------------------
2892
2893 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2894 {
2895 if ( GetParent() )
2896 {
2897 wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
2898 event.SetEventObject( GetParent() );
2899 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2900 return;
2901 }
2902
2903 // wxGTK sends us EVT_SET_FOCUS events even if we had never got
2904 // EVT_KILL_FOCUS before which means that we finish by redrawing the items
2905 // which are already drawn correctly resulting in horrible flicker - avoid
2906 // it
2907 if ( !m_hasFocus )
2908 {
2909 m_hasFocus = true;
2910
2911 RefreshSelected();
2912 }
2913 }
2914
2915 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
2916 {
2917 if ( GetParent() )
2918 {
2919 wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
2920 event.SetEventObject( GetParent() );
2921 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2922 return;
2923 }
2924
2925 m_hasFocus = false;
2926 RefreshSelected();
2927 }
2928
2929 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
2930 {
2931 if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
2932 {
2933 m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2934 }
2935 else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
2936 {
2937 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2938 }
2939 else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
2940 {
2941 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2942 }
2943 else if ( InReportView() && (m_small_image_list))
2944 {
2945 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
2946 }
2947 }
2948
2949 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
2950 {
2951 if ( HasFlag(wxLC_ICON) && m_normal_image_list )
2952 {
2953 m_normal_image_list->GetSize( index, width, height );
2954 }
2955 else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
2956 {
2957 m_small_image_list->GetSize( index, width, height );
2958 }
2959 else if ( HasFlag(wxLC_LIST) && m_small_image_list )
2960 {
2961 m_small_image_list->GetSize( index, width, height );
2962 }
2963 else if ( InReportView() && m_small_image_list )
2964 {
2965 m_small_image_list->GetSize( index, width, height );
2966 }
2967 else
2968 {
2969 width =
2970 height = 0;
2971 }
2972 }
2973
2974 int wxListMainWindow::GetTextLength( const wxString &s ) const
2975 {
2976 wxClientDC dc( wxConstCast(this, wxListMainWindow) );
2977 dc.SetFont( GetFont() );
2978
2979 wxCoord lw;
2980 dc.GetTextExtent( s, &lw, NULL );
2981
2982 return lw + AUTOSIZE_COL_MARGIN;
2983 }
2984
2985 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
2986 {
2987 m_dirty = true;
2988
2989 // calc the spacing from the icon size
2990 int width = 0, height = 0;
2991
2992 if ((imageList) && (imageList->GetImageCount()) )
2993 imageList->GetSize(0, width, height);
2994
2995 if (which == wxIMAGE_LIST_NORMAL)
2996 {
2997 m_normal_image_list = imageList;
2998 m_normal_spacing = width + 8;
2999 }
3000
3001 if (which == wxIMAGE_LIST_SMALL)
3002 {
3003 m_small_image_list = imageList;
3004 m_small_spacing = width + 14;
3005 m_lineHeight = 0; // ensure that the line height will be recalc'd
3006 }
3007 }
3008
3009 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3010 {
3011 m_dirty = true;
3012 if (isSmall)
3013 m_small_spacing = spacing;
3014 else
3015 m_normal_spacing = spacing;
3016 }
3017
3018 int wxListMainWindow::GetItemSpacing( bool isSmall )
3019 {
3020 return isSmall ? m_small_spacing : m_normal_spacing;
3021 }
3022
3023 // ----------------------------------------------------------------------------
3024 // columns
3025 // ----------------------------------------------------------------------------
3026
3027 void wxListMainWindow::SetColumn( int col, wxListItem &item )
3028 {
3029 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3030
3031 wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
3032
3033 if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3034 item.m_width = GetTextLength( item.m_text );
3035
3036 wxListHeaderData *column = node->GetData();
3037 column->SetItem( item );
3038
3039 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3040 if ( headerWin )
3041 headerWin->m_dirty = true;
3042
3043 m_dirty = true;
3044
3045 // invalidate it as it has to be recalculated
3046 m_headerWidth = 0;
3047 }
3048
3049 void wxListMainWindow::SetColumnWidth( int col, int width )
3050 {
3051 wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3052 wxT("invalid column index") );
3053
3054 wxCHECK_RET( InReportView(),
3055 wxT("SetColumnWidth() can only be called in report mode.") );
3056
3057 m_dirty = true;
3058
3059 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3060 if ( headerWin )
3061 headerWin->m_dirty = true;
3062
3063 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3064 wxCHECK_RET( node, wxT("no column?") );
3065
3066 wxListHeaderData *column = node->GetData();
3067
3068 size_t count = GetItemCount();
3069
3070 if (width == wxLIST_AUTOSIZE_USEHEADER)
3071 {
3072 width = GetTextLength(column->GetText());
3073 width += 2*EXTRA_WIDTH;
3074
3075 // check for column header's image availability
3076 const int image = column->GetImage();
3077 if ( image != -1 )
3078 {
3079 if ( m_small_image_list )
3080 {
3081 int ix = 0, iy = 0;
3082 m_small_image_list->GetSize(image, ix, iy);
3083 width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
3084 }
3085 }
3086 }
3087 else if ( width == wxLIST_AUTOSIZE )
3088 {
3089 if ( IsVirtual() )
3090 {
3091 // TODO: determine the max width somehow...
3092 width = WIDTH_COL_DEFAULT;
3093 }
3094 else // !virtual
3095 {
3096 wxClientDC dc(this);
3097 dc.SetFont( GetFont() );
3098
3099 int max = AUTOSIZE_COL_MARGIN;
3100
3101 // if the cached column width isn't valid then recalculate it
3102 if (m_aColWidths.Item(col)->bNeedsUpdate)
3103 {
3104 for (size_t i = 0; i < count; i++)
3105 {
3106 wxListLineData *line = GetLine( i );
3107 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3108
3109 wxCHECK_RET( n, wxT("no subitem?") );
3110
3111 wxListItemData *itemData = n->GetData();
3112 wxListItem item;
3113
3114 itemData->GetItem(item);
3115 int itemWidth = GetItemWidthWithImage(&item);
3116 if (itemWidth > max)
3117 max = itemWidth;
3118 }
3119
3120 m_aColWidths.Item(col)->bNeedsUpdate = false;
3121 m_aColWidths.Item(col)->nMaxWidth = max;
3122 }
3123
3124 max = m_aColWidths.Item(col)->nMaxWidth;
3125 width = max + AUTOSIZE_COL_MARGIN;
3126 }
3127 }
3128
3129 column->SetWidth( width );
3130
3131 // invalidate it as it has to be recalculated
3132 m_headerWidth = 0;
3133 }
3134
3135 int wxListMainWindow::GetHeaderWidth() const
3136 {
3137 if ( !m_headerWidth )
3138 {
3139 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3140
3141 size_t count = GetColumnCount();
3142 for ( size_t col = 0; col < count; col++ )
3143 {
3144 self->m_headerWidth += GetColumnWidth(col);
3145 }
3146 }
3147
3148 return m_headerWidth;
3149 }
3150
3151 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3152 {
3153 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3154 wxCHECK_RET( node, wxT("invalid column index in GetColumn") );
3155
3156 wxListHeaderData *column = node->GetData();
3157 column->GetItem( item );
3158 }
3159
3160 int wxListMainWindow::GetColumnWidth( int col ) const
3161 {
3162 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3163 wxCHECK_MSG( node, 0, wxT("invalid column index") );
3164
3165 wxListHeaderData *column = node->GetData();
3166 return column->GetWidth();
3167 }
3168
3169 // ----------------------------------------------------------------------------
3170 // item state
3171 // ----------------------------------------------------------------------------
3172
3173 void wxListMainWindow::SetItem( wxListItem &item )
3174 {
3175 long id = item.m_itemId;
3176 wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3177 wxT("invalid item index in SetItem") );
3178
3179 if ( !IsVirtual() )
3180 {
3181 wxListLineData *line = GetLine((size_t)id);
3182 line->SetItem( item.m_col, item );
3183
3184 // Set item state if user wants
3185 if ( item.m_mask & wxLIST_MASK_STATE )
3186 SetItemState( item.m_itemId, item.m_state, item.m_state );
3187
3188 if (InReportView())
3189 {
3190 // update the Max Width Cache if needed
3191 int width = GetItemWidthWithImage(&item);
3192
3193 if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3194 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3195 }
3196 }
3197
3198 // update the item on screen
3199 wxRect rectItem;
3200 GetItemRect(id, rectItem);
3201 RefreshRect(rectItem);
3202 }
3203
3204 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3205 {
3206 if ( IsEmpty() )
3207 return;
3208
3209 // first deal with selection
3210 if ( stateMask & wxLIST_STATE_SELECTED )
3211 {
3212 // set/clear select state
3213 if ( IsVirtual() )
3214 {
3215 // optimized version for virtual listctrl.
