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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: 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 /*
12 TODO
13
14 1. we need to implement searching/sorting for virtual controls somehow
15 ?2. when changing selection the lines are refreshed twice
16 */
17
18 // ============================================================================
19 // declarations
20 // ============================================================================
21
22 // ----------------------------------------------------------------------------
23 // headers
24 // ----------------------------------------------------------------------------
25
26 // For compilers that support precompilation, includes "wx.h".
27 #include "wx/wxprec.h"
28
29 #ifdef __BORLANDC__
30 #pragma hdrstop
31 #endif
32
33 #if wxUSE_LISTCTRL
34
35 #ifndef WX_PRECOMP
36 #include "wx/app.h"
37
38 #include "wx/dynarray.h"
39
40 #include "wx/dcscreen.h"
41
42 #include "wx/textctrl.h"
43 #endif
44
45 // under Win32 we always use the native version and also may use the generic
46 // one, however some things should be done only if we use only the generic
47 // version
48 #if defined(__WIN32__) && !defined(__WXUNIVERSAL__)
49 #define HAVE_NATIVE_LISTCTRL
50 #endif
51
52 // if we have the native control, wx/listctrl.h declares it and not this one
53 #ifdef HAVE_NATIVE_LISTCTRL
54 #include "wx/generic/listctrl.h"
55 #else // !HAVE_NATIVE_LISTCTRL
56 #include "wx/listctrl.h"
57
58 // if we have a native version, its implementation file does all this
59 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
60 IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
61 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
62
63 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl)
64 #endif // HAVE_NATIVE_LISTCTRL/!HAVE_NATIVE_LISTCTRL
65
66 #include "wx/selstore.h"
67 #include "wx/renderer.h"
68 #include "wx/math.h"
69
70 #ifdef __WXMAC__
71 #include "wx/mac/private.h"
72 #endif
73
74
75
76 // NOTE: If using the wxListBox visual attributes works everywhere then this can
77 // be removed, as well as the #else case below.
78 #define _USE_VISATTR 0
79
80
81 // ----------------------------------------------------------------------------
82 // events
83 // ----------------------------------------------------------------------------
84
85 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
86 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
87 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
88 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
89 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
91 #if WXWIN_COMPATIBILITY_2_4
92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
94 #endif
95 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
96 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
97 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
98 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
99 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
100 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK)
101 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG)
102 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING)
103 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG)
104 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
105 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
106 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
107 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED)
108 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
109
110 // ----------------------------------------------------------------------------
111 // constants
112 // ----------------------------------------------------------------------------
113
114 // // the height of the header window (FIXME: should depend on its font!)
115 // static const int HEADER_HEIGHT = 23;
116
117 static const int SCROLL_UNIT_X = 15;
118
119 // the spacing between the lines (in report mode)
120 static const int LINE_SPACING = 0;
121
122 // extra margins around the text label
123 static const int EXTRA_WIDTH = 4;
124 static const int EXTRA_HEIGHT = 4;
125
126 // margin between the window and the items
127 static const int EXTRA_BORDER_X = 2;
128 static const int EXTRA_BORDER_Y = 2;
129
130 // offset for the header window
131 static const int HEADER_OFFSET_X = 1;
132 static const int HEADER_OFFSET_Y = 1;
133
134 // margin between rows of icons in [small] icon view
135 static const int MARGIN_BETWEEN_ROWS = 6;
136
137 // when autosizing the columns, add some slack
138 static const int AUTOSIZE_COL_MARGIN = 10;
139
140 // default and minimal widths for the header columns
141 static const int WIDTH_COL_DEFAULT = 80;
142 static const int WIDTH_COL_MIN = 10;
143
144 // the space between the image and the text in the report mode
145 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
146
147 // ============================================================================
148 // private classes
149 // ============================================================================
150
151 //-----------------------------------------------------------------------------
152 // wxColWidthInfo (internal)
153 //-----------------------------------------------------------------------------
154
155 struct wxColWidthInfo
156 {
157 int nMaxWidth;
158 bool bNeedsUpdate; // only set to true when an item whose
159 // width == nMaxWidth is removed
160
161 wxColWidthInfo(int w = 0, bool needsUpdate = false)
162 {
163 nMaxWidth = w;
164 bNeedsUpdate = needsUpdate;
165 }
166 };
167
168 WX_DEFINE_ARRAY_PTR(wxColWidthInfo *, ColWidthArray);
169
170 //-----------------------------------------------------------------------------
171 // wxListItemData (internal)
172 //-----------------------------------------------------------------------------
173
174 class WXDLLEXPORT wxListItemData
175 {
176 public:
177 wxListItemData(wxListMainWindow *owner);
178 ~wxListItemData();
179
180 void SetItem( const wxListItem &info );
181 void SetImage( int image ) { m_image = image; }
182 void SetData( wxUIntPtr data ) { m_data = data; }
183 void SetPosition( int x, int y );
184 void SetSize( int width, int height );
185
186 bool HasText() const { return !m_text.empty(); }
187 const wxString& GetText() const { return m_text; }
188 void SetText(const wxString& text) { m_text = text; }
189
190 // we can't use empty string for measuring the string width/height, so
191 // always return something
192 wxString GetTextForMeasuring() const
193 {
194 wxString s = GetText();
195 if ( s.empty() )
196 s = _T('H');
197
198 return s;
199 }
200
201 bool IsHit( int x, int y ) const;
202
203 int GetX() const;
204 int GetY() const;
205 int GetWidth() const;
206 int GetHeight() const;
207
208 int GetImage() const { return m_image; }
209 bool HasImage() const { return GetImage() != -1; }
210
211 void GetItem( wxListItem &info ) const;
212
213 void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
214 wxListItemAttr *GetAttr() const { return m_attr; }
215
216 public:
217 // the item image or -1
218 int m_image;
219
220 // user data associated with the item
221 wxUIntPtr m_data;
222
223 // the item coordinates are not used in report mode, instead this pointer
224 // is NULL and the owner window is used to retrieve the item position and
225 // size
226 wxRect *m_rect;
227
228 // the list ctrl we are in
229 wxListMainWindow *m_owner;
230
231 // custom attributes or NULL
232 wxListItemAttr *m_attr;
233
234 protected:
235 // common part of all ctors
236 void Init();
237
238 wxString m_text;
239 };
240
241 //-----------------------------------------------------------------------------
242 // wxListHeaderData (internal)
243 //-----------------------------------------------------------------------------
244
245 class WXDLLEXPORT wxListHeaderData : public wxObject
246 {
247 public:
248 wxListHeaderData();
249 wxListHeaderData( const wxListItem &info );
250 void SetItem( const wxListItem &item );
251 void SetPosition( int x, int y );
252 void SetWidth( int w );
253 void SetFormat( int format );
254 void SetHeight( int h );
255 bool HasImage() const;
256
257 bool HasText() const { return !m_text.empty(); }
258 const wxString& GetText() const { return m_text; }
259 void SetText(const wxString& text) { m_text = text; }
260
261 void GetItem( wxListItem &item );
262
263 bool IsHit( int x, int y ) const;
264 int GetImage() const;
265 int GetWidth() const;
266 int GetFormat() const;
267
268 protected:
269 long m_mask;
270 int m_image;
271 wxString m_text;
272 int m_format;
273 int m_width;
274 int m_xpos,
275 m_ypos;
276 int m_height;
277
278 private:
279 void Init();
280 };
281
282 //-----------------------------------------------------------------------------
283 // wxListLineData (internal)
284 //-----------------------------------------------------------------------------
285
286 WX_DECLARE_LIST(wxListItemData, wxListItemDataList);
287 #include "wx/listimpl.cpp"
288 WX_DEFINE_LIST(wxListItemDataList)
289
290 class wxListLineData
291 {
292 public:
293 // the list of subitems: only may have more than one item in report mode
294 wxListItemDataList m_items;
295
296 // this is not used in report view
297 struct GeometryInfo
298 {
299 // total item rect
300 wxRect m_rectAll;
301
302 // label only
303 wxRect m_rectLabel;
304
305 // icon only
306 wxRect m_rectIcon;
307
308 // the part to be highlighted
309 wxRect m_rectHighlight;
310
311 // extend all our rects to be centered inside the one of given width
312 void ExtendWidth(wxCoord w)
313 {
314 wxASSERT_MSG( m_rectAll.width <= w,
315 _T("width can only be increased") );
316
317 m_rectAll.width = w;
318 m_rectLabel.x = m_rectAll.x + (w - m_rectLabel.width)/2;
319 m_rectIcon.x = m_rectAll.x + (w - m_rectIcon.width)/2;
320 m_rectHighlight.x = m_rectAll.x + (w - m_rectHighlight.width)/2;
321 }
322 } *m_gi;
323
324 // is this item selected? [NB: not used in virtual mode]
325 bool m_highlighted;
326
327 // back pointer to the list ctrl
328 wxListMainWindow *m_owner;
329
330 public:
331 wxListLineData(wxListMainWindow *owner);
332
333 ~wxListLineData()
334 {
335 WX_CLEAR_LIST(wxListItemDataList, m_items);
336 delete m_gi;
337 }
338
339 // are we in report mode?
340 inline bool InReportView() const;
341
342 // are we in virtual report mode?
343 inline bool IsVirtual() const;
344
345 // these 2 methods shouldn't be called for report view controls, in that
346 // case we determine our position/size ourselves
347
348 // calculate the size of the line
349 void CalculateSize( wxDC *dc, int spacing );
350
351 // remember the position this line appears at
352 void SetPosition( int x, int y, int spacing );
353
354 // wxListCtrl API
355
356 void SetImage( int image ) { SetImage(0, image); }
357 int GetImage() const { return GetImage(0); }
358 bool HasImage() const { return GetImage() != -1; }
359 bool HasText() const { return !GetText(0).empty(); }
360
361 void SetItem( int index, const wxListItem &info );
362 void GetItem( int index, wxListItem &info );
363
364 wxString GetText(int index) const;
365 void SetText( int index, const wxString& s );
366
367 wxListItemAttr *GetAttr() const;
368 void SetAttr(wxListItemAttr *attr);
369
370 // return true if the highlighting really changed
371 bool Highlight( bool on );
372
373 void ReverseHighlight();
374
375 bool IsHighlighted() const
376 {
377 wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
378
379 return m_highlighted;
380 }
381
382 // draw the line on the given DC in icon/list mode
383 void Draw( wxDC *dc );
384
385 // the same in report mode
386 void DrawInReportMode( wxDC *dc,
387 const wxRect& rect,
388 const wxRect& rectHL,
389 bool highlighted );
390
391 private:
392 // set the line to contain num items (only can be > 1 in report mode)
393 void InitItems( int num );
394
395 // get the mode (i.e. style) of the list control
396 inline int GetMode() const;
397
398 // prepare the DC for drawing with these item's attributes, return true if
399 // we need to draw the items background to highlight it, false otherwise
400 bool SetAttributes(wxDC *dc,
401 const wxListItemAttr *attr,
402 bool highlight);
403
404 // draw the text on the DC with the correct justification; also add an
405 // ellipsis if the text is too large to fit in the current width
406 void DrawTextFormatted(wxDC *dc, const wxString &text, int col, int x, int y, int width);
407
408 // these are only used by GetImage/SetImage above, we don't support images
409 // with subitems at the public API level yet
410 void SetImage( int index, int image );
411 int GetImage( int index ) const;
412 };
413
414 WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
415 #include "wx/arrimpl.cpp"
416 WX_DEFINE_OBJARRAY(wxListLineDataArray)
417
418 //-----------------------------------------------------------------------------
419 // wxListHeaderWindow (internal)
420 //-----------------------------------------------------------------------------
421
422 class WXDLLEXPORT wxListHeaderWindow : public wxWindow
423 {
424 protected:
425 wxListMainWindow *m_owner;
426 wxCursor *m_currentCursor;
427 wxCursor *m_resizeCursor;
428 bool m_isDragging;
429
430 // column being resized or -1
431 int m_column;
432
433 // divider line position in logical (unscrolled) coords
434 int m_currentX;
435
436 // minimal position beyond which the divider line can't be dragged in
437 // logical coords
438 int m_minX;
439
440 public:
441 wxListHeaderWindow();
442
443 wxListHeaderWindow( wxWindow *win,
444 wxWindowID id,
445 wxListMainWindow *owner,
446 const wxPoint &pos = wxDefaultPosition,
447 const wxSize &size = wxDefaultSize,
448 long style = 0,
449 const wxString &name = wxT("wxlistctrlcolumntitles") );
450
451 virtual ~wxListHeaderWindow();
452
453 void DrawCurrent();
454 void AdjustDC(wxDC& dc);
455
456 void OnPaint( wxPaintEvent &event );
457 void OnMouse( wxMouseEvent &event );
458 void OnSetFocus( wxFocusEvent &event );
459
460 // needs refresh
461 bool m_dirty;
462
463 private:
464 // common part of all ctors
465 void Init();
466
467 // generate and process the list event of the given type, return true if
468 // it wasn't vetoed, i.e. if we should proceed
469 bool SendListEvent(wxEventType type, const wxPoint& pos);
470
471 DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
472 DECLARE_EVENT_TABLE()
473 };
474
475 //-----------------------------------------------------------------------------
476 // wxListRenameTimer (internal)
477 //-----------------------------------------------------------------------------
478
479 class WXDLLEXPORT wxListRenameTimer: public wxTimer
480 {
481 private:
482 wxListMainWindow *m_owner;
483
484 public:
485 wxListRenameTimer( wxListMainWindow *owner );
486 void Notify();
487 };
488
489 //-----------------------------------------------------------------------------
490 // wxListTextCtrl (internal)
491 //-----------------------------------------------------------------------------
492
493 class WXDLLEXPORT wxListTextCtrl: public wxTextCtrl
494 {
495 public:
496 wxListTextCtrl(wxListMainWindow *owner, size_t itemEdit);
497
498 protected:
499 void OnChar( wxKeyEvent &event );
500 void OnKeyUp( wxKeyEvent &event );
501 void OnKillFocus( wxFocusEvent &event );
502
503 bool AcceptChanges();
504 void Finish();
505
506 private:
507 wxListMainWindow *m_owner;
508 wxString m_startValue;
509 size_t m_itemEdited;
510 bool m_finished;
511 bool m_aboutToFinish;
512
513 DECLARE_EVENT_TABLE()
514 };
515
516 //-----------------------------------------------------------------------------
517 // wxListMainWindow (internal)
518 //-----------------------------------------------------------------------------
519
520 WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList);
521 #include "wx/listimpl.cpp"
522 WX_DEFINE_LIST(wxListHeaderDataList)
523
524 class wxListMainWindow : public wxScrolledWindow
525 {
526 public:
527 wxListMainWindow();
528 wxListMainWindow( wxWindow *parent,
529 wxWindowID id,
530 const wxPoint& pos = wxDefaultPosition,
531 const wxSize& size = wxDefaultSize,
532 long style = 0,
533 const wxString &name = _T("listctrlmainwindow") );
534
535 virtual ~wxListMainWindow();
536
537 wxWindow *GetMainWindowOfCompositeControl() { return GetParent(); }
538
539 bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }
540
541 // return true if this is a virtual list control
542 bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
543
544 // return true if the control is in report mode
545 bool InReportView() const { return HasFlag(wxLC_REPORT); }
546
547 // return true if we are in single selection mode, false if multi sel
548 bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
549
550 // do we have a header window?
551 bool HasHeader() const
552 { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
553
554 void HighlightAll( bool on );
555
556 // all these functions only do something if the line is currently visible
557
558 // change the line "selected" state, return true if it really changed
559 bool HighlightLine( size_t line, bool highlight = true);
560
561 // as HighlightLine() but do it for the range of lines: this is incredibly
562 // more efficient for virtual list controls!
563 //
564 // NB: unlike HighlightLine() this one does refresh the lines on screen
565 void HighlightLines( size_t lineFrom, size_t lineTo, bool on = true );
566
567 // toggle the line state and refresh it
568 void ReverseHighlight( size_t line )
569 { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
570
571 // return true if the line is highlighted
572 bool IsHighlighted(size_t line) const;
573
574 // refresh one or several lines at once
575 void RefreshLine( size_t line );
576 void RefreshLines( size_t lineFrom, size_t lineTo );
577
578 // refresh all selected items
579 void RefreshSelected();
580
581 // refresh all lines below the given one: the difference with
582 // RefreshLines() is that the index here might not be a valid one (happens
583 // when the last line is deleted)
584 void RefreshAfter( size_t lineFrom );
585
586 // the methods which are forwarded to wxListLineData itself in list/icon
587 // modes but are here because the lines don't store their positions in the
588 // report mode
589
590 // get the bound rect for the entire line
591 wxRect GetLineRect(size_t line) const;
592
593 // get the bound rect of the label
594 wxRect GetLineLabelRect(size_t line) const;
595
596 // get the bound rect of the items icon (only may be called if we do have
597 // an icon!)
