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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/generic/listctrl.cpp
3 // Purpose: generic implementation of wxListCtrl
4 // Author: Robert Roebling
5 // Vadim Zeitlin (virtual list control support)
6 // Id: $Id$
7 // Copyright: (c) 1998 Robert Roebling
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // TODO
12 //
13 // 1. we need to implement searching/sorting for virtual controls somehow
14 // 2. when changing selection the lines are refreshed twice
15
16
17 // For compilers that support precompilation, includes "wx.h".
18 #include "wx/wxprec.h"
19
20 #ifdef __BORLANDC__
21 #pragma hdrstop
22 #endif
23
24 #if wxUSE_LISTCTRL
25
26 #ifndef WX_PRECOMP
27 #include "wx/dynarray.h"
28 #include "wx/app.h"
29 #include "wx/dcscreen.h"
30 #include "wx/textctrl.h"
31 #endif
32
33 // under Win32 we always use the native version and also may use the generic
34 // one, however some things should be done only if we use only the generic
35 // version
36 #if defined(__WIN32__) && !defined(__WXUNIVERSAL__)
37 #define HAVE_NATIVE_LISTCTRL
38 #endif
39
40 // if we have the native control, wx/listctrl.h declares it and not this one
41 #ifdef HAVE_NATIVE_LISTCTRL
42 #include "wx/generic/listctrl.h"
43 #else // !HAVE_NATIVE_LISTCTRL
44 #include "wx/listctrl.h"
45
46 // if we have a native version, its implementation file does all this
47 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
48 IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
49 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
50
51 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl)
52 #endif // HAVE_NATIVE_LISTCTRL/!HAVE_NATIVE_LISTCTRL
53
54 #include "wx/selstore.h"
55 #include "wx/renderer.h"
56 #include "wx/math.h"
57
58 #ifdef __WXMAC__
59 #include "wx/mac/private.h"
60 #endif
61
62
63 // NOTE: If using the wxListBox visual attributes works everywhere then this can
64 // be removed, as well as the #else case below.
65 #define _USE_VISATTR 0
66
67
68 // ----------------------------------------------------------------------------
69 // events
70 // ----------------------------------------------------------------------------
71
72 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
73 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
74 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
75 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
76 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
77 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
78 #if WXWIN_COMPATIBILITY_2_4
79 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
80 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
81 #endif
82 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
83 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
84 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
85 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
86 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
87 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK)
88 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG)
89 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING)
90 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG)
91 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
92 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
93 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
94 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED)
95 DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
96
97 // ----------------------------------------------------------------------------
98 // constants
99 // ----------------------------------------------------------------------------
100
101 // // the height of the header window (FIXME: should depend on its font!)
102 // static const int HEADER_HEIGHT = 23;
103
104 static const int SCROLL_UNIT_X = 15;
105
106 // the spacing between the lines (in report mode)
107 static const int LINE_SPACING = 0;
108
109 // extra margins around the text label
110 static const int EXTRA_WIDTH = 4;
111 static const int EXTRA_HEIGHT = 4;
112
113 // margin between the window and the items
114 static const int EXTRA_BORDER_X = 2;
115 static const int EXTRA_BORDER_Y = 2;
116
117 // offset for the header window
118 static const int HEADER_OFFSET_X = 1;
119 static const int HEADER_OFFSET_Y = 1;
120
121 // margin between rows of icons in [small] icon view
122 static const int MARGIN_BETWEEN_ROWS = 6;
123
124 // when autosizing the columns, add some slack
125 static const int AUTOSIZE_COL_MARGIN = 10;
126
127 // default width for the header columns
128 static const int WIDTH_COL_DEFAULT = 80;
129
130 // the space between the image and the text in the report mode
131 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
132
133 // ============================================================================
134 // private classes
135 // ============================================================================
136
137 //-----------------------------------------------------------------------------
138 // wxColWidthInfo (internal)
139 //-----------------------------------------------------------------------------
140
141 struct wxColWidthInfo
142 {
143 int nMaxWidth;
144 bool bNeedsUpdate; // only set to true when an item whose
145 // width == nMaxWidth is removed
146
147 wxColWidthInfo(int w = 0, bool needsUpdate = false)
148 {
149 nMaxWidth = w;
150 bNeedsUpdate = needsUpdate;
151 }
152 };
153
154 WX_DEFINE_ARRAY_PTR(wxColWidthInfo *, ColWidthArray);
155
156 //-----------------------------------------------------------------------------
157 // wxListItemData (internal)
158 //-----------------------------------------------------------------------------
159
160 class WXDLLEXPORT wxListItemData
161 {
162 public:
163 wxListItemData(wxListMainWindow *owner);
164 ~wxListItemData();
165
166 void SetItem( const wxListItem &info );
167 void SetImage( int image ) { m_image = image; }
168 void SetData( wxUIntPtr data ) { m_data = data; }
169 void SetPosition( int x, int y );
170 void SetSize( int width, int height );
171
172 bool HasText() const { return !m_text.empty(); }
173 const wxString& GetText() const { return m_text; }
174 void SetText(const wxString& text) { m_text = text; }
175
176 // we can't use empty string for measuring the string width/height, so
177 // always return something
178 wxString GetTextForMeasuring() const
179 {
180 wxString s = GetText();
181 if ( s.empty() )
182 s = _T('H');
183
184 return s;
185 }
186
187 bool IsHit( int x, int y ) const;
188
189 int GetX() const;
190 int GetY() const;
191 int GetWidth() const;
192 int GetHeight() const;
193
194 int GetImage() const { return m_image; }
195 bool HasImage() const { return GetImage() != -1; }
196
197 void GetItem( wxListItem &info ) const;
198
199 void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
200 wxListItemAttr *GetAttr() const { return m_attr; }
201
202 public:
203 // the item image or -1
204 int m_image;
205
206 // user data associated with the item
207 wxUIntPtr m_data;
208
209 // the item coordinates are not used in report mode; instead this pointer is
210 // NULL and the owner window is used to retrieve the item position and size
211 wxRect *m_rect;
212
213 // the list ctrl we are in
214 wxListMainWindow *m_owner;
215
216 // custom attributes or NULL
217 wxListItemAttr *m_attr;
218
219 protected:
220 // common part of all ctors
221 void Init();
222
223 wxString m_text;
224 };
225
226 //-----------------------------------------------------------------------------
227 // wxListHeaderData (internal)
228 //-----------------------------------------------------------------------------
229
230 class WXDLLEXPORT wxListHeaderData : public wxObject
231 {
232 public:
233 wxListHeaderData();
234 wxListHeaderData( const wxListItem &info );
235 void SetItem( const wxListItem &item );
236 void SetPosition( int x, int y );
237 void SetWidth( int w );
238 void SetFormat( int format );
239 void SetHeight( int h );
240 bool HasImage() const;
241
242 bool HasText() const { return !m_text.empty(); }
243 const wxString& GetText() const { return m_text; }
244 void SetText(const wxString& text) { m_text = text; }
245
246 void GetItem( wxListItem &item );
247
248 bool IsHit( int x, int y ) const;
249 int GetImage() const;
250 int GetWidth() const;
251 int GetFormat() const;
252
253 protected:
254 long m_mask;
255 int m_image;
256 wxString m_text;
257 int m_format;
258 int m_width;
259 int m_xpos,
260 m_ypos;
261 int m_height;
262
263 private:
264 void Init();
265 };
266
267 //-----------------------------------------------------------------------------
268 // wxListLineData (internal)
269 //-----------------------------------------------------------------------------
270
271 WX_DECLARE_EXPORTED_LIST(wxListItemData, wxListItemDataList);
272 #include "wx/listimpl.cpp"
273 WX_DEFINE_LIST(wxListItemDataList)
274
275 class wxListLineData
276 {
277 public:
278 // the list of subitems: only may have more than one item in report mode
279 wxListItemDataList m_items;
280
281 // this is not used in report view
282 struct GeometryInfo
283 {
284 // total item rect
285 wxRect m_rectAll;
286
287 // label only
288 wxRect m_rectLabel;
289
290 // icon only
291 wxRect m_rectIcon;
292
293 // the part to be highlighted
294 wxRect m_rectHighlight;
295
296 // extend all our rects to be centered inside the one of given width
297 void ExtendWidth(wxCoord w)
298 {
299 wxASSERT_MSG( m_rectAll.width <= w,
300 _T("width can only be increased") );
301
302 m_rectAll.width = w;
303 m_rectLabel.x = m_rectAll.x + (w - m_rectLabel.width) / 2;
304 m_rectIcon.x = m_rectAll.x + (w - m_rectIcon.width) / 2;
305 m_rectHighlight.x = m_rectAll.x + (w - m_rectHighlight.width) / 2;
306 }
307 }
308 *m_gi;
309
310 // is this item selected? [NB: not used in virtual mode]
311 bool m_highlighted;
312
313 // back pointer to the list ctrl
314 wxListMainWindow *m_owner;
315
316 public:
317 wxListLineData(wxListMainWindow *owner);
318
319 ~wxListLineData()
320 {
321 WX_CLEAR_LIST(wxListItemDataList, m_items);
322 delete m_gi;
323 }
324
325 // are we in report mode?
326 inline bool InReportView() const;
327
328 // are we in virtual report mode?
329 inline bool IsVirtual() const;
330
331 // these 2 methods shouldn't be called for report view controls, in that
332 // case we determine our position/size ourselves
333
334 // calculate the size of the line
335 void CalculateSize( wxDC *dc, int spacing );
336
337 // remember the position this line appears at
338 void SetPosition( int x, int y, int spacing );
339
340 // wxListCtrl API
341
342 void SetImage( int image ) { SetImage(0, image); }
343 int GetImage() const { return GetImage(0); }
344 void SetImage( int index, int image );
345 int GetImage( int index ) const;
346
347 bool HasImage() const { return GetImage() != -1; }
348 bool HasText() const { return !GetText(0).empty(); }
349
350 void SetItem( int index, const wxListItem &info );
351 void GetItem( int index, wxListItem &info );
352
353 wxString GetText(int index) const;
354 void SetText( int index, const wxString& s );
355
356 wxListItemAttr *GetAttr() const;
357 void SetAttr(wxListItemAttr *attr);
358
359 // return true if the highlighting really changed
360 bool Highlight( bool on );
361
362 void ReverseHighlight();
363
364 bool IsHighlighted() const
365 {
366 wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
367
368 return m_highlighted;
369 }
370
371 // draw the line on the given DC in icon/list mode
372 void Draw( wxDC *dc );
373
374 // the same in report mode
375 void DrawInReportMode( wxDC *dc,
376 const wxRect& rect,
377 const wxRect& rectHL,
378 bool highlighted );
379
380 private:
381 // set the line to contain num items (only can be > 1 in report mode)
382 void InitItems( int num );
383
384 // get the mode (i.e. style) of the list control
385 inline int GetMode() const;
386
387 // prepare the DC for drawing with these item's attributes, return true if
388 // we need to draw the items background to highlight it, false otherwise
389 bool SetAttributes(wxDC *dc,
390 const wxListItemAttr *attr,
391 bool highlight);
392
393 // draw the text on the DC with the correct justification; also add an
394 // ellipsis if the text is too large to fit in the current width
395 void DrawTextFormatted(wxDC *dc,
396 const wxString &text,
397 int col,
398 int x,
399 int yMid, // this is middle, not top, of the text
400 int width);
401 };
402
403 WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
404 #include "wx/arrimpl.cpp"
405 WX_DEFINE_OBJARRAY(wxListLineDataArray)
406
407 //-----------------------------------------------------------------------------
408 // wxListHeaderWindow (internal)
409 //-----------------------------------------------------------------------------
410
411 class WXDLLEXPORT wxListHeaderWindow : public wxWindow
412 {
413 protected:
414 wxListMainWindow *m_owner;
415 const wxCursor *m_currentCursor;
416 wxCursor *m_resizeCursor;
417 bool m_isDragging;
418
419 // column being resized or -1
420 int m_column;
421
422 // divider line position in logical (unscrolled) coords
423 int m_currentX;
424
425 // minimal position beyond which the divider line
426 // can't be dragged in logical coords
427 int m_minX;
428
429 public:
430 wxListHeaderWindow();
431
432 wxListHeaderWindow( wxWindow *win,
433 wxWindowID id,
434 wxListMainWindow *owner,
435 const wxPoint &pos = wxDefaultPosition,
436 const wxSize &size = wxDefaultSize,
437 long style = 0,
438 const wxString &name = wxT("wxlistctrlcolumntitles") );
439
440 virtual ~wxListHeaderWindow();
441
442 void DrawCurrent();
443 void AdjustDC( wxDC& dc );
444
445 void OnPaint( wxPaintEvent &event );
446 void OnMouse( wxMouseEvent &event );
447 void OnSetFocus( wxFocusEvent &event );
448
449 // needs refresh
450 bool m_dirty;
451
452 private:
453 // common part of all ctors
454 void Init();
455
456 // generate and process the list event of the given type, return true if
457 // it wasn't vetoed, i.e. if we should proceed
458 bool SendListEvent(wxEventType type, const wxPoint& pos);
459
460 DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
461 DECLARE_EVENT_TABLE()
462 };
463
464 //-----------------------------------------------------------------------------
465 // wxListRenameTimer (internal)
466 //-----------------------------------------------------------------------------
467
468 class WXDLLEXPORT wxListRenameTimer: public wxTimer
469 {
470 private:
471 wxListMainWindow *m_owner;
472
473 public:
474 wxListRenameTimer( wxListMainWindow *owner );
475 void Notify();
476 };
477
478 //-----------------------------------------------------------------------------
479 // wxListTextCtrlWrapper: wraps a wxTextCtrl to make it work for inline editing
480 //-----------------------------------------------------------------------------
481
482 class WXDLLEXPORT wxListTextCtrlWrapper : public wxEvtHandler
483 {
484 public:
485 // NB: text must be a valid object but not Create()d yet
486 wxListTextCtrlWrapper(wxListMainWindow *owner,
487 wxTextCtrl *text,
488 size_t itemEdit);
489
490 wxTextCtrl *GetText() const { return m_text; }
491
492 void AcceptChangesAndFinish();
493
494 protected:
495 void OnChar( wxKeyEvent &event );
496 void OnKeyUp( wxKeyEvent &event );
497 void OnKillFocus( wxFocusEvent &event );
498
499 bool AcceptChanges();
500 void Finish();
501
502 private:
503 wxListMainWindow *m_owner;
504 wxTextCtrl *m_text;
505 wxString m_startValue;
506 size_t m_itemEdited;
507 bool m_finished;
508 bool m_aboutToFinish;
509
510 DECLARE_EVENT_TABLE()
511 };
512
513 //-----------------------------------------------------------------------------
514 // wxListMainWindow (internal)
515 //-----------------------------------------------------------------------------
516
517 WX_DECLARE_EXPORTED_LIST(wxListHeaderData, wxListHeaderDataList);
518 #include "wx/listimpl.cpp"
519 WX_DEFINE_LIST(wxListHeaderDataList)
520
521 class wxListMainWindow : public wxScrolledWindow
522 {
523 public:
524 wxListMainWindow();
525 wxListMainWindow( wxWindow *parent,
526 wxWindowID id,
527 const wxPoint& pos = wxDefaultPosition,
528 const wxSize& size = wxDefaultSize,
529 long style = 0,
530 const wxString &name = _T("listctrlmainwindow") );
531
532 virtual ~wxListMainWindow();
533
534 bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }
535
536 // return true if this is a virtual list control
537 bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
538
539 // return true if the control is in report mode
540 bool InReportView() const { return HasFlag(wxLC_REPORT); }
541
542 // return true if we are in single selection mode, false if multi sel
543 bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
544
545 // do we have a header window?
546 bool HasHeader() const
547 { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
548
549 void HighlightAll( bool on );
550
551 // all these functions only do something if the line is currently visible
552
553 // change the line "selected" state, return true if it really changed
554 bool HighlightLine( size_t line, bool highlight = true);
555
556 // as HighlightLine() but do it for the range of lines: this is incredibly
557 // more efficient for virtual list controls!
558 //
559 // NB: unlike HighlightLine() this one does refresh the lines on screen
560 void HighlightLines( size_t lineFrom, size_t lineTo, bool on = true );
561
562 // toggle the line state and refresh it
563 void ReverseHighlight( size_t line )
564 { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
565
566 // return true if the line is highlighted
567 bool IsHighlighted(size_t line) const;
568
569 // refresh one or several lines at once
570 void RefreshLine( size_t line );
571 void RefreshLines( size_t lineFrom, size_t lineTo );
572
573 // refresh all selected items
574 void RefreshSelected();
575
576 // refresh all lines below the given one: the difference with
577 // RefreshLines() is that the index here might not be a valid one (happens
578 // when the last line is deleted)
579 void RefreshAfter( size_t lineFrom );
580
581 // the methods which are forwarded to wxListLineData itself in list/icon
582 // modes but are here because the lines don't store their positions in the
583 // report mode
584
585 // get the bound rect for the entire line
586 wxRect GetLineRect(size_t line) const;
587
588 // get the bound rect of the label
589 wxRect GetLineLabelRect(size_t line) const;
590
591 // get the bound rect of the items icon (only may be called if we do have
592 // an icon!)