3216 m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3217 Refresh();
3218 }
3219 else if ( state & wxLIST_STATE_SELECTED )
3220 {
3221 const long count = GetItemCount();
3222 for( long i = 0; i < count; i++ )
3223 {
3224 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3225 }
3226
3227 }
3228 else
3229 {
3230 // clear for non virtual (somewhat optimized by using GetNextItem())
3231 long i = -1;
3232 while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3233 {
3234 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3235 }
3236 }
3237 }
3238
3239 if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3240 {
3241 // unfocus all: only one item can be focussed, so clearing focus for
3242 // all items is simply clearing focus of the focussed item.
3243 SetItemState(m_current, state, stateMask);
3244 }
3245 //(setting focus to all items makes no sense, so it is not handled here.)
3246 }
3247
3248 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3249 {
3250 if ( litem == -1 )
3251 {
3252 SetItemStateAll(state, stateMask);
3253 return;
3254 }
3255
3256 wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3257 wxT("invalid list ctrl item index in SetItem") );
3258
3259 size_t oldCurrent = m_current;
3260 size_t item = (size_t)litem; // safe because of the check above
3261
3262 // do we need to change the focus?
3263 if ( stateMask & wxLIST_STATE_FOCUSED )
3264 {
3265 if ( state & wxLIST_STATE_FOCUSED )
3266 {
3267 // don't do anything if this item is already focused
3268 if ( item != m_current )
3269 {
3270 ChangeCurrent(item);
3271
3272 if ( oldCurrent != (size_t)-1 )
3273 {
3274 if ( IsSingleSel() )
3275 {
3276 HighlightLine(oldCurrent, false);
3277 }
3278
3279 RefreshLine(oldCurrent);
3280 }
3281
3282 RefreshLine( m_current );
3283 }
3284 }
3285 else // unfocus
3286 {
3287 // don't do anything if this item is not focused
3288 if ( item == m_current )
3289 {
3290 ResetCurrent();
3291
3292 if ( IsSingleSel() )
3293 {
3294 // we must unselect the old current item as well or we
3295 // might end up with more than one selected item in a
3296 // single selection control
3297 HighlightLine(oldCurrent, false);
3298 }
3299
3300 RefreshLine( oldCurrent );
3301 }
3302 }
3303 }
3304
3305 // do we need to change the selection state?
3306 if ( stateMask & wxLIST_STATE_SELECTED )
3307 {
3308 bool on = (state & wxLIST_STATE_SELECTED) != 0;
3309
3310 if ( IsSingleSel() )
3311 {
3312 if ( on )
3313 {
3314 // selecting the item also makes it the focused one in the
3315 // single sel mode
3316 if ( m_current != item )
3317 {
3318 ChangeCurrent(item);
3319
3320 if ( oldCurrent != (size_t)-1 )
3321 {
3322 HighlightLine( oldCurrent, false );
3323 RefreshLine( oldCurrent );
3324 }
3325 }
3326 }
3327 else // off
3328 {
3329 // only the current item may be selected anyhow
3330 if ( item != m_current )
3331 return;
3332 }
3333 }
3334
3335 if ( HighlightLine(item, on) )
3336 {
3337 RefreshLine(item);
3338 }
3339 }
3340 }
3341
3342 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3343 {
3344 wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3345 wxT("invalid list ctrl item index in GetItemState()") );
3346
3347 int ret = wxLIST_STATE_DONTCARE;
3348
3349 if ( stateMask & wxLIST_STATE_FOCUSED )
3350 {
3351 if ( (size_t)item == m_current )
3352 ret |= wxLIST_STATE_FOCUSED;
3353 }
3354
3355 if ( stateMask & wxLIST_STATE_SELECTED )
3356 {
3357 if ( IsHighlighted(item) )
3358 ret |= wxLIST_STATE_SELECTED;
3359 }
3360
3361 return ret;
3362 }
3363
3364 void wxListMainWindow::GetItem( wxListItem &item ) const
3365 {
3366 wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3367 wxT("invalid item index in GetItem") );
3368
3369 wxListLineData *line = GetLine((size_t)item.m_itemId);
3370 line->GetItem( item.m_col, item );
3371
3372 // Get item state if user wants it
3373 if ( item.m_mask & wxLIST_MASK_STATE )
3374 item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3375 wxLIST_STATE_FOCUSED );
3376 }
3377
3378 // ----------------------------------------------------------------------------
3379 // item count
3380 // ----------------------------------------------------------------------------
3381
3382 size_t wxListMainWindow::GetItemCount() const
3383 {
3384 return IsVirtual() ? m_countVirt : m_lines.GetCount();
3385 }
3386
3387 void wxListMainWindow::SetItemCount(long count)
3388 {
3389 m_selStore.SetItemCount(count);
3390 m_countVirt = count;
3391
3392 ResetVisibleLinesRange();
3393
3394 // scrollbars must be reset
3395 m_dirty = true;
3396 }
3397
3398 int wxListMainWindow::GetSelectedItemCount() const
3399 {
3400 // deal with the quick case first
3401 if ( IsSingleSel() )
3402 return HasCurrent() ? IsHighlighted(m_current) : false;
3403
3404 // virtual controls remmebers all its selections itself
3405 if ( IsVirtual() )
3406 return m_selStore.GetSelectedCount();
3407
3408 // TODO: we probably should maintain the number of items selected even for
3409 // non virtual controls as enumerating all lines is really slow...
3410 size_t countSel = 0;
3411 size_t count = GetItemCount();
3412 for ( size_t line = 0; line < count; line++ )
3413 {
3414 if ( GetLine(line)->IsHighlighted() )
3415 countSel++;
3416 }
3417
3418 return countSel;
3419 }
3420
3421 // ----------------------------------------------------------------------------
3422 // item position/size
3423 // ----------------------------------------------------------------------------
3424
3425 wxRect wxListMainWindow::GetViewRect() const
3426 {
3427 wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" );
3428
3429 // we need to find the longest/tallest label
3430 wxCoord xMax = 0, yMax = 0;
3431 const int count = GetItemCount();
3432 if ( count )
3433 {
3434 for ( int i = 0; i < count; i++ )
3435 {
3436 // we need logical, not physical, coordinates here, so use
3437 // GetLineRect() instead of GetItemRect()
3438 wxRect r = GetLineRect(i);
3439
3440 wxCoord x = r.GetRight(),
3441 y = r.GetBottom();
3442
3443 if ( x > xMax )
3444 xMax = x;
3445 if ( y > yMax )
3446 yMax = y;
3447 }
3448 }
3449
3450 // some fudge needed to make it look prettier
3451 xMax += 2 * EXTRA_BORDER_X;
3452 yMax += 2 * EXTRA_BORDER_Y;
3453
3454 // account for the scrollbars if necessary
3455 const wxSize sizeAll = GetClientSize();
3456 if ( xMax > sizeAll.x )
3457 yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3458 if ( yMax > sizeAll.y )
3459 xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3460
3461 return wxRect(0, 0, xMax, yMax);
3462 }
3463
3464 bool
3465 wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const
3466 {
3467 wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(),
3468 false,
3469 wxT("GetSubItemRect only meaningful in report view") );
3470 wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false,
3471 wxT("invalid item in GetSubItemRect") );
3472
3473 // ensure that we're laid out, otherwise we could return nonsense
3474 if ( m_dirty )
3475 {
3476 wxConstCast(this, wxListMainWindow)->
3477 RecalculatePositions(true /* no refresh */);
3478 }
3479
3480 rect = GetLineRect((size_t)item);
3481
3482 // Adjust rect to specified column
3483 if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM )
3484 {
3485 wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false,
3486 wxT("invalid subItem in GetSubItemRect") );
3487
3488 for (int i = 0; i < subItem; i++)
3489 {
3490 rect.x += GetColumnWidth(i);
3491 }
3492 rect.width = GetColumnWidth(subItem);
3493 }
3494
3495 GetListCtrl()->CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3496
3497 return true;
3498 }
3499
3500 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3501 {
3502 wxRect rect;
3503 GetItemRect(item, rect);
3504
3505 pos.x = rect.x;
3506 pos.y = rect.y;
3507
3508 return true;
3509 }
3510
3511 // ----------------------------------------------------------------------------
3512 // geometry calculation
3513 // ----------------------------------------------------------------------------
3514
3515 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3516 {
3517 const int lineHeight = GetLineHeight();
3518
3519 wxClientDC dc( this );
3520 dc.SetFont( GetFont() );
3521
3522 const size_t count = GetItemCount();
3523
3524 int iconSpacing;
3525 if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3526 iconSpacing = m_normal_spacing;
3527 else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3528 iconSpacing = m_small_spacing;
3529 else
3530 iconSpacing = 0;
3531
3532 // Note that we do not call GetClientSize() here but
3533 // GetSize() and subtract the border size for sunken
3534 // borders manually. This is technically incorrect,
3535 // but we need to know the client area's size WITHOUT
3536 // scrollbars here. Since we don't know if there are
3537 // any scrollbars, we use GetSize() instead. Another
3538 // solution would be to call SetScrollbars() here to
3539 // remove the scrollbars and call GetClientSize() then,
3540 // but this might result in flicker and - worse - will
3541 // reset the scrollbars to 0 which is not good at all
3542 // if you resize a dialog/window, but don't want to
3543 // reset the window scrolling. RR.
