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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(__WXUNIVERSAL__)) && !defined(__WXMAC__)
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#endif
46
47#include "wx/imaglist.h"
48#include "wx/selstore.h"
49#include "wx/renderer.h"
50
51#ifdef __WXMAC__
52 #include "wx/mac/private.h"
53#endif
54
55
56// NOTE: If using the wxListBox visual attributes works everywhere then this can
57// be removed, as well as the #else case below.
58#define _USE_VISATTR 0
59
60
61// ----------------------------------------------------------------------------
62// constants
63// ----------------------------------------------------------------------------
64
65// // the height of the header window (FIXME: should depend on its font!)
66// static const int HEADER_HEIGHT = 23;
67
68static const int SCROLL_UNIT_X = 15;
69
70// the spacing between the lines (in report mode)
71static const int LINE_SPACING = 0;
72
73// extra margins around the text label
74static const int EXTRA_WIDTH = 4;
75static const int EXTRA_HEIGHT = 4;
76
77// margin between the window and the items
78static const int EXTRA_BORDER_X = 2;
79static const int EXTRA_BORDER_Y = 2;
80
81// offset for the header window
82static const int HEADER_OFFSET_X = 1;
83static const int HEADER_OFFSET_Y = 1;
84
85// margin between rows of icons in [small] icon view
86static const int MARGIN_BETWEEN_ROWS = 6;
87
88// when autosizing the columns, add some slack
89static const int AUTOSIZE_COL_MARGIN = 10;
90
91// default width for the header columns
92static const int WIDTH_COL_DEFAULT = 80;
93
94// the space between the image and the text in the report mode
95static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
96
97// ============================================================================
98// private classes
99// ============================================================================
100
101//-----------------------------------------------------------------------------
102// wxColWidthInfo (internal)
103//-----------------------------------------------------------------------------
104
105struct wxColWidthInfo
106{
107 int nMaxWidth;
108 bool bNeedsUpdate; // only set to true when an item whose
109 // width == nMaxWidth is removed
110
111 wxColWidthInfo(int w = 0, bool needsUpdate = false)
112 {
113 nMaxWidth = w;
114 bNeedsUpdate = needsUpdate;
115 }
116};
117
118WX_DEFINE_ARRAY_PTR(wxColWidthInfo *, ColWidthArray);
119
120//-----------------------------------------------------------------------------
121// wxListItemData (internal)
122//-----------------------------------------------------------------------------
123
124class WXDLLEXPORT wxListItemData
125{
126public:
127 wxListItemData(wxListMainWindow *owner);
128 ~wxListItemData();
129
130 void SetItem( const wxListItem &info );
131 void SetImage( int image ) { m_image = image; }
132 void SetData( wxUIntPtr data ) { m_data = data; }
133 void SetPosition( int x, int y );
134 void SetSize( int width, int height );
135
136 bool HasText() const { return !m_text.empty(); }
137 const wxString& GetText() const { return m_text; }
138 void SetText(const wxString& text) { m_text = text; }
139
140 // we can't use empty string for measuring the string width/height, so
141 // always return something
142 wxString GetTextForMeasuring() const
143 {
144 wxString s = GetText();
145 if ( s.empty() )
146 s = _T('H');
147
148 return s;
149 }
150
151 bool IsHit( int x, int y ) const;
152
153 int GetX() const;
154 int GetY() const;
155 int GetWidth() const;
156 int GetHeight() const;
157
158 int GetImage() const { return m_image; }
159 bool HasImage() const { return GetImage() != -1; }
160
161 void GetItem( wxListItem &info ) const;
162
163 void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
164 wxListItemAttr *GetAttr() const { return m_attr; }
165
166public:
167 // the item image or -1
168 int m_image;
169
170 // user data associated with the item
171 wxUIntPtr m_data;
172
173 // the item coordinates are not used in report mode; instead this pointer is
174 // NULL and the owner window is used to retrieve the item position and size
175 wxRect *m_rect;
176
177 // the list ctrl we are in
178 wxListMainWindow *m_owner;
179
180 // custom attributes or NULL
181 wxListItemAttr *m_attr;
182
183protected:
184 // common part of all ctors
185 void Init();
186
187 wxString m_text;
188};
189
190//-----------------------------------------------------------------------------
191// wxListHeaderData (internal)
192//-----------------------------------------------------------------------------
193
194class WXDLLEXPORT wxListHeaderData : public wxObject
195{
196public:
197 wxListHeaderData();
198 wxListHeaderData( const wxListItem &info );
199 void SetItem( const wxListItem &item );
200 void SetPosition( int x, int y );
201 void SetWidth( int w );
202 void SetFormat( int format );
203 void SetHeight( int h );
204 bool HasImage() const;
205
206 bool HasText() const { return !m_text.empty(); }
207 const wxString& GetText() const { return m_text; }
208 void SetText(const wxString& text) { m_text = text; }
209
210 void GetItem( wxListItem &item );
211
212 bool IsHit( int x, int y ) const;
213 int GetImage() const;
214 int GetWidth() const;
215 int GetFormat() const;
216
217protected:
218 long m_mask;
219 int m_image;
220 wxString m_text;
221 int m_format;
222 int m_width;
223 int m_xpos,
224 m_ypos;
225 int m_height;
226
227private:
228 void Init();
229};
230
231//-----------------------------------------------------------------------------
232// wxListLineData (internal)
233//-----------------------------------------------------------------------------
234
235WX_DECLARE_EXPORTED_LIST(wxListItemData, wxListItemDataList);
236#include "wx/listimpl.cpp"
237WX_DEFINE_LIST(wxListItemDataList)
238
239class wxListLineData
240{
241public:
242 // the list of subitems: only may have more than one item in report mode
243 wxListItemDataList m_items;
244
245 // this is not used in report view
246 struct GeometryInfo
247 {
248 // total item rect
249 wxRect m_rectAll;
250
251 // label only
252 wxRect m_rectLabel;
253
254 // icon only
255 wxRect m_rectIcon;
256
257 // the part to be highlighted
258 wxRect m_rectHighlight;
259
260 // extend all our rects to be centered inside the one of given width
261 void ExtendWidth(wxCoord w)
262 {
263 wxASSERT_MSG( m_rectAll.width <= w,
264 _T("width can only be increased") );
265
266 m_rectAll.width = w;
267 m_rectLabel.x = m_rectAll.x + (w - m_rectLabel.width) / 2;
268 m_rectIcon.x = m_rectAll.x + (w - m_rectIcon.width) / 2;
269 m_rectHighlight.x = m_rectAll.x + (w - m_rectHighlight.width) / 2;
270 }
271 }
272 *m_gi;
273
274 // is this item selected? [NB: not used in virtual mode]
275 bool m_highlighted;
276
277 // back pointer to the list ctrl
278 wxListMainWindow *m_owner;
279
280public:
281 wxListLineData(wxListMainWindow *owner);
282
283 ~wxListLineData()
284 {
285 WX_CLEAR_LIST(wxListItemDataList, m_items);
286 delete m_gi;
287 }
288
289 // are we in report mode?
290 inline bool InReportView() const;
291
292 // are we in virtual report mode?
293 inline bool IsVirtual() const;
294
295 // these 2 methods shouldn't be called for report view controls, in that
296 // case we determine our position/size ourselves
297
298 // calculate the size of the line
299 void CalculateSize( wxDC *dc, int spacing );
300
301 // remember the position this line appears at
302 void SetPosition( int x, int y, int spacing );
303
304 // wxListCtrl API
305
306 void SetImage( int image ) { SetImage(0, image); }
307 int GetImage() const { return GetImage(0); }
308 void SetImage( int index, int image );
309 int GetImage( int index ) const;
310
311 bool HasImage() const { return GetImage() != -1; }
312 bool HasText() const { return !GetText(0).empty(); }
313
314 void SetItem( int index, const wxListItem &info );
315 void GetItem( int index, wxListItem &info );
316
317 wxString GetText(int index) const;
318 void SetText( int index, const wxString& s );
319
320 wxListItemAttr *GetAttr() const;
321 void SetAttr(wxListItemAttr *attr);
322
323 // return true if the highlighting really changed
324 bool Highlight( bool on );
325
326 void ReverseHighlight();
327
328 bool IsHighlighted() const
329 {
330 wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
331
332 return m_highlighted;
333 }
334
335 // draw the line on the given DC in icon/list mode
336 void Draw( wxDC *dc );
337
338 // the same in report mode
339 void DrawInReportMode( wxDC *dc,
340 const wxRect& rect,
341 const wxRect& rectHL,
342 bool highlighted );
343
344private:
345 // set the line to contain num items (only can be > 1 in report mode)
346 void InitItems( int num );
347
348 // get the mode (i.e. style) of the list control
349 inline int GetMode() const;
350
351 // prepare the DC for drawing with these item's attributes, return true if
352 // we need to draw the items background to highlight it, false otherwise
353 bool SetAttributes(wxDC *dc,
354 const wxListItemAttr *attr,
355 bool highlight);
356
357 // draw the text on the DC with the correct justification; also add an
358 // ellipsis if the text is too large to fit in the current width
359 void DrawTextFormatted(wxDC *dc,
360 const wxString &text,
361 int col,
362 int x,
363 int yMid, // this is middle, not top, of the text
364 int width);
365};
366
367WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
368#include "wx/arrimpl.cpp"
369WX_DEFINE_OBJARRAY(wxListLineDataArray)
370
371//-----------------------------------------------------------------------------
372// wxListHeaderWindow (internal)
373//-----------------------------------------------------------------------------
374
375class WXDLLEXPORT wxListHeaderWindow : public wxWindow
376{
377protected:
378 wxListMainWindow *m_owner;
379 const wxCursor *m_currentCursor;
380 wxCursor *m_resizeCursor;
381 bool m_isDragging;
382
383 // column being resized or -1
384 int m_column;
385
386 // divider line position in logical (unscrolled) coords
387 int m_currentX;
388
389 // minimal position beyond which the divider line
390 // can't be dragged in logical coords
391 int m_minX;
392
393public:
394 wxListHeaderWindow();
395
396 wxListHeaderWindow( wxWindow *win,
397 wxWindowID id,
398 wxListMainWindow *owner,
399 const wxPoint &pos = wxDefaultPosition,
400 const wxSize &size = wxDefaultSize,
401 long style = 0,
402 const wxString &name = wxT("wxlistctrlcolumntitles") );
403
404 virtual ~wxListHeaderWindow();
405
406 void DrawCurrent();
407 void AdjustDC( wxDC& dc );
408
409 void OnPaint( wxPaintEvent &event );
410 void OnMouse( wxMouseEvent &event );
411 void OnSetFocus( wxFocusEvent &event );
412
413 // needs refresh
414 bool m_dirty;
415
416private:
417 // common part of all ctors
418 void Init();
419
420 // generate and process the list event of the given type, return true if
421 // it wasn't vetoed, i.e. if we should proceed
422 bool SendListEvent(wxEventType type, const wxPoint& pos);
423
424 DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
425 DECLARE_EVENT_TABLE()
426};
427
428//-----------------------------------------------------------------------------
429// wxListRenameTimer (internal)
430//-----------------------------------------------------------------------------
431
432class WXDLLEXPORT wxListRenameTimer: public wxTimer
433{
434private:
435 wxListMainWindow *m_owner;
436
437public:
438 wxListRenameTimer( wxListMainWindow *owner );
439 void Notify();
440};
441
442//-----------------------------------------------------------------------------
443// wxListTextCtrlWrapper: wraps a wxTextCtrl to make it work for inline editing
444//-----------------------------------------------------------------------------
445
446class WXDLLEXPORT wxListTextCtrlWrapper : public wxEvtHandler
447{
448public:
449 // NB: text must be a valid object but not Create()d yet
450 wxListTextCtrlWrapper(wxListMainWindow *owner,
451 wxTextCtrl *text,
452 size_t itemEdit);
453
454 wxTextCtrl *GetText() const { return m_text; }
455
456 void AcceptChangesAndFinish();
457
458protected:
459 void OnChar( wxKeyEvent &event );
460 void OnKeyUp( wxKeyEvent &event );
461 void OnKillFocus( wxFocusEvent &event );
462
463 bool AcceptChanges();
464 void Finish();
465
466private:
467 wxListMainWindow *m_owner;
468 wxTextCtrl *m_text;
469 wxString m_startValue;
470 size_t m_itemEdited;
471 bool m_finished;
472 bool m_aboutToFinish;
473
474 DECLARE_EVENT_TABLE()
475};
476
477//-----------------------------------------------------------------------------
478// wxListMainWindow (internal)
479//-----------------------------------------------------------------------------
480
481WX_DECLARE_EXPORTED_LIST(wxListHeaderData, wxListHeaderDataList);
482#include "wx/listimpl.cpp"
483WX_DEFINE_LIST(wxListHeaderDataList)
484
485class wxListMainWindow : public wxScrolledWindow
486{
487public:
488 wxListMainWindow();
489 wxListMainWindow( wxWindow *parent,
490 wxWindowID id,
491 const wxPoint& pos = wxDefaultPosition,
492 const wxSize& size = wxDefaultSize,
493 long style = 0,
494 const wxString &name = _T("listctrlmainwindow") );
495
496 virtual ~wxListMainWindow();
497
498 bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }
499
500 // return true if this is a virtual list control
501 bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
502
503 // return true if the control is in report mode
504 bool InReportView() const { return HasFlag(wxLC_REPORT); }
505
506 // return true if we are in single selection mode, false if multi sel
507 bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
508
509 // do we have a header window?
510 bool HasHeader() const
511 { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
512
513 void HighlightAll( bool on );
514
515 // all these functions only do something if the line is currently visible
516
517 // change the line "selected" state, return true if it really changed
518 bool HighlightLine( size_t line, bool highlight = true);
519
520 // as HighlightLine() but do it for the range of lines: this is incredibly
521 // more efficient for virtual list controls!
522 //
523 // NB: unlike HighlightLine() this one does refresh the lines on screen
524 void HighlightLines( size_t lineFrom, size_t lineTo, bool on = true );
525
526 // toggle the line state and refresh it
527 void ReverseHighlight( size_t line )
528 { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
529
530 // return true if the line is highlighted
531 bool IsHighlighted(size_t line) const;
532
533 // refresh one or several lines at once
534 void RefreshLine( size_t line );
535 void RefreshLines( size_t lineFrom, size_t lineTo );
536
537 // refresh all selected items
538 void RefreshSelected();
539
540 // refresh all lines below the given one: the difference with
541 // RefreshLines() is that the index here might not be a valid one (happens
542 // when the last line is deleted)
543 void RefreshAfter( size_t lineFrom );
544
545 // the methods which are forwarded to wxListLineData itself in list/icon
546 // modes but are here because the lines don't store their positions in the
547 // report mode
548
549 // get the bound rect for the entire line
550 wxRect GetLineRect(size_t line) const;
551
552 // get the bound rect of the label
553 wxRect GetLineLabelRect(size_t line) const;
554
555 // get the bound rect of the items icon (only may be called if we do have
556 // an icon!)
