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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: treelistctrl.cpp (derived by treectlg.h) | |
3 | // Purpose: multi column tree control implementation | |
4 | // Author: Robert Roebling | |
5 | // Created: 01/02/97 | |
6 | // Modified: Alberto Griggio, 2002 | |
7 | // 22/10/98 - almost total rewrite, simpler interface (VZ) | |
8 | // Id: $Id$ | |
9 | // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem | |
10 | // Licence: wxWindows licence | |
11 | ///////////////////////////////////////////////////////////////////////////// | |
12 | ||
13 | // =========================================================================== | |
14 | // declarations | |
15 | // =========================================================================== | |
16 | ||
17 | // --------------------------------------------------------------------------- | |
18 | // headers | |
19 | // --------------------------------------------------------------------------- | |
20 | ||
21 | #if defined(__GNUG__) && !defined(__APPLE__) | |
22 | #pragma implementation "treelistctrl.h" | |
23 | #endif | |
24 | ||
25 | // For compilers that support precompilation, includes "wx.h". | |
26 | #include "wx/wxprec.h" | |
27 | ||
28 | #ifdef __BORLANDC__ | |
29 | #pragma hdrstop | |
30 | #endif | |
31 | ||
32 | ||
33 | #include <wx/treebase.h> | |
34 | #include <wx/timer.h> | |
35 | #include <wx/textctrl.h> | |
36 | #include <wx/imaglist.h> | |
37 | #include <wx/settings.h> | |
38 | #include <wx/dcclient.h> | |
39 | #include <wx/dcscreen.h> | |
40 | #include <wx/scrolwin.h> | |
41 | ||
42 | //#include "wx/gizmos/treelistctrl.h" | |
43 | #include "treelistctrl.h" | |
44 | ||
45 | ||
46 | #ifdef __WXGTK__ | |
47 | #include <gtk/gtk.h> | |
48 | #include <wx/gtk/win_gtk.h> | |
49 | #endif | |
50 | ||
51 | // --------------------------------------------------------------------------- | |
52 | // array types | |
53 | // --------------------------------------------------------------------------- | |
54 | ||
55 | class wxTreeListItem; | |
56 | ||
57 | WX_DEFINE_ARRAY(wxTreeListItem *, wxArrayTreeListItems); | |
58 | ||
59 | #include <wx/dynarray.h> | |
60 | WX_DECLARE_OBJARRAY(wxTreeListColumnInfo, wxArrayTreeListColumnInfo); | |
61 | #include <wx/arrimpl.cpp> | |
62 | WX_DEFINE_OBJARRAY(wxArrayTreeListColumnInfo); | |
63 | ||
64 | #if !wxCHECK_VERSION(2, 3, 3) | |
65 | WX_DEFINE_ARRAY(short, wxArrayShort); | |
66 | #endif | |
67 | ||
68 | ||
69 | // -------------------------------------------------------------------------- | |
70 | // constants | |
71 | // -------------------------------------------------------------------------- | |
72 | ||
73 | static const int NO_IMAGE = -1; | |
74 | ||
75 | #define PIXELS_PER_UNIT 10 | |
76 | ||
77 | const wxChar* wxTreeListCtrlNameStr = wxT("treelistctrl"); | |
78 | ||
79 | static wxTreeListColumnInfo wxInvalidTreeListColumnInfo; | |
80 | ||
81 | ||
82 | // --------------------------------------------------------------------------- | |
83 | // private classes | |
84 | // --------------------------------------------------------------------------- | |
85 | //----------------------------------------------------------------------------- | |
86 | // wxTreeListHeaderWindow (internal) | |
87 | //----------------------------------------------------------------------------- | |
88 | ||
89 | class wxTreeListHeaderWindow : public wxWindow | |
90 | { | |
91 | protected: | |
92 | wxTreeListMainWindow *m_owner; | |
93 | wxCursor *m_currentCursor; | |
94 | wxCursor *m_resizeCursor; | |
95 | bool m_isDragging; | |
96 | ||
97 | // column being resized | |
98 | int m_column; | |
99 | ||
100 | // divider line position in logical (unscrolled) coords | |
101 | int m_currentX; | |
102 | ||
103 | // minimal position beyond which the divider line can't be dragged in | |
104 | // logical coords | |
105 | int m_minX; | |
106 | ||
107 | wxArrayTreeListColumnInfo m_columns; | |
108 | ||
109 | // total width of the columns | |
110 | int m_total_col_width; | |
111 | ||
112 | ||
113 | public: | |
114 | wxTreeListHeaderWindow(); | |
115 | ||
116 | wxTreeListHeaderWindow( wxWindow *win, | |
117 | wxWindowID id, | |
118 | wxTreeListMainWindow *owner, | |
119 | const wxPoint &pos = wxDefaultPosition, | |
120 | const wxSize &size = wxDefaultSize, | |
121 | long style = 0, | |
122 | const wxString &name = wxT("wxtreelistctrlcolumntitles") ); | |
123 | ||
124 | virtual ~wxTreeListHeaderWindow(); | |
125 | ||
126 | void DoDrawRect( wxDC *dc, int x, int y, int w, int h ); | |
127 | void DrawCurrent(); | |
128 | void AdjustDC(wxDC& dc); | |
129 | ||
130 | void OnPaint( wxPaintEvent &event ); | |
131 | void OnMouse( wxMouseEvent &event ); | |
132 | void OnSetFocus( wxFocusEvent &event ); | |
133 | ||
134 | ||
135 | // columns manipulation | |
136 | ||
137 | size_t GetColumnCount() const { return m_columns.GetCount(); } | |
138 | ||
139 | void AddColumn(const wxTreeListColumnInfo& col); | |
140 | ||
141 | void InsertColumn(size_t before, const wxTreeListColumnInfo& col); | |
142 | ||
143 | void RemoveColumn(size_t column); | |
144 | ||
145 | void SetColumn(size_t column, const wxTreeListColumnInfo& info); | |
146 | const wxTreeListColumnInfo& GetColumn(size_t column) const | |
147 | { | |
148 | wxCHECK_MSG(column < GetColumnCount(), wxInvalidTreeListColumnInfo, wxT("Invalid column")); | |
149 | return m_columns[column]; | |
150 | } | |
151 | wxTreeListColumnInfo& GetColumn(size_t column) | |
152 | { | |
153 | wxCHECK_MSG(column < GetColumnCount(), wxInvalidTreeListColumnInfo, wxT("Invalid column")); | |
154 | return m_columns[column]; | |
155 | } | |
156 | ||
157 | void SetColumnWidth(size_t column, size_t width); | |
158 | ||
159 | void SetColumnText(size_t column, const wxString& text) | |
160 | { | |
161 | wxCHECK_RET(column < GetColumnCount(), wxT("Invalid column")); | |
162 | m_columns[column].SetText(text); | |
163 | } | |
164 | ||
165 | wxString GetColumnText(size_t column) const | |
166 | { | |
167 | wxCHECK_MSG(column < GetColumnCount(), wxEmptyString, wxT("Invalid column")); | |
168 | return m_columns[column].GetText(); | |
169 | } | |
170 | ||
171 | int GetColumnWidth(size_t column) const | |
172 | { | |
173 | wxCHECK_MSG(column < GetColumnCount(), -1, wxT("Invalid column")); | |
174 | return m_columns[column].GetWidth(); | |
175 | } | |
176 | ||
177 | int GetWidth() const { return m_total_col_width; } | |
178 | ||
179 | // needs refresh | |
180 | bool m_dirty; | |
181 | ||
182 | private: | |
183 | // common part of all ctors | |
184 | void Init(); | |
185 | ||
186 | void SendListEvent(wxEventType type, wxPoint pos); | |
187 | ||
188 | DECLARE_DYNAMIC_CLASS(wxTreeListHeaderWindow) | |
189 | DECLARE_EVENT_TABLE() | |
190 | }; | |
191 | ||
192 | ||
193 | // this is the "true" control | |
194 | class wxTreeListMainWindow: public wxScrolledWindow | |
195 | { | |
196 | public: | |
197 | // creation | |
198 | // -------- | |
199 | wxTreeListMainWindow() { Init(); } | |
200 | ||
201 | wxTreeListMainWindow(wxTreeListCtrl *parent, wxWindowID id = -1, | |
202 | const wxPoint& pos = wxDefaultPosition, | |
203 | const wxSize& size = wxDefaultSize, | |
204 | long style = wxTR_DEFAULT_STYLE, | |
205 | const wxValidator &validator = wxDefaultValidator, | |
206 | const wxString& name = wxT("wxtreelistmainwindow")) | |
207 | { | |
208 | Init(); | |
209 | Create(parent, id, pos, size, style, validator, name); | |
210 | } | |
211 | ||
212 | virtual ~wxTreeListMainWindow(); | |
213 | ||
214 | bool Create(wxTreeListCtrl *parent, wxWindowID id = -1, | |
215 | const wxPoint& pos = wxDefaultPosition, | |
216 | const wxSize& size = wxDefaultSize, | |
217 | long style = wxTR_DEFAULT_STYLE, | |
218 | const wxValidator &validator = wxDefaultValidator, | |
219 | const wxString& name = wxT("wxtreelistctrl")); | |
220 | ||
221 | // accessors | |
222 | // --------- | |
223 | ||
224 | // get the total number of items in the control | |
225 | size_t GetCount() const; | |
226 | ||
227 | // indent is the number of pixels the children are indented relative to | |
228 | // the parents position. SetIndent() also redraws the control | |
229 | // immediately. | |
230 | unsigned int GetIndent() const { return m_indent; } | |
231 | void SetIndent(unsigned int indent); | |
232 | ||
233 | // spacing is the number of pixels between the start and the Text | |
234 | unsigned int GetSpacing() const { return m_spacing; } | |
235 | void SetSpacing(unsigned int spacing); | |
236 | ||
237 | // see wxTreeListCtrl for the meaning | |
238 | unsigned int GetLineSpacing() const { return m_linespacing; } | |
239 | void SetLineSpacing(unsigned int spacing); | |
240 | ||
241 | // image list: these functions allow to associate an image list with | |
242 | // the control and retrieve it. Note that when assigned with | |
243 | // SetImageList, the control does _not_ delete | |
244 | // the associated image list when it's deleted in order to allow image | |
245 | // lists to be shared between different controls. If you use | |
246 | // AssignImageList, the control _does_ delete the image list. | |
247 | // | |
248 | // The normal image list is for the icons which correspond to the | |
249 | // normal tree item state (whether it is selected or not). | |
250 | // Additionally, the application might choose to show a state icon | |
251 | // which corresponds to an app-defined item state (for example, | |
252 | // checked/unchecked) which are taken from the state image list. | |
253 | wxImageList *GetImageList() const; | |
254 | wxImageList *GetStateImageList() const; | |
255 | wxImageList *GetButtonsImageList() const; | |
256 | ||
257 | void SetImageList(wxImageList *imageList); | |
258 | void SetStateImageList(wxImageList *imageList); | |
259 | void SetButtonsImageList(wxImageList *imageList); | |
260 | void AssignImageList(wxImageList *imageList); | |
261 | void AssignStateImageList(wxImageList *imageList); | |
262 | void AssignButtonsImageList(wxImageList *imageList); | |
263 | ||
264 | // Functions to work with tree ctrl items. | |
265 | ||
266 | // accessors | |
267 | // --------- | |
268 | ||
269 | // retrieve item's label | |
270 | wxString GetItemText(const wxTreeItemId& item) const | |
271 | { return GetItemText(item, GetMainColumn()); } | |
272 | // get one of the images associated with the item (normal by default) | |
273 | int GetItemImage(const wxTreeItemId& item, | |
274 | wxTreeItemIcon which = wxTreeItemIcon_Normal) const | |
275 | { return GetItemImage(item, GetMainColumn(), which); } | |
276 | ||
277 | // get the data associated with the item | |
278 | wxTreeItemData *GetItemData(const wxTreeItemId& item) const; | |
279 | ||
280 | bool GetItemBold(const wxTreeItemId& item) const; | |
281 | wxColour GetItemTextColour(const wxTreeItemId& item) const; | |
282 | wxColour GetItemBackgroundColour(const wxTreeItemId& item) const; | |
283 | wxFont GetItemFont(const wxTreeItemId& item) const; | |
284 | ||
285 | // modifiers | |
286 | // --------- | |
287 | ||
288 | // set item's label | |
289 | void SetItemText(const wxTreeItemId& item, const wxString& text) | |
290 | { SetItemText(item, GetMainColumn(), text); } | |
291 | ||
292 | // get one of the images associated with the item (normal by default) | |
293 | void SetItemImage(const wxTreeItemId& item, int image, | |
294 | wxTreeItemIcon which = wxTreeItemIcon_Normal) | |
295 | { SetItemImage(item, GetMainColumn(), image, which); } | |
296 | ||
297 | // associate some data with the item | |
298 | void SetItemData(const wxTreeItemId& item, wxTreeItemData *data); | |
299 | ||
300 | // force appearance of [+] button near the item. This is useful to | |
301 | // allow the user to expand the items which don't have any children now | |
302 | // - but instead add them only when needed, thus minimizing memory | |
303 | // usage and loading time. | |
304 | void SetItemHasChildren(const wxTreeItemId& item, bool has = TRUE); | |
305 | ||
306 | // the item will be shown in bold | |
307 | void SetItemBold(const wxTreeItemId& item, bool bold = TRUE); | |
308 | ||
309 | // set the item's text colour | |
310 | void SetItemTextColour(const wxTreeItemId& item, const wxColour& col); | |
311 | ||
312 | // set the item's background colour | |
313 | void SetItemBackgroundColour(const wxTreeItemId& item, | |
314 | const wxColour& col); | |
315 | ||
316 | // set the item's font (should be of the same height for all items) | |
317 | void SetItemFont(const wxTreeItemId& item, const wxFont& font); | |
318 | ||
319 | // set the window font | |
320 | virtual bool SetFont( const wxFont &font ); | |
321 | ||
322 | // set the styles. No need to specify a GetWindowStyle here since | |
323 | // the base wxWindow member function will do it for us | |
324 | void SetWindowStyle(const long styles); | |
325 | ||
326 | // item status inquiries | |
327 | // --------------------- | |
328 | ||
329 | // is the item visible (it might be outside the view or not expanded)? | |
330 | bool IsVisible(const wxTreeItemId& item) const; | |
331 | // does the item has any children? | |
332 | bool HasChildren(const wxTreeItemId& item) const | |
333 | { return ItemHasChildren(item); } | |
334 | bool ItemHasChildren(const wxTreeItemId& item) const; | |
335 | // is the item expanded (only makes sense if HasChildren())? | |
336 | bool IsExpanded(const wxTreeItemId& item) const; | |
337 | // is this item currently selected (the same as has focus)? | |
338 | bool IsSelected(const wxTreeItemId& item) const; | |
339 | // is item text in bold font? | |
340 | bool IsBold(const wxTreeItemId& item) const; | |
341 | // does the layout include space for a button? | |
342 | ||
343 | // number of children | |
344 | // ------------------ | |
345 | ||
346 | // if 'recursively' is FALSE, only immediate children count, otherwise | |
347 | // the returned number is the number of all items in this branch | |
348 | size_t GetChildrenCount(const wxTreeItemId& item, bool recursively = TRUE); | |
349 | ||
350 | // navigation | |
351 | // ---------- | |
352 | ||
353 | // wxTreeItemId.IsOk() will return FALSE if there is no such item | |
354 | ||
355 | // get the root tree item | |
356 | wxTreeItemId GetRootItem() const { return m_anchor; } | |
357 | ||
358 | // get the item currently selected (may return NULL if no selection) | |
359 | wxTreeItemId GetSelection() const { return m_current; } | |
360 | ||
361 | // get the items currently selected, return the number of such item | |
362 | size_t GetSelections(wxArrayTreeItemIds&) const; | |
363 | ||
364 | // get the parent of this item (may return NULL if root) | |
365 | wxTreeItemId GetParent(const wxTreeItemId& item) const; | |
366 | ||
367 | // for this enumeration function you must pass in a "cookie" parameter | |
368 | // which is opaque for the application but is necessary for the library | |
369 | // to make these functions reentrant (i.e. allow more than one | |
370 | // enumeration on one and the same object simultaneously). Of course, | |
371 | // the "cookie" passed to GetFirstChild() and GetNextChild() should be | |
372 | // the same! | |
373 | ||
374 | // get the first child of this item | |
375 | wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& cookie) const; | |
376 | // get the next child | |
377 | wxTreeItemId GetNextChild(const wxTreeItemId& item, long& cookie) const; | |
378 | // get the last child of this item - this method doesn't use cookies | |
379 | wxTreeItemId GetLastChild(const wxTreeItemId& item) const; | |
380 | ||
381 | // get the next sibling of this item | |
382 | wxTreeItemId GetNextSibling(const wxTreeItemId& item) const; | |
383 | // get the previous sibling | |
384 | wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const; | |
385 | ||
386 | // get first visible item | |
387 | wxTreeItemId GetFirstVisibleItem() const; | |
388 | // get the next visible item: item must be visible itself! | |
389 | // see IsVisible() and wxTreeCtrl::GetFirstVisibleItem() | |
390 | wxTreeItemId GetNextVisible(const wxTreeItemId& item) const; | |
391 | // get the previous visible item: item must be visible itself! | |
392 | wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const; | |
393 | ||
394 | // Only for internal use right now, but should probably be public | |
395 | wxTreeItemId GetNext(const wxTreeItemId& item) const; | |
396 | ||
397 | // operations | |
398 | // ---------- | |
399 | ||
400 | // add the root node to the tree | |
401 | wxTreeItemId AddRoot(const wxString& text, | |
402 | int image = -1, int selectedImage = -1, | |
403 | wxTreeItemData *data = NULL); | |
404 | ||
405 | // insert a new item in as the first child of the parent | |
406 | wxTreeItemId PrependItem(const wxTreeItemId& parent, | |
407 | const wxString& text, | |
408 | int image = -1, int selectedImage = -1, | |
409 | wxTreeItemData *data = NULL); | |
410 | ||
411 | // insert a new item after a given one | |
412 | wxTreeItemId InsertItem(const wxTreeItemId& parent, | |
413 | const wxTreeItemId& idPrevious, | |
414 | const wxString& text, | |
415 | int image = -1, int selectedImage = -1, | |
416 | wxTreeItemData *data = NULL); | |
417 | ||
418 | // insert a new item before the one with the given index | |
419 | wxTreeItemId InsertItem(const wxTreeItemId& parent, | |
420 | size_t index, | |
421 | const wxString& text, | |
422 | int image = -1, int selectedImage = -1, | |
423 | wxTreeItemData *data = NULL); | |
424 | ||
425 | // insert a new item in as the last child of the parent | |
426 | wxTreeItemId AppendItem(const wxTreeItemId& parent, | |
427 | const wxString& text, | |
428 | int image = -1, int selectedImage = -1, | |
429 | wxTreeItemData *data = NULL); | |
430 | ||
431 | // delete this item and associated data if any | |
432 | void Delete(const wxTreeItemId& item); | |
433 | // delete all children (but don't delete the item itself) | |
434 | // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events | |
435 | void DeleteChildren(const wxTreeItemId& item); | |
436 | // delete all items from the tree | |
437 | // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events | |
438 | void DeleteAllItems(); | |
439 | ||
440 | // expand this item | |
441 | void Expand(const wxTreeItemId& item); | |
442 | // expand this item and all subitems recursively | |
443 | void ExpandAll(const wxTreeItemId& item); | |
444 | // collapse the item without removing its children | |
445 | void Collapse(const wxTreeItemId& item); | |
446 | // collapse the item and remove all children | |
447 | void CollapseAndReset(const wxTreeItemId& item); | |
448 | // toggles the current state | |
449 | void Toggle(const wxTreeItemId& item); | |
450 | ||
451 | // remove the selection from currently selected item (if any) | |
452 | void Unselect(); | |
453 | void UnselectAll(); | |
454 | // select this item | |
455 | void SelectItem(const wxTreeItemId& item, bool unselect_others=TRUE, | |
456 | bool extended_select=FALSE); | |
457 | // make sure this item is visible (expanding the parent item and/or | |
458 | // scrolling to this item if necessary) | |
459 | void EnsureVisible(const wxTreeItemId& item); | |
460 | // scroll to this item (but don't expand its parent) | |
461 | void ScrollTo(const wxTreeItemId& item); | |
462 | void AdjustMyScrollbars(); | |
463 | ||
