1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/generic/listctrl.cpp
3 // Purpose: generic implementation of wxListCtrl
4 // Author: Robert Roebling
5 // Vadim Zeitlin (virtual list control support)
6 // Id: $Id: listctrl.cpp 67017 2011-02-25 09:37:28Z JS $
7 // Copyright: (c) 1998 Robert Roebling
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // TODO
12 //
13 // 1. we need to implement searching/sorting for virtual controls somehow
14 // 2. when changing selection the lines are refreshed twice
15
16
17 // For compilers that support precompilation, includes "wx.h".
18 #include "wx/wxprec.h"
19
20 #ifdef __BORLANDC__
21 #pragma hdrstop
22 #endif
23
24 #if wxUSE_LISTCTRL
25
26 #include "wx/listctrl.h"
27
28 #if (!defined(__WXMSW__) || defined(__WXUNIVERSAL__)) && (!defined(__WXMAC__)|| defined(__WXUNIVERSAL__))
29 // if we have a native version, its implementation file does all this
30 IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
31 IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
32 IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
33
34 IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl)
35 #endif
36
37 #ifndef WX_PRECOMP
38 #include "wx/scrolwin.h"
39 #include "wx/timer.h"
40 #include "wx/settings.h"
41 #include "wx/dynarray.h"
42 #include "wx/dcclient.h"
43 #include "wx/dcscreen.h"
44 #include "wx/math.h"
45 #endif
46
47 #include "wx/imaglist.h"
48 #include "wx/selstore.h"
49 #include "wx/renderer.h"
50
51 #ifdef __WXMAC__
52 #include "wx/mac/private.h"
53 #endif
54
55
56 // NOTE: If using the wxListBox visual attributes works everywhere then this can
57 // be removed, as well as the #else case below.
58 #define _USE_VISATTR 0
59
60
61 // ----------------------------------------------------------------------------
62 // constants
63 // ----------------------------------------------------------------------------
64
65 // // the height of the header window (FIXME: should depend on its font!)
66 // static const int HEADER_HEIGHT = 23;
67
68 static const int SCROLL_UNIT_X = 15;
69
70 // the spacing between the lines (in report mode)
71 static const int LINE_SPACING = 0;
72
73 // extra margins around the text label
74 #ifdef __WXGTK__
75 static const int EXTRA_WIDTH = 6;
76 #else
77 static const int EXTRA_WIDTH = 4;
78 #endif
79 static const int EXTRA_HEIGHT = 4;
80
81 // margin between the window and the items
82 static const int EXTRA_BORDER_X = 2;
83 static const int EXTRA_BORDER_Y = 2;
84
85 // offset for the header window
86 static const int HEADER_OFFSET_X = 0;
87 static const int HEADER_OFFSET_Y = 0;
88
89 // margin between rows of icons in [small] icon view
90 static const int MARGIN_BETWEEN_ROWS = 6;
91
92 // when autosizing the columns, add some slack
93 static const int AUTOSIZE_COL_MARGIN = 10;
94
95 // default width for the header columns
96 static const int WIDTH_COL_DEFAULT = 80;
97
98 // the space between the image and the text in the report mode
99 static const int IMAGE_MARGIN_IN_REPORT_MODE = 5;
100
101 // the space between the image and the text in the report mode in header
102 static const int HEADER_IMAGE_MARGIN_IN_REPORT_MODE = 2;
103
104 // ============================================================================
105 // private classes
106 // ============================================================================
107
108 //-----------------------------------------------------------------------------
109 // wxColWidthInfo (internal)
110 //-----------------------------------------------------------------------------
111
112 struct wxColWidthInfo
113 {
114 int nMaxWidth;
115 bool bNeedsUpdate; // only set to true when an item whose
116 // width == nMaxWidth is removed
117
wxColWidthInfowxColWidthInfo118 wxColWidthInfo(int w = 0, bool needsUpdate = false)
119 {
120 nMaxWidth = w;
121 bNeedsUpdate = needsUpdate;
122 }
123 };
124
125 WX_DEFINE_ARRAY_PTR(wxColWidthInfo *, ColWidthArray);
126
127 //-----------------------------------------------------------------------------
128 // wxListItemData (internal)
129 //-----------------------------------------------------------------------------
130
131 class wxListItemData
132 {
133 public:
134 wxListItemData(wxListMainWindow *owner);
135 ~wxListItemData();
136
137 void SetItem( const wxListItem &info );
SetImage(int image)138 void SetImage( int image ) { m_image = image; }
SetData(wxUIntPtr data)139 void SetData( wxUIntPtr data ) { m_data = data; }
140 void SetPosition( int x, int y );
141 void SetSize( int width, int height );
142
HasText() const143 bool HasText() const { return !m_text.empty(); }
GetText() const144 const wxString& GetText() const { return m_text; }
SetText(const wxString & text)145 void SetText(const wxString& text) { m_text = text; }
146
147 // we can't use empty string for measuring the string width/height, so
148 // always return something
GetTextForMeasuring() const149 wxString GetTextForMeasuring() const
150 {
151 wxString s = GetText();
152 if ( s.empty() )
153 s = _T('H');
154
155 return s;
156 }
157
158 bool IsHit( int x, int y ) const;
159
160 int GetX() const;
161 int GetY() const;
162 int GetWidth() const;
163 int GetHeight() const;
164
GetImage() const165 int GetImage() const { return m_image; }
HasImage() const166 bool HasImage() const { return GetImage() != -1; }
167
168 void GetItem( wxListItem &info ) const;
169
SetAttr(wxListItemAttr * attr)170 void SetAttr(wxListItemAttr *attr) { m_attr = attr; }
GetAttr() const171 wxListItemAttr *GetAttr() const { return m_attr; }
172
173 public:
174 // the item image or -1
175 int m_image;
176
177 // user data associated with the item
178 wxUIntPtr m_data;
179
180 // the item coordinates are not used in report mode; instead this pointer is
181 // NULL and the owner window is used to retrieve the item position and size
182 wxRect *m_rect;
183
184 // the list ctrl we are in
185 wxListMainWindow *m_owner;
186
187 // custom attributes or NULL
188 wxListItemAttr *m_attr;
189
190 protected:
191 // common part of all ctors
192 void Init();
193
194 wxString m_text;
195 };
196
197 //-----------------------------------------------------------------------------
198 // wxListHeaderData (internal)
199 //-----------------------------------------------------------------------------
200
201 class wxListHeaderData : public wxObject
202 {
203 public:
204 wxListHeaderData();
205 wxListHeaderData( const wxListItem &info );
206 void SetItem( const wxListItem &item );
207 void SetPosition( int x, int y );
208 void SetWidth( int w );
209 void SetState( int state );
210 void SetFormat( int format );
211 void SetHeight( int h );
212 bool HasImage() const;
213
HasText() const214 bool HasText() const { return !m_text.empty(); }
GetText() const215 const wxString& GetText() const { return m_text; }
SetText(const wxString & text)216 void SetText(const wxString& text) { m_text = text; }
217
218 void GetItem( wxListItem &item );
219
220 bool IsHit( int x, int y ) const;
221 int GetImage() const;
222 int GetWidth() const;
223 int GetFormat() const;
224 int GetState() const;
225
226 protected:
227 long m_mask;
228 int m_image;
229 wxString m_text;
230 int m_format;
231 int m_width;
232 int m_xpos,
233 m_ypos;
234 int m_height;
235 int m_state;
236
237 private:
238 void Init();
239 };
240
241 //-----------------------------------------------------------------------------
242 // wxListLineData (internal)
243 //-----------------------------------------------------------------------------
244
245 WX_DECLARE_EXPORTED_LIST(wxListItemData, wxListItemDataList);
246 #include "wx/listimpl.cpp"
247 WX_DEFINE_LIST(wxListItemDataList)
248
249 class wxListLineData
250 {
251 public:
252 // the list of subitems: only may have more than one item in report mode
253 wxListItemDataList m_items;
254
255 // this is not used in report view
256 struct GeometryInfo
257 {
258 // total item rect
259 wxRect m_rectAll;
260
261 // label only
262 wxRect m_rectLabel;
263
264 // icon only
265 wxRect m_rectIcon;
266
267 // the part to be highlighted
268 wxRect m_rectHighlight;
269
270 // extend all our rects to be centered inside the one of given width
ExtendWidthwxListLineData::GeometryInfo271 void ExtendWidth(wxCoord w)
272 {
273 wxASSERT_MSG( m_rectAll.width <= w,
274 _T("width can only be increased") );
275
276 m_rectAll.width = w;
277 m_rectLabel.x = m_rectAll.x + (w - m_rectLabel.width) / 2;
278 m_rectIcon.x = m_rectAll.x + (w - m_rectIcon.width) / 2;
279 m_rectHighlight.x = m_rectAll.x + (w - m_rectHighlight.width) / 2;
280 }
281 }
282 *m_gi;
283
284 // is this item selected? [NB: not used in virtual mode]
285 bool m_highlighted;
286
287 // back pointer to the list ctrl
288 wxListMainWindow *m_owner;
289
290 public:
291 wxListLineData(wxListMainWindow *owner);
292
~wxListLineData()293 ~wxListLineData()
294 {
295 WX_CLEAR_LIST(wxListItemDataList, m_items);
296 delete m_gi;
297 }
298
299 // are we in report mode?
300 inline bool InReportView() const;
301
302 // are we in virtual report mode?
303 inline bool IsVirtual() const;
304
305 // these 2 methods shouldn't be called for report view controls, in that
306 // case we determine our position/size ourselves
307
308 // calculate the size of the line
309 void CalculateSize( wxDC *dc, int spacing );
310
311 // remember the position this line appears at
312 void SetPosition( int x, int y, int spacing );
313
314 // wxListCtrl API
315
SetImage(int image)316 void SetImage( int image ) { SetImage(0, image); }
GetImage() const317 int GetImage() const { return GetImage(0); }
318 void SetImage( int index, int image );
319 int GetImage( int index ) const;
320
HasImage() const321 bool HasImage() const { return GetImage() != -1; }
HasText() const322 bool HasText() const { return !GetText(0).empty(); }
323
324 void SetItem( int index, const wxListItem &info );
325 void GetItem( int index, wxListItem &info );
326
327 wxString GetText(int index) const;
328 void SetText( int index, const wxString& s );
329
330 wxListItemAttr *GetAttr() const;
331 void SetAttr(wxListItemAttr *attr);
332
333 // return true if the highlighting really changed
334 bool Highlight( bool on );
335
336 void ReverseHighlight();
337
IsHighlighted() const338 bool IsHighlighted() const
339 {
340 wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") );
341
342 return m_highlighted;
343 }
344
345 // draw the line on the given DC in icon/list mode
346 void Draw( wxDC *dc );
347
348 // the same in report mode
349 void DrawInReportMode( wxDC *dc,
350 const wxRect& rect,
351 const wxRect& rectHL,
352 bool highlighted );
353
354 private:
355 // set the line to contain num items (only can be > 1 in report mode)
356 void InitItems( int num );
357
358 // get the mode (i.e. style) of the list control
359 inline int GetMode() const;
360
361 // prepare the DC for drawing with these item's attributes, return true if
362 // we need to draw the items background to highlight it, false otherwise
363 bool SetAttributes(wxDC *dc,
364 const wxListItemAttr *attr,
365 bool highlight);
366
367 // draw the text on the DC with the correct justification; also add an
368 // ellipsis if the text is too large to fit in the current width
369 void DrawTextFormatted(wxDC *dc,
370 const wxString &text,
371 int col,
372 int x,
373 int yMid, // this is middle, not top, of the text
374 int width);
375 };
376
377 WX_DECLARE_EXPORTED_OBJARRAY(wxListLineData, wxListLineDataArray);
378 #include "wx/arrimpl.cpp"
379 WX_DEFINE_OBJARRAY(wxListLineDataArray)
380
381 //-----------------------------------------------------------------------------
382 // wxListHeaderWindow (internal)
383 //-----------------------------------------------------------------------------
384
385 class wxListHeaderWindow : public wxWindow
386 {
387 protected:
388 wxListMainWindow *m_owner;
389 const wxCursor *m_currentCursor;
390 wxCursor *m_resizeCursor;
391 bool m_isDragging;
392
393 // column being resized or -1
394 int m_column;
395
396 // divider line position in logical (unscrolled) coords
397 int m_currentX;
398
399 // minimal position beyond which the divider line
400 // can't be dragged in logical coords
401 int m_minX;
402
403 public:
404 wxListHeaderWindow();
405
406 wxListHeaderWindow( wxWindow *win,
407 wxWindowID id,
408 wxListMainWindow *owner,
409 const wxPoint &pos = wxDefaultPosition,
410 const wxSize &size = wxDefaultSize,
411 long style = 0,
412 const wxString &name = wxT("wxlistctrlcolumntitles") );
413
414 virtual ~wxListHeaderWindow();
415
416 void DrawCurrent();
417 void AdjustDC( wxDC& dc );
418
419 void OnPaint( wxPaintEvent &event );
420 void OnMouse( wxMouseEvent &event );
421 void OnSetFocus( wxFocusEvent &event );
422
423 // needs refresh
424 bool m_dirty;
425
426 private:
427 // common part of all ctors
428 void Init();
429
430 // generate and process the list event of the given type, return true if
431 // it wasn't vetoed, i.e. if we should proceed
432 bool SendListEvent(wxEventType type, const wxPoint& pos);
433
434 DECLARE_DYNAMIC_CLASS(wxListHeaderWindow)
435 DECLARE_EVENT_TABLE()
436 };
437
438 //-----------------------------------------------------------------------------
439 // wxListRenameTimer (internal)
440 //-----------------------------------------------------------------------------
441
442 class wxListRenameTimer: public wxTimer
443 {
444 private:
445 wxListMainWindow *m_owner;
446
447 public:
448 wxListRenameTimer( wxListMainWindow *owner );
449 void Notify();
450 };
451
452 //-----------------------------------------------------------------------------
453 // wxListTextCtrlWrapper: wraps a wxTextCtrl to make it work for inline editing
454 //-----------------------------------------------------------------------------
455
456 class wxListTextCtrlWrapper : public wxEvtHandler
457 {
458 public:
459 // NB: text must be a valid object but not Create()d yet
460 wxListTextCtrlWrapper(wxListMainWindow *owner,
461 wxTextCtrl *text,
462 size_t itemEdit);
463
GetText() const464 wxTextCtrl *GetText() const { return m_text; }
465
466 void AcceptChangesAndFinish();
467
468 protected:
469 void OnChar( wxKeyEvent &event );
470 void OnKeyUp( wxKeyEvent &event );
471 void OnKillFocus( wxFocusEvent &event );
472
473 bool AcceptChanges();
474 void Finish();
475
476 private:
477 wxListMainWindow *m_owner;
478 wxTextCtrl *m_text;
479 wxString m_startValue;
480 size_t m_itemEdited;
481 bool m_finished;
482 bool m_aboutToFinish;
483
484 DECLARE_EVENT_TABLE()
485 };
486
487 //-----------------------------------------------------------------------------
488 // wxListMainWindow (internal)
489 //-----------------------------------------------------------------------------
490
491 WX_DECLARE_EXPORTED_LIST(wxListHeaderData, wxListHeaderDataList);
492 #include "wx/listimpl.cpp"
493 WX_DEFINE_LIST(wxListHeaderDataList)
494
495 class wxListMainWindow : public wxScrolledWindow
496 {
497 public:
498 wxListMainWindow();
499 wxListMainWindow( wxWindow *parent,
500 wxWindowID id,
501 const wxPoint& pos = wxDefaultPosition,
502 const wxSize& size = wxDefaultSize,
503 long style = 0,
504 const wxString &name = _T("listctrlmainwindow") );
505
506 virtual ~wxListMainWindow();
507
HasFlag(int flag) const508 bool HasFlag(int flag) const { return m_parent->HasFlag(flag); }
509
510 // return true if this is a virtual list control
IsVirtual() const511 bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
512
513 // return true if the control is in report mode
InReportView() const514 bool InReportView() const { return HasFlag(wxLC_REPORT); }
515
516 // return true if we are in single selection mode, false if multi sel
IsSingleSel() const517 bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); }
518
519 // do we have a header window?
HasHeader() const520 bool HasHeader() const
521 { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
522
523 void HighlightAll( bool on );
524
525 // all these functions only do something if the line is currently visible
526
527 // change the line "selected" state, return true if it really changed
528 bool HighlightLine( size_t line, bool highlight = true);
529
530 // as HighlightLine() but do it for the range of lines: this is incredibly
531 // more efficient for virtual list controls!
532 //
533 // NB: unlike HighlightLine() this one does refresh the lines on screen
534 void HighlightLines( size_t lineFrom, size_t lineTo, bool on = true );
535
536 // toggle the line state and refresh it
ReverseHighlight(size_t line)537 void ReverseHighlight( size_t line )
538 { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); }
539
540 // return true if the line is highlighted
541 bool IsHighlighted(size_t line) const;
542
543 // refresh one or several lines at once
544 void RefreshLine( size_t line );
545 void RefreshLines( size_t lineFrom, size_t lineTo );
546
547 // refresh all selected items
548 void RefreshSelected();
549
550 // refresh all lines below the given one: the difference with
551 // RefreshLines() is that the index here might not be a valid one (happens
552 // when the last line is deleted)
553 void RefreshAfter( size_t lineFrom );
554
555 // the methods which are forwarded to wxListLineData itself in list/icon
556 // modes but are here because the lines don't store their positions in the
557 // report mode
558
559 // get the bound rect for the entire line
560 wxRect GetLineRect(size_t line) const;
561
562 // get the bound rect of the label
563 wxRect GetLineLabelRect(size_t line) const;
564
565 // get the bound rect of the items icon (only may be called if we do have
566 // an icon!)