3544 // Furthermore, we actually do NOT subtract the border
3545 // width as 2 pixels is just the extra space which we
3546 // need around the actual content in the window. Other-
3547 // wise the text would e.g. touch the upper border. RR.
3548 int clientWidth,
3549 clientHeight;
3550 GetSize( &clientWidth, &clientHeight );
3551
3552 if ( InReportView() )
3553 {
3554 // all lines have the same height and we scroll one line per step
3555 int entireHeight = count * lineHeight + LINE_SPACING;
3556
3557 m_linesPerPage = clientHeight / lineHeight;
3558
3559 ResetVisibleLinesRange();
3560
3561 GetListCtrl()->SetScrollbars( SCROLL_UNIT_X, lineHeight,
3562 GetHeaderWidth() / SCROLL_UNIT_X,
3563 (entireHeight + lineHeight - 1) / lineHeight,
3564 GetListCtrl()->GetScrollPos(wxHORIZONTAL),
3565 GetListCtrl()->GetScrollPos(wxVERTICAL),
3566 true );
3567 }
3568 else // !report
3569 {
3570 // we have 3 different layout strategies: either layout all items
3571 // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
3572 // to arrange them in top to bottom, left to right (don't ask me why
3573 // not the other way round...) order
3574 if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
3575 {
3576 int x = EXTRA_BORDER_X;
3577 int y = EXTRA_BORDER_Y;
3578
3579 wxCoord widthMax = 0;
3580
3581 size_t i;
3582 for ( i = 0; i < count; i++ )
3583 {
3584 wxListLineData *line = GetLine(i);
3585 line->CalculateSize( &dc, iconSpacing );
3586 line->SetPosition( x, y, iconSpacing );
3587
3588 wxSize sizeLine = GetLineSize(i);
3589
3590 if ( HasFlag(wxLC_ALIGN_TOP) )
3591 {
3592 if ( sizeLine.x > widthMax )
3593 widthMax = sizeLine.x;
3594
3595 y += sizeLine.y;
3596 }
3597 else // wxLC_ALIGN_LEFT
3598 {
3599 x += sizeLine.x + MARGIN_BETWEEN_ROWS;
3600 }
3601 }
3602
3603 if ( HasFlag(wxLC_ALIGN_TOP) )
3604 {
3605 // traverse the items again and tweak their sizes so that they are
3606 // all the same in a row
3607 for ( i = 0; i < count; i++ )
3608 {
3609 wxListLineData *line = GetLine(i);
3610 line->m_gi->ExtendWidth(widthMax);
3611 }
3612 }
3613
3614 GetListCtrl()->SetScrollbars
3615 (
3616 SCROLL_UNIT_X,
3617 lineHeight,
3618 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3619 (y + lineHeight) / lineHeight,
3620 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3621 GetListCtrl()->GetScrollPos( wxVERTICAL ),
3622 true
3623 );
3624 }
3625 else // "flowed" arrangement, the most complicated case
3626 {
3627 // at first we try without any scrollbars, if the items don't fit into
3628 // the window, we recalculate after subtracting the space taken by the
3629 // scrollbar
3630
3631 int entireWidth = 0;
3632
3633 for (int tries = 0; tries < 2; tries++)
3634 {
3635 entireWidth = 2 * EXTRA_BORDER_X;
3636
3637 if (tries == 1)
3638 {
3639 // Now we have decided that the items do not fit into the
3640 // client area, so we need a scrollbar
3641 entireWidth += SCROLL_UNIT_X;
3642 }
3643
3644 int x = EXTRA_BORDER_X;
3645 int y = EXTRA_BORDER_Y;
3646 int maxWidthInThisRow = 0;
3647
3648 m_linesPerPage = 0;
3649 int currentlyVisibleLines = 0;
3650
3651 for (size_t i = 0; i < count; i++)
3652 {
3653 currentlyVisibleLines++;
3654 wxListLineData *line = GetLine( i );
3655 line->CalculateSize( &dc, iconSpacing );
3656 line->SetPosition( x, y, iconSpacing );
3657
3658 wxSize sizeLine = GetLineSize( i );
3659
3660 if ( maxWidthInThisRow < sizeLine.x )
3661 maxWidthInThisRow = sizeLine.x;
3662
3663 y += sizeLine.y;
3664 if (currentlyVisibleLines > m_linesPerPage)
3665 m_linesPerPage = currentlyVisibleLines;
3666
3667 if ( y + sizeLine.y >= clientHeight )
3668 {
3669 currentlyVisibleLines = 0;
3670 y = EXTRA_BORDER_Y;
3671 maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
3672 x += maxWidthInThisRow;
3673 entireWidth += maxWidthInThisRow;
3674 maxWidthInThisRow = 0;
3675 }
3676
3677 // We have reached the last item.
3678 if ( i == count - 1 )
3679 entireWidth += maxWidthInThisRow;
3680
3681 if ( (tries == 0) &&
3682 (entireWidth + SCROLL_UNIT_X > clientWidth) )
3683 {
3684 clientHeight -= wxSystemSettings::
3685 GetMetric(wxSYS_HSCROLL_Y);
3686 m_linesPerPage = 0;
3687 break;
3688 }
3689
3690 if ( i == count - 1 )
3691 tries = 1; // Everything fits, no second try required.
3692 }
3693 }
3694
3695 GetListCtrl()->SetScrollbars
3696 (
3697 SCROLL_UNIT_X,
3698 lineHeight,
3699 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
3700 0,
3701 GetListCtrl()->GetScrollPos( wxHORIZONTAL ),
3702 0,
3703 true
3704 );
3705 }
3706 }
3707
3708 if ( !noRefresh )
3709 {
3710 // FIXME: why should we call it from here?