593 wxRect GetLineIconRect(size_t line) const;
594
595 // get the rect to be highlighted when the item has focus
596 wxRect GetLineHighlightRect(size_t line) const;
597
598 // get the size of the total line rect
599 wxSize GetLineSize(size_t line) const
600 { return GetLineRect(line).GetSize(); }
601
602 // return the hit code for the corresponding position (in this line)
603 long HitTestLine(size_t line, int x, int y) const;
604
605 // bring the selected item into view, scrolling to it if necessary
606 void MoveToItem(size_t item);
607
608 // bring the current item into view
609 void MoveToFocus() { MoveToItem(m_current); }
610
611 // start editing the label of the given item
612 wxTextCtrl *EditLabel(long item,
613 wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
614 wxTextCtrl *GetEditControl() const
615 {
616 return m_textctrlWrapper ? m_textctrlWrapper->GetText() : NULL;
617 }
618
619 void FinishEditing(wxTextCtrl *text)
620 {
621 delete text;
622 m_textctrlWrapper = NULL;
623 SetFocusIgnoringChildren();
624 }
625
626 // suspend/resume redrawing the control
627 void Freeze();
628 void Thaw();
629
630 void OnRenameTimer();
631 bool OnRenameAccept(size_t itemEdit, const wxString& value);
632 void OnRenameCancelled(size_t itemEdit);
633
634 void OnMouse( wxMouseEvent &event );
635
636 // called to switch the selection from the current item to newCurrent,
637 void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
638
639 void OnChar( wxKeyEvent &event );
640 void OnKeyDown( wxKeyEvent &event );
641 void OnSetFocus( wxFocusEvent &event );
642 void OnKillFocus( wxFocusEvent &event );
643 void OnScroll( wxScrollWinEvent& event );
644
645 void OnPaint( wxPaintEvent &event );
646
647 void DrawImage( int index, wxDC *dc, int x, int y );
648 void GetImageSize( int index, int &width, int &height ) const;
649 int GetTextLength( const wxString &s ) const;
650
651 void SetImageList( wxImageListType *imageList, int which );
652 void SetItemSpacing( int spacing, bool isSmall = false );
653 int GetItemSpacing( bool isSmall = false );
654
655 void SetColumn( int col, wxListItem &item );
656 void SetColumnWidth( int col, int width );
657 void GetColumn( int col, wxListItem &item ) const;
658 int GetColumnWidth( int col ) const;
659 int GetColumnCount() const { return m_columns.GetCount(); }
660
661 // returns the sum of the heights of all columns
662 int GetHeaderWidth() const;
663
664 int GetCountPerPage() const;
665
666 void SetItem( wxListItem &item );
667 void GetItem( wxListItem &item ) const;
668 void SetItemState( long item, long state, long stateMask );
669 void SetItemStateAll( long state, long stateMask );
670 int GetItemState( long item, long stateMask ) const;
671 void GetItemRect( long index, wxRect &rect ) const;
672 wxRect GetViewRect() const;
673 bool GetItemPosition( long item, wxPoint& pos ) const;
674 int GetSelectedItemCount() const;
675
676 wxString GetItemText(long item) const
677 {
678 wxListItem info;
679 info.m_mask = wxLIST_MASK_TEXT;
680 info.m_itemId = item;
681 GetItem( info );
682 return info.m_text;
683 }
684
685 void SetItemText(long item, const wxString& value)
686 {
687 wxListItem info;
688 info.m_mask = wxLIST_MASK_TEXT;
689 info.m_itemId = item;
690 info.m_text = value;
691 SetItem( info );
692 }
693
694 // set the scrollbars and update the positions of the items
695 void RecalculatePositions(bool noRefresh = false);
696
697 // refresh the window and the header
698 void RefreshAll();
699
700 long GetNextItem( long item, int geometry, int state ) const;
701 void DeleteItem( long index );
702 void DeleteAllItems();
703 void DeleteColumn( int col );
704 void DeleteEverything();
705 void EnsureVisible( long index );
706 long FindItem( long start, const wxString& str, bool partial = false );
707 long FindItem( long start, wxUIntPtr data);
708 long FindItem( const wxPoint& pt );
709 long HitTest( int x, int y, int &flags );
710 void InsertItem( wxListItem &item );
711 void InsertColumn( long col, wxListItem &item );
712 int GetItemWidthWithImage(wxListItem * item);
713 void SortItems( wxListCtrlCompare fn, long data );
714
715 size_t GetItemCount() const;
716 bool IsEmpty() const { return GetItemCount() == 0; }
717 void SetItemCount(long count);
718
719 // change the current (== focused) item, send a notification event
720 void ChangeCurrent(size_t current);
721 void ResetCurrent() { ChangeCurrent((size_t)-1); }
722 bool HasCurrent() const { return m_current != (size_t)-1; }
723
724 // send out a wxListEvent
725 void SendNotify( size_t line,
726 wxEventType command,
727 const wxPoint& point = wxDefaultPosition );
728
729 // override base class virtual to reset m_lineHeight when the font changes
730 virtual bool SetFont(const wxFont& font)
731 {
732 if ( !wxScrolledWindow::SetFont(font) )
733 return false;
734
735 m_lineHeight = 0;
736
737 return true;
738 }
739
740 // these are for wxListLineData usage only
741
742 // get the backpointer to the list ctrl
743 wxGenericListCtrl *GetListCtrl() const
744 {
745 return wxStaticCast(GetParent(), wxGenericListCtrl);
746 }
747
748 // get the height of all lines (assuming they all do have the same height)
749 wxCoord GetLineHeight() const;
750
751 // get the y position of the given line (only for report view)
752 wxCoord GetLineY(size_t line) const;
753
754 // get the brush to use for the item highlighting
755 wxBrush *GetHighlightBrush() const
756 {
757 return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
758 }
759
760 //protected:
761 // the array of all line objects for a non virtual list control (for the
762 // virtual list control we only ever use m_lines[0])
763 wxListLineDataArray m_lines;
764
765 // the list of column objects
766 wxListHeaderDataList m_columns;
767
768 // currently focused item or -1
769 size_t m_current;
770
771 // the number of lines per page
772 int m_linesPerPage;
773
774 // this flag is set when something which should result in the window
775 // redrawing happens (i.e. an item was added or deleted, or its appearance
776 // changed) and OnPaint() doesn't redraw the window while it is set which
777 // allows to minimize the number of repaintings when a lot of items are
778 // being added. The real repainting occurs only after the next OnIdle()
779 // call
780 bool m_dirty;
781
782 wxColour *m_highlightColour;
783 wxImageListType *m_small_image_list;
784 wxImageListType *m_normal_image_list;
785 int m_small_spacing;
786 int m_normal_spacing;
787 bool m_hasFocus;
788
789 bool m_lastOnSame;
790 wxTimer *m_renameTimer;
791 bool m_isCreated;
792 int m_dragCount;
793 wxPoint m_dragStart;
794 ColWidthArray m_aColWidths;
795
796 // for double click logic
797 size_t m_lineLastClicked,
798 m_lineBeforeLastClicked,
799 m_lineSelectSingleOnUp;
800
801 protected:
802 wxWindow *GetMainWindowOfCompositeControl() { return GetParent(); }
803
804 // the total count of items in a virtual list control
805 size_t m_countVirt;
806
807 // the object maintaining the items selection state, only used in virtual
808 // controls
809 wxSelectionStore m_selStore;
810
811 // common part of all ctors
812 void Init();
813
814 // get the line data for the given index
815 wxListLineData *GetLine(size_t n) const
816 {
817 wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );
818
819 if ( IsVirtual() )
820 {
821 wxConstCast(this, wxListMainWindow)->CacheLineData(n);
822 n = 0;
823 }
824
825 return &m_lines[n];
826 }
827
828 // get a dummy line which can be used for geometry calculations and such:
829 // you must use GetLine() if you want to really draw the line
830 wxListLineData *GetDummyLine() const;
831
832 // cache the line data of the n-th line in m_lines[0]
833 void CacheLineData(size_t line);
834
835 // get the range of visible lines
836 void GetVisibleLinesRange(size_t *from, size_t *to);
837
838 // force us to recalculate the range of visible lines
839 void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; }
840
841 // get the colour to be used for drawing the rules
842 wxColour GetRuleColour() const
843 {
844 return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
845 }
846
847 private:
848 // initialize the current item if needed
849 void UpdateCurrent();
850
851 // delete all items but don't refresh: called from dtor
852 void DoDeleteAllItems();
853
854 // the height of one line using the current font
855 wxCoord m_lineHeight;
856
857 // the total header width or 0 if not calculated yet
858 wxCoord m_headerWidth;
859
860 // the first and last lines being shown on screen right now (inclusive),
861 // both may be -1 if they must be calculated so never access them directly:
862 // use GetVisibleLinesRange() above instead
863 size_t m_lineFrom,
864 m_lineTo;
865
866 // the brushes to use for item highlighting when we do/don't have focus
867 wxBrush *m_highlightBrush,
868 *m_highlightUnfocusedBrush;
869
870 // if this is > 0, the control is frozen and doesn't redraw itself
871 size_t m_freezeCount;
872
873 // wrapper around the text control currently used for in place editing or
874 // NULL if no item is being edited
875 wxListTextCtrlWrapper *m_textctrlWrapper;
876
877
878 DECLARE_DYNAMIC_CLASS(wxListMainWindow)
879 DECLARE_EVENT_TABLE()
880
881 friend class wxGenericListCtrl;
882 };
883
884
885 wxListItemData::~wxListItemData()
886 {
887 // in the virtual list control the attributes are managed by the main
888 // program, so don't delete them
889 if ( !m_owner->IsVirtual() )
890 delete m_attr;
891
892 delete m_rect;
893 }
894
895 void wxListItemData::Init()
896 {
897 m_image = -1;
898 m_data = 0;
899
900 m_attr = NULL;
901 }
902
903 wxListItemData::wxListItemData(wxListMainWindow *owner)
904 {
905 Init();
906
907 m_owner = owner;
908
909 if ( owner->InReportView() )
910 m_rect = NULL;
911 else
912 m_rect = new wxRect;
913 }
914
915 void wxListItemData::SetItem( const wxListItem &info )
916 {
917 if ( info.m_mask & wxLIST_MASK_TEXT )
918 SetText(info.m_text);
919 if ( info.m_mask & wxLIST_MASK_IMAGE )
920 m_image = info.m_image;
921 if ( info.m_mask & wxLIST_MASK_DATA )
922 m_data = info.m_data;
923
924 if ( info.HasAttributes() )
925 {
926 if ( m_attr )
927 *m_attr = *info.GetAttributes();
928 else
929 m_attr = new wxListItemAttr(*info.GetAttributes());
930 }
931
932 if ( m_rect )
933 {
934 m_rect->x =
935 m_rect->y =
936 m_rect->height = 0;
937 m_rect->width = info.m_width;
938 }
939 }
940
941 void wxListItemData::SetPosition( int x, int y )
942 {
943 wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );
944
945 m_rect->x = x;
946 m_rect->y = y;
947 }
948
949 void wxListItemData::SetSize( int width, int height )
950 {
951 wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );
952
953 if ( width != -1 )
954 m_rect->width = width;
955 if ( height != -1 )
956 m_rect->height = height;
957 }
958
959 bool wxListItemData::IsHit( int x, int y ) const
960 {
961 wxCHECK_MSG( m_rect, false, _T("can't be called in this mode") );
962
963 return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x, y);
964 }
965
966 int wxListItemData::GetX() const
967 {
968 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
969
970 return m_rect->x;
971 }
972
973 int wxListItemData::GetY() const
974 {
975 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
976
977 return m_rect->y;
978 }
979
980 int wxListItemData::GetWidth() const
981 {
982 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
983
984 return m_rect->width;
985 }
986
987 int wxListItemData::GetHeight() const
988 {
989 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
990
991 return m_rect->height;
992 }
993
994 void wxListItemData::GetItem( wxListItem &info ) const
995 {
996 long mask = info.m_mask;
997 if ( !mask )
998 // by default, get everything for backwards compatibility
999 mask = -1;
1000
1001 if ( mask & wxLIST_MASK_TEXT )
1002 info.m_text = m_text;
1003 if ( mask & wxLIST_MASK_IMAGE )
1004 info.m_image = m_image;
1005 if ( mask & wxLIST_MASK_DATA )
1006 info.m_data = m_data;
1007
1008 if ( m_attr )
1009 {
1010 if ( m_attr->HasTextColour() )
1011 info.SetTextColour(m_attr->GetTextColour());
1012 if ( m_attr->HasBackgroundColour() )
1013 info.SetBackgroundColour(m_attr->GetBackgroundColour());
1014 if ( m_attr->HasFont() )
1015 info.SetFont(m_attr->GetFont());
1016 }
1017 }
1018
1019 //-----------------------------------------------------------------------------
1020 // wxListHeaderData
1021 //-----------------------------------------------------------------------------
1022
1023 void wxListHeaderData::Init()
1024 {
1025 m_mask = 0;
1026 m_image = -1;
1027 m_format = 0;
1028 m_width = 0;
1029 m_xpos = 0;
1030 m_ypos = 0;
1031 m_height = 0;
1032 }
1033
1034 wxListHeaderData::wxListHeaderData()
1035 {
1036 Init();
1037 }
1038
1039 wxListHeaderData::wxListHeaderData( const wxListItem &item )
1040 {
1041 Init();
1042
1043 SetItem( item );
1044 }
1045
1046 void wxListHeaderData::SetItem( const wxListItem &item )
1047 {
1048 m_mask = item.m_mask;
1049
1050 if ( m_mask & wxLIST_MASK_TEXT )
1051 m_text = item.m_text;
1052
1053 if ( m_mask & wxLIST_MASK_IMAGE )
1054 m_image = item.m_image;
1055
1056 if ( m_mask & wxLIST_MASK_FORMAT )
1057 m_format = item.m_format;
1058
1059 if ( m_mask & wxLIST_MASK_WIDTH )
1060 SetWidth(item.m_width);
1061 }
1062
1063 void wxListHeaderData::SetPosition( int x, int y )
1064 {
1065 m_xpos = x;
1066 m_ypos = y;
1067 }
1068
1069 void wxListHeaderData::SetHeight( int h )
1070 {
1071 m_height = h;
1072 }
1073
1074 void wxListHeaderData::SetWidth( int w )
1075 {
1076 m_width = w < 0 ? WIDTH_COL_DEFAULT : w;
1077 }
1078
1079 void wxListHeaderData::SetFormat( int format )
1080 {
1081 m_format = format;
1082 }
1083
1084 bool wxListHeaderData::HasImage() const
1085 {
1086 return m_image != -1;
1087 }
1088
1089 bool wxListHeaderData::IsHit( int x, int y ) const
1090 {
1091 return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
1092 }
1093
1094 void wxListHeaderData::GetItem( wxListItem& item )
1095 {
1096 item.m_mask = m_mask;
1097 item.m_text = m_text;
1098 item.m_image = m_image;
1099 item.m_format = m_format;
1100 item.m_width = m_width;
1101 }
1102
1103 int wxListHeaderData::GetImage() const
1104 {
1105 return m_image;
1106 }
1107
1108 int wxListHeaderData::GetWidth() const
1109 {
1110 return m_width;
1111 }
1112
1113 int wxListHeaderData::GetFormat() const
1114 {
1115 return m_format;
1116 }
1117
1118 //-----------------------------------------------------------------------------
1119 // wxListLineData
1120 //-----------------------------------------------------------------------------
1121
1122 inline int wxListLineData::GetMode() const
1123 {
1124 return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
1125 }
1126
1127 inline bool wxListLineData::InReportView() const
1128 {
1129 return m_owner->HasFlag(wxLC_REPORT);
1130 }
1131
1132 inline bool wxListLineData::IsVirtual() const
1133 {
1134 return m_owner->IsVirtual();
1135 }
1136
1137 wxListLineData::wxListLineData( wxListMainWindow *owner )
1138 {
1139 m_owner = owner;
1140
1141 if ( InReportView() )
1142 m_gi = NULL;
1143 else // !report
1144 m_gi = new GeometryInfo;
1145
1146 m_highlighted = false;
1147
1148 InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
1149 }
1150
1151 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
1152 {
1153 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1154 wxCHECK_RET( node, _T("no subitems at all??") );
1155
1156 wxListItemData *item = node->GetData();
1157
1158 wxString s;
1159 wxCoord lw, lh;
1160
1161 switch ( GetMode() )
1162 {
1163 case wxLC_ICON:
1164 case wxLC_SMALL_ICON:
1165 m_gi->m_rectAll.width = spacing;
1166
1167 s = item->GetText();
1168
1169 if ( s.empty() )
1170 {
1171 lh =
1172 m_gi->m_rectLabel.width =
1173 m_gi->m_rectLabel.height = 0;
1174 }
1175 else // has label
1176 {
1177 dc->GetTextExtent( s, &lw, &lh );
1178 lw += EXTRA_WIDTH;
1179 lh += EXTRA_HEIGHT;
1180
1181 m_gi->m_rectAll.height = spacing + lh;
1182 if (lw > spacing)
1183 m_gi->m_rectAll.width = lw;
1184
1185 m_gi->m_rectLabel.width = lw;
1186 m_gi->m_rectLabel.height = lh;
1187 }
1188
1189 if (item->HasImage())
1190 {
1191 int w, h;
1192 m_owner->GetImageSize( item->GetImage(), w, h );
1193 m_gi->m_rectIcon.width = w + 8;
1194 m_gi->m_rectIcon.height = h + 8;
1195
1196 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
1197 m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
1198 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
1199 m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
1200 }
1201
1202 if ( item->HasText() )
1203 {
1204 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
1205 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
1206 }
1207 else // no text, highlight the icon
1208 {
1209 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
1210 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
1211 }
1212 break;
1213
1214 case wxLC_LIST:
1215 s = item->GetTextForMeasuring();
1216
1217 dc->GetTextExtent( s, &lw, &lh );
1218 lw += EXTRA_WIDTH;
1219 lh += EXTRA_HEIGHT;
1220
1221 m_gi->m_rectLabel.width = lw;
1222 m_gi->m_rectLabel.height = lh;
1223
1224 m_gi->m_rectAll.width = lw;
1225 m_gi->m_rectAll.height = lh;
1226
1227 if (item->HasImage())
1228 {
1229 int w, h;
1230 m_owner->GetImageSize( item->GetImage(), w, h );
1231 m_gi->m_rectIcon.width = w;
1232 m_gi->m_rectIcon.height = h;
1233
1234 m_gi->m_rectAll.width += 4 + w;
1235 if (h > m_gi->m_rectAll.height)
1236 m_gi->m_rectAll.height = h;
1237 }
1238
1239 m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
1240 m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
1241 break;
1242
1243 case wxLC_REPORT:
1244 wxFAIL_MSG( _T("unexpected call to SetSize") );
1245 break;
1246
1247 default:
1248 wxFAIL_MSG( _T("unknown mode") );
1249 break;
1250 }
1251 }
1252
1253 void wxListLineData::SetPosition( int x, int y, int spacing )
1254 {
1255 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1256 wxCHECK_RET( node, _T("no subitems at all??") );
1257
1258 wxListItemData *item = node->GetData();
1259
1260 switch ( GetMode() )
1261 {
1262 case wxLC_ICON:
1263 case wxLC_SMALL_ICON:
1264 m_gi->m_rectAll.x = x;
1265 m_gi->m_rectAll.y = y;
1266
1267 if ( item->HasImage() )
1268 {
1269 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
1270 (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
1271 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
1272 }
1273
1274 if ( item->HasText() )
1275 {
1276 if (m_gi->m_rectAll.width > spacing)
1277 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1278 else