567 wxRect GetLineIconRect(size_t line) const;
568
569 // get the rect to be highlighted when the item has focus
570 wxRect GetLineHighlightRect(size_t line) const;
571
572 // get the size of the total line rect
GetLineSize(size_t line) const573 wxSize GetLineSize(size_t line) const
574 { return GetLineRect(line).GetSize(); }
575
576 // return the hit code for the corresponding position (in this line)
577 long HitTestLine(size_t line, int x, int y) const;
578
579 // bring the selected item into view, scrolling to it if necessary
580 void MoveToItem(size_t item);
581
582 bool ScrollList( int WXUNUSED(dx), int dy );
583
584 // bring the current item into view
MoveToFocus()585 void MoveToFocus() { MoveToItem(m_current); }
586
587 // start editing the label of the given item
588 wxTextCtrl *EditLabel(long item,
589 wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
GetEditControl() const590 wxTextCtrl *GetEditControl() const
591 {
592 return m_textctrlWrapper ? m_textctrlWrapper->GetText() : NULL;
593 }
594
FinishEditing(wxTextCtrl * text)595 void FinishEditing(wxTextCtrl *text)
596 {
597 delete text;
598 m_textctrlWrapper = NULL;
599 SetFocusIgnoringChildren();
600 }
601
602 // suspend/resume redrawing the control
603 void Freeze();
604 void Thaw();
605
606 void OnRenameTimer();
607 bool OnRenameAccept(size_t itemEdit, const wxString& value);
608 void OnRenameCancelled(size_t itemEdit);
609
610 void OnMouse( wxMouseEvent &event );
611
612 // called to switch the selection from the current item to newCurrent,
613 void OnArrowChar( size_t newCurrent, const wxKeyEvent& event );
614
615 void OnChar( wxKeyEvent &event );
616 void OnKeyDown( wxKeyEvent &event );
617 void OnKeyUp( wxKeyEvent &event );
618 void OnSetFocus( wxFocusEvent &event );
619 void OnKillFocus( wxFocusEvent &event );
620 void OnScroll( wxScrollWinEvent& event );
621
622 void OnPaint( wxPaintEvent &event );
623
624 void OnChildFocus(wxChildFocusEvent& event);
625
626 void DrawImage( int index, wxDC *dc, int x, int y );
627 void GetImageSize( int index, int &width, int &height ) const;
628 int GetTextLength( const wxString &s ) const;
629
630 void SetImageList( wxImageList *imageList, int which );
631 void SetItemSpacing( int spacing, bool isSmall = false );
632 int GetItemSpacing( bool isSmall = false );
633
634 void SetColumn( int col, wxListItem &item );
635 void SetColumnWidth( int col, int width );
636 void GetColumn( int col, wxListItem &item ) const;
637 int GetColumnWidth( int col ) const;
GetColumnCount() const638 int GetColumnCount() const { return m_columns.GetCount(); }
639
640 // returns the sum of the heights of all columns
641 int GetHeaderWidth() const;
642
643 int GetCountPerPage() const;
644
645 void SetItem( wxListItem &item );
646 void GetItem( wxListItem &item ) const;
647 void SetItemState( long item, long state, long stateMask );
648 void SetItemStateAll( long state, long stateMask );
649 int GetItemState( long item, long stateMask ) const;
650 void GetItemRect( long index, wxRect &rect ) const;
651 wxRect GetViewRect() const;
652 bool GetItemPosition( long item, wxPoint& pos ) const;
653 int GetSelectedItemCount() const;
654
GetItemText(long item) const655 wxString GetItemText(long item) const
656 {
657 wxListItem info;
658 info.m_mask = wxLIST_MASK_TEXT;
659 info.m_itemId = item;
660 GetItem( info );
661 return info.m_text;
662 }
663
SetItemText(long item,const wxString & value)664 void SetItemText(long item, const wxString& value)
665 {
666 wxListItem info;
667 info.m_mask = wxLIST_MASK_TEXT;
668 info.m_itemId = item;
669 info.m_text = value;
670 SetItem( info );
671 }
672
673 // set the scrollbars and update the positions of the items
674 void RecalculatePositions(bool noRefresh = false);
675
676 // refresh the window and the header
677 void RefreshAll();
678
679 long GetNextItem( long item, int geometry, int state ) const;
680 void DeleteItem( long index );
681 void DeleteAllItems();
682 void DeleteColumn( int col );
683 void DeleteEverything();
684 void EnsureVisible( long index );
685 long FindItem( long start, const wxString& str, bool partial = false );
686 long FindItem( long start, wxUIntPtr data);
687 long FindItem( const wxPoint& pt );
688 long HitTest( int x, int y, int &flags ) const;
689 void InsertItem( wxListItem &item );
690 void InsertColumn( long col, wxListItem &item );
691 int GetItemWidthWithImage(wxListItem * item);
692 void SortItems( wxListCtrlCompare fn, long data );
693
694 size_t GetItemCount() const;
IsEmpty() const695 bool IsEmpty() const { return GetItemCount() == 0; }
696 void SetItemCount(long count);
697
698 // change the current (== focused) item, send a notification event
699 void ChangeCurrent(size_t current);
ResetCurrent()700 void ResetCurrent() { ChangeCurrent((size_t)-1); }
HasCurrent() const701 bool HasCurrent() const { return m_current != (size_t)-1; }
702
703 // send out a wxListEvent
704 void SendNotify( size_t line,
705 wxEventType command,
706 const wxPoint& point = wxDefaultPosition );
707
708 // override base class virtual to reset m_lineHeight when the font changes
SetFont(const wxFont & font)709 virtual bool SetFont(const wxFont& font)
710 {
711 if ( !wxScrolledWindow::SetFont(font) )
712 return false;
713
714 m_lineHeight = 0;
715
716 return true;
717 }
718
719 // these are for wxListLineData usage only
720
721 // get the backpointer to the list ctrl
GetListCtrl() const722 wxGenericListCtrl *GetListCtrl() const
723 {
724 return wxStaticCast(GetParent(), wxGenericListCtrl);
725 }
726
727 // get the height of all lines (assuming they all do have the same height)
728 wxCoord GetLineHeight() const;
729
730 // get the y position of the given line (only for report view)
731 wxCoord GetLineY(size_t line) const;
732
733 // get the brush to use for the item highlighting
GetHighlightBrush() const734 wxBrush *GetHighlightBrush() const
735 {
736 return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush;
737 }
738
HasFocus() const739 bool HasFocus() const
740 {
741 return m_hasFocus;
742 }
743
744 //protected:
745 // the array of all line objects for a non virtual list control (for the
746 // virtual list control we only ever use m_lines[0])
747 wxListLineDataArray m_lines;
748
749 // the list of column objects
750 wxListHeaderDataList m_columns;
751
752 // currently focused item or -1
753 size_t m_current;
754
755 // the number of lines per page
756 int m_linesPerPage;
757
758 // this flag is set when something which should result in the window
759 // redrawing happens (i.e. an item was added or deleted, or its appearance
760 // changed) and OnPaint() doesn't redraw the window while it is set which
761 // allows to minimize the number of repaintings when a lot of items are
762 // being added. The real repainting occurs only after the next OnIdle()
763 // call
764 bool m_dirty;
765
766 wxColour *m_highlightColour;
767 wxImageList *m_small_image_list;
768 wxImageList *m_normal_image_list;
769 int m_small_spacing;
770 int m_normal_spacing;
771 bool m_hasFocus;
772
773 bool m_lastOnSame;
774 wxTimer *m_renameTimer;
775 bool m_isCreated;
776 int m_dragCount;
777 wxPoint m_dragStart;
778 ColWidthArray m_aColWidths;
779
780 // for double click logic
781 size_t m_lineLastClicked,
782 m_lineBeforeLastClicked,
783 m_lineSelectSingleOnUp;
784
785 protected:
GetMainWindowOfCompositeControl()786 wxWindow *GetMainWindowOfCompositeControl() { return GetParent(); }
787
788 // the total count of items in a virtual list control
789 size_t m_countVirt;
790
791 // the object maintaining the items selection state, only used in virtual
792 // controls
793 wxSelectionStore m_selStore;
794
795 // common part of all ctors
796 void Init();
797
798 // get the line data for the given index
GetLine(size_t n) const799 wxListLineData *GetLine(size_t n) const
800 {
801 wxASSERT_MSG( n != (size_t)-1, _T("invalid line index") );
802
803 if ( IsVirtual() )
804 {
805 wxConstCast(this, wxListMainWindow)->CacheLineData(n);
806 n = 0;
807 }
808
809 return &m_lines[n];
810 }
811
812 // get a dummy line which can be used for geometry calculations and such:
813 // you must use GetLine() if you want to really draw the line
814 wxListLineData *GetDummyLine() const;
815
816 // cache the line data of the n-th line in m_lines[0]
817 void CacheLineData(size_t line);
818
819 // get the range of visible lines
820 void GetVisibleLinesRange(size_t *from, size_t *to);
821
822 // force us to recalculate the range of visible lines
ResetVisibleLinesRange()823 void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; }
824
825 // get the colour to be used for drawing the rules
GetRuleColour() const826 wxColour GetRuleColour() const
827 {
828 return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
829 }
830
831 private:
832 // initialize the current item if needed
833 void UpdateCurrent();
834
835 // delete all items but don't refresh: called from dtor
836 void DoDeleteAllItems();
837
838 // the height of one line using the current font
839 wxCoord m_lineHeight;
840
841 // the total header width or 0 if not calculated yet
842 wxCoord m_headerWidth;
843
844 // the first and last lines being shown on screen right now (inclusive),
845 // both may be -1 if they must be calculated so never access them directly:
846 // use GetVisibleLinesRange() above instead
847 size_t m_lineFrom,
848 m_lineTo;
849
850 // the brushes to use for item highlighting when we do/don't have focus
851 wxBrush *m_highlightBrush,
852 *m_highlightUnfocusedBrush;
853
854 // if this is > 0, the control is frozen and doesn't redraw itself
855 size_t m_freezeCount;
856
857 // wrapper around the text control currently used for in place editing or
858 // NULL if no item is being edited
859 wxListTextCtrlWrapper *m_textctrlWrapper;
860
861
862 DECLARE_DYNAMIC_CLASS(wxListMainWindow)
863 DECLARE_EVENT_TABLE()
864
865 friend class wxGenericListCtrl;
866 };
867
868
~wxListItemData()869 wxListItemData::~wxListItemData()
870 {
871 // in the virtual list control the attributes are managed by the main
872 // program, so don't delete them
873 if ( !m_owner->IsVirtual() )
874 delete m_attr;
875
876 delete m_rect;
877 }
878
Init()879 void wxListItemData::Init()
880 {
881 m_image = -1;
882 m_data = 0;
883
884 m_attr = NULL;
885 }
886
wxListItemData(wxListMainWindow * owner)887 wxListItemData::wxListItemData(wxListMainWindow *owner)
888 {
889 Init();
890
891 m_owner = owner;
892
893 if ( owner->InReportView() )
894 m_rect = NULL;
895 else
896 m_rect = new wxRect;
897 }
898
SetItem(const wxListItem & info)899 void wxListItemData::SetItem( const wxListItem &info )
900 {
901 if ( info.m_mask & wxLIST_MASK_TEXT )
902 SetText(info.m_text);
903 if ( info.m_mask & wxLIST_MASK_IMAGE )
904 m_image = info.m_image;
905 if ( info.m_mask & wxLIST_MASK_DATA )
906 m_data = info.m_data;
907
908 if ( info.HasAttributes() )
909 {
910 if ( m_attr )
911 m_attr->AssignFrom(*info.GetAttributes());
912 else
913 m_attr = new wxListItemAttr(*info.GetAttributes());
914 }
915
916 if ( m_rect )
917 {
918 m_rect->x =
919 m_rect->y =
920 m_rect->height = 0;
921 m_rect->width = info.m_width;
922 }
923 }
924
SetPosition(int x,int y)925 void wxListItemData::SetPosition( int x, int y )
926 {
927 wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );
928
929 m_rect->x = x;
930 m_rect->y = y;
931 }
932
SetSize(int width,int height)933 void wxListItemData::SetSize( int width, int height )
934 {
935 wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );
936
937 if ( width != -1 )
938 m_rect->width = width;
939 if ( height != -1 )
940 m_rect->height = height;
941 }
942
IsHit(int x,int y) const943 bool wxListItemData::IsHit( int x, int y ) const
944 {
945 wxCHECK_MSG( m_rect, false, _T("can't be called in this mode") );
946
947 return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y);
948 }
949
GetX() const950 int wxListItemData::GetX() const
951 {
952 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
953
954 return m_rect->x;
955 }
956
GetY() const957 int wxListItemData::GetY() const
958 {
959 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
960
961 return m_rect->y;
962 }
963
GetWidth() const964 int wxListItemData::GetWidth() const
965 {
966 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
967
968 return m_rect->width;
969 }
970
GetHeight() const971 int wxListItemData::GetHeight() const
972 {
973 wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
974
975 return m_rect->height;
976 }
977
GetItem(wxListItem & info) const978 void wxListItemData::GetItem( wxListItem &info ) const
979 {
980 long mask = info.m_mask;
981 if ( !mask )
982 // by default, get everything for backwards compatibility
983 mask = -1;
984
985 if ( mask & wxLIST_MASK_TEXT )
986 info.m_text = m_text;
987 if ( mask & wxLIST_MASK_IMAGE )
988 info.m_image = m_image;
989 if ( mask & wxLIST_MASK_DATA )
990 info.m_data = m_data;
991
992 if ( m_attr )
993 {
994 if ( m_attr->HasTextColour() )
995 info.SetTextColour(m_attr->GetTextColour());
996 if ( m_attr->HasBackgroundColour() )
997 info.SetBackgroundColour(m_attr->GetBackgroundColour());
998 if ( m_attr->HasFont() )
999 info.SetFont(m_attr->GetFont());
1000 }
1001 }
1002
1003 //-----------------------------------------------------------------------------
1004 // wxListHeaderData
1005 //-----------------------------------------------------------------------------
1006
Init()1007 void wxListHeaderData::Init()
1008 {
1009 m_mask = 0;
1010 m_image = -1;
1011 m_format = 0;
1012 m_width = 0;
1013 m_xpos = 0;
1014 m_ypos = 0;
1015 m_height = 0;
1016 m_state = 0;
1017 }
1018
wxListHeaderData()1019 wxListHeaderData::wxListHeaderData()
1020 {
1021 Init();
1022 }
1023
wxListHeaderData(const wxListItem & item)1024 wxListHeaderData::wxListHeaderData( const wxListItem &item )
1025 {
1026 Init();
1027
1028 SetItem( item );
1029 }
1030
SetItem(const wxListItem & item)1031 void wxListHeaderData::SetItem( const wxListItem &item )
1032 {
1033 m_mask = item.m_mask;
1034
1035 if ( m_mask & wxLIST_MASK_TEXT )
1036 m_text = item.m_text;
1037
1038 if ( m_mask & wxLIST_MASK_IMAGE )
1039 m_image = item.m_image;
1040
1041 if ( m_mask & wxLIST_MASK_FORMAT )
1042 m_format = item.m_format;
1043
1044 if ( m_mask & wxLIST_MASK_WIDTH )
1045 SetWidth(item.m_width);
1046
1047 if ( m_mask & wxLIST_MASK_STATE )
1048 SetState(item.m_state);
1049 }
1050
SetPosition(int x,int y)1051 void wxListHeaderData::SetPosition( int x, int y )
1052 {
1053 m_xpos = x;
1054 m_ypos = y;
1055 }
1056
SetHeight(int h)1057 void wxListHeaderData::SetHeight( int h )
1058 {
1059 m_height = h;
1060 }
1061
SetWidth(int w)1062 void wxListHeaderData::SetWidth( int w )
1063 {
1064 m_width = w < 0 ? WIDTH_COL_DEFAULT : w;
1065 }
1066
SetState(int flag)1067 void wxListHeaderData::SetState( int flag )
1068 {
1069 m_state = flag;
1070 }
1071
SetFormat(int format)1072 void wxListHeaderData::SetFormat( int format )
1073 {
1074 m_format = format;
1075 }
1076
HasImage() const1077 bool wxListHeaderData::HasImage() const
1078 {
1079 return m_image != -1;
1080 }
1081
IsHit(int x,int y) const1082 bool wxListHeaderData::IsHit( int x, int y ) const
1083 {
1084 return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
1085 }
1086
GetItem(wxListItem & item)1087 void wxListHeaderData::GetItem( wxListItem& item )
1088 {
1089 item.m_mask = m_mask;
1090 item.m_text = m_text;
1091 item.m_image = m_image;
1092 item.m_format = m_format;
1093 item.m_width = m_width;
1094 item.m_state = m_state;
1095 }
1096
GetImage() const1097 int wxListHeaderData::GetImage() const
1098 {
1099 return m_image;
1100 }
1101
GetWidth() const1102 int wxListHeaderData::GetWidth() const
1103 {
1104 return m_width;
1105 }
1106
GetFormat() const1107 int wxListHeaderData::GetFormat() const
1108 {
1109 return m_format;
1110 }
1111
GetState() const1112 int wxListHeaderData::GetState() const
1113 {
1114 return m_state;
1115 }
1116
1117 //-----------------------------------------------------------------------------
1118 // wxListLineData
1119 //-----------------------------------------------------------------------------
1120
GetMode() const1121 inline int wxListLineData::GetMode() const
1122 {
1123 return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
1124 }
1125
InReportView() const1126 inline bool wxListLineData::InReportView() const
1127 {
1128 return m_owner->HasFlag(wxLC_REPORT);
1129 }
1130
IsVirtual() const1131 inline bool wxListLineData::IsVirtual() const
1132 {
1133 return m_owner->IsVirtual();
1134 }
1135
wxListLineData(wxListMainWindow * owner)1136 wxListLineData::wxListLineData( wxListMainWindow *owner )
1137 {
1138 m_owner = owner;
1139
1140 if ( InReportView() )
1141 m_gi = NULL;
1142 else // !report
1143 m_gi = new GeometryInfo;
1144
1145 m_highlighted = false;
1146
1147 InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
1148 }
1149
CalculateSize(wxDC * dc,int spacing)1150 void wxListLineData::CalculateSize( wxDC *dc, int spacing )
1151 {
1152 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1153 wxCHECK_RET( node, _T("no subitems at all??") );
1154
1155 wxListItemData *item = node->GetData();
1156
1157 wxString s;
1158 wxCoord lw, lh;
1159
1160 switch ( GetMode() )
1161 {
1162 case wxLC_ICON:
1163 case wxLC_SMALL_ICON:
1164 m_gi->m_rectAll.width = spacing;
1165
1166 s = item->GetText();
1167
1168 if ( s.empty() )
1169 {
1170 lh =
1171 m_gi->m_rectLabel.width =
1172 m_gi->m_rectLabel.height = 0;
1173 }
1174 else // has label
1175 {
1176 dc->GetTextExtent( s, &lw, &lh );
1177 lw += EXTRA_WIDTH;
1178 lh += EXTRA_HEIGHT;
1179
1180 m_gi->m_rectAll.height = spacing + lh;
1181 if (lw > spacing)
1182 m_gi->m_rectAll.width = lw;
1183
1184 m_gi->m_rectLabel.width = lw;
1185 m_gi->m_rectLabel.height = lh;
1186 }
1187
1188 if (item->HasImage())
1189 {
1190 int w, h;
1191 m_owner->GetImageSize( item->GetImage(), w, h );
1192 m_gi->m_rectIcon.width = w + 8;
1193 m_gi->m_rectIcon.height = h + 8;
1194
1195 if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
1196 m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
1197 if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
1198 m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
1199 }
1200
1201 if ( item->HasText() )
1202 {
1203 m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
1204 m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
1205 }
1206 else // no text, highlight the icon
1207 {
1208 m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
1209 m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
1210 }
1211 break;
1212
1213 case wxLC_LIST:
1214 s = item->GetTextForMeasuring();
1215
1216 dc->GetTextExtent( s, &lw, &lh );
1217 lw += EXTRA_WIDTH;
1218 lh += EXTRA_HEIGHT;
1219
1220 m_gi->m_rectLabel.width = lw;
1221 m_gi->m_rectLabel.height = lh;
1222
1223 m_gi->m_rectAll.width = lw;
1224 m_gi->m_rectAll.height = lh;
1225
1226 if (item->HasImage())
1227 {
1228 int w, h;
1229 m_owner->GetImageSize( item->GetImage(), w, h );
1230 m_gi->m_rectIcon.width = w;
1231 m_gi->m_rectIcon.height = h;
1232
1233 m_gi->m_rectAll.width += 4 + w;
1234 if (h > m_gi->m_rectAll.height)
1235 m_gi->m_rectAll.height = h;
1236 }
1237
1238 m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
1239 m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
1240 break;
1241
1242 case wxLC_REPORT:
1243 wxFAIL_MSG( _T("unexpected call to SetSize") );
1244 break;
1245
1246 default:
1247 wxFAIL_MSG( _T("unknown mode") );
1248 break;
1249 }
1250 }
1251
SetPosition(int x,int y,int spacing)1252 void wxListLineData::SetPosition( int x, int y, int spacing )
1253 {
1254 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1255 wxCHECK_RET( node, _T("no subitems at all??") );
1256
1257 wxListItemData *item = node->GetData();
1258
1259 switch ( GetMode() )
1260 {
1261 case wxLC_ICON:
1262 case wxLC_SMALL_ICON:
1263 m_gi->m_rectAll.x = x;
1264 m_gi->m_rectAll.y = y;
1265
1266 if ( item->HasImage() )
1267 {
1268 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 +
1269 (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2;
1270 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
1271 }
1272
1273 if ( item->HasText() )
1274 {
1275 if (m_gi->m_rectAll.width > spacing)
1276 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
1277 else
1278 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2) + (spacing / 2) - (m_gi->m_rectLabel.width / 2);
1279 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
1280 m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
1281 m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
1282 }
1283 else // no text, highlight the icon
1284 {
1285 m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
1286 m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
1287 }
1288 break;
1289
1290 case wxLC_LIST:
1291 m_gi->m_rectAll.x = x;
1292 m_gi->m_rectAll.y = y;
1293
1294 m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
1295 m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
1296 m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
1297
1298 if (item->HasImage())
1299 {
1300 m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
1301 m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
1302 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 4 + (EXTRA_WIDTH/2) + m_gi->m_rectIcon.width;
1303 }
1304 else
1305 {
1306 m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2);
1307 }
1308 break;
1309
1310 case wxLC_REPORT:
1311 wxFAIL_MSG( _T("unexpected call to SetPosition") );
1312 break;
1313
1314 default:
1315 wxFAIL_MSG( _T("unknown mode") );
1316 break;
1317 }
1318 }
1319
