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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/generic/listctrl.cpp | |
3 | // Purpose: generic implementation of wxListCtrl | |
4 | // Author: Robert Roebling | |
5 | // Vadim Zeitlin (virtual list control support) | |
6 | // Id: $Id$ | |
7 | // Copyright: (c) 1998 Robert Roebling | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // TODO | |
12 | // | |
13 | // 1. we need to implement searching/sorting for virtual controls somehow | |
14 | // 2. when changing selection the lines are refreshed twice | |
15 | ||
16 | ||
17 | // For compilers that support precompilation, includes "wx.h". | |
18 | #include "wx/wxprec.h" | |
19 | ||
20 | #ifdef __BORLANDC__ | |
21 | #pragma hdrstop | |
22 | #endif | |
23 | ||
24 | #if wxUSE_LISTCTRL | |
25 | ||
26 | #include "wx/listctrl.h" | |
27 | ||
28 | #if ((!defined(__WXMSW__) && !(defined(__WXMAC__) && wxOSX_USE_CARBON)) || 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 | #include "wx/settings.h" | |
46 | #endif | |
47 | ||
48 | #include "wx/imaglist.h" | |
49 | #include "wx/selstore.h" | |
50 | #include "wx/renderer.h" | |
51 | ||
52 | #ifdef __WXMAC__ | |
53 | #include "wx/osx/private.h" | |
54 | // for themeing support | |
55 | #include <Carbon/Carbon.h> | |
56 | #endif | |
57 | ||
58 | ||
59 | // NOTE: If using the wxListBox visual attributes works everywhere then this can | |
60 | // be removed, as well as the #else case below. | |
61 | #define _USE_VISATTR 0 | |
62 | ||
63 | ||
64 | // ---------------------------------------------------------------------------- | |
65 | // constants | |
66 | // ---------------------------------------------------------------------------- | |
67 | ||
68 | // // the height of the header window (FIXME: should depend on its font!) | |
69 | // static const int HEADER_HEIGHT = 23; | |
70 | ||
71 | static const int SCROLL_UNIT_X = 15; | |
72 | ||
73 | // the spacing between the lines (in report mode) | |
74 | static const int LINE_SPACING = 0; | |
75 | ||
76 | // extra margins around the text label | |
77 | #ifdef __WXGTK__ | |
78 | static const int EXTRA_WIDTH = 6; | |
79 | #else | |
80 | static const int EXTRA_WIDTH = 4; | |
81 | #endif | |
82 | static const int EXTRA_HEIGHT = 4; | |
83 | ||
84 | // margin between the window and the items | |
85 | static const int EXTRA_BORDER_X = 2; | |
86 | static const int EXTRA_BORDER_Y = 2; | |
87 | ||
88 | // offset for the header window | |
89 | static const int HEADER_OFFSET_X = 0; | |
90 | static const int HEADER_OFFSET_Y = 0; | |
91 | ||
92 | // margin between rows of icons in [small] icon view | |
93 | static const int MARGIN_BETWEEN_ROWS = 6; | |
94 | ||
95 | // when autosizing the columns, add some slack | |
96 | static const int AUTOSIZE_COL_MARGIN = 10; | |
97 | ||
98 | // default width for the header columns | |
99 | static const int WIDTH_COL_DEFAULT = 80; | |
100 | ||
101 | // the space between the image and the text in the report mode | |
102 | static const int IMAGE_MARGIN_IN_REPORT_MODE = 5; | |
103 | ||
104 | // the space between the image and the text in the report mode in header | |
105 | static const int HEADER_IMAGE_MARGIN_IN_REPORT_MODE = 2; | |
106 | ||
107 | // ============================================================================ | |
108 | // private classes | |
109 | // ============================================================================ | |
110 | ||
111 | //----------------------------------------------------------------------------- | |
112 | // wxColWidthInfo (internal) | |
113 | //----------------------------------------------------------------------------- | |
114 | ||
115 | struct wxColWidthInfo | |
116 | { | |
117 | int nMaxWidth; | |
118 | bool bNeedsUpdate; // only set to true when an item whose | |
119 | // width == nMaxWidth is removed | |
120 | ||
121 | wxColWidthInfo(int w = 0, bool needsUpdate = false) | |
122 | { | |
123 | nMaxWidth = w; | |
124 | bNeedsUpdate = needsUpdate; | |
125 | } | |
126 | }; | |
127 | ||
128 | WX_DEFINE_ARRAY_PTR(wxColWidthInfo *, ColWidthArray); | |
129 | ||
130 | //----------------------------------------------------------------------------- | |
131 | // wxListItemData (internal) | |
132 | //----------------------------------------------------------------------------- | |
133 | ||
134 | class wxListItemData | |
135 | { | |
136 | public: | |
137 | wxListItemData(wxListMainWindow *owner); | |
138 | ~wxListItemData(); | |
139 | ||
140 | void SetItem( const wxListItem &info ); | |
141 | void SetImage( int image ) { m_image = image; } | |
142 | void SetData( wxUIntPtr data ) { m_data = data; } | |
143 | void SetPosition( int x, int y ); | |
144 | void SetSize( int width, int height ); | |
145 | ||
146 | bool HasText() const { return !m_text.empty(); } | |
147 | const wxString& GetText() const { return m_text; } | |
148 | void SetText(const wxString& text) { m_text = text; } | |
149 | ||
150 | // we can't use empty string for measuring the string width/height, so | |
151 | // always return something | |
152 | wxString GetTextForMeasuring() const | |
153 | { | |
154 | wxString s = GetText(); | |
155 | if ( s.empty() ) | |
156 | s = _T('H'); | |
157 | ||
158 | return s; | |
159 | } | |
160 | ||
161 | bool IsHit( int x, int y ) const; | |
162 | ||
163 | int GetX() const; | |
164 | int GetY() const; | |
165 | int GetWidth() const; | |
166 | int GetHeight() const; | |
167 | ||
168 | int GetImage() const { return m_image; } | |
169 | bool HasImage() const { return GetImage() != -1; } | |
170 | ||
171 | void GetItem( wxListItem &info ) const; | |
172 | ||
173 | void SetAttr(wxListItemAttr *attr) { m_attr = attr; } | |
174 | wxListItemAttr *GetAttr() const { return m_attr; } | |
175 | ||
176 | public: | |
177 | // the item image or -1 | |
178 | int m_image; | |
179 | ||
180 | // user data associated with the item | |
181 | wxUIntPtr m_data; | |
182 | ||
183 | // the item coordinates are not used in report mode; instead this pointer is | |
184 | // NULL and the owner window is used to retrieve the item position and size | |
185 | wxRect *m_rect; | |
186 | ||
187 | // the list ctrl we are in | |
188 | wxListMainWindow *m_owner; | |
189 | ||
190 | // custom attributes or NULL | |
191 | wxListItemAttr *m_attr; | |
192 | ||
193 | protected: | |
194 | // common part of all ctors | |
195 | void Init(); | |
196 | ||
197 | wxString m_text; | |
198 | }; | |
199 | ||
200 | //----------------------------------------------------------------------------- | |
201 | // wxListHeaderData (internal) | |
202 | //----------------------------------------------------------------------------- | |
203 | ||
204 | class wxListHeaderData : public wxObject | |
205 | { | |
206 | public: | |
207 | wxListHeaderData(); | |
208 | wxListHeaderData( const wxListItem &info ); | |
209 | void SetItem( const wxListItem &item ); | |
210 | void SetPosition( int x, int y ); | |
211 | void SetWidth( int w ); | |
212 | void SetState( int state ); | |
213 | void SetFormat( int format ); | |
214 | void SetHeight( int h ); | |
215 | bool HasImage() const; | |
216 | ||
217 | bool HasText() const { return !m_text.empty(); } | |
218 | const wxString& GetText() const { return m_text; } | |
219 | void SetText(const wxString& text) { m_text = text; } | |
220 | ||
221 | void GetItem( wxListItem &item ); | |
222 | ||
223 | bool IsHit( int x, int y ) const; | |
224 | int GetImage() const; | |
225 | int GetWidth() const; | |
226 | int GetFormat() const; | |
227 | int GetState() const; | |
228 | ||
229 | protected: | |
230 | long m_mask; | |
231 | int m_image; | |
232 | wxString m_text; | |
233 | int m_format; | |
234 | int m_width; | |
235 | int m_xpos, | |
236 | m_ypos; | |
237 | int m_height; | |
238 | int m_state; | |
239 | ||
240 | private: | |
241 | void Init(); | |
242 | }; | |
243 | ||
244 | //----------------------------------------------------------------------------- | |
245 | // wxListLineData (internal) | |
246 | //----------------------------------------------------------------------------- | |
247 | ||
248 | WX_DECLARE_LIST(wxListItemData, wxListItemDataList); | |
249 | #include "wx/listimpl.cpp" | |
250 | WX_DEFINE_LIST(wxListItemDataList) | |
251 | ||
252 | class wxListLineData | |
253 | { | |
254 | public: | |
255 | // the list of subitems: only may have more than one item in report mode | |
256 | wxListItemDataList m_items; | |
257 | ||
258 | // this is not used in report view | |
259 | struct GeometryInfo | |
260 | { | |
261 | // total item rect | |
262 | wxRect m_rectAll; | |
263 | ||
264 | // label only | |
265 | wxRect m_rectLabel; | |
266 | ||
267 | // icon only | |
268 | wxRect m_rectIcon; | |
269 | ||
270 | // the part to be highlighted | |
271 | wxRect m_rectHighlight; | |
272 | ||
273 | // extend all our rects to be centered inside the one of given width | |
274 | void ExtendWidth(wxCoord w) | |
275 | { | |
276 | wxASSERT_MSG( m_rectAll.width <= w, | |
277 | _T("width can only be increased") ); | |
278 | ||
279 | m_rectAll.width = w; | |
280 | m_rectLabel.x = m_rectAll.x + (w - m_rectLabel.width) / 2; | |
281 | m_rectIcon.x = m_rectAll.x + (w - m_rectIcon.width) / 2; | |
282 | m_rectHighlight.x = m_rectAll.x + (w - m_rectHighlight.width) / 2; | |
283 | } | |
284 | } | |
285 | *m_gi; | |
286 | ||
287 | // is this item selected? [NB: not used in virtual mode] | |
288 | bool m_highlighted; | |
289 | ||
290 | // back pointer to the list ctrl | |
291 | wxListMainWindow *m_owner; | |
292 | ||
293 | public: | |
294 | wxListLineData(wxListMainWindow *owner); | |
295 | ||
296 | ~wxListLineData() | |
297 | { | |
298 | WX_CLEAR_LIST(wxListItemDataList, m_items); | |
299 | delete m_gi; | |
300 | } | |
301 | ||
302 | // are we in report mode? | |
303 | inline bool InReportView() const; | |
304 | ||
305 | // are we in virtual report mode? | |
306 | inline bool IsVirtual() const; | |
307 | ||
308 | // these 2 methods shouldn't be called for report view controls, in that | |
309 | // case we determine our position/size ourselves | |
310 | ||
311 | // calculate the size of the line | |
312 | void CalculateSize( wxDC *dc, int spacing ); | |
313 | ||
314 | // remember the position this line appears at | |
315 | void SetPosition( int x, int y, int spacing ); | |
316 | ||
317 | // wxListCtrl API | |
318 | ||
319 | void SetImage( int image ) { SetImage(0, image); } | |
320 | int GetImage() const { return GetImage(0); } | |
321 | void SetImage( int index, int image ); | |
322 | int GetImage( int index ) const; | |
323 | ||
324 | bool HasImage() const { return GetImage() != -1; } | |
325 | bool HasText() const { return !GetText(0).empty(); } | |
326 | ||
327 | void SetItem( int index, const wxListItem &info ); | |
328 | void GetItem( int index, wxListItem &info ); | |
329 | ||
330 | wxString GetText(int index) const; | |
331 | void SetText( int index, const wxString& s ); | |
332 | ||
333 | wxListItemAttr *GetAttr() const; | |
334 | void SetAttr(wxListItemAttr *attr); | |
335 | ||
336 | // return true if the highlighting really changed | |
337 | bool Highlight( bool on ); | |
338 | ||
339 | void ReverseHighlight(); | |
340 | ||
341 | bool IsHighlighted() const | |
342 | { | |
343 | wxASSERT_MSG( !IsVirtual(), _T("unexpected call to IsHighlighted") ); | |
344 | ||
345 | return m_highlighted; | |
346 | } | |
347 | ||
348 | // draw the line on the given DC in icon/list mode | |
349 | void Draw( wxDC *dc ); | |
350 | ||
351 | // the same in report mode | |
352 | void DrawInReportMode( wxDC *dc, | |
353 | const wxRect& rect, | |
354 | const wxRect& rectHL, | |
355 | bool highlighted ); | |
356 | ||
357 | private: | |
358 | // set the line to contain num items (only can be > 1 in report mode) | |
359 | void InitItems( int num ); | |
360 | ||
361 | // get the mode (i.e. style) of the list control | |
362 | inline int GetMode() const; | |
363 | ||
364 | // prepare the DC for drawing with these item's attributes, return true if | |
365 | // we need to draw the items background to highlight it, false otherwise | |
366 | bool SetAttributes(wxDC *dc, | |
367 | const wxListItemAttr *attr, | |
368 | bool highlight); | |
369 | ||
370 | // draw the text on the DC with the correct justification; also add an | |
371 | // ellipsis if the text is too large to fit in the current width | |
372 | void DrawTextFormatted(wxDC *dc, | |
373 | const wxString &text, | |
374 | int col, | |
375 | int x, | |
376 | int yMid, // this is middle, not top, of the text | |
377 | int width); | |
378 | }; | |
379 | ||
380 | WX_DECLARE_OBJARRAY(wxListLineData, wxListLineDataArray); | |
381 | #include "wx/arrimpl.cpp" | |
382 | WX_DEFINE_OBJARRAY(wxListLineDataArray) | |
383 | ||
384 | //----------------------------------------------------------------------------- | |
385 | // wxListHeaderWindow (internal) | |
386 | //----------------------------------------------------------------------------- | |
387 | ||
388 | class wxListHeaderWindow : public wxWindow | |
389 | { | |
390 | protected: | |
391 | wxListMainWindow *m_owner; | |
392 | const wxCursor *m_currentCursor; | |
393 | wxCursor *m_resizeCursor; | |
394 | bool m_isDragging; | |
395 | ||
396 | // column being resized or -1 | |
397 | int m_column; | |
398 | ||
399 | // divider line position in logical (unscrolled) coords | |
400 | int m_currentX; | |
401 | ||
402 | // minimal position beyond which the divider line | |
403 | // can't be dragged in logical coords | |
404 | int m_minX; | |
405 | ||
406 | public: | |
407 | wxListHeaderWindow(); | |
408 | ||
409 | wxListHeaderWindow( wxWindow *win, | |
410 | wxWindowID id, | |
411 | wxListMainWindow *owner, | |
412 | const wxPoint &pos = wxDefaultPosition, | |
413 | const wxSize &size = wxDefaultSize, | |
414 | long style = 0, | |
415 | const wxString &name = wxT("wxlistctrlcolumntitles") ); | |
416 | ||
417 | virtual ~wxListHeaderWindow(); | |
418 | ||
419 | void DrawCurrent(); | |
420 | void AdjustDC( wxDC& dc ); | |
421 | ||
422 | void OnPaint( wxPaintEvent &event ); | |
423 | void OnMouse( wxMouseEvent &event ); | |
424 | void OnSetFocus( wxFocusEvent &event ); | |
425 | ||
426 | // needs refresh | |
427 | bool m_dirty; | |
428 | ||
429 | private: | |
430 | // common part of all ctors | |
431 | void Init(); | |
432 | ||
433 | // generate and process the list event of the given type, return true if | |
434 | // it wasn't vetoed, i.e. if we should proceed | |
435 | bool SendListEvent(wxEventType type, const wxPoint& pos); | |
436 | ||
437 | DECLARE_EVENT_TABLE() | |
438 | }; | |
439 | ||
440 | //----------------------------------------------------------------------------- | |
441 | // wxListRenameTimer (internal) | |
442 | //----------------------------------------------------------------------------- | |
443 | ||
444 | class wxListRenameTimer: public wxTimer | |
445 | { | |
446 | private: | |
447 | wxListMainWindow *m_owner; | |
448 | ||
449 | public: | |
450 | wxListRenameTimer( wxListMainWindow *owner ); | |
451 | void Notify(); | |
452 | }; | |
453 | ||
454 | //----------------------------------------------------------------------------- | |
455 | // wxListTextCtrlWrapper: wraps a wxTextCtrl to make it work for inline editing | |
456 | //----------------------------------------------------------------------------- | |
457 | ||
458 | class wxListTextCtrlWrapper : public wxEvtHandler | |
459 | { | |
460 | public: | |
461 | // NB: text must be a valid object but not Create()d yet | |
462 | wxListTextCtrlWrapper(wxListMainWindow *owner, | |
463 | wxTextCtrl *text, | |
464 | size_t itemEdit); | |
465 | ||
466 | wxTextCtrl *GetText() const { return m_text; } | |
467 | ||
468 | void EndEdit( bool discardChanges ); | |
469 | ||
470 | protected: | |
471 | void OnChar( wxKeyEvent &event ); | |
472 | void OnKeyUp( wxKeyEvent &event ); | |
473 | void OnKillFocus( wxFocusEvent &event ); | |
474 | ||
475 | bool AcceptChanges(); | |
476 | void Finish( bool setfocus ); | |
477 | ||
478 | private: | |
479 | wxListMainWindow *m_owner; | |
480 | wxTextCtrl *m_text; | |
481 | wxString m_startValue; | |
482 | size_t m_itemEdited; | |
483 | bool m_aboutToFinish; | |
484 | ||
485 | DECLARE_EVENT_TABLE() | |
486 | }; | |
487 | ||
488 | //----------------------------------------------------------------------------- | |
489 | // wxListMainWindow (internal) | |
490 | //----------------------------------------------------------------------------- | |
491 | ||
492 | WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList); | |
493 | #include "wx/listimpl.cpp" | |
494 | WX_DEFINE_LIST(wxListHeaderDataList) | |
495 | ||
496 | class wxListMainWindow : public wxScrolledCanvas | |
497 | { | |
498 | public: | |
499 | wxListMainWindow(); | |
500 | wxListMainWindow( wxWindow *parent, | |
501 | wxWindowID id, | |
502 | const wxPoint& pos = wxDefaultPosition, | |
503 | const wxSize& size = wxDefaultSize, | |
504 | long style = 0, | |
505 | const wxString &name = _T("listctrlmainwindow") ); | |
506 | ||
507 | virtual ~wxListMainWindow(); | |
508 | ||
509 | bool HasFlag(int flag) const { return m_parent->HasFlag(flag); } | |
510 | ||
511 | // return true if this is a virtual list control | |
512 | bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); } | |
513 | ||
514 | // return true if the control is in report mode | |
515 | bool InReportView() const { return HasFlag(wxLC_REPORT); } | |
516 | ||
517 | // return true if we are in single selection mode, false if multi sel | |
518 | bool IsSingleSel() const { return HasFlag(wxLC_SINGLE_SEL); } | |
519 | ||
520 | // do we have a header window? | |
521 | bool HasHeader() const | |
522 | { return InReportView() && !HasFlag(wxLC_NO_HEADER); } | |
523 | ||
524 | void HighlightAll( bool on ); | |
525 | ||
526 | // all these functions only do something if the line is currently visible | |
527 | ||
528 | // change the line "selected" state, return true if it really changed | |
529 | bool HighlightLine( size_t line, bool highlight = true); | |
530 | ||
531 | // as HighlightLine() but do it for the range of lines: this is incredibly | |
532 | // more efficient for virtual list controls! | |
533 | // | |
534 | // NB: unlike HighlightLine() this one does refresh the lines on screen | |
535 | void HighlightLines( size_t lineFrom, size_t lineTo, bool on = true ); | |
536 | ||
537 | // toggle the line state and refresh it | |
538 | void ReverseHighlight( size_t line ) | |
539 | { HighlightLine(line, !IsHighlighted(line)); RefreshLine(line); } | |
540 | ||
541 | // return true if the line is highlighted | |
542 | bool IsHighlighted(size_t line) const; | |
543 | ||
544 | // refresh one or several lines at once | |
545 | void RefreshLine( size_t line ); | |
546 | void RefreshLines( size_t lineFrom, size_t lineTo ); | |
547 | ||
548 | // refresh all selected items | |
549 | void RefreshSelected(); | |
550 | ||
551 | // refresh all lines below the given one: the difference with | |
552 | // RefreshLines() is that the index here might not be a valid one (happens | |
553 | // when the last line is deleted) | |
554 | void RefreshAfter( size_t lineFrom ); | |
555 | ||
556 | // the methods which are forwarded to wxListLineData itself in list/icon | |
557 | // modes but are here because the lines don't store their positions in the | |
558 | // report mode | |
559 | ||
560 | // get the bound rect for the entire line | |
561 | wxRect GetLineRect(size_t line) const; | |
562 | ||
563 | // get the bound rect of the label | |
564 | wxRect GetLineLabelRect(size_t line) const; | |
565 | ||
566 | // get the bound rect of the items icon (only may be called if we do have | |
567 | // an icon!) | |
568 | wxRect GetLineIconRect(size_t line) const; | |
569 | ||
570 | // get the rect to be highlighted when the item has focus | |
571 | wxRect GetLineHighlightRect(size_t line) const; | |
572 | ||
573 | // get the size of the total line rect | |
574 | wxSize GetLineSize(size_t line) const | |
575 | { return GetLineRect(line).GetSize(); } | |
576 | ||
577 | // return the hit code for the corresponding position (in this line) | |
578 | long HitTestLine(size_t line, int x, int y) const; | |
579 | ||
580 | // bring the selected item into view, scrolling to it if necessary | |
581 | void MoveToItem(size_t item); | |
582 | ||
583 | bool ScrollList( int WXUNUSED(dx), int dy ); | |
584 | ||
585 | // bring the current item into view | |
586 | void MoveToFocus() { MoveToItem(m_current); } | |
587 | ||
588 | // start editing the label of the given item | |
589 | wxTextCtrl *EditLabel(long item, | |
590 | wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl)); | |
591 | wxTextCtrl *GetEditControl() const | |
592 | { | |
593 | return m_textctrlWrapper ? m_textctrlWrapper->GetText() : NULL; | |
594 | } | |
595 | ||
596 | void ResetTextControl(wxTextCtrl *text) | |
597 | { | |
598 | delete text; | |
599 | m_textctrlWrapper = NULL; | |
600 | } | |
601 | ||
602 | void OnRenameTimer(); | |
603 | bool OnRenameAccept(size_t itemEdit, const wxString& value); | |
604 | void OnRenameCancelled(size_t itemEdit); | |
605 | ||
606 | void OnMouse( wxMouseEvent &event ); | |
607 | ||
608 | // called to switch the selection from the current item to newCurrent, | |
609 | void OnArrowChar( size_t newCurrent, const wxKeyEvent& event ); | |
610 | ||
611 | void OnChar( wxKeyEvent &event ); | |
612 | void OnKeyDown( wxKeyEvent &event ); | |
613 | void OnKeyUp( wxKeyEvent &event ); | |
614 | void OnSetFocus( wxFocusEvent &event ); | |
615 | void OnKillFocus( wxFocusEvent &event ); | |
616 | void OnScroll( wxScrollWinEvent& event ); | |
617 | ||
618 | void OnPaint( wxPaintEvent &event ); | |
619 | ||
620 | void OnChildFocus(wxChildFocusEvent& event); | |
621 | ||
622 | void DrawImage( int index, wxDC *dc, int x, int y ); | |
623 | void GetImageSize( int index, int &width, int &height ) const; | |
624 | int GetTextLength( const wxString &s ) const; | |
625 | ||
626 | void SetImageList( wxImageList *imageList, int which ); | |
627 | void SetItemSpacing( int spacing, bool isSmall = false ); | |
628 | int GetItemSpacing( bool isSmall = false ); | |
629 | ||
630 | void SetColumn( int col, wxListItem &item ); | |
631 | void SetColumnWidth( int col, int width ); | |
632 | void GetColumn( int col, wxListItem &item ) const; | |
633 | int GetColumnWidth( int col ) const; | |
634 | int GetColumnCount() const { return m_columns.GetCount(); } | |
635 | ||
636 | // returns the sum of the heights of all columns | |
637 | int GetHeaderWidth() const; | |
638 | ||
639 | int GetCountPerPage() const; | |
640 | ||
641 | void SetItem( wxListItem &item ); | |
642 | void GetItem( wxListItem &item ) const; | |
643 | void SetItemState( long item, long state, long stateMask ); | |
644 | void SetItemStateAll( long state, long stateMask ); | |
645 | int GetItemState( long item, long stateMask ) const; | |
646 | bool GetItemRect( long item, wxRect &rect ) const | |
647 | { | |
648 | return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect); | |
649 | } | |
650 | bool GetSubItemRect( long item, long subItem, wxRect& rect ) const; | |
651 | wxRect GetViewRect() const; | |
652 | bool GetItemPosition( long item, wxPoint& pos ) const; | |
653 | int GetSelectedItemCount() const; | |
654 | ||
655 | 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 | ||
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; | |
695 | 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); | |
700 | void ResetCurrent() { ChangeCurrent((size_t)-1); } | |
701 | 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 | |
709 | virtual bool SetFont(const wxFont& font) | |
710 | { | |