3711 UpdateCurrent();
3712
3713 RefreshAll();
3714 }
3715 }
3716
3717 void wxListMainWindow::RefreshAll()
3718 {
3719 m_dirty = false;
3720 Refresh();
3721
3722 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3723 if ( headerWin && headerWin->m_dirty )
3724 {
3725 headerWin->m_dirty = false;
3726 headerWin->Refresh();
3727 }
3728 }
3729
3730 void wxListMainWindow::UpdateCurrent()
3731 {
3732 if ( !HasCurrent() && !IsEmpty() )
3733 ChangeCurrent(0);
3734 }
3735
3736 long wxListMainWindow::GetNextItem( long item,
3737 int WXUNUSED(geometry),
3738 int state ) const
3739 {
3740 long ret = item,
3741 max = GetItemCount();
3742 wxCHECK_MSG( (ret == -1) || (ret < max), -1,
3743 wxT("invalid listctrl index in GetNextItem()") );
3744
3745 // notice that we start with the next item (or the first one if item == -1)
3746 // and this is intentional to allow writing a simple loop to iterate over
3747 // all selected items
3748 ret++;
3749 if ( ret == max )
3750 // this is not an error because the index was OK initially,
3751 // just no such item
3752 return -1;
3753
3754 if ( !state )
3755 // any will do
3756 return (size_t)ret;
3757
3758 size_t count = GetItemCount();
3759 for ( size_t line = (size_t)ret; line < count; line++ )
3760 {
3761 if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
3762 return line;
3763
3764 if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
3765 return line;
3766 }
3767
3768 return -1;
3769 }
3770
3771 // ----------------------------------------------------------------------------
3772 // deleting stuff
3773 // ----------------------------------------------------------------------------
3774
3775 void wxListMainWindow::DeleteItem( long lindex )
3776 {
3777 size_t count = GetItemCount();
3778
3779 wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
3780 wxT("invalid item index in DeleteItem") );
3781
3782 size_t index = (size_t)lindex;
3783
3784 // we don't need to adjust the index for the previous items
3785 if ( HasCurrent() && m_current >= index )
3786 {
3787 // if the current item is being deleted, we want the next one to
3788 // become selected - unless there is no next one - so don't adjust
3789 // m_current in this case
3790 if ( m_current != index || m_current == count - 1 )
3791 m_current--;
3792 }
3793
3794 if ( InReportView() )
3795 {
3796 // mark the Column Max Width cache as dirty if the items in the line
3797 // we're deleting contain the Max Column Width
3798 wxListLineData * const line = GetLine(index);
3799 wxListItemDataList::compatibility_iterator n;
3800 wxListItemData *itemData;
3801 wxListItem item;
3802 int itemWidth;
3803
3804 for (size_t i = 0; i < m_columns.GetCount(); i++)
3805 {
3806 n = line->m_items.Item( i );
3807 itemData = n->GetData();
3808 itemData->GetItem(item);
3809
3810 itemWidth = GetItemWidthWithImage(&item);
3811
3812 if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
3813 m_aColWidths.Item(i)->bNeedsUpdate = true;
3814 }
3815
3816 ResetVisibleLinesRange();
3817 }
3818
3819 SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
3820
3821 if ( IsVirtual() )
3822 {
3823 m_countVirt--;
3824 m_selStore.OnItemDelete(index);
3825 }
3826 else
3827 {
3828 m_lines.RemoveAt( index );
3829 }
3830
3831 // we need to refresh the (vert) scrollbar as the number of items changed
3832 m_dirty = true;
3833
3834 RefreshAfter(index);
3835 }
3836
3837 void wxListMainWindow::DeleteColumn( int col )
3838 {
3839 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3840
3841 wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
3842
3843 m_dirty = true;
3844 delete node->GetData();
3845 m_columns.Erase( node );
3846
3847 if ( !IsVirtual() )
3848 {
3849 // update all the items
3850 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
3851 {
3852 wxListLineData * const line = GetLine(i);
3853 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3854 delete n->GetData();
3855 line->m_items.Erase(n);
3856 }
3857 }
3858
3859 if ( InReportView() ) // we only cache max widths when in Report View
3860 {
3861 delete m_aColWidths.Item(col);
3862 m_aColWidths.RemoveAt(col);
3863 }
3864
3865 // invalidate it as it has to be recalculated
3866 m_headerWidth = 0;
3867 }
3868
3869 void wxListMainWindow::DoDeleteAllItems()
3870 {
3871 if ( IsEmpty() )
3872 // nothing to do - in particular, don't send the event
3873 return;
3874
3875 ResetCurrent();
3876
3877 // to make the deletion of all items faster, we don't send the
3878 // notifications for each item deletion in this case but only one event
3879 // for all of them: this is compatible with wxMSW and documented in
3880 // DeleteAllItems() description
3881
3882 wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
3883 event.SetEventObject( GetParent() );
3884 GetParent()->GetEventHandler()->ProcessEvent( event );
3885
3886 if ( IsVirtual() )
3887 {
3888 m_countVirt = 0;
3889 m_selStore.Clear();
3890 }
3891
3892 if ( InReportView() )
3893 {
3894 ResetVisibleLinesRange();
3895 for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
3896 {
3897 m_aColWidths.Item(i)->bNeedsUpdate = true;
3898 }
3899 }
3900
3901 m_lines.Clear();
3902 }
3903
3904 void wxListMainWindow::DeleteAllItems()
3905 {
3906 DoDeleteAllItems();
3907
3908 RecalculatePositions();
3909 }
3910
3911 void wxListMainWindow::DeleteEverything()
3912 {
3913 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
3914 WX_CLEAR_ARRAY(m_aColWidths);
3915
3916 DeleteAllItems();
3917 }
3918
3919 // ----------------------------------------------------------------------------
3920 // scanning for an item
3921 // ----------------------------------------------------------------------------
3922
3923 void wxListMainWindow::EnsureVisible( long index )
3924 {
3925 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3926 wxT("invalid index in EnsureVisible") );
3927
3928 // We have to call this here because the label in question might just have
3929 // been added and its position is not known yet
3930 if ( m_dirty )
3931 RecalculatePositions(true /* no refresh */);
3932
3933 MoveToItem((size_t)index);
3934 }
3935
3936 long wxListMainWindow::FindItem(long start, const wxString& str, bool partial )
3937 {
3938 if (str.empty())
3939 return wxNOT_FOUND;
3940
3941 long pos = start;
3942 wxString str_upper = str.Upper();
3943 if (pos < 0)
3944 pos = 0;
3945
3946 size_t count = GetItemCount();
3947 for ( size_t i = (size_t)pos; i < count; i++ )
3948 {
3949 wxListLineData *line = GetLine(i);
3950 wxString line_upper = line->GetText(0).Upper();
3951 if (!partial)
3952 {
3953 if (line_upper == str_upper )
3954 return i;
3955 }
3956 else
3957 {
3958 if (line_upper.find(str_upper) == 0)
3959 return i;
3960 }
3961 }
3962
3963 return wxNOT_FOUND;
3964 }
3965
3966 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
3967 {
3968 long pos = start;
3969 if (pos < 0)
3970 pos = 0;
3971
3972 size_t count = GetItemCount();
3973 for (size_t i = (size_t)pos; i < count; i++)
3974 {
3975 wxListLineData *line = GetLine(i);
3976 wxListItem item;
3977 line->GetItem( 0, item );
3978 if (item.m_data == data)
3979 return i;
3980 }
3981
3982 return wxNOT_FOUND;
3983 }
3984
3985 long wxListMainWindow::FindItem( const wxPoint& pt )
3986 {
3987 size_t topItem;
3988 GetVisibleLinesRange( &topItem, NULL );
3989
3990 wxPoint p;
3991 GetItemPosition( GetItemCount() - 1, p );
3992 if ( p.y == 0 )
3993 return topItem;
3994
3995 long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
3996 if ( id >= 0 && id < (long)GetItemCount() )
3997 return id;
3998
3999 return wxNOT_FOUND;
4000 }
4001
4002 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
4003 {
4004 GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y );
4005
4006 size_t count = GetItemCount();
4007
4008 if ( InReportView() )
4009 {
4010 size_t current = y / GetLineHeight();
4011 if ( current < count )
4012 {
4013 flags = HitTestLine(current, x, y);
4014 if ( flags )
4015 return current;
4016 }
4017 }
4018 else // !report
4019 {
4020 // TODO: optimize it too! this is less simple than for report view but
4021 // enumerating all items is still not a way to do it!!