464 | // The first function is more portable (because easier to implement | |
465 | // on other platforms), but the second one returns some extra info. | |
466 | wxTreeItemId HitTest(const wxPoint& point) | |
467 | { int dummy; return HitTest(point, dummy); } | |
468 | wxTreeItemId HitTest(const wxPoint& point, int& flags) | |
469 | { int col; return HitTest(point, flags, col); } | |
470 | // ALB | |
471 | wxTreeItemId HitTest(const wxPoint& point, int& flags, int& column); | |
472 | ||
473 | ||
474 | // get the bounding rectangle of the item (or of its label only) | |
475 | bool GetBoundingRect(const wxTreeItemId& item, | |
476 | wxRect& rect, | |
477 | bool textOnly = FALSE) const; | |
478 | ||
479 | // Start editing the item label: this (temporarily) replaces the item | |
480 | // with a one line edit control. The item will be selected if it hadn't | |
481 | // been before. | |
482 | void EditLabel( const wxTreeItemId& item ) { Edit( item ); } | |
483 | void Edit( const wxTreeItemId& item ); | |
484 | ||
485 | // sorting | |
486 | // this function is called to compare 2 items and should return -1, 0 | |
487 | // or +1 if the first item is less than, equal to or greater than the | |
488 | // second one. The base class version performs alphabetic comparaison | |
489 | // of item labels (GetText) | |
490 | virtual int OnCompareItems(const wxTreeItemId& item1, | |
491 | const wxTreeItemId& item2); | |
492 | // sort the children of this item using OnCompareItems | |
493 | // | |
494 | // NB: this function is not reentrant and not MT-safe (FIXME)! | |
495 | void SortChildren(const wxTreeItemId& item); | |
496 | ||
497 | // deprecated functions: use Set/GetItemImage directly | |
498 | // get the selected item image | |
499 | int GetItemSelectedImage(const wxTreeItemId& item) const | |
500 | { return GetItemImage(item, wxTreeItemIcon_Selected); } | |
501 | // set the selected item image | |
502 | void SetItemSelectedImage(const wxTreeItemId& item, int image) | |
503 | { SetItemImage(item, image, wxTreeItemIcon_Selected); } | |
504 | ||
505 | // implementation only from now on | |
506 | ||
507 | // overridden base class virtuals | |
508 | virtual bool SetBackgroundColour(const wxColour& colour); | |
509 | virtual bool SetForegroundColour(const wxColour& colour); | |
510 | ||
511 | // callbacks | |
512 | void OnPaint( wxPaintEvent &event ); | |
513 | void OnSetFocus( wxFocusEvent &event ); | |
514 | void OnKillFocus( wxFocusEvent &event ); | |
515 | void OnChar( wxKeyEvent &event ); | |
516 | void OnMouse( wxMouseEvent &event ); | |
517 | void OnIdle( wxIdleEvent &event ); | |
518 | void OnSize(wxSizeEvent& event); // ALB | |
519 | void OnScroll(wxScrollWinEvent& event); // ALB | |
520 | ||
521 | // implementation helpers | |
522 | void SendDeleteEvent(wxTreeListItem *itemBeingDeleted); | |
523 | ||
524 | void DrawBorder(const wxTreeItemId& item); | |
525 | void DrawLine(const wxTreeItemId& item, bool below); | |
526 | ||
527 | size_t GetColumnCount() const | |
528 | { return m_owner->GetHeaderWindow()->GetColumnCount(); } | |
529 | ||
530 | void SetMainColumn(size_t column) | |
531 | { | |
532 | if(column < GetColumnCount()) | |
533 | m_main_column = column; | |
534 | } | |
535 | size_t GetMainColumn() const { return m_main_column; } | |
536 | ||
537 | void SetItemText(const wxTreeItemId& item, size_t column, | |
538 | const wxString& text); | |
539 | wxString GetItemText(const wxTreeItemId& item, size_t column) const; | |
540 | ||
541 | void SetItemImage(const wxTreeItemId& item, size_t column, int image, | |
542 | wxTreeItemIcon which = wxTreeItemIcon_Normal); | |
543 | int GetItemImage(const wxTreeItemId& item, size_t column, | |
544 | wxTreeItemIcon which = wxTreeItemIcon_Normal) const; | |
545 | protected: | |
546 | wxTreeListCtrl* m_owner; // ALB | |
547 | ||
548 | size_t m_main_column; // ALB | |
549 | ||
550 | friend class wxTreeListItem; | |
551 | friend class wxTreeListRenameTimer; | |
552 | friend class wxTreeListTextCtrl; | |
553 | ||
554 | wxFont m_normalFont; | |
555 | wxFont m_boldFont; | |
556 | ||
557 | wxTreeListItem *m_anchor; | |
558 | wxTreeListItem *m_current, *m_key_current, *m_currentEdit; | |
559 | unsigned short m_indent; | |
560 | unsigned short m_spacing; | |
561 | int m_lineHeight; | |
562 | unsigned short m_linespacing; | |
563 | wxPen m_dottedPen; | |
564 | wxBrush *m_hilightBrush, | |
565 | *m_hilightUnfocusedBrush; | |
566 | bool m_hasFocus; | |
567 | public: | |
568 | bool m_dirty; | |
569 | protected: | |
570 | bool m_ownsImageListNormal, | |
571 | m_ownsImageListState, | |
572 | m_ownsImageListButtons; | |
573 | bool m_isDragging; // true between BEGIN/END drag events | |
574 | bool m_renameAccept; | |
575 | bool m_lastOnSame; // last click on the same item as prev | |
576 | wxImageList *m_imageListNormal, | |
577 | *m_imageListState, | |
578 | *m_imageListButtons; | |
579 | ||
580 | int m_dragCount; | |
581 | wxPoint m_dragStart; | |
582 | wxTreeListItem *m_dropTarget; | |
583 | wxCursor m_oldCursor; // cursor is changed while dragging | |
584 | wxTreeListItem *m_oldSelection; | |
585 | ||
586 | wxTimer *m_renameTimer; | |
587 | wxString m_renameRes; | |
588 | ||
589 | // the common part of all ctors | |
590 | void Init(); | |
591 | ||
592 | // misc helpers | |
593 | wxTreeItemId DoInsertItem(const wxTreeItemId& parent, | |
594 | size_t previous, | |
595 | const wxString& text, | |
596 | int image, int selectedImage, | |
597 | wxTreeItemData *data); | |
598 | bool HasButtons(void) const | |
599 | { return (m_imageListButtons != NULL) | |
600 | || HasFlag(wxTR_TWIST_BUTTONS|wxTR_HAS_BUTTONS); } | |
601 | ||
602 | protected: | |
603 | void CalculateLineHeight(); | |
604 | int GetLineHeight(wxTreeListItem *item) const; | |
605 | void PaintLevel( wxTreeListItem *item, wxDC& dc, int level, int &y, | |
606 | int x_offset); | |
607 | void PaintItem( wxTreeListItem *item, wxDC& dc); | |
608 | ||
609 | void CalculateLevel( wxTreeListItem *item, wxDC &dc, int level, int &y, | |
610 | int x_offset); | |
611 | void CalculatePositions(); | |
612 | void CalculateSize( wxTreeListItem *item, wxDC &dc ); | |
613 | ||
614 | void RefreshSubtree( wxTreeListItem *item ); | |
615 | void RefreshLine( wxTreeListItem *item ); | |
616 | ||
617 | // redraw all selected items | |
618 | void RefreshSelected(); | |
619 | ||
620 | // RefreshSelected() recursive helper | |
621 | void RefreshSelectedUnder(wxTreeListItem *item); | |
622 | ||
623 | void OnRenameTimer(); | |
624 | void OnRenameAccept(); | |
625 | ||
626 | void FillArray(wxTreeListItem*, wxArrayTreeItemIds&) const; | |
627 | void SelectItemRange( wxTreeListItem *item1, wxTreeListItem *item2 ); | |
628 | bool TagAllChildrenUntilLast(wxTreeListItem *crt_item, | |
629 | wxTreeListItem *last_item, bool select); | |
630 | bool TagNextChildren(wxTreeListItem *crt_item, wxTreeListItem *last_item, | |
631 | bool select); | |
632 | void UnselectAllChildren( wxTreeListItem *item ); | |
633 | ||
634 | void DrawDropEffect(wxTreeListItem *item); | |
635 | ||
636 | private: | |
637 | DECLARE_EVENT_TABLE() | |
638 | DECLARE_DYNAMIC_CLASS(wxTreeListMainWindow) | |
639 | }; | |
640 | ||
641 | ||
642 | // timer used for enabling in-place edit | |
643 | class wxTreeListRenameTimer: public wxTimer | |
644 | { | |
645 | public: | |
646 | wxTreeListRenameTimer( wxTreeListMainWindow *owner ); | |
647 | ||
648 | void Notify(); | |
649 | ||
650 | private: | |
651 | wxTreeListMainWindow *m_owner; | |
652 | }; | |
653 | ||
654 | // control used for in-place edit | |
655 | class wxTreeListTextCtrl: public wxTextCtrl | |
656 | { | |
657 | public: | |
658 | wxTreeListTextCtrl( wxWindow *parent, | |
659 | const wxWindowID id, | |
660 | bool *accept, | |
661 | wxString *res, | |
662 | wxTreeListMainWindow *owner, | |
663 | const wxString &value = wxEmptyString, | |
664 | const wxPoint &pos = wxDefaultPosition, | |
665 | const wxSize &size = wxDefaultSize, | |
666 | int style = wxSIMPLE_BORDER, | |
667 | const wxValidator& validator = wxDefaultValidator, | |
668 | const wxString &name = wxTextCtrlNameStr ); | |
669 | ||
670 | void OnChar( wxKeyEvent &event ); | |
671 | void OnKeyUp( wxKeyEvent &event ); | |
672 | void OnKillFocus( wxFocusEvent &event ); | |
673 | ||
674 | private: | |
675 | bool *m_accept; | |
676 | wxString *m_res; | |
677 | wxTreeListMainWindow *m_owner; | |
678 | wxString m_startValue; | |
679 | bool m_finished; | |
680 | ||
681 | DECLARE_EVENT_TABLE() | |
682 | }; | |
683 | ||
684 | // a tree item | |
685 | class wxTreeListItem | |
686 | { | |
687 | public: | |
688 | // ctors & dtor | |
689 | wxTreeListItem() { m_data = NULL; } | |
690 | wxTreeListItem( wxTreeListMainWindow *owner, | |
691 | wxTreeListItem *parent, | |
692 | const wxArrayString& text, | |
693 | int image, | |
694 | int selImage, | |
695 | wxTreeItemData *data ); | |
696 | ||
697 | ~wxTreeListItem(); | |
698 | ||
699 | // trivial accessors | |
700 | wxArrayTreeListItems& GetChildren() { return m_children; } | |
701 | ||
702 | const wxString GetText() const | |
703 | { | |
704 | if(m_text.GetCount() > 0) return m_text[0]; | |
705 | return wxEmptyString; | |
706 | } | |
707 | const wxString GetText(size_t col) const | |
708 | { | |
709 | if(m_text.GetCount() > col) return m_text[col]; | |
710 | return wxEmptyString; | |
711 | } | |
712 | int GetImage(wxTreeItemIcon which = wxTreeItemIcon_Normal) const | |
713 | { return m_images[which]; } | |
714 | int GetImage(size_t col, wxTreeItemIcon which=wxTreeItemIcon_Normal) const | |
715 | { | |
716 | if(col == m_owner->GetMainColumn()) return m_images[which]; | |
717 | if(col < m_col_images.GetCount()) return m_col_images[col]; | |
718 | return NO_IMAGE; | |
719 | } | |
720 | wxTreeItemData *GetData() const { return m_data; } | |
721 | ||
722 | // returns the current image for the item (depending on its | |
723 | // selected/expanded/whatever state) | |
724 | int GetCurrentImage() const; | |
725 | ||
726 | void SetText( const wxString &text ); | |
727 | void SetText(size_t col, const wxString& text) // ALB | |
728 | { | |
729 | if(col < m_text.GetCount()) | |
730 | m_text[col] = text; | |
731 | else if(col < m_owner->GetColumnCount()) { | |
732 | int howmany = m_owner->GetColumnCount(); | |
733 | for(int i = m_text.GetCount(); i < howmany; ++i) | |
734 | m_text.Add(wxEmptyString); | |
735 | m_text[col] = text; | |
736 | } | |
737 | } | |
738 | void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; } | |
739 | void SetImage(size_t col, int image, wxTreeItemIcon which) | |
740 | { | |
741 | if(col == m_owner->GetMainColumn()) m_images[which] = image; | |
742 | else if(col < m_col_images.GetCount()) | |
743 | m_col_images[col] = image; | |
744 | else if(col < m_owner->GetColumnCount()) { | |
745 | int howmany = m_owner->GetColumnCount(); | |
746 | for(int i = m_col_images.GetCount(); i < howmany; ++i) | |
747 | m_col_images.Add(NO_IMAGE); | |
748 | m_col_images[col] = image; | |
749 | } | |
750 | } | |
751 | ||
752 | void SetData(wxTreeItemData *data) { m_data = data; } | |
753 | ||
754 | void SetHasPlus(bool has = TRUE) { m_hasPlus = has; } | |
755 | ||
756 | void SetBold(bool bold) { m_isBold = bold; } | |
757 | ||
758 | int GetX() const { return m_x; } | |
759 | int GetY() const { return m_y; } | |
760 | ||
761 | void SetX(int x) { m_x = x; } | |
762 | void SetY(int y) { m_y = y; } | |
763 | ||
764 | int GetHeight() const { return m_height; } | |
765 | int GetWidth() const { return m_width; } | |
766 | ||
767 | void SetHeight(int h) { m_height = h; } | |
768 | void SetWidth(int w) { m_width = w; } | |
769 | ||
770 | wxTreeListItem *GetParent() const { return m_parent; } | |
771 | ||
772 | // operations | |
773 | // deletes all children notifying the treectrl about it if !NULL | |
774 | // pointer given | |
775 | void DeleteChildren(wxTreeListMainWindow *tree = NULL); | |
776 | ||
777 | // get count of all children (and grand children if 'recursively') | |
778 | size_t GetChildrenCount(bool recursively = TRUE) const; | |
779 | ||
780 | void Insert(wxTreeListItem *child, size_t index) | |
781 | { m_children.Insert(child, index); } | |
782 | ||
783 | void GetSize( int &x, int &y, const wxTreeListMainWindow* ); | |
784 | ||
785 | // return the item at given position (or NULL if no item), onButton is | |
786 | // TRUE if the point belongs to the item's button, otherwise it lies | |
787 | // on the button's label | |
788 | wxTreeListItem *HitTest( const wxPoint& point, | |
789 | const wxTreeListMainWindow *, | |
790 | int &flags, | |
791 | int level ); | |
792 | wxTreeListItem *HitTest( const wxPoint& point, | |
793 | const wxTreeListMainWindow *, | |
794 | int &flags, int& column /*ALB*/, | |
795 | int level ); | |
796 | ||
797 | void Expand() { m_isCollapsed = FALSE; } | |
798 | void Collapse() { m_isCollapsed = TRUE; } | |
799 | ||
800 | void SetHilight( bool set = TRUE ) { m_hasHilight = set; } | |
801 | ||
802 | // status inquiries | |
803 | bool HasChildren() const { return !m_children.IsEmpty(); } | |
804 | bool IsSelected() const { return m_hasHilight != 0; } | |
805 | bool IsExpanded() const { return !m_isCollapsed; } | |
806 | bool HasPlus() const { return m_hasPlus || HasChildren(); } | |
807 | bool IsBold() const { return m_isBold != 0; } | |
808 | ||
809 | // attributes | |
810 | // get them - may be NULL | |
811 | wxTreeItemAttr *GetAttributes() const { return m_attr; } | |
812 | // get them ensuring that the pointer is not NULL | |
813 | wxTreeItemAttr& Attr() | |
814 | { | |
815 | if ( !m_attr ) | |
816 | { | |
817 | m_attr = new wxTreeItemAttr; | |
818 | m_ownsAttr = TRUE; | |
819 | } | |
820 | return *m_attr; | |
821 | } | |
822 | // set them | |
823 | void SetAttributes(wxTreeItemAttr *attr) | |
824 | { | |
825 | if ( m_ownsAttr ) delete m_attr; | |
826 | m_attr = attr; | |
827 | m_ownsAttr = FALSE; | |
828 | } | |
829 | // set them and delete when done | |
830 | void AssignAttributes(wxTreeItemAttr *attr) | |
831 | { | |
832 | SetAttributes(attr); | |
833 | m_ownsAttr = TRUE; | |
834 | } | |
835 | ||
836 | private: | |
837 | wxTreeListMainWindow *m_owner; // control the item belongs to | |
838 | ||
839 | // since there can be very many of these, we save size by chosing | |
840 | // the smallest representation for the elements and by ordering | |
841 | // the members to avoid padding. | |
842 | wxArrayString m_text; // labels to be rendered for item | |
843 | ||
844 | wxTreeItemData *m_data; // user-provided data | |
845 | ||
846 | wxArrayTreeListItems m_children; // list of children | |
847 | wxTreeListItem *m_parent; // parent of this item | |
848 | ||
849 | wxTreeItemAttr *m_attr; // attributes??? | |
850 | ||
851 | // tree ctrl images for the normal, selected, expanded and | |
852 | // expanded+selected states | |
853 | short m_images[wxTreeItemIcon_Max]; | |
854 | wxArrayShort m_col_images; // images for the various columns (!= main) | |
855 | ||
856 | wxCoord m_x; // (virtual) offset from top | |
857 | wxCoord m_y; // (virtual) offset from left | |
858 | short m_width; // width of this item | |
859 | unsigned char m_height; // height of this item | |
860 | ||
861 | // use bitfields to save size | |
862 | int m_isCollapsed :1; | |
863 | int m_hasHilight :1; // same as focused | |
864 | int m_hasPlus :1; // used for item which doesn't have | |
865 | // children but has a [+] button | |
866 | int m_isBold :1; // render the label in bold font | |
867 | int m_ownsAttr :1; // delete attribute when done | |
868 | }; | |
869 | ||
870 | // =========================================================================== | |
871 | // implementation | |
872 | // =========================================================================== | |
873 | ||
874 | // ---------------------------------------------------------------------------- | |
875 | // private functions | |
876 | // ---------------------------------------------------------------------------- | |
877 | ||
878 | // translate the key or mouse event flags to the type of selection we're | |
879 | // dealing with | |
880 | static void EventFlagsToSelType(long style, | |
881 | bool shiftDown, | |
882 | bool ctrlDown, | |
883 | bool &is_multiple, | |
884 | bool &extended_select, | |
885 | bool &unselect_others) | |
886 | { | |
887 | is_multiple = (style & wxTR_MULTIPLE) != 0; | |
888 | extended_select = shiftDown && is_multiple; | |
889 | unselect_others = !(extended_select || (ctrlDown && is_multiple)); | |
890 | } | |
891 | ||
892 | // --------------------------------------------------------------------------- | |
893 | // wxTreeListRenameTimer (internal) | |
894 | // --------------------------------------------------------------------------- | |
895 | ||
896 | wxTreeListRenameTimer::wxTreeListRenameTimer( wxTreeListMainWindow *owner ) | |
897 | { | |
898 | m_owner = owner; | |
899 | } | |
900 | ||
901 | void wxTreeListRenameTimer::Notify() | |
902 | { | |
903 | m_owner->OnRenameTimer(); | |
904 | } | |
905 | ||
906 | //----------------------------------------------------------------------------- | |
907 | // wxTreeListTextCtrl (internal) | |
908 | //----------------------------------------------------------------------------- | |
909 | ||
910 | BEGIN_EVENT_TABLE(wxTreeListTextCtrl,wxTextCtrl) | |
911 | EVT_CHAR (wxTreeListTextCtrl::OnChar) | |
912 | EVT_KEY_UP (wxTreeListTextCtrl::OnKeyUp) | |
913 | EVT_KILL_FOCUS (wxTreeListTextCtrl::OnKillFocus) | |
914 | END_EVENT_TABLE() | |
915 | ||
916 | wxTreeListTextCtrl::wxTreeListTextCtrl( wxWindow *parent, | |
917 | const wxWindowID id, | |
918 | bool *accept, | |
919 | wxString *res, | |
920 | wxTreeListMainWindow *owner, | |
921 | const wxString &value, | |
922 | const wxPoint &pos, | |
923 | const wxSize &size, | |
924 | int style, | |
925 | const wxValidator& validator, | |
926 | const wxString &name ) | |
927 | : wxTextCtrl( parent, id, value, pos, size, style, validator, name ) | |
928 | { | |
929 | m_res = res; | |
930 | m_accept = accept; | |
931 | m_owner = owner; | |
932 | (*m_accept) = FALSE; | |
933 | (*m_res) = wxEmptyString; | |
934 | m_startValue = value; | |
935 | m_finished = FALSE; | |
936 | } | |
937 | ||
938 | void wxTreeListTextCtrl::OnChar( wxKeyEvent &event ) | |
939 | { | |
940 | if (event.m_keyCode == WXK_RETURN) | |
941 | { | |
942 | (*m_accept) = TRUE; | |
943 | (*m_res) = GetValue(); | |
944 | ||
945 | if ((*m_res) != m_startValue) | |
946 | m_owner->OnRenameAccept(); | |
947 | ||
948 | if (!wxPendingDelete.Member(this)) | |
949 | wxPendingDelete.Append(this); | |
950 | ||
951 | m_finished = TRUE; | |
952 | m_owner->SetFocus(); // This doesn't work. TODO. | |
953 | ||
954 | return; | |
955 | } | |
956 | if (event.m_keyCode == WXK_ESCAPE) | |
957 | { | |
958 | (*m_accept) = FALSE; | |
959 | (*m_res) = wxEmptyString; | |
960 | ||
961 | if (!wxPendingDelete.Member(this)) | |
962 | wxPendingDelete.Append(this); | |
963 | ||
964 | m_finished = TRUE; | |
965 | m_owner->SetFocus(); // This doesn't work. TODO. | |
966 | ||
967 | return; | |
968 | } | |
969 | event.Skip(); | |
970 | } | |
971 | ||
972 | void wxTreeListTextCtrl::OnKeyUp( wxKeyEvent &event ) | |
973 | { | |
974 | if (m_finished) | |
975 | { | |
976 | event.Skip(); | |
977 | return; | |
978 | } | |
979 | ||
980 | // auto-grow the textctrl: | |
981 | wxSize parentSize = m_owner->GetSize(); | |
