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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 #ifdef __GNUG__
27 #pragma implementation "listctrl.h"
28 #pragma implementation "listctrlbase.h"
29 #endif
30
31 // For compilers that support precompilation, includes "wx.h".
32 #include "wx/wxprec.h"
33
34 #ifdef __BORLANDC__
35 #pragma hdrstop
36 #endif
37
38 #if wxUSE_LISTCTRL
39
40 #ifndef WX_PRECOMP
41 #include "wx/app.h"
42
43 #include "wx/dynarray.h"
44
45 #include "wx/dcscreen.h"
46
47 #include "wx/textctrl.h"
48 #endif
49
50 // under Win32 we always use the native version and also may use the generic
51 // one, however some things should be done only if we use only the generic
52 // version
53 #if defined(__WIN32__) && !defined(__WXUNIVERSAL__)
54 #define HAVE_NATIVE_LISTCTRL
55 #endif
56
57 // if we have the native control, wx/listctrl.h declares it and not this one
58 #ifdef HAVE_NATIVE_LISTCTRL
59 #include "wx/generic/listctrl.h"
60 #else // !HAVE_NATIVE_LISTCTRL
61 #include "wx/listctrl.h"
62
63 // if we have a native version, its implementation file does all this
64 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
65 IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
66 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
67
68 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl)
69 #endif // HAVE_NATIVE_LISTCTRL/!HAVE_NATIVE_LISTCTRL
70
71 #if defined(__WXGTK__)
72 #include <gtk/gtk.h>
73 #include "wx/gtk/win_gtk.h"
74 #endif
75
76 // ----------------------------------------------------------------------------
77 // events
78 // ----------------------------------------------------------------------------
79
80 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
81 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
82 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
83 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
84 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
85 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
86 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
87 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
88 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
89 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK)
94 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG)
95 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING)
96 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG)
97 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
98 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
99 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
100 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED)
101 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
102
103 // ----------------------------------------------------------------------------
104 // constants
105 // ----------------------------------------------------------------------------
106
107 // the height of the header window (FIXME: should depend on its font!)
108 static const int HEADER_HEIGHT = 23;
109
110 // the scrollbar units
111 static const int SCROLL_UNIT_X = 15;
112 static const int SCROLL_UNIT_Y = 15;
113
114 // the spacing between the lines (in report mode)
115 static const int LINE_SPACING = 0;
116
117 // extra margins around the text label
118 static const int EXTRA_WIDTH = 3;
119 static const int EXTRA_HEIGHT = 4;
120
121 // offset for the header window
122 static const int HEADER_OFFSET_X = 1;
123 static const int HEADER_OFFSET_Y = 1;
124
125 // when autosizing the columns, add some slack
126 static const int AUTOSIZE_COL_MARGIN = 10;
127
128 // default and minimal widths for the header columns
129 static const int WIDTH_COL_DEFAULT = 80;
130 static const int WIDTH_COL_MIN = 10;
131
132 // the space between the image and the text in the report mode
133 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
134
135 // ============================================================================
136 // private classes
137 // ============================================================================
138
139 // ----------------------------------------------------------------------------
140 // wxSelectionStore
141 // ----------------------------------------------------------------------------
142
143 int CMPFUNC_CONV wxSizeTCmpFn(size_t n1, size_t n2) { return n1 - n2; }
144
145 WX_DEFINE_SORTED_EXPORTED_ARRAY_LONG(size_t, wxIndexArray);
146
147 // this class is used to store the selected items in the virtual list control
148 // (but it is not tied to list control and so can be used with other controls
149 // such as wxListBox in wxUniv)
150 //
151 // the idea is to make it really smart later (i.e. store the selections as an
152 // array of ranes + individual items) but, as I don't have time to do it now
153 // (this would require writing code to merge/break ranges and much more) keep
154 // it simple but define a clean interface to it which allows it to be made
155 // smarter later
156 class WXDLLEXPORT wxSelectionStore
157 {
158 public:
159 wxSelectionStore() : m_itemsSel(wxSizeTCmpFn) { Init(); }
160
161 // set the total number of items we handle
162 void SetItemCount(size_t count) { m_count = count; }
163
164 // special case of SetItemCount(0)
165 void Clear() { m_itemsSel.Clear(); m_count = 0; m_defaultState = FALSE; }
166
167 // must be called when a new item is inserted/added
168 void OnItemAdd(size_t item) { wxFAIL_MSG( _T("TODO") ); }
169
170 // must be called when an item is deleted
171 void OnItemDelete(size_t item);
172
173 // select one item, use SelectRange() insted if possible!
174 //
175 // returns true if the items selection really changed
176 bool SelectItem(size_t item, bool select = TRUE);
177
178 // select the range of items
179 //
180 // return true and fill the itemsChanged array with the indices of items
181 // which have changed state if "few" of them did, otherwise return false
182 // (meaning that too many items changed state to bother counting them
183 // individually)
184 bool SelectRange(size_t itemFrom, size_t itemTo,
185 bool select = TRUE,
186 wxArrayInt *itemsChanged = NULL);
187
188 // return true if the given item is selected
189 bool IsSelected(size_t item) const;
190
191 // return the total number of selected items
192 size_t GetSelectedCount() const
193 {
194 return m_defaultState ? m_count - m_itemsSel.GetCount()
195 : m_itemsSel.GetCount();
196 }
197
198 private:
199 // (re)init
200 void Init() { m_defaultState = FALSE; }
201
202 // the total number of items we handle
203 size_t m_count;
204
205 // the default state: normally, FALSE (i.e. off) but maybe set to TRUE if
206 // there are more selected items than non selected ones - this allows to
207 // handle selection of all items efficiently
208 bool m_defaultState;
209
210 // the array of items whose selection state is different from default
211 wxIndexArray m_itemsSel;
212
213 DECLARE_NO_COPY_CLASS(wxSelectionStore)
214 };
215
216 //-----------------------------------------------------------------------------
217 // wxListItemData (internal)
218 //-----------------------------------------------------------------------------
219
220 class WXDLLEXPORT wxListItemData
221 {
222 public:
223 wxListItemData(wxListMainWindow *owner);
224 ~wxListItemData();
225
226 void SetItem( const wxListItem &info );
227 void SetImage( int image ) { m_image = image; }
228 void SetData( long data ) { m_data = data; }
229 void SetPosition( int x, int y );
230 void SetSize( int width, int height );
231
232 bool HasText() const { return !m_text.empty(); }
233 const wxString& GetText() const { return m_text; }
234 void SetText(const wxString& text) { m_text = text; }
235
236 // we can't use empty string for measuring the string width/height, so
237 // always return something
238 wxString GetTextForMeasuring() const
239 {
240 wxString s = GetText();
241 if ( s.empty() )
242 s = _T('H');
243
244 return s;
245 }
246
247 bool IsHit( int x, int y ) const;
248
249 int GetX() const;
250 int GetY() const;
251 int GetWidth() const;
252 int GetHeight() const;
253
254 int GetImage() const { return m_image; }
255 bool HasImage() const { return GetImage() != -1; }
256
257 void GetItem( wxListItem &info ) const;
258
259 void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
260 wxListItemAttr *GetAttr() const { return m_attr; }
261
262 public:
263 // the item image or -1
264 int m_image;
265
266 // user data associated with the item
267 long m_data;
268
269 // the item coordinates are not used in report mode, instead this pointer
270 // is NULL and the owner window is used to retrieve the item position and
271 // size
272 wxRect *m_rect;
273
274 // the list ctrl we are in
275 wxListMainWindow *m_owner;
276
277 // custom attributes or NULL
278 wxListItemAttr *m_attr;
279
280 protected:
281 // common part of all ctors
282 void Init();
283
284 wxString m_text;
285 };
286
287 //-----------------------------------------------------------------------------
288 // wxListHeaderData (internal)
289 //-----------------------------------------------------------------------------
290
291 class WXDLLEXPORT wxListHeaderData : public wxObject
292 {
293 public:
294 wxListHeaderData();
295 wxListHeaderData( const wxListItem &info );
296 void SetItem( const wxListItem &item );
297 void SetPosition( int x, int y );
298 void SetWidth( int w );
299 void SetFormat( int format );
300 void SetHeight( int h );
301 bool HasImage() const;
302
303 bool HasText() const { return !m_text.empty(); }
304 const wxString& GetText() const { return m_text; }
305 void SetText(const wxString& text) { m_text = text; }
306
307 void GetItem( wxListItem &item );
308
309 bool IsHit( int x, int y ) const;
310 int GetImage() const;
311 int GetWidth() const;
312 int GetFormat() const;
313
314 protected:
315 long m_mask;
316 int m_image;
317 wxString m_text;
318 int m_format;
319 int m_width;
320 int m_xpos,
321 m_ypos;
322 int m_height;
323
324 private:
325 void Init();
326 };
327
328 //-----------------------------------------------------------------------------
329 // wxListLineData (internal)
330 //-----------------------------------------------------------------------------
331
332 WX_DECLARE_LIST(wxListItemData, wxListItemDataList);
333 #include "wx/listimpl.cpp"
334 WX_DEFINE_LIST(wxListItemDataList);
335
336 class WXDLLEXPORT wxListLineData
337 {
338 public:
339 // the list of subitems: only may have more than one item in report mode
340 wxListItemDataList m_items;
341
342 // this is not used in report view
343 struct GeometryInfo
344 {
345 // total item rect
346 wxRect m_rectAll;
347
348 // label only
349 wxRect m_rectLabel;
350
351 // icon only
352 wxRect m_rectIcon;
353
354 // the part to be highlighted
355 wxRect m_rectHighlight;
356 } *m_gi;
357
358 // is this item selected? [NB: not used in virtual mode]
359 bool m_highlighted;
360
361 // back pointer to the list ctrl
362 wxListMainWindow *m_owner;
363
364 public:
365 wxListLineData(wxListMainWindow *owner);
366
367 ~wxListLineData() { delete m_gi; }
368
369 // are we in report mode?
370 inline bool InReportView() const;
371
372 // are we in virtual report mode?
373 inline bool IsVirtual() const;
374
375 // these 2 methods shouldn't be called for report view controls, in that
376 // case we determine our position/size ourselves
377
378 // calculate the size of the line
379 void CalculateSize( wxDC *dc, int spacing );
380
381 // remember the position this line appears at
382 void SetPosition( int x, int y, int window_width, int spacing );
383
384 // wxListCtrl API
385
386 void SetImage( int image ) { SetImage(0, image); }
387 int GetImage() const { return GetImage(0); }
388 bool HasImage() const { return GetImage() != -1; }
389 bool HasText() const { return !GetText(0).empty(); }
390
391 void SetItem( int index, const wxListItem &info );
392 void GetItem( int index, wxListItem &info );
393
394 wxString GetText(int index) const;
395 void SetText( int index, const wxString s );
396
397 wxListItemAttr *GetAttr() const;
398 void SetAttr(wxListItemAttr *attr);
399
400 // return true if the highlighting really changed
401 bool Highlight( bool on );
402
403 void ReverseHighlight();
404
405 bool IsHighlighted() const
406 {
407 wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
408
409 return m_highlighted;
410 }
411
412 // draw the line on the given DC in icon/list mode
413 void Draw( wxDC *dc );
414
415 // the same in report mode
416 void DrawInReportMode( wxDC *dc,
417 const wxRect& rect,
418 const wxRect& rectHL,
419 bool highlighted );
420
421 private:
422 // set the line to contain num items (only can be > 1 in report mode)
423 void InitItems( int num );
424
425 // get the mode (i.e. style) of the list control
426 inline int GetMode() const;
427
428 // prepare the DC for drawing with these item's attributes, return true if
429 // we need to draw the items background to highlight it, false otherwise
430 bool SetAttributes(wxDC *dc,
431 const wxListItemAttr *attr,
432 bool highlight);
433
434 // draw the text on the DC with the correct justification; also add an
435 // ellipsis if the text is too large to fit in the current width
436 void DrawTextFormatted(wxDC *dc, const wxString &text, int col, int x, int y, int width);
437
438 // these are only used by GetImage/SetImage above, we don't support images
439 // with subitems at the public API level yet
440 void SetImage( int index, int image );
441 int GetImage( int index ) const;
442 };
443
444 WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
445 #include "wx/arrimpl.cpp"
446 WX_DEFINE_OBJARRAY(wxListLineDataArray);
447
448 //-----------------------------------------------------------------------------
449 // wxListHeaderWindow (internal)
450 //-----------------------------------------------------------------------------
451
452 class WXDLLEXPORT wxListHeaderWindow : public wxWindow
453 {
454 protected:
455 wxListMainWindow *m_owner;
456 wxCursor *m_currentCursor;
457 wxCursor *m_resizeCursor;
458 bool m_isDragging;
459
460 // column being resized or -1
461 int m_column;
462
463 // divider line position in logical (unscrolled) coords
464 int m_currentX;
465
466 // minimal position beyond which the divider line can't be dragged in
467 // logical coords
468 int m_minX;
469
470 public:
471 wxListHeaderWindow();
472
473 wxListHeaderWindow( wxWindow *win,
474 wxWindowID id,
475 wxListMainWindow *owner,
476 const wxPoint &pos = wxDefaultPosition,
477 const wxSize &size = wxDefaultSize,
478 long style = 0,
479 const wxString &name = wxT("wxlistctrlcolumntitles") );
480
481 virtual ~wxListHeaderWindow();
482
483 void DoDrawRect( wxDC *dc, int x, int y, int w, int h );
484 void DrawCurrent();
485 void AdjustDC(wxDC& dc);
486
487 void OnPaint( wxPaintEvent &event );
488 void OnMouse( wxMouseEvent &event );
489 void OnSetFocus( wxFocusEvent &event );
490
491 // needs refresh
492 bool m_dirty;
493
494 private:
495 // common part of all ctors
496 void Init();
497
498 void SendListEvent(wxEventType type, wxPoint pos);
499
500 DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
501 DECLARE_EVENT_TABLE()
502 };
503
504 //-----------------------------------------------------------------------------
505 // wxListRenameTimer (internal)
506 //-----------------------------------------------------------------------------
507
508 class WXDLLEXPORT wxListRenameTimer: public wxTimer
509 {
510 private:
511 wxListMainWindow *m_owner;
512
513 public:
514 wxListRenameTimer( wxListMainWindow *owner );
515 void Notify();
516 };
517
518 //-----------------------------------------------------------------------------
519 // wxListTextCtrl (internal)
520 //-----------------------------------------------------------------------------
521
522 class WXDLLEXPORT wxListTextCtrl: public wxTextCtrl
523 {
524 public:
525 wxListTextCtrl(wxListMainWindow *owner, size_t itemEdit);
526
527 protected:
528 void OnChar( wxKeyEvent &event );
529 void OnKeyUp( wxKeyEvent &event );
530 void OnKillFocus( wxFocusEvent &event );
531
532 bool AcceptChanges();
533 void Finish();
534
535 private:
536 wxListMainWindow *m_owner;
537 wxString m_startValue;
538 size_t m_itemEdited;
539 bool m_finished;
540
541 DECLARE_EVENT_TABLE()
542 };
543
544 //-----------------------------------------------------------------------------
545 // wxListMainWindow (internal)
546 //-----------------------------------------------------------------------------
547
548 WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList);
549 #include "wx/listimpl.cpp"
550 WX_DEFINE_LIST(wxListHeaderDataList);
551
552 class WXDLLEXPORT wxListMainWindow : public wxScrolledWindow
553 {
554 public:
555 wxListMainWindow();
556 wxListMainWindow( wxWindow *parent,
557 wxWindowID id,
558 const wxPoint& pos = wxDefaultPosition,
559 const wxSize& size = wxDefaultSize,
560 long style = 0,
561 const wxString &name = _T("listctrlmainwindow") );
562
563 virtual ~wxListMainWindow();
564
565 bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }
566
567 // return true if this is a virtual list control
568 bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
569
570 // return true if the control is in report mode
571 bool InReportView() const { return HasFlag(wxLC_REPORT); }
572
573 // return true if we are in single selection mode, false if multi sel
574 bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
575
576 // do we have a header window?
577 bool HasHeader() const
578 { return HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER); }
579
580 void HighlightAll( bool on );
581
582 // all these functions only do something if the line is currently visible
583
584 // change the line "selected" state, return TRUE if it really changed
585 bool HighlightLine( size_t line, bool highlight = TRUE);
586
587 // as HighlightLine() but do it for the range of lines: this is incredibly
588 // more efficient for virtual list controls!
589 //
590 // NB: unlike HighlightLine() this one does refresh the lines on screen
591 void HighlightLines( size_t lineFrom, size_t lineTo, bool on = TRUE );
592
593 // toggle the line state and refresh it
594 void ReverseHighlight( size_t line )
595 { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
596
597 // return true if the line is highlighted
598 bool IsHighlighted(size_t line) const;
599
600 // refresh one or several lines at once
601 void RefreshLine( size_t line );
602 void RefreshLines( size_t lineFrom, size_t lineTo );
603
604 // refresh all selected items
605 void RefreshSelected();
606
607 // refresh all lines below the given one: the difference with
608 // RefreshLines() is that the index here might not be a valid one (happens
609 // when the last line is deleted)
610 void RefreshAfter( size_t lineFrom );
611
612 // the methods which are forwarded to wxListLineData itself in list/icon
613 // modes but are here because the lines don't store their positions in the
614 // report mode
615
616 // get the bound rect for the entire line
617 wxRect GetLineRect(size_t line) const;
618
619 // get the bound rect of the label
620 wxRect GetLineLabelRect(size_t line) const;
621
622 // get the bound rect of the items icon (only may be called if we do have
623 // an icon!)