4022 for ( size_t current = 0; current < count; current++ )
4023 {
4024 flags = HitTestLine(current, x, y);
4025 if ( flags )
4026 return current;
4027 }
4028 }
4029
4030 return wxNOT_FOUND;
4031 }
4032
4033 // ----------------------------------------------------------------------------
4034 // adding stuff
4035 // ----------------------------------------------------------------------------
4036
4037 void wxListMainWindow::InsertItem( wxListItem &item )
4038 {
4039 wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual control") );
4040
4041 int count = GetItemCount();
4042 wxCHECK_RET( item.m_itemId >= 0, wxT("invalid item index") );
4043
4044 if (item.m_itemId > count)
4045 item.m_itemId = count;
4046
4047 size_t id = item.m_itemId;
4048
4049 m_dirty = true;
4050
4051 if ( InReportView() )
4052 {
4053 ResetVisibleLinesRange();
4054
4055 // calculate the width of the item and adjust the max column width
4056 wxColWidthInfo *pWidthInfo = m_aColWidths.Item(item.GetColumn());
4057 int width = GetItemWidthWithImage(&item);
4058 item.SetWidth(width);
4059 if (width > pWidthInfo->nMaxWidth)
4060 pWidthInfo->nMaxWidth = width;
4061 }
4062
4063 wxListLineData *line = new wxListLineData(this);
4064
4065 line->SetItem( item.m_col, item );
4066
4067 m_lines.Insert( line, id );
4068
4069 m_dirty = true;
4070
4071 // If an item is selected at or below the point of insertion, we need to
4072 // increment the member variables because the current row's index has gone
4073 // up by one
4074 if ( HasCurrent() && m_current >= id )
4075 m_current++;
4076
4077 SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4078
4079 RefreshLines(id, GetItemCount() - 1);
4080 }
4081
4082 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4083 {
4084 m_dirty = true;
4085 if ( InReportView() )
4086 {
4087 if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4088 item.m_width = GetTextLength( item.m_text );
4089
4090 wxListHeaderData *column = new wxListHeaderData( item );
4091 wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4092
4093 bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4094 if ( insert )
4095 {
4096 wxListHeaderDataList::compatibility_iterator
4097 node = m_columns.Item( col );
4098 m_columns.Insert( node, column );
4099 m_aColWidths.Insert( colWidthInfo, col );
4100 }
4101 else
4102 {
4103 m_columns.Append( column );
4104 m_aColWidths.Add( colWidthInfo );
4105 }
4106
4107 if ( !IsVirtual() )
4108 {
4109 // update all the items
4110 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4111 {
4112 wxListLineData * const line = GetLine(i);
4113 wxListItemData * const data = new wxListItemData(this);
4114 if ( insert )
4115 line->m_items.Insert(col, data);
4116 else
4117 line->m_items.Append(data);
4118 }
4119 }
4120
4121 // invalidate it as it has to be recalculated
4122 m_headerWidth = 0;
4123 }
4124 }
4125
4126 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4127 {
4128 int width = 0;
4129 wxClientDC dc(this);
4130
4131 dc.SetFont( GetFont() );
4132
4133 if (item->GetImage() != -1)
4134 {
4135 int ix, iy;
4136 GetImageSize( item->GetImage(), ix, iy );
4137 width += ix + 5;
4138 }
4139
4140 if (!item->GetText().empty())
4141 {
4142 wxCoord w;
4143 dc.GetTextExtent( item->GetText(), &w, NULL );
4144 width += w;
4145 }
4146
4147 return width;
4148 }
4149
4150 // ----------------------------------------------------------------------------
4151 // sorting
4152 // ----------------------------------------------------------------------------
4153
4154 static wxListCtrlCompare list_ctrl_compare_func_2;
4155 static wxIntPtr list_ctrl_compare_data;
4156
4157 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4158 {
4159 wxListLineData *line1 = *arg1;
4160 wxListLineData *line2 = *arg2;
4161 wxListItem item;
4162 line1->GetItem( 0, item );
4163 wxUIntPtr data1 = item.m_data;
4164 line2->GetItem( 0, item );
4165 wxUIntPtr data2 = item.m_data;
4166 return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4167 }
4168
4169 void wxListMainWindow::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4170 {
4171 // selections won't make sense any more after sorting the items so reset
4172 // them
4173 HighlightAll(false);
4174 ResetCurrent();
4175
4176 list_ctrl_compare_func_2 = fn;
4177 list_ctrl_compare_data = data;
4178 m_lines.Sort( list_ctrl_compare_func_1 );
4179 m_dirty = true;
4180 }
4181
4182 // ----------------------------------------------------------------------------
4183 // scrolling
4184 // ----------------------------------------------------------------------------
4185
4186 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4187 {
4188 // update our idea of which lines are shown when we redraw the window the
4189 // next time
4190 ResetVisibleLinesRange();
4191
4192 if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4193 {
4194 wxGenericListCtrl* lc = GetListCtrl();
4195 wxCHECK_RET( lc, wxT("no listctrl window?") );
4196
4197 if (lc->m_headerWin) // when we use wxLC_NO_HEADER, m_headerWin==NULL
4198 {
4199 lc->m_headerWin->Refresh();
4200 lc->m_headerWin->Update();
4201 }
4202 }
4203 }
4204
4205 int wxListMainWindow::GetCountPerPage() const
4206 {
4207 if ( !m_linesPerPage )
4208 {
4209 wxConstCast(this, wxListMainWindow)->
4210 m_linesPerPage = GetClientSize().y / GetLineHeight();
4211 }
4212
4213 return m_linesPerPage;
4214 }
4215
4216 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4217 {
4218 wxASSERT_MSG( InReportView(), wxT("this is for report mode only") );
4219
4220 if ( m_lineFrom == (size_t)-1 )
4221 {
4222 size_t count = GetItemCount();
4223 if ( count )
4224 {
4225 m_lineFrom = GetListCtrl()->GetScrollPos(wxVERTICAL);
4226
4227 // this may happen if SetScrollbars() hadn't been called yet
4228 if ( m_lineFrom >= count )
4229 m_lineFrom = count - 1;
4230
4231 // we redraw one extra line but this is needed to make the redrawing
4232 // logic work when there is a fractional number of lines on screen
4233 m_lineTo = m_lineFrom + m_linesPerPage;
4234 if ( m_lineTo >= count )
4235 m_lineTo = count - 1;
4236 }
4237 else // empty control
4238 {
4239 m_lineFrom = 0;
4240 m_lineTo = (size_t)-1;
4241 }
4242 }
4243
4244 wxASSERT_MSG( IsEmpty() ||
4245 (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4246 wxT("GetVisibleLinesRange() returns incorrect result") );
4247
4248 if ( from )
4249 *from = m_lineFrom;
4250 if ( to )
4251 *to = m_lineTo;
4252 }
4253
4254 // -------------------------------------------------------------------------------------
4255 // wxGenericListCtrl
4256 // -------------------------------------------------------------------------------------
4257
4258 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4259
4260 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4261 EVT_SIZE(wxGenericListCtrl::OnSize)
4262 EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
4263 END_EVENT_TABLE()
4264
4265 void wxGenericListCtrl::Init()
4266 {
4267 m_imageListNormal = NULL;
4268 m_imageListSmall = NULL;
4269 m_imageListState = NULL;
4270
4271 m_ownsImageListNormal =
4272 m_ownsImageListSmall =
4273 m_ownsImageListState = false;
4274
4275 m_mainWin = NULL;
4276 m_headerWin = NULL;
4277 m_headerHeight = wxRendererNative::Get().GetHeaderButtonHeight(this);
4278 }
4279
4280 wxGenericListCtrl::~wxGenericListCtrl()
4281 {
4282 if (m_ownsImageListNormal)
4283 delete m_imageListNormal;
4284 if (m_ownsImageListSmall)
4285 delete m_imageListSmall;
4286 if (m_ownsImageListState)
4287 delete m_imageListState;
4288 }
4289
4290 void wxGenericListCtrl::CreateOrDestroyHeaderWindowAsNeeded()
4291 {
4292 bool needs_header = HasHeader();