1279 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing / 2) - (m_gi->m_rectLabel.width / 2);
1280 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
1281 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
1282 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
1283 }
1284 else // no text, highlight the icon
1285 {
1286 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
1287 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
1288 }
1289 break;
1290
1291 case wxLC_LIST:
1292 m_gi->m_rectAll.x = x;
1293 m_gi->m_rectAll.y = y;
1294
1295 m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
1296 m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
1297 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
1298
1299 if (item->HasImage())
1300 {
1301 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
1302 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
1303 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width;
1304 }
1305 else
1306 {
1307 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
1308 }
1309 break;
1310
1311 case wxLC_REPORT:
1312 wxFAIL_MSG( _T("unexpected call to SetPosition") );
1313 break;
1314
1315 default:
1316 wxFAIL_MSG( _T("unknown mode") );
1317 break;
1318 }
1319 }
1320
1321 void wxListLineData::InitItems( int num )
1322 {
1323 for (int i = 0; i < num; i++)
1324 m_items.Append( new wxListItemData(m_owner) );
1325 }
1326
1327 void wxListLineData::SetItem( int index, const wxListItem &info )
1328 {
1329 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1330 wxCHECK_RET( node, _T("invalid column index in SetItem") );
1331
1332 wxListItemData *item = node->GetData();
1333 item->SetItem( info );
1334 }
1335
1336 void wxListLineData::GetItem( int index, wxListItem &info )
1337 {
1338 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1339 if (node)
1340 {
1341 wxListItemData *item = node->GetData();
1342 item->GetItem( info );
1343 }
1344 }
1345
1346 wxString wxListLineData::GetText(int index) const
1347 {
1348 wxString s;
1349
1350 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1351 if (node)
1352 {
1353 wxListItemData *item = node->GetData();
1354 s = item->GetText();
1355 }
1356
1357 return s;
1358 }
1359
1360 void wxListLineData::SetText( int index, const wxString& s )
1361 {
1362 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1363 if (node)
1364 {
1365 wxListItemData *item = node->GetData();
1366 item->SetText( s );
1367 }
1368 }
1369
1370 void wxListLineData::SetImage( int index, int image )
1371 {
1372 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1373 wxCHECK_RET( node, _T("invalid column index in SetImage()") );
1374
1375 wxListItemData *item = node->GetData();
1376 item->SetImage(image);
1377 }
1378
1379 int wxListLineData::GetImage( int index ) const
1380 {
1381 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1382 wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
1383
1384 wxListItemData *item = node->GetData();
1385 return item->GetImage();
1386 }
1387
1388 wxListItemAttr *wxListLineData::GetAttr() const
1389 {
1390 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1391 wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
1392
1393 wxListItemData *item = node->GetData();
1394 return item->GetAttr();
1395 }
1396
1397 void wxListLineData::SetAttr(wxListItemAttr *attr)
1398 {
1399 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1400 wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
1401
1402 wxListItemData *item = node->GetData();
1403 item->SetAttr(attr);
1404 }
1405
1406 bool wxListLineData::SetAttributes(wxDC *dc,
1407 const wxListItemAttr *attr,
1408 bool highlighted)
1409 {
1410 wxWindow *listctrl = m_owner->GetParent();
1411
1412 // fg colour
1413
1414 // don't use foreground colour for drawing highlighted items - this might
1415 // make them completely invisible (and there is no way to do bit
1416 // arithmetics on wxColour, unfortunately)
1417 wxColour colText;
1418 if ( highlighted )
1419 colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
1420 else if ( attr && attr->HasTextColour() )
1421 colText = attr->GetTextColour();
1422 else
1423 colText = listctrl->GetForegroundColour();
1424
1425 dc->SetTextForeground(colText);
1426
1427 // font
1428 wxFont font;
1429 if ( attr && attr->HasFont() )
1430 font = attr->GetFont();
1431 else
1432 font = listctrl->GetFont();
1433
1434 dc->SetFont(font);
1435
1436 // bg colour
1437 bool hasBgCol = attr && attr->HasBackgroundColour();
1438 if ( highlighted || hasBgCol )
1439 {
1440 if ( highlighted )
1441 dc->SetBrush( *m_owner->GetHighlightBrush() );
1442 else
1443 dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
1444
1445 dc->SetPen( *wxTRANSPARENT_PEN );
1446
1447 return true;
1448 }
1449
1450 return false;
1451 }
1452
1453 void wxListLineData::Draw( wxDC *dc )
1454 {
1455 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1456 wxCHECK_RET( node, _T("no subitems at all??") );
1457
1458 bool highlighted = IsHighlighted();
1459
1460 wxListItemAttr *attr = GetAttr();
1461
1462 if ( SetAttributes(dc, attr, highlighted) )
1463 dc->DrawRectangle( m_gi->m_rectHighlight );
1464
1465 // just for debugging to better see where the items are
1466 #if 0
1467 dc->SetPen(*wxRED_PEN);
1468 dc->SetBrush(*wxTRANSPARENT_BRUSH);
1469 dc->DrawRectangle( m_gi->m_rectAll );
1470 dc->SetPen(*wxGREEN_PEN);
1471 dc->DrawRectangle( m_gi->m_rectIcon );
1472 #endif
1473
1474 wxListItemData *item = node->GetData();
1475 if (item->HasImage())
1476 {
1477 // centre the image inside our rectangle, this looks nicer when items
1478 // ae aligned in a row
1479 const wxRect& rectIcon = m_gi->m_rectIcon;
1480
1481 m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
1482 }
1483
1484 if (item->HasText())
1485 {
1486 const wxRect& rectLabel = m_gi->m_rectLabel;
1487
1488 wxDCClipper clipper(*dc, rectLabel);
1489 dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
1490 }
1491 }
1492
1493 void wxListLineData::DrawInReportMode( wxDC *dc,
1494 const wxRect& rect,
1495 const wxRect& rectHL,
1496 bool highlighted )
1497 {
1498 // TODO: later we should support setting different attributes for
1499 // different columns - to do it, just add "col" argument to
1500 // GetAttr() and move these lines into the loop below
1501 wxListItemAttr *attr = GetAttr();
1502 if ( SetAttributes(dc, attr, highlighted) )
1503 dc->DrawRectangle( rectHL );
1504
1505 wxCoord x = rect.x + HEADER_OFFSET_X,
1506 yMid = rect.y + rect.height/2;
1507
1508 size_t col = 0;
1509 for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1510 node;
1511 node = node->GetNext(), col++ )
1512 {
1513 wxListItemData *item = node->GetData();
1514
1515 int width = m_owner->GetColumnWidth(col);
1516 int xOld = x;
1517 x += width;
1518
1519 if ( item->HasImage() )
1520 {
1521 int ix, iy;
1522 m_owner->GetImageSize( item->GetImage(), ix, iy );
1523 m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
1524
1525 ix += IMAGE_MARGIN_IN_REPORT_MODE;
1526
1527 xOld += ix;
1528 width -= ix;
1529 }
1530
1531 if ( item->HasText() )
1532 DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width - 8);
1533 }
1534 }
1535
1536 void wxListLineData::DrawTextFormatted(wxDC *dc,
1537 const wxString &text,
1538 int col,
1539 int x,
1540 int yMid,
1541 int width)
1542 {
1543 wxCoord w, h;
1544 dc->GetTextExtent(text, &w, &h);
1545
1546 const wxCoord y = yMid - (h + 1)/2;
1547
1548 wxDCClipper clipper(*dc, x, y, width, h);
1549
1550 // determine if the string can fit inside the current width
1551 if (w <= width)
1552 {
1553 // it can, draw it using the items alignment
1554 wxListItem item;
1555 m_owner->GetColumn(col, item);
1556 switch ( item.GetAlign() )
1557 {
1558 case wxLIST_FORMAT_LEFT:
1559 // nothing to do
1560 break;
1561
1562 case wxLIST_FORMAT_RIGHT:
1563 x += width - w;
1564 break;
1565
1566 case wxLIST_FORMAT_CENTER:
1567 x += (width - w) / 2;
1568 break;
1569
1570 default:
1571 wxFAIL_MSG( _T("unknown list item format") );
1572 break;
1573 }
1574
1575 dc->DrawText(text, x, y);
1576 }
1577 else // otherwise, truncate and add an ellipsis if possible
1578 {
1579 // determine the base width
1580 wxString ellipsis(wxT("..."));
1581 wxCoord base_w;
1582 dc->GetTextExtent(ellipsis, &base_w, &h);
1583
1584 // continue until we have enough space or only one character left
1585 wxCoord w_c, h_c;
1586 size_t len = text.length();
1587 wxString drawntext = text.Left(len);
1588 while (len > 1)
1589 {
1590 dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
1591 drawntext.RemoveLast();
1592 len--;
1593 w -= w_c;
1594 if (w + base_w <= width)
1595 break;
1596 }
1597
1598 // if still not enough space, remove ellipsis characters
1599 while (ellipsis.length() > 0 && w + base_w > width)
1600 {
1601 ellipsis = ellipsis.Left(ellipsis.length() - 1);
1602 dc->GetTextExtent(ellipsis, &base_w, &h);
1603 }
1604
1605 // now draw the text
1606 dc->DrawText(drawntext, x, y);
1607 dc->DrawText(ellipsis, x + w, y);
1608 }
1609 }
1610
1611 bool wxListLineData::Highlight( bool on )
1612 {
1613 wxCHECK_MSG( !IsVirtual(), false, _T("unexpected call to Highlight") );
1614
1615 if ( on == m_highlighted )
1616 return false;
1617
1618 m_highlighted = on;
1619
1620 return true;
1621 }
1622
1623 void wxListLineData::ReverseHighlight( void )
1624 {
1625 Highlight(!IsHighlighted());
1626 }
1627
1628 //-----------------------------------------------------------------------------
1629 // wxListHeaderWindow
1630 //-----------------------------------------------------------------------------
1631
1632 IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow)
1633
1634 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
1635 EVT_PAINT (wxListHeaderWindow::OnPaint)
1636 EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
1637 EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
1638 END_EVENT_TABLE()
1639
1640 void wxListHeaderWindow::Init()
1641 {
1642 m_currentCursor = (wxCursor *) NULL;
1643 m_isDragging = false;
1644 m_dirty = false;
1645 }
1646
1647 wxListHeaderWindow::wxListHeaderWindow()
1648 {
1649 Init();
1650
1651 m_owner = (wxListMainWindow *) NULL;
1652 m_resizeCursor = (wxCursor *) NULL;
1653 }
1654
1655 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
1656 wxWindowID id,
1657 wxListMainWindow *owner,
1658 const wxPoint& pos,
1659 const wxSize& size,
1660 long style,
1661 const wxString &name )
1662 : wxWindow( win, id, pos, size, style, name )
1663 {
1664 Init();
1665
1666 m_owner = owner;
1667 m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
1668
1669 #if _USE_VISATTR
1670 wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
1671 SetOwnForegroundColour( attr.colFg );
1672 SetOwnBackgroundColour( attr.colBg );
1673 if (!m_hasFont)
1674 SetOwnFont( attr.font );
1675 #else
1676 SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
1677 SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
1678 if (!m_hasFont)
1679 SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
1680 #endif
1681 }
1682
1683 wxListHeaderWindow::~wxListHeaderWindow()
1684 {
1685 delete m_resizeCursor;
1686 }
1687
1688 #ifdef __WXUNIVERSAL__
1689 #include "wx/univ/renderer.h"
1690 #include "wx/univ/theme.h"
1691 #endif
1692
1693 // shift the DC origin to match the position of the main window horz
1694 // scrollbar: this allows us to always use logical coords
1695 void wxListHeaderWindow::AdjustDC(wxDC& dc)
1696 {
1697 int xpix;
1698 m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
1699
1700 int x;
1701 m_owner->GetViewStart( &x, NULL );
1702
1703 // account for the horz scrollbar offset
1704 dc.SetDeviceOrigin( -x * xpix, 0 );
1705 }
1706
1707 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1708 {
1709 wxPaintDC dc( this );
1710
1711 PrepareDC( dc );
1712 AdjustDC( dc );
1713
1714 dc.SetFont( GetFont() );
1715
1716 // width and height of the entire header window
1717 int w, h;
1718 GetClientSize( &w, &h );
1719 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1720
1721 dc.SetBackgroundMode(wxTRANSPARENT);
1722 dc.SetTextForeground(GetForegroundColour());
1723
1724 int x = HEADER_OFFSET_X;
1725 int numColumns = m_owner->GetColumnCount();
1726 wxListItem item;
1727 for ( int i = 0; i < numColumns && x < w; i++ )
1728 {
1729 m_owner->GetColumn( i, item );
1730 int wCol = item.m_width;
1731
1732 // the width of the rect to draw: make it smaller to fit entirely
1733 // inside the column rect
1734 #ifdef __WXMAC__
1735 int cw = wCol;
1736 int ch = h;
1737 #else
1738 int cw = wCol - 2;
1739 int ch = h - 2;
1740 #endif
1741
1742 wxRendererNative::Get().DrawHeaderButton
1743 (
1744 this,
1745 dc,
1746 wxRect(x, HEADER_OFFSET_Y, cw, ch),
1747 m_parent->IsEnabled() ? 0
1748 : (int)wxCONTROL_DISABLED
1749 );
1750
1751 // see if we have enough space for the column label
1752
1753 // for this we need the width of the text
1754 wxCoord wLabel;
1755 wxCoord hLabel;
1756 dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1757 wLabel += 2 * EXTRA_WIDTH;
1758
1759 // and the width of the icon, if any
1760 static const int MARGIN_BETWEEN_TEXT_AND_ICON = 2;
1761 int ix = 0, iy = 0; // init them just to suppress the compiler warnings
1762 const int image = item.m_image;
1763 wxImageListType *imageList;
1764 if ( image != -1 )
1765 {
1766 imageList = m_owner->m_small_image_list;
1767 if ( imageList )
1768 {
1769 imageList->GetSize(image, ix, iy);
1770 wLabel += ix + MARGIN_BETWEEN_TEXT_AND_ICON;
1771 }
1772 }
1773 else
1774 {
1775 imageList = NULL;
1776 }
1777
1778 // ignore alignment if there is not enough space anyhow
1779 int xAligned;
1780 switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1781 {
1782 default:
1783 wxFAIL_MSG( _T("unknown list item format") );
1784 // fall through
1785
1786 case wxLIST_FORMAT_LEFT:
1787 xAligned = x;
1788 break;
1789
1790 case wxLIST_FORMAT_RIGHT:
1791 xAligned = x + cw - wLabel;
1792 break;
1793
1794 case wxLIST_FORMAT_CENTER:
1795 xAligned = x + (cw - wLabel) / 2;
1796 break;
1797 }
1798
1799 // if we have an image, draw it on the right of the label
1800 if ( imageList )
1801 {
1802 imageList->Draw
1803 (
1804 image,
1805 dc,
1806 xAligned + wLabel - ix - MARGIN_BETWEEN_TEXT_AND_ICON,
1807 HEADER_OFFSET_Y + (h - 4 - iy)/2,
1808 wxIMAGELIST_DRAW_TRANSPARENT
1809 );
1810
1811 cw -= ix + MARGIN_BETWEEN_TEXT_AND_ICON;
1812 }
1813
1814 // draw the text clipping it so that it doesn't overwrite the column
1815 // boundary
1816 wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
1817
1818 dc.DrawText( item.GetText(),
1819 xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
1820
1821 x += wCol;
1822 }
1823 }
1824
1825 void wxListHeaderWindow::DrawCurrent()
1826 {
1827 int x1 = m_currentX;
1828 int y1 = 0;
1829 m_owner->ClientToScreen( &x1, &y1 );
1830
1831 int x2 = m_currentX;
1832 int y2 = 0;
1833 m_owner->GetClientSize( NULL, &y2 );
1834 m_owner->ClientToScreen( &x2, &y2 );
1835
1836 wxScreenDC dc;
1837 dc.SetLogicalFunction( wxINVERT );
1838 dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
1839 dc.SetBrush( *wxTRANSPARENT_BRUSH );
1840
1841 AdjustDC(dc);
1842
1843 dc.DrawLine( x1, y1, x2, y2 );
1844
1845 dc.SetLogicalFunction( wxCOPY );
1846
1847 dc.SetPen( wxNullPen );
1848 dc.SetBrush( wxNullBrush );
1849 }
1850
1851 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1852 {
1853 // we want to work with logical coords
1854 int x;
1855 m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1856 int y = event.GetY();
1857
1858 if (m_isDragging)
1859 {
1860 SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1861
1862 // we don't draw the line beyond our window, but we allow dragging it
1863 // there
1864 int w = 0;
1865 GetClientSize( &w, NULL );
1866 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1867 w -= 6;
1868
1869 // erase the line if it was drawn
1870 if ( m_currentX < w )
1871 DrawCurrent();
1872
1873 if (event.ButtonUp())
1874 {
1875 ReleaseMouse();
1876 m_isDragging = false;
1877 m_dirty = true;
1878 m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1879 SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1880 }
1881 else
1882 {
1883 if (x > m_minX + 7)
1884 m_currentX = x;
1885 else
1886 m_currentX = m_minX + 7;
1887
1888 // draw in the new location
1889 if ( m_currentX < w )
1890 DrawCurrent();
1891 }
1892 }
1893 else // not dragging
1894 {
1895 m_minX = 0;
1896 bool hit_border = false;
1897
1898 // end of the current column
1899 int xpos = 0;
1900
1901 // find the column where this event occurred
1902 int col,
1903 countCol = m_owner->GetColumnCount();
1904 for (col = 0; col < countCol; col++)
1905 {
1906 xpos += m_owner->GetColumnWidth( col );
1907 m_column = col;
1908
1909 if ( (abs(x-xpos) < 3) && (y < 22) )
1910 {
1911 // near the column border
1912 hit_border = true;
1913 break;
1914 }
1915
1916 if ( x < xpos )
1917 {
1918 // inside the column
1919 break;
1920 }
1921
1922 m_minX = xpos;
1923 }
1924
1925 if ( col == countCol )
1926 m_column = -1;
1927
1928 if (event.LeftDown() || event.RightUp())
1929 {
1930 if (hit_border && event.LeftDown())
1931 {
1932 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
1933 event.GetPosition()) )
1934 {
1935 m_isDragging = true;
1936 m_currentX = x;
1937 CaptureMouse();
1938 DrawCurrent();
1939 }
1940 //else: column resizing was vetoed by the user code
1941 }
1942 else // click on a column
1943 {
1944 SendListEvent( event.LeftDown()
1945 ? wxEVT_COMMAND_LIST_COL_CLICK
1946 : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
1947 event.GetPosition());
1948 }
1949 }
1950 else if (event.Moving())
1951 {
1952 bool setCursor;
1953 if (hit_border)
1954 {
1955 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
1956 m_currentCursor = m_resizeCursor;
1957 }
1958 else
1959 {
1960 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
1961 m_currentCursor = wxSTANDARD_CURSOR;
1962 }
1963
1964 if ( setCursor )
1965 SetCursor(*m_currentCursor);
1966 }
1967 }
1968 }
1969
1970 void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
1971 {
1972 m_owner->SetFocus();
1973 m_owner->Update();
1974 }
1975
1976 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
1977 {
1978 wxWindow *parent = GetParent();
1979 wxListEvent le( type, parent->GetId() );
1980 le.SetEventObject( parent );
1981 le.m_pointDrag = pos;
1982
1983 // the position should be relative to the parent window, not
1984 // this one for compatibility with MSW and common sense: the
1985 // user code doesn't know anything at all about this header
1986 // window, so why should it get positions relative to it?