624 wxRect GetLineIconRect(size_t line) const;
625
626 // get the rect to be highlighted when the item has focus
627 wxRect GetLineHighlightRect(size_t line) const;
628
629 // get the size of the total line rect
630 wxSize GetLineSize(size_t line) const
631 { return GetLineRect(line).GetSize(); }
632
633 // return the hit code for the corresponding position (in this line)
634 long HitTestLine(size_t line, int x, int y) const;
635
636 // bring the selected item into view, scrolling to it if necessary
637 void MoveToItem(size_t item);
638
639 // bring the current item into view
640 void MoveToFocus() { MoveToItem(m_current); }
641
642 // start editing the label of the given item
643 void EditLabel( long item );
644
645 // suspend/resume redrawing the control
646 void Freeze();
647 void Thaw();
648
649 void SetFocus();
650
651 void OnRenameTimer();
652 bool OnRenameAccept(size_t itemEdit, const wxString& value);
653
654 void OnMouse( wxMouseEvent &event );
655
656 // called to switch the selection from the current item to newCurrent,
657 void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
658
659 void OnChar( wxKeyEvent &event );
660 void OnKeyDown( wxKeyEvent &event );
661 void OnSetFocus( wxFocusEvent &event );
662 void OnKillFocus( wxFocusEvent &event );
663 void OnScroll(wxScrollWinEvent& event) ;
664
665 void OnPaint( wxPaintEvent &event );
666
667 void DrawImage( int index, wxDC *dc, int x, int y );
668 void GetImageSize( int index, int &width, int &height ) const;
669 int GetTextLength( const wxString &s ) const;
670
671 void SetImageList( wxImageListType *imageList, int which );
672 void SetItemSpacing( int spacing, bool isSmall = FALSE );
673 int GetItemSpacing( bool isSmall = FALSE );
674
675 void SetColumn( int col, wxListItem &item );
676 void SetColumnWidth( int col, int width );
677 void GetColumn( int col, wxListItem &item ) const;
678 int GetColumnWidth( int col ) const;
679 int GetColumnCount() const { return m_columns.GetCount(); }
680
681 // returns the sum of the heights of all columns
682 int GetHeaderWidth() const;
683
684 int GetCountPerPage() const;
685
686 void SetItem( wxListItem &item );
687 void GetItem( wxListItem &item ) const;
688 void SetItemState( long item, long state, long stateMask );
689 int GetItemState( long item, long stateMask ) const;
690 void GetItemRect( long index, wxRect &rect ) const;
691 bool GetItemPosition( long item, wxPoint& pos ) const;
692 int GetSelectedItemCount() const;
693
694 wxString GetItemText(long item) const
695 {
696 wxListItem info;
697 info.m_itemId = item;
698 GetItem( info );
699 return info.m_text;
700 }
701
702 void SetItemText(long item, const wxString& value)
703 {
704 wxListItem info;
705 info.m_mask = wxLIST_MASK_TEXT;
706 info.m_itemId = item;
707 info.m_text = value;
708 SetItem( info );
709 }
710
711 // set the scrollbars and update the positions of the items
712 void RecalculatePositions(bool noRefresh = FALSE);
713
714 // refresh the window and the header
715 void RefreshAll();
716
717 long GetNextItem( long item, int geometry, int state ) const;
718 void DeleteItem( long index );
719 void DeleteAllItems();
720 void DeleteColumn( int col );
721 void DeleteEverything();
722 void EnsureVisible( long index );
723 long FindItem( long start, const wxString& str, bool partial = FALSE );
724 long FindItem( long start, long data);
725 long HitTest( int x, int y, int &flags );
726 void InsertItem( wxListItem &item );
727 void InsertColumn( long col, wxListItem &item );
728 void SortItems( wxListCtrlCompare fn, long data );
729
730 size_t GetItemCount() const;
731 bool IsEmpty() const { return GetItemCount() == 0; }
732 void SetItemCount(long count);
733
734 // change the current (== focused) item, send a notification event
735 void ChangeCurrent(size_t current);
736 void ResetCurrent() { ChangeCurrent((size_t)-1); }
737 bool HasCurrent() const { return m_current != (size_t)-1; }
738
739 // send out a wxListEvent
740 void SendNotify( size_t line,
741 wxEventType command,
742 wxPoint point = wxDefaultPosition );
743
744 // override base class virtual to reset m_lineHeight when the font changes
745 virtual bool SetFont(const wxFont& font)
746 {
747 if ( !wxScrolledWindow::SetFont(font) )
748 return FALSE;
749
750 m_lineHeight = 0;
751
752 return TRUE;
753 }
754
755 // these are for wxListLineData usage only
756
757 // get the backpointer to the list ctrl
758 wxGenericListCtrl *GetListCtrl() const
759 {
760 return wxStaticCast(GetParent(), wxGenericListCtrl);
761 }
762
763 // get the height of all lines (assuming they all do have the same height)
764 wxCoord GetLineHeight() const;
765
766 // get the y position of the given line (only for report view)
767 wxCoord GetLineY(size_t line) const;
768
769 // get the brush to use for the item highlighting
770 wxBrush *GetHighlightBrush() const
771 {
772 return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
773 }
774
775 //protected:
776 // the array of all line objects for a non virtual list control (for the
777 // virtual list control we only ever use m_lines[0])
778 wxListLineDataArray m_lines;
779
780 // the list of column objects
781 wxListHeaderDataList m_columns;
782
783 // currently focused item or -1
784 size_t m_current;
785
786 // the number of lines per page
787 int m_linesPerPage;
788
789 // this flag is set when something which should result in the window
790 // redrawing happens (i.e. an item was added or deleted, or its appearance
791 // changed) and OnPaint() doesn't redraw the window while it is set which
792 // allows to minimize the number of repaintings when a lot of items are
793 // being added. The real repainting occurs only after the next OnIdle()
794 // call
795 bool m_dirty;
796
797 wxColour *m_highlightColour;
798 int m_xScroll,
799 m_yScroll;
800 wxImageListType *m_small_image_list;
801 wxImageListType *m_normal_image_list;
802 int m_small_spacing;
803 int m_normal_spacing;
804 bool m_hasFocus;
805
806 bool m_lastOnSame;
807 wxTimer *m_renameTimer;
808 bool m_isCreated;
809 int m_dragCount;
810 wxPoint m_dragStart;
811
812 // for double click logic
813 size_t m_lineLastClicked,
814 m_lineBeforeLastClicked;
815
816 protected:
817 // the total count of items in a virtual list control
818 size_t m_countVirt;
819
820 // the object maintaining the items selection state, only used in virtual
821 // controls
822 wxSelectionStore m_selStore;
823
824 // common part of all ctors
825 void Init();
826
827 // intiialize m_[xy]Scroll
828 void InitScrolling();
829
830 // get the line data for the given index
831 wxListLineData *GetLine(size_t n) const
832 {
833 wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );
834
835 if ( IsVirtual() )
836 {
837 wxConstCast(this, wxListMainWindow)->CacheLineData(n);
838
839 n = 0;
840 }
841
842 return &m_lines[n];
843 }
844
845 // get a dummy line which can be used for geometry calculations and such:
846 // you must use GetLine() if you want to really draw the line
847 wxListLineData *GetDummyLine() const;
848
849 // cache the line data of the n-th line in m_lines[0]
850 void CacheLineData(size_t line);
851
852 // get the range of visible lines
853 void GetVisibleLinesRange(size_t *from, size_t *to);
854
855 // force us to recalculate the range of visible lines
856 void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; }
857
858 // get the colour to be used for drawing the rules
859 wxColour GetRuleColour() const
860 {
861 #ifdef __WXMAC__
862 return *wxWHITE;
863 #else
864 return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
865 #endif
866 }
867
868 private:
869 // initialize the current item if needed
870 void UpdateCurrent();
871
872 // delete all items but don't refresh: called from dtor
873 void DoDeleteAllItems();
874
875 // the height of one line using the current font
876 wxCoord m_lineHeight;
877
878 // the total header width or 0 if not calculated yet
879 wxCoord m_headerWidth;
880
881 // the first and last lines being shown on screen right now (inclusive),
882 // both may be -1 if they must be calculated so never access them directly:
883 // use GetVisibleLinesRange() above instead
884 size_t m_lineFrom,
885 m_lineTo;
886
887 // the brushes to use for item highlighting when we do/don't have focus
888 wxBrush *m_highlightBrush,
889 *m_highlightUnfocusedBrush;
890
891 // if this is > 0, the control is frozen and doesn't redraw itself
892 size_t m_freezeCount;
893
894 DECLARE_DYNAMIC_CLASS(wxListMainWindow)
895 DECLARE_EVENT_TABLE()
896
897 friend class wxGenericListCtrl;
898 };
899
900 // ============================================================================
901 // implementation
902 // ============================================================================
903
904 // ----------------------------------------------------------------------------
905 // wxSelectionStore
906 // ----------------------------------------------------------------------------
907
908 bool wxSelectionStore::IsSelected(size_t item) const
909 {
910 bool isSel = m_itemsSel.Index(item) != wxNOT_FOUND;
911
912 // if the default state is to be selected, being in m_itemsSel means that
913 // the item is not selected, so we have to inverse the logic
914 return m_defaultState ? !isSel : isSel;
915 }
916
917 bool wxSelectionStore::SelectItem(size_t item, bool select)
918 {
919 // search for the item ourselves as like this we get the index where to
920 // insert it later if needed, so we do only one search in the array instead
921 // of two (adding item to a sorted array requires a search)
922 size_t index = m_itemsSel.IndexForInsert(item);
923 bool isSel = index < m_itemsSel.GetCount() && m_itemsSel[index] == item;
924
925 if ( select != m_defaultState )
926 {
927 if ( !isSel )
928 {
929 m_itemsSel.AddAt(item, index);
930
931 return TRUE;
932 }
933 }
934 else // reset to default state
935 {
936 if ( isSel )
937 {
938 m_itemsSel.RemoveAt(index);
939 return TRUE;
940 }
941 }
942
943 return FALSE;
944 }
945
946 bool wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo,
947 bool select,
948 wxArrayInt *itemsChanged)
949 {
950 // 100 is hardcoded but it shouldn't matter much: the important thing is
951 // that we don't refresh everything when really few (e.g. 1 or 2) items
952 // change state
953 static const size_t MANY_ITEMS = 100;
954
955 wxASSERT_MSG( itemFrom <= itemTo, _T("should be in order") );
956
957 // are we going to have more [un]selected items than the other ones?
958 if ( itemTo - itemFrom > m_count/2 )
959 {
960 if ( select != m_defaultState )
961 {
962 // the default state now becomes the same as 'select'
963 m_defaultState = select;
964
965 // so all the old selections (which had state select) shouldn't be
966 // selected any more, but all the other ones should
967 wxIndexArray selOld = m_itemsSel;
968 m_itemsSel.Empty();
969
970 // TODO: it should be possible to optimize the searches a bit
971 // knowing the possible range
972
973 size_t item;
974 for ( item = 0; item < itemFrom; item++ )
975 {
976 if ( selOld.Index(item) == wxNOT_FOUND )
977 m_itemsSel.Add(item);
978 }
979
980 for ( item = itemTo + 1; item < m_count; item++ )
981 {
982 if ( selOld.Index(item) == wxNOT_FOUND )
983 m_itemsSel.Add(item);
984 }
985
986 // many items (> half) changed state
987 itemsChanged = NULL;
988 }
989 else // select == m_defaultState
990 {
991 // get the inclusive range of items between itemFrom and itemTo
992 size_t count = m_itemsSel.GetCount(),
993 start = m_itemsSel.IndexForInsert(itemFrom),
994 end = m_itemsSel.IndexForInsert(itemTo);
995
996 if ( start == count || m_itemsSel[start] < itemFrom )
997 {
998 start++;
999 }
1000
1001 if ( end == count || m_itemsSel[end] > itemTo )
1002 {
1003 end--;
1004 }
1005
1006 if ( start <= end )
1007 {
1008 // delete all of them (from end to avoid changing indices)
1009 for ( int i = end; i >= (int)start; i-- )
1010 {
1011 if ( itemsChanged )
1012 {
1013 if ( itemsChanged->GetCount() > MANY_ITEMS )
1014 {
1015 // stop counting (see comment below)
1016 itemsChanged = NULL;
1017 }
1018 else
1019 {
1020 itemsChanged->Add(m_itemsSel[i]);
1021 }
1022 }
1023
1024 m_itemsSel.RemoveAt(i);
1025 }
1026 }
1027 }
1028 }
1029 else // "few" items change state
1030 {
1031 if ( itemsChanged )
1032 {
1033 itemsChanged->Empty();
1034 }
1035
1036 // just add the items to the selection
1037 for ( size_t item = itemFrom; item <= itemTo; item++ )
1038 {
1039 if ( SelectItem(item, select) && itemsChanged )
1040 {
1041 itemsChanged->Add(item);
1042
1043 if ( itemsChanged->GetCount() > MANY_ITEMS )
1044 {
1045 // stop counting them, we'll just eat gobs of memory
1046 // for nothing at all - faster to refresh everything in
1047 // this case
1048 itemsChanged = NULL;
1049 }
1050 }
1051 }
1052 }
1053
1054 // we set it to NULL if there are many items changing state
1055 return itemsChanged != NULL;
1056 }
1057
1058 void wxSelectionStore::OnItemDelete(size_t item)
1059 {
1060 size_t count = m_itemsSel.GetCount(),
1061 i = m_itemsSel.IndexForInsert(item);
1062
1063 if ( i < count && m_itemsSel[i] == item )
1064 {
1065 // this item itself was in m_itemsSel, remove it from there
1066 m_itemsSel.RemoveAt(i);
1067
1068 count--;
1069 }
1070
1071 // and adjust the index of all which follow it
1072 while ( i < count )
1073 {
1074 // all following elements must be greater than the one we deleted
1075 wxASSERT_MSG( m_itemsSel[i] > item, _T("logic error") );
1076
1077 m_itemsSel[i++]--;
1078 }
1079 }
1080
1081 //-----------------------------------------------------------------------------
1082 // wxListItemData
1083 //-----------------------------------------------------------------------------
1084
1085 wxListItemData::~wxListItemData()
1086 {
1087 // in the virtual list control the attributes are managed by the main
1088 // program, so don't delete them
1089 if ( !m_owner->IsVirtual() )
1090 {
1091 delete m_attr;
1092 }
1093
1094 delete m_rect;
1095 }
1096
1097 void wxListItemData::Init()
1098 {
1099 m_image = -1;
1100 m_data = 0;
1101
1102 m_attr = NULL;
1103 }
1104
1105 wxListItemData::wxListItemData(wxListMainWindow *owner)
1106 {
1107 Init();
1108
1109 m_owner = owner;
1110
1111 if ( owner->InReportView() )
1112 {
1113 m_rect = NULL;
1114 }
1115 else
1116 {
1117 m_rect = new wxRect;
1118 }
1119 }
1120
1121 void wxListItemData::SetItem( const wxListItem &info )
1122 {
1123 if ( info.m_mask & wxLIST_MASK_TEXT )
1124 SetText(info.m_text);
1125 if ( info.m_mask & wxLIST_MASK_IMAGE )
1126 m_image = info.m_image;
1127 if ( info.m_mask & wxLIST_MASK_DATA )
1128 m_data = info.m_data;
1129
1130 if ( info.HasAttributes() )
1131 {
1132 if ( m_attr )
1133 *m_attr = *info.GetAttributes();
1134 else
1135 m_attr = new wxListItemAttr(*info.GetAttributes());
1136 }
1137
1138 if ( m_rect )
1139 {
1140 m_rect->x =
1141 m_rect->y =
1142 m_rect->height = 0;
1143 m_rect->width = info.m_width;
1144 }
1145 }
1146
1147 void wxListItemData::SetPosition( int x, int y )
1148 {
1149 wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );
1150
1151 m_rect->x = x;
1152 m_rect->y = y;
1153 }
1154
1155 void wxListItemData::SetSize( int width, int height )
1156 {
1157 wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );
1158
1159 if ( width != -1 )
1160 m_rect->width = width;
1161 if ( height != -1 )
1162 m_rect->height = height;
1163 }
1164
1165 bool wxListItemData::IsHit( int x, int y ) const
1166 {
1167 wxCHECK_MSG( m_rect, FALSE, _T("can't be called in this mode") );
1168
1169 return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x, y);
1170 }
1171
1172 int wxListItemData::GetX() const
1173 {
1174 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
1175
1176 return m_rect->x;
1177 }
1178
1179 int wxListItemData::GetY() const
1180 {
1181 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
1182
1183 return m_rect->y;
1184 }
1185
1186 int wxListItemData::GetWidth() const
1187 {
1188 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
1189
1190 return m_rect->width;
1191 }
1192
1193 int wxListItemData::GetHeight() const
1194 {
1195 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
1196
1197 return m_rect->height;
1198 }
1199
1200 void wxListItemData::GetItem( wxListItem &info ) const
1201 {
1202 info.m_text = m_text;
1203 info.m_image = m_image;
1204 info.m_data = m_data;
1205
1206 if ( m_attr )
1207 {
1208 if ( m_attr->HasTextColour() )
1209 info.SetTextColour(m_attr->GetTextColour());
1210 if ( m_attr->HasBackgroundColour() )
1211 info.SetBackgroundColour(m_attr->GetBackgroundColour());
1212 if ( m_attr->HasFont() )
1213 info.SetFont(m_attr->GetFont());
1214 }
1215 }
1216
1217 //-----------------------------------------------------------------------------
1218 // wxListHeaderData
1219 //-----------------------------------------------------------------------------
1220
1221 void wxListHeaderData::Init()
1222 {
1223 m_mask = 0;
1224 m_image = -1;
1225 m_format = 0;
1226 m_width = 0;
1227 m_xpos = 0;
1228 m_ypos = 0;
1229 m_height = 0;
1230 }
1231
1232 wxListHeaderData::wxListHeaderData()
1233 {
1234 Init();
1235 }
1236
1237 wxListHeaderData::wxListHeaderData( const wxListItem &item )
1238 {
1239 Init();
1240
1241 SetItem( item );
1242 }
1243
1244 void wxListHeaderData::SetItem( const wxListItem &item )
1245 {
1246 m_mask = item.m_mask;
1247
1248 if ( m_mask & wxLIST_MASK_TEXT )
1249 m_text = item.m_text;
1250
1251 if ( m_mask & wxLIST_MASK_IMAGE )
1252 m_image = item.m_image;
1253
1254 if ( m_mask & wxLIST_MASK_FORMAT )
1255 m_format = item.m_format;
1256
1257 if ( m_mask & wxLIST_MASK_WIDTH )
1258 SetWidth(item.m_width);
1259 }
1260
1261 void wxListHeaderData::SetPosition( int x, int y )
1262 {
1263 m_xpos = x;
1264 m_ypos = y;
1265 }
1266
1267 void wxListHeaderData::SetHeight( int h )
1268 {
1269 m_height = h;
1270 }
1271
1272 void wxListHeaderData::SetWidth( int w )
1273 {
1274 m_width = w;
1275 if (m_width < 0)
1276 m_width = WIDTH_COL_DEFAULT;
1277 else if (m_width < WIDTH_COL_MIN)
1278 m_width = WIDTH_COL_MIN;
1279 }
1280
1281 void wxListHeaderData::SetFormat( int format )
1282 {
1283 m_format = format;
1284 }
1285
1286 bool wxListHeaderData::HasImage() const
1287 {
1288 return m_image != -1;
1289 }
1290
1291 bool wxListHeaderData::IsHit( int x, int y ) const
1292 {
1293 return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
1294 }
1295
1296 void wxListHeaderData::GetItem( wxListItem& item )
1297 {
1298 item.m_mask = m_mask;
1299 item.m_text = m_text;
1300 item.m_image = m_image;
1301 item.m_format = m_format;
1302 item.m_width = m_width;
1303 }
1304
1305 int wxListHeaderData::GetImage() const
1306 {
1307 return m_image;
1308 }
1309