598 wxRect GetLineIconRect(size_t line) const;
599
600 // get the rect to be highlighted when the item has focus
601 wxRect GetLineHighlightRect(size_t line) const;
602
603 // get the size of the total line rect
604 wxSize GetLineSize(size_t line) const
605 { return GetLineRect(line).GetSize(); }
606
607 // return the hit code for the corresponding position (in this line)
608 long HitTestLine(size_t line, int x, int y) const;
609
610 // bring the selected item into view, scrolling to it if necessary
611 void MoveToItem(size_t item);
612
613 // bring the current item into view
614 void MoveToFocus() { MoveToItem(m_current); }
615
616 // start editing the label of the given item
617 void EditLabel( long item );
618
619 // suspend/resume redrawing the control
620 void Freeze();
621 void Thaw();
622
623 void OnRenameTimer();
624 bool OnRenameAccept(size_t itemEdit, const wxString& value);
625 void OnRenameCancelled(size_t itemEdit);
626
627 void OnMouse( wxMouseEvent &event );
628
629 // called to switch the selection from the current item to newCurrent,
630 void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
631
632 void OnChar( wxKeyEvent &event );
633 void OnKeyDown( wxKeyEvent &event );
634 void OnSetFocus( wxFocusEvent &event );
635 void OnKillFocus( wxFocusEvent &event );
636 void OnScroll(wxScrollWinEvent& event) ;
637
638 void OnPaint( wxPaintEvent &event );
639
640 void DrawImage( int index, wxDC *dc, int x, int y );
641 void GetImageSize( int index, int &width, int &height ) const;
642 int GetTextLength( const wxString &s ) const;
643
644 void SetImageList( wxImageListType *imageList, int which );
645 void SetItemSpacing( int spacing, bool isSmall = false );
646 int GetItemSpacing( bool isSmall = false );
647
648 void SetColumn( int col, wxListItem &item );
649 void SetColumnWidth( int col, int width );
650 void GetColumn( int col, wxListItem &item ) const;
651 int GetColumnWidth( int col ) const;
652 int GetColumnCount() const { return m_columns.GetCount(); }
653
654 // returns the sum of the heights of all columns
655 int GetHeaderWidth() const;
656
657 int GetCountPerPage() const;
658
659 void SetItem( wxListItem &item );
660 void GetItem( wxListItem &item ) const;
661 void SetItemState( long item, long state, long stateMask );
662 void SetItemStateAll( long state, long stateMask );
663 int GetItemState( long item, long stateMask ) const;
664 void GetItemRect( long index, wxRect &rect ) const;
665 wxRect GetViewRect() const;
666 bool GetItemPosition( long item, wxPoint& pos ) const;
667 int GetSelectedItemCount() const;
668
669 wxString GetItemText(long item) const
670 {
671 wxListItem info;
672 info.m_mask = wxLIST_MASK_TEXT;
673 info.m_itemId = item;
674 GetItem( info );
675 return info.m_text;
676 }
677
678 void SetItemText(long item, const wxString& value)
679 {
680 wxListItem info;
681 info.m_mask = wxLIST_MASK_TEXT;
682 info.m_itemId = item;
683 info.m_text = value;
684 SetItem( info );
685 }
686
687 // set the scrollbars and update the positions of the items
688 void RecalculatePositions(bool noRefresh = false);
689
690 // refresh the window and the header
691 void RefreshAll();
692
693 long GetNextItem( long item, int geometry, int state ) const;
694 void DeleteItem( long index );
695 void DeleteAllItems();
696 void DeleteColumn( int col );
697 void DeleteEverything();
698 void EnsureVisible( long index );
699 long FindItem( long start, const wxString& str, bool partial = false );
700 long FindItem( long start, wxUIntPtr data);
701 long FindItem( const wxPoint& pt );
702 long HitTest( int x, int y, int &flags );
703 void InsertItem( wxListItem &item );
704 void InsertColumn( long col, wxListItem &item );
705 int GetItemWidthWithImage(wxListItem * item);
706 void SortItems( wxListCtrlCompare fn, long data );
707
708 size_t GetItemCount() const;
709 bool IsEmpty() const { return GetItemCount() == 0; }
710 void SetItemCount(long count);
711
712 // change the current (== focused) item, send a notification event
713 void ChangeCurrent(size_t current);
714 void ResetCurrent() { ChangeCurrent((size_t)-1); }
715 bool HasCurrent() const { return m_current != (size_t)-1; }
716
717 // send out a wxListEvent
718 void SendNotify( size_t line,
719 wxEventType command,
720 const wxPoint& point = wxDefaultPosition );
721
722 // override base class virtual to reset m_lineHeight when the font changes
723 virtual bool SetFont(const wxFont& font)
724 {
725 if ( !wxScrolledWindow::SetFont(font) )
726 return false;
727
728 m_lineHeight = 0;
729
730 return true;
731 }
732
733 // these are for wxListLineData usage only
734
735 // get the backpointer to the list ctrl
736 wxGenericListCtrl *GetListCtrl() const
737 {
738 return wxStaticCast(GetParent(), wxGenericListCtrl);
739 }
740
741 // get the height of all lines (assuming they all do have the same height)
742 wxCoord GetLineHeight() const;
743
744 // get the y position of the given line (only for report view)
745 wxCoord GetLineY(size_t line) const;
746
747 // get the brush to use for the item highlighting
748 wxBrush *GetHighlightBrush() const
749 {
750 return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
751 }
752
753 //protected:
754 // the array of all line objects for a non virtual list control (for the
755 // virtual list control we only ever use m_lines[0])
756 wxListLineDataArray m_lines;
757
758 // the list of column objects
759 wxListHeaderDataList m_columns;
760
761 // currently focused item or -1
762 size_t m_current;
763
764 // the number of lines per page
765 int m_linesPerPage;
766
767 // this flag is set when something which should result in the window
768 // redrawing happens (i.e. an item was added or deleted, or its appearance
769 // changed) and OnPaint() doesn't redraw the window while it is set which
770 // allows to minimize the number of repaintings when a lot of items are
771 // being added. The real repainting occurs only after the next OnIdle()
772 // call
773 bool m_dirty;
774
775 wxColour *m_highlightColour;
776 wxImageListType *m_small_image_list;
777 wxImageListType *m_normal_image_list;
778 int m_small_spacing;
779 int m_normal_spacing;
780 bool m_hasFocus;
781
782 bool m_lastOnSame;
783 wxTimer *m_renameTimer;
784 bool m_isCreated;
785 int m_dragCount;
786 wxPoint m_dragStart;
787 ColWidthArray m_aColWidths;
788
789 // for double click logic
790 size_t m_lineLastClicked,
791 m_lineBeforeLastClicked,
792 m_lineSelectSingleOnUp;
793
794 protected:
795 // the total count of items in a virtual list control
796 size_t m_countVirt;
797
798 // the object maintaining the items selection state, only used in virtual
799 // controls
800 wxSelectionStore m_selStore;
801
802 // common part of all ctors
803 void Init();
804
805 // get the line data for the given index
806 wxListLineData *GetLine(size_t n) const
807 {
808 wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );
809
810 if ( IsVirtual() )
811 {
812 wxConstCast(this, wxListMainWindow)->CacheLineData(n);
813
814 n = 0;
815 }
816
817 return &m_lines[n];
818 }
819
820 // get a dummy line which can be used for geometry calculations and such:
821 // you must use GetLine() if you want to really draw the line
822 wxListLineData *GetDummyLine() const;
823
824 // cache the line data of the n-th line in m_lines[0]
825 void CacheLineData(size_t line);
826
827 // get the range of visible lines
828 void GetVisibleLinesRange(size_t *from, size_t *to);
829
830 // force us to recalculate the range of visible lines
831 void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; }
832
833 // get the colour to be used for drawing the rules
834 wxColour GetRuleColour() const
835 {
836 return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
837 }
838
839 private:
840 // initialize the current item if needed
841 void UpdateCurrent();
842
843 // delete all items but don't refresh: called from dtor
844 void DoDeleteAllItems();
845
846 // the height of one line using the current font
847 wxCoord m_lineHeight;
848
849 // the total header width or 0 if not calculated yet
850 wxCoord m_headerWidth;
851
852 // the first and last lines being shown on screen right now (inclusive),
853 // both may be -1 if they must be calculated so never access them directly:
854 // use GetVisibleLinesRange() above instead
855 size_t m_lineFrom,
856 m_lineTo;
857
858 // the brushes to use for item highlighting when we do/don't have focus
859 wxBrush *m_highlightBrush,
860 *m_highlightUnfocusedBrush;
861
862 // if this is > 0, the control is frozen and doesn't redraw itself
863 size_t m_freezeCount;
864
865 DECLARE_DYNAMIC_CLASS(wxListMainWindow)
866 DECLARE_EVENT_TABLE()
867
868 friend class wxGenericListCtrl;
869 };
870
871 // ============================================================================
872 // implementation
873 // ============================================================================
874
875 //-----------------------------------------------------------------------------
876 // wxListItemData
877 //-----------------------------------------------------------------------------
878
879 wxListItemData::~wxListItemData()
880 {
881 // in the virtual list control the attributes are managed by the main
882 // program, so don't delete them
883 if ( !m_owner->IsVirtual() )
884 {
885 delete m_attr;
886 }
887
888 delete m_rect;
889 }
890
891 void wxListItemData::Init()
892 {
893 m_image = -1;
894 m_data = 0;
895
896 m_attr = NULL;
897 }
898
899 wxListItemData::wxListItemData(wxListMainWindow *owner)
900 {
901 Init();
902
903 m_owner = owner;
904
905 if ( owner->InReportView() )
906 {
907 m_rect = NULL;
908 }
909 else
910 {
911 m_rect = new wxRect;
912 }
913 }
914
915 void wxListItemData::SetItem( const wxListItem &info )
916 {
917 if ( info.m_mask & wxLIST_MASK_TEXT )
918 SetText(info.m_text);
919 if ( info.m_mask & wxLIST_MASK_IMAGE )
920 m_image = info.m_image;
921 if ( info.m_mask & wxLIST_MASK_DATA )
922 m_data = info.m_data;
923
924 if ( info.HasAttributes() )
925 {
926 if ( m_attr )
927 *m_attr = *info.GetAttributes();
928 else
929 m_attr = new wxListItemAttr(*info.GetAttributes());
930 }
931
932 if ( m_rect )
933 {
934 m_rect->x =
935 m_rect->y =
936 m_rect->height = 0;
937 m_rect->width = info.m_width;
938 }
939 }
940
941 void wxListItemData::SetPosition( int x, int y )
942 {
943 wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );
944
945 m_rect->x = x;
946 m_rect->y = y;
947 }
948
949 void wxListItemData::SetSize( int width, int height )
950 {
951 wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );
952
953 if ( width != -1 )
954 m_rect->width = width;
955 if ( height != -1 )
956 m_rect->height = height;
957 }
958
959 bool wxListItemData::IsHit( int x, int y ) const
960 {
961 wxCHECK_MSG( m_rect, false, _T("can't be called in this mode") );
962
963 return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x, y);
964 }
965
966 int wxListItemData::GetX() const
967 {
968 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
969
970 return m_rect->x;
971 }
972
973 int wxListItemData::GetY() const
974 {
975 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
976
977 return m_rect->y;
978 }
979
980 int wxListItemData::GetWidth() const
981 {
982 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
983
984 return m_rect->width;
985 }
986
987 int wxListItemData::GetHeight() const
988 {
989 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
990
991 return m_rect->height;
992 }
993
994 void wxListItemData::GetItem( wxListItem &info ) const
995 {
996 long mask = info.m_mask;
997 if ( !mask )
998 {
999 // by default, get everything for backwards compatibility
1000 mask = -1;
1001 }
1002
1003 if ( mask & wxLIST_MASK_TEXT )
1004 info.m_text = m_text;
1005 if ( mask & wxLIST_MASK_IMAGE )
1006 info.m_image = m_image;
1007 if ( mask & wxLIST_MASK_DATA )
1008 info.m_data = m_data;
1009
1010 if ( m_attr )
1011 {
1012 if ( m_attr->HasTextColour() )
1013 info.SetTextColour(m_attr->GetTextColour());
1014 if ( m_attr->HasBackgroundColour() )
1015 info.SetBackgroundColour(m_attr->GetBackgroundColour());
1016 if ( m_attr->HasFont() )
1017 info.SetFont(m_attr->GetFont());
1018 }
1019 }
1020
1021 //-----------------------------------------------------------------------------
1022 // wxListHeaderData
1023 //-----------------------------------------------------------------------------
1024
1025 void wxListHeaderData::Init()
1026 {
1027 m_mask = 0;
1028 m_image = -1;
1029 m_format = 0;
1030 m_width = 0;
1031 m_xpos = 0;
1032 m_ypos = 0;
1033 m_height = 0;
1034 }
1035
1036 wxListHeaderData::wxListHeaderData()
1037 {
1038 Init();
1039 }
1040
1041 wxListHeaderData::wxListHeaderData( const wxListItem &item )
1042 {
1043 Init();
1044
1045 SetItem( item );
1046 }
1047
1048 void wxListHeaderData::SetItem( const wxListItem &item )
1049 {
1050 m_mask = item.m_mask;
1051
1052 if ( m_mask & wxLIST_MASK_TEXT )
1053 m_text = item.m_text;
1054
1055 if ( m_mask & wxLIST_MASK_IMAGE )
1056 m_image = item.m_image;
1057
1058 if ( m_mask & wxLIST_MASK_FORMAT )
1059 m_format = item.m_format;
1060
1061 if ( m_mask & wxLIST_MASK_WIDTH )
1062 SetWidth(item.m_width);
1063 }
1064
1065 void wxListHeaderData::SetPosition( int x, int y )
1066 {
1067 m_xpos = x;
1068 m_ypos = y;
1069 }
1070
1071 void wxListHeaderData::SetHeight( int h )
1072 {
1073 m_height = h;
1074 }
1075
1076 void wxListHeaderData::SetWidth( int w )
1077 {
1078 m_width = w;
1079 if (m_width < 0)
1080 m_width = WIDTH_COL_DEFAULT;
1081 else if (m_width < WIDTH_COL_MIN)
1082 m_width = WIDTH_COL_MIN;
1083 }
1084
1085 void wxListHeaderData::SetFormat( int format )
1086 {
1087 m_format = format;
1088 }
1089
1090 bool wxListHeaderData::HasImage() const
1091 {
1092 return m_image != -1;
1093 }
1094
1095 bool wxListHeaderData::IsHit( int x, int y ) const
1096 {
1097 return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
1098 }
1099
1100 void wxListHeaderData::GetItem( wxListItem& item )
1101 {
1102 item.m_mask = m_mask;
1103 item.m_text = m_text;
1104 item.m_image = m_image;
1105 item.m_format = m_format;
1106 item.m_width = m_width;
1107 }
1108
1109 int wxListHeaderData::GetImage() const
1110 {
1111 return m_image;
1112 }
1113
1114 int wxListHeaderData::GetWidth() const
1115 {
1116 return m_width;
1117 }
1118
1119 int wxListHeaderData::GetFormat() const
1120 {
1121 return m_format;
1122 }
1123
1124 //-----------------------------------------------------------------------------
1125 // wxListLineData
1126 //-----------------------------------------------------------------------------
1127
1128 inline int wxListLineData::GetMode() const
1129 {
1130 return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
1131 }
1132
1133 inline bool wxListLineData::InReportView() const
1134 {
1135 return m_owner->HasFlag(wxLC_REPORT);
1136 }
1137
1138 inline bool wxListLineData::IsVirtual() const
1139 {
1140 return m_owner->IsVirtual();
1141 }
1142
1143 wxListLineData::wxListLineData( wxListMainWindow *owner )
1144 {
1145 m_owner = owner;
1146
1147 if ( InReportView() )
1148 {
1149 m_gi = NULL;
1150 }
1151 else // !report
1152 {
1153 m_gi = new GeometryInfo;
1154 }
1155
1156 m_highlighted = false;
1157
1158 InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
1159 }
1160
1161 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
1162 {
1163 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1164 wxCHECK_RET( node, _T("no subitems at all??") );
1165
1166 wxListItemData *item = node->GetData();
1167
1168 wxString s;
1169 wxCoord lw, lh;
1170
1171 switch ( GetMode() )
1172 {
1173 case wxLC_ICON:
1174 case wxLC_SMALL_ICON:
1175 m_gi->m_rectAll.width = spacing;
1176
1177 s = item->GetText();
1178
1179 if ( s.empty() )
1180 {
1181 lh =
1182 m_gi->m_rectLabel.width =
1183 m_gi->m_rectLabel.height = 0;
1184 }
1185 else // has label
1186 {
1187 dc->GetTextExtent( s, &lw, &lh );
1188 lw += EXTRA_WIDTH;
1189 lh += EXTRA_HEIGHT;
1190
1191 m_gi->m_rectAll.height = spacing + lh;
1192 if (lw > spacing)
1193 m_gi->m_rectAll.width = lw;
1194
1195 m_gi->m_rectLabel.width = lw;
1196 m_gi->m_rectLabel.height = lh;
1197 }
1198
1199 if (item->HasImage())
1200 {
1201 int w, h;
1202 m_owner->GetImageSize( item->GetImage(), w, h );
1203 m_gi->m_rectIcon.width = w + 8;
1204 m_gi->m_rectIcon.height = h + 8;
1205
1206 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
1207 m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
1208 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
1209 m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
1210 }
1211
1212 if ( item->HasText() )
1213 {
1214 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
1215 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
1216 }
1217 else // no text, highlight the icon
1218 {
1219 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
1220 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
1221 }
1222 break;
1223
1224 case wxLC_LIST:
1225 s = item->GetTextForMeasuring();
1226
1227 dc->GetTextExtent( s, &lw, &lh );
1228 lw += EXTRA_WIDTH;
1229 lh += EXTRA_HEIGHT;
1230
1231 m_gi->m_rectLabel.width = lw;
1232 m_gi->m_rectLabel.height = lh;
1233
1234 m_gi->m_rectAll.width = lw;
1235 m_gi->m_rectAll.height = lh;
1236
1237 if (item->HasImage())
1238 {
1239 int w, h;
1240 m_owner->GetImageSize( item->GetImage(), w, h );
1241 m_gi->m_rectIcon.width = w;
1242 m_gi->m_rectIcon.height = h;
1243
1244 m_gi->m_rectAll.width += 4 + w;
1245 if (h > m_gi->m_rectAll.height)
1246 m_gi->m_rectAll.height = h;
1247 }
1248
1249 m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
1250 m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
1251 break;
1252
1253 case wxLC_REPORT:
1254 wxFAIL_MSG( _T("unexpected call to SetSize") );
1255 break;
1256
1257 default:
1258 wxFAIL_MSG( _T("unknown mode") );
1259 }
1260 }
1261
1262 void wxListLineData::SetPosition( int x, int y, int spacing )
1263 {
1264 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1265 wxCHECK_RET( node, _T("no subitems at all??") );
1266
1267 wxListItemData *item = node->GetData();
1268
1269 switch ( GetMode() )
1270 {
1271 case wxLC_ICON:
1272 case wxLC_SMALL_ICON:
1273 m_gi->m_rectAll.x = x;
1274 m_gi->m_rectAll.y = y;
1275
1276 if ( item->HasImage() )
1277 {
1278 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
1279 (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
1280 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
1281 }
1282
1283 if ( item->HasText() )
1284 {
1285 if (m_gi->m_rectAll.width > spacing)
1286 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1287 else
1288 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing/2) - (m_gi->m_rectLabel.width/2);
1289 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
1290 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
1291 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
1292 }
1293 else // no text, highlight the icon
1294 {
1295 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
1296 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
1297 }
1298 break;
1299
1300 case wxLC_LIST:
1301 m_gi->m_rectAll.x = x;
1302 m_gi->m_rectAll.y = y;
1303
1304 m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
1305 m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
1306 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
1307
1308 if (item->HasImage())
1309 {
1310 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
1311 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
1312 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width;
1313 }
1314 else
1315 {
1316 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1317 }
1318 break;
1319
1320 case wxLC_REPORT:
1321 wxFAIL_MSG( _T("unexpected call to SetPosition") );
1322 break;
1323
1324 default:
1325 wxFAIL_MSG( _T("unknown mode") );
1326 }
1327 }
1328
1329 void wxListLineData::InitItems( int num )
1330 {
1331 for (int i = 0; i < num; i++)
1332 m_items.Append( new wxListItemData(m_owner) );
1333 }
1334
1335 void wxListLineData::SetItem( int index, const wxListItem &info )
1336 {
1337 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1338 wxCHECK_RET( node, _T("invalid column index in SetItem") );
1339
1340 wxListItemData *item = node->GetData();
1341 item->SetItem( info );
1342 }
1343
1344 void wxListLineData::GetItem( int index, wxListItem &info )
1345 {
1346 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1347 if (node)
1348 {
1349 wxListItemData *item = node->GetData();
1350 item->GetItem( info );
1351 }
1352 }
1353