557 wxRect GetLineIconRect(size_t line) const;
558
559 // get the rect to be highlighted when the item has focus
560 wxRect GetLineHighlightRect(size_t line) const;
561
562 // get the size of the total line rect
563 wxSize GetLineSize(size_t line) const
564 { return GetLineRect(line).GetSize(); }
565
566 // return the hit code for the corresponding position (in this line)
567 long HitTestLine(size_t line, int x, int y) const;
568
569 // bring the selected item into view, scrolling to it if necessary
570 void MoveToItem(size_t item);
571
572 // bring the current item into view
573 void MoveToFocus() { MoveToItem(m_current); }
574
575 // start editing the label of the given item
576 wxTextCtrl *EditLabel(long item,
577 wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
578 wxTextCtrl *GetEditControl() const
579 {
580 return m_textctrlWrapper ? m_textctrlWrapper->GetText() : NULL;
581 }
582
583 void FinishEditing(wxTextCtrl *text)
584 {
585 delete text;
586 m_textctrlWrapper = NULL;
587 SetFocusIgnoringChildren();
588 }
589
590 // suspend/resume redrawing the control
591 void Freeze();
592 void Thaw();
593
594 void OnRenameTimer();
595 bool OnRenameAccept(size_t itemEdit, const wxString& value);
596 void OnRenameCancelled(size_t itemEdit);
597
598 void OnMouse( wxMouseEvent &event );
599
600 // called to switch the selection from the current item to newCurrent,
601 void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
602
603 void OnChar( wxKeyEvent &event );
604 void OnKeyDown( wxKeyEvent &event );
605 void OnSetFocus( wxFocusEvent &event );
606 void OnKillFocus( wxFocusEvent &event );
607 void OnScroll( wxScrollWinEvent& event );
608
609 void OnPaint( wxPaintEvent &event );
610
611 void DrawImage( int index, wxDC *dc, int x, int y );
612 void GetImageSize( int index, int &width, int &height ) const;
613 int GetTextLength( const wxString &s ) const;
614
615 void SetImageList( wxImageList *imageList, int which );
616 void SetItemSpacing( int spacing, bool isSmall = false );
617 int GetItemSpacing( bool isSmall = false );
618
619 void SetColumn( int col, wxListItem &item );
620 void SetColumnWidth( int col, int width );
621 void GetColumn( int col, wxListItem &item ) const;
622 int GetColumnWidth( int col ) const;
623 int GetColumnCount() const { return m_columns.GetCount(); }
624
625 // returns the sum of the heights of all columns
626 int GetHeaderWidth() const;
627
628 int GetCountPerPage() const;
629
630 void SetItem( wxListItem &item );
631 void GetItem( wxListItem &item ) const;
632 void SetItemState( long item, long state, long stateMask );
633 void SetItemStateAll( long state, long stateMask );
634 int GetItemState( long item, long stateMask ) const;
635 void GetItemRect( long index, wxRect &rect ) const;
636 wxRect GetViewRect() const;
637 bool GetItemPosition( long item, wxPoint& pos ) const;
638 int GetSelectedItemCount() const;
639
640 wxString GetItemText(long item) const
641 {
642 wxListItem info;
643 info.m_mask = wxLIST_MASK_TEXT;
644 info.m_itemId = item;
645 GetItem( info );
646 return info.m_text;
647 }
648
649 void SetItemText(long item, const wxString& value)
650 {
651 wxListItem info;
652 info.m_mask = wxLIST_MASK_TEXT;
653 info.m_itemId = item;
654 info.m_text = value;
655 SetItem( info );
656 }
657
658 // set the scrollbars and update the positions of the items
659 void RecalculatePositions(bool noRefresh = false);
660
661 // refresh the window and the header
662 void RefreshAll();
663
664 long GetNextItem( long item, int geometry, int state ) const;
665 void DeleteItem( long index );
666 void DeleteAllItems();
667 void DeleteColumn( int col );
668 void DeleteEverything();
669 void EnsureVisible( long index );
670 long FindItem( long start, const wxString& str, bool partial = false );
671 long FindItem( long start, wxUIntPtr data);
672 long FindItem( const wxPoint& pt );
673 long HitTest( int x, int y, int &flags ) const;
674 void InsertItem( wxListItem &item );
675 void InsertColumn( long col, wxListItem &item );
676 int GetItemWidthWithImage(wxListItem * item);
677 void SortItems( wxListCtrlCompare fn, long data );
678
679 size_t GetItemCount() const;
680 bool IsEmpty() const { return GetItemCount() == 0; }
681 void SetItemCount(long count);
682
683 // change the current (== focused) item, send a notification event
684 void ChangeCurrent(size_t current);
685 void ResetCurrent() { ChangeCurrent((size_t)-1); }
686 bool HasCurrent() const { return m_current != (size_t)-1; }
687
688 // send out a wxListEvent
689 void SendNotify( size_t line,
690 wxEventType command,
691 const wxPoint& point = wxDefaultPosition );
692
693 // override base class virtual to reset m_lineHeight when the font changes
694 virtual bool SetFont(const wxFont& font)
695 {
696 if ( !wxScrolledWindow::SetFont(font) )
697 return false;
698
699 m_lineHeight = 0;
700
701 return true;
702 }
703
704 // these are for wxListLineData usage only
705
706 // get the backpointer to the list ctrl
707 wxGenericListCtrl *GetListCtrl() const
708 {
709 return wxStaticCast(GetParent(), wxGenericListCtrl);
710 }
711
712 // get the height of all lines (assuming they all do have the same height)
713 wxCoord GetLineHeight() const;
714
715 // get the y position of the given line (only for report view)
716 wxCoord GetLineY(size_t line) const;
717
718 // get the brush to use for the item highlighting
719 wxBrush *GetHighlightBrush() const
720 {
721 return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
722 }
723
724//protected:
725 // the array of all line objects for a non virtual list control (for the
726 // virtual list control we only ever use m_lines[0])
727 wxListLineDataArray m_lines;
728
729 // the list of column objects
730 wxListHeaderDataList m_columns;
731
732 // currently focused item or -1
733 size_t m_current;
734
735 // the number of lines per page
736 int m_linesPerPage;
737
738 // this flag is set when something which should result in the window
739 // redrawing happens (i.e. an item was added or deleted, or its appearance
740 // changed) and OnPaint() doesn't redraw the window while it is set which
741 // allows to minimize the number of repaintings when a lot of items are
742 // being added. The real repainting occurs only after the next OnIdle()
743 // call
744 bool m_dirty;
745
746 wxColour *m_highlightColour;
747 wxImageList *m_small_image_list;
748 wxImageList *m_normal_image_list;
749 int m_small_spacing;
750 int m_normal_spacing;
751 bool m_hasFocus;
752
753 bool m_lastOnSame;
754 wxTimer *m_renameTimer;
755 bool m_isCreated;
756 int m_dragCount;
757 wxPoint m_dragStart;
758 ColWidthArray m_aColWidths;
759
760 // for double click logic
761 size_t m_lineLastClicked,
762 m_lineBeforeLastClicked,
763 m_lineSelectSingleOnUp;
764
765protected:
766 wxWindow *GetMainWindowOfCompositeControl() { return GetParent(); }
767
768 // the total count of items in a virtual list control
769 size_t m_countVirt;
770
771 // the object maintaining the items selection state, only used in virtual
772 // controls
773 wxSelectionStore m_selStore;
774
775 // common part of all ctors
776 void Init();
777
778 // get the line data for the given index
779 wxListLineData *GetLine(size_t n) const
780 {
781 wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );
782
783 if ( IsVirtual() )
784 {
785 wxConstCast(this, wxListMainWindow)->CacheLineData(n);
786 n = 0;
787 }
788
789 return &m_lines[n];
790 }
791
792 // get a dummy line which can be used for geometry calculations and such:
793 // you must use GetLine() if you want to really draw the line
794 wxListLineData *GetDummyLine() const;
795
796 // cache the line data of the n-th line in m_lines[0]
797 void CacheLineData(size_t line);
798
799 // get the range of visible lines
800 void GetVisibleLinesRange(size_t *from, size_t *to);
801
802 // force us to recalculate the range of visible lines
803 void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; }
804
805 // get the colour to be used for drawing the rules
806 wxColour GetRuleColour() const
807 {
808 return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
809 }
810
811private:
812 // initialize the current item if needed
813 void UpdateCurrent();
814
815 // delete all items but don't refresh: called from dtor
816 void DoDeleteAllItems();
817
818 // the height of one line using the current font
819 wxCoord m_lineHeight;
820
821 // the total header width or 0 if not calculated yet
822 wxCoord m_headerWidth;
823
824 // the first and last lines being shown on screen right now (inclusive),
825 // both may be -1 if they must be calculated so never access them directly:
826 // use GetVisibleLinesRange() above instead
827 size_t m_lineFrom,
828 m_lineTo;
829
830 // the brushes to use for item highlighting when we do/don't have focus
831 wxBrush *m_highlightBrush,
832 *m_highlightUnfocusedBrush;
833
834 // if this is > 0, the control is frozen and doesn't redraw itself
835 size_t m_freezeCount;
836
837 // wrapper around the text control currently used for in place editing or
838 // NULL if no item is being edited
839 wxListTextCtrlWrapper *m_textctrlWrapper;
840
841
842 DECLARE_DYNAMIC_CLASS(wxListMainWindow)
843 DECLARE_EVENT_TABLE()
844
845 friend class wxGenericListCtrl;
846};
847
848
849wxListItemData::~wxListItemData()
850{
851 // in the virtual list control the attributes are managed by the main
852 // program, so don't delete them
853 if ( !m_owner->IsVirtual() )
854 delete m_attr;
855
856 delete m_rect;
857}
858
859void wxListItemData::Init()
860{
861 m_image = -1;
862 m_data = 0;
863
864 m_attr = NULL;
865}
866
867wxListItemData::wxListItemData(wxListMainWindow *owner)
868{
869 Init();
870
871 m_owner = owner;
872
873 if ( owner->InReportView() )
874 m_rect = NULL;
875 else
876 m_rect = new wxRect;
877}
878
879void wxListItemData::SetItem( const wxListItem &info )
880{
881 if ( info.m_mask & wxLIST_MASK_TEXT )
882 SetText(info.m_text);
883 if ( info.m_mask & wxLIST_MASK_IMAGE )
884 m_image = info.m_image;
885 if ( info.m_mask & wxLIST_MASK_DATA )
886 m_data = info.m_data;
887
888 if ( info.HasAttributes() )
889 {
890 if ( m_attr )
891 *m_attr = *info.GetAttributes();
892 else
893 m_attr = new wxListItemAttr(*info.GetAttributes());
894 }
895
896 if ( m_rect )
897 {
898 m_rect->x =
899 m_rect->y =
900 m_rect->height = 0;
901 m_rect->width = info.m_width;
902 }
903}
904
905void wxListItemData::SetPosition( int x, int y )
906{
907 wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );
908
909 m_rect->x = x;
910 m_rect->y = y;
911}
912
913void wxListItemData::SetSize( int width, int height )
914{
915 wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );
916
917 if ( width != -1 )
918 m_rect->width = width;
919 if ( height != -1 )
920 m_rect->height = height;
921}
922
923bool wxListItemData::IsHit( int x, int y ) const
924{
925 wxCHECK_MSG( m_rect, false, _T("can't be called in this mode") );
926
927 return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y);
928}
929
930int wxListItemData::GetX() const
931{
932 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
933
934 return m_rect->x;
935}
936
937int wxListItemData::GetY() const
938{
939 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
940
941 return m_rect->y;
942}
943
944int wxListItemData::GetWidth() const
945{
946 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
947
948 return m_rect->width;
949}
950
951int wxListItemData::GetHeight() const
952{
953 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
954
955 return m_rect->height;
956}
957
958void wxListItemData::GetItem( wxListItem &info ) const
959{
960 long mask = info.m_mask;
961 if ( !mask )
962 // by default, get everything for backwards compatibility
963 mask = -1;
964
965 if ( mask & wxLIST_MASK_TEXT )
966 info.m_text = m_text;
967 if ( mask & wxLIST_MASK_IMAGE )
968 info.m_image = m_image;
969 if ( mask & wxLIST_MASK_DATA )
970 info.m_data = m_data;
971
972 if ( m_attr )
973 {
974 if ( m_attr->HasTextColour() )
975 info.SetTextColour(m_attr->GetTextColour());
976 if ( m_attr->HasBackgroundColour() )
977 info.SetBackgroundColour(m_attr->GetBackgroundColour());
978 if ( m_attr->HasFont() )
979 info.SetFont(m_attr->GetFont());
980 }
981}
982
983//-----------------------------------------------------------------------------
984// wxListHeaderData
985//-----------------------------------------------------------------------------
986
987void wxListHeaderData::Init()
988{
989 m_mask = 0;
990 m_image = -1;
991 m_format = 0;
992 m_width = 0;
993 m_xpos = 0;
994 m_ypos = 0;
995 m_height = 0;
996}
997
998wxListHeaderData::wxListHeaderData()
999{
1000 Init();
1001}
1002
1003wxListHeaderData::wxListHeaderData( const wxListItem &item )
1004{
1005 Init();
1006
1007 SetItem( item );
1008}
1009
1010void wxListHeaderData::SetItem( const wxListItem &item )
1011{
1012 m_mask = item.m_mask;
1013
1014 if ( m_mask & wxLIST_MASK_TEXT )
1015 m_text = item.m_text;
1016
1017 if ( m_mask & wxLIST_MASK_IMAGE )
1018 m_image = item.m_image;
1019
1020 if ( m_mask & wxLIST_MASK_FORMAT )
1021 m_format = item.m_format;
1022
1023 if ( m_mask & wxLIST_MASK_WIDTH )
1024 SetWidth(item.m_width);
1025}
1026
1027void wxListHeaderData::SetPosition( int x, int y )
1028{
1029 m_xpos = x;
1030 m_ypos = y;
1031}
1032
1033void wxListHeaderData::SetHeight( int h )
1034{
1035 m_height = h;
1036}
1037
1038void wxListHeaderData::SetWidth( int w )
1039{
1040 m_width = w < 0 ? WIDTH_COL_DEFAULT : w;
1041}
1042
1043void wxListHeaderData::SetFormat( int format )
1044{
1045 m_format = format;
1046}
1047
1048bool wxListHeaderData::HasImage() const
1049{
1050 return m_image != -1;
1051}
1052
1053bool wxListHeaderData::IsHit( int x, int y ) const
1054{
1055 return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
1056}
1057
1058void wxListHeaderData::GetItem( wxListItem& item )
1059{
1060 item.m_mask = m_mask;
1061 item.m_text = m_text;
1062 item.m_image = m_image;
1063 item.m_format = m_format;
1064 item.m_width = m_width;
1065}
1066
1067int wxListHeaderData::GetImage() const
1068{
1069 return m_image;
1070}
1071
1072int wxListHeaderData::GetWidth() const
1073{
1074 return m_width;
1075}
1076
1077int wxListHeaderData::GetFormat() const
1078{
1079 return m_format;
1080}
1081
1082//-----------------------------------------------------------------------------
1083// wxListLineData
1084//-----------------------------------------------------------------------------
1085
1086inline int wxListLineData::GetMode() const
1087{
1088 return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
1089}
1090
1091inline bool wxListLineData::InReportView() const
1092{
1093 return m_owner->HasFlag(wxLC_REPORT);
1094}
1095
1096inline bool wxListLineData::IsVirtual() const
1097{
1098 return m_owner->IsVirtual();
1099}
1100
1101wxListLineData::wxListLineData( wxListMainWindow *owner )
1102{
1103 m_owner = owner;
1104
1105 if ( InReportView() )
1106 m_gi = NULL;
1107 else // !report
1108 m_gi = new GeometryInfo;
1109
1110 m_highlighted = false;
1111
1112 InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
1113}
1114
1115void wxListLineData::CalculateSize( wxDC *dc, int spacing )
1116{
1117 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1118 wxCHECK_RET( node, _T("no subitems at all??") );
1119
1120 wxListItemData *item = node->GetData();
1121
1122 wxString s;
1123 wxCoord lw, lh;
1124
1125 switch ( GetMode() )
1126 {
1127 case wxLC_ICON:
1128 case wxLC_SMALL_ICON:
1129 m_gi->m_rectAll.width = spacing;
1130
1131 s = item->GetText();
1132
1133 if ( s.empty() )
1134 {
1135 lh =
1136 m_gi->m_rectLabel.width =
1137 m_gi->m_rectLabel.height = 0;
1138 }
1139 else // has label
1140 {
1141 dc->GetTextExtent( s, &lw, &lh );
1142 lw += EXTRA_WIDTH;
1143 lh += EXTRA_HEIGHT;
1144
1145 m_gi->m_rectAll.height = spacing + lh;
1146 if (lw > spacing)
1147 m_gi->m_rectAll.width = lw;
1148
1149 m_gi->m_rectLabel.width = lw;
1150 m_gi->m_rectLabel.height = lh;
1151 }
1152
1153 if (item->HasImage())
1154 {
1155 int w, h;
1156 m_owner->GetImageSize( item->GetImage(), w, h );
1157 m_gi->m_rectIcon.width = w + 8;
1158 m_gi->m_rectIcon.height = h + 8;
1159
1160 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
1161 m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
1162 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
1163 m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
1164 }
1165
1166 if ( item->HasText() )
1167 {
1168 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
1169 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
1170 }
1171 else // no text, highlight the icon
1172 {
1173 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
1174 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
1175 }
1176 break;
1177
1178 case wxLC_LIST:
1179 s = item->GetTextForMeasuring();
1180
1181 dc->GetTextExtent( s, &lw, &lh );
1182 lw += EXTRA_WIDTH;
1183 lh += EXTRA_HEIGHT;
1184
1185 m_gi->m_rectLabel.width = lw;
1186 m_gi->m_rectLabel.height = lh;
1187
1188 m_gi->m_rectAll.width = lw;
1189 m_gi->m_rectAll.height = lh;
1190
1191 if (item->HasImage())
1192 {
1193 int w, h;
1194 m_owner->GetImageSize( item->GetImage(), w, h );
1195 m_gi->m_rectIcon.width = w;
1196 m_gi->m_rectIcon.height = h;
1197
1198 m_gi->m_rectAll.width += 4 + w;
1199 if (h > m_gi->m_rectAll.height)
1200 m_gi->m_rectAll.height = h;
1201 }
1202
1203 m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
1204 m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
1205 break;
1206
1207 case wxLC_REPORT:
1208 wxFAIL_MSG( _T("unexpected call to SetSize") );
1209 break;
1210
1211 default:
1212 wxFAIL_MSG( _T("unknown mode") );
1213 break;
1214 }
1215}
1216
1217void wxListLineData::SetPosition( int x, int y, int spacing )
1218{
1219 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1220 wxCHECK_RET( node, _T("no subitems at all??") );
1221
1222 wxListItemData *item = node->GetData();
1223
1224 switch ( GetMode() )
1225 {
1226 case wxLC_ICON:
1227 case wxLC_SMALL_ICON:
1228 m_gi->m_rectAll.x = x;
1229 m_gi->m_rectAll.y = y;
1230
1231 if ( item->HasImage() )
1232 {
1233 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
1234 (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
1235 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
1236 }
1237
1238 if ( item->HasText() )
1239 {
1240 if (m_gi->m_rectAll.width > spacing)
1241 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1242 else
1243 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing / 2) - (m_gi->m_rectLabel.width / 2);
1244 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
1245 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