982 | wxPoint myPos = GetPosition(); | |
983 | wxSize mySize = GetSize(); | |
984 | int sx, sy; | |
985 | GetTextExtent(GetValue() + _T("M"), &sx, &sy); | |
986 | if (myPos.x + sx > parentSize.x) sx = parentSize.x - myPos.x; | |
987 | if (mySize.x > sx) sx = mySize.x; | |
988 | SetSize(sx, -1); | |
989 | ||
990 | event.Skip(); | |
991 | } | |
992 | ||
993 | void wxTreeListTextCtrl::OnKillFocus( wxFocusEvent &event ) | |
994 | { | |
995 | if (m_finished) | |
996 | { | |
997 | event.Skip(); | |
998 | return; | |
999 | } | |
1000 | ||
1001 | if (!wxPendingDelete.Member(this)) | |
1002 | wxPendingDelete.Append(this); | |
1003 | ||
1004 | (*m_accept) = TRUE; | |
1005 | (*m_res) = GetValue(); | |
1006 | ||
1007 | if ((*m_res) != m_startValue) | |
1008 | m_owner->OnRenameAccept(); | |
1009 | } | |
1010 | ||
1011 | //----------------------------------------------------------------------------- | |
1012 | // wxTreeListHeaderWindow | |
1013 | //----------------------------------------------------------------------------- | |
1014 | ||
1015 | IMPLEMENT_DYNAMIC_CLASS(wxTreeListHeaderWindow,wxWindow); | |
1016 | ||
1017 | BEGIN_EVENT_TABLE(wxTreeListHeaderWindow,wxWindow) | |
1018 | EVT_PAINT (wxTreeListHeaderWindow::OnPaint) | |
1019 | EVT_MOUSE_EVENTS (wxTreeListHeaderWindow::OnMouse) | |
1020 | EVT_SET_FOCUS (wxTreeListHeaderWindow::OnSetFocus) | |
1021 | END_EVENT_TABLE() | |
1022 | ||
1023 | void wxTreeListHeaderWindow::Init() | |
1024 | { | |
1025 | m_currentCursor = (wxCursor *) NULL; | |
1026 | m_isDragging = FALSE; | |
1027 | m_dirty = FALSE; | |
1028 | m_total_col_width = 0; | |
1029 | } | |
1030 | ||
1031 | wxTreeListHeaderWindow::wxTreeListHeaderWindow() | |
1032 | { | |
1033 | Init(); | |
1034 | ||
1035 | m_owner = (wxTreeListMainWindow *) NULL; | |
1036 | m_resizeCursor = (wxCursor *) NULL; | |
1037 | } | |
1038 | ||
1039 | wxTreeListHeaderWindow::wxTreeListHeaderWindow( wxWindow *win, | |
1040 | wxWindowID id, | |
1041 | wxTreeListMainWindow *owner, | |
1042 | const wxPoint& pos, | |
1043 | const wxSize& size, | |
1044 | long style, | |
1045 | const wxString &name ) | |
1046 | : wxWindow( win, id, pos, size, style, name ) | |
1047 | { | |
1048 | Init(); | |
1049 | ||
1050 | m_owner = owner; | |
1051 | m_resizeCursor = new wxCursor(wxCURSOR_SIZEWE); | |
1052 | ||
1053 | SetBackgroundColour(wxSystemSettings::GetSystemColour( | |
1054 | wxSYS_COLOUR_BTNFACE)); | |
1055 | } | |
1056 | ||
1057 | wxTreeListHeaderWindow::~wxTreeListHeaderWindow() | |
1058 | { | |
1059 | delete m_resizeCursor; | |
1060 | } | |
1061 | ||
1062 | void wxTreeListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) | |
1063 | { | |
1064 | #ifdef __WXGTK__ | |
1065 | GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL | |
1066 | : GTK_STATE_INSENSITIVE; | |
1067 | ||
1068 | x = dc->XLOG2DEV( x ); | |
1069 | ||
1070 | gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window, | |
1071 | state, GTK_SHADOW_OUT, | |
1072 | (GdkRectangle*) NULL, m_wxwindow, "button", | |
1073 | x-1, y-1, w+2, h+2); | |
1074 | #elif defined( __WXMAC__ ) | |
1075 | const int m_corner = 1; | |
1076 | ||
1077 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); | |
1078 | ||
1079 | dc->SetPen( wxPen(wxSystemSettings::GetSystemColour( | |
1080 | wxSYS_COLOUR_BTNSHADOW), 1, wxSOLID)); | |
1081 | dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) | |
1082 | dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) | |
1083 | ||
1084 | wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID ); | |
1085 | ||
1086 | dc->SetPen( pen ); | |
1087 | dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner) | |
1088 | dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) | |
1089 | ||
1090 | dc->SetPen( *wxWHITE_PEN ); | |
1091 | dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) | |
1092 | dc->DrawRectangle( x, y, 1, h ); // left (outer) | |
1093 | dc->DrawLine( x, y+h-1, x+1, y+h-1 ); | |
1094 | dc->DrawLine( x+w-1, y, x+w-1, y+1 ); | |
1095 | #else // !GTK, !Mac | |
1096 | const int m_corner = 1; | |
1097 | ||
1098 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); | |
1099 | ||
1100 | dc->SetPen( *wxBLACK_PEN ); | |
1101 | dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) | |
1102 | dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) | |
1103 | ||
1104 | wxPen pen(wxSystemSettings::GetSystemColour( | |
1105 | wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID); | |
1106 | ||
1107 | dc->SetPen( pen ); | |
1108 | dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner) | |
1109 | dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) | |
1110 | ||
1111 | dc->SetPen( *wxWHITE_PEN ); | |
1112 | dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) | |
1113 | dc->DrawRectangle( x, y, 1, h ); // left (outer) | |
1114 | dc->DrawLine( x, y+h-1, x+1, y+h-1 ); | |
1115 | dc->DrawLine( x+w-1, y, x+w-1, y+1 ); | |
1116 | #endif | |
1117 | } | |
1118 | ||
1119 | // shift the DC origin to match the position of the main window horz | |
1120 | // scrollbar: this allows us to always use logical coords | |
1121 | void wxTreeListHeaderWindow::AdjustDC(wxDC& dc) | |
1122 | { | |
1123 | int xpix; | |
1124 | m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); | |
1125 | ||
1126 | int x; | |
1127 | m_owner->GetViewStart( &x, NULL ); | |
1128 | ||
1129 | // account for the horz scrollbar offset | |
1130 | dc.SetDeviceOrigin( -x * xpix, 0 ); | |
1131 | } | |
1132 | ||
1133 | void wxTreeListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) | |
1134 | { | |
1135 | static const int HEADER_OFFSET_X = 1, HEADER_OFFSET_Y = 1; | |
1136 | #ifdef __WXGTK__ | |
1137 | wxClientDC dc( this ); | |
1138 | #else | |
1139 | wxPaintDC dc( this ); | |
1140 | #endif | |
1141 | ||
1142 | PrepareDC( dc ); | |
1143 | AdjustDC( dc ); | |
1144 | ||
1145 | dc.BeginDrawing(); | |
1146 | ||
1147 | dc.SetFont( GetFont() ); | |
1148 | ||
1149 | // width and height of the entire header window | |
1150 | int w, h; | |
1151 | GetClientSize( &w, &h ); | |
1152 | m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); | |
1153 | ||
1154 | dc.SetBackgroundMode(wxTRANSPARENT); | |
1155 | ||
1156 | // do *not* use the listctrl colour for headers - one day we will have a | |
1157 | // function to set it separately | |
1158 | //dc.SetTextForeground( *wxBLACK ); | |
1159 | dc.SetTextForeground(wxSystemSettings:: | |
1160 | GetSystemColour( wxSYS_COLOUR_WINDOWTEXT )); | |
1161 | ||
1162 | int x = HEADER_OFFSET_X; | |
1163 | ||
1164 | int numColumns = GetColumnCount(); | |
1165 | for ( int i = 0; i < numColumns && x < w; i++ ) | |
1166 | { | |
1167 | wxTreeListColumnInfo& column = GetColumn(i); | |
1168 | int wCol = column.GetWidth(); | |
1169 | ||
1170 | // the width of the rect to draw: make it smaller to fit entirely | |
1171 | // inside the column rect | |
1172 | int cw = wCol - 2; | |
1173 | ||
1174 | dc.SetPen( *wxWHITE_PEN ); | |
1175 | ||
1176 | DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 ); | |
1177 | ||
1178 | // if we have an image, draw it on the right of the label | |
1179 | int image = column.GetImage(); //item.m_image; | |
1180 | int ix = -2, iy = 0; | |
1181 | wxImageList* imageList = m_owner->GetImageList(); | |
1182 | if(image != -1) { | |
1183 | if(imageList) { | |
1184 | imageList->GetSize(image, ix, iy); | |
1185 | } | |
1186 | //else: ignore the column image | |
1187 | } | |
1188 | ||
1189 | // extra margins around the text label | |
1190 | static const int EXTRA_WIDTH = 3; | |
1191 | static const int EXTRA_HEIGHT = 4; | |
1192 | ||
1193 | int text_width = 0; | |
1194 | int text_x = x; | |
1195 | int image_offset = cw - ix - 1; | |
1196 | ||
1197 | switch(column.GetAlignment()) { | |
1198 | case wxTL_ALIGN_LEFT: | |
1199 | text_x += EXTRA_WIDTH; | |
1200 | cw -= ix + 2; | |
1201 | break; | |
1202 | case wxTL_ALIGN_RIGHT: | |
1203 | dc.GetTextExtent(column.GetText(), &text_width, NULL); | |
1204 | text_x += cw - text_width - EXTRA_WIDTH; | |
1205 | image_offset = 0; | |
1206 | break; | |
1207 | case wxTL_ALIGN_CENTER: | |
1208 | dc.GetTextExtent(column.GetText(), &text_width, NULL); | |
1209 | text_x += (cw - text_width)/2 + ix + 2; | |
1210 | image_offset = (cw - text_width - ix - 2)/2; | |
1211 | break; | |
1212 | } | |
1213 | ||
1214 | // draw the image | |
1215 | if(image != -1 && imageList) { | |
1216 | imageList->Draw(image, dc, x + image_offset/*cw - ix - 1*/, | |
1217 | HEADER_OFFSET_Y + (h - 4 - iy)/2, | |
1218 | wxIMAGELIST_DRAW_TRANSPARENT); | |
1219 | } | |
1220 | ||
1221 | // draw the text clipping it so that it doesn't overwrite the column | |
1222 | // boundary | |
1223 | wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 ); | |
1224 | ||
1225 | dc.DrawText( column.GetText(), | |
1226 | text_x, HEADER_OFFSET_Y + EXTRA_HEIGHT ); | |
1227 | ||
1228 | x += wCol; | |
1229 | } | |
1230 | ||
1231 | dc.EndDrawing(); | |
1232 | } | |
1233 | ||
1234 | void wxTreeListHeaderWindow::DrawCurrent() | |
1235 | { | |
1236 | int x1 = m_currentX; | |
1237 | int y1 = 0; | |
1238 | ClientToScreen( &x1, &y1 ); | |
1239 | ||
1240 | int x2 = m_currentX-1; | |
1241 | #ifdef __WXMSW__ | |
1242 | ++x2; // but why ? | |
1243 | #endif | |
1244 | int y2 = 0; | |
1245 | m_owner->GetClientSize( NULL, &y2 ); | |
1246 | m_owner->ClientToScreen( &x2, &y2 ); | |
1247 | ||
1248 | wxScreenDC dc; | |
1249 | dc.SetLogicalFunction( wxINVERT ); | |
1250 | dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) ); | |
1251 | dc.SetBrush( *wxTRANSPARENT_BRUSH ); | |
1252 | ||
1253 | AdjustDC(dc); | |
1254 | ||
1255 | dc.DrawLine( x1, y1, x2, y2 ); | |
1256 | ||
1257 | dc.SetLogicalFunction( wxCOPY ); | |
1258 | ||
1259 | dc.SetPen( wxNullPen ); | |
1260 | dc.SetBrush( wxNullBrush ); | |
1261 | } | |
1262 | ||
1263 | void wxTreeListHeaderWindow::OnMouse( wxMouseEvent &event ) | |
1264 | { | |
1265 | // we want to work with logical coords | |
1266 | int x; | |
1267 | m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); | |
1268 | int y = event.GetY(); | |
1269 | ||
1270 | if (m_isDragging) | |
1271 | { | |
1272 | SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, | |
1273 | event.GetPosition()); | |
1274 | ||
1275 | // we don't draw the line beyond our window, but we allow dragging it | |
1276 | // there | |
1277 | int w = 0; | |
1278 | GetClientSize( &w, NULL ); | |
1279 | m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); | |
1280 | w -= 6; | |
1281 | ||
1282 | // erase the line if it was drawn | |
1283 | if ( m_currentX < w ) | |
1284 | DrawCurrent(); | |
1285 | ||
1286 | if (event.ButtonUp()) | |
1287 | { | |
1288 | ReleaseMouse(); | |
1289 | m_isDragging = FALSE; | |
1290 | m_dirty = TRUE; | |
1291 | SetColumnWidth( m_column, m_currentX - m_minX ); | |
1292 | Refresh(); | |
1293 | SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, | |
1294 | event.GetPosition()); | |
1295 | } | |
1296 | else | |
1297 | { | |
1298 | if (x > m_minX + 7) | |
1299 | m_currentX = x; | |
1300 | else | |
1301 | m_currentX = m_minX + 7; | |
1302 | ||
1303 | // draw in the new location | |
1304 | if ( m_currentX < w ) | |
1305 | DrawCurrent(); | |
1306 | } | |
1307 | } | |
1308 | else // not dragging | |
1309 | { | |
1310 | m_minX = 0; | |
1311 | bool hit_border = FALSE; | |
1312 | ||
1313 | // end of the current column | |
1314 | int xpos = 0; | |
1315 | ||
1316 | // find the column where this event occured | |
1317 | int countCol = GetColumnCount(); | |
1318 | for (int col = 0; col < countCol; col++) | |
1319 | { | |
1320 | xpos += GetColumnWidth( col ); | |
1321 | m_column = col; | |
1322 | ||
1323 | if ( (abs(x-xpos) < 3) && (y < 22) ) | |
1324 | { | |
1325 | // near the column border | |
1326 | hit_border = TRUE; | |
1327 | break; | |
1328 | } | |
1329 | ||
1330 | if ( x < xpos ) | |
1331 | { | |
1332 | // inside the column | |
1333 | break; | |
1334 | } | |
1335 | ||
1336 | m_minX = xpos; | |
1337 | } | |
1338 | ||
1339 | if (event.LeftDown() || event.RightUp()) | |
1340 | { | |
1341 | if (hit_border && event.LeftDown()) | |
1342 | { | |
1343 | m_isDragging = TRUE; | |
1344 | m_currentX = x; | |
1345 | DrawCurrent(); | |
1346 | CaptureMouse(); | |
1347 | SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, | |
1348 | event.GetPosition()); | |
1349 | } | |
1350 | else // click on a column | |
1351 | { | |
1352 | SendListEvent( event.LeftDown() | |
1353 | ? wxEVT_COMMAND_LIST_COL_CLICK | |
1354 | : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK, | |
1355 | event.GetPosition()); | |
1356 | } | |
1357 | } | |
1358 | else if (event.Moving()) | |
1359 | { | |
1360 | bool setCursor; | |
1361 | if (hit_border) | |
1362 | { | |
1363 | setCursor = m_currentCursor == wxSTANDARD_CURSOR; | |
1364 | m_currentCursor = m_resizeCursor; | |
1365 | } | |
1366 | else | |
1367 | { | |
1368 | setCursor = m_currentCursor != wxSTANDARD_CURSOR; | |
1369 | m_currentCursor = wxSTANDARD_CURSOR; | |
1370 | } | |
1371 | ||
1372 | if ( setCursor ) | |
1373 | SetCursor(*m_currentCursor); | |
1374 | } | |
1375 | } | |
1376 | } | |
1377 | ||
1378 | void wxTreeListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) | |
1379 | { | |
1380 | m_owner->SetFocus(); | |
1381 | } | |
1382 | ||
1383 | void wxTreeListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos) | |
1384 | { | |
1385 | wxWindow *parent = GetParent(); | |
1386 | wxListEvent le( type, parent->GetId() ); | |
1387 | le.SetEventObject( parent ); | |
1388 | le.m_pointDrag = pos; | |
1389 | ||
1390 | // the position should be relative to the parent window, not | |
1391 | // this one for compatibility with MSW and common sense: the | |
1392 | // user code doesn't know anything at all about this header | |
1393 | // window, so why should it get positions relative to it? | |
1394 | le.m_pointDrag.y -= GetSize().y; | |
1395 | ||
1396 | le.m_col = m_column; | |
1397 | parent->GetEventHandler()->ProcessEvent( le ); | |
1398 | } | |
1399 | ||
1400 | inline | |
1401 | void wxTreeListHeaderWindow::AddColumn(const wxTreeListColumnInfo& col) | |
1402 | { | |
1403 | m_columns.Add(col); | |
1404 | m_total_col_width += col.GetWidth(); | |
1405 | //m_owner->GetHeaderWindow()->Refresh(); | |
1406 | //m_dirty = TRUE; | |
1407 | m_owner->AdjustMyScrollbars(); | |
1408 | m_owner->m_dirty = TRUE; | |
1409 | Refresh(); | |
1410 | } | |
1411 | ||
1412 | inline | |
1413 | void wxTreeListHeaderWindow::SetColumnWidth(size_t column, size_t width) | |
1414 | { | |
1415 | if(column < GetColumnCount()) { | |
1416 | m_total_col_width -= m_columns[column].GetWidth(); | |
1417 | m_columns[column].SetWidth(width); | |
1418 | m_total_col_width += width; | |
1419 | m_owner->AdjustMyScrollbars(); | |
1420 | m_owner->m_dirty = TRUE; | |
1421 | //m_dirty = TRUE; | |
1422 | Refresh(); | |
1423 | } | |
1424 | } | |
1425 | ||
1426 | ||
1427 | inline | |
1428 | void wxTreeListHeaderWindow::InsertColumn(size_t before, | |
1429 | const wxTreeListColumnInfo& col) | |
1430 | { | |
1431 | wxCHECK_RET(before < GetColumnCount(), wxT("Invalid column index")); | |
1432 | m_columns.Insert(col, before); | |
1433 | m_total_col_width += col.GetWidth(); | |
1434 | //m_dirty = TRUE; | |
1435 | //m_owner->GetHeaderWindow()->Refresh(); | |
1436 | m_owner->AdjustMyScrollbars(); | |
1437 | m_owner->m_dirty = TRUE; | |
1438 | Refresh(); | |
1439 | } | |
1440 | ||
1441 | inline | |
1442 | void wxTreeListHeaderWindow::RemoveColumn(size_t column) | |
1443 | { | |
1444 | wxCHECK_RET(column < GetColumnCount(), wxT("Invalid column")); | |
1445 | m_total_col_width -= m_columns[column].GetWidth(); | |
1446 | m_columns.RemoveAt(column); | |
1447 | //m_dirty = TRUE; | |
1448 | m_owner->AdjustMyScrollbars(); | |
1449 | m_owner->m_dirty = TRUE; | |
1450 | Refresh(); | |
1451 | } | |
1452 | ||
1453 | inline | |
1454 | void wxTreeListHeaderWindow::SetColumn(size_t column, | |
1455 | const wxTreeListColumnInfo& info) | |
1456 | { | |
1457 | wxCHECK_RET(column < GetColumnCount(), wxT("Invalid column")); | |
1458 | size_t w = m_columns[column].GetWidth(); | |
1459 | m_columns[column] = info; | |
1460 | //m_owner->GetHeaderWindow()->Refresh(); | |
1461 | //m_dirty = TRUE; | |
1462 | if(w != info.GetWidth()) { | |
1463 | m_total_col_width += info.GetWidth() - w; | |
1464 | m_owner->AdjustMyScrollbars(); | |
1465 | m_owner->m_dirty = TRUE; | |
1466 | } | |
1467 | Refresh(); | |
1468 | } | |
1469 | ||
1470 | // --------------------------------------------------------------------------- | |
1471 | // wxTreeListItem | |
1472 | // --------------------------------------------------------------------------- | |
1473 | ||
1474 | wxTreeListItem::wxTreeListItem(wxTreeListMainWindow *owner, | |
1475 | wxTreeListItem *parent, | |
1476 | const wxArrayString& text, | |
1477 | int image, int selImage, | |
1478 | wxTreeItemData *data) | |
1479 | : m_text(text) | |
1480 | { | |
1481 | m_images[wxTreeItemIcon_Normal] = image; | |
1482 | m_images[wxTreeItemIcon_Selected] = selImage; | |
1483 | m_images[wxTreeItemIcon_Expanded] = NO_IMAGE; | |
1484 | m_images[wxTreeItemIcon_SelectedExpanded] = NO_IMAGE; | |
1485 | ||
1486 | m_data = data; | |
1487 | m_x = m_y = 0; | |
1488 | ||
1489 | m_isCollapsed = TRUE; | |
1490 | m_hasHilight = FALSE; | |
1491 | m_hasPlus = FALSE; | |
1492 | m_isBold = FALSE; | |
1493 | ||
1494 | m_owner = owner; | |
1495 | ||
1496 | m_parent = parent; | |
1497 | ||
1498 | m_attr = (wxTreeItemAttr *)NULL; | |
1499 | m_ownsAttr = FALSE; | |
1500 | ||
1501 | // We don't know the height here yet. | |
1502 | m_width = 0; | |
1503 | m_height = 0; | |
1504 | } | |
1505 | ||
1506 | wxTreeListItem::~wxTreeListItem() | |
1507 | { | |
1508 | delete m_data; | |
1509 | ||
1510 | if (m_ownsAttr) delete m_attr; | |
1511 | ||
1512 | wxASSERT_MSG( m_children.IsEmpty(), | |
1513 | wxT("please call DeleteChildren() before deleting the item") ); | |
1514 | } | |
1515 | ||
1516 | void wxTreeListItem::DeleteChildren(wxTreeListMainWindow *tree) | |
1517 | { | |
1518 | size_t count = m_children.Count(); | |
1519 | for ( size_t n = 0; n < count; n++ ) | |
1520 | { | |
1521 | wxTreeListItem *child = m_children[n]; | |
1522 | if (tree) | |
1523 | tree->SendDeleteEvent(child); | |
1524 | ||
1525 | child->DeleteChildren(tree); | |
1526 | delete child; | |
1527 | } | |
1528 | ||
1529 | m_children.Empty(); | |
1530 | } | |
1531 | ||
1532 | void wxTreeListItem::SetText( const wxString &text ) | |
1533 | { | |
1534 | if(m_text.GetCount() > 0) m_text[0] = text; | |
1535 | else { | |
1536 | m_text.Add(text); | |
1537 | } | |
1538 | } | |
1539 | ||
1540 | size_t wxTreeListItem::GetChildrenCount(bool recursively) const | |
1541 | { | |
1542 | size_t count = m_children.Count(); | |
1543 | if ( !recursively ) | |
1544 | return count; | |
1545 | ||
1546 | size_t total = count; | |
1547 | for (size_t n = 0; n < count; ++n) | |
1548 | { | |
1549 | total += m_children[n]->GetChildrenCount(); | |
1550 | } | |
1551 | ||
1552 | return total; | |
1553 | } | |
1554 | ||
1555 | void wxTreeListItem::GetSize( int &x, int &y, | |
1556 | const wxTreeListMainWindow *theButton ) | |
1557 | { | |
1558 | int bottomY=m_y+theButton->GetLineHeight(this); | |
1559 | if ( y < bottomY ) y = bottomY; | |
1560 | int width = m_x + m_width; | |
1561 | if ( x < width ) x = width; | |
1562 | ||
1563 | if (IsExpanded()) | |
1564 | { | |
1565 | size_t count = m_children.Count(); | |
1566 | for ( size_t n = 0; n < count; ++n ) | |