1354 wxString wxListLineData::GetText(int index) const
1355 {
1356 wxString s;
1357
1358 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1359 if (node)
1360 {
1361 wxListItemData *item = node->GetData();
1362 s = item->GetText();
1363 }
1364
1365 return s;
1366 }
1367
1368 void wxListLineData::SetText( int index, const wxString& s )
1369 {
1370 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1371 if (node)
1372 {
1373 wxListItemData *item = node->GetData();
1374 item->SetText( s );
1375 }
1376 }
1377
1378 void wxListLineData::SetImage( int index, int image )
1379 {
1380 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1381 wxCHECK_RET( node, _T("invalid column index in SetImage()") );
1382
1383 wxListItemData *item = node->GetData();
1384 item->SetImage(image);
1385 }
1386
1387 int wxListLineData::GetImage( int index ) const
1388 {
1389 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1390 wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
1391
1392 wxListItemData *item = node->GetData();
1393 return item->GetImage();
1394 }
1395
1396 wxListItemAttr *wxListLineData::GetAttr() const
1397 {
1398 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1399 wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
1400
1401 wxListItemData *item = node->GetData();
1402 return item->GetAttr();
1403 }
1404
1405 void wxListLineData::SetAttr(wxListItemAttr *attr)
1406 {
1407 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1408 wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
1409
1410 wxListItemData *item = node->GetData();
1411 item->SetAttr(attr);
1412 }
1413
1414 bool wxListLineData::SetAttributes(wxDC *dc,
1415 const wxListItemAttr *attr,
1416 bool highlighted)
1417 {
1418 wxWindow *listctrl = m_owner->GetParent();
1419
1420 // fg colour
1421
1422 // don't use foreground colour for drawing highlighted items - this might
1423 // make them completely invisible (and there is no way to do bit
1424 // arithmetics on wxColour, unfortunately)
1425 wxColour colText;
1426 if ( highlighted )
1427 {
1428 colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
1429 }
1430 else
1431 {
1432 if ( attr && attr->HasTextColour() )
1433 {
1434 colText = attr->GetTextColour();
1435 }
1436 else
1437 {
1438 colText = listctrl->GetForegroundColour();
1439 }
1440 }
1441
1442 dc->SetTextForeground(colText);
1443
1444 // font
1445 wxFont font;
1446 if ( attr && attr->HasFont() )
1447 {
1448 font = attr->GetFont();
1449 }
1450 else
1451 {
1452 font = listctrl->GetFont();
1453 }
1454
1455 dc->SetFont(font);
1456
1457 // bg colour
1458 bool hasBgCol = attr && attr->HasBackgroundColour();
1459 if ( highlighted || hasBgCol )
1460 {
1461 if ( highlighted )
1462 {
1463 dc->SetBrush( *m_owner->GetHighlightBrush() );
1464 }
1465 else
1466 {
1467 dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
1468 }
1469
1470 dc->SetPen( *wxTRANSPARENT_PEN );
1471
1472 return true;
1473 }
1474
1475 return false;
1476 }
1477
1478 void wxListLineData::Draw( wxDC *dc )
1479 {
1480 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1481 wxCHECK_RET( node, _T("no subitems at all??") );
1482
1483 bool highlighted = IsHighlighted();
1484
1485 wxListItemAttr *attr = GetAttr();
1486
1487 if ( SetAttributes(dc, attr, highlighted) )
1488 {
1489 dc->DrawRectangle( m_gi->m_rectHighlight );
1490 }
1491
1492 // just for debugging to better see where the items are
1493 #if 0
1494 dc->SetPen(*wxRED_PEN);
1495 dc->SetBrush(*wxTRANSPARENT_BRUSH);
1496 dc->DrawRectangle( m_gi->m_rectAll );
1497 dc->SetPen(*wxGREEN_PEN);
1498 dc->DrawRectangle( m_gi->m_rectIcon );
1499 #endif // 0
1500
1501 wxListItemData *item = node->GetData();
1502 if (item->HasImage())
1503 {
1504 // centre the image inside our rectangle, this looks nicer when items
1505 // ae aligned in a row
1506 const wxRect& rectIcon = m_gi->m_rectIcon;
1507
1508 m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
1509 }
1510
1511 if (item->HasText())
1512 {
1513 const wxRect& rectLabel = m_gi->m_rectLabel;
1514
1515 wxDCClipper clipper(*dc, rectLabel);
1516 dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
1517 }
1518 }
1519
1520 void wxListLineData::DrawInReportMode( wxDC *dc,
1521 const wxRect& rect,
1522 const wxRect& rectHL,
1523 bool highlighted )
1524 {
1525 // TODO: later we should support setting different attributes for
1526 // different columns - to do it, just add "col" argument to
1527 // GetAttr() and move these lines into the loop below
1528 wxListItemAttr *attr = GetAttr();
1529 if ( SetAttributes(dc, attr, highlighted) )
1530 {
1531 dc->DrawRectangle( rectHL );
1532 }
1533
1534 wxCoord x = rect.x + HEADER_OFFSET_X,
1535 y = rect.y + (LINE_SPACING + EXTRA_HEIGHT) / 2;
1536
1537 size_t col = 0;
1538 for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1539 node;
1540 node = node->GetNext(), col++ )
1541 {
1542 wxListItemData *item = node->GetData();
1543
1544 int width = m_owner->GetColumnWidth(col);
1545 int xOld = x;
1546 x += width;
1547
1548 if ( item->HasImage() )
1549 {
1550 int ix, iy;
1551 m_owner->DrawImage( item->GetImage(), dc, xOld, y );
1552 m_owner->GetImageSize( item->GetImage(), ix, iy );
1553
1554 ix += IMAGE_MARGIN_IN_REPORT_MODE;
1555
1556 xOld += ix;
1557 width -= ix;
1558 }
1559
1560 wxDCClipper clipper(*dc, xOld, y, width - 8, rect.height);
1561
1562 if ( item->HasText() )
1563 {
1564 DrawTextFormatted(dc, item->GetText(), col, xOld, y, width - 8);
1565 }
1566 }
1567 }
1568
1569 void wxListLineData::DrawTextFormatted(wxDC *dc,
1570 const wxString &text,
1571 int col,
1572 int x,
1573 int y,
1574 int width)
1575 {
1576 wxString drawntext, ellipsis;
1577 wxCoord w, h, base_w;
1578 wxListItem item;
1579
1580 // determine if the string can fit inside the current width
1581 dc->GetTextExtent(text, &w, &h);
1582 if (w <= width)
1583 {
1584 // it can, draw it using the items alignment
1585 m_owner->GetColumn(col, item);
1586 switch ( item.GetAlign() )
1587 {
1588 default:
1589 wxFAIL_MSG( _T("unknown list item format") );
1590 // fall through
1591
1592 case wxLIST_FORMAT_LEFT:
1593 // nothing to do
1594 break;
1595
1596 case wxLIST_FORMAT_RIGHT:
1597 x += width - w;
1598 break;
1599
1600 case wxLIST_FORMAT_CENTER:
1601 x += (width - w) / 2;
1602 break;
1603 }
1604
1605 dc->DrawText(text, x, y);
1606 }
1607 else // otherwise, truncate and add an ellipsis if possible
1608 {
1609 // determine the base width
1610 ellipsis = wxString(wxT("..."));
1611 dc->GetTextExtent(ellipsis, &base_w, &h);
1612
1613 // continue until we have enough space or only one character left
1614 wxCoord w_c, h_c;
1615 size_t len = text.Length();
1616 drawntext = text.Left(len);
1617 while (len > 1)
1618 {
1619 dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
1620 drawntext.RemoveLast();
1621 len--;
1622 w -= w_c;
1623 if (w + base_w <= width)
1624 break;
1625 }
1626
1627 // if still not enough space, remove ellipsis characters
1628 while (ellipsis.Length() > 0 && w + base_w > width)
1629 {
1630 ellipsis = ellipsis.Left(ellipsis.Length() - 1);
1631 dc->GetTextExtent(ellipsis, &base_w, &h);
1632 }
1633
1634 // now draw the text
1635 dc->DrawText(drawntext, x, y);
1636 dc->DrawText(ellipsis, x + w, y);
1637 }
1638 }
1639
1640 bool wxListLineData::Highlight( bool on )
1641 {
1642 wxCHECK_MSG( !IsVirtual(), false, _T("unexpected call to Highlight") );
1643
1644 if ( on == m_highlighted )
1645 return false;
1646
1647 m_highlighted = on;
1648
1649 return true;
1650 }
1651
1652 void wxListLineData::ReverseHighlight( void )
1653 {
1654 Highlight(!IsHighlighted());
1655 }
1656
1657 //-----------------------------------------------------------------------------
1658 // wxListHeaderWindow
1659 //-----------------------------------------------------------------------------
1660
1661 IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow)
1662
1663 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
1664 EVT_PAINT (wxListHeaderWindow::OnPaint)
1665 EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
1666 EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
1667 END_EVENT_TABLE()
1668
1669 void wxListHeaderWindow::Init()
1670 {
1671 m_currentCursor = (wxCursor *) NULL;
1672 m_isDragging = false;
1673 m_dirty = false;
1674 }
1675
1676 wxListHeaderWindow::wxListHeaderWindow()
1677 {
1678 Init();
1679
1680 m_owner = (wxListMainWindow *) NULL;
1681 m_resizeCursor = (wxCursor *) NULL;
1682 }
1683
1684 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
1685 wxWindowID id,
1686 wxListMainWindow *owner,
1687 const wxPoint& pos,
1688 const wxSize& size,
1689 long style,
1690 const wxString &name )
1691 : wxWindow( win, id, pos, size, style, name )
1692 {
1693 Init();
1694
1695 m_owner = owner;
1696 m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
1697
1698 #if _USE_VISATTR
1699 wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
1700 SetOwnForegroundColour( attr.colFg );
1701 SetOwnBackgroundColour( attr.colBg );
1702 if (!m_hasFont)
1703 SetOwnFont( attr.font );
1704 #else
1705 SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
1706 SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
1707 if (!m_hasFont)
1708 SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
1709 #endif
1710 }
1711
1712 wxListHeaderWindow::~wxListHeaderWindow()
1713 {
1714 delete m_resizeCursor;
1715 }
1716
1717 #ifdef __WXUNIVERSAL__
1718 #include "wx/univ/renderer.h"
1719 #include "wx/univ/theme.h"
1720 #endif
1721
1722 // shift the DC origin to match the position of the main window horz
1723 // scrollbar: this allows us to always use logical coords
1724 void wxListHeaderWindow::AdjustDC(wxDC& dc)
1725 {
1726 int xpix;
1727 m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
1728
1729 int x;
1730 m_owner->GetViewStart( &x, NULL );
1731
1732 // account for the horz scrollbar offset
1733 dc.SetDeviceOrigin( -x * xpix, 0 );
1734 }
1735
1736 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1737 {
1738 wxPaintDC dc( this );
1739
1740 PrepareDC( dc );
1741 AdjustDC( dc );
1742
1743 dc.BeginDrawing();
1744
1745 dc.SetFont( GetFont() );
1746
1747 // width and height of the entire header window
1748 int w, h;
1749 GetClientSize( &w, &h );
1750 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1751
1752 dc.SetBackgroundMode(wxTRANSPARENT);
1753
1754 dc.SetTextForeground(GetForegroundColour());
1755
1756 int x = HEADER_OFFSET_X;
1757
1758 int numColumns = m_owner->GetColumnCount();
1759 wxListItem item;
1760 for ( int i = 0; i < numColumns && x < w; i++ )
1761 {
1762 m_owner->GetColumn( i, item );
1763 int wCol = item.m_width;
1764
1765 // the width of the rect to draw: make it smaller to fit entirely
1766 // inside the column rect
1767 #ifdef __WXMAC__
1768 int cw = wCol ;
1769 int ch = h ;
1770 #else
1771 int cw = wCol - 2;
1772 int ch = h-2 ;
1773 #endif
1774 wxRendererNative::Get().DrawHeaderButton
1775 (
1776 this,
1777 dc,
1778 wxRect(x, HEADER_OFFSET_Y, cw, ch),
1779 m_parent->IsEnabled() ? 0
1780 : (int)wxCONTROL_DISABLED
1781 );
1782
1783 // see if we have enough space for the column label
1784
1785 // for this we need the width of the text
1786 wxCoord wLabel;
1787 wxCoord hLabel;
1788 dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1789 wLabel += 2*EXTRA_WIDTH;
1790
1791 // and the width of the icon, if any
1792 static const int MARGIN_BETWEEN_TEXT_AND_ICON = 2;
1793 int ix = 0, // init them just to suppress the compiler warnings
1794 iy = 0;
1795 const int image = item.m_image;
1796 wxImageListType *imageList;
1797 if ( image != -1 )
1798 {
1799 imageList = m_owner->m_small_image_list;
1800 if ( imageList )
1801 {
1802 imageList->GetSize(image, ix, iy);
1803 wLabel += ix + MARGIN_BETWEEN_TEXT_AND_ICON;
1804 }
1805 }
1806 else
1807 {
1808 imageList = NULL;
1809 }
1810
1811 // ignore alignment if there is not enough space anyhow
1812 int xAligned;
1813 switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1814 {
1815 default:
1816 wxFAIL_MSG( _T("unknown list item format") );
1817 // fall through
1818
1819 case wxLIST_FORMAT_LEFT:
1820 xAligned = x;
1821 break;
1822
1823 case wxLIST_FORMAT_RIGHT:
1824 xAligned = x + cw - wLabel;
1825 break;
1826
1827 case wxLIST_FORMAT_CENTER:
1828 xAligned = x + (cw - wLabel) / 2;
1829 break;
1830 }
1831
1832
1833 // if we have an image, draw it on the right of the label
1834 if ( imageList )
1835 {
1836 imageList->Draw
1837 (
1838 image,
1839 dc,
1840 xAligned + wLabel - ix - MARGIN_BETWEEN_TEXT_AND_ICON,
1841 HEADER_OFFSET_Y + (h - 4 - iy)/2,
1842 wxIMAGELIST_DRAW_TRANSPARENT
1843 );
1844
1845 cw -= ix + MARGIN_BETWEEN_TEXT_AND_ICON;
1846 }
1847
1848 // draw the text clipping it so that it doesn't overwrite the column
1849 // boundary
1850 wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
1851
1852 dc.DrawText( item.GetText(),
1853 xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
1854
1855 x += wCol;
1856 }
1857
1858 dc.EndDrawing();
1859 }
1860
1861 void wxListHeaderWindow::DrawCurrent()
1862 {
1863 int x1 = m_currentX;
1864 int y1 = 0;
1865 m_owner->ClientToScreen( &x1, &y1 );
1866
1867 int x2 = m_currentX;
1868 int y2 = 0;
1869 m_owner->GetClientSize( NULL, &y2 );
1870 m_owner->ClientToScreen( &x2, &y2 );
1871
1872 wxScreenDC dc;
1873 dc.SetLogicalFunction( wxINVERT );
1874 dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
1875 dc.SetBrush( *wxTRANSPARENT_BRUSH );
1876
1877 AdjustDC(dc);
1878
1879 dc.DrawLine( x1, y1, x2, y2 );
1880
1881 dc.SetLogicalFunction( wxCOPY );
1882
1883 dc.SetPen( wxNullPen );
1884 dc.SetBrush( wxNullBrush );
1885 }
1886
1887 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1888 {
1889 // we want to work with logical coords
1890 int x;
1891 m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1892 int y = event.GetY();
1893
1894 if (m_isDragging)
1895 {
1896 SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1897
1898 // we don't draw the line beyond our window, but we allow dragging it
1899 // there
1900 int w = 0;
1901 GetClientSize( &w, NULL );
1902 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1903 w -= 6;
1904
1905 // erase the line if it was drawn
1906 if ( m_currentX < w )
1907 DrawCurrent();
1908
1909 if (event.ButtonUp())
1910 {
1911 ReleaseMouse();
1912 m_isDragging = false;
1913 m_dirty = true;
1914 m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1915 SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1916 }
1917 else
1918 {
1919 if (x > m_minX + 7)
1920 m_currentX = x;
1921 else
1922 m_currentX = m_minX + 7;
1923
1924 // draw in the new location
1925 if ( m_currentX < w )
1926 DrawCurrent();
1927 }
1928 }
1929 else // not dragging
1930 {
1931 m_minX = 0;
1932 bool hit_border = false;
1933
1934 // end of the current column
1935 int xpos = 0;
1936
1937 // find the column where this event occurred
1938 int col,
1939 countCol = m_owner->GetColumnCount();
1940 for (col = 0; col < countCol; col++)
1941 {
1942 xpos += m_owner->GetColumnWidth( col );
1943 m_column = col;
1944
1945 if ( (abs(x-xpos) < 3) && (y < 22) )
1946 {
1947 // near the column border
1948 hit_border = true;
1949 break;
1950 }
1951
1952 if ( x < xpos )
1953 {
1954 // inside the column
1955 break;
1956 }
1957
1958 m_minX = xpos;
1959 }
1960
1961 if ( col == countCol )
1962 m_column = -1;
1963
1964 if (event.LeftDown() || event.RightUp())
1965 {
1966 if (hit_border && event.LeftDown())
1967 {
1968 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1969 event.GetPosition()) )
1970 {
1971 m_isDragging = true;
1972 m_currentX = x;
1973 CaptureMouse();
1974 DrawCurrent();
1975 }
1976 //else: column resizing was vetoed by the user code
1977 }
1978 else // click on a column
1979 {
1980 SendListEvent( event.LeftDown()
1981 ? wxEVT_COMMAND_LIST_COL_CLICK
1982 : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1983 event.GetPosition());
1984 }
1985 }
1986 else if (event.Moving())
1987 {
1988 bool setCursor;
1989 if (hit_border)
1990 {
1991 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1992 m_currentCursor = m_resizeCursor;
1993 }
1994 else
1995 {
1996 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1997 m_currentCursor = wxSTANDARD_CURSOR;
1998 }
1999
2000 if ( setCursor )
2001 SetCursor(*m_currentCursor);
2002 }
2003 }
2004 }
2005
2006 void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2007 {
2008 m_owner->SetFocus();
2009 m_owner->Update();
2010 }
2011
2012 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
2013 {
2014 wxWindow *parent = GetParent();
2015 wxListEvent le( type, parent->GetId() );
2016 le.SetEventObject( parent );
2017 le.m_pointDrag = pos;
2018
2019 // the position should be relative to the parent window, not
2020 // this one for compatibility with MSW and common sense: the
2021 // user code doesn't know anything at all about this header
2022 // window, so why should it get positions relative to it?
2023 le.m_pointDrag.y -= GetSize().y;
2024
2025 le.m_col = m_column;
2026 return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
2027 }
2028
2029 //-----------------------------------------------------------------------------
2030 // wxListRenameTimer (internal)
2031 //-----------------------------------------------------------------------------
2032
2033 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
2034 {
2035 m_owner = owner;
2036 }
2037
2038 void wxListRenameTimer::Notify()
2039 {
2040 m_owner->OnRenameTimer();
2041 }
2042
2043 //-----------------------------------------------------------------------------
2044 // wxListTextCtrl (internal)
2045 //-----------------------------------------------------------------------------
2046
2047 BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl)
2048 EVT_CHAR (wxListTextCtrl::OnChar)
2049 EVT_KEY_UP (wxListTextCtrl::OnKeyUp)
2050 EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus)
2051 END_EVENT_TABLE()
2052
2053 wxListTextCtrl::wxListTextCtrl(wxListMainWindow *owner, size_t itemEdit)
2054 : m_startValue(owner->GetItemText(itemEdit)),
2055 m_itemEdited(itemEdit)
2056 {
2057 m_owner = owner;
2058 m_finished = false;
2059 m_aboutToFinish = false;
2060
2061 wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
2062
2063 m_owner->CalcScrolledPosition(rectLabel.x, rectLabel.y,
2064 &rectLabel.x, &rectLabel.y);
2065
2066 (void)Create(owner, wxID_ANY, m_startValue,
2067 wxPoint(rectLabel.x-4,rectLabel.y-4),
2068 wxSize(rectLabel.width+11,rectLabel.height+8));
2069 }
2070
2071 void wxListTextCtrl::Finish()
2072 {
2073 if ( !m_finished )
2074 {
2075 wxPendingDelete.Append(this);
2076
2077 m_finished = true;
2078
2079 m_owner->SetFocusIgnoringChildren();
2080 }
2081 }
2082
2083 bool wxListTextCtrl::AcceptChanges()
2084 {
2085 const wxString value = GetValue();
2086
2087 if ( value == m_startValue )
2088 {
2089 // nothing changed, always accept
2090 return true;
2091 }
2092
2093 if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
2094 {
2095 // vetoed by the user
2096 return false;
2097 }
2098
2099 // accepted, do rename the item
2100 m_owner->SetItemText(m_itemEdited, value);
2101
2102 return true;
2103 }
2104
2105 void wxListTextCtrl::OnChar( wxKeyEvent &event )
2106 {
2107 switch ( event.m_keyCode )
2108 {
2109 case WXK_RETURN:
2110 m_aboutToFinish = true;
2111 // Notify the owner about the changes
2112 AcceptChanges();
2113 // Even if vetoed, close the control (consistent with MSW)
2114 Finish();
2115 break;
2116
2117 case WXK_ESCAPE:
2118 Finish();
2119 m_owner->OnRenameCancelled( m_itemEdited );
2120 break;
2121
2122 default:
2123 event.Skip();
2124 }
2125 }
2126
2127 void wxListTextCtrl::OnKeyUp( wxKeyEvent &event )
2128 {
2129 if (m_finished)
2130 {
2131 event.Skip();
2132 return;
2133 }
2134
2135 // auto-grow the textctrl:
2136 wxSize parentSize = m_owner->GetSize();
2137 wxPoint myPos = GetPosition();
2138 wxSize mySize = GetSize();
2139 int sx, sy;
2140 GetTextExtent(GetValue() + _T("MM"), &sx, &sy);
2141 if (myPos.x + sx > parentSize.x)
2142 sx = parentSize.x - myPos.x;
2143 if (mySize.x > sx)
2144 sx = mySize.x;
2145 SetSize(sx, wxDefaultCoord);
2146
2147 event.Skip();
2148 }
2149
2150 void wxListTextCtrl::OnKillFocus( wxFocusEvent &event )
2151 {
2152 if ( !m_finished && !m_aboutToFinish )
2153 {
2154 // We must finish regardless of success, otherwise we'll get
2155 // focus problems:
2156 Finish();
2157
2158 if ( !AcceptChanges() )
2159 m_owner->OnRenameCancelled( m_itemEdited );
2160 }
2161
2162 // We must let the native text control handle focus, too, otherwise
2163 // it could have problems with the cursor (e.g., in wxGTK).