711 | if ( !wxScrolledCanvas::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 | |
722 | 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 | |
734 | wxBrush *GetHighlightBrush() const | |
735 | { | |
736 | return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush; | |
737 | } | |
738 | ||
739 | 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: | |
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 | |
799 | 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 | |
823 | void ResetVisibleLinesRange() { m_lineFrom = (size_t)-1; } | |
824 | ||
825 | // get the colour to be used for drawing the rules | |
826 | 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 | // wrapper around the text control currently used for in place editing or | |
855 | // NULL if no item is being edited | |
856 | wxListTextCtrlWrapper *m_textctrlWrapper; | |
857 | ||
858 | ||
859 | DECLARE_EVENT_TABLE() | |
860 | ||
861 | friend class wxGenericListCtrl; | |
862 | }; | |
863 | ||
864 | ||
865 | wxListItemData::~wxListItemData() | |
866 | { | |
867 | // in the virtual list control the attributes are managed by the main | |
868 | // program, so don't delete them | |
869 | if ( !m_owner->IsVirtual() ) | |
870 | delete m_attr; | |
871 | ||
872 | delete m_rect; | |
873 | } | |
874 | ||
875 | void wxListItemData::Init() | |
876 | { | |
877 | m_image = -1; | |
878 | m_data = 0; | |
879 | ||
880 | m_attr = NULL; | |
881 | } | |
882 | ||
883 | wxListItemData::wxListItemData(wxListMainWindow *owner) | |
884 | { | |
885 | Init(); | |
886 | ||
887 | m_owner = owner; | |
888 | ||
889 | if ( owner->InReportView() ) | |
890 | m_rect = NULL; | |
891 | else | |
892 | m_rect = new wxRect; | |
893 | } | |
894 | ||
895 | void wxListItemData::SetItem( const wxListItem &info ) | |
896 | { | |
897 | if ( info.m_mask & wxLIST_MASK_TEXT ) | |
898 | SetText(info.m_text); | |
899 | if ( info.m_mask & wxLIST_MASK_IMAGE ) | |
900 | m_image = info.m_image; | |
901 | if ( info.m_mask & wxLIST_MASK_DATA ) | |
902 | m_data = info.m_data; | |
903 | ||
904 | if ( info.HasAttributes() ) | |
905 | { | |
906 | if ( m_attr ) | |
907 | m_attr->AssignFrom(*info.GetAttributes()); | |
908 | else | |
909 | m_attr = new wxListItemAttr(*info.GetAttributes()); | |
910 | } | |
911 | ||
912 | if ( m_rect ) | |
913 | { | |
914 | m_rect->x = | |
915 | m_rect->y = | |
916 | m_rect->height = 0; | |
917 | m_rect->width = info.m_width; | |
918 | } | |
919 | } | |
920 | ||
921 | void wxListItemData::SetPosition( int x, int y ) | |
922 | { | |
923 | wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") ); | |
924 | ||
925 | m_rect->x = x; | |
926 | m_rect->y = y; | |
927 | } | |
928 | ||
929 | void wxListItemData::SetSize( int width, int height ) | |
930 | { | |
931 | wxCHECK_RET( m_rect, _T("unexpected SetSize() call") ); | |
932 | ||
933 | if ( width != -1 ) | |
934 | m_rect->width = width; | |
935 | if ( height != -1 ) | |
936 | m_rect->height = height; | |
937 | } | |
938 | ||
939 | bool wxListItemData::IsHit( int x, int y ) const | |
940 | { | |
941 | wxCHECK_MSG( m_rect, false, _T("can't be called in this mode") ); | |
942 | ||
943 | return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y); | |
944 | } | |
945 | ||
946 | int wxListItemData::GetX() const | |
947 | { | |
948 | wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); | |
949 | ||
950 | return m_rect->x; | |
951 | } | |
952 | ||
953 | int wxListItemData::GetY() const | |
954 | { | |
955 | wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); | |
956 | ||
957 | return m_rect->y; | |
958 | } | |
959 | ||
960 | int wxListItemData::GetWidth() const | |
961 | { | |
962 | wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); | |
963 | ||
964 | return m_rect->width; | |
965 | } | |
966 | ||
967 | int wxListItemData::GetHeight() const | |
968 | { | |
969 | wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") ); | |
970 | ||
971 | return m_rect->height; | |
972 | } | |
973 | ||
974 | void wxListItemData::GetItem( wxListItem &info ) const | |
975 | { | |
976 | long mask = info.m_mask; | |
977 | if ( !mask ) | |
978 | // by default, get everything for backwards compatibility | |
979 | mask = -1; | |
980 | ||
981 | if ( mask & wxLIST_MASK_TEXT ) | |
982 | info.m_text = m_text; | |
983 | if ( mask & wxLIST_MASK_IMAGE ) | |
984 | info.m_image = m_image; | |
985 | if ( mask & wxLIST_MASK_DATA ) | |
986 | info.m_data = m_data; | |
987 | ||
988 | if ( m_attr ) | |
989 | { | |
990 | if ( m_attr->HasTextColour() ) | |
991 | info.SetTextColour(m_attr->GetTextColour()); | |
992 | if ( m_attr->HasBackgroundColour() ) | |
993 | info.SetBackgroundColour(m_attr->GetBackgroundColour()); | |
994 | if ( m_attr->HasFont() ) | |
995 | info.SetFont(m_attr->GetFont()); | |
996 | } | |
997 | } | |
998 | ||
999 | //----------------------------------------------------------------------------- | |
1000 | // wxListHeaderData | |
1001 | //----------------------------------------------------------------------------- | |
1002 | ||
1003 | void wxListHeaderData::Init() | |
1004 | { | |
1005 | m_mask = 0; | |
1006 | m_image = -1; | |
1007 | m_format = 0; | |
1008 | m_width = 0; | |
1009 | m_xpos = 0; | |
1010 | m_ypos = 0; | |
1011 | m_height = 0; | |
1012 | m_state = 0; | |
1013 | } | |
1014 | ||
1015 | wxListHeaderData::wxListHeaderData() | |
1016 | { | |
1017 | Init(); | |
1018 | } | |
1019 | ||
1020 | wxListHeaderData::wxListHeaderData( const wxListItem &item ) | |
1021 | { | |
1022 | Init(); | |
1023 | ||
1024 | SetItem( item ); | |
1025 | } | |
1026 | ||
1027 | void wxListHeaderData::SetItem( const wxListItem &item ) | |
1028 | { | |
1029 | m_mask = item.m_mask; | |
1030 | ||
1031 | if ( m_mask & wxLIST_MASK_TEXT ) | |
1032 | m_text = item.m_text; | |
1033 | ||
1034 | if ( m_mask & wxLIST_MASK_IMAGE ) | |
1035 | m_image = item.m_image; | |
1036 | ||
1037 | if ( m_mask & wxLIST_MASK_FORMAT ) | |
1038 | m_format = item.m_format; | |
1039 | ||
1040 | if ( m_mask & wxLIST_MASK_WIDTH ) | |
1041 | SetWidth(item.m_width); | |
1042 | ||
1043 | if ( m_mask & wxLIST_MASK_STATE ) | |
1044 | SetState(item.m_state); | |
1045 | } | |
1046 | ||
1047 | void wxListHeaderData::SetPosition( int x, int y ) | |
1048 | { | |
1049 | m_xpos = x; | |
1050 | m_ypos = y; | |
1051 | } | |
1052 | ||
1053 | void wxListHeaderData::SetHeight( int h ) | |
1054 | { | |
1055 | m_height = h; | |
1056 | } | |
1057 | ||
1058 | void wxListHeaderData::SetWidth( int w ) | |
1059 | { | |
1060 | m_width = w < 0 ? WIDTH_COL_DEFAULT : w; | |
1061 | } | |
1062 | ||
1063 | void wxListHeaderData::SetState( int flag ) | |
1064 | { | |
1065 | m_state = flag; | |
1066 | } | |
1067 | ||
1068 | void wxListHeaderData::SetFormat( int format ) | |
1069 | { | |
1070 | m_format = format; | |
1071 | } | |
1072 | ||
1073 | bool wxListHeaderData::HasImage() const | |
1074 | { | |
1075 | return m_image != -1; | |
1076 | } | |
1077 | ||
1078 | bool wxListHeaderData::IsHit( int x, int y ) const | |
1079 | { | |
1080 | return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height)); | |
1081 | } | |
1082 | ||
1083 | void wxListHeaderData::GetItem( wxListItem& item ) | |
1084 | { | |
1085 | item.m_mask = m_mask; | |
1086 | item.m_text = m_text; | |
1087 | item.m_image = m_image; | |
1088 | item.m_format = m_format; | |
1089 | item.m_width = m_width; | |
1090 | item.m_state = m_state; | |
1091 | } | |
1092 | ||
1093 | int wxListHeaderData::GetImage() const | |
1094 | { | |
1095 | return m_image; | |
1096 | } | |
1097 | ||
1098 | int wxListHeaderData::GetWidth() const | |
1099 | { | |
1100 | return m_width; | |
1101 | } | |
1102 | ||
1103 | int wxListHeaderData::GetFormat() const | |
1104 | { | |
1105 | return m_format; | |
1106 | } | |
1107 | ||
1108 | int wxListHeaderData::GetState() const | |
1109 | { | |
1110 | return m_state; | |
1111 | } | |
1112 | ||
1113 | //----------------------------------------------------------------------------- | |
1114 | // wxListLineData | |
1115 | //----------------------------------------------------------------------------- | |
1116 | ||
1117 | inline int wxListLineData::GetMode() const | |
1118 | { | |
1119 | return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE; | |
1120 | } | |
1121 | ||
1122 | inline bool wxListLineData::InReportView() const | |
1123 | { | |
1124 | return m_owner->HasFlag(wxLC_REPORT); | |
1125 | } | |
1126 | ||
1127 | inline bool wxListLineData::IsVirtual() const | |
1128 | { | |
1129 | return m_owner->IsVirtual(); | |
1130 | } | |
1131 | ||
1132 | wxListLineData::wxListLineData( wxListMainWindow *owner ) | |
1133 | { | |
1134 | m_owner = owner; | |
1135 | ||
1136 | if ( InReportView() ) | |
1137 | m_gi = NULL; | |
1138 | else // !report | |
1139 | m_gi = new GeometryInfo; | |
1140 | ||
1141 | m_highlighted = false; | |
1142 | ||
1143 | InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 ); | |
1144 | } | |
1145 | ||
1146 | void wxListLineData::CalculateSize( wxDC *dc, int spacing ) | |
1147 | { | |
1148 | wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); | |
1149 | wxCHECK_RET( node, _T("no subitems at all??") ); | |
1150 | ||
1151 | wxListItemData *item = node->GetData(); | |
1152 | ||
1153 | wxString s; | |
1154 | wxCoord lw, lh; | |
1155 | ||
1156 | switch ( GetMode() ) | |
1157 | { | |
1158 | case wxLC_ICON: | |
1159 | case wxLC_SMALL_ICON: | |
1160 | m_gi->m_rectAll.width = spacing; | |
1161 | ||
1162 | s = item->GetText(); | |
1163 | ||
1164 | if ( s.empty() ) | |
1165 | { | |
1166 | lh = | |
1167 | m_gi->m_rectLabel.width = | |
1168 | m_gi->m_rectLabel.height = 0; | |
1169 | } | |
1170 | else // has label | |
1171 | { | |
1172 | dc->GetTextExtent( s, &lw, &lh ); | |
1173 | lw += EXTRA_WIDTH; | |
1174 | lh += EXTRA_HEIGHT; | |
1175 | ||
1176 | m_gi->m_rectAll.height = spacing + lh; | |
1177 | if (lw > spacing) | |
1178 | m_gi->m_rectAll.width = lw; | |
1179 | ||
1180 | m_gi->m_rectLabel.width = lw; | |
1181 | m_gi->m_rectLabel.height = lh; | |
1182 | } | |
1183 | ||
1184 | if (item->HasImage()) | |
1185 | { | |
1186 | int w, h; | |
1187 | m_owner->GetImageSize( item->GetImage(), w, h ); | |
1188 | m_gi->m_rectIcon.width = w + 8; | |
1189 | m_gi->m_rectIcon.height = h + 8; | |
1190 | ||
1191 | if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width ) | |
1192 | m_gi->m_rectAll.width = m_gi->m_rectIcon.width; | |
1193 | if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 ) | |
1194 | m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4; | |
1195 | } | |
1196 | ||
1197 | if ( item->HasText() ) | |
1198 | { | |
1199 | m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width; | |
1200 | m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height; | |
1201 | } | |
1202 | else // no text, highlight the icon | |
1203 | { | |
1204 | m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width; | |
1205 | m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height; | |
1206 | } | |
1207 | break; | |
1208 | ||
1209 | case wxLC_LIST: | |
1210 | s = item->GetTextForMeasuring(); | |
1211 | ||
1212 | dc->GetTextExtent( s, &lw, &lh ); | |
1213 | lw += EXTRA_WIDTH; | |
1214 | lh += EXTRA_HEIGHT; | |
1215 | ||
1216 | m_gi->m_rectLabel.width = lw; | |
1217 | m_gi->m_rectLabel.height = lh; | |
1218 | ||
1219 | m_gi->m_rectAll.width = lw; | |
1220 | m_gi->m_rectAll.height = lh; | |
1221 | ||
1222 | if (item->HasImage()) | |
1223 | { | |
1224 | int w, h; | |
1225 | m_owner->GetImageSize( item->GetImage(), w, h ); | |
1226 | m_gi->m_rectIcon.width = w; | |
1227 | m_gi->m_rectIcon.height = h; | |
1228 | ||
1229 | m_gi->m_rectAll.width += 4 + w; | |
1230 | if (h > m_gi->m_rectAll.height) | |
1231 | m_gi->m_rectAll.height = h; | |
1232 | } | |
1233 | ||
1234 | m_gi->m_rectHighlight.width = m_gi->m_rectAll.width; | |
1235 | m_gi->m_rectHighlight.height = m_gi->m_rectAll.height; | |
1236 | break; | |
1237 | ||
1238 | case wxLC_REPORT: | |
1239 | wxFAIL_MSG( _T("unexpected call to SetSize") ); | |
1240 | break; | |
1241 | ||
1242 | default: | |
1243 | wxFAIL_MSG( _T("unknown mode") ); | |
1244 | break; | |
1245 | } | |
1246 | } | |
1247 | ||
1248 | void wxListLineData::SetPosition( int x, int y, int spacing ) | |
1249 | { | |
1250 | wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); | |
1251 | wxCHECK_RET( node, _T("no subitems at all??") ); | |
1252 | ||
1253 | wxListItemData *item = node->GetData(); | |
1254 | ||
1255 | switch ( GetMode() ) | |
1256 | { | |
1257 | case wxLC_ICON: | |
1258 | case wxLC_SMALL_ICON: | |
1259 | m_gi->m_rectAll.x = x; | |
1260 | m_gi->m_rectAll.y = y; | |
1261 | ||
1262 | if ( item->HasImage() ) | |
1263 | { | |
1264 | m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 + | |
1265 | (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2; | |
1266 | m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4; | |
1267 | } | |
1268 | ||
1269 | if ( item->HasText() ) | |
1270 | { | |
1271 | if (m_gi->m_rectAll.width > spacing) | |
1272 | m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2); | |
1273 | else | |
1274 | m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2) + (spacing / 2) - (m_gi->m_rectLabel.width / 2); | |
1275 | m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height; | |
1276 | m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2; | |
1277 | m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2; | |
1278 | } | |
1279 | else // no text, highlight the icon | |
1280 | { | |
1281 | m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4; | |
1282 | m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4; | |
1283 | } | |
1284 | break; | |
1285 | ||
1286 | case wxLC_LIST: | |
1287 | m_gi->m_rectAll.x = x; | |
1288 | m_gi->m_rectAll.y = y; | |
1289 | ||
1290 | m_gi->m_rectHighlight.x = m_gi->m_rectAll.x; | |
1291 | m_gi->m_rectHighlight.y = m_gi->m_rectAll.y; | |
1292 | m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2; | |
1293 | ||
1294 | if (item->HasImage()) | |
1295 | { | |
1296 | m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2; | |
1297 | m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2; | |
1298 | m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 4 + (EXTRA_WIDTH/2) + m_gi->m_rectIcon.width; | |
1299 | } | |
1300 | else | |
1301 | { | |
1302 | m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2); | |
1303 | } | |
1304 | break; | |
1305 | ||
1306 | case wxLC_REPORT: | |
1307 | wxFAIL_MSG( _T("unexpected call to SetPosition") ); | |
1308 | break; | |
1309 | ||
1310 | default: | |
1311 | wxFAIL_MSG( _T("unknown mode") ); | |
1312 | break; | |
1313 | } | |
1314 | } | |
1315 | ||
1316 | void wxListLineData::InitItems( int num ) | |
1317 | { | |
1318 | for (int i = 0; i < num; i++) | |
1319 | m_items.Append( new wxListItemData(m_owner) ); | |
1320 | } | |
1321 | ||
1322 | void wxListLineData::SetItem( int index, const wxListItem &info ) | |
1323 | { | |
1324 | wxListItemDataList::compatibility_iterator node = m_items.Item( index ); | |
1325 | wxCHECK_RET( node, _T("invalid column index in SetItem") ); | |
1326 | ||
1327 | wxListItemData *item = node->GetData(); | |
1328 | item->SetItem( info ); | |
1329 | } | |
1330 | ||
1331 | void wxListLineData::GetItem( int index, wxListItem &info ) | |
1332 | { | |
1333 | wxListItemDataList::compatibility_iterator node = m_items.Item( index ); | |
1334 | if (node) | |
1335 | { | |
1336 | wxListItemData *item = node->GetData(); | |
1337 | item->GetItem( info ); | |
1338 | } | |
1339 | } | |
1340 | ||
1341 | wxString wxListLineData::GetText(int index) const | |
1342 | { | |
1343 | wxString s; | |
1344 | ||
1345 | wxListItemDataList::compatibility_iterator node = m_items.Item( index ); | |
1346 | if (node) | |
1347 | { | |
1348 | wxListItemData *item = node->GetData(); | |
1349 | s = item->GetText(); | |
1350 | } | |
1351 | ||
1352 | return s; | |
1353 | } | |
1354 | ||
1355 | void wxListLineData::SetText( int index, const wxString& s ) | |
1356 | { | |
1357 | wxListItemDataList::compatibility_iterator node = m_items.Item( index ); | |
1358 | if (node) | |
1359 | { | |
1360 | wxListItemData *item = node->GetData(); | |
1361 | item->SetText( s ); | |
1362 | } | |
1363 | } | |
1364 | ||
1365 | void wxListLineData::SetImage( int index, int image ) | |
1366 | { | |
1367 | wxListItemDataList::compatibility_iterator node = m_items.Item( index ); | |
1368 | wxCHECK_RET( node, _T("invalid column index in SetImage()") ); | |
1369 | ||
1370 | wxListItemData *item = node->GetData(); | |
1371 | item->SetImage(image); | |
1372 | } | |
1373 | ||
1374 | int wxListLineData::GetImage( int index ) const | |
1375 | { | |
1376 | wxListItemDataList::compatibility_iterator node = m_items.Item( index ); | |
1377 | wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") ); | |
1378 | ||
1379 | wxListItemData *item = node->GetData(); | |
1380 | return item->GetImage(); | |
1381 | } | |
1382 | ||
1383 | wxListItemAttr *wxListLineData::GetAttr() const | |
1384 | { | |
1385 | wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); | |
1386 | wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") ); | |
1387 | ||
1388 | wxListItemData *item = node->GetData(); | |
1389 | return item->GetAttr(); | |
1390 | } | |
1391 | ||
1392 | void wxListLineData::SetAttr(wxListItemAttr *attr) | |
1393 | { | |
1394 | wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); | |
1395 | wxCHECK_RET( node, _T("invalid column index in SetAttr()") ); | |
1396 | ||
1397 | wxListItemData *item = node->GetData(); | |
1398 | item->SetAttr(attr); | |
1399 | } | |
1400 | ||
1401 | bool wxListLineData::SetAttributes(wxDC *dc, | |
1402 | const wxListItemAttr *attr, | |
1403 | bool highlighted) | |
1404 | { | |
1405 | wxWindow *listctrl = m_owner->GetParent(); | |
1406 | ||
1407 | // fg colour | |
1408 | ||
1409 | // don't use foreground colour for drawing highlighted items - this might | |
1410 | // make them completely invisible (and there is no way to do bit | |
1411 | // arithmetics on wxColour, unfortunately) | |
1412 | wxColour colText; | |
1413 | if ( highlighted ) | |
1414 | #ifdef __WXMAC__ | |
1415 | { | |
1416 | if (m_owner->HasFocus() | |
1417 | #if !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON | |
1418 | && IsControlActive( (ControlRef)m_owner->GetHandle() ) | |
1419 | #endif | |
1420 | ) | |
1421 | colText = *wxWHITE; | |
1422 | else | |
1423 | colText = *wxBLACK; | |
1424 | } | |
1425 | #else | |
1426 | colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); | |
1427 | #endif | |
1428 | else if ( attr && attr->HasTextColour() ) | |
1429 | colText = attr->GetTextColour(); | |
1430 | else | |
1431 | colText = listctrl->GetForegroundColour(); | |
1432 | ||
1433 | dc->SetTextForeground(colText); | |
1434 | ||
1435 | // font | |
1436 | wxFont font; | |
1437 | if ( attr && attr->HasFont() ) | |
1438 | font = attr->GetFont(); | |
1439 | else | |
1440 | font = listctrl->GetFont(); | |
1441 | ||
1442 | dc->SetFont(font); | |
1443 | ||
1444 | // bg colour | |
1445 | bool hasBgCol = attr && attr->HasBackgroundColour(); | |
1446 | if ( highlighted || hasBgCol ) | |
1447 | { | |
1448 | if ( highlighted ) | |
1449 | dc->SetBrush( *m_owner->GetHighlightBrush() ); | |
1450 | else | |
1451 | dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxBRUSHSTYLE_SOLID)); | |
1452 | ||
1453 | dc->SetPen( *wxTRANSPARENT_PEN ); | |
1454 | ||
1455 | return true; | |
1456 | } | |
1457 | ||
1458 | return false; | |
1459 | } | |
1460 | ||
1461 | void wxListLineData::Draw( wxDC *dc ) | |
1462 | { | |
1463 | wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); | |
1464 | wxCHECK_RET( node, _T("no subitems at all??") ); | |
1465 | ||
1466 | bool highlighted = IsHighlighted(); | |
1467 | ||
1468 | wxListItemAttr *attr = GetAttr(); | |
1469 | ||
1470 | if ( SetAttributes(dc, attr, highlighted) ) | |
1471 | #if ( !defined(__WXGTK20__) && !defined(__WXMAC__) ) | |
1472 | { | |
1473 | dc->DrawRectangle( m_gi->m_rectHighlight ); | |
1474 | } | |
1475 | #else | |
1476 | { | |
1477 | if (highlighted) | |
1478 | { | |
1479 | int flags = wxCONTROL_SELECTED; | |
1480 | if (m_owner->HasFocus() | |
1481 | #if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON | |
1482 | && IsControlActive( (ControlRef)m_owner->GetHandle() ) | |
1483 | #endif | |
1484 | ) | |
1485 | flags |= wxCONTROL_FOCUSED; | |
1486 | wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, m_gi->m_rectHighlight, flags ); | |
1487 | ||
1488 | } | |
1489 | else | |
1490 | { | |
1491 | dc->DrawRectangle( m_gi->m_rectHighlight ); | |
1492 | } | |
1493 | } | |
1494 | #endif | |
1495 | ||
1496 | // just for debugging to better see where the items are | |
1497 | #if 0 | |
1498 | dc->SetPen(*wxRED_PEN); | |
1499 | dc->SetBrush(*wxTRANSPARENT_BRUSH); | |
1500 | dc->DrawRectangle( m_gi->m_rectAll ); | |
1501 | dc->SetPen(*wxGREEN_PEN); | |
1502 | dc->DrawRectangle( m_gi->m_rectIcon ); | |
1503 | #endif | |
1504 | ||
1505 | wxListItemData *item = node->GetData(); | |
1506 | if (item->HasImage()) | |
1507 | { | |
1508 | // centre the image inside our rectangle, this looks nicer when items | |
1509 | // ae aligned in a row | |
1510 | const wxRect& rectIcon = m_gi->m_rectIcon; | |
1511 | ||
1512 | m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y); | |
1513 | } | |
1514 | ||
1515 | if (item->HasText()) | |
1516 | { | |
1517 | const wxRect& rectLabel = m_gi->m_rectLabel; | |
1518 | ||
1519 | wxDCClipper clipper(*dc, rectLabel); | |
1520 | dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y); | |
1521 | } | |
1522 | } | |
1523 | ||
1524 | void wxListLineData::DrawInReportMode( wxDC *dc, | |
1525 | const wxRect& rect, | |
1526 | const wxRect& rectHL, | |
1527 | bool highlighted ) | |
1528 | { | |
1529 | // TODO: later we should support setting different attributes for | |
1530 | // different columns - to do it, just add "col" argument to | |
1531 | // GetAttr() and move these lines into the loop below | |
1532 | wxListItemAttr *attr = GetAttr(); | |
1533 | if ( SetAttributes(dc, attr, highlighted) ) | |
1534 | #if ( !defined(__WXGTK20__) && !defined(__WXMAC__) ) | |
1535 | { | |
1536 | dc->DrawRectangle( rectHL ); | |
1537 | } | |
1538 | #else | |
1539 | { | |
1540 | if (highlighted) | |
1541 | { | |
1542 | int flags = wxCONTROL_SELECTED; | |
1543 | if (m_owner->HasFocus()) | |
1544 | flags |= wxCONTROL_FOCUSED; | |
1545 | wxRendererNative::Get().DrawItemSelectionRect( m_owner, *dc, rectHL, flags ); | |
1546 | } | |
1547 | else | |
1548 | { | |
1549 | dc->DrawRectangle( rectHL ); | |
1550 | } | |
1551 | } | |
1552 | #endif | |
1553 | ||
1554 | wxCoord x = rect.x + HEADER_OFFSET_X, | |
1555 | yMid = rect.y + rect.height/2; | |
1556 | #ifdef __WXGTK__ | |
1557 | // This probably needs to be done | |
1558 | // on all platforms as the icons | |
1559 | // otherwise nearly touch the border | |
1560 | x += 2; | |
1561 | #endif | |
1562 | ||
1563 | size_t col = 0; | |
1564 | for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); | |
1565 | node; | |
1566 | node = node->GetNext(), col++ ) | |
1567 | { | |
1568 | wxListItemData *item = node->GetData(); | |
1569 | ||
1570 | int width = m_owner->GetColumnWidth(col); | |
1571 | int xOld = x; | |
1572 | x += width; | |
1573 | ||
1574 | const int wText = width - 8; | |
1575 | wxDCClipper clipper(*dc, xOld, rect.y, wText, rect.height); | |
1576 | ||
1577 | if ( item->HasImage() ) | |
1578 | { | |
1579 | int ix, iy; | |
1580 | m_owner->GetImageSize( item->GetImage(), ix, iy ); | |
1581 | m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 ); | |
1582 | ||
1583 | ix += IMAGE_MARGIN_IN_REPORT_MODE; | |
1584 | ||
1585 | xOld += ix; | |
1586 | width -= ix; | |
1587 | } | |
1588 | ||
1589 | if ( item->HasText() ) | |