1246 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
1247 }
1248 else // no text, highlight the icon
1249 {
1250 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
1251 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
1252 }
1253 break;
1254
1255 case wxLC_LIST:
1256 m_gi->m_rectAll.x = x;
1257 m_gi->m_rectAll.y = y;
1258
1259 m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
1260 m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
1261 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
1262
1263 if (item->HasImage())
1264 {
1265 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
1266 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
1267 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width;
1268 }
1269 else
1270 {
1271 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1272 }
1273 break;
1274
1275 case wxLC_REPORT:
1276 wxFAIL_MSG( _T("unexpected call to SetPosition") );
1277 break;
1278
1279 default:
1280 wxFAIL_MSG( _T("unknown mode") );
1281 break;
1282 }
1283}
1284
1285void wxListLineData::InitItems( int num )
1286{
1287 for (int i = 0; i < num; i++)
1288 m_items.Append( new wxListItemData(m_owner) );
1289}
1290
1291void wxListLineData::SetItem( int index, const wxListItem &info )
1292{
1293 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1294 wxCHECK_RET( node, _T("invalid column index in SetItem") );
1295
1296 wxListItemData *item = node->GetData();
1297 item->SetItem( info );
1298}
1299
1300void wxListLineData::GetItem( int index, wxListItem &info )
1301{
1302 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1303 if (node)
1304 {
1305 wxListItemData *item = node->GetData();
1306 item->GetItem( info );
1307 }
1308}
1309
1310wxString wxListLineData::GetText(int index) const
1311{
1312 wxString s;
1313
1314 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1315 if (node)
1316 {
1317 wxListItemData *item = node->GetData();
1318 s = item->GetText();
1319 }
1320
1321 return s;
1322}
1323
1324void wxListLineData::SetText( int index, const wxString& s )
1325{
1326 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1327 if (node)
1328 {
1329 wxListItemData *item = node->GetData();
1330 item->SetText( s );
1331 }
1332}
1333
1334void wxListLineData::SetImage( int index, int image )
1335{
1336 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1337 wxCHECK_RET( node, _T("invalid column index in SetImage()") );
1338
1339 wxListItemData *item = node->GetData();
1340 item->SetImage(image);
1341}
1342
1343int wxListLineData::GetImage( int index ) const
1344{
1345 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1346 wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
1347
1348 wxListItemData *item = node->GetData();
1349 return item->GetImage();
1350}
1351
1352wxListItemAttr *wxListLineData::GetAttr() const
1353{
1354 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1355 wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
1356
1357 wxListItemData *item = node->GetData();
1358 return item->GetAttr();
1359}
1360
1361void wxListLineData::SetAttr(wxListItemAttr *attr)
1362{
1363 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1364 wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
1365
1366 wxListItemData *item = node->GetData();
1367 item->SetAttr(attr);
1368}
1369
1370bool wxListLineData::SetAttributes(wxDC *dc,
1371 const wxListItemAttr *attr,
1372 bool highlighted)
1373{
1374 wxWindow *listctrl = m_owner->GetParent();
1375
1376 // fg colour
1377
1378 // don't use foreground colour for drawing highlighted items - this might
1379 // make them completely invisible (and there is no way to do bit
1380 // arithmetics on wxColour, unfortunately)
1381 wxColour colText;
1382 if ( highlighted )
1383 colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
1384 else if ( attr && attr->HasTextColour() )
1385 colText = attr->GetTextColour();
1386 else
1387 colText = listctrl->GetForegroundColour();
1388
1389 dc->SetTextForeground(colText);
1390
1391 // font
1392 wxFont font;
1393 if ( attr && attr->HasFont() )
1394 font = attr->GetFont();
1395 else
1396 font = listctrl->GetFont();
1397
1398 dc->SetFont(font);
1399
1400 // bg colour
1401 bool hasBgCol = attr && attr->HasBackgroundColour();
1402 if ( highlighted || hasBgCol )
1403 {
1404 if ( highlighted )
1405 dc->SetBrush( *m_owner->GetHighlightBrush() );
1406 else
1407 dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
1408
1409 dc->SetPen( *wxTRANSPARENT_PEN );
1410
1411 return true;
1412 }
1413
1414 return false;
1415}
1416
1417void wxListLineData::Draw( wxDC *dc )
1418{
1419 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1420 wxCHECK_RET( node, _T("no subitems at all??") );
1421
1422 bool highlighted = IsHighlighted();
1423
1424 wxListItemAttr *attr = GetAttr();
1425
1426 if ( SetAttributes(dc, attr, highlighted) )
1427 dc->DrawRectangle( m_gi->m_rectHighlight );
1428
1429 // just for debugging to better see where the items are
1430#if 0
1431 dc->SetPen(*wxRED_PEN);
1432 dc->SetBrush(*wxTRANSPARENT_BRUSH);
1433 dc->DrawRectangle( m_gi->m_rectAll );
1434 dc->SetPen(*wxGREEN_PEN);
1435 dc->DrawRectangle( m_gi->m_rectIcon );
1436#endif
1437
1438 wxListItemData *item = node->GetData();
1439 if (item->HasImage())
1440 {
1441 // centre the image inside our rectangle, this looks nicer when items
1442 // ae aligned in a row
1443 const wxRect& rectIcon = m_gi->m_rectIcon;
1444
1445 m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
1446 }
1447
1448 if (item->HasText())
1449 {
1450 const wxRect& rectLabel = m_gi->m_rectLabel;
1451
1452 wxDCClipper clipper(*dc, rectLabel);
1453 dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
1454 }
1455}
1456
1457void wxListLineData::DrawInReportMode( wxDC *dc,
1458 const wxRect& rect,
1459 const wxRect& rectHL,
1460 bool highlighted )
1461{
1462 // TODO: later we should support setting different attributes for
1463 // different columns - to do it, just add "col" argument to
1464 // GetAttr() and move these lines into the loop below
1465 wxListItemAttr *attr = GetAttr();
1466 if ( SetAttributes(dc, attr, highlighted) )
1467 dc->DrawRectangle( rectHL );
1468
1469 wxCoord x = rect.x + HEADER_OFFSET_X,
1470 yMid = rect.y + rect.height/2;
1471
1472 size_t col = 0;
1473 for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1474 node;
1475 node = node->GetNext(), col++ )
1476 {
1477 wxListItemData *item = node->GetData();
1478
1479 int width = m_owner->GetColumnWidth(col);
1480 int xOld = x;
1481 x += width;
1482
1483 if ( item->HasImage() )
1484 {
1485 int ix, iy;
1486 m_owner->GetImageSize( item->GetImage(), ix, iy );
1487 m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
1488
1489 ix += IMAGE_MARGIN_IN_REPORT_MODE;
1490
1491 xOld += ix;
1492 width -= ix;
1493 }
1494
1495 if ( item->HasText() )
1496 DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width - 8);
1497 }
1498}
1499
1500void wxListLineData::DrawTextFormatted(wxDC *dc,
1501 const wxString &text,
1502 int col,
1503 int x,
1504 int yMid,
1505 int width)
1506{
1507 wxCoord w, h;
1508 dc->GetTextExtent(text, &w, &h);
1509
1510 const wxCoord y = yMid - (h + 1)/2;
1511
1512 wxDCClipper clipper(*dc, x, y, width, h);
1513
1514 // determine if the string can fit inside the current width
1515 if (w <= width)
1516 {
1517 // it can, draw it using the items alignment
1518 wxListItem item;
1519 m_owner->GetColumn(col, item);
1520 switch ( item.GetAlign() )
1521 {
1522 case wxLIST_FORMAT_LEFT:
1523 // nothing to do
1524 break;
1525
1526 case wxLIST_FORMAT_RIGHT:
1527 x += width - w;
1528 break;
1529
1530 case wxLIST_FORMAT_CENTER:
1531 x += (width - w) / 2;
1532 break;
1533
1534 default:
1535 wxFAIL_MSG( _T("unknown list item format") );
1536 break;
1537 }
1538
1539 dc->DrawText(text, x, y);
1540 }
1541 else // otherwise, truncate and add an ellipsis if possible
1542 {
1543 // determine the base width
1544 wxString ellipsis(wxT("..."));
1545 wxCoord base_w;
1546 dc->GetTextExtent(ellipsis, &base_w, &h);
1547
1548 // continue until we have enough space or only one character left
1549 wxCoord w_c, h_c;
1550 size_t len = text.length();
1551 wxString drawntext = text.Left(len);
1552 while (len > 1)
1553 {
1554 dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
1555 drawntext.RemoveLast();
1556 len--;
1557 w -= w_c;
1558 if (w + base_w <= width)
1559 break;
1560 }
1561
1562 // if still not enough space, remove ellipsis characters
1563 while (ellipsis.length() > 0 && w + base_w > width)
1564 {
1565 ellipsis = ellipsis.Left(ellipsis.length() - 1);
1566 dc->GetTextExtent(ellipsis, &base_w, &h);
1567 }
1568
1569 // now draw the text
1570 dc->DrawText(drawntext, x, y);
1571 dc->DrawText(ellipsis, x + w, y);
1572 }
1573}
1574
1575bool wxListLineData::Highlight( bool on )
1576{
1577 wxCHECK_MSG( !IsVirtual(), false, _T("unexpected call to Highlight") );
1578
1579 if ( on == m_highlighted )
1580 return false;
1581
1582 m_highlighted = on;
1583
1584 return true;
1585}
1586
1587void wxListLineData::ReverseHighlight( void )
1588{
1589 Highlight(!IsHighlighted());
1590}
1591
1592//-----------------------------------------------------------------------------
1593// wxListHeaderWindow
1594//-----------------------------------------------------------------------------
1595
1596IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow)
1597
1598BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
1599 EVT_PAINT (wxListHeaderWindow::OnPaint)
1600 EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
1601 EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
1602END_EVENT_TABLE()
1603
1604void wxListHeaderWindow::Init()
1605{
1606 m_currentCursor = (wxCursor *) NULL;
1607 m_isDragging = false;
1608 m_dirty = false;
1609}
1610
1611wxListHeaderWindow::wxListHeaderWindow()
1612{
1613 Init();
1614
1615 m_owner = (wxListMainWindow *) NULL;
1616 m_resizeCursor = (wxCursor *) NULL;
1617}
1618
1619wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
1620 wxWindowID id,
1621 wxListMainWindow *owner,
1622 const wxPoint& pos,
1623 const wxSize& size,
1624 long style,
1625 const wxString &name )
1626 : wxWindow( win, id, pos, size, style, name )
1627{
1628 Init();
1629
1630 m_owner = owner;
1631 m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
1632
1633#if _USE_VISATTR
1634 wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
1635 SetOwnForegroundColour( attr.colFg );
1636 SetOwnBackgroundColour( attr.colBg );
1637 if (!m_hasFont)
1638 SetOwnFont( attr.font );
1639#else
1640 SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
1641 SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
1642 if (!m_hasFont)
1643 SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
1644#endif
1645}
1646
1647wxListHeaderWindow::~wxListHeaderWindow()
1648{
1649 delete m_resizeCursor;
1650}
1651
1652#ifdef __WXUNIVERSAL__
1653#include "wx/univ/renderer.h"
1654#include "wx/univ/theme.h"
1655#endif
1656
1657// shift the DC origin to match the position of the main window horz
1658// scrollbar: this allows us to always use logical coords
1659void wxListHeaderWindow::AdjustDC(wxDC& dc)
1660{
1661 int xpix;
1662 m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
1663
1664 int view_start;
1665 m_owner->GetViewStart( &view_start, NULL );
1666
1667
1668 int org_x = 0;
1669 int org_y = 0;
1670 dc.GetDeviceOrigin( &org_x, &org_y );
1671
1672 // account for the horz scrollbar offset
1673#ifdef __WXGTK__
1674 if (GetLayoutDirection() == wxLayout_RightToLeft)
1675 {
1676 // Maybe we just have to check for m_signX
1677 // in the DC, but I leave the #ifdef __WXGTK__
1678 // for now
1679 dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y );
1680 }
1681 else
1682#endif
1683 dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y );
1684}
1685
1686void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1687{
1688 wxPaintDC dc( this );
1689
1690 PrepareDC( dc );
1691 AdjustDC( dc );
1692
1693 dc.SetFont( GetFont() );
1694
1695 // width and height of the entire header window
1696 int w, h;
1697 GetClientSize( &w, &h );
1698 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1699
1700 dc.SetBackgroundMode(wxTRANSPARENT);
1701 dc.SetTextForeground(GetForegroundColour());
1702
1703 int x = HEADER_OFFSET_X;
1704 int numColumns = m_owner->GetColumnCount();
1705 wxListItem item;
1706 for ( int i = 0; i < numColumns && x < w; i++ )
1707 {
1708 m_owner->GetColumn( i, item );
1709 int wCol = item.m_width;
1710
1711 // the width of the rect to draw: make it smaller to fit entirely
1712 // inside the column rect
1713#ifdef __WXMAC__
1714 int cw = wCol;
1715 int ch = h;
1716#else
1717 int cw = wCol - 2;
1718 int ch = h - 2;
1719#endif
1720
1721 wxRendererNative::Get().DrawHeaderButton
1722 (
1723 this,
1724 dc,
1725 wxRect(x, HEADER_OFFSET_Y, cw, ch),
1726 m_parent->IsEnabled() ? 0
1727 : (int)wxCONTROL_DISABLED
1728 );
1729
1730 // see if we have enough space for the column label
1731
1732 // for this we need the width of the text
1733 wxCoord wLabel;
1734 wxCoord hLabel;
1735 dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1736 wLabel += 2 * EXTRA_WIDTH;
1737
1738 // and the width of the icon, if any
1739 static const int MARGIN_BETWEEN_TEXT_AND_ICON = 2;
1740 int ix = 0, iy = 0; // init them just to suppress the compiler warnings
1741 const int image = item.m_image;
1742 wxImageList *imageList;
1743 if ( image != -1 )
1744 {
1745 imageList = m_owner->m_small_image_list;
1746 if ( imageList )
1747 {
1748 imageList->GetSize(image, ix, iy);
1749 wLabel += ix + MARGIN_BETWEEN_TEXT_AND_ICON;
1750 }
1751 }
1752 else
1753 {
1754 imageList = NULL;
1755 }
1756
1757 // ignore alignment if there is not enough space anyhow
1758 int xAligned;
1759 switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1760 {
1761 default:
1762 wxFAIL_MSG( _T("unknown list item format") );
1763 // fall through
1764
1765 case wxLIST_FORMAT_LEFT:
1766 xAligned = x;
1767 break;
1768
1769 case wxLIST_FORMAT_RIGHT:
1770 xAligned = x + cw - wLabel;
1771 break;
1772
1773 case wxLIST_FORMAT_CENTER:
1774 xAligned = x + (cw - wLabel) / 2;
1775 break;
1776 }
1777
1778 // if we have an image, draw it on the right of the label
1779 if ( imageList )
1780 {
1781 imageList->Draw
1782 (
1783 image,
1784 dc,
1785 xAligned + wLabel - ix - MARGIN_BETWEEN_TEXT_AND_ICON,
1786 HEADER_OFFSET_Y + (h - 4 - iy)/2,
1787 wxIMAGELIST_DRAW_TRANSPARENT
1788 );
1789
1790 cw -= ix + MARGIN_BETWEEN_TEXT_AND_ICON;
1791 }
1792
1793 // draw the text clipping it so that it doesn't overwrite the column
1794 // boundary
1795 wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
1796
1797 dc.DrawText( item.GetText(),
1798 xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
1799
1800 x += wCol;
1801 }
1802}
1803
1804void wxListHeaderWindow::DrawCurrent()
1805{
1806 int x1 = m_currentX;
1807 int y1 = 0;
1808 m_owner->ClientToScreen( &x1, &y1 );
1809
1810 int x2 = m_currentX;
1811 int y2 = 0;
1812 m_owner->GetClientSize( NULL, &y2 );
1813 m_owner->ClientToScreen( &x2, &y2 );
1814
1815 wxScreenDC dc;
1816 dc.SetLogicalFunction( wxINVERT );
1817 dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
1818 dc.SetBrush( *wxTRANSPARENT_BRUSH );
1819
1820 AdjustDC(dc);
1821
1822 dc.DrawLine( x1, y1, x2, y2 );
1823
1824 dc.SetLogicalFunction( wxCOPY );
1825
1826 dc.SetPen( wxNullPen );
1827 dc.SetBrush( wxNullBrush );
1828}
1829
1830void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1831{
1832 // we want to work with logical coords
1833 int x;
1834 m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1835 int y = event.GetY();
1836
1837 if (m_isDragging)
1838 {
1839 SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1840
1841 // we don't draw the line beyond our window, but we allow dragging it
1842 // there
1843 int w = 0;
1844 GetClientSize( &w, NULL );
1845 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1846 w -= 6;
1847
1848 // erase the line if it was drawn
1849 if ( m_currentX < w )
1850 DrawCurrent();
1851
1852 if (event.ButtonUp())
1853 {
1854 ReleaseMouse();
1855 m_isDragging = false;
1856 m_dirty = true;
1857 m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1858 SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1859 }
1860 else
1861 {
1862 if (x > m_minX + 7)
1863 m_currentX = x;
1864 else
1865 m_currentX = m_minX + 7;
1866
1867 // draw in the new location
1868 if ( m_currentX < w )
1869 DrawCurrent();
1870 }
1871 }
1872 else // not dragging
1873 {
1874 m_minX = 0;
1875 bool hit_border = false;
1876
1877 // end of the current column
1878 int xpos = 0;
1879
1880 // find the column where this event occurred
1881 int col,
1882 countCol = m_owner->GetColumnCount();
1883 for (col = 0; col < countCol; col++)
1884 {
1885 xpos += m_owner->GetColumnWidth( col );
1886 m_column = col;
1887
1888 if ( (abs(x-xpos) < 3) && (y < 22) )
1889 {
1890 // near the column border
1891 hit_border = true;
1892 break;
1893 }
1894
1895 if ( x < xpos )
1896 {
1897 // inside the column
1898 break;
1899 }
1900
1901 m_minX = xpos;
1902 }
1903
1904 if ( col == countCol )
1905 m_column = -1;
1906
1907 if (event.LeftDown() || event.RightUp())
1908 {
1909 if (hit_border && event.LeftDown())
1910 {
1911 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1912 event.GetPosition()) )
1913 {
1914 m_isDragging = true;
1915 m_currentX = x;
1916 CaptureMouse();
1917 DrawCurrent();
1918 }
1919 //else: column resizing was vetoed by the user code
1920 }
1921 else // click on a column
1922 {
1923 SendListEvent( event.LeftDown()
1924 ? wxEVT_COMMAND_LIST_COL_CLICK
1925 : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1926 event.GetPosition());
1927 }
1928 }
1929 else if (event.Moving())
1930 {
1931 bool setCursor;
1932 if (hit_border)
1933 {
1934 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1935 m_currentCursor = m_resizeCursor;
1936 }
1937 else
1938 {
1939 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1940 m_currentCursor = wxSTANDARD_CURSOR;
1941 }
1942
1943 if ( setCursor )
1944 SetCursor(*m_currentCursor);
1945 }
1946 }
1947}
1948
1949void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
1950{
1951 m_owner->SetFocus();
1952 m_owner->Update();
1953}
1954
1955bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
1956{
1957 wxWindow *parent = GetParent();
1958 wxListEvent le( type, parent->GetId() );
1959 le.SetEventObject( parent );
1960 le.m_pointDrag = pos;
1961
1962 // the position should be relative to the parent window, not
1963 // this one for compatibility with MSW and common sense: the
1964 // user code doesn't know anything at all about this header
1965 // window, so why should it get positions relative to it?