1567 | { | |
1568 | m_children[n]->GetSize( x, y, theButton ); | |
1569 | } | |
1570 | } | |
1571 | } | |
1572 | ||
1573 | wxTreeListItem *wxTreeListItem::HitTest(const wxPoint& point, | |
1574 | const wxTreeListMainWindow *theCtrl, | |
1575 | int &flags, | |
1576 | int level) | |
1577 | { | |
1578 | // for a hidden root node, don't evaluate it, but do evaluate children | |
1579 | if ( !(level == 0 && theCtrl->HasFlag(wxTR_HIDE_ROOT)) ) | |
1580 | { | |
1581 | // evaluate the item | |
1582 | int h = theCtrl->GetLineHeight(this); | |
1583 | if ((point.y > m_y) && (point.y < m_y + h)) | |
1584 | { | |
1585 | int y_mid = m_y + h/2; | |
1586 | if (point.y < y_mid ) | |
1587 | flags |= wxTREE_HITTEST_ONITEMUPPERPART; | |
1588 | else | |
1589 | flags |= wxTREE_HITTEST_ONITEMLOWERPART; | |
1590 | ||
1591 | // 5 is the size of the plus sign | |
1592 | int xCross = m_x - theCtrl->GetSpacing(); | |
1593 | if ((point.x > xCross-5) && (point.x < xCross+5) && | |
1594 | (point.y > y_mid-5) && (point.y < y_mid+5) && | |
1595 | HasPlus() && theCtrl->HasButtons() ) | |
1596 | { | |
1597 | flags |= wxTREE_HITTEST_ONITEMBUTTON; | |
1598 | return this; | |
1599 | } | |
1600 | ||
1601 | if ((point.x >= m_x) && (point.x <= m_x+m_width)) | |
1602 | { | |
1603 | int image_w = -1; | |
1604 | int image_h; | |
1605 | ||
1606 | //assuming every image (normal and selected) has the same size! | |
1607 | if ( (GetImage() != NO_IMAGE) && theCtrl->m_imageListNormal ) | |
1608 | theCtrl->m_imageListNormal->GetSize(GetImage(), | |
1609 | image_w, image_h); | |
1610 | ||
1611 | if ((image_w != -1) && (point.x <= m_x + image_w + 1)) | |
1612 | flags |= wxTREE_HITTEST_ONITEMICON; | |
1613 | else | |
1614 | flags |= wxTREE_HITTEST_ONITEMLABEL; | |
1615 | ||
1616 | return this; | |
1617 | } | |
1618 | ||
1619 | if (point.x < m_x) | |
1620 | flags |= wxTREE_HITTEST_ONITEMINDENT; | |
1621 | if (point.x > m_x+m_width) | |
1622 | flags |= wxTREE_HITTEST_ONITEMRIGHT; | |
1623 | ||
1624 | return this; | |
1625 | } | |
1626 | ||
1627 | // if children are expanded, fall through to evaluate them | |
1628 | if (m_isCollapsed) return (wxTreeListItem*) NULL; | |
1629 | } | |
1630 | ||
1631 | // evaluate children | |
1632 | size_t count = m_children.Count(); | |
1633 | for ( size_t n = 0; n < count; n++ ) | |
1634 | { | |
1635 | wxTreeListItem *res = m_children[n]->HitTest(point, theCtrl, | |
1636 | flags, level + 1); | |
1637 | if ( res != NULL ) | |
1638 | return res; | |
1639 | } | |
1640 | ||
1641 | return (wxTreeListItem*) NULL; | |
1642 | } | |
1643 | ||
1644 | // ALB | |
1645 | wxTreeListItem *wxTreeListItem::HitTest(const wxPoint& point, | |
1646 | const wxTreeListMainWindow *theCtrl, | |
1647 | int &flags, int& column, int level) | |
1648 | { | |
1649 | column = theCtrl->GetMainColumn(); //-1; | |
1650 | wxTreeListItem* res = HitTest(point, theCtrl, flags, level); | |
1651 | ||
1652 | if(!res) { | |
1653 | column = -1; | |
1654 | return res; | |
1655 | } | |
1656 | if (point.x >= theCtrl->m_owner->GetHeaderWindow()->GetWidth()) | |
1657 | column = -1; | |
1658 | else if(flags & wxTREE_HITTEST_ONITEMINDENT) { | |
1659 | int x = 0; | |
1660 | for(size_t i = 0; i < theCtrl->GetMainColumn(); ++i) { | |
1661 | int w = theCtrl->m_owner->GetHeaderWindow()->GetColumnWidth(i); | |
1662 | if(point.x >= x && point.x < x+w) { | |
1663 | flags ^= wxTREE_HITTEST_ONITEMINDENT; | |
1664 | flags |= wxTREE_HITTEST_ONITEMCOLUMN; | |
1665 | column = i; | |
1666 | return res; | |
1667 | } | |
1668 | } | |
1669 | } | |
1670 | else if(flags & wxTREE_HITTEST_ONITEMRIGHT) { | |
1671 | int x = 0; | |
1672 | size_t i; | |
1673 | for(i = 0; i < theCtrl->GetMainColumn()+1; ++i) { | |
1674 | x += theCtrl->m_owner->GetHeaderWindow()->GetColumnWidth(i); | |
1675 | } | |
1676 | for(i = theCtrl->GetMainColumn()+1; | |
1677 | i < theCtrl->GetColumnCount(); ++i) { | |
1678 | int w = theCtrl->m_owner->GetHeaderWindow()->GetColumnWidth(i); | |
1679 | if(point.x >= x && point.x < x+w) { | |
1680 | flags ^= wxTREE_HITTEST_ONITEMRIGHT; | |
1681 | flags |= wxTREE_HITTEST_ONITEMCOLUMN; | |
1682 | column = i; | |
1683 | return res; | |
1684 | } | |
1685 | } | |
1686 | } | |
1687 | ||
1688 | return res; | |
1689 | } | |
1690 | ||
1691 | ||
1692 | int wxTreeListItem::GetCurrentImage() const | |
1693 | { | |
1694 | int image = NO_IMAGE; | |
1695 | if ( IsExpanded() ) | |
1696 | { | |
1697 | if ( IsSelected() ) | |
1698 | { | |
1699 | image = GetImage(wxTreeItemIcon_SelectedExpanded); | |
1700 | } | |
1701 | ||
1702 | if ( image == NO_IMAGE ) | |
1703 | { | |
1704 | // we usually fall back to the normal item, but try just the | |
1705 | // expanded one (and not selected) first in this case | |
1706 | image = GetImage(wxTreeItemIcon_Expanded); | |
1707 | } | |
1708 | } | |
1709 | else // not expanded | |
1710 | { | |
1711 | if ( IsSelected() ) | |
1712 | image = GetImage(wxTreeItemIcon_Selected); | |
1713 | } | |
1714 | ||
1715 | // maybe it doesn't have the specific image we want, | |
1716 | // try the default one instead | |
1717 | if ( image == NO_IMAGE ) image = GetImage(); | |
1718 | ||
1719 | return image; | |
1720 | } | |
1721 | ||
1722 | // --------------------------------------------------------------------------- | |
1723 | // wxTreeListMainWindow implementation | |
1724 | // --------------------------------------------------------------------------- | |
1725 | ||
1726 | IMPLEMENT_DYNAMIC_CLASS(wxTreeListMainWindow, wxScrolledWindow) | |
1727 | ||
1728 | BEGIN_EVENT_TABLE(wxTreeListMainWindow, wxScrolledWindow) | |
1729 | EVT_PAINT (wxTreeListMainWindow::OnPaint) | |
1730 | EVT_MOUSE_EVENTS (wxTreeListMainWindow::OnMouse) | |
1731 | EVT_CHAR (wxTreeListMainWindow::OnChar) | |
1732 | EVT_SET_FOCUS (wxTreeListMainWindow::OnSetFocus) | |
1733 | EVT_KILL_FOCUS (wxTreeListMainWindow::OnKillFocus) | |
1734 | EVT_IDLE (wxTreeListMainWindow::OnIdle) | |
1735 | //EVT_SIZE (wxTreeListMainWindow::OnSize) | |
1736 | EVT_SCROLLWIN (wxTreeListMainWindow::OnScroll) | |
1737 | END_EVENT_TABLE() | |
1738 | ||
1739 | ||
1740 | // --------------------------------------------------------------------------- | |
1741 | // construction/destruction | |
1742 | // --------------------------------------------------------------------------- | |
1743 | ||
1744 | void wxTreeListMainWindow::Init() | |
1745 | { | |
1746 | m_current = m_key_current = m_anchor = (wxTreeListItem *) NULL; | |
1747 | m_hasFocus = FALSE; | |
1748 | m_dirty = FALSE; | |
1749 | ||
1750 | m_lineHeight = 10; | |
1751 | m_indent = 9; | |
1752 | m_spacing = 9; | |
1753 | m_linespacing = 4; | |
1754 | ||
1755 | m_hilightBrush = new wxBrush | |
1756 | ( | |
1757 | wxSystemSettings::GetSystemColour | |
1758 | ( | |
1759 | wxSYS_COLOUR_HIGHLIGHT | |
1760 | ), | |
1761 | wxSOLID | |
1762 | ); | |
1763 | ||
1764 | m_hilightUnfocusedBrush = new wxBrush | |
1765 | ( | |
1766 | wxSystemSettings::GetSystemColour | |
1767 | ( | |
1768 | wxSYS_COLOUR_BTNSHADOW | |
1769 | ), | |
1770 | wxSOLID | |
1771 | ); | |
1772 | ||
1773 | m_imageListNormal = m_imageListButtons = | |
1774 | m_imageListState = (wxImageList *) NULL; | |
1775 | m_ownsImageListNormal = m_ownsImageListButtons = | |
1776 | m_ownsImageListState = FALSE; | |
1777 | ||
1778 | m_dragCount = 0; | |
1779 | m_isDragging = FALSE; | |
1780 | m_dropTarget = m_oldSelection = (wxTreeListItem *)NULL; | |
1781 | ||
1782 | m_renameTimer = new wxTreeListRenameTimer( this ); | |
1783 | m_lastOnSame = FALSE; | |
1784 | ||
1785 | m_normalFont = wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT ); | |
1786 | m_boldFont = wxFont( m_normalFont.GetPointSize(), | |
1787 | m_normalFont.GetFamily(), | |
1788 | m_normalFont.GetStyle(), | |
1789 | wxBOLD, | |
1790 | m_normalFont.GetUnderlined()); | |
1791 | } | |
1792 | ||
1793 | ||
1794 | static const int HEADER_HEIGHT = 23; | |
1795 | ||
1796 | bool wxTreeListMainWindow::Create(wxTreeListCtrl *parent, | |
1797 | wxWindowID id, | |
1798 | const wxPoint& pos, | |
1799 | const wxSize& size, | |
1800 | long style, | |
1801 | const wxValidator &validator, | |
1802 | const wxString& name ) | |
1803 | { | |
1804 | #ifdef __WXMAC__ | |
1805 | int major,minor; | |
1806 | wxGetOsVersion( &major, &minor ); | |
1807 | ||
1808 | if (style & wxTR_HAS_BUTTONS) style |= wxTR_MAC_BUTTONS; | |
1809 | if (style & wxTR_HAS_BUTTONS) style &= ~wxTR_HAS_BUTTONS; | |
1810 | style &= ~wxTR_LINES_AT_ROOT; | |
1811 | style |= wxTR_NO_LINES; | |
1812 | if (major < 10) | |
1813 | style |= wxTR_ROW_LINES; | |
1814 | #endif | |
1815 | ||
1816 | wxScrolledWindow::Create( parent, id, pos, size, | |
1817 | style|wxHSCROLL|wxVSCROLL, name ); | |
1818 | ||
1819 | // If the tree display has no buttons, but does have | |
1820 | // connecting lines, we can use a narrower layout. | |
1821 | // It may not be a good idea to force this... | |
1822 | if (!HasButtons() && !HasFlag(wxTR_NO_LINES)) | |
1823 | { | |
1824 | m_indent= 10; | |
1825 | m_spacing = 10; | |
1826 | } | |
1827 | ||
1828 | #if wxUSE_VALIDATORS | |
1829 | SetValidator( validator ); | |
1830 | #endif | |
1831 | ||
1832 | SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) ); | |
1833 | ||
1834 | // #ifdef __WXMSW__ | |
1835 | // m_dottedPen = wxPen( "black", 0, wxDOT ); // too slow under XFree86 | |
1836 | // #else | |
1837 | m_dottedPen = wxPen( wxT("grey"), 0, 0 ); | |
1838 | // #endif | |
1839 | ||
1840 | // ALB | |
1841 | m_owner = parent; | |
1842 | m_main_column = 0; | |
1843 | ||
1844 | return TRUE; | |
1845 | } | |
1846 | ||
1847 | wxTreeListMainWindow::~wxTreeListMainWindow() | |
1848 | { | |
1849 | delete m_hilightBrush; | |
1850 | delete m_hilightUnfocusedBrush; | |
1851 | ||
1852 | DeleteAllItems(); | |
1853 | ||
1854 | delete m_renameTimer; | |
1855 | if (m_ownsImageListNormal) delete m_imageListNormal; | |
1856 | if (m_ownsImageListState) delete m_imageListState; | |
1857 | if (m_ownsImageListButtons) delete m_imageListButtons; | |
1858 | } | |
1859 | ||
1860 | ||
1861 | ||
1862 | //----------------------------------------------------------------------------- | |
1863 | // accessors | |
1864 | //----------------------------------------------------------------------------- | |
1865 | ||
1866 | inline | |
1867 | size_t wxTreeListMainWindow::GetCount() const | |
1868 | { | |
1869 | return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount(); | |
1870 | } | |
1871 | ||
1872 | inline | |
1873 | void wxTreeListMainWindow::SetIndent(unsigned int indent) | |
1874 | { | |
1875 | m_indent = indent; | |
1876 | m_dirty = TRUE; | |
1877 | } | |
1878 | ||
1879 | inline | |
1880 | void wxTreeListMainWindow::SetSpacing(unsigned int spacing) | |
1881 | { | |
1882 | m_spacing = spacing; | |
1883 | m_dirty = TRUE; | |
1884 | } | |
1885 | ||
1886 | inline | |
1887 | void wxTreeListMainWindow::SetLineSpacing(unsigned int spacing) | |
1888 | { | |
1889 | m_linespacing = spacing; | |
1890 | m_dirty = TRUE; | |
1891 | CalculateLineHeight(); | |
1892 | } | |
1893 | ||
1894 | inline | |
1895 | size_t wxTreeListMainWindow::GetChildrenCount(const wxTreeItemId& item, | |
1896 | bool recursively) | |
1897 | { | |
1898 | wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") ); | |
1899 | ||
1900 | return ((wxTreeListItem*) item.m_pItem)->GetChildrenCount(recursively); | |
1901 | } | |
1902 | ||
1903 | void wxTreeListMainWindow::SetWindowStyle(const long styles) | |
1904 | { | |
1905 | // right now, just sets the styles. Eventually, we may | |
1906 | // want to update the inherited styles, but right now | |
1907 | // none of the parents has updatable styles | |
1908 | m_windowStyle = styles; | |
1909 | m_dirty = TRUE; | |
1910 | } | |
1911 | ||
1912 | //----------------------------------------------------------------------------- | |
1913 | // functions to work with tree items | |
1914 | //----------------------------------------------------------------------------- | |
1915 | ||
1916 | inline | |
1917 | int wxTreeListMainWindow::GetItemImage(const wxTreeItemId& item, size_t column, | |
1918 | wxTreeItemIcon which) const | |
1919 | { | |
1920 | wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") ); | |
1921 | ||
1922 | return ((wxTreeListItem*) item.m_pItem)->GetImage(column, which); | |
1923 | } | |
1924 | ||
1925 | inline | |
1926 | wxTreeItemData *wxTreeListMainWindow::GetItemData(const wxTreeItemId& item) | |
1927 | const | |
1928 | { | |
1929 | wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") ); | |
1930 | ||
1931 | return ((wxTreeListItem*) item.m_pItem)->GetData(); | |
1932 | } | |
1933 | ||
1934 | inline | |
1935 | bool wxTreeListMainWindow::GetItemBold(const wxTreeItemId& item) const | |
1936 | { | |
1937 | wxCHECK_MSG(item.IsOk(), FALSE, wxT("invalid tree item")); | |
1938 | return ((wxTreeListItem *)item.m_pItem)->IsBold(); | |
1939 | } | |
1940 | ||
1941 | inline | |
1942 | wxColour wxTreeListMainWindow::GetItemTextColour(const wxTreeItemId& item) | |
1943 | const | |
1944 | { | |
1945 | wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") ); | |
1946 | ||
1947 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
1948 | return pItem->Attr().GetTextColour(); | |
1949 | } | |
1950 | ||
1951 | inline | |
1952 | wxColour wxTreeListMainWindow::GetItemBackgroundColour( | |
1953 | const wxTreeItemId& item) const | |
1954 | { | |
1955 | wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") ); | |
1956 | ||
1957 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
1958 | return pItem->Attr().GetBackgroundColour(); | |
1959 | } | |
1960 | ||
1961 | inline | |
1962 | wxFont wxTreeListMainWindow::GetItemFont(const wxTreeItemId& item) const | |
1963 | { | |
1964 | wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") ); | |
1965 | ||
1966 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
1967 | return pItem->Attr().GetFont(); | |
1968 | } | |
1969 | ||
1970 | ||
1971 | ||
1972 | inline | |
1973 | void wxTreeListMainWindow::SetItemImage(const wxTreeItemId& item, | |
1974 | size_t column, | |
1975 | int image, wxTreeItemIcon which) | |
1976 | { | |
1977 | wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); | |
1978 | ||
1979 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
1980 | pItem->SetImage(column, image, which); | |
1981 | ||
1982 | wxClientDC dc(this); | |
1983 | CalculateSize(pItem, dc); | |
1984 | RefreshLine(pItem); | |
1985 | } | |
1986 | ||
1987 | inline | |
1988 | void wxTreeListMainWindow::SetItemData(const wxTreeItemId& item, | |
1989 | wxTreeItemData *data) | |
1990 | { | |
1991 | wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); | |
1992 | ||
1993 | ((wxTreeListItem*) item.m_pItem)->SetData(data); | |
1994 | } | |
1995 | ||
1996 | inline | |
1997 | void wxTreeListMainWindow::SetItemHasChildren(const wxTreeItemId& item, | |
1998 | bool has) | |
1999 | { | |
2000 | wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); | |
2001 | ||
2002 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
2003 | pItem->SetHasPlus(has); | |
2004 | RefreshLine(pItem); | |
2005 | } | |
2006 | ||
2007 | inline | |
2008 | void wxTreeListMainWindow::SetItemBold(const wxTreeItemId& item, bool bold) | |
2009 | { | |
2010 | wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); | |
2011 | ||
2012 | // avoid redrawing the tree if no real change | |
2013 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
2014 | if ( pItem->IsBold() != bold ) | |
2015 | { | |
2016 | pItem->SetBold(bold); | |
2017 | RefreshLine(pItem); | |
2018 | } | |
2019 | } | |
2020 | ||
2021 | inline | |
2022 | void wxTreeListMainWindow::SetItemTextColour(const wxTreeItemId& item, | |
2023 | const wxColour& col) | |
2024 | { | |
2025 | wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); | |
2026 | ||
2027 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
2028 | pItem->Attr().SetTextColour(col); | |
2029 | RefreshLine(pItem); | |
2030 | } | |
2031 | ||
2032 | inline | |
2033 | void wxTreeListMainWindow::SetItemBackgroundColour(const wxTreeItemId& item, | |
2034 | const wxColour& col) | |
2035 | { | |
2036 | wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); | |
2037 | ||
2038 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
2039 | pItem->Attr().SetBackgroundColour(col); | |
2040 | RefreshLine(pItem); | |
2041 | } | |
2042 | ||
2043 | inline | |
2044 | void wxTreeListMainWindow::SetItemFont(const wxTreeItemId& item, | |
2045 | const wxFont& font) | |
2046 | { | |
2047 | wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); | |
2048 | ||
2049 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
2050 | pItem->Attr().SetFont(font); | |
2051 | RefreshLine(pItem); | |
2052 | } | |
2053 | ||
2054 | inline | |
2055 | bool wxTreeListMainWindow::SetFont( const wxFont &font ) | |
2056 | { | |
2057 | wxScrolledWindow::SetFont(font); | |
2058 | ||
2059 | m_normalFont = font ; | |
2060 | m_boldFont = wxFont( m_normalFont.GetPointSize(), | |
2061 | m_normalFont.GetFamily(), | |
2062 | m_normalFont.GetStyle(), | |
2063 | wxBOLD, | |
2064 | m_normalFont.GetUnderlined()); | |
2065 | ||
2066 | return TRUE; | |
2067 | } | |
2068 | ||
2069 | ||
2070 | // ---------------------------------------------------------------------------- | |
2071 | // item status inquiries | |
2072 | // ---------------------------------------------------------------------------- | |
2073 | ||
2074 | inline | |
2075 | bool wxTreeListMainWindow::IsVisible(const wxTreeItemId& item) const | |
2076 | { | |
2077 | wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); | |
2078 | ||
2079 | // An item is only visible if it's not a descendant of a collapsed item | |
2080 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
2081 | wxTreeListItem* parent = pItem->GetParent(); | |
2082 | while (parent) | |
2083 | { | |
2084 | if (!parent->IsExpanded()) | |
2085 | return FALSE; | |
2086 | parent = parent->GetParent(); | |
2087 | } | |
2088 | ||
2089 | int startX, startY; | |
2090 | GetViewStart(& startX, & startY); | |
2091 | ||
2092 | wxSize clientSize = GetClientSize(); | |
2093 | ||
2094 | wxRect rect; | |
2095 | if (!GetBoundingRect(item, rect)) | |
2096 | return FALSE; | |
2097 | if (rect.GetWidth() == 0 || rect.GetHeight() == 0) | |
2098 | return FALSE; | |
2099 | if (rect.GetBottom() < 0 || rect.GetTop() > clientSize.y) | |
2100 | return FALSE; | |
2101 | if (rect.GetRight() < 0 || rect.GetLeft() > clientSize.x) | |
2102 | return FALSE; | |
2103 | ||
2104 | return TRUE; | |
2105 | } | |
2106 | ||
2107 | inline | |
2108 | bool wxTreeListMainWindow::ItemHasChildren(const wxTreeItemId& item) const | |
2109 | { | |
2110 | wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); | |
2111 | ||
2112 | // consider that the item does have children if it has the "+" button: it | |
2113 | // might not have them (if it had never been expanded yet) but then it | |
2114 | // could have them as well and it's better to err on this side rather than | |
2115 | // disabling some operations which are restricted to the items with | |
2116 | // children for an item which does have them | |
2117 | return ((wxTreeListItem*) item.m_pItem)->HasPlus(); | |
2118 | } | |
2119 | ||
2120 | inline | |
2121 | bool wxTreeListMainWindow::IsExpanded(const wxTreeItemId& item) const | |
2122 | { | |
2123 | wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); | |
2124 | ||