1590 | DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, wText); | |
1591 | } | |
1592 | } | |
1593 | ||
1594 | void wxListLineData::DrawTextFormatted(wxDC *dc, | |
1595 | const wxString& textOrig, | |
1596 | int col, | |
1597 | int x, | |
1598 | int yMid, | |
1599 | int width) | |
1600 | { | |
1601 | // we don't support displaying multiple lines currently (and neither does | |
1602 | // wxMSW FWIW) so just merge all the lines | |
1603 | wxString text(textOrig); | |
1604 | text.Replace(_T("\n"), _T(" ")); | |
1605 | ||
1606 | wxCoord w, h; | |
1607 | dc->GetTextExtent(text, &w, &h); | |
1608 | ||
1609 | const wxCoord y = yMid - (h + 1)/2; | |
1610 | ||
1611 | wxDCClipper clipper(*dc, x, y, width, h); | |
1612 | ||
1613 | // determine if the string can fit inside the current width | |
1614 | if (w <= width) | |
1615 | { | |
1616 | // it can, draw it using the items alignment | |
1617 | wxListItem item; | |
1618 | m_owner->GetColumn(col, item); | |
1619 | switch ( item.GetAlign() ) | |
1620 | { | |
1621 | case wxLIST_FORMAT_LEFT: | |
1622 | // nothing to do | |
1623 | break; | |
1624 | ||
1625 | case wxLIST_FORMAT_RIGHT: | |
1626 | x += width - w; | |
1627 | break; | |
1628 | ||
1629 | case wxLIST_FORMAT_CENTER: | |
1630 | x += (width - w) / 2; | |
1631 | break; | |
1632 | ||
1633 | default: | |
1634 | wxFAIL_MSG( _T("unknown list item format") ); | |
1635 | break; | |
1636 | } | |
1637 | ||
1638 | dc->DrawText(text, x, y); | |
1639 | } | |
1640 | else // otherwise, truncate and add an ellipsis if possible | |
1641 | { | |
1642 | // determine the base width | |
1643 | wxString ellipsis(wxT("...")); | |
1644 | wxCoord base_w; | |
1645 | dc->GetTextExtent(ellipsis, &base_w, &h); | |
1646 | ||
1647 | // continue until we have enough space or only one character left | |
1648 | wxCoord w_c, h_c; | |
1649 | size_t len = text.length(); | |
1650 | wxString drawntext = text.Left(len); | |
1651 | while (len > 1) | |
1652 | { | |
1653 | dc->GetTextExtent(drawntext.Last(), &w_c, &h_c); | |
1654 | drawntext.RemoveLast(); | |
1655 | len--; | |
1656 | w -= w_c; | |
1657 | if (w + base_w <= width) | |
1658 | break; | |
1659 | } | |
1660 | ||
1661 | // if still not enough space, remove ellipsis characters | |
1662 | while (ellipsis.length() > 0 && w + base_w > width) | |
1663 | { | |
1664 | ellipsis = ellipsis.Left(ellipsis.length() - 1); | |
1665 | dc->GetTextExtent(ellipsis, &base_w, &h); | |
1666 | } | |
1667 | ||
1668 | // now draw the text | |
1669 | dc->DrawText(drawntext, x, y); | |
1670 | dc->DrawText(ellipsis, x + w, y); | |
1671 | } | |
1672 | } | |
1673 | ||
1674 | bool wxListLineData::Highlight( bool on ) | |
1675 | { | |
1676 | wxCHECK_MSG( !IsVirtual(), false, _T("unexpected call to Highlight") ); | |
1677 | ||
1678 | if ( on == m_highlighted ) | |
1679 | return false; | |
1680 | ||
1681 | m_highlighted = on; | |
1682 | ||
1683 | return true; | |
1684 | } | |
1685 | ||
1686 | void wxListLineData::ReverseHighlight( void ) | |
1687 | { | |
1688 | Highlight(!IsHighlighted()); | |
1689 | } | |
1690 | ||
1691 | //----------------------------------------------------------------------------- | |
1692 | // wxListHeaderWindow | |
1693 | //----------------------------------------------------------------------------- | |
1694 | ||
1695 | BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow) | |
1696 | EVT_PAINT (wxListHeaderWindow::OnPaint) | |
1697 | EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse) | |
1698 | EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus) | |
1699 | END_EVENT_TABLE() | |
1700 | ||
1701 | void wxListHeaderWindow::Init() | |
1702 | { | |
1703 | m_currentCursor = (wxCursor *) NULL; | |
1704 | m_isDragging = false; | |
1705 | m_dirty = false; | |
1706 | } | |
1707 | ||
1708 | wxListHeaderWindow::wxListHeaderWindow() | |
1709 | { | |
1710 | Init(); | |
1711 | ||
1712 | m_owner = (wxListMainWindow *) NULL; | |
1713 | m_resizeCursor = (wxCursor *) NULL; | |
1714 | } | |
1715 | ||
1716 | wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, | |
1717 | wxWindowID id, | |
1718 | wxListMainWindow *owner, | |
1719 | const wxPoint& pos, | |
1720 | const wxSize& size, | |
1721 | long style, | |
1722 | const wxString &name ) | |
1723 | : wxWindow( win, id, pos, size, style, name ) | |
1724 | { | |
1725 | Init(); | |
1726 | ||
1727 | m_owner = owner; | |
1728 | m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); | |
1729 | ||
1730 | #if _USE_VISATTR | |
1731 | wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); | |
1732 | SetOwnForegroundColour( attr.colFg ); | |
1733 | SetOwnBackgroundColour( attr.colBg ); | |
1734 | if (!m_hasFont) | |
1735 | SetOwnFont( attr.font ); | |
1736 | #else | |
1737 | SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); | |
1738 | SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); | |
1739 | if (!m_hasFont) | |
1740 | SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT )); | |
1741 | #endif | |
1742 | } | |
1743 | ||
1744 | wxListHeaderWindow::~wxListHeaderWindow() | |
1745 | { | |
1746 | delete m_resizeCursor; | |
1747 | } | |
1748 | ||
1749 | #ifdef __WXUNIVERSAL__ | |
1750 | #include "wx/univ/renderer.h" | |
1751 | #include "wx/univ/theme.h" | |
1752 | #endif | |
1753 | ||
1754 | // shift the DC origin to match the position of the main window horz | |
1755 | // scrollbar: this allows us to always use logical coords | |
1756 | void wxListHeaderWindow::AdjustDC(wxDC& dc) | |
1757 | { | |
1758 | int xpix; | |
1759 | m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); | |
1760 | ||
1761 | int view_start; | |
1762 | m_owner->GetViewStart( &view_start, NULL ); | |
1763 | ||
1764 | ||
1765 | int org_x = 0; | |
1766 | int org_y = 0; | |
1767 | dc.GetDeviceOrigin( &org_x, &org_y ); | |
1768 | ||
1769 | // account for the horz scrollbar offset | |
1770 | #ifdef __WXGTK__ | |
1771 | if (GetLayoutDirection() == wxLayout_RightToLeft) | |
1772 | { | |
1773 | // Maybe we just have to check for m_signX | |
1774 | // in the DC, but I leave the #ifdef __WXGTK__ | |
1775 | // for now | |
1776 | dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y ); | |
1777 | } | |
1778 | else | |
1779 | #endif | |
1780 | dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y ); | |
1781 | } | |
1782 | ||
1783 | void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) | |
1784 | { | |
1785 | wxPaintDC dc( this ); | |
1786 | ||
1787 | PrepareDC( dc ); | |
1788 | AdjustDC( dc ); | |
1789 | ||
1790 | dc.SetFont( GetFont() ); | |
1791 | ||
1792 | // width and height of the entire header window | |
1793 | int w, h; | |
1794 | GetClientSize( &w, &h ); | |
1795 | m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); | |
1796 | ||
1797 | dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); | |
1798 | dc.SetTextForeground(GetForegroundColour()); | |
1799 | ||
1800 | int x = HEADER_OFFSET_X; | |
1801 | int numColumns = m_owner->GetColumnCount(); | |
1802 | wxListItem item; | |
1803 | for ( int i = 0; i < numColumns && x < w; i++ ) | |
1804 | { | |
1805 | m_owner->GetColumn( i, item ); | |
1806 | int wCol = item.m_width; | |
1807 | ||
1808 | int cw = wCol; | |
1809 | int ch = h; | |
1810 | ||
1811 | int flags = 0; | |
1812 | if (!m_parent->IsEnabled()) | |
1813 | flags |= wxCONTROL_DISABLED; | |
1814 | ||
1815 | // NB: The code below is not really Mac-specific, but since we are close | |
1816 | // to 2.8 release and I don't have time to test on other platforms, I | |
1817 | // defined this only for wxMac. If this behavior is desired on | |
1818 | // other platforms, please go ahead and revise or remove the #ifdef. | |
1819 | #ifdef __WXMAC__ | |
1820 | if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) && | |
1821 | (item.m_state & wxLIST_STATE_SELECTED) ) | |
1822 | flags |= wxCONTROL_SELECTED; | |
1823 | #endif | |
1824 | ||
1825 | wxRendererNative::Get().DrawHeaderButton | |
1826 | ( | |
1827 | this, | |
1828 | dc, | |
1829 | wxRect(x, HEADER_OFFSET_Y, cw, ch), | |
1830 | flags | |
1831 | ); | |
1832 | ||
1833 | // see if we have enough space for the column label | |
1834 | ||
1835 | // for this we need the width of the text | |
1836 | wxCoord wLabel; | |
1837 | wxCoord hLabel; | |
1838 | dc.GetTextExtent(item.GetText(), &wLabel, &hLabel); | |
1839 | wLabel += 2 * EXTRA_WIDTH; | |
1840 | ||
1841 | // and the width of the icon, if any | |
1842 | int ix = 0, iy = 0; // init them just to suppress the compiler warnings | |
1843 | const int image = item.m_image; | |
1844 | wxImageList *imageList; | |
1845 | if ( image != -1 ) | |
1846 | { | |
1847 | imageList = m_owner->m_small_image_list; | |
1848 | if ( imageList ) | |
1849 | { | |
1850 | imageList->GetSize(image, ix, iy); | |
1851 | wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE; | |
1852 | } | |
1853 | } | |
1854 | else | |
1855 | { | |
1856 | imageList = NULL; | |
1857 | } | |
1858 | ||
1859 | // ignore alignment if there is not enough space anyhow | |
1860 | int xAligned; | |
1861 | switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT ) | |
1862 | { | |
1863 | default: | |
1864 | wxFAIL_MSG( _T("unknown list item format") ); | |
1865 | // fall through | |
1866 | ||
1867 | case wxLIST_FORMAT_LEFT: | |
1868 | xAligned = x; | |
1869 | break; | |
1870 | ||
1871 | case wxLIST_FORMAT_RIGHT: | |
1872 | xAligned = x + cw - wLabel; | |
1873 | break; | |
1874 | ||
1875 | case wxLIST_FORMAT_CENTER: | |
1876 | xAligned = x + (cw - wLabel) / 2; | |
1877 | break; | |
1878 | } | |
1879 | ||
1880 | // draw the text and image clipping them so that they | |
1881 | // don't overwrite the column boundary | |
1882 | wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 ); | |
1883 | ||
1884 | // if we have an image, draw it on the right of the label | |
1885 | if ( imageList ) | |
1886 | { | |
1887 | imageList->Draw | |
1888 | ( | |
1889 | image, | |
1890 | dc, | |
1891 | xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE, | |
1892 | HEADER_OFFSET_Y + (h - 4 - iy)/2, | |
1893 | wxIMAGELIST_DRAW_TRANSPARENT | |
1894 | ); | |
1895 | } | |
1896 | ||
1897 | dc.DrawText( item.GetText(), | |
1898 | xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT ); | |
1899 | ||
1900 | x += wCol; | |
1901 | } | |
1902 | ||
1903 | // Fill in what's missing to the right of the columns, otherwise we will | |
1904 | // leave an unpainted area when columns are removed (and it looks better) | |
1905 | if ( x < w ) | |
1906 | { | |
1907 | wxRendererNative::Get().DrawHeaderButton | |
1908 | ( | |
1909 | this, | |
1910 | dc, | |
1911 | wxRect(x, HEADER_OFFSET_Y, w - x, h), | |
1912 | 0 | |
1913 | ); | |
1914 | } | |
1915 | } | |
1916 | ||
1917 | void wxListHeaderWindow::DrawCurrent() | |
1918 | { | |
1919 | #if 1 | |
1920 | m_owner->SetColumnWidth( m_column, m_currentX - m_minX ); | |
1921 | #else | |
1922 | int x1 = m_currentX; | |
1923 | int y1 = 0; | |
1924 | m_owner->ClientToScreen( &x1, &y1 ); | |
1925 | ||
1926 | int x2 = m_currentX; | |
1927 | int y2 = 0; | |
1928 | m_owner->GetClientSize( NULL, &y2 ); | |
1929 | m_owner->ClientToScreen( &x2, &y2 ); | |
1930 | ||
1931 | wxScreenDC dc; | |
1932 | dc.SetLogicalFunction( wxINVERT ); | |
1933 | dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) ); | |
1934 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); | |
1935 | ||
1936 | AdjustDC(dc); | |
1937 | ||
1938 | dc.DrawLine( x1, y1, x2, y2 ); | |
1939 | ||
1940 | dc.SetLogicalFunction( wxCOPY ); | |
1941 | ||
1942 | dc.SetPen( wxNullPen ); | |
1943 | dc.SetBrush( wxNullBrush ); | |
1944 | #endif | |
1945 | } | |
1946 | ||
1947 | void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) | |
1948 | { | |
1949 | // we want to work with logical coords | |
1950 | int x; | |
1951 | m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); | |
1952 | int y = event.GetY(); | |
1953 | ||
1954 | if (m_isDragging) | |
1955 | { | |
1956 | SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition()); | |
1957 | ||
1958 | // we don't draw the line beyond our window, but we allow dragging it | |
1959 | // there | |
1960 | int w = 0; | |
1961 | GetClientSize( &w, NULL ); | |
1962 | m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); | |
1963 | w -= 6; | |
1964 | ||
1965 | // erase the line if it was drawn | |
1966 | if ( m_currentX < w ) | |
1967 | DrawCurrent(); | |
1968 | ||
1969 | if (event.ButtonUp()) | |
1970 | { | |
1971 | ReleaseMouse(); | |
1972 | m_isDragging = false; | |
1973 | m_dirty = true; | |
1974 | m_owner->SetColumnWidth( m_column, m_currentX - m_minX ); | |
1975 | SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition()); | |
1976 | } | |
1977 | else | |
1978 | { | |
1979 | if (x > m_minX + 7) | |
1980 | m_currentX = x; | |
1981 | else | |
1982 | m_currentX = m_minX + 7; | |
1983 | ||
1984 | // draw in the new location | |
1985 | if ( m_currentX < w ) | |
1986 | DrawCurrent(); | |
1987 | } | |
1988 | } | |
1989 | else // not dragging | |
1990 | { | |
1991 | m_minX = 0; | |
1992 | bool hit_border = false; | |
1993 | ||
1994 | // end of the current column | |
1995 | int xpos = 0; | |
1996 | ||
1997 | // find the column where this event occurred | |
1998 | int col, | |
1999 | countCol = m_owner->GetColumnCount(); | |
2000 | for (col = 0; col < countCol; col++) | |
2001 | { | |
2002 | xpos += m_owner->GetColumnWidth( col ); | |
2003 | m_column = col; | |
2004 | ||
2005 | if ( (abs(x-xpos) < 3) && (y < 22) ) | |
2006 | { | |
2007 | // near the column border | |
2008 | hit_border = true; | |
2009 | break; | |
2010 | } | |
2011 | ||
2012 | if ( x < xpos ) | |
2013 | { | |
2014 | // inside the column | |
2015 | break; | |
2016 | } | |
2017 | ||
2018 | m_minX = xpos; | |
2019 | } | |
2020 | ||
2021 | if ( col == countCol ) | |
2022 | m_column = -1; | |
2023 | ||
2024 | if (event.LeftDown() || event.RightUp()) | |
2025 | { | |
2026 | if (hit_border && event.LeftDown()) | |
2027 | { | |
2028 | if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, | |
2029 | event.GetPosition()) ) | |
2030 | { | |
2031 | m_isDragging = true; | |
2032 | m_currentX = x; | |
2033 | CaptureMouse(); | |
2034 | DrawCurrent(); | |
2035 | } | |
2036 | //else: column resizing was vetoed by the user code | |
2037 | } | |
2038 | else // click on a column | |
2039 | { | |
2040 | // record the selected state of the columns | |
2041 | if (event.LeftDown()) | |
2042 | { | |
2043 | for (int i=0; i < m_owner->GetColumnCount(); i++) | |
2044 | { | |
2045 | wxListItem colItem; | |
2046 | m_owner->GetColumn(i, colItem); | |
2047 | long state = colItem.GetState(); | |
2048 | if (i == m_column) | |
2049 | colItem.SetState(state | wxLIST_STATE_SELECTED); | |
2050 | else | |
2051 | colItem.SetState(state & ~wxLIST_STATE_SELECTED); | |
2052 | m_owner->SetColumn(i, colItem); | |
2053 | } | |
2054 | } | |
2055 | ||
2056 | SendListEvent( event.LeftDown() | |
2057 | ? wxEVT_COMMAND_LIST_COL_CLICK | |
2058 | : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK, | |
2059 | event.GetPosition()); | |
2060 | } | |
2061 | } | |
2062 | else if (event.Moving()) | |
2063 | { | |
2064 | bool setCursor; | |
2065 | if (hit_border) | |
2066 | { | |
2067 | setCursor = m_currentCursor == wxSTANDARD_CURSOR; | |
2068 | m_currentCursor = m_resizeCursor; | |
2069 | } | |
2070 | else | |
2071 | { | |
2072 | setCursor = m_currentCursor != wxSTANDARD_CURSOR; | |
2073 | m_currentCursor = wxSTANDARD_CURSOR; | |
2074 | } | |
2075 | ||
2076 | if ( setCursor ) | |
2077 | SetCursor(*m_currentCursor); | |
2078 | } | |
2079 | } | |
2080 | } | |
2081 | ||
2082 | void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) | |
2083 | { | |
2084 | m_owner->SetFocus(); | |
2085 | m_owner->Update(); | |
2086 | } | |
2087 | ||
2088 | bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos) | |
2089 | { | |
2090 | wxWindow *parent = GetParent(); | |
2091 | wxListEvent le( type, parent->GetId() ); | |
2092 | le.SetEventObject( parent ); | |
2093 | le.m_pointDrag = pos; | |
2094 | ||
2095 | // the position should be relative to the parent window, not | |
2096 | // this one for compatibility with MSW and common sense: the | |
2097 | // user code doesn't know anything at all about this header | |
2098 | // window, so why should it get positions relative to it? | |
2099 | le.m_pointDrag.y -= GetSize().y; | |
2100 | ||
2101 | le.m_col = m_column; | |
2102 | return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed(); | |
2103 | } | |
2104 | ||
2105 | //----------------------------------------------------------------------------- | |
2106 | // wxListRenameTimer (internal) | |
2107 | //----------------------------------------------------------------------------- | |
2108 | ||
2109 | wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner ) | |
2110 | { | |
2111 | m_owner = owner; | |
2112 | } | |
2113 | ||
2114 | void wxListRenameTimer::Notify() | |
2115 | { | |
2116 | m_owner->OnRenameTimer(); | |
2117 | } | |
2118 | ||
2119 | //----------------------------------------------------------------------------- | |
2120 | // wxListTextCtrlWrapper (internal) | |
2121 | //----------------------------------------------------------------------------- | |
2122 | ||
2123 | BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler) | |
2124 | EVT_CHAR (wxListTextCtrlWrapper::OnChar) | |
2125 | EVT_KEY_UP (wxListTextCtrlWrapper::OnKeyUp) | |
2126 | EVT_KILL_FOCUS (wxListTextCtrlWrapper::OnKillFocus) | |
2127 | END_EVENT_TABLE() | |
2128 | ||
2129 | wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner, | |
2130 | wxTextCtrl *text, | |
2131 | size_t itemEdit) | |
2132 | : m_startValue(owner->GetItemText(itemEdit)), | |
2133 | m_itemEdited(itemEdit) | |
2134 | { | |
2135 | m_owner = owner; | |
2136 | m_text = text; | |
2137 | m_aboutToFinish = false; | |
2138 | ||
2139 | wxRect rectLabel = owner->GetLineLabelRect(itemEdit); | |
2140 | ||
2141 | m_owner->CalcScrolledPosition(rectLabel.x, rectLabel.y, | |
2142 | &rectLabel.x, &rectLabel.y); | |
2143 | ||
2144 | m_text->Create(owner, wxID_ANY, m_startValue, | |
2145 | wxPoint(rectLabel.x-4,rectLabel.y-4), | |
2146 | wxSize(rectLabel.width+11,rectLabel.height+8)); | |
2147 | m_text->SetFocus(); | |
2148 | ||
2149 | m_text->PushEventHandler(this); | |
2150 | } | |
2151 | ||
2152 | void wxListTextCtrlWrapper::EndEdit(bool discardChanges) | |
2153 | { | |
2154 | m_aboutToFinish = true; | |
2155 | ||
2156 | if ( discardChanges ) | |
2157 | { | |
2158 | m_owner->OnRenameCancelled(m_itemEdited); | |
2159 | ||
2160 | Finish( true ); | |
2161 | } | |
2162 | else | |
2163 | { | |
2164 | // Notify the owner about the changes | |
2165 | AcceptChanges(); | |
2166 | ||
2167 | // Even if vetoed, close the control (consistent with MSW) | |
2168 | Finish( true ); | |
2169 | } | |
2170 | } | |
2171 | ||
2172 | void wxListTextCtrlWrapper::Finish( bool setfocus ) | |
2173 | { | |
2174 | m_text->RemoveEventHandler(this); | |
2175 | m_owner->ResetTextControl( m_text ); | |
2176 | ||
2177 | wxPendingDelete.Append( this ); | |
2178 | ||
2179 | if (setfocus) | |
2180 | m_owner->SetFocus(); | |
2181 | } | |
2182 | ||
2183 | bool wxListTextCtrlWrapper::AcceptChanges() | |
2184 | { | |
2185 | const wxString value = m_text->GetValue(); | |
2186 | ||
2187 | // notice that we should always call OnRenameAccept() to generate the "end | |
2188 | // label editing" event, even if the user hasn't really changed anything | |
2189 | if ( !m_owner->OnRenameAccept(m_itemEdited, value) ) | |
2190 | { | |
2191 | // vetoed by the user | |
2192 | return false; | |
2193 | } | |
2194 | ||
2195 | // accepted, do rename the item (unless nothing changed) | |
2196 | if ( value != m_startValue ) | |
2197 | m_owner->SetItemText(m_itemEdited, value); | |
2198 | ||
2199 | return true; | |
2200 | } | |
2201 | ||
2202 | void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event ) | |
2203 | { | |
2204 | switch ( event.m_keyCode ) | |
2205 | { | |
2206 | case WXK_RETURN: | |
2207 | EndEdit( false ); | |
2208 | break; | |
2209 | ||
2210 | case WXK_ESCAPE: | |
2211 | EndEdit( true ); | |
2212 | break; | |
2213 | ||
2214 | default: | |
2215 | event.Skip(); | |
2216 | } | |
2217 | } | |
2218 | ||
2219 | void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event ) | |
2220 | { | |
2221 | if (m_aboutToFinish) | |
2222 | { | |
2223 | // auto-grow the textctrl: | |
2224 | wxSize parentSize = m_owner->GetSize(); | |
2225 | wxPoint myPos = m_text->GetPosition(); | |
2226 | wxSize mySize = m_text->GetSize(); | |
2227 | int sx, sy; | |
2228 | m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy); | |
2229 | if (myPos.x + sx > parentSize.x) | |
2230 | sx = parentSize.x - myPos.x; | |
2231 | if (mySize.x > sx) | |
2232 | sx = mySize.x; | |
2233 | m_text->SetSize(sx, wxDefaultCoord); | |
2234 | } | |
2235 | ||
2236 | event.Skip(); | |
2237 | } | |
2238 | ||
2239 | void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event ) | |
2240 | { | |
2241 | if ( !m_aboutToFinish ) | |
2242 | { | |
2243 | if ( !AcceptChanges() ) | |
2244 | m_owner->OnRenameCancelled( m_itemEdited ); | |
2245 | ||
2246 | Finish( false ); | |
2247 | } | |
2248 | ||
2249 | // We must let the native text control handle focus | |
2250 | event.Skip(); | |
2251 | } | |
2252 | ||
2253 | //----------------------------------------------------------------------------- | |
2254 | // wxListMainWindow | |
2255 | //----------------------------------------------------------------------------- | |
2256 | ||
2257 | BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledCanvas) | |
2258 | EVT_PAINT (wxListMainWindow::OnPaint) | |
2259 | EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse) | |
2260 | EVT_CHAR (wxListMainWindow::OnChar) | |
2261 | EVT_KEY_DOWN (wxListMainWindow::OnKeyDown) | |
2262 | EVT_KEY_UP (wxListMainWindow::OnKeyUp) | |
2263 | EVT_SET_FOCUS (wxListMainWindow::OnSetFocus) | |
2264 | EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus) | |
2265 | EVT_SCROLLWIN (wxListMainWindow::OnScroll) | |
2266 | EVT_CHILD_FOCUS (wxListMainWindow::OnChildFocus) | |
2267 | END_EVENT_TABLE() | |
2268 | ||
2269 | void wxListMainWindow::Init() | |
2270 | { | |
2271 | m_dirty = true; | |
2272 | m_countVirt = 0; | |
2273 | m_lineFrom = | |
2274 | m_lineTo = (size_t)-1; | |
2275 | m_linesPerPage = 0; | |
2276 | ||
2277 | m_headerWidth = | |
2278 | m_lineHeight = 0; | |
2279 | ||
2280 | m_small_image_list = (wxImageList *) NULL; | |
2281 | m_normal_image_list = (wxImageList *) NULL; | |
2282 | ||
2283 | m_small_spacing = 30; | |
2284 | m_normal_spacing = 40; | |
2285 | ||
2286 | m_hasFocus = false; | |
2287 | m_dragCount = 0; | |
2288 | m_isCreated = false; | |
2289 | ||
2290 | m_lastOnSame = false; | |
2291 | m_renameTimer = new wxListRenameTimer( this ); | |
2292 | m_textctrlWrapper = NULL; | |
2293 | ||
2294 | m_current = | |
2295 | m_lineLastClicked = | |
2296 | m_lineSelectSingleOnUp = | |
2297 | m_lineBeforeLastClicked = (size_t)-1; | |
2298 | } | |
2299 | ||
2300 | wxListMainWindow::wxListMainWindow() | |
2301 | { | |
2302 | Init(); | |
2303 | ||
2304 | m_highlightBrush = | |
2305 | m_highlightUnfocusedBrush = (wxBrush *) NULL; | |
2306 | } | |
2307 | ||
2308 | wxListMainWindow::wxListMainWindow( wxWindow *parent, | |
2309 | wxWindowID id, | |
2310 | const wxPoint& pos, | |
2311 | const wxSize& size, | |
2312 | long style, | |
2313 | const wxString &name ) | |
2314 | : wxScrolledCanvas( parent, id, pos, size, | |
2315 | style | wxHSCROLL | wxVSCROLL, name ) | |
2316 | { | |
2317 | Init(); | |
2318 | ||
2319 | m_highlightBrush = new wxBrush | |
2320 | ( | |
2321 | wxSystemSettings::GetColour | |
2322 | ( | |
2323 | wxSYS_COLOUR_HIGHLIGHT | |
2324 | ), | |
2325 | wxBRUSHSTYLE_SOLID | |
2326 | ); | |
2327 | ||