1310 int wxListHeaderData::GetWidth() const
1311 {
1312 return m_width;
1313 }
1314
1315 int wxListHeaderData::GetFormat() const
1316 {
1317 return m_format;
1318 }
1319
1320 //-----------------------------------------------------------------------------
1321 // wxListLineData
1322 //-----------------------------------------------------------------------------
1323
1324 inline int wxListLineData::GetMode() const
1325 {
1326 return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
1327 }
1328
1329 inline bool wxListLineData::InReportView() const
1330 {
1331 return m_owner->HasFlag(wxLC_REPORT);
1332 }
1333
1334 inline bool wxListLineData::IsVirtual() const
1335 {
1336 return m_owner->IsVirtual();
1337 }
1338
1339 wxListLineData::wxListLineData( wxListMainWindow *owner )
1340 {
1341 m_owner = owner;
1342 m_items.DeleteContents( TRUE );
1343
1344 if ( InReportView() )
1345 {
1346 m_gi = NULL;
1347 }
1348 else // !report
1349 {
1350 m_gi = new GeometryInfo;
1351 }
1352
1353 m_highlighted = FALSE;
1354
1355 InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
1356 }
1357
1358 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
1359 {
1360 wxListItemDataList::Node *node = m_items.GetFirst();
1361 wxCHECK_RET( node, _T("no subitems at all??") );
1362
1363 wxListItemData *item = node->GetData();
1364
1365 switch ( GetMode() )
1366 {
1367 case wxLC_ICON:
1368 case wxLC_SMALL_ICON:
1369 {
1370 m_gi->m_rectAll.width = spacing;
1371
1372 wxString s = item->GetText();
1373
1374 wxCoord lw, lh;
1375 if ( s.empty() )
1376 {
1377 lh =
1378 m_gi->m_rectLabel.width =
1379 m_gi->m_rectLabel.height = 0;
1380 }
1381 else // has label
1382 {
1383 dc->GetTextExtent( s, &lw, &lh );
1384 if (lh < SCROLL_UNIT_Y)
1385 lh = SCROLL_UNIT_Y;
1386 lw += EXTRA_WIDTH;
1387 lh += EXTRA_HEIGHT;
1388
1389 m_gi->m_rectAll.height = spacing + lh;
1390 if (lw > spacing)
1391 m_gi->m_rectAll.width = lw;
1392
1393 m_gi->m_rectLabel.width = lw;
1394 m_gi->m_rectLabel.height = lh;
1395 }
1396
1397 if (item->HasImage())
1398 {
1399 int w, h;
1400 m_owner->GetImageSize( item->GetImage(), w, h );
1401 m_gi->m_rectIcon.width = w + 8;
1402 m_gi->m_rectIcon.height = h + 8;
1403
1404 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
1405 m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
1406 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
1407 m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
1408 }
1409
1410 if ( item->HasText() )
1411 {
1412 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
1413 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
1414 }
1415 else // no text, highlight the icon
1416 {
1417 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
1418 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
1419 }
1420 }
1421 break;
1422
1423 case wxLC_LIST:
1424 {
1425 wxString s = item->GetTextForMeasuring();
1426
1427 wxCoord lw,lh;
1428 dc->GetTextExtent( s, &lw, &lh );
1429 if (lh < SCROLL_UNIT_Y)
1430 lh = SCROLL_UNIT_Y;
1431 lw += EXTRA_WIDTH;
1432 lh += EXTRA_HEIGHT;
1433
1434 m_gi->m_rectLabel.width = lw;
1435 m_gi->m_rectLabel.height = lh;
1436
1437 m_gi->m_rectAll.width = lw;
1438 m_gi->m_rectAll.height = lh;
1439
1440 if (item->HasImage())
1441 {
1442 int w, h;
1443 m_owner->GetImageSize( item->GetImage(), w, h );
1444 m_gi->m_rectIcon.width = w;
1445 m_gi->m_rectIcon.height = h;
1446
1447 m_gi->m_rectAll.width += 4 + w;
1448 if (h > m_gi->m_rectAll.height)
1449 m_gi->m_rectAll.height = h;
1450 }
1451
1452 m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
1453 m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
1454 }
1455 break;
1456
1457 case wxLC_REPORT:
1458 wxFAIL_MSG( _T("unexpected call to SetSize") );
1459 break;
1460
1461 default:
1462 wxFAIL_MSG( _T("unknown mode") );
1463 }
1464 }
1465
1466 void wxListLineData::SetPosition( int x, int y,
1467 int window_width,
1468 int spacing )
1469 {
1470 wxListItemDataList::Node *node = m_items.GetFirst();
1471 wxCHECK_RET( node, _T("no subitems at all??") );
1472
1473 wxListItemData *item = node->GetData();
1474
1475 switch ( GetMode() )
1476 {
1477 case wxLC_ICON:
1478 case wxLC_SMALL_ICON:
1479 m_gi->m_rectAll.x = x;
1480 m_gi->m_rectAll.y = y;
1481
1482 if ( item->HasImage() )
1483 {
1484 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
1485 (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
1486 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
1487 }
1488
1489 if ( item->HasText() )
1490 {
1491 if (m_gi->m_rectAll.width > spacing)
1492 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1493 else
1494 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing/2) - (m_gi->m_rectLabel.width/2);
1495 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
1496 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
1497 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
1498 }
1499 else // no text, highlight the icon
1500 {
1501 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
1502 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
1503 }
1504 break;
1505
1506 case wxLC_LIST:
1507 m_gi->m_rectAll.x = x;
1508 m_gi->m_rectAll.y = y;
1509
1510 m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
1511 m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
1512 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
1513
1514 if (item->HasImage())
1515 {
1516 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
1517 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
1518 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width;
1519 }
1520 else
1521 {
1522 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1523 }
1524 break;
1525
1526 case wxLC_REPORT:
1527 wxFAIL_MSG( _T("unexpected call to SetPosition") );
1528 break;
1529
1530 default:
1531 wxFAIL_MSG( _T("unknown mode") );
1532 }
1533 }
1534
1535 void wxListLineData::InitItems( int num )
1536 {
1537 for (int i = 0; i < num; i++)
1538 m_items.Append( new wxListItemData(m_owner) );
1539 }
1540
1541 void wxListLineData::SetItem( int index, const wxListItem &info )
1542 {
1543 wxListItemDataList::Node *node = m_items.Item( index );
1544 wxCHECK_RET( node, _T("invalid column index in SetItem") );
1545
1546 wxListItemData *item = node->GetData();
1547 item->SetItem( info );
1548 }
1549
1550 void wxListLineData::GetItem( int index, wxListItem &info )
1551 {
1552 wxListItemDataList::Node *node = m_items.Item( index );
1553 if (node)
1554 {
1555 wxListItemData *item = node->GetData();
1556 item->GetItem( info );
1557 }
1558 }
1559
1560 wxString wxListLineData::GetText(int index) const
1561 {
1562 wxString s;
1563
1564 wxListItemDataList::Node *node = m_items.Item( index );
1565 if (node)
1566 {
1567 wxListItemData *item = node->GetData();
1568 s = item->GetText();
1569 }
1570
1571 return s;
1572 }
1573
1574 void wxListLineData::SetText( int index, const wxString s )
1575 {
1576 wxListItemDataList::Node *node = m_items.Item( index );
1577 if (node)
1578 {
1579 wxListItemData *item = node->GetData();
1580 item->SetText( s );
1581 }
1582 }
1583
1584 void wxListLineData::SetImage( int index, int image )
1585 {
1586 wxListItemDataList::Node *node = m_items.Item( index );
1587 wxCHECK_RET( node, _T("invalid column index in SetImage()") );
1588
1589 wxListItemData *item = node->GetData();
1590 item->SetImage(image);
1591 }
1592
1593 int wxListLineData::GetImage( int index ) const
1594 {
1595 wxListItemDataList::Node *node = m_items.Item( index );
1596 wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
1597
1598 wxListItemData *item = node->GetData();
1599 return item->GetImage();
1600 }
1601
1602 wxListItemAttr *wxListLineData::GetAttr() const
1603 {
1604 wxListItemDataList::Node *node = m_items.GetFirst();
1605 wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
1606
1607 wxListItemData *item = node->GetData();
1608 return item->GetAttr();
1609 }
1610
1611 void wxListLineData::SetAttr(wxListItemAttr *attr)
1612 {
1613 wxListItemDataList::Node *node = m_items.GetFirst();
1614 wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
1615
1616 wxListItemData *item = node->GetData();
1617 item->SetAttr(attr);
1618 }
1619
1620 bool wxListLineData::SetAttributes(wxDC *dc,
1621 const wxListItemAttr *attr,
1622 bool highlighted)
1623 {
1624 wxWindow *listctrl = m_owner->GetParent();
1625
1626 // fg colour
1627
1628 // don't use foreground colour for drawing highlighted items - this might
1629 // make them completely invisible (and there is no way to do bit
1630 // arithmetics on wxColour, unfortunately)
1631 wxColour colText;
1632 if ( highlighted )
1633 {
1634 colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
1635 }
1636 else
1637 {
1638 if ( attr && attr->HasTextColour() )
1639 {
1640 colText = attr->GetTextColour();
1641 }
1642 else
1643 {
1644 colText = listctrl->GetForegroundColour();
1645 }
1646 }
1647
1648 dc->SetTextForeground(colText);
1649
1650 // font
1651 wxFont font;
1652 if ( attr && attr->HasFont() )
1653 {
1654 font = attr->GetFont();
1655 }
1656 else
1657 {
1658 font = listctrl->GetFont();
1659 }
1660
1661 dc->SetFont(font);
1662
1663 // bg colour
1664 bool hasBgCol = attr && attr->HasBackgroundColour();
1665 if ( highlighted || hasBgCol )
1666 {
1667 if ( highlighted )
1668 {
1669 dc->SetBrush( *m_owner->GetHighlightBrush() );
1670 }
1671 else
1672 {
1673 dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
1674 }
1675
1676 dc->SetPen( *wxTRANSPARENT_PEN );
1677
1678 return TRUE;
1679 }
1680
1681 return FALSE;
1682 }
1683
1684 void wxListLineData::Draw( wxDC *dc )
1685 {
1686 wxListItemDataList::Node *node = m_items.GetFirst();
1687 wxCHECK_RET( node, _T("no subitems at all??") );
1688
1689 bool highlighted = IsHighlighted();
1690
1691 wxListItemAttr *attr = GetAttr();
1692
1693 if ( SetAttributes(dc, attr, highlighted) )
1694 {
1695 dc->DrawRectangle( m_gi->m_rectHighlight );
1696 }
1697
1698 wxListItemData *item = node->GetData();
1699 if (item->HasImage())
1700 {
1701 wxRect rectIcon = m_gi->m_rectIcon;
1702 m_owner->DrawImage( item->GetImage(), dc,
1703 rectIcon.x, rectIcon.y );
1704 }
1705
1706 if (item->HasText())
1707 {
1708 wxRect rectLabel = m_gi->m_rectLabel;
1709
1710 wxDCClipper clipper(*dc, rectLabel);
1711 dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y );
1712 }
1713 }
1714
1715 void wxListLineData::DrawInReportMode( wxDC *dc,
1716 const wxRect& rect,
1717 const wxRect& rectHL,
1718 bool highlighted )
1719 {
1720 // TODO: later we should support setting different attributes for
1721 // different columns - to do it, just add "col" argument to
1722 // GetAttr() and move these lines into the loop below
1723 wxListItemAttr *attr = GetAttr();
1724 if ( SetAttributes(dc, attr, highlighted) )
1725 {
1726 dc->DrawRectangle( rectHL );
1727 }
1728
1729 wxCoord x = rect.x + HEADER_OFFSET_X,
1730 y = rect.y + (LINE_SPACING + EXTRA_HEIGHT) / 2;
1731
1732 size_t col = 0;
1733 for ( wxListItemDataList::Node *node = m_items.GetFirst();
1734 node;
1735 node = node->GetNext(), col++ )
1736 {
1737 wxListItemData *item = node->GetData();
1738
1739 int width = m_owner->GetColumnWidth(col);
1740 int xOld = x;
1741 x += width;
1742
1743 if ( item->HasImage() )
1744 {
1745 int ix, iy;
1746 m_owner->DrawImage( item->GetImage(), dc, xOld, y );
1747 m_owner->GetImageSize( item->GetImage(), ix, iy );
1748
1749 ix += IMAGE_MARGIN_IN_REPORT_MODE;
1750
1751 xOld += ix;
1752 width -= ix;
1753 }
1754
1755 wxDCClipper clipper(*dc, xOld, y, width - 8, rect.height);
1756
1757 if ( item->HasText() )
1758 {
1759 DrawTextFormatted(dc, item->GetText(), col, xOld, y, width - 8);
1760 }
1761 }
1762 }
1763
1764 void wxListLineData::DrawTextFormatted(wxDC *dc,
1765 const wxString &text,
1766 int col,
1767 int x,
1768 int y,
1769 int width)
1770 {
1771 wxString drawntext, ellipsis;
1772 wxCoord w, h, base_w;
1773 wxListItem item;
1774
1775 // determine if the string can fit inside the current width
1776 dc->GetTextExtent(text, &w, &h);
1777
1778 // if it can, draw it
1779 if (w <= width)
1780 {
1781 m_owner->GetColumn(col, item);
1782 if (item.m_format == wxLIST_FORMAT_LEFT)
1783 dc->DrawText(text, x, y);
1784 else if (item.m_format == wxLIST_FORMAT_RIGHT)
1785 dc->DrawText(text, x + width - w, y);
1786 else if (item.m_format == wxLIST_FORMAT_CENTER)
1787 dc->DrawText(text, x + ((width - w) / 2), y);
1788 }
1789 else // otherwise, truncate and add an ellipsis if possible
1790 {
1791 // determine the base width
1792 ellipsis = wxString(wxT("..."));
1793 dc->GetTextExtent(ellipsis, &base_w, &h);
1794
1795 // continue until we have enough space or only one character left
1796 drawntext = text.Left(text.Length() - 1);
1797 while (drawntext.Length() > 1)
1798 {
1799 dc->GetTextExtent(drawntext, &w, &h);
1800 if (w + base_w <= width)
1801 break;
1802 drawntext = drawntext.Left(drawntext.Length() - 1);
1803 }
1804
1805 // if still not enough space, remove ellipsis characters
1806 while (ellipsis.Length() > 0 && w + base_w > width)
1807 {
1808 ellipsis = ellipsis.Left(ellipsis.Length() - 1);
1809 dc->GetTextExtent(ellipsis, &base_w, &h);
1810 }
1811
1812 // now draw the text
1813 dc->DrawText(drawntext, x, y);
1814 dc->DrawText(ellipsis, x + w, y);
1815 }
1816 }
1817
1818 bool wxListLineData::Highlight( bool on )
1819 {
1820 wxCHECK_MSG( !m_owner->IsVirtual(), FALSE, _T("unexpected call to Highlight") );
1821
1822 if ( on == m_highlighted )
1823 return FALSE;
1824
1825 m_highlighted = on;
1826
1827 return TRUE;
1828 }
1829
1830 void wxListLineData::ReverseHighlight( void )
1831 {
1832 Highlight(!IsHighlighted());
1833 }
1834
1835 //-----------------------------------------------------------------------------
1836 // wxListHeaderWindow
1837 //-----------------------------------------------------------------------------
1838
1839 IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow)
1840
1841 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
1842 EVT_PAINT (wxListHeaderWindow::OnPaint)
1843 EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
1844 EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
1845 END_EVENT_TABLE()
1846
1847 void wxListHeaderWindow::Init()
1848 {
1849 m_currentCursor = (wxCursor *) NULL;
1850 m_isDragging = FALSE;
1851 m_dirty = FALSE;
1852 }
1853
1854 wxListHeaderWindow::wxListHeaderWindow()
1855 {
1856 Init();
1857
1858 m_owner = (wxListMainWindow *) NULL;
1859 m_resizeCursor = (wxCursor *) NULL;
1860 }
1861
1862 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
1863 wxWindowID id,
1864 wxListMainWindow *owner,
1865 const wxPoint& pos,
1866 const wxSize& size,
1867 long style,
1868 const wxString &name )
1869 : wxWindow( win, id, pos, size, style, name )
1870 {
1871 Init();
1872
1873 m_owner = owner;
1874 m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
1875
1876 SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) );
1877 }
1878
1879 wxListHeaderWindow::~wxListHeaderWindow()
1880 {
1881 delete m_resizeCursor;
1882 }
1883
1884 #ifdef __WXUNIVERSAL__
1885 #include "wx/univ/renderer.h"
1886 #include "wx/univ/theme.h"
1887 #endif
1888
1889 void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h )
1890 {
1891 #if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
1892 GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL
1893 : GTK_STATE_INSENSITIVE;
1894
1895 x = dc->XLOG2DEV( x );
1896
1897 gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window,
1898 state, GTK_SHADOW_OUT,
1899 (GdkRectangle*) NULL, m_wxwindow,
1900 (char *)"button", // const_cast
1901 x-1, y-1, w+2, h+2);
1902 #elif defined(__WXUNIVERSAL__)
1903 wxTheme *theme = wxTheme::Get();
1904 wxRenderer *renderer = theme->GetRenderer();
1905 renderer->DrawBorder( *dc, wxBORDER_RAISED, wxRect(x,y,w,h), 0 );
1906 #elif defined(__WXMAC__)
1907 const int m_corner = 1;
1908
1909 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1910
1911 dc->SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW ) , 1 , wxSOLID ) );
1912 dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
1913 dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer)
1914
1915 wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID );
1916
1917 dc->SetPen( pen );
1918 dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner)
1919 dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner)
1920
1921 dc->SetPen( *wxWHITE_PEN );
1922 dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer)
1923 dc->DrawRectangle( x, y, 1, h ); // left (outer)
1924 dc->DrawLine( x, y+h-1, x+1, y+h-1 );
1925 dc->DrawLine( x+w-1, y, x+w-1, y+1 );
1926 #else // !GTK, !Mac
1927 const int m_corner = 1;
1928
1929 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1930
1931 dc->SetPen( *wxBLACK_PEN );
1932 dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
1933 dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer)
1934
1935 wxPen pen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID );
1936
1937 dc->SetPen( pen );
1938 dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner)
1939 dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner)
1940
1941 dc->SetPen( *wxWHITE_PEN );
1942 dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer)
1943 dc->DrawRectangle( x, y, 1, h ); // left (outer)
1944 dc->DrawLine( x, y+h-1, x+1, y+h-1 );
1945 dc->DrawLine( x+w-1, y, x+w-1, y+1 );
1946 #endif
1947 }
1948
1949 // shift the DC origin to match the position of the main window horz
1950 // scrollbar: this allows us to always use logical coords
1951 void wxListHeaderWindow::AdjustDC(wxDC& dc)
1952 {
1953 int xpix;
1954 m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
1955
1956 int x;
1957 m_owner->GetViewStart( &x, NULL );
1958
1959 // account for the horz scrollbar offset
1960 dc.SetDeviceOrigin( -x * xpix, 0 );
1961 }
1962
1963 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1964 {
1965 #if defined(__WXGTK__)
1966 wxClientDC dc( this );
1967 #else
1968 wxPaintDC dc( this );
1969 #endif
1970
1971 PrepareDC( dc );
1972 AdjustDC( dc );
1973
1974 dc.BeginDrawing();
1975
1976 dc.SetFont( GetFont() );
1977
1978 // width and height of the entire header window
1979 int w, h;
1980 GetClientSize( &w, &h );
1981 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1982
1983 dc.SetBackgroundMode(wxTRANSPARENT);
1984
1985 // do *not* use the listctrl colour for headers - one day we will have a
1986 // function to set it separately
1987 //dc.SetTextForeground( *wxBLACK );
1988 dc.SetTextForeground(wxSystemSettings::
1989 GetSystemColour( wxSYS_COLOUR_WINDOWTEXT ));
1990
1991 int x = HEADER_OFFSET_X;
1992
1993 int numColumns = m_owner->GetColumnCount();
1994 wxListItem item;
1995 for ( int i = 0; i < numColumns && x < w; i++ )
1996 {