2164 event.Skip();
2165 }
2166
2167 //-----------------------------------------------------------------------------
2168 // wxListMainWindow
2169 //-----------------------------------------------------------------------------
2170
2171 IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow)
2172
2173 BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
2174 EVT_PAINT (wxListMainWindow::OnPaint)
2175 EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
2176 EVT_CHAR (wxListMainWindow::OnChar)
2177 EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
2178 EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
2179 EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
2180 EVT_SCROLLWIN (wxListMainWindow::OnScroll)
2181 END_EVENT_TABLE()
2182
2183 void wxListMainWindow::Init()
2184 {
2185 m_dirty = true;
2186 m_countVirt = 0;
2187 m_lineFrom =
2188 m_lineTo = (size_t)-1;
2189 m_linesPerPage = 0;
2190
2191 m_headerWidth =
2192 m_lineHeight = 0;
2193
2194 m_small_image_list = (wxImageListType *) NULL;
2195 m_normal_image_list = (wxImageListType *) NULL;
2196
2197 m_small_spacing = 30;
2198 m_normal_spacing = 40;
2199
2200 m_hasFocus = false;
2201 m_dragCount = 0;
2202 m_isCreated = false;
2203
2204 m_lastOnSame = false;
2205 m_renameTimer = new wxListRenameTimer( this );
2206
2207 m_current =
2208 m_lineLastClicked =
2209 m_lineSelectSingleOnUp =
2210 m_lineBeforeLastClicked = (size_t)-1;
2211
2212 m_freezeCount = 0;
2213 }
2214
2215 wxListMainWindow::wxListMainWindow()
2216 {
2217 Init();
2218
2219 m_highlightBrush =
2220 m_highlightUnfocusedBrush = (wxBrush *) NULL;
2221 }
2222
2223 wxListMainWindow::wxListMainWindow( wxWindow *parent,
2224 wxWindowID id,
2225 const wxPoint& pos,
2226 const wxSize& size,
2227 long style,
2228 const wxString &name )
2229 : wxScrolledWindow( parent, id, pos, size,
2230 style | wxHSCROLL | wxVSCROLL, name )
2231 {
2232 Init();
2233
2234 m_highlightBrush = new wxBrush
2235 (
2236 wxSystemSettings::GetColour
2237 (
2238 wxSYS_COLOUR_HIGHLIGHT
2239 ),
2240 wxSOLID
2241 );
2242
2243 m_highlightUnfocusedBrush = new wxBrush
2244 (
2245 wxSystemSettings::GetColour
2246 (
2247 wxSYS_COLOUR_BTNSHADOW
2248 ),
2249 wxSOLID
2250 );
2251
2252 SetScrollbars( 0, 0, 0, 0, 0, 0 );
2253
2254 wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
2255 SetOwnForegroundColour( attr.colFg );
2256 SetOwnBackgroundColour( attr.colBg );
2257 if (!m_hasFont)
2258 SetOwnFont( attr.font );
2259 }
2260
2261 wxListMainWindow::~wxListMainWindow()
2262 {
2263 DoDeleteAllItems();
2264 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
2265 WX_CLEAR_ARRAY(m_aColWidths);
2266
2267 delete m_highlightBrush;
2268 delete m_highlightUnfocusedBrush;
2269
2270 delete m_renameTimer;
2271 }
2272
2273 void wxListMainWindow::CacheLineData(size_t line)
2274 {
2275 wxGenericListCtrl *listctrl = GetListCtrl();
2276
2277 wxListLineData *ld = GetDummyLine();
2278
2279 size_t countCol = GetColumnCount();
2280 for ( size_t col = 0; col < countCol; col++ )
2281 {
2282 ld->SetText(col, listctrl->OnGetItemText(line, col));
2283 }
2284
2285 ld->SetImage(listctrl->OnGetItemImage(line));
2286 ld->SetAttr(listctrl->OnGetItemAttr(line));
2287 }
2288
2289 wxListLineData *wxListMainWindow::GetDummyLine() const
2290 {
2291 wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
2292
2293 wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
2294
2295 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2296
2297 // we need to recreate the dummy line if the number of columns in the
2298 // control changed as it would have the incorrect number of fields
2299 // otherwise
2300 if ( !m_lines.IsEmpty() &&
2301 m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
2302 {
2303 self->m_lines.Clear();
2304 }
2305
2306 if ( m_lines.IsEmpty() )
2307 {
2308 wxListLineData *line = new wxListLineData(self);
2309 self->m_lines.Add(line);
2310
2311 // don't waste extra memory -- there never going to be anything
2312 // else/more in this array
2313 self->m_lines.Shrink();
2314 }
2315
2316 return &m_lines[0];
2317 }
2318
2319 // ----------------------------------------------------------------------------
2320 // line geometry (report mode only)
2321 // ----------------------------------------------------------------------------
2322
2323 wxCoord wxListMainWindow::GetLineHeight() const
2324 {
2325 // we cache the line height as calling GetTextExtent() is slow
2326 if ( !m_lineHeight )
2327 {
2328 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2329
2330 wxClientDC dc( self );
2331 dc.SetFont( GetFont() );
2332
2333 wxCoord y;
2334 dc.GetTextExtent(_T("H"), NULL, &y);
2335
2336 if ( m_small_image_list && m_small_image_list->GetImageCount() )
2337 {
2338 int iw = 0;
2339 int ih = 0;
2340 m_small_image_list->GetSize(0, iw, ih);
2341 y = wxMax(y, ih);
2342 }
2343
2344 y += EXTRA_HEIGHT;
2345 self->m_lineHeight = y + LINE_SPACING;
2346 }
2347
2348 return m_lineHeight;
2349 }
2350
2351 wxCoord wxListMainWindow::GetLineY(size_t line) const
2352 {
2353 wxASSERT_MSG( InReportView(), _T("only works in report mode") );
2354
2355 return LINE_SPACING + line*GetLineHeight();
2356 }
2357
2358 wxRect wxListMainWindow::GetLineRect(size_t line) const
2359 {
2360 if ( !InReportView() )
2361 return GetLine(line)->m_gi->m_rectAll;
2362
2363 wxRect rect;
2364 rect.x = HEADER_OFFSET_X;
2365 rect.y = GetLineY(line);
2366 rect.width = GetHeaderWidth();
2367 rect.height = GetLineHeight();
2368
2369 return rect;
2370 }
2371
2372 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
2373 {
2374 if ( !InReportView() )
2375 return GetLine(line)->m_gi->m_rectLabel;
2376
2377 wxRect rect;
2378 rect.x = HEADER_OFFSET_X;
2379 rect.y = GetLineY(line);
2380 rect.width = GetColumnWidth(0);
2381 rect.height = GetLineHeight();
2382
2383 return rect;
2384 }
2385
2386 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
2387 {
2388 if ( !InReportView() )
2389 return GetLine(line)->m_gi->m_rectIcon;
2390
2391 wxListLineData *ld = GetLine(line);
2392 wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
2393
2394 wxRect rect;
2395 rect.x = HEADER_OFFSET_X;
2396 rect.y = GetLineY(line);
2397 GetImageSize(ld->GetImage(), rect.width, rect.height);
2398
2399 return rect;
2400 }
2401
2402 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
2403 {
2404 return InReportView() ? GetLineRect(line)
2405 : GetLine(line)->m_gi->m_rectHighlight;
2406 }
2407
2408 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
2409 {
2410 wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
2411
2412 wxListLineData *ld = GetLine(line);
2413
2414 if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
2415 return wxLIST_HITTEST_ONITEMICON;
2416
2417 // VS: Testing for "ld->HasText() || InReportView()" instead of
2418 // "ld->HasText()" is needed to make empty lines in report view
2419 // possible
2420 if ( ld->HasText() || InReportView() )
2421 {
2422 wxRect rect = InReportView() ? GetLineRect(line)
2423 : GetLineLabelRect(line);
2424
2425 if ( rect.Inside(x, y) )
2426 return wxLIST_HITTEST_ONITEMLABEL;
2427 }
2428
2429 return 0;
2430 }
2431
2432 // ----------------------------------------------------------------------------
2433 // highlight (selection) handling
2434 // ----------------------------------------------------------------------------
2435
2436 bool wxListMainWindow::IsHighlighted(size_t line) const
2437 {
2438 if ( IsVirtual() )
2439 {
2440 return m_selStore.IsSelected(line);
2441 }
2442 else // !virtual
2443 {
2444 wxListLineData *ld = GetLine(line);
2445 wxCHECK_MSG( ld, false, _T("invalid index in IsHighlighted") );
2446
2447 return ld->IsHighlighted();
2448 }
2449 }
2450
2451 void wxListMainWindow::HighlightLines( size_t lineFrom,
2452 size_t lineTo,
2453 bool highlight )
2454 {
2455 if ( IsVirtual() )
2456 {
2457 wxArrayInt linesChanged;
2458 if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
2459 &linesChanged) )
2460 {
2461 // meny items changed state, refresh everything
2462 RefreshLines(lineFrom, lineTo);
2463 }
2464 else // only a few items changed state, refresh only them
2465 {
2466 size_t count = linesChanged.GetCount();
2467 for ( size_t n = 0; n < count; n++ )
2468 {
2469 RefreshLine(linesChanged[n]);
2470 }
2471 }
2472 }
2473 else // iterate over all items in non report view
2474 {
2475 for ( size_t line = lineFrom; line <= lineTo; line++ )
2476 {
2477 if ( HighlightLine(line, highlight) )
2478 {
2479 RefreshLine(line);
2480 }
2481 }
2482 }
2483 }
2484
2485 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
2486 {
2487 bool changed;
2488
2489 if ( IsVirtual() )
2490 {
2491 changed = m_selStore.SelectItem(line, highlight);
2492 }
2493 else // !virtual
2494 {
2495 wxListLineData *ld = GetLine(line);
2496 wxCHECK_MSG( ld, false, _T("invalid index in HighlightLine") );
2497
2498 changed = ld->Highlight(highlight);
2499 }
2500
2501 if ( changed )
2502 {
2503 SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2504 : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
2505 }
2506
2507 return changed;
2508 }
2509
2510 void wxListMainWindow::RefreshLine( size_t line )
2511 {
2512 if ( InReportView() )
2513 {
2514 size_t visibleFrom, visibleTo;
2515 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2516
2517 if ( line < visibleFrom || line > visibleTo )
2518 return;
2519 }
2520
2521 wxRect rect = GetLineRect(line);
2522
2523 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2524 RefreshRect( rect );
2525 }
2526
2527 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
2528 {
2529 // we suppose that they are ordered by caller
2530 wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
2531
2532 wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
2533
2534 if ( InReportView() )
2535 {
2536 size_t visibleFrom, visibleTo;
2537 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2538
2539 if ( lineFrom < visibleFrom )
2540 lineFrom = visibleFrom;
2541 if ( lineTo > visibleTo )
2542 lineTo = visibleTo;
2543
2544 wxRect rect;
2545 rect.x = 0;
2546 rect.y = GetLineY(lineFrom);
2547 rect.width = GetClientSize().x;
2548 rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
2549
2550 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2551 RefreshRect( rect );
2552 }
2553 else // !report
2554 {
2555 // TODO: this should be optimized...
2556 for ( size_t line = lineFrom; line <= lineTo; line++ )
2557 {
2558 RefreshLine(line);
2559 }
2560 }
2561 }
2562
2563 void wxListMainWindow::RefreshAfter( size_t lineFrom )
2564 {
2565 if ( InReportView() )
2566 {
2567 size_t visibleFrom, visibleTo;
2568 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2569
2570 if ( lineFrom < visibleFrom )
2571 lineFrom = visibleFrom;
2572 else if ( lineFrom > visibleTo )
2573 return;
2574
2575 wxRect rect;
2576 rect.x = 0;
2577 rect.y = GetLineY(lineFrom);
2578 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2579
2580 wxSize size = GetClientSize();
2581 rect.width = size.x;
2582 // refresh till the bottom of the window
2583 rect.height = size.y - rect.y;
2584
2585 RefreshRect( rect );
2586 }
2587 else // !report
2588 {
2589 // TODO: how to do it more efficiently?
2590 m_dirty = true;
2591 }
2592 }
2593
2594 void wxListMainWindow::RefreshSelected()
2595 {
2596 if ( IsEmpty() )
2597 return;
2598
2599 size_t from, to;
2600 if ( InReportView() )
2601 {
2602 GetVisibleLinesRange(&from, &to);
2603 }
2604 else // !virtual
2605 {
2606 from = 0;
2607 to = GetItemCount() - 1;
2608 }
2609
2610 if ( HasCurrent() && m_current >= from && m_current <= to )
2611 {
2612 RefreshLine(m_current);
2613 }
2614
2615 for ( size_t line = from; line <= to; line++ )
2616 {
2617 // NB: the test works as expected even if m_current == -1
2618 if ( line != m_current && IsHighlighted(line) )
2619 {
2620 RefreshLine(line);
2621 }
2622 }
2623 }
2624
2625 void wxListMainWindow::Freeze()
2626 {
2627 m_freezeCount++;
2628 }
2629
2630 void wxListMainWindow::Thaw()
2631 {
2632 wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
2633
2634 if ( !--m_freezeCount )
2635 {
2636 Refresh();
2637 }
2638 }
2639
2640 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2641 {
2642 // Note: a wxPaintDC must be constructed even if no drawing is
2643 // done (a Windows requirement).
2644 wxPaintDC dc( this );
2645
2646 if ( IsEmpty() || m_freezeCount )
2647 {
2648 // nothing to draw or not the moment to draw it
2649 return;
2650 }
2651
2652 if ( m_dirty )
2653 {
2654 // delay the repainting until we calculate all the items positions
2655 return;
2656 }
2657
2658 PrepareDC( dc );
2659
2660 int dev_x, dev_y;
2661 CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2662
2663 dc.BeginDrawing();
2664
2665 dc.SetFont( GetFont() );
2666
2667 if ( InReportView() )
2668 {
2669 int lineHeight = GetLineHeight();
2670
2671 size_t visibleFrom, visibleTo;
2672 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2673
2674 wxRect rectLine;
2675 wxCoord xOrig, yOrig;
2676 CalcUnscrolledPosition(0, 0, &xOrig, &yOrig);
2677
2678 // tell the caller cache to cache the data
2679 if ( IsVirtual() )
2680 {
2681 wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2682 GetParent()->GetId());
2683 evCache.SetEventObject( GetParent() );
2684 evCache.m_oldItemIndex = visibleFrom;
2685 evCache.m_itemIndex = visibleTo;
2686 GetParent()->GetEventHandler()->ProcessEvent( evCache );
2687 }
2688
2689 for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2690 {
2691 rectLine = GetLineRect(line);
2692
2693 if ( !IsExposed(rectLine.x - xOrig, rectLine.y - yOrig,
2694 rectLine.width, rectLine.height) )
2695 {
2696 // don't redraw unaffected lines to avoid flicker
2697 continue;
2698 }
2699
2700 GetLine(line)->DrawInReportMode( &dc,
2701 rectLine,
2702 GetLineHighlightRect(line),
2703 IsHighlighted(line) );
2704 }
2705
2706 if ( HasFlag(wxLC_HRULES) )
2707 {
2708 wxPen pen(GetRuleColour(), 1, wxSOLID);
2709 wxSize clientSize = GetClientSize();
2710
2711 // Don't draw the first one
2712 for ( size_t i = visibleFrom+1; i <= visibleTo; i++ )
2713 {
2714 dc.SetPen(pen);
2715 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2716 dc.DrawLine(0 - dev_x, i*lineHeight,
2717 clientSize.x - dev_x, i*lineHeight);
2718 }
2719
2720 // Draw last horizontal rule
2721 if ( visibleTo == GetItemCount() - 1 )
2722 {
2723 dc.SetPen(pen);
2724 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2725 dc.DrawLine(0 - dev_x, (m_lineTo+1)*lineHeight,
2726 clientSize.x - dev_x , (m_lineTo+1)*lineHeight );
2727 }
2728 }
2729
2730 // Draw vertical rules if required
2731 if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2732 {
2733 wxPen pen(GetRuleColour(), 1, wxSOLID);
2734
2735 wxRect firstItemRect;
2736 wxRect lastItemRect;
2737 GetItemRect(visibleFrom, firstItemRect);
2738 GetItemRect(visibleTo, lastItemRect);
2739 int x = firstItemRect.GetX();
2740 dc.SetPen(pen);
2741 dc.SetBrush(* wxTRANSPARENT_BRUSH);
2742 for (int col = 0; col < GetColumnCount(); col++)
2743 {
2744 int colWidth = GetColumnWidth(col);
2745 x += colWidth;
2746 dc.DrawLine(x - dev_x - 2, firstItemRect.GetY() - 1 - dev_y,
2747 x - dev_x - 2, lastItemRect.GetBottom() + 1 - dev_y);
2748 }
2749 }
2750 }
2751 else // !report
2752 {
2753 size_t count = GetItemCount();
2754 for ( size_t i = 0; i < count; i++ )
2755 {
2756 GetLine(i)->Draw( &dc );
2757 }
2758 }
2759
2760 #ifndef __WXMAC__
2761 // Don't draw rect outline under Mac at all.