InitItems(int num)1320 void wxListLineData::InitItems( int num )
1321 {
1322 for (int i = 0; i < num; i++)
1323 m_items.Append( new wxListItemData(m_owner) );
1324 }
1325
SetItem(int index,const wxListItem & info)1326 void wxListLineData::SetItem( int index, const wxListItem &info )
1327 {
1328 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1329 wxCHECK_RET( node, _T("invalid column index in SetItem") );
1330
1331 wxListItemData *item = node->GetData();
1332 item->SetItem( info );
1333 }
1334
GetItem(int index,wxListItem & info)1335 void wxListLineData::GetItem( int index, wxListItem &info )
1336 {
1337 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1338 if (node)
1339 {
1340 wxListItemData *item = node->GetData();
1341 item->GetItem( info );
1342 }
1343 }
1344
GetText(int index) const1345 wxString wxListLineData::GetText(int index) const
1346 {
1347 wxString s;
1348
1349 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1350 if (node)
1351 {
1352 wxListItemData *item = node->GetData();
1353 s = item->GetText();
1354 }
1355
1356 return s;
1357 }
1358
SetText(int index,const wxString & s)1359 void wxListLineData::SetText( int index, const wxString& s )
1360 {
1361 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1362 if (node)
1363 {
1364 wxListItemData *item = node->GetData();
1365 item->SetText( s );
1366 }
1367 }
1368
SetImage(int index,int image)1369 void wxListLineData::SetImage( int index, int image )
1370 {
1371 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1372 wxCHECK_RET( node, _T("invalid column index in SetImage()") );
1373
1374 wxListItemData *item = node->GetData();
1375 item->SetImage(image);
1376 }
1377
GetImage(int index) const1378 int wxListLineData::GetImage( int index ) const
1379 {
1380 wxListItemDataList::compatibility_iterator node = m_items.Item( index );
1381 wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
1382
1383 wxListItemData *item = node->GetData();
1384 return item->GetImage();
1385 }
1386
GetAttr() const1387 wxListItemAttr *wxListLineData::GetAttr() const
1388 {
1389 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1390 wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
1391
1392 wxListItemData *item = node->GetData();
1393 return item->GetAttr();
1394 }
1395
SetAttr(wxListItemAttr * attr)1396 void wxListLineData::SetAttr(wxListItemAttr *attr)
1397 {
1398 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1399 wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
1400
1401 wxListItemData *item = node->GetData();
1402 item->SetAttr(attr);
1403 }
1404
SetAttributes(wxDC * dc,const wxListItemAttr * attr,bool highlighted)1405 bool wxListLineData::SetAttributes(wxDC *dc,
1406 const wxListItemAttr *attr,
1407 bool highlighted)
1408 {
1409 wxWindow *listctrl = m_owner->GetParent();
1410
1411 // fg colour
1412
1413 // don't use foreground colour for drawing highlighted items - this might
1414 // make them completely invisible (and there is no way to do bit
1415 // arithmetics on wxColour, unfortunately)
1416 wxColour colText;
1417 if ( highlighted )
1418 #ifdef __WXMAC__
1419 {
1420 if (m_owner->HasFocus()
1421 #ifdef __WXMAC__
1422 && IsControlActive( (ControlRef)m_owner->GetHandle() )
1423 #endif
1424 )
1425 colText = *wxWHITE;
1426 else
1427 colText = *wxBLACK;
1428 }
1429 #else
1430 {
1431 if (m_owner->HasFocus())
1432 colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
1433 else
1434 colText = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT);
1435 }
1436 #endif
1437 else if ( attr && attr->HasTextColour() )
1438 colText = attr->GetTextColour();
1439 else
1440 colText = listctrl->GetForegroundColour();
1441
1442 dc->SetTextForeground(colText);
1443
1444 // font
1445 wxFont font;
1446 if ( attr && attr->HasFont() )
1447 font = attr->GetFont();
1448 else
1449 font = listctrl->GetFont();
1450
1451 dc->SetFont(font);
1452
1453 // bg colour
1454 bool hasBgCol = attr && attr->HasBackgroundColour();
1455 if ( highlighted || hasBgCol )
1456 {
1457 if ( highlighted )
1458 dc->SetBrush( *m_owner->GetHighlightBrush() );
1459 else
1460 dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
1461
1462 dc->SetPen( *wxTRANSPARENT_PEN );
1463
1464 return true;
1465 }
1466
1467 return false;
1468 }
1469
Draw(wxDC * dc)1470 void wxListLineData::Draw( wxDC *dc )
1471 {
1472 wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1473 wxCHECK_RET( node, _T("no subitems at all??") );
1474
1475 bool highlighted = IsHighlighted();
1476
1477 wxListItemAttr *attr = GetAttr();
1478
1479 if ( SetAttributes(dc, attr, highlighted) )
1480 #if ( !defined(__WXGTK20__) && !defined(__WXMAC__) )
1481 {
1482 dc->DrawRectangle( m_gi->m_rectHighlight );
1483 }
1484 #else
1485 {
1486 if (highlighted)
1487 {
1488 int flags = wxCONTROL_SELECTED;
1489 if (m_owner->HasFocus()
1490 #ifdef __WXMAC__
1491 && IsControlActive( (ControlRef)m_owner->GetHandle() )
1492 #endif
1493 )
1494 flags |= wxCONTROL_FOCUSED;
1495 wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, m_gi->m_rectHighlight, flags );
1496
1497 }
1498 else
1499 {
1500 dc->DrawRectangle( m_gi->m_rectHighlight );
1501 }
1502 }
1503 #endif
1504
1505 // just for debugging to better see where the items are
1506 #if 0
1507 dc->SetPen(*wxRED_PEN);
1508 dc->SetBrush(*wxTRANSPARENT_BRUSH);
1509 dc->DrawRectangle( m_gi->m_rectAll );
1510 dc->SetPen(*wxGREEN_PEN);
1511 dc->DrawRectangle( m_gi->m_rectIcon );
1512 #endif
1513
1514 wxListItemData *item = node->GetData();
1515 if (item->HasImage())
1516 {
1517 // centre the image inside our rectangle, this looks nicer when items
1518 // ae aligned in a row
1519 const wxRect& rectIcon = m_gi->m_rectIcon;
1520
1521 m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y);
1522 }
1523
1524 if (item->HasText())
1525 {
1526 const wxRect& rectLabel = m_gi->m_rectLabel;
1527
1528 wxDCClipper clipper(*dc, rectLabel);
1529 dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y);
1530 }
1531 }
1532
DrawInReportMode(wxDC * dc,const wxRect & rect,const wxRect & rectHL,bool highlighted)1533 void wxListLineData::DrawInReportMode( wxDC *dc,
1534 const wxRect& rect,
1535 const wxRect& rectHL,
1536 bool highlighted )
1537 {
1538 // TODO: later we should support setting different attributes for
1539 // different columns - to do it, just add "col" argument to
1540 // GetAttr() and move these lines into the loop below
1541 wxListItemAttr *attr = GetAttr();
1542 if ( SetAttributes(dc, attr, highlighted) )
1543 #if ( !defined(__WXGTK20__) && !defined(__WXMAC__) )
1544 {
1545 dc->DrawRectangle( rectHL );
1546 }
1547 #else
1548 {
1549 if (highlighted)
1550 {
1551 int flags = wxCONTROL_SELECTED;
1552 if (m_owner->HasFocus()
1553 #ifdef __WXMAC__
1554 && IsControlActive( (ControlRef)m_owner->GetHandle() )
1555 #endif
1556 )
1557 flags |= wxCONTROL_FOCUSED;
1558 wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, rectHL, flags );
1559 }
1560 else
1561 {
1562 dc->DrawRectangle( rectHL );
1563 }
1564 }
1565 #endif
1566
1567 wxCoord x = rect.x + HEADER_OFFSET_X,
1568 yMid = rect.y + rect.height/2;
1569 #ifdef __WXGTK__
1570 // This probably needs to be done
1571 // on all platforms as the icons
1572 // otherwise nearly touch the border
1573 x += 2;
1574 #endif
1575
1576 size_t col = 0;
1577 for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst();
1578 node;
1579 node = node->GetNext(), col++ )
1580 {
1581 wxListItemData *item = node->GetData();
1582
1583 int width = m_owner->GetColumnWidth(col);
1584 int xOld = x;
1585 x += width;
1586
1587 if ( item->HasImage() )
1588 {
1589 int ix, iy;
1590 m_owner->GetImageSize( item->GetImage(), ix, iy );
1591 m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 );
1592
1593 ix += IMAGE_MARGIN_IN_REPORT_MODE;
1594
1595 xOld += ix;
1596 width -= ix;
1597 }
1598
1599 if ( item->HasText() )
1600 DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width - 8);
1601 }
1602 }
1603
DrawTextFormatted(wxDC * dc,const wxString & textOrig,int col,int x,int yMid,int width)1604 void wxListLineData::DrawTextFormatted(wxDC *dc,
1605 const wxString& textOrig,
1606 int col,
1607 int x,
1608 int yMid,
1609 int width)
1610 {
1611 // we don't support displaying multiple lines currently (and neither does
1612 // wxMSW FWIW) so just merge all the lines
1613 wxString text(textOrig);
1614 text.Replace(_T("\n"), _T(" "));
1615
1616 wxCoord w, h;
1617 dc->GetTextExtent(text, &w, &h);
1618
1619 const wxCoord y = yMid - (h + 1)/2;
1620
1621 wxDCClipper clipper(*dc, x, y, width, h);
1622
1623 // determine if the string can fit inside the current width
1624 if (w <= width)
1625 {
1626 // it can, draw it using the items alignment
1627 wxListItem item;
1628 m_owner->GetColumn(col, item);
1629 switch ( item.GetAlign() )
1630 {
1631 case wxLIST_FORMAT_LEFT:
1632 // nothing to do
1633 break;
1634
1635 case wxLIST_FORMAT_RIGHT:
1636 x += width - w;
1637 break;
1638
1639 case wxLIST_FORMAT_CENTER:
1640 x += (width - w) / 2;
1641 break;
1642
1643 default:
1644 wxFAIL_MSG( _T("unknown list item format") );
1645 break;
1646 }
1647
1648 dc->DrawText(text, x, y);
1649 }
1650 else // otherwise, truncate and add an ellipsis if possible
1651 {
1652 // determine the base width
1653 wxString ellipsis(wxT("..."));
1654 wxCoord base_w;
1655 dc->GetTextExtent(ellipsis, &base_w, &h);
1656
1657 // continue until we have enough space or only one character left
1658 wxCoord w_c, h_c;
1659 size_t len = text.length();
1660 wxString drawntext = text.Left(len);
1661 while (len > 1)
1662 {
1663 dc->GetTextExtent(drawntext.Last(), &w_c, &h_c);
1664 drawntext.RemoveLast();
1665 len--;
1666 w -= w_c;
1667 if (w + base_w <= width)
1668 break;
1669 }
1670
1671 // if still not enough space, remove ellipsis characters
1672 while (ellipsis.length() > 0 && w + base_w > width)
1673 {
1674 ellipsis = ellipsis.Left(ellipsis.length() - 1);
1675 dc->GetTextExtent(ellipsis, &base_w, &h);
1676 }
1677
1678 // now draw the text
1679 dc->DrawText(drawntext, x, y);
1680 dc->DrawText(ellipsis, x + w, y);
1681 }
1682 }
1683
Highlight(bool on)1684 bool wxListLineData::Highlight( bool on )
1685 {
1686 wxCHECK_MSG( !IsVirtual(), false, _T("unexpected call to Highlight") );
1687
1688 if ( on == m_highlighted )
1689 return false;
1690
1691 m_highlighted = on;
1692
1693 return true;
1694 }
1695
ReverseHighlight(void)1696 void wxListLineData::ReverseHighlight( void )
1697 {
1698 Highlight(!IsHighlighted());
1699 }
1700
1701 //-----------------------------------------------------------------------------
1702 // wxListHeaderWindow
1703 //-----------------------------------------------------------------------------
1704
IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow)1705 IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow)
1706
1707 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
1708 EVT_PAINT (wxListHeaderWindow::OnPaint)
1709 EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
1710 EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
1711 END_EVENT_TABLE()
1712
1713 void wxListHeaderWindow::Init()
1714 {
1715 m_currentCursor = (wxCursor *) NULL;
1716 m_isDragging = false;
1717 m_dirty = false;
1718 }
1719
wxListHeaderWindow()1720 wxListHeaderWindow::wxListHeaderWindow()
1721 {
1722 Init();
1723
1724 m_owner = (wxListMainWindow *) NULL;
1725 m_resizeCursor = (wxCursor *) NULL;
1726 }
1727
wxListHeaderWindow(wxWindow * win,wxWindowID id,wxListMainWindow * owner,const wxPoint & pos,const wxSize & size,long style,const wxString & name)1728 wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
1729 wxWindowID id,
1730 wxListMainWindow *owner,
1731 const wxPoint& pos,
1732 const wxSize& size,
1733 long style,
1734 const wxString &name )
1735 : wxWindow( win, id, pos, size, style, name )
1736 {
1737 Init();
1738
1739 m_owner = owner;
1740 m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
1741
1742 #if _USE_VISATTR
1743 wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
1744 SetOwnForegroundColour( attr.colFg );
1745 SetOwnBackgroundColour( attr.colBg );
1746 if (!m_hasFont)
1747 SetOwnFont( attr.font );
1748 #else
1749 SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
1750 SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
1751 if (!m_hasFont)
1752 SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT ));
1753 #endif
1754 }
1755
~wxListHeaderWindow()1756 wxListHeaderWindow::~wxListHeaderWindow()
1757 {
1758 delete m_resizeCursor;
1759 }
1760
1761 #ifdef __WXUNIVERSAL__
1762 #include "wx/univ/renderer.h"
1763 #include "wx/univ/theme.h"
1764 #endif
1765
1766 // shift the DC origin to match the position of the main window horz
1767 // scrollbar: this allows us to always use logical coords
AdjustDC(wxDC & dc)1768 void wxListHeaderWindow::AdjustDC(wxDC& dc)
1769 {
1770 int xpix;
1771 m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
1772
1773 int view_start;
1774 m_owner->GetViewStart( &view_start, NULL );
1775
1776
1777 int org_x = 0;
1778 int org_y = 0;
1779 dc.GetDeviceOrigin( &org_x, &org_y );
1780
1781 // account for the horz scrollbar offset
1782 #ifdef __WXGTK__
1783 if (GetLayoutDirection() == wxLayout_RightToLeft)
1784 {
1785 // Maybe we just have to check for m_signX
1786 // in the DC, but I leave the #ifdef __WXGTK__
1787 // for now
1788 dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y );
1789 }
1790 else
1791 #endif
1792 dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y );
1793 }
1794
OnPaint(wxPaintEvent & WXUNUSED (event))1795 void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
1796 {
1797 wxPaintDC dc( this );
1798
1799 PrepareDC( dc );
1800 AdjustDC( dc );
1801
1802 dc.SetFont( GetFont() );
1803
1804 // width and height of the entire header window
1805 int w, h;
1806 GetClientSize( &w, &h );
1807 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1808
1809 dc.SetBackgroundMode(wxTRANSPARENT);
1810 dc.SetTextForeground(GetForegroundColour());
1811
1812 int x = HEADER_OFFSET_X;
1813 int numColumns = m_owner->GetColumnCount();
1814 wxListItem item;
1815 for ( int i = 0; i < numColumns && x < w; i++ )
1816 {
1817 m_owner->GetColumn( i, item );
1818 int wCol = item.m_width;
1819
1820 int cw = wCol;
1821 int ch = h;
1822
1823 int flags = 0;
1824 if (!m_parent->IsEnabled())
1825 flags |= wxCONTROL_DISABLED;
1826
1827 // NB: The code below is not really Mac-specific, but since we are close
1828 // to 2.8 release and I don't have time to test on other platforms, I
1829 // defined this only for wxMac. If this behavior is desired on
1830 // other platforms, please go ahead and revise or remove the #ifdef.
1831 #ifdef __WXMAC__
1832 if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) &&
1833 (item.m_state & wxLIST_STATE_SELECTED) )
1834 flags |= wxCONTROL_SELECTED;
1835 #endif
1836
1837 wxRendererNative::Get().DrawHeaderButton
1838 (
1839 this,
1840 dc,
1841 wxRect(x, HEADER_OFFSET_Y, cw, ch),
1842 flags
1843 );
1844
1845 // see if we have enough space for the column label
1846
1847 // for this we need the width of the text
1848 wxCoord wLabel;
1849 wxCoord hLabel;
1850 dc.GetTextExtent(item.GetText(), &wLabel, &hLabel);
1851 wLabel += 2 * EXTRA_WIDTH;
1852
1853 // and the width of the icon, if any
1854 int ix = 0, iy = 0; // init them just to suppress the compiler warnings
1855 const int image = item.m_image;
1856 wxImageList *imageList;
1857 if ( image != -1 )
1858 {
1859 imageList = m_owner->m_small_image_list;
1860 if ( imageList )
1861 {
1862 imageList->GetSize(image, ix, iy);
1863 wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
1864 }
1865 }
1866 else
1867 {
1868 imageList = NULL;
1869 }
1870
1871 // ignore alignment if there is not enough space anyhow
1872 int xAligned;
1873 switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT )
1874 {
1875 default:
1876 wxFAIL_MSG( _T("unknown list item format") );
1877 // fall through
1878
1879 case wxLIST_FORMAT_LEFT:
1880 xAligned = x;
1881 break;
1882
1883 case wxLIST_FORMAT_RIGHT:
1884 xAligned = x + cw - wLabel;
1885 break;
1886
1887 case wxLIST_FORMAT_CENTER:
1888 xAligned = x + (cw - wLabel) / 2;
1889 break;
1890 }
1891
1892 // draw the text and image clipping them so that they
1893 // don't overwrite the column boundary
1894 wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h );
1895
1896 // if we have an image, draw it on the right of the label
1897 if ( imageList )
1898 {
1899 imageList->Draw
1900 (
1901 image,
1902 dc,
1903 xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE,
1904 HEADER_OFFSET_Y + (h - 4 - iy)/2,
1905 wxIMAGELIST_DRAW_TRANSPARENT
1906 );
1907 }
1908
1909 dc.DrawText( item.GetText(),
1910 xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT );
1911
1912 x += wCol;
1913 }
1914
1915 // Fill in what's missing to the right of the columns, otherwise we will
1916 // leave an unpainted area when columns are removed (and it looks better)
1917 if ( x < w )
1918 {
1919 wxRendererNative::Get().DrawHeaderButton
1920 (
1921 this,
1922 dc,
1923 wxRect(x, HEADER_OFFSET_Y, w - x, h),
1924 0
1925 );
1926 }
1927 }
1928
DrawCurrent()1929 void wxListHeaderWindow::DrawCurrent()
1930 {
1931 #if 1
1932 m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1933 #else
1934 int x1 = m_currentX;
1935 int y1 = 0;
1936 m_owner->ClientToScreen( &x1, &y1 );
1937
1938 int x2 = m_currentX;
1939 int y2 = 0;
1940 m_owner->GetClientSize( NULL, &y2 );
1941 m_owner->ClientToScreen( &x2, &y2 );
1942
1943 wxScreenDC dc;
1944 dc.SetLogicalFunction( wxINVERT );
1945 dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
1946 dc.SetBrush( *wxTRANSPARENT_BRUSH );
1947
1948 AdjustDC(dc);
1949
1950 dc.DrawLine( x1, y1, x2, y2 );
1951
1952 dc.SetLogicalFunction( wxCOPY );
1953
1954 dc.SetPen( wxNullPen );
1955 dc.SetBrush( wxNullBrush );
1956 #endif
1957 }
1958
OnMouse(wxMouseEvent & event)1959 void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
1960 {
1961 // we want to work with logical coords
1962 int x;
1963 m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
1964 int y = event.GetY();
1965
1966 if (m_isDragging)
1967 {
1968 SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition());
1969
1970 // we don't draw the line beyond our window, but we allow dragging it
1971 // there
1972 int w = 0;
1973 GetClientSize( &w, NULL );
1974 m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
1975 w -= 6;
1976
1977 // erase the line if it was drawn
1978 if ( m_currentX < w )
1979 DrawCurrent();
1980
1981 if (event.ButtonUp())
1982 {
1983 ReleaseMouse();
1984 m_isDragging = false;
1985 m_dirty = true;
1986 m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
1987 SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition());
1988 }
1989 else
1990 {
1991 if (x > m_minX + 7)
1992 m_currentX = x;
1993 else
1994 m_currentX = m_minX + 7;
1995
1996 // draw in the new location
1997 if ( m_currentX < w )
1998 DrawCurrent();
1999 }
2000 }
2001 else // not dragging
2002 {
2003 m_minX = 0;
2004 bool hit_border = false;
2005
2006 // end of the current column
2007 int xpos = 0;
2008
2009 // find the column where this event occurred
2010 int col,
2011 countCol = m_owner->GetColumnCount();
2012 for (col = 0; col < countCol; col++)
2013 {
2014 xpos += m_owner->GetColumnWidth( col );
2015 m_column = col;
2016
2017 if ( (abs(x-xpos) < 3) && (y < 22) )
2018 {
2019 // near the column border
2020 hit_border = true;
2021 break;
2022 }
2023
2024 if ( x < xpos )
2025 {
2026 // inside the column
2027 break;
2028 }
2029
2030 m_minX = xpos;
2031 }
2032
2033 if ( col == countCol )
2034 m_column = -1;
2035
2036 if (event.LeftDown() || event.RightUp())
2037 {
2038 if (hit_border && event.LeftDown())
2039 {
2040 if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
2041 event.GetPosition()) )
2042 {
2043 m_isDragging = true;
2044 m_currentX = x;
2045 CaptureMouse();
2046 DrawCurrent();
2047 }
2048 //else: column resizing was vetoed by the user code
2049 }
2050 else // click on a column
2051 {
2052 // record the selected state of the columns
2053 if (event.LeftDown())
2054 {
2055 for (int i=0; i < m_owner->GetColumnCount(); i++)
2056 {
2057 wxListItem colItem;
2058 m_owner->GetColumn(i, colItem);
2059 long state = colItem.GetState();
2060 if (i == m_column)
2061 colItem.SetState(state | wxLIST_STATE_SELECTED);
2062 else
2063 colItem.SetState(state & ~wxLIST_STATE_SELECTED);
2064 m_owner->SetColumn(i, colItem);
2065 }
2066 }
2067
2068 SendListEvent( event.LeftDown()
2069 ? wxEVT_COMMAND_LIST_COL_CLICK
2070 : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
2071 event.GetPosition());
2072 }
2073 }
2074 else if (event.Moving())
2075 {
2076 bool setCursor;
2077 if (hit_border)
2078 {
2079 setCursor = m_currentCursor == wxSTANDARD_CURSOR;
2080 m_currentCursor = m_resizeCursor;
2081 }
2082 else
2083 {
2084 setCursor = m_currentCursor != wxSTANDARD_CURSOR;
2085 m_currentCursor = wxSTANDARD_CURSOR;
2086 }
2087
2088 if ( setCursor )
2089 SetCursor(*m_currentCursor);
2090 }
2091 }
2092 }
2093
OnSetFocus(wxFocusEvent & WXUNUSED (event))2094 void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
2095 {
2096 m_owner->SetFocus();
2097 m_owner->Update();
2098 }
2099
SendListEvent(wxEventType type,const wxPoint & pos)2100 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
2101 {
2102 wxWindow *parent = GetParent();
2103 wxListEvent le( type, parent->GetId() );
2104 le.SetEventObject( parent );
2105 le.m_pointDrag = pos;
2106
2107 // the position should be relative to the parent window, not
2108 // this one for compatibility with MSW and common sense: the
2109 // user code doesn't know anything at all about this header
2110 // window, so why should it get positions relative to it?