1966 le.m_pointDrag.y -= GetSize().y;
1967
1968 le.m_col = m_column;
1969 return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
1970}
1971
1972//-----------------------------------------------------------------------------
1973// wxListRenameTimer (internal)
1974//-----------------------------------------------------------------------------
1975
1976wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
1977{
1978 m_owner = owner;
1979}
1980
1981void wxListRenameTimer::Notify()
1982{
1983 m_owner->OnRenameTimer();
1984}
1985
1986//-----------------------------------------------------------------------------
1987// wxListTextCtrlWrapper (internal)
1988//-----------------------------------------------------------------------------
1989
1990BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
1991 EVT_CHAR (wxListTextCtrlWrapper::OnChar)
1992 EVT_KEY_UP (wxListTextCtrlWrapper::OnKeyUp)
1993 EVT_KILL_FOCUS (wxListTextCtrlWrapper::OnKillFocus)
1994END_EVENT_TABLE()
1995
1996wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
1997 wxTextCtrl *text,
1998 size_t itemEdit)
1999 : m_startValue(owner->GetItemText(itemEdit)),
2000 m_itemEdited(itemEdit)
2001{
2002 m_owner = owner;
2003 m_text = text;
2004 m_finished = false;
2005 m_aboutToFinish = false;
2006
2007 wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
2008
2009 m_owner->CalcScrolledPosition(rectLabel.x, rectLabel.y,
2010 &rectLabel.x, &rectLabel.y);
2011
2012 m_text->Create(owner, wxID_ANY, m_startValue,
2013 wxPoint(rectLabel.x-4,rectLabel.y-4),
2014 wxSize(rectLabel.width+11,rectLabel.height+8));
2015 m_text->SetFocus();
2016
2017 m_text->PushEventHandler(this);
2018}
2019
2020void wxListTextCtrlWrapper::Finish()
2021{
2022 if ( !m_finished )
2023 {
2024 m_finished = true;
2025
2026 m_text->RemoveEventHandler(this);
2027 m_owner->FinishEditing(m_text);
2028
2029 wxPendingDelete.Append( this );
2030 }
2031}
2032
2033bool wxListTextCtrlWrapper::AcceptChanges()
2034{
2035 const wxString value = m_text->GetValue();
2036
2037 if ( value == m_startValue )
2038 // nothing changed, always accept
2039 return true;
2040
2041 if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
2042 // vetoed by the user
2043 return false;
2044
2045 // accepted, do rename the item
2046 m_owner->SetItemText(m_itemEdited, value);
2047
2048 return true;
2049}
2050
2051void wxListTextCtrlWrapper::AcceptChangesAndFinish()
2052{
2053 m_aboutToFinish = true;
2054
2055 // Notify the owner about the changes
2056 AcceptChanges();
2057
2058 // Even if vetoed, close the control (consistent with MSW)
2059 Finish();
2060}
2061
2062void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
2063{
2064 switch ( event.m_keyCode )
2065 {
2066 case WXK_RETURN:
2067 AcceptChangesAndFinish();
2068 break;
2069
2070 case WXK_ESCAPE:
2071 m_owner->OnRenameCancelled( m_itemEdited );
2072 Finish();
2073 break;
2074
2075 default:
2076 event.Skip();
2077 }
2078}
2079
2080void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
2081{
2082 if (m_finished)
2083 {
2084 event.Skip();
2085 return;
2086 }
2087
2088 // auto-grow the textctrl:
2089 wxSize parentSize = m_owner->GetSize();
2090 wxPoint myPos = m_text->GetPosition();
2091 wxSize mySize = m_text->GetSize();
2092 int sx, sy;
2093 m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
2094 if (myPos.x + sx > parentSize.x)
2095 sx = parentSize.x - myPos.x;
2096 if (mySize.x > sx)
2097 sx = mySize.x;
2098 m_text->SetSize(sx, wxDefaultCoord);
2099
2100 event.Skip();
2101}
2102
2103void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
2104{
2105 if ( !m_finished && !m_aboutToFinish )
2106 {
2107 if ( !AcceptChanges() )
2108 m_owner->OnRenameCancelled( m_itemEdited );
2109
2110 Finish();
2111 }
2112
2113 // We must let the native text control handle focus
2114 event.Skip();
2115}
2116
2117//-----------------------------------------------------------------------------
2118// wxListMainWindow
2119//-----------------------------------------------------------------------------
2120
2121IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow)
2122
2123BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
2124 EVT_PAINT (wxListMainWindow::OnPaint)
2125 EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
2126 EVT_CHAR (wxListMainWindow::OnChar)
2127 EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
2128 EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
2129 EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
2130 EVT_SCROLLWIN (wxListMainWindow::OnScroll)
2131END_EVENT_TABLE()
2132
2133void wxListMainWindow::Init()
2134{
2135 m_dirty = true;
2136 m_countVirt = 0;
2137 m_lineFrom =
2138 m_lineTo = (size_t)-1;
2139 m_linesPerPage = 0;
2140
2141 m_headerWidth =
2142 m_lineHeight = 0;
2143
2144 m_small_image_list = (wxImageList *) NULL;
2145 m_normal_image_list = (wxImageList *) NULL;
2146
2147 m_small_spacing = 30;
2148 m_normal_spacing = 40;
2149
2150 m_hasFocus = false;
2151 m_dragCount = 0;
2152 m_isCreated = false;
2153
2154 m_lastOnSame = false;
2155 m_renameTimer = new wxListRenameTimer( this );
2156 m_textctrlWrapper = NULL;
2157
2158 m_current =
2159 m_lineLastClicked =
2160 m_lineSelectSingleOnUp =
2161 m_lineBeforeLastClicked = (size_t)-1;
2162
2163 m_freezeCount = 0;
2164}
2165
2166wxListMainWindow::wxListMainWindow()
2167{
2168 Init();
2169
2170 m_highlightBrush =
2171 m_highlightUnfocusedBrush = (wxBrush *) NULL;
2172}
2173
2174wxListMainWindow::wxListMainWindow( wxWindow *parent,
2175 wxWindowID id,
2176 const wxPoint& pos,
2177 const wxSize& size,
2178 long style,
2179 const wxString &name )
2180 : wxScrolledWindow( parent, id, pos, size,
2181 style | wxHSCROLL | wxVSCROLL, name )
2182{
2183 Init();
2184
2185 m_highlightBrush = new wxBrush
2186 (
2187 wxSystemSettings::GetColour
2188 (
2189 wxSYS_COLOUR_HIGHLIGHT
2190 ),
2191 wxSOLID
2192 );
2193
2194 m_highlightUnfocusedBrush = new wxBrush
2195 (
2196 wxSystemSettings::GetColour
2197 (
2198 wxSYS_COLOUR_BTNSHADOW
2199 ),
2200 wxSOLID
2201 );
2202
2203 SetScrollbars( 0, 0, 0, 0, 0, 0 );
2204
2205 wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
2206 SetOwnForegroundColour( attr.colFg );
2207 SetOwnBackgroundColour( attr.colBg );
2208 if (!m_hasFont)
2209 SetOwnFont( attr.font );
2210}
2211
2212wxListMainWindow::~wxListMainWindow()
2213{
2214 DoDeleteAllItems();
2215 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
2216 WX_CLEAR_ARRAY(m_aColWidths);
2217
2218 delete m_highlightBrush;
2219 delete m_highlightUnfocusedBrush;
2220 delete m_renameTimer;
2221}
2222
2223void wxListMainWindow::CacheLineData(size_t line)
2224{
2225 wxGenericListCtrl *listctrl = GetListCtrl();
2226
2227 wxListLineData *ld = GetDummyLine();
2228
2229 size_t countCol = GetColumnCount();
2230 for ( size_t col = 0; col < countCol; col++ )
2231 {
2232 ld->SetText(col, listctrl->OnGetItemText(line, col));
2233 ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
2234 }
2235
2236 ld->SetAttr(listctrl->OnGetItemAttr(line));
2237}
2238
2239wxListLineData *wxListMainWindow::GetDummyLine() const
2240{
2241 wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
2242 wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
2243
2244 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2245
2246 // we need to recreate the dummy line if the number of columns in the
2247 // control changed as it would have the incorrect number of fields
2248 // otherwise
2249 if ( !m_lines.IsEmpty() &&
2250 m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
2251 {
2252 self->m_lines.Clear();
2253 }
2254
2255 if ( m_lines.IsEmpty() )
2256 {
2257 wxListLineData *line = new wxListLineData(self);
2258 self->m_lines.Add(line);
2259
2260 // don't waste extra memory -- there never going to be anything
2261 // else/more in this array
2262 self->m_lines.Shrink();
2263 }
2264
2265 return &m_lines[0];
2266}
2267
2268// ----------------------------------------------------------------------------
2269// line geometry (report mode only)
2270// ----------------------------------------------------------------------------
2271
2272wxCoord wxListMainWindow::GetLineHeight() const
2273{
2274 // we cache the line height as calling GetTextExtent() is slow
2275 if ( !m_lineHeight )
2276 {
2277 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2278
2279 wxClientDC dc( self );
2280 dc.SetFont( GetFont() );
2281
2282 wxCoord y;
2283 dc.GetTextExtent(_T("H"), NULL, &y);
2284
2285 if ( m_small_image_list && m_small_image_list->GetImageCount() )
2286 {
2287 int iw = 0, ih = 0;
2288 m_small_image_list->GetSize(0, iw, ih);
2289 y = wxMax(y, ih);
2290 }
2291
2292 y += EXTRA_HEIGHT;
2293 self->m_lineHeight = y + LINE_SPACING;
2294 }
2295
2296 return m_lineHeight;
2297}
2298
2299wxCoord wxListMainWindow::GetLineY(size_t line) const
2300{
2301 wxASSERT_MSG( InReportView(), _T("only works in report mode") );
2302
2303 return LINE_SPACING + line * GetLineHeight();
2304}
2305
2306wxRect wxListMainWindow::GetLineRect(size_t line) const
2307{
2308 if ( !InReportView() )
2309 return GetLine(line)->m_gi->m_rectAll;
2310
2311 wxRect rect;
2312 rect.x = HEADER_OFFSET_X;
2313 rect.y = GetLineY(line);
2314 rect.width = GetHeaderWidth();
2315 rect.height = GetLineHeight();
2316
2317 return rect;
2318}
2319
2320wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
2321{
2322 if ( !InReportView() )
2323 return GetLine(line)->m_gi->m_rectLabel;
2324
2325 wxRect rect;
2326 rect.x = HEADER_OFFSET_X;
2327 rect.y = GetLineY(line);
2328 rect.width = GetColumnWidth(0);
2329 rect.height = GetLineHeight();
2330
2331 return rect;
2332}
2333
2334wxRect wxListMainWindow::GetLineIconRect(size_t line) const
2335{
2336 if ( !InReportView() )
2337 return GetLine(line)->m_gi->m_rectIcon;
2338
2339 wxListLineData *ld = GetLine(line);
2340 wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
2341
2342 wxRect rect;
2343 rect.x = HEADER_OFFSET_X;
2344 rect.y = GetLineY(line);
2345 GetImageSize(ld->GetImage(), rect.width, rect.height);
2346
2347 return rect;
2348}
2349
2350wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
2351{
2352 return InReportView() ? GetLineRect(line)
2353 : GetLine(line)->m_gi->m_rectHighlight;
2354}
2355
2356long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
2357{
2358 wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
2359
2360 wxListLineData *ld = GetLine(line);
2361
2362 if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
2363 return wxLIST_HITTEST_ONITEMICON;
2364
2365 // VS: Testing for "ld->HasText() || InReportView()" instead of
2366 // "ld->HasText()" is needed to make empty lines in report view
2367 // possible
2368 if ( ld->HasText() || InReportView() )
2369 {
2370 wxRect rect = InReportView() ? GetLineRect(line)
2371 : GetLineLabelRect(line);
2372
2373 if ( rect.Contains(x, y) )
2374 return wxLIST_HITTEST_ONITEMLABEL;
2375 }
2376
2377 return 0;
2378}
2379
2380// ----------------------------------------------------------------------------
2381// highlight (selection) handling
2382// ----------------------------------------------------------------------------
2383
2384bool wxListMainWindow::IsHighlighted(size_t line) const
2385{
2386 if ( IsVirtual() )
2387 {
2388 return m_selStore.IsSelected(line);
2389 }
2390 else // !virtual
2391 {
2392 wxListLineData *ld = GetLine(line);
2393 wxCHECK_MSG( ld, false, _T("invalid index in IsHighlighted") );
2394
2395 return ld->IsHighlighted();
2396 }
2397}
2398
2399void wxListMainWindow::HighlightLines( size_t lineFrom,
2400 size_t lineTo,
2401 bool highlight )
2402{
2403 if ( IsVirtual() )
2404 {
2405 wxArrayInt linesChanged;
2406 if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
2407 &linesChanged) )
2408 {
2409 // meny items changed state, refresh everything
2410 RefreshLines(lineFrom, lineTo);
2411 }
2412 else // only a few items changed state, refresh only them
2413 {
2414 size_t count = linesChanged.GetCount();
2415 for ( size_t n = 0; n < count; n++ )
2416 {
2417 RefreshLine(linesChanged[n]);
2418 }
2419 }
2420 }
2421 else // iterate over all items in non report view
2422 {
2423 for ( size_t line = lineFrom; line <= lineTo; line++ )
2424 {
2425 if ( HighlightLine(line, highlight) )
2426 RefreshLine(line);
2427 }
2428 }
2429}
2430
2431bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
2432{
2433 bool changed;
2434
2435 if ( IsVirtual() )
2436 {
2437 changed = m_selStore.SelectItem(line, highlight);
2438 }
2439 else // !virtual
2440 {
2441 wxListLineData *ld = GetLine(line);
2442 wxCHECK_MSG( ld, false, _T("invalid index in HighlightLine") );
2443
2444 changed = ld->Highlight(highlight);
2445 }
2446
2447 if ( changed )
2448 {
2449 SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2450 : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
2451 }
2452
2453 return changed;
2454}
2455
2456void wxListMainWindow::RefreshLine( size_t line )
2457{
2458 if ( InReportView() )
2459 {
2460 size_t visibleFrom, visibleTo;
2461 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2462
2463 if ( line < visibleFrom || line > visibleTo )
2464 return;
2465 }
2466
2467 wxRect rect = GetLineRect(line);
2468
2469 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2470 RefreshRect( rect );
2471}
2472
2473void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
2474{
2475 // we suppose that they are ordered by caller
2476 wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
2477
2478 wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
2479
2480 if ( InReportView() )
2481 {
2482 size_t visibleFrom, visibleTo;
2483 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2484
2485 if ( lineFrom < visibleFrom )
2486 lineFrom = visibleFrom;
2487 if ( lineTo > visibleTo )
2488 lineTo = visibleTo;
2489
2490 wxRect rect;
2491 rect.x = 0;
2492 rect.y = GetLineY(lineFrom);
2493 rect.width = GetClientSize().x;
2494 rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
2495
2496 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2497 RefreshRect( rect );
2498 }
2499 else // !report
2500 {
2501 // TODO: this should be optimized...
2502 for ( size_t line = lineFrom; line <= lineTo; line++ )
2503 {
2504 RefreshLine(line);
2505 }
2506 }
2507}
2508
2509void wxListMainWindow::RefreshAfter( size_t lineFrom )
2510{
2511 if ( InReportView() )
2512 {
2513 size_t visibleFrom, visibleTo;
2514 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2515
2516 if ( lineFrom < visibleFrom )
2517 lineFrom = visibleFrom;
2518 else if ( lineFrom > visibleTo )
2519 return;
2520
2521 wxRect rect;
2522 rect.x = 0;
2523 rect.y = GetLineY(lineFrom);
2524 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2525
2526 wxSize size = GetClientSize();
2527 rect.width = size.x;
2528
2529 // refresh till the bottom of the window
2530 rect.height = size.y - rect.y;
2531
2532 RefreshRect( rect );
2533 }
2534 else // !report
2535 {
2536 // TODO: how to do it more efficiently?
2537 m_dirty = true;
2538 }
2539}
2540
2541void wxListMainWindow::RefreshSelected()
2542{
2543 if ( IsEmpty() )
2544 return;
2545
2546 size_t from, to;
2547 if ( InReportView() )
2548 {
2549 GetVisibleLinesRange(&from, &to);
2550 }
2551 else // !virtual
2552 {
2553 from = 0;
2554 to = GetItemCount() - 1;
2555 }
2556
2557 if ( HasCurrent() && m_current >= from && m_current <= to )
2558 RefreshLine(m_current);
2559
2560 for ( size_t line = from; line <= to; line++ )
2561 {
2562 // NB: the test works as expected even if m_current == -1
2563 if ( line != m_current && IsHighlighted(line) )
2564 RefreshLine(line);
2565 }
2566}
2567
2568void wxListMainWindow::Freeze()
2569{
2570 m_freezeCount++;
2571}
2572
2573void wxListMainWindow::Thaw()
2574{
2575 wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
2576
2577 if ( --m_freezeCount == 0 )
2578 Refresh();
2579}
2580
2581void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2582{
2583 // Note: a wxPaintDC must be constructed even if no drawing is
2584 // done (a Windows requirement).
2585 wxPaintDC dc( this );
2586
2587 if ( IsEmpty() || m_freezeCount )
2588 // nothing to draw or not the moment to draw it
2589 return;
2590
2591 if ( m_dirty )
2592 // delay the repainting until we calculate all the items positions
2593 return;
2594
2595 PrepareDC( dc );
2596
2597 int dev_x, dev_y;
2598 CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2599
2600 dc.SetFont( GetFont() );
2601
2602 if ( InReportView() )
2603 {
2604 int lineHeight = GetLineHeight();
2605
2606 size_t visibleFrom, visibleTo;
2607 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2608
2609 wxRect rectLine;
2610 int xOrig = dc.LogicalToDeviceX( 0 );
2611 int yOrig = dc.LogicalToDeviceY( 0 );
2612
2613 // tell the caller cache to cache the data
2614 if ( IsVirtual() )
2615 {
2616 wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2617 GetParent()->GetId());
2618 evCache.SetEventObject( GetParent() );
2619 evCache.m_oldItemIndex = visibleFrom;
2620 evCache.m_itemIndex = visibleTo;
2621 GetParent()->GetEventHandler()->ProcessEvent( evCache );
2622 }
2623
2624 for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2625 {
2626 rectLine = GetLineRect(line);
2627
2628
2629 if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2630 rectLine.width, rectLine.height) )
2631 {
2632 // don't redraw unaffected lines to avoid flicker
2633 continue;
2634 }
2635
2636 GetLine(line)->DrawInReportMode( &dc,
2637 rectLine,
2638 GetLineHighlightRect(line),
2639 IsHighlighted(line) );
2640 }
2641
2642 if ( HasFlag(wxLC_HRULES) )
2643 {
2644 wxPen pen(GetRuleColour(), 1, wxSOLID);
2645 wxSize clientSize = GetClientSize();
2646
2647 // Don't draw the first one
2648 for ( size_t i = visibleFrom + 1; i <= visibleTo; i++ )
2649 {
2650 dc.SetPen(pen);
2651 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2652 dc.DrawLine(0 - dev_x, i * lineHeight,
2653 clientSize.x - dev_x, i * lineHeight);
2654 }
2655
2656 // Draw last horizontal rule
2657 if ( visibleTo == GetItemCount() - 1 )
2658 {
2659 dc.SetPen( pen );
2660 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2661 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2662 clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2663 }
2664 }
2665
2666 // Draw vertical rules if required
2667 if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2668 {
2669 wxPen pen(GetRuleColour(), 1, wxSOLID);
2670 wxRect firstItemRect, lastItemRect;
2671
2672 GetItemRect(visibleFrom, firstItemRect);
2673 GetItemRect(visibleTo, lastItemRect);
2674 int x = firstItemRect.GetX();
2675 dc.SetPen(pen);
2676 dc.SetBrush(* wxTRANSPARENT_BRUSH);
2677
2678 for (int col = 0; col < GetColumnCount(); col++)
2679 {
2680 int colWidth = GetColumnWidth(col);
2681 x += colWidth;
2682 dc.DrawLine(x - dev_x - 2, firstItemRect.GetY() - 1 - dev_y,
2683 x - dev_x - 2, lastItemRect.GetBottom() + 1 - dev_y);
2684 }
2685 }
2686 }
2687 else // !report
2688 {
2689 size_t count = GetItemCount();
2690 for ( size_t i = 0; i < count; i++ )
2691 {
2692 GetLine(i)->Draw( &dc );
2693 }
2694 }
2695
2696#ifndef __WXMAC__
2697 // Don't draw rect outline under Mac at all.
2698 if ( HasCurrent() )
2699 {
2700 if ( m_hasFocus )
2701 {
2702 dc.SetPen( *wxBLACK_PEN );
2703 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2704 dc.DrawRectangle( GetLineHighlightRect( m_current ) );
2705 }
2706 }
2707#endif
2708}
2709
2710void wxListMainWindow::HighlightAll( bool on )
2711{
2712 if ( IsSingleSel() )
2713 {
2714 wxASSERT_MSG( !on, _T("can't do this in a single selection control") );
2715
2716 // we just have one item to turn off
2717 if ( HasCurrent() && IsHighlighted(m_current) )
2718 {
2719 HighlightLine(m_current, false);
2720 RefreshLine(m_current);
2721 }
2722 }
2723 else // multi sel
2724 {
2725 HighlightLines(0, GetItemCount() - 1, on);
2726 }
2727}
2728
2729void wxListMainWindow::SendNotify( size_t line,
2730 wxEventType command,
2731 const wxPoint& point )
2732{
2733 wxListEvent le( command, GetParent()->GetId() );
2734 le.SetEventObject( GetParent() );
2735 le.m_itemIndex = line;
2736
2737 // set only for events which have position
2738 if ( point != wxDefaultPosition )
2739 le.m_pointDrag = point;
2740
2741 // don't try to get the line info for virtual list controls: the main
2742 // program has it anyhow and if we did it would result in accessing all
2743 // the lines, even those which are not visible now and this is precisely
2744 // what we're trying to avoid
2745 if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) )
2746 {
2747 if ( line != (size_t)-1 )
2748 {
2749 GetLine(line)->GetItem( 0, le.m_item );
2750 }
2751 //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2752 }
2753 //else: there may be no more such item
2754
2755 GetParent()->GetEventHandler()->ProcessEvent( le );
2756}
2757
2758void wxListMainWindow::ChangeCurrent(size_t current)
2759{
2760 m_current = current;
2761
2762 SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2763}
2764
2765wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2766{
2767 wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2768 wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2769
2770 wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
2771 wxT("EditLabel() needs a text control") );
2772
2773 size_t itemEdit = (size_t)item;
2774
2775 wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2776 le.SetEventObject( GetParent() );
2777 le.m_itemIndex = item;
2778 wxListLineData *data = GetLine(itemEdit);
2779 wxCHECK_MSG( data, NULL, _T("invalid index in EditLabel()") );
2780 data->GetItem( 0, le.m_item );
2781
2782 if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2783 {
2784 // vetoed by user code
2785 return NULL;
2786 }
2787
2788 // We have to call this here because the label in question might just have
2789 // been added and no screen update taken place.