2125 | return ((wxTreeListItem*) item.m_pItem)->IsExpanded(); | |
2126 | } | |
2127 | ||
2128 | inline | |
2129 | bool wxTreeListMainWindow::IsSelected(const wxTreeItemId& item) const | |
2130 | { | |
2131 | wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); | |
2132 | ||
2133 | return ((wxTreeListItem*) item.m_pItem)->IsSelected(); | |
2134 | } | |
2135 | ||
2136 | inline | |
2137 | bool wxTreeListMainWindow::IsBold(const wxTreeItemId& item) const | |
2138 | { | |
2139 | wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") ); | |
2140 | ||
2141 | return ((wxTreeListItem*) item.m_pItem)->IsBold(); | |
2142 | } | |
2143 | ||
2144 | // ---------------------------------------------------------------------------- | |
2145 | // navigation | |
2146 | // ---------------------------------------------------------------------------- | |
2147 | ||
2148 | inline | |
2149 | wxTreeItemId wxTreeListMainWindow::GetParent(const wxTreeItemId& item) const | |
2150 | { | |
2151 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2152 | ||
2153 | return ((wxTreeListItem*) item.m_pItem)->GetParent(); | |
2154 | } | |
2155 | ||
2156 | inline | |
2157 | wxTreeItemId wxTreeListMainWindow::GetFirstChild(const wxTreeItemId& item, | |
2158 | long& cookie) const | |
2159 | { | |
2160 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2161 | ||
2162 | cookie = 0; | |
2163 | return GetNextChild(item, cookie); | |
2164 | } | |
2165 | ||
2166 | inline | |
2167 | wxTreeItemId wxTreeListMainWindow::GetNextChild(const wxTreeItemId& item, | |
2168 | long& cookie) const | |
2169 | { | |
2170 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2171 | ||
2172 | wxArrayTreeListItems& children = ((wxTreeListItem*) | |
2173 | item.m_pItem)->GetChildren(); | |
2174 | if ( (size_t)cookie < children.Count() ) | |
2175 | { | |
2176 | return children.Item((size_t)cookie++); | |
2177 | } | |
2178 | else | |
2179 | { | |
2180 | // there are no more of them | |
2181 | return wxTreeItemId(); | |
2182 | } | |
2183 | } | |
2184 | ||
2185 | inline | |
2186 | wxTreeItemId wxTreeListMainWindow::GetLastChild(const wxTreeItemId& item) const | |
2187 | { | |
2188 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2189 | ||
2190 | wxArrayTreeListItems& children = ((wxTreeListItem*) item.m_pItem)->GetChildren(); | |
2191 | return (children.IsEmpty() ? wxTreeItemId() : wxTreeItemId(children.Last())); | |
2192 | } | |
2193 | ||
2194 | inline | |
2195 | wxTreeItemId wxTreeListMainWindow::GetNextSibling(const wxTreeItemId& item) const | |
2196 | { | |
2197 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2198 | ||
2199 | wxTreeListItem *i = (wxTreeListItem*) item.m_pItem; | |
2200 | wxTreeListItem *parent = i->GetParent(); | |
2201 | if ( parent == NULL ) | |
2202 | { | |
2203 | // root item doesn't have any siblings | |
2204 | return wxTreeItemId(); | |
2205 | } | |
2206 | ||
2207 | wxArrayTreeListItems& siblings = parent->GetChildren(); | |
2208 | int index = siblings.Index(i); | |
2209 | wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent? | |
2210 | ||
2211 | size_t n = (size_t)(index + 1); | |
2212 | return n == siblings.Count() ? wxTreeItemId() : wxTreeItemId(siblings[n]); | |
2213 | } | |
2214 | ||
2215 | inline | |
2216 | wxTreeItemId wxTreeListMainWindow::GetPrevSibling(const wxTreeItemId& item) | |
2217 | const | |
2218 | { | |
2219 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2220 | ||
2221 | wxTreeListItem *i = (wxTreeListItem*) item.m_pItem; | |
2222 | wxTreeListItem *parent = i->GetParent(); | |
2223 | if ( parent == NULL ) | |
2224 | { | |
2225 | // root item doesn't have any siblings | |
2226 | return wxTreeItemId(); | |
2227 | } | |
2228 | ||
2229 | wxArrayTreeListItems& siblings = parent->GetChildren(); | |
2230 | int index = siblings.Index(i); | |
2231 | wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent? | |
2232 | ||
2233 | return index == 0 ? wxTreeItemId() | |
2234 | : wxTreeItemId(siblings[(size_t)(index - 1)]); | |
2235 | } | |
2236 | ||
2237 | // Only for internal use right now, but should probably be public | |
2238 | wxTreeItemId wxTreeListMainWindow::GetNext(const wxTreeItemId& item) const | |
2239 | { | |
2240 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2241 | ||
2242 | wxTreeListItem *i = (wxTreeListItem*) item.m_pItem; | |
2243 | ||
2244 | // First see if there are any children. | |
2245 | wxArrayTreeListItems& children = i->GetChildren(); | |
2246 | if (children.GetCount() > 0) | |
2247 | { | |
2248 | return children.Item(0); | |
2249 | } | |
2250 | else | |
2251 | { | |
2252 | // Try a sibling of this or ancestor instead | |
2253 | wxTreeItemId p = item; | |
2254 | wxTreeItemId toFind; | |
2255 | do | |
2256 | { | |
2257 | toFind = GetNextSibling(p); | |
2258 | p = GetParent(p); | |
2259 | } while (p.IsOk() && !toFind.IsOk()); | |
2260 | return toFind; | |
2261 | } | |
2262 | } | |
2263 | ||
2264 | inline | |
2265 | wxTreeItemId wxTreeListMainWindow::GetFirstVisibleItem() const | |
2266 | { | |
2267 | wxTreeItemId id = GetRootItem(); | |
2268 | if (!id.IsOk()) | |
2269 | return id; | |
2270 | ||
2271 | do | |
2272 | { | |
2273 | if (IsVisible(id)) | |
2274 | return id; | |
2275 | id = GetNext(id); | |
2276 | } while (id.IsOk()); | |
2277 | ||
2278 | return wxTreeItemId(); | |
2279 | } | |
2280 | ||
2281 | inline | |
2282 | wxTreeItemId wxTreeListMainWindow::GetNextVisible(const wxTreeItemId& item) | |
2283 | const | |
2284 | { | |
2285 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2286 | ||
2287 | wxTreeItemId id = item; | |
2288 | if (id.IsOk()) | |
2289 | { | |
2290 | while (id = GetNext(id), id.IsOk()) | |
2291 | { | |
2292 | if (IsVisible(id)) | |
2293 | return id; | |
2294 | } | |
2295 | } | |
2296 | return wxTreeItemId(); | |
2297 | } | |
2298 | ||
2299 | inline | |
2300 | wxTreeItemId wxTreeListMainWindow::GetPrevVisible(const wxTreeItemId& item) | |
2301 | const | |
2302 | { | |
2303 | wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") ); | |
2304 | ||
2305 | wxFAIL_MSG(wxT("not implemented")); | |
2306 | ||
2307 | return wxTreeItemId(); | |
2308 | } | |
2309 | ||
2310 | // ---------------------------------------------------------------------------- | |
2311 | // operations | |
2312 | // ---------------------------------------------------------------------------- | |
2313 | ||
2314 | wxTreeItemId wxTreeListMainWindow::DoInsertItem(const wxTreeItemId& parentId, | |
2315 | size_t previous, | |
2316 | const wxString& text, | |
2317 | int image, int selImage, | |
2318 | wxTreeItemData *data) | |
2319 | { | |
2320 | wxTreeListItem *parent = (wxTreeListItem*) parentId.m_pItem; | |
2321 | if ( !parent ) | |
2322 | { | |
2323 | // should we give a warning here? | |
2324 | return AddRoot(text, image, selImage, data); | |
2325 | } | |
2326 | ||
2327 | m_dirty = TRUE; // do this first so stuff below doesn't cause flicker | |
2328 | ||
2329 | // ALB | |
2330 | wxArrayString arr; | |
2331 | arr.Alloc(GetColumnCount()); | |
2332 | for(size_t i = 0; i < GetColumnCount(); ++i) { | |
2333 | arr.Add(wxEmptyString); | |
2334 | } | |
2335 | arr[m_main_column] = text; | |
2336 | wxTreeListItem *item = | |
2337 | new wxTreeListItem( this, parent, arr, image, selImage, data ); | |
2338 | ||
2339 | if ( data != NULL ) | |
2340 | { | |
2341 | data->SetId((long)item); | |
2342 | } | |
2343 | ||
2344 | parent->Insert( item, previous ); | |
2345 | ||
2346 | return item; | |
2347 | } | |
2348 | ||
2349 | wxTreeItemId wxTreeListMainWindow::AddRoot(const wxString& text, | |
2350 | int image, int selImage, | |
2351 | wxTreeItemData *data) | |
2352 | { | |
2353 | wxCHECK_MSG(!m_anchor, wxTreeItemId(), wxT("tree can have only one root")); | |
2354 | wxCHECK_MSG(GetColumnCount(), wxTreeItemId(), wxT("Add column(s) before adding the root item")); | |
2355 | ||
2356 | m_dirty = TRUE; // do this first so stuff below doesn't cause flicker | |
2357 | ||
2358 | // ALB | |
2359 | wxArrayString arr; | |
2360 | arr.Alloc(GetColumnCount()); | |
2361 | for(size_t i = 0; i < GetColumnCount(); ++i) { | |
2362 | arr.Add(wxEmptyString); | |
2363 | } | |
2364 | arr[m_main_column] = text; | |
2365 | m_anchor = new wxTreeListItem( this, (wxTreeListItem *)NULL, arr, | |
2366 | image, selImage, data); | |
2367 | if (HasFlag(wxTR_HIDE_ROOT)) | |
2368 | { | |
2369 | // if root is hidden, make sure we can navigate | |
2370 | // into children | |
2371 | m_anchor->SetHasPlus(); | |
2372 | Expand(m_anchor); | |
2373 | } | |
2374 | if ( data != NULL ) | |
2375 | { | |
2376 | data->SetId((long)m_anchor); | |
2377 | } | |
2378 | ||
2379 | if (!HasFlag(wxTR_MULTIPLE)) | |
2380 | { | |
2381 | m_current = m_key_current = m_anchor; | |
2382 | m_current->SetHilight( TRUE ); | |
2383 | } | |
2384 | ||
2385 | return m_anchor; | |
2386 | } | |
2387 | ||
2388 | inline | |
2389 | wxTreeItemId wxTreeListMainWindow::PrependItem(const wxTreeItemId& parent, | |
2390 | const wxString& text, | |
2391 | int image, int selImage, | |
2392 | wxTreeItemData *data) | |
2393 | { | |
2394 | return DoInsertItem(parent, 0u, text, image, selImage, data); | |
2395 | } | |
2396 | ||
2397 | inline | |
2398 | wxTreeItemId wxTreeListMainWindow::InsertItem(const wxTreeItemId& parentId, | |
2399 | const wxTreeItemId& idPrevious, | |
2400 | const wxString& text, | |
2401 | int image, int selImage, | |
2402 | wxTreeItemData *data) | |
2403 | { | |
2404 | wxTreeListItem *parent = (wxTreeListItem*) parentId.m_pItem; | |
2405 | if ( !parent ) | |
2406 | { | |
2407 | // should we give a warning here? | |
2408 | return AddRoot(text, image, selImage, data); | |
2409 | } | |
2410 | ||
2411 | int index = parent->GetChildren().Index((wxTreeListItem*) idPrevious.m_pItem); | |
2412 | wxASSERT_MSG( index != wxNOT_FOUND, | |
2413 | wxT("previous item in wxTreeListMainWindow::InsertItem() is not a sibling") ); | |
2414 | ||
2415 | return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data); | |
2416 | } | |
2417 | ||
2418 | inline | |
2419 | wxTreeItemId wxTreeListMainWindow::InsertItem(const wxTreeItemId& parentId, | |
2420 | size_t before, | |
2421 | const wxString& text, | |
2422 | int image, int selImage, | |
2423 | wxTreeItemData *data) | |
2424 | { | |
2425 | wxTreeListItem *parent = (wxTreeListItem*) parentId.m_pItem; | |
2426 | if ( !parent ) | |
2427 | { | |
2428 | // should we give a warning here? | |
2429 | return AddRoot(text, image, selImage, data); | |
2430 | } | |
2431 | ||
2432 | return DoInsertItem(parentId, before, text, image, selImage, data); | |
2433 | } | |
2434 | ||
2435 | inline | |
2436 | wxTreeItemId wxTreeListMainWindow::AppendItem(const wxTreeItemId& parentId, | |
2437 | const wxString& text, | |
2438 | int image, int selImage, | |
2439 | wxTreeItemData *data) | |
2440 | { | |
2441 | wxTreeListItem *parent = (wxTreeListItem*) parentId.m_pItem; | |
2442 | if ( !parent ) | |
2443 | { | |
2444 | // should we give a warning here? | |
2445 | return AddRoot(text, image, selImage, data); | |
2446 | } | |
2447 | ||
2448 | return DoInsertItem( parent, parent->GetChildren().Count(), text, | |
2449 | image, selImage, data); | |
2450 | } | |
2451 | ||
2452 | void wxTreeListMainWindow::SendDeleteEvent(wxTreeListItem *item) | |
2453 | { | |
2454 | wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, m_owner->GetId() ); | |
2455 | event.SetItem((long) item); | |
2456 | event.SetEventObject( /*this*/m_owner ); | |
2457 | m_owner->ProcessEvent( event ); | |
2458 | } | |
2459 | ||
2460 | inline | |
2461 | void wxTreeListMainWindow::DeleteChildren(const wxTreeItemId& itemId) | |
2462 | { | |
2463 | m_dirty = TRUE; // do this first so stuff below doesn't cause flicker | |
2464 | ||
2465 | wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem; | |
2466 | item->DeleteChildren(this); | |
2467 | } | |
2468 | ||
2469 | inline | |
2470 | void wxTreeListMainWindow::Delete(const wxTreeItemId& itemId) | |
2471 | { | |
2472 | m_dirty = TRUE; // do this first so stuff below doesn't cause flicker | |
2473 | ||
2474 | wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem; | |
2475 | ||
2476 | // don't stay with invalid m_key_current or we will crash in | |
2477 | // the next call to OnChar() | |
2478 | bool changeKeyCurrent = FALSE; | |
2479 | wxTreeListItem *itemKey = m_key_current; | |
2480 | while ( itemKey ) | |
2481 | { | |
2482 | if ( itemKey == item ) | |
2483 | { | |
2484 | // m_key_current is a descendant of the item being deleted | |
2485 | changeKeyCurrent = TRUE; | |
2486 | break; | |
2487 | } | |
2488 | itemKey = itemKey->GetParent(); | |
2489 | } | |
2490 | ||
2491 | wxTreeListItem *parent = item->GetParent(); | |
2492 | if ( parent ) | |
2493 | { | |
2494 | parent->GetChildren().Remove( item ); // remove by value | |
2495 | } | |
2496 | ||
2497 | if ( changeKeyCurrent ) | |
2498 | { | |
2499 | // may be NULL or not | |
2500 | m_key_current = parent; | |
2501 | } | |
2502 | ||
2503 | item->DeleteChildren(this); | |
2504 | SendDeleteEvent(item); | |
2505 | delete item; | |
2506 | } | |
2507 | ||
2508 | inline | |
2509 | void wxTreeListMainWindow::DeleteAllItems() | |
2510 | { | |
2511 | if ( m_anchor ) | |
2512 | { | |
2513 | m_dirty = TRUE; | |
2514 | ||
2515 | m_anchor->DeleteChildren(this); | |
2516 | delete m_anchor; | |
2517 | ||
2518 | m_anchor = NULL; | |
2519 | } | |
2520 | } | |
2521 | ||
2522 | void wxTreeListMainWindow::Expand(const wxTreeItemId& itemId) | |
2523 | { | |
2524 | wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem; | |
2525 | ||
2526 | wxCHECK_RET( item, _T("invalid item in wxTreeListMainWindow::Expand") ); | |
2527 | ||
2528 | if ( !item->HasPlus() ) | |
2529 | return; | |
2530 | ||
2531 | if ( item->IsExpanded() ) | |
2532 | return; | |
2533 | ||
2534 | wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, m_owner->GetId() ); | |
2535 | event.SetItem( (long) item ); | |
2536 | event.SetEventObject( /*this*/m_owner ); | |
2537 | ||
2538 | if ( m_owner->ProcessEvent( event ) && !event.IsAllowed() ) | |
2539 | { | |
2540 | // cancelled by program | |
2541 | return; | |
2542 | } | |
2543 | ||
2544 | item->Expand(); | |
2545 | CalculatePositions(); | |
2546 | ||
2547 | RefreshSubtree(item); | |
2548 | ||
2549 | event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED); | |
2550 | ProcessEvent( event ); | |
2551 | } | |
2552 | ||
2553 | void wxTreeListMainWindow::ExpandAll(const wxTreeItemId& item) | |
2554 | { | |
2555 | Expand(item); | |
2556 | if ( IsExpanded(item) ) | |
2557 | { | |
2558 | long cookie; | |
2559 | wxTreeItemId child = GetFirstChild(item, cookie); | |
2560 | while ( child.IsOk() ) | |
2561 | { | |
2562 | ExpandAll(child); | |
2563 | ||
2564 | child = GetNextChild(item, cookie); | |
2565 | } | |
2566 | } | |
2567 | } | |
2568 | ||
2569 | void wxTreeListMainWindow::Collapse(const wxTreeItemId& itemId) | |
2570 | { | |
2571 | wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem; | |
2572 | ||
2573 | if ( !item->IsExpanded() ) | |
2574 | return; | |
2575 | ||
2576 | wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, m_owner->GetId() ); | |
2577 | event.SetItem( (long) item ); | |
2578 | event.SetEventObject( /*this*/m_owner ); | |
2579 | if ( m_owner->ProcessEvent( event ) && !event.IsAllowed() ) | |
2580 | { | |
2581 | // cancelled by program | |
2582 | return; | |
2583 | } | |
2584 | ||
2585 | item->Collapse(); | |
2586 | ||
2587 | #if 0 // TODO why should items be collapsed recursively? | |
2588 | wxArrayTreeListItems& children = item->GetChildren(); | |
2589 | size_t count = children.Count(); | |
2590 | for ( size_t n = 0; n < count; n++ ) | |
2591 | { | |
2592 | Collapse(children[n]); | |
2593 | } | |
2594 | #endif | |
2595 | ||
2596 | CalculatePositions(); | |
2597 | ||
2598 | RefreshSubtree(item); | |
2599 | ||
2600 | event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED); | |
2601 | ProcessEvent( event ); | |
2602 | } | |
2603 | ||
2604 | void wxTreeListMainWindow::CollapseAndReset(const wxTreeItemId& item) | |
2605 | { | |
2606 | Collapse(item); | |
2607 | DeleteChildren(item); | |
2608 | } | |
2609 | ||
2610 | void wxTreeListMainWindow::Toggle(const wxTreeItemId& itemId) | |
2611 | { | |
2612 | wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem; | |
2613 | ||
2614 | if (item->IsExpanded()) | |
2615 | Collapse(itemId); | |
2616 | else | |
2617 | Expand(itemId); | |
2618 | } | |
2619 | ||
2620 | void wxTreeListMainWindow::Unselect() | |
2621 | { | |
2622 | if (m_current) | |
2623 | { | |
2624 | m_current->SetHilight( FALSE ); | |
2625 | RefreshLine( m_current ); | |
2626 | } | |
2627 | } | |
2628 | ||
2629 | void wxTreeListMainWindow::UnselectAllChildren(wxTreeListItem *item) | |
2630 | { | |
2631 | if (item->IsSelected()) | |
2632 | { | |
2633 | item->SetHilight(FALSE); | |
2634 | RefreshLine(item); | |
2635 | } | |
2636 | ||
2637 | if (item->HasChildren()) | |
2638 | { | |
2639 | wxArrayTreeListItems& children = item->GetChildren(); | |
2640 | size_t count = children.Count(); | |
2641 | for ( size_t n = 0; n < count; ++n ) | |
2642 | { | |
2643 | UnselectAllChildren(children[n]); | |
2644 | } | |
2645 | } | |
2646 | } | |
2647 | ||
2648 | void wxTreeListMainWindow::UnselectAll() | |
2649 | { | |
2650 | UnselectAllChildren((wxTreeListItem*) GetRootItem().m_pItem); | |
2651 | } | |
2652 | ||
2653 | // Recursive function ! | |
2654 | // To stop we must have crt_item<last_item | |
2655 | // Algorithm : | |
2656 | // Tag all next children, when no more children, | |
2657 | // Move to parent (not to tag) | |
2658 | // Keep going... if we found last_item, we stop. | |
2659 | bool wxTreeListMainWindow::TagNextChildren(wxTreeListItem *crt_item, wxTreeListItem *last_item, bool select) | |
2660 | { | |
2661 | wxTreeListItem *parent = crt_item->GetParent(); | |
2662 | ||
2663 | if (parent == NULL) // This is root item | |
2664 | return TagAllChildrenUntilLast(crt_item, last_item, select); | |
2665 | ||
2666 | wxArrayTreeListItems& children = parent->GetChildren(); | |
2667 | int index = children.Index(crt_item); | |
2668 | wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent? | |
2669 | ||
2670 | size_t count = children.Count(); | |
2671 | for (size_t n=(size_t)(index+1); n<count; ++n) | |
2672 | { | |
2673 | if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE; | |
2674 | } | |
2675 | ||
2676 | return TagNextChildren(parent, last_item, select); | |
2677 | } | |
2678 | ||
2679 | bool wxTreeListMainWindow::TagAllChildrenUntilLast(wxTreeListItem *crt_item, wxTreeListItem *last_item, bool select) | |
2680 | { | |
2681 | crt_item->SetHilight(select); | |
2682 | RefreshLine(crt_item); | |
2683 | ||
2684 | if (crt_item==last_item) | |
2685 | return TRUE; | |
2686 | ||
2687 | if (crt_item->HasChildren()) | |
2688 | { | |
2689 | wxArrayTreeListItems& children = crt_item->GetChildren(); | |
2690 | size_t count = children.Count(); | |
2691 | for ( size_t n = 0; n < count; ++n ) | |
2692 | { | |
2693 | if (TagAllChildrenUntilLast(children[n], last_item, select)) | |
2694 | return TRUE; | |
2695 | } | |
2696 | } | |
2697 | ||
2698 | return FALSE; | |
2699 | } | |
2700 | ||
2701 | void wxTreeListMainWindow::SelectItemRange(wxTreeListItem *item1, wxTreeListItem *item2) | |
2702 | { | |
2703 | // item2 is not necessary after item1 | |
2704 | wxTreeListItem *first=NULL, *last=NULL; | |
2705 | ||
2706 | // choice first' and 'last' between item1 and item2 | |