1997 m_owner->GetColumn( i, item );
1998 int wCol = item.m_width;
1999
2000 // the width of the rect to draw: make it smaller to fit entirely
2001 // inside the column rect
2002 int cw = wCol - 2;
2003
2004 dc.SetPen( *wxWHITE_PEN );
2005
2006 DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 );
2007
2008 // if we have an image, draw it on the right of the label
2009 int image = item.m_image;
2010 if ( image != -1 )
2011 {
2012 wxImageListType *imageList = m_owner->m_small_image_list;
2013 if ( imageList )
2014 {
2015 int ix, iy;
2016 imageList->GetSize(image, ix, iy);
2017
2018 imageList->Draw
2019 (
2020 image,
2021 dc,
2022 x + cw - ix - 1,
2023 HEADER_OFFSET_Y + (h - 4 - iy)/2,
2024 wxIMAGELIST_DRAW_TRANSPARENT
2025 );
2026
2027 cw -= ix + 2;
2028 }
2029 //else: ignore the column image
2030 }
2031
2032 // draw the text clipping it so that it doesn't overwrite the column
2033 // boundary
2034 wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
2035
2036 dc.DrawText( item.GetText(),
2037 x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT );
2038
2039 x += wCol;
2040 }
2041
2042 dc.EndDrawing();
2043 }
2044
2045 void wxListHeaderWindow::DrawCurrent()
2046 {
2047 int x1 = m_currentX;
2048 int y1 = 0;
2049 m_owner->ClientToScreen( &x1, &y1 );
2050
2051 int x2 = m_currentX;
2052 int y2 = 0;
2053 m_owner->GetClientSize( NULL, &y2 );
2054 m_owner->ClientToScreen( &x2, &y2 );
2055
2056 wxScreenDC dc;
2057 dc.SetLogicalFunction( wxINVERT );
2058 dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
2059 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2060
2061 AdjustDC(dc);
2062
2063 dc.DrawLine( x1, y1, x2, y2 );
2064
2065 dc.SetLogicalFunction( wxCOPY );
2066
2067 dc.SetPen( wxNullPen );
2068 dc.SetBrush( wxNullBrush );
2069 }
2070
2071 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
2072 {
2073 // we want to work with logical coords
2074 int x;
2075 m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
2076 int y = event.GetY();
2077
2078 if (m_isDragging)
2079 {
2080 SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING,
2081 event.GetPosition());
2082
2083 // we don't draw the line beyond our window, but we allow dragging it
2084 // there
2085 int w = 0;
2086 GetClientSize( &w, NULL );
2087 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
2088 w -= 6;
2089
2090 // erase the line if it was drawn
2091 if ( m_currentX < w )
2092 DrawCurrent();
2093
2094 if (event.ButtonUp())
2095 {
2096 ReleaseMouse();
2097 m_isDragging = FALSE;
2098 m_dirty = TRUE;
2099 m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
2100 SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG,
2101 event.GetPosition());
2102 }
2103 else
2104 {
2105 if (x > m_minX + 7)
2106 m_currentX = x;
2107 else
2108 m_currentX = m_minX + 7;
2109
2110 // draw in the new location
2111 if ( m_currentX < w )
2112 DrawCurrent();
2113 }
2114 }
2115 else // not dragging
2116 {
2117 m_minX = 0;
2118 bool hit_border = FALSE;
2119
2120 // end of the current column
2121 int xpos = 0;
2122
2123 // find the column where this event occured
2124 int col,
2125 countCol = m_owner->GetColumnCount();
2126 for (col = 0; col < countCol; col++)
2127 {
2128 xpos += m_owner->GetColumnWidth( col );
2129 m_column = col;
2130
2131 if ( (abs(x-xpos) < 3) && (y < 22) )
2132 {
2133 // near the column border
2134 hit_border = TRUE;
2135 break;
2136 }
2137
2138 if ( x < xpos )
2139 {
2140 // inside the column
2141 break;
2142 }
2143
2144 m_minX = xpos;
2145 }
2146
2147 if ( col == countCol )
2148 m_column = -1;
2149
2150 if (event.LeftDown() || event.RightUp())
2151 {
2152 if (hit_border && event.LeftDown())
2153 {
2154 m_isDragging = TRUE;
2155 m_currentX = x;
2156 DrawCurrent();
2157 CaptureMouse();
2158 SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
2159 event.GetPosition());
2160 }
2161 else // click on a column
2162 {
2163 SendListEvent( event.LeftDown()
2164 ? wxEVT_COMMAND_LIST_COL_CLICK
2165 : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
2166 event.GetPosition());
2167 }
2168 }
2169 else if (event.Moving())
2170 {
2171 bool setCursor;
2172 if (hit_border)
2173 {
2174 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
2175 m_currentCursor = m_resizeCursor;
2176 }
2177 else
2178 {
2179 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
2180 m_currentCursor = wxSTANDARD_CURSOR;
2181 }
2182
2183 if ( setCursor )
2184 SetCursor(*m_currentCursor);
2185 }
2186 }
2187 }
2188
2189 void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2190 {
2191 m_owner->SetFocus();
2192 }
2193
2194 void wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos)
2195 {
2196 wxWindow *parent = GetParent();
2197 wxListEvent le( type, parent->GetId() );
2198 le.SetEventObject( parent );
2199 le.m_pointDrag = pos;
2200
2201 // the position should be relative to the parent window, not
2202 // this one for compatibility with MSW and common sense: the
2203 // user code doesn't know anything at all about this header
2204 // window, so why should it get positions relative to it?
2205 le.m_pointDrag.y -= GetSize().y;
2206
2207 le.m_col = m_column;
2208 parent->GetEventHandler()->ProcessEvent( le );
2209 }
2210
2211 //-----------------------------------------------------------------------------
2212 // wxListRenameTimer (internal)
2213 //-----------------------------------------------------------------------------
2214
2215 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
2216 {
2217 m_owner = owner;
2218 }
2219
2220 void wxListRenameTimer::Notify()
2221 {
2222 m_owner->OnRenameTimer();
2223 }
2224
2225 //-----------------------------------------------------------------------------
2226 // wxListTextCtrl (internal)
2227 //-----------------------------------------------------------------------------
2228
2229 BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl)
2230 EVT_CHAR (wxListTextCtrl::OnChar)
2231 EVT_KEY_UP (wxListTextCtrl::OnKeyUp)
2232 EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus)
2233 END_EVENT_TABLE()
2234
2235 wxListTextCtrl::wxListTextCtrl(wxListMainWindow *owner, size_t itemEdit)
2236 : m_startValue(owner->GetItemText(itemEdit)),
2237 m_itemEdited(itemEdit)
2238 {
2239 m_owner = owner;
2240 m_finished = FALSE;
2241
2242 wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
2243
2244 m_owner->CalcScrolledPosition(rectLabel.x, rectLabel.y,
2245 &rectLabel.x, &rectLabel.y);
2246
2247 (void)Create(owner, wxID_ANY, m_startValue,
2248 wxPoint(rectLabel.x-4,rectLabel.y-4),
2249 wxSize(rectLabel.width+11,rectLabel.height+8));
2250 }
2251
2252 void wxListTextCtrl::Finish()
2253 {
2254 if ( !m_finished )
2255 {
2256 wxPendingDelete.Append(this);
2257
2258 m_finished = TRUE;
2259
2260 m_owner->SetFocus();
2261 }
2262 }
2263
2264 bool wxListTextCtrl::AcceptChanges()
2265 {
2266 const wxString value = GetValue();
2267
2268 if ( value == m_startValue )
2269 {
2270 // nothing changed, always accept
2271 return TRUE;
2272 }
2273
2274 if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
2275 {
2276 // vetoed by the user
2277 return FALSE;
2278 }
2279
2280 // accepted, do rename the item
2281 m_owner->SetItemText(m_itemEdited, value);
2282
2283 return TRUE;
2284 }
2285
2286 void wxListTextCtrl::OnChar( wxKeyEvent &event )
2287 {
2288 switch ( event.m_keyCode )
2289 {
2290 case WXK_RETURN:
2291 if ( !AcceptChanges() )
2292 {
2293 // vetoed by the user code
2294 break;
2295 }
2296 //else: fall through
2297
2298 case WXK_ESCAPE:
2299 Finish();
2300 break;
2301
2302 default:
2303 event.Skip();
2304 }
2305 }
2306
2307 void wxListTextCtrl::OnKeyUp( wxKeyEvent &event )
2308 {
2309 if (m_finished)
2310 {
2311 event.Skip();
2312 return;
2313 }
2314
2315 // auto-grow the textctrl:
2316 wxSize parentSize = m_owner->GetSize();
2317 wxPoint myPos = GetPosition();
2318 wxSize mySize = GetSize();
2319 int sx, sy;
2320 GetTextExtent(GetValue() + _T("MM"), &sx, &sy);
2321 if (myPos.x + sx > parentSize.x)
2322 sx = parentSize.x - myPos.x;
2323 if (mySize.x > sx)
2324 sx = mySize.x;
2325 SetSize(sx, -1);
2326
2327 event.Skip();
2328 }
2329
2330 void wxListTextCtrl::OnKillFocus( wxFocusEvent &event )
2331 {
2332 if ( !m_finished )
2333 {
2334 (void)AcceptChanges();
2335
2336 Finish();
2337 }
2338
2339 event.Skip();
2340 }
2341
2342 //-----------------------------------------------------------------------------
2343 // wxListMainWindow
2344 //-----------------------------------------------------------------------------
2345
2346 IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow)
2347
2348 BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
2349 EVT_PAINT (wxListMainWindow::OnPaint)
2350 EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
2351 EVT_CHAR (wxListMainWindow::OnChar)
2352 EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
2353 EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
2354 EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
2355 EVT_SCROLLWIN (wxListMainWindow::OnScroll)
2356 END_EVENT_TABLE()
2357
2358 void wxListMainWindow::Init()
2359 {
2360 m_columns.DeleteContents( TRUE );
2361 m_dirty = TRUE;
2362 m_countVirt = 0;
2363 m_lineFrom =
2364 m_lineTo = (size_t)-1;
2365 m_linesPerPage = 0;
2366
2367 m_headerWidth =
2368 m_lineHeight = 0;
2369
2370 m_small_image_list = (wxImageListType *) NULL;
2371 m_normal_image_list = (wxImageListType *) NULL;
2372
2373 m_small_spacing = 30;
2374 m_normal_spacing = 40;
2375
2376 m_hasFocus = FALSE;
2377 m_dragCount = 0;
2378 m_isCreated = FALSE;
2379
2380 m_lastOnSame = FALSE;
2381 m_renameTimer = new wxListRenameTimer( this );
2382
2383 m_current =
2384 m_lineLastClicked =
2385 m_lineBeforeLastClicked = (size_t)-1;
2386
2387 m_freezeCount = 0;
2388 }
2389
2390 void wxListMainWindow::InitScrolling()
2391 {
2392 if ( HasFlag(wxLC_REPORT) )
2393 {
2394 m_xScroll = SCROLL_UNIT_X;
2395 m_yScroll = SCROLL_UNIT_Y;
2396 }
2397 else
2398 {
2399 m_xScroll = SCROLL_UNIT_Y;
2400 m_yScroll = 0;
2401 }
2402 }
2403
2404 wxListMainWindow::wxListMainWindow()
2405 {
2406 Init();
2407
2408 m_highlightBrush =
2409 m_highlightUnfocusedBrush = (wxBrush *) NULL;
2410
2411 m_xScroll =
2412 m_yScroll = 0;
2413 }
2414
2415 wxListMainWindow::wxListMainWindow( wxWindow *parent,
2416 wxWindowID id,
2417 const wxPoint& pos,
2418 const wxSize& size,
2419 long style,
2420 const wxString &name )
2421 : wxScrolledWindow( parent, id, pos, size,
2422 style | wxHSCROLL | wxVSCROLL, name )
2423 {
2424 Init();
2425
2426 m_highlightBrush = new wxBrush
2427 (
2428 wxSystemSettings::GetColour
2429 (
2430 wxSYS_COLOUR_HIGHLIGHT
2431 ),
2432 wxSOLID
2433 );
2434
2435 m_highlightUnfocusedBrush = new wxBrush
2436 (
2437 wxSystemSettings::GetColour
2438 (
2439 wxSYS_COLOUR_BTNSHADOW
2440 ),
2441 wxSOLID
2442 );
2443
2444 wxSize sz = size;
2445 sz.y = 25;
2446
2447 InitScrolling();
2448 SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 );
2449
2450 SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) );
2451 }
2452
2453 wxListMainWindow::~wxListMainWindow()
2454 {
2455 DoDeleteAllItems();
2456
2457 delete m_highlightBrush;
2458 delete m_highlightUnfocusedBrush;
2459
2460 delete m_renameTimer;
2461 }
2462
2463 void wxListMainWindow::CacheLineData(size_t line)
2464 {
2465 wxGenericListCtrl *listctrl = GetListCtrl();
2466
2467 wxListLineData *ld = GetDummyLine();
2468
2469 size_t countCol = GetColumnCount();
2470 for ( size_t col = 0; col < countCol; col++ )
2471 {
2472 ld->SetText(col, listctrl->OnGetItemText(line, col));
2473 }
2474
2475 ld->SetImage(listctrl->OnGetItemImage(line));
2476 ld->SetAttr(listctrl->OnGetItemAttr(line));
2477 }
2478
2479 wxListLineData *wxListMainWindow::GetDummyLine() const
2480 {
2481 wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
2482
2483 wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
2484
2485 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2486
2487 // we need to recreate the dummy line if the number of columns in the
2488 // control changed as it would have the incorrect number of fields
2489 // otherwise
2490 if ( !m_lines.IsEmpty() &&
2491 m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
2492 {
2493 self->m_lines.Clear();
2494 }
2495
2496 if ( m_lines.IsEmpty() )
2497 {
2498 wxListLineData *line = new wxListLineData(self);
2499 self->m_lines.Add(line);
2500
2501 // don't waste extra memory -- there never going to be anything
2502 // else/more in this array
2503 self->m_lines.Shrink();
2504 }
2505
2506 return &m_lines[0];
2507 }
2508
2509 // ----------------------------------------------------------------------------
2510 // line geometry (report mode only)
2511 // ----------------------------------------------------------------------------
2512
2513 wxCoord wxListMainWindow::GetLineHeight() const
2514 {
2515 wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );
2516
2517 // we cache the line height as calling GetTextExtent() is slow
2518 if ( !m_lineHeight )
2519 {
2520 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2521
2522 wxClientDC dc( self );
2523 dc.SetFont( GetFont() );
2524
2525 wxCoord y;
2526 dc.GetTextExtent(_T("H"), NULL, &y);
2527
2528 if ( y < SCROLL_UNIT_Y )
2529 y = SCROLL_UNIT_Y;
2530 y += EXTRA_HEIGHT;
2531
2532 self->m_lineHeight = y + LINE_SPACING;
2533 }
2534
2535 return m_lineHeight;
2536 }
2537
2538 wxCoord wxListMainWindow::GetLineY(size_t line) const
2539 {
2540 wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );
2541
2542 return LINE_SPACING + line*GetLineHeight();
2543 }
2544
2545 wxRect wxListMainWindow::GetLineRect(size_t line) const
2546 {
2547 if ( !InReportView() )
2548 return GetLine(line)->m_gi->m_rectAll;
2549
2550 wxRect rect;
2551 rect.x = HEADER_OFFSET_X;
2552 rect.y = GetLineY(line);
2553 rect.width = GetHeaderWidth();
2554 rect.height = GetLineHeight();
2555
2556 return rect;
2557 }
2558
2559 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
2560 {
2561 if ( !InReportView() )
2562 return GetLine(line)->m_gi->m_rectLabel;
2563
2564 wxRect rect;
2565 rect.x = HEADER_OFFSET_X;
2566 rect.y = GetLineY(line);
2567 rect.width = GetColumnWidth(0);
2568 rect.height = GetLineHeight();
2569
2570 return rect;
2571 }
2572
2573 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
2574 {
2575 if ( !InReportView() )
2576 return GetLine(line)->m_gi->m_rectIcon;
2577
2578 wxListLineData *ld = GetLine(line);
2579 wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
2580
2581 wxRect rect;
2582 rect.x = HEADER_OFFSET_X;
2583 rect.y = GetLineY(line);
2584 GetImageSize(ld->GetImage(), rect.width, rect.height);
2585
2586 return rect;
2587 }
2588
2589 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
2590 {
2591 return InReportView() ? GetLineRect(line)
2592 : GetLine(line)->m_gi->m_rectHighlight;
2593 }
2594
2595 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
2596 {
2597 wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
2598
2599 wxListLineData *ld = GetLine(line);
2600
2601 if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
2602 return wxLIST_HITTEST_ONITEMICON;
2603
2604 // VS: Testing for "ld->HasText() || InReportView()" instead of
2605 // "ld->HasText()" is needed to make empty lines in report view
2606 // possible
2607 if ( ld->HasText() || InReportView() )
2608 {
2609 wxRect rect = InReportView() ? GetLineRect(line)
2610 : GetLineLabelRect(line);
2611
2612 if ( rect.Inside(x, y) )
2613 return wxLIST_HITTEST_ONITEMLABEL;
2614 }
2615
2616 return 0;
2617 }
2618
2619 // ----------------------------------------------------------------------------
2620 // highlight (selection) handling
2621 // ----------------------------------------------------------------------------
2622
2623 bool wxListMainWindow::IsHighlighted(size_t line) const
2624 {
2625 if ( IsVirtual() )
2626 {
2627 return m_selStore.IsSelected(line);
2628 }
2629 else // !virtual
2630 {
2631 wxListLineData *ld = GetLine(line);
2632 wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHighlighted") );
2633
2634 return ld->IsHighlighted();
2635 }
2636 }
2637
2638 void wxListMainWindow::HighlightLines( size_t lineFrom,
2639 size_t lineTo,
2640 bool highlight )
2641 {
2642 if ( IsVirtual() )
2643 {
2644 wxArrayInt linesChanged;
2645 if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
2646 &linesChanged) )
2647 {
2648 // meny items changed state, refresh everything
2649 RefreshLines(lineFrom, lineTo);
2650 }
2651 else // only a few items changed state, refresh only them
2652 {
2653 size_t count = linesChanged.GetCount();
2654 for ( size_t n = 0; n < count; n++ )
2655 {
2656 RefreshLine(linesChanged[n]);
2657 }
2658 }
2659 }
2660 else // iterate over all items in non report view
2661 {
2662 for ( size_t line = lineFrom; line <= lineTo; line++ )
2663 {
2664 if ( HighlightLine(line, highlight) )
2665 {
2666 RefreshLine(line);
2667 }
2668 }
2669 }
2670 }
2671
2672 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
2673 {
2674 bool changed;
2675
2676 if ( IsVirtual() )
2677 {
2678 changed = m_selStore.SelectItem(line, highlight);
2679 }
2680 else // !virtual
2681 {
2682 wxListLineData *ld = GetLine(line);
2683 wxCHECK_MSG( ld, FALSE, _T("invalid index in HighlightLine") );
2684
2685 changed = ld->Highlight(highlight);
2686 }
2687
2688 if ( changed )
2689 {
2690 SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2691 : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
2692 }
2693
2694 return changed;
2695 }
2696
2697 void wxListMainWindow::RefreshLine( size_t line )
2698 {
2699 if ( HasFlag(wxLC_REPORT) )
2700 {
2701 size_t visibleFrom, visibleTo;
2702 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2703
2704 if ( line < visibleFrom || line > visibleTo )
2705 return;
2706 }
2707
2708 wxRect rect = GetLineRect(line);
2709
2710 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2711 RefreshRect( rect );
2712 }
2713
2714 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
2715 {
2716 // we suppose that they are ordered by caller
2717 wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
2718
2719 wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
2720
2721 if ( HasFlag(wxLC_REPORT) )
2722 {
2723 size_t visibleFrom, visibleTo;
2724 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2725
2726 if ( lineFrom < visibleFrom )
2727 lineFrom = visibleFrom;
2728 if ( lineTo > visibleTo )
2729 lineTo = visibleTo;
2730
2731 wxRect rect;
2732 rect.x = 0;
2733 rect.y = GetLineY(lineFrom);
2734 rect.width = GetClientSize().x;
2735 rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
2736
2737 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2738 RefreshRect( rect );
2739 }
2740 else // !report
2741 {
2742 // TODO: this should be optimized...