2790 if ( m_dirty )
2791 wxSafeYield();
2792
2793 wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2794 m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2795 return m_textctrlWrapper->GetText();
2796}
2797
2798void wxListMainWindow::OnRenameTimer()
2799{
2800 wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2801
2802 EditLabel( m_current );
2803}
2804
2805bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2806{
2807 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2808 le.SetEventObject( GetParent() );
2809 le.m_itemIndex = itemEdit;
2810
2811 wxListLineData *data = GetLine(itemEdit);
2812
2813 wxCHECK_MSG( data, false, _T("invalid index in OnRenameAccept()") );
2814
2815 data->GetItem( 0, le.m_item );
2816 le.m_item.m_text = value;
2817 return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2818 le.IsAllowed();
2819}
2820
2821void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2822{
2823 // let owner know that the edit was cancelled
2824 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2825
2826 le.SetEditCanceled(true);
2827
2828 le.SetEventObject( GetParent() );
2829 le.m_itemIndex = itemEdit;
2830
2831 wxListLineData *data = GetLine(itemEdit);
2832 wxCHECK_RET( data, _T("invalid index in OnRenameCancelled()") );
2833
2834 data->GetItem( 0, le.m_item );
2835 GetEventHandler()->ProcessEvent( le );
2836}
2837
2838void wxListMainWindow::OnMouse( wxMouseEvent &event )
2839{
2840
2841#ifdef __WXMAC__
2842 // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2843 // shutdown the edit control when the mouse is clicked elsewhere on the
2844 // listctrl because the order of events is different (or something like
2845 // that), so explicitly end the edit if it is active.
2846 if ( event.LeftDown() && m_textctrlWrapper )
2847 m_textctrlWrapper->AcceptChangesAndFinish();
2848#endif // __WXMAC__
2849
2850 event.SetEventObject( GetParent() );
2851 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2852 return;
2853
2854 if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2855 {
2856 // let the base handle mouse wheel events.
2857 event.Skip();
2858 return;
2859 }
2860
2861 if ( !HasCurrent() || IsEmpty() )
2862 {
2863 if (event.RightDown())
2864 {
2865 SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2866 // Allow generation of context menu event
2867 event.Skip();
2868 }
2869 return;
2870 }
2871
2872 if (m_dirty)
2873 return;
2874
2875 if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2876 event.ButtonDClick()) )
2877 return;
2878
2879 int x = event.GetX();
2880 int y = event.GetY();
2881 CalcUnscrolledPosition( x, y, &x, &y );
2882
2883 // where did we hit it (if we did)?
2884 long hitResult = 0;
2885
2886 size_t count = GetItemCount(),
2887 current;
2888
2889 if ( InReportView() )
2890 {
2891 current = y / GetLineHeight();
2892 if ( current < count )
2893 hitResult = HitTestLine(current, x, y);
2894 }
2895 else // !report
2896 {
2897 // TODO: optimize it too! this is less simple than for report view but
2898 // enumerating all items is still not a way to do it!!
2899 for ( current = 0; current < count; current++ )
2900 {
2901 hitResult = HitTestLine(current, x, y);
2902 if ( hitResult )
2903 break;
2904 }
2905 }
2906
2907 if (event.Dragging())
2908 {
2909 if (m_dragCount == 0)
2910 {
2911 // we have to report the raw, physical coords as we want to be
2912 // able to call HitTest(event.m_pointDrag) from the user code to
2913 // get the item being dragged
2914 m_dragStart = event.GetPosition();
2915 }
2916
2917 m_dragCount++;
2918
2919 if (m_dragCount != 3)
2920 return;
2921
2922 int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2923 : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2924
2925 wxListEvent le( command, GetParent()->GetId() );
2926 le.SetEventObject( GetParent() );
2927 le.m_itemIndex = m_lineLastClicked;
2928 le.m_pointDrag = m_dragStart;
2929 GetParent()->GetEventHandler()->ProcessEvent( le );
2930
2931 return;
2932 }
2933 else
2934 {
2935 m_dragCount = 0;
2936 }
2937
2938 if ( !hitResult )
2939 {
2940 // outside of any item
2941 if (event.RightDown())
2942 {
2943 SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2944 // Allow generation of context menu event
2945 event.Skip();
2946 }
2947 else
2948 {
2949 // reset the selection and bail out
2950 HighlightAll(false);
2951 }
2952
2953 return;
2954 }
2955
2956 bool forceClick = false;
2957 if (event.ButtonDClick())
2958 {
2959 m_renameTimer->Stop();
2960 m_lastOnSame = false;
2961
2962 if ( current == m_lineLastClicked )
2963 {
2964 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2965
2966 return;
2967 }
2968 else
2969 {
2970 // The first click was on another item, so don't interpret this as
2971 // a double click, but as a simple click instead
2972 forceClick = true;
2973 }
2974 }
2975
2976 if (event.LeftUp())
2977 {
2978 if (m_lineSelectSingleOnUp != (size_t)-1)
2979 {
2980 // select single line
2981 HighlightAll( false );
2982 ReverseHighlight(m_lineSelectSingleOnUp);
2983 }
2984
2985 if (m_lastOnSame)
2986 {
2987 if ((current == m_current) &&
2988 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
2989 HasFlag(wxLC_EDIT_LABELS) )
2990 {
2991 m_renameTimer->Start( 100, true );
2992 }
2993 }
2994
2995 m_lastOnSame = false;
2996 m_lineSelectSingleOnUp = (size_t)-1;
2997 }
2998 else
2999 {
3000 // This is necessary, because after a DnD operation in
3001 // from and to ourself, the up event is swallowed by the
3002 // DnD code. So on next non-up event (which means here and
3003 // now) m_lineSelectSingleOnUp should be reset.
3004 m_lineSelectSingleOnUp = (size_t)-1;
3005 }
3006 if (event.RightDown())
3007 {
3008 m_lineBeforeLastClicked = m_lineLastClicked;
3009 m_lineLastClicked = current;
3010
3011 // If the item is already selected, do not update the selection.
3012 // Multi-selections should not be cleared if a selected item is clicked.
3013 if (!IsHighlighted(current))
3014 {
3015 HighlightAll(false);
3016 ChangeCurrent(current);
3017 ReverseHighlight(m_current);
3018 }
3019
3020 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
3021
3022 // Allow generation of context menu event
3023 event.Skip();
3024 }
3025 else if (event.MiddleDown())
3026 {
3027 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
3028 }
3029 else if ( event.LeftDown() || forceClick )
3030 {
3031 m_lineBeforeLastClicked = m_lineLastClicked;
3032 m_lineLastClicked = current;
3033
3034 size_t oldCurrent = m_current;
3035 bool oldWasSelected = IsHighlighted(m_current);
3036
3037 bool cmdModifierDown = event.CmdDown();
3038 if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
3039 {
3040 if ( IsSingleSel() || !IsHighlighted(current) )
3041 {
3042 HighlightAll( false );
3043
3044 ChangeCurrent(current);
3045
3046 ReverseHighlight(m_current);
3047 }
3048 else // multi sel & current is highlighted & no mod keys
3049 {
3050 m_lineSelectSingleOnUp = current;
3051 ChangeCurrent(current); // change focus
3052 }
3053 }
3054 else // multi sel & either ctrl or shift is down
3055 {
3056 if (cmdModifierDown)
3057 {
3058 ChangeCurrent(current);
3059
3060 ReverseHighlight(m_current);
3061 }
3062 else if (event.ShiftDown())
3063 {
3064 ChangeCurrent(current);
3065
3066 size_t lineFrom = oldCurrent,
3067 lineTo = current;
3068
3069 if ( lineTo < lineFrom )
3070 {
3071 lineTo = lineFrom;
3072 lineFrom = m_current;
3073 }
3074
3075 HighlightLines(lineFrom, lineTo);
3076 }
3077 else // !ctrl, !shift
3078 {
3079 // test in the enclosing if should make it impossible
3080 wxFAIL_MSG( _T("how did we get here?") );
3081 }
3082 }
3083
3084 if (m_current != oldCurrent)
3085 RefreshLine( oldCurrent );
3086
3087 // forceClick is only set if the previous click was on another item
3088 m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
3089 }
3090}
3091
3092void wxListMainWindow::MoveToItem(size_t item)
3093{
3094 if ( item == (size_t)-1 )
3095 return;
3096
3097 wxRect rect = GetLineRect(item);
3098
3099 int client_w, client_h;
3100 GetClientSize( &client_w, &client_h );
3101
3102 const int hLine = GetLineHeight();
3103
3104 int view_x = SCROLL_UNIT_X * GetScrollPos( wxHORIZONTAL );
3105 int view_y = hLine * GetScrollPos( wxVERTICAL );
3106
3107 if ( InReportView() )
3108 {
3109 // the next we need the range of lines shown it might be different,
3110 // so recalculate it
3111 ResetVisibleLinesRange();
3112
3113 if (rect.y < view_y)
3114 Scroll( -1, rect.y / hLine );
3115 if (rect.y + rect.height + 5 > view_y + client_h)
3116 Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
3117 }
3118 else // !report
3119 {
3120 if (rect.x-view_x < 5)
3121 Scroll( (rect.x - 5) / SCROLL_UNIT_X, -1 );
3122 if (rect.x + rect.width - 5 > view_x + client_w)
3123 Scroll( (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X, -1 );
3124 }
3125}
3126
3127// ----------------------------------------------------------------------------
3128// keyboard handling
3129// ----------------------------------------------------------------------------
3130
3131void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
3132{
3133 wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
3134 _T("invalid item index in OnArrowChar()") );
3135
3136 size_t oldCurrent = m_current;
3137
3138 // in single selection we just ignore Shift as we can't select several
3139 // items anyhow
3140 if ( event.ShiftDown() && !IsSingleSel() )
3141 {
3142 ChangeCurrent(newCurrent);
3143
3144 // refresh the old focus to remove it
3145 RefreshLine( oldCurrent );
3146
3147 // select all the items between the old and the new one
3148 if ( oldCurrent > newCurrent )
3149 {
3150 newCurrent = oldCurrent;
3151 oldCurrent = m_current;
3152 }
3153
3154 HighlightLines(oldCurrent, newCurrent);
3155 }
3156 else // !shift
3157 {
3158 // all previously selected items are unselected unless ctrl is held
3159 if ( !event.ControlDown() )
3160 HighlightAll(false);
3161
3162 ChangeCurrent(newCurrent);
3163
3164 // refresh the old focus to remove it
3165 RefreshLine( oldCurrent );
3166
3167 if ( !event.ControlDown() )
3168 {
3169 HighlightLine( m_current, true );
3170 }
3171 }
3172
3173 RefreshLine( m_current );
3174
3175 MoveToFocus();
3176}
3177
3178void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
3179{
3180 wxWindow *parent = GetParent();
3181
3182 // propagate the key event upwards
3183 wxKeyEvent ke( wxEVT_KEY_DOWN );
3184 ke.m_shiftDown = event.m_shiftDown;
3185 ke.m_controlDown = event.m_controlDown;
3186 ke.m_altDown = event.m_altDown;
3187 ke.m_metaDown = event.m_metaDown;
3188 ke.m_keyCode = event.m_keyCode;
3189 ke.m_x = event.m_x;
3190 ke.m_y = event.m_y;
3191 ke.SetEventObject( parent );
3192 if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3193
3194 event.Skip();
3195}
3196
3197void wxListMainWindow::OnChar( wxKeyEvent &event )
3198{
3199 wxWindow *parent = GetParent();
3200
3201 // send a list_key event up
3202 if ( HasCurrent() )
3203 {
3204 wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
3205 le.m_itemIndex = m_current;
3206 GetLine(m_current)->GetItem( 0, le.m_item );
3207 le.m_code = event.GetKeyCode();
3208 le.SetEventObject( parent );
3209 parent->GetEventHandler()->ProcessEvent( le );
3210 }
3211
3212 // propagate the char event upwards
3213 wxKeyEvent ke( wxEVT_CHAR );
3214 ke.m_shiftDown = event.m_shiftDown;
3215 ke.m_controlDown = event.m_controlDown;
3216 ke.m_altDown = event.m_altDown;
3217 ke.m_metaDown = event.m_metaDown;
3218 ke.m_keyCode = event.m_keyCode;
3219 ke.m_x = event.m_x;
3220 ke.m_y = event.m_y;
3221 ke.SetEventObject( parent );
3222 if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3223
3224 if (event.GetKeyCode() == WXK_TAB)
3225 {
3226 wxNavigationKeyEvent nevent;
3227 nevent.SetWindowChange( event.ControlDown() );
3228 nevent.SetDirection( !event.ShiftDown() );
3229 nevent.SetEventObject( GetParent()->GetParent() );
3230 nevent.SetCurrentFocus( m_parent );
3231 if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
3232 return;
3233 }
3234
3235 // no item -> nothing to do
3236 if (!HasCurrent())
3237 {
3238 event.Skip();
3239 return;
3240 }
3241
3242 // don't use m_linesPerPage directly as it might not be computed yet
3243 const int pageSize = GetCountPerPage();
3244 wxCHECK_RET( pageSize, _T("should have non zero page size") );
3245
3246 if (GetLayoutDirection() == wxLayout_RightToLeft)
3247 {
3248 if (event.GetKeyCode() == WXK_RIGHT)
3249 event.m_keyCode = WXK_LEFT;
3250 else if (event.GetKeyCode() == WXK_LEFT)
3251 event.m_keyCode = WXK_RIGHT;
3252 }
3253
3254 switch ( event.GetKeyCode() )
3255 {
3256 case WXK_UP:
3257 if ( m_current > 0 )
3258 OnArrowChar( m_current - 1, event );
3259 break;
3260
3261 case WXK_DOWN:
3262 if ( m_current < (size_t)GetItemCount() - 1 )
3263 OnArrowChar( m_current + 1, event );
3264 break;
3265
3266 case WXK_END:
3267 if (!IsEmpty())
3268 OnArrowChar( GetItemCount() - 1, event );
3269 break;
3270
3271 case WXK_HOME:
3272 if (!IsEmpty())
3273 OnArrowChar( 0, event );
3274 break;
3275
3276 case WXK_PAGEUP:
3277 {
3278 int steps = InReportView() ? pageSize - 1
3279 : m_current % pageSize;
3280
3281 int index = m_current - steps;
3282 if (index < 0)
3283 index = 0;
3284
3285 OnArrowChar( index, event );
3286 }
3287 break;
3288
3289 case WXK_PAGEDOWN:
3290 {
3291 int steps = InReportView()
3292 ? pageSize - 1
3293 : pageSize - (m_current % pageSize) - 1;
3294
3295 size_t index = m_current + steps;
3296 size_t count = GetItemCount();
3297 if ( index >= count )
3298 index = count - 1;
3299
3300 OnArrowChar( index, event );
3301 }
3302 break;
3303
3304 case WXK_LEFT:
3305 if ( !InReportView() )
3306 {
3307 int index = m_current - pageSize;
3308 if (index < 0)
3309 index = 0;
3310
3311 OnArrowChar( index, event );
3312 }
3313 break;
3314
3315 case WXK_RIGHT:
3316 if ( !InReportView() )
3317 {
3318 size_t index = m_current + pageSize;
3319
3320 size_t count = GetItemCount();
3321 if ( index >= count )
3322 index = count - 1;
3323
3324 OnArrowChar( index, event );
3325 }
3326 break;
3327
3328 case WXK_SPACE:
3329 if ( IsSingleSel() )
3330 {
3331 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3332
3333 if ( IsHighlighted(m_current) )
3334 {
3335 // don't unselect the item in single selection mode
3336 break;
3337 }
3338 //else: select it in ReverseHighlight() below if unselected
3339 }
3340
3341 ReverseHighlight(m_current);
3342 break;
3343
3344 case WXK_RETURN:
3345 case WXK_EXECUTE:
3346 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3347 break;
3348
3349 default:
3350 event.Skip();
3351 }
3352}
3353
3354// ----------------------------------------------------------------------------
3355// focus handling
3356// ----------------------------------------------------------------------------
3357
3358void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
3359{
3360 if ( GetParent() )
3361 {
3362 wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
3363 event.SetEventObject( GetParent() );
3364 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3365 return;
3366 }
3367
3368 // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3369 // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3370 // which are already drawn correctly resulting in horrible flicker - avoid
3371 // it
3372 if ( !m_hasFocus )
3373 {
3374 m_hasFocus = true;
3375
3376 RefreshSelected();
3377 }
3378}
3379
3380void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
3381{
3382 if ( GetParent() )
3383 {
3384 wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
3385 event.SetEventObject( GetParent() );
3386 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3387 return;
3388 }
3389
3390 m_hasFocus = false;
3391 RefreshSelected();
3392}
3393
3394void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
3395{
3396 if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
3397 {
3398 m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3399 }
3400 else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
3401 {
3402 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3403 }
3404 else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
3405 {
3406 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3407 }
3408 else if ( InReportView() && (m_small_image_list))
3409 {
3410 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3411 }
3412}
3413
3414void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
3415{
3416 if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3417 {
3418 m_normal_image_list->GetSize( index, width, height );
3419 }
3420 else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3421 {
3422 m_small_image_list->GetSize( index, width, height );
3423 }
3424 else if ( HasFlag(wxLC_LIST) && m_small_image_list )
3425 {
3426 m_small_image_list->GetSize( index, width, height );
3427 }
3428 else if ( InReportView() && m_small_image_list )
3429 {
3430 m_small_image_list->GetSize( index, width, height );
3431 }
3432 else
3433 {
3434 width =
3435 height = 0;
3436 }
3437}
3438
3439int wxListMainWindow::GetTextLength( const wxString &s ) const
3440{
3441 wxClientDC dc( wxConstCast(this, wxListMainWindow) );
3442 dc.SetFont( GetFont() );
3443
3444 wxCoord lw;
3445 dc.GetTextExtent( s, &lw, NULL );
3446
3447 return lw + AUTOSIZE_COL_MARGIN;
3448}
3449
3450void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
3451{
3452 m_dirty = true;
3453
3454 // calc the spacing from the icon size
3455 int width = 0, height = 0;
3456
3457 if ((imageList) && (imageList->GetImageCount()) )
3458 imageList->GetSize(0, width, height);
3459
3460 if (which == wxIMAGE_LIST_NORMAL)
3461 {
3462 m_normal_image_list = imageList;
3463 m_normal_spacing = width + 8;
3464 }
3465
3466 if (which == wxIMAGE_LIST_SMALL)
3467 {
3468 m_small_image_list = imageList;
3469 m_small_spacing = width + 14;
3470 m_lineHeight = 0; // ensure that the line height will be recalc'd
3471 }
3472}
3473
3474void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3475{
3476 m_dirty = true;
3477 if (isSmall)
3478 m_small_spacing = spacing;
3479 else
3480 m_normal_spacing = spacing;
3481}
3482
3483int wxListMainWindow::GetItemSpacing( bool isSmall )
3484{
3485 return isSmall ? m_small_spacing : m_normal_spacing;
3486}
3487
3488// ----------------------------------------------------------------------------
3489// columns
3490// ----------------------------------------------------------------------------
3491
3492void wxListMainWindow::SetColumn( int col, wxListItem &item )
3493{
3494 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3495
3496 wxCHECK_RET( node, _T("invalid column index in SetColumn") );
3497
3498 if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3499 item.m_width = GetTextLength( item.m_text );
3500
3501 wxListHeaderData *column = node->GetData();
3502 column->SetItem( item );
3503
3504 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3505 if ( headerWin )
3506 headerWin->m_dirty = true;
3507
3508 m_dirty = true;
3509
3510 // invalidate it as it has to be recalculated
3511 m_headerWidth = 0;
3512}
3513
3514void wxListMainWindow::SetColumnWidth( int col, int width )
3515{
3516 wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3517 _T("invalid column index") );
3518
3519 wxCHECK_RET( InReportView(),
3520 _T("SetColumnWidth() can only be called in report mode.") );
3521
3522 m_dirty = true;
3523 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3524 if ( headerWin )
3525 headerWin->m_dirty = true;
3526
3527 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3528 wxCHECK_RET( node, _T("no column?") );
3529
3530 wxListHeaderData *column = node->GetData();
3531
3532 size_t count = GetItemCount();
3533
3534 if (width == wxLIST_AUTOSIZE_USEHEADER)
3535 {
3536 width = GetTextLength(column->GetText());
3537 }
3538 else if ( width == wxLIST_AUTOSIZE )
3539 {
3540 if ( IsVirtual() )
3541 {
3542 // TODO: determine the max width somehow...