1987 le.m_pointDrag.y -= GetSize().y;
1988
1989 le.m_col = m_column;
1990 return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
1991 }
1992
1993 //-----------------------------------------------------------------------------
1994 // wxListRenameTimer (internal)
1995 //-----------------------------------------------------------------------------
1996
1997 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
1998 {
1999 m_owner = owner;
2000 }
2001
2002 void wxListRenameTimer::Notify()
2003 {
2004 m_owner->OnRenameTimer();
2005 }
2006
2007 //-----------------------------------------------------------------------------
2008 // wxListTextCtrlWrapper (internal)
2009 //-----------------------------------------------------------------------------
2010
2011 BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
2012 EVT_CHAR (wxListTextCtrlWrapper::OnChar)
2013 EVT_KEY_UP (wxListTextCtrlWrapper::OnKeyUp)
2014 EVT_KILL_FOCUS (wxListTextCtrlWrapper::OnKillFocus)
2015 END_EVENT_TABLE()
2016
2017 wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
2018 wxTextCtrl *text,
2019 size_t itemEdit)
2020 : m_startValue(owner->GetItemText(itemEdit)),
2021 m_itemEdited(itemEdit)
2022 {
2023 m_owner = owner;
2024 m_text = text;
2025 m_finished = false;
2026 m_aboutToFinish = false;
2027
2028 wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
2029
2030 m_owner->CalcScrolledPosition(rectLabel.x, rectLabel.y,
2031 &rectLabel.x, &rectLabel.y);
2032
2033 m_text->Create(owner, wxID_ANY, m_startValue,
2034 wxPoint(rectLabel.x-4,rectLabel.y-4),
2035 wxSize(rectLabel.width+11,rectLabel.height+8));
2036 m_text->SetFocus();
2037
2038 m_text->PushEventHandler(this);
2039 }
2040
2041 void wxListTextCtrlWrapper::Finish()
2042 {
2043 if ( !m_finished )
2044 {
2045 m_finished = true;
2046
2047 m_text->RemoveEventHandler(this);
2048 m_owner->FinishEditing(m_text);
2049
2050 wxPendingDelete.Append( this );
2051 }
2052 }
2053
2054 bool wxListTextCtrlWrapper::AcceptChanges()
2055 {
2056 const wxString value = m_text->GetValue();
2057
2058 if ( value == m_startValue )
2059 // nothing changed, always accept
2060 return true;
2061
2062 if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
2063 // vetoed by the user
2064 return false;
2065
2066 // accepted, do rename the item
2067 m_owner->SetItemText(m_itemEdited, value);
2068
2069 return true;
2070 }
2071
2072 void wxListTextCtrlWrapper::AcceptChangesAndFinish()
2073 {
2074 m_aboutToFinish = true;
2075
2076 // Notify the owner about the changes
2077 AcceptChanges();
2078
2079 // Even if vetoed, close the control (consistent with MSW)
2080 Finish();
2081 }
2082
2083 void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
2084 {
2085 switch ( event.m_keyCode )
2086 {
2087 case WXK_RETURN:
2088 AcceptChangesAndFinish();
2089 break;
2090
2091 case WXK_ESCAPE:
2092 m_owner->OnRenameCancelled( m_itemEdited );
2093 Finish();
2094 break;
2095
2096 default:
2097 event.Skip();
2098 }
2099 }
2100
2101 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
2102 {
2103 if (m_finished)
2104 {
2105 event.Skip();
2106 return;
2107 }
2108
2109 // auto-grow the textctrl:
2110 wxSize parentSize = m_owner->GetSize();
2111 wxPoint myPos = m_text->GetPosition();
2112 wxSize mySize = m_text->GetSize();
2113 int sx, sy;
2114 m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
2115 if (myPos.x + sx > parentSize.x)
2116 sx = parentSize.x - myPos.x;
2117 if (mySize.x > sx)
2118 sx = mySize.x;
2119 m_text->SetSize(sx, wxDefaultCoord);
2120
2121 event.Skip();
2122 }
2123
2124 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
2125 {
2126 if ( !m_finished && !m_aboutToFinish )
2127 {
2128 if ( !AcceptChanges() )
2129 m_owner->OnRenameCancelled( m_itemEdited );
2130
2131 Finish();
2132 }
2133
2134 // We must let the native text control handle focus
2135 event.Skip();
2136 }
2137
2138 //-----------------------------------------------------------------------------
2139 // wxListMainWindow
2140 //-----------------------------------------------------------------------------
2141
2142 IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow)
2143
2144 BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
2145 EVT_PAINT (wxListMainWindow::OnPaint)
2146 EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
2147 EVT_CHAR (wxListMainWindow::OnChar)
2148 EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
2149 EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
2150 EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
2151 EVT_SCROLLWIN (wxListMainWindow::OnScroll)
2152 END_EVENT_TABLE()
2153
2154 void wxListMainWindow::Init()
2155 {
2156 m_dirty = true;
2157 m_countVirt = 0;
2158 m_lineFrom =
2159 m_lineTo = (size_t)-1;
2160 m_linesPerPage = 0;
2161
2162 m_headerWidth =
2163 m_lineHeight = 0;
2164
2165 m_small_image_list = (wxImageListType *) NULL;
2166 m_normal_image_list = (wxImageListType *) NULL;
2167
2168 m_small_spacing = 30;
2169 m_normal_spacing = 40;
2170
2171 m_hasFocus = false;
2172 m_dragCount = 0;
2173 m_isCreated = false;
2174
2175 m_lastOnSame = false;
2176 m_renameTimer = new wxListRenameTimer( this );
2177 m_textctrlWrapper = NULL;
2178
2179 m_current =
2180 m_lineLastClicked =
2181 m_lineSelectSingleOnUp =
2182 m_lineBeforeLastClicked = (size_t)-1;
2183
2184 m_freezeCount = 0;
2185 }
2186
2187 wxListMainWindow::wxListMainWindow()
2188 {
2189 Init();
2190
2191 m_highlightBrush =
2192 m_highlightUnfocusedBrush = (wxBrush *) NULL;
2193 }
2194
2195 wxListMainWindow::wxListMainWindow( wxWindow *parent,
2196 wxWindowID id,
2197 const wxPoint& pos,
2198 const wxSize& size,
2199 long style,
2200 const wxString &name )
2201 : wxScrolledWindow( parent, id, pos, size,
2202 style | wxHSCROLL | wxVSCROLL, name )
2203 {
2204 Init();
2205
2206 m_highlightBrush = new wxBrush
2207 (
2208 wxSystemSettings::GetColour
2209 (
2210 wxSYS_COLOUR_HIGHLIGHT
2211 ),
2212 wxSOLID
2213 );
2214
2215 m_highlightUnfocusedBrush = new wxBrush
2216 (
2217 wxSystemSettings::GetColour
2218 (
2219 wxSYS_COLOUR_BTNSHADOW
2220 ),
2221 wxSOLID
2222 );
2223
2224 SetScrollbars( 0, 0, 0, 0, 0, 0 );
2225
2226 wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
2227 SetOwnForegroundColour( attr.colFg );
2228 SetOwnBackgroundColour( attr.colBg );
2229 if (!m_hasFont)
2230 SetOwnFont( attr.font );
2231 }
2232
2233 wxListMainWindow::~wxListMainWindow()
2234 {
2235 DoDeleteAllItems();
2236 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
2237 WX_CLEAR_ARRAY(m_aColWidths);
2238
2239 delete m_highlightBrush;
2240 delete m_highlightUnfocusedBrush;
2241 delete m_renameTimer;
2242 }
2243
2244 void wxListMainWindow::CacheLineData(size_t line)
2245 {
2246 wxGenericListCtrl *listctrl = GetListCtrl();
2247
2248 wxListLineData *ld = GetDummyLine();
2249
2250 size_t countCol = GetColumnCount();
2251 for ( size_t col = 0; col < countCol; col++ )
2252 {
2253 ld->SetText(col, listctrl->OnGetItemText(line, col));
2254 ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
2255 }
2256
2257 ld->SetAttr(listctrl->OnGetItemAttr(line));
2258 }
2259
2260 wxListLineData *wxListMainWindow::GetDummyLine() const
2261 {
2262 wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
2263 wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
2264
2265 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2266
2267 // we need to recreate the dummy line if the number of columns in the
2268 // control changed as it would have the incorrect number of fields
2269 // otherwise
2270 if ( !m_lines.IsEmpty() &&
2271 m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
2272 {
2273 self->m_lines.Clear();
2274 }
2275
2276 if ( m_lines.IsEmpty() )
2277 {
2278 wxListLineData *line = new wxListLineData(self);
2279 self->m_lines.Add(line);
2280
2281 // don't waste extra memory -- there never going to be anything
2282 // else/more in this array
2283 self->m_lines.Shrink();
2284 }
2285
2286 return &m_lines[0];
2287 }
2288
2289 // ----------------------------------------------------------------------------
2290 // line geometry (report mode only)
2291 // ----------------------------------------------------------------------------
2292
2293 wxCoord wxListMainWindow::GetLineHeight() const
2294 {
2295 // we cache the line height as calling GetTextExtent() is slow
2296 if ( !m_lineHeight )
2297 {
2298 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2299
2300 wxClientDC dc( self );
2301 dc.SetFont( GetFont() );
2302
2303 wxCoord y;
2304 dc.GetTextExtent(_T("H"), NULL, &y);
2305
2306 if ( m_small_image_list && m_small_image_list->GetImageCount() )
2307 {
2308 int iw = 0, ih = 0;
2309 m_small_image_list->GetSize(0, iw, ih);
2310 y = wxMax(y, ih);
2311 }
2312
2313 y += EXTRA_HEIGHT;
2314 self->m_lineHeight = y + LINE_SPACING;
2315 }
2316
2317 return m_lineHeight;
2318 }
2319
2320 wxCoord wxListMainWindow::GetLineY(size_t line) const
2321 {
2322 wxASSERT_MSG( InReportView(), _T("only works in report mode") );
2323
2324 return LINE_SPACING + line * GetLineHeight();
2325 }
2326
2327 wxRect wxListMainWindow::GetLineRect(size_t line) const
2328 {
2329 if ( !InReportView() )
2330 return GetLine(line)->m_gi->m_rectAll;
2331
2332 wxRect rect;
2333 rect.x = HEADER_OFFSET_X;
2334 rect.y = GetLineY(line);
2335 rect.width = GetHeaderWidth();
2336 rect.height = GetLineHeight();
2337
2338 return rect;
2339 }
2340
2341 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
2342 {
2343 if ( !InReportView() )
2344 return GetLine(line)->m_gi->m_rectLabel;
2345
2346 wxRect rect;
2347 rect.x = HEADER_OFFSET_X;
2348 rect.y = GetLineY(line);
2349 rect.width = GetColumnWidth(0);
2350 rect.height = GetLineHeight();
2351
2352 return rect;
2353 }
2354
2355 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
2356 {
2357 if ( !InReportView() )
2358 return GetLine(line)->m_gi->m_rectIcon;
2359
2360 wxListLineData *ld = GetLine(line);
2361 wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
2362
2363 wxRect rect;
2364 rect.x = HEADER_OFFSET_X;
2365 rect.y = GetLineY(line);
2366 GetImageSize(ld->GetImage(), rect.width, rect.height);
2367
2368 return rect;
2369 }
2370
2371 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
2372 {
2373 return InReportView() ? GetLineRect(line)
2374 : GetLine(line)->m_gi->m_rectHighlight;
2375 }
2376
2377 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
2378 {
2379 wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
2380
2381 wxListLineData *ld = GetLine(line);
2382
2383 if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
2384 return wxLIST_HITTEST_ONITEMICON;
2385
2386 // VS: Testing for "ld->HasText() || InReportView()" instead of
2387 // "ld->HasText()" is needed to make empty lines in report view
2388 // possible
2389 if ( ld->HasText() || InReportView() )
2390 {
2391 wxRect rect = InReportView() ? GetLineRect(line)
2392 : GetLineLabelRect(line);
2393
2394 if ( rect.Inside(x, y) )
2395 return wxLIST_HITTEST_ONITEMLABEL;
2396 }
2397
2398 return 0;
2399 }
2400
2401 // ----------------------------------------------------------------------------
2402 // highlight (selection) handling
2403 // ----------------------------------------------------------------------------
2404
2405 bool wxListMainWindow::IsHighlighted(size_t line) const
2406 {
2407 if ( IsVirtual() )
2408 {
2409 return m_selStore.IsSelected(line);
2410 }
2411 else // !virtual
2412 {
2413 wxListLineData *ld = GetLine(line);
2414 wxCHECK_MSG( ld, false, _T("invalid index in IsHighlighted") );
2415
2416 return ld->IsHighlighted();
2417 }
2418 }
2419
2420 void wxListMainWindow::HighlightLines( size_t lineFrom,
2421 size_t lineTo,
2422 bool highlight )
2423 {
2424 if ( IsVirtual() )
2425 {
2426 wxArrayInt linesChanged;
2427 if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
2428 &linesChanged) )
2429 {
2430 // meny items changed state, refresh everything
2431 RefreshLines(lineFrom, lineTo);
2432 }
2433 else // only a few items changed state, refresh only them
2434 {
2435 size_t count = linesChanged.GetCount();
2436 for ( size_t n = 0; n < count; n++ )
2437 {
2438 RefreshLine(linesChanged[n]);
2439 }
2440 }
2441 }
2442 else // iterate over all items in non report view
2443 {
2444 for ( size_t line = lineFrom; line <= lineTo; line++ )
2445 {
2446 if ( HighlightLine(line, highlight) )
2447 RefreshLine(line);
2448 }
2449 }
2450 }
2451
2452 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
2453 {
2454 bool changed;
2455
2456 if ( IsVirtual() )
2457 {
2458 changed = m_selStore.SelectItem(line, highlight);
2459 }
2460 else // !virtual
2461 {
2462 wxListLineData *ld = GetLine(line);
2463 wxCHECK_MSG( ld, false, _T("invalid index in HighlightLine") );
2464
2465 changed = ld->Highlight(highlight);
2466 }
2467
2468 if ( changed )
2469 {
2470 SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2471 : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
2472 }
2473
2474 return changed;
2475 }
2476
2477 void wxListMainWindow::RefreshLine( size_t line )
2478 {
2479 if ( InReportView() )
2480 {
2481 size_t visibleFrom, visibleTo;
2482 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2483
2484 if ( line < visibleFrom || line > visibleTo )
2485 return;
2486 }
2487
2488 wxRect rect = GetLineRect(line);
2489
2490 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2491 RefreshRect( rect );
2492 }
2493
2494 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
2495 {
2496 // we suppose that they are ordered by caller
2497 wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
2498
2499 wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
2500
2501 if ( InReportView() )
2502 {
2503 size_t visibleFrom, visibleTo;
2504 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2505
2506 if ( lineFrom < visibleFrom )
2507 lineFrom = visibleFrom;
2508 if ( lineTo > visibleTo )
2509 lineTo = visibleTo;
2510
2511 wxRect rect;
2512 rect.x = 0;
2513 rect.y = GetLineY(lineFrom);
2514 rect.width = GetClientSize().x;
2515 rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
2516
2517 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2518 RefreshRect( rect );
2519 }
2520 else // !report
2521 {
2522 // TODO: this should be optimized...
2523 for ( size_t line = lineFrom; line <= lineTo; line++ )
2524 {
2525 RefreshLine(line);
2526 }
2527 }
2528 }
2529
2530 void wxListMainWindow::RefreshAfter( size_t lineFrom )
2531 {
2532 if ( InReportView() )
2533 {
2534 size_t visibleFrom, visibleTo;
2535 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2536
2537 if ( lineFrom < visibleFrom )
2538 lineFrom = visibleFrom;
2539 else if ( lineFrom > visibleTo )
2540 return;
2541
2542 wxRect rect;
2543 rect.x = 0;
2544 rect.y = GetLineY(lineFrom);
2545 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2546
2547 wxSize size = GetClientSize();
2548 rect.width = size.x;
2549
2550 // refresh till the bottom of the window
2551 rect.height = size.y - rect.y;
2552
2553 RefreshRect( rect );
2554 }
2555 else // !report
2556 {
2557 // TODO: how to do it more efficiently?
2558 m_dirty = true;
2559 }
2560 }
2561
2562 void wxListMainWindow::RefreshSelected()
2563 {
2564 if ( IsEmpty() )
2565 return;
2566
2567 size_t from, to;
2568 if ( InReportView() )
2569 {
2570 GetVisibleLinesRange(&from, &to);
2571 }
2572 else // !virtual
2573 {
2574 from = 0;
2575 to = GetItemCount() - 1;
2576 }
2577
2578 if ( HasCurrent() && m_current >= from && m_current <= to )
2579 RefreshLine(m_current);
2580
2581 for ( size_t line = from; line <= to; line++ )
2582 {
2583 // NB: the test works as expected even if m_current == -1
2584 if ( line != m_current && IsHighlighted(line) )
2585 RefreshLine(line);
2586 }
2587 }
2588
2589 void wxListMainWindow::Freeze()
2590 {
2591 m_freezeCount++;
2592 }
2593
2594 void wxListMainWindow::Thaw()
2595 {
2596 wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
2597
2598 if ( --m_freezeCount == 0 )
2599 Refresh();
2600 }
2601
2602 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2603 {
2604 // Note: a wxPaintDC must be constructed even if no drawing is
2605 // done (a Windows requirement).
2606 wxPaintDC dc( this );
2607
2608 if ( IsEmpty() || m_freezeCount )
2609 // nothing to draw or not the moment to draw it
2610 return;
2611
2612 if ( m_dirty )
2613 // delay the repainting until we calculate all the items positions
2614 return;
2615
2616 PrepareDC( dc );
2617
2618 int dev_x, dev_y;
2619 CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2620
2621 dc.SetFont( GetFont() );
2622
2623 if ( InReportView() )
2624 {
2625 int lineHeight = GetLineHeight();
2626
2627 size_t visibleFrom, visibleTo;
2628 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2629
2630 wxRect rectLine;
2631 wxCoord xOrig, yOrig;
2632 CalcUnscrolledPosition(0, 0, &xOrig, &yOrig);
2633
2634 // tell the caller cache to cache the data
2635 if ( IsVirtual() )
2636 {
2637 wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2638 GetParent()->GetId());
2639 evCache.SetEventObject( GetParent() );
2640 evCache.m_oldItemIndex = visibleFrom;
2641 evCache.m_itemIndex = visibleTo;
2642 GetParent()->GetEventHandler()->ProcessEvent( evCache );
2643 }
2644
2645 for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2646 {
2647 rectLine = GetLineRect(line);
2648
2649 if ( !IsExposed(rectLine.x - xOrig, rectLine.y - yOrig,
2650 rectLine.width, rectLine.height) )
2651 {
2652 // don't redraw unaffected lines to avoid flicker
2653 continue;
2654 }
2655
2656 GetLine(line)->DrawInReportMode( &dc,
2657 rectLine,
2658 GetLineHighlightRect(line),
2659 IsHighlighted(line) );
2660 }
2661
2662 if ( HasFlag(wxLC_HRULES) )
2663 {
2664 wxPen pen(GetRuleColour(), 1, wxSOLID);
2665 wxSize clientSize = GetClientSize();
2666
2667 // Don't draw the first one
2668 for ( size_t i = visibleFrom + 1; i <= visibleTo; i++ )
2669 {
2670 dc.SetPen(pen);
2671 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2672 dc.DrawLine(0 - dev_x, i * lineHeight,
2673 clientSize.x - dev_x, i * lineHeight);
2674 }
2675
2676 // Draw last horizontal rule
2677 if ( visibleTo == GetItemCount() - 1 )
2678 {
2679 dc.SetPen( pen );
2680 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2681 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2682 clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2683 }
2684 }
2685
2686 // Draw vertical rules if required
2687 if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2688 {
2689 wxPen pen(GetRuleColour(), 1, wxSOLID);
2690 wxRect firstItemRect, lastItemRect;
2691
2692 GetItemRect(visibleFrom, firstItemRect);
2693 GetItemRect(visibleTo, lastItemRect);
2694 int x = firstItemRect.GetX();
2695 dc.SetPen(pen);
2696 dc.SetBrush(* wxTRANSPARENT_BRUSH);
2697
2698 for (int col = 0; col < GetColumnCount(); col++)
2699 {
2700 int colWidth = GetColumnWidth(col);
2701 x += colWidth;
2702 dc.DrawLine(x - dev_x - 2, firstItemRect.GetY() - 1 - dev_y,
2703 x - dev_x - 2, lastItemRect.GetBottom() + 1 - dev_y);
2704 }
2705 }
2706 }
2707 else // !report
2708 {
2709 size_t count = GetItemCount();
2710 for ( size_t i = 0; i < count; i++ )
2711 {
2712 GetLine(i)->Draw( &dc );
2713 }
2714 }
2715
2716 #ifndef __WXMAC__
2717 // Don't draw rect outline under Mac at all.
2718 if ( HasCurrent() )
2719 {
2720 if ( m_hasFocus )
2721 {
2722 dc.SetPen( *wxBLACK_PEN );
2723 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2724 dc.DrawRectangle( GetLineHighlightRect( m_current ) );
2725 }
2726 }
2727 #endif
2728 }
2729
2730 void wxListMainWindow::HighlightAll( bool on )
2731 {
2732 if ( IsSingleSel() )
2733 {
2734 wxASSERT_MSG( !on, _T("can't do this in a single selection control") );
2735
2736 // we just have one item to turn off
2737 if ( HasCurrent() && IsHighlighted(m_current) )
2738 {
2739 HighlightLine(m_current, false);
2740 RefreshLine(m_current);
2741 }
2742 }
2743 else // multi sel
2744 {
2745 HighlightLines(0, GetItemCount() - 1, on);
2746 }
2747 }
2748
2749 void wxListMainWindow::SendNotify( size_t line,
2750 wxEventType command,
2751 const wxPoint& point )
2752 {
2753 wxListEvent le( command, GetParent()->GetId() );
2754 le.SetEventObject( GetParent() );
2755 le.m_itemIndex = line;
2756
2757 // set only for events which have position
2758 if ( point != wxDefaultPosition )
2759 le.m_pointDrag = point;
2760
2761 // don't try to get the line info for virtual list controls: the main
2762 // program has it anyhow and if we did it would result in accessing all
2763 // the lines, even those which are not visible now and this is precisely
2764 // what we're trying to avoid
2765 if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) )
2766 {
2767 if ( line != (size_t)-1 )
2768 {
2769 GetLine(line)->GetItem( 0, le.m_item );
2770 }
2771 //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2772 }
2773 //else: there may be no more such item
2774
2775 GetParent()->GetEventHandler()->ProcessEvent( le );
2776 }
2777
2778 void wxListMainWindow::ChangeCurrent(size_t current)
2779 {
2780 m_current = current;
2781
2782 SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2783 }
2784
2785 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2786 {
2787 wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2788 wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2789
2790 wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
2791 wxT("EditLabel() needs a text control") );
2792
2793 size_t itemEdit = (size_t)item;
2794
2795 wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2796 le.SetEventObject( GetParent() );
2797 le.m_itemIndex = item;
2798 wxListLineData *data = GetLine(itemEdit);
2799 wxCHECK_MSG( data, NULL, _T("invalid index in EditLabel()") );
2800 data->GetItem( 0, le.m_item );
2801
2802 if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2803 {
2804 // vetoed by user code
2805 return NULL;
2806 }
2807
2808 // We have to call this here because the label in question might just have
2809 // been added and no screen update taken place.