2707 | if (item1->GetY()<item2->GetY()) | |
2708 | { | |
2709 | first=item1; | |
2710 | last=item2; | |
2711 | } | |
2712 | else | |
2713 | { | |
2714 | first=item2; | |
2715 | last=item1; | |
2716 | } | |
2717 | ||
2718 | bool select = m_current->IsSelected(); | |
2719 | ||
2720 | if ( TagAllChildrenUntilLast(first,last,select) ) | |
2721 | return; | |
2722 | ||
2723 | TagNextChildren(first,last,select); | |
2724 | } | |
2725 | ||
2726 | void wxTreeListMainWindow::SelectItem(const wxTreeItemId& itemId, | |
2727 | bool unselect_others, | |
2728 | bool extended_select) | |
2729 | { | |
2730 | wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") ); | |
2731 | ||
2732 | bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE); | |
2733 | wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem; | |
2734 | ||
2735 | //wxCHECK_RET( ( (!unselect_others) && is_single), | |
2736 | // wxT("this is a single selection tree") ); | |
2737 | ||
2738 | // to keep going anyhow !!! | |
2739 | if (is_single) | |
2740 | { | |
2741 | if (item->IsSelected()) | |
2742 | return; // nothing to do | |
2743 | unselect_others = TRUE; | |
2744 | extended_select = FALSE; | |
2745 | } | |
2746 | else if ( unselect_others && item->IsSelected() ) | |
2747 | { | |
2748 | // selection change if there is more than one item currently selected | |
2749 | wxArrayTreeItemIds selected_items; | |
2750 | if ( GetSelections(selected_items) == 1 ) | |
2751 | return; | |
2752 | } | |
2753 | ||
2754 | wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, m_owner->GetId() ); | |
2755 | event.SetItem( (long) item ); | |
2756 | event.SetOldItem( (long) m_current ); | |
2757 | event.SetEventObject( /*this*/m_owner ); | |
2758 | // TODO : Here we don't send any selection mode yet ! | |
2759 | ||
2760 | if(m_owner->GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed()) | |
2761 | return; | |
2762 | ||
2763 | wxTreeItemId parent = GetParent( itemId ); | |
2764 | while (parent.IsOk()) | |
2765 | { | |
2766 | if (!IsExpanded(parent)) | |
2767 | Expand( parent ); | |
2768 | ||
2769 | parent = GetParent( parent ); | |
2770 | } | |
2771 | ||
2772 | EnsureVisible( itemId ); | |
2773 | ||
2774 | // ctrl press | |
2775 | if (unselect_others) | |
2776 | { | |
2777 | if (is_single) Unselect(); // to speed up thing | |
2778 | else UnselectAll(); | |
2779 | } | |
2780 | ||
2781 | // shift press | |
2782 | if (extended_select) | |
2783 | { | |
2784 | if ( !m_current ) | |
2785 | { | |
2786 | m_current = m_key_current = (wxTreeListItem*) GetRootItem().m_pItem; | |
2787 | } | |
2788 | ||
2789 | // don't change the mark (m_current) | |
2790 | SelectItemRange(m_current, item); | |
2791 | } | |
2792 | else | |
2793 | { | |
2794 | bool select=TRUE; // the default | |
2795 | ||
2796 | // Check if we need to toggle hilight (ctrl mode) | |
2797 | if (!unselect_others) | |
2798 | select=!item->IsSelected(); | |
2799 | ||
2800 | m_current = m_key_current = item; | |
2801 | m_current->SetHilight(select); | |
2802 | RefreshLine( m_current ); | |
2803 | } | |
2804 | ||
2805 | event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED); | |
2806 | GetEventHandler()->ProcessEvent( event ); | |
2807 | } | |
2808 | ||
2809 | void wxTreeListMainWindow::FillArray(wxTreeListItem *item, | |
2810 | wxArrayTreeItemIds &array) const | |
2811 | { | |
2812 | if ( item->IsSelected() ) | |
2813 | array.Add(wxTreeItemId(item)); | |
2814 | ||
2815 | if ( item->HasChildren() ) | |
2816 | { | |
2817 | wxArrayTreeListItems& children = item->GetChildren(); | |
2818 | size_t count = children.GetCount(); | |
2819 | for ( size_t n = 0; n < count; ++n ) | |
2820 | FillArray(children[n], array); | |
2821 | } | |
2822 | } | |
2823 | ||
2824 | size_t wxTreeListMainWindow::GetSelections(wxArrayTreeItemIds &array) const | |
2825 | { | |
2826 | array.Empty(); | |
2827 | wxTreeItemId idRoot = GetRootItem(); | |
2828 | if ( idRoot.IsOk() ) | |
2829 | { | |
2830 | FillArray((wxTreeListItem*) idRoot.m_pItem, array); | |
2831 | } | |
2832 | //else: the tree is empty, so no selections | |
2833 | ||
2834 | return array.Count(); | |
2835 | } | |
2836 | ||
2837 | void wxTreeListMainWindow::EnsureVisible(const wxTreeItemId& item) | |
2838 | { | |
2839 | if (!item.IsOk()) return; | |
2840 | ||
2841 | wxTreeListItem *gitem = (wxTreeListItem*) item.m_pItem; | |
2842 | ||
2843 | // first expand all parent branches | |
2844 | wxTreeListItem *parent = gitem->GetParent(); | |
2845 | while ( parent ) | |
2846 | { | |
2847 | Expand(parent); | |
2848 | parent = parent->GetParent(); | |
2849 | } | |
2850 | ||
2851 | //if (parent) CalculatePositions(); | |
2852 | ||
2853 | ScrollTo(item); | |
2854 | } | |
2855 | ||
2856 | void wxTreeListMainWindow::ScrollTo(const wxTreeItemId &item) | |
2857 | { | |
2858 | if (!item.IsOk()) return; | |
2859 | ||
2860 | // We have to call this here because the label in | |
2861 | // question might just have been added and no screen | |
2862 | // update taken place. | |
2863 | if (m_dirty) wxYieldIfNeeded(); | |
2864 | ||
2865 | wxTreeListItem *gitem = (wxTreeListItem*) item.m_pItem; | |
2866 | ||
2867 | // now scroll to the item | |
2868 | int item_y = gitem->GetY(); | |
2869 | ||
2870 | int start_x = 0; | |
2871 | int start_y = 0; | |
2872 | GetViewStart( &start_x, &start_y ); | |
2873 | start_y *= PIXELS_PER_UNIT; | |
2874 | ||
2875 | int client_h = 0; | |
2876 | int client_w = 0; | |
2877 | GetClientSize( &client_w, &client_h ); | |
2878 | ||
2879 | if (item_y < start_y+3) | |
2880 | { | |
2881 | // going down | |
2882 | int x = 0; | |
2883 | int y = 0; | |
2884 | m_anchor->GetSize( x, y, this ); | |
2885 | x = m_owner->GetHeaderWindow()->GetWidth(); //m_total_col_width; // ALB | |
2886 | y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels | |
2887 | //x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels | |
2888 | int x_pos = GetScrollPos( wxHORIZONTAL ); | |
2889 | // Item should appear at top | |
2890 | SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, item_y/PIXELS_PER_UNIT ); | |
2891 | } | |
2892 | else if (item_y+GetLineHeight(gitem) > start_y+client_h) | |
2893 | { | |
2894 | // going up | |
2895 | int x = 0; | |
2896 | int y = 0; | |
2897 | m_anchor->GetSize( x, y, this ); | |
2898 | y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels | |
2899 | //x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels | |
2900 | x = m_owner->GetHeaderWindow()->GetWidth(); //m_total_col_width; // ALB | |
2901 | item_y += PIXELS_PER_UNIT+2; | |
2902 | int x_pos = GetScrollPos( wxHORIZONTAL ); | |
2903 | // Item should appear at bottom | |
2904 | SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, (item_y+GetLineHeight(gitem)-client_h)/PIXELS_PER_UNIT ); | |
2905 | } | |
2906 | } | |
2907 | ||
2908 | // FIXME: tree sorting functions are not reentrant and not MT-safe! | |
2909 | static wxTreeListMainWindow *s_treeBeingSorted = NULL; | |
2910 | ||
2911 | static int LINKAGEMODE tree_ctrl_compare_func(wxTreeListItem **item1, | |
2912 | wxTreeListItem **item2) | |
2913 | { | |
2914 | wxCHECK_MSG( s_treeBeingSorted, 0, wxT("bug in wxTreeListMainWindow::SortChildren()") ); | |
2915 | ||
2916 | return s_treeBeingSorted->OnCompareItems(*item1, *item2); | |
2917 | } | |
2918 | ||
2919 | int wxTreeListMainWindow::OnCompareItems(const wxTreeItemId& item1, | |
2920 | const wxTreeItemId& item2) | |
2921 | { | |
2922 | // ALB: delegate to m_owner, to let the user overrride the comparison | |
2923 | //return wxStrcmp(GetItemText(item1), GetItemText(item2)); | |
2924 | return m_owner->OnCompareItems(item1, item2); | |
2925 | } | |
2926 | ||
2927 | void wxTreeListMainWindow::SortChildren(const wxTreeItemId& itemId) | |
2928 | { | |
2929 | wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") ); | |
2930 | ||
2931 | wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem; | |
2932 | ||
2933 | wxCHECK_RET( !s_treeBeingSorted, | |
2934 | wxT("wxTreeListMainWindow::SortChildren is not reentrant") ); | |
2935 | ||
2936 | wxArrayTreeListItems& children = item->GetChildren(); | |
2937 | if ( children.Count() > 1 ) | |
2938 | { | |
2939 | m_dirty = TRUE; | |
2940 | ||
2941 | s_treeBeingSorted = this; | |
2942 | children.Sort(tree_ctrl_compare_func); | |
2943 | s_treeBeingSorted = NULL; | |
2944 | } | |
2945 | //else: don't make the tree dirty as nothing changed | |
2946 | } | |
2947 | ||
2948 | inline | |
2949 | wxImageList *wxTreeListMainWindow::GetImageList() const | |
2950 | { | |
2951 | return m_imageListNormal; | |
2952 | } | |
2953 | ||
2954 | inline | |
2955 | wxImageList *wxTreeListMainWindow::GetButtonsImageList() const | |
2956 | { | |
2957 | return m_imageListButtons; | |
2958 | } | |
2959 | ||
2960 | inline | |
2961 | wxImageList *wxTreeListMainWindow::GetStateImageList() const | |
2962 | { | |
2963 | return m_imageListState; | |
2964 | } | |
2965 | ||
2966 | void wxTreeListMainWindow::CalculateLineHeight() | |
2967 | { | |
2968 | wxClientDC dc(this); | |
2969 | m_lineHeight = (int)(dc.GetCharHeight() + m_linespacing*2); | |
2970 | ||
2971 | if ( m_imageListNormal ) | |
2972 | { | |
2973 | // Calculate a m_lineHeight value from the normal Image sizes. | |
2974 | // May be toggle off. Then wxTreeListMainWindow will spread when | |
2975 | // necessary (which might look ugly). | |
2976 | int n = m_imageListNormal->GetImageCount(); | |
2977 | for (int i = 0; i < n ; i++) | |
2978 | { | |
2979 | int width = 0, height = 0; | |
2980 | m_imageListNormal->GetSize(i, width, height); | |
2981 | if (height > m_lineHeight) m_lineHeight = height; | |
2982 | } | |
2983 | } | |
2984 | ||
2985 | if (m_imageListButtons) | |
2986 | { | |
2987 | // Calculate a m_lineHeight value from the Button image sizes. | |
2988 | // May be toggle off. Then wxTreeListMainWindow will spread when | |
2989 | // necessary (which might look ugly). | |
2990 | int n = m_imageListButtons->GetImageCount(); | |
2991 | for (int i = 0; i < n ; i++) | |
2992 | { | |
2993 | int width = 0, height = 0; | |
2994 | m_imageListButtons->GetSize(i, width, height); | |
2995 | if (height > m_lineHeight) m_lineHeight = height; | |
2996 | } | |
2997 | } | |
2998 | ||
2999 | if (m_lineHeight < 30) | |
3000 | m_lineHeight += 2; // at least 2 pixels | |
3001 | else | |
3002 | m_lineHeight += m_lineHeight/10; // otherwise 10% extra spacing | |
3003 | } | |
3004 | ||
3005 | inline | |
3006 | void wxTreeListMainWindow::SetImageList(wxImageList *imageList) | |
3007 | { | |
3008 | if (m_ownsImageListNormal) delete m_imageListNormal; | |
3009 | m_imageListNormal = imageList; | |
3010 | m_ownsImageListNormal = FALSE; | |
3011 | m_dirty = TRUE; | |
3012 | CalculateLineHeight(); | |
3013 | } | |
3014 | ||
3015 | inline | |
3016 | void wxTreeListMainWindow::SetStateImageList(wxImageList *imageList) | |
3017 | { | |
3018 | if (m_ownsImageListState) delete m_imageListState; | |
3019 | m_imageListState = imageList; | |
3020 | m_ownsImageListState = FALSE; | |
3021 | } | |
3022 | ||
3023 | inline | |
3024 | void wxTreeListMainWindow::SetButtonsImageList(wxImageList *imageList) | |
3025 | { | |
3026 | if (m_ownsImageListButtons) delete m_imageListButtons; | |
3027 | m_imageListButtons = imageList; | |
3028 | m_ownsImageListButtons = FALSE; | |
3029 | m_dirty = TRUE; | |
3030 | CalculateLineHeight(); | |
3031 | } | |
3032 | ||
3033 | inline | |
3034 | void wxTreeListMainWindow::AssignImageList(wxImageList *imageList) | |
3035 | { | |
3036 | SetImageList(imageList); | |
3037 | m_ownsImageListNormal = TRUE; | |
3038 | } | |
3039 | ||
3040 | inline | |
3041 | void wxTreeListMainWindow::AssignStateImageList(wxImageList *imageList) | |
3042 | { | |
3043 | SetStateImageList(imageList); | |
3044 | m_ownsImageListState = TRUE; | |
3045 | } | |
3046 | ||
3047 | inline | |
3048 | void wxTreeListMainWindow::AssignButtonsImageList(wxImageList *imageList) | |
3049 | { | |
3050 | SetButtonsImageList(imageList); | |
3051 | m_ownsImageListButtons = TRUE; | |
3052 | } | |
3053 | ||
3054 | // ---------------------------------------------------------------------------- | |
3055 | // helpers | |
3056 | // ---------------------------------------------------------------------------- | |
3057 | ||
3058 | void wxTreeListMainWindow::AdjustMyScrollbars() | |
3059 | { | |
3060 | if (m_anchor) | |
3061 | { | |
3062 | int x = 0, y = 0; | |
3063 | m_anchor->GetSize( x, y, this ); | |
3064 | y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels | |
3065 | //x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels | |
3066 | int x_pos = GetScrollPos( wxHORIZONTAL ); | |
3067 | int y_pos = GetScrollPos( wxVERTICAL ); | |
3068 | x = m_owner->GetHeaderWindow()->GetWidth() + 2; | |
3069 | if(x < GetClientSize().GetWidth()) x_pos = 0; | |
3070 | //m_total_col_width + 2; // ALB | |
3071 | SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, | |
3072 | y/PIXELS_PER_UNIT, x_pos, y_pos ); | |
3073 | } | |
3074 | else | |
3075 | { | |
3076 | SetScrollbars( 0, 0, 0, 0 ); | |
3077 | } | |
3078 | } | |
3079 | ||
3080 | int wxTreeListMainWindow::GetLineHeight(wxTreeListItem *item) const | |
3081 | { | |
3082 | if (GetWindowStyleFlag() & wxTR_HAS_VARIABLE_ROW_HEIGHT) | |
3083 | return item->GetHeight(); | |
3084 | else | |
3085 | return m_lineHeight; | |
3086 | } | |
3087 | ||
3088 | void wxTreeListMainWindow::PaintItem(wxTreeListItem *item, wxDC& dc) | |
3089 | { | |
3090 | // TODO implement "state" icon on items | |
3091 | ||
3092 | wxTreeItemAttr *attr = item->GetAttributes(); | |
3093 | if ( attr && attr->HasFont() ) | |
3094 | dc.SetFont(attr->GetFont()); | |
3095 | else if (item->IsBold()) | |
3096 | dc.SetFont(m_boldFont); | |
3097 | ||
3098 | long text_w = 0, text_h = 0; | |
3099 | ||
3100 | dc.GetTextExtent( item->GetText(GetMainColumn()), &text_w, &text_h ); | |
3101 | ||
3102 | int total_h = GetLineHeight(item); | |
3103 | ||
3104 | if ( item->IsSelected() ) | |
3105 | { | |
3106 | dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush)); | |
3107 | } | |
3108 | else | |
3109 | { | |
3110 | wxColour colBg; | |
3111 | if ( attr && attr->HasBackgroundColour() ) | |
3112 | colBg = attr->GetBackgroundColour(); | |
3113 | else | |
3114 | colBg = m_backgroundColour; | |
3115 | dc.SetBrush(wxBrush(colBg, wxSOLID)); | |
3116 | } | |
3117 | ||
3118 | int offset = HasFlag(wxTR_ROW_LINES) ? 1 : 0; | |
3119 | ||
3120 | dc.DrawRectangle(0, item->GetY()+offset, | |
3121 | m_owner->GetHeaderWindow()->GetWidth(), | |
3122 | total_h-offset); | |
3123 | ||
3124 | dc.SetBackgroundMode(wxTRANSPARENT); | |
3125 | int extraH = (total_h > text_h) ? (total_h - text_h)/2 : 0; | |
3126 | int extra_offset = 0; | |
3127 | for(size_t i = 0; i < GetColumnCount(); ++i) { | |
3128 | int coord_x = extra_offset, image_x = coord_x; | |
3129 | int clip_width = m_owner->GetHeaderWindow()->GetColumnWidth(i); | |
3130 | int image_h = 0, image_w = 0; //2; | |
3131 | int image = NO_IMAGE; | |
3132 | ||
3133 | if(i == GetMainColumn()) { | |
3134 | image = item->GetCurrentImage(); | |
3135 | coord_x = item->GetX(); | |
3136 | } | |
3137 | else { | |
3138 | image = item->GetImage(i); | |
3139 | } | |
3140 | ||
3141 | if(image != NO_IMAGE) { | |
3142 | if(m_imageListNormal) { | |
3143 | m_imageListNormal->GetSize( image, image_w, image_h ); | |
3144 | image_w += 4; | |
3145 | } | |
3146 | else { | |
3147 | image = NO_IMAGE; | |
3148 | } | |
3149 | } | |
3150 | ||
3151 | // honor text alignment | |
3152 | wxString text = item->GetText(i); | |
3153 | ||
3154 | switch(m_owner->GetHeaderWindow()->GetColumn(i).GetAlignment()) { | |
3155 | case wxTL_ALIGN_LEFT: | |
3156 | coord_x += image_w + 2; | |
3157 | image_x = coord_x - image_w; | |
3158 | break; | |
3159 | case wxTL_ALIGN_RIGHT: | |
3160 | dc.GetTextExtent(text, &text_w, NULL); | |
3161 | coord_x += clip_width - text_w - image_w - 2; | |
3162 | image_x = coord_x - image_w; | |
3163 | break; | |
3164 | case wxTL_ALIGN_CENTER: | |
3165 | dc.GetTextExtent(text, &text_w, NULL); | |
3166 | //coord_x += (clip_width - text_w)/2 + image_w; | |
3167 | image_x += (clip_width - text_w - image_w)/2 + 2; | |
3168 | coord_x = image_x + image_w; | |
3169 | } | |
3170 | ||
3171 | wxDCClipper clipper(dc, /*coord_x,*/ extra_offset, | |
3172 | item->GetY() + extraH, clip_width, | |
3173 | total_h); | |
3174 | ||
3175 | if(image != NO_IMAGE) { | |
3176 | m_imageListNormal->Draw( image, dc, image_x, | |
3177 | item->GetY() +((total_h > image_h)? | |
3178 | ((total_h-image_h)/2):0), | |
3179 | wxIMAGELIST_DRAW_TRANSPARENT ); | |
3180 | } | |
3181 | ||
3182 | dc.DrawText( text, | |
3183 | (wxCoord)(coord_x /*image_w + item->GetX()*/), | |
3184 | (wxCoord)(item->GetY() + extraH)); | |
3185 | extra_offset += m_owner->GetHeaderWindow()->GetColumnWidth(i); | |
3186 | } | |
3187 | ||
3188 | // restore normal font | |
3189 | dc.SetFont( m_normalFont ); | |
3190 | } | |
3191 | ||
3192 | // Now y stands for the top of the item, whereas it used to stand for middle ! | |
3193 | void wxTreeListMainWindow::PaintLevel( wxTreeListItem *item, wxDC &dc, | |
3194 | int level, int &y, int x_offset ) | |
3195 | { | |
3196 | int x = level*m_indent + x_offset; | |
3197 | if (!HasFlag(wxTR_HIDE_ROOT)) | |
3198 | { | |
3199 | x += m_indent; | |
3200 | } | |
3201 | else if (level == 0) | |
3202 | { | |
3203 | // always expand hidden root | |
3204 | int origY = y; | |
3205 | wxArrayTreeListItems& children = item->GetChildren(); | |
3206 | int count = children.Count(); | |
3207 | if (count > 0) | |
3208 | { | |
3209 | int n = 0, oldY; | |
3210 | do { | |
3211 | oldY = y; | |
3212 | PaintLevel(children[n], dc, 1, y, x_offset); | |
3213 | } while (++n < count); | |
3214 | ||
3215 | if (!HasFlag(wxTR_NO_LINES) && HasFlag(wxTR_LINES_AT_ROOT) && | |
3216 | count > 0) | |
3217 | { | |
3218 | // draw line down to last child | |
3219 | origY += GetLineHeight(children[0])>>1; | |
3220 | oldY += GetLineHeight(children[n-1])>>1; | |
3221 | dc.DrawLine(3, origY, 3, oldY); | |
3222 | } | |
3223 | } | |
3224 | return; | |
3225 | } | |
3226 | ||
3227 | item->SetX(x+m_spacing); | |
3228 | item->SetY(y); | |
3229 | ||
3230 | int h = GetLineHeight(item); | |
3231 | int y_top = y; | |
3232 | int y_mid = y_top + (h>>1); | |
3233 | y += h; | |
3234 | ||
3235 | int exposed_x = dc.LogicalToDeviceX(0); | |
3236 | int exposed_y = dc.LogicalToDeviceY(y_top); | |
3237 | ||
3238 | if (IsExposed(exposed_x, exposed_y, 10000, h)) // 10000 = very much | |
3239 | { | |
3240 | wxPen *pen = | |
3241 | #ifndef __WXMAC__ | |
3242 | // don't draw rect outline if we already have the | |
3243 | // background color under Mac | |
3244 | (item->IsSelected() && m_hasFocus) ? wxBLACK_PEN : | |
3245 | #endif // !__WXMAC__ | |
3246 | wxTRANSPARENT_PEN; | |
3247 | ||
3248 | wxColour colText; | |
3249 | if ( item->IsSelected() ) | |
3250 | { | |
3251 | colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT); | |
3252 | } | |
3253 | else | |
3254 | { | |
3255 | wxTreeItemAttr *attr = item->GetAttributes(); | |
3256 | if (attr && attr->HasTextColour()) | |
3257 | colText = attr->GetTextColour(); | |
3258 | else | |
3259 | //colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT); | |
3260 | colText = GetForegroundColour(); | |
3261 | } | |
3262 | ||
3263 | // prepare to draw | |
3264 | dc.SetTextForeground(colText); | |
3265 | dc.SetPen(*pen); | |
3266 | ||
3267 | // draw | |
