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