2810 if ( m_dirty )
2811 wxSafeYield();
2812
2813 wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2814 m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2815 return m_textctrlWrapper->GetText();
2816 }
2817
2818 void wxListMainWindow::OnRenameTimer()
2819 {
2820 wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2821
2822 EditLabel( m_current );
2823 }
2824
2825 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
2826 {
2827 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2828 le.SetEventObject( GetParent() );
2829 le.m_itemIndex = itemEdit;
2830
2831 wxListLineData *data = GetLine(itemEdit);
2832
2833 wxCHECK_MSG( data, false, _T("invalid index in OnRenameAccept()") );
2834
2835 data->GetItem( 0, le.m_item );
2836 le.m_item.m_text = value;
2837 return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
2838 le.IsAllowed();
2839 }
2840
2841 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
2842 {
2843 // let owner know that the edit was cancelled
2844 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
2845
2846 le.SetEditCanceled(true);
2847
2848 le.SetEventObject( GetParent() );
2849 le.m_itemIndex = itemEdit;
2850
2851 wxListLineData *data = GetLine(itemEdit);
2852 wxCHECK_RET( data, _T("invalid index in OnRenameCancelled()") );
2853
2854 data->GetItem( 0, le.m_item );
2855 GetEventHandler()->ProcessEvent( le );
2856 }
2857
2858 void wxListMainWindow::OnMouse( wxMouseEvent &event )
2859 {
2860
2861 #ifdef __WXMAC__
2862 // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
2863 // shutdown the edit control when the mouse is clicked elsewhere on the
2864 // listctrl because the order of events is different (or something like
2865 // that), so explicitly end the edit if it is active.
2866 if ( event.LeftDown() && m_textctrlWrapper )
2867 m_textctrlWrapper->AcceptChangesAndFinish();
2868 #endif // __WXMAC__
2869
2870 event.SetEventObject( GetParent() );
2871 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
2872 return;
2873
2874 if (event.GetEventType() == wxEVT_MOUSEWHEEL)
2875 {
2876 // let the base handle mouse wheel events.
2877 event.Skip();
2878 return;
2879 }
2880
2881 if ( !HasCurrent() || IsEmpty() )
2882 {
2883 if (event.RightDown())
2884 {
2885 SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2886 // Allow generation of context menu event
2887 event.Skip();
2888 }
2889 return;
2890 }
2891
2892 if (m_dirty)
2893 return;
2894
2895 if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
2896 event.ButtonDClick()) )
2897 return;
2898
2899 int x = event.GetX();
2900 int y = event.GetY();
2901 CalcUnscrolledPosition( x, y, &x, &y );
2902
2903 // where did we hit it (if we did)?
2904 long hitResult = 0;
2905
2906 size_t count = GetItemCount(),
2907 current;
2908
2909 if ( InReportView() )
2910 {
2911 current = y / GetLineHeight();
2912 if ( current < count )
2913 hitResult = HitTestLine(current, x, y);
2914 }
2915 else // !report
2916 {
2917 // TODO: optimize it too! this is less simple than for report view but
2918 // enumerating all items is still not a way to do it!!
2919 for ( current = 0; current < count; current++ )
2920 {
2921 hitResult = HitTestLine(current, x, y);
2922 if ( hitResult )
2923 break;
2924 }
2925 }
2926
2927 if (event.Dragging())
2928 {
2929 if (m_dragCount == 0)
2930 {
2931 // we have to report the raw, physical coords as we want to be
2932 // able to call HitTest(event.m_pointDrag) from the user code to
2933 // get the item being dragged
2934 m_dragStart = event.GetPosition();
2935 }
2936
2937 m_dragCount++;
2938
2939 if (m_dragCount != 3)
2940 return;
2941
2942 int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
2943 : wxEVT_COMMAND_LIST_BEGIN_DRAG;
2944
2945 wxListEvent le( command, GetParent()->GetId() );
2946 le.SetEventObject( GetParent() );
2947 le.m_itemIndex = m_lineLastClicked;
2948 le.m_pointDrag = m_dragStart;
2949 GetParent()->GetEventHandler()->ProcessEvent( le );
2950
2951 return;
2952 }
2953 else
2954 {
2955 m_dragCount = 0;
2956 }
2957
2958 if ( !hitResult )
2959 {
2960 // outside of any item
2961 if (event.RightDown())
2962 {
2963 SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
2964 // Allow generation of context menu event
2965 event.Skip();
2966 }
2967 else
2968 {
2969 // reset the selection and bail out
2970 HighlightAll(false);
2971 }
2972
2973 return;
2974 }
2975
2976 bool forceClick = false;
2977 if (event.ButtonDClick())
2978 {
2979 m_renameTimer->Stop();
2980 m_lastOnSame = false;
2981
2982 if ( current == m_lineLastClicked )
2983 {
2984 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
2985
2986 return;
2987 }
2988 else
2989 {
2990 // The first click was on another item, so don't interpret this as
2991 // a double click, but as a simple click instead
2992 forceClick = true;
2993 }
2994 }
2995
2996 if (event.LeftUp())
2997 {
2998 if (m_lineSelectSingleOnUp != (size_t)-1)
2999 {
3000 // select single line
3001 HighlightAll( false );
3002 ReverseHighlight(m_lineSelectSingleOnUp);
3003 }
3004
3005 if (m_lastOnSame)
3006 {
3007 if ((current == m_current) &&
3008 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
3009 HasFlag(wxLC_EDIT_LABELS) )
3010 {
3011 m_renameTimer->Start( 100, true );
3012 }
3013 }
3014
3015 m_lastOnSame = false;
3016 m_lineSelectSingleOnUp = (size_t)-1;
3017 }
3018 else
3019 {
3020 // This is necessary, because after a DnD operation in
3021 // from and to ourself, the up event is swallowed by the
3022 // DnD code. So on next non-up event (which means here and
3023 // now) m_lineSelectSingleOnUp should be reset.
3024 m_lineSelectSingleOnUp = (size_t)-1;
3025 }
3026 if (event.RightDown())
3027 {
3028 m_lineBeforeLastClicked = m_lineLastClicked;
3029 m_lineLastClicked = current;
3030
3031 // If the item is already selected, do not update the selection.
3032 // Multi-selections should not be cleared if a selected item is clicked.
3033 if (!IsHighlighted(current))
3034 {
3035 HighlightAll(false);
3036 ChangeCurrent(current);
3037 ReverseHighlight(m_current);
3038 }
3039
3040 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
3041
3042 // Allow generation of context menu event
3043 event.Skip();
3044 }
3045 else if (event.MiddleDown())
3046 {
3047 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
3048 }
3049 else if ( event.LeftDown() || forceClick )
3050 {
3051 m_lineBeforeLastClicked = m_lineLastClicked;
3052 m_lineLastClicked = current;
3053
3054 size_t oldCurrent = m_current;
3055 bool oldWasSelected = IsHighlighted(m_current);
3056
3057 bool cmdModifierDown = event.CmdDown();
3058 if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
3059 {
3060 if ( IsSingleSel() || !IsHighlighted(current) )
3061 {
3062 HighlightAll( false );
3063
3064 ChangeCurrent(current);
3065
3066 ReverseHighlight(m_current);
3067 }
3068 else // multi sel & current is highlighted & no mod keys
3069 {
3070 m_lineSelectSingleOnUp = current;
3071 ChangeCurrent(current); // change focus
3072 }
3073 }
3074 else // multi sel & either ctrl or shift is down
3075 {
3076 if (cmdModifierDown)
3077 {
3078 ChangeCurrent(current);
3079
3080 ReverseHighlight(m_current);
3081 }
3082 else if (event.ShiftDown())
3083 {
3084 ChangeCurrent(current);
3085
3086 size_t lineFrom = oldCurrent,
3087 lineTo = current;
3088
3089 if ( lineTo < lineFrom )
3090 {
3091 lineTo = lineFrom;
3092 lineFrom = m_current;
3093 }
3094
3095 HighlightLines(lineFrom, lineTo);
3096 }
3097 else // !ctrl, !shift
3098 {
3099 // test in the enclosing if should make it impossible
3100 wxFAIL_MSG( _T("how did we get here?") );
3101 }
3102 }
3103
3104 if (m_current != oldCurrent)
3105 RefreshLine( oldCurrent );
3106
3107 // forceClick is only set if the previous click was on another item
3108 m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
3109 }
3110 }
3111
3112 void wxListMainWindow::MoveToItem(size_t item)
3113 {
3114 if ( item == (size_t)-1 )
3115 return;
3116
3117 wxRect rect = GetLineRect(item);
3118
3119 int client_w, client_h;
3120 GetClientSize( &client_w, &client_h );
3121
3122 const int hLine = GetLineHeight();
3123
3124 int view_x = SCROLL_UNIT_X * GetScrollPos( wxHORIZONTAL );
3125 int view_y = hLine * GetScrollPos( wxVERTICAL );
3126
3127 if ( InReportView() )
3128 {
3129 // the next we need the range of lines shown it might be different,
3130 // so recalculate it
3131 ResetVisibleLinesRange();
3132
3133 if (rect.y < view_y)
3134 Scroll( -1, rect.y / hLine );
3135 if (rect.y + rect.height + 5 > view_y + client_h)
3136 Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
3137 }
3138 else // !report
3139 {
3140 if (rect.x-view_x < 5)
3141 Scroll( (rect.x - 5) / SCROLL_UNIT_X, -1 );
3142 if (rect.x + rect.width - 5 > view_x + client_w)
3143 Scroll( (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X, -1 );
3144 }
3145 }
3146
3147 // ----------------------------------------------------------------------------
3148 // keyboard handling
3149 // ----------------------------------------------------------------------------
3150
3151 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
3152 {
3153 wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
3154 _T("invalid item index in OnArrowChar()") );
3155
3156 size_t oldCurrent = m_current;
3157
3158 // in single selection we just ignore Shift as we can't select several
3159 // items anyhow
3160 if ( event.ShiftDown() && !IsSingleSel() )
3161 {
3162 ChangeCurrent(newCurrent);
3163
3164 // refresh the old focus to remove it
3165 RefreshLine( oldCurrent );
3166
3167 // select all the items between the old and the new one
3168 if ( oldCurrent > newCurrent )
3169 {
3170 newCurrent = oldCurrent;
3171 oldCurrent = m_current;
3172 }
3173
3174 HighlightLines(oldCurrent, newCurrent);
3175 }
3176 else // !shift
3177 {
3178 // all previously selected items are unselected unless ctrl is held
3179 if ( !event.ControlDown() )
3180 HighlightAll(false);
3181
3182 ChangeCurrent(newCurrent);
3183
3184 // refresh the old focus to remove it
3185 RefreshLine( oldCurrent );
3186
3187 if ( !event.ControlDown() )
3188 {
3189 HighlightLine( m_current, true );
3190 }
3191 }
3192
3193 RefreshLine( m_current );
3194
3195 MoveToFocus();
3196 }
3197
3198 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
3199 {
3200 wxWindow *parent = GetParent();
3201
3202 // propagate the key event upwards
3203 wxKeyEvent ke( wxEVT_KEY_DOWN );
3204 ke.m_shiftDown = event.m_shiftDown;
3205 ke.m_controlDown = event.m_controlDown;
3206 ke.m_altDown = event.m_altDown;
3207 ke.m_metaDown = event.m_metaDown;
3208 ke.m_keyCode = event.m_keyCode;
3209 ke.m_x = event.m_x;
3210 ke.m_y = event.m_y;
3211 ke.SetEventObject( parent );
3212 if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3213
3214 event.Skip();
3215 }
3216
3217 void wxListMainWindow::OnChar( wxKeyEvent &event )
3218 {
3219 wxWindow *parent = GetParent();
3220
3221 // send a list_key event up
3222 if ( HasCurrent() )
3223 {
3224 wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
3225 le.m_itemIndex = m_current;
3226 GetLine(m_current)->GetItem( 0, le.m_item );
3227 le.m_code = event.GetKeyCode();
3228 le.SetEventObject( parent );
3229 parent->GetEventHandler()->ProcessEvent( le );
3230 }
3231
3232 // propagate the char event upwards
3233 wxKeyEvent ke( wxEVT_CHAR );
3234 ke.m_shiftDown = event.m_shiftDown;
3235 ke.m_controlDown = event.m_controlDown;
3236 ke.m_altDown = event.m_altDown;
3237 ke.m_metaDown = event.m_metaDown;
3238 ke.m_keyCode = event.m_keyCode;
3239 ke.m_x = event.m_x;
3240 ke.m_y = event.m_y;
3241 ke.SetEventObject( parent );
3242 if (parent->GetEventHandler()->ProcessEvent( ke )) return;
3243
3244 if (event.GetKeyCode() == WXK_TAB)
3245 {
3246 wxNavigationKeyEvent nevent;
3247 nevent.SetWindowChange( event.ControlDown() );
3248 nevent.SetDirection( !event.ShiftDown() );
3249 nevent.SetEventObject( GetParent()->GetParent() );
3250 nevent.SetCurrentFocus( m_parent );
3251 if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
3252 return;
3253 }
3254
3255 // no item -> nothing to do
3256 if (!HasCurrent())
3257 {
3258 event.Skip();
3259 return;
3260 }
3261
3262 // don't use m_linesPerPage directly as it might not be computed yet
3263 const int pageSize = GetCountPerPage();
3264 wxCHECK_RET( pageSize, _T("should have non zero page size") );
3265
3266 switch ( event.GetKeyCode() )
3267 {
3268 case WXK_UP:
3269 if ( m_current > 0 )
3270 OnArrowChar( m_current - 1, event );
3271 break;
3272
3273 case WXK_DOWN:
3274 if ( m_current < (size_t)GetItemCount() - 1 )
3275 OnArrowChar( m_current + 1, event );
3276 break;
3277
3278 case WXK_END:
3279 if (!IsEmpty())
3280 OnArrowChar( GetItemCount() - 1, event );
3281 break;
3282
3283 case WXK_HOME:
3284 if (!IsEmpty())
3285 OnArrowChar( 0, event );
3286 break;
3287
3288 case WXK_PAGEUP:
3289 {
3290 int steps = InReportView() ? pageSize - 1
3291 : m_current % pageSize;
3292
3293 int index = m_current - steps;
3294 if (index < 0)
3295 index = 0;
3296
3297 OnArrowChar( index, event );
3298 }
3299 break;
3300
3301 case WXK_PAGEDOWN:
3302 {
3303 int steps = InReportView()
3304 ? pageSize - 1
3305 : pageSize - (m_current % pageSize) - 1;
3306
3307 size_t index = m_current + steps;
3308 size_t count = GetItemCount();
3309 if ( index >= count )
3310 index = count - 1;
3311
3312 OnArrowChar( index, event );
3313 }
3314 break;
3315
3316 case WXK_LEFT:
3317 if ( !InReportView() )
3318 {
3319 int index = m_current - pageSize;
3320 if (index < 0)
3321 index = 0;
3322
3323 OnArrowChar( index, event );
3324 }
3325 break;
3326
3327 case WXK_RIGHT:
3328 if ( !InReportView() )
3329 {
3330 size_t index = m_current + pageSize;
3331
3332 size_t count = GetItemCount();
3333 if ( index >= count )
3334 index = count - 1;
3335
3336 OnArrowChar( index, event );
3337 }
3338 break;
3339
3340 case WXK_SPACE:
3341 if ( IsSingleSel() )
3342 {
3343 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3344
3345 if ( IsHighlighted(m_current) )
3346 {
3347 // don't unselect the item in single selection mode
3348 break;
3349 }
3350 //else: select it in ReverseHighlight() below if unselected
3351 }
3352
3353 ReverseHighlight(m_current);
3354 break;
3355
3356 case WXK_RETURN:
3357 case WXK_EXECUTE:
3358 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3359 break;
3360
3361 default:
3362 event.Skip();
3363 }
3364 }
3365
3366 // ----------------------------------------------------------------------------
3367 // focus handling
3368 // ----------------------------------------------------------------------------
3369
3370 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
3371 {
3372 if ( GetParent() )
3373 {
3374 wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
3375 event.SetEventObject( GetParent() );
3376 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3377 return;
3378 }
3379
3380 // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3381 // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3382 // which are already drawn correctly resulting in horrible flicker - avoid
3383 // it
3384 if ( !m_hasFocus )
3385 {
3386 m_hasFocus = true;
3387
3388 RefreshSelected();
3389 }
3390 }
3391
3392 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
3393 {
3394 if ( GetParent() )
3395 {
3396 wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
3397 event.SetEventObject( GetParent() );
3398 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3399 return;
3400 }
3401
3402 m_hasFocus = false;
3403 RefreshSelected();
3404 }
3405
3406 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
3407 {
3408 if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
3409 {
3410 m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3411 }
3412 else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
3413 {
3414 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3415 }
3416 else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
3417 {
3418 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3419 }
3420 else if ( InReportView() && (m_small_image_list))
3421 {
3422 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3423 }
3424 }
3425
3426 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
3427 {
3428 if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3429 {
3430 m_normal_image_list->GetSize( index, width, height );
3431 }
3432 else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3433 {
3434 m_small_image_list->GetSize( index, width, height );
3435 }
3436 else if ( HasFlag(wxLC_LIST) && m_small_image_list )
3437 {
3438 m_small_image_list->GetSize( index, width, height );
3439 }
3440 else if ( InReportView() && m_small_image_list )
3441 {
3442 m_small_image_list->GetSize( index, width, height );
3443 }
3444 else
3445 {
3446 width =
3447 height = 0;
3448 }
3449 }
3450
3451 int wxListMainWindow::GetTextLength( const wxString &s ) const
3452 {
3453 wxClientDC dc( wxConstCast(this, wxListMainWindow) );
3454 dc.SetFont( GetFont() );
3455
3456 wxCoord lw;
3457 dc.GetTextExtent( s, &lw, NULL );
3458
3459 return lw + AUTOSIZE_COL_MARGIN;
3460 }
3461
3462 void wxListMainWindow::SetImageList( wxImageListType *imageList, int which )
3463 {
3464 m_dirty = true;
3465
3466 // calc the spacing from the icon size
3467 int width = 0, height = 0;
3468
3469 if ((imageList) && (imageList->GetImageCount()) )
3470 imageList->GetSize(0, width, height);
3471
3472 if (which == wxIMAGE_LIST_NORMAL)
3473 {
3474 m_normal_image_list = imageList;
3475 m_normal_spacing = width + 8;
3476 }
3477
3478 if (which == wxIMAGE_LIST_SMALL)
3479 {
3480 m_small_image_list = imageList;
3481 m_small_spacing = width + 14;
3482 m_lineHeight = 0; // ensure that the line height will be recalc'd
3483 }
3484 }
3485
3486 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3487 {
3488 m_dirty = true;
3489 if (isSmall)
3490 m_small_spacing = spacing;
3491 else
3492 m_normal_spacing = spacing;
3493 }
3494
3495 int wxListMainWindow::GetItemSpacing( bool isSmall )
3496 {
3497 return isSmall ? m_small_spacing : m_normal_spacing;
3498 }
3499
3500 // ----------------------------------------------------------------------------
3501 // columns
3502 // ----------------------------------------------------------------------------
3503
3504 void wxListMainWindow::SetColumn( int col, wxListItem &item )
3505 {
3506 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3507
3508 wxCHECK_RET( node, _T("invalid column index in SetColumn") );
3509
3510 if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3511 item.m_width = GetTextLength( item.m_text );
3512
3513 wxListHeaderData *column = node->GetData();
3514 column->SetItem( item );
3515
3516 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3517 if ( headerWin )
3518 headerWin->m_dirty = true;
3519
3520 m_dirty = true;
3521
3522 // invalidate it as it has to be recalculated
3523 m_headerWidth = 0;
3524 }
3525
3526 void wxListMainWindow::SetColumnWidth( int col, int width )
3527 {
3528 wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3529 _T("invalid column index") );
3530
3531 wxCHECK_RET( InReportView(),
3532 _T("SetColumnWidth() can only be called in report mode.") );
3533
3534 m_dirty = true;
3535 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3536 if ( headerWin )
3537 headerWin->m_dirty = true;
3538
3539 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3540 wxCHECK_RET( node, _T("no column?") );
3541
3542 wxListHeaderData *column = node->GetData();
3543
3544 size_t count = GetItemCount();
3545
3546 if (width == wxLIST_AUTOSIZE_USEHEADER)
3547 {
3548 width = GetTextLength(column->GetText());
3549 }
3550 else if ( width == wxLIST_AUTOSIZE )
3551 {
3552 if ( IsVirtual() )
3553 {
3554 // TODO: determine the max width somehow...