2328 | m_highlightUnfocusedBrush = new wxBrush | |
2329 | ( | |
2330 | wxSystemSettings::GetColour | |
2331 | ( | |
2332 | wxSYS_COLOUR_BTNSHADOW | |
2333 | ), | |
2334 | wxBRUSHSTYLE_SOLID | |
2335 | ); | |
2336 | ||
2337 | SetScrollbars( 0, 0, 0, 0, 0, 0 ); | |
2338 | ||
2339 | wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes(); | |
2340 | SetOwnForegroundColour( attr.colFg ); | |
2341 | SetOwnBackgroundColour( attr.colBg ); | |
2342 | if (!m_hasFont) | |
2343 | SetOwnFont( attr.font ); | |
2344 | } | |
2345 | ||
2346 | wxListMainWindow::~wxListMainWindow() | |
2347 | { | |
2348 | DoDeleteAllItems(); | |
2349 | WX_CLEAR_LIST(wxListHeaderDataList, m_columns); | |
2350 | WX_CLEAR_ARRAY(m_aColWidths); | |
2351 | ||
2352 | delete m_highlightBrush; | |
2353 | delete m_highlightUnfocusedBrush; | |
2354 | delete m_renameTimer; | |
2355 | } | |
2356 | ||
2357 | void wxListMainWindow::CacheLineData(size_t line) | |
2358 | { | |
2359 | wxGenericListCtrl *listctrl = GetListCtrl(); | |
2360 | ||
2361 | wxListLineData *ld = GetDummyLine(); | |
2362 | ||
2363 | size_t countCol = GetColumnCount(); | |
2364 | for ( size_t col = 0; col < countCol; col++ ) | |
2365 | { | |
2366 | ld->SetText(col, listctrl->OnGetItemText(line, col)); | |
2367 | ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col)); | |
2368 | } | |
2369 | ||
2370 | ld->SetAttr(listctrl->OnGetItemAttr(line)); | |
2371 | } | |
2372 | ||
2373 | wxListLineData *wxListMainWindow::GetDummyLine() const | |
2374 | { | |
2375 | wxASSERT_MSG( !IsEmpty(), _T("invalid line index") ); | |
2376 | wxASSERT_MSG( IsVirtual(), _T("GetDummyLine() shouldn't be called") ); | |
2377 | ||
2378 | wxListMainWindow *self = wxConstCast(this, wxListMainWindow); | |
2379 | ||
2380 | // we need to recreate the dummy line if the number of columns in the | |
2381 | // control changed as it would have the incorrect number of fields | |
2382 | // otherwise | |
2383 | if ( !m_lines.IsEmpty() && | |
2384 | m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() ) | |
2385 | { | |
2386 | self->m_lines.Clear(); | |
2387 | } | |
2388 | ||
2389 | if ( m_lines.IsEmpty() ) | |
2390 | { | |
2391 | wxListLineData *line = new wxListLineData(self); | |
2392 | self->m_lines.Add(line); | |
2393 | ||
2394 | // don't waste extra memory -- there never going to be anything | |
2395 | // else/more in this array | |
2396 | self->m_lines.Shrink(); | |
2397 | } | |
2398 | ||
2399 | return &m_lines[0]; | |
2400 | } | |
2401 | ||
2402 | // ---------------------------------------------------------------------------- | |
2403 | // line geometry (report mode only) | |
2404 | // ---------------------------------------------------------------------------- | |
2405 | ||
2406 | wxCoord wxListMainWindow::GetLineHeight() const | |
2407 | { | |
2408 | // we cache the line height as calling GetTextExtent() is slow | |
2409 | if ( !m_lineHeight ) | |
2410 | { | |
2411 | wxListMainWindow *self = wxConstCast(this, wxListMainWindow); | |
2412 | ||
2413 | wxClientDC dc( self ); | |
2414 | dc.SetFont( GetFont() ); | |
2415 | ||
2416 | wxCoord y; | |
2417 | dc.GetTextExtent(_T("H"), NULL, &y); | |
2418 | ||
2419 | if ( m_small_image_list && m_small_image_list->GetImageCount() ) | |
2420 | { | |
2421 | int iw = 0, ih = 0; | |
2422 | m_small_image_list->GetSize(0, iw, ih); | |
2423 | y = wxMax(y, ih); | |
2424 | } | |
2425 | ||
2426 | y += EXTRA_HEIGHT; | |
2427 | self->m_lineHeight = y + LINE_SPACING; | |
2428 | } | |
2429 | ||
2430 | return m_lineHeight; | |
2431 | } | |
2432 | ||
2433 | wxCoord wxListMainWindow::GetLineY(size_t line) const | |
2434 | { | |
2435 | wxASSERT_MSG( InReportView(), _T("only works in report mode") ); | |
2436 | ||
2437 | return LINE_SPACING + line * GetLineHeight(); | |
2438 | } | |
2439 | ||
2440 | wxRect wxListMainWindow::GetLineRect(size_t line) const | |
2441 | { | |
2442 | if ( !InReportView() ) | |
2443 | return GetLine(line)->m_gi->m_rectAll; | |
2444 | ||
2445 | wxRect rect; | |
2446 | rect.x = HEADER_OFFSET_X; | |
2447 | rect.y = GetLineY(line); | |
2448 | rect.width = GetHeaderWidth(); | |
2449 | rect.height = GetLineHeight(); | |
2450 | ||
2451 | return rect; | |
2452 | } | |
2453 | ||
2454 | wxRect wxListMainWindow::GetLineLabelRect(size_t line) const | |
2455 | { | |
2456 | if ( !InReportView() ) | |
2457 | return GetLine(line)->m_gi->m_rectLabel; | |
2458 | ||
2459 | int image_x = 0; | |
2460 | wxListLineData *data = GetLine(line); | |
2461 | wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst(); | |
2462 | if (node) | |
2463 | { | |
2464 | wxListItemData *item = node->GetData(); | |
2465 | if ( item->HasImage() ) | |
2466 | { | |
2467 | int ix, iy; | |
2468 | GetImageSize( item->GetImage(), ix, iy ); | |
2469 | image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE; | |
2470 | } | |
2471 | } | |
2472 | ||
2473 | wxRect rect; | |
2474 | rect.x = image_x + HEADER_OFFSET_X; | |
2475 | rect.y = GetLineY(line); | |
2476 | rect.width = GetColumnWidth(0) - image_x; | |
2477 | rect.height = GetLineHeight(); | |
2478 | ||
2479 | return rect; | |
2480 | } | |
2481 | ||
2482 | wxRect wxListMainWindow::GetLineIconRect(size_t line) const | |
2483 | { | |
2484 | if ( !InReportView() ) | |
2485 | return GetLine(line)->m_gi->m_rectIcon; | |
2486 | ||
2487 | wxListLineData *ld = GetLine(line); | |
2488 | wxASSERT_MSG( ld->HasImage(), _T("should have an image") ); | |
2489 | ||
2490 | wxRect rect; | |
2491 | rect.x = HEADER_OFFSET_X; | |
2492 | rect.y = GetLineY(line); | |
2493 | GetImageSize(ld->GetImage(), rect.width, rect.height); | |
2494 | ||
2495 | return rect; | |
2496 | } | |
2497 | ||
2498 | wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const | |
2499 | { | |
2500 | return InReportView() ? GetLineRect(line) | |
2501 | : GetLine(line)->m_gi->m_rectHighlight; | |
2502 | } | |
2503 | ||
2504 | long wxListMainWindow::HitTestLine(size_t line, int x, int y) const | |
2505 | { | |
2506 | wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") ); | |
2507 | ||
2508 | wxListLineData *ld = GetLine(line); | |
2509 | ||
2510 | if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) ) | |
2511 | return wxLIST_HITTEST_ONITEMICON; | |
2512 | ||
2513 | // VS: Testing for "ld->HasText() || InReportView()" instead of | |
2514 | // "ld->HasText()" is needed to make empty lines in report view | |
2515 | // possible | |
2516 | if ( ld->HasText() || InReportView() ) | |
2517 | { | |
2518 | wxRect rect = InReportView() ? GetLineRect(line) | |
2519 | : GetLineLabelRect(line); | |
2520 | ||
2521 | if ( rect.Contains(x, y) ) | |
2522 | return wxLIST_HITTEST_ONITEMLABEL; | |
2523 | } | |
2524 | ||
2525 | return 0; | |
2526 | } | |
2527 | ||
2528 | // ---------------------------------------------------------------------------- | |
2529 | // highlight (selection) handling | |
2530 | // ---------------------------------------------------------------------------- | |
2531 | ||
2532 | bool wxListMainWindow::IsHighlighted(size_t line) const | |
2533 | { | |
2534 | if ( IsVirtual() ) | |
2535 | { | |
2536 | return m_selStore.IsSelected(line); | |
2537 | } | |
2538 | else // !virtual | |
2539 | { | |
2540 | wxListLineData *ld = GetLine(line); | |
2541 | wxCHECK_MSG( ld, false, _T("invalid index in IsHighlighted") ); | |
2542 | ||
2543 | return ld->IsHighlighted(); | |
2544 | } | |
2545 | } | |
2546 | ||
2547 | void wxListMainWindow::HighlightLines( size_t lineFrom, | |
2548 | size_t lineTo, | |
2549 | bool highlight ) | |
2550 | { | |
2551 | if ( IsVirtual() ) | |
2552 | { | |
2553 | wxArrayInt linesChanged; | |
2554 | if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight, | |
2555 | &linesChanged) ) | |
2556 | { | |
2557 | // meny items changed state, refresh everything | |
2558 | RefreshLines(lineFrom, lineTo); | |
2559 | } | |
2560 | else // only a few items changed state, refresh only them | |
2561 | { | |
2562 | size_t count = linesChanged.GetCount(); | |
2563 | for ( size_t n = 0; n < count; n++ ) | |
2564 | { | |
2565 | RefreshLine(linesChanged[n]); | |
2566 | } | |
2567 | } | |
2568 | } | |
2569 | else // iterate over all items in non report view | |
2570 | { | |
2571 | for ( size_t line = lineFrom; line <= lineTo; line++ ) | |
2572 | { | |
2573 | if ( HighlightLine(line, highlight) ) | |
2574 | RefreshLine(line); | |
2575 | } | |
2576 | } | |
2577 | } | |
2578 | ||
2579 | bool wxListMainWindow::HighlightLine( size_t line, bool highlight ) | |
2580 | { | |
2581 | bool changed; | |
2582 | ||
2583 | if ( IsVirtual() ) | |
2584 | { | |
2585 | changed = m_selStore.SelectItem(line, highlight); | |
2586 | } | |
2587 | else // !virtual | |
2588 | { | |
2589 | wxListLineData *ld = GetLine(line); | |
2590 | wxCHECK_MSG( ld, false, _T("invalid index in HighlightLine") ); | |
2591 | ||
2592 | changed = ld->Highlight(highlight); | |
2593 | } | |
2594 | ||
2595 | if ( changed ) | |
2596 | { | |
2597 | SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED | |
2598 | : wxEVT_COMMAND_LIST_ITEM_DESELECTED ); | |
2599 | } | |
2600 | ||
2601 | return changed; | |
2602 | } | |
2603 | ||
2604 | void wxListMainWindow::RefreshLine( size_t line ) | |
2605 | { | |
2606 | if ( InReportView() ) | |
2607 | { | |
2608 | size_t visibleFrom, visibleTo; | |
2609 | GetVisibleLinesRange(&visibleFrom, &visibleTo); | |
2610 | ||
2611 | if ( line < visibleFrom || line > visibleTo ) | |
2612 | return; | |
2613 | } | |
2614 | ||
2615 | wxRect rect = GetLineRect(line); | |
2616 | ||
2617 | CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); | |
2618 | RefreshRect( rect ); | |
2619 | } | |
2620 | ||
2621 | void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo ) | |
2622 | { | |
2623 | // we suppose that they are ordered by caller | |
2624 | wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") ); | |
2625 | ||
2626 | wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") ); | |
2627 | ||
2628 | if ( InReportView() ) | |
2629 | { | |
2630 | size_t visibleFrom, visibleTo; | |
2631 | GetVisibleLinesRange(&visibleFrom, &visibleTo); | |
2632 | ||
2633 | if ( lineFrom < visibleFrom ) | |
2634 | lineFrom = visibleFrom; | |
2635 | if ( lineTo > visibleTo ) | |
2636 | lineTo = visibleTo; | |
2637 | ||
2638 | wxRect rect; | |
2639 | rect.x = 0; | |
2640 | rect.y = GetLineY(lineFrom); | |
2641 | rect.width = GetClientSize().x; | |
2642 | rect.height = GetLineY(lineTo) - rect.y + GetLineHeight(); | |
2643 | ||
2644 | CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); | |
2645 | RefreshRect( rect ); | |
2646 | } | |
2647 | else // !report | |
2648 | { | |
2649 | // TODO: this should be optimized... | |
2650 | for ( size_t line = lineFrom; line <= lineTo; line++ ) | |
2651 | { | |
2652 | RefreshLine(line); | |
2653 | } | |
2654 | } | |
2655 | } | |
2656 | ||
2657 | void wxListMainWindow::RefreshAfter( size_t lineFrom ) | |
2658 | { | |
2659 | if ( InReportView() ) | |
2660 | { | |
2661 | size_t visibleFrom, visibleTo; | |
2662 | GetVisibleLinesRange(&visibleFrom, &visibleTo); | |
2663 | ||
2664 | if ( lineFrom < visibleFrom ) | |
2665 | lineFrom = visibleFrom; | |
2666 | else if ( lineFrom > visibleTo ) | |
2667 | return; | |
2668 | ||
2669 | wxRect rect; | |
2670 | rect.x = 0; | |
2671 | rect.y = GetLineY(lineFrom); | |
2672 | CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); | |
2673 | ||
2674 | wxSize size = GetClientSize(); | |
2675 | rect.width = size.x; | |
2676 | ||
2677 | // refresh till the bottom of the window | |
2678 | rect.height = size.y - rect.y; | |
2679 | ||
2680 | RefreshRect( rect ); | |
2681 | } | |
2682 | else // !report | |
2683 | { | |
2684 | // TODO: how to do it more efficiently? | |
2685 | m_dirty = true; | |
2686 | } | |
2687 | } | |
2688 | ||
2689 | void wxListMainWindow::RefreshSelected() | |
2690 | { | |
2691 | if ( IsEmpty() ) | |
2692 | return; | |
2693 | ||
2694 | size_t from, to; | |
2695 | if ( InReportView() ) | |
2696 | { | |
2697 | GetVisibleLinesRange(&from, &to); | |
2698 | } | |
2699 | else // !virtual | |
2700 | { | |
2701 | from = 0; | |
2702 | to = GetItemCount() - 1; | |
2703 | } | |
2704 | ||
2705 | if ( HasCurrent() && m_current >= from && m_current <= to ) | |
2706 | RefreshLine(m_current); | |
2707 | ||
2708 | for ( size_t line = from; line <= to; line++ ) | |
2709 | { | |
2710 | // NB: the test works as expected even if m_current == -1 | |
2711 | if ( line != m_current && IsHighlighted(line) ) | |
2712 | RefreshLine(line); | |
2713 | } | |
2714 | } | |
2715 | ||
2716 | void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) | |
2717 | { | |
2718 | // Note: a wxPaintDC must be constructed even if no drawing is | |
2719 | // done (a Windows requirement). | |
2720 | wxPaintDC dc( this ); | |
2721 | ||
2722 | if ( IsEmpty() ) | |
2723 | { | |
2724 | // nothing to draw or not the moment to draw it | |
2725 | return; | |
2726 | } | |
2727 | ||
2728 | if ( m_dirty ) | |
2729 | { | |
2730 | // delay the repainting until we calculate all the items positions | |
2731 | return; | |
2732 | } | |
2733 | ||
2734 | PrepareDC( dc ); | |
2735 | ||
2736 | int dev_x, dev_y; | |
2737 | CalcScrolledPosition( 0, 0, &dev_x, &dev_y ); | |
2738 | ||
2739 | dc.SetFont( GetFont() ); | |
2740 | ||
2741 | if ( InReportView() ) | |
2742 | { | |
2743 | int lineHeight = GetLineHeight(); | |
2744 | ||
2745 | size_t visibleFrom, visibleTo; | |
2746 | GetVisibleLinesRange(&visibleFrom, &visibleTo); | |
2747 | ||
2748 | wxRect rectLine; | |
2749 | int xOrig = dc.LogicalToDeviceX( 0 ); | |
2750 | int yOrig = dc.LogicalToDeviceY( 0 ); | |
2751 | ||
2752 | // tell the caller cache to cache the data | |
2753 | if ( IsVirtual() ) | |
2754 | { | |
2755 | wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT, | |
2756 | GetParent()->GetId()); | |
2757 | evCache.SetEventObject( GetParent() ); | |
2758 | evCache.m_oldItemIndex = visibleFrom; | |
2759 | evCache.m_itemIndex = visibleTo; | |
2760 | GetParent()->GetEventHandler()->ProcessEvent( evCache ); | |
2761 | } | |
2762 | ||
2763 | for ( size_t line = visibleFrom; line <= visibleTo; line++ ) | |
2764 | { | |
2765 | rectLine = GetLineRect(line); | |
2766 | ||
2767 | ||
2768 | if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig, | |
2769 | rectLine.width, rectLine.height) ) | |
2770 | { | |
2771 | // don't redraw unaffected lines to avoid flicker | |
2772 | continue; | |
2773 | } | |
2774 | ||
2775 | GetLine(line)->DrawInReportMode( &dc, | |
2776 | rectLine, | |
2777 | GetLineHighlightRect(line), | |
2778 | IsHighlighted(line) ); | |
2779 | } | |
2780 | ||
2781 | if ( HasFlag(wxLC_HRULES) ) | |
2782 | { | |
2783 | wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID); | |
2784 | wxSize clientSize = GetClientSize(); | |
2785 | ||
2786 | size_t i = visibleFrom; | |
2787 | if (i == 0) i = 1; // Don't draw the first one | |
2788 | for ( ; i <= visibleTo; i++ ) | |
2789 | { | |
2790 | dc.SetPen(pen); | |
2791 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); | |
2792 | dc.DrawLine(0 - dev_x, i * lineHeight, | |
2793 | clientSize.x - dev_x, i * lineHeight); | |
2794 | } | |
2795 | ||
2796 | // Draw last horizontal rule | |
2797 | if ( visibleTo == GetItemCount() - 1 ) | |
2798 | { | |
2799 | dc.SetPen( pen ); | |
2800 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); | |
2801 | dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight, | |
2802 | clientSize.x - dev_x , (m_lineTo + 1) * lineHeight ); | |
2803 | } | |
2804 | } | |
2805 | ||
2806 | // Draw vertical rules if required | |
2807 | if ( HasFlag(wxLC_VRULES) && !IsEmpty() ) | |
2808 | { | |
2809 | wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID); | |
2810 | wxRect firstItemRect, lastItemRect; | |
2811 | ||
2812 | GetItemRect(visibleFrom, firstItemRect); | |
2813 | GetItemRect(visibleTo, lastItemRect); | |
2814 | int x = firstItemRect.GetX(); | |
2815 | dc.SetPen(pen); | |
2816 | dc.SetBrush(* wxTRANSPARENT_BRUSH); | |
2817 | ||
2818 | for (int col = 0; col < GetColumnCount(); col++) | |
2819 | { | |
2820 | int colWidth = GetColumnWidth(col); | |
2821 | x += colWidth; | |
2822 | int x_pos = x - dev_x; | |
2823 | if (col < GetColumnCount()-1) x_pos -= 2; | |
2824 | dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y, | |
2825 | x_pos, lastItemRect.GetBottom() + 1 - dev_y); | |
2826 | } | |
2827 | } | |
2828 | } | |
2829 | else // !report | |
2830 | { | |
2831 | size_t count = GetItemCount(); | |
2832 | for ( size_t i = 0; i < count; i++ ) | |
2833 | { | |
2834 | GetLine(i)->Draw( &dc ); | |
2835 | } | |
2836 | } | |
2837 | ||
2838 | #ifndef __WXMAC__ | |
2839 | // Don't draw rect outline under Mac at all. | |
2840 | if ( HasCurrent() ) | |
2841 | { | |
2842 | if ( m_hasFocus ) | |
2843 | { | |
2844 | wxRect rect( GetLineHighlightRect( m_current ) ); | |
2845 | #ifndef __WXGTK20__ | |
2846 | dc.SetPen( *wxBLACK_PEN ); | |
2847 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); | |
2848 | dc.DrawRectangle( rect ); | |
2849 | #else | |
2850 | wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, wxCONTROL_CURRENT|wxCONTROL_FOCUSED ); | |
2851 | ||
2852 | #endif | |
2853 | } | |
2854 | } | |
2855 | #endif | |
2856 | } | |
2857 | ||
2858 | void wxListMainWindow::HighlightAll( bool on ) | |
2859 | { | |
2860 | if ( IsSingleSel() ) | |
2861 | { | |
2862 | wxASSERT_MSG( !on, _T("can't do this in a single selection control") ); | |
2863 | ||
2864 | // we just have one item to turn off | |
2865 | if ( HasCurrent() && IsHighlighted(m_current) ) | |
2866 | { | |
2867 | HighlightLine(m_current, false); | |
2868 | RefreshLine(m_current); | |
2869 | } | |
2870 | } | |
2871 | else // multi selection | |
2872 | { | |
2873 | if ( !IsEmpty() ) | |
2874 | HighlightLines(0, GetItemCount() - 1, on); | |
2875 | } | |
2876 | } | |
2877 | ||
2878 | void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event)) | |
2879 | { | |
2880 | // Do nothing here. This prevents the default handler in wxScrolledWindow | |
2881 | // from needlessly scrolling the window when the edit control is | |
2882 | // dismissed. See ticket #9563. | |
2883 | } | |
2884 | ||
2885 | void wxListMainWindow::SendNotify( size_t line, | |
2886 | wxEventType command, | |
2887 | const wxPoint& point ) | |
2888 | { | |
2889 | wxListEvent le( command, GetParent()->GetId() ); | |
2890 | le.SetEventObject( GetParent() ); | |
2891 | ||
2892 | le.m_itemIndex = line; | |
2893 | ||
2894 | // set only for events which have position | |
2895 | if ( point != wxDefaultPosition ) | |
2896 | le.m_pointDrag = point; | |
2897 | ||
2898 | // don't try to get the line info for virtual list controls: the main | |
2899 | // program has it anyhow and if we did it would result in accessing all | |
2900 | // the lines, even those which are not visible now and this is precisely | |
2901 | // what we're trying to avoid | |
2902 | if ( !IsVirtual() ) | |
2903 | { | |
2904 | if ( line != (size_t)-1 ) | |
2905 | { | |
2906 | GetLine(line)->GetItem( 0, le.m_item ); | |
2907 | } | |
2908 | //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event | |
2909 | } | |
2910 | //else: there may be no more such item | |
2911 | ||
2912 | GetParent()->GetEventHandler()->ProcessEvent( le ); | |
2913 | } | |
2914 | ||
2915 | void wxListMainWindow::ChangeCurrent(size_t current) | |
2916 | { | |
2917 | m_current = current; | |
2918 | ||
2919 | // as the current item changed, we shouldn't start editing it when the | |
2920 | // "slow click" timer expires as the click happened on another item | |
2921 | if ( m_renameTimer->IsRunning() ) | |
2922 | m_renameTimer->Stop(); | |
2923 | ||
2924 | SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED); | |
2925 | } | |
2926 | ||
2927 | wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass) | |
2928 | { | |
2929 | wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL, | |
2930 | wxT("wrong index in wxGenericListCtrl::EditLabel()") ); | |
2931 | ||
2932 | wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)), | |
2933 | wxT("EditLabel() needs a text control") ); | |
2934 | ||
2935 | size_t itemEdit = (size_t)item; | |
2936 | ||
2937 | wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() ); | |
2938 | le.SetEventObject( GetParent() ); | |
2939 | le.m_itemIndex = item; | |
2940 | wxListLineData *data = GetLine(itemEdit); | |
2941 | wxCHECK_MSG( data, NULL, _T("invalid index in EditLabel()") ); | |
2942 | data->GetItem( 0, le.m_item ); | |
2943 | ||
2944 | if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() ) | |
2945 | { | |
2946 | // vetoed by user code | |
2947 | return NULL; | |
2948 | } | |
2949 | ||
2950 | // We have to call this here because the label in question might just have | |
2951 | // been added and no screen update taken place. | |
2952 | if ( m_dirty ) | |
2953 | { | |
2954 | wxSafeYield(); | |
2955 | ||
2956 | // Pending events dispatched by wxSafeYield might have changed the item | |
2957 | // count | |
2958 | if ( (size_t)item >= GetItemCount() ) | |
2959 | return NULL; | |
2960 | } | |
2961 | ||
2962 | wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject(); | |
2963 | m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item); | |
2964 | return m_textctrlWrapper->GetText(); | |
2965 | } | |
2966 | ||
2967 | void wxListMainWindow::OnRenameTimer() | |
2968 | { | |
2969 | wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") ); | |
2970 | ||
2971 | EditLabel( m_current ); | |
2972 | } | |
2973 | ||
2974 | bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value) | |
2975 | { | |
2976 | wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); | |
2977 | le.SetEventObject( GetParent() ); | |
2978 | le.m_itemIndex = itemEdit; | |
2979 | ||
2980 | wxListLineData *data = GetLine(itemEdit); | |
2981 | ||
2982 | wxCHECK_MSG( data, false, _T("invalid index in OnRenameAccept()") ); | |
2983 | ||
2984 | data->GetItem( 0, le.m_item ); | |
2985 | le.m_item.m_text = value; | |
2986 | return !GetParent()->GetEventHandler()->ProcessEvent( le ) || | |
2987 | le.IsAllowed(); | |
2988 | } | |
2989 | ||
2990 | void wxListMainWindow::OnRenameCancelled(size_t itemEdit) | |
2991 | { | |
2992 | // let owner know that the edit was cancelled | |
2993 | wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); | |
2994 | ||
2995 | le.SetEditCanceled(true); | |
2996 | ||
2997 | le.SetEventObject( GetParent() ); | |
2998 | le.m_itemIndex = itemEdit; | |
2999 | ||
3000 | wxListLineData *data = GetLine(itemEdit); | |
3001 | wxCHECK_RET( data, _T("invalid index in OnRenameCancelled()") ); | |
3002 | ||
3003 | data->GetItem( 0, le.m_item ); | |
3004 | GetEventHandler()->ProcessEvent( le ); | |
3005 | } | |
3006 | ||
3007 | void wxListMainWindow::OnMouse( wxMouseEvent &event ) | |
3008 | { | |
3009 | ||
3010 | #ifdef __WXMAC__ | |
3011 | // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly | |
3012 | // shutdown the edit control when the mouse is clicked elsewhere on the | |
3013 | // listctrl because the order of events is different (or something like | |
3014 | // that), so explicitly end the edit if it is active. | |
3015 | if ( event.LeftDown() && m_textctrlWrapper ) | |
3016 | m_textctrlWrapper->EndEdit( false ); | |
3017 | #endif // __WXMAC__ | |
3018 | ||
3019 | if ( event.LeftDown() ) | |
3020 | SetFocus(); | |
3021 | ||
3022 | event.SetEventObject( GetParent() ); | |
3023 | if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) | |
3024 | return; | |
3025 | ||
3026 | if (event.GetEventType() == wxEVT_MOUSEWHEEL) | |
3027 | { | |
3028 | // let the base handle mouse wheel events. | |
3029 | event.Skip(); | |
3030 | return; | |
3031 | } | |
3032 | ||
3033 | if ( !HasCurrent() || IsEmpty() ) | |
3034 | { | |
3035 | if (event.RightDown()) | |