2762 if ( HasCurrent() )
2763 {
2764 if ( m_hasFocus )
2765 {
2766 dc.SetPen( *wxBLACK_PEN );
2767 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2768 dc.DrawRectangle( GetLineHighlightRect(m_current) );
2769 }
2770 }
2771 #endif
2772
2773 dc.EndDrawing();
2774 }
2775
2776 void wxListMainWindow::HighlightAll( bool on )
2777 {
2778 if ( IsSingleSel() )
2779 {
2780 wxASSERT_MSG( !on, _T("can't do this in a single sel control") );
2781
2782 // we just have one item to turn off
2783 if ( HasCurrent() && IsHighlighted(m_current) )
2784 {
2785 HighlightLine(m_current, false);
2786 RefreshLine(m_current);
2787 }
2788 }
2789 else // multi sel
2790 {
2791 HighlightLines(0, GetItemCount() - 1, on);
2792 }
2793 }
2794
2795 void wxListMainWindow::SendNotify( size_t line,
2796 wxEventType command,
2797 const wxPoint& point )
2798 {
2799 wxListEvent le( command, GetParent()->GetId() );
2800 le.SetEventObject( GetParent() );
2801 le.m_itemIndex = line;
2802
2803 // set only for events which have position
2804 if ( point != wxDefaultPosition )
2805 le.m_pointDrag = point;
2806
2807 // don't try to get the line info for virtual list controls: the main
2808 // program has it anyhow and if we did it would result in accessing all
2809 // the lines, even those which are not visible now and this is precisely
2810 // what we're trying to avoid
2811 if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) )
2812 {
2813 if ( line != (size_t)-1 )
2814 {
2815 GetLine(line)->GetItem( 0, le.m_item );
2816 }
2817 //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2818 }
2819 //else: there may be no more such item
2820
2821 GetParent()->GetEventHandler()->ProcessEvent( le );
2822 }
2823
2824 void wxListMainWindow::ChangeCurrent(size_t current)
2825 {
2826 m_current = current;
2827
2828 SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2829 }
2830
2831 void wxListMainWindow::EditLabel( long item )
2832 {
2833 wxCHECK_RET( (item >= 0) && ((size_t)item < GetItemCount()),
2834 wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2835
2836 size_t itemEdit = (size_t)item;
2837
2838 wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2839 le.SetEventObject( GetParent() );
2840 le.m_itemIndex = item;
2841 wxListLineData *data = GetLine(itemEdit);
2842 wxCHECK_RET( data, _T("invalid index in EditLabel()") );
2843 data->GetItem( 0, le.m_item );
2844 if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2845 {
2846 // vetoed by user code
2847 return;
2848 }
2849
2850 // We have to call this here because the label in question might just have
2851 // been added and no screen update taken place.
2852 if ( m_dirty )
2853 wxSafeYield();
2854
2855 wxListTextCtrl *text = new wxListTextCtrl(this, itemEdit);
2856
2857 text->SetFocus();
2858 }
2859
2860 void wxListMainWindow::OnRenameTimer()
2861 {
2862 wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2863
2864 EditLabel( m_current );
2865 }
2866
2867 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2868 {
2869 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2870 le.SetEventObject( GetParent() );
2871 le.m_itemIndex = itemEdit;
2872
2873 wxListLineData *data = GetLine(itemEdit);
2874 wxCHECK_MSG( data, false, _T("invalid index in OnRenameAccept()") );
2875
2876 data->GetItem( 0, le.m_item );
2877 le.m_item.m_text = value;
2878 return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2879 le.IsAllowed();
2880 }
2881
2882 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2883 {
2884 // let owner know that the edit was cancelled
2885 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2886
2887 le.SetEditCanceled(true);
2888
2889 le.SetEventObject( GetParent() );
2890 le.m_itemIndex = itemEdit;
2891
2892 wxListLineData *data = GetLine(itemEdit);
2893 wxCHECK_RET( data, _T("invalid index in OnRenameCancelled()") );
2894
2895 data->GetItem( 0, le.m_item );
2896
2897 GetEventHandler()->ProcessEvent( le );
2898 }
2899
2900 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2901 {
2902 event.SetEventObject( GetParent() );
2903 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2904 return;
2905
2906 if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2907 {
2908 // let the base handle mouse wheel events.
2909 event.Skip();
2910 return;
2911 }
2912
2913 if ( !HasCurrent() || IsEmpty() )
2914 return;
2915
2916 if (m_dirty)
2917 return;
2918
2919 if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2920 event.ButtonDClick()) )
2921 return;
2922
2923 int x = event.GetX();
2924 int y = event.GetY();
2925 CalcUnscrolledPosition( x, y, &x, &y );
2926
2927 // where did we hit it (if we did)?
2928 long hitResult = 0;
2929
2930 size_t count = GetItemCount(),
2931 current;
2932
2933 if ( InReportView() )
2934 {
2935 current = y / GetLineHeight();
2936 if ( current < count )
2937 hitResult = HitTestLine(current, x, y);
2938 }
2939 else // !report
2940 {
2941 // TODO: optimize it too! this is less simple than for report view but
2942 // enumerating all items is still not a way to do it!!
2943 for ( current = 0; current < count; current++ )
2944 {
2945 hitResult = HitTestLine(current, x, y);
2946 if ( hitResult )
2947 break;
2948 }
2949 }
2950
2951 if (event.Dragging())
2952 {
2953 if (m_dragCount == 0)
2954 {
2955 // we have to report the raw, physical coords as we want to be
2956 // able to call HitTest(event.m_pointDrag) from the user code to
2957 // get the item being dragged
2958 m_dragStart = event.GetPosition();
2959 }
2960
2961 m_dragCount++;
2962
2963 if (m_dragCount != 3)
2964 return;
2965
2966 int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2967 : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2968
2969 wxListEvent le( command, GetParent()->GetId() );
2970 le.SetEventObject( GetParent() );
2971 le.m_itemIndex = m_lineLastClicked;
2972 le.m_pointDrag = m_dragStart;
2973 GetParent()->GetEventHandler()->ProcessEvent( le );
2974
2975 return;
2976 }
2977 else
2978 {
2979 m_dragCount = 0;
2980 }
2981
2982 if ( !hitResult )
2983 {
2984 // outside of any item
2985 return;
2986 }
2987
2988 bool forceClick = false;
2989 if (event.ButtonDClick())
2990 {
2991 m_renameTimer->Stop();
2992 m_lastOnSame = false;
2993
2994 if ( current == m_lineLastClicked )
2995 {
2996 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2997
2998 return;
2999 }
3000 else
3001 {
3002 // The first click was on another item, so don't interpret this as
3003 // a double click, but as a simple click instead
3004 forceClick = true;
3005 }
3006 }
3007
3008 if (event.LeftUp())
3009 {
3010 if(m_lineSelectSingleOnUp != (size_t) -1)
3011 {
3012 // select single line
3013 HighlightAll( false );
3014 ReverseHighlight(m_lineSelectSingleOnUp);
3015 }
3016 if (m_lastOnSame)
3017 {
3018 if ((current == m_current) &&
3019 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
3020 HasFlag(wxLC_EDIT_LABELS) )
3021 {
3022 m_renameTimer->Start( 100, true );
3023 }
3024 }
3025 m_lastOnSame = false;
3026 m_lineSelectSingleOnUp = (size_t) -1;
3027 }
3028 else
3029 {
3030 // This is necessary, because after a DnD operation in
3031 // from and to ourself, the up event is swallowed by the
3032 // DnD code. So on next non-up event (which means here and
3033 // now) m_lineSelectSingleOnUp should be reset.
3034 m_lineSelectSingleOnUp = (size_t) -1;
3035 }
3036 if (event.RightDown())
3037 {
3038 m_lineBeforeLastClicked = m_lineLastClicked;
3039 m_lineLastClicked = current;
3040 // If the item is already selected, do not update the selection.
3041 // Multi-selections should not be cleared if a selected item is clicked.
3042 if (!IsHighlighted(current))
3043 {
3044 HighlightAll(false);
3045 ChangeCurrent(current);
3046 ReverseHighlight(m_current);
3047 }
3048 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK,
3049 event.GetPosition() );
3050 // Allow generation of context menu event
3051 event.Skip();
3052 }
3053 else if (event.MiddleDown())
3054 {
3055 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
3056 }
3057 else if ( event.LeftDown() || forceClick )
3058 {
3059 m_lineBeforeLastClicked = m_lineLastClicked;
3060 m_lineLastClicked = current;
3061
3062 size_t oldCurrent = m_current;
3063 bool oldWasSelected = IsHighlighted(m_current);
3064
3065 bool cmdModifierDown = event.CmdDown();
3066 if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
3067 {
3068 if( IsSingleSel() || !IsHighlighted(current) )
3069 {
3070 HighlightAll( false );
3071
3072 ChangeCurrent(current);
3073
3074 ReverseHighlight(m_current);
3075 }
3076 else // multi sel & current is highlighted & no mod keys
3077 {
3078 m_lineSelectSingleOnUp = current;
3079 ChangeCurrent(current); // change focus
3080 }
3081 }
3082 else // multi sel & either ctrl or shift is down
3083 {
3084 if (cmdModifierDown)
3085 {
3086 ChangeCurrent(current);
3087
3088 ReverseHighlight(m_current);
3089 }
3090 else if (event.ShiftDown())
3091 {
3092 ChangeCurrent(current);
3093
3094 size_t lineFrom = oldCurrent,
3095 lineTo = current;
3096
3097 if ( lineTo < lineFrom )
3098 {
3099 lineTo = lineFrom;
3100 lineFrom = m_current;
3101 }
3102
3103 HighlightLines(lineFrom, lineTo);
3104 }
3105 else // !ctrl, !shift
3106 {
3107 // test in the enclosing if should make it impossible
3108 wxFAIL_MSG( _T("how did we get here?") );
3109 }
3110 }
3111
3112 if (m_current != oldCurrent)
3113 {
3114 RefreshLine( oldCurrent );
3115 }
3116
3117 // forceClick is only set if the previous click was on another item
3118 m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
3119 }
3120 }
3121
3122 void wxListMainWindow::MoveToItem(size_t item)
3123 {
3124 if ( item == (size_t)-1 )
3125 return;
3126
3127 wxRect rect = GetLineRect(item);
3128
3129 int client_w, client_h;
3130 GetClientSize( &client_w, &client_h );
3131
3132 const int hLine = GetLineHeight();
3133
3134 int view_x = SCROLL_UNIT_X*GetScrollPos( wxHORIZONTAL );
3135 int view_y = hLine*GetScrollPos( wxVERTICAL );
3136
3137 if ( InReportView() )
3138 {
3139 // the next we need the range of lines shown it might be different, so
3140 // recalculate it
3141 ResetVisibleLinesRange();
3142
3143 if (rect.y < view_y )
3144 Scroll( -1, rect.y/hLine );
3145 if (rect.y+rect.height+5 > view_y+client_h)
3146 Scroll( -1, (rect.y+rect.height-client_h+hLine)/hLine );
3147 }
3148 else // !report
3149 {
3150 if (rect.x-view_x < 5)
3151 Scroll( (rect.x-5)/SCROLL_UNIT_X, -1 );
3152 if (rect.x+rect.width-5 > view_x+client_w)
3153 Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/SCROLL_UNIT_X, -1 );
3154 }
3155 }
3156
3157 // ----------------------------------------------------------------------------
3158 // keyboard handling
3159 // ----------------------------------------------------------------------------
3160
3161 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
3162 {
3163 wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
3164 _T("invalid item index in OnArrowChar()") );
3165
3166 size_t oldCurrent = m_current;
3167
3168 // in single selection we just ignore Shift as we can't select several
3169 // items anyhow
3170 if ( event.ShiftDown() && !IsSingleSel() )
3171 {
3172 ChangeCurrent(newCurrent);
3173
3174 // refresh the old focus to remove it
3175 RefreshLine( oldCurrent );
3176
3177 // select all the items between the old and the new one
3178 if ( oldCurrent > newCurrent )
3179 {
3180 newCurrent = oldCurrent;
3181 oldCurrent = m_current;
3182 }
3183
3184 HighlightLines(oldCurrent, newCurrent);
3185 }
3186 else // !shift
3187 {
3188 // all previously selected items are unselected unless ctrl is held
3189 if ( !event.ControlDown() )
3190 HighlightAll(false);
3191
3192 ChangeCurrent(newCurrent);
3193
3194 // refresh the old focus to remove it
3195 RefreshLine( oldCurrent );
3196
3197 if ( !event.ControlDown() )
3198 {
3199 HighlightLine( m_current, true );
3200 }
3201 }
3202
3203 RefreshLine( m_current );
3204
3205 MoveToFocus();
3206 }
3207
3208 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
3209 {
3210 wxWindow *parent = GetParent();
3211
3212 /* we propagate the key event up */
3213 wxKeyEvent ke( wxEVT_KEY_DOWN );
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 event.Skip();
3225 }
3226
3227 void wxListMainWindow::OnChar( wxKeyEvent &event )
3228 {
3229 wxWindow *parent = GetParent();
3230
3231 /* we send a list_key event up */
3232 if ( HasCurrent() )
3233 {
3234 wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
3235 le.m_itemIndex = m_current;
3236 GetLine(m_current)->GetItem( 0, le.m_item );
3237 le.m_code = event.GetKeyCode();
3238 le.SetEventObject( parent );
3239 parent->GetEventHandler()->ProcessEvent( le );
3240 }
3241
3242 /* we propagate the char event up */
3243 wxKeyEvent ke( wxEVT_CHAR );
3244 ke.m_shiftDown = event.m_shiftDown;
3245 ke.m_controlDown = event.m_controlDown;
3246 ke.m_altDown = event.m_altDown;
3247 ke.m_metaDown = event.m_metaDown;
3248 ke.m_keyCode = event.m_keyCode;
3249 ke.m_x = event.m_x;
3250 ke.m_y = event.m_y;
3251 ke.SetEventObject( parent );
3252 if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3253
3254 if (event.GetKeyCode() == WXK_TAB)
3255 {
3256 wxNavigationKeyEvent nevent;
3257 nevent.SetWindowChange( event.ControlDown() );
3258 nevent.SetDirection( !event.ShiftDown() );
3259 nevent.SetEventObject( GetParent()->GetParent() );
3260 nevent.SetCurrentFocus( m_parent );
3261 if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
3262 return;
3263 }
3264
3265 /* no item -> nothing to do */
3266 if (!HasCurrent())
3267 {
3268 event.Skip();
3269 return;
3270 }
3271
3272 switch (event.GetKeyCode())
3273 {
3274 case WXK_UP:
3275 if ( m_current > 0 )
3276 OnArrowChar( m_current - 1, event );
3277 break;
3278
3279 case WXK_DOWN:
3280 if ( m_current < (size_t)GetItemCount() - 1 )
3281 OnArrowChar( m_current + 1, event );
3282 break;
3283
3284 case WXK_END:
3285 if (!IsEmpty())
3286 OnArrowChar( GetItemCount() - 1, event );
3287 break;
3288
3289 case WXK_HOME:
3290 if (!IsEmpty())
3291 OnArrowChar( 0, event );
3292 break;
3293
3294 case WXK_PRIOR:
3295 {
3296 int steps = InReportView() ? m_linesPerPage - 1 : m_current % m_linesPerPage;
3297
3298 int index = m_current - steps;
3299 if (index < 0)
3300 index = 0;
3301
3302 OnArrowChar( index, event );
3303 }
3304 break;
3305
3306 case WXK_NEXT:
3307 {
3308 int steps = InReportView()
3309 ? m_linesPerPage - 1
3310 : m_linesPerPage - (m_current % m_linesPerPage) - 1;
3311
3312 size_t index = m_current + steps;
3313 size_t count = GetItemCount();
3314 if ( index >= count )
3315 index = count - 1;
3316
3317 OnArrowChar( index, event );
3318 }
3319 break;
3320
3321 case WXK_LEFT:
3322 if ( !InReportView() )
3323 {
3324 int index = m_current - m_linesPerPage;
3325 if (index < 0)
3326 index = 0;
3327
3328 OnArrowChar( index, event );
3329 }
3330 break;
3331
3332 case WXK_RIGHT:
3333 if ( !InReportView() )
3334 {
3335 size_t index = m_current + m_linesPerPage;
3336
3337 size_t count = GetItemCount();
3338 if ( index >= count )
3339 index = count - 1;
3340
3341 OnArrowChar( index, event );
3342 }
3343 break;
3344
3345 case WXK_SPACE:
3346 if ( IsSingleSel() )
3347 {
3348 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3349
3350 if ( IsHighlighted(m_current) )
3351 {
3352 // don't unselect the item in single selection mode
3353 break;
3354 }
3355 //else: select it in ReverseHighlight() below if unselected
3356 }
3357
3358 ReverseHighlight(m_current);
3359 break;
3360
3361 case WXK_RETURN:
3362 case WXK_EXECUTE:
3363 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3364 break;
3365
3366 default:
3367 event.Skip();
3368 }
3369 }
3370
3371 // ----------------------------------------------------------------------------
3372 // focus handling
3373 // ----------------------------------------------------------------------------
3374
3375 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
3376 {
3377 if ( GetParent() )
3378 {
3379 wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
3380 event.SetEventObject( GetParent() );
3381 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3382 return;
3383 }
3384
3385 // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3386 // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3387 // which are already drawn correctly resulting in horrible flicker - avoid
3388 // it
3389 if ( !m_hasFocus )
3390 {
3391 m_hasFocus = true;
3392
3393 RefreshSelected();
3394 }
3395 }
3396
3397 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
3398 {
3399 if ( GetParent() )
3400 {
3401 wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
3402 event.SetEventObject( GetParent() );
3403 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3404 return;
3405 }
3406 m_hasFocus = false;
3407 RefreshSelected();
3408 }
3409
3410 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
3411 {
3412 if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
3413 {
3414 m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3415 }
3416 else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
3417 {
3418 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3419 }
3420 else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
3421 {
3422 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3423 }
3424 else if ( InReportView() && (m_small_image_list))
3425 {
3426 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3427 }
3428 }
3429
3430 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
3431 {
3432 if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3433 {
3434 m_normal_image_list->GetSize( index, width, height );
3435 }
3436 else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3437 {
3438 m_small_image_list->GetSize( index, width, height );
3439 }
3440 else if ( HasFlag(wxLC_LIST) && m_small_image_list )
3441 {
3442 m_small_image_list->GetSize( index, width, height );
3443 }
3444 else if ( InReportView() && m_small_image_list )
3445 {
3446 m_small_image_list->GetSize( index, width, height );
3447 }
3448 else
3449 {
3450 width =
3451 height = 0;
3452 }
3453 }
3454
3455 int wxListMainWindow::GetTextLength( const wxString &s ) const
3456 {
3457 wxClientDC dc( wxConstCast(this, wxListMainWindow) );
3458 dc.SetFont( GetFont() );
3459
3460 wxCoord lw;
3461 dc.GetTextExtent( s, &lw, NULL );
3462
3463 return lw + AUTOSIZE_COL_MARGIN;
3464 }
3465
3466 void wxListMainWindow::SetImageList( wxImageListType *imageList, int which )
3467 {
3468 m_dirty = true;
3469
3470 // calc the spacing from the icon size
3471 int width = 0,
3472 height = 0;
3473 if ((imageList) && (imageList->GetImageCount()) )
3474 {
3475 imageList->GetSize(0, width, height);
3476 }
3477
3478 if (which == wxIMAGE_LIST_NORMAL)
3479 {
3480 m_normal_image_list = imageList;
3481 m_normal_spacing = width + 8;
3482 }
3483
3484 if (which == wxIMAGE_LIST_SMALL)
3485 {
3486 m_small_image_list = imageList;
3487 m_small_spacing = width + 14;
3488 m_lineHeight = 0; // ensure that the line height will be recalc'd
3489 }
3490 }
3491
3492 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3493 {
3494 m_dirty = true;
3495 if (isSmall)
3496 {
3497 m_small_spacing = spacing;
3498 }
3499 else
3500 {
3501 m_normal_spacing = spacing;
3502 }
3503 }
3504
3505 int wxListMainWindow::GetItemSpacing( bool isSmall )
3506 {
3507 return isSmall ? m_small_spacing : m_normal_spacing;
3508 }
3509
3510 // ----------------------------------------------------------------------------
3511 // columns
3512 // ----------------------------------------------------------------------------
3513
3514 void wxListMainWindow::SetColumn( int col, wxListItem &item )
3515 {
3516 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3517
3518 wxCHECK_RET( node, _T("invalid column index in SetColumn") );
3519
3520 if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3521 item.m_width = GetTextLength( item.m_text );
3522
3523 wxListHeaderData *column = node->GetData();
3524 column->SetItem( item );
3525
3526 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3527 if ( headerWin )
3528 headerWin->m_dirty = true;
3529
3530 m_dirty = true;
3531
3532 // invalidate it as it has to be recalculated
3533 m_headerWidth = 0;
3534 }
3535
3536 void wxListMainWindow::SetColumnWidth( int col, int width )
3537 {
3538 wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3539 _T("invalid column index") );
3540
3541 wxCHECK_RET( InReportView(),
3542 _T("SetColumnWidth() can only be called in report mode.") );
3543
3544 m_dirty = true;
3545 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3546 if ( headerWin )
3547 headerWin->m_dirty = true;
3548
3549 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3550 wxCHECK_RET( node, _T("no column?") );
3551
3552 wxListHeaderData *column = node->GetData();
3553
3554 size_t count = GetItemCount();
3555
3556 if (width == wxLIST_AUTOSIZE_USEHEADER)
3557 {
3558 width = GetTextLength(column->GetText());
3559 }
3560 else if ( width == wxLIST_AUTOSIZE )
3561 {
3562 if ( IsVirtual() )
3563 {
3564 // TODO: determine the max width somehow...