3555 width = WIDTH_COL_DEFAULT;
3556 }
3557 else // !virtual
3558 {
3559 wxClientDC dc(this);
3560 dc.SetFont( GetFont() );
3561
3562 int max = AUTOSIZE_COL_MARGIN;
3563
3564 // if the cached column width isn't valid then recalculate it
3565 if (m_aColWidths.Item(col)->bNeedsUpdate)
3566 {
3567 for (size_t i = 0; i < count; i++)
3568 {
3569 wxListLineData *line = GetLine( i );
3570 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3571
3572 wxCHECK_RET( n, _T("no subitem?") );
3573
3574 wxListItemData *itemData = n->GetData();
3575 wxListItem item;
3576
3577 itemData->GetItem(item);
3578 int itemWidth = GetItemWidthWithImage(&item);
3579 if (itemWidth > max)
3580 max = itemWidth;
3581 }
3582
3583 m_aColWidths.Item(col)->bNeedsUpdate = false;
3584 m_aColWidths.Item(col)->nMaxWidth = max;
3585 }
3586
3587 max = m_aColWidths.Item(col)->nMaxWidth;
3588 width = max + AUTOSIZE_COL_MARGIN;
3589 }
3590 }
3591
3592 column->SetWidth( width );
3593
3594 // invalidate it as it has to be recalculated
3595 m_headerWidth = 0;
3596 }
3597
3598 int wxListMainWindow::GetHeaderWidth() const
3599 {
3600 if ( !m_headerWidth )
3601 {
3602 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3603
3604 size_t count = GetColumnCount();
3605 for ( size_t col = 0; col < count; col++ )
3606 {
3607 self->m_headerWidth += GetColumnWidth(col);
3608 }
3609 }
3610
3611 return m_headerWidth;
3612 }
3613
3614 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3615 {
3616 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3617 wxCHECK_RET( node, _T("invalid column index in GetColumn") );
3618
3619 wxListHeaderData *column = node->GetData();
3620 column->GetItem( item );
3621 }
3622
3623 int wxListMainWindow::GetColumnWidth( int col ) const
3624 {
3625 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3626 wxCHECK_MSG( node, 0, _T("invalid column index") );
3627
3628 wxListHeaderData *column = node->GetData();
3629 return column->GetWidth();
3630 }
3631
3632 // ----------------------------------------------------------------------------
3633 // item state
3634 // ----------------------------------------------------------------------------
3635
3636 void wxListMainWindow::SetItem( wxListItem &item )
3637 {
3638 long id = item.m_itemId;
3639 wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3640 _T("invalid item index in SetItem") );
3641
3642 if ( !IsVirtual() )
3643 {
3644 wxListLineData *line = GetLine((size_t)id);
3645 line->SetItem( item.m_col, item );
3646
3647 // Set item state if user wants
3648 if ( item.m_mask & wxLIST_MASK_STATE )
3649 SetItemState( item.m_itemId, item.m_state, item.m_state );
3650
3651 if (InReportView())
3652 {
3653 // update the Max Width Cache if needed
3654 int width = GetItemWidthWithImage(&item);
3655
3656 if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3657 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3658 }
3659 }
3660
3661 // update the item on screen
3662 wxRect rectItem;
3663 GetItemRect(id, rectItem);
3664 RefreshRect(rectItem);
3665 }
3666
3667 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3668 {
3669 if ( IsEmpty() )
3670 return;
3671
3672 // first deal with selection
3673 if ( stateMask & wxLIST_STATE_SELECTED )
3674 {
3675 // set/clear select state
3676 if ( IsVirtual() )
3677 {
3678 // optimized version for virtual listctrl.
3679 m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3680 Refresh();
3681 }
3682 else if ( state & wxLIST_STATE_SELECTED )
3683 {
3684 const long count = GetItemCount();
3685 for( long i = 0; i < count; i++ )
3686 {
3687 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3688 }
3689
3690 }
3691 else
3692 {
3693 // clear for non virtual (somewhat optimized by using GetNextItem())
3694 long i = -1;
3695 while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3696 {
3697 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3698 }
3699 }
3700 }
3701
3702 if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3703 {
3704 // unfocus all: only one item can be focussed, so clearing focus for
3705 // all items is simply clearing focus of the focussed item.
3706 SetItemState(m_current, state, stateMask);
3707 }
3708 //(setting focus to all items makes no sense, so it is not handled here.)
3709 }
3710
3711 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3712 {
3713 if ( litem == -1 )
3714 {
3715 SetItemStateAll(state, stateMask);
3716 return;
3717 }
3718
3719 wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3720 _T("invalid list ctrl item index in SetItem") );
3721
3722 size_t oldCurrent = m_current;
3723 size_t item = (size_t)litem; // safe because of the check above
3724
3725 // do we need to change the focus?
3726 if ( stateMask & wxLIST_STATE_FOCUSED )
3727 {
3728 if ( state & wxLIST_STATE_FOCUSED )
3729 {
3730 // don't do anything if this item is already focused
3731 if ( item != m_current )
3732 {
3733 ChangeCurrent(item);
3734
3735 if ( oldCurrent != (size_t)-1 )
3736 {
3737 if ( IsSingleSel() )
3738 {
3739 HighlightLine(oldCurrent, false);
3740 }
3741
3742 RefreshLine(oldCurrent);
3743 }
3744
3745 RefreshLine( m_current );
3746 }
3747 }
3748 else // unfocus
3749 {
3750 // don't do anything if this item is not focused
3751 if ( item == m_current )
3752 {
3753 ResetCurrent();
3754
3755 if ( IsSingleSel() )
3756 {
3757 // we must unselect the old current item as well or we
3758 // might end up with more than one selected item in a
3759 // single selection control
3760 HighlightLine(oldCurrent, false);
3761 }
3762
3763 RefreshLine( oldCurrent );
3764 }
3765 }
3766 }
3767
3768 // do we need to change the selection state?
3769 if ( stateMask & wxLIST_STATE_SELECTED )
3770 {
3771 bool on = (state & wxLIST_STATE_SELECTED) != 0;
3772
3773 if ( IsSingleSel() )
3774 {
3775 if ( on )
3776 {
3777 // selecting the item also makes it the focused one in the
3778 // single sel mode
3779 if ( m_current != item )
3780 {
3781 ChangeCurrent(item);
3782
3783 if ( oldCurrent != (size_t)-1 )
3784 {
3785 HighlightLine( oldCurrent, false );
3786 RefreshLine( oldCurrent );
3787 }
3788 }
3789 }
3790 else // off
3791 {
3792 // only the current item may be selected anyhow
3793 if ( item != m_current )
3794 return;
3795 }
3796 }
3797
3798 if ( HighlightLine(item, on) )
3799 {
3800 RefreshLine(item);
3801 }
3802 }
3803 }
3804
3805 int wxListMainWindow::GetItemState( long item, long stateMask ) const
3806 {
3807 wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
3808 _T("invalid list ctrl item index in GetItemState()") );
3809
3810 int ret = wxLIST_STATE_DONTCARE;
3811
3812 if ( stateMask & wxLIST_STATE_FOCUSED )
3813 {
3814 if ( (size_t)item == m_current )
3815 ret |= wxLIST_STATE_FOCUSED;
3816 }
3817
3818 if ( stateMask & wxLIST_STATE_SELECTED )
3819 {
3820 if ( IsHighlighted(item) )
3821 ret |= wxLIST_STATE_SELECTED;
3822 }
3823
3824 return ret;
3825 }
3826
3827 void wxListMainWindow::GetItem( wxListItem &item ) const
3828 {
3829 wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
3830 _T("invalid item index in GetItem") );
3831
3832 wxListLineData *line = GetLine((size_t)item.m_itemId);
3833 line->GetItem( item.m_col, item );
3834
3835 // Get item state if user wants it
3836 if ( item.m_mask & wxLIST_MASK_STATE )
3837 item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
3838 wxLIST_STATE_FOCUSED );
3839 }
3840
3841 // ----------------------------------------------------------------------------
3842 // item count
3843 // ----------------------------------------------------------------------------
3844
3845 size_t wxListMainWindow::GetItemCount() const
3846 {
3847 return IsVirtual() ? m_countVirt : m_lines.GetCount();
3848 }
3849
3850 void wxListMainWindow::SetItemCount(long count)
3851 {
3852 m_selStore.SetItemCount(count);
3853 m_countVirt = count;
3854
3855 ResetVisibleLinesRange();
3856
3857 // scrollbars must be reset
3858 m_dirty = true;
3859 }
3860
3861 int wxListMainWindow::GetSelectedItemCount() const
3862 {
3863 // deal with the quick case first
3864 if ( IsSingleSel() )
3865 return HasCurrent() ? IsHighlighted(m_current) : false;
3866
3867 // virtual controls remmebers all its selections itself
3868 if ( IsVirtual() )
3869 return m_selStore.GetSelectedCount();
3870
3871 // TODO: we probably should maintain the number of items selected even for
3872 // non virtual controls as enumerating all lines is really slow...
3873 size_t countSel = 0;
3874 size_t count = GetItemCount();
3875 for ( size_t line = 0; line < count; line++ )
3876 {
3877 if ( GetLine(line)->IsHighlighted() )
3878 countSel++;
3879 }
3880
3881 return countSel;
3882 }
3883
3884 // ----------------------------------------------------------------------------
3885 // item position/size
3886 // ----------------------------------------------------------------------------
3887
3888 wxRect wxListMainWindow::GetViewRect() const
3889 {
3890 wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
3891 _T("wxListCtrl::GetViewRect() only works in icon mode") );
3892
3893 // we need to find the longest/tallest label
3894 wxCoord xMax = 0, yMax = 0;
3895 const int count = GetItemCount();
3896 if ( count )
3897 {
3898 for ( int i = 0; i < count; i++ )
3899 {
3900 wxRect r;
3901 GetItemRect(i, r);
3902
3903 wxCoord x = r.GetRight(),
3904 y = r.GetBottom();
3905
3906 if ( x > xMax )
3907 xMax = x;
3908 if ( y > yMax )
3909 yMax = y;
3910 }
3911 }
3912
3913 // some fudge needed to make it look prettier
3914 xMax += 2 * EXTRA_BORDER_X;
3915 yMax += 2 * EXTRA_BORDER_Y;
3916
3917 // account for the scrollbars if necessary
3918 const wxSize sizeAll = GetClientSize();
3919 if ( xMax > sizeAll.x )
3920 yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
3921 if ( yMax > sizeAll.y )
3922 xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
3923
3924 return wxRect(0, 0, xMax, yMax);
3925 }
3926
3927 void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const
3928 {
3929 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
3930 _T("invalid index in GetItemRect") );
3931
3932 // ensure that we're laid out, otherwise we could return nonsense
3933 if ( m_dirty )
3934 {
3935 wxConstCast(this, wxListMainWindow)->
3936 RecalculatePositions(true /* no refresh */);
3937 }
3938
3939 rect = GetLineRect((size_t)index);
3940
3941 CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
3942 }
3943
3944 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
3945 {
3946 wxRect rect;
3947 GetItemRect(item, rect);
3948
3949 pos.x = rect.x;
3950 pos.y = rect.y;
3951
3952 return true;
3953 }
3954
3955 // ----------------------------------------------------------------------------
3956 // geometry calculation
3957 // ----------------------------------------------------------------------------
3958
3959 void wxListMainWindow::RecalculatePositions(bool noRefresh)
3960 {
3961 wxClientDC dc( this );
3962 dc.SetFont( GetFont() );
3963
3964 const size_t count = GetItemCount();
3965
3966 int iconSpacing;
3967 if ( HasFlag(wxLC_ICON) )
3968 iconSpacing = m_normal_spacing;
3969 else if ( HasFlag(wxLC_SMALL_ICON) )
3970 iconSpacing = m_small_spacing;
3971 else
3972 iconSpacing = 0;
3973
3974 // Note that we do not call GetClientSize() here but
3975 // GetSize() and subtract the border size for sunken
3976 // borders manually. This is technically incorrect,
3977 // but we need to know the client area's size WITHOUT
3978 // scrollbars here. Since we don't know if there are
3979 // any scrollbars, we use GetSize() instead. Another
3980 // solution would be to call SetScrollbars() here to
3981 // remove the scrollbars and call GetClientSize() then,
3982 // but this might result in flicker and - worse - will
3983 // reset the scrollbars to 0 which is not good at all
3984 // if you resize a dialog/window, but don't want to
3985 // reset the window scrolling. RR.
3986 // Furthermore, we actually do NOT subtract the border
3987 // width as 2 pixels is just the extra space which we
3988 // need around the actual content in the window. Other-
3989 // wise the text would e.g. touch the upper border. RR.
3990 int clientWidth,
3991 clientHeight;
3992 GetSize( &clientWidth, &clientHeight );
3993
3994 const int lineHeight = GetLineHeight();
3995
3996 if ( InReportView() )
3997 {
3998 // all lines have the same height and we scroll one line per step
3999 int entireHeight = count * lineHeight + LINE_SPACING;
4000
4001 m_linesPerPage = clientHeight / lineHeight;
4002
4003 ResetVisibleLinesRange();
4004
4005 SetScrollbars( SCROLL_UNIT_X, lineHeight,
4006 GetHeaderWidth() / SCROLL_UNIT_X,
4007 (entireHeight + lineHeight - 1) / lineHeight,
4008 GetScrollPos(wxHORIZONTAL),
4009 GetScrollPos(wxVERTICAL),
4010 true );
4011 }
4012 else // !report
4013 {
4014 // we have 3 different layout strategies: either layout all items
4015 // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
4016 // to arrange them in top to bottom, left to right (don't ask me why
4017 // not the other way round...) order
4018 if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
4019 {
4020 int x = EXTRA_BORDER_X;
4021 int y = EXTRA_BORDER_Y;
4022
4023 wxCoord widthMax = 0;
4024
4025 size_t i;
4026 for ( i = 0; i < count; i++ )
4027 {
4028 wxListLineData *line = GetLine(i);
4029 line->CalculateSize( &dc, iconSpacing );
4030 line->SetPosition( x, y, iconSpacing );
4031
4032 wxSize sizeLine = GetLineSize(i);
4033
4034 if ( HasFlag(wxLC_ALIGN_TOP) )
4035 {
4036 if ( sizeLine.x > widthMax )
4037 widthMax = sizeLine.x;
4038
4039 y += sizeLine.y;
4040 }
4041 else // wxLC_ALIGN_LEFT
4042 {
4043 x += sizeLine.x + MARGIN_BETWEEN_ROWS;
4044 }
4045 }
4046
4047 if ( HasFlag(wxLC_ALIGN_TOP) )
4048 {
4049 // traverse the items again and tweak their sizes so that they are
4050 // all the same in a row
4051 for ( i = 0; i < count; i++ )
4052 {
4053 wxListLineData *line = GetLine(i);
4054 line->m_gi->ExtendWidth(widthMax);
4055 }
4056 }
4057
4058 SetScrollbars
4059 (
4060 SCROLL_UNIT_X,
4061 lineHeight,
4062 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4063 (y + lineHeight) / lineHeight,
4064 GetScrollPos( wxHORIZONTAL ),
4065 GetScrollPos( wxVERTICAL ),
4066 true
4067 );
4068 }
4069 else // "flowed" arrangement, the most complicated case
4070 {
4071 // at first we try without any scrollbars, if the items don't fit into
4072 // the window, we recalculate after subtracting the space taken by the
4073 // scrollbar
4074
4075 int entireWidth = 0;
4076
4077 for (int tries = 0; tries < 2; tries++)
4078 {
4079 entireWidth = 2 * EXTRA_BORDER_X;
4080
4081 if (tries == 1)
4082 {
4083 // Now we have decided that the items do not fit into the
4084 // client area, so we need a scrollbar
4085 entireWidth += SCROLL_UNIT_X;
4086 }
4087
4088 int x = EXTRA_BORDER_X;
4089 int y = EXTRA_BORDER_Y;
4090 int maxWidthInThisRow = 0;
4091
4092 m_linesPerPage = 0;
4093 int currentlyVisibleLines = 0;
4094
4095 for (size_t i = 0; i < count; i++)
4096 {
4097 currentlyVisibleLines++;
4098 wxListLineData *line = GetLine( i );
4099 line->CalculateSize( &dc, iconSpacing );
4100 line->SetPosition( x, y, iconSpacing );
4101
4102 wxSize sizeLine = GetLineSize( i );
4103
4104 if ( maxWidthInThisRow < sizeLine.x )
4105 maxWidthInThisRow = sizeLine.x;
4106
4107 y += sizeLine.y;
4108 if (currentlyVisibleLines > m_linesPerPage)
4109 m_linesPerPage = currentlyVisibleLines;
4110
4111 if ( y + sizeLine.y >= clientHeight )
4112 {
4113 currentlyVisibleLines = 0;
4114 y = EXTRA_BORDER_Y;
4115 maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
4116 x += maxWidthInThisRow;
4117 entireWidth += maxWidthInThisRow;
4118 maxWidthInThisRow = 0;
4119 }
4120
4121 // We have reached the last item.
4122 if ( i == count - 1 )
4123 entireWidth += maxWidthInThisRow;
4124
4125 if ( (tries == 0) &&
4126 (entireWidth + SCROLL_UNIT_X > clientWidth) )
4127 {
4128 clientHeight -= wxSystemSettings::
4129 GetMetric(wxSYS_HSCROLL_Y);
4130 m_linesPerPage = 0;
4131 break;
4132 }
4133
4134 if ( i == count - 1 )
4135 tries = 1; // Everything fits, no second try required.
4136 }
4137 }
4138
4139 SetScrollbars
4140 (
4141 SCROLL_UNIT_X,
4142 lineHeight,
4143 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4144 0,
4145 GetScrollPos( wxHORIZONTAL ),
4146 0,
4147 true
4148 );
4149 }
4150 }
4151
4152 if ( !noRefresh )
4153 {
4154 // FIXME: why should we call it from here?