3036 | { | |
3037 | SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() ); | |
3038 | ||
3039 | wxContextMenuEvent evtCtx( | |
3040 | wxEVT_CONTEXT_MENU, | |
3041 | GetParent()->GetId(), | |
3042 | ClientToScreen(event.GetPosition())); | |
3043 | evtCtx.SetEventObject(GetParent()); | |
3044 | GetParent()->GetEventHandler()->ProcessEvent(evtCtx); | |
3045 | } | |
3046 | return; | |
3047 | } | |
3048 | ||
3049 | if (m_dirty) | |
3050 | return; | |
3051 | ||
3052 | if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() || | |
3053 | event.ButtonDClick()) ) | |
3054 | return; | |
3055 | ||
3056 | int x = event.GetX(); | |
3057 | int y = event.GetY(); | |
3058 | CalcUnscrolledPosition( x, y, &x, &y ); | |
3059 | ||
3060 | // where did we hit it (if we did)? | |
3061 | long hitResult = 0; | |
3062 | ||
3063 | size_t count = GetItemCount(), | |
3064 | current; | |
3065 | ||
3066 | if ( InReportView() ) | |
3067 | { | |
3068 | current = y / GetLineHeight(); | |
3069 | if ( current < count ) | |
3070 | hitResult = HitTestLine(current, x, y); | |
3071 | } | |
3072 | else // !report | |
3073 | { | |
3074 | // TODO: optimize it too! this is less simple than for report view but | |
3075 | // enumerating all items is still not a way to do it!! | |
3076 | for ( current = 0; current < count; current++ ) | |
3077 | { | |
3078 | hitResult = HitTestLine(current, x, y); | |
3079 | if ( hitResult ) | |
3080 | break; | |
3081 | } | |
3082 | } | |
3083 | ||
3084 | if (event.Dragging()) | |
3085 | { | |
3086 | if (m_dragCount == 0) | |
3087 | { | |
3088 | // we have to report the raw, physical coords as we want to be | |
3089 | // able to call HitTest(event.m_pointDrag) from the user code to | |
3090 | // get the item being dragged | |
3091 | m_dragStart = event.GetPosition(); | |
3092 | } | |
3093 | ||
3094 | m_dragCount++; | |
3095 | ||
3096 | if (m_dragCount != 3) | |
3097 | return; | |
3098 | ||
3099 | int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG | |
3100 | : wxEVT_COMMAND_LIST_BEGIN_DRAG; | |
3101 | ||
3102 | wxListEvent le( command, GetParent()->GetId() ); | |
3103 | le.SetEventObject( GetParent() ); | |
3104 | le.m_itemIndex = m_lineLastClicked; | |
3105 | le.m_pointDrag = m_dragStart; | |
3106 | GetParent()->GetEventHandler()->ProcessEvent( le ); | |
3107 | ||
3108 | return; | |
3109 | } | |
3110 | else | |
3111 | { | |
3112 | m_dragCount = 0; | |
3113 | } | |
3114 | ||
3115 | if ( !hitResult ) | |
3116 | { | |
3117 | // outside of any item | |
3118 | if (event.RightDown()) | |
3119 | { | |
3120 | SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() ); | |
3121 | ||
3122 | wxContextMenuEvent evtCtx( | |
3123 | wxEVT_CONTEXT_MENU, | |
3124 | GetParent()->GetId(), | |
3125 | ClientToScreen(event.GetPosition())); | |
3126 | evtCtx.SetEventObject(GetParent()); | |
3127 | GetParent()->GetEventHandler()->ProcessEvent(evtCtx); | |
3128 | } | |
3129 | else | |
3130 | { | |
3131 | // reset the selection and bail out | |
3132 | HighlightAll(false); | |
3133 | } | |
3134 | ||
3135 | return; | |
3136 | } | |
3137 | ||
3138 | bool forceClick = false; | |
3139 | if (event.ButtonDClick()) | |
3140 | { | |
3141 | if ( m_renameTimer->IsRunning() ) | |
3142 | m_renameTimer->Stop(); | |
3143 | ||
3144 | m_lastOnSame = false; | |
3145 | ||
3146 | if ( current == m_lineLastClicked ) | |
3147 | { | |
3148 | SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); | |
3149 | ||
3150 | return; | |
3151 | } | |
3152 | else | |
3153 | { | |
3154 | // The first click was on another item, so don't interpret this as | |
3155 | // a double click, but as a simple click instead | |
3156 | forceClick = true; | |
3157 | } | |
3158 | } | |
3159 | ||
3160 | if (event.LeftUp()) | |
3161 | { | |
3162 | if (m_lineSelectSingleOnUp != (size_t)-1) | |
3163 | { | |
3164 | // select single line | |
3165 | HighlightAll( false ); | |
3166 | ReverseHighlight(m_lineSelectSingleOnUp); | |
3167 | } | |
3168 | ||
3169 | if (m_lastOnSame) | |
3170 | { | |
3171 | if ((current == m_current) && | |
3172 | (hitResult == wxLIST_HITTEST_ONITEMLABEL) && | |
3173 | HasFlag(wxLC_EDIT_LABELS) ) | |
3174 | { | |
3175 | if ( !InReportView() || | |
3176 | GetLineLabelRect(current).Contains(x, y) ) | |
3177 | { | |
3178 | int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC); | |
3179 | m_renameTimer->Start(dclick > 0 ? dclick : 250, true); | |
3180 | } | |
3181 | } | |
3182 | } | |
3183 | ||
3184 | m_lastOnSame = false; | |
3185 | m_lineSelectSingleOnUp = (size_t)-1; | |
3186 | } | |
3187 | else | |
3188 | { | |
3189 | // This is necessary, because after a DnD operation in | |
3190 | // from and to ourself, the up event is swallowed by the | |
3191 | // DnD code. So on next non-up event (which means here and | |
3192 | // now) m_lineSelectSingleOnUp should be reset. | |
3193 | m_lineSelectSingleOnUp = (size_t)-1; | |
3194 | } | |
3195 | if (event.RightDown()) | |
3196 | { | |
3197 | m_lineBeforeLastClicked = m_lineLastClicked; | |
3198 | m_lineLastClicked = current; | |
3199 | ||
3200 | // If the item is already selected, do not update the selection. | |
3201 | // Multi-selections should not be cleared if a selected item is clicked. | |
3202 | if (!IsHighlighted(current)) | |
3203 | { | |
3204 | HighlightAll(false); | |
3205 | ChangeCurrent(current); | |
3206 | ReverseHighlight(m_current); | |
3207 | } | |
3208 | ||
3209 | SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() ); | |
3210 | ||
3211 | // Allow generation of context menu event | |
3212 | event.Skip(); | |
3213 | } | |
3214 | else if (event.MiddleDown()) | |
3215 | { | |
3216 | SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK ); | |
3217 | } | |
3218 | else if ( event.LeftDown() || forceClick ) | |
3219 | { | |
3220 | m_lineBeforeLastClicked = m_lineLastClicked; | |
3221 | m_lineLastClicked = current; | |
3222 | ||
3223 | size_t oldCurrent = m_current; | |
3224 | bool oldWasSelected = IsHighlighted(m_current); | |
3225 | ||
3226 | bool cmdModifierDown = event.CmdDown(); | |
3227 | if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) ) | |
3228 | { | |
3229 | if ( IsSingleSel() || !IsHighlighted(current) ) | |
3230 | { | |
3231 | HighlightAll( false ); | |
3232 | ||
3233 | ChangeCurrent(current); | |
3234 | ||
3235 | ReverseHighlight(m_current); | |
3236 | } | |
3237 | else // multi sel & current is highlighted & no mod keys | |
3238 | { | |
3239 | m_lineSelectSingleOnUp = current; | |
3240 | ChangeCurrent(current); // change focus | |
3241 | } | |
3242 | } | |
3243 | else // multi sel & either ctrl or shift is down | |
3244 | { | |
3245 | if (cmdModifierDown) | |
3246 | { | |
3247 | ChangeCurrent(current); | |
3248 | ||
3249 | ReverseHighlight(m_current); | |
3250 | } | |
3251 | else if (event.ShiftDown()) | |
3252 | { | |
3253 | ChangeCurrent(current); | |
3254 | ||
3255 | size_t lineFrom = oldCurrent, | |
3256 | lineTo = current; | |
3257 | ||
3258 | if ( lineTo < lineFrom ) | |
3259 | { | |
3260 | lineTo = lineFrom; | |
3261 | lineFrom = m_current; | |
3262 | } | |
3263 | ||
3264 | HighlightLines(lineFrom, lineTo); | |
3265 | } | |
3266 | else // !ctrl, !shift | |
3267 | { | |
3268 | // test in the enclosing if should make it impossible | |
3269 | wxFAIL_MSG( _T("how did we get here?") ); | |
3270 | } | |
3271 | } | |
3272 | ||
3273 | if (m_current != oldCurrent) | |
3274 | RefreshLine( oldCurrent ); | |
3275 | ||
3276 | // forceClick is only set if the previous click was on another item | |
3277 | m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected; | |
3278 | } | |
3279 | } | |
3280 | ||
3281 | void wxListMainWindow::MoveToItem(size_t item) | |
3282 | { | |
3283 | if ( item == (size_t)-1 ) | |
3284 | return; | |
3285 | ||
3286 | wxRect rect = GetLineRect(item); | |
3287 | ||
3288 | int client_w, client_h; | |
3289 | GetClientSize( &client_w, &client_h ); | |
3290 | ||
3291 | const int hLine = GetLineHeight(); | |
3292 | ||
3293 | int view_x = SCROLL_UNIT_X * GetScrollPos( wxHORIZONTAL ); | |
3294 | int view_y = hLine * GetScrollPos( wxVERTICAL ); | |
3295 | ||
3296 | if ( InReportView() ) | |
3297 | { | |
3298 | // the next we need the range of lines shown it might be different, | |
3299 | // so recalculate it | |
3300 | ResetVisibleLinesRange(); | |
3301 | ||
3302 | if (rect.y < view_y) | |
3303 | Scroll( -1, rect.y / hLine ); | |
3304 | if (rect.y + rect.height + 5 > view_y + client_h) | |
3305 | Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine ); | |
3306 | ||
3307 | #ifdef __WXMAC__ | |
3308 | // At least on Mac the visible lines value will get reset inside of | |
3309 | // Scroll *before* it actually scrolls the window because of the | |
3310 | // Update() that happens there, so it will still have the wrong value. | |
3311 | // So let's reset it again and wait for it to be recalculated in the | |
3312 | // next paint event. I would expect this problem to show up in wxGTK | |
3313 | // too but couldn't duplicate it there. Perhaps the order of events | |
3314 | // is different... --Robin | |
3315 | ResetVisibleLinesRange(); | |
3316 | #endif | |
3317 | } | |
3318 | else // !report | |
3319 | { | |
3320 | int sx = -1, | |
3321 | sy = -1; | |
3322 | ||
3323 | if (rect.x-view_x < 5) | |
3324 | sx = (rect.x - 5) / SCROLL_UNIT_X; | |
3325 | if (rect.x + rect.width - 5 > view_x + client_w) | |
3326 | sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X; | |
3327 | ||
3328 | if (rect.y-view_y < 5) | |
3329 | sy = (rect.y - 5) / hLine; | |
3330 | if (rect.y + rect.height - 5 > view_y + client_h) | |
3331 | sy = (rect.y + rect.height - client_h + hLine) / hLine; | |
3332 | ||
3333 | Scroll(sx, sy); | |
3334 | } | |
3335 | } | |
3336 | ||
3337 | bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy) | |
3338 | { | |
3339 | if ( !InReportView() ) | |
3340 | { | |
3341 | // TODO: this should work in all views but is not implemented now | |
3342 | return false; | |
3343 | } | |
3344 | ||
3345 | size_t top, bottom; | |
3346 | GetVisibleLinesRange(&top, &bottom); | |
3347 | ||
3348 | if ( bottom == (size_t)-1 ) | |
3349 | return 0; | |
3350 | ||
3351 | ResetVisibleLinesRange(); | |
3352 | ||
3353 | int hLine = GetLineHeight(); | |
3354 | ||
3355 | Scroll(-1, top + dy / hLine); | |
3356 | ||
3357 | #ifdef __WXMAC__ | |
3358 | // see comment in MoveToItem() for why we do this | |
3359 | ResetVisibleLinesRange(); | |
3360 | #endif | |
3361 | ||
3362 | return true; | |
3363 | } | |
3364 | ||
3365 | // ---------------------------------------------------------------------------- | |
3366 | // keyboard handling | |
3367 | // ---------------------------------------------------------------------------- | |
3368 | ||
3369 | void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event) | |
3370 | { | |
3371 | wxCHECK_RET( newCurrent < (size_t)GetItemCount(), | |
3372 | _T("invalid item index in OnArrowChar()") ); | |
3373 | ||
3374 | size_t oldCurrent = m_current; | |
3375 | ||
3376 | // in single selection we just ignore Shift as we can't select several | |
3377 | // items anyhow | |
3378 | if ( event.ShiftDown() && !IsSingleSel() ) | |
3379 | { | |
3380 | ChangeCurrent(newCurrent); | |
3381 | ||
3382 | // refresh the old focus to remove it | |
3383 | RefreshLine( oldCurrent ); | |
3384 | ||
3385 | // select all the items between the old and the new one | |
3386 | if ( oldCurrent > newCurrent ) | |
3387 | { | |
3388 | newCurrent = oldCurrent; | |
3389 | oldCurrent = m_current; | |
3390 | } | |
3391 | ||
3392 | HighlightLines(oldCurrent, newCurrent); | |
3393 | } | |
3394 | else // !shift | |
3395 | { | |
3396 | // all previously selected items are unselected unless ctrl is held | |
3397 | // in a multiselection control | |
3398 | if ( !event.ControlDown() || IsSingleSel() ) | |
3399 | HighlightAll(false); | |
3400 | ||
3401 | ChangeCurrent(newCurrent); | |
3402 | ||
3403 | // refresh the old focus to remove it | |
3404 | RefreshLine( oldCurrent ); | |
3405 | ||
3406 | // in single selection mode we must always have a selected item | |
3407 | if ( !event.ControlDown() || IsSingleSel() ) | |
3408 | HighlightLine( m_current, true ); | |
3409 | } | |
3410 | ||
3411 | RefreshLine( m_current ); | |
3412 | ||
3413 | MoveToFocus(); | |
3414 | } | |
3415 | ||
3416 | void wxListMainWindow::OnKeyDown( wxKeyEvent &event ) | |
3417 | { | |
3418 | wxWindow *parent = GetParent(); | |
3419 | ||
3420 | // propagate the key event upwards | |
3421 | wxKeyEvent ke(event); | |
3422 | ke.SetEventObject( parent ); | |
3423 | if (parent->GetEventHandler()->ProcessEvent( ke )) | |
3424 | return; | |
3425 | ||
3426 | event.Skip(); | |
3427 | } | |
3428 | ||
3429 | void wxListMainWindow::OnKeyUp( wxKeyEvent &event ) | |
3430 | { | |
3431 | wxWindow *parent = GetParent(); | |
3432 | ||
3433 | // propagate the key event upwards | |
3434 | wxKeyEvent ke(event); | |
3435 | if (parent->GetEventHandler()->ProcessEvent( ke )) | |
3436 | return; | |
3437 | ||
3438 | event.Skip(); | |
3439 | } | |
3440 | ||
3441 | void wxListMainWindow::OnChar( wxKeyEvent &event ) | |
3442 | { | |
3443 | wxWindow *parent = GetParent(); | |
3444 | ||
3445 | // send a list_key event up | |
3446 | if ( HasCurrent() ) | |
3447 | { | |
3448 | wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() ); | |
3449 | le.m_itemIndex = m_current; | |
3450 | GetLine(m_current)->GetItem( 0, le.m_item ); | |
3451 | le.m_code = event.GetKeyCode(); | |
3452 | le.SetEventObject( parent ); | |
3453 | parent->GetEventHandler()->ProcessEvent( le ); | |
3454 | } | |
3455 | ||
3456 | // propagate the char event upwards | |
3457 | wxKeyEvent ke(event); | |
3458 | ke.SetEventObject( parent ); | |
3459 | if (parent->GetEventHandler()->ProcessEvent( ke )) | |
3460 | return; | |
3461 | ||
3462 | if ( HandleAsNavigationKey(event) ) | |
3463 | return; | |
3464 | ||
3465 | // no item -> nothing to do | |
3466 | if (!HasCurrent()) | |
3467 | { | |
3468 | event.Skip(); | |
3469 | return; | |
3470 | } | |
3471 | ||
3472 | // don't use m_linesPerPage directly as it might not be computed yet | |
3473 | const int pageSize = GetCountPerPage(); | |
3474 | wxCHECK_RET( pageSize, _T("should have non zero page size") ); | |
3475 | ||
3476 | if (GetLayoutDirection() == wxLayout_RightToLeft) | |
3477 | { | |
3478 | if (event.GetKeyCode() == WXK_RIGHT) | |
3479 | event.m_keyCode = WXK_LEFT; | |
3480 | else if (event.GetKeyCode() == WXK_LEFT) | |
3481 | event.m_keyCode = WXK_RIGHT; | |
3482 | } | |
3483 | ||
3484 | switch ( event.GetKeyCode() ) | |
3485 | { | |
3486 | case WXK_UP: | |
3487 | if ( m_current > 0 ) | |
3488 | OnArrowChar( m_current - 1, event ); | |
3489 | break; | |
3490 | ||
3491 | case WXK_DOWN: | |
3492 | if ( m_current < (size_t)GetItemCount() - 1 ) | |
3493 | OnArrowChar( m_current + 1, event ); | |
3494 | break; | |
3495 | ||
3496 | case WXK_END: | |
3497 | if (!IsEmpty()) | |
3498 | OnArrowChar( GetItemCount() - 1, event ); | |
3499 | break; | |
3500 | ||
3501 | case WXK_HOME: | |
3502 | if (!IsEmpty()) | |
3503 | OnArrowChar( 0, event ); | |
3504 | break; | |
3505 | ||
3506 | case WXK_PAGEUP: | |
3507 | { | |
3508 | int steps = InReportView() ? pageSize - 1 | |
3509 | : m_current % pageSize; | |
3510 | ||
3511 | int index = m_current - steps; | |
3512 | if (index < 0) | |
3513 | index = 0; | |
3514 | ||
3515 | OnArrowChar( index, event ); | |
3516 | } | |
3517 | break; | |
3518 | ||
3519 | case WXK_PAGEDOWN: | |
3520 | { | |
3521 | int steps = InReportView() | |
3522 | ? pageSize - 1 | |
3523 | : pageSize - (m_current % pageSize) - 1; | |
3524 | ||
3525 | size_t index = m_current + steps; | |
3526 | size_t count = GetItemCount(); | |
3527 | if ( index >= count ) | |
3528 | index = count - 1; | |
3529 | ||
3530 | OnArrowChar( index, event ); | |
3531 | } | |
3532 | break; | |
3533 | ||
3534 | case WXK_LEFT: | |
3535 | if ( !InReportView() ) | |
3536 | { | |
3537 | int index = m_current - pageSize; | |
3538 | if (index < 0) | |
3539 | index = 0; | |
3540 | ||
3541 | OnArrowChar( index, event ); | |
3542 | } | |
3543 | break; | |
3544 | ||
3545 | case WXK_RIGHT: | |
3546 | if ( !InReportView() ) | |
3547 | { | |
3548 | size_t index = m_current + pageSize; | |
3549 | ||
3550 | size_t count = GetItemCount(); | |
3551 | if ( index >= count ) | |
3552 | index = count - 1; | |
3553 | ||
3554 | OnArrowChar( index, event ); | |
3555 | } | |
3556 | break; | |
3557 | ||
3558 | case WXK_SPACE: | |
3559 | if ( IsSingleSel() ) | |
3560 | { | |
3561 | if ( event.ControlDown() ) | |
3562 | { | |
3563 | ReverseHighlight(m_current); | |
3564 | } | |
3565 | else // normal space press | |
3566 | { | |
3567 | SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); | |
3568 | } | |
3569 | } | |
3570 | else // multiple selection | |
3571 | { | |
3572 | ReverseHighlight(m_current); | |
3573 | } | |
3574 | break; | |
3575 | ||
3576 | case WXK_RETURN: | |
3577 | case WXK_EXECUTE: | |
3578 | SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); | |
3579 | break; | |
3580 | ||
3581 | default: | |
3582 | event.Skip(); | |
3583 | } | |
3584 | } | |
3585 | ||
3586 | // ---------------------------------------------------------------------------- | |
3587 | // focus handling | |
3588 | // ---------------------------------------------------------------------------- | |
3589 | ||
3590 | void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) | |
3591 | { | |
3592 | if ( GetParent() ) | |
3593 | { | |
3594 | wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() ); | |
3595 | event.SetEventObject( GetParent() ); | |
3596 | if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) | |
3597 | return; | |
3598 | } | |
3599 | ||
3600 | // wxGTK sends us EVT_SET_FOCUS events even if we had never got | |
3601 | // EVT_KILL_FOCUS before which means that we finish by redrawing the items | |
3602 | // which are already drawn correctly resulting in horrible flicker - avoid | |
3603 | // it | |
3604 | if ( !m_hasFocus ) | |
3605 | { | |
3606 | m_hasFocus = true; | |
3607 | ||
3608 | RefreshSelected(); | |
3609 | } | |
3610 | } | |
3611 | ||
3612 | void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) | |
3613 | { | |
3614 | if ( GetParent() ) | |
3615 | { | |
3616 | wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() ); | |
3617 | event.SetEventObject( GetParent() ); | |
3618 | if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) | |
3619 | return; | |
3620 | } | |
3621 | ||
3622 | m_hasFocus = false; | |
3623 | RefreshSelected(); | |
3624 | } | |
3625 | ||
3626 | void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y ) | |
3627 | { | |
3628 | if ( HasFlag(wxLC_ICON) && (m_normal_image_list)) | |
3629 | { | |
3630 | m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); | |
3631 | } | |
3632 | else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list)) | |
3633 | { | |
3634 | m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); | |
3635 | } | |
3636 | else if ( HasFlag(wxLC_LIST) && (m_small_image_list)) | |
3637 | { | |
3638 | m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); | |
3639 | } | |
3640 | else if ( InReportView() && (m_small_image_list)) | |
3641 | { | |
3642 | m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); | |
3643 | } | |
3644 | } | |
3645 | ||
3646 | void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const | |
3647 | { | |
3648 | if ( HasFlag(wxLC_ICON) && m_normal_image_list ) | |
3649 | { | |
3650 | m_normal_image_list->GetSize( index, width, height ); | |
3651 | } | |
3652 | else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list ) | |
3653 | { | |
3654 | m_small_image_list->GetSize( index, width, height ); | |
3655 | } | |
3656 | else if ( HasFlag(wxLC_LIST) && m_small_image_list ) | |
3657 | { | |
3658 | m_small_image_list->GetSize( index, width, height ); | |
3659 | } | |
3660 | else if ( InReportView() && m_small_image_list ) | |
3661 | { | |
3662 | m_small_image_list->GetSize( index, width, height ); | |
3663 | } | |
3664 | else | |
3665 | { | |
3666 | width = | |
3667 | height = 0; | |
3668 | } | |
3669 | } | |
3670 | ||
3671 | int wxListMainWindow::GetTextLength( const wxString &s ) const | |
3672 | { | |
3673 | wxClientDC dc( wxConstCast(this, wxListMainWindow) ); | |
3674 | dc.SetFont( GetFont() ); | |
3675 | ||
3676 | wxCoord lw; | |
3677 | dc.GetTextExtent( s, &lw, NULL ); | |
3678 | ||
3679 | return lw + AUTOSIZE_COL_MARGIN; | |
3680 | } | |
3681 | ||
3682 | void wxListMainWindow::SetImageList( wxImageList *imageList, int which ) | |
3683 | { | |
3684 | m_dirty = true; | |
3685 | ||
3686 | // calc the spacing from the icon size | |
3687 | int width = 0, height = 0; | |
3688 | ||
3689 | if ((imageList) && (imageList->GetImageCount()) ) | |
3690 | imageList->GetSize(0, width, height); | |
3691 | ||
3692 | if (which == wxIMAGE_LIST_NORMAL) | |
3693 | { | |
3694 | m_normal_image_list = imageList; | |
3695 | m_normal_spacing = width + 8; | |
3696 | } | |
3697 | ||
3698 | if (which == wxIMAGE_LIST_SMALL) | |
3699 | { | |
3700 | m_small_image_list = imageList; | |
3701 | m_small_spacing = width + 14; | |
3702 | m_lineHeight = 0; // ensure that the line height will be recalc'd | |
3703 | } | |
3704 | } | |
3705 | ||
3706 | void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall ) | |
3707 | { | |
3708 | m_dirty = true; | |
3709 | if (isSmall) | |
3710 | m_small_spacing = spacing; | |
3711 | else | |
3712 | m_normal_spacing = spacing; | |
3713 | } | |
3714 | ||
3715 | int wxListMainWindow::GetItemSpacing( bool isSmall ) | |
3716 | { | |
3717 | return isSmall ? m_small_spacing : m_normal_spacing; | |
3718 | } | |
3719 | ||
3720 | // ---------------------------------------------------------------------------- | |
3721 | // columns | |
3722 | // ---------------------------------------------------------------------------- | |
3723 | ||
3724 | void wxListMainWindow::SetColumn( int col, wxListItem &item ) | |
3725 | { | |
3726 | wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); | |
3727 | ||
3728 | wxCHECK_RET( node, _T("invalid column index in SetColumn") ); | |
3729 | ||
3730 | if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER ) | |
3731 | item.m_width = GetTextLength( item.m_text ); | |
3732 | ||
3733 | wxListHeaderData *column = node->GetData(); | |
3734 | column->SetItem( item ); | |
3735 | ||
3736 | wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; | |
3737 | if ( headerWin ) | |
3738 | headerWin->m_dirty = true; | |
3739 | ||
3740 | m_dirty = true; | |
3741 | ||
3742 | // invalidate it as it has to be recalculated | |
3743 | m_headerWidth = 0; | |
3744 | } | |
3745 | ||
3746 | void wxListMainWindow::SetColumnWidth( int col, int width ) | |
3747 | { | |
3748 | wxCHECK_RET( col >= 0 && col < GetColumnCount(), | |
3749 | _T("invalid column index") ); | |
3750 | ||
3751 | wxCHECK_RET( InReportView(), | |
3752 | _T("SetColumnWidth() can only be called in report mode.") ); | |
3753 | ||
3754 | m_dirty = true; | |
3755 | wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; | |
3756 | if ( headerWin ) | |
3757 | headerWin->m_dirty = true; | |
3758 | ||
3759 | wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); | |
3760 | wxCHECK_RET( node, _T("no column?") ); | |
3761 | ||
3762 | wxListHeaderData *column = node->GetData(); | |
3763 | ||
3764 | size_t count = GetItemCount(); | |
3765 | ||
3766 | if (width == wxLIST_AUTOSIZE_USEHEADER) | |
3767 | { | |
3768 | width = GetTextLength(column->GetText()); | |
3769 | width += 2*EXTRA_WIDTH; | |
3770 | ||
3771 | // check for column header's image availability | |
3772 | const int image = column->GetImage(); | |
3773 | if ( image != -1 ) | |
3774 | { | |
3775 | if ( m_small_image_list ) | |