3268 | PaintItem(item, dc); | |
3269 | ||
3270 | if (HasFlag(wxTR_ROW_LINES)) | |
3271 | { | |
3272 | int total_width = m_owner->GetHeaderWindow()->GetWidth(); | |
3273 | // if the background colour is white, choose a | |
3274 | // contrasting color for the lines | |
3275 | dc.SetPen(*((GetBackgroundColour() == *wxWHITE) | |
3276 | ? wxMEDIUM_GREY_PEN : wxWHITE_PEN)); | |
3277 | dc.DrawLine(0, y_top, total_width, y_top); | |
3278 | dc.DrawLine(0, y, total_width, y); | |
3279 | } | |
3280 | ||
3281 | // restore DC objects | |
3282 | dc.SetBrush(*wxWHITE_BRUSH); | |
3283 | dc.SetPen(m_dottedPen); | |
3284 | dc.SetTextForeground(*wxBLACK); | |
3285 | ||
3286 | size_t clip_width = m_owner->GetHeaderWindow()->GetColumn( | |
3287 | m_main_column).GetWidth(); | |
3288 | //m_columns[m_main_column].GetWidth(); | |
3289 | if (item->HasPlus() && HasButtons()) // should the item show a button? | |
3290 | { | |
3291 | // clip to the column width | |
3292 | wxDCClipper clipper(dc, x_offset, y_top, clip_width, 10000); | |
3293 | ||
3294 | if (!HasFlag(wxTR_NO_LINES)) | |
3295 | { | |
3296 | if (x > (signed)m_indent) | |
3297 | dc.DrawLine(x - m_indent, y_mid, x - 5, y_mid); | |
3298 | else if (HasFlag(wxTR_LINES_AT_ROOT)) | |
3299 | dc.DrawLine(3, y_mid, x - 5, y_mid); | |
3300 | dc.DrawLine(x + 5, y_mid, x + m_spacing, y_mid); | |
3301 | } | |
3302 | ||
3303 | if (m_imageListButtons != NULL) | |
3304 | { | |
3305 | // draw the image button here | |
3306 | int image_h = 0, image_w = 0, image = wxTreeItemIcon_Normal; | |
3307 | if (item->IsExpanded()) image = wxTreeItemIcon_Expanded; | |
3308 | if (item->IsSelected()) | |
3309 | image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal; | |
3310 | m_imageListButtons->GetSize(image, image_w, image_h); | |
3311 | int xx = x - (image_w>>1); | |
3312 | int yy = y_mid - (image_h>>1); | |
3313 | dc.SetClippingRegion(xx, yy, image_w, image_h); | |
3314 | m_imageListButtons->Draw(image, dc, xx, yy, | |
3315 | wxIMAGELIST_DRAW_TRANSPARENT); | |
3316 | dc.DestroyClippingRegion(); | |
3317 | } | |
3318 | else if (HasFlag(wxTR_TWIST_BUTTONS)) | |
3319 | { | |
3320 | // draw the twisty button here | |
3321 | dc.SetPen(*wxBLACK_PEN); | |
3322 | dc.SetBrush(*m_hilightBrush); | |
3323 | ||
3324 | wxPoint button[3]; | |
3325 | ||
3326 | if (item->IsExpanded()) | |
3327 | { | |
3328 | button[0].x = x-5; | |
3329 | button[0].y = y_mid-2; | |
3330 | button[1].x = x+5; | |
3331 | button[1].y = y_mid-2; | |
3332 | button[2].x = x; | |
3333 | button[2].y = y_mid+3; | |
3334 | } | |
3335 | else | |
3336 | { | |
3337 | button[0].y = y_mid-5; | |
3338 | button[0].x = x-2; | |
3339 | button[1].y = y_mid+5; | |
3340 | button[1].x = x-2; | |
3341 | button[2].y = y_mid; | |
3342 | button[2].x = x+3; | |
3343 | } | |
3344 | dc.DrawPolygon(3, button); | |
3345 | ||
3346 | dc.SetPen(m_dottedPen); | |
3347 | } | |
3348 | else // if (HasFlag(wxTR_HAS_BUTTONS)) | |
3349 | { | |
3350 | // draw the plus sign here | |
3351 | dc.SetPen(*wxGREY_PEN); | |
3352 | dc.SetBrush(*wxWHITE_BRUSH); | |
3353 | dc.DrawRectangle(x-5, y_mid-4, 11, 9); | |
3354 | dc.SetPen(*wxBLACK_PEN); | |
3355 | dc.DrawLine(x-2, y_mid, x+3, y_mid); | |
3356 | if (!item->IsExpanded()) | |
3357 | dc.DrawLine(x, y_mid-2, x, y_mid+3); | |
3358 | dc.SetPen(m_dottedPen); | |
3359 | } | |
3360 | } | |
3361 | else if (!HasFlag(wxTR_NO_LINES)) // no button; maybe a line? | |
3362 | { | |
3363 | // clip to the column width | |
3364 | wxDCClipper clipper(dc, x_offset, y_top, clip_width, 10000); | |
3365 | // draw the horizontal line here | |
3366 | int x_start = x; | |
3367 | if (x > (signed)m_indent) | |
3368 | x_start -= m_indent; | |
3369 | else if (HasFlag(wxTR_LINES_AT_ROOT)) | |
3370 | x_start = 3; | |
3371 | dc.DrawLine(x_start, y_mid, x + m_spacing, y_mid); | |
3372 | } | |
3373 | } | |
3374 | ||
3375 | if (item->IsExpanded()) | |
3376 | { | |
3377 | wxArrayTreeListItems& children = item->GetChildren(); | |
3378 | int count = children.Count(); | |
3379 | if (count > 0) | |
3380 | { | |
3381 | int n = 0, oldY; | |
3382 | ++level; | |
3383 | do { | |
3384 | oldY = y; | |
3385 | PaintLevel(children[n], dc, level, y, x_offset); | |
3386 | } while (++n < count); | |
3387 | ||
3388 | if (!HasFlag(wxTR_NO_LINES) && count > 0) | |
3389 | { | |
3390 | size_t clip_width = m_owner->GetHeaderWindow()->GetColumn( | |
3391 | m_main_column).GetWidth(); | |
3392 | //m_columns[m_main_column].GetWidth(); | |
3393 | // clip to the column width | |
3394 | wxDCClipper clipper(dc, x_offset, y_top, clip_width, 10000); | |
3395 | // draw line down to last child | |
3396 | oldY += GetLineHeight(children[n-1])>>1; | |
3397 | if (HasButtons()) y_mid += 5; | |
3398 | dc.DrawLine(x, y_mid, x, oldY); | |
3399 | } | |
3400 | } | |
3401 | } | |
3402 | } | |
3403 | ||
3404 | void wxTreeListMainWindow::DrawDropEffect(wxTreeListItem *item) | |
3405 | { | |
3406 | if ( item ) | |
3407 | { | |
3408 | if ( item->HasPlus() ) | |
3409 | { | |
3410 | // it's a folder, indicate it by a border | |
3411 | DrawBorder(item); | |
3412 | } | |
3413 | else | |
3414 | { | |
3415 | // draw a line under the drop target because the item will be | |
3416 | // dropped there | |
3417 | DrawLine(item, TRUE /* below */); | |
3418 | } | |
3419 | ||
3420 | SetCursor(wxCURSOR_BULLSEYE); | |
3421 | } | |
3422 | else | |
3423 | { | |
3424 | // can't drop here | |
3425 | SetCursor(wxCURSOR_NO_ENTRY); | |
3426 | } | |
3427 | } | |
3428 | ||
3429 | void wxTreeListMainWindow::DrawBorder(const wxTreeItemId &item) | |
3430 | { | |
3431 | wxCHECK_RET( item.IsOk(), _T("invalid item in wxTreeListMainWindow::DrawLine") ); | |
3432 | ||
3433 | wxTreeListItem *i = (wxTreeListItem*) item.m_pItem; | |
3434 | ||
3435 | wxClientDC dc(this); | |
3436 | PrepareDC( dc ); | |
3437 | dc.SetLogicalFunction(wxINVERT); | |
3438 | dc.SetBrush(*wxTRANSPARENT_BRUSH); | |
3439 | ||
3440 | int w = i->GetWidth() + 2; | |
3441 | int h = GetLineHeight(i) + 2; | |
3442 | ||
3443 | dc.DrawRectangle( i->GetX() - 1, i->GetY() - 1, w, h); | |
3444 | } | |
3445 | ||
3446 | void wxTreeListMainWindow::DrawLine(const wxTreeItemId &item, bool below) | |
3447 | { | |
3448 | wxCHECK_RET( item.IsOk(), _T("invalid item in wxTreeListMainWindow::DrawLine") ); | |
3449 | ||
3450 | wxTreeListItem *i = (wxTreeListItem*) item.m_pItem; | |
3451 | ||
3452 | wxClientDC dc(this); | |
3453 | PrepareDC( dc ); | |
3454 | dc.SetLogicalFunction(wxINVERT); | |
3455 | ||
3456 | int x = i->GetX(), | |
3457 | y = i->GetY(); | |
3458 | if ( below ) | |
3459 | { | |
3460 | y += GetLineHeight(i) - 1; | |
3461 | } | |
3462 | ||
3463 | dc.DrawLine( x, y, x + i->GetWidth(), y); | |
3464 | } | |
3465 | ||
3466 | // ---------------------------------------------------------------------------- | |
3467 | // wxWindows callbacks | |
3468 | // ---------------------------------------------------------------------------- | |
3469 | ||
3470 | void wxTreeListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) | |
3471 | { | |
3472 | wxPaintDC dc(this); | |
3473 | ||
3474 | PrepareDC( dc ); | |
3475 | ||
3476 | if(!GetColumnCount()) return; // ALB | |
3477 | ||
3478 | if ( !m_anchor) | |
3479 | return; | |
3480 | ||
3481 | dc.SetFont( m_normalFont ); | |
3482 | dc.SetPen( m_dottedPen ); | |
3483 | ||
3484 | // this is now done dynamically | |
3485 | //if(GetImageList() == NULL) | |
3486 | // m_lineHeight = (int)(dc.GetCharHeight() + 4); | |
3487 | ||
3488 | int y = 0; //HEADER_HEIGHT; //2; | |
3489 | int x_offset = 0; | |
3490 | for(size_t i = 0; i < GetMainColumn(); ++i) { | |
3491 | x_offset += m_owner->GetHeaderWindow()->GetColumnWidth(i); | |
3492 | } | |
3493 | PaintLevel( m_anchor, dc, 0, y, x_offset ); | |
3494 | } | |
3495 | ||
3496 | void wxTreeListMainWindow::OnSetFocus( wxFocusEvent &event ) | |
3497 | { | |
3498 | m_hasFocus = TRUE; | |
3499 | ||
3500 | RefreshSelected(); | |
3501 | ||
3502 | event.Skip(); | |
3503 | } | |
3504 | ||
3505 | void wxTreeListMainWindow::OnKillFocus( wxFocusEvent &event ) | |
3506 | { | |
3507 | m_hasFocus = FALSE; | |
3508 | ||
3509 | RefreshSelected(); | |
3510 | ||
3511 | event.Skip(); | |
3512 | } | |
3513 | ||
3514 | void wxTreeListMainWindow::OnChar( wxKeyEvent &event ) | |
3515 | { | |
3516 | wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, m_owner->GetId() ); | |
3517 | te.SetKeyEvent( event ); | |
3518 | te.SetEventObject( /*this*/m_owner ); | |
3519 | if ( m_owner->GetEventHandler()->ProcessEvent( te ) ) | |
3520 | { | |
3521 | // intercepted by the user code | |
3522 | return; | |
3523 | } | |
3524 | ||
3525 | if ( (m_current == 0) || (m_key_current == 0) ) | |
3526 | { | |
3527 | event.Skip(); | |
3528 | return; | |
3529 | } | |
3530 | ||
3531 | // how should the selection work for this event? | |
3532 | bool is_multiple, extended_select, unselect_others; | |
3533 | EventFlagsToSelType(GetWindowStyleFlag(), | |
3534 | event.ShiftDown(), | |
3535 | event.ControlDown(), | |
3536 | is_multiple, extended_select, unselect_others); | |
3537 | ||
3538 | // + : Expand (not on Win32) | |
3539 | // - : Collaspe (not on Win32) | |
3540 | // * : Expand all/Collapse all | |
3541 | // ' ' | return : activate | |
3542 | // up : go up (not last children!) | |
3543 | // down : go down | |
3544 | // left : go to parent (or collapse on Win32) | |
3545 | // right : open if parent and go next (or expand on Win32) | |
3546 | // home : go to root | |
3547 | // end : go to last item without opening parents | |
3548 | switch (event.GetKeyCode()) | |
3549 | { | |
3550 | #ifndef __WXMSW__ // mimic the standard win32 tree ctrl | |
3551 | case '+': | |
3552 | case WXK_ADD: | |
3553 | if (m_current->HasPlus() && !IsExpanded(m_current)) | |
3554 | { | |
3555 | Expand(m_current); | |
3556 | } | |
3557 | break; | |
3558 | #endif // __WXMSW__ | |
3559 | ||
3560 | case '*': | |
3561 | case WXK_MULTIPLY: | |
3562 | if ( !IsExpanded(m_current) ) | |
3563 | { | |
3564 | // expand all | |
3565 | ExpandAll(m_current); | |
3566 | break; | |
3567 | } | |
3568 | //else: fall through to Collapse() it | |
3569 | ||
3570 | #ifndef __WXMSW__ // mimic the standard wxTreeCtrl behaviour | |
3571 | case '-': | |
3572 | case WXK_SUBTRACT: | |
3573 | if (IsExpanded(m_current)) | |
3574 | { | |
3575 | Collapse(m_current); | |
3576 | } | |
3577 | break; | |
3578 | #endif // __WXMSW__ | |
3579 | ||
3580 | case ' ': | |
3581 | case WXK_RETURN: | |
3582 | { | |
3583 | wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, | |
3584 | m_owner->GetId() ); | |
3585 | event.SetItem( (long) m_current); | |
3586 | event.SetEventObject( /*this*/m_owner ); | |
3587 | m_owner->GetEventHandler()->ProcessEvent( event ); | |
3588 | } | |
3589 | break; | |
3590 | ||
3591 | // up goes to the previous sibling or to the last | |
3592 | // of its children if it's expanded | |
3593 | case WXK_UP: | |
3594 | { | |
3595 | wxTreeItemId prev = GetPrevSibling( m_key_current ); | |
3596 | if (!prev) | |
3597 | { | |
3598 | prev = GetParent( m_key_current ); | |
3599 | if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT)) | |
3600 | { | |
3601 | break; // don't go to root if it is hidden | |
3602 | } | |
3603 | if (prev) | |
3604 | { | |
3605 | long cookie = 0; | |
3606 | wxTreeItemId current = m_key_current; | |
3607 | // TODO: Huh? If we get here, we'd better be the first child of our parent. How else could it be? | |
3608 | if (current == GetFirstChild( prev, cookie )) | |
3609 | { | |
3610 | // otherwise we return to where we came from | |
3611 | SelectItem( prev, unselect_others, extended_select ); | |
3612 | m_key_current= (wxTreeListItem*) prev.m_pItem; | |
3613 | EnsureVisible( prev ); | |
3614 | break; | |
3615 | } | |
3616 | } | |
3617 | } | |
3618 | if (prev) | |
3619 | { | |
3620 | while ( IsExpanded(prev) && HasChildren(prev) ) | |
3621 | { | |
3622 | wxTreeItemId child = GetLastChild(prev); | |
3623 | if ( child ) | |
3624 | { | |
3625 | prev = child; | |
3626 | } | |
3627 | } | |
3628 | ||
3629 | SelectItem( prev, unselect_others, extended_select ); | |
3630 | m_key_current=(wxTreeListItem*) prev.m_pItem; | |
3631 | EnsureVisible( prev ); | |
3632 | } | |
3633 | } | |
3634 | break; | |
3635 | ||
3636 | // left arrow goes to the parent | |
3637 | case WXK_LEFT: | |
3638 | #if defined(__WXMSW__) // mimic the standard win32 tree ctrl | |
3639 | if (IsExpanded(m_current)) | |
3640 | { | |
3641 | Collapse(m_current); | |
3642 | } | |
3643 | else | |
3644 | #endif // __WXMSW__ | |
3645 | { | |
3646 | wxTreeItemId prev = GetParent( m_current ); | |
3647 | if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT)) | |
3648 | { | |
3649 | // don't go to root if it is hidden | |
3650 | prev = GetPrevSibling( m_current ); | |
3651 | } | |
3652 | if (prev) | |
3653 | { | |
3654 | EnsureVisible( prev ); | |
3655 | SelectItem( prev, unselect_others, extended_select ); | |
3656 | } | |
3657 | } | |
3658 | break; | |
3659 | ||
3660 | case WXK_RIGHT: | |
3661 | #if defined(__WXMSW__) // mimic the standard win32 tree ctrl | |
3662 | if (m_current->HasPlus() && !IsExpanded(m_current)) | |
3663 | { | |
3664 | Expand(m_current); | |
3665 | break; | |
3666 | } | |
3667 | #endif // __WXMSW__ | |
3668 | ||
3669 | // this works the same as the down arrow except that we | |
3670 | // also expand the item if it wasn't expanded yet | |
3671 | Expand(m_current); | |
3672 | // fall through | |
3673 | ||
3674 | case WXK_DOWN: | |
3675 | { | |
3676 | if (IsExpanded(m_key_current) && HasChildren(m_key_current)) | |
3677 | { | |
3678 | long cookie = 0; | |
3679 | wxTreeItemId child = GetFirstChild( m_key_current, cookie ); | |
3680 | SelectItem( child, unselect_others, extended_select ); | |
3681 | m_key_current=(wxTreeListItem*) child.m_pItem; | |
3682 | EnsureVisible( child ); | |
3683 | } | |
3684 | else | |
3685 | { | |
3686 | wxTreeItemId next = GetNextSibling( m_key_current ); | |
3687 | if (!next) | |
3688 | { | |
3689 | wxTreeItemId current = m_key_current; | |
3690 | while (current && !next) | |
3691 | { | |
3692 | current = GetParent( current ); | |
3693 | if (current) next = GetNextSibling( current ); | |
3694 | } | |
3695 | } | |
3696 | if (next) | |
3697 | { | |
3698 | SelectItem( next, unselect_others, extended_select ); | |
3699 | m_key_current=(wxTreeListItem*) next.m_pItem; | |
3700 | EnsureVisible( next ); | |
3701 | } | |
3702 | } | |
3703 | } | |
3704 | break; | |
3705 | ||
3706 | // <End> selects the last visible tree item | |
3707 | case WXK_END: | |
3708 | { | |
3709 | wxTreeItemId last = GetRootItem(); | |
3710 | ||
3711 | while ( last.IsOk() && IsExpanded(last) ) | |
3712 | { | |
3713 | wxTreeItemId lastChild = GetLastChild(last); | |
3714 | ||
3715 | // it may happen if the item was expanded but then all of | |
3716 | // its children have been deleted - so IsExpanded() returned | |
3717 | // TRUE, but GetLastChild() returned invalid item | |
3718 | if ( !lastChild ) | |
3719 | break; | |
3720 | ||
3721 | last = lastChild; | |
3722 | } | |
3723 | ||
3724 | if ( last.IsOk() ) | |
3725 | { | |
3726 | EnsureVisible( last ); | |
3727 | SelectItem( last, unselect_others, extended_select ); | |
3728 | } | |
3729 | } | |
3730 | break; | |
3731 | ||
3732 | // <Home> selects the root item | |
3733 | case WXK_HOME: | |
3734 | { | |
3735 | wxTreeItemId prev = GetRootItem(); | |
3736 | if (!prev) break; | |
3737 | if (HasFlag(wxTR_HIDE_ROOT)) | |
3738 | { | |
3739 | long dummy; | |
3740 | prev = GetFirstChild(prev, dummy); | |
3741 | if (!prev) break; | |
3742 | } | |
3743 | EnsureVisible( prev ); | |
3744 | SelectItem( prev, unselect_others, extended_select ); | |
3745 | } | |
3746 | break; | |
3747 | ||
3748 | default: | |
3749 | event.Skip(); | |
3750 | } | |
3751 | } | |
3752 | ||
3753 | wxTreeItemId wxTreeListMainWindow::HitTest(const wxPoint& point, int& flags, | |
3754 | int& column) | |
3755 | { | |
3756 | // JACS: removed wxYieldIfNeeded() because it can cause the window | |
3757 | // to be deleted from under us if a close window event is pending | |
3758 | ||
3759 | int w, h; | |
3760 | GetSize(&w, &h); | |
3761 | flags=0; | |
3762 | column = -1; | |
3763 | if (point.x<0) flags |= wxTREE_HITTEST_TOLEFT; | |
3764 | if (point.x>w) flags |= wxTREE_HITTEST_TORIGHT; | |
3765 | if (point.y<0) flags |= wxTREE_HITTEST_ABOVE; | |
3766 | if (point.y>h) flags |= wxTREE_HITTEST_BELOW; | |
3767 | if (flags) return wxTreeItemId(); | |
3768 | ||
3769 | if (m_anchor == NULL) | |
3770 | { | |
3771 | flags = wxTREE_HITTEST_NOWHERE; | |
3772 | return wxTreeItemId(); | |
3773 | } | |
3774 | ||
3775 | wxClientDC dc(this); | |
3776 | PrepareDC(dc); | |
3777 | wxCoord x = dc.DeviceToLogicalX( point.x ); | |
3778 | wxCoord y = dc.DeviceToLogicalY( point.y ); | |
3779 | wxTreeListItem *hit = m_anchor->HitTest(wxPoint(x, y), this, flags, | |
3780 | column, 0); | |
3781 | if (hit == NULL) | |
3782 | { | |
3783 | flags = wxTREE_HITTEST_NOWHERE; | |
3784 | return wxTreeItemId(); | |
3785 | } | |
3786 | return hit; | |
3787 | } | |
3788 | ||
3789 | // get the bounding rectangle of the item (or of its label only) | |
3790 | bool wxTreeListMainWindow::GetBoundingRect(const wxTreeItemId& item, | |
3791 | wxRect& rect, | |
3792 | bool WXUNUSED(textOnly)) const | |
3793 | { | |
3794 | wxCHECK_MSG( item.IsOk(), FALSE, _T("invalid item in wxTreeListMainWindow::GetBoundingRect") ); | |
3795 | ||
3796 | wxTreeListItem *i = (wxTreeListItem*) item.m_pItem; | |
3797 | ||
3798 | int startX, startY; | |
3799 | GetViewStart(& startX, & startY); | |
3800 | ||
3801 | rect.x = i->GetX() - startX*PIXELS_PER_UNIT; | |
3802 | rect.y = i->GetY() - startY*PIXELS_PER_UNIT; | |
3803 | rect.width = i->GetWidth(); | |
3804 | //rect.height = i->GetHeight(); | |
3805 | rect.height = GetLineHeight(i); | |
3806 | ||
3807 | return TRUE; | |
3808 | } | |
3809 | ||
3810 | /* **** */ | |
3811 | ||
3812 | void wxTreeListMainWindow::Edit( const wxTreeItemId& item ) | |
3813 | { | |
3814 | if (!item.IsOk()) return; | |
3815 | ||
3816 | m_currentEdit = (wxTreeListItem*) item.m_pItem; | |
3817 | ||
3818 | wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, m_owner->GetId() ); | |
3819 | te.SetItem( (long) m_currentEdit); | |
3820 | te.SetEventObject( /*this*/m_owner ); | |
3821 | m_owner->GetEventHandler()->ProcessEvent( te ); | |
3822 | ||
3823 | if (!te.IsAllowed()) return; | |
3824 | ||
3825 | // We have to call this here because the label in | |
3826 | // question might just have been added and no screen | |
3827 | // update taken place. | |
3828 | if (m_dirty) wxYieldIfNeeded(); | |
3829 | ||
3830 | wxString s = m_currentEdit->GetText(/*ALB*/m_main_column); | |
3831 | int x = m_currentEdit->GetX(); | |
3832 | int y = m_currentEdit->GetY(); | |
3833 | int w = m_currentEdit->GetWidth(); | |
3834 | int h = m_currentEdit->GetHeight(); | |
3835 | ||
3836 | int image_h = 0; | |
3837 | int image_w = 0; | |
3838 | ||
3839 | int image = m_currentEdit->GetCurrentImage(); | |
3840 | if ( image != NO_IMAGE ) | |
3841 | { | |
3842 | if ( m_imageListNormal ) | |
3843 | { | |
3844 | m_imageListNormal->GetSize( image, image_w, image_h ); | |
3845 | image_w += 4; | |
3846 | } | |
3847 | else | |
3848 | { | |
3849 | wxFAIL_MSG(_T("you must create an image list to use images!")); | |
3850 | } | |
3851 | } | |
3852 | x += image_w; | |
3853 | w -= image_w + 4; // I don't know why +4 is needed | |
3854 | ||