4293 bool has_header = (m_headerWin != NULL);
4294
4295 if (needs_header == has_header)
4296 return;
4297
4298 if (needs_header)
4299 {
4300 m_headerWin = new wxListHeaderWindow
4301 (
4302 this, wxID_ANY, m_mainWin,
4303 wxPoint(0,0),
4304 wxSize(GetClientSize().x, m_headerHeight),
4305 wxTAB_TRAVERSAL
4306 );
4307
4308 #if defined( __WXMAC__ )
4309 wxFont font;
4310 font.CreateSystemFont( wxOSX_SYSTEM_FONT_SMALL );
4311 m_headerWin->SetFont( font );
4312 #endif
4313
4314 GetSizer()->Prepend( m_headerWin, 0, wxGROW );
4315 }
4316 else
4317 {
4318 GetSizer()->Detach( m_headerWin );
4319
4320 delete m_headerWin;
4321
4322 m_headerWin = NULL;
4323 }
4324 }
4325
4326 bool wxGenericListCtrl::Create(wxWindow *parent,
4327 wxWindowID id,
4328 const wxPoint &pos,
4329 const wxSize &size,
4330 long style,
4331 const wxValidator &validator,
4332 const wxString &name)
4333 {
4334 Init();
4335
4336 // just like in other ports, an assert will fail if the user doesn't give any type style:
4337 wxASSERT_MSG( (style & wxLC_MASK_TYPE),
4338 wxT("wxListCtrl style should have exactly one mode bit set") );
4339
4340 if ( !wxControl::Create( parent, id, pos, size, style|wxVSCROLL|wxHSCROLL, validator, name ) )
4341 return false;
4342
4343 #ifdef __WXGTK__
4344 style &= ~wxBORDER_MASK;
4345 style |= wxBORDER_THEME;
4346 #endif
4347
4348 m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4349
4350 SetTargetWindow( m_mainWin );
4351
4352 wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
4353 sizer->Add( m_mainWin, 1, wxGROW );
4354 SetSizer( sizer );
4355
4356 CreateOrDestroyHeaderWindowAsNeeded();
4357
4358 SetInitialSize(size);
4359
4360 return true;
4361 }
4362
4363 wxBorder wxGenericListCtrl::GetDefaultBorder() const
4364 {
4365 return wxBORDER_THEME;
4366 }
4367
4368 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
4369 WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg,
4370 WXWPARAM wParam,
4371 WXLPARAM lParam)
4372 {
4373 WXLRESULT rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
4374
4375 // we need to process arrows ourselves for scrolling
4376 if ( nMsg == WM_GETDLGCODE )
4377 {
4378 rc |= DLGC_WANTARROWS;
4379 }
4380
4381 return rc;
4382 }
4383 #endif // __WXMSW__
4384
4385 wxSize wxGenericListCtrl::GetSizeAvailableForScrollTarget(const wxSize& size)
4386 {
4387 wxSize newsize = size;
4388 if (m_headerWin)
4389 newsize.y -= m_headerWin->GetSize().y;
4390
4391 return newsize;
4392 }
4393
4394 void wxGenericListCtrl::OnScroll(wxScrollWinEvent& event)
4395 {
4396 // update our idea of which lines are shown when we redraw
4397 // the window the next time
4398 m_mainWin->ResetVisibleLinesRange();
4399
4400 HandleOnScroll( event );
4401
4402 if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4403 {
4404 m_headerWin->Refresh();
4405 m_headerWin->Update();
4406 }
4407 }
4408
4409 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4410 {
4411 wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4412 wxT("wxLC_VIRTUAL can't be [un]set") );
4413
4414 long flag = GetWindowStyle();
4415
4416 if (add)
4417 {
4418 if (style & wxLC_MASK_TYPE)
4419 flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4420 if (style & wxLC_MASK_ALIGN)
4421 flag &= ~wxLC_MASK_ALIGN;
4422 if (style & wxLC_MASK_SORT)
4423 flag &= ~wxLC_MASK_SORT;
4424 }
4425
4426 if (add)
4427 flag |= style;
4428 else
4429 flag &= ~style;
4430
4431 // some styles can be set without recreating everything (as happens in
4432 // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything())
4433 if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) )
4434 {
4435 Refresh();
4436 wxWindow::SetWindowStyleFlag(flag);
4437 }
4438 else
4439 {
4440 SetWindowStyleFlag( flag );
4441 }
4442 }
4443
4444 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4445 {
4446 if (m_mainWin)
4447 {
4448 // m_mainWin->DeleteEverything(); wxMSW doesn't do that
4449
4450 CreateOrDestroyHeaderWindowAsNeeded();
4451
4452 GetSizer()->Layout();
4453 }
4454
4455 wxWindow::SetWindowStyleFlag( flag );
4456 }
4457
4458 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4459 {
4460 m_mainWin->GetColumn( col, item );
4461 return true;
4462 }
4463
4464 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4465 {
4466 m_mainWin->SetColumn( col, item );
4467 return true;
4468 }
4469
4470 int wxGenericListCtrl::GetColumnWidth( int col ) const
4471 {
4472 return m_mainWin->GetColumnWidth( col );
4473 }
4474
4475 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4476 {
4477 m_mainWin->SetColumnWidth( col, width );
4478 return true;
4479 }
4480
4481 int wxGenericListCtrl::GetCountPerPage() const
4482 {
4483 return m_mainWin->GetCountPerPage(); // different from Windows ?
4484 }
4485
4486 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4487 {
4488 m_mainWin->GetItem( info );
4489 return true;
4490 }
4491
4492 bool wxGenericListCtrl::SetItem( wxListItem &info )
4493 {
4494 m_mainWin->SetItem( info );
4495 return true;
4496 }
4497
4498 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4499 {
4500 wxListItem info;
4501 info.m_text = label;
4502 info.m_mask = wxLIST_MASK_TEXT;
4503 info.m_itemId = index;
4504 info.m_col = col;
4505 if ( imageId > -1 )
4506 {
4507 info.m_image = imageId;
4508 info.m_mask |= wxLIST_MASK_IMAGE;
4509 }
4510
4511 m_mainWin->SetItem(info);
4512 return true;
4513 }
4514
4515 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4516 {
4517 return m_mainWin->GetItemState( item, stateMask );
4518 }
4519
4520 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4521 {
4522 m_mainWin->SetItemState( item, state, stateMask );
4523 return true;
4524 }
4525
4526 bool
4527 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4528 {
4529 return SetItemColumnImage(item, 0, image);
4530 }
4531
4532 bool
4533 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4534 {
4535 wxListItem info;
4536 info.m_image = image;
4537 info.m_mask = wxLIST_MASK_IMAGE;
4538 info.m_itemId = item;
4539 info.m_col = column;
4540 m_mainWin->SetItem( info );
4541 return true;
4542 }
4543
4544 wxString wxGenericListCtrl::GetItemText( long item ) const
4545 {
4546 return m_mainWin->GetItemText(item);
4547 }
4548
4549 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4550 {
4551 m_mainWin->SetItemText(item, str);
4552 }
4553
4554 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4555 {
4556 wxListItem info;
4557 info.m_mask = wxLIST_MASK_DATA;
4558 info.m_itemId = item;
4559 m_mainWin->GetItem( info );
4560 return info.m_data;
4561 }
4562
4563 bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
4564 {
4565 wxListItem info;
4566 info.m_mask = wxLIST_MASK_DATA;
4567 info.m_itemId = item;
4568 info.m_data = data;
4569 m_mainWin->SetItem( info );
4570 return true;
4571 }
4572
4573 wxRect wxGenericListCtrl::GetViewRect() const
4574 {
4575 return m_mainWin->GetViewRect();
4576 }
4577
4578 bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const
4579 {
4580 return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code);
4581 }
4582
4583 bool wxGenericListCtrl::GetSubItemRect(long item,
4584 long subItem,
4585 wxRect& rect,
4586 int WXUNUSED(code)) const
4587 {
4588 if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) )
4589 return false;
4590
4591 if ( m_mainWin->HasHeader() )
4592 rect.y += m_headerHeight + 1;
4593
4594 return true;
4595 }
4596
4597 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
4598 {
4599 m_mainWin->GetItemPosition( item, pos );
4600 return true;
4601 }
4602
4603 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
4604 {
4605 return false;
4606 }
4607