3776 | { | |
3777 | int ix = 0, iy = 0; | |
3778 | m_small_image_list->GetSize(image, ix, iy); | |
3779 | width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE; | |
3780 | } | |
3781 | } | |
3782 | } | |
3783 | else if ( width == wxLIST_AUTOSIZE ) | |
3784 | { | |
3785 | if ( IsVirtual() ) | |
3786 | { | |
3787 | // TODO: determine the max width somehow... | |
3788 | width = WIDTH_COL_DEFAULT; | |
3789 | } | |
3790 | else // !virtual | |
3791 | { | |
3792 | wxClientDC dc(this); | |
3793 | dc.SetFont( GetFont() ); | |
3794 | ||
3795 | int max = AUTOSIZE_COL_MARGIN; | |
3796 | ||
3797 | // if the cached column width isn't valid then recalculate it | |
3798 | if (m_aColWidths.Item(col)->bNeedsUpdate) | |
3799 | { | |
3800 | for (size_t i = 0; i < count; i++) | |
3801 | { | |
3802 | wxListLineData *line = GetLine( i ); | |
3803 | wxListItemDataList::compatibility_iterator n = line->m_items.Item( col ); | |
3804 | ||
3805 | wxCHECK_RET( n, _T("no subitem?") ); | |
3806 | ||
3807 | wxListItemData *itemData = n->GetData(); | |
3808 | wxListItem item; | |
3809 | ||
3810 | itemData->GetItem(item); | |
3811 | int itemWidth = GetItemWidthWithImage(&item); | |
3812 | if (itemWidth > max) | |
3813 | max = itemWidth; | |
3814 | } | |
3815 | ||
3816 | m_aColWidths.Item(col)->bNeedsUpdate = false; | |
3817 | m_aColWidths.Item(col)->nMaxWidth = max; | |
3818 | } | |
3819 | ||
3820 | max = m_aColWidths.Item(col)->nMaxWidth; | |
3821 | width = max + AUTOSIZE_COL_MARGIN; | |
3822 | } | |
3823 | } | |
3824 | ||
3825 | column->SetWidth( width ); | |
3826 | ||
3827 | // invalidate it as it has to be recalculated | |
3828 | m_headerWidth = 0; | |
3829 | } | |
3830 | ||
3831 | int wxListMainWindow::GetHeaderWidth() const | |
3832 | { | |
3833 | if ( !m_headerWidth ) | |
3834 | { | |
3835 | wxListMainWindow *self = wxConstCast(this, wxListMainWindow); | |
3836 | ||
3837 | size_t count = GetColumnCount(); | |
3838 | for ( size_t col = 0; col < count; col++ ) | |
3839 | { | |
3840 | self->m_headerWidth += GetColumnWidth(col); | |
3841 | } | |
3842 | } | |
3843 | ||
3844 | return m_headerWidth; | |
3845 | } | |
3846 | ||
3847 | void wxListMainWindow::GetColumn( int col, wxListItem &item ) const | |
3848 | { | |
3849 | wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); | |
3850 | wxCHECK_RET( node, _T("invalid column index in GetColumn") ); | |
3851 | ||
3852 | wxListHeaderData *column = node->GetData(); | |
3853 | column->GetItem( item ); | |
3854 | } | |
3855 | ||
3856 | int wxListMainWindow::GetColumnWidth( int col ) const | |
3857 | { | |
3858 | wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); | |
3859 | wxCHECK_MSG( node, 0, _T("invalid column index") ); | |
3860 | ||
3861 | wxListHeaderData *column = node->GetData(); | |
3862 | return column->GetWidth(); | |
3863 | } | |
3864 | ||
3865 | // ---------------------------------------------------------------------------- | |
3866 | // item state | |
3867 | // ---------------------------------------------------------------------------- | |
3868 | ||
3869 | void wxListMainWindow::SetItem( wxListItem &item ) | |
3870 | { | |
3871 | long id = item.m_itemId; | |
3872 | wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(), | |
3873 | _T("invalid item index in SetItem") ); | |
3874 | ||
3875 | if ( !IsVirtual() ) | |
3876 | { | |
3877 | wxListLineData *line = GetLine((size_t)id); | |
3878 | line->SetItem( item.m_col, item ); | |
3879 | ||
3880 | // Set item state if user wants | |
3881 | if ( item.m_mask & wxLIST_MASK_STATE ) | |
3882 | SetItemState( item.m_itemId, item.m_state, item.m_state ); | |
3883 | ||
3884 | if (InReportView()) | |
3885 | { | |
3886 | // update the Max Width Cache if needed | |
3887 | int width = GetItemWidthWithImage(&item); | |
3888 | ||
3889 | if (width > m_aColWidths.Item(item.m_col)->nMaxWidth) | |
3890 | m_aColWidths.Item(item.m_col)->nMaxWidth = width; | |
3891 | } | |
3892 | } | |
3893 | ||
3894 | // update the item on screen | |
3895 | wxRect rectItem; | |
3896 | GetItemRect(id, rectItem); | |
3897 | RefreshRect(rectItem); | |
3898 | } | |
3899 | ||
3900 | void wxListMainWindow::SetItemStateAll(long state, long stateMask) | |
3901 | { | |
3902 | if ( IsEmpty() ) | |
3903 | return; | |
3904 | ||
3905 | // first deal with selection | |
3906 | if ( stateMask & wxLIST_STATE_SELECTED ) | |
3907 | { | |
3908 | // set/clear select state | |
3909 | if ( IsVirtual() ) | |
3910 | { | |
3911 | // optimized version for virtual listctrl. | |
3912 | m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED); | |
3913 | Refresh(); | |
3914 | } | |
3915 | else if ( state & wxLIST_STATE_SELECTED ) | |
3916 | { | |
3917 | const long count = GetItemCount(); | |
3918 | for( long i = 0; i < count; i++ ) | |
3919 | { | |
3920 | SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED ); | |
3921 | } | |
3922 | ||
3923 | } | |
3924 | else | |
3925 | { | |
3926 | // clear for non virtual (somewhat optimized by using GetNextItem()) | |
3927 | long i = -1; | |
3928 | while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 ) | |
3929 | { | |
3930 | SetItemState( i, 0, wxLIST_STATE_SELECTED ); | |
3931 | } | |
3932 | } | |
3933 | } | |
3934 | ||
3935 | if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) ) | |
3936 | { | |
3937 | // unfocus all: only one item can be focussed, so clearing focus for | |
3938 | // all items is simply clearing focus of the focussed item. | |
3939 | SetItemState(m_current, state, stateMask); | |
3940 | } | |
3941 | //(setting focus to all items makes no sense, so it is not handled here.) | |
3942 | } | |
3943 | ||
3944 | void wxListMainWindow::SetItemState( long litem, long state, long stateMask ) | |
3945 | { | |
3946 | if ( litem == -1 ) | |
3947 | { | |
3948 | SetItemStateAll(state, stateMask); | |
3949 | return; | |
3950 | } | |
3951 | ||
3952 | wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(), | |
3953 | _T("invalid list ctrl item index in SetItem") ); | |
3954 | ||
3955 | size_t oldCurrent = m_current; | |
3956 | size_t item = (size_t)litem; // safe because of the check above | |
3957 | ||
3958 | // do we need to change the focus? | |
3959 | if ( stateMask & wxLIST_STATE_FOCUSED ) | |
3960 | { | |
3961 | if ( state & wxLIST_STATE_FOCUSED ) | |
3962 | { | |
3963 | // don't do anything if this item is already focused | |
3964 | if ( item != m_current ) | |
3965 | { | |
3966 | ChangeCurrent(item); | |
3967 | ||
3968 | if ( oldCurrent != (size_t)-1 ) | |
3969 | { | |
3970 | if ( IsSingleSel() ) | |
3971 | { | |
3972 | HighlightLine(oldCurrent, false); | |
3973 | } | |
3974 | ||
3975 | RefreshLine(oldCurrent); | |
3976 | } | |
3977 | ||
3978 | RefreshLine( m_current ); | |
3979 | } | |
3980 | } | |
3981 | else // unfocus | |
3982 | { | |
3983 | // don't do anything if this item is not focused | |
3984 | if ( item == m_current ) | |
3985 | { | |
3986 | ResetCurrent(); | |
3987 | ||
3988 | if ( IsSingleSel() ) | |
3989 | { | |
3990 | // we must unselect the old current item as well or we | |
3991 | // might end up with more than one selected item in a | |
3992 | // single selection control | |
3993 | HighlightLine(oldCurrent, false); | |
3994 | } | |
3995 | ||
3996 | RefreshLine( oldCurrent ); | |
3997 | } | |
3998 | } | |
3999 | } | |
4000 | ||
4001 | // do we need to change the selection state? | |
4002 | if ( stateMask & wxLIST_STATE_SELECTED ) | |
4003 | { | |
4004 | bool on = (state & wxLIST_STATE_SELECTED) != 0; | |
4005 | ||
4006 | if ( IsSingleSel() ) | |
4007 | { | |
4008 | if ( on ) | |
4009 | { | |
4010 | // selecting the item also makes it the focused one in the | |
4011 | // single sel mode | |
4012 | if ( m_current != item ) | |
4013 | { | |
4014 | ChangeCurrent(item); | |
4015 | ||
4016 | if ( oldCurrent != (size_t)-1 ) | |
4017 | { | |
4018 | HighlightLine( oldCurrent, false ); | |
4019 | RefreshLine( oldCurrent ); | |
4020 | } | |
4021 | } | |
4022 | } | |
4023 | else // off | |
4024 | { | |
4025 | // only the current item may be selected anyhow | |
4026 | if ( item != m_current ) | |
4027 | return; | |
4028 | } | |
4029 | } | |
4030 | ||
4031 | if ( HighlightLine(item, on) ) | |
4032 | { | |
4033 | RefreshLine(item); | |
4034 | } | |
4035 | } | |
4036 | } | |
4037 | ||
4038 | int wxListMainWindow::GetItemState( long item, long stateMask ) const | |
4039 | { | |
4040 | wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0, | |
4041 | _T("invalid list ctrl item index in GetItemState()") ); | |
4042 | ||
4043 | int ret = wxLIST_STATE_DONTCARE; | |
4044 | ||
4045 | if ( stateMask & wxLIST_STATE_FOCUSED ) | |
4046 | { | |
4047 | if ( (size_t)item == m_current ) | |
4048 | ret |= wxLIST_STATE_FOCUSED; | |
4049 | } | |
4050 | ||
4051 | if ( stateMask & wxLIST_STATE_SELECTED ) | |
4052 | { | |
4053 | if ( IsHighlighted(item) ) | |
4054 | ret |= wxLIST_STATE_SELECTED; | |
4055 | } | |
4056 | ||
4057 | return ret; | |
4058 | } | |
4059 | ||
4060 | void wxListMainWindow::GetItem( wxListItem &item ) const | |
4061 | { | |
4062 | wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(), | |
4063 | _T("invalid item index in GetItem") ); | |
4064 | ||
4065 | wxListLineData *line = GetLine((size_t)item.m_itemId); | |
4066 | line->GetItem( item.m_col, item ); | |
4067 | ||
4068 | // Get item state if user wants it | |
4069 | if ( item.m_mask & wxLIST_MASK_STATE ) | |
4070 | item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED | | |
4071 | wxLIST_STATE_FOCUSED ); | |
4072 | } | |
4073 | ||
4074 | // ---------------------------------------------------------------------------- | |
4075 | // item count | |
4076 | // ---------------------------------------------------------------------------- | |
4077 | ||
4078 | size_t wxListMainWindow::GetItemCount() const | |
4079 | { | |
4080 | return IsVirtual() ? m_countVirt : m_lines.GetCount(); | |
4081 | } | |
4082 | ||
4083 | void wxListMainWindow::SetItemCount(long count) | |
4084 | { | |
4085 | m_selStore.SetItemCount(count); | |
4086 | m_countVirt = count; | |
4087 | ||
4088 | ResetVisibleLinesRange(); | |
4089 | ||
4090 | // scrollbars must be reset | |
4091 | m_dirty = true; | |
4092 | } | |
4093 | ||
4094 | int wxListMainWindow::GetSelectedItemCount() const | |
4095 | { | |
4096 | // deal with the quick case first | |
4097 | if ( IsSingleSel() ) | |
4098 | return HasCurrent() ? IsHighlighted(m_current) : false; | |
4099 | ||
4100 | // virtual controls remmebers all its selections itself | |
4101 | if ( IsVirtual() ) | |
4102 | return m_selStore.GetSelectedCount(); | |
4103 | ||
4104 | // TODO: we probably should maintain the number of items selected even for | |
4105 | // non virtual controls as enumerating all lines is really slow... | |
4106 | size_t countSel = 0; | |
4107 | size_t count = GetItemCount(); | |
4108 | for ( size_t line = 0; line < count; line++ ) | |
4109 | { | |
4110 | if ( GetLine(line)->IsHighlighted() ) | |
4111 | countSel++; | |
4112 | } | |
4113 | ||
4114 | return countSel; | |
4115 | } | |
4116 | ||
4117 | // ---------------------------------------------------------------------------- | |
4118 | // item position/size | |
4119 | // ---------------------------------------------------------------------------- | |
4120 | ||
4121 | wxRect wxListMainWindow::GetViewRect() const | |
4122 | { | |
4123 | wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" ); | |
4124 | ||
4125 | // we need to find the longest/tallest label | |
4126 | wxCoord xMax = 0, yMax = 0; | |
4127 | const int count = GetItemCount(); | |
4128 | if ( count ) | |
4129 | { | |
4130 | for ( int i = 0; i < count; i++ ) | |
4131 | { | |
4132 | // we need logical, not physical, coordinates here, so use | |
4133 | // GetLineRect() instead of GetItemRect() | |
4134 | wxRect r = GetLineRect(i); | |
4135 | ||
4136 | wxCoord x = r.GetRight(), | |
4137 | y = r.GetBottom(); | |
4138 | ||
4139 | if ( x > xMax ) | |
4140 | xMax = x; | |
4141 | if ( y > yMax ) | |
4142 | yMax = y; | |
4143 | } | |
4144 | } | |
4145 | ||
4146 | // some fudge needed to make it look prettier | |
4147 | xMax += 2 * EXTRA_BORDER_X; | |
4148 | yMax += 2 * EXTRA_BORDER_Y; | |
4149 | ||
4150 | // account for the scrollbars if necessary | |
4151 | const wxSize sizeAll = GetClientSize(); | |
4152 | if ( xMax > sizeAll.x ) | |
4153 | yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y); | |
4154 | if ( yMax > sizeAll.y ) | |
4155 | xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); | |
4156 | ||
4157 | return wxRect(0, 0, xMax, yMax); | |
4158 | } | |
4159 | ||
4160 | bool | |
4161 | wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const | |
4162 | { | |
4163 | wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(), | |
4164 | false, | |
4165 | _T("GetSubItemRect only meaningful in report view") ); | |
4166 | wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false, | |
4167 | _T("invalid item in GetSubItemRect") ); | |
4168 | ||
4169 | // ensure that we're laid out, otherwise we could return nonsense | |
4170 | if ( m_dirty ) | |
4171 | { | |
4172 | wxConstCast(this, wxListMainWindow)-> | |
4173 | RecalculatePositions(true /* no refresh */); | |
4174 | } | |
4175 | ||
4176 | rect = GetLineRect((size_t)item); | |
4177 | ||
4178 | // Adjust rect to specified column | |
4179 | if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM ) | |
4180 | { | |
4181 | wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false, | |
4182 | _T("invalid subItem in GetSubItemRect") ); | |
4183 | ||
4184 | for (int i = 0; i < subItem; i++) | |
4185 | { | |
4186 | rect.x += GetColumnWidth(i); | |
4187 | } | |
4188 | rect.width = GetColumnWidth(subItem); | |
4189 | } | |
4190 | ||
4191 | CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y); | |
4192 | ||
4193 | return true; | |
4194 | } | |
4195 | ||
4196 | bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const | |
4197 | { | |
4198 | wxRect rect; | |
4199 | GetItemRect(item, rect); | |
4200 | ||
4201 | pos.x = rect.x; | |
4202 | pos.y = rect.y; | |
4203 | ||
4204 | return true; | |
4205 | } | |
4206 | ||
4207 | // ---------------------------------------------------------------------------- | |
4208 | // geometry calculation | |
4209 | // ---------------------------------------------------------------------------- | |
4210 | ||
4211 | void wxListMainWindow::RecalculatePositions(bool noRefresh) | |
4212 | { | |
4213 | const int lineHeight = GetLineHeight(); | |
4214 | ||
4215 | wxClientDC dc( this ); | |
4216 | dc.SetFont( GetFont() ); | |
4217 | ||
4218 | const size_t count = GetItemCount(); | |
4219 | ||
4220 | int iconSpacing; | |
4221 | if ( HasFlag(wxLC_ICON) && m_normal_image_list ) | |
4222 | iconSpacing = m_normal_spacing; | |
4223 | else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list ) | |
4224 | iconSpacing = m_small_spacing; | |
4225 | else | |
4226 | iconSpacing = 0; | |
4227 | ||
4228 | // Note that we do not call GetClientSize() here but | |
4229 | // GetSize() and subtract the border size for sunken | |
4230 | // borders manually. This is technically incorrect, | |
4231 | // but we need to know the client area's size WITHOUT | |
4232 | // scrollbars here. Since we don't know if there are | |
4233 | // any scrollbars, we use GetSize() instead. Another | |
4234 | // solution would be to call SetScrollbars() here to | |
4235 | // remove the scrollbars and call GetClientSize() then, | |
4236 | // but this might result in flicker and - worse - will | |
4237 | // reset the scrollbars to 0 which is not good at all | |
4238 | // if you resize a dialog/window, but don't want to | |
4239 | // reset the window scrolling. RR. | |
4240 | // Furthermore, we actually do NOT subtract the border | |
4241 | // width as 2 pixels is just the extra space which we | |
4242 | // need around the actual content in the window. Other- | |
4243 | // wise the text would e.g. touch the upper border. RR. | |
4244 | int clientWidth, | |
4245 | clientHeight; | |
4246 | GetSize( &clientWidth, &clientHeight ); | |
4247 | ||
4248 | if ( InReportView() ) | |
4249 | { | |
4250 | // all lines have the same height and we scroll one line per step | |
4251 | int entireHeight = count * lineHeight + LINE_SPACING; | |
4252 | ||
4253 | m_linesPerPage = clientHeight / lineHeight; | |
4254 | ||
4255 | ResetVisibleLinesRange(); | |
4256 | ||
4257 | SetScrollbars( SCROLL_UNIT_X, lineHeight, | |
4258 | GetHeaderWidth() / SCROLL_UNIT_X, | |
4259 | (entireHeight + lineHeight - 1) / lineHeight, | |
4260 | GetScrollPos(wxHORIZONTAL), | |
4261 | GetScrollPos(wxVERTICAL), | |
4262 | true ); | |
4263 | } | |
4264 | else // !report | |
4265 | { | |
4266 | // we have 3 different layout strategies: either layout all items | |
4267 | // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or | |
4268 | // to arrange them in top to bottom, left to right (don't ask me why | |
4269 | // not the other way round...) order | |
4270 | if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) ) | |
4271 | { | |
4272 | int x = EXTRA_BORDER_X; | |
4273 | int y = EXTRA_BORDER_Y; | |
4274 | ||
4275 | wxCoord widthMax = 0; | |
4276 | ||
4277 | size_t i; | |
4278 | for ( i = 0; i < count; i++ ) | |
4279 | { | |
4280 | wxListLineData *line = GetLine(i); | |
4281 | line->CalculateSize( &dc, iconSpacing ); | |
4282 | line->SetPosition( x, y, iconSpacing ); | |
4283 | ||
4284 | wxSize sizeLine = GetLineSize(i); | |
4285 | ||
4286 | if ( HasFlag(wxLC_ALIGN_TOP) ) | |
4287 | { | |
4288 | if ( sizeLine.x > widthMax ) | |
4289 | widthMax = sizeLine.x; | |
4290 | ||
4291 | y += sizeLine.y; | |
4292 | } | |
4293 | else // wxLC_ALIGN_LEFT | |
4294 | { | |
4295 | x += sizeLine.x + MARGIN_BETWEEN_ROWS; | |
4296 | } | |
4297 | } | |
4298 | ||
4299 | if ( HasFlag(wxLC_ALIGN_TOP) ) | |
4300 | { | |
4301 | // traverse the items again and tweak their sizes so that they are | |
4302 | // all the same in a row | |
4303 | for ( i = 0; i < count; i++ ) | |
4304 | { | |
4305 | wxListLineData *line = GetLine(i); | |
4306 | line->m_gi->ExtendWidth(widthMax); | |
4307 | } | |
4308 | } | |
4309 | ||
4310 | SetScrollbars | |
4311 | ( | |
4312 | SCROLL_UNIT_X, | |
4313 | lineHeight, | |
4314 | (x + SCROLL_UNIT_X) / SCROLL_UNIT_X, | |
4315 | (y + lineHeight) / lineHeight, | |
4316 | GetScrollPos( wxHORIZONTAL ), | |
4317 | GetScrollPos( wxVERTICAL ), | |
4318 | true | |
4319 | ); | |
4320 | } | |
4321 | else // "flowed" arrangement, the most complicated case | |
4322 | { | |
4323 | // at first we try without any scrollbars, if the items don't fit into | |
4324 | // the window, we recalculate after subtracting the space taken by the | |
4325 | // scrollbar | |
4326 | ||
4327 | int entireWidth = 0; | |
4328 | ||
4329 | for (int tries = 0; tries < 2; tries++) | |
4330 | { | |
4331 | entireWidth = 2 * EXTRA_BORDER_X; | |
4332 | ||
4333 | if (tries == 1) | |
4334 | { | |
4335 | // Now we have decided that the items do not fit into the | |
4336 | // client area, so we need a scrollbar | |
4337 | entireWidth += SCROLL_UNIT_X; | |
4338 | } | |
4339 | ||
4340 | int x = EXTRA_BORDER_X; | |
4341 | int y = EXTRA_BORDER_Y; | |
4342 | int maxWidthInThisRow = 0; | |
4343 | ||
4344 | m_linesPerPage = 0; | |
4345 | int currentlyVisibleLines = 0; | |
4346 | ||
4347 | for (size_t i = 0; i < count; i++) | |
4348 | { | |
4349 | currentlyVisibleLines++; | |
4350 | wxListLineData *line = GetLine( i ); | |
4351 | line->CalculateSize( &dc, iconSpacing ); | |
4352 | line->SetPosition( x, y, iconSpacing ); | |
4353 | ||
4354 | wxSize sizeLine = GetLineSize( i ); | |
4355 | ||
4356 | if ( maxWidthInThisRow < sizeLine.x ) | |
4357 | maxWidthInThisRow = sizeLine.x; | |
4358 | ||
4359 | y += sizeLine.y; | |
4360 | if (currentlyVisibleLines > m_linesPerPage) | |
4361 | m_linesPerPage = currentlyVisibleLines; | |
4362 | ||
4363 | if ( y + sizeLine.y >= clientHeight ) | |
4364 | { | |
4365 | currentlyVisibleLines = 0; | |
4366 | y = EXTRA_BORDER_Y; | |
4367 | maxWidthInThisRow += MARGIN_BETWEEN_ROWS; | |
4368 | x += maxWidthInThisRow; | |
4369 | entireWidth += maxWidthInThisRow; | |
4370 | maxWidthInThisRow = 0; | |
4371 | } | |
4372 | ||
4373 | // We have reached the last item. | |
4374 | if ( i == count - 1 ) | |
4375 | entireWidth += maxWidthInThisRow; | |
4376 | ||
4377 | if ( (tries == 0) && | |
4378 | (entireWidth + SCROLL_UNIT_X > clientWidth) ) | |
4379 | { | |
4380 | clientHeight -= wxSystemSettings:: | |
4381 | GetMetric(wxSYS_HSCROLL_Y); | |
4382 | m_linesPerPage = 0; | |
4383 | break; | |
4384 | } | |
4385 | ||
4386 | if ( i == count - 1 ) | |
4387 | tries = 1; // Everything fits, no second try required. | |
4388 | } | |
4389 | } | |
4390 | ||
4391 | SetScrollbars | |
4392 | ( | |
4393 | SCROLL_UNIT_X, | |
4394 | lineHeight, | |
4395 | (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X, | |
4396 | 0, | |
4397 | GetScrollPos( wxHORIZONTAL ), | |
4398 | 0, | |
4399 | true | |
4400 | ); | |
4401 | } | |
4402 | } | |
4403 | ||
4404 | if ( !noRefresh ) | |
4405 | { | |
4406 | // FIXME: why should we call it from here? | |
4407 | UpdateCurrent(); | |
4408 | ||
4409 | RefreshAll(); | |
4410 | } | |
4411 | } | |
4412 | ||
4413 | void wxListMainWindow::RefreshAll() | |
4414 | { | |
4415 | m_dirty = false; | |
4416 | Refresh(); | |
4417 | ||
4418 | wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; | |
4419 | if ( headerWin && headerWin->m_dirty ) | |
4420 | { | |
4421 | headerWin->m_dirty = false; | |
4422 | headerWin->Refresh(); | |
4423 | } | |
4424 | } | |
4425 | ||
4426 | void wxListMainWindow::UpdateCurrent() | |
4427 | { | |
4428 | if ( !HasCurrent() && !IsEmpty() ) | |
4429 | ChangeCurrent(0); | |
4430 | } | |
4431 | ||
4432 | long wxListMainWindow::GetNextItem( long item, | |
4433 | int WXUNUSED(geometry), | |
4434 | int state ) const | |
4435 | { | |
4436 | long ret = item, | |
4437 | max = GetItemCount(); | |
4438 | wxCHECK_MSG( (ret == -1) || (ret < max), -1, | |
4439 | _T("invalid listctrl index in GetNextItem()") ); | |
4440 | ||
4441 | // notice that we start with the next item (or the first one if item == -1) | |
4442 | // and this is intentional to allow writing a simple loop to iterate over | |
4443 | // all selected items | |
4444 | ret++; | |
4445 | if ( ret == max ) | |
4446 | // this is not an error because the index was OK initially, | |
4447 | // just no such item | |
4448 | return -1; | |
4449 | ||
4450 | if ( !state ) | |
4451 | // any will do | |
4452 | return (size_t)ret; | |
4453 | ||
4454 | size_t count = GetItemCount(); | |
4455 | for ( size_t line = (size_t)ret; line < count; line++ ) | |
4456 | { | |
4457 | if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) ) | |
4458 | return line; | |
4459 | ||
4460 | if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) ) | |
4461 | return line; | |
4462 | } | |
4463 | ||
4464 | return -1; | |
4465 | } | |
4466 | ||
4467 | // ---------------------------------------------------------------------------- | |
4468 | // deleting stuff | |
4469 | // ---------------------------------------------------------------------------- | |
4470 | ||
4471 | void wxListMainWindow::DeleteItem( long lindex ) | |
4472 | { | |
4473 | size_t count = GetItemCount(); | |
4474 | ||
4475 | wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count), | |
4476 | _T("invalid item index in DeleteItem") ); | |
4477 | ||
4478 | size_t index = (size_t)lindex; | |
4479 | ||
4480 | // we don't need to adjust the index for the previous items | |
4481 | if ( HasCurrent() && m_current >= index ) | |
4482 | { | |
4483 | // if the current item is being deleted, we want the next one to | |
4484 | // become selected - unless there is no next one - so don't adjust | |