4155 UpdateCurrent();
4156
4157 RefreshAll();
4158 }
4159 }
4160
4161 void wxListMainWindow::RefreshAll()
4162 {
4163 m_dirty = false;
4164 Refresh();
4165
4166 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
4167 if ( headerWin && headerWin->m_dirty )
4168 {
4169 headerWin->m_dirty = false;
4170 headerWin->Refresh();
4171 }
4172 }
4173
4174 void wxListMainWindow::UpdateCurrent()
4175 {
4176 if ( !HasCurrent() && !IsEmpty() )
4177 ChangeCurrent(0);
4178 }
4179
4180 long wxListMainWindow::GetNextItem( long item,
4181 int WXUNUSED(geometry),
4182 int state ) const
4183 {
4184 long ret = item,
4185 max = GetItemCount();
4186 wxCHECK_MSG( (ret == -1) || (ret < max), -1,
4187 _T("invalid listctrl index in GetNextItem()") );
4188
4189 // notice that we start with the next item (or the first one if item == -1)
4190 // and this is intentional to allow writing a simple loop to iterate over
4191 // all selected items
4192 ret++;
4193 if ( ret == max )
4194 // this is not an error because the index was OK initially,
4195 // just no such item
4196 return -1;
4197
4198 if ( !state )
4199 // any will do
4200 return (size_t)ret;
4201
4202 size_t count = GetItemCount();
4203 for ( size_t line = (size_t)ret; line < count; line++ )
4204 {
4205 if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
4206 return line;
4207
4208 if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
4209 return line;
4210 }
4211
4212 return -1;
4213 }
4214
4215 // ----------------------------------------------------------------------------
4216 // deleting stuff
4217 // ----------------------------------------------------------------------------
4218
4219 void wxListMainWindow::DeleteItem( long lindex )
4220 {
4221 size_t count = GetItemCount();
4222
4223 wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
4224 _T("invalid item index in DeleteItem") );
4225
4226 size_t index = (size_t)lindex;
4227
4228 // we don't need to adjust the index for the previous items
4229 if ( HasCurrent() && m_current >= index )
4230 {
4231 // if the current item is being deleted, we want the next one to
4232 // become selected - unless there is no next one - so don't adjust
4233 // m_current in this case
4234 if ( m_current != index || m_current == count - 1 )
4235 m_current--;
4236 }
4237
4238 if ( InReportView() )
4239 {
4240 // mark the Column Max Width cache as dirty if the items in the line
4241 // we're deleting contain the Max Column Width
4242 wxListLineData * const line = GetLine(index);
4243 wxListItemDataList::compatibility_iterator n;
4244 wxListItemData *itemData;
4245 wxListItem item;
4246 int itemWidth;
4247
4248 for (size_t i = 0; i < m_columns.GetCount(); i++)
4249 {
4250 n = line->m_items.Item( i );
4251 itemData = n->GetData();
4252 itemData->GetItem(item);
4253
4254 itemWidth = GetItemWidthWithImage(&item);
4255
4256 if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
4257 m_aColWidths.Item(i)->bNeedsUpdate = true;
4258 }
4259
4260 ResetVisibleLinesRange();
4261 }
4262
4263 if ( IsVirtual() )
4264 {
4265 m_countVirt--;
4266 m_selStore.OnItemDelete(index);
4267 }
4268 else
4269 {
4270 m_lines.RemoveAt( index );
4271 }
4272
4273 // we need to refresh the (vert) scrollbar as the number of items changed
4274 m_dirty = true;
4275
4276 SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
4277
4278 RefreshAfter(index);
4279 }
4280
4281 void wxListMainWindow::DeleteColumn( int col )
4282 {
4283 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
4284
4285 wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
4286
4287 m_dirty = true;
4288 delete node->GetData();
4289 m_columns.Erase( node );
4290
4291 if ( !IsVirtual() )
4292 {
4293 // update all the items
4294 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4295 {
4296 wxListLineData * const line = GetLine(i);
4297 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
4298 delete n->GetData();
4299 line->m_items.Erase(n);
4300 }
4301 }
4302
4303 if ( InReportView() ) // we only cache max widths when in Report View
4304 {
4305 delete m_aColWidths.Item(col);
4306 m_aColWidths.RemoveAt(col);
4307 }
4308
4309 // invalidate it as it has to be recalculated
4310 m_headerWidth = 0;
4311 }
4312
4313 void wxListMainWindow::DoDeleteAllItems()
4314 {
4315 if ( IsEmpty() )
4316 // nothing to do - in particular, don't send the event
4317 return;
4318
4319 ResetCurrent();
4320
4321 // to make the deletion of all items faster, we don't send the
4322 // notifications for each item deletion in this case but only one event
4323 // for all of them: this is compatible with wxMSW and documented in
4324 // DeleteAllItems() description
4325
4326 wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
4327 event.SetEventObject( GetParent() );
4328 GetParent()->GetEventHandler()->ProcessEvent( event );
4329
4330 if ( IsVirtual() )
4331 {
4332 m_countVirt = 0;
4333 m_selStore.Clear();
4334 }
4335
4336 if ( InReportView() )
4337 {
4338 ResetVisibleLinesRange();
4339 for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
4340 {
4341 m_aColWidths.Item(i)->bNeedsUpdate = true;
4342 }
4343 }
4344
4345 m_lines.Clear();
4346 }
4347
4348 void wxListMainWindow::DeleteAllItems()
4349 {
4350 DoDeleteAllItems();
4351
4352 RecalculatePositions();
4353 }
4354
4355 void wxListMainWindow::DeleteEverything()
4356 {
4357 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
4358 WX_CLEAR_ARRAY(m_aColWidths);
4359
4360 DeleteAllItems();
4361 }
4362
4363 // ----------------------------------------------------------------------------
4364 // scanning for an item
4365 // ----------------------------------------------------------------------------
4366
4367 void wxListMainWindow::EnsureVisible( long index )
4368 {
4369 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
4370 _T("invalid index in EnsureVisible") );
4371
4372 // We have to call this here because the label in question might just have
4373 // been added and its position is not known yet
4374 if ( m_dirty )
4375 RecalculatePositions(true /* no refresh */);
4376
4377 MoveToItem((size_t)index);
4378 }
4379
4380 long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) )
4381 {
4382 long pos = start;
4383 wxString tmp = str;
4384 if (pos < 0)
4385 pos = 0;
4386
4387 size_t count = GetItemCount();
4388 for ( size_t i = (size_t)pos; i < count; i++ )
4389 {
4390 wxListLineData *line = GetLine(i);
4391 if ( line->GetText(0) == tmp )
4392 return i;
4393 }
4394
4395 return wxNOT_FOUND;
4396 }
4397
4398 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
4399 {
4400 long pos = start;
4401 if (pos < 0)
4402 pos = 0;
4403
4404 size_t count = GetItemCount();
4405 for (size_t i = (size_t)pos; i < count; i++)
4406 {
4407 wxListLineData *line = GetLine(i);
4408 wxListItem item;
4409 line->GetItem( 0, item );
4410 if (item.m_data == data)
4411 return i;
4412 }
4413
4414 return wxNOT_FOUND;
4415 }
4416
4417 long wxListMainWindow::FindItem( const wxPoint& pt )
4418 {
4419 size_t topItem;
4420 GetVisibleLinesRange( &topItem, NULL );
4421
4422 wxPoint p;
4423 GetItemPosition( GetItemCount() - 1, p );
4424 if ( p.y == 0 )
4425 return topItem;
4426
4427 long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
4428 if ( id >= 0 && id < (long)GetItemCount() )
4429 return id;
4430
4431 return wxNOT_FOUND;
4432 }
4433
4434 long wxListMainWindow::HitTest( int x, int y, int &flags )
4435 {
4436 CalcUnscrolledPosition( x, y, &x, &y );
4437
4438 size_t count = GetItemCount();
4439
4440 if ( InReportView() )
4441 {
4442 size_t current = y / GetLineHeight();
4443 if ( current < count )
4444 {
4445 flags = HitTestLine(current, x, y);
4446 if ( flags )
4447 return current;
4448 }
4449 }
4450 else // !report
4451 {
4452 // TODO: optimize it too! this is less simple than for report view but
4453 // enumerating all items is still not a way to do it!!
4454 for ( size_t current = 0; current < count; current++ )
4455 {
4456 flags = HitTestLine(current, x, y);
4457 if ( flags )
4458 return current;
4459 }
4460 }
4461
4462 return wxNOT_FOUND;
4463 }
4464
4465 // ----------------------------------------------------------------------------
4466 // adding stuff
4467 // ----------------------------------------------------------------------------
4468
4469 void wxListMainWindow::InsertItem( wxListItem &item )
4470 {
4471 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
4472
4473 int count = GetItemCount();
4474 wxCHECK_RET( item.m_itemId >= 0, _T("invalid item index") );
4475
4476 if (item.m_itemId > count)
4477 item.m_itemId = count;
4478
4479 size_t id = item.m_itemId;
4480
4481 m_dirty = true;
4482
4483 if ( InReportView() )
4484 {
4485 ResetVisibleLinesRange();
4486
4487 // calculate the width of the item and adjust the max column width
4488 wxColWidthInfo *pWidthInfo = m_aColWidths.Item(item.GetColumn());
4489 int width = GetItemWidthWithImage(&item);
4490 item.SetWidth(width);
4491 if (width > pWidthInfo->nMaxWidth)
4492 pWidthInfo->nMaxWidth = width;
4493 }
4494
4495 wxListLineData *line = new wxListLineData(this);
4496
4497 line->SetItem( item.m_col, item );
4498
4499 m_lines.Insert( line, id );
4500
4501 m_dirty = true;
4502
4503 // If an item is selected at or below the point of insertion, we need to
4504 // increment the member variables because the current row's index has gone
4505 // up by one
4506 if ( HasCurrent() && m_current >= id )
4507 m_current++;
4508
4509 SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4510
4511 RefreshLines(id, GetItemCount() - 1);
4512 }
4513
4514 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4515 {
4516 m_dirty = true;
4517 if ( InReportView() )
4518 {
4519 if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4520 item.m_width = GetTextLength( item.m_text );
4521
4522 wxListHeaderData *column = new wxListHeaderData( item );
4523 wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4524
4525 bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4526 if ( insert )
4527 {
4528 wxListHeaderDataList::compatibility_iterator
4529 node = m_columns.Item( col );
4530 m_columns.Insert( node, column );
4531 m_aColWidths.Insert( colWidthInfo, col );
4532 }
4533 else
4534 {
4535 m_columns.Append( column );
4536 m_aColWidths.Add( colWidthInfo );
4537 }
4538
4539 if ( !IsVirtual() )
4540 {
4541 // update all the items
4542 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4543 {
4544 wxListLineData * const line = GetLine(i);
4545 wxListItemData * const data = new wxListItemData(this);
4546 if ( insert )
4547 line->m_items.Insert(col, data);
4548 else
4549 line->m_items.Append(data);
4550 }
4551 }
4552
4553 // invalidate it as it has to be recalculated
4554 m_headerWidth = 0;
4555 }
4556 }
4557
4558 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4559 {
4560 int width = 0;
4561 wxClientDC dc(this);
4562
4563 dc.SetFont( GetFont() );
4564
4565 if (item->GetImage() != -1)
4566 {
4567 int ix, iy;
4568 GetImageSize( item->GetImage(), ix, iy );
4569 width += ix + 5;
4570 }
4571
4572 if (!item->GetText().empty())
4573 {
4574 wxCoord w;
4575 dc.GetTextExtent( item->GetText(), &w, NULL );
4576 width += w;
4577 }
4578
4579 return width;
4580 }
4581
4582 // ----------------------------------------------------------------------------
4583 // sorting
4584 // ----------------------------------------------------------------------------
4585
4586 wxListCtrlCompare list_ctrl_compare_func_2;
4587 long list_ctrl_compare_data;
4588
4589 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4590 {
4591 wxListLineData *line1 = *arg1;
4592 wxListLineData *line2 = *arg2;
4593 wxListItem item;
4594 line1->GetItem( 0, item );
4595 wxUIntPtr data1 = item.m_data;
4596 line2->GetItem( 0, item );
4597 wxUIntPtr data2 = item.m_data;
4598 return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4599 }
4600
4601 void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
4602 {
4603 list_ctrl_compare_func_2 = fn;
4604 list_ctrl_compare_data = data;
4605 m_lines.Sort( list_ctrl_compare_func_1 );
4606 m_dirty = true;
4607 }
4608
4609 // ----------------------------------------------------------------------------
4610 // scrolling
4611 // ----------------------------------------------------------------------------
4612
4613 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4614 {
4615 // update our idea of which lines are shown when we redraw the window the
4616 // next time
4617 ResetVisibleLinesRange();
4618
4619 // FIXME
4620 #if ( defined(__WXGTK__) || defined(__WXMAC__) ) && !defined(__WXUNIVERSAL__)
4621 wxScrolledWindow::OnScroll(event);
4622 #else
4623 HandleOnScroll( event );
4624 #endif
4625
4626 if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4627 {
4628 wxGenericListCtrl* lc = GetListCtrl();
4629 wxCHECK_RET( lc, _T("no listctrl window?") );
4630
4631 lc->m_headerWin->Refresh();
4632 lc->m_headerWin->Update();
4633 }
4634 }
4635
4636 int wxListMainWindow::GetCountPerPage() const
4637 {
4638 if ( !m_linesPerPage )
4639 {
4640 wxConstCast(this, wxListMainWindow)->
4641 m_linesPerPage = GetClientSize().y / GetLineHeight();
4642 }
4643
4644 return m_linesPerPage;
4645 }
4646
4647 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4648 {
4649 wxASSERT_MSG( InReportView(), _T("this is for report mode only") );
4650
4651 if ( m_lineFrom == (size_t)-1 )
4652 {
4653 size_t count = GetItemCount();
4654 if ( count )
4655 {
4656 m_lineFrom = GetScrollPos(wxVERTICAL);
4657
4658 // this may happen if SetScrollbars() hadn't been called yet
4659 if ( m_lineFrom >= count )
4660 m_lineFrom = count - 1;
4661
4662 // we redraw one extra line but this is needed to make the redrawing
4663 // logic work when there is a fractional number of lines on screen
4664 m_lineTo = m_lineFrom + m_linesPerPage;
4665 if ( m_lineTo >= count )
4666 m_lineTo = count - 1;
4667 }
4668 else // empty control
4669 {
4670 m_lineFrom = 0;
4671 m_lineTo = (size_t)-1;
4672 }
4673 }
4674
4675 wxASSERT_MSG( IsEmpty() ||
4676 (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4677 _T("GetVisibleLinesRange() returns incorrect result") );
4678
4679 if ( from )
4680 *from = m_lineFrom;
4681 if ( to )
4682 *to = m_lineTo;
4683 }
4684
4685 // -------------------------------------------------------------------------------------
4686 // wxGenericListCtrl
4687 // -------------------------------------------------------------------------------------
4688
4689 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4690
4691 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4692 EVT_SIZE(wxGenericListCtrl::OnSize)
4693 END_EVENT_TABLE()
4694
4695 wxGenericListCtrl::wxGenericListCtrl()
4696 {
4697 m_imageListNormal = (wxImageListType *) NULL;
4698 m_imageListSmall = (wxImageListType *) NULL;
4699 m_imageListState = (wxImageListType *) NULL;
4700
4701 m_ownsImageListNormal =
4702 m_ownsImageListSmall =
4703 m_ownsImageListState = false;
4704
4705 m_mainWin = (wxListMainWindow*) NULL;
4706 m_headerWin = (wxListHeaderWindow*) NULL;
4707 m_headerHeight = 0;
4708 }
4709
4710 wxGenericListCtrl::~wxGenericListCtrl()
4711 {
4712 if (m_ownsImageListNormal)
4713 delete m_imageListNormal;
4714 if (m_ownsImageListSmall)
4715 delete m_imageListSmall;
4716 if (m_ownsImageListState)
4717 delete m_imageListState;
4718 }
4719
4720 void wxGenericListCtrl::CalculateAndSetHeaderHeight()
4721 {
4722 if ( m_headerWin )
4723 {
4724 #ifdef __WXMAC__
4725 SInt32 h;
4726 GetThemeMetric( kThemeMetricListHeaderHeight, &h );
4727 #else
4728 // we use 'g' to get the descent, too
4729 int w, h, d;
4730 m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d);
4731 h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
4732 #endif
4733
4734 // only update if changed
4735 if ( h != m_headerHeight )
4736 {
4737 m_headerHeight = h;
4738
4739 if ( HasHeader() )
4740 ResizeReportView(true);
4741 else //why is this needed if it doesn't have a header?
4742 m_headerWin->SetSize(m_headerWin->GetSize().x, m_headerHeight);
4743 }
4744 }
4745 }
4746
4747 void wxGenericListCtrl::CreateHeaderWindow()
4748 {
4749 m_headerWin = new wxListHeaderWindow
4750 (
4751 this, wxID_ANY, m_mainWin,
4752 wxPoint(0,0),
4753 wxSize(GetClientSize().x, m_headerHeight),
4754 wxTAB_TRAVERSAL
4755 );
4756 CalculateAndSetHeaderHeight();
4757 }
4758
4759 bool wxGenericListCtrl::Create(wxWindow *parent,
4760 wxWindowID id,
4761 const wxPoint &pos,
4762 const wxSize &size,
4763 long style,
4764 const wxValidator &validator,
4765 const wxString &name)
4766 {
4767 m_imageListNormal =
4768 m_imageListSmall =
4769 m_imageListState = (wxImageListType *) NULL;
4770 m_ownsImageListNormal =
4771 m_ownsImageListSmall =
4772 m_ownsImageListState = false;
4773
4774 m_mainWin = (wxListMainWindow*) NULL;
4775 m_headerWin = (wxListHeaderWindow*) NULL;
4776
4777 m_headerHeight = 0;
4778
4779 if ( !(style & wxLC_MASK_TYPE) )
4780 {
4781 style = style | wxLC_LIST;
4782 }
4783
4784 if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
4785 return false;
4786
4787 // don't create the inner window with the border
4788 style &= ~wxBORDER_MASK;
4789
4790 m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
4791
4792 #ifdef __WXMAC_CARBON__
4793 // Human Interface Guidelines ask us for a special font in this case
4794 if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL )
4795 {
4796 wxFont font;
4797 font.MacCreateThemeFont( kThemeViewsFont );
4798 SetFont( font );
4799 }
4800 #endif
4801
4802 if ( InReportView() )
4803 {
4804 CreateHeaderWindow();
4805
4806 #ifdef __WXMAC_CARBON__
4807 if (m_headerWin)
4808 {
4809 wxFont font;
4810 font.MacCreateThemeFont( kThemeSmallSystemFont );
4811 m_headerWin->SetFont( font );
4812 CalculateAndSetHeaderHeight();
4813 }
4814 #endif
4815
4816 if ( HasFlag(wxLC_NO_HEADER) )
4817 // VZ: why do we create it at all then?
4818 m_headerWin->Show( false );
4819 }
4820
4821 SetBestSize(size);
4822
4823 return true;
4824 }
4825
4826 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
4827 {
4828 wxASSERT_MSG( !(style & wxLC_VIRTUAL),
4829 _T("wxLC_VIRTUAL can't be [un]set") );
4830
4831 long flag = GetWindowStyle();
4832
4833 if (add)
4834 {
4835 if (style & wxLC_MASK_TYPE)
4836 flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
4837 if (style & wxLC_MASK_ALIGN)
4838 flag &= ~wxLC_MASK_ALIGN;
4839 if (style & wxLC_MASK_SORT)
4840 flag &= ~wxLC_MASK_SORT;
4841 }
4842
4843 if (add)
4844 flag |= style;
4845 else
4846 flag &= ~style;
4847
4848 SetWindowStyleFlag( flag );
4849 }
4850
4851 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
4852 {
4853 if (m_mainWin)
4854 {
4855 m_mainWin->DeleteEverything();
4856
4857 // has the header visibility changed?
4858 bool hasHeader = HasHeader();
4859 bool willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
4860
4861 if ( hasHeader != willHaveHeader )
4862 {
4863 // toggle it
4864 if ( hasHeader )
4865 {
4866 if ( m_headerWin )
4867 {
4868 // don't delete, just hide, as we can reuse it later
4869 m_headerWin->Show(false);
4870 }
4871 //else: nothing to do
4872 }
4873 else // must show header
4874 {
4875 if (!m_headerWin)
4876 {
4877 CreateHeaderWindow();
4878 }
4879 else // already have it, just show
4880 {
4881 m_headerWin->Show( true );
4882 }
4883 }
4884
4885 ResizeReportView(willHaveHeader);
4886 }
4887 }
4888
4889 wxWindow::SetWindowStyleFlag( flag );
4890 }
4891
4892 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
4893 {
4894 m_mainWin->GetColumn( col, item );
4895 return true;
4896 }
4897
4898 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
4899 {
4900 m_mainWin->SetColumn( col, item );
4901 return true;
4902 }
4903
4904 int wxGenericListCtrl::GetColumnWidth( int col ) const
4905 {
4906 return m_mainWin->GetColumnWidth( col );
4907 }
4908
4909 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
4910 {
4911 m_mainWin->SetColumnWidth( col, width );
4912 return true;
4913 }
4914
4915 int wxGenericListCtrl::GetCountPerPage() const
4916 {
4917 return m_mainWin->GetCountPerPage(); // different from Windows ?