2111 le.m_pointDrag.y -= GetSize().y;
2112
2113 le.m_col = m_column;
2114 return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed();
2115 }
2116
2117 //-----------------------------------------------------------------------------
2118 // wxListRenameTimer (internal)
2119 //-----------------------------------------------------------------------------
2120
wxListRenameTimer(wxListMainWindow * owner)2121 wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
2122 {
2123 m_owner = owner;
2124 }
2125
Notify()2126 void wxListRenameTimer::Notify()
2127 {
2128 m_owner->OnRenameTimer();
2129 }
2130
2131 //-----------------------------------------------------------------------------
2132 // wxListTextCtrlWrapper (internal)
2133 //-----------------------------------------------------------------------------
2134
BEGIN_EVENT_TABLE(wxListTextCtrlWrapper,wxEvtHandler)2135 BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler)
2136 EVT_CHAR (wxListTextCtrlWrapper::OnChar)
2137 EVT_KEY_UP (wxListTextCtrlWrapper::OnKeyUp)
2138 EVT_KILL_FOCUS (wxListTextCtrlWrapper::OnKillFocus)
2139 END_EVENT_TABLE()
2140
2141 wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner,
2142 wxTextCtrl *text,
2143 size_t itemEdit)
2144 : m_startValue(owner->GetItemText(itemEdit)),
2145 m_itemEdited(itemEdit)
2146 {
2147 m_owner = owner;
2148 m_text = text;
2149 m_finished = false;
2150 m_aboutToFinish = false;
2151
2152 wxRect rectLabel = owner->GetLineLabelRect(itemEdit);
2153
2154 m_owner->CalcScrolledPosition(rectLabel.x, rectLabel.y,
2155 &rectLabel.x, &rectLabel.y);
2156
2157 m_text->Create(owner, wxID_ANY, m_startValue,
2158 wxPoint(rectLabel.x-4,rectLabel.y-4),
2159 wxSize(rectLabel.width+11,rectLabel.height+8));
2160 m_text->SetFocus();
2161
2162 m_text->PushEventHandler(this);
2163 }
2164
Finish()2165 void wxListTextCtrlWrapper::Finish()
2166 {
2167 if ( !m_finished )
2168 {
2169 m_finished = true;
2170
2171 m_text->RemoveEventHandler(this);
2172 m_owner->FinishEditing(m_text);
2173
2174 wxPendingDelete.Append( this );
2175 }
2176 }
2177
AcceptChanges()2178 bool wxListTextCtrlWrapper::AcceptChanges()
2179 {
2180 const wxString value = m_text->GetValue();
2181
2182 // notice that we should always call OnRenameAccept() to generate the "end
2183 // label editing" event, even if the user hasn't really changed anything
2184 if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
2185 {
2186 // vetoed by the user
2187 return false;
2188 }
2189
2190 // accepted, do rename the item (unless nothing changed)
2191 if ( value != m_startValue )
2192 m_owner->SetItemText(m_itemEdited, value);
2193
2194 return true;
2195 }
2196
AcceptChangesAndFinish()2197 void wxListTextCtrlWrapper::AcceptChangesAndFinish()
2198 {
2199 m_aboutToFinish = true;
2200
2201 // Notify the owner about the changes
2202 AcceptChanges();
2203
2204 // Even if vetoed, close the control (consistent with MSW)
2205 Finish();
2206 }
2207
OnChar(wxKeyEvent & event)2208 void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event )
2209 {
2210 switch ( event.m_keyCode )
2211 {
2212 case WXK_RETURN:
2213 AcceptChangesAndFinish();
2214 break;
2215
2216 case WXK_ESCAPE:
2217 m_owner->OnRenameCancelled( m_itemEdited );
2218 Finish();
2219 break;
2220
2221 default:
2222 event.Skip();
2223 }
2224 }
2225
OnKeyUp(wxKeyEvent & event)2226 void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
2227 {
2228 if (m_finished)
2229 {
2230 event.Skip();
2231 return;
2232 }
2233
2234 // auto-grow the textctrl:
2235 wxSize parentSize = m_owner->GetSize();
2236 wxPoint myPos = m_text->GetPosition();
2237 wxSize mySize = m_text->GetSize();
2238 int sx, sy;
2239 m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
2240 if (myPos.x + sx > parentSize.x)
2241 sx = parentSize.x - myPos.x;
2242 if (mySize.x > sx)
2243 sx = mySize.x;
2244 m_text->SetSize(sx, wxDefaultCoord);
2245
2246 event.Skip();
2247 }
2248
OnKillFocus(wxFocusEvent & event)2249 void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
2250 {
2251 if ( !m_finished && !m_aboutToFinish )
2252 {
2253 if ( !AcceptChanges() )
2254 m_owner->OnRenameCancelled( m_itemEdited );
2255
2256 Finish();
2257 }
2258
2259 // We must let the native text control handle focus
2260 event.Skip();
2261 }
2262
2263 //-----------------------------------------------------------------------------
2264 // wxListMainWindow
2265 //-----------------------------------------------------------------------------
2266
IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow)2267 IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow)
2268
2269 BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
2270 EVT_PAINT (wxListMainWindow::OnPaint)
2271 EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
2272 EVT_CHAR (wxListMainWindow::OnChar)
2273 EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
2274 EVT_KEY_UP (wxListMainWindow::OnKeyUp)
2275 EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
2276 EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
2277 EVT_SCROLLWIN (wxListMainWindow::OnScroll)
2278 EVT_CHILD_FOCUS (wxListMainWindow::OnChildFocus)
2279 END_EVENT_TABLE()
2280
2281 void wxListMainWindow::Init()
2282 {
2283 m_dirty = true;
2284 m_countVirt = 0;
2285 m_lineFrom =
2286 m_lineTo = (size_t)-1;
2287 m_linesPerPage = 0;
2288
2289 m_headerWidth =
2290 m_lineHeight = 0;
2291
2292 m_small_image_list = (wxImageList *) NULL;
2293 m_normal_image_list = (wxImageList *) NULL;
2294
2295 m_small_spacing = 30;
2296 m_normal_spacing = 40;
2297
2298 m_hasFocus = false;
2299 m_dragCount = 0;
2300 m_isCreated = false;
2301
2302 m_lastOnSame = false;
2303 m_renameTimer = new wxListRenameTimer( this );
2304 m_textctrlWrapper = NULL;
2305
2306 m_current =
2307 m_lineLastClicked =
2308 m_lineSelectSingleOnUp =
2309 m_lineBeforeLastClicked = (size_t)-1;
2310
2311 m_freezeCount = 0;
2312 }
2313
wxListMainWindow()2314 wxListMainWindow::wxListMainWindow()
2315 {
2316 Init();
2317
2318 m_highlightBrush =
2319 m_highlightUnfocusedBrush = (wxBrush *) NULL;
2320 }
2321
wxListMainWindow(wxWindow * parent,wxWindowID id,const wxPoint & pos,const wxSize & size,long style,const wxString & name)2322 wxListMainWindow::wxListMainWindow( wxWindow *parent,
2323 wxWindowID id,
2324 const wxPoint& pos,
2325 const wxSize& size,
2326 long style,
2327 const wxString &name )
2328 : wxScrolledWindow( parent, id, pos, size,
2329 style | wxHSCROLL | wxVSCROLL, name )
2330 {
2331 Init();
2332
2333 m_highlightBrush = new wxBrush
2334 (
2335 wxSystemSettings::GetColour
2336 (
2337 wxSYS_COLOUR_HIGHLIGHT
2338 ),
2339 wxSOLID
2340 );
2341
2342 m_highlightUnfocusedBrush = new wxBrush
2343 (
2344 wxSystemSettings::GetColour
2345 (
2346 wxSYS_COLOUR_BTNSHADOW
2347 ),
2348 wxSOLID
2349 );
2350
2351 SetScrollbars( 0, 0, 0, 0, 0, 0 );
2352
2353 wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes();
2354 SetOwnForegroundColour( attr.colFg );
2355 SetOwnBackgroundColour( attr.colBg );
2356 if (!m_hasFont)
2357 SetOwnFont( attr.font );
2358 }
2359
~wxListMainWindow()2360 wxListMainWindow::~wxListMainWindow()
2361 {
2362 DoDeleteAllItems();
2363 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
2364 WX_CLEAR_ARRAY(m_aColWidths);
2365
2366 delete m_highlightBrush;
2367 delete m_highlightUnfocusedBrush;
2368 delete m_renameTimer;
2369 }
2370
CacheLineData(size_t line)2371 void wxListMainWindow::CacheLineData(size_t line)
2372 {
2373 wxGenericListCtrl *listctrl = GetListCtrl();
2374
2375 wxListLineData *ld = GetDummyLine();
2376
2377 size_t countCol = GetColumnCount();
2378 for ( size_t col = 0; col < countCol; col++ )
2379 {
2380 ld->SetText(col, listctrl->OnGetItemText(line, col));
2381 ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col));
2382 }
2383
2384 ld->SetAttr(listctrl->OnGetItemAttr(line));
2385 }
2386
GetDummyLine() const2387 wxListLineData *wxListMainWindow::GetDummyLine() const
2388 {
2389 wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
2390 wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") );
2391
2392 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2393
2394 // we need to recreate the dummy line if the number of columns in the
2395 // control changed as it would have the incorrect number of fields
2396 // otherwise
2397 if ( !m_lines.IsEmpty() &&
2398 m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() )
2399 {
2400 self->m_lines.Clear();
2401 }
2402
2403 if ( m_lines.IsEmpty() )
2404 {
2405 wxListLineData *line = new wxListLineData(self);
2406 self->m_lines.Add(line);
2407
2408 // don't waste extra memory -- there never going to be anything
2409 // else/more in this array
2410 self->m_lines.Shrink();
2411 }
2412
2413 return &m_lines[0];
2414 }
2415
2416 // ----------------------------------------------------------------------------
2417 // line geometry (report mode only)
2418 // ----------------------------------------------------------------------------
2419
GetLineHeight() const2420 wxCoord wxListMainWindow::GetLineHeight() const
2421 {
2422 // we cache the line height as calling GetTextExtent() is slow
2423 if ( !m_lineHeight )
2424 {
2425 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
2426
2427 wxClientDC dc( self );
2428 dc.SetFont( GetFont() );
2429
2430 wxCoord y;
2431 dc.GetTextExtent(_T("H"), NULL, &y);
2432
2433 if ( m_small_image_list && m_small_image_list->GetImageCount() )
2434 {
2435 int iw = 0, ih = 0;
2436 m_small_image_list->GetSize(0, iw, ih);
2437 y = wxMax(y, ih);
2438 }
2439
2440 y += EXTRA_HEIGHT;
2441 self->m_lineHeight = y + LINE_SPACING;
2442 }
2443
2444 return m_lineHeight;
2445 }
2446
GetLineY(size_t line) const2447 wxCoord wxListMainWindow::GetLineY(size_t line) const
2448 {
2449 wxASSERT_MSG( InReportView(), _T("only works in report mode") );
2450
2451 return LINE_SPACING + line * GetLineHeight();
2452 }
2453
GetLineRect(size_t line) const2454 wxRect wxListMainWindow::GetLineRect(size_t line) const
2455 {
2456 if ( !InReportView() )
2457 return GetLine(line)->m_gi->m_rectAll;
2458
2459 wxRect rect;
2460 rect.x = HEADER_OFFSET_X;
2461 rect.y = GetLineY(line);
2462 rect.width = GetHeaderWidth();
2463 rect.height = GetLineHeight();
2464
2465 return rect;
2466 }
2467
GetLineLabelRect(size_t line) const2468 wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
2469 {
2470 if ( !InReportView() )
2471 return GetLine(line)->m_gi->m_rectLabel;
2472
2473 int image_x = 0;
2474 wxListLineData *data = GetLine(line);
2475 wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst();
2476 if (node)
2477 {
2478 wxListItemData *item = node->GetData();
2479 if ( item->HasImage() )
2480 {
2481 int ix, iy;
2482 GetImageSize( item->GetImage(), ix, iy );
2483 image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE;
2484 }
2485 }
2486
2487 wxRect rect;
2488 rect.x = image_x + HEADER_OFFSET_X;
2489 rect.y = GetLineY(line);
2490 rect.width = GetColumnWidth(0) - image_x;
2491 rect.height = GetLineHeight();
2492
2493 return rect;
2494 }
2495
GetLineIconRect(size_t line) const2496 wxRect wxListMainWindow::GetLineIconRect(size_t line) const
2497 {
2498 if ( !InReportView() )
2499 return GetLine(line)->m_gi->m_rectIcon;
2500
2501 wxListLineData *ld = GetLine(line);
2502 wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
2503
2504 wxRect rect;
2505 rect.x = HEADER_OFFSET_X;
2506 rect.y = GetLineY(line);
2507 GetImageSize(ld->GetImage(), rect.width, rect.height);
2508
2509 return rect;
2510 }
2511
GetLineHighlightRect(size_t line) const2512 wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
2513 {
2514 return InReportView() ? GetLineRect(line)
2515 : GetLine(line)->m_gi->m_rectHighlight;
2516 }
2517
HitTestLine(size_t line,int x,int y) const2518 long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
2519 {
2520 wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
2521
2522 wxListLineData *ld = GetLine(line);
2523
2524 if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) )
2525 return wxLIST_HITTEST_ONITEMICON;
2526
2527 // VS: Testing for "ld->HasText() || InReportView()" instead of
2528 // "ld->HasText()" is needed to make empty lines in report view
2529 // possible
2530 if ( ld->HasText() || InReportView() )
2531 {
2532 wxRect rect = InReportView() ? GetLineRect(line)
2533 : GetLineLabelRect(line);
2534
2535 if ( rect.Contains(x, y) )
2536 return wxLIST_HITTEST_ONITEMLABEL;
2537 }
2538
2539 return 0;
2540 }
2541
2542 // ----------------------------------------------------------------------------
2543 // highlight (selection) handling
2544 // ----------------------------------------------------------------------------
2545
IsHighlighted(size_t line) const2546 bool wxListMainWindow::IsHighlighted(size_t line) const
2547 {
2548 if ( IsVirtual() )
2549 {
2550 return m_selStore.IsSelected(line);
2551 }
2552 else // !virtual
2553 {
2554 wxListLineData *ld = GetLine(line);
2555 wxCHECK_MSG( ld, false, _T("invalid index in IsHighlighted") );
2556
2557 return ld->IsHighlighted();
2558 }
2559 }
2560
HighlightLines(size_t lineFrom,size_t lineTo,bool highlight)2561 void wxListMainWindow::HighlightLines( size_t lineFrom,
2562 size_t lineTo,
2563 bool highlight )
2564 {
2565 if ( IsVirtual() )
2566 {
2567 wxArrayInt linesChanged;
2568 if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
2569 &linesChanged) )
2570 {
2571 // meny items changed state, refresh everything
2572 RefreshLines(lineFrom, lineTo);
2573 }
2574 else // only a few items changed state, refresh only them
2575 {
2576 size_t count = linesChanged.GetCount();
2577 for ( size_t n = 0; n < count; n++ )
2578 {
2579 RefreshLine(linesChanged[n]);
2580 }
2581 }
2582 }
2583 else // iterate over all items in non report view
2584 {
2585 for ( size_t line = lineFrom; line <= lineTo; line++ )
2586 {
2587 if ( HighlightLine(line, highlight) )
2588 RefreshLine(line);
2589 }
2590 }
2591 }
2592
HighlightLine(size_t line,bool highlight)2593 bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
2594 {
2595 bool changed;
2596
2597 if ( IsVirtual() )
2598 {
2599 changed = m_selStore.SelectItem(line, highlight);
2600 }
2601 else // !virtual
2602 {
2603 wxListLineData *ld = GetLine(line);
2604 wxCHECK_MSG( ld, false, _T("invalid index in HighlightLine") );
2605
2606 changed = ld->Highlight(highlight);
2607 }
2608
2609 if ( changed )
2610 {
2611 SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
2612 : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
2613 }
2614
2615 return changed;
2616 }
2617
RefreshLine(size_t line)2618 void wxListMainWindow::RefreshLine( size_t line )
2619 {
2620 if ( InReportView() )
2621 {
2622 size_t visibleFrom, visibleTo;
2623 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2624
2625 if ( line < visibleFrom || line > visibleTo )
2626 return;
2627 }
2628
2629 wxRect rect = GetLineRect(line);
2630
2631 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2632 RefreshRect( rect );
2633 }
2634
RefreshLines(size_t lineFrom,size_t lineTo)2635 void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
2636 {
2637 // we suppose that they are ordered by caller
2638 wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
2639
2640 wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
2641
2642 if ( InReportView() )
2643 {
2644 size_t visibleFrom, visibleTo;
2645 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2646
2647 if ( lineFrom < visibleFrom )
2648 lineFrom = visibleFrom;
2649 if ( lineTo > visibleTo )
2650 lineTo = visibleTo;
2651
2652 wxRect rect;
2653 rect.x = 0;
2654 rect.y = GetLineY(lineFrom);
2655 rect.width = GetClientSize().x;
2656 rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
2657
2658 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2659 RefreshRect( rect );
2660 }
2661 else // !report
2662 {
2663 // TODO: this should be optimized...
2664 for ( size_t line = lineFrom; line <= lineTo; line++ )
2665 {
2666 RefreshLine(line);
2667 }
2668 }
2669 }
2670
RefreshAfter(size_t lineFrom)2671 void wxListMainWindow::RefreshAfter( size_t lineFrom )
2672 {
2673 if ( InReportView() )
2674 {
2675 size_t visibleFrom, visibleTo;
2676 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2677
2678 if ( lineFrom < visibleFrom )
2679 lineFrom = visibleFrom;
2680 else if ( lineFrom > visibleTo )
2681 return;
2682
2683 wxRect rect;
2684 rect.x = 0;
2685 rect.y = GetLineY(lineFrom);
2686 CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
2687
2688 wxSize size = GetClientSize();
2689 rect.width = size.x;
2690
2691 // refresh till the bottom of the window
2692 rect.height = size.y - rect.y;
2693
2694 RefreshRect( rect );
2695 }
2696 else // !report
2697 {
2698 // TODO: how to do it more efficiently?
2699 m_dirty = true;
2700 }
2701 }
2702
RefreshSelected()2703 void wxListMainWindow::RefreshSelected()
2704 {
2705 if ( IsEmpty() )
2706 return;
2707
2708 size_t from, to;
2709 if ( InReportView() )
2710 {
2711 GetVisibleLinesRange(&from, &to);
2712 }
2713 else // !virtual
2714 {
2715 from = 0;
2716 to = GetItemCount() - 1;
2717 }
2718
2719 if ( HasCurrent() && m_current >= from && m_current <= to )
2720 RefreshLine(m_current);
2721
2722 for ( size_t line = from; line <= to; line++ )
2723 {
2724 // NB: the test works as expected even if m_current == -1
2725 if ( line != m_current && IsHighlighted(line) )
2726 RefreshLine(line);
2727 }
2728 }
2729
Freeze()2730 void wxListMainWindow::Freeze()
2731 {
2732 m_freezeCount++;
2733 }
2734
Thaw()2735 void wxListMainWindow::Thaw()
2736 {
2737 wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
2738
2739 if ( --m_freezeCount == 0 )
2740 {
2741 if (m_dirty)
2742 RecalculatePositions();
2743 else
2744 Refresh();
2745 }
2746 }
2747
OnPaint(wxPaintEvent & WXUNUSED (event))2748 void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
2749 {
2750 // Note: a wxPaintDC must be constructed even if no drawing is
2751 // done (a Windows requirement).
2752 wxPaintDC dc( this );
2753
2754 if ( IsEmpty() || m_freezeCount )
2755 // nothing to draw or not the moment to draw it
2756 return;
2757
2758 if ( m_dirty )
2759 // delay the repainting until we calculate all the items positions
2760 return;
2761
2762 PrepareDC( dc );
2763
2764 int dev_x, dev_y;
2765 CalcScrolledPosition( 0, 0, &dev_x, &dev_y );
2766
2767 dc.SetFont( GetFont() );
2768
2769 if ( InReportView() )
2770 {
2771 int lineHeight = GetLineHeight();
2772
2773 size_t visibleFrom, visibleTo;
2774 GetVisibleLinesRange(&visibleFrom, &visibleTo);
2775
2776 wxRect rectLine;
2777 int xOrig = dc.LogicalToDeviceX( 0 );
2778 int yOrig = dc.LogicalToDeviceY( 0 );
2779
2780 // tell the caller cache to cache the data
2781 if ( IsVirtual() )
2782 {
2783 wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT,
2784 GetParent()->GetId());
2785 evCache.SetEventObject( GetParent() );
2786 evCache.m_oldItemIndex = visibleFrom;
2787 evCache.m_itemIndex = visibleTo;
2788 GetParent()->GetEventHandler()->ProcessEvent( evCache );
2789 }
2790
2791 for ( size_t line = visibleFrom; line <= visibleTo; line++ )
2792 {
2793 rectLine = GetLineRect(line);
2794
2795
2796 if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig,
2797 rectLine.width, rectLine.height) )
2798 {
2799 // don't redraw unaffected lines to avoid flicker
2800 continue;
2801 }
2802
2803 GetLine(line)->DrawInReportMode( &dc,
2804 rectLine,
2805 GetLineHighlightRect(line),
2806 IsHighlighted(line) );
2807 }
2808
2809 if ( HasFlag(wxLC_HRULES) )
2810 {
2811 wxPen pen(GetRuleColour(), 1, wxSOLID);
2812 wxSize clientSize = GetClientSize();
2813
2814 size_t i = visibleFrom;
2815 if (i == 0) i = 1; // Don't draw the first one
2816 for ( ; i <= visibleTo; i++ )
2817 {
2818 dc.SetPen(pen);
2819 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2820 dc.DrawLine(0 - dev_x, i * lineHeight,
2821 clientSize.x - dev_x, i * lineHeight);
2822 }
2823
2824 // Draw last horizontal rule
2825 if ( visibleTo == GetItemCount() - 1 )
2826 {
2827 dc.SetPen( pen );
2828 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2829 dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight,
2830 clientSize.x - dev_x , (m_lineTo + 1) * lineHeight );
2831 }
2832 }
2833
2834 // Draw vertical rules if required
2835 if ( HasFlag(wxLC_VRULES) && !IsEmpty() )
2836 {
2837 wxPen pen(GetRuleColour(), 1, wxSOLID);
2838 wxRect firstItemRect, lastItemRect;
2839
2840 GetItemRect(visibleFrom, firstItemRect);
2841 GetItemRect(visibleTo, lastItemRect);
2842 int x = firstItemRect.GetX();
2843 dc.SetPen(pen);
2844 dc.SetBrush(* wxTRANSPARENT_BRUSH);
2845
2846 for (int col = 0; col < GetColumnCount(); col++)
2847 {
2848 int colWidth = GetColumnWidth(col);
2849 x += colWidth;
2850 int x_pos = x - dev_x;
2851 if (col < GetColumnCount()-1) x_pos -= 2;
2852 dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y,
2853 x_pos, lastItemRect.GetBottom() + 1 - dev_y);
2854 }
2855 }
2856 }
2857 else // !report
2858 {
2859 size_t count = GetItemCount();
2860 for ( size_t i = 0; i < count; i++ )
2861 {
2862 GetLine(i)->Draw( &dc );
2863 }
2864 }
2865
2866 #ifndef __WXMAC__
2867 // Don't draw rect outline under Mac at all.
2868 if ( HasCurrent() )
2869 {
2870 if ( m_hasFocus )
2871 {
2872 wxRect rect( GetLineHighlightRect( m_current ) );
2873 #ifndef __WXGTK20__
2874 dc.SetPen( *wxBLACK_PEN );
2875 dc.SetBrush( *wxTRANSPARENT_BRUSH );
2876 dc.DrawRectangle( rect );
2877 #else
2878 wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, wxCONTROL_CURRENT|wxCONTROL_FOCUSED );
2879
2880 #endif
2881 }
2882 }
2883 #endif
2884 }
2885
HighlightAll(bool on)2886 void wxListMainWindow::HighlightAll( bool on )
2887 {
2888 if ( IsSingleSel() )
2889 {
2890 wxASSERT_MSG( !on, _T("can't do this in a single selection control") );
2891
2892 // we just have one item to turn off
2893 if ( HasCurrent() && IsHighlighted(m_current) )
2894 {
2895 HighlightLine(m_current, false);
2896 RefreshLine(m_current);
2897 }
2898 }
2899 else // multi selection
2900 {
2901 if ( !IsEmpty() )
2902 HighlightLines(0, GetItemCount() - 1, on);
2903 }
2904 }
2905
OnChildFocus(wxChildFocusEvent & WXUNUSED (event))2906 void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event))
2907 {
2908 // Do nothing here. This prevents the default handler in wxScrolledWindow
2909 // from needlessly scrolling the window when the edit control is
2910 // dismissed. See ticket #9563.
2911 }
2912
SendNotify(size_t line,wxEventType command,const wxPoint & point)2913 void wxListMainWindow::SendNotify( size_t line,
2914 wxEventType command,
2915 const wxPoint& point )
2916 {
2917 wxListEvent le( command, GetParent()->GetId() );
2918 le.SetEventObject( GetParent() );
2919
2920 le.m_itemIndex = line;
2921
2922 // set only for events which have position
2923 if ( point != wxDefaultPosition )
2924 le.m_pointDrag = point;
2925
2926 // don't try to get the line info for virtual list controls: the main
2927 // program has it anyhow and if we did it would result in accessing all
2928 // the lines, even those which are not visible now and this is precisely
2929 // what we're trying to avoid
2930 if ( !IsVirtual() )
2931 {
2932 if ( line != (size_t)-1 )
2933 {
2934 GetLine(line)->GetItem( 0, le.m_item );
2935 }
2936 //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event
2937 }
2938 //else: there may be no more such item
2939
2940 GetParent()->GetEventHandler()->ProcessEvent( le );
2941 }
2942
ChangeCurrent(size_t current)2943 void wxListMainWindow::ChangeCurrent(size_t current)
2944 {
2945 m_current = current;
2946
2947 // as the current item changed, we shouldn't start editing it when the
2948 // "slow click" timer expires as the click happened on another item
2949 if ( m_renameTimer->IsRunning() )
2950 m_renameTimer->Stop();
2951
2952 SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED);
2953 }
2954
EditLabel(long item,wxClassInfo * textControlClass)2955 wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass)
2956 {
2957 wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
2958 wxT("wrong index in wxGenericListCtrl::EditLabel()") );
2959
2960 wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
2961 wxT("EditLabel() needs a text control") );
2962
2963 size_t itemEdit = (size_t)item;
2964
2965 wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
2966 le.SetEventObject( GetParent() );
2967 le.m_itemIndex = item;
2968 wxListLineData *data = GetLine(itemEdit);
2969 wxCHECK_MSG( data, NULL, _T("invalid index in EditLabel()") );
2970 data->GetItem( 0, le.m_item );
2971
2972 if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() )
2973 {
2974 // vetoed by user code
2975 return NULL;
2976 }
2977
2978 // We have to call this here because the label in question might just have
2979 // been added and no screen update taken place.
2980 if ( m_dirty )
2981 {
2982 wxSafeYield();
2983
2984 // Pending events dispatched by wxSafeYield might have changed the item
2985 // count
2986 if ( (size_t)item >= GetItemCount() )
2987 return NULL;
2988 }
2989
2990 wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
2991 m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item);
2992 return m_textctrlWrapper->GetText();
2993 }
2994
OnRenameTimer()2995 void wxListMainWindow::OnRenameTimer()
2996 {
2997 wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") );
2998
2999 EditLabel( m_current );
3000 }
3001
OnRenameAccept(size_t itemEdit,const wxString & value)3002 bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
3003 {
3004 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
3005 le.SetEventObject( GetParent() );
3006 le.m_itemIndex = itemEdit;
3007
3008 wxListLineData *data = GetLine(itemEdit);
3009
3010 wxCHECK_MSG( data, false, _T("invalid index in OnRenameAccept()") );
3011
3012 data->GetItem( 0, le.m_item );
3013 le.m_item.m_text = value;
3014 return !GetParent()->GetEventHandler()->ProcessEvent( le ) ||
3015 le.IsAllowed();
3016 }
3017
OnRenameCancelled(size_t itemEdit)3018 void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
3019 {
3020 // let owner know that the edit was cancelled
3021 wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
3022
3023 le.SetEditCanceled(true);
3024
3025 le.SetEventObject( GetParent() );
3026 le.m_itemIndex = itemEdit;
3027
3028 wxListLineData *data = GetLine(itemEdit);
3029 wxCHECK_RET( data, _T("invalid index in OnRenameCancelled()") );
3030
3031 data->GetItem( 0, le.m_item );
3032 GetEventHandler()->ProcessEvent( le );
3033 }
3034
OnMouse(wxMouseEvent & event)3035 void wxListMainWindow::OnMouse( wxMouseEvent &event )
3036 {
3037
3038 #ifdef __WXMAC__
3039 // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly
3040 // shutdown the edit control when the mouse is clicked elsewhere on the
3041 // listctrl because the order of events is different (or something like
3042 // that), so explicitly end the edit if it is active.