3565 width = WIDTH_COL_DEFAULT;
3566 }
3567 else // !virtual
3568 {
3569 wxClientDC dc(this);
3570 dc.SetFont( GetFont() );
3571
3572 int max = AUTOSIZE_COL_MARGIN;
3573
3574 // if the cached column width isn't valid then recalculate it
3575 if (m_aColWidths.Item(col)->bNeedsUpdate)
3576 {
3577 for (size_t i = 0; i < count; i++)
3578 {
3579 wxListLineData *line = GetLine(i);
3580 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3581
3582 wxCHECK_RET( n, _T("no subitem?") );
3583
3584 wxListItemData *itemData = n->GetData();
3585 wxListItem item;
3586
3587 itemData->GetItem(item);
3588 int itemWidth = GetItemWidthWithImage(&item);
3589 if (itemWidth > max)
3590 max = itemWidth;
3591 }
3592
3593 m_aColWidths.Item(col)->bNeedsUpdate = false;
3594 m_aColWidths.Item(col)->nMaxWidth = max;
3595 }
3596
3597 max = m_aColWidths.Item(col)->nMaxWidth;
3598 width = max + AUTOSIZE_COL_MARGIN;
3599 }
3600 }
3601
3602 column->SetWidth( width );
3603
3604 // invalidate it as it has to be recalculated
3605 m_headerWidth = 0;
3606 }
3607
3608 int wxListMainWindow::GetHeaderWidth() const
3609 {
3610 if ( !m_headerWidth )
3611 {
3612 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3613
3614 size_t count = GetColumnCount();
3615 for ( size_t col = 0; col < count; col++ )
3616 {
3617 self->m_headerWidth += GetColumnWidth(col);
3618 }
3619 }
3620
3621 return m_headerWidth;
3622 }
3623
3624 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3625 {
3626 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3627 wxCHECK_RET( node, _T("invalid column index in GetColumn") );
3628
3629 wxListHeaderData *column = node->GetData();
3630 column->GetItem( item );
3631 }
3632
3633 int wxListMainWindow::GetColumnWidth( int col ) const
3634 {
3635 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3636 wxCHECK_MSG( node, 0, _T("invalid column index") );
3637
3638 wxListHeaderData *column = node->GetData();
3639 return column->GetWidth();
3640 }
3641
3642 // ----------------------------------------------------------------------------
3643 // item state
3644 // ----------------------------------------------------------------------------
3645
3646 void wxListMainWindow::SetItem( wxListItem &item )
3647 {
3648 long id = item.m_itemId;
3649 wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3650 _T("invalid item index in SetItem") );
3651
3652 if ( !IsVirtual() )
3653 {
3654 wxListLineData *line = GetLine((size_t)id);
3655 line->SetItem( item.m_col, item );
3656
3657 // Set item state if user wants
3658 if ( item.m_mask & wxLIST_MASK_STATE )
3659 SetItemState( item.m_itemId, item.m_state, item.m_state );
3660
3661 if (InReportView())
3662 {
3663 // update the Max Width Cache if needed
3664 int width = GetItemWidthWithImage(&item);
3665
3666 if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3667 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3668 }
3669 }
3670
3671 // update the item on screen
3672 wxRect rectItem;
3673 GetItemRect(id, rectItem);
3674 RefreshRect(rectItem);
3675 }
3676
3677 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3678 {
3679 if ( IsEmpty() )
3680 return;
3681
3682 // first deal with selection
3683 if ( stateMask & wxLIST_STATE_SELECTED )
3684 {
3685 // set/clear select state
3686 if ( IsVirtual() )
3687 {
3688 // optimized version for virtual listctrl.
3689 m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3690 Refresh();
3691 }
3692 else if ( state & wxLIST_STATE_SELECTED )
3693 {
3694 const long count = GetItemCount();
3695 for( long i = 0; i < count; i++ )
3696 {
3697 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3698 }
3699
3700 }
3701 else
3702 {
3703 // clear for non virtual (somewhat optimized by using GetNextItem())
3704 long i = -1;
3705 while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3706 {
3707 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3708 }
3709 }
3710 }
3711
3712 if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3713 {
3714 // unfocus all: only one item can be focussed, so clearing focus for
3715 // all items is simply clearing focus of the focussed item.
3716 SetItemState(m_current, state, stateMask);
3717 }
3718 //(setting focus to all items makes no sense, so it is not handled here.)
3719 }
3720
3721 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3722 {
3723 if ( litem == -1 )
3724 {
3725 SetItemStateAll(state, stateMask);
3726 return;
3727 }
3728
3729 wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3730 _T("invalid list ctrl item index in SetItem") );
3731
3732 size_t oldCurrent = m_current;
3733 size_t item = (size_t)litem; // safe because of the check above
3734
3735 // do we need to change the focus?
3736 if ( stateMask & wxLIST_STATE_FOCUSED )
3737 {
3738 if ( state & wxLIST_STATE_FOCUSED )
3739 {
3740 // don't do anything if this item is already focused
3741 if ( item != m_current )
3742 {
3743 ChangeCurrent(item);
3744
3745 if ( oldCurrent != (size_t)-1 )
3746 {
3747 if ( IsSingleSel() )
3748 {
3749 HighlightLine(oldCurrent, false);
3750 }
3751
3752 RefreshLine(oldCurrent);
3753 }
3754
3755 RefreshLine( m_current );
3756 }
3757 }
3758 else // unfocus
3759 {
3760 // don't do anything if this item is not focused
3761 if ( item == m_current )
3762 {
3763 ResetCurrent();
3764
3765 if ( IsSingleSel() )
3766 {
3767 // we must unselect the old current item as well or we
3768 // might end up with more than one selected item in a
3769 // single selection control
3770 HighlightLine(oldCurrent, false);
3771 }
3772
3773 RefreshLine( oldCurrent );
3774 }
3775 }
3776 }
3777
3778 // do we need to change the selection state?
3779 if ( stateMask & wxLIST_STATE_SELECTED )
3780 {
3781 bool on = (state & wxLIST_STATE_SELECTED) != 0;
3782
3783 if ( IsSingleSel() )
3784 {
3785 if ( on )
3786 {
3787 // selecting the item also makes it the focused one in the
3788 // single sel mode
3789 if ( m_current != item )
3790 {
3791 ChangeCurrent(item);
3792
3793 if ( oldCurrent != (size_t)-1 )
3794 {
3795 HighlightLine( oldCurrent, false );
3796 RefreshLine( oldCurrent );
3797 }
3798 }
3799 }
3800 else // off
3801 {
3802 // only the current item may be selected anyhow
3803 if ( item != m_current )
3804 return;
3805 }
3806 }
3807
3808 if ( HighlightLine(item, on) )
3809 {
3810 RefreshLine(item);
3811 }
3812 }
3813 }
3814
3815 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3816 {
3817 wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3818 _T("invalid list ctrl item index in GetItemState()") );
3819
3820 int ret = wxLIST_STATE_DONTCARE;
3821
3822 if ( stateMask & wxLIST_STATE_FOCUSED )
3823 {
3824 if ( (size_t)item == m_current )
3825 ret |= wxLIST_STATE_FOCUSED;
3826 }
3827
3828 if ( stateMask & wxLIST_STATE_SELECTED )
3829 {
3830 if ( IsHighlighted(item) )
3831 ret |= wxLIST_STATE_SELECTED;
3832 }
3833
3834 return ret;
3835 }
3836
3837 void wxListMainWindow::GetItem( wxListItem &item ) const
3838 {
3839 wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3840 _T("invalid item index in GetItem") );
3841
3842 wxListLineData *line = GetLine((size_t)item.m_itemId);
3843 line->GetItem( item.m_col, item );
3844
3845 // Get item state if user wants it
3846 if ( item.m_mask & wxLIST_MASK_STATE )
3847 item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3848 wxLIST_STATE_FOCUSED );
3849 }
3850
3851 // ----------------------------------------------------------------------------
3852 // item count
3853 // ----------------------------------------------------------------------------
3854
3855 size_t wxListMainWindow::GetItemCount() const
3856 {
3857 return IsVirtual() ? m_countVirt : m_lines.GetCount();
3858 }
3859
3860 void wxListMainWindow::SetItemCount(long count)
3861 {
3862 m_selStore.SetItemCount(count);
3863 m_countVirt = count;
3864
3865 ResetVisibleLinesRange();
3866
3867 // scrollbars must be reset
3868 m_dirty = true;
3869 }
3870
3871 int wxListMainWindow::GetSelectedItemCount() const
3872 {
3873 // deal with the quick case first
3874 if ( IsSingleSel() )
3875 {
3876 return HasCurrent() ? IsHighlighted(m_current) : false;
3877 }
3878
3879 // virtual controls remmebers all its selections itself
3880 if ( IsVirtual() )
3881 return m_selStore.GetSelectedCount();
3882
3883 // TODO: we probably should maintain the number of items selected even for
3884 // non virtual controls as enumerating all lines is really slow...
3885 size_t countSel = 0;
3886 size_t count = GetItemCount();
3887 for ( size_t line = 0; line < count; line++ )
3888 {
3889 if ( GetLine(line)->IsHighlighted() )
3890 countSel++;
3891 }
3892
3893 return countSel;
3894 }
3895
3896 // ----------------------------------------------------------------------------
3897 // item position/size
3898 // ----------------------------------------------------------------------------
3899
3900 wxRect wxListMainWindow::GetViewRect() const
3901 {
3902 wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
3903 _T("wxListCtrl::GetViewRect() only works in icon mode") );
3904
3905 // we need to find the longest/tallest label
3906 wxCoord xMax = 0,
3907 yMax = 0;
3908 const int count = GetItemCount();
3909 if ( count )
3910 {
3911 for ( int i = 0; i < count; i++ )
3912 {
3913 wxRect r;
3914 GetItemRect(i, r);
3915
3916 wxCoord x = r.GetRight(),
3917 y = r.GetBottom();
3918
3919 if ( x > xMax )
3920 xMax = x;
3921 if ( y > yMax )
3922 yMax = y;
3923 }
3924 }
3925
3926 // some fudge needed to make it look prettier
3927 xMax += 2*EXTRA_BORDER_X;
3928 yMax += 2*EXTRA_BORDER_Y;
3929
3930 // account for the scrollbars if necessary
3931 const wxSize sizeAll = GetClientSize();
3932 if ( xMax > sizeAll.x )
3933 yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3934 if ( yMax > sizeAll.y )
3935 xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3936
3937 return wxRect(0, 0, xMax, yMax);
3938 }
3939
3940 void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const
3941 {
3942 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3943 _T("invalid index in GetItemRect") );
3944
3945 // ensure that we're laid out, otherwise we could return nonsense
3946 if ( m_dirty )
3947 {
3948 wxConstCast(this, wxListMainWindow)->
3949 RecalculatePositions(true /* no refresh */);
3950 }
3951
3952 rect = GetLineRect((size_t)index);
3953
3954 CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3955 }
3956
3957 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3958 {
3959 wxRect rect;
3960 GetItemRect(item, rect);
3961
3962 pos.x = rect.x;
3963 pos.y = rect.y;
3964
3965 return true;
3966 }
3967
3968 // ----------------------------------------------------------------------------
3969 // geometry calculation
3970 // ----------------------------------------------------------------------------
3971
3972 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3973 {
3974 wxClientDC dc( this );
3975 dc.SetFont( GetFont() );
3976
3977 const size_t count = GetItemCount();
3978
3979 int iconSpacing;
3980 if ( HasFlag(wxLC_ICON) )
3981 iconSpacing = m_normal_spacing;
3982 else if ( HasFlag(wxLC_SMALL_ICON) )
3983 iconSpacing = m_small_spacing;
3984 else
3985 iconSpacing = 0;
3986
3987 // Note that we do not call GetClientSize() here but
3988 // GetSize() and subtract the border size for sunken
3989 // borders manually. This is technically incorrect,
3990 // but we need to know the client area's size WITHOUT
3991 // scrollbars here. Since we don't know if there are
3992 // any scrollbars, we use GetSize() instead. Another
3993 // solution would be to call SetScrollbars() here to
3994 // remove the scrollbars and call GetClientSize() then,
3995 // but this might result in flicker and - worse - will
3996 // reset the scrollbars to 0 which is not good at all
3997 // if you resize a dialog/window, but don't want to
3998 // reset the window scrolling. RR.
3999 // Furthermore, we actually do NOT subtract the border
4000 // width as 2 pixels is just the extra space which we
4001 // need around the actual content in the window. Other-
4002 // wise the text would e.g. touch the upper border. RR.
4003 int clientWidth,
4004 clientHeight;
4005 GetSize( &clientWidth, &clientHeight );
4006
4007 const int lineHeight = GetLineHeight();
4008
4009 if ( InReportView() )
4010 {
4011 // all lines have the same height and we scroll one line per step
4012 int entireHeight = count*lineHeight + LINE_SPACING;
4013
4014 m_linesPerPage = clientHeight / lineHeight;
4015
4016 ResetVisibleLinesRange();
4017
4018 SetScrollbars( SCROLL_UNIT_X, lineHeight,
4019 GetHeaderWidth() / SCROLL_UNIT_X,
4020 (entireHeight + lineHeight - 1) / lineHeight,
4021 GetScrollPos(wxHORIZONTAL),
4022 GetScrollPos(wxVERTICAL),
4023 true );
4024 }
4025 else // !report
4026 {
4027 // we have 3 different layout strategies: either layout all items
4028 // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
4029 // to arrange them in top to bottom, left to right (don't ask me why
4030 // not the other way round...) order
4031 if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
4032 {
4033 int x = EXTRA_BORDER_X;
4034 int y = EXTRA_BORDER_Y;
4035
4036 wxCoord widthMax = 0;
4037
4038 size_t i;
4039 for ( i = 0; i < count; i++ )
4040 {
4041 wxListLineData *line = GetLine(i);
4042 line->CalculateSize( &dc, iconSpacing );
4043 line->SetPosition( x, y, iconSpacing );
4044
4045 wxSize sizeLine = GetLineSize(i);
4046
4047 if ( HasFlag(wxLC_ALIGN_TOP) )
4048 {
4049 if ( sizeLine.x > widthMax )
4050 widthMax = sizeLine.x;
4051
4052 y += sizeLine.y;
4053 }
4054 else // wxLC_ALIGN_LEFT
4055 {
4056 x += sizeLine.x + MARGIN_BETWEEN_ROWS;
4057 }
4058 }
4059
4060 if ( HasFlag(wxLC_ALIGN_TOP) )
4061 {
4062 // traverse the items again and tweak their sizes so that they are
4063 // all the same in a row
4064 for ( i = 0; i < count; i++ )
4065 {
4066 wxListLineData *line = GetLine(i);
4067 line->m_gi->ExtendWidth(widthMax);
4068 }
4069 }
4070
4071
4072 SetScrollbars
4073 (
4074 SCROLL_UNIT_X,
4075 lineHeight,
4076 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4077 (y + lineHeight) / lineHeight,
4078 GetScrollPos( wxHORIZONTAL ),
4079 GetScrollPos( wxVERTICAL ),
4080 true
4081 );
4082 }
4083 else // "flowed" arrangement, the most complicated case
4084 {
4085 // at first we try without any scrollbars, if the items don't fit into
4086 // the window, we recalculate after subtracting the space taken by the
4087 // scrollbar
4088
4089 int entireWidth = 0;
4090
4091 for (int tries = 0; tries < 2; tries++)
4092 {
4093 entireWidth = 2*EXTRA_BORDER_X;
4094
4095 if (tries == 1)
4096 {
4097 // Now we have decided that the items do not fit into the
4098 // client area, so we need a scrollbar
4099 entireWidth += SCROLL_UNIT_X;
4100 }
4101
4102 int x = EXTRA_BORDER_X;
4103 int y = EXTRA_BORDER_Y;
4104 int maxWidthInThisRow = 0;
4105
4106 m_linesPerPage = 0;
4107 int currentlyVisibleLines = 0;
4108
4109 for (size_t i = 0; i < count; i++)
4110 {
4111 currentlyVisibleLines++;
4112 wxListLineData *line = GetLine(i);
4113 line->CalculateSize( &dc, iconSpacing );
4114 line->SetPosition( x, y, iconSpacing );
4115
4116 wxSize sizeLine = GetLineSize(i);
4117
4118 if ( maxWidthInThisRow < sizeLine.x )
4119 maxWidthInThisRow = sizeLine.x;
4120
4121 y += sizeLine.y;
4122 if (currentlyVisibleLines > m_linesPerPage)
4123 m_linesPerPage = currentlyVisibleLines;
4124
4125 if ( y + sizeLine.y >= clientHeight )
4126 {
4127 currentlyVisibleLines = 0;
4128 y = EXTRA_BORDER_Y;
4129 maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
4130 x += maxWidthInThisRow;
4131 entireWidth += maxWidthInThisRow;
4132 maxWidthInThisRow = 0;
4133 }
4134
4135 // We have reached the last item.
4136 if ( i == count - 1 )
4137 entireWidth += maxWidthInThisRow;
4138
4139 if ( (tries == 0) &&
4140 (entireWidth + SCROLL_UNIT_X > clientWidth) )
4141 {
4142 clientHeight -= wxSystemSettings::
4143 GetMetric(wxSYS_HSCROLL_Y);
4144 m_linesPerPage = 0;
4145 break;
4146 }
4147
4148 if ( i == count - 1 )
4149 tries = 1; // Everything fits, no second try required.
4150 }
4151 }
4152
4153 SetScrollbars
4154 (
4155 SCROLL_UNIT_X,
4156 lineHeight,
4157 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4158 0,
4159 GetScrollPos( wxHORIZONTAL ),
4160 0,
4161 true
4162 );
4163 }
4164 }
4165
4166 if ( !noRefresh )
4167 {
4168 // FIXME: why should we call it from here?