4485 | // m_current in this case | |
4486 | if ( m_current != index || m_current == count - 1 ) | |
4487 | m_current--; | |
4488 | } | |
4489 | ||
4490 | if ( InReportView() ) | |
4491 | { | |
4492 | // mark the Column Max Width cache as dirty if the items in the line | |
4493 | // we're deleting contain the Max Column Width | |
4494 | wxListLineData * const line = GetLine(index); | |
4495 | wxListItemDataList::compatibility_iterator n; | |
4496 | wxListItemData *itemData; | |
4497 | wxListItem item; | |
4498 | int itemWidth; | |
4499 | ||
4500 | for (size_t i = 0; i < m_columns.GetCount(); i++) | |
4501 | { | |
4502 | n = line->m_items.Item( i ); | |
4503 | itemData = n->GetData(); | |
4504 | itemData->GetItem(item); | |
4505 | ||
4506 | itemWidth = GetItemWidthWithImage(&item); | |
4507 | ||
4508 | if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth) | |
4509 | m_aColWidths.Item(i)->bNeedsUpdate = true; | |
4510 | } | |
4511 | ||
4512 | ResetVisibleLinesRange(); | |
4513 | } | |
4514 | ||
4515 | SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition ); | |
4516 | ||
4517 | if ( IsVirtual() ) | |
4518 | { | |
4519 | m_countVirt--; | |
4520 | m_selStore.OnItemDelete(index); | |
4521 | } | |
4522 | else | |
4523 | { | |
4524 | m_lines.RemoveAt( index ); | |
4525 | } | |
4526 | ||
4527 | // we need to refresh the (vert) scrollbar as the number of items changed | |
4528 | m_dirty = true; | |
4529 | ||
4530 | RefreshAfter(index); | |
4531 | } | |
4532 | ||
4533 | void wxListMainWindow::DeleteColumn( int col ) | |
4534 | { | |
4535 | wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); | |
4536 | ||
4537 | wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") ); | |
4538 | ||
4539 | m_dirty = true; | |
4540 | delete node->GetData(); | |
4541 | m_columns.Erase( node ); | |
4542 | ||
4543 | if ( !IsVirtual() ) | |
4544 | { | |
4545 | // update all the items | |
4546 | for ( size_t i = 0; i < m_lines.GetCount(); i++ ) | |
4547 | { | |
4548 | wxListLineData * const line = GetLine(i); | |
4549 | wxListItemDataList::compatibility_iterator n = line->m_items.Item( col ); | |
4550 | delete n->GetData(); | |
4551 | line->m_items.Erase(n); | |
4552 | } | |
4553 | } | |
4554 | ||
4555 | if ( InReportView() ) // we only cache max widths when in Report View | |
4556 | { | |
4557 | delete m_aColWidths.Item(col); | |
4558 | m_aColWidths.RemoveAt(col); | |
4559 | } | |
4560 | ||
4561 | // invalidate it as it has to be recalculated | |
4562 | m_headerWidth = 0; | |
4563 | } | |
4564 | ||
4565 | void wxListMainWindow::DoDeleteAllItems() | |
4566 | { | |
4567 | if ( IsEmpty() ) | |
4568 | // nothing to do - in particular, don't send the event | |
4569 | return; | |
4570 | ||
4571 | ResetCurrent(); | |
4572 | ||
4573 | // to make the deletion of all items faster, we don't send the | |
4574 | // notifications for each item deletion in this case but only one event | |
4575 | // for all of them: this is compatible with wxMSW and documented in | |
4576 | // DeleteAllItems() description | |
4577 | ||
4578 | wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() ); | |
4579 | event.SetEventObject( GetParent() ); | |
4580 | GetParent()->GetEventHandler()->ProcessEvent( event ); | |
4581 | ||
4582 | if ( IsVirtual() ) | |
4583 | { | |
4584 | m_countVirt = 0; | |
4585 | m_selStore.Clear(); | |
4586 | } | |
4587 | ||
4588 | if ( InReportView() ) | |
4589 | { | |
4590 | ResetVisibleLinesRange(); | |
4591 | for (size_t i = 0; i < m_aColWidths.GetCount(); i++) | |
4592 | { | |
4593 | m_aColWidths.Item(i)->bNeedsUpdate = true; | |
4594 | } | |
4595 | } | |
4596 | ||
4597 | m_lines.Clear(); | |
4598 | } | |
4599 | ||
4600 | void wxListMainWindow::DeleteAllItems() | |
4601 | { | |
4602 | DoDeleteAllItems(); | |
4603 | ||
4604 | RecalculatePositions(); | |
4605 | } | |
4606 | ||
4607 | void wxListMainWindow::DeleteEverything() | |
4608 | { | |
4609 | WX_CLEAR_LIST(wxListHeaderDataList, m_columns); | |
4610 | WX_CLEAR_ARRAY(m_aColWidths); | |
4611 | ||
4612 | DeleteAllItems(); | |
4613 | } | |
4614 | ||
4615 | // ---------------------------------------------------------------------------- | |
4616 | // scanning for an item | |
4617 | // ---------------------------------------------------------------------------- | |
4618 | ||
4619 | void wxListMainWindow::EnsureVisible( long index ) | |
4620 | { | |
4621 | wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(), | |
4622 | _T("invalid index in EnsureVisible") ); | |
4623 | ||
4624 | // We have to call this here because the label in question might just have | |
4625 | // been added and its position is not known yet | |
4626 | if ( m_dirty ) | |
4627 | RecalculatePositions(true /* no refresh */); | |
4628 | ||
4629 | MoveToItem((size_t)index); | |
4630 | } | |
4631 | ||
4632 | long wxListMainWindow::FindItem(long start, const wxString& str, bool partial ) | |
4633 | { | |
4634 | if (str.empty()) | |
4635 | return wxNOT_FOUND; | |
4636 | ||
4637 | long pos = start; | |
4638 | wxString str_upper = str.Upper(); | |
4639 | if (pos < 0) | |
4640 | pos = 0; | |
4641 | ||
4642 | size_t count = GetItemCount(); | |
4643 | for ( size_t i = (size_t)pos; i < count; i++ ) | |
4644 | { | |
4645 | wxListLineData *line = GetLine(i); | |
4646 | wxString line_upper = line->GetText(0).Upper(); | |
4647 | if (!partial) | |
4648 | { | |
4649 | if (line_upper == str_upper ) | |
4650 | return i; | |
4651 | } | |
4652 | else | |
4653 | { | |
4654 | if (line_upper.find(str_upper) == 0) | |
4655 | return i; | |
4656 | } | |
4657 | } | |
4658 | ||
4659 | return wxNOT_FOUND; | |
4660 | } | |
4661 | ||
4662 | long wxListMainWindow::FindItem(long start, wxUIntPtr data) | |
4663 | { | |
4664 | long pos = start; | |
4665 | if (pos < 0) | |
4666 | pos = 0; | |
4667 | ||
4668 | size_t count = GetItemCount(); | |
4669 | for (size_t i = (size_t)pos; i < count; i++) | |
4670 | { | |
4671 | wxListLineData *line = GetLine(i); | |
4672 | wxListItem item; | |
4673 | line->GetItem( 0, item ); | |
4674 | if (item.m_data == data) | |
4675 | return i; | |
4676 | } | |
4677 | ||
4678 | return wxNOT_FOUND; | |
4679 | } | |
4680 | ||
4681 | long wxListMainWindow::FindItem( const wxPoint& pt ) | |
4682 | { | |
4683 | size_t topItem; | |
4684 | GetVisibleLinesRange( &topItem, NULL ); | |
4685 | ||
4686 | wxPoint p; | |
4687 | GetItemPosition( GetItemCount() - 1, p ); | |
4688 | if ( p.y == 0 ) | |
4689 | return topItem; | |
4690 | ||
4691 | long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem ); | |
4692 | if ( id >= 0 && id < (long)GetItemCount() ) | |
4693 | return id; | |
4694 | ||
4695 | return wxNOT_FOUND; | |
4696 | } | |
4697 | ||
4698 | long wxListMainWindow::HitTest( int x, int y, int &flags ) const | |
4699 | { | |
4700 | CalcUnscrolledPosition( x, y, &x, &y ); | |
4701 | ||
4702 | size_t count = GetItemCount(); | |
4703 | ||
4704 | if ( InReportView() ) | |
4705 | { | |
4706 | size_t current = y / GetLineHeight(); | |
4707 | if ( current < count ) | |
4708 | { | |
4709 | flags = HitTestLine(current, x, y); | |
4710 | if ( flags ) | |
4711 | return current; | |
4712 | } | |
4713 | } | |
4714 | else // !report | |
4715 | { | |
4716 | // TODO: optimize it too! this is less simple than for report view but | |
4717 | // enumerating all items is still not a way to do it!! | |
4718 | for ( size_t current = 0; current < count; current++ ) | |
4719 | { | |
4720 | flags = HitTestLine(current, x, y); | |
4721 | if ( flags ) | |
4722 | return current; | |
4723 | } | |
4724 | } | |
4725 | ||
4726 | return wxNOT_FOUND; | |
4727 | } | |
4728 | ||
4729 | // ---------------------------------------------------------------------------- | |
4730 | // adding stuff | |
4731 | // ---------------------------------------------------------------------------- | |
4732 | ||
4733 | void wxListMainWindow::InsertItem( wxListItem &item ) | |
4734 | { | |
4735 | wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual control") ); | |
4736 | ||
4737 | int count = GetItemCount(); | |
4738 | wxCHECK_RET( item.m_itemId >= 0, _T("invalid item index") ); | |
4739 | ||
4740 | if (item.m_itemId > count) | |
4741 | item.m_itemId = count; | |
4742 | ||
4743 | size_t id = item.m_itemId; | |
4744 | ||
4745 | m_dirty = true; | |
4746 | ||
4747 | if ( InReportView() ) | |
4748 | { | |
4749 | ResetVisibleLinesRange(); | |
4750 | ||
4751 | // calculate the width of the item and adjust the max column width | |
4752 | wxColWidthInfo *pWidthInfo = m_aColWidths.Item(item.GetColumn()); | |
4753 | int width = GetItemWidthWithImage(&item); | |
4754 | item.SetWidth(width); | |
4755 | if (width > pWidthInfo->nMaxWidth) | |
4756 | pWidthInfo->nMaxWidth = width; | |
4757 | } | |
4758 | ||
4759 | wxListLineData *line = new wxListLineData(this); | |
4760 | ||
4761 | line->SetItem( item.m_col, item ); | |
4762 | ||
4763 | m_lines.Insert( line, id ); | |
4764 | ||
4765 | m_dirty = true; | |
4766 | ||
4767 | // If an item is selected at or below the point of insertion, we need to | |
4768 | // increment the member variables because the current row's index has gone | |
4769 | // up by one | |
4770 | if ( HasCurrent() && m_current >= id ) | |
4771 | m_current++; | |
4772 | ||
4773 | SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM); | |
4774 | ||
4775 | RefreshLines(id, GetItemCount() - 1); | |
4776 | } | |
4777 | ||
4778 | void wxListMainWindow::InsertColumn( long col, wxListItem &item ) | |
4779 | { | |
4780 | m_dirty = true; | |
4781 | if ( InReportView() ) | |
4782 | { | |
4783 | if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) | |
4784 | item.m_width = GetTextLength( item.m_text ); | |
4785 | ||
4786 | wxListHeaderData *column = new wxListHeaderData( item ); | |
4787 | wxColWidthInfo *colWidthInfo = new wxColWidthInfo(); | |
4788 | ||
4789 | bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount()); | |
4790 | if ( insert ) | |
4791 | { | |
4792 | wxListHeaderDataList::compatibility_iterator | |
4793 | node = m_columns.Item( col ); | |
4794 | m_columns.Insert( node, column ); | |
4795 | m_aColWidths.Insert( colWidthInfo, col ); | |
4796 | } | |
4797 | else | |
4798 | { | |
4799 | m_columns.Append( column ); | |
4800 | m_aColWidths.Add( colWidthInfo ); | |
4801 | } | |
4802 | ||
4803 | if ( !IsVirtual() ) | |
4804 | { | |
4805 | // update all the items | |
4806 | for ( size_t i = 0; i < m_lines.GetCount(); i++ ) | |
4807 | { | |
4808 | wxListLineData * const line = GetLine(i); | |
4809 | wxListItemData * const data = new wxListItemData(this); | |
4810 | if ( insert ) | |
4811 | line->m_items.Insert(col, data); | |
4812 | else | |
4813 | line->m_items.Append(data); | |
4814 | } | |
4815 | } | |
4816 | ||
4817 | // invalidate it as it has to be recalculated | |
4818 | m_headerWidth = 0; | |
4819 | } | |
4820 | } | |
4821 | ||
4822 | int wxListMainWindow::GetItemWidthWithImage(wxListItem * item) | |
4823 | { | |
4824 | int width = 0; | |
4825 | wxClientDC dc(this); | |
4826 | ||
4827 | dc.SetFont( GetFont() ); | |
4828 | ||
4829 | if (item->GetImage() != -1) | |
4830 | { | |
4831 | int ix, iy; | |
4832 | GetImageSize( item->GetImage(), ix, iy ); | |
4833 | width += ix + 5; | |
4834 | } | |
4835 | ||
4836 | if (!item->GetText().empty()) | |
4837 | { | |
4838 | wxCoord w; | |
4839 | dc.GetTextExtent( item->GetText(), &w, NULL ); | |
4840 | width += w; | |
4841 | } | |
4842 | ||
4843 | return width; | |
4844 | } | |
4845 | ||
4846 | // ---------------------------------------------------------------------------- | |
4847 | // sorting | |
4848 | // ---------------------------------------------------------------------------- | |
4849 | ||
4850 | wxListCtrlCompare list_ctrl_compare_func_2; | |
4851 | long list_ctrl_compare_data; | |
4852 | ||
4853 | int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 ) | |
4854 | { | |
4855 | wxListLineData *line1 = *arg1; | |
4856 | wxListLineData *line2 = *arg2; | |
4857 | wxListItem item; | |
4858 | line1->GetItem( 0, item ); | |
4859 | wxUIntPtr data1 = item.m_data; | |
4860 | line2->GetItem( 0, item ); | |
4861 | wxUIntPtr data2 = item.m_data; | |
4862 | return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data ); | |
4863 | } | |
4864 | ||
4865 | void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data ) | |
4866 | { | |
4867 | // selections won't make sense any more after sorting the items so reset | |
4868 | // them | |
4869 | HighlightAll(false); | |
4870 | ResetCurrent(); | |
4871 | ||
4872 | list_ctrl_compare_func_2 = fn; | |
4873 | list_ctrl_compare_data = data; | |
4874 | m_lines.Sort( list_ctrl_compare_func_1 ); | |
4875 | m_dirty = true; | |
4876 | } | |
4877 | ||
4878 | // ---------------------------------------------------------------------------- | |
4879 | // scrolling | |
4880 | // ---------------------------------------------------------------------------- | |
4881 | ||
4882 | void wxListMainWindow::OnScroll(wxScrollWinEvent& event) | |
4883 | { | |
4884 | HandleOnScroll( event ); | |
4885 | ||
4886 | // update our idea of which lines are shown when we redraw the window the | |
4887 | // next time | |
4888 | ResetVisibleLinesRange(); | |
4889 | ||
4890 | if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() ) | |
4891 | { | |
4892 | wxGenericListCtrl* lc = GetListCtrl(); | |
4893 | wxCHECK_RET( lc, _T("no listctrl window?") ); | |
4894 | ||
4895 | lc->m_headerWin->Refresh(); | |
4896 | lc->m_headerWin->Update(); | |
4897 | } | |
4898 | } | |
4899 | ||
4900 | int wxListMainWindow::GetCountPerPage() const | |
4901 | { | |
4902 | if ( !m_linesPerPage ) | |
4903 | { | |
4904 | wxConstCast(this, wxListMainWindow)-> | |
4905 | m_linesPerPage = GetClientSize().y / GetLineHeight(); | |
4906 | } | |
4907 | ||
4908 | return m_linesPerPage; | |
4909 | } | |
4910 | ||
4911 | void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to) | |
4912 | { | |
4913 | wxASSERT_MSG( InReportView(), _T("this is for report mode only") ); | |
4914 | ||
4915 | if ( m_lineFrom == (size_t)-1 ) | |
4916 | { | |
4917 | size_t count = GetItemCount(); | |
4918 | if ( count ) | |
4919 | { | |
4920 | m_lineFrom = GetScrollPos(wxVERTICAL); | |
4921 | ||
4922 | // this may happen if SetScrollbars() hadn't been called yet | |
4923 | if ( m_lineFrom >= count ) | |
4924 | m_lineFrom = count - 1; | |
4925 | ||
4926 | // we redraw one extra line but this is needed to make the redrawing | |
4927 | // logic work when there is a fractional number of lines on screen | |
4928 | m_lineTo = m_lineFrom + m_linesPerPage; | |
4929 | if ( m_lineTo >= count ) | |
4930 | m_lineTo = count - 1; | |
4931 | } | |
4932 | else // empty control | |
4933 | { | |
4934 | m_lineFrom = 0; | |
4935 | m_lineTo = (size_t)-1; | |
4936 | } | |
4937 | } | |
4938 | ||
4939 | wxASSERT_MSG( IsEmpty() || | |
4940 | (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()), | |
4941 | _T("GetVisibleLinesRange() returns incorrect result") ); | |
4942 | ||
4943 | if ( from ) | |
4944 | *from = m_lineFrom; | |
4945 | if ( to ) | |
4946 | *to = m_lineTo; | |
4947 | } | |
4948 | ||
4949 | // ------------------------------------------------------------------------------------- | |
4950 | // wxGenericListCtrl | |
4951 | // ------------------------------------------------------------------------------------- | |
4952 | ||
4953 | IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl) | |
4954 | ||
4955 | BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl) | |
4956 | EVT_SIZE(wxGenericListCtrl::OnSize) | |
4957 | END_EVENT_TABLE() | |
4958 | ||
4959 | wxGenericListCtrl::wxGenericListCtrl() | |
4960 | { | |
4961 | m_imageListNormal = (wxImageList *) NULL; | |
4962 | m_imageListSmall = (wxImageList *) NULL; | |
4963 | m_imageListState = (wxImageList *) NULL; | |
4964 | ||
4965 | m_ownsImageListNormal = | |
4966 | m_ownsImageListSmall = | |
4967 | m_ownsImageListState = false; | |
4968 | ||
4969 | m_mainWin = (wxListMainWindow*) NULL; | |
4970 | m_headerWin = (wxListHeaderWindow*) NULL; | |
4971 | m_headerHeight = 0; | |
4972 | } | |
4973 | ||
4974 | wxGenericListCtrl::~wxGenericListCtrl() | |
4975 | { | |
4976 | if (m_ownsImageListNormal) | |
4977 | delete m_imageListNormal; | |
4978 | if (m_ownsImageListSmall) | |
4979 | delete m_imageListSmall; | |
4980 | if (m_ownsImageListState) | |
4981 | delete m_imageListState; | |
4982 | } | |
4983 | ||
4984 | void wxGenericListCtrl::CalculateAndSetHeaderHeight() | |
4985 | { | |
4986 | if ( m_headerWin ) | |
4987 | { | |
4988 | #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON | |
4989 | SInt32 h; | |
4990 | GetThemeMetric( kThemeMetricListHeaderHeight, &h ); | |
4991 | #else | |
4992 | // we use 'g' to get the descent, too | |
4993 | int w, h, d; | |
4994 | m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d); | |
4995 | h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT; | |
4996 | #endif | |
4997 | ||
4998 | // only update if changed | |
4999 | if ( h != m_headerHeight ) | |
5000 | { | |
5001 | m_headerHeight = h; | |
5002 | ||
5003 | if ( HasHeader() ) | |
5004 | ResizeReportView(true); | |
5005 | else //why is this needed if it doesn't have a header? | |
5006 | m_headerWin->SetSize(m_headerWin->GetSize().x, m_headerHeight); | |
5007 | } | |
5008 | } | |
5009 | } | |
5010 | ||
5011 | void wxGenericListCtrl::CreateHeaderWindow() | |
5012 | { | |
5013 | m_headerWin = new wxListHeaderWindow | |
5014 | ( | |
5015 | this, wxID_ANY, m_mainWin, | |
5016 | wxPoint(0,0), | |
5017 | wxSize(GetClientSize().x, m_headerHeight), | |
5018 | wxTAB_TRAVERSAL | |
5019 | ); | |
5020 | CalculateAndSetHeaderHeight(); | |
5021 | } | |
5022 | ||
5023 | bool wxGenericListCtrl::Create(wxWindow *parent, | |
5024 | wxWindowID id, | |
5025 | const wxPoint &pos, | |
5026 | const wxSize &size, | |
5027 | long style, | |
5028 | const wxValidator &validator, | |
5029 | const wxString &name) | |
5030 | { | |
5031 | m_imageListNormal = | |
5032 | m_imageListSmall = | |
5033 | m_imageListState = (wxImageList *) NULL; | |
5034 | m_ownsImageListNormal = | |
5035 | m_ownsImageListSmall = | |
5036 | m_ownsImageListState = false; | |
5037 | ||
5038 | m_mainWin = (wxListMainWindow*) NULL; | |
5039 | m_headerWin = (wxListHeaderWindow*) NULL; | |
5040 | ||
5041 | m_headerHeight = 0; | |
5042 | ||
5043 | // just like in other ports, an assert will fail if the user doesn't give any type style: | |
5044 | wxASSERT_MSG( (style & wxLC_MASK_TYPE), | |
5045 | _T("wxListCtrl style should have exactly one mode bit set") ); | |
5046 | ||
5047 | if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) ) | |
5048 | return false; | |
5049 | ||
5050 | // this window itself shouldn't get the focus, only m_mainWin should | |
5051 | SetCanFocus(false); | |
5052 | ||
5053 | // don't create the inner window with the border | |
5054 | style &= ~wxBORDER_MASK; | |
5055 | ||
5056 | m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style ); | |
5057 | ||
5058 | #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON | |
5059 | // Human Interface Guidelines ask us for a special font in this case | |
5060 | if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL ) | |
5061 | { | |
5062 | wxFont font; | |
5063 | #if wxOSX_USE_CARBON | |
5064 | font.MacCreateFromThemeFont( kThemeViewsFont ); | |
5065 | #else | |
5066 | font.MacCreateFromUIFont( kCTFontViewsFontType ); | |
5067 | #endif | |
5068 | SetFont( font ); | |
5069 | } | |
5070 | #endif | |
5071 | ||
5072 | if ( InReportView() ) | |
5073 | { | |
5074 | CreateHeaderWindow(); | |
5075 | ||
5076 | #if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON | |
5077 | if (m_headerWin) | |
5078 | { | |
5079 | wxFont font; | |
5080 | #if wxOSX_USE_CARBON | |
5081 | font.MacCreateFromThemeFont( kThemeSmallSystemFont ); | |
5082 | #else | |
5083 | font.MacCreateFromUIFont( kCTFontSystemFontType ); | |
5084 | #endif | |
5085 | m_headerWin->SetFont( font ); | |
5086 | CalculateAndSetHeaderHeight(); | |
5087 | } | |
5088 | #endif | |
5089 | ||
5090 | if ( HasFlag(wxLC_NO_HEADER) ) | |
5091 | // VZ: why do we create it at all then? | |
5092 | m_headerWin->Show( false ); | |
5093 | } | |
5094 | ||
5095 | SetInitialSize(size); | |
5096 | ||
5097 | return true; | |
5098 | } | |
5099 | ||
5100 | void wxGenericListCtrl::SetSingleStyle( long style, bool add ) | |
5101 | { | |
5102 | wxASSERT_MSG( !(style & wxLC_VIRTUAL), | |
5103 | _T("wxLC_VIRTUAL can't be [un]set") ); | |
5104 | ||
5105 | long flag = GetWindowStyle(); | |
5106 | ||
5107 | if (add) | |
5108 | { | |
5109 | if (style & wxLC_MASK_TYPE) | |
5110 | flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL); | |
5111 | if (style & wxLC_MASK_ALIGN) | |
5112 | flag &= ~wxLC_MASK_ALIGN; | |
5113 | if (style & wxLC_MASK_SORT) | |
5114 | flag &= ~wxLC_MASK_SORT; | |
5115 | } | |
5116 | ||
5117 | if (add) | |
5118 | flag |= style; | |
5119 | else | |
5120 | flag &= ~style; | |
5121 | ||
5122 | // some styles can be set without recreating everything (as happens in | |
5123 | // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything()) | |
5124 | if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) ) | |
5125 | { | |
5126 | Refresh(); | |
5127 | wxWindow::SetWindowStyleFlag(flag); | |
5128 | } | |
5129 | else | |
5130 | { | |
5131 | SetWindowStyleFlag( flag ); | |
5132 | } | |
5133 | } | |
5134 | ||
5135 | void wxGenericListCtrl::SetWindowStyleFlag( long flag ) | |
5136 | { | |
5137 | if (m_mainWin) | |
5138 | { | |
5139 | m_mainWin->DeleteEverything(); | |
5140 | ||
5141 | // has the header visibility changed? | |
5142 | bool hasHeader = HasHeader(); | |
5143 | bool willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER); | |
5144 | ||
5145 | if ( hasHeader != willHaveHeader ) | |
5146 | { | |
5147 | // toggle it | |
5148 | if ( hasHeader ) | |
5149 | { | |
5150 | if ( m_headerWin ) | |
5151 | { | |
5152 | // don't delete, just hide, as we can reuse it later | |
5153 | m_headerWin->Show(false); | |
5154 | } | |
5155 | //else: nothing to do | |
5156 | } | |
5157 | else // must show header | |
5158 | { | |
5159 | if (!m_headerWin) | |
5160 | { | |
5161 | CreateHeaderWindow(); | |
5162 | } | |
5163 | else // already have it, just show | |
5164 | { | |
5165 | m_headerWin->Show( true ); | |
5166 | } | |
5167 | } | |
5168 | ||
5169 | ResizeReportView(willHaveHeader); | |
5170 | } | |
5171 | } | |
5172 | ||
5173 | wxWindow::SetWindowStyleFlag( flag ); | |
5174 | } | |
5175 | ||
5176 | bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const | |
5177 | { | |
5178 | m_mainWin->GetColumn( col, item ); | |
5179 | return true; | |
5180 | } | |
5181 | ||
5182 | bool wxGenericListCtrl::SetColumn( int col, wxListItem& item ) | |
5183 | { | |
5184 | m_mainWin->SetColumn( col, item ); | |
5185 | return true; | |
5186 | } | |
5187 | ||
5188 | int wxGenericListCtrl::GetColumnWidth( int col ) const | |
5189 | { | |
5190 | return m_mainWin->GetColumnWidth( col ); | |
5191 | } | |
5192 | ||
5193 | bool wxGenericListCtrl::SetColumnWidth( int col, int width ) | |
5194 | { | |
5195 | m_mainWin->SetColumnWidth( col, width ); | |
5196 | return true; | |
5197 | } | |
5198 | ||
5199 | int wxGenericListCtrl::GetCountPerPage() const | |
5200 | { | |
5201 | return m_mainWin->GetCountPerPage(); // different from Windows ? | |
5202 | } | |
5203 | ||
5204 | bool wxGenericListCtrl::GetItem( wxListItem &info ) const | |
5205 | { | |
5206 | m_mainWin->GetItem( info ); | |
5207 | return true; | |
5208 | } | |
5209 | ||
5210 | bool wxGenericListCtrl::SetItem( wxListItem &info ) | |
5211 | { | |
5212 | m_mainWin->SetItem( info ); | |
5213 | return true; | |
5214 | } | |
5215 | ||
5216 | long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId ) | |
5217 | { | |