3043 if ( event.LeftDown() && m_textctrlWrapper )
3044 m_textctrlWrapper->AcceptChangesAndFinish();
3045 #endif // __WXMAC__
3046
3047 if ( event.LeftDown() )
3048 SetFocusIgnoringChildren();
3049
3050 event.SetEventObject( GetParent() );
3051 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3052 return;
3053
3054 if (event.GetEventType() == wxEVT_MOUSEWHEEL)
3055 {
3056 // let the base handle mouse wheel events.
3057 event.Skip();
3058 return;
3059 }
3060
3061 if ( !HasCurrent() || IsEmpty() )
3062 {
3063 if (event.RightDown())
3064 {
3065 SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
3066 // Allow generation of context menu event
3067 event.Skip();
3068 }
3069 return;
3070 }
3071
3072 if (m_dirty)
3073 return;
3074
3075 if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() ||
3076 event.ButtonDClick()) )
3077 return;
3078
3079 int x = event.GetX();
3080 int y = event.GetY();
3081 CalcUnscrolledPosition( x, y, &x, &y );
3082
3083 // where did we hit it (if we did)?
3084 long hitResult = 0;
3085
3086 size_t count = GetItemCount(),
3087 current;
3088
3089 if ( InReportView() )
3090 {
3091 current = y / GetLineHeight();
3092 if ( current < count )
3093 hitResult = HitTestLine(current, x, y);
3094 }
3095 else // !report
3096 {
3097 // TODO: optimize it too! this is less simple than for report view but
3098 // enumerating all items is still not a way to do it!!
3099 for ( current = 0; current < count; current++ )
3100 {
3101 hitResult = HitTestLine(current, x, y);
3102 if ( hitResult )
3103 break;
3104 }
3105 }
3106
3107 if (event.Dragging())
3108 {
3109 if (m_dragCount == 0)
3110 {
3111 // we have to report the raw, physical coords as we want to be
3112 // able to call HitTest(event.m_pointDrag) from the user code to
3113 // get the item being dragged
3114 m_dragStart = event.GetPosition();
3115 }
3116
3117 m_dragCount++;
3118
3119 if (m_dragCount != 3)
3120 return;
3121
3122 int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
3123 : wxEVT_COMMAND_LIST_BEGIN_DRAG;
3124
3125 wxListEvent le( command, GetParent()->GetId() );
3126 le.SetEventObject( GetParent() );
3127 le.m_itemIndex = m_lineLastClicked;
3128 le.m_pointDrag = m_dragStart;
3129 GetParent()->GetEventHandler()->ProcessEvent( le );
3130
3131 return;
3132 }
3133 else
3134 {
3135 m_dragCount = 0;
3136 }
3137
3138 if ( !hitResult )
3139 {
3140 // outside of any item
3141 if (event.RightDown())
3142 {
3143 SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
3144
3145 wxContextMenuEvent evtCtx(
3146 wxEVT_CONTEXT_MENU,
3147 GetParent()->GetId(),
3148 ClientToScreen(event.GetPosition()));
3149 evtCtx.SetEventObject(GetParent());
3150 GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
3151 }
3152 else
3153 {
3154 // reset the selection and bail out
3155 HighlightAll(false);
3156 }
3157
3158 return;
3159 }
3160
3161 bool forceClick = false;
3162 if (event.ButtonDClick())
3163 {
3164 if ( m_renameTimer->IsRunning() )
3165 m_renameTimer->Stop();
3166
3167 m_lastOnSame = false;
3168
3169 if ( current == m_lineLastClicked )
3170 {
3171 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3172
3173 return;
3174 }
3175 else
3176 {
3177 // The first click was on another item, so don't interpret this as
3178 // a double click, but as a simple click instead
3179 forceClick = true;
3180 }
3181 }
3182
3183 if (event.LeftUp())
3184 {
3185 if (m_lineSelectSingleOnUp != (size_t)-1)
3186 {
3187 // select single line
3188 HighlightAll( false );
3189 ReverseHighlight(m_lineSelectSingleOnUp);
3190 }
3191
3192 if (m_lastOnSame)
3193 {
3194 if ((current == m_current) &&
3195 (hitResult == wxLIST_HITTEST_ONITEMLABEL) &&
3196 HasFlag(wxLC_EDIT_LABELS) )
3197 {
3198 if (InReportView())
3199 {
3200 wxRect label = GetLineLabelRect( current );
3201 if (label.Contains( x, y ))
3202 m_renameTimer->Start( 250, true );
3203
3204 }
3205 else
3206 m_renameTimer->Start( 250, true );
3207 }
3208 }
3209
3210 m_lastOnSame = false;
3211 m_lineSelectSingleOnUp = (size_t)-1;
3212 }
3213 else
3214 {
3215 // This is necessary, because after a DnD operation in
3216 // from and to ourself, the up event is swallowed by the
3217 // DnD code. So on next non-up event (which means here and
3218 // now) m_lineSelectSingleOnUp should be reset.
3219 m_lineSelectSingleOnUp = (size_t)-1;
3220 }
3221 if (event.RightDown())
3222 {
3223 m_lineBeforeLastClicked = m_lineLastClicked;
3224 m_lineLastClicked = current;
3225
3226 // If the item is already selected, do not update the selection.
3227 // Multi-selections should not be cleared if a selected item is clicked.
3228 if (!IsHighlighted(current))
3229 {
3230 HighlightAll(false);
3231 ChangeCurrent(current);
3232 ReverseHighlight(m_current);
3233 }
3234
3235 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() );
3236
3237 wxContextMenuEvent evtCtx(
3238 wxEVT_CONTEXT_MENU,
3239 GetParent()->GetId(),
3240 ClientToScreen(event.GetPosition()));
3241 evtCtx.SetEventObject(GetParent());
3242 GetParent()->GetEventHandler()->ProcessEvent(evtCtx);
3243 }
3244 else if (event.MiddleDown())
3245 {
3246 SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK );
3247 }
3248 else if ( event.LeftDown() || forceClick )
3249 {
3250 m_lineBeforeLastClicked = m_lineLastClicked;
3251 m_lineLastClicked = current;
3252
3253 size_t oldCurrent = m_current;
3254 bool oldWasSelected = IsHighlighted(m_current);
3255
3256 bool cmdModifierDown = event.CmdDown();
3257 if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
3258 {
3259 if ( IsSingleSel() || !IsHighlighted(current) )
3260 {
3261 HighlightAll( false );
3262
3263 ChangeCurrent(current);
3264
3265 ReverseHighlight(m_current);
3266 }
3267 else // multi sel & current is highlighted & no mod keys
3268 {
3269 m_lineSelectSingleOnUp = current;
3270 ChangeCurrent(current); // change focus
3271 }
3272 }
3273 else // multi sel & either ctrl or shift is down
3274 {
3275 if (cmdModifierDown)
3276 {
3277 ChangeCurrent(current);
3278
3279 ReverseHighlight(m_current);
3280 }
3281 else if (event.ShiftDown())
3282 {
3283 ChangeCurrent(current);
3284
3285 size_t lineFrom = oldCurrent,
3286 lineTo = current;
3287
3288 if ( lineTo < lineFrom )
3289 {
3290 lineTo = lineFrom;
3291 lineFrom = m_current;
3292 }
3293
3294 HighlightLines(lineFrom, lineTo);
3295 }
3296 else // !ctrl, !shift
3297 {
3298 // test in the enclosing if should make it impossible
3299 wxFAIL_MSG( _T("how did we get here?") );
3300 }
3301 }
3302
3303 if (m_current != oldCurrent)
3304 RefreshLine( oldCurrent );
3305
3306 // forceClick is only set if the previous click was on another item
3307 m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected;
3308 }
3309 }
3310
MoveToItem(size_t item)3311 void wxListMainWindow::MoveToItem(size_t item)
3312 {
3313 if ( item == (size_t)-1 )
3314 return;
3315
3316 wxRect rect = GetLineRect(item);
3317
3318 int client_w, client_h;
3319 GetClientSize( &client_w, &client_h );
3320
3321 const int hLine = GetLineHeight();
3322
3323 int view_x = SCROLL_UNIT_X * GetScrollPos( wxHORIZONTAL );
3324 int view_y = hLine * GetScrollPos( wxVERTICAL );
3325
3326 if ( InReportView() )
3327 {
3328 // the next we need the range of lines shown it might be different,
3329 // so recalculate it
3330 ResetVisibleLinesRange();
3331
3332 if (rect.y < view_y)
3333 Scroll( -1, rect.y / hLine );
3334 if (rect.y + rect.height + 5 > view_y + client_h)
3335 Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine );
3336
3337 #ifdef __WXMAC__
3338 // At least on Mac the visible lines value will get reset inside of
3339 // Scroll *before* it actually scrolls the window because of the
3340 // Update() that happens there, so it will still have the wrong value.
3341 // So let's reset it again and wait for it to be recalculated in the
3342 // next paint event. I would expect this problem to show up in wxGTK
3343 // too but couldn't duplicate it there. Perhaps the order of events
3344 // is different... --Robin
3345 ResetVisibleLinesRange();
3346 #endif
3347 }
3348 else // !report
3349 {
3350 int sx = -1,
3351 sy = -1;
3352
3353 if (rect.x-view_x < 5)
3354 sx = (rect.x - 5) / SCROLL_UNIT_X;
3355 if (rect.x + rect.width - 5 > view_x + client_w)
3356 sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X;
3357
3358 if (rect.y-view_y < 5)
3359 sy = (rect.y - 5) / hLine;
3360 if (rect.y + rect.height - 5 > view_y + client_h)
3361 sy = (rect.y + rect.height - client_h + hLine) / hLine;
3362
3363 Scroll(sx, sy);
3364 }
3365 }
3366
ScrollList(int WXUNUSED (dx),int dy)3367 bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy)
3368 {
3369 if ( !InReportView() )
3370 {
3371 // TODO: this should work in all views but is not implemented now
3372 return false;
3373 }
3374
3375 size_t top, bottom;
3376 GetVisibleLinesRange(&top, &bottom);
3377
3378 if ( bottom == (size_t)-1 )
3379 return 0;
3380
3381 ResetVisibleLinesRange();
3382
3383 int hLine = GetLineHeight();
3384
3385 Scroll(-1, top + dy / hLine);
3386
3387 #ifdef __WXMAC__
3388 // see comment in MoveToItem() for why we do this
3389 ResetVisibleLinesRange();
3390 #endif
3391
3392 return true;
3393 }
3394
3395 // ----------------------------------------------------------------------------
3396 // keyboard handling
3397 // ----------------------------------------------------------------------------
3398
OnArrowChar(size_t newCurrent,const wxKeyEvent & event)3399 void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event)
3400 {
3401 wxCHECK_RET( newCurrent < (size_t)GetItemCount(),
3402 _T("invalid item index in OnArrowChar()") );
3403
3404 size_t oldCurrent = m_current;
3405
3406 // in single selection we just ignore Shift as we can't select several
3407 // items anyhow
3408 if ( event.ShiftDown() && !IsSingleSel() )
3409 {
3410 ChangeCurrent(newCurrent);
3411
3412 // refresh the old focus to remove it
3413 RefreshLine( oldCurrent );
3414
3415 // select all the items between the old and the new one
3416 if ( oldCurrent > newCurrent )
3417 {
3418 newCurrent = oldCurrent;
3419 oldCurrent = m_current;
3420 }
3421
3422 HighlightLines(oldCurrent, newCurrent);
3423 }
3424 else // !shift
3425 {
3426 // all previously selected items are unselected unless ctrl is held
3427 // in a multiselection control
3428 if ( !event.ControlDown() || IsSingleSel() )
3429 HighlightAll(false);
3430
3431 ChangeCurrent(newCurrent);
3432
3433 // refresh the old focus to remove it
3434 RefreshLine( oldCurrent );
3435
3436 // in single selection mode we must always have a selected item
3437 if ( !event.ControlDown() || IsSingleSel() )
3438 HighlightLine( m_current, true );
3439 }
3440
3441 RefreshLine( m_current );
3442
3443 MoveToFocus();
3444 }
3445
OnKeyDown(wxKeyEvent & event)3446 void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
3447 {
3448 wxWindow *parent = GetParent();
3449
3450 // propagate the key event upwards
3451 wxKeyEvent ke(event);
3452 if (parent->GetEventHandler()->ProcessEvent( ke ))
3453 return;
3454
3455 event.Skip();
3456 }
3457
OnKeyUp(wxKeyEvent & event)3458 void wxListMainWindow::OnKeyUp( wxKeyEvent &event )
3459 {
3460 wxWindow *parent = GetParent();
3461
3462 // propagate the key event upwards
3463 wxKeyEvent ke(event);
3464 ke.SetEventObject( parent );
3465 if (parent->GetEventHandler()->ProcessEvent( ke ))
3466 return;
3467
3468 event.Skip();
3469 }
3470
OnChar(wxKeyEvent & event)3471 void wxListMainWindow::OnChar( wxKeyEvent &event )
3472 {
3473 wxWindow *parent = GetParent();
3474
3475 // send a list_key event up
3476 if ( HasCurrent() )
3477 {
3478 wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() );
3479 le.m_itemIndex = m_current;
3480 GetLine(m_current)->GetItem( 0, le.m_item );
3481 le.m_code = event.GetKeyCode();
3482 le.SetEventObject( parent );
3483 parent->GetEventHandler()->ProcessEvent( le );
3484 }
3485
3486 // propagate the char event upwards
3487 wxKeyEvent ke(event);
3488 if (parent->GetEventHandler()->ProcessEvent( ke ))
3489 return;
3490
3491 if (event.GetKeyCode() == WXK_TAB)
3492 {
3493 wxNavigationKeyEvent nevent;
3494 nevent.SetWindowChange( event.ControlDown() );
3495 nevent.SetDirection( !event.ShiftDown() );
3496 nevent.SetEventObject( GetParent()->GetParent() );
3497 nevent.SetCurrentFocus( m_parent );
3498 if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
3499 return;
3500 }
3501
3502 // no item -> nothing to do
3503 if (!HasCurrent())
3504 {
3505 event.Skip();
3506 return;
3507 }
3508
3509 // don't use m_linesPerPage directly as it might not be computed yet
3510 const int pageSize = GetCountPerPage();
3511 wxCHECK_RET( pageSize, _T("should have non zero page size") );
3512
3513 if (GetLayoutDirection() == wxLayout_RightToLeft)
3514 {
3515 if (event.GetKeyCode() == WXK_RIGHT)
3516 event.m_keyCode = WXK_LEFT;
3517 else if (event.GetKeyCode() == WXK_LEFT)
3518 event.m_keyCode = WXK_RIGHT;
3519 }
3520
3521 switch ( event.GetKeyCode() )
3522 {
3523 case WXK_UP:
3524 if ( m_current > 0 )
3525 OnArrowChar( m_current - 1, event );
3526 break;
3527
3528 case WXK_DOWN:
3529 if ( m_current < (size_t)GetItemCount() - 1 )
3530 OnArrowChar( m_current + 1, event );
3531 break;
3532
3533 case WXK_END:
3534 if (!IsEmpty())
3535 OnArrowChar( GetItemCount() - 1, event );
3536 break;
3537
3538 case WXK_HOME:
3539 if (!IsEmpty())
3540 OnArrowChar( 0, event );
3541 break;
3542
3543 case WXK_PAGEUP:
3544 {
3545 int steps = InReportView() ? pageSize - 1
3546 : m_current % pageSize;
3547
3548 int index = m_current - steps;
3549 if (index < 0)
3550 index = 0;
3551
3552 OnArrowChar( index, event );
3553 }
3554 break;
3555
3556 case WXK_PAGEDOWN:
3557 {
3558 int steps = InReportView()
3559 ? pageSize - 1
3560 : pageSize - (m_current % pageSize) - 1;
3561
3562 size_t index = m_current + steps;
3563 size_t count = GetItemCount();
3564 if ( index >= count )
3565 index = count - 1;
3566
3567 OnArrowChar( index, event );
3568 }
3569 break;
3570
3571 case WXK_LEFT:
3572 if ( !InReportView() )
3573 {
3574 int index = m_current - pageSize;
3575 if (index < 0)
3576 index = 0;
3577
3578 OnArrowChar( index, event );
3579 }
3580 break;
3581
3582 case WXK_RIGHT:
3583 if ( !InReportView() )
3584 {
3585 size_t index = m_current + pageSize;
3586
3587 size_t count = GetItemCount();
3588 if ( index >= count )
3589 index = count - 1;
3590
3591 OnArrowChar( index, event );
3592 }
3593 break;
3594
3595 case WXK_SPACE:
3596 if ( IsSingleSel() )
3597 {
3598 if ( event.ControlDown() )
3599 {
3600 ReverseHighlight(m_current);
3601 }
3602 else // normal space press
3603 {
3604 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3605 }
3606 }
3607 else // multiple selection
3608 {
3609 ReverseHighlight(m_current);
3610 }
3611 break;
3612
3613 case WXK_RETURN:
3614 case WXK_EXECUTE:
3615 SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED );
3616 break;
3617
3618 default:
3619 event.Skip();
3620 }
3621 }
3622
3623 // ----------------------------------------------------------------------------
3624 // focus handling
3625 // ----------------------------------------------------------------------------
3626
OnSetFocus(wxFocusEvent & WXUNUSED (event))3627 void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
3628 {
3629 if ( GetParent() )
3630 {
3631 wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() );
3632 event.SetEventObject( GetParent() );
3633 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3634 return;
3635 }
3636
3637 // wxGTK sends us EVT_SET_FOCUS events even if we had never got
3638 // EVT_KILL_FOCUS before which means that we finish by redrawing the items
3639 // which are already drawn correctly resulting in horrible flicker - avoid
3640 // it
3641 if ( !m_hasFocus )
3642 {
3643 m_hasFocus = true;
3644
3645 RefreshSelected();
3646 }
3647 }
3648
OnKillFocus(wxFocusEvent & WXUNUSED (event))3649 void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
3650 {
3651 if ( GetParent() )
3652 {
3653 wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() );
3654 event.SetEventObject( GetParent() );
3655 if ( GetParent()->GetEventHandler()->ProcessEvent( event) )
3656 return;
3657 }
3658
3659 m_hasFocus = false;
3660 RefreshSelected();
3661 }
3662
DrawImage(int index,wxDC * dc,int x,int y)3663 void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y )
3664 {
3665 if ( HasFlag(wxLC_ICON) && (m_normal_image_list))
3666 {
3667 m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3668 }
3669 else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list))
3670 {
3671 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3672 }
3673 else if ( HasFlag(wxLC_LIST) && (m_small_image_list))
3674 {
3675 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3676 }
3677 else if ( InReportView() && (m_small_image_list))
3678 {
3679 m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT );
3680 }
3681 }
3682
GetImageSize(int index,int & width,int & height) const3683 void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
3684 {
3685 if ( HasFlag(wxLC_ICON) && m_normal_image_list )
3686 {
3687 m_normal_image_list->GetSize( index, width, height );
3688 }
3689 else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
3690 {
3691 m_small_image_list->GetSize( index, width, height );
3692 }
3693 else if ( HasFlag(wxLC_LIST) && m_small_image_list )
3694 {
3695 m_small_image_list->GetSize( index, width, height );
3696 }
3697 else if ( InReportView() && m_small_image_list )
3698 {
3699 m_small_image_list->GetSize( index, width, height );
3700 }
3701 else
3702 {
3703 width =
3704 height = 0;
3705 }
3706 }
3707
GetTextLength(const wxString & s) const3708 int wxListMainWindow::GetTextLength( const wxString &s ) const
3709 {
3710 wxClientDC dc( wxConstCast(this, wxListMainWindow) );
3711 dc.SetFont( GetFont() );
3712
3713 wxCoord lw;
3714 dc.GetTextExtent( s, &lw, NULL );
3715
3716 return lw + AUTOSIZE_COL_MARGIN;
3717 }
3718
SetImageList(wxImageList * imageList,int which)3719 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
3720 {
3721 m_dirty = true;
3722
3723 // calc the spacing from the icon size
3724 int width = 0, height = 0;
3725
3726 if ((imageList) && (imageList->GetImageCount()) )
3727 imageList->GetSize(0, width, height);
3728
3729 if (which == wxIMAGE_LIST_NORMAL)
3730 {
3731 m_normal_image_list = imageList;
3732 m_normal_spacing = width + 8;
3733 }
3734
3735 if (which == wxIMAGE_LIST_SMALL)
3736 {
3737 m_small_image_list = imageList;
3738 m_small_spacing = width + 14;
3739 m_lineHeight = 0; // ensure that the line height will be recalc'd
3740 }
3741 }
3742
SetItemSpacing(int spacing,bool isSmall)3743 void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall )
3744 {
3745 m_dirty = true;
3746 if (isSmall)
3747 m_small_spacing = spacing;
3748 else
3749 m_normal_spacing = spacing;
3750 }
3751
GetItemSpacing(bool isSmall)3752 int wxListMainWindow::GetItemSpacing( bool isSmall )
3753 {
3754 return isSmall ? m_small_spacing : m_normal_spacing;
3755 }
3756
3757 // ----------------------------------------------------------------------------
3758 // columns
3759 // ----------------------------------------------------------------------------
3760
SetColumn(int col,wxListItem & item)3761 void wxListMainWindow::SetColumn( int col, wxListItem &item )
3762 {
3763 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3764
3765 wxCHECK_RET( node, _T("invalid column index in SetColumn") );
3766
3767 if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
3768 item.m_width = GetTextLength( item.m_text );
3769
3770 wxListHeaderData *column = node->GetData();
3771 column->SetItem( item );
3772
3773 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3774 if ( headerWin )
3775 headerWin->m_dirty = true;
3776
3777 m_dirty = true;
3778
3779 // invalidate it as it has to be recalculated
3780 m_headerWidth = 0;
3781 }
3782
SetColumnWidth(int col,int width)3783 void wxListMainWindow::SetColumnWidth( int col, int width )
3784 {
3785 wxCHECK_RET( col >= 0 && col < GetColumnCount(),
3786 _T("invalid column index") );
3787
3788 wxCHECK_RET( InReportView(),
3789 _T("SetColumnWidth() can only be called in report mode.") );
3790
3791 m_dirty = true;
3792 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
3793 if ( headerWin )
3794 headerWin->m_dirty = true;
3795
3796 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3797 wxCHECK_RET( node, _T("no column?") );
3798
3799 wxListHeaderData *column = node->GetData();
3800
3801 size_t count = GetItemCount();
3802
3803 if (width == wxLIST_AUTOSIZE_USEHEADER)
3804 {
3805 width = GetTextLength(column->GetText());
3806 width += 2*EXTRA_WIDTH;
3807
3808 // check for column header's image availability
3809 const int image = column->GetImage();
3810 if ( image != -1 )
3811 {
3812 if ( m_small_image_list )
3813 {
3814 int ix = 0, iy = 0;
3815 m_small_image_list->GetSize(image, ix, iy);
3816 width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
3817 }
3818 }
3819 }
3820 else if ( width == wxLIST_AUTOSIZE )
3821 {
3822 if ( IsVirtual() )
3823 {
3824 // TODO: determine the max width somehow...