4608 int wxGenericListCtrl::GetItemCount() const
4609 {
4610 return m_mainWin->GetItemCount();
4611 }
4612
4613 int wxGenericListCtrl::GetColumnCount() const
4614 {
4615 return m_mainWin->GetColumnCount();
4616 }
4617
4618 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
4619 {
4620 m_mainWin->SetItemSpacing( spacing, isSmall );
4621 }
4622
4623 wxSize wxGenericListCtrl::GetItemSpacing() const
4624 {
4625 const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
4626
4627 return wxSize(spacing, spacing);
4628 }
4629
4630 #if WXWIN_COMPATIBILITY_2_6
4631 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
4632 {
4633 return m_mainWin->GetItemSpacing( isSmall );
4634 }
4635 #endif // WXWIN_COMPATIBILITY_2_6
4636
4637 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
4638 {
4639 wxListItem info;
4640 info.m_itemId = item;
4641 info.SetTextColour( col );
4642 m_mainWin->SetItem( info );
4643 }
4644
4645 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
4646 {
4647 wxListItem info;
4648 info.m_itemId = item;
4649 m_mainWin->GetItem( info );
4650 return info.GetTextColour();
4651 }
4652
4653 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
4654 {
4655 wxListItem info;
4656 info.m_itemId = item;
4657 info.SetBackgroundColour( col );
4658 m_mainWin->SetItem( info );
4659 }
4660
4661 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
4662 {
4663 wxListItem info;
4664 info.m_itemId = item;
4665 m_mainWin->GetItem( info );
4666 return info.GetBackgroundColour();
4667 }
4668
4669 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
4670 {
4671 wxListItem info;
4672 info.m_itemId = item;
4673 info.SetFont( f );
4674 m_mainWin->SetItem( info );
4675 }
4676
4677 wxFont wxGenericListCtrl::GetItemFont( long item ) const
4678 {
4679 wxListItem info;
4680 info.m_itemId = item;
4681 m_mainWin->GetItem( info );
4682 return info.GetFont();
4683 }
4684
4685 int wxGenericListCtrl::GetSelectedItemCount() const
4686 {
4687 return m_mainWin->GetSelectedItemCount();
4688 }
4689
4690 wxColour wxGenericListCtrl::GetTextColour() const
4691 {
4692 return GetForegroundColour();
4693 }
4694
4695 void wxGenericListCtrl::SetTextColour(const wxColour& col)
4696 {
4697 SetForegroundColour(col);
4698 }
4699
4700 long wxGenericListCtrl::GetTopItem() const
4701 {
4702 size_t top;
4703 m_mainWin->GetVisibleLinesRange(&top, NULL);
4704 return (long)top;
4705 }
4706
4707 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
4708 {
4709 return m_mainWin->GetNextItem( item, geom, state );
4710 }
4711
4712 wxImageList *wxGenericListCtrl::GetImageList(int which) const
4713 {
4714 if (which == wxIMAGE_LIST_NORMAL)
4715 return m_imageListNormal;
4716 else if (which == wxIMAGE_LIST_SMALL)
4717 return m_imageListSmall;
4718 else if (which == wxIMAGE_LIST_STATE)
4719 return m_imageListState;
4720
4721 return NULL;
4722 }
4723
4724 void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
4725 {
4726 if ( which == wxIMAGE_LIST_NORMAL )
4727 {
4728 if (m_ownsImageListNormal)
4729 delete m_imageListNormal;
4730 m_imageListNormal = imageList;
4731 m_ownsImageListNormal = false;
4732 }
4733 else if ( which == wxIMAGE_LIST_SMALL )
4734 {
4735 if (m_ownsImageListSmall)
4736 delete m_imageListSmall;
4737 m_imageListSmall = imageList;
4738 m_ownsImageListSmall = false;
4739 }
4740 else if ( which == wxIMAGE_LIST_STATE )
4741 {
4742 if (m_ownsImageListState)
4743 delete m_imageListState;
4744 m_imageListState = imageList;
4745 m_ownsImageListState = false;
4746 }
4747
4748 m_mainWin->SetImageList( imageList, which );
4749 }
4750
4751 void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
4752 {
4753 SetImageList(imageList, which);
4754 if ( which == wxIMAGE_LIST_NORMAL )
4755 m_ownsImageListNormal = true;
4756 else if ( which == wxIMAGE_LIST_SMALL )
4757 m_ownsImageListSmall = true;
4758 else if ( which == wxIMAGE_LIST_STATE )
4759 m_ownsImageListState = true;
4760 }
4761
4762 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
4763 {
4764 return 0;
4765 }
4766
4767 bool wxGenericListCtrl::DeleteItem( long item )
4768 {
4769 m_mainWin->DeleteItem( item );
4770 return true;
4771 }
4772
4773 bool wxGenericListCtrl::DeleteAllItems()
4774 {
4775 m_mainWin->DeleteAllItems();
4776 return true;
4777 }
4778
4779 bool wxGenericListCtrl::DeleteAllColumns()
4780 {
4781 size_t count = m_mainWin->m_columns.GetCount();
4782 for ( size_t n = 0; n < count; n++ )
4783 DeleteColumn( 0 );
4784 return true;
4785 }
4786
4787 void wxGenericListCtrl::ClearAll()
4788 {
4789 m_mainWin->DeleteEverything();
4790 }
4791
4792 bool wxGenericListCtrl::DeleteColumn( int col )
4793 {
4794 m_mainWin->DeleteColumn( col );
4795
4796 // if we don't have the header any longer, we need to relayout the window
4797 // if ( !GetColumnCount() )
4798
4799 return true;
4800 }
4801
4802 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
4803 wxClassInfo* textControlClass)
4804 {
4805 return m_mainWin->EditLabel( item, textControlClass );
4806 }
4807
4808 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
4809 {
4810 return m_mainWin->GetEditControl();
4811 }
4812
4813 bool wxGenericListCtrl::EnsureVisible( long item )
4814 {
4815 m_mainWin->EnsureVisible( item );
4816 return true;
4817 }
4818
4819 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
4820 {
4821 return m_mainWin->FindItem( start, str, partial );
4822 }
4823
4824 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
4825 {
4826 return m_mainWin->FindItem( start, data );
4827 }
4828
4829 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
4830 int WXUNUSED(direction))
4831 {
4832 return m_mainWin->FindItem( pt );
4833 }
4834
4835 // TODO: sub item hit testing
4836 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
4837 {
4838 return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
4839 }
4840
4841 long wxGenericListCtrl::InsertItem( wxListItem& info )
4842 {
4843 m_mainWin->InsertItem( info );
4844 return info.m_itemId;
4845 }
4846
4847 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
4848 {
4849 wxListItem info;
4850 info.m_text = label;
4851 info.m_mask = wxLIST_MASK_TEXT;
4852 info.m_itemId = index;
4853 return InsertItem( info );
4854 }
4855
4856 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
4857 {
4858 wxListItem info;
4859 info.m_mask = wxLIST_MASK_IMAGE;
4860 info.m_image = imageIndex;
4861 info.m_itemId = index;
4862 return InsertItem( info );
4863 }
4864
4865 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
4866 {
4867 wxListItem info;
4868 info.m_text = label;
4869 info.m_image = imageIndex;
4870 info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
4871 info.m_itemId = index;
4872 return InsertItem( info );
4873 }
4874
4875 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
4876 {
4877 wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
4878
4879 m_mainWin->InsertColumn( col, item );
4880
4881 // NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but
4882 // still have m_headerWin==NULL
4883 if (m_headerWin)
4884 m_headerWin->Refresh();
4885
4886 return 0;
4887 }
4888
4889 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
4890 int format, int width )
4891 {
4892 wxListItem item;
4893 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
4894 item.m_text = heading;
4895 if (width >= -2)
4896 {
4897 item.m_mask |= wxLIST_MASK_WIDTH;
4898 item.m_width = width;
4899 }
4900
4901 item.m_format = format;
4902
4903 return InsertColumn( col, item );
4904 }
4905
4906 bool wxGenericListCtrl::ScrollList( int dx, int dy )
4907 {
4908 return m_mainWin->ScrollList(dx, dy);
4909 }
4910
4911 // Sort items.