3543 width = WIDTH_COL_DEFAULT;
3544 }
3545 else // !virtual
3546 {
3547 wxClientDC dc(this);
3548 dc.SetFont( GetFont() );
3549
3550 int max = AUTOSIZE_COL_MARGIN;
3551
3552 // if the cached column width isn't valid then recalculate it
3553 if (m_aColWidths.Item(col)->bNeedsUpdate)
3554 {
3555 for (size_t i = 0; i < count; i++)
3556 {
3557 wxListLineData *line = GetLine( i );
3558 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3559
3560 wxCHECK_RET( n, _T("no subitem?") );
3561
3562 wxListItemData *itemData = n->GetData();
3563 wxListItem item;
3564
3565 itemData->GetItem(item);
3566 int itemWidth = GetItemWidthWithImage(&item);
3567 if (itemWidth > max)
3568 max = itemWidth;
3569 }
3570
3571 m_aColWidths.Item(col)->bNeedsUpdate = false;
3572 m_aColWidths.Item(col)->nMaxWidth = max;
3573 }
3574
3575 max = m_aColWidths.Item(col)->nMaxWidth;
3576 width = max + AUTOSIZE_COL_MARGIN;
3577 }
3578 }
3579
3580 column->SetWidth( width );
3581
3582 // invalidate it as it has to be recalculated
3583 m_headerWidth = 0;
3584}
3585
3586int wxListMainWindow::GetHeaderWidth() const
3587{
3588 if ( !m_headerWidth )
3589 {
3590 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3591
3592 size_t count = GetColumnCount();
3593 for ( size_t col = 0; col < count; col++ )
3594 {
3595 self->m_headerWidth += GetColumnWidth(col);
3596 }
3597 }
3598
3599 return m_headerWidth;
3600}
3601
3602void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3603{
3604 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3605 wxCHECK_RET( node, _T("invalid column index in GetColumn") );
3606
3607 wxListHeaderData *column = node->GetData();
3608 column->GetItem( item );
3609}
3610
3611int wxListMainWindow::GetColumnWidth( int col ) const
3612{
3613 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3614 wxCHECK_MSG( node, 0, _T("invalid column index") );
3615
3616 wxListHeaderData *column = node->GetData();
3617 return column->GetWidth();
3618}
3619
3620// ----------------------------------------------------------------------------
3621// item state
3622// ----------------------------------------------------------------------------
3623
3624void wxListMainWindow::SetItem( wxListItem &item )
3625{
3626 long id = item.m_itemId;
3627 wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3628 _T("invalid item index in SetItem") );
3629
3630 if ( !IsVirtual() )
3631 {
3632 wxListLineData *line = GetLine((size_t)id);
3633 line->SetItem( item.m_col, item );
3634
3635 // Set item state if user wants
3636 if ( item.m_mask & wxLIST_MASK_STATE )
3637 SetItemState( item.m_itemId, item.m_state, item.m_state );
3638
3639 if (InReportView())
3640 {
3641 // update the Max Width Cache if needed
3642 int width = GetItemWidthWithImage(&item);
3643
3644 if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3645 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3646 }
3647 }
3648
3649 // update the item on screen
3650 wxRect rectItem;
3651 GetItemRect(id, rectItem);
3652 RefreshRect(rectItem);
3653}
3654
3655void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3656{
3657 if ( IsEmpty() )
3658 return;
3659
3660 // first deal with selection
3661 if ( stateMask & wxLIST_STATE_SELECTED )
3662 {
3663 // set/clear select state
3664 if ( IsVirtual() )
3665 {
3666 // optimized version for virtual listctrl.
3667 m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3668 Refresh();
3669 }
3670 else if ( state & wxLIST_STATE_SELECTED )
3671 {
3672 const long count = GetItemCount();
3673 for( long i = 0; i < count; i++ )
3674 {
3675 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3676 }
3677
3678 }
3679 else
3680 {
3681 // clear for non virtual (somewhat optimized by using GetNextItem())
3682 long i = -1;
3683 while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3684 {
3685 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3686 }
3687 }
3688 }
3689
3690 if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3691 {
3692 // unfocus all: only one item can be focussed, so clearing focus for
3693 // all items is simply clearing focus of the focussed item.
3694 SetItemState(m_current, state, stateMask);
3695 }
3696 //(setting focus to all items makes no sense, so it is not handled here.)
3697}
3698
3699void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3700{
3701 if ( litem == -1 )
3702 {
3703 SetItemStateAll(state, stateMask);
3704 return;
3705 }
3706
3707 wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3708 _T("invalid list ctrl item index in SetItem") );
3709
3710 size_t oldCurrent = m_current;
3711 size_t item = (size_t)litem; // safe because of the check above
3712
3713 // do we need to change the focus?
3714 if ( stateMask & wxLIST_STATE_FOCUSED )
3715 {
3716 if ( state & wxLIST_STATE_FOCUSED )
3717 {
3718 // don't do anything if this item is already focused
3719 if ( item != m_current )
3720 {
3721 ChangeCurrent(item);
3722
3723 if ( oldCurrent != (size_t)-1 )
3724 {
3725 if ( IsSingleSel() )
3726 {
3727 HighlightLine(oldCurrent, false);
3728 }
3729
3730 RefreshLine(oldCurrent);
3731 }
3732
3733 RefreshLine( m_current );
3734 }
3735 }
3736 else // unfocus
3737 {
3738 // don't do anything if this item is not focused
3739 if ( item == m_current )
3740 {
3741 ResetCurrent();
3742
3743 if ( IsSingleSel() )
3744 {
3745 // we must unselect the old current item as well or we
3746 // might end up with more than one selected item in a
3747 // single selection control
3748 HighlightLine(oldCurrent, false);
3749 }
3750
3751 RefreshLine( oldCurrent );
3752 }
3753 }
3754 }
3755
3756 // do we need to change the selection state?
3757 if ( stateMask & wxLIST_STATE_SELECTED )
3758 {
3759 bool on = (state & wxLIST_STATE_SELECTED) != 0;
3760
3761 if ( IsSingleSel() )
3762 {
3763 if ( on )
3764 {
3765 // selecting the item also makes it the focused one in the
3766 // single sel mode
3767 if ( m_current != item )
3768 {
3769 ChangeCurrent(item);
3770
3771 if ( oldCurrent != (size_t)-1 )
3772 {
3773 HighlightLine( oldCurrent, false );
3774 RefreshLine( oldCurrent );
3775 }
3776 }
3777 }
3778 else // off
3779 {
3780 // only the current item may be selected anyhow
3781 if ( item != m_current )
3782 return;
3783 }
3784 }
3785
3786 if ( HighlightLine(item, on) )
3787 {
3788 RefreshLine(item);
3789 }
3790 }
3791}
3792
3793int wxListMainWindow::GetItemState( long item, long stateMask ) const
3794{
3795 wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3796 _T("invalid list ctrl item index in GetItemState()") );
3797
3798 int ret = wxLIST_STATE_DONTCARE;
3799
3800 if ( stateMask & wxLIST_STATE_FOCUSED )
3801 {
3802 if ( (size_t)item == m_current )
3803 ret |= wxLIST_STATE_FOCUSED;
3804 }
3805
3806 if ( stateMask & wxLIST_STATE_SELECTED )
3807 {
3808 if ( IsHighlighted(item) )
3809 ret |= wxLIST_STATE_SELECTED;
3810 }
3811
3812 return ret;
3813}
3814
3815void wxListMainWindow::GetItem( wxListItem &item ) const
3816{
3817 wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3818 _T("invalid item index in GetItem") );
3819
3820 wxListLineData *line = GetLine((size_t)item.m_itemId);
3821 line->GetItem( item.m_col, item );
3822
3823 // Get item state if user wants it
3824 if ( item.m_mask & wxLIST_MASK_STATE )
3825 item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3826 wxLIST_STATE_FOCUSED );
3827}
3828
3829// ----------------------------------------------------------------------------
3830// item count
3831// ----------------------------------------------------------------------------
3832
3833size_t wxListMainWindow::GetItemCount() const
3834{
3835 return IsVirtual() ? m_countVirt : m_lines.GetCount();
3836}
3837
3838void wxListMainWindow::SetItemCount(long count)
3839{
3840 m_selStore.SetItemCount(count);
3841 m_countVirt = count;
3842
3843 ResetVisibleLinesRange();
3844
3845 // scrollbars must be reset
3846 m_dirty = true;
3847}
3848
3849int wxListMainWindow::GetSelectedItemCount() const
3850{
3851 // deal with the quick case first
3852 if ( IsSingleSel() )
3853 return HasCurrent() ? IsHighlighted(m_current) : false;
3854
3855 // virtual controls remmebers all its selections itself
3856 if ( IsVirtual() )
3857 return m_selStore.GetSelectedCount();
3858
3859 // TODO: we probably should maintain the number of items selected even for
3860 // non virtual controls as enumerating all lines is really slow...
3861 size_t countSel = 0;
3862 size_t count = GetItemCount();
3863 for ( size_t line = 0; line < count; line++ )
3864 {
3865 if ( GetLine(line)->IsHighlighted() )
3866 countSel++;
3867 }
3868
3869 return countSel;
3870}
3871
3872// ----------------------------------------------------------------------------
3873// item position/size
3874// ----------------------------------------------------------------------------
3875
3876wxRect wxListMainWindow::GetViewRect() const
3877{
3878 wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
3879 _T("wxListCtrl::GetViewRect() only works in icon mode") );
3880
3881 // we need to find the longest/tallest label
3882 wxCoord xMax = 0, yMax = 0;
3883 const int count = GetItemCount();
3884 if ( count )
3885 {
3886 for ( int i = 0; i < count; i++ )
3887 {
3888 wxRect r;
3889 GetItemRect(i, r);
3890
3891 wxCoord x = r.GetRight(),
3892 y = r.GetBottom();
3893
3894 if ( x > xMax )
3895 xMax = x;
3896 if ( y > yMax )
3897 yMax = y;
3898 }
3899 }
3900
3901 // some fudge needed to make it look prettier
3902 xMax += 2 * EXTRA_BORDER_X;
3903 yMax += 2 * EXTRA_BORDER_Y;
3904
3905 // account for the scrollbars if necessary
3906 const wxSize sizeAll = GetClientSize();
3907 if ( xMax > sizeAll.x )
3908 yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3909 if ( yMax > sizeAll.y )
3910 xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3911
3912 return wxRect(0, 0, xMax, yMax);
3913}
3914
3915void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const
3916{
3917 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3918 _T("invalid index in GetItemRect") );
3919
3920 // ensure that we're laid out, otherwise we could return nonsense
3921 if ( m_dirty )
3922 {
3923 wxConstCast(this, wxListMainWindow)->
3924 RecalculatePositions(true /* no refresh */);
3925 }
3926
3927 rect = GetLineRect((size_t)index);
3928
3929 CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3930}
3931
3932bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3933{
3934 wxRect rect;
3935 GetItemRect(item, rect);
3936
3937 pos.x = rect.x;
3938 pos.y = rect.y;
3939
3940 return true;
3941}
3942
3943// ----------------------------------------------------------------------------
3944// geometry calculation
3945// ----------------------------------------------------------------------------
3946
3947void wxListMainWindow::RecalculatePositions(bool noRefresh)
3948{
3949 wxClientDC dc( this );
3950 dc.SetFont( GetFont() );
3951
3952 const size_t count = GetItemCount();
3953
3954 int iconSpacing;
3955 if ( HasFlag(wxLC_ICON) )
3956 iconSpacing = m_normal_spacing;
3957 else if ( HasFlag(wxLC_SMALL_ICON) )
3958 iconSpacing = m_small_spacing;
3959 else
3960 iconSpacing = 0;
3961
3962 // Note that we do not call GetClientSize() here but
3963 // GetSize() and subtract the border size for sunken
3964 // borders manually. This is technically incorrect,
3965 // but we need to know the client area's size WITHOUT
3966 // scrollbars here. Since we don't know if there are
3967 // any scrollbars, we use GetSize() instead. Another
3968 // solution would be to call SetScrollbars() here to
3969 // remove the scrollbars and call GetClientSize() then,
3970 // but this might result in flicker and - worse - will
3971 // reset the scrollbars to 0 which is not good at all
3972 // if you resize a dialog/window, but don't want to
3973 // reset the window scrolling. RR.
3974 // Furthermore, we actually do NOT subtract the border
3975 // width as 2 pixels is just the extra space which we
3976 // need around the actual content in the window. Other-
3977 // wise the text would e.g. touch the upper border. RR.
3978 int clientWidth,
3979 clientHeight;
3980 GetSize( &clientWidth, &clientHeight );
3981
3982 const int lineHeight = GetLineHeight();
3983
3984 if ( InReportView() )
3985 {
3986 // all lines have the same height and we scroll one line per step
3987 int entireHeight = count * lineHeight + LINE_SPACING;
3988
3989 m_linesPerPage = clientHeight / lineHeight;
3990
3991 ResetVisibleLinesRange();
3992
3993 SetScrollbars( SCROLL_UNIT_X, lineHeight,
3994 GetHeaderWidth() / SCROLL_UNIT_X,
3995 (entireHeight + lineHeight - 1) / lineHeight,
3996 GetScrollPos(wxHORIZONTAL),
3997 GetScrollPos(wxVERTICAL),
3998 true );
3999 }
4000 else // !report
4001 {
4002 // we have 3 different layout strategies: either layout all items
4003 // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
4004 // to arrange them in top to bottom, left to right (don't ask me why
4005 // not the other way round...) order
4006 if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
4007 {
4008 int x = EXTRA_BORDER_X;
4009 int y = EXTRA_BORDER_Y;
4010
4011 wxCoord widthMax = 0;
4012
4013 size_t i;
4014 for ( i = 0; i < count; i++ )
4015 {
4016 wxListLineData *line = GetLine(i);
4017 line->CalculateSize( &dc, iconSpacing );
4018 line->SetPosition( x, y, iconSpacing );
4019
4020 wxSize sizeLine = GetLineSize(i);
4021
4022 if ( HasFlag(wxLC_ALIGN_TOP) )
4023 {
4024 if ( sizeLine.x > widthMax )
4025 widthMax = sizeLine.x;
4026
4027 y += sizeLine.y;
4028 }
4029 else // wxLC_ALIGN_LEFT
4030 {
4031 x += sizeLine.x + MARGIN_BETWEEN_ROWS;
4032 }
4033 }
4034
4035 if ( HasFlag(wxLC_ALIGN_TOP) )
4036 {
4037 // traverse the items again and tweak their sizes so that they are
4038 // all the same in a row
4039 for ( i = 0; i < count; i++ )
4040 {
4041 wxListLineData *line = GetLine(i);
4042 line->m_gi->ExtendWidth(widthMax);
4043 }
4044 }
4045
4046 SetScrollbars
4047 (
4048 SCROLL_UNIT_X,
4049 lineHeight,
4050 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4051 (y + lineHeight) / lineHeight,
4052 GetScrollPos( wxHORIZONTAL ),
4053 GetScrollPos( wxVERTICAL ),
4054 true
4055 );
4056 }
4057 else // "flowed" arrangement, the most complicated case
4058 {
4059 // at first we try without any scrollbars, if the items don't fit into
4060 // the window, we recalculate after subtracting the space taken by the
4061 // scrollbar
4062
4063 int entireWidth = 0;
4064
4065 for (int tries = 0; tries < 2; tries++)
4066 {
4067 entireWidth = 2 * EXTRA_BORDER_X;
4068
4069 if (tries == 1)
4070 {
4071 // Now we have decided that the items do not fit into the
4072 // client area, so we need a scrollbar
4073 entireWidth += SCROLL_UNIT_X;
4074 }
4075
4076 int x = EXTRA_BORDER_X;
4077 int y = EXTRA_BORDER_Y;
4078 int maxWidthInThisRow = 0;
4079
4080 m_linesPerPage = 0;
4081 int currentlyVisibleLines = 0;
4082
4083 for (size_t i = 0; i < count; i++)
4084 {
4085 currentlyVisibleLines++;
4086 wxListLineData *line = GetLine( i );
4087 line->CalculateSize( &dc, iconSpacing );
4088 line->SetPosition( x, y, iconSpacing );
4089
4090 wxSize sizeLine = GetLineSize( i );
4091
4092 if ( maxWidthInThisRow < sizeLine.x )
4093 maxWidthInThisRow = sizeLine.x;
4094
4095 y += sizeLine.y;
4096 if (currentlyVisibleLines > m_linesPerPage)
4097 m_linesPerPage = currentlyVisibleLines;
4098
4099 if ( y + sizeLine.y >= clientHeight )
4100 {
4101 currentlyVisibleLines = 0;
4102 y = EXTRA_BORDER_Y;
4103 maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
4104 x += maxWidthInThisRow;
4105 entireWidth += maxWidthInThisRow;
4106 maxWidthInThisRow = 0;
4107 }
4108
4109 // We have reached the last item.
4110 if ( i == count - 1 )
4111 entireWidth += maxWidthInThisRow;
4112
4113 if ( (tries == 0) &&
4114 (entireWidth + SCROLL_UNIT_X > clientWidth) )
4115 {
4116 clientHeight -= wxSystemSettings::
4117 GetMetric(wxSYS_HSCROLL_Y);
4118 m_linesPerPage = 0;
4119 break;
4120 }
4121
4122 if ( i == count - 1 )
4123 tries = 1; // Everything fits, no second try required.
4124 }
4125 }
4126
4127 SetScrollbars
4128 (
4129 SCROLL_UNIT_X,
4130 lineHeight,
4131 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4132 0,
4133 GetScrollPos( wxHORIZONTAL ),
4134 0,
4135 true
4136 );
4137 }
4138 }
4139
4140 if ( !noRefresh )
4141 {
4142 // FIXME: why should we call it from here?