5218 | wxListItem info; | |
5219 | info.m_text = label; | |
5220 | info.m_mask = wxLIST_MASK_TEXT; | |
5221 | info.m_itemId = index; | |
5222 | info.m_col = col; | |
5223 | if ( imageId > -1 ) | |
5224 | { | |
5225 | info.m_image = imageId; | |
5226 | info.m_mask |= wxLIST_MASK_IMAGE; | |
5227 | } | |
5228 | ||
5229 | m_mainWin->SetItem(info); | |
5230 | return true; | |
5231 | } | |
5232 | ||
5233 | int wxGenericListCtrl::GetItemState( long item, long stateMask ) const | |
5234 | { | |
5235 | return m_mainWin->GetItemState( item, stateMask ); | |
5236 | } | |
5237 | ||
5238 | bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask ) | |
5239 | { | |
5240 | m_mainWin->SetItemState( item, state, stateMask ); | |
5241 | return true; | |
5242 | } | |
5243 | ||
5244 | bool | |
5245 | wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) ) | |
5246 | { | |
5247 | return SetItemColumnImage(item, 0, image); | |
5248 | } | |
5249 | ||
5250 | bool | |
5251 | wxGenericListCtrl::SetItemColumnImage( long item, long column, int image ) | |
5252 | { | |
5253 | wxListItem info; | |
5254 | info.m_image = image; | |
5255 | info.m_mask = wxLIST_MASK_IMAGE; | |
5256 | info.m_itemId = item; | |
5257 | info.m_col = column; | |
5258 | m_mainWin->SetItem( info ); | |
5259 | return true; | |
5260 | } | |
5261 | ||
5262 | wxString wxGenericListCtrl::GetItemText( long item ) const | |
5263 | { | |
5264 | return m_mainWin->GetItemText(item); | |
5265 | } | |
5266 | ||
5267 | void wxGenericListCtrl::SetItemText( long item, const wxString& str ) | |
5268 | { | |
5269 | m_mainWin->SetItemText(item, str); | |
5270 | } | |
5271 | ||
5272 | wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const | |
5273 | { | |
5274 | wxListItem info; | |
5275 | info.m_mask = wxLIST_MASK_DATA; | |
5276 | info.m_itemId = item; | |
5277 | m_mainWin->GetItem( info ); | |
5278 | return info.m_data; | |
5279 | } | |
5280 | ||
5281 | bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data ) | |
5282 | { | |
5283 | wxListItem info; | |
5284 | info.m_mask = wxLIST_MASK_DATA; | |
5285 | info.m_itemId = item; | |
5286 | info.m_data = data; | |
5287 | m_mainWin->SetItem( info ); | |
5288 | return true; | |
5289 | } | |
5290 | ||
5291 | wxRect wxGenericListCtrl::GetViewRect() const | |
5292 | { | |
5293 | return m_mainWin->GetViewRect(); | |
5294 | } | |
5295 | ||
5296 | bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const | |
5297 | { | |
5298 | return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code); | |
5299 | } | |
5300 | ||
5301 | bool wxGenericListCtrl::GetSubItemRect(long item, | |
5302 | long subItem, | |
5303 | wxRect& rect, | |
5304 | int WXUNUSED(code)) const | |
5305 | { | |
5306 | if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) ) | |
5307 | return false; | |
5308 | ||
5309 | if ( m_mainWin->HasHeader() ) | |
5310 | rect.y += m_headerHeight + 1; | |
5311 | ||
5312 | return true; | |
5313 | } | |
5314 | ||
5315 | bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const | |
5316 | { | |
5317 | m_mainWin->GetItemPosition( item, pos ); | |
5318 | return true; | |
5319 | } | |
5320 | ||
5321 | bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) ) | |
5322 | { | |
5323 | return false; | |
5324 | } | |
5325 | ||
5326 | int wxGenericListCtrl::GetItemCount() const | |
5327 | { | |
5328 | return m_mainWin->GetItemCount(); | |
5329 | } | |
5330 | ||
5331 | int wxGenericListCtrl::GetColumnCount() const | |
5332 | { | |
5333 | return m_mainWin->GetColumnCount(); | |
5334 | } | |
5335 | ||
5336 | void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall ) | |
5337 | { | |
5338 | m_mainWin->SetItemSpacing( spacing, isSmall ); | |
5339 | } | |
5340 | ||
5341 | wxSize wxGenericListCtrl::GetItemSpacing() const | |
5342 | { | |
5343 | const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON)); | |
5344 | ||
5345 | return wxSize(spacing, spacing); | |
5346 | } | |
5347 | ||
5348 | #if WXWIN_COMPATIBILITY_2_6 | |
5349 | int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const | |
5350 | { | |
5351 | return m_mainWin->GetItemSpacing( isSmall ); | |
5352 | } | |
5353 | #endif // WXWIN_COMPATIBILITY_2_6 | |
5354 | ||
5355 | void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col ) | |
5356 | { | |
5357 | wxListItem info; | |
5358 | info.m_itemId = item; | |
5359 | info.SetTextColour( col ); | |
5360 | m_mainWin->SetItem( info ); | |
5361 | } | |
5362 | ||
5363 | wxColour wxGenericListCtrl::GetItemTextColour( long item ) const | |
5364 | { | |
5365 | wxListItem info; | |
5366 | info.m_itemId = item; | |
5367 | m_mainWin->GetItem( info ); | |
5368 | return info.GetTextColour(); | |
5369 | } | |
5370 | ||
5371 | void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col ) | |
5372 | { | |
5373 | wxListItem info; | |
5374 | info.m_itemId = item; | |
5375 | info.SetBackgroundColour( col ); | |
5376 | m_mainWin->SetItem( info ); | |
5377 | } | |
5378 | ||
5379 | wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const | |
5380 | { | |
5381 | wxListItem info; | |
5382 | info.m_itemId = item; | |
5383 | m_mainWin->GetItem( info ); | |
5384 | return info.GetBackgroundColour(); | |
5385 | } | |
5386 | ||
5387 | int wxGenericListCtrl::GetScrollPos( int orient ) const | |
5388 | { | |
5389 | return m_mainWin->GetScrollPos( orient ); | |
5390 | } | |
5391 | ||
5392 | void wxGenericListCtrl::SetScrollPos( int orient, int pos, bool refresh ) | |
5393 | { | |
5394 | m_mainWin->SetScrollPos( orient, pos, refresh ); | |
5395 | } | |
5396 | ||
5397 | void wxGenericListCtrl::SetItemFont( long item, const wxFont &f ) | |
5398 | { | |
5399 | wxListItem info; | |
5400 | info.m_itemId = item; | |
5401 | info.SetFont( f ); | |
5402 | m_mainWin->SetItem( info ); | |
5403 | } | |
5404 | ||
5405 | wxFont wxGenericListCtrl::GetItemFont( long item ) const | |
5406 | { | |
5407 | wxListItem info; | |
5408 | info.m_itemId = item; | |
5409 | m_mainWin->GetItem( info ); | |
5410 | return info.GetFont(); | |
5411 | } | |
5412 | ||
5413 | int wxGenericListCtrl::GetSelectedItemCount() const | |
5414 | { | |
5415 | return m_mainWin->GetSelectedItemCount(); | |
5416 | } | |
5417 | ||
5418 | wxColour wxGenericListCtrl::GetTextColour() const | |
5419 | { | |
5420 | return GetForegroundColour(); | |
5421 | } | |
5422 | ||
5423 | void wxGenericListCtrl::SetTextColour(const wxColour& col) | |
5424 | { | |
5425 | SetForegroundColour(col); | |
5426 | } | |
5427 | ||
5428 | long wxGenericListCtrl::GetTopItem() const | |
5429 | { | |
5430 | size_t top; | |
5431 | m_mainWin->GetVisibleLinesRange(&top, NULL); | |
5432 | return (long)top; | |
5433 | } | |
5434 | ||
5435 | long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const | |
5436 | { | |
5437 | return m_mainWin->GetNextItem( item, geom, state ); | |
5438 | } | |
5439 | ||
5440 | wxImageList *wxGenericListCtrl::GetImageList(int which) const | |
5441 | { | |
5442 | if (which == wxIMAGE_LIST_NORMAL) | |
5443 | return m_imageListNormal; | |
5444 | else if (which == wxIMAGE_LIST_SMALL) | |
5445 | return m_imageListSmall; | |
5446 | else if (which == wxIMAGE_LIST_STATE) | |
5447 | return m_imageListState; | |
5448 | ||
5449 | return (wxImageList *) NULL; | |
5450 | } | |
5451 | ||
5452 | void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which ) | |
5453 | { | |
5454 | if ( which == wxIMAGE_LIST_NORMAL ) | |
5455 | { | |
5456 | if (m_ownsImageListNormal) | |
5457 | delete m_imageListNormal; | |
5458 | m_imageListNormal = imageList; | |
5459 | m_ownsImageListNormal = false; | |
5460 | } | |
5461 | else if ( which == wxIMAGE_LIST_SMALL ) | |
5462 | { | |
5463 | if (m_ownsImageListSmall) | |
5464 | delete m_imageListSmall; | |
5465 | m_imageListSmall = imageList; | |
5466 | m_ownsImageListSmall = false; | |
5467 | } | |
5468 | else if ( which == wxIMAGE_LIST_STATE ) | |
5469 | { | |
5470 | if (m_ownsImageListState) | |
5471 | delete m_imageListState; | |
5472 | m_imageListState = imageList; | |
5473 | m_ownsImageListState = false; | |
5474 | } | |
5475 | ||
5476 | m_mainWin->SetImageList( imageList, which ); | |
5477 | } | |
5478 | ||
5479 | void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which) | |
5480 | { | |
5481 | SetImageList(imageList, which); | |
5482 | if ( which == wxIMAGE_LIST_NORMAL ) | |
5483 | m_ownsImageListNormal = true; | |
5484 | else if ( which == wxIMAGE_LIST_SMALL ) | |
5485 | m_ownsImageListSmall = true; | |
5486 | else if ( which == wxIMAGE_LIST_STATE ) | |
5487 | m_ownsImageListState = true; | |
5488 | } | |
5489 | ||
5490 | bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) ) | |
5491 | { | |
5492 | return 0; | |
5493 | } | |
5494 | ||
5495 | bool wxGenericListCtrl::DeleteItem( long item ) | |
5496 | { | |
5497 | m_mainWin->DeleteItem( item ); | |
5498 | return true; | |
5499 | } | |
5500 | ||
5501 | bool wxGenericListCtrl::DeleteAllItems() | |
5502 | { | |
5503 | m_mainWin->DeleteAllItems(); | |
5504 | return true; | |
5505 | } | |
5506 | ||
5507 | bool wxGenericListCtrl::DeleteAllColumns() | |
5508 | { | |
5509 | size_t count = m_mainWin->m_columns.GetCount(); | |
5510 | for ( size_t n = 0; n < count; n++ ) | |
5511 | DeleteColumn( 0 ); | |
5512 | return true; | |
5513 | } | |
5514 | ||
5515 | void wxGenericListCtrl::ClearAll() | |
5516 | { | |
5517 | m_mainWin->DeleteEverything(); | |
5518 | } | |
5519 | ||
5520 | bool wxGenericListCtrl::DeleteColumn( int col ) | |
5521 | { | |
5522 | m_mainWin->DeleteColumn( col ); | |
5523 | ||
5524 | // if we don't have the header any longer, we need to relayout the window | |
5525 | if ( !GetColumnCount() ) | |
5526 | ResizeReportView(false /* no header */); | |
5527 | return true; | |
5528 | } | |
5529 | ||
5530 | wxTextCtrl *wxGenericListCtrl::EditLabel(long item, | |
5531 | wxClassInfo* textControlClass) | |
5532 | { | |
5533 | return m_mainWin->EditLabel( item, textControlClass ); | |
5534 | } | |
5535 | ||
5536 | wxTextCtrl *wxGenericListCtrl::GetEditControl() const | |
5537 | { | |
5538 | return m_mainWin->GetEditControl(); | |
5539 | } | |
5540 | ||
5541 | bool wxGenericListCtrl::EnsureVisible( long item ) | |
5542 | { | |
5543 | m_mainWin->EnsureVisible( item ); | |
5544 | return true; | |
5545 | } | |
5546 | ||
5547 | long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial ) | |
5548 | { | |
5549 | return m_mainWin->FindItem( start, str, partial ); | |
5550 | } | |
5551 | ||
5552 | long wxGenericListCtrl::FindItem( long start, wxUIntPtr data ) | |
5553 | { | |
5554 | return m_mainWin->FindItem( start, data ); | |
5555 | } | |
5556 | ||
5557 | long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt, | |
5558 | int WXUNUSED(direction)) | |
5559 | { | |
5560 | return m_mainWin->FindItem( pt ); | |
5561 | } | |
5562 | ||
5563 | // TODO: sub item hit testing | |
5564 | long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const | |
5565 | { | |
5566 | return m_mainWin->HitTest( (int)point.x, (int)point.y, flags ); | |
5567 | } | |
5568 | ||
5569 | long wxGenericListCtrl::InsertItem( wxListItem& info ) | |
5570 | { | |
5571 | m_mainWin->InsertItem( info ); | |
5572 | return info.m_itemId; | |
5573 | } | |
5574 | ||
5575 | long wxGenericListCtrl::InsertItem( long index, const wxString &label ) | |
5576 | { | |
5577 | wxListItem info; | |
5578 | info.m_text = label; | |
5579 | info.m_mask = wxLIST_MASK_TEXT; | |
5580 | info.m_itemId = index; | |
5581 | return InsertItem( info ); | |
5582 | } | |
5583 | ||
5584 | long wxGenericListCtrl::InsertItem( long index, int imageIndex ) | |
5585 | { | |
5586 | wxListItem info; | |
5587 | info.m_mask = wxLIST_MASK_IMAGE; | |
5588 | info.m_image = imageIndex; | |
5589 | info.m_itemId = index; | |
5590 | return InsertItem( info ); | |
5591 | } | |
5592 | ||
5593 | long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex ) | |
5594 | { | |
5595 | wxListItem info; | |
5596 | info.m_text = label; | |
5597 | info.m_image = imageIndex; | |
5598 | info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE; | |
5599 | info.m_itemId = index; | |
5600 | return InsertItem( info ); | |
5601 | } | |
5602 | ||
5603 | long wxGenericListCtrl::InsertColumn( long col, wxListItem &item ) | |
5604 | { | |
5605 | wxCHECK_MSG( m_headerWin, -1, _T("can't add column in non report mode") ); | |
5606 | ||
5607 | m_mainWin->InsertColumn( col, item ); | |
5608 | ||
5609 | // if we hadn't had a header before but have one now | |
5610 | // then we need to relayout the window | |
5611 | if ( GetColumnCount() == 1 && m_mainWin->HasHeader() ) | |
5612 | ResizeReportView(true /* have header */); | |
5613 | ||
5614 | m_headerWin->Refresh(); | |
5615 | ||
5616 | return 0; | |
5617 | } | |
5618 | ||
5619 | long wxGenericListCtrl::InsertColumn( long col, const wxString &heading, | |
5620 | int format, int width ) | |
5621 | { | |
5622 | wxListItem item; | |
5623 | item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT; | |
5624 | item.m_text = heading; | |
5625 | if (width >= -2) | |
5626 | { | |
5627 | item.m_mask |= wxLIST_MASK_WIDTH; | |
5628 | item.m_width = width; | |
5629 | } | |
5630 | ||
5631 | item.m_format = format; | |
5632 | ||
5633 | return InsertColumn( col, item ); | |
5634 | } | |
5635 | ||
5636 | bool wxGenericListCtrl::ScrollList( int dx, int dy ) | |
5637 | { | |
5638 | return m_mainWin->ScrollList(dx, dy); | |
5639 | } | |
5640 | ||
5641 | // Sort items. | |
5642 | // fn is a function which takes 3 long arguments: item1, item2, data. | |
5643 | // item1 is the long data associated with a first item (NOT the index). | |
5644 | // item2 is the long data associated with a second item (NOT the index). | |
5645 | // data is the same value as passed to SortItems. | |
5646 | // The return value is a negative number if the first item should precede the second | |
5647 | // item, a positive number of the second item should precede the first, | |
5648 | // or zero if the two items are equivalent. | |
5649 | // data is arbitrary data to be passed to the sort function. | |
5650 | ||
5651 | bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, long data ) | |
5652 | { | |
5653 | m_mainWin->SortItems( fn, data ); | |
5654 | return true; | |
5655 | } | |
5656 | ||
5657 | // ---------------------------------------------------------------------------- | |
5658 | // event handlers | |
5659 | // ---------------------------------------------------------------------------- | |
5660 | ||
5661 | void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event)) | |
5662 | { | |
5663 | if ( !m_mainWin ) | |
5664 | return; | |
5665 | ||
5666 | ResizeReportView(m_mainWin->HasHeader()); | |
5667 | m_mainWin->RecalculatePositions(); | |
5668 | } | |
5669 | ||
5670 | void wxGenericListCtrl::ResizeReportView(bool showHeader) | |
5671 | { | |
5672 | int cw, ch; | |
5673 | GetClientSize( &cw, &ch ); | |
5674 | ||
5675 | if ( showHeader ) | |
5676 | { | |
5677 | m_headerWin->SetSize( 0, 0, cw, m_headerHeight ); | |
5678 | if(ch > m_headerHeight) | |
5679 | m_mainWin->SetSize( 0, m_headerHeight + 1, | |
5680 | cw, ch - m_headerHeight - 1 ); | |
5681 | else | |
5682 | m_mainWin->SetSize( 0, m_headerHeight + 1, | |
5683 | cw, 0); | |
5684 | } | |
5685 | else // no header window | |
5686 | { | |
5687 | m_mainWin->SetSize( 0, 0, cw, ch ); | |
5688 | } | |
5689 | } | |
5690 | ||
5691 | void wxGenericListCtrl::OnInternalIdle() | |
5692 | { | |
5693 | wxWindow::OnInternalIdle(); | |
5694 | ||
5695 | // do it only if needed | |
5696 | if ( !m_mainWin->m_dirty ) | |
5697 | return; | |
5698 | ||
5699 | m_mainWin->RecalculatePositions(); | |
5700 | } | |
5701 | ||
5702 | // ---------------------------------------------------------------------------- | |
5703 | // font/colours | |
5704 | // ---------------------------------------------------------------------------- | |
5705 | ||
5706 | bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour ) | |
5707 | { | |
5708 | if (m_mainWin) | |
5709 | { | |
5710 | m_mainWin->SetBackgroundColour( colour ); | |
5711 | m_mainWin->m_dirty = true; | |
5712 | } | |
5713 | ||
5714 | return true; | |
5715 | } | |
5716 | ||
5717 | bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour ) | |
5718 | { | |
5719 | if ( !wxWindow::SetForegroundColour( colour ) ) | |
5720 | return false; | |
5721 | ||
5722 | if (m_mainWin) | |
5723 | { | |
5724 | m_mainWin->SetForegroundColour( colour ); | |
5725 | m_mainWin->m_dirty = true; | |
5726 | } | |
5727 | ||
5728 | if (m_headerWin) | |
5729 | m_headerWin->SetForegroundColour( colour ); | |
5730 | ||
5731 | return true; | |
5732 | } | |
5733 | ||
5734 | bool wxGenericListCtrl::SetFont( const wxFont &font ) | |
5735 | { | |
5736 | if ( !wxWindow::SetFont( font ) ) | |
5737 | return false; | |
5738 | ||
5739 | if (m_mainWin) | |
5740 | { | |
5741 | m_mainWin->SetFont( font ); | |
5742 | m_mainWin->m_dirty = true; | |
5743 | } | |
5744 | ||
5745 | if (m_headerWin) | |
5746 | { | |
5747 | m_headerWin->SetFont( font ); | |
5748 | CalculateAndSetHeaderHeight(); | |
5749 | } | |
5750 | ||
5751 | Refresh(); | |
5752 | ||
5753 | return true; | |
5754 | } | |
5755 | ||
5756 | // static | |
5757 | wxVisualAttributes | |
5758 | wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant) | |
5759 | { | |
5760 | #if _USE_VISATTR | |
5761 | // Use the same color scheme as wxListBox | |
5762 | return wxListBox::GetClassDefaultAttributes(variant); | |
5763 | #else | |
5764 | wxUnusedVar(variant); | |
5765 | wxVisualAttributes attr; | |
5766 | attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT); | |
5767 | attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX); | |
5768 | attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); | |
5769 | return attr; | |
5770 | #endif | |
5771 | } | |
5772 | ||
5773 | // ---------------------------------------------------------------------------- | |
5774 | // methods forwarded to m_mainWin | |
5775 | // ---------------------------------------------------------------------------- | |
5776 | ||
5777 | #if wxUSE_DRAG_AND_DROP | |
5778 | ||
5779 | void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget ) | |
5780 | { | |
5781 | m_mainWin->SetDropTarget( dropTarget ); | |
5782 | } | |
5783 | ||
5784 | wxDropTarget *wxGenericListCtrl::GetDropTarget() const | |
5785 | { | |
5786 | return m_mainWin->GetDropTarget(); | |
5787 | } | |
5788 | ||
5789 | #endif | |
5790 | ||
5791 | bool wxGenericListCtrl::SetCursor( const wxCursor &cursor ) | |
5792 | { | |
5793 | return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false; | |
5794 | } | |
5795 | ||
5796 | wxColour wxGenericListCtrl::GetBackgroundColour() const | |
5797 | { | |
5798 | return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour(); | |
5799 | } | |
5800 | ||
5801 | wxColour wxGenericListCtrl::GetForegroundColour() const | |
5802 | { | |
5803 | return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour(); | |
5804 | } | |
5805 | ||
5806 | bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y ) | |
5807 | { | |
5808 | #if wxUSE_MENUS | |
5809 | return m_mainWin->PopupMenu( menu, x, y ); | |
5810 | #else | |
5811 | return false; | |
5812 | #endif | |
5813 | } | |
5814 | ||
5815 | void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const | |
5816 | { | |
5817 | m_mainWin->DoClientToScreen(x, y); | |
5818 | } | |
5819 | ||
5820 | void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const | |
5821 | { | |
5822 | m_mainWin->DoScreenToClient(x, y); | |
5823 | } | |
5824 | ||
5825 | void wxGenericListCtrl::SetFocus() | |
5826 | { | |
5827 | // The test in window.cpp fails as we are a composite | |
5828 | // window, so it checks against "this", but not m_mainWin. | |
5829 | if ( DoFindFocus() != this ) | |
5830 | m_mainWin->SetFocus(); | |
5831 | } | |
5832 | ||
5833 | wxSize wxGenericListCtrl::DoGetBestSize() const | |
5834 | { | |
5835 | // Something is better than nothing... | |
5836 | // 100x80 is what the MSW version will get from the default | |
5837 | // wxControl::DoGetBestSize | |
5838 | return wxSize(100, 80); | |
5839 | } | |
5840 | ||
5841 | // ---------------------------------------------------------------------------- | |
5842 | // virtual list control support | |
5843 | // ---------------------------------------------------------------------------- | |
5844 | ||
5845 | wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const | |
5846 | { | |
5847 | // this is a pure virtual function, in fact - which is not really pure | |
5848 | // because the controls which are not virtual don't need to implement it | |
5849 | wxFAIL_MSG( _T("wxGenericListCtrl::OnGetItemText not supposed to be called") ); | |
5850 | ||
5851 | return wxEmptyString; | |
5852 | } | |
5853 | ||
5854 | int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const | |
5855 | { | |
5856 | wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL), | |
5857 | -1, | |
5858 | wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden.")); | |
5859 | return -1; | |
5860 | } | |
5861 | ||
5862 | int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const | |
5863 | { | |
5864 | if (!column) | |
5865 | return OnGetItemImage(item); | |
5866 | ||
5867 | return -1; | |
5868 | } | |
5869 | ||
5870 | wxListItemAttr * | |
5871 | wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const | |
5872 | { | |
5873 | wxASSERT_MSG( item >= 0 && item < GetItemCount(), | |
5874 | _T("invalid item index in OnGetItemAttr()") ); | |
5875 | ||
5876 | // no attributes by default | |
5877 | return NULL; | |
5878 | } | |
5879 | ||
5880 | void wxGenericListCtrl::SetItemCount(long count) | |
5881 | { | |
5882 | wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") ); | |
5883 | ||
5884 | m_mainWin->SetItemCount(count); | |
5885 | } | |
5886 | ||
5887 | void wxGenericListCtrl::RefreshItem(long item) | |
5888 | { | |
5889 | m_mainWin->RefreshLine(item); | |
5890 | } | |
5891 | ||
5892 | void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo) | |
5893 | { | |
5894 | m_mainWin->RefreshLines(itemFrom, itemTo); | |
5895 | } | |
5896 | ||
5897 | // Generic wxListCtrl is more or less a container for two other | |
5898 | // windows which drawings are done upon. These are namely | |
5899 | // 'm_headerWin' and 'm_mainWin'. | |
5900 | // Here we override 'virtual wxWindow::Refresh()' to mimic the | |
5901 | // behaviour wxListCtrl has under wxMSW. | |
5902 | // | |
5903 | void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect) | |
5904 | { | |
5905 | if (!rect) | |
5906 | { | |
5907 | // The easy case, no rectangle specified. | |
5908 | if (m_headerWin) | |
5909 | m_headerWin->Refresh(eraseBackground); | |
5910 | ||
5911 | if (m_mainWin) | |
5912 | m_mainWin->Refresh(eraseBackground); | |
5913 | } | |
5914 | else | |
5915 | { | |
5916 | // Refresh the header window | |
5917 | if (m_headerWin) | |
5918 | { | |
5919 | wxRect rectHeader = m_headerWin->GetRect(); | |
5920 | rectHeader.Intersect(*rect); | |
5921 | if (rectHeader.GetWidth() && rectHeader.GetHeight()) | |
5922 | { | |
5923 | int x, y; | |
5924 | m_headerWin->GetPosition(&x, &y); | |
5925 | rectHeader.Offset(-x, -y); | |
5926 | m_headerWin->Refresh(eraseBackground, &rectHeader); | |
5927 | } | |
5928 | } | |
5929 | ||
5930 | // Refresh the main window | |
5931 | if (m_mainWin) | |
5932 | { | |
5933 | wxRect rectMain = m_mainWin->GetRect(); | |
5934 | rectMain.Intersect(*rect); | |
5935 | if (rectMain.GetWidth() && rectMain.GetHeight()) | |
5936 | { | |
5937 | int x, y; | |
5938 | m_mainWin->GetPosition(&x, &y); | |
5939 | rectMain.Offset(-x, -y); | |
5940 | m_mainWin->Refresh(eraseBackground, &rectMain); | |
5941 | } | |
5942 | } | |
5943 | } | |
5944 | } | |
5945 | ||
5946 | #endif // wxUSE_LISTCTRL |