3825 width = WIDTH_COL_DEFAULT;
3826 }
3827 else // !virtual
3828 {
3829 wxClientDC dc(this);
3830 dc.SetFont( GetFont() );
3831
3832 int max = AUTOSIZE_COL_MARGIN;
3833
3834 // if the cached column width isn't valid then recalculate it
3835 if (m_aColWidths.Item(col)->bNeedsUpdate)
3836 {
3837 for (size_t i = 0; i < count; i++)
3838 {
3839 wxListLineData *line = GetLine( i );
3840 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
3841
3842 wxCHECK_RET( n, _T("no subitem?") );
3843
3844 wxListItemData *itemData = n->GetData();
3845 wxListItem item;
3846
3847 itemData->GetItem(item);
3848 int itemWidth = GetItemWidthWithImage(&item);
3849 if (itemWidth > max)
3850 max = itemWidth;
3851 }
3852
3853 m_aColWidths.Item(col)->bNeedsUpdate = false;
3854 m_aColWidths.Item(col)->nMaxWidth = max;
3855 }
3856
3857 max = m_aColWidths.Item(col)->nMaxWidth;
3858 width = max + AUTOSIZE_COL_MARGIN;
3859 }
3860 }
3861
3862 column->SetWidth( width );
3863
3864 // invalidate it as it has to be recalculated
3865 m_headerWidth = 0;
3866 }
3867
GetHeaderWidth() const3868 int wxListMainWindow::GetHeaderWidth() const
3869 {
3870 if ( !m_headerWidth )
3871 {
3872 wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
3873
3874 size_t count = GetColumnCount();
3875 for ( size_t col = 0; col < count; col++ )
3876 {
3877 self->m_headerWidth += GetColumnWidth(col);
3878 }
3879 }
3880
3881 return m_headerWidth;
3882 }
3883
GetColumn(int col,wxListItem & item) const3884 void wxListMainWindow::GetColumn( int col, wxListItem &item ) const
3885 {
3886 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3887 wxCHECK_RET( node, _T("invalid column index in GetColumn") );
3888
3889 wxListHeaderData *column = node->GetData();
3890 column->GetItem( item );
3891 }
3892
GetColumnWidth(int col) const3893 int wxListMainWindow::GetColumnWidth( int col ) const
3894 {
3895 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
3896 wxCHECK_MSG( node, 0, _T("invalid column index") );
3897
3898 wxListHeaderData *column = node->GetData();
3899 return column->GetWidth();
3900 }
3901
3902 // ----------------------------------------------------------------------------
3903 // item state
3904 // ----------------------------------------------------------------------------
3905
SetItem(wxListItem & item)3906 void wxListMainWindow::SetItem( wxListItem &item )
3907 {
3908 long id = item.m_itemId;
3909 wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(),
3910 _T("invalid item index in SetItem") );
3911
3912 if ( !IsVirtual() )
3913 {
3914 wxListLineData *line = GetLine((size_t)id);
3915 line->SetItem( item.m_col, item );
3916
3917 // Set item state if user wants
3918 if ( item.m_mask & wxLIST_MASK_STATE )
3919 SetItemState( item.m_itemId, item.m_state, item.m_state );
3920
3921 if (InReportView())
3922 {
3923 // update the Max Width Cache if needed
3924 int width = GetItemWidthWithImage(&item);
3925
3926 if (width > m_aColWidths.Item(item.m_col)->nMaxWidth)
3927 m_aColWidths.Item(item.m_col)->nMaxWidth = width;
3928 }
3929 }
3930
3931 // update the item on screen
3932 wxRect rectItem;
3933 GetItemRect(id, rectItem);
3934 RefreshRect(rectItem);
3935 }
3936
SetItemStateAll(long state,long stateMask)3937 void wxListMainWindow::SetItemStateAll(long state, long stateMask)
3938 {
3939 if ( IsEmpty() )
3940 return;
3941
3942 // first deal with selection
3943 if ( stateMask & wxLIST_STATE_SELECTED )
3944 {
3945 // set/clear select state
3946 if ( IsVirtual() )
3947 {
3948 // optimized version for virtual listctrl.
3949 m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED);
3950 Refresh();
3951 }
3952 else if ( state & wxLIST_STATE_SELECTED )
3953 {
3954 const long count = GetItemCount();
3955 for( long i = 0; i < count; i++ )
3956 {
3957 SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
3958 }
3959
3960 }
3961 else
3962 {
3963 // clear for non virtual (somewhat optimized by using GetNextItem())
3964 long i = -1;
3965 while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 )
3966 {
3967 SetItemState( i, 0, wxLIST_STATE_SELECTED );
3968 }
3969 }
3970 }
3971
3972 if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) )
3973 {
3974 // unfocus all: only one item can be focussed, so clearing focus for
3975 // all items is simply clearing focus of the focussed item.
3976 SetItemState(m_current, state, stateMask);
3977 }
3978 //(setting focus to all items makes no sense, so it is not handled here.)
3979 }
3980
SetItemState(long litem,long state,long stateMask)3981 void wxListMainWindow::SetItemState( long litem, long state, long stateMask )
3982 {
3983 if ( litem == -1 )
3984 {
3985 SetItemStateAll(state, stateMask);
3986 return;
3987 }
3988
3989 wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(),
3990 _T("invalid list ctrl item index in SetItem") );
3991
3992 size_t oldCurrent = m_current;
3993 size_t item = (size_t)litem; // safe because of the check above
3994
3995 // do we need to change the focus?
3996 if ( stateMask & wxLIST_STATE_FOCUSED )
3997 {
3998 if ( state & wxLIST_STATE_FOCUSED )
3999 {
4000 // don't do anything if this item is already focused
4001 if ( item != m_current )
4002 {
4003 ChangeCurrent(item);
4004
4005 if ( oldCurrent != (size_t)-1 )
4006 {
4007 if ( IsSingleSel() )
4008 {
4009 HighlightLine(oldCurrent, false);
4010 }
4011
4012 RefreshLine(oldCurrent);
4013 }
4014
4015 RefreshLine( m_current );
4016 }
4017 }
4018 else // unfocus
4019 {
4020 // don't do anything if this item is not focused
4021 if ( item == m_current )
4022 {
4023 ResetCurrent();
4024
4025 if ( IsSingleSel() )
4026 {
4027 // we must unselect the old current item as well or we
4028 // might end up with more than one selected item in a
4029 // single selection control
4030 HighlightLine(oldCurrent, false);
4031 }
4032
4033 RefreshLine( oldCurrent );
4034 }
4035 }
4036 }
4037
4038 // do we need to change the selection state?
4039 if ( stateMask & wxLIST_STATE_SELECTED )
4040 {
4041 bool on = (state & wxLIST_STATE_SELECTED) != 0;
4042
4043 if ( IsSingleSel() )
4044 {
4045 if ( on )
4046 {
4047 // selecting the item also makes it the focused one in the
4048 // single sel mode
4049 if ( m_current != item )
4050 {
4051 ChangeCurrent(item);
4052
4053 if ( oldCurrent != (size_t)-1 )
4054 {
4055 HighlightLine( oldCurrent, false );
4056 RefreshLine( oldCurrent );
4057 }
4058 }
4059 }
4060 else // off
4061 {
4062 // only the current item may be selected anyhow
4063 if ( item != m_current )
4064 return;
4065 }
4066 }
4067
4068 if ( HighlightLine(item, on) )
4069 {
4070 RefreshLine(item);
4071 }
4072 }
4073 }
4074
GetItemState(long item,long stateMask) const4075 int wxListMainWindow::GetItemState( long item, long stateMask ) const
4076 {
4077 wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0,
4078 _T("invalid list ctrl item index in GetItemState()") );
4079
4080 int ret = wxLIST_STATE_DONTCARE;
4081
4082 if ( stateMask & wxLIST_STATE_FOCUSED )
4083 {
4084 if ( (size_t)item == m_current )
4085 ret |= wxLIST_STATE_FOCUSED;
4086 }
4087
4088 if ( stateMask & wxLIST_STATE_SELECTED )
4089 {
4090 if ( IsHighlighted(item) )
4091 ret |= wxLIST_STATE_SELECTED;
4092 }
4093
4094 return ret;
4095 }
4096
GetItem(wxListItem & item) const4097 void wxListMainWindow::GetItem( wxListItem &item ) const
4098 {
4099 wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(),
4100 _T("invalid item index in GetItem") );
4101
4102 wxListLineData *line = GetLine((size_t)item.m_itemId);
4103 line->GetItem( item.m_col, item );
4104
4105 // Get item state if user wants it
4106 if ( item.m_mask & wxLIST_MASK_STATE )
4107 item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED |
4108 wxLIST_STATE_FOCUSED );
4109 }
4110
4111 // ----------------------------------------------------------------------------
4112 // item count
4113 // ----------------------------------------------------------------------------
4114
GetItemCount() const4115 size_t wxListMainWindow::GetItemCount() const
4116 {
4117 return IsVirtual() ? m_countVirt : m_lines.GetCount();
4118 }
4119
SetItemCount(long count)4120 void wxListMainWindow::SetItemCount(long count)
4121 {
4122 m_selStore.SetItemCount(count);
4123 m_countVirt = count;
4124
4125 ResetVisibleLinesRange();
4126
4127 // scrollbars must be reset
4128 m_dirty = true;
4129 }
4130
GetSelectedItemCount() const4131 int wxListMainWindow::GetSelectedItemCount() const
4132 {
4133 // deal with the quick case first
4134 if ( IsSingleSel() )
4135 return HasCurrent() ? IsHighlighted(m_current) : false;
4136
4137 // virtual controls remmebers all its selections itself
4138 if ( IsVirtual() )
4139 return m_selStore.GetSelectedCount();
4140
4141 // TODO: we probably should maintain the number of items selected even for
4142 // non virtual controls as enumerating all lines is really slow...
4143 size_t countSel = 0;
4144 size_t count = GetItemCount();
4145 for ( size_t line = 0; line < count; line++ )
4146 {
4147 if ( GetLine(line)->IsHighlighted() )
4148 countSel++;
4149 }
4150
4151 return countSel;
4152 }
4153
4154 // ----------------------------------------------------------------------------
4155 // item position/size
4156 // ----------------------------------------------------------------------------
4157
GetViewRect() const4158 wxRect wxListMainWindow::GetViewRect() const
4159 {
4160 wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
4161 _T("wxListCtrl::GetViewRect() only works in icon mode") );
4162
4163 // we need to find the longest/tallest label
4164 wxCoord xMax = 0, yMax = 0;
4165 const int count = GetItemCount();
4166 if ( count )
4167 {
4168 for ( int i = 0; i < count; i++ )
4169 {
4170 // we need logical, not physical, coordinates here, so use
4171 // GetLineRect() instead of GetItemRect()
4172 wxRect r = GetLineRect(i);
4173
4174 wxCoord x = r.GetRight(),
4175 y = r.GetBottom();
4176
4177 if ( x > xMax )
4178 xMax = x;
4179 if ( y > yMax )
4180 yMax = y;
4181 }
4182 }
4183
4184 // some fudge needed to make it look prettier
4185 xMax += 2 * EXTRA_BORDER_X;
4186 yMax += 2 * EXTRA_BORDER_Y;
4187
4188 // account for the scrollbars if necessary
4189 const wxSize sizeAll = GetClientSize();
4190 if ( xMax > sizeAll.x )
4191 yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
4192 if ( yMax > sizeAll.y )
4193 xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
4194
4195 return wxRect(0, 0, xMax, yMax);
4196 }
4197
GetItemRect(long index,wxRect & rect) const4198 void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const
4199 {
4200 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
4201 _T("invalid index in GetItemRect") );
4202
4203 // ensure that we're laid out, otherwise we could return nonsense
4204 if ( m_dirty )
4205 {
4206 wxConstCast(this, wxListMainWindow)->
4207 RecalculatePositions(true /* no refresh */);
4208 }
4209
4210 rect = GetLineRect((size_t)index);
4211
4212 CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);
4213 }
4214
GetItemPosition(long item,wxPoint & pos) const4215 bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const
4216 {
4217 wxRect rect;
4218 GetItemRect(item, rect);
4219
4220 pos.x = rect.x;
4221 pos.y = rect.y;
4222
4223 return true;
4224 }
4225
4226 // ----------------------------------------------------------------------------
4227 // geometry calculation
4228 // ----------------------------------------------------------------------------
4229
RecalculatePositions(bool noRefresh)4230 void wxListMainWindow::RecalculatePositions(bool noRefresh)
4231 {
4232 const int lineHeight = GetLineHeight();
4233
4234 wxClientDC dc( this );
4235 dc.SetFont( GetFont() );
4236
4237 const size_t count = GetItemCount();
4238
4239 int iconSpacing;
4240 if ( HasFlag(wxLC_ICON) && m_normal_image_list )
4241 iconSpacing = m_normal_spacing;
4242 else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list )
4243 iconSpacing = m_small_spacing;
4244 else
4245 iconSpacing = 0;
4246
4247 // Note that we do not call GetClientSize() here but
4248 // GetSize() and subtract the border size for sunken
4249 // borders manually. This is technically incorrect,
4250 // but we need to know the client area's size WITHOUT
4251 // scrollbars here. Since we don't know if there are
4252 // any scrollbars, we use GetSize() instead. Another
4253 // solution would be to call SetScrollbars() here to
4254 // remove the scrollbars and call GetClientSize() then,
4255 // but this might result in flicker and - worse - will
4256 // reset the scrollbars to 0 which is not good at all
4257 // if you resize a dialog/window, but don't want to
4258 // reset the window scrolling. RR.
4259 // Furthermore, we actually do NOT subtract the border
4260 // width as 2 pixels is just the extra space which we
4261 // need around the actual content in the window. Other-
4262 // wise the text would e.g. touch the upper border. RR.
4263 int clientWidth,
4264 clientHeight;
4265 GetSize( &clientWidth, &clientHeight );
4266
4267 if ( InReportView() )
4268 {
4269 // all lines have the same height and we scroll one line per step
4270 int entireHeight = count * lineHeight + LINE_SPACING;
4271
4272 m_linesPerPage = clientHeight / lineHeight;
4273
4274 ResetVisibleLinesRange();
4275
4276 SetScrollbars( SCROLL_UNIT_X, lineHeight,
4277 GetHeaderWidth() / SCROLL_UNIT_X,
4278 (entireHeight + lineHeight - 1) / lineHeight,
4279 GetScrollPos(wxHORIZONTAL),
4280 GetScrollPos(wxVERTICAL),
4281 true );
4282 }
4283 else // !report
4284 {
4285 // we have 3 different layout strategies: either layout all items
4286 // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or
4287 // to arrange them in top to bottom, left to right (don't ask me why
4288 // not the other way round...) order
4289 if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) )
4290 {
4291 int x = EXTRA_BORDER_X;
4292 int y = EXTRA_BORDER_Y;
4293
4294 wxCoord widthMax = 0;
4295
4296 size_t i;
4297 for ( i = 0; i < count; i++ )
4298 {
4299 wxListLineData *line = GetLine(i);
4300 line->CalculateSize( &dc, iconSpacing );
4301 line->SetPosition( x, y, iconSpacing );
4302
4303 wxSize sizeLine = GetLineSize(i);
4304
4305 if ( HasFlag(wxLC_ALIGN_TOP) )
4306 {
4307 if ( sizeLine.x > widthMax )
4308 widthMax = sizeLine.x;
4309
4310 y += sizeLine.y;
4311 }
4312 else // wxLC_ALIGN_LEFT
4313 {
4314 x += sizeLine.x + MARGIN_BETWEEN_ROWS;
4315 }
4316 }
4317
4318 if ( HasFlag(wxLC_ALIGN_TOP) )
4319 {
4320 // traverse the items again and tweak their sizes so that they are
4321 // all the same in a row
4322 for ( i = 0; i < count; i++ )
4323 {
4324 wxListLineData *line = GetLine(i);
4325 line->m_gi->ExtendWidth(widthMax);
4326 }
4327 }
4328
4329 SetScrollbars
4330 (
4331 SCROLL_UNIT_X,
4332 lineHeight,
4333 (x + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4334 (y + lineHeight) / lineHeight,
4335 GetScrollPos( wxHORIZONTAL ),
4336 GetScrollPos( wxVERTICAL ),
4337 true
4338 );
4339 }
4340 else // "flowed" arrangement, the most complicated case
4341 {
4342 // at first we try without any scrollbars, if the items don't fit into
4343 // the window, we recalculate after subtracting the space taken by the
4344 // scrollbar
4345
4346 int entireWidth = 0;
4347
4348 for (int tries = 0; tries < 2; tries++)
4349 {
4350 entireWidth = 2 * EXTRA_BORDER_X;
4351
4352 if (tries == 1)
4353 {
4354 // Now we have decided that the items do not fit into the
4355 // client area, so we need a scrollbar
4356 entireWidth += SCROLL_UNIT_X;
4357 }
4358
4359 int x = EXTRA_BORDER_X;
4360 int y = EXTRA_BORDER_Y;
4361 int maxWidthInThisRow = 0;
4362
4363 m_linesPerPage = 0;
4364 int currentlyVisibleLines = 0;
4365
4366 for (size_t i = 0; i < count; i++)
4367 {
4368 currentlyVisibleLines++;
4369 wxListLineData *line = GetLine( i );
4370 line->CalculateSize( &dc, iconSpacing );
4371 line->SetPosition( x, y, iconSpacing );
4372
4373 wxSize sizeLine = GetLineSize( i );
4374
4375 if ( maxWidthInThisRow < sizeLine.x )
4376 maxWidthInThisRow = sizeLine.x;
4377
4378 y += sizeLine.y;
4379 if (currentlyVisibleLines > m_linesPerPage)
4380 m_linesPerPage = currentlyVisibleLines;
4381
4382 if ( y + sizeLine.y >= clientHeight )
4383 {
4384 currentlyVisibleLines = 0;
4385 y = EXTRA_BORDER_Y;
4386 maxWidthInThisRow += MARGIN_BETWEEN_ROWS;
4387 x += maxWidthInThisRow;
4388 entireWidth += maxWidthInThisRow;
4389 maxWidthInThisRow = 0;
4390 }
4391
4392 // We have reached the last item.
4393 if ( i == count - 1 )
4394 entireWidth += maxWidthInThisRow;
4395
4396 if ( (tries == 0) &&
4397 (entireWidth + SCROLL_UNIT_X > clientWidth) )
4398 {
4399 clientHeight -= wxSystemSettings::
4400 GetMetric(wxSYS_HSCROLL_Y);
4401 m_linesPerPage = 0;
4402 break;
4403 }
4404
4405 if ( i == count - 1 )
4406 tries = 1; // Everything fits, no second try required.
4407 }
4408 }
4409
4410 SetScrollbars
4411 (
4412 SCROLL_UNIT_X,
4413 lineHeight,
4414 (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X,
4415 0,
4416 GetScrollPos( wxHORIZONTAL ),
4417 0,
4418 true
4419 );
4420 }
4421 }
4422
4423 if ( !noRefresh )
4424 {
4425 // FIXME: why should we call it from here?