4169 UpdateCurrent();
4170
4171 RefreshAll();
4172 }
4173 }
4174
4175 void wxListMainWindow::RefreshAll()
4176 {
4177 m_dirty = false;
4178 Refresh();
4179
4180 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
4181 if ( headerWin && headerWin->m_dirty )
4182 {
4183 headerWin->m_dirty = false;
4184 headerWin->Refresh();
4185 }
4186 }
4187
4188 void wxListMainWindow::UpdateCurrent()
4189 {
4190 if ( !HasCurrent() && !IsEmpty() )
4191 {
4192 ChangeCurrent(0);
4193 }
4194 }
4195
4196 long wxListMainWindow::GetNextItem( long item,
4197 int WXUNUSED(geometry),
4198 int state ) const
4199 {
4200 long ret = item,
4201 max = GetItemCount();
4202 wxCHECK_MSG( (ret == -1) || (ret < max), -1,
4203 _T("invalid listctrl index in GetNextItem()") );
4204
4205 // notice that we start with the next item (or the first one if item == -1)
4206 // and this is intentional to allow writing a simple loop to iterate over
4207 // all selected items
4208 ret++;
4209 if ( ret == max )
4210 {
4211 // this is not an error because the index was ok initially, just no
4212 // such item
4213 return -1;
4214 }
4215
4216 if ( !state )
4217 {
4218 // any will do
4219 return (size_t)ret;
4220 }
4221
4222 size_t count = GetItemCount();
4223 for ( size_t line = (size_t)ret; line < count; line++ )
4224 {
4225 if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
4226 return line;
4227
4228 if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
4229 return line;
4230 }
4231
4232 return -1;
4233 }
4234
4235 // ----------------------------------------------------------------------------
4236 // deleting stuff
4237 // ----------------------------------------------------------------------------
4238
4239 void wxListMainWindow::DeleteItem( long lindex )
4240 {
4241 size_t count = GetItemCount();
4242
4243 wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
4244 _T("invalid item index in DeleteItem") );
4245
4246 size_t index = (size_t)lindex;
4247
4248 // we don't need to adjust the index for the previous items
4249 if ( HasCurrent() && m_current >= index )
4250 {
4251 // if the current item is being deleted, we want the next one to
4252 // become selected - unless there is no next one - so don't adjust
4253 // m_current in this case
4254 if ( m_current != index || m_current == count - 1 )
4255 {
4256 m_current--;
4257 }
4258 }
4259
4260 if ( InReportView() )
4261 {
4262 // mark the Column Max Width cache as dirty if the items in the line
4263 // we're deleting contain the Max Column Width
4264 wxListLineData * const line = GetLine(index);
4265 wxListItemDataList::compatibility_iterator n;
4266 wxListItemData *itemData;
4267 wxListItem item;
4268 int itemWidth;
4269
4270 for (size_t i = 0; i < m_columns.GetCount(); i++)
4271 {
4272 n = line->m_items.Item( i );
4273 itemData = n->GetData();
4274 itemData->GetItem(item);
4275
4276 itemWidth = GetItemWidthWithImage(&item);
4277
4278 if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
4279 m_aColWidths.Item(i)->bNeedsUpdate = true;
4280 }
4281
4282 ResetVisibleLinesRange();
4283 }
4284
4285 if ( IsVirtual() )
4286 {
4287 m_countVirt--;
4288
4289 m_selStore.OnItemDelete(index);
4290 }
4291 else
4292 {
4293 m_lines.RemoveAt( index );
4294 }
4295
4296 // we need to refresh the (vert) scrollbar as the number of items changed
4297 m_dirty = true;
4298
4299 SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
4300
4301 RefreshAfter(index);
4302 }
4303
4304 void wxListMainWindow::DeleteColumn( int col )
4305 {
4306 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
4307
4308 wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
4309
4310 m_dirty = true;
4311 delete node->GetData();
4312 m_columns.Erase( node );
4313
4314 if ( !IsVirtual() )
4315 {
4316 // update all the items
4317 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4318 {
4319 wxListLineData * const line = GetLine(i);
4320 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
4321 delete n->GetData();
4322 line->m_items.Erase(n);
4323 }
4324 }
4325
4326 if ( InReportView() ) // we only cache max widths when in Report View
4327 {
4328 delete m_aColWidths.Item(col);
4329 m_aColWidths.RemoveAt(col);
4330 }
4331
4332 // invalidate it as it has to be recalculated
4333 m_headerWidth = 0;
4334 }
4335
4336 void wxListMainWindow::DoDeleteAllItems()
4337 {
4338 if ( IsEmpty() )
4339 {
4340 // nothing to do - in particular, don't send the event
4341 return;
4342 }
4343
4344 ResetCurrent();
4345
4346 // to make the deletion of all items faster, we don't send the
4347 // notifications for each item deletion in this case but only one event
4348 // for all of them: this is compatible with wxMSW and documented in
4349 // DeleteAllItems() description
4350
4351 wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
4352 event.SetEventObject( GetParent() );
4353 GetParent()->GetEventHandler()->ProcessEvent( event );
4354
4355 if ( IsVirtual() )
4356 {
4357 m_countVirt = 0;
4358
4359 m_selStore.Clear();
4360 }
4361
4362 if ( InReportView() )
4363 {
4364 ResetVisibleLinesRange();
4365 for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
4366 {
4367 m_aColWidths.Item(i)->bNeedsUpdate = true;
4368 }
4369 }
4370
4371 m_lines.Clear();
4372 }
4373
4374 void wxListMainWindow::DeleteAllItems()
4375 {
4376 DoDeleteAllItems();
4377
4378 RecalculatePositions();
4379 }
4380
4381 void wxListMainWindow::DeleteEverything()
4382 {
4383 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
4384 WX_CLEAR_ARRAY(m_aColWidths);
4385
4386 DeleteAllItems();
4387 }
4388
4389 // ----------------------------------------------------------------------------
4390 // scanning for an item
4391 // ----------------------------------------------------------------------------
4392
4393 void wxListMainWindow::EnsureVisible( long index )
4394 {
4395 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
4396 _T("invalid index in EnsureVisible") );
4397
4398 // We have to call this here because the label in question might just have
4399 // been added and its position is not known yet
4400 if ( m_dirty )
4401 {
4402 RecalculatePositions(true /* no refresh */);
4403 }
4404
4405 MoveToItem((size_t)index);
4406 }
4407
4408 long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
4409 {
4410 long pos = start;
4411 wxString tmp = str;
4412 if (pos < 0)
4413 pos = 0;
4414
4415 size_t count = GetItemCount();
4416 for ( size_t i = (size_t)pos; i < count; i++ )
4417 {
4418 wxListLineData *line = GetLine(i);
4419 if ( line->GetText(0) == tmp )
4420 return i;
4421 }
4422
4423 return wxNOT_FOUND;
4424 }
4425
4426 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
4427 {
4428 long pos = start;
4429 if (pos < 0)
4430 pos = 0;
4431
4432 size_t count = GetItemCount();
4433 for (size_t i = (size_t)pos; i < count; i++)
4434 {
4435 wxListLineData *line = GetLine(i);
4436 wxListItem item;
4437 line->GetItem( 0, item );
4438 if (item.m_data == data)
4439 return i;
4440 }
4441
4442 return wxNOT_FOUND;
4443 }
4444
4445 long wxListMainWindow::FindItem( const wxPoint& pt )
4446 {
4447 size_t topItem;
4448 GetVisibleLinesRange(&topItem, NULL);
4449
4450 wxPoint p;
4451 GetItemPosition( GetItemCount()-1, p );
4452 if( p.y == 0 )
4453 return topItem;
4454 long id = (long) floor( pt.y*double(GetItemCount()-topItem-1)/p.y+topItem );
4455 if( id >= 0 && id < (long)GetItemCount() )
4456 return id;
4457
4458 return wxNOT_FOUND;
4459 }
4460
4461 long wxListMainWindow::HitTest( int x, int y, int &flags )
4462 {
4463 CalcUnscrolledPosition( x, y, &x, &y );
4464
4465 size_t count = GetItemCount();
4466
4467 if ( InReportView() )
4468 {
4469 size_t current = y / GetLineHeight();
4470 if ( current < count )
4471 {
4472 flags = HitTestLine(current, x, y);
4473 if ( flags )
4474 return current;
4475 }
4476 }
4477 else // !report
4478 {
4479 // TODO: optimize it too! this is less simple than for report view but
4480 // enumerating all items is still not a way to do it!!
4481 for ( size_t current = 0; current < count; current++ )
4482 {
4483 flags = HitTestLine(current, x, y);
4484 if ( flags )
4485 return current;
4486 }
4487 }
4488
4489 return wxNOT_FOUND;
4490 }
4491
4492 // ----------------------------------------------------------------------------
4493 // adding stuff
4494 // ----------------------------------------------------------------------------
4495
4496 void wxListMainWindow::InsertItem( wxListItem &item )
4497 {
4498 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
4499
4500 int count = GetItemCount();
4501 wxCHECK_RET( item.m_itemId >= 0, _T("invalid item index") );
4502
4503 if (item.m_itemId > count)
4504 item.m_itemId = count;
4505
4506 size_t id = item.m_itemId;
4507
4508 m_dirty = true;
4509
4510 if ( InReportView() )
4511 {
4512 ResetVisibleLinesRange();
4513
4514 // calculate the width of the item and adjust the max column width
4515 wxColWidthInfo *pWidthInfo = m_aColWidths.Item(item.GetColumn());
4516 int width = GetItemWidthWithImage(&item);
4517 item.SetWidth(width);
4518 if (width > pWidthInfo->nMaxWidth)
4519 pWidthInfo->nMaxWidth = width;
4520 }
4521
4522 wxListLineData *line = new wxListLineData(this);
4523
4524 line->SetItem( item.m_col, item );
4525
4526 m_lines.Insert( line, id );
4527
4528 m_dirty = true;
4529
4530 // If an item is selected at or below the point of insertion, we need to
4531 // increment the member variables because the current row's index has gone
4532 // up by one
4533 if ( HasCurrent() && m_current >= id )
4534 {
4535 m_current++;
4536 }
4537
4538 SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4539
4540 RefreshLines(id, GetItemCount() - 1);
4541 }
4542
4543 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4544 {
4545 m_dirty = true;
4546 if ( InReportView() )
4547 {
4548 if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4549 item.m_width = GetTextLength( item.m_text );
4550
4551 wxListHeaderData *column = new wxListHeaderData( item );
4552 wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4553
4554 bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4555 if ( insert )
4556 {
4557 wxListHeaderDataList::compatibility_iterator
4558 node = m_columns.Item( col );
4559 m_columns.Insert( node, column );
4560 m_aColWidths.Insert( colWidthInfo, col );
4561 }
4562 else
4563 {
4564 m_columns.Append( column );
4565 m_aColWidths.Add( colWidthInfo );
4566 }
4567
4568 if ( !IsVirtual() )
4569 {
4570 // update all the items
4571 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4572 {
4573 wxListLineData * const line = GetLine(i);
4574 wxListItemData * const data = new wxListItemData(this);
4575 if ( insert )
4576 line->m_items.Insert(col, data);
4577 else
4578 line->m_items.Append(data);
4579 }
4580 }
4581
4582 // invalidate it as it has to be recalculated
4583 m_headerWidth = 0;
4584 }
4585 }
4586
4587 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4588 {
4589 int width = 0;
4590 wxClientDC dc(this);
4591
4592 dc.SetFont( GetFont() );
4593
4594 if (item->GetImage() != -1)
4595 {
4596 int ix, iy;
4597 GetImageSize( item->GetImage(), ix, iy );
4598 width += ix + 5;
4599 }
4600
4601 if (!item->GetText().empty())
4602 {
4603 wxCoord w;
4604 dc.GetTextExtent( item->GetText(), &w, NULL );
4605 width += w;
4606 }
4607
4608 return width;
4609 }
4610
4611 // ----------------------------------------------------------------------------
4612 // sorting
4613 // ----------------------------------------------------------------------------
4614
4615 wxListCtrlCompare list_ctrl_compare_func_2;
4616 long list_ctrl_compare_data;
4617
4618 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4619 {
4620 wxListLineData *line1 = *arg1;
4621 wxListLineData *line2 = *arg2;
4622 wxListItem item;
4623 line1->GetItem( 0, item );
4624 wxUIntPtr data1 = item.m_data;
4625 line2->GetItem( 0, item );
4626 wxUIntPtr data2 = item.m_data;
4627 return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4628 }
4629
4630 void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
4631 {
4632 list_ctrl_compare_func_2 = fn;
4633 list_ctrl_compare_data = data;
4634 m_lines.Sort( list_ctrl_compare_func_1 );
4635 m_dirty = true;
4636 }
4637
4638 // ----------------------------------------------------------------------------
4639 // scrolling
4640 // ----------------------------------------------------------------------------
4641
4642 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4643 {
4644 // update our idea of which lines are shown when we redraw the window the
4645 // next time
4646 ResetVisibleLinesRange();
4647
4648 // FIXME
4649 #if ( defined(__WXGTK__) || defined(__WXMAC__) ) && !defined(__WXUNIVERSAL__)
4650 wxScrolledWindow::OnScroll(event);
4651 #else
4652 HandleOnScroll( event );
4653 #endif
4654
4655 if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4656 {
4657 wxGenericListCtrl* lc = GetListCtrl();
4658 wxCHECK_RET( lc, _T("no listctrl window?") );
4659
4660 lc->m_headerWin->Refresh();
4661 lc->m_headerWin->Update();
4662 }
4663 }
4664
4665 int wxListMainWindow::GetCountPerPage() const
4666 {
4667 if ( !m_linesPerPage )
4668 {
4669 wxConstCast(this, wxListMainWindow)->
4670 m_linesPerPage = GetClientSize().y / GetLineHeight();
4671 }
4672
4673 return m_linesPerPage;
4674 }
4675
4676 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4677 {
4678 wxASSERT_MSG( InReportView(), _T("this is for report mode only") );
4679
4680 if ( m_lineFrom == (size_t)-1 )
4681 {
4682 size_t count = GetItemCount();
4683 if ( count )
4684 {
4685 m_lineFrom = GetScrollPos(wxVERTICAL);
4686
4687 // this may happen if SetScrollbars() hadn't been called yet
4688 if ( m_lineFrom >= count )
4689 m_lineFrom = count - 1;
4690
4691 // we redraw one extra line but this is needed to make the redrawing
4692 // logic work when there is a fractional number of lines on screen
4693 m_lineTo = m_lineFrom + m_linesPerPage;
4694 if ( m_lineTo >= count )
4695 m_lineTo = count - 1;
4696 }
4697 else // empty control
4698 {
4699 m_lineFrom = 0;
4700 m_lineTo = (size_t)-1;
4701 }
4702 }
4703
4704 wxASSERT_MSG( IsEmpty() ||
4705 (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4706 _T("GetVisibleLinesRange() returns incorrect result") );
4707
4708 if ( from )
4709 *from = m_lineFrom;
4710 if ( to )
4711 *to = m_lineTo;
4712 }
4713
4714 // -------------------------------------------------------------------------------------
4715 // wxGenericListCtrl
4716 // -------------------------------------------------------------------------------------
4717
4718 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4719
4720 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4721 EVT_SIZE(wxGenericListCtrl::OnSize)
4722 END_EVENT_TABLE()
4723
4724 wxGenericListCtrl::wxGenericListCtrl()
4725 {
4726 m_imageListNormal = (wxImageListType *) NULL;
4727 m_imageListSmall = (wxImageListType *) NULL;
4728 m_imageListState = (wxImageListType *) NULL;
4729
4730 m_ownsImageListNormal =
4731 m_ownsImageListSmall =
4732 m_ownsImageListState = false;
4733
4734 m_mainWin = (wxListMainWindow*) NULL;
4735 m_headerWin = (wxListHeaderWindow*) NULL;
4736 m_headerHeight = 0;
4737 }
4738
4739 wxGenericListCtrl::~wxGenericListCtrl()
4740 {
4741 if (m_ownsImageListNormal)
4742 delete m_imageListNormal;
4743 if (m_ownsImageListSmall)
4744 delete m_imageListSmall;
4745 if (m_ownsImageListState)
4746 delete m_imageListState;
4747 }
4748
4749 void wxGenericListCtrl::CalculateAndSetHeaderHeight()
4750 {
4751 if ( m_headerWin )
4752 {
4753 #ifdef __WXMAC__
4754 SInt32 h ;
4755 GetThemeMetric( kThemeMetricListHeaderHeight, &h );
4756 #else
4757 // we use 'g' to get the descent, too
4758 int w, h, d;
4759 m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d);
4760 h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
4761 #endif
4762 // only update if changed
4763 if ( h != m_headerHeight )
4764 {
4765 m_headerHeight = h;
4766
4767 m_headerWin->SetSize(m_headerWin->GetSize().x, m_headerHeight);
4768
4769 if ( HasHeader() )
4770 ResizeReportView(true);
4771 }
4772 }
4773 }
4774
4775 void wxGenericListCtrl::CreateHeaderWindow()
4776 {
4777 m_headerWin = new wxListHeaderWindow
4778 (
4779 this, wxID_ANY, m_mainWin,
4780 wxPoint(0,0),
4781 wxSize(GetClientSize().x, m_headerHeight),
4782 wxTAB_TRAVERSAL
4783 );
4784 CalculateAndSetHeaderHeight();
4785 }
4786
4787 bool wxGenericListCtrl::Create(wxWindow *parent,
4788 wxWindowID id,
4789 const wxPoint &pos,
4790 const wxSize &size,
4791 long style,
4792 const wxValidator &validator,
4793 const wxString &name)
4794 {
4795 m_imageListNormal =
4796 m_imageListSmall =
4797 m_imageListState = (wxImageListType *) NULL;
4798 m_ownsImageListNormal =
4799 m_ownsImageListSmall =
4800 m_ownsImageListState = false;
4801
4802 m_mainWin = (wxListMainWindow*) NULL;
4803 m_headerWin = (wxListHeaderWindow*) NULL;
4804
4805 m_headerHeight = 0;
4806
4807 if ( !(style & wxLC_MASK_TYPE) )
4808 {
4809 style = style | wxLC_LIST;
4810 }
4811
4812 if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
4813 return false;
4814
4815 // don't create the inner window with the border
4816 style &= ~wxBORDER_MASK;
4817
4818 m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0,0), size, style );
4819
4820 #ifdef __WXMAC_CARBON__
4821 // Human Interface Guidelines ask us for a special font in this case
4822 if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL )
4823 {
4824 wxFont font ;
4825 font.MacCreateThemeFont( kThemeViewsFont ) ;
4826 SetFont( font ) ;
4827 }
4828 #endif
4829 if ( InReportView() )
4830 {
4831 CreateHeaderWindow();
4832 #ifdef __WXMAC_CARBON__
4833 if (m_headerWin)
4834 {
4835 wxFont font ;
4836 font.MacCreateThemeFont( kThemeSmallSystemFont ) ;
4837 m_headerWin->SetFont( font );
4838 CalculateAndSetHeaderHeight();
4839 }
4840 #endif
4841 if ( HasFlag(wxLC_NO_HEADER) )
4842 {
4843 // VZ: why do we create it at all then?
4844 m_headerWin->Show( false );
4845 }
4846 }
4847
4848 SetBestSize(size);
4849
4850 return true;
4851 }
4852
4853 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4854 {
4855 wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4856 _T("wxLC_VIRTUAL can't be [un]set") );
4857
4858 long flag = GetWindowStyle();
4859
4860 if (add)
4861 {
4862 if (style & wxLC_MASK_TYPE)
4863 flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4864 if (style & wxLC_MASK_ALIGN)
4865 flag &= ~wxLC_MASK_ALIGN;
4866 if (style & wxLC_MASK_SORT)
4867 flag &= ~wxLC_MASK_SORT;
4868 }
4869
4870 if (add)
4871 {
4872 flag |= style;
4873 }
4874 else
4875 {
4876 flag &= ~style;
4877 }
4878
4879 SetWindowStyleFlag( flag );
4880 }
4881
4882 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4883 {
4884 if (m_mainWin)
4885 {
4886 m_mainWin->DeleteEverything();
4887
4888 // has the header visibility changed?
4889 bool hasHeader = HasHeader();
4890 bool willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
4891
4892 if ( hasHeader != willHaveHeader )
4893 {
4894 // toggle it
4895 if ( hasHeader )
4896 {
4897 if ( m_headerWin )
4898 {
4899 // don't delete, just hide, as we can reuse it later
4900 m_headerWin->Show(false);
4901 }
4902 //else: nothing to do
4903 }
4904 else // must show header
4905 {
4906 if (!m_headerWin)
4907 {
4908 CreateHeaderWindow();
4909 }
4910 else // already have it, just show
4911 {
4912 m_headerWin->Show( true );
4913 }
4914 }
4915
4916 ResizeReportView(willHaveHeader);
4917 }
4918 }
4919
4920 wxWindow::SetWindowStyleFlag( flag );
4921 }
4922
4923 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4924 {
4925 m_mainWin->GetColumn( col, item );
4926 return true;
4927 }
4928
4929 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4930 {
4931 m_mainWin->SetColumn( col, item );
4932 return true;
4933 }
4934
4935 int wxGenericListCtrl::GetColumnWidth( int col ) const
4936 {
4937 return m_mainWin->GetColumnWidth( col );
4938 }
4939
4940 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4941 {
4942 m_mainWin->SetColumnWidth( col, width );
4943 return true;
4944 }
4945
4946 int wxGenericListCtrl::GetCountPerPage() const
4947 {
4948 return m_mainWin->GetCountPerPage(); // different from Windows ?