2743 for ( size_t line = lineFrom; line <= lineTo; line++ )
2744 {
2745 RefreshLine(line);
2746 }
2747 }
2748 }
2749
2750 void wxListMainWindow::RefreshAfter( size_t lineFrom )
2751 {
2752 if ( HasFlag(wxLC_REPORT) )
2753 {
2754 size_t visibleFrom, visibleTo;
2755 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2756
2757 if ( lineFrom < visibleFrom )
2758 lineFrom = visibleFrom;
2759 else if ( lineFrom > visibleTo )
2760 return;
2761
2762 wxRect rect;
2763 rect.x = 0;
2764 rect.y = GetLineY(lineFrom);
2765 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2766
2767 wxSize size = GetClientSize();
2768 rect.width = size.x;
2769 // refresh till the bottom of the window
2770 rect.height = size.y - rect.y;
2771
2772 RefreshRect( rect );
2773 }
2774 else // !report
2775 {
2776 // TODO: how to do it more efficiently?
2777 m_dirty = TRUE;
2778 }
2779 }
2780
2781 void wxListMainWindow::RefreshSelected()
2782 {
2783 if ( IsEmpty() )
2784 return;
2785
2786 size_t from, to;
2787 if ( InReportView() )
2788 {
2789 GetVisibleLinesRange(&from, &to);
2790 }
2791 else // !virtual
2792 {
2793 from = 0;
2794 to = GetItemCount() - 1;
2795 }
2796
2797 if ( HasCurrent() && m_current >= from && m_current <= to )
2798 {
2799 RefreshLine(m_current);
2800 }
2801
2802 for ( size_t line = from; line <= to; line++ )
2803 {
2804 // NB: the test works as expected even if m_current == -1
2805 if ( line != m_current && IsHighlighted(line) )
2806 {
2807 RefreshLine(line);
2808 }
2809 }
2810 }
2811
2812 void wxListMainWindow::Freeze()
2813 {
2814 m_freezeCount++;
2815 }
2816
2817 void wxListMainWindow::Thaw()
2818 {
2819 wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
2820
2821 if ( !--m_freezeCount )
2822 {
2823 Refresh();
2824 }
2825 }
2826
2827 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2828 {
2829 // Note: a wxPaintDC must be constructed even if no drawing is
2830 // done (a Windows requirement).
2831 wxPaintDC dc( this );
2832
2833 if ( IsEmpty() || m_freezeCount )
2834 {
2835 // nothing to draw or not the moment to draw it
2836 return;
2837 }
2838
2839 if ( m_dirty )
2840 {
2841 // delay the repainting until we calculate all the items positions
2842 return;
2843 }
2844
2845 PrepareDC( dc );
2846
2847 int dev_x, dev_y;
2848 CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2849
2850 dc.BeginDrawing();
2851
2852 dc.SetFont( GetFont() );
2853
2854 if ( HasFlag(wxLC_REPORT) )
2855 {
2856 int lineHeight = GetLineHeight();
2857
2858 size_t visibleFrom, visibleTo;
2859 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2860
2861 wxRect rectLine;
2862 wxCoord xOrig, yOrig;
2863 CalcUnscrolledPosition(0, 0, &xOrig, &yOrig);
2864
2865 // tell the caller cache to cache the data
2866 if ( IsVirtual() )
2867 {
2868 wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2869 GetParent()->GetId());
2870 evCache.SetEventObject( GetParent() );
2871 evCache.m_oldItemIndex = visibleFrom;
2872 evCache.m_itemIndex = visibleTo;
2873 GetParent()->GetEventHandler()->ProcessEvent( evCache );
2874 }
2875
2876 for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2877 {
2878 rectLine = GetLineRect(line);
2879
2880 if ( !IsExposed(rectLine.x - xOrig, rectLine.y - yOrig,
2881 rectLine.width, rectLine.height) )
2882 {
2883 // don't redraw unaffected lines to avoid flicker
2884 continue;
2885 }
2886
2887 GetLine(line)->DrawInReportMode( &dc,
2888 rectLine,
2889 GetLineHighlightRect(line),
2890 IsHighlighted(line) );
2891 }
2892
2893 if ( HasFlag(wxLC_HRULES) )
2894 {
2895 wxPen pen(GetRuleColour(), 1, wxSOLID);
2896 wxSize clientSize = GetClientSize();
2897
2898 // Don't draw the first one
2899 for ( size_t i = visibleFrom+1; i <= visibleTo; i++ )
2900 {
2901 dc.SetPen(pen);
2902 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2903 dc.DrawLine(0 - dev_x, i*lineHeight,
2904 clientSize.x - dev_x, i*lineHeight);
2905 }
2906
2907 // Draw last horizontal rule
2908 if ( visibleTo == GetItemCount() - 1 )
2909 {
2910 dc.SetPen(pen);
2911 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2912 dc.DrawLine(0 - dev_x, (m_lineTo+1)*lineHeight,
2913 clientSize.x - dev_x , (m_lineTo+1)*lineHeight );
2914 }
2915 }
2916
2917 // Draw vertical rules if required
2918 if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2919 {
2920 wxPen pen(GetRuleColour(), 1, wxSOLID);
2921
2922 int col = 0;
2923 wxRect firstItemRect;
2924 wxRect lastItemRect;
2925 GetItemRect(visibleFrom, firstItemRect);
2926 GetItemRect(visibleTo, lastItemRect);
2927 int x = firstItemRect.GetX();
2928 dc.SetPen(pen);
2929 dc.SetBrush(* wxTRANSPARENT_BRUSH);
2930 for (col = 0; col < GetColumnCount(); col++)
2931 {
2932 int colWidth = GetColumnWidth(col);
2933 x += colWidth;
2934 dc.DrawLine(x - dev_x - 2, firstItemRect.GetY() - 1 - dev_y,
2935 x - dev_x - 2, lastItemRect.GetBottom() + 1 - dev_y);
2936 }
2937 }
2938 }
2939 else // !report
2940 {
2941 size_t count = GetItemCount();
2942 for ( size_t i = 0; i < count; i++ )
2943 {
2944 GetLine(i)->Draw( &dc );
2945 }
2946 }
2947
2948 if ( HasCurrent() )
2949 {
2950 // don't draw rect outline under Max if we already have the background
2951 // color but under other platforms only draw it if we do: it is a bit
2952 // silly to draw "focus rect" if we don't have focus!
2953 #ifdef __WXMAC__
2954 if ( !m_hasFocus )
2955 #else // !__WXMAC__
2956 if ( m_hasFocus )
2957 #endif // __WXMAC__/!__WXMAC__
2958 {
2959 dc.SetPen( *wxBLACK_PEN );
2960 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2961 dc.DrawRectangle( GetLineHighlightRect(m_current) );
2962 }
2963 }
2964
2965 dc.EndDrawing();
2966 }
2967
2968 void wxListMainWindow::HighlightAll( bool on )
2969 {
2970 if ( IsSingleSel() )
2971 {
2972 wxASSERT_MSG( !on, _T("can't do this in a single sel control") );
2973
2974 // we just have one item to turn off
2975 if ( HasCurrent() && IsHighlighted(m_current) )
2976 {
2977 HighlightLine(m_current, FALSE);
2978 RefreshLine(m_current);
2979 }
2980 }
2981 else // multi sel
2982 {
2983 HighlightLines(0, GetItemCount() - 1, on);
2984 }
2985 }
2986
2987 void wxListMainWindow::SendNotify( size_t line,
2988 wxEventType command,
2989 wxPoint point )
2990 {
2991 wxListEvent le( command, GetParent()->GetId() );
2992 le.SetEventObject( GetParent() );
2993 le.m_itemIndex = line;
2994
2995 // set only for events which have position
2996 if ( point != wxDefaultPosition )
2997 le.m_pointDrag = point;
2998
2999 // don't try to get the line info for virtual list controls: the main
3000 // program has it anyhow and if we did it would result in accessing all
3001 // the lines, even those which are not visible now and this is precisely
3002 // what we're trying to avoid
3003 if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) )
3004 {
3005 if ( line != (size_t)-1 )
3006 {
3007 GetLine(line)->GetItem( 0, le.m_item );
3008 }
3009 //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
3010 }
3011 //else: there may be no more such item
3012
3013 GetParent()->GetEventHandler()->ProcessEvent( le );
3014 }
3015
3016 void wxListMainWindow::ChangeCurrent(size_t current)
3017 {
3018 m_current = current;
3019
3020 SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
3021 }
3022
3023 void wxListMainWindow::EditLabel( long item )
3024 {
3025 wxCHECK_RET( (item >= 0) && ((size_t)item < GetItemCount()),
3026 wxT("wrong index in wxGenericListCtrl::EditLabel()") );
3027
3028 size_t itemEdit = (size_t)item;
3029
3030 wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
3031 le.SetEventObject( GetParent() );
3032 le.m_itemIndex = item;
3033 wxListLineData *data = GetLine(itemEdit);
3034 wxCHECK_RET( data, _T("invalid index in EditLabel()") );
3035 data->GetItem( 0, le.m_item );
3036 if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
3037 {
3038 // vetoed by user code
3039 return;
3040 }
3041
3042 // We have to call this here because the label in question might just have
3043 // been added and no screen update taken place.
3044 if ( m_dirty )
3045 wxSafeYield();
3046
3047 wxListTextCtrl *text = new wxListTextCtrl(this, itemEdit);
3048
3049 text->SetFocus();
3050 }
3051
3052 void wxListMainWindow::OnRenameTimer()
3053 {
3054 wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
3055
3056 EditLabel( m_current );
3057 }
3058
3059 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
3060 {
3061 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
3062 le.SetEventObject( GetParent() );
3063 le.m_itemIndex = itemEdit;
3064
3065 wxListLineData *data = GetLine(itemEdit);
3066 wxCHECK_MSG( data, FALSE, _T("invalid index in OnRenameAccept()") );
3067
3068 data->GetItem( 0, le.m_item );
3069 le.m_item.m_text = value;
3070 return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
3071 le.IsAllowed();
3072 }
3073
3074 void wxListMainWindow::OnMouse( wxMouseEvent &event )
3075 {
3076 event.SetEventObject( GetParent() );
3077 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3078 return;
3079
3080 if ( !HasCurrent() || IsEmpty() )
3081 return;
3082
3083 if (m_dirty)
3084 return;
3085
3086 if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
3087 event.ButtonDClick()) )
3088 return;
3089
3090 int x = event.GetX();
3091 int y = event.GetY();
3092 CalcUnscrolledPosition( x, y, &x, &y );
3093
3094 // where did we hit it (if we did)?
3095 long hitResult = 0;
3096
3097 size_t count = GetItemCount(),
3098 current;
3099
3100 if ( HasFlag(wxLC_REPORT) )
3101 {
3102 current = y / GetLineHeight();
3103 if ( current < count )
3104 hitResult = HitTestLine(current, x, y);
3105 }
3106 else // !report
3107 {
3108 // TODO: optimize it too! this is less simple than for report view but
3109 // enumerating all items is still not a way to do it!!
3110 for ( current = 0; current < count; current++ )
3111 {
3112 hitResult = HitTestLine(current, x, y);
3113 if ( hitResult )
3114 break;
3115 }
3116 }
3117
3118 if (event.Dragging())
3119 {
3120 if (m_dragCount == 0)
3121 {
3122 // we have to report the raw, physical coords as we want to be
3123 // able to call HitTest(event.m_pointDrag) from the user code to
3124 // get the item being dragged
3125 m_dragStart = event.GetPosition();
3126 }
3127
3128 m_dragCount++;
3129
3130 if (m_dragCount != 3)
3131 return;
3132
3133 int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
3134 : wxEVT_COMMAND_LIST_BEGIN_DRAG;
3135
3136 wxListEvent le( command, GetParent()->GetId() );
3137 le.SetEventObject( GetParent() );
3138 le.m_pointDrag = m_dragStart;
3139 GetParent()->GetEventHandler()->ProcessEvent( le );
3140
3141 return;
3142 }
3143 else
3144 {
3145 m_dragCount = 0;
3146 }
3147
3148 if ( !hitResult )
3149 {
3150 // outside of any item
3151 return;
3152 }
3153
3154 bool forceClick = FALSE;
3155 if (event.ButtonDClick())
3156 {
3157 m_renameTimer->Stop();
3158 m_lastOnSame = FALSE;
3159
3160 if ( current == m_lineLastClicked )
3161 {
3162 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3163
3164 return;
3165 }
3166 else
3167 {
3168 // the first click was on another item, so don't interpret this as
3169 // a double click, but as a simple click instead
3170 forceClick = TRUE;
3171 }
3172 }
3173
3174 if (event.LeftUp() && m_lastOnSame)
3175 {
3176 if ((current == m_current) &&
3177 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
3178 HasFlag(wxLC_EDIT_LABELS) )
3179 {
3180 m_renameTimer->Start( 100, TRUE );
3181 }
3182 m_lastOnSame = FALSE;
3183 }
3184 else if (event.RightDown())
3185 {
3186 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK,
3187 event.GetPosition() );
3188 }
3189 else if (event.MiddleDown())
3190 {
3191 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
3192 }
3193 else if ( event.LeftDown() || forceClick )
3194 {
3195 m_lineBeforeLastClicked = m_lineLastClicked;
3196 m_lineLastClicked = current;
3197
3198 size_t oldCurrent = m_current;
3199
3200 if ( IsSingleSel() || !(event.ControlDown() || event.ShiftDown()) )
3201 {
3202 HighlightAll( FALSE );
3203
3204 ChangeCurrent(current);
3205
3206 ReverseHighlight(m_current);
3207 }
3208 else // multi sel & either ctrl or shift is down
3209 {
3210 if (event.ControlDown())
3211 {
3212 ChangeCurrent(current);
3213
3214 ReverseHighlight(m_current);
3215 }
3216 else if (event.ShiftDown())
3217 {
3218 ChangeCurrent(current);
3219
3220 size_t lineFrom = oldCurrent,
3221 lineTo = current;
3222
3223 if ( lineTo < lineFrom )
3224 {
3225 lineTo = lineFrom;
3226 lineFrom = m_current;
3227 }
3228
3229 HighlightLines(lineFrom, lineTo);
3230 }
3231 else // !ctrl, !shift
3232 {
3233 // test in the enclosing if should make it impossible
3234 wxFAIL_MSG( _T("how did we get here?") );
3235 }
3236 }
3237
3238 if (m_current != oldCurrent)
3239 {
3240 RefreshLine( oldCurrent );
3241 }
3242
3243 // forceClick is only set if the previous click was on another item
3244 m_lastOnSame = !forceClick && (m_current == oldCurrent);
3245 }
3246 }
3247
3248 void wxListMainWindow::MoveToItem(size_t item)
3249 {
3250 if ( item == (size_t)-1 )
3251 return;
3252
3253 wxRect rect = GetLineRect(item);
3254
3255 int client_w, client_h;
3256 GetClientSize( &client_w, &client_h );
3257
3258 int view_x = m_xScroll*GetScrollPos( wxHORIZONTAL );
3259 int view_y = m_yScroll*GetScrollPos( wxVERTICAL );
3260
3261 if ( HasFlag(wxLC_REPORT) )
3262 {
3263 // the next we need the range of lines shown it might be different, so
3264 // recalculate it
3265 ResetVisibleLinesRange();
3266
3267 if (rect.y < view_y )
3268 Scroll( -1, rect.y/m_yScroll );
3269 if (rect.y+rect.height+5 > view_y+client_h)
3270 Scroll( -1, (rect.y+rect.height-client_h+SCROLL_UNIT_Y)/m_yScroll );
3271 }
3272 else // !report
3273 {
3274 if (rect.x-view_x < 5)
3275 Scroll( (rect.x-5)/m_xScroll, -1 );
3276 if (rect.x+rect.width-5 > view_x+client_w)
3277 Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/m_xScroll, -1 );
3278 }
3279 }
3280
3281 // ----------------------------------------------------------------------------
3282 // keyboard handling
3283 // ----------------------------------------------------------------------------
3284
3285 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
3286 {
3287 wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
3288 _T("invalid item index in OnArrowChar()") );
3289
3290 size_t oldCurrent = m_current;
3291
3292 // in single selection we just ignore Shift as we can't select several
3293 // items anyhow
3294 if ( event.ShiftDown() && !IsSingleSel() )
3295 {
3296 ChangeCurrent(newCurrent);
3297
3298 // select all the items between the old and the new one
3299 if ( oldCurrent > newCurrent )
3300 {
3301 newCurrent = oldCurrent;
3302 oldCurrent = m_current;
3303 }
3304
3305 HighlightLines(oldCurrent, newCurrent);
3306 }
3307 else // !shift
3308 {
3309 // all previously selected items are unselected unless ctrl is held
3310 if ( !event.ControlDown() )
3311 HighlightAll(FALSE);
3312
3313 ChangeCurrent(newCurrent);
3314
3315 // refresh the old focus to remove it
3316 RefreshLine( oldCurrent );
3317
3318 if ( !event.ControlDown() )
3319 {
3320 HighlightLine( m_current, TRUE );
3321 }
3322 }
3323
3324 RefreshLine( m_current );
3325
3326 MoveToFocus();
3327 }
3328
3329 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
3330 {
3331 wxWindow *parent = GetParent();
3332
3333 /* we propagate the key event up */
3334 wxKeyEvent ke( wxEVT_KEY_DOWN );
3335 ke.m_shiftDown = event.m_shiftDown;
3336 ke.m_controlDown = event.m_controlDown;
3337 ke.m_altDown = event.m_altDown;
3338 ke.m_metaDown = event.m_metaDown;
3339 ke.m_keyCode = event.m_keyCode;
3340 ke.m_x = event.m_x;
3341 ke.m_y = event.m_y;
3342 ke.SetEventObject( parent );
3343 if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3344
3345 event.Skip();
3346 }
3347
3348 void wxListMainWindow::OnChar( wxKeyEvent &event )
3349 {
3350 wxWindow *parent = GetParent();
3351
3352 /* we send a list_key event up */
3353 if ( HasCurrent() )
3354 {
3355 wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
3356 le.m_itemIndex = m_current;
3357 GetLine(m_current)->GetItem( 0, le.m_item );
3358 le.m_code = (int)event.KeyCode();
3359 le.SetEventObject( parent );
3360 parent->GetEventHandler()->ProcessEvent( le );
3361 }
3362
3363 /* we propagate the char event up */
3364 wxKeyEvent ke( wxEVT_CHAR );
3365 ke.m_shiftDown = event.m_shiftDown;
3366 ke.m_controlDown = event.m_controlDown;
3367 ke.m_altDown = event.m_altDown;
3368 ke.m_metaDown = event.m_metaDown;
3369 ke.m_keyCode = event.m_keyCode;
3370 ke.m_x = event.m_x;
3371 ke.m_y = event.m_y;
3372 ke.SetEventObject( parent );
3373 if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3374
3375 if (event.KeyCode() == WXK_TAB)
3376 {
3377 wxNavigationKeyEvent nevent;
3378 nevent.SetWindowChange( event.ControlDown() );
3379 nevent.SetDirection( !event.ShiftDown() );
3380 nevent.SetEventObject( GetParent()->GetParent() );
3381 nevent.SetCurrentFocus( m_parent );
3382 if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
3383 return;
3384 }
3385
3386 /* no item -> nothing to do */
3387 if (!HasCurrent())
3388 {
3389 event.Skip();
3390 return;
3391 }
3392
3393 switch (event.KeyCode())
3394 {
3395 case WXK_UP:
3396 if ( m_current > 0 )
3397 OnArrowChar( m_current - 1, event );
3398 break;
3399
3400 case WXK_DOWN:
3401 if ( m_current < (size_t)GetItemCount() - 1 )
3402 OnArrowChar( m_current + 1, event );
3403 break;
3404
3405 case WXK_END:
3406 if (!IsEmpty())
3407 OnArrowChar( GetItemCount() - 1, event );
3408 break;
3409
3410 case WXK_HOME:
3411 if (!IsEmpty())
3412 OnArrowChar( 0, event );
3413 break;
3414
3415 case WXK_PRIOR:
3416 {
3417 int steps = 0;
3418 if ( HasFlag(wxLC_REPORT) )
3419 {
3420 steps = m_linesPerPage - 1;
3421 }
3422 else
3423 {
3424 steps = m_current % m_linesPerPage;
3425 }
3426
3427 int index = m_current - steps;
3428 if (index < 0)
3429 index = 0;
3430
3431 OnArrowChar( index, event );
3432 }
3433 break;
3434
3435 case WXK_NEXT:
3436 {
3437 int steps = 0;
3438 if ( HasFlag(wxLC_REPORT) )
3439 {
3440 steps = m_linesPerPage - 1;
3441 }
3442 else
3443 {
3444 steps = m_linesPerPage - (m_current % m_linesPerPage) - 1;
3445 }
3446
3447 size_t index = m_current + steps;
3448 size_t count = GetItemCount();
3449 if ( index >= count )
3450 index = count - 1;
3451
3452 OnArrowChar( index, event );
3453 }
3454 break;
3455
3456 case WXK_LEFT:
3457 if ( !HasFlag(wxLC_REPORT) )
3458 {
3459 int index = m_current - m_linesPerPage;
3460 if (index < 0)
3461 index = 0;
3462
3463 OnArrowChar( index, event );
3464 }
3465 break;
3466
3467 case WXK_RIGHT:
3468 if ( !HasFlag(wxLC_REPORT) )
3469 {
3470 size_t index = m_current + m_linesPerPage;
3471
3472 size_t count = GetItemCount();
3473 if ( index >= count )
3474 index = count - 1;
3475
3476 OnArrowChar( index, event );
3477 }
3478 break;
3479
3480 case WXK_SPACE:
3481 if ( IsSingleSel() )
3482 {
3483 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3484
3485 if ( IsHighlighted(m_current) )
3486 {
3487 // don't unselect the item in single selection mode
3488 break;
3489 }
3490 //else: select it in ReverseHighlight() below if unselected
3491 }
3492
3493 ReverseHighlight(m_current);
3494 break;
3495
3496 case WXK_RETURN:
3497 case WXK_EXECUTE:
3498 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3499 break;
3500
3501 default:
3502 event.Skip();
3503 }
3504 }
3505
3506 // ----------------------------------------------------------------------------
3507 // focus handling
3508 // ----------------------------------------------------------------------------
3509
3510 void wxListMainWindow::SetFocus()
3511 {
3512 // VS: wxListMainWindow derives from wxPanel (via wxScrolledWindow) and wxPanel
3513 // overrides SetFocus in such way that it does never change focus from
3514 // panel's child to the panel itself. Unfortunately, we must be able to change
3515 // focus to the panel from wxListTextCtrl because the text control should
3516 // disappear when the user clicks outside it.