4426 UpdateCurrent();
4427
4428 RefreshAll();
4429 }
4430 }
4431
RefreshAll()4432 void wxListMainWindow::RefreshAll()
4433 {
4434 m_dirty = false;
4435 Refresh();
4436
4437 wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
4438 if ( headerWin && headerWin->m_dirty )
4439 {
4440 headerWin->m_dirty = false;
4441 headerWin->Refresh();
4442 }
4443 }
4444
UpdateCurrent()4445 void wxListMainWindow::UpdateCurrent()
4446 {
4447 if ( !HasCurrent() && !IsEmpty() )
4448 ChangeCurrent(0);
4449 }
4450
GetNextItem(long item,int WXUNUSED (geometry),int state) const4451 long wxListMainWindow::GetNextItem( long item,
4452 int WXUNUSED(geometry),
4453 int state ) const
4454 {
4455 long ret = item,
4456 max = GetItemCount();
4457 wxCHECK_MSG( (ret == -1) || (ret < max), -1,
4458 _T("invalid listctrl index in GetNextItem()") );
4459
4460 // notice that we start with the next item (or the first one if item == -1)
4461 // and this is intentional to allow writing a simple loop to iterate over
4462 // all selected items
4463 ret++;
4464 if ( ret == max )
4465 // this is not an error because the index was OK initially,
4466 // just no such item
4467 return -1;
4468
4469 if ( !state )
4470 // any will do
4471 return (size_t)ret;
4472
4473 size_t count = GetItemCount();
4474 for ( size_t line = (size_t)ret; line < count; line++ )
4475 {
4476 if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) )
4477 return line;
4478
4479 if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) )
4480 return line;
4481 }
4482
4483 return -1;
4484 }
4485
4486 // ----------------------------------------------------------------------------
4487 // deleting stuff
4488 // ----------------------------------------------------------------------------
4489
DeleteItem(long lindex)4490 void wxListMainWindow::DeleteItem( long lindex )
4491 {
4492 size_t count = GetItemCount();
4493
4494 wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count),
4495 _T("invalid item index in DeleteItem") );
4496
4497 size_t index = (size_t)lindex;
4498
4499 // we don't need to adjust the index for the previous items
4500 if ( HasCurrent() && m_current >= index )
4501 {
4502 // if the current item is being deleted, we want the next one to
4503 // become selected - unless there is no next one - so don't adjust
4504 // m_current in this case
4505 if ( m_current != index || m_current == count - 1 )
4506 m_current--;
4507 }
4508
4509 if ( InReportView() )
4510 {
4511 // mark the Column Max Width cache as dirty if the items in the line
4512 // we're deleting contain the Max Column Width
4513 wxListLineData * const line = GetLine(index);
4514 wxListItemDataList::compatibility_iterator n;
4515 wxListItemData *itemData;
4516 wxListItem item;
4517 int itemWidth;
4518
4519 for (size_t i = 0; i < m_columns.GetCount(); i++)
4520 {
4521 n = line->m_items.Item( i );
4522 itemData = n->GetData();
4523 itemData->GetItem(item);
4524
4525 itemWidth = GetItemWidthWithImage(&item);
4526
4527 if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth)
4528 m_aColWidths.Item(i)->bNeedsUpdate = true;
4529 }
4530
4531 ResetVisibleLinesRange();
4532 }
4533
4534 SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
4535
4536 if ( IsVirtual() )
4537 {
4538 m_countVirt--;
4539 m_selStore.OnItemDelete(index);
4540 }
4541 else
4542 {
4543 m_lines.RemoveAt( index );
4544 }
4545
4546 // we need to refresh the (vert) scrollbar as the number of items changed
4547 m_dirty = true;
4548
4549 RefreshAfter(index);
4550 }
4551
DeleteColumn(int col)4552 void wxListMainWindow::DeleteColumn( int col )
4553 {
4554 wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
4555
4556 wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") );
4557
4558 m_dirty = true;
4559 delete node->GetData();
4560 m_columns.Erase( node );
4561
4562 if ( !IsVirtual() )
4563 {
4564 // update all the items
4565 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4566 {
4567 wxListLineData * const line = GetLine(i);
4568 wxListItemDataList::compatibility_iterator n = line->m_items.Item( col );
4569 delete n->GetData();
4570 line->m_items.Erase(n);
4571 }
4572 }
4573
4574 if ( InReportView() ) // we only cache max widths when in Report View
4575 {
4576 delete m_aColWidths.Item(col);
4577 m_aColWidths.RemoveAt(col);
4578 }
4579
4580 // invalidate it as it has to be recalculated
4581 m_headerWidth = 0;
4582 }
4583
DoDeleteAllItems()4584 void wxListMainWindow::DoDeleteAllItems()
4585 {
4586 if ( IsEmpty() )
4587 // nothing to do - in particular, don't send the event
4588 return;
4589
4590 ResetCurrent();
4591
4592 // to make the deletion of all items faster, we don't send the
4593 // notifications for each item deletion in this case but only one event
4594 // for all of them: this is compatible with wxMSW and documented in
4595 // DeleteAllItems() description
4596
4597 wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() );
4598 event.SetEventObject( GetParent() );
4599 GetParent()->GetEventHandler()->ProcessEvent( event );
4600
4601 if ( IsVirtual() )
4602 {
4603 m_countVirt = 0;
4604 m_selStore.Clear();
4605 }
4606
4607 if ( InReportView() )
4608 {
4609 ResetVisibleLinesRange();
4610 for (size_t i = 0; i < m_aColWidths.GetCount(); i++)
4611 {
4612 m_aColWidths.Item(i)->bNeedsUpdate = true;
4613 }
4614 }
4615
4616 m_lines.Clear();
4617 }
4618
DeleteAllItems()4619 void wxListMainWindow::DeleteAllItems()
4620 {
4621 DoDeleteAllItems();
4622
4623 RecalculatePositions();
4624 }
4625
DeleteEverything()4626 void wxListMainWindow::DeleteEverything()
4627 {
4628 WX_CLEAR_LIST(wxListHeaderDataList, m_columns);
4629 WX_CLEAR_ARRAY(m_aColWidths);
4630
4631 DeleteAllItems();
4632 }
4633
4634 // ----------------------------------------------------------------------------
4635 // scanning for an item
4636 // ----------------------------------------------------------------------------
4637
EnsureVisible(long index)4638 void wxListMainWindow::EnsureVisible( long index )
4639 {
4640 wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
4641 _T("invalid index in EnsureVisible") );
4642
4643 // We have to call this here because the label in question might just have
4644 // been added and its position is not known yet
4645 if ( m_dirty )
4646 RecalculatePositions(true /* no refresh */);
4647
4648 MoveToItem((size_t)index);
4649 }
4650
FindItem(long start,const wxString & str,bool partial)4651 long wxListMainWindow::FindItem(long start, const wxString& str, bool partial )
4652 {
4653 if (str.empty())
4654 return wxNOT_FOUND;
4655
4656 long pos = start;
4657 wxString str_upper = str.Upper();
4658 if (pos < 0)
4659 pos = 0;
4660
4661 size_t count = GetItemCount();
4662 for ( size_t i = (size_t)pos; i < count; i++ )
4663 {
4664 wxListLineData *line = GetLine(i);
4665 wxString line_upper = line->GetText(0).Upper();
4666 if (!partial)
4667 {
4668 if (line_upper == str_upper )
4669 return i;
4670 }
4671 else
4672 {
4673 if (line_upper.find(str_upper) == 0)
4674 return i;
4675 }
4676 }
4677
4678 return wxNOT_FOUND;
4679 }
4680
FindItem(long start,wxUIntPtr data)4681 long wxListMainWindow::FindItem(long start, wxUIntPtr data)
4682 {
4683 long pos = start;
4684 if (pos < 0)
4685 pos = 0;
4686
4687 size_t count = GetItemCount();
4688 for (size_t i = (size_t)pos; i < count; i++)
4689 {
4690 wxListLineData *line = GetLine(i);
4691 wxListItem item;
4692 line->GetItem( 0, item );
4693 if (item.m_data == data)
4694 return i;
4695 }
4696
4697 return wxNOT_FOUND;
4698 }
4699
FindItem(const wxPoint & pt)4700 long wxListMainWindow::FindItem( const wxPoint& pt )
4701 {
4702 size_t topItem;
4703 GetVisibleLinesRange( &topItem, NULL );
4704
4705 wxPoint p;
4706 GetItemPosition( GetItemCount() - 1, p );
4707 if ( p.y == 0 )
4708 return topItem;
4709
4710 long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem );
4711 if ( id >= 0 && id < (long)GetItemCount() )
4712 return id;
4713
4714 return wxNOT_FOUND;
4715 }
4716
HitTest(int x,int y,int & flags) const4717 long wxListMainWindow::HitTest( int x, int y, int &flags ) const
4718 {
4719 CalcUnscrolledPosition( x, y, &x, &y );
4720
4721 size_t count = GetItemCount();
4722
4723 if ( InReportView() )
4724 {
4725 size_t current = y / GetLineHeight();
4726 if ( current < count )
4727 {
4728 flags = HitTestLine(current, x, y);
4729 if ( flags )
4730 return current;
4731 }
4732 }
4733 else // !report
4734 {
4735 // TODO: optimize it too! this is less simple than for report view but
4736 // enumerating all items is still not a way to do it!!
4737 for ( size_t current = 0; current < count; current++ )
4738 {
4739 flags = HitTestLine(current, x, y);
4740 if ( flags )
4741 return current;
4742 }
4743 }
4744
4745 return wxNOT_FOUND;
4746 }
4747
4748 // ----------------------------------------------------------------------------
4749 // adding stuff
4750 // ----------------------------------------------------------------------------
4751
InsertItem(wxListItem & item)4752 void wxListMainWindow::InsertItem( wxListItem &item )
4753 {
4754 wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") );
4755
4756 int count = GetItemCount();
4757 wxCHECK_RET( item.m_itemId >= 0, _T("invalid item index") );
4758
4759 if (item.m_itemId > count)
4760 item.m_itemId = count;
4761
4762 size_t id = item.m_itemId;
4763
4764 m_dirty = true;
4765
4766 if ( InReportView() )
4767 {
4768 ResetVisibleLinesRange();
4769
4770 // calculate the width of the item and adjust the max column width
4771 wxColWidthInfo *pWidthInfo = m_aColWidths.Item(item.GetColumn());
4772 int width = GetItemWidthWithImage(&item);
4773 item.SetWidth(width);
4774 if (width > pWidthInfo->nMaxWidth)
4775 pWidthInfo->nMaxWidth = width;
4776 }
4777
4778 wxListLineData *line = new wxListLineData(this);
4779
4780 line->SetItem( item.m_col, item );
4781
4782 m_lines.Insert( line, id );
4783
4784 m_dirty = true;
4785
4786 // If an item is selected at or below the point of insertion, we need to
4787 // increment the member variables because the current row's index has gone
4788 // up by one
4789 if ( HasCurrent() && m_current >= id )
4790 m_current++;
4791
4792 SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM);
4793
4794 RefreshLines(id, GetItemCount() - 1);
4795 }
4796
InsertColumn(long col,wxListItem & item)4797 void wxListMainWindow::InsertColumn( long col, wxListItem &item )
4798 {
4799 m_dirty = true;
4800 if ( InReportView() )
4801 {
4802 if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
4803 item.m_width = GetTextLength( item.m_text );
4804
4805 wxListHeaderData *column = new wxListHeaderData( item );
4806 wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
4807
4808 bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
4809 if ( insert )
4810 {
4811 wxListHeaderDataList::compatibility_iterator
4812 node = m_columns.Item( col );
4813 m_columns.Insert( node, column );
4814 m_aColWidths.Insert( colWidthInfo, col );
4815 }
4816 else
4817 {
4818 m_columns.Append( column );
4819 m_aColWidths.Add( colWidthInfo );
4820 }
4821
4822 if ( !IsVirtual() )
4823 {
4824 // update all the items
4825 for ( size_t i = 0; i < m_lines.GetCount(); i++ )
4826 {
4827 wxListLineData * const line = GetLine(i);
4828 wxListItemData * const data = new wxListItemData(this);
4829 if ( insert )
4830 line->m_items.Insert(col, data);
4831 else
4832 line->m_items.Append(data);
4833 }
4834 }
4835
4836 // invalidate it as it has to be recalculated
4837 m_headerWidth = 0;
4838 }
4839 }
4840
GetItemWidthWithImage(wxListItem * item)4841 int wxListMainWindow::GetItemWidthWithImage(wxListItem * item)
4842 {
4843 int width = 0;
4844 wxClientDC dc(this);
4845
4846 dc.SetFont( GetFont() );
4847
4848 if (item->GetImage() != -1)
4849 {
4850 int ix, iy;
4851 GetImageSize( item->GetImage(), ix, iy );
4852 width += ix + 5;
4853 }
4854
4855 if (!item->GetText().empty())
4856 {
4857 wxCoord w;
4858 dc.GetTextExtent( item->GetText(), &w, NULL );
4859 width += w;
4860 }
4861
4862 return width;
4863 }
4864
4865 // ----------------------------------------------------------------------------
4866 // sorting
4867 // ----------------------------------------------------------------------------
4868
4869 wxListCtrlCompare list_ctrl_compare_func_2;
4870 long list_ctrl_compare_data;
4871
list_ctrl_compare_func_1(wxListLineData ** arg1,wxListLineData ** arg2)4872 int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 )
4873 {
4874 wxListLineData *line1 = *arg1;
4875 wxListLineData *line2 = *arg2;
4876 wxListItem item;
4877 line1->GetItem( 0, item );
4878 wxUIntPtr data1 = item.m_data;
4879 line2->GetItem( 0, item );
4880 wxUIntPtr data2 = item.m_data;
4881 return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data );
4882 }
4883
SortItems(wxListCtrlCompare fn,long data)4884 void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data )
4885 {
4886 // selections won't make sense any more after sorting the items so reset
4887 // them
4888 HighlightAll(false);
4889 ResetCurrent();
4890
4891 list_ctrl_compare_func_2 = fn;
4892 list_ctrl_compare_data = data;
4893 m_lines.Sort( list_ctrl_compare_func_1 );
4894 m_dirty = true;
4895 }
4896
4897 // ----------------------------------------------------------------------------
4898 // scrolling
4899 // ----------------------------------------------------------------------------
4900
OnScroll(wxScrollWinEvent & event)4901 void wxListMainWindow::OnScroll(wxScrollWinEvent& event)
4902 {
4903 // FIXME
4904 #if ( defined(__WXGTK__) || defined(__WXMAC__) ) && !defined(__WXUNIVERSAL__)
4905 wxScrolledWindow::OnScroll(event);
4906 #else
4907 HandleOnScroll( event );
4908 #endif
4909
4910 // update our idea of which lines are shown when we redraw the window the
4911 // next time
4912 ResetVisibleLinesRange();
4913
4914 if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() )
4915 {
4916 wxGenericListCtrl* lc = GetListCtrl();
4917 wxCHECK_RET( lc, _T("no listctrl window?") );
4918
4919 lc->m_headerWin->Refresh();
4920 lc->m_headerWin->Update();
4921 }
4922 }
4923
GetCountPerPage() const4924 int wxListMainWindow::GetCountPerPage() const
4925 {
4926 if ( !m_linesPerPage )
4927 {
4928 wxConstCast(this, wxListMainWindow)->
4929 m_linesPerPage = GetClientSize().y / GetLineHeight();
4930 }
4931
4932 return m_linesPerPage;
4933 }
4934
GetVisibleLinesRange(size_t * from,size_t * to)4935 void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
4936 {
4937 wxASSERT_MSG( InReportView(), _T("this is for report mode only") );
4938
4939 if ( m_lineFrom == (size_t)-1 )
4940 {
4941 size_t count = GetItemCount();
4942 if ( count )
4943 {
4944 m_lineFrom = GetScrollPos(wxVERTICAL);
4945
4946 // this may happen if SetScrollbars() hadn't been called yet
4947 if ( m_lineFrom >= count )
4948 m_lineFrom = count - 1;
4949
4950 // we redraw one extra line but this is needed to make the redrawing
4951 // logic work when there is a fractional number of lines on screen
4952 m_lineTo = m_lineFrom + m_linesPerPage;
4953 if ( m_lineTo >= count )
4954 m_lineTo = count - 1;
4955 }
4956 else // empty control
4957 {
4958 m_lineFrom = 0;
4959 m_lineTo = (size_t)-1;
4960 }
4961 }
4962
4963 wxASSERT_MSG( IsEmpty() ||
4964 (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()),
4965 _T("GetVisibleLinesRange() returns incorrect result") );
4966
4967 if ( from )
4968 *from = m_lineFrom;
4969 if ( to )
4970 *to = m_lineTo;
4971 }
4972
4973 // -------------------------------------------------------------------------------------
4974 // wxGenericListCtrl
4975 // -------------------------------------------------------------------------------------
4976
IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl,wxControl)4977 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
4978
4979 BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
4980 EVT_SIZE(wxGenericListCtrl::OnSize)
4981 END_EVENT_TABLE()
4982
4983 wxGenericListCtrl::wxGenericListCtrl()
4984 {
4985 m_imageListNormal = (wxImageList *) NULL;
4986 m_imageListSmall = (wxImageList *) NULL;
4987 m_imageListState = (wxImageList *) NULL;
4988
4989 m_ownsImageListNormal =
4990 m_ownsImageListSmall =
4991 m_ownsImageListState = false;
4992
4993 m_mainWin = (wxListMainWindow*) NULL;
4994 m_headerWin = (wxListHeaderWindow*) NULL;
4995 m_headerHeight = 0;
4996 }
4997
~wxGenericListCtrl()4998 wxGenericListCtrl::~wxGenericListCtrl()
4999 {
5000 if (m_ownsImageListNormal)
5001 delete m_imageListNormal;
5002 if (m_ownsImageListSmall)
5003 delete m_imageListSmall;
5004 if (m_ownsImageListState)
5005 delete m_imageListState;
5006 }
5007
CalculateAndSetHeaderHeight()5008 void wxGenericListCtrl::CalculateAndSetHeaderHeight()
5009 {
5010 if ( m_headerWin )
5011 {
5012 #ifdef __WXMAC__
5013 SInt32 h;
5014 GetThemeMetric( kThemeMetricListHeaderHeight, &h );
5015 #else
5016 // we use 'g' to get the descent, too
5017 int w, h, d;
5018 m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d);
5019 h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
5020 #endif
5021
5022 // only update if changed
5023 if ( h != m_headerHeight )
5024 {
5025 m_headerHeight = h;
5026
5027 if ( HasHeader() )
5028 ResizeReportView(true);
5029 else //why is this needed if it doesn't have a header?
5030 m_headerWin->SetSize(m_headerWin->GetSize().x, m_headerHeight);
5031 }
5032 }
5033 }
5034
CreateHeaderWindow()5035 void wxGenericListCtrl::CreateHeaderWindow()
5036 {
5037 m_headerWin = new wxListHeaderWindow
5038 (
5039 this, wxID_ANY, m_mainWin,
5040 wxPoint(0,0),
5041 wxSize(GetClientSize().x, m_headerHeight),
5042 wxTAB_TRAVERSAL
5043 );
5044 CalculateAndSetHeaderHeight();
5045 }
5046
Create(wxWindow * parent,wxWindowID id,const wxPoint & pos,const wxSize & size,long style,const wxValidator & validator,const wxString & name)5047 bool wxGenericListCtrl::Create(wxWindow *parent,
5048 wxWindowID id,
5049 const wxPoint &pos,
5050 const wxSize &size,
5051 long style,
5052 const wxValidator &validator,
5053 const wxString &name)
5054 {
5055 m_imageListNormal =
5056 m_imageListSmall =
5057 m_imageListState = (wxImageList *) NULL;
5058 m_ownsImageListNormal =
5059 m_ownsImageListSmall =
5060 m_ownsImageListState = false;
5061
5062 m_mainWin = (wxListMainWindow*) NULL;
5063 m_headerWin = (wxListHeaderWindow*) NULL;
5064
5065 m_headerHeight = 0;
5066
5067 if ( !(style & wxLC_MASK_TYPE) )
5068 {
5069 style = style | wxLC_LIST;
5070 }
5071
5072 // add more styles here that should only appear
5073 // in the main window
5074 unsigned long only_main_window_style = wxALWAYS_SHOW_SB;
5075
5076 if ( !wxControl::Create( parent, id, pos, size, style & ~only_main_window_style, validator, name ) )
5077 return false;
5078
5079 // don't create the inner window with the border
5080 style &= ~wxBORDER_MASK;
5081
5082 m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
5083
5084 #ifdef __WXMAC_CARBON__
5085 // Human Interface Guidelines ask us for a special font in this case
5086 if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL )
5087 {
5088 wxFont font;
5089 font.MacCreateThemeFont( kThemeViewsFont );
5090 SetFont( font );
5091 }
5092 #endif
5093
5094 if ( InReportView() )
5095 {
5096 CreateHeaderWindow();
5097
5098 #ifdef __WXMAC_CARBON__
5099 if (m_headerWin)
5100 {
5101 wxFont font;
5102 font.MacCreateThemeFont( kThemeSmallSystemFont );
5103 m_headerWin->SetFont( font );
5104 CalculateAndSetHeaderHeight();
5105 }
5106 #endif
5107
5108 if ( HasFlag(wxLC_NO_HEADER) )
5109 // VZ: why do we create it at all then?
5110 m_headerWin->Show( false );
5111 }
5112
5113 SetInitialSize(size);
5114
5115 return true;
5116 }
5117
SetSingleStyle(long style,bool add)5118 void wxGenericListCtrl::SetSingleStyle( long style, bool add )
5119 {
5120 wxASSERT_MSG( !(style & wxLC_VIRTUAL),
5121 _T("wxLC_VIRTUAL can't be [un]set") );
5122
5123 long flag = GetWindowStyle();
5124
5125 if (add)
5126 {
5127 if (style & wxLC_MASK_TYPE)
5128 flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL);
5129 if (style & wxLC_MASK_ALIGN)
5130 flag &= ~wxLC_MASK_ALIGN;
5131 if (style & wxLC_MASK_SORT)
5132 flag &= ~wxLC_MASK_SORT;
5133 }
5134
5135 if (add)
5136 flag |= style;
5137 else
5138 flag &= ~style;
5139
5140 // some styles can be set without recreating everything (as happens in
5141 // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything())
5142 if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) )
5143 {
5144 Refresh();
5145 wxWindow::SetWindowStyleFlag(flag);
5146 }
5147 else
5148 {
5149 SetWindowStyleFlag( flag );
5150 }
5151 }
5152
SetWindowStyleFlag(long flag)5153 void wxGenericListCtrl::SetWindowStyleFlag( long flag )
5154 {
5155 if (m_mainWin)
5156 {
5157 m_mainWin->DeleteEverything();
5158
5159 // has the header visibility changed?
5160 bool hasHeader = HasHeader();
5161 bool willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER);
5162
5163 if ( hasHeader != willHaveHeader )
5164 {
5165 // toggle it
5166 if ( hasHeader )
5167 {
5168 if ( m_headerWin )
5169 {
5170 // don't delete, just hide, as we can reuse it later
5171 m_headerWin->Show(false);
5172 }
5173 //else: nothing to do
5174 }
5175 else // must show header
5176 {
5177 if (!m_headerWin)
5178 {
5179 CreateHeaderWindow();
5180 }
5181 else // already have it, just show
5182 {
5183 m_headerWin->Show( true );
5184 }
5185 }
5186
5187 ResizeReportView(willHaveHeader);
5188 }
5189 }
5190
5191 wxWindow::SetWindowStyleFlag( flag );
5192 }
5193
GetColumn(int col,wxListItem & item) const5194 bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
5195 {
5196 m_mainWin->GetColumn( col, item );
5197 return true;
5198 }
5199
SetColumn(int col,wxListItem & item)5200 bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
5201 {
5202 m_mainWin->SetColumn( col, item );
5203 return true;
5204 }
5205
GetColumnWidth(int col) const5206 int wxGenericListCtrl::GetColumnWidth( int col ) const
5207 {
5208 return m_mainWin->GetColumnWidth( col );
5209 }
5210
SetColumnWidth(int col,int width)5211 bool wxGenericListCtrl::SetColumnWidth( int col, int width )
5212 {
5213 m_mainWin->SetColumnWidth( col, width );
5214 return true;
5215 }
5216
GetCountPerPage() const5217 int wxGenericListCtrl::GetCountPerPage() const
5218 {
5219 return m_mainWin->GetCountPerPage(); // different from Windows ?