4912 // fn is a function which takes 3 long arguments: item1, item2, data.
4913 // item1 is the long data associated with a first item (NOT the index).
4914 // item2 is the long data associated with a second item (NOT the index).
4915 // data is the same value as passed to SortItems.
4916 // The return value is a negative number if the first item should precede the second
4917 // item, a positive number of the second item should precede the first,
4918 // or zero if the two items are equivalent.
4919 // data is arbitrary data to be passed to the sort function.
4920
4921 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, wxIntPtr data )
4922 {
4923 m_mainWin->SortItems( fn, data );
4924 return true;
4925 }
4926
4927 // ----------------------------------------------------------------------------
4928 // event handlers
4929 // ----------------------------------------------------------------------------
4930
4931 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
4932 {
4933 if (!m_mainWin) return;
4934
4935 // We need to override OnSize so that our scrolled
4936 // window a) does call Layout() to use sizers for
4937 // positioning the controls but b) does not query
4938 // the sizer for their size and use that for setting
4939 // the scrollable area as set that ourselves by
4940 // calling SetScrollbar() further down.
4941
4942 Layout();
4943
4944 m_mainWin->RecalculatePositions();
4945
4946 AdjustScrollbars();
4947 }
4948
4949 void wxGenericListCtrl::OnInternalIdle()
4950 {
4951 wxWindow::OnInternalIdle();
4952
4953 if (m_mainWin->m_dirty)
4954 m_mainWin->RecalculatePositions();
4955 }
4956
4957 // ----------------------------------------------------------------------------
4958 // font/colours
4959 // ----------------------------------------------------------------------------
4960
4961 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
4962 {
4963 if (m_mainWin)
4964 {
4965 m_mainWin->SetBackgroundColour( colour );
4966 m_mainWin->m_dirty = true;
4967 }
4968
4969 return true;
4970 }
4971
4972 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
4973 {
4974 if ( !wxWindow::SetForegroundColour( colour ) )
4975 return false;
4976
4977 if (m_mainWin)
4978 {
4979 m_mainWin->SetForegroundColour( colour );
4980 m_mainWin->m_dirty = true;
4981 }
4982
4983 if (m_headerWin)
4984 m_headerWin->SetForegroundColour( colour );
4985
4986 return true;
4987 }
4988
4989 bool wxGenericListCtrl::SetFont( const wxFont &font )
4990 {
4991 if ( !wxWindow::SetFont( font ) )
4992 return false;
4993
4994 if (m_mainWin)
4995 {
4996 m_mainWin->SetFont( font );
4997 m_mainWin->m_dirty = true;
4998 }
4999
5000 if (m_headerWin)
5001 {
5002 m_headerWin->SetFont( font );
5003 // CalculateAndSetHeaderHeight();
5004 }
5005
5006 Refresh();
5007
5008 return true;
5009 }
5010
5011 // static
5012 wxVisualAttributes
5013 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5014 {
5015 #if _USE_VISATTR
5016 // Use the same color scheme as wxListBox
5017 return wxListBox::GetClassDefaultAttributes(variant);
5018 #else
5019 wxUnusedVar(variant);
5020 wxVisualAttributes attr;
5021 attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT);
5022 attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5023 attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5024 return attr;
5025 #endif
5026 }
5027
5028 // ----------------------------------------------------------------------------
5029 // methods forwarded to m_mainWin
5030 // ----------------------------------------------------------------------------
5031
5032 #if wxUSE_DRAG_AND_DROP
5033
5034 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5035 {
5036 m_mainWin->SetDropTarget( dropTarget );
5037 }
5038
5039 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5040 {
5041 return m_mainWin->GetDropTarget();
5042 }
5043
5044 #endif
5045
5046 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5047 {
5048 return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5049 }
5050
5051 wxColour wxGenericListCtrl::GetBackgroundColour() const
5052 {
5053 return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5054 }
5055
5056 wxColour wxGenericListCtrl::GetForegroundColour() const
5057 {
5058 return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5059 }
5060
5061 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5062 {
5063 #if wxUSE_MENUS
5064 return m_mainWin->PopupMenu( menu, x, y );
5065 #else
5066 return false;
5067 #endif
5068 }
5069
5070 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5071 {
5072 m_mainWin->DoClientToScreen(x, y);
5073 }
5074
5075 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5076 {
5077 m_mainWin->DoScreenToClient(x, y);
5078 }
5079
5080 void wxGenericListCtrl::SetFocus()
5081 {
5082 // The test in window.cpp fails as we are a composite
5083 // window, so it checks against "this", but not m_mainWin.
5084 if ( DoFindFocus() != this )
5085 m_mainWin->SetFocus();
5086 }
5087
5088 wxSize wxGenericListCtrl::DoGetBestSize() const
5089 {
5090 // Something is better than nothing...
5091 // 100x80 is what the MSW version will get from the default
5092 // wxControl::DoGetBestSize
5093 return wxSize(100, 80);
5094 }
5095
5096 // ----------------------------------------------------------------------------
5097 // virtual list control support
5098 // ----------------------------------------------------------------------------
5099
5100 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5101 {
5102 // this is a pure virtual function, in fact - which is not really pure
5103 // because the controls which are not virtual don't need to implement it
5104 wxFAIL_MSG( wxT("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5105
5106 return wxEmptyString;
5107 }
5108
5109 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5110 {
5111 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5112 -1,
5113 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5114 return -1;
5115 }
5116
5117 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5118 {
5119 if (!column)
5120 return OnGetItemImage(item);
5121
5122 return -1;
5123 }
5124
5125 wxListItemAttr *
5126 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5127 {
5128 wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5129 wxT("invalid item index in OnGetItemAttr()") );
5130
5131 // no attributes by default
5132 return NULL;
5133 }
5134
5135 void wxGenericListCtrl::SetItemCount(long count)
5136 {
5137 wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") );
5138
5139 m_mainWin->SetItemCount(count);
5140 }
5141
5142 void wxGenericListCtrl::RefreshItem(long item)
5143 {
5144 m_mainWin->RefreshLine(item);
5145 }
5146
5147 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5148 {
5149 m_mainWin->RefreshLines(itemFrom, itemTo);
5150 }
5151
5152 // Generic wxListCtrl is more or less a container for two other
5153 // windows which drawings are done upon. These are namely
5154 // 'm_headerWin' and 'm_mainWin'.
5155 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5156 // behaviour wxListCtrl has under wxMSW.
5157 //
5158 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5159 {
5160 if (!rect)
5161 {
5162 // The easy case, no rectangle specified.
5163 if (m_headerWin)
5164 m_headerWin->Refresh(eraseBackground);
5165
5166 if (m_mainWin)
5167 m_mainWin->Refresh(eraseBackground);
5168 }
5169 else
5170 {
5171 // Refresh the header window
5172 if (m_headerWin)
5173 {
5174 wxRect rectHeader = m_headerWin->GetRect();
5175 rectHeader.Intersect(*rect);
5176 if (rectHeader.GetWidth() && rectHeader.GetHeight())
5177 {
5178 int x, y;
5179 m_headerWin->GetPosition(&x, &y);
5180 rectHeader.Offset(-x, -y);
5181 m_headerWin->Refresh(eraseBackground, &rectHeader);
5182 }
5183 }
5184
5185 // Refresh the main window
5186 if (m_mainWin)
5187 {
5188 wxRect rectMain = m_mainWin->GetRect();
5189 rectMain.Intersect(*rect);
5190 if (rectMain.GetWidth() && rectMain.GetHeight())
5191 {
5192 int x, y;
5193 m_mainWin->GetPosition(&x, &y);
5194 rectMain.Offset(-x, -y);
5195 m_mainWin->Refresh(eraseBackground, &rectMain);
5196 }
5197 }
5198 }
5199 }
5200
5201 void wxGenericListCtrl::Update()
5202 {
5203 if ( m_mainWin )
5204 {
5205 if ( m_mainWin->m_dirty )
5206 m_mainWin->RecalculatePositions();
5207
5208 m_mainWin->Update();
5209 }
5210
5211 if ( m_headerWin )
5212 m_headerWin->Update();
5213 }
5214
5215 #endif // wxUSE_LISTCTRL