3517
3518 wxWindow *oldFocus = FindFocus();
3519
3520 if ( oldFocus && oldFocus->GetParent() == this )
3521 {
3522 wxWindow::SetFocus();
3523 }
3524 else
3525 {
3526 wxScrolledWindow::SetFocus();
3527 }
3528 }
3529
3530 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
3531 {
3532 // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3533 // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3534 // which are already drawn correctly resulting in horrible flicker - avoid
3535 // it
3536 if ( !m_hasFocus )
3537 {
3538 m_hasFocus = TRUE;
3539
3540 RefreshSelected();
3541 }
3542
3543 if ( !GetParent() )
3544 return;
3545
3546 wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
3547 event.SetEventObject( GetParent() );
3548 GetParent()->GetEventHandler()->ProcessEvent( event );
3549 }
3550
3551 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
3552 {
3553 m_hasFocus = FALSE;
3554
3555 RefreshSelected();
3556 }
3557
3558 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
3559 {
3560 if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
3561 {
3562 m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3563 }
3564 else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
3565 {
3566 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3567 }
3568 else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
3569 {
3570 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3571 }
3572 else if ( HasFlag(wxLC_REPORT) && (m_small_image_list))
3573 {
3574 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3575 }
3576 }
3577
3578 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
3579 {
3580 if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3581 {
3582 m_normal_image_list->GetSize( index, width, height );
3583 }
3584 else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3585 {
3586 m_small_image_list->GetSize( index, width, height );
3587 }
3588 else if ( HasFlag(wxLC_LIST) && m_small_image_list )
3589 {
3590 m_small_image_list->GetSize( index, width, height );
3591 }
3592 else if ( HasFlag(wxLC_REPORT) && m_small_image_list )
3593 {
3594 m_small_image_list->GetSize( index, width, height );
3595 }
3596 else
3597 {
3598 width =
3599 height = 0;
3600 }
3601 }
3602
3603 int wxListMainWindow::GetTextLength( const wxString &s ) const
3604 {
3605 wxClientDC dc( wxConstCast(this, wxListMainWindow) );
3606 dc.SetFont( GetFont() );
3607
3608 wxCoord lw;
3609 dc.GetTextExtent( s, &lw, NULL );
3610
3611 return lw + AUTOSIZE_COL_MARGIN;
3612 }
3613
3614 void wxListMainWindow::SetImageList( wxImageListType *imageList, int which )
3615 {
3616 m_dirty = TRUE;
3617
3618 // calc the spacing from the icon size
3619 int width = 0,
3620 height = 0;
3621 if ((imageList) && (imageList->GetImageCount()) )
3622 {
3623 imageList->GetSize(0, width, height);
3624 }
3625
3626 if (which == wxIMAGE_LIST_NORMAL)
3627 {
3628 m_normal_image_list = imageList;
3629 m_normal_spacing = width + 8;
3630 }
3631
3632 if (which == wxIMAGE_LIST_SMALL)
3633 {
3634 m_small_image_list = imageList;
3635 m_small_spacing = width + 14;
3636 }
3637 }
3638
3639 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3640 {
3641 m_dirty = TRUE;
3642 if (isSmall)
3643 {
3644 m_small_spacing = spacing;
3645 }
3646 else
3647 {
3648 m_normal_spacing = spacing;
3649 }
3650 }
3651
3652 int wxListMainWindow::GetItemSpacing( bool isSmall )
3653 {
3654 return isSmall ? m_small_spacing : m_normal_spacing;
3655 }
3656
3657 // ----------------------------------------------------------------------------
3658 // columns
3659 // ----------------------------------------------------------------------------
3660
3661 void wxListMainWindow::SetColumn( int col, wxListItem &item )
3662 {
3663 wxListHeaderDataList::Node *node = m_columns.Item( col );
3664
3665 wxCHECK_RET( node, _T("invalid column index in SetColumn") );
3666
3667 if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3668 item.m_width = GetTextLength( item.m_text );
3669
3670 wxListHeaderData *column = node->GetData();
3671 column->SetItem( item );
3672
3673 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3674 if ( headerWin )
3675 headerWin->m_dirty = TRUE;
3676
3677 m_dirty = TRUE;
3678
3679 // invalidate it as it has to be recalculated
3680 m_headerWidth = 0;
3681 }
3682
3683 void wxListMainWindow::SetColumnWidth( int col, int width )
3684 {
3685 wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3686 _T("invalid column index") );
3687
3688 wxCHECK_RET( HasFlag(wxLC_REPORT),
3689 _T("SetColumnWidth() can only be called in report mode.") );
3690
3691 m_dirty = TRUE;
3692 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3693 if ( headerWin )
3694 headerWin->m_dirty = TRUE;
3695
3696 wxListHeaderDataList::Node *node = m_columns.Item( col );
3697 wxCHECK_RET( node, _T("no column?") );
3698
3699 wxListHeaderData *column = node->GetData();
3700
3701 size_t count = GetItemCount();
3702
3703 if (width == wxLIST_AUTOSIZE_USEHEADER)
3704 {
3705 width = GetTextLength(column->GetText());
3706 }
3707 else if ( width == wxLIST_AUTOSIZE )
3708 {
3709 if ( IsVirtual() )
3710 {
3711 // TODO: determine the max width somehow...
3712 width = WIDTH_COL_DEFAULT;
3713 }
3714 else // !virtual
3715 {
3716 wxClientDC dc(this);
3717 dc.SetFont( GetFont() );
3718
3719 int max = AUTOSIZE_COL_MARGIN;
3720
3721 for ( size_t i = 0; i < count; i++ )
3722 {
3723 wxListLineData *line = GetLine(i);
3724 wxListItemDataList::Node *n = line->m_items.Item( col );
3725
3726 wxCHECK_RET( n, _T("no subitem?") );
3727
3728 wxListItemData *item = n->GetData();
3729 int current = 0;
3730
3731 if (item->HasImage())
3732 {
3733 int ix, iy;
3734 GetImageSize( item->GetImage(), ix, iy );
3735 current += ix + 5;
3736 }
3737
3738 if (item->HasText())
3739 {
3740 wxCoord w;
3741 dc.GetTextExtent( item->GetText(), &w, NULL );
3742 current += w;
3743 }
3744
3745 if (current > max)
3746 max = current;
3747 }
3748
3749 width = max + AUTOSIZE_COL_MARGIN;
3750 }
3751 }
3752
3753 column->SetWidth( width );
3754
3755 // invalidate it as it has to be recalculated
3756 m_headerWidth = 0;
3757 }
3758
3759 int wxListMainWindow::GetHeaderWidth() const
3760 {
3761 if ( !m_headerWidth )
3762 {
3763 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3764
3765 size_t count = GetColumnCount();
3766 for ( size_t col = 0; col < count; col++ )
3767 {
3768 self->m_headerWidth += GetColumnWidth(col);
3769 }
3770 }
3771
3772 return m_headerWidth;
3773 }
3774
3775 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3776 {
3777 wxListHeaderDataList::Node *node = m_columns.Item( col );
3778 wxCHECK_RET( node, _T("invalid column index in GetColumn") );
3779
3780 wxListHeaderData *column = node->GetData();
3781 column->GetItem( item );
3782 }
3783
3784 int wxListMainWindow::GetColumnWidth( int col ) const
3785 {
3786 wxListHeaderDataList::Node *node = m_columns.Item( col );
3787 wxCHECK_MSG( node, 0, _T("invalid column index") );
3788
3789 wxListHeaderData *column = node->GetData();
3790 return column->GetWidth();
3791 }
3792
3793 // ----------------------------------------------------------------------------
3794 // item state
3795 // ----------------------------------------------------------------------------
3796
3797 void wxListMainWindow::SetItem( wxListItem &item )
3798 {
3799 long id = item.m_itemId;
3800 wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3801 _T("invalid item index in SetItem") );
3802
3803 if ( !IsVirtual() )
3804 {
3805 wxListLineData *line = GetLine((size_t)id);
3806 line->SetItem( item.m_col, item );
3807 }
3808
3809 if ( InReportView() )
3810 {
3811 // just refresh the line to show the new value of the text/image
3812 RefreshLine((size_t)id);
3813 }
3814 else // !report
3815 {
3816 // refresh everything (resulting in horrible flicker - FIXME!)
3817 m_dirty = TRUE;
3818 }
3819 }
3820
3821 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3822 {
3823 wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3824 _T("invalid list ctrl item index in SetItem") );
3825
3826 size_t oldCurrent = m_current;
3827 size_t item = (size_t)litem; // safe because of the check above
3828
3829 // do we need to change the focus?
3830 if ( stateMask & wxLIST_STATE_FOCUSED )
3831 {
3832 if ( state & wxLIST_STATE_FOCUSED )
3833 {
3834 // don't do anything if this item is already focused
3835 if ( item != m_current )
3836 {
3837 ChangeCurrent(item);
3838
3839 if ( oldCurrent != (size_t)-1 )
3840 {
3841 if ( IsSingleSel() )
3842 {
3843 HighlightLine(oldCurrent, FALSE);
3844 }
3845
3846 RefreshLine(oldCurrent);
3847 }
3848
3849 RefreshLine( m_current );
3850 }
3851 }
3852 else // unfocus
3853 {
3854 // don't do anything if this item is not focused
3855 if ( item == m_current )
3856 {
3857 ResetCurrent();
3858
3859 if ( IsSingleSel() )
3860 {
3861 // we must unselect the old current item as well or we
3862 // might end up with more than one selected item in a
3863 // single selection control
3864 HighlightLine(oldCurrent, FALSE);
3865 }
3866
3867 RefreshLine( oldCurrent );
3868 }
3869 }
3870 }
3871
3872 // do we need to change the selection state?
3873 if ( stateMask & wxLIST_STATE_SELECTED )
3874 {
3875 bool on = (state & wxLIST_STATE_SELECTED) != 0;
3876
3877 if ( IsSingleSel() )
3878 {
3879 if ( on )
3880 {
3881 // selecting the item also makes it the focused one in the
3882 // single sel mode
3883 if ( m_current != item )
3884 {
3885 ChangeCurrent(item);
3886
3887 if ( oldCurrent != (size_t)-1 )
3888 {
3889 HighlightLine( oldCurrent, FALSE );
3890 RefreshLine( oldCurrent );
3891 }
3892 }
3893 }
3894 else // off
3895 {
3896 // only the current item may be selected anyhow
3897 if ( item != m_current )
3898 return;
3899 }
3900 }
3901
3902 if ( HighlightLine(item, on) )
3903 {
3904 RefreshLine(item);
3905 }
3906 }
3907 }
3908
3909 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3910 {
3911 wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3912 _T("invalid list ctrl item index in GetItemState()") );
3913
3914 int ret = wxLIST_STATE_DONTCARE;
3915
3916 if ( stateMask & wxLIST_STATE_FOCUSED )
3917 {
3918 if ( (size_t)item == m_current )
3919 ret |= wxLIST_STATE_FOCUSED;
3920 }
3921
3922 if ( stateMask & wxLIST_STATE_SELECTED )
3923 {
3924 if ( IsHighlighted(item) )
3925 ret |= wxLIST_STATE_SELECTED;
3926 }
3927
3928 return ret;
3929 }
3930
3931 void wxListMainWindow::GetItem( wxListItem &item ) const
3932 {
3933 wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3934 _T("invalid item index in GetItem") );
3935
3936 wxListLineData *line = GetLine((size_t)item.m_itemId);
3937 line->GetItem( item.m_col, item );
3938 }
3939
3940 // ----------------------------------------------------------------------------
3941 // item count
3942 // ----------------------------------------------------------------------------
3943
3944 size_t wxListMainWindow::GetItemCount() const
3945 {
3946 return IsVirtual() ? m_countVirt : m_lines.GetCount();
3947 }
3948
3949 void wxListMainWindow::SetItemCount(long count)
3950 {
3951 m_selStore.SetItemCount(count);
3952 m_countVirt = count;
3953
3954 ResetVisibleLinesRange();
3955
3956 // scrollbars must be reset
3957 m_dirty = TRUE;
3958 }
3959
3960 int wxListMainWindow::GetSelectedItemCount() const
3961 {
3962 // deal with the quick case first
3963 if ( IsSingleSel() )
3964 {
3965 return HasCurrent() ? IsHighlighted(m_current) : FALSE;
3966 }
3967
3968 // virtual controls remmebers all its selections itself
3969 if ( IsVirtual() )
3970 return m_selStore.GetSelectedCount();
3971
3972 // TODO: we probably should maintain the number of items selected even for
3973 // non virtual controls as enumerating all lines is really slow...
3974 size_t countSel = 0;
3975 size_t count = GetItemCount();
3976 for ( size_t line = 0; line < count; line++ )
3977 {
3978 if ( GetLine(line)->IsHighlighted() )
3979 countSel++;
3980 }
3981
3982 return countSel;
3983 }
3984
3985 // ----------------------------------------------------------------------------
3986 // item position/size
3987 // ----------------------------------------------------------------------------
3988
3989 void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const
3990 {
3991 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3992 _T("invalid index in GetItemRect") );
3993
3994 rect = GetLineRect((size_t)index);
3995
3996 CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3997 }
3998
3999 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
4000 {
4001 wxRect rect;
4002 GetItemRect(item, rect);
4003
4004 pos.x = rect.x;
4005 pos.y = rect.y;
4006
4007 return TRUE;
4008 }
4009
4010 // ----------------------------------------------------------------------------
4011 // geometry calculation
4012 // ----------------------------------------------------------------------------
4013
4014 void wxListMainWindow::RecalculatePositions(bool noRefresh)
4015 {
4016 wxClientDC dc( this );
4017 dc.SetFont( GetFont() );
4018
4019 int iconSpacing;
4020 if ( HasFlag(wxLC_ICON) )
4021 iconSpacing = m_normal_spacing;
4022 else if ( HasFlag(wxLC_SMALL_ICON) )
4023 iconSpacing = m_small_spacing;
4024 else
4025 iconSpacing = 0;
4026
4027 // Note that we do not call GetClientSize() here but
4028 // GetSize() and substract the border size for sunken
4029 // borders manually. This is technically incorrect,
4030 // but we need to know the client area's size WITHOUT
4031 // scrollbars here. Since we don't know if there are
4032 // any scrollbars, we use GetSize() instead. Another
4033 // solution would be to call SetScrollbars() here to
4034 // remove the scrollbars and call GetClientSize() then,
4035 // but this might result in flicker and - worse - will
4036 // reset the scrollbars to 0 which is not good at all
4037 // if you resize a dialog/window, but don't want to
4038 // reset the window scrolling. RR.