5220 }
5221
GetItem(wxListItem & info) const5222 bool wxGenericListCtrl::GetItem( wxListItem &info ) const
5223 {
5224 m_mainWin->GetItem( info );
5225 return true;
5226 }
5227
SetItem(wxListItem & info)5228 bool wxGenericListCtrl::SetItem( wxListItem &info )
5229 {
5230 m_mainWin->SetItem( info );
5231 return true;
5232 }
5233
SetItem(long index,int col,const wxString & label,int imageId)5234 long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId )
5235 {
5236 wxListItem info;
5237 info.m_text = label;
5238 info.m_mask = wxLIST_MASK_TEXT;
5239 info.m_itemId = index;
5240 info.m_col = col;
5241 if ( imageId > -1 )
5242 {
5243 info.m_image = imageId;
5244 info.m_mask |= wxLIST_MASK_IMAGE;
5245 }
5246
5247 m_mainWin->SetItem(info);
5248 return true;
5249 }
5250
GetItemState(long item,long stateMask) const5251 int wxGenericListCtrl::GetItemState( long item, long stateMask ) const
5252 {
5253 return m_mainWin->GetItemState( item, stateMask );
5254 }
5255
SetItemState(long item,long state,long stateMask)5256 bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask )
5257 {
5258 m_mainWin->SetItemState( item, state, stateMask );
5259 return true;
5260 }
5261
5262 bool
SetItemImage(long item,int image,int WXUNUSED (selImage))5263 wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) )
5264 {
5265 return SetItemColumnImage(item, 0, image);
5266 }
5267
5268 bool
SetItemColumnImage(long item,long column,int image)5269 wxGenericListCtrl::SetItemColumnImage( long item, long column, int image )
5270 {
5271 wxListItem info;
5272 info.m_image = image;
5273 info.m_mask = wxLIST_MASK_IMAGE;
5274 info.m_itemId = item;
5275 info.m_col = column;
5276 m_mainWin->SetItem( info );
5277 return true;
5278 }
5279
GetItemText(long item) const5280 wxString wxGenericListCtrl::GetItemText( long item ) const
5281 {
5282 return m_mainWin->GetItemText(item);
5283 }
5284
SetItemText(long item,const wxString & str)5285 void wxGenericListCtrl::SetItemText( long item, const wxString& str )
5286 {
5287 m_mainWin->SetItemText(item, str);
5288 }
5289
GetItemData(long item) const5290 wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const
5291 {
5292 wxListItem info;
5293 info.m_mask = wxLIST_MASK_DATA;
5294 info.m_itemId = item;
5295 m_mainWin->GetItem( info );
5296 return info.m_data;
5297 }
5298
SetItemPtrData(long item,wxUIntPtr data)5299 bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data )
5300 {
5301 wxListItem info;
5302 info.m_mask = wxLIST_MASK_DATA;
5303 info.m_itemId = item;
5304 info.m_data = data;
5305 m_mainWin->SetItem( info );
5306 return true;
5307 }
5308
SetItemData(long item,long data)5309 bool wxGenericListCtrl::SetItemData(long item, long data)
5310 {
5311 return SetItemPtrData(item, data);
5312 }
5313
GetViewRect() const5314 wxRect wxGenericListCtrl::GetViewRect() const
5315 {
5316 return m_mainWin->GetViewRect();
5317 }
5318
GetItemRect(long item,wxRect & rect,int WXUNUSED (code)) const5319 bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const
5320 {
5321 m_mainWin->GetItemRect( item, rect );
5322 if ( m_mainWin->HasHeader() )
5323 rect.y += m_headerHeight + 1;
5324 return true;
5325 }
5326
GetItemPosition(long item,wxPoint & pos) const5327 bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const
5328 {
5329 m_mainWin->GetItemPosition( item, pos );
5330 return true;
5331 }
5332
SetItemPosition(long WXUNUSED (item),const wxPoint & WXUNUSED (pos))5333 bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) )
5334 {
5335 return 0;
5336 }
5337
GetItemCount() const5338 int wxGenericListCtrl::GetItemCount() const
5339 {
5340 return m_mainWin->GetItemCount();
5341 }
5342
GetColumnCount() const5343 int wxGenericListCtrl::GetColumnCount() const
5344 {
5345 return m_mainWin->GetColumnCount();
5346 }
5347
SetItemSpacing(int spacing,bool isSmall)5348 void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall )
5349 {
5350 m_mainWin->SetItemSpacing( spacing, isSmall );
5351 }
5352
GetItemSpacing() const5353 wxSize wxGenericListCtrl::GetItemSpacing() const
5354 {
5355 const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON));
5356
5357 return wxSize(spacing, spacing);
5358 }
5359
5360 #if WXWIN_COMPATIBILITY_2_6
GetItemSpacing(bool isSmall) const5361 int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const
5362 {
5363 return m_mainWin->GetItemSpacing( isSmall );
5364 }
5365 #endif // WXWIN_COMPATIBILITY_2_6
5366
SetItemTextColour(long item,const wxColour & col)5367 void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col )
5368 {
5369 wxListItem info;
5370 info.m_itemId = item;
5371 info.SetTextColour( col );
5372 m_mainWin->SetItem( info );
5373 }
5374
GetItemTextColour(long item) const5375 wxColour wxGenericListCtrl::GetItemTextColour( long item ) const
5376 {
5377 wxListItem info;
5378 info.m_itemId = item;
5379 m_mainWin->GetItem( info );
5380 return info.GetTextColour();
5381 }
5382
SetItemBackgroundColour(long item,const wxColour & col)5383 void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
5384 {
5385 wxListItem info;
5386 info.m_itemId = item;
5387 info.SetBackgroundColour( col );
5388 m_mainWin->SetItem( info );
5389 }
5390
GetItemBackgroundColour(long item) const5391 wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const
5392 {
5393 wxListItem info;
5394 info.m_itemId = item;
5395 m_mainWin->GetItem( info );
5396 return info.GetBackgroundColour();
5397 }
5398
GetScrollPos(int orient) const5399 int wxGenericListCtrl::GetScrollPos( int orient ) const
5400 {
5401 return m_mainWin->GetScrollPos( orient );
5402 }
5403
SetScrollPos(int orient,int pos,bool refresh)5404 void wxGenericListCtrl::SetScrollPos( int orient, int pos, bool refresh )
5405 {
5406 m_mainWin->SetScrollPos( orient, pos, refresh );
5407 }
5408
SetItemFont(long item,const wxFont & f)5409 void wxGenericListCtrl::SetItemFont( long item, const wxFont &f )
5410 {
5411 wxListItem info;
5412 info.m_itemId = item;
5413 info.SetFont( f );
5414 m_mainWin->SetItem( info );
5415 }
5416
GetItemFont(long item) const5417 wxFont wxGenericListCtrl::GetItemFont( long item ) const
5418 {
5419 wxListItem info;
5420 info.m_itemId = item;
5421 m_mainWin->GetItem( info );
5422 return info.GetFont();
5423 }
5424
GetSelectedItemCount() const5425 int wxGenericListCtrl::GetSelectedItemCount() const
5426 {
5427 return m_mainWin->GetSelectedItemCount();
5428 }
5429
GetTextColour() const5430 wxColour wxGenericListCtrl::GetTextColour() const
5431 {
5432 return GetForegroundColour();
5433 }
5434
SetTextColour(const wxColour & col)5435 void wxGenericListCtrl::SetTextColour(const wxColour& col)
5436 {
5437 SetForegroundColour(col);
5438 }
5439
GetTopItem() const5440 long wxGenericListCtrl::GetTopItem() const
5441 {
5442 size_t top;
5443 m_mainWin->GetVisibleLinesRange(&top, NULL);
5444 return (long)top;
5445 }
5446
GetNextItem(long item,int geom,int state) const5447 long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const
5448 {
5449 return m_mainWin->GetNextItem( item, geom, state );
5450 }
5451
GetImageList(int which) const5452 wxImageList *wxGenericListCtrl::GetImageList(int which) const
5453 {
5454 if (which == wxIMAGE_LIST_NORMAL)
5455 return m_imageListNormal;
5456 else if (which == wxIMAGE_LIST_SMALL)
5457 return m_imageListSmall;
5458 else if (which == wxIMAGE_LIST_STATE)
5459 return m_imageListState;
5460
5461 return (wxImageList *) NULL;
5462 }
5463
SetImageList(wxImageList * imageList,int which)5464 void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which )
5465 {
5466 if ( which == wxIMAGE_LIST_NORMAL )
5467 {
5468 if (m_ownsImageListNormal)
5469 delete m_imageListNormal;
5470 m_imageListNormal = imageList;
5471 m_ownsImageListNormal = false;
5472 }
5473 else if ( which == wxIMAGE_LIST_SMALL )
5474 {
5475 if (m_ownsImageListSmall)
5476 delete m_imageListSmall;
5477 m_imageListSmall = imageList;
5478 m_ownsImageListSmall = false;
5479 }
5480 else if ( which == wxIMAGE_LIST_STATE )
5481 {
5482 if (m_ownsImageListState)
5483 delete m_imageListState;
5484 m_imageListState = imageList;
5485 m_ownsImageListState = false;
5486 }
5487
5488 m_mainWin->SetImageList( imageList, which );
5489 }
5490
AssignImageList(wxImageList * imageList,int which)5491 void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which)
5492 {
5493 SetImageList(imageList, which);
5494 if ( which == wxIMAGE_LIST_NORMAL )
5495 m_ownsImageListNormal = true;
5496 else if ( which == wxIMAGE_LIST_SMALL )
5497 m_ownsImageListSmall = true;
5498 else if ( which == wxIMAGE_LIST_STATE )
5499 m_ownsImageListState = true;
5500 }
5501
Arrange(int WXUNUSED (flag))5502 bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) )
5503 {
5504 return 0;
5505 }
5506
DeleteItem(long item)5507 bool wxGenericListCtrl::DeleteItem( long item )
5508 {
5509 m_mainWin->DeleteItem( item );
5510 return true;
5511 }
5512
DeleteAllItems()5513 bool wxGenericListCtrl::DeleteAllItems()
5514 {
5515 m_mainWin->DeleteAllItems();
5516 return true;
5517 }
5518
DeleteAllColumns()5519 bool wxGenericListCtrl::DeleteAllColumns()
5520 {
5521 size_t count = m_mainWin->m_columns.GetCount();
5522 for ( size_t n = 0; n < count; n++ )
5523 DeleteColumn( 0 );
5524 return true;
5525 }
5526
ClearAll()5527 void wxGenericListCtrl::ClearAll()
5528 {
5529 m_mainWin->DeleteEverything();
5530 }
5531
DeleteColumn(int col)5532 bool wxGenericListCtrl::DeleteColumn( int col )
5533 {
5534 m_mainWin->DeleteColumn( col );
5535
5536 // if we don't have the header any longer, we need to relayout the window
5537 if ( !GetColumnCount() )
5538 ResizeReportView(false /* no header */);
5539 return true;
5540 }
5541
EditLabel(long item,wxClassInfo * textControlClass)5542 wxTextCtrl *wxGenericListCtrl::EditLabel(long item,
5543 wxClassInfo* textControlClass)
5544 {
5545 return m_mainWin->EditLabel( item, textControlClass );
5546 }
5547
GetEditControl() const5548 wxTextCtrl *wxGenericListCtrl::GetEditControl() const
5549 {
5550 return m_mainWin->GetEditControl();
5551 }
5552
EnsureVisible(long item)5553 bool wxGenericListCtrl::EnsureVisible( long item )
5554 {
5555 m_mainWin->EnsureVisible( item );
5556 return true;
5557 }
5558
FindItem(long start,const wxString & str,bool partial)5559 long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial )
5560 {
5561 return m_mainWin->FindItem( start, str, partial );
5562 }
5563
FindItem(long start,wxUIntPtr data)5564 long wxGenericListCtrl::FindItem( long start, wxUIntPtr data )
5565 {
5566 return m_mainWin->FindItem( start, data );
5567 }
5568
FindItem(long WXUNUSED (start),const wxPoint & pt,int WXUNUSED (direction))5569 long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt,
5570 int WXUNUSED(direction))
5571 {
5572 return m_mainWin->FindItem( pt );
5573 }
5574
5575 // TODO: sub item hit testing
HitTest(const wxPoint & point,int & flags,long *) const5576 long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const
5577 {
5578 return m_mainWin->HitTest( (int)point.x, (int)point.y, flags );
5579 }
5580
InsertItem(wxListItem & info)5581 long wxGenericListCtrl::InsertItem( wxListItem& info )
5582 {
5583 m_mainWin->InsertItem( info );
5584 return info.m_itemId;
5585 }
5586
InsertItem(long index,const wxString & label)5587 long wxGenericListCtrl::InsertItem( long index, const wxString &label )
5588 {
5589 wxListItem info;
5590 info.m_text = label;
5591 info.m_mask = wxLIST_MASK_TEXT;
5592 info.m_itemId = index;
5593 return InsertItem( info );
5594 }
5595
InsertItem(long index,int imageIndex)5596 long wxGenericListCtrl::InsertItem( long index, int imageIndex )
5597 {
5598 wxListItem info;
5599 info.m_mask = wxLIST_MASK_IMAGE;
5600 info.m_image = imageIndex;
5601 info.m_itemId = index;
5602 return InsertItem( info );
5603 }
5604
InsertItem(long index,const wxString & label,int imageIndex)5605 long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex )
5606 {
5607 wxListItem info;
5608 info.m_text = label;
5609 info.m_image = imageIndex;
5610 info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
5611 info.m_itemId = index;
5612 return InsertItem( info );
5613 }
5614
InsertColumn(long col,wxListItem & item)5615 long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
5616 {
5617 wxCHECK_MSG( m_headerWin, -1, _T("can't add column in non report mode") );
5618
5619 m_mainWin->InsertColumn( col, item );
5620
5621 // if we hadn't had a header before but have one now
5622 // then we need to relayout the window
5623 if ( GetColumnCount() == 1 && m_mainWin->HasHeader() )
5624 ResizeReportView(true /* have header */);
5625
5626 m_headerWin->Refresh();
5627
5628 return 0;
5629 }
5630
InsertColumn(long col,const wxString & heading,int format,int width)5631 long wxGenericListCtrl::InsertColumn( long col, const wxString &heading,
5632 int format, int width )
5633 {
5634 wxListItem item;
5635 item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
5636 item.m_text = heading;
5637 if (width >= -2)
5638 {
5639 item.m_mask |= wxLIST_MASK_WIDTH;
5640 item.m_width = width;
5641 }
5642
5643 item.m_format = format;
5644
5645 return InsertColumn( col, item );
5646 }
5647
ScrollList(int dx,int dy)5648 bool wxGenericListCtrl::ScrollList( int dx, int dy )
5649 {
5650 return m_mainWin->ScrollList(dx, dy);
5651 }
5652
5653 // Sort items.
5654 // fn is a function which takes 3 long arguments: item1, item2, data.
5655 // item1 is the long data associated with a first item (NOT the index).
5656 // item2 is the long data associated with a second item (NOT the index).
5657 // data is the same value as passed to SortItems.
5658 // The return value is a negative number if the first item should precede the second
5659 // item, a positive number of the second item should precede the first,
5660 // or zero if the two items are equivalent.
5661 // data is arbitrary data to be passed to the sort function.
5662
SortItems(wxListCtrlCompare fn,long data)5663 bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, long data )
5664 {
5665 m_mainWin->SortItems( fn, data );
5666 return true;
5667 }
5668
5669 // ----------------------------------------------------------------------------
5670 // event handlers
5671 // ----------------------------------------------------------------------------
5672
OnSize(wxSizeEvent & WXUNUSED (event))5673 void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
5674 {
5675 if ( !m_mainWin )
5676 return;
5677
5678 ResizeReportView(m_mainWin->HasHeader());
5679 m_mainWin->RecalculatePositions();
5680 }
5681
ResizeReportView(bool showHeader)5682 void wxGenericListCtrl::ResizeReportView(bool showHeader)
5683 {
5684 int cw, ch;
5685 GetClientSize( &cw, &ch );
5686
5687 if ( showHeader )
5688 {
5689 m_headerWin->SetSize( 0, 0, cw, m_headerHeight );
5690 if(ch > m_headerHeight)
5691 m_mainWin->SetSize( 0, m_headerHeight + 1,
5692 cw, ch - m_headerHeight - 1 );
5693 else
5694 m_mainWin->SetSize( 0, m_headerHeight + 1,
5695 cw, 0);
5696 }
5697 else // no header window
5698 {
5699 m_mainWin->SetSize( 0, 0, cw, ch );
5700 }
5701 }
5702
OnInternalIdle()5703 void wxGenericListCtrl::OnInternalIdle()
5704 {
5705 wxWindow::OnInternalIdle();
5706
5707 // do it only if needed
5708 if ( !m_mainWin->m_dirty )
5709 return;
5710
5711 m_mainWin->RecalculatePositions();
5712 }
5713
5714 // ----------------------------------------------------------------------------
5715 // font/colours
5716 // ----------------------------------------------------------------------------
5717
SetBackgroundColour(const wxColour & colour)5718 bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour )
5719 {
5720 if (m_mainWin)
5721 {
5722 m_mainWin->SetBackgroundColour( colour );
5723 m_mainWin->m_dirty = true;
5724 }
5725
5726 return true;
5727 }
5728
SetForegroundColour(const wxColour & colour)5729 bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour )
5730 {
5731 if ( !wxWindow::SetForegroundColour( colour ) )
5732 return false;
5733
5734 if (m_mainWin)
5735 {
5736 m_mainWin->SetForegroundColour( colour );
5737 m_mainWin->m_dirty = true;
5738 }
5739
5740 if (m_headerWin)
5741 m_headerWin->SetForegroundColour( colour );
5742
5743 return true;
5744 }
5745
SetFont(const wxFont & font)5746 bool wxGenericListCtrl::SetFont( const wxFont &font )
5747 {
5748 if ( !wxWindow::SetFont( font ) )
5749 return false;
5750
5751 if (m_mainWin)
5752 {
5753 m_mainWin->SetFont( font );
5754 m_mainWin->m_dirty = true;
5755 }
5756
5757 if (m_headerWin)
5758 {
5759 m_headerWin->SetFont( font );
5760 CalculateAndSetHeaderHeight();
5761 }
5762
5763 Refresh();
5764
5765 return true;
5766 }
5767
5768 // static
5769 wxVisualAttributes
GetClassDefaultAttributes(wxWindowVariant variant)5770 wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
5771 {
5772 #if _USE_VISATTR
5773 // Use the same color scheme as wxListBox
5774 return wxListBox::GetClassDefaultAttributes(variant);
5775 #else
5776 wxUnusedVar(variant);
5777 wxVisualAttributes attr;
5778 attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT);
5779 attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
5780 attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
5781 return attr;
5782 #endif
5783 }
5784
5785 // ----------------------------------------------------------------------------
5786 // methods forwarded to m_mainWin
5787 // ----------------------------------------------------------------------------
5788
5789 #if wxUSE_DRAG_AND_DROP
5790
SetDropTarget(wxDropTarget * dropTarget)5791 void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget )
5792 {
5793 m_mainWin->SetDropTarget( dropTarget );
5794 }
5795
GetDropTarget() const5796 wxDropTarget *wxGenericListCtrl::GetDropTarget() const
5797 {
5798 return m_mainWin->GetDropTarget();
5799 }
5800
5801 #endif
5802
SetCursor(const wxCursor & cursor)5803 bool wxGenericListCtrl::SetCursor( const wxCursor &cursor )
5804 {
5805 return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false;
5806 }
5807
GetBackgroundColour() const5808 wxColour wxGenericListCtrl::GetBackgroundColour() const
5809 {
5810 return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour();
5811 }
5812
GetForegroundColour() const5813 wxColour wxGenericListCtrl::GetForegroundColour() const
5814 {
5815 return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour();
5816 }
5817
DoPopupMenu(wxMenu * menu,int x,int y)5818 bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y )
5819 {
5820 #if wxUSE_MENUS
5821 return m_mainWin->PopupMenu( menu, x, y );
5822 #else
5823 return false;
5824 #endif
5825 }
5826
DoClientToScreen(int * x,int * y) const5827 void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
5828 {
5829 m_mainWin->DoClientToScreen(x, y);
5830 }
5831
DoScreenToClient(int * x,int * y) const5832 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
5833 {
5834 m_mainWin->DoScreenToClient(x, y);
5835 }
5836
SetFocus()5837 void wxGenericListCtrl::SetFocus()
5838 {
5839 // The test in window.cpp fails as we are a composite
5840 // window, so it checks against "this", but not m_mainWin.
5841 if ( DoFindFocus() != this )
5842 m_mainWin->SetFocus();
5843 }
5844
DoGetBestSize() const5845 wxSize wxGenericListCtrl::DoGetBestSize() const
5846 {
5847 // Something is better than nothing...
5848 // 100x80 is what the MSW version will get from the default
5849 // wxControl::DoGetBestSize
5850 return wxSize(100, 80);
5851 }
5852
5853 // ----------------------------------------------------------------------------
5854 // virtual list control support
5855 // ----------------------------------------------------------------------------
5856
OnGetItemText(long WXUNUSED (item),long WXUNUSED (col)) const5857 wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
5858 {
5859 // this is a pure virtual function, in fact - which is not really pure
5860 // because the controls which are not virtual don't need to implement it
5861 wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") );
5862
5863 return wxEmptyString;
5864 }
5865
OnGetItemImage(long WXUNUSED (item)) const5866 int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const
5867 {
5868 wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
5869 -1,
5870 wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
5871 return -1;
5872 }
5873
OnGetItemColumnImage(long item,long column) const5874 int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const
5875 {
5876 if (!column)
5877 return OnGetItemImage(item);
5878
5879 return -1;
5880 }
5881
5882 wxListItemAttr *
OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG (item)) const5883 wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
5884 {
5885 wxASSERT_MSG( item >= 0 && item < GetItemCount(),
5886 _T("invalid item index in OnGetItemAttr()") );
5887
5888 // no attributes by default
5889 return NULL;
5890 }
5891
SetItemCount(long count)5892 void wxGenericListCtrl::SetItemCount(long count)
5893 {
5894 wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
5895
5896 m_mainWin->SetItemCount(count);
5897 }
5898
RefreshItem(long item)5899 void wxGenericListCtrl::RefreshItem(long item)
5900 {
5901 m_mainWin->RefreshLine(item);
5902 }
5903
RefreshItems(long itemFrom,long itemTo)5904 void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo)
5905 {
5906 m_mainWin->RefreshLines(itemFrom, itemTo);
5907 }
5908
5909 // Generic wxListCtrl is more or less a container for two other
5910 // windows which drawings are done upon. These are namely
5911 // 'm_headerWin' and 'm_mainWin'.
5912 // Here we override 'virtual wxWindow::Refresh()' to mimic the
5913 // behaviour wxListCtrl has under wxMSW.
5914 //
Refresh(bool eraseBackground,const wxRect * rect)5915 void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect)
5916 {
5917 if (!rect)
5918 {
5919 // The easy case, no rectangle specified.
5920 if (m_headerWin)
5921 m_headerWin->Refresh(eraseBackground);
5922
5923 if (m_mainWin)
5924 m_mainWin->Refresh(eraseBackground);
5925 }
5926 else
5927 {
5928 // Refresh the header window
5929 if (m_headerWin)
5930 {
5931 wxRect rectHeader = m_headerWin->GetRect();
5932 rectHeader.Intersect(*rect);
5933 if (rectHeader.GetWidth() && rectHeader.GetHeight())
5934 {
5935 int x, y;
5936 m_headerWin->GetPosition(&x, &y);
5937 rectHeader.Offset(-x, -y);
5938 m_headerWin->Refresh(eraseBackground, &rectHeader);
5939 }
5940 }
5941
5942 // Refresh the main window
5943 if (m_mainWin)
5944 {
5945 wxRect rectMain = m_mainWin->GetRect();
5946 rectMain.Intersect(*rect);
5947 if (rectMain.GetWidth() && rectMain.GetHeight())
5948 {
5949 int x, y;
5950 m_mainWin->GetPosition(&x, &y);
5951 rectMain.Offset(-x, -y);
5952 m_mainWin->Refresh(eraseBackground, &rectMain);
5953 }
5954 }
5955 }
5956 }
5957
Update()5958 void wxGenericListCtrl::Update()
5959 {
5960 if (m_mainWin && m_mainWin->m_dirty)
5961 m_mainWin->RecalculatePositions();
5962
5963 wxControl::Update();
5964 }
5965
Freeze()5966 void wxGenericListCtrl::Freeze()
5967 {
5968 m_mainWin->Freeze();
5969 }
5970
Thaw()5971 void wxGenericListCtrl::Thaw()
5972 {
5973 m_mainWin->Thaw();
5974 }
5975
5976 #endif // wxUSE_LISTCTRL
5977