4143 UpdateCurrent();
4144
4145 RefreshAll();
4146 }
4147}
4148
4149void wxListMainWindow::RefreshAll()
4150{
4151 m_dirty = false;
4152 Refresh();
4153
4154 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
4155 if ( headerWin && headerWin->m_dirty )
4156 {
4157 headerWin->m_dirty = false;
4158 headerWin->Refresh();
4159 }
4160}
4161
4162void wxListMainWindow::UpdateCurrent()
4163{
4164 if ( !HasCurrent() && !IsEmpty() )
4165 ChangeCurrent(0);
4166}
4167
4168long wxListMainWindow::GetNextItem( long item,
4169 int WXUNUSED(geometry),
4170 int state ) const
4171{
4172 long ret = item,
4173 max = GetItemCount();
4174 wxCHECK_MSG( (ret == -1) || (ret < max), -1,
4175 _T("invalid listctrl index in GetNextItem()") );
4176
4177 // notice that we start with the next item (or the first one if item == -1)
4178 // and this is intentional to allow writing a simple loop to iterate over
4179 // all selected items
4180 ret++;
4181 if ( ret == max )
4182 // this is not an error because the index was OK initially,
4183 // just no such item
4184 return -1;
4185
4186 if ( !state )
4187 // any will do
4188 return (size_t)ret;
4189
4190 size_t count = GetItemCount();
4191 for ( size_t line = (size_t)ret; line < count; line++ )
4192 {
4193 if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
4194 return line;
4195
4196 if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
4197 return line;
4198 }
4199
4200 return -1;
4201}
4202
4203// ----------------------------------------------------------------------------
4204// deleting stuff
4205// ----------------------------------------------------------------------------
4206
4207void wxListMainWindow::DeleteItem( long lindex )
4208{
4209 size_t count = GetItemCount();
4210
4211 wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
4212 _T("invalid item index in DeleteItem") );
4213
4214 size_t index = (size_t)lindex;
4215
4216 // we don't need to adjust the index for the previous items
4217 if ( HasCurrent() && m_current >= index )
4218 {
4219 // if the current item is being deleted, we want the next one to
4220 // become selected - unless there is no next one - so don't adjust
4221 // m_current in this case
4222 if ( m_current != index || m_current == count - 1 )
4223 m_current--;
4224 }
4225
4226 if ( InReportView() )
4227 {
4228 // mark the Column Max Width cache as dirty if the items in the line
4229 // we're deleting contain the Max Column Width
4230 wxListLineData * const line = GetLine(index);
4231 wxListItemDataList::compatibility_iterator n;
4232 wxListItemData *itemData;
4233 wxListItem item;
4234 int itemWidth;
4235
4236 for (size_t i = 0; i < m_columns.GetCount(); i++)
4237 {
4238 n = line->m_items.Item( i );
4239 itemData = n->GetData();
4240 itemData->GetItem(item);
4241
4242 itemWidth = GetItemWidthWithImage(&item);
4243
4244 if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
4245 m_aColWidths.Item(i)->bNeedsUpdate = true;
4246 }
4247
4248 ResetVisibleLinesRange();
4249 }
4250
4251 if ( IsVirtual() )
4252 {
4253 m_countVirt--;
4254 m_selStore.OnItemDelete(index);
4255 }
4256 else
4257 {
4258 m_lines.RemoveAt( index );
4259 }
4260
4261 // we need to refresh the (vert) scrollbar as the number of items changed
4262 m_dirty = true;
4263
4264 SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
4265
4266 RefreshAfter(index);
4267}
4268
4269void wxListMainWindow::DeleteColumn( int col )
4270{
4271 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
4272
4273 wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
4274
4275 m_dirty = true;
4276 delete node->GetData();
4277 m_columns.Erase( node );
4278
4279 if ( !IsVirtual() )
4280 {
4281 // update all the items
4282 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4283 {
4284 wxListLineData * const line = GetLine(i);
4285 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
4286 delete n->GetData();
4287 line->m_items.Erase(n);
4288 }
4289 }
4290
4291 if ( InReportView() ) // we only cache max widths when in Report View
4292 {
4293 delete m_aColWidths.Item(col);
4294 m_aColWidths.RemoveAt(col);
4295 }
4296
4297 // invalidate it as it has to be recalculated
4298 m_headerWidth = 0;
4299}
4300
4301void wxListMainWindow::DoDeleteAllItems()
4302{
4303 if ( IsEmpty() )
4304 // nothing to do - in particular, don't send the event
4305 return;
4306
4307 ResetCurrent();
4308
4309 // to make the deletion of all items faster, we don't send the
4310 // notifications for each item deletion in this case but only one event
4311 // for all of them: this is compatible with wxMSW and documented in
4312 // DeleteAllItems() description
4313
4314 wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
4315 event.SetEventObject( GetParent() );
4316 GetParent()->GetEventHandler()->ProcessEvent( event );
4317
4318 if ( IsVirtual() )
4319 {
4320 m_countVirt = 0;
4321 m_selStore.Clear();
4322 }
4323
4324 if ( InReportView() )
4325 {
4326 ResetVisibleLinesRange();
4327 for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
4328 {
4329 m_aColWidths.Item(i)->bNeedsUpdate = true;
4330 }
4331 }
4332
4333 m_lines.Clear();
4334}
4335
4336void wxListMainWindow::DeleteAllItems()
4337{
4338 DoDeleteAllItems();
4339
4340 RecalculatePositions();
4341}
4342
4343void wxListMainWindow::DeleteEverything()
4344{
4345 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
4346 WX_CLEAR_ARRAY(m_aColWidths);
4347
4348 DeleteAllItems();
4349}
4350
4351// ----------------------------------------------------------------------------
4352// scanning for an item
4353// ----------------------------------------------------------------------------
4354
4355void wxListMainWindow::EnsureVisible( long index )
4356{
4357 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
4358 _T("invalid index in EnsureVisible") );
4359
4360 // We have to call this here because the label in question might just have
4361 // been added and its position is not known yet
4362 if ( m_dirty )
4363 RecalculatePositions(true /* no refresh */);
4364
4365 MoveToItem((size_t)index);
4366}
4367
4368long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
4369{
4370 long pos = start;
4371 wxString tmp = str;
4372 if (pos < 0)
4373 pos = 0;
4374
4375 size_t count = GetItemCount();
4376 for ( size_t i = (size_t)pos; i < count; i++ )
4377 {
4378 wxListLineData *line = GetLine(i);
4379 if ( line->GetText(0) == tmp )
4380 return i;
4381 }
4382
4383 return wxNOT_FOUND;
4384}
4385
4386long wxListMainWindow::FindItem(long start, wxUIntPtr data)
4387{
4388 long pos = start;
4389 if (pos < 0)
4390 pos = 0;
4391
4392 size_t count = GetItemCount();
4393 for (size_t i = (size_t)pos; i < count; i++)
4394 {
4395 wxListLineData *line = GetLine(i);
4396 wxListItem item;
4397 line->GetItem( 0, item );
4398 if (item.m_data == data)
4399 return i;
4400 }
4401
4402 return wxNOT_FOUND;
4403}
4404
4405long wxListMainWindow::FindItem( const wxPoint& pt )
4406{
4407 size_t topItem;
4408 GetVisibleLinesRange( &topItem, NULL );
4409
4410 wxPoint p;
4411 GetItemPosition( GetItemCount() - 1, p );
4412 if ( p.y == 0 )
4413 return topItem;
4414
4415 long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
4416 if ( id >= 0 && id < (long)GetItemCount() )
4417 return id;
4418
4419 return wxNOT_FOUND;
4420}
4421
4422long wxListMainWindow::HitTest( int x, int y, int &flags ) const
4423{
4424 CalcUnscrolledPosition( x, y, &x, &y );
4425
4426 size_t count = GetItemCount();
4427
4428 if ( InReportView() )
4429 {
4430 size_t current = y / GetLineHeight();
4431 if ( current < count )
4432 {
4433 flags = HitTestLine(current, x, y);
4434 if ( flags )
4435 return current;
4436 }
4437 }
4438 else // !report
4439 {
4440 // TODO: optimize it too! this is less simple than for report view but
4441 // enumerating all items is still not a way to do it!!
4442 for ( size_t current = 0; current < count; current++ )
4443 {
4444 flags = HitTestLine(current, x, y);
4445 if ( flags )
4446 return current;
4447 }
4448 }
4449
4450 return wxNOT_FOUND;
4451}
4452
4453// ----------------------------------------------------------------------------
4454// adding stuff
4455// ----------------------------------------------------------------------------
4456
4457void wxListMainWindow::InsertItem( wxListItem &item )
4458{
4459 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
4460
4461 int count = GetItemCount();
4462 wxCHECK_RET( item.m_itemId >= 0, _T("invalid item index") );
4463
4464 if (item.m_itemId > count)
4465 item.m_itemId = count;
4466
4467 size_t id = item.m_itemId;
4468
4469 m_dirty = true;
4470
4471 if ( InReportView() )
4472 {
4473 ResetVisibleLinesRange();
4474
4475 // calculate the width of the item and adjust the max column width
4476 wxColWidthInfo *pWidthInfo = m_aColWidths.Item(item.GetColumn());
4477 int width = GetItemWidthWithImage(&item);
4478 item.SetWidth(width);
4479 if (width > pWidthInfo->nMaxWidth)
4480 pWidthInfo->nMaxWidth = width;
4481 }
4482
4483 wxListLineData *line = new wxListLineData(this);
4484
4485 line->SetItem( item.m_col, item );
4486
4487 m_lines.Insert( line, id );
4488
4489 m_dirty = true;
4490
4491 // If an item is selected at or below the point of insertion, we need to
4492 // increment the member variables because the current row's index has gone
4493 // up by one
4494 if ( HasCurrent() && m_current >= id )
4495 m_current++;
4496
4497 SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4498
4499 RefreshLines(id, GetItemCount() - 1);
4500}
4501
4502void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4503{
4504 m_dirty = true;
4505 if ( InReportView() )
4506 {
4507 if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4508 item.m_width = GetTextLength( item.m_text );
4509
4510 wxListHeaderData *column = new wxListHeaderData( item );
4511 wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4512
4513 bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4514 if ( insert )
4515 {
4516 wxListHeaderDataList::compatibility_iterator
4517 node = m_columns.Item( col );
4518 m_columns.Insert( node, column );
4519 m_aColWidths.Insert( colWidthInfo, col );
4520 }
4521 else
4522 {
4523 m_columns.Append( column );
4524 m_aColWidths.Add( colWidthInfo );
4525 }
4526
4527 if ( !IsVirtual() )
4528 {
4529 // update all the items
4530 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4531 {
4532 wxListLineData * const line = GetLine(i);
4533 wxListItemData * const data = new wxListItemData(this);
4534 if ( insert )
4535 line->m_items.Insert(col, data);
4536 else
4537 line->m_items.Append(data);
4538 }
4539 }
4540
4541 // invalidate it as it has to be recalculated
4542 m_headerWidth = 0;
4543 }
4544}
4545
4546int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4547{
4548 int width = 0;
4549 wxClientDC dc(this);
4550
4551 dc.SetFont( GetFont() );
4552
4553 if (item->GetImage() != -1)
4554 {
4555 int ix, iy;
4556 GetImageSize( item->GetImage(), ix, iy );
4557 width += ix + 5;
4558 }
4559
4560 if (!item->GetText().empty())
4561 {
4562 wxCoord w;
4563 dc.GetTextExtent( item->GetText(), &w, NULL );
4564 width += w;
4565 }
4566
4567 return width;
4568}
4569
4570// ----------------------------------------------------------------------------
4571// sorting
4572// ----------------------------------------------------------------------------
4573
4574wxListCtrlCompare list_ctrl_compare_func_2;
4575long list_ctrl_compare_data;
4576
4577int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4578{
4579 wxListLineData *line1 = *arg1;
4580 wxListLineData *line2 = *arg2;
4581 wxListItem item;
4582 line1->GetItem( 0, item );
4583 wxUIntPtr data1 = item.m_data;
4584 line2->GetItem( 0, item );
4585 wxUIntPtr data2 = item.m_data;
4586 return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4587}
4588
4589void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
4590{
4591 list_ctrl_compare_func_2 = fn;
4592 list_ctrl_compare_data = data;
4593 m_lines.Sort( list_ctrl_compare_func_1 );
4594 m_dirty = true;
4595}
4596
4597// ----------------------------------------------------------------------------
4598// scrolling
4599// ----------------------------------------------------------------------------
4600
4601void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4602{
4603 // update our idea of which lines are shown when we redraw the window the
4604 // next time
4605 ResetVisibleLinesRange();
4606
4607 // FIXME
4608#if ( defined(__WXGTK__) || defined(__WXMAC__) ) && !defined(__WXUNIVERSAL__)
4609 wxScrolledWindow::OnScroll(event);
4610#else
4611 HandleOnScroll( event );
4612#endif
4613
4614 if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4615 {
4616 wxGenericListCtrl* lc = GetListCtrl();
4617 wxCHECK_RET( lc, _T("no listctrl window?") );
4618
4619 lc->m_headerWin->Refresh();
4620 lc->m_headerWin->Update();
4621 }
4622}
4623
4624int wxListMainWindow::GetCountPerPage() const
4625{
4626 if ( !m_linesPerPage )
4627 {
4628 wxConstCast(this, wxListMainWindow)->
4629 m_linesPerPage = GetClientSize().y / GetLineHeight();
4630 }
4631
4632 return m_linesPerPage;
4633}
4634
4635void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4636{
4637 wxASSERT_MSG( InReportView(), _T("this is for report mode only") );
4638
4639 if ( m_lineFrom == (size_t)-1 )
4640 {
4641 size_t count = GetItemCount();
4642 if ( count )
4643 {
4644 m_lineFrom = GetScrollPos(wxVERTICAL);
4645
4646 // this may happen if SetScrollbars() hadn't been called yet
4647 if ( m_lineFrom >= count )
4648 m_lineFrom = count - 1;
4649
4650 // we redraw one extra line but this is needed to make the redrawing
4651 // logic work when there is a fractional number of lines on screen
4652 m_lineTo = m_lineFrom + m_linesPerPage;
4653 if ( m_lineTo >= count )
4654 m_lineTo = count - 1;
4655 }
4656 else // empty control
4657 {
4658 m_lineFrom = 0;
4659 m_lineTo = (size_t)-1;
4660 }
4661 }
4662
4663 wxASSERT_MSG( IsEmpty() ||
4664 (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4665 _T("GetVisibleLinesRange() returns incorrect result") );
4666
4667 if ( from )
4668 *from = m_lineFrom;
4669 if ( to )
4670 *to = m_lineTo;
4671}
4672
4673// -------------------------------------------------------------------------------------
4674// wxGenericListCtrl
4675// -------------------------------------------------------------------------------------
4676
4677IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4678
4679BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4680 EVT_SIZE(wxGenericListCtrl::OnSize)
4681END_EVENT_TABLE()
4682
4683wxGenericListCtrl::wxGenericListCtrl()
4684{
4685 m_imageListNormal = (wxImageList *) NULL;
4686 m_imageListSmall = (wxImageList *) NULL;
4687 m_imageListState = (wxImageList *) NULL;
4688
4689 m_ownsImageListNormal =
4690 m_ownsImageListSmall =
4691 m_ownsImageListState = false;
4692
4693 m_mainWin = (wxListMainWindow*) NULL;
4694 m_headerWin = (wxListHeaderWindow*) NULL;
4695 m_headerHeight = 0;
4696}
4697
4698wxGenericListCtrl::~wxGenericListCtrl()
4699{
4700 if (m_ownsImageListNormal)
4701 delete m_imageListNormal;
4702 if (m_ownsImageListSmall)
4703 delete m_imageListSmall;
4704 if (m_ownsImageListState)
4705 delete m_imageListState;
4706}
4707
4708void wxGenericListCtrl::CalculateAndSetHeaderHeight()
4709{
4710 if ( m_headerWin )
4711 {
4712#ifdef __WXMAC__
4713 SInt32 h;
4714 GetThemeMetric( kThemeMetricListHeaderHeight, &h );
4715#else
4716 // we use 'g' to get the descent, too
4717 int w, h, d;
4718 m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d);
4719 h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
4720#endif
4721
4722 // only update if changed
4723 if ( h != m_headerHeight )
4724 {
4725 m_headerHeight = h;
4726
4727 if ( HasHeader() )
4728 ResizeReportView(true);
4729 else //why is this needed if it doesn't have a header?
4730 m_headerWin->SetSize(m_headerWin->GetSize().x, m_headerHeight);
4731 }
4732 }
4733}
4734
4735void wxGenericListCtrl::CreateHeaderWindow()
4736{
4737 m_headerWin = new wxListHeaderWindow
4738 (
4739 this, wxID_ANY, m_mainWin,
4740 wxPoint(0,0),
4741 wxSize(GetClientSize().x, m_headerHeight),
4742 wxTAB_TRAVERSAL
4743 );
4744 CalculateAndSetHeaderHeight();
4745}
4746
4747bool wxGenericListCtrl::Create(wxWindow *parent,
4748 wxWindowID id,
4749 const wxPoint &pos,
4750 const wxSize &size,
4751 long style,
4752 const wxValidator &validator,
4753 const wxString &name)
4754{
4755 m_imageListNormal =
4756 m_imageListSmall =
4757 m_imageListState = (wxImageList *) NULL;
4758 m_ownsImageListNormal =
4759 m_ownsImageListSmall =
4760 m_ownsImageListState = false;
4761
4762 m_mainWin = (wxListMainWindow*) NULL;
4763 m_headerWin = (wxListHeaderWindow*) NULL;
4764
4765 m_headerHeight = 0;
4766
4767 if ( !(style & wxLC_MASK_TYPE) )
4768 {
4769 style = style | wxLC_LIST;
4770 }
4771
4772 if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
4773 return false;
4774
4775 // don't create the inner window with the border
4776 style &= ~wxBORDER_MASK;
4777
4778 m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4779
4780#ifdef __WXMAC_CARBON__
4781 // Human Interface Guidelines ask us for a special font in this case
4782 if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL )
4783 {
4784 wxFont font;
4785 font.MacCreateThemeFont( kThemeViewsFont );
4786 SetFont( font );
4787 }
4788#endif
4789
4790 if ( InReportView() )
4791 {
4792 CreateHeaderWindow();
4793
4794#ifdef __WXMAC_CARBON__
4795 if (m_headerWin)
4796 {
4797 wxFont font;
4798 font.MacCreateThemeFont( kThemeSmallSystemFont );
4799 m_headerWin->SetFont( font );
4800 CalculateAndSetHeaderHeight();
4801 }
4802#endif
4803
4804 if ( HasFlag(wxLC_NO_HEADER) )
4805 // VZ: why do we create it at all then?
4806 m_headerWin->Show( false );
4807 }
4808
4809 SetBestSize(size);
4810
4811 return true;
4812}
4813
4814void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4815{
4816 wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4817 _T("wxLC_VIRTUAL can't be [un]set") );
4818
4819 long flag = GetWindowStyle();
4820
4821 if (add)
4822 {
4823 if (style & wxLC_MASK_TYPE)
4824 flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4825 if (style & wxLC_MASK_ALIGN)
4826 flag &= ~wxLC_MASK_ALIGN;
4827 if (style & wxLC_MASK_SORT)
4828 flag &= ~wxLC_MASK_SORT;
4829 }
4830
4831 if (add)
4832 flag |= style;
4833 else
4834 flag &= ~style;
4835
4836 SetWindowStyleFlag( flag );
4837}
4838
4839void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4840{
4841 if (m_mainWin)
4842 {
4843 m_mainWin->DeleteEverything();
4844
4845 // has the header visibility changed?
4846 bool hasHeader = HasHeader();
4847 bool willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
4848
4849 if ( hasHeader != willHaveHeader )
4850 {
4851 // toggle it
4852 if ( hasHeader )
4853 {
4854 if ( m_headerWin )
4855 {
4856 // don't delete, just hide, as we can reuse it later
4857 m_headerWin->Show(false);
4858 }
4859 //else: nothing to do
4860 }
4861 else // must show header
4862 {
4863 if (!m_headerWin)
4864 {
4865 CreateHeaderWindow();
4866 }
4867 else // already have it, just show
4868 {
4869 m_headerWin->Show( true );
4870 }
4871 }
4872
4873 ResizeReportView(willHaveHeader);
4874 }
4875 }
4876
4877 wxWindow::SetWindowStyleFlag( flag );
4878}
4879
4880bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4881{
4882 m_mainWin->GetColumn( col, item );
4883 return true;
4884}
4885
4886bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4887{
4888 m_mainWin->SetColumn( col, item );
4889 return true;
4890}
4891
4892int wxGenericListCtrl::GetColumnWidth( int col ) const
4893{
4894 return m_mainWin->GetColumnWidth( col );
4895}
4896
4897bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4898{
4899 m_mainWin->SetColumnWidth( col, width );
4900 return true;
4901}
4902
4903int wxGenericListCtrl::GetCountPerPage() const
4904{
4905 return m_mainWin->GetCountPerPage(); // different from Windows ?