4039 // Furthermore, we actually do NOT subtract the border
4040 // width as 2 pixels is just the extra space which we
4041 // need around the actual content in the window. Other-
4042 // wise the text would e.g. touch the upper border. RR.
4043 int clientWidth,
4044 clientHeight;
4045 GetSize( &clientWidth, &clientHeight );
4046
4047 if ( HasFlag(wxLC_REPORT) )
4048 {
4049 // all lines have the same height
4050 int lineHeight = GetLineHeight();
4051
4052 // scroll one line per step
4053 m_yScroll = lineHeight;
4054
4055 size_t lineCount = GetItemCount();
4056 int entireHeight = lineCount*lineHeight + LINE_SPACING;
4057
4058 m_linesPerPage = clientHeight / lineHeight;
4059
4060 ResetVisibleLinesRange();
4061
4062 SetScrollbars( m_xScroll, m_yScroll,
4063 GetHeaderWidth() / m_xScroll,
4064 (entireHeight + m_yScroll - 1)/m_yScroll,
4065 GetScrollPos(wxHORIZONTAL),
4066 GetScrollPos(wxVERTICAL),
4067 TRUE );
4068 }
4069 else // !report
4070 {
4071 // at first we try without any scrollbar. if the items don't
4072 // fit into the window, we recalculate after subtracting an
4073 // approximated 15 pt for the horizontal scrollbar
4074
4075 int entireWidth = 0;
4076
4077 for (int tries = 0; tries < 2; tries++)
4078 {
4079 // We start with 4 for the border around all items
4080 entireWidth = 4;
4081
4082 if (tries == 1)
4083 {
4084 // Now we have decided that the items do not fit into the
4085 // client area. Unfortunately, wxWindows sometimes thinks
4086 // that it does fit and therefore NO horizontal scrollbar
4087 // is inserted. This looks ugly, so we fudge here and make
4088 // the calculated width bigger than was actually has been
4089 // calculated. This ensures that wxScrolledWindows puts
4090 // a scrollbar at the bottom of its client area.
4091 entireWidth += SCROLL_UNIT_X;
4092 }
4093
4094 // Start at 2,2 so the text does not touch the border
4095 int x = 2;
4096 int y = 2;
4097 int maxWidth = 0;
4098 m_linesPerPage = 0;
4099 int currentlyVisibleLines = 0;
4100
4101 size_t count = GetItemCount();
4102 for (size_t i = 0; i < count; i++)
4103 {
4104 currentlyVisibleLines++;
4105 wxListLineData *line = GetLine(i);
4106 line->CalculateSize( &dc, iconSpacing );
4107 line->SetPosition( x, y, clientWidth, iconSpacing ); // Why clientWidth? (FIXME)
4108
4109 wxSize sizeLine = GetLineSize(i);
4110
4111 if ( maxWidth < sizeLine.x )
4112 maxWidth = sizeLine.x;
4113
4114 y += sizeLine.y;
4115 if (currentlyVisibleLines > m_linesPerPage)
4116 m_linesPerPage = currentlyVisibleLines;
4117
4118 // Assume that the size of the next one is the same... (FIXME)
4119 if ( y + sizeLine.y >= clientHeight )
4120 {
4121 currentlyVisibleLines = 0;
4122 y = 2;
4123 x += maxWidth+6;
4124 entireWidth += maxWidth+6;
4125 maxWidth = 0;
4126 }
4127
4128 // We have reached the last item.
4129 if ( i == count - 1 )
4130 entireWidth += maxWidth;
4131
4132 if ( (tries == 0) && (entireWidth+SCROLL_UNIT_X > clientWidth) )
4133 {
4134 clientHeight -= 15; // We guess the scrollbar height. (FIXME)
4135 m_linesPerPage = 0;
4136 currentlyVisibleLines = 0;
4137 break;
4138 }
4139
4140 if ( i == count - 1 )
4141 tries = 1; // Everything fits, no second try required.
4142 }
4143 }
4144
4145 int scroll_pos = GetScrollPos( wxHORIZONTAL );
4146 SetScrollbars( m_xScroll, m_yScroll, (entireWidth+SCROLL_UNIT_X) / m_xScroll, 0, scroll_pos, 0, TRUE );
4147 }
4148
4149 if ( !noRefresh )
4150 {
4151 // FIXME: why should we call it from here?
4152 UpdateCurrent();
4153
4154 RefreshAll();
4155 }
4156 }
4157
4158 void wxListMainWindow::RefreshAll()
4159 {
4160 m_dirty = FALSE;
4161 Refresh();
4162
4163 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
4164 if ( headerWin && headerWin->m_dirty )
4165 {
4166 headerWin->m_dirty = FALSE;
4167 headerWin->Refresh();
4168 }
4169 }
4170
4171 void wxListMainWindow::UpdateCurrent()
4172 {
4173 if ( !HasCurrent() && !IsEmpty() )
4174 {
4175 ChangeCurrent(0);
4176 }
4177 }
4178
4179 long wxListMainWindow::GetNextItem( long item,
4180 int WXUNUSED(geometry),
4181 int state ) const
4182 {
4183 long ret = item,
4184 max = GetItemCount();
4185 wxCHECK_MSG( (ret == -1) || (ret < max), -1,
4186 _T("invalid listctrl index in GetNextItem()") );
4187
4188 // notice that we start with the next item (or the first one if item == -1)
4189 // and this is intentional to allow writing a simple loop to iterate over
4190 // all selected items
4191 ret++;
4192 if ( ret == max )
4193 {
4194 // this is not an error because the index was ok initially, just no
4195 // such item
4196 return -1;
4197 }
4198
4199 if ( !state )
4200 {
4201 // any will do
4202 return (size_t)ret;
4203 }
4204
4205 size_t count = GetItemCount();
4206 for ( size_t line = (size_t)ret; line < count; line++ )
4207 {
4208 if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
4209 return line;
4210
4211 if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
4212 return line;
4213 }
4214
4215 return -1;
4216 }
4217
4218 // ----------------------------------------------------------------------------
4219 // deleting stuff
4220 // ----------------------------------------------------------------------------
4221
4222 void wxListMainWindow::DeleteItem( long lindex )
4223 {
4224 size_t count = GetItemCount();
4225
4226 wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
4227 _T("invalid item index in DeleteItem") );
4228
4229 size_t index = (size_t)lindex;
4230
4231 // we don't need to adjust the index for the previous items
4232 if ( HasCurrent() && m_current >= index )
4233 {
4234 // if the current item is being deleted, we want the next one to
4235 // become selected - unless there is no next one - so don't adjust
4236 // m_current in this case
4237 if ( m_current != index || m_current == count - 1 )
4238 {
4239 m_current--;
4240 }
4241 }
4242
4243 if ( InReportView() )
4244 {
4245 ResetVisibleLinesRange();
4246 }
4247
4248 if ( IsVirtual() )
4249 {
4250 m_countVirt--;
4251
4252 m_selStore.OnItemDelete(index);
4253 }
4254 else
4255 {
4256 m_lines.RemoveAt( index );
4257 }
4258
4259 // we need to refresh the (vert) scrollbar as the number of items changed
4260 m_dirty = TRUE;
4261
4262 SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
4263
4264 RefreshAfter(index);
4265 }
4266
4267 void wxListMainWindow::DeleteColumn( int col )
4268 {
4269 wxListHeaderDataList::Node *node = m_columns.Item( col );
4270
4271 wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
4272
4273 m_dirty = TRUE;
4274 m_columns.DeleteNode( node );
4275
4276 // invalidate it as it has to be recalculated
4277 m_headerWidth = 0;
4278 }
4279
4280 void wxListMainWindow::DoDeleteAllItems()
4281 {
4282 if ( IsEmpty() )
4283 {
4284 // nothing to do - in particular, don't send the event
4285 return;
4286 }
4287
4288 ResetCurrent();
4289
4290 // to make the deletion of all items faster, we don't send the
4291 // notifications for each item deletion in this case but only one event
4292 // for all of them: this is compatible with wxMSW and documented in
4293 // DeleteAllItems() description
4294
4295 wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
4296 event.SetEventObject( GetParent() );
4297 GetParent()->GetEventHandler()->ProcessEvent( event );
4298
4299 if ( IsVirtual() )
4300 {
4301 m_countVirt = 0;
4302
4303 m_selStore.Clear();
4304 }
4305
4306 if ( InReportView() )
4307 {
4308 ResetVisibleLinesRange();
4309 }
4310
4311 m_lines.Clear();
4312 }
4313
4314 void wxListMainWindow::DeleteAllItems()
4315 {
4316 DoDeleteAllItems();
4317
4318 RecalculatePositions();
4319 }
4320
4321 void wxListMainWindow::DeleteEverything()
4322 {
4323 m_columns.Clear();
4324
4325 DeleteAllItems();
4326 }
4327
4328 // ----------------------------------------------------------------------------
4329 // scanning for an item
4330 // ----------------------------------------------------------------------------
4331
4332 void wxListMainWindow::EnsureVisible( long index )
4333 {
4334 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
4335 _T("invalid index in EnsureVisible") );
4336
4337 // We have to call this here because the label in question might just have
4338 // been added and its position is not known yet
4339 if ( m_dirty )
4340 {
4341 RecalculatePositions(TRUE /* no refresh */);
4342 }
4343
4344 MoveToItem((size_t)index);
4345 }
4346
4347 long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
4348 {
4349 long pos = start;
4350 wxString tmp = str;
4351 if (pos < 0)
4352 pos = 0;
4353
4354 size_t count = GetItemCount();
4355 for ( size_t i = (size_t)pos; i < count; i++ )
4356 {
4357 wxListLineData *line = GetLine(i);
4358 if ( line->GetText(0) == tmp )
4359 return i;
4360 }
4361
4362 return wxNOT_FOUND;
4363 }
4364
4365 long wxListMainWindow::FindItem(long start, long data)
4366 {
4367 long pos = start;
4368 if (pos < 0)
4369 pos = 0;
4370
4371 size_t count = GetItemCount();
4372 for (size_t i = (size_t)pos; i < count; i++)
4373 {
4374 wxListLineData *line = GetLine(i);
4375 wxListItem item;
4376 line->GetItem( 0, item );
4377 if (item.m_data == data)
4378 return i;
4379 }
4380
4381 return wxNOT_FOUND;
4382 }
4383
4384 long wxListMainWindow::HitTest( int x, int y, int &flags )
4385 {
4386 CalcUnscrolledPosition( x, y, &x, &y );
4387
4388 size_t count = GetItemCount();
4389
4390 if ( HasFlag(wxLC_REPORT) )
4391 {
4392 size_t current = y / GetLineHeight();
4393 if ( current < count )
4394 {
4395 flags = HitTestLine(current, x, y);
4396 if ( flags )
4397 return current;
4398 }
4399 }
4400 else // !report
4401 {
4402 // TODO: optimize it too! this is less simple than for report view but
4403 // enumerating all items is still not a way to do it!!
4404 for ( size_t current = 0; current < count; current++ )
4405 {
4406 flags = HitTestLine(current, x, y);
4407 if ( flags )
4408 return current;
4409 }
4410 }
4411
4412 return wxNOT_FOUND;
4413 }
4414
4415 // ----------------------------------------------------------------------------
4416 // adding stuff
4417 // ----------------------------------------------------------------------------
4418
4419 void wxListMainWindow::InsertItem( wxListItem &item )
4420 {
4421 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
4422
4423 size_t count = GetItemCount();
4424 wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId <= count,
4425 _T("invalid item index") );
4426
4427 size_t id = item.m_itemId;
4428
4429 m_dirty = TRUE;
4430
4431 int mode = 0;
4432 if ( HasFlag(wxLC_REPORT) )
4433 {
4434 mode = wxLC_REPORT;
4435 ResetVisibleLinesRange();
4436 }
4437 else if ( HasFlag(wxLC_LIST) )
4438 mode = wxLC_LIST;
4439 else if ( HasFlag(wxLC_ICON) )
4440 mode = wxLC_ICON;
4441 else if ( HasFlag(wxLC_SMALL_ICON) )
4442 mode = wxLC_ICON; // no typo
4443 else
4444 {
4445 wxFAIL_MSG( _T("unknown mode") );
4446 }
4447
4448 wxListLineData *line = new wxListLineData(this);
4449
4450 line->SetItem( 0, item );
4451
4452 m_lines.Insert( line, id );
4453
4454 m_dirty = TRUE;
4455 RefreshLines(id, GetItemCount() - 1);
4456 }
4457
4458 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4459 {
4460 m_dirty = TRUE;
4461 if ( HasFlag(wxLC_REPORT) )
4462 {
4463 if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4464 item.m_width = GetTextLength( item.m_text );
4465 wxListHeaderData *column = new wxListHeaderData( item );
4466 if ((col >= 0) && (col < (int)m_columns.GetCount()))
4467 {
4468 wxListHeaderDataList::Node *node = m_columns.Item( col );
4469 m_columns.Insert( node, column );
4470 }
4471 else
4472 {
4473 m_columns.Append( column );
4474 }
4475
4476 // invalidate it as it has to be recalculated
4477 m_headerWidth = 0;
4478 }
4479 }
4480
4481 // ----------------------------------------------------------------------------
4482 // sorting
4483 // ----------------------------------------------------------------------------
4484
4485 wxListCtrlCompare list_ctrl_compare_func_2;
4486 long list_ctrl_compare_data;
4487
4488 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4489 {
4490 wxListLineData *line1 = *arg1;
4491 wxListLineData *line2 = *arg2;
4492 wxListItem item;
4493 line1->GetItem( 0, item );
4494 long data1 = item.m_data;
4495 line2->GetItem( 0, item );
4496 long data2 = item.m_data;
4497 return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4498 }
4499
4500 void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
4501 {
4502 list_ctrl_compare_func_2 = fn;
4503 list_ctrl_compare_data = data;
4504 m_lines.Sort( list_ctrl_compare_func_1 );
4505 m_dirty = TRUE;
4506 }
4507
4508 // ----------------------------------------------------------------------------
4509 // scrolling
4510 // ----------------------------------------------------------------------------
4511
4512 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4513 {
4514 // update our idea of which lines are shown when we redraw the window the
4515 // next time
4516 ResetVisibleLinesRange();
4517
4518 // FIXME
4519 #if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
4520 wxScrolledWindow::OnScroll(event);
4521 #else
4522 HandleOnScroll( event );
4523 #endif
4524
4525 if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4526 {
4527 wxGenericListCtrl* lc = GetListCtrl();
4528 wxCHECK_RET( lc, _T("no listctrl window?") );
4529
4530 lc->m_headerWin->Refresh();
4531 lc->m_headerWin->Update();
4532 }
4533 }
4534
4535 int wxListMainWindow::GetCountPerPage() const
4536 {
4537 if ( !m_linesPerPage )
4538 {
4539 wxConstCast(this, wxListMainWindow)->
4540 m_linesPerPage = GetClientSize().y / GetLineHeight();
4541 }
4542
4543 return m_linesPerPage;
4544 }
4545
4546 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4547 {
4548 wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("this is for report mode only") );
4549
4550 if ( m_lineFrom == (size_t)-1 )
4551 {
4552 size_t count = GetItemCount();
4553 if ( count )
4554 {
4555 m_lineFrom = GetScrollPos(wxVERTICAL);
4556
4557 // this may happen if SetScrollbars() hadn't been called yet
4558 if ( m_lineFrom >= count )
4559 m_lineFrom = count - 1;
4560
4561 // we redraw one extra line but this is needed to make the redrawing
4562 // logic work when there is a fractional number of lines on screen
4563 m_lineTo = m_lineFrom + m_linesPerPage;
4564 if ( m_lineTo >= count )
4565 m_lineTo = count - 1;
4566 }
4567 else // empty control
4568 {
4569 m_lineFrom = 0;
4570 m_lineTo = (size_t)-1;
4571 }
4572 }
4573
4574 wxASSERT_MSG( IsEmpty() ||
4575 (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4576 _T("GetVisibleLinesRange() returns incorrect result") );
4577
4578 if ( from )
4579 *from = m_lineFrom;
4580 if ( to )
4581 *to = m_lineTo;
4582 }
4583
4584 // -------------------------------------------------------------------------------------
4585 // wxGenericListCtrl
4586 // -------------------------------------------------------------------------------------
4587
4588 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4589
4590 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4591 EVT_SIZE(wxGenericListCtrl::OnSize)
4592 EVT_IDLE(wxGenericListCtrl::OnIdle)
4593 END_EVENT_TABLE()
4594
4595 wxGenericListCtrl::wxGenericListCtrl()
4596 {
4597 m_imageListNormal = (wxImageListType *) NULL;
4598 m_imageListSmall = (wxImageListType *) NULL;
4599 m_imageListState = (wxImageListType *) NULL;
4600
4601 m_ownsImageListNormal =
4602 m_ownsImageListSmall =
4603 m_ownsImageListState = FALSE;
4604
4605 m_mainWin = (wxListMainWindow*) NULL;
4606 m_headerWin = (wxListHeaderWindow*) NULL;
4607 }
4608
4609 wxGenericListCtrl::~wxGenericListCtrl()
4610 {
4611 if (m_ownsImageListNormal)
4612 delete m_imageListNormal;
4613 if (m_ownsImageListSmall)
4614 delete m_imageListSmall;
4615 if (m_ownsImageListState)
4616 delete m_imageListState;
4617 }
4618
4619 void wxGenericListCtrl::CreateHeaderWindow()
4620 {
4621 m_headerWin = new wxListHeaderWindow
4622 (
4623 this, -1, m_mainWin,
4624 wxPoint(0, 0),
4625 wxSize(GetClientSize().x, HEADER_HEIGHT),
4626 wxTAB_TRAVERSAL
4627 );
4628 }
4629
4630 bool wxGenericListCtrl::Create(wxWindow *parent,
4631 wxWindowID id,
4632 const wxPoint &pos,
4633 const wxSize &size,
4634 long style,
4635 const wxValidator &validator,
4636 const wxString &name)
4637 {
4638 m_imageListNormal =
4639 m_imageListSmall =
4640 m_imageListState = (wxImageListType *) NULL;
4641 m_ownsImageListNormal =
4642 m_ownsImageListSmall =
4643 m_ownsImageListState = FALSE;
4644
4645 m_mainWin = (wxListMainWindow*) NULL;
4646 m_headerWin = (wxListHeaderWindow*) NULL;
4647
4648 if ( !(style & wxLC_MASK_TYPE) )
4649 {
4650 style = style | wxLC_LIST;
4651 }
4652
4653 if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
4654 return FALSE;
4655
4656 // don't create the inner window with the border
4657 style &= ~wxSUNKEN_BORDER;
4658
4659 m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, style );
4660
4661 if ( HasFlag(wxLC_REPORT) )
4662 {
4663 CreateHeaderWindow();
4664
4665 if ( HasFlag(wxLC_NO_HEADER) )
4666 {
4667 // VZ: why do we create it at all then?