4918 }
4919
4920 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
4921 {
4922 m_mainWin->GetItem( info );
4923 return true;
4924 }
4925
4926 bool wxGenericListCtrl::SetItem( wxListItem &info )
4927 {
4928 m_mainWin->SetItem( info );
4929 return true;
4930 }
4931
4932 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
4933 {
4934 wxListItem info;
4935 info.m_text = label;
4936 info.m_mask = wxLIST_MASK_TEXT;
4937 info.m_itemId = index;
4938 info.m_col = col;
4939 if ( imageId > -1 )
4940 {
4941 info.m_image = imageId;
4942 info.m_mask |= wxLIST_MASK_IMAGE;
4943 }
4944
4945 m_mainWin->SetItem(info);
4946 return true;
4947 }
4948
4949 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
4950 {
4951 return m_mainWin->GetItemState( item, stateMask );
4952 }
4953
4954 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
4955 {
4956 m_mainWin->SetItemState( item, state, stateMask );
4957 return true;
4958 }
4959
4960 bool
4961 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
4962 {
4963 return SetItemColumnImage(item, 0, image);
4964 }
4965
4966 bool
4967 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
4968 {
4969 wxListItem info;
4970 info.m_image = image;
4971 info.m_mask = wxLIST_MASK_IMAGE;
4972 info.m_itemId = item;
4973 info.m_col = column;
4974 m_mainWin->SetItem( info );
4975 return true;
4976 }
4977
4978 wxString wxGenericListCtrl::GetItemText( long item ) const
4979 {
4980 return m_mainWin->GetItemText(item);
4981 }
4982
4983 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
4984 {
4985 m_mainWin->SetItemText(item, str);
4986 }
4987
4988 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
4989 {
4990 wxListItem info;
4991 info.m_mask = wxLIST_MASK_DATA;
4992 info.m_itemId = item;
4993 m_mainWin->GetItem( info );
4994 return info.m_data;
4995 }
4996
4997 bool wxGenericListCtrl::SetItemData( long item, long data )
4998 {
4999 wxListItem info;
5000 info.m_mask = wxLIST_MASK_DATA;
5001 info.m_itemId = item;
5002 info.m_data = data;
5003 m_mainWin->SetItem( info );
5004 return true;
5005 }
5006
5007 wxRect wxGenericListCtrl::GetViewRect() const
5008 {
5009 return m_mainWin->GetViewRect();
5010 }
5011
5012 bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
5013 {
5014 m_mainWin->GetItemRect( item, rect );
5015 if ( m_mainWin->HasHeader() )
5016 rect.y += m_headerHeight + 1;
5017 return true;
5018 }
5019
5020 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
5021 {
5022 m_mainWin->GetItemPosition( item, pos );
5023 return true;
5024 }
5025
5026 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
5027 {
5028 return 0;
5029 }
5030
5031 int wxGenericListCtrl::GetItemCount() const
5032 {
5033 return m_mainWin->GetItemCount();
5034 }
5035
5036 int wxGenericListCtrl::GetColumnCount() const
5037 {
5038 return m_mainWin->GetColumnCount();
5039 }
5040
5041 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
5042 {
5043 m_mainWin->SetItemSpacing( spacing, isSmall );
5044 }
5045
5046 wxSize wxGenericListCtrl::GetItemSpacing() const
5047 {
5048 const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
5049
5050 return wxSize(spacing, spacing);
5051 }
5052
5053 #if WXWIN_COMPATIBILITY_2_6
5054 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
5055 {
5056 return m_mainWin->GetItemSpacing( isSmall );
5057 }
5058 #endif // WXWIN_COMPATIBILITY_2_6
5059
5060 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
5061 {
5062 wxListItem info;
5063 info.m_itemId = item;
5064 info.SetTextColour( col );
5065 m_mainWin->SetItem( info );
5066 }
5067
5068 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
5069 {
5070 wxListItem info;
5071 info.m_itemId = item;
5072 m_mainWin->GetItem( info );
5073 return info.GetTextColour();
5074 }
5075
5076 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
5077 {
5078 wxListItem info;
5079 info.m_itemId = item;
5080 info.SetBackgroundColour( col );
5081 m_mainWin->SetItem( info );
5082 }
5083
5084 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
5085 {
5086 wxListItem info;
5087 info.m_itemId = item;
5088 m_mainWin->GetItem( info );
5089 return info.GetBackgroundColour();
5090 }
5091
5092 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
5093 {
5094 wxListItem info;
5095 info.m_itemId = item;
5096 info.SetFont( f );
5097 m_mainWin->SetItem( info );
5098 }
5099
5100 wxFont wxGenericListCtrl::GetItemFont( long item ) const
5101 {
5102 wxListItem info;
5103 info.m_itemId = item;
5104 m_mainWin->GetItem( info );
5105 return info.GetFont();
5106 }
5107
5108 int wxGenericListCtrl::GetSelectedItemCount() const
5109 {
5110 return m_mainWin->GetSelectedItemCount();
5111 }
5112
5113 wxColour wxGenericListCtrl::GetTextColour() const
5114 {
5115 return GetForegroundColour();
5116 }
5117
5118 void wxGenericListCtrl::SetTextColour(const wxColour& col)
5119 {
5120 SetForegroundColour(col);
5121 }
5122
5123 long wxGenericListCtrl::GetTopItem() const
5124 {
5125 size_t top;
5126 m_mainWin->GetVisibleLinesRange(&top, NULL);
5127 return (long)top;
5128 }
5129
5130 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
5131 {
5132 return m_mainWin->GetNextItem( item, geom, state );
5133 }
5134
5135 wxImageListType *wxGenericListCtrl::GetImageList(int which) const
5136 {
5137 if (which == wxIMAGE_LIST_NORMAL)
5138 return m_imageListNormal;
5139 else if (which == wxIMAGE_LIST_SMALL)
5140 return m_imageListSmall;
5141 else if (which == wxIMAGE_LIST_STATE)
5142 return m_imageListState;
5143
5144 return (wxImageListType *) NULL;
5145 }
5146
5147 void wxGenericListCtrl::SetImageList( wxImageListType *imageList, int which )
5148 {
5149 if ( which == wxIMAGE_LIST_NORMAL )
5150 {
5151 if (m_ownsImageListNormal)
5152 delete m_imageListNormal;
5153 m_imageListNormal = imageList;
5154 m_ownsImageListNormal = false;
5155 }
5156 else if ( which == wxIMAGE_LIST_SMALL )
5157 {
5158 if (m_ownsImageListSmall)
5159 delete m_imageListSmall;
5160 m_imageListSmall = imageList;
5161 m_ownsImageListSmall = false;
5162 }
5163 else if ( which == wxIMAGE_LIST_STATE )
5164 {
5165 if (m_ownsImageListState)
5166 delete m_imageListState;
5167 m_imageListState = imageList;
5168 m_ownsImageListState = false;
5169 }
5170
5171 m_mainWin->SetImageList( imageList, which );
5172 }
5173
5174 void wxGenericListCtrl::AssignImageList(wxImageListType *imageList, int which)
5175 {
5176 SetImageList(imageList, which);
5177 if ( which == wxIMAGE_LIST_NORMAL )
5178 m_ownsImageListNormal = true;
5179 else if ( which == wxIMAGE_LIST_SMALL )
5180 m_ownsImageListSmall = true;
5181 else if ( which == wxIMAGE_LIST_STATE )
5182 m_ownsImageListState = true;
5183 }
5184
5185 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
5186 {
5187 return 0;
5188 }
5189
5190 bool wxGenericListCtrl::DeleteItem( long item )
5191 {
5192 m_mainWin->DeleteItem( item );
5193 return true;
5194 }
5195
5196 bool wxGenericListCtrl::DeleteAllItems()
5197 {
5198 m_mainWin->DeleteAllItems();
5199 return true;
5200 }
5201
5202 bool wxGenericListCtrl::DeleteAllColumns()
5203 {
5204 size_t count = m_mainWin->m_columns.GetCount();
5205 for ( size_t n = 0; n < count; n++ )
5206 DeleteColumn( 0 );
5207 return true;
5208 }
5209
5210 void wxGenericListCtrl::ClearAll()
5211 {
5212 m_mainWin->DeleteEverything();
5213 }
5214
5215 bool wxGenericListCtrl::DeleteColumn( int col )
5216 {
5217 m_mainWin->DeleteColumn( col );
5218
5219 // if we don't have the header any longer, we need to relayout the window
5220 if ( !GetColumnCount() )
5221 ResizeReportView(false /* no header */);
5222 return true;
5223 }
5224
5225 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
5226 wxClassInfo* textControlClass)
5227 {
5228 return m_mainWin->EditLabel( item, textControlClass );
5229 }
5230
5231 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
5232 {
5233 return m_mainWin->GetEditControl();
5234 }
5235
5236 bool wxGenericListCtrl::EnsureVisible( long item )
5237 {
5238 m_mainWin->EnsureVisible( item );
5239 return true;
5240 }
5241
5242 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
5243 {
5244 return m_mainWin->FindItem( start, str, partial );
5245 }
5246
5247 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
5248 {
5249 return m_mainWin->FindItem( start, data );
5250 }
5251
5252 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
5253 int WXUNUSED(direction))
5254 {
5255 return m_mainWin->FindItem( pt );
5256 }
5257
5258 long wxGenericListCtrl::HitTest( const wxPoint &point, int &flags )
5259 {
5260 return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
5261 }
5262
5263 long wxGenericListCtrl::InsertItem( wxListItem& info )
5264 {
5265 m_mainWin->InsertItem( info );
5266 return info.m_itemId;
5267 }
5268
5269 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
5270 {
5271 wxListItem info;
5272 info.m_text = label;
5273 info.m_mask = wxLIST_MASK_TEXT;
5274 info.m_itemId = index;
5275 return InsertItem( info );
5276 }
5277
5278 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
5279 {
5280 wxListItem info;
5281 info.m_mask = wxLIST_MASK_IMAGE;
5282 info.m_image = imageIndex;
5283 info.m_itemId = index;
5284 return InsertItem( info );
5285 }
5286
5287 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
5288 {
5289 wxListItem info;
5290 info.m_text = label;
5291 info.m_image = imageIndex;
5292 info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
5293 info.m_itemId = index;
5294 return InsertItem( info );
5295 }
5296
5297 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
5298 {
5299 wxCHECK_MSG( m_headerWin, -1, _T("can't add column in non report mode") );
5300
5301 m_mainWin->InsertColumn( col, item );
5302
5303 // if we hadn't had a header before but have one now
5304 // then we need to relayout the window
5305 if ( GetColumnCount() == 1 && m_mainWin->HasHeader() )
5306 ResizeReportView(true /* have header */);
5307
5308 m_headerWin->Refresh();
5309
5310 return 0;
5311 }
5312
5313 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
5314 int format, int width )
5315 {
5316 wxListItem item;
5317 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
5318 item.m_text = heading;
5319 if (width >= -2)
5320 {
5321 item.m_mask |= wxLIST_MASK_WIDTH;
5322 item.m_width = width;
5323 }
5324
5325 item.m_format = format;
5326
5327 return InsertColumn( col, item );
5328 }
5329
5330 bool wxGenericListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) )
5331 {
5332 return 0;
5333 }
5334
5335 // Sort items.
5336 // fn is a function which takes 3 long arguments: item1, item2, data.
5337 // item1 is the long data associated with a first item (NOT the index).
5338 // item2 is the long data associated with a second item (NOT the index).
5339 // data is the same value as passed to SortItems.
5340 // The return value is a negative number if the first item should precede the second
5341 // item, a positive number of the second item should precede the first,
5342 // or zero if the two items are equivalent.
5343 // data is arbitrary data to be passed to the sort function.
5344
5345 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, long data )
5346 {
5347 m_mainWin->SortItems( fn, data );
5348 return true;
5349 }
5350
5351 // ----------------------------------------------------------------------------
5352 // event handlers
5353 // ----------------------------------------------------------------------------
5354
5355 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
5356 {
5357 if ( !m_mainWin )
5358 return;
5359
5360 ResizeReportView(m_mainWin->HasHeader());
5361 m_mainWin->RecalculatePositions();
5362 }
5363
5364 void wxGenericListCtrl::ResizeReportView(bool showHeader)
5365 {
5366 int cw, ch;
5367 GetClientSize( &cw, &ch );
5368
5369 if ( showHeader )
5370 {
5371 m_headerWin->SetSize( 0, 0, cw, m_headerHeight );
5372 if(ch > m_headerHeight)
5373 m_mainWin->SetSize( 0, m_headerHeight + 1,
5374 cw, ch - m_headerHeight - 1 );
5375 else
5376 m_mainWin->SetSize( 0, m_headerHeight + 1,
5377 cw, 0);
5378 }
5379 else // no header window
5380 {
5381 m_mainWin->SetSize( 0, 0, cw, ch );
5382 }
5383 }
5384
5385 void wxGenericListCtrl::OnInternalIdle()
5386 {
5387 wxWindow::OnInternalIdle();
5388
5389 // do it only if needed
5390 if ( !m_mainWin->m_dirty )
5391 return;
5392
5393 m_mainWin->RecalculatePositions();
5394 }
5395
5396 // ----------------------------------------------------------------------------
5397 // font/colours
5398 // ----------------------------------------------------------------------------
5399
5400 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5401 {
5402 if (m_mainWin)
5403 {
5404 m_mainWin->SetBackgroundColour( colour );
5405 m_mainWin->m_dirty = true;
5406 }
5407
5408 return true;
5409 }
5410
5411 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5412 {
5413 if ( !wxWindow::SetForegroundColour( colour ) )
5414 return false;
5415
5416 if (m_mainWin)
5417 {
5418 m_mainWin->SetForegroundColour( colour );
5419 m_mainWin->m_dirty = true;
5420 }
5421
5422 if (m_headerWin)
5423 m_headerWin->SetForegroundColour( colour );
5424
5425 return true;
5426 }
5427
5428 bool wxGenericListCtrl::SetFont( const wxFont &font )
5429 {
5430 if ( !wxWindow::SetFont( font ) )
5431 return false;
5432
5433 if (m_mainWin)
5434 {
5435 m_mainWin->SetFont( font );
5436 m_mainWin->m_dirty = true;
5437 }
5438
5439 if (m_headerWin)
5440 {
5441 m_headerWin->SetFont( font );
5442 CalculateAndSetHeaderHeight();
5443 }
5444
5445 Refresh();
5446
5447 return true;
5448 }
5449
5450 #if _USE_VISATTR
5451 #include "wx/listbox.h"
5452 #endif
5453
5454 // static
5455 wxVisualAttributes
5456 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5457 {
5458 #if _USE_VISATTR
5459 // Use the same color scheme as wxListBox
5460 return wxListBox::GetClassDefaultAttributes(variant);
5461 #else
5462 wxUnusedVar(variant);
5463 wxVisualAttributes attr;
5464 attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
5465 attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5466 attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5467 return attr;
5468 #endif
5469 }
5470
5471 // ----------------------------------------------------------------------------
5472 // methods forwarded to m_mainWin
5473 // ----------------------------------------------------------------------------
5474
5475 #if wxUSE_DRAG_AND_DROP
5476
5477 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5478 {
5479 m_mainWin->SetDropTarget( dropTarget );
5480 }
5481
5482 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5483 {
5484 return m_mainWin->GetDropTarget();
5485 }
5486
5487 #endif
5488
5489 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5490 {
5491 return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5492 }
5493
5494 wxColour wxGenericListCtrl::GetBackgroundColour() const
5495 {
5496 return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5497 }
5498
5499 wxColour wxGenericListCtrl::GetForegroundColour() const
5500 {
5501 return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5502 }
5503
5504 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5505 {
5506 #if wxUSE_MENUS
5507 return m_mainWin->PopupMenu( menu, x, y );
5508 #else
5509 return false;
5510 #endif
5511 }
5512
5513 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5514 {
5515 m_mainWin->DoClientToScreen(x, y);
5516 }
5517
5518 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5519 {
5520 m_mainWin->DoScreenToClient(x, y);
5521 }
5522
5523 void wxGenericListCtrl::SetFocus()
5524 {
5525 // The test in window.cpp fails as we are a composite
5526 // window, so it checks against "this", but not m_mainWin.
5527 if ( DoFindFocus() != this )
5528 m_mainWin->SetFocus();
5529 }
5530
5531 wxSize wxGenericListCtrl::DoGetBestSize() const
5532 {
5533 // Something is better than nothing...
5534 // 100x80 is what the MSW version will get from the default
5535 // wxControl::DoGetBestSize
5536 return wxSize(100, 80);
5537 }
5538
5539 // ----------------------------------------------------------------------------
5540 // virtual list control support
5541 // ----------------------------------------------------------------------------
5542
5543 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5544 {
5545 // this is a pure virtual function, in fact - which is not really pure
5546 // because the controls which are not virtual don't need to implement it
5547 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5548
5549 return wxEmptyString;
5550 }
5551
5552 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5553 {
5554 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5555 -1,
5556 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5557 return -1;
5558 }
5559
5560 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5561 {
5562 if (!column)
5563 return OnGetItemImage(item);
5564
5565 return -1;
5566 }
5567
5568 wxListItemAttr *
5569 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5570 {
5571 wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5572 _T("invalid item index in OnGetItemAttr()") );
5573
5574 // no attributes by default
5575 return NULL;
5576 }
5577
5578 void wxGenericListCtrl::SetItemCount(long count)
5579 {
5580 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
5581
5582 m_mainWin->SetItemCount(count);
5583 }
5584
5585 void wxGenericListCtrl::RefreshItem(long item)
5586 {
5587 m_mainWin->RefreshLine(item);
5588 }
5589
5590 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5591 {
5592 m_mainWin->RefreshLines(itemFrom, itemTo);
5593 }
5594
5595 // Generic wxListCtrl is more or less a container for two other
5596 // windows which drawings are done upon. These are namely
5597 // 'm_headerWin' and 'm_mainWin'.
5598 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5599 // behaviour wxListCtrl has under wxMSW.
5600 //
5601 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5602 {
5603 if (!rect)
5604 {
5605 // The easy case, no rectangle specified.
5606 if (m_headerWin)
5607 m_headerWin->Refresh(eraseBackground);
5608
5609 if (m_mainWin)
5610 m_mainWin->Refresh(eraseBackground);
5611 }
5612 else
5613 {
5614 // Refresh the header window
5615 if (m_headerWin)
5616 {
5617 wxRect rectHeader = m_headerWin->GetRect();
5618 rectHeader.Intersect(*rect);
5619 if (rectHeader.GetWidth() && rectHeader.GetHeight())
5620 {
5621 int x, y;
5622 m_headerWin->GetPosition(&x, &y);
5623 rectHeader.Offset(-x, -y);
5624 m_headerWin->Refresh(eraseBackground, &rectHeader);
5625 }
5626 }
5627
5628 // Refresh the main window
5629 if (m_mainWin)
5630 {
5631 wxRect rectMain = m_mainWin->GetRect();
5632 rectMain.Intersect(*rect);
5633 if (rectMain.GetWidth() && rectMain.GetHeight())
5634 {
5635 int x, y;
5636 m_mainWin->GetPosition(&x, &y);
5637 rectMain.Offset(-x, -y);
5638 m_mainWin->Refresh(eraseBackground, &rectMain);
5639 }
5640 }
5641 }
5642 }
5643
5644 void wxGenericListCtrl::Freeze()
5645 {
5646 m_mainWin->Freeze();
5647 }
5648
5649 void wxGenericListCtrl::Thaw()
5650 {
5651 m_mainWin->Thaw();
5652 }
5653
5654 #endif // wxUSE_LISTCTRL