4906}
4907
4908bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4909{
4910 m_mainWin->GetItem( info );
4911 return true;
4912}
4913
4914bool wxGenericListCtrl::SetItem( wxListItem &info )
4915{
4916 m_mainWin->SetItem( info );
4917 return true;
4918}
4919
4920long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4921{
4922 wxListItem info;
4923 info.m_text = label;
4924 info.m_mask = wxLIST_MASK_TEXT;
4925 info.m_itemId = index;
4926 info.m_col = col;
4927 if ( imageId > -1 )
4928 {
4929 info.m_image = imageId;
4930 info.m_mask |= wxLIST_MASK_IMAGE;
4931 }
4932
4933 m_mainWin->SetItem(info);
4934 return true;
4935}
4936
4937int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4938{
4939 return m_mainWin->GetItemState( item, stateMask );
4940}
4941
4942bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4943{
4944 m_mainWin->SetItemState( item, state, stateMask );
4945 return true;
4946}
4947
4948bool
4949wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4950{
4951 return SetItemColumnImage(item, 0, image);
4952}
4953
4954bool
4955wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4956{
4957 wxListItem info;
4958 info.m_image = image;
4959 info.m_mask = wxLIST_MASK_IMAGE;
4960 info.m_itemId = item;
4961 info.m_col = column;
4962 m_mainWin->SetItem( info );
4963 return true;
4964}
4965
4966wxString wxGenericListCtrl::GetItemText( long item ) const
4967{
4968 return m_mainWin->GetItemText(item);
4969}
4970
4971void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4972{
4973 m_mainWin->SetItemText(item, str);
4974}
4975
4976wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4977{
4978 wxListItem info;
4979 info.m_mask = wxLIST_MASK_DATA;
4980 info.m_itemId = item;
4981 m_mainWin->GetItem( info );
4982 return info.m_data;
4983}
4984
4985bool wxGenericListCtrl::SetItemData( long item, long data )
4986{
4987 wxListItem info;
4988 info.m_mask = wxLIST_MASK_DATA;
4989 info.m_itemId = item;
4990 info.m_data = data;
4991 m_mainWin->SetItem( info );
4992 return true;
4993}
4994
4995wxRect wxGenericListCtrl::GetViewRect() const
4996{
4997 return m_mainWin->GetViewRect();
4998}
4999
5000bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
5001{
5002 m_mainWin->GetItemRect( item, rect );
5003 if ( m_mainWin->HasHeader() )
5004 rect.y += m_headerHeight + 1;
5005 return true;
5006}
5007
5008bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
5009{
5010 m_mainWin->GetItemPosition( item, pos );
5011 return true;
5012}
5013
5014bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
5015{
5016 return 0;
5017}
5018
5019int wxGenericListCtrl::GetItemCount() const
5020{
5021 return m_mainWin->GetItemCount();
5022}
5023
5024int wxGenericListCtrl::GetColumnCount() const
5025{
5026 return m_mainWin->GetColumnCount();
5027}
5028
5029void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
5030{
5031 m_mainWin->SetItemSpacing( spacing, isSmall );
5032}
5033
5034wxSize wxGenericListCtrl::GetItemSpacing() const
5035{
5036 const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
5037
5038 return wxSize(spacing, spacing);
5039}
5040
5041#if WXWIN_COMPATIBILITY_2_6
5042int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
5043{
5044 return m_mainWin->GetItemSpacing( isSmall );
5045}
5046#endif // WXWIN_COMPATIBILITY_2_6
5047
5048void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
5049{
5050 wxListItem info;
5051 info.m_itemId = item;
5052 info.SetTextColour( col );
5053 m_mainWin->SetItem( info );
5054}
5055
5056wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
5057{
5058 wxListItem info;
5059 info.m_itemId = item;
5060 m_mainWin->GetItem( info );
5061 return info.GetTextColour();
5062}
5063
5064void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
5065{
5066 wxListItem info;
5067 info.m_itemId = item;
5068 info.SetBackgroundColour( col );
5069 m_mainWin->SetItem( info );
5070}
5071
5072wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
5073{
5074 wxListItem info;
5075 info.m_itemId = item;
5076 m_mainWin->GetItem( info );
5077 return info.GetBackgroundColour();
5078}
5079
5080void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
5081{
5082 wxListItem info;
5083 info.m_itemId = item;
5084 info.SetFont( f );
5085 m_mainWin->SetItem( info );
5086}
5087
5088wxFont wxGenericListCtrl::GetItemFont( long item ) const
5089{
5090 wxListItem info;
5091 info.m_itemId = item;
5092 m_mainWin->GetItem( info );
5093 return info.GetFont();
5094}
5095
5096int wxGenericListCtrl::GetSelectedItemCount() const
5097{
5098 return m_mainWin->GetSelectedItemCount();
5099}
5100
5101wxColour wxGenericListCtrl::GetTextColour() const
5102{
5103 return GetForegroundColour();
5104}
5105
5106void wxGenericListCtrl::SetTextColour(const wxColour& col)
5107{
5108 SetForegroundColour(col);
5109}
5110
5111long wxGenericListCtrl::GetTopItem() const
5112{
5113 size_t top;
5114 m_mainWin->GetVisibleLinesRange(&top, NULL);
5115 return (long)top;
5116}
5117
5118long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
5119{
5120 return m_mainWin->GetNextItem( item, geom, state );
5121}
5122
5123wxImageList *wxGenericListCtrl::GetImageList(int which) const
5124{
5125 if (which == wxIMAGE_LIST_NORMAL)
5126 return m_imageListNormal;
5127 else if (which == wxIMAGE_LIST_SMALL)
5128 return m_imageListSmall;
5129 else if (which == wxIMAGE_LIST_STATE)
5130 return m_imageListState;
5131
5132 return (wxImageList *) NULL;
5133}
5134
5135void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
5136{
5137 if ( which == wxIMAGE_LIST_NORMAL )
5138 {
5139 if (m_ownsImageListNormal)
5140 delete m_imageListNormal;
5141 m_imageListNormal = imageList;
5142 m_ownsImageListNormal = false;
5143 }
5144 else if ( which == wxIMAGE_LIST_SMALL )
5145 {
5146 if (m_ownsImageListSmall)
5147 delete m_imageListSmall;
5148 m_imageListSmall = imageList;
5149 m_ownsImageListSmall = false;
5150 }
5151 else if ( which == wxIMAGE_LIST_STATE )
5152 {
5153 if (m_ownsImageListState)
5154 delete m_imageListState;
5155 m_imageListState = imageList;
5156 m_ownsImageListState = false;
5157 }
5158
5159 m_mainWin->SetImageList( imageList, which );
5160}
5161
5162void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
5163{
5164 SetImageList(imageList, which);
5165 if ( which == wxIMAGE_LIST_NORMAL )
5166 m_ownsImageListNormal = true;
5167 else if ( which == wxIMAGE_LIST_SMALL )
5168 m_ownsImageListSmall = true;
5169 else if ( which == wxIMAGE_LIST_STATE )
5170 m_ownsImageListState = true;
5171}
5172
5173bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
5174{
5175 return 0;
5176}
5177
5178bool wxGenericListCtrl::DeleteItem( long item )
5179{
5180 m_mainWin->DeleteItem( item );
5181 return true;
5182}
5183
5184bool wxGenericListCtrl::DeleteAllItems()
5185{
5186 m_mainWin->DeleteAllItems();
5187 return true;
5188}
5189
5190bool wxGenericListCtrl::DeleteAllColumns()
5191{
5192 size_t count = m_mainWin->m_columns.GetCount();
5193 for ( size_t n = 0; n < count; n++ )
5194 DeleteColumn( 0 );
5195 return true;
5196}
5197
5198void wxGenericListCtrl::ClearAll()
5199{
5200 m_mainWin->DeleteEverything();
5201}
5202
5203bool wxGenericListCtrl::DeleteColumn( int col )
5204{
5205 m_mainWin->DeleteColumn( col );
5206
5207 // if we don't have the header any longer, we need to relayout the window
5208 if ( !GetColumnCount() )
5209 ResizeReportView(false /* no header */);
5210 return true;
5211}
5212
5213wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
5214 wxClassInfo* textControlClass)
5215{
5216 return m_mainWin->EditLabel( item, textControlClass );
5217}
5218
5219wxTextCtrl *wxGenericListCtrl::GetEditControl() const
5220{
5221 return m_mainWin->GetEditControl();
5222}
5223
5224bool wxGenericListCtrl::EnsureVisible( long item )
5225{
5226 m_mainWin->EnsureVisible( item );
5227 return true;
5228}
5229
5230long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
5231{
5232 return m_mainWin->FindItem( start, str, partial );
5233}
5234
5235long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
5236{
5237 return m_mainWin->FindItem( start, data );
5238}
5239
5240long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
5241 int WXUNUSED(direction))
5242{
5243 return m_mainWin->FindItem( pt );
5244}
5245
5246// TODO: sub item hit testing
5247long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
5248{
5249 return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
5250}
5251
5252long wxGenericListCtrl::InsertItem( wxListItem& info )
5253{
5254 m_mainWin->InsertItem( info );
5255 return info.m_itemId;
5256}
5257
5258long wxGenericListCtrl::InsertItem( long index, const wxString &label )
5259{
5260 wxListItem info;
5261 info.m_text = label;
5262 info.m_mask = wxLIST_MASK_TEXT;
5263 info.m_itemId = index;
5264 return InsertItem( info );
5265}
5266
5267long wxGenericListCtrl::InsertItem( long index, int imageIndex )
5268{
5269 wxListItem info;
5270 info.m_mask = wxLIST_MASK_IMAGE;
5271 info.m_image = imageIndex;
5272 info.m_itemId = index;
5273 return InsertItem( info );
5274}
5275
5276long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
5277{
5278 wxListItem info;
5279 info.m_text = label;
5280 info.m_image = imageIndex;
5281 info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
5282 info.m_itemId = index;
5283 return InsertItem( info );
5284}
5285
5286long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
5287{
5288 wxCHECK_MSG( m_headerWin, -1, _T("can't add column in non report mode") );
5289
5290 m_mainWin->InsertColumn( col, item );
5291
5292 // if we hadn't had a header before but have one now
5293 // then we need to relayout the window
5294 if ( GetColumnCount() == 1 && m_mainWin->HasHeader() )
5295 ResizeReportView(true /* have header */);
5296
5297 m_headerWin->Refresh();
5298
5299 return 0;
5300}
5301
5302long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
5303 int format, int width )
5304{
5305 wxListItem item;
5306 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
5307 item.m_text = heading;
5308 if (width >= -2)
5309 {
5310 item.m_mask |= wxLIST_MASK_WIDTH;
5311 item.m_width = width;
5312 }
5313
5314 item.m_format = format;
5315
5316 return InsertColumn( col, item );
5317}
5318
5319bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
5320{
5321 return 0;
5322}
5323
5324// Sort items.
5325// fn is a function which takes 3 long arguments: item1, item2, data.
5326// item1 is the long data associated with a first item (NOT the index).
5327// item2 is the long data associated with a second item (NOT the index).
5328// data is the same value as passed to SortItems.
5329// The return value is a negative number if the first item should precede the second
5330// item, a positive number of the second item should precede the first,
5331// or zero if the two items are equivalent.
5332// data is arbitrary data to be passed to the sort function.
5333
5334bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, long data )
5335{
5336 m_mainWin->SortItems( fn, data );
5337 return true;
5338}
5339
5340// ----------------------------------------------------------------------------
5341// event handlers
5342// ----------------------------------------------------------------------------
5343
5344void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
5345{
5346 if ( !m_mainWin )
5347 return;
5348
5349 ResizeReportView(m_mainWin->HasHeader());
5350 m_mainWin->RecalculatePositions();
5351}
5352
5353void wxGenericListCtrl::ResizeReportView(bool showHeader)
5354{
5355 int cw, ch;
5356 GetClientSize( &cw, &ch );
5357
5358 if ( showHeader )
5359 {
5360 m_headerWin->SetSize( 0, 0, cw, m_headerHeight );
5361 if(ch > m_headerHeight)
5362 m_mainWin->SetSize( 0, m_headerHeight + 1,
5363 cw, ch - m_headerHeight - 1 );
5364 else
5365 m_mainWin->SetSize( 0, m_headerHeight + 1,
5366 cw, 0);
5367 }
5368 else // no header window
5369 {
5370 m_mainWin->SetSize( 0, 0, cw, ch );
5371 }
5372}
5373
5374void wxGenericListCtrl::OnInternalIdle()
5375{
5376 wxWindow::OnInternalIdle();
5377
5378 // do it only if needed
5379 if ( !m_mainWin->m_dirty )
5380 return;
5381
5382 m_mainWin->RecalculatePositions();
5383}
5384
5385// ----------------------------------------------------------------------------
5386// font/colours
5387// ----------------------------------------------------------------------------
5388
5389bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5390{
5391 if (m_mainWin)
5392 {
5393 m_mainWin->SetBackgroundColour( colour );
5394 m_mainWin->m_dirty = true;
5395 }
5396
5397 return true;
5398}
5399
5400bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5401{
5402 if ( !wxWindow::SetForegroundColour( colour ) )
5403 return false;
5404
5405 if (m_mainWin)
5406 {
5407 m_mainWin->SetForegroundColour( colour );
5408 m_mainWin->m_dirty = true;
5409 }
5410
5411 if (m_headerWin)
5412 m_headerWin->SetForegroundColour( colour );
5413
5414 return true;
5415}
5416
5417bool wxGenericListCtrl::SetFont( const wxFont &font )
5418{
5419 if ( !wxWindow::SetFont( font ) )
5420 return false;
5421
5422 if (m_mainWin)
5423 {
5424 m_mainWin->SetFont( font );
5425 m_mainWin->m_dirty = true;
5426 }
5427
5428 if (m_headerWin)
5429 {
5430 m_headerWin->SetFont( font );
5431 CalculateAndSetHeaderHeight();
5432 }
5433
5434 Refresh();
5435
5436 return true;
5437}
5438
5439// static
5440wxVisualAttributes
5441wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5442{
5443#if _USE_VISATTR
5444 // Use the same color scheme as wxListBox
5445 return wxListBox::GetClassDefaultAttributes(variant);
5446#else
5447 wxUnusedVar(variant);
5448 wxVisualAttributes attr;
5449 attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
5450 attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5451 attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5452 return attr;
5453#endif
5454}
5455
5456// ----------------------------------------------------------------------------
5457// methods forwarded to m_mainWin
5458// ----------------------------------------------------------------------------
5459
5460#if wxUSE_DRAG_AND_DROP
5461
5462void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5463{
5464 m_mainWin->SetDropTarget( dropTarget );
5465}
5466
5467wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5468{
5469 return m_mainWin->GetDropTarget();
5470}
5471
5472#endif
5473
5474bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5475{
5476 return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5477}
5478
5479wxColour wxGenericListCtrl::GetBackgroundColour() const
5480{
5481 return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5482}
5483
5484wxColour wxGenericListCtrl::GetForegroundColour() const
5485{
5486 return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5487}
5488
5489bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5490{
5491#if wxUSE_MENUS
5492 return m_mainWin->PopupMenu( menu, x, y );
5493#else
5494 return false;
5495#endif
5496}
5497
5498void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5499{
5500 m_mainWin->DoClientToScreen(x, y);
5501}
5502
5503void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5504{
5505 m_mainWin->DoScreenToClient(x, y);
5506}
5507
5508void wxGenericListCtrl::SetFocus()
5509{
5510 // The test in window.cpp fails as we are a composite
5511 // window, so it checks against "this", but not m_mainWin.
5512 if ( DoFindFocus() != this )
5513 m_mainWin->SetFocus();
5514}
5515
5516wxSize wxGenericListCtrl::DoGetBestSize() const
5517{
5518 // Something is better than nothing...
5519 // 100x80 is what the MSW version will get from the default
5520 // wxControl::DoGetBestSize
5521 return wxSize(100, 80);
5522}
5523
5524// ----------------------------------------------------------------------------
5525// virtual list control support
5526// ----------------------------------------------------------------------------
5527
5528wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5529{
5530 // this is a pure virtual function, in fact - which is not really pure
5531 // because the controls which are not virtual don't need to implement it
5532 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5533
5534 return wxEmptyString;
5535}
5536
5537int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5538{
5539 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5540 -1,
5541 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5542 return -1;
5543}
5544
5545int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5546{
5547 if (!column)
5548 return OnGetItemImage(item);
5549
5550 return -1;
5551}
5552
5553wxListItemAttr *
5554wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5555{
5556 wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5557 _T("invalid item index in OnGetItemAttr()") );
5558
5559 // no attributes by default
5560 return NULL;
5561}
5562
5563void wxGenericListCtrl::SetItemCount(long count)
5564{
5565 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
5566
5567 m_mainWin->SetItemCount(count);
5568}
5569
5570void wxGenericListCtrl::RefreshItem(long item)
5571{
5572 m_mainWin->RefreshLine(item);
5573}
5574
5575void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5576{
5577 m_mainWin->RefreshLines(itemFrom, itemTo);
5578}
5579
5580// Generic wxListCtrl is more or less a container for two other
5581// windows which drawings are done upon. These are namely
5582// 'm_headerWin' and 'm_mainWin'.
5583// Here we override 'virtual wxWindow::Refresh()' to mimic the
5584// behaviour wxListCtrl has under wxMSW.
5585//
5586void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5587{
5588 if (!rect)
5589 {
5590 // The easy case, no rectangle specified.
5591 if (m_headerWin)
5592 m_headerWin->Refresh(eraseBackground);
5593
5594 if (m_mainWin)
5595 m_mainWin->Refresh(eraseBackground);
5596 }
5597 else
5598 {
5599 // Refresh the header window
5600 if (m_headerWin)
5601 {
5602 wxRect rectHeader = m_headerWin->GetRect();
5603 rectHeader.Intersect(*rect);
5604 if (rectHeader.GetWidth() && rectHeader.GetHeight())
5605 {
5606 int x, y;
5607 m_headerWin->GetPosition(&x, &y);
5608 rectHeader.Offset(-x, -y);
5609 m_headerWin->Refresh(eraseBackground, &rectHeader);
5610 }
5611 }
5612
5613 // Refresh the main window
5614 if (m_mainWin)
5615 {
5616 wxRect rectMain = m_mainWin->GetRect();
5617 rectMain.Intersect(*rect);
5618 if (rectMain.GetWidth() && rectMain.GetHeight())
5619 {
5620 int x, y;
5621 m_mainWin->GetPosition(&x, &y);
5622 rectMain.Offset(-x, -y);
5623 m_mainWin->Refresh(eraseBackground, &rectMain);
5624 }
5625 }
5626 }
5627}
5628
5629void wxGenericListCtrl::Freeze()
5630{
5631 m_mainWin->Freeze();
5632}
5633
5634void wxGenericListCtrl::Thaw()
5635{
5636 m_mainWin->Thaw();
5637}
5638
5639#endif // wxUSE_LISTCTRL