4668 m_headerWin->Show( FALSE );
4669 }
4670 }
4671
4672 return TRUE;
4673 }
4674
4675 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4676 {
4677 wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4678 _T("wxLC_VIRTUAL can't be [un]set") );
4679
4680 long flag = GetWindowStyle();
4681
4682 if (add)
4683 {
4684 if (style & wxLC_MASK_TYPE)
4685 flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4686 if (style & wxLC_MASK_ALIGN)
4687 flag &= ~wxLC_MASK_ALIGN;
4688 if (style & wxLC_MASK_SORT)
4689 flag &= ~wxLC_MASK_SORT;
4690 }
4691
4692 if (add)
4693 {
4694 flag |= style;
4695 }
4696 else
4697 {
4698 flag &= ~style;
4699 }
4700
4701 SetWindowStyleFlag( flag );
4702 }
4703
4704 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4705 {
4706 if (m_mainWin)
4707 {
4708 m_mainWin->DeleteEverything();
4709
4710 // has the header visibility changed?
4711 bool hasHeader = HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER),
4712 willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
4713
4714 if ( hasHeader != willHaveHeader )
4715 {
4716 // toggle it
4717 if ( hasHeader )
4718 {
4719 if ( m_headerWin )
4720 {
4721 // don't delete, just hide, as we can reuse it later
4722 m_headerWin->Show(FALSE);
4723 }
4724 //else: nothing to do
4725 }
4726 else // must show header
4727 {
4728 if (!m_headerWin)
4729 {
4730 CreateHeaderWindow();
4731 }
4732 else // already have it, just show
4733 {
4734 m_headerWin->Show( TRUE );
4735 }
4736 }
4737
4738 ResizeReportView(willHaveHeader);
4739 }
4740 }
4741
4742 wxWindow::SetWindowStyleFlag( flag );
4743 }
4744
4745 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4746 {
4747 m_mainWin->GetColumn( col, item );
4748 return TRUE;
4749 }
4750
4751 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4752 {
4753 m_mainWin->SetColumn( col, item );
4754 return TRUE;
4755 }
4756
4757 int wxGenericListCtrl::GetColumnWidth( int col ) const
4758 {
4759 return m_mainWin->GetColumnWidth( col );
4760 }
4761
4762 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4763 {
4764 m_mainWin->SetColumnWidth( col, width );
4765 return TRUE;
4766 }
4767
4768 int wxGenericListCtrl::GetCountPerPage() const
4769 {
4770 return m_mainWin->GetCountPerPage(); // different from Windows ?
4771 }
4772
4773 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4774 {
4775 m_mainWin->GetItem( info );
4776 return TRUE;
4777 }
4778
4779 bool wxGenericListCtrl::SetItem( wxListItem &info )
4780 {
4781 m_mainWin->SetItem( info );
4782 return TRUE;
4783 }
4784
4785 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4786 {
4787 wxListItem info;
4788 info.m_text = label;
4789 info.m_mask = wxLIST_MASK_TEXT;
4790 info.m_itemId = index;
4791 info.m_col = col;
4792 if ( imageId > -1 )
4793 {
4794 info.m_image = imageId;
4795 info.m_mask |= wxLIST_MASK_IMAGE;
4796 };
4797 m_mainWin->SetItem(info);
4798 return TRUE;
4799 }
4800
4801 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4802 {
4803 return m_mainWin->GetItemState( item, stateMask );
4804 }
4805
4806 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4807 {
4808 m_mainWin->SetItemState( item, state, stateMask );
4809 return TRUE;
4810 }
4811
4812 bool wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4813 {
4814 wxListItem info;
4815 info.m_image = image;
4816 info.m_mask = wxLIST_MASK_IMAGE;
4817 info.m_itemId = item;
4818 m_mainWin->SetItem( info );
4819 return TRUE;
4820 }
4821
4822 wxString wxGenericListCtrl::GetItemText( long item ) const
4823 {
4824 return m_mainWin->GetItemText(item);
4825 }
4826
4827 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4828 {
4829 m_mainWin->SetItemText(item, str);
4830 }
4831
4832 long wxGenericListCtrl::GetItemData( long item ) const
4833 {
4834 wxListItem info;
4835 info.m_itemId = item;
4836 m_mainWin->GetItem( info );
4837 return info.m_data;
4838 }
4839
4840 bool wxGenericListCtrl::SetItemData( long item, long data )
4841 {
4842 wxListItem info;
4843 info.m_mask = wxLIST_MASK_DATA;
4844 info.m_itemId = item;
4845 info.m_data = data;
4846 m_mainWin->SetItem( info );
4847 return TRUE;
4848 }
4849
4850 bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
4851 {
4852 m_mainWin->GetItemRect( item, rect );
4853 return TRUE;
4854 }
4855
4856 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
4857 {
4858 m_mainWin->GetItemPosition( item, pos );
4859 return TRUE;
4860 }
4861
4862 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
4863 {
4864 return 0;
4865 }
4866
4867 int wxGenericListCtrl::GetItemCount() const
4868 {
4869 return m_mainWin->GetItemCount();
4870 }
4871
4872 int wxGenericListCtrl::GetColumnCount() const
4873 {
4874 return m_mainWin->GetColumnCount();
4875 }
4876
4877 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
4878 {
4879 m_mainWin->SetItemSpacing( spacing, isSmall );
4880 }
4881
4882 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
4883 {
4884 return m_mainWin->GetItemSpacing( isSmall );
4885 }
4886
4887 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
4888 {
4889 wxListItem info;
4890 info.m_itemId = item;
4891 info.SetTextColour( col );
4892 m_mainWin->SetItem( info );
4893 }
4894
4895 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
4896 {
4897 wxListItem info;
4898 info.m_itemId = item;
4899 m_mainWin->GetItem( info );
4900 return info.GetTextColour();
4901 }
4902
4903 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
4904 {
4905 wxListItem info;
4906 info.m_itemId = item;
4907 info.SetBackgroundColour( col );
4908 m_mainWin->SetItem( info );
4909 }
4910
4911 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
4912 {
4913 wxListItem info;
4914 info.m_itemId = item;
4915 m_mainWin->GetItem( info );
4916 return info.GetBackgroundColour();
4917 }
4918
4919 int wxGenericListCtrl::GetSelectedItemCount() const
4920 {
4921 return m_mainWin->GetSelectedItemCount();
4922 }
4923
4924 wxColour wxGenericListCtrl::GetTextColour() const
4925 {
4926 return GetForegroundColour();
4927 }
4928
4929 void wxGenericListCtrl::SetTextColour(const wxColour& col)
4930 {
4931 SetForegroundColour(col);
4932 }
4933
4934 long wxGenericListCtrl::GetTopItem() const
4935 {
4936 size_t top;
4937 m_mainWin->GetVisibleLinesRange(&top, NULL);
4938 return (long)top;
4939 }
4940
4941 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
4942 {
4943 return m_mainWin->GetNextItem( item, geom, state );
4944 }
4945
4946 wxImageListType *wxGenericListCtrl::GetImageList(int which) const
4947 {
4948 if (which == wxIMAGE_LIST_NORMAL)
4949 {
4950 return m_imageListNormal;
4951 }
4952 else if (which == wxIMAGE_LIST_SMALL)
4953 {
4954 return m_imageListSmall;
4955 }
4956 else if (which == wxIMAGE_LIST_STATE)
4957 {
4958 return m_imageListState;
4959 }
4960 return (wxImageListType *) NULL;
4961 }
4962
4963 void wxGenericListCtrl::SetImageList( wxImageListType *imageList, int which )
4964 {
4965 if ( which == wxIMAGE_LIST_NORMAL )
4966 {
4967 if (m_ownsImageListNormal) delete m_imageListNormal;
4968 m_imageListNormal = imageList;
4969 m_ownsImageListNormal = FALSE;
4970 }
4971 else if ( which == wxIMAGE_LIST_SMALL )
4972 {
4973 if (m_ownsImageListSmall) delete m_imageListSmall;
4974 m_imageListSmall = imageList;
4975 m_ownsImageListSmall = FALSE;
4976 }
4977 else if ( which == wxIMAGE_LIST_STATE )
4978 {
4979 if (m_ownsImageListState) delete m_imageListState;
4980 m_imageListState = imageList;
4981 m_ownsImageListState = FALSE;
4982 }
4983
4984 m_mainWin->SetImageList( imageList, which );
4985 }
4986
4987 void wxGenericListCtrl::AssignImageList(wxImageListType *imageList, int which)
4988 {
4989 SetImageList(imageList, which);
4990 if ( which == wxIMAGE_LIST_NORMAL )
4991 m_ownsImageListNormal = TRUE;
4992 else if ( which == wxIMAGE_LIST_SMALL )
4993 m_ownsImageListSmall = TRUE;
4994 else if ( which == wxIMAGE_LIST_STATE )
4995 m_ownsImageListState = TRUE;
4996 }
4997
4998 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
4999 {
5000 return 0;
5001 }
5002
5003 bool wxGenericListCtrl::DeleteItem( long item )
5004 {
5005 m_mainWin->DeleteItem( item );
5006 return TRUE;
5007 }
5008
5009 bool wxGenericListCtrl::DeleteAllItems()
5010 {
5011 m_mainWin->DeleteAllItems();
5012 return TRUE;
5013 }
5014
5015 bool wxGenericListCtrl::DeleteAllColumns()
5016 {
5017 size_t count = m_mainWin->m_columns.GetCount();
5018 for ( size_t n = 0; n < count; n++ )
5019 DeleteColumn(0);
5020
5021 return TRUE;
5022 }
5023
5024 void wxGenericListCtrl::ClearAll()
5025 {
5026 m_mainWin->DeleteEverything();
5027 }
5028
5029 bool wxGenericListCtrl::DeleteColumn( int col )
5030 {
5031 m_mainWin->DeleteColumn( col );
5032
5033 // if we don't have the header any longer, we need to relayout the window
5034 if ( !GetColumnCount() )
5035 {
5036 ResizeReportView(FALSE /* no header */);
5037 }
5038
5039 return TRUE;
5040 }
5041
5042 void wxGenericListCtrl::Edit( long item )
5043 {
5044 m_mainWin->EditLabel( item );
5045 }
5046
5047 bool wxGenericListCtrl::EnsureVisible( long item )
5048 {
5049 m_mainWin->EnsureVisible( item );
5050 return TRUE;
5051 }
5052
5053 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
5054 {
5055 return m_mainWin->FindItem( start, str, partial );
5056 }
5057
5058 long wxGenericListCtrl::FindItem( long start, long data )
5059 {
5060 return m_mainWin->FindItem( start, data );
5061 }
5062
5063 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& WXUNUSED(pt),
5064 int WXUNUSED(direction))
5065 {
5066 return 0;
5067 }
5068
5069 long wxGenericListCtrl::HitTest( const wxPoint &point, int &flags )
5070 {
5071 return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
5072 }
5073
5074 long wxGenericListCtrl::InsertItem( wxListItem& info )
5075 {
5076 m_mainWin->InsertItem( info );
5077 return info.m_itemId;
5078 }
5079
5080 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
5081 {
5082 wxListItem info;
5083 info.m_text = label;
5084 info.m_mask = wxLIST_MASK_TEXT;
5085 info.m_itemId = index;
5086 return InsertItem( info );
5087 }
5088
5089 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
5090 {
5091 wxListItem info;
5092 info.m_mask = wxLIST_MASK_IMAGE;
5093 info.m_image = imageIndex;
5094 info.m_itemId = index;
5095 return InsertItem( info );
5096 }
5097
5098 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
5099 {
5100 wxListItem info;
5101 info.m_text = label;
5102 info.m_image = imageIndex;
5103 info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
5104 info.m_itemId = index;
5105 return InsertItem( info );
5106 }
5107
5108 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
5109 {
5110 wxCHECK_MSG( m_headerWin, -1, _T("can't add column in non report mode") );
5111
5112 m_mainWin->InsertColumn( col, item );
5113
5114 // if we hadn't had header before and have it now we need to relayout the
5115 // window
5116 if ( GetColumnCount() == 1 )
5117 {
5118 ResizeReportView(TRUE /* have header */);
5119 }
5120
5121 m_headerWin->Refresh();
5122
5123 return 0;
5124 }
5125
5126 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
5127 int format, int width )
5128 {
5129 wxListItem item;
5130 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
5131 item.m_text = heading;
5132 if (width >= -2)
5133 {
5134 item.m_mask |= wxLIST_MASK_WIDTH;
5135 item.m_width = width;
5136 }
5137 item.m_format = format;
5138
5139 return InsertColumn( col, item );
5140 }
5141
5142 bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
5143 {
5144 return 0;
5145 }
5146
5147 // Sort items.
5148 // fn is a function which takes 3 long arguments: item1, item2, data.
5149 // item1 is the long data associated with a first item (NOT the index).
5150 // item2 is the long data associated with a second item (NOT the index).
5151 // data is the same value as passed to SortItems.
5152 // The return value is a negative number if the first item should precede the second
5153 // item, a positive number of the second item should precede the first,
5154 // or zero if the two items are equivalent.
5155 // data is arbitrary data to be passed to the sort function.
5156
5157 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, long data )
5158 {
5159 m_mainWin->SortItems( fn, data );
5160 return TRUE;
5161 }
5162
5163 // ----------------------------------------------------------------------------
5164 // event handlers
5165 // ----------------------------------------------------------------------------
5166
5167 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
5168 {
5169 if ( !m_mainWin )
5170 return;
5171
5172 ResizeReportView(m_mainWin->HasHeader());
5173
5174 m_mainWin->RecalculatePositions();
5175 }
5176
5177 void wxGenericListCtrl::ResizeReportView(bool showHeader)
5178 {
5179 int cw, ch;
5180 GetClientSize( &cw, &ch );
5181
5182 if ( showHeader )
5183 {
5184 m_headerWin->SetSize( 0, 0, cw, HEADER_HEIGHT );
5185 m_mainWin->SetSize( 0, HEADER_HEIGHT + 1, cw, ch - HEADER_HEIGHT - 1 );
5186 }
5187 else // no header window
5188 {
5189 m_mainWin->SetSize( 0, 0, cw, ch );
5190 }
5191 }
5192
5193 void wxGenericListCtrl::OnIdle( wxIdleEvent & event )
5194 {
5195 event.Skip();
5196
5197 // do it only if needed
5198 if ( !m_mainWin->m_dirty )
5199 return;
5200
5201 m_mainWin->RecalculatePositions();
5202 }
5203
5204 // ----------------------------------------------------------------------------
5205 // font/colours
5206 // ----------------------------------------------------------------------------
5207
5208 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5209 {
5210 if (m_mainWin)
5211 {
5212 m_mainWin->SetBackgroundColour( colour );
5213 m_mainWin->m_dirty = TRUE;
5214 }
5215
5216 return TRUE;
5217 }
5218
5219 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5220 {
5221 if ( !wxWindow::SetForegroundColour( colour ) )
5222 return FALSE;
5223
5224 if (m_mainWin)
5225 {
5226 m_mainWin->SetForegroundColour( colour );
5227 m_mainWin->m_dirty = TRUE;
5228 }
5229
5230 if (m_headerWin)
5231 {
5232 m_headerWin->SetForegroundColour( colour );
5233 }
5234
5235 return TRUE;
5236 }
5237
5238 bool wxGenericListCtrl::SetFont( const wxFont &font )
5239 {
5240 if ( !wxWindow::SetFont( font ) )
5241 return FALSE;
5242
5243 if (m_mainWin)
5244 {
5245 m_mainWin->SetFont( font );
5246 m_mainWin->m_dirty = TRUE;
5247 }
5248
5249 if (m_headerWin)
5250 {
5251 m_headerWin->SetFont( font );
5252 }
5253
5254 return TRUE;
5255 }
5256
5257 // ----------------------------------------------------------------------------
5258 // methods forwarded to m_mainWin
5259 // ----------------------------------------------------------------------------
5260
5261 #if wxUSE_DRAG_AND_DROP
5262
5263 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5264 {
5265 m_mainWin->SetDropTarget( dropTarget );
5266 }
5267
5268 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5269 {
5270 return m_mainWin->GetDropTarget();
5271 }
5272
5273 #endif // wxUSE_DRAG_AND_DROP
5274
5275 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5276 {
5277 return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : FALSE;
5278 }
5279
5280 wxColour wxGenericListCtrl::GetBackgroundColour() const
5281 {
5282 return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5283 }
5284
5285 wxColour wxGenericListCtrl::GetForegroundColour() const
5286 {
5287 return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5288 }
5289
5290 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5291 {
5292 #if wxUSE_MENUS
5293 return m_mainWin->PopupMenu( menu, x, y );
5294 #else
5295 return FALSE;
5296 #endif // wxUSE_MENUS
5297 }
5298
5299 void wxGenericListCtrl::SetFocus()
5300 {
5301 /* The test in window.cpp fails as we are a composite
5302 window, so it checks against "this", but not m_mainWin. */
5303 if ( FindFocus() != this )
5304 m_mainWin->SetFocus();
5305 }
5306
5307 // ----------------------------------------------------------------------------
5308 // virtual list control support
5309 // ----------------------------------------------------------------------------
5310
5311 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5312 {
5313 // this is a pure virtual function, in fact - which is not really pure
5314 // because the controls which are not virtual don't need to implement it
5315 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5316
5317 return wxEmptyString;
5318 }
5319
5320 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5321 {
5322 // same as above
5323 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemImage not supposed to be called") );
5324
5325 return -1;
5326 }
5327
5328 wxListItemAttr *wxGenericListCtrl::OnGetItemAttr(long item) const
5329 {
5330 wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5331 _T("invalid item index in OnGetItemAttr()") );
5332
5333 // no attributes by default
5334 return NULL;
5335 }
5336
5337 void wxGenericListCtrl::SetItemCount(long count)
5338 {
5339 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
5340
5341 m_mainWin->SetItemCount(count);
5342 }
5343
5344 void wxGenericListCtrl::RefreshItem(long item)
5345 {
5346 m_mainWin->RefreshLine(item);
5347 }
5348
5349 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5350 {
5351 m_mainWin->RefreshLines(itemFrom, itemTo);
5352 }
5353
5354 void wxGenericListCtrl::Freeze()
5355 {
5356 m_mainWin->Freeze();
5357 }
5358
5359 void wxGenericListCtrl::Thaw()
5360 {
5361 m_mainWin->Thaw();
5362 }
5363
5364 #endif // wxUSE_LISTCTRL
5365