4949 }
4950
4951 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4952 {
4953 m_mainWin->GetItem( info );
4954 return true;
4955 }
4956
4957 bool wxGenericListCtrl::SetItem( wxListItem &info )
4958 {
4959 m_mainWin->SetItem( info );
4960 return true;
4961 }
4962
4963 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4964 {
4965 wxListItem info;
4966 info.m_text = label;
4967 info.m_mask = wxLIST_MASK_TEXT;
4968 info.m_itemId = index;
4969 info.m_col = col;
4970 if ( imageId > -1 )
4971 {
4972 info.m_image = imageId;
4973 info.m_mask |= wxLIST_MASK_IMAGE;
4974 };
4975 m_mainWin->SetItem(info);
4976 return true;
4977 }
4978
4979 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4980 {
4981 return m_mainWin->GetItemState( item, stateMask );
4982 }
4983
4984 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4985 {
4986 m_mainWin->SetItemState( item, state, stateMask );
4987 return true;
4988 }
4989
4990 bool
4991 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4992 {
4993 wxListItem info;
4994 info.m_image = image;
4995 info.m_mask = wxLIST_MASK_IMAGE;
4996 info.m_itemId = item;
4997 m_mainWin->SetItem( info );
4998 return true;
4999 }
5000
5001 wxString wxGenericListCtrl::GetItemText( long item ) const
5002 {
5003 return m_mainWin->GetItemText(item);
5004 }
5005
5006 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
5007 {
5008 m_mainWin->SetItemText(item, str);
5009 }
5010
5011 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
5012 {
5013 wxListItem info;
5014 info.m_mask = wxLIST_MASK_DATA;
5015 info.m_itemId = item;
5016 m_mainWin->GetItem( info );
5017 return info.m_data;
5018 }
5019
5020 bool wxGenericListCtrl::SetItemData( long item, long data )
5021 {
5022 wxListItem info;
5023 info.m_mask = wxLIST_MASK_DATA;
5024 info.m_itemId = item;
5025 info.m_data = data;
5026 m_mainWin->SetItem( info );
5027 return true;
5028 }
5029
5030 wxRect wxGenericListCtrl::GetViewRect() const
5031 {
5032 return m_mainWin->GetViewRect();
5033 }
5034
5035 bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
5036 {
5037 m_mainWin->GetItemRect( item, rect );
5038 if ( m_mainWin->HasHeader() )
5039 rect.y += m_headerHeight + 1;
5040 return true;
5041 }
5042
5043 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
5044 {
5045 m_mainWin->GetItemPosition( item, pos );
5046 return true;
5047 }
5048
5049 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
5050 {
5051 return 0;
5052 }
5053
5054 int wxGenericListCtrl::GetItemCount() const
5055 {
5056 return m_mainWin->GetItemCount();
5057 }
5058
5059 int wxGenericListCtrl::GetColumnCount() const
5060 {
5061 return m_mainWin->GetColumnCount();
5062 }
5063
5064 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
5065 {
5066 m_mainWin->SetItemSpacing( spacing, isSmall );
5067 }
5068
5069 wxSize wxGenericListCtrl::GetItemSpacing() const
5070 {
5071 const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
5072
5073 return wxSize(spacing, spacing);
5074 }
5075
5076 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
5077 {
5078 return m_mainWin->GetItemSpacing( isSmall );
5079 }
5080
5081 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
5082 {
5083 wxListItem info;
5084 info.m_itemId = item;
5085 info.SetTextColour( col );
5086 m_mainWin->SetItem( info );
5087 }
5088
5089 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
5090 {
5091 wxListItem info;
5092 info.m_itemId = item;
5093 m_mainWin->GetItem( info );
5094 return info.GetTextColour();
5095 }
5096
5097 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
5098 {
5099 wxListItem info;
5100 info.m_itemId = item;
5101 info.SetBackgroundColour( col );
5102 m_mainWin->SetItem( info );
5103 }
5104
5105 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
5106 {
5107 wxListItem info;
5108 info.m_itemId = item;
5109 m_mainWin->GetItem( info );
5110 return info.GetBackgroundColour();
5111 }
5112
5113 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
5114 {
5115 wxListItem info;
5116 info.m_itemId = item;
5117 info.SetFont( f );
5118 m_mainWin->SetItem( info );
5119 }
5120
5121 wxFont wxGenericListCtrl::GetItemFont( long item ) const
5122 {
5123 wxListItem info;
5124 info.m_itemId = item;
5125 m_mainWin->GetItem( info );
5126 return info.GetFont();
5127 }
5128
5129 int wxGenericListCtrl::GetSelectedItemCount() const
5130 {
5131 return m_mainWin->GetSelectedItemCount();
5132 }
5133
5134 wxColour wxGenericListCtrl::GetTextColour() const
5135 {
5136 return GetForegroundColour();
5137 }
5138
5139 void wxGenericListCtrl::SetTextColour(const wxColour& col)
5140 {
5141 SetForegroundColour(col);
5142 }
5143
5144 long wxGenericListCtrl::GetTopItem() const
5145 {
5146 size_t top;
5147 m_mainWin->GetVisibleLinesRange(&top, NULL);
5148 return (long)top;
5149 }
5150
5151 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
5152 {
5153 return m_mainWin->GetNextItem( item, geom, state );
5154 }
5155
5156 wxImageListType *wxGenericListCtrl::GetImageList(int which) const
5157 {
5158 if (which == wxIMAGE_LIST_NORMAL)
5159 {
5160 return m_imageListNormal;
5161 }
5162 else if (which == wxIMAGE_LIST_SMALL)
5163 {
5164 return m_imageListSmall;
5165 }
5166 else if (which == wxIMAGE_LIST_STATE)
5167 {
5168 return m_imageListState;
5169 }
5170 return (wxImageListType *) NULL;
5171 }
5172
5173 void wxGenericListCtrl::SetImageList( wxImageListType *imageList, int which )
5174 {
5175 if ( which == wxIMAGE_LIST_NORMAL )
5176 {
5177 if (m_ownsImageListNormal) delete m_imageListNormal;
5178 m_imageListNormal = imageList;
5179 m_ownsImageListNormal = false;
5180 }
5181 else if ( which == wxIMAGE_LIST_SMALL )
5182 {
5183 if (m_ownsImageListSmall) delete m_imageListSmall;
5184 m_imageListSmall = imageList;
5185 m_ownsImageListSmall = false;
5186 }
5187 else if ( which == wxIMAGE_LIST_STATE )
5188 {
5189 if (m_ownsImageListState) delete m_imageListState;
5190 m_imageListState = imageList;
5191 m_ownsImageListState = false;
5192 }
5193
5194 m_mainWin->SetImageList( imageList, which );
5195 }
5196
5197 void wxGenericListCtrl::AssignImageList(wxImageListType *imageList, int which)
5198 {
5199 SetImageList(imageList, which);
5200 if ( which == wxIMAGE_LIST_NORMAL )
5201 m_ownsImageListNormal = true;
5202 else if ( which == wxIMAGE_LIST_SMALL )
5203 m_ownsImageListSmall = true;
5204 else if ( which == wxIMAGE_LIST_STATE )
5205 m_ownsImageListState = true;
5206 }
5207
5208 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
5209 {
5210 return 0;
5211 }
5212
5213 bool wxGenericListCtrl::DeleteItem( long item )
5214 {
5215 m_mainWin->DeleteItem( item );
5216 return true;
5217 }
5218
5219 bool wxGenericListCtrl::DeleteAllItems()
5220 {
5221 m_mainWin->DeleteAllItems();
5222 return true;
5223 }
5224
5225 bool wxGenericListCtrl::DeleteAllColumns()
5226 {
5227 size_t count = m_mainWin->m_columns.GetCount();
5228 for ( size_t n = 0; n < count; n++ )
5229 DeleteColumn(0);
5230
5231 return true;
5232 }
5233
5234 void wxGenericListCtrl::ClearAll()
5235 {
5236 m_mainWin->DeleteEverything();
5237 }
5238
5239 bool wxGenericListCtrl::DeleteColumn( int col )
5240 {
5241 m_mainWin->DeleteColumn( col );
5242
5243 // if we don't have the header any longer, we need to relayout the window
5244 if ( !GetColumnCount() )
5245 {
5246 ResizeReportView(false /* no header */);
5247 }
5248
5249 return true;
5250 }
5251
5252 void wxGenericListCtrl::Edit( long item )
5253 {
5254 m_mainWin->EditLabel( item );
5255 }
5256
5257 bool wxGenericListCtrl::EnsureVisible( long item )
5258 {
5259 m_mainWin->EnsureVisible( item );
5260 return true;
5261 }
5262
5263 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
5264 {
5265 return m_mainWin->FindItem( start, str, partial );
5266 }
5267
5268 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
5269 {
5270 return m_mainWin->FindItem( start, data );
5271 }
5272
5273 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
5274 int WXUNUSED(direction))
5275 {
5276 return m_mainWin->FindItem( pt );
5277 }
5278
5279 long wxGenericListCtrl::HitTest( const wxPoint &point, int &flags )
5280 {
5281 return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
5282 }
5283
5284 long wxGenericListCtrl::InsertItem( wxListItem& info )
5285 {
5286 m_mainWin->InsertItem( info );
5287 return info.m_itemId;
5288 }
5289
5290 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
5291 {
5292 wxListItem info;
5293 info.m_text = label;
5294 info.m_mask = wxLIST_MASK_TEXT;
5295 info.m_itemId = index;
5296 return InsertItem( info );
5297 }
5298
5299 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
5300 {
5301 wxListItem info;
5302 info.m_mask = wxLIST_MASK_IMAGE;
5303 info.m_image = imageIndex;
5304 info.m_itemId = index;
5305 return InsertItem( info );
5306 }
5307
5308 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
5309 {
5310 wxListItem info;
5311 info.m_text = label;
5312 info.m_image = imageIndex;
5313 info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
5314 info.m_itemId = index;
5315 return InsertItem( info );
5316 }
5317
5318 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
5319 {
5320 wxCHECK_MSG( m_headerWin, -1, _T("can't add column in non report mode") );
5321
5322 m_mainWin->InsertColumn( col, item );
5323
5324 // if we hadn't had header before and have it now we need to relayout the
5325 // window
5326 if ( GetColumnCount() == 1 && m_mainWin->HasHeader() )
5327 {
5328 ResizeReportView(true /* have header */);
5329 }
5330
5331 m_headerWin->Refresh();
5332
5333 return 0;
5334 }
5335
5336 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
5337 int format, int width )
5338 {
5339 wxListItem item;
5340 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
5341 item.m_text = heading;
5342 if (width >= -2)
5343 {
5344 item.m_mask |= wxLIST_MASK_WIDTH;
5345 item.m_width = width;
5346 }
5347 item.m_format = format;
5348
5349 return InsertColumn( col, item );
5350 }
5351
5352 bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
5353 {
5354 return 0;
5355 }
5356
5357 // Sort items.
5358 // fn is a function which takes 3 long arguments: item1, item2, data.
5359 // item1 is the long data associated with a first item (NOT the index).
5360 // item2 is the long data associated with a second item (NOT the index).
5361 // data is the same value as passed to SortItems.
5362 // The return value is a negative number if the first item should precede the second
5363 // item, a positive number of the second item should precede the first,
5364 // or zero if the two items are equivalent.
5365 // data is arbitrary data to be passed to the sort function.
5366
5367 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, long data )
5368 {
5369 m_mainWin->SortItems( fn, data );
5370 return true;
5371 }
5372
5373 // ----------------------------------------------------------------------------
5374 // event handlers
5375 // ----------------------------------------------------------------------------
5376
5377 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
5378 {
5379 if ( !m_mainWin )
5380 return;
5381
5382 ResizeReportView(m_mainWin->HasHeader());
5383
5384 m_mainWin->RecalculatePositions();
5385 }
5386
5387 void wxGenericListCtrl::ResizeReportView(bool showHeader)
5388 {
5389 int cw, ch;
5390 GetClientSize( &cw, &ch );
5391
5392 if ( showHeader )
5393 {
5394 m_headerWin->SetSize( 0, 0, cw, m_headerHeight );
5395 m_mainWin->SetSize( 0, m_headerHeight + 1, cw, ch - m_headerHeight - 1 );
5396 }
5397 else // no header window
5398 {
5399 m_mainWin->SetSize( 0, 0, cw, ch );
5400 }
5401 }
5402
5403 void wxGenericListCtrl::OnInternalIdle()
5404 {
5405 wxWindow::OnInternalIdle();
5406
5407 // do it only if needed
5408 if ( !m_mainWin->m_dirty )
5409 return;
5410
5411 m_mainWin->RecalculatePositions();
5412 }
5413
5414 // ----------------------------------------------------------------------------
5415 // font/colours
5416 // ----------------------------------------------------------------------------
5417
5418 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5419 {
5420 if (m_mainWin)
5421 {
5422 m_mainWin->SetBackgroundColour( colour );
5423 m_mainWin->m_dirty = true;
5424 }
5425
5426 return true;
5427 }
5428
5429 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5430 {
5431 if ( !wxWindow::SetForegroundColour( colour ) )
5432 return false;
5433
5434 if (m_mainWin)
5435 {
5436 m_mainWin->SetForegroundColour( colour );
5437 m_mainWin->m_dirty = true;
5438 }
5439
5440 if (m_headerWin)
5441 {
5442 m_headerWin->SetForegroundColour( colour );
5443 }
5444
5445 return true;
5446 }
5447
5448 bool wxGenericListCtrl::SetFont( const wxFont &font )
5449 {
5450 if ( !wxWindow::SetFont( font ) )
5451 return false;
5452
5453 if (m_mainWin)
5454 {
5455 m_mainWin->SetFont( font );
5456 m_mainWin->m_dirty = true;
5457 }
5458
5459 if (m_headerWin)
5460 {
5461 m_headerWin->SetFont( font );
5462 CalculateAndSetHeaderHeight();
5463 }
5464
5465 Refresh();
5466
5467 return true;
5468 }
5469
5470
5471
5472 #if _USE_VISATTR
5473 #include "wx/listbox.h"
5474 #endif
5475
5476 //static
5477 wxVisualAttributes
5478 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5479 {
5480 #if _USE_VISATTR
5481 // Use the same color scheme as wxListBox
5482 return wxListBox::GetClassDefaultAttributes(variant);
5483 #else
5484 wxUnusedVar(variant);
5485 wxVisualAttributes attr;
5486 attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
5487 attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5488 attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5489 return attr;
5490 #endif
5491 }
5492
5493 // ----------------------------------------------------------------------------
5494 // methods forwarded to m_mainWin
5495 // ----------------------------------------------------------------------------
5496
5497 #if wxUSE_DRAG_AND_DROP
5498
5499 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5500 {
5501 m_mainWin->SetDropTarget( dropTarget );
5502 }
5503
5504 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5505 {
5506 return m_mainWin->GetDropTarget();
5507 }
5508
5509 #endif // wxUSE_DRAG_AND_DROP
5510
5511 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5512 {
5513 return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5514 }
5515
5516 wxColour wxGenericListCtrl::GetBackgroundColour() const
5517 {
5518 return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5519 }
5520
5521 wxColour wxGenericListCtrl::GetForegroundColour() const
5522 {
5523 return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5524 }
5525
5526 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5527 {
5528 #if wxUSE_MENUS
5529 return m_mainWin->PopupMenu( menu, x, y );
5530 #else
5531 return false;
5532 #endif // wxUSE_MENUS
5533 }
5534
5535 void wxGenericListCtrl::SetFocus()
5536 {
5537 /* The test in window.cpp fails as we are a composite
5538 window, so it checks against "this", but not m_mainWin. */
5539 if ( DoFindFocus() != this )
5540 m_mainWin->SetFocus();
5541 }
5542
5543 wxSize wxGenericListCtrl::DoGetBestSize() const
5544 {
5545 // Something is better than nothing...
5546 // 100x80 is what the MSW version will get from the default
5547 // wxControl::DoGetBestSize
5548 return wxSize(100,80);
5549 }
5550
5551 // ----------------------------------------------------------------------------
5552 // virtual list control support
5553 // ----------------------------------------------------------------------------
5554
5555 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5556 {
5557 // this is a pure virtual function, in fact - which is not really pure
5558 // because the controls which are not virtual don't need to implement it
5559 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5560
5561 return wxEmptyString;
5562 }
5563
5564 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5565 {
5566 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5567 -1,
5568 wxT("List control has an image list, OnGetItemImage should be overridden."));
5569 return -1;
5570 }
5571
5572 wxListItemAttr *
5573 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5574 {
5575 wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5576 _T("invalid item index in OnGetItemAttr()") );
5577
5578 // no attributes by default
5579 return NULL;
5580 }
5581
5582 void wxGenericListCtrl::SetItemCount(long count)
5583 {
5584 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
5585
5586 m_mainWin->SetItemCount(count);
5587 }
5588
5589 void wxGenericListCtrl::RefreshItem(long item)
5590 {
5591 m_mainWin->RefreshLine(item);
5592 }
5593
5594 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5595 {
5596 m_mainWin->RefreshLines(itemFrom, itemTo);
5597 }
5598
5599 /*
5600 * Generic wxListCtrl is more or less a container for two other
5601 * windows which drawings are done upon. These are namely
5602 * 'm_headerWin' and 'm_mainWin'.
5603 * Here we override 'virtual wxWindow::Refresh()' to mimic the
5604 * behaviour wxListCtrl has under wxMSW.
5605 */
5606 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5607 {
5608 if (!rect)
5609 {
5610 // The easy case, no rectangle specified.
5611 if (m_headerWin)
5612 m_headerWin->Refresh(eraseBackground);
5613
5614 if (m_mainWin)
5615 m_mainWin->Refresh(eraseBackground);
5616 }
5617 else
5618 {
5619 // Refresh the header window
5620 if (m_headerWin)
5621 {
5622 wxRect rectHeader = m_headerWin->GetRect();
5623 rectHeader.Intersect(*rect);
5624 if (rectHeader.GetWidth() && rectHeader.GetHeight())
5625 {
5626 int x, y;
5627 m_headerWin->GetPosition(&x, &y);
5628 rectHeader.Offset(-x, -y);
5629 m_headerWin->Refresh(eraseBackground, &rectHeader);
5630 }
5631
5632 }
5633
5634 // Refresh the main window
5635 if (m_mainWin)
5636 {
5637 wxRect rectMain = m_mainWin->GetRect();
5638 rectMain.Intersect(*rect);
5639 if (rectMain.GetWidth() && rectMain.GetHeight())
5640 {
5641 int x, y;
5642 m_mainWin->GetPosition(&x, &y);
5643 rectMain.Offset(-x, -y);
5644 m_mainWin->Refresh(eraseBackground, &rectMain);
5645 }
5646 }
5647 }
5648 }
5649
5650 void wxGenericListCtrl::Freeze()
5651 {
5652 m_mainWin->Freeze();
5653 }
5654
5655 void wxGenericListCtrl::Thaw()
5656 {
5657 m_mainWin->Thaw();
5658 }
5659
5660 #endif // wxUSE_LISTCTRL
5661