3855 | wxClientDC dc(this); | |
3856 | PrepareDC( dc ); | |
3857 | x = dc.LogicalToDeviceX( x ); | |
3858 | y = dc.LogicalToDeviceY( y ); | |
3859 | ||
3860 | wxTreeListTextCtrl *text = new wxTreeListTextCtrl(this, -1, | |
3861 | &m_renameAccept, | |
3862 | &m_renameRes, | |
3863 | this, | |
3864 | s, | |
3865 | wxPoint(x-4,y-4), | |
3866 | wxSize(w+11,h+8)); | |
3867 | text->SetFocus(); | |
3868 | } | |
3869 | ||
3870 | void wxTreeListMainWindow::OnRenameTimer() | |
3871 | { | |
3872 | Edit( m_current ); | |
3873 | } | |
3874 | ||
3875 | void wxTreeListMainWindow::OnRenameAccept() | |
3876 | { | |
3877 | // TODO if the validator fails this causes a crash | |
3878 | wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, m_owner->GetId() ); | |
3879 | le.SetItem( (long) m_currentEdit ); | |
3880 | le.SetEventObject( /*this*/m_owner ); | |
3881 | le.SetLabel( m_renameRes ); | |
3882 | m_owner->GetEventHandler()->ProcessEvent( le ); | |
3883 | ||
3884 | if (!le.IsAllowed()) return; | |
3885 | ||
3886 | SetItemText( m_currentEdit, m_renameRes ); | |
3887 | } | |
3888 | ||
3889 | void wxTreeListMainWindow::OnMouse( wxMouseEvent &event ) | |
3890 | { | |
3891 | if ( !m_anchor ) return; | |
3892 | ||
3893 | // we process left mouse up event (enables in-place edit), right down | |
3894 | // (pass to the user code), left dbl click (activate item) and | |
3895 | // dragging/moving events for items drag-and-drop | |
3896 | if ( !(event.LeftDown() || | |
3897 | event.LeftUp() || | |
3898 | event.RightDown() || | |
3899 | event.LeftDClick() || | |
3900 | event.Dragging() || | |
3901 | ((event.Moving() || event.RightUp()) && m_isDragging)) ) | |
3902 | { | |
3903 | event.Skip(); | |
3904 | ||
3905 | return; | |
3906 | } | |
3907 | ||
3908 | if ( event.LeftDown() ) | |
3909 | SetFocus(); | |
3910 | ||
3911 | wxClientDC dc(this); | |
3912 | PrepareDC(dc); | |
3913 | wxCoord x = dc.DeviceToLogicalX( event.GetX() ); | |
3914 | wxCoord y = dc.DeviceToLogicalY( event.GetY() ); | |
3915 | ||
3916 | int flags = 0; | |
3917 | wxTreeListItem *item = m_anchor->HitTest(wxPoint(x,y), this, flags, 0); | |
3918 | ||
3919 | if ( event.Dragging() && !m_isDragging ) | |
3920 | { | |
3921 | if (m_dragCount == 0) | |
3922 | m_dragStart = wxPoint(x,y); | |
3923 | ||
3924 | m_dragCount++; | |
3925 | ||
3926 | if (m_dragCount != 3) | |
3927 | { | |
3928 | // wait until user drags a bit further... | |
3929 | return; | |
3930 | } | |
3931 | ||
3932 | wxEventType command = event.RightIsDown() | |
3933 | ? wxEVT_COMMAND_TREE_BEGIN_RDRAG | |
3934 | : wxEVT_COMMAND_TREE_BEGIN_DRAG; | |
3935 | ||
3936 | wxTreeEvent nevent( command,/*ALB*/ m_owner->GetId() ); | |
3937 | nevent.SetItem( (long) m_current); | |
3938 | nevent.SetEventObject(/*this*/m_owner); // ALB | |
3939 | ||
3940 | // by default the dragging is not supported, the user code must | |
3941 | // explicitly allow the event for it to take place | |
3942 | nevent.Veto(); | |
3943 | ||
3944 | if ( m_owner->GetEventHandler()->ProcessEvent(nevent) && | |
3945 | nevent.IsAllowed() ) | |
3946 | { | |
3947 | // we're going to drag this item | |
3948 | m_isDragging = TRUE; | |
3949 | ||
3950 | // remember the old cursor because we will change it while | |
3951 | // dragging | |
3952 | m_oldCursor = m_cursor; | |
3953 | ||
3954 | // in a single selection control, hide the selection temporarily | |
3955 | if ( !(GetWindowStyleFlag() & wxTR_MULTIPLE) ) | |
3956 | { | |
3957 | m_oldSelection = (wxTreeListItem*) GetSelection().m_pItem; | |
3958 | ||
3959 | if ( m_oldSelection ) | |
3960 | { | |
3961 | m_oldSelection->SetHilight(FALSE); | |
3962 | RefreshLine(m_oldSelection); | |
3963 | } | |
3964 | } | |
3965 | ||
3966 | CaptureMouse(); | |
3967 | } | |
3968 | } | |
3969 | else if ( event.Moving() ) | |
3970 | { | |
3971 | if ( item != m_dropTarget ) | |
3972 | { | |
3973 | // unhighlight the previous drop target | |
3974 | DrawDropEffect(m_dropTarget); | |
3975 | ||
3976 | m_dropTarget = item; | |
3977 | ||
3978 | // highlight the current drop target if any | |
3979 | DrawDropEffect(m_dropTarget); | |
3980 | ||
3981 | wxYieldIfNeeded(); | |
3982 | } | |
3983 | } | |
3984 | else if ( (event.LeftUp() || event.RightUp()) && m_isDragging ) | |
3985 | { | |
3986 | // erase the highlighting | |
3987 | DrawDropEffect(m_dropTarget); | |
3988 | ||
3989 | if ( m_oldSelection ) | |
3990 | { | |
3991 | m_oldSelection->SetHilight(TRUE); | |
3992 | RefreshLine(m_oldSelection); | |
3993 | m_oldSelection = (wxTreeListItem *)NULL; | |
3994 | } | |
3995 | ||
3996 | // generate the drag end event | |
3997 | wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG,/*ALB*/m_owner->GetId()); | |
3998 | ||
3999 | event.SetItem( (long) item ); | |
4000 | event.SetPoint( wxPoint(x, y) ); | |
4001 | event.SetEventObject(/*this*/m_owner); | |
4002 | ||
4003 | (void)m_owner->GetEventHandler()->ProcessEvent(event); | |
4004 | ||
4005 | m_isDragging = FALSE; | |
4006 | m_dropTarget = (wxTreeListItem *)NULL; | |
4007 | ||
4008 | ReleaseMouse(); | |
4009 | ||
4010 | SetCursor(m_oldCursor); | |
4011 | ||
4012 | wxYieldIfNeeded(); | |
4013 | } | |
4014 | else | |
4015 | { | |
4016 | // here we process only the messages which happen on tree items | |
4017 | ||
4018 | m_dragCount = 0; | |
4019 | ||
4020 | if (item == NULL) return; /* we hit the blank area */ | |
4021 | ||
4022 | if ( event.RightDown() ) | |
4023 | { | |
4024 | SetFocus(); | |
4025 | wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, | |
4026 | m_owner->GetId()); | |
4027 | nevent.SetItem( (long) item ); | |
4028 | int nx, ny; | |
4029 | CalcScrolledPosition(x, y, &nx, &ny); | |
4030 | nevent.SetPoint( wxPoint(nx, ny)); | |
4031 | nevent.SetEventObject(/*this*/m_owner); | |
4032 | m_owner->GetEventHandler()->ProcessEvent(nevent); | |
4033 | } | |
4034 | else if ( event.LeftUp() ) | |
4035 | { | |
4036 | if ( m_lastOnSame ) | |
4037 | { | |
4038 | if ( (item == m_current) && | |
4039 | (flags & wxTREE_HITTEST_ONITEMLABEL) && | |
4040 | HasFlag(wxTR_EDIT_LABELS) ) | |
4041 | { | |
4042 | if ( m_renameTimer->IsRunning() ) | |
4043 | m_renameTimer->Stop(); | |
4044 | ||
4045 | m_renameTimer->Start( 100, TRUE ); | |
4046 | } | |
4047 | ||
4048 | m_lastOnSame = FALSE; | |
4049 | } | |
4050 | } | |
4051 | else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick() | |
4052 | { | |
4053 | if ( event.LeftDown() ) | |
4054 | { | |
4055 | SetFocus(); | |
4056 | m_lastOnSame = item == m_current; | |
4057 | } | |
4058 | ||
4059 | if ( flags & wxTREE_HITTEST_ONITEMBUTTON ) | |
4060 | { | |
4061 | // only toggle the item for a single click, double click on | |
4062 | // the button doesn't do anything (it toggles the item twice) | |
4063 | if ( event.LeftDown() ) | |
4064 | { | |
4065 | Toggle( item ); | |
4066 | } | |
4067 | ||
4068 | // don't select the item if the button was clicked | |
4069 | return; | |
4070 | } | |
4071 | ||
4072 | // how should the selection work for this event? | |
4073 | bool is_multiple, extended_select, unselect_others; | |
4074 | EventFlagsToSelType(GetWindowStyleFlag(), | |
4075 | event.ShiftDown(), | |
4076 | event.ControlDown(), | |
4077 | is_multiple, extended_select, unselect_others); | |
4078 | ||
4079 | SelectItem(item, unselect_others, extended_select); | |
4080 | ||
4081 | // For some reason, Windows isn't recognizing a left double-click, | |
4082 | // so we need to simulate it here. Allow 200 milliseconds for now. | |
4083 | if ( event.LeftDClick() ) | |
4084 | { | |
4085 | // double clicking should not start editing the item label | |
4086 | m_renameTimer->Stop(); | |
4087 | m_lastOnSame = FALSE; | |
4088 | ||
4089 | // send activate event first | |
4090 | wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, | |
4091 | m_owner->GetId() ); | |
4092 | nevent.SetItem( (long) item ); | |
4093 | int nx, ny; | |
4094 | CalcScrolledPosition(x, y, &nx, &ny); | |
4095 | nevent.SetPoint( wxPoint(nx, ny) ); | |
4096 | nevent.SetEventObject( /*this*/m_owner ); | |
4097 | if ( !m_owner->GetEventHandler()->ProcessEvent( nevent ) ) | |
4098 | { | |
4099 | // if the user code didn't process the activate event, | |
4100 | // handle it ourselves by toggling the item when it is | |
4101 | // double clicked | |
4102 | if ( item->HasPlus() ) | |
4103 | { | |
4104 | Toggle(item); | |
4105 | } | |
4106 | } | |
4107 | } | |
4108 | } | |
4109 | } | |
4110 | } | |
4111 | ||
4112 | void wxTreeListMainWindow::OnIdle( wxIdleEvent &WXUNUSED(event) ) | |
4113 | { | |
4114 | /* after all changes have been done to the tree control, | |
4115 | * we actually redraw the tree when everything is over */ | |
4116 | ||
4117 | if (!m_dirty) return; | |
4118 | ||
4119 | m_dirty = FALSE; | |
4120 | ||
4121 | CalculatePositions(); | |
4122 | Refresh(); | |
4123 | AdjustMyScrollbars(); | |
4124 | } | |
4125 | ||
4126 | void wxTreeListMainWindow::OnSize(wxSizeEvent& WXUNUSED(event)) | |
4127 | { | |
4128 | // int w, h; | |
4129 | // GetClientSize(&w, &h); | |
4130 | // m_header_win->SetSize(0, 0, w, HEADER_HEIGHT); | |
4131 | } | |
4132 | ||
4133 | void wxTreeListMainWindow::OnScroll(wxScrollWinEvent& event) | |
4134 | { | |
4135 | // FIXME | |
4136 | #if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) | |
4137 | wxScrolledWindow::OnScroll(event); | |
4138 | #else | |
4139 | HandleOnScroll( event ); | |
4140 | #endif | |
4141 | ||
4142 | if(event.GetOrientation() == wxHORIZONTAL) | |
4143 | { | |
4144 | m_owner->GetHeaderWindow()->Refresh(); | |
4145 | #ifdef __WXMAC__ | |
4146 | m_owner->GetHeaderWindow()->MacUpdateImmediately(); | |
4147 | #endif | |
4148 | } | |
4149 | } | |
4150 | ||
4151 | ||
4152 | void wxTreeListMainWindow::CalculateSize( wxTreeListItem *item, wxDC &dc ) | |
4153 | { | |
4154 | wxCoord text_w = 0; | |
4155 | wxCoord text_h = 0; | |
4156 | ||
4157 | if (item->IsBold()) | |
4158 | dc.SetFont(m_boldFont); | |
4159 | ||
4160 | dc.GetTextExtent( item->GetText(/*ALB*/m_main_column), &text_w, &text_h ); | |
4161 | text_h+=2; | |
4162 | ||
4163 | // restore normal font | |
4164 | dc.SetFont( m_normalFont ); | |
4165 | ||
4166 | int image_h = 0; | |
4167 | int image_w = 0; | |
4168 | int image = item->GetCurrentImage(); | |
4169 | if ( image != NO_IMAGE ) | |
4170 | { | |
4171 | if ( m_imageListNormal ) | |
4172 | { | |
4173 | m_imageListNormal->GetSize( image, image_w, image_h ); | |
4174 | image_w += 4; | |
4175 | image_h += 2; | |
4176 | } | |
4177 | } | |
4178 | ||
4179 | int total_h = (image_h > text_h) ? image_h : text_h; | |
4180 | ||
4181 | // if (total_h < 30) | |
4182 | // total_h += 2; // at least 2 pixels | |
4183 | // else | |
4184 | // total_h += total_h/10; // otherwise 10% extra spacing | |
4185 | ||
4186 | item->SetHeight(total_h); | |
4187 | if (total_h>m_lineHeight) | |
4188 | m_lineHeight=total_h; | |
4189 | ||
4190 | item->SetWidth(image_w+text_w+2); | |
4191 | } | |
4192 | ||
4193 | // ----------------------------------------------------------------------------- | |
4194 | // for developper : y is now the top of the level | |
4195 | // not the middle of it ! | |
4196 | void wxTreeListMainWindow::CalculateLevel( wxTreeListItem *item, wxDC &dc, | |
4197 | int level, int &y, int x_offset ) | |
4198 | { | |
4199 | int x = level*m_indent + x_offset; | |
4200 | if (!HasFlag(wxTR_HIDE_ROOT)) | |
4201 | { | |
4202 | x += m_indent; | |
4203 | } | |
4204 | else if (level == 0) | |
4205 | { | |
4206 | // a hidden root is not evaluated, but its | |
4207 | // children are always calculated | |
4208 | goto Recurse; | |
4209 | } | |
4210 | ||
4211 | CalculateSize( item, dc ); | |
4212 | ||
4213 | // set its position | |
4214 | item->SetX( x+m_spacing ); | |
4215 | item->SetY( y ); | |
4216 | y += GetLineHeight(item); | |
4217 | ||
4218 | if ( !item->IsExpanded() ) | |
4219 | { | |
4220 | // we don't need to calculate collapsed branches | |
4221 | return; | |
4222 | } | |
4223 | ||
4224 | Recurse: | |
4225 | wxArrayTreeListItems& children = item->GetChildren(); | |
4226 | size_t n, count = children.Count(); | |
4227 | ++level; | |
4228 | for (n = 0; n < count; ++n ) | |
4229 | CalculateLevel( children[n], dc, level, y, x_offset ); // recurse | |
4230 | } | |
4231 | ||
4232 | void wxTreeListMainWindow::CalculatePositions() | |
4233 | { | |
4234 | if ( !m_anchor ) return; | |
4235 | ||
4236 | wxClientDC dc(this); | |
4237 | PrepareDC( dc ); | |
4238 | ||
4239 | dc.SetFont( m_normalFont ); | |
4240 | ||
4241 | dc.SetPen( m_dottedPen ); | |
4242 | //if(GetImageList() == NULL) | |
4243 | // m_lineHeight = (int)(dc.GetCharHeight() + 4); | |
4244 | ||
4245 | int y = 2; | |
4246 | int x_offset = 0; | |
4247 | for(size_t i = 0; i < GetMainColumn(); ++i) { | |
4248 | x_offset += m_owner->GetHeaderWindow()->GetColumnWidth(i); | |
4249 | } | |
4250 | CalculateLevel( m_anchor, dc, 0, y, x_offset ); // start recursion | |
4251 | } | |
4252 | ||
4253 | void wxTreeListMainWindow::RefreshSubtree(wxTreeListItem *item) | |
4254 | { | |
4255 | if (m_dirty) return; | |
4256 | ||
4257 | wxClientDC dc(this); | |
4258 | PrepareDC(dc); | |
4259 | ||
4260 | int cw = 0; | |
4261 | int ch = 0; | |
4262 | GetClientSize( &cw, &ch ); | |
4263 | ||
4264 | wxRect rect; | |
4265 | rect.x = dc.LogicalToDeviceX( 0 ); | |
4266 | rect.width = cw; | |
4267 | rect.y = dc.LogicalToDeviceY( item->GetY() - 2 ); | |
4268 | rect.height = ch; | |
4269 | ||
4270 | Refresh( TRUE, &rect ); | |
4271 | ||
4272 | AdjustMyScrollbars(); | |
4273 | } | |
4274 | ||
4275 | void wxTreeListMainWindow::RefreshLine( wxTreeListItem *item ) | |
4276 | { | |
4277 | if (m_dirty) return; | |
4278 | ||
4279 | wxClientDC dc(this); | |
4280 | PrepareDC( dc ); | |
4281 | ||
4282 | int cw = 0; | |
4283 | int ch = 0; | |
4284 | GetClientSize( &cw, &ch ); | |
4285 | ||
4286 | wxRect rect; | |
4287 | rect.x = dc.LogicalToDeviceX( 0 ); | |
4288 | rect.y = dc.LogicalToDeviceY( item->GetY() ); | |
4289 | rect.width = cw; | |
4290 | rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6; | |
4291 | ||
4292 | Refresh( TRUE, &rect ); | |
4293 | } | |
4294 | ||
4295 | void wxTreeListMainWindow::RefreshSelected() | |
4296 | { | |
4297 | // TODO: this is awfully inefficient, we should keep the list of all | |
4298 | // selected items internally, should be much faster | |
4299 | if ( m_anchor ) | |
4300 | RefreshSelectedUnder(m_anchor); | |
4301 | } | |
4302 | ||
4303 | void wxTreeListMainWindow::RefreshSelectedUnder(wxTreeListItem *item) | |
4304 | { | |
4305 | if ( item->IsSelected() ) | |
4306 | RefreshLine(item); | |
4307 | ||
4308 | const wxArrayTreeListItems& children = item->GetChildren(); | |
4309 | size_t count = children.GetCount(); | |
4310 | for ( size_t n = 0; n < count; n++ ) | |
4311 | { | |
4312 | RefreshSelectedUnder(children[n]); | |
4313 | } | |
4314 | } | |
4315 | ||
4316 | // ---------------------------------------------------------------------------- | |
4317 | // changing colours: we need to refresh the tree control | |
4318 | // ---------------------------------------------------------------------------- | |
4319 | ||
4320 | bool wxTreeListMainWindow::SetBackgroundColour(const wxColour& colour) | |
4321 | { | |
4322 | if ( !wxWindow::SetBackgroundColour(colour) ) | |
4323 | return FALSE; | |
4324 | ||
4325 | Refresh(); | |
4326 | ||
4327 | return TRUE; | |
4328 | } | |
4329 | ||
4330 | bool wxTreeListMainWindow::SetForegroundColour(const wxColour& colour) | |
4331 | { | |
4332 | if ( !wxWindow::SetForegroundColour(colour) ) | |
4333 | return FALSE; | |
4334 | ||
4335 | Refresh(); | |
4336 | ||
4337 | return TRUE; | |
4338 | } | |
4339 | ||
4340 | //----------- ALB ------------- | |
4341 | inline | |
4342 | void wxTreeListMainWindow::SetItemText(const wxTreeItemId& item, size_t column, | |
4343 | const wxString& text) | |
4344 | { | |
4345 | wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); | |
4346 | ||
4347 | wxClientDC dc(this); | |
4348 | wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem; | |
4349 | pItem->SetText(column, text); | |
4350 | CalculateSize(pItem, dc); | |
4351 | RefreshLine(pItem); | |
4352 | } | |
4353 | ||
4354 | inline | |
4355 | wxString wxTreeListMainWindow::GetItemText(const wxTreeItemId& item, | |
4356 | size_t column) const | |
4357 | { | |
4358 | wxCHECK_MSG( item.IsOk(), wxT(""), wxT("invalid tree item") ); | |
4359 | ||
4360 | return ((wxTreeListItem*) item.m_pItem)->GetText(column); | |
4361 | } | |
4362 | ||
4363 | //----------------------------- | |
4364 | ||
4365 | //----------------------------------------------------------------------------- | |
4366 | // wxTreeListCtrl | |
4367 | //----------------------------------------------------------------------------- | |
4368 | ||
4369 | IMPLEMENT_DYNAMIC_CLASS(wxTreeListCtrl, wxControl); | |
4370 | ||
4371 | BEGIN_EVENT_TABLE(wxTreeListCtrl, wxControl) | |
4372 | EVT_SIZE(wxTreeListCtrl::OnSize) | |
4373 | END_EVENT_TABLE(); | |
4374 | ||
4375 | bool wxTreeListCtrl::Create(wxWindow *parent, wxWindowID id, | |
4376 | const wxPoint& pos, | |
4377 | const wxSize& size, | |
4378 | long style, const wxValidator &validator, | |
4379 | const wxString& name) | |
4380 | { | |
4381 | long main_style = style & ~(wxRAISED_BORDER|wxSUNKEN_BORDER | |
4382 | |wxSIMPLE_BORDER|wxNO_BORDER|wxDOUBLE_BORDER | |
4383 | |wxSTATIC_BORDER); | |
4384 | if(!wxControl::Create(parent, id, pos, size, style, validator, name)) | |
4385 | return false; | |
4386 | ||
4387 | m_main_win = new wxTreeListMainWindow(this, -1, wxPoint(0, 0), size, | |
4388 | main_style, validator); | |
4389 | m_header_win = new wxTreeListHeaderWindow(this, -1, m_main_win, | |
4390 | wxPoint(0, 0), wxDefaultSize, | |
4391 | wxTAB_TRAVERSAL); | |
4392 | return TRUE; | |
4393 | } | |
4394 | ||
4395 | void wxTreeListCtrl::OnSize(wxSizeEvent& event) | |
4396 | { | |
4397 | int w, h; | |
4398 | GetClientSize(&w, &h); | |
4399 | if(m_header_win) | |
4400 | m_header_win->SetSize(0, 0, w, HEADER_HEIGHT); | |
4401 | if(m_main_win) | |
4402 | m_main_win->SetSize(0, HEADER_HEIGHT + 1, w, h - HEADER_HEIGHT - 1); | |
4403 | } | |
4404 | ||
4405 | size_t wxTreeListCtrl::GetCount() const { return m_main_win->GetCount(); } | |
4406 | ||
4407 | unsigned int wxTreeListCtrl::GetIndent() const | |
4408 | { return m_main_win->GetIndent(); } | |
4409 | ||
4410 | void wxTreeListCtrl::SetIndent(unsigned int indent) | |
4411 | { m_main_win->SetIndent(indent); } | |
4412 | ||
4413 | unsigned int wxTreeListCtrl::GetSpacing() const | |
4414 | { return m_main_win->GetSpacing(); } | |
4415 | ||
4416 | void wxTreeListCtrl::SetSpacing(unsigned int spacing) | |
4417 | { m_main_win->SetSpacing(spacing); } | |
4418 | ||
4419 | unsigned int wxTreeListCtrl::GetLineSpacing() const | |
4420 | { return m_main_win->GetLineSpacing(); } | |
4421 | ||
4422 | void wxTreeListCtrl::SetLineSpacing(unsigned int spacing) | |
4423 | { m_main_win->SetLineSpacing(spacing); } | |
4424 | ||
4425 | wxImageList* wxTreeListCtrl::GetImageList() const | |
4426 | { return m_main_win->GetImageList(); } | |
4427 | ||
4428 | wxImageList* wxTreeListCtrl::GetStateImageList() const | |
4429 | { return m_main_win->GetStateImageList(); } | |
4430 | ||
4431 | wxImageList* wxTreeListCtrl::GetButtonsImageList() const | |
4432 | { return m_main_win->GetButtonsImageList(); } | |
4433 | ||
4434 | void wxTreeListCtrl::SetImageList(wxImageList* imageList) | |
4435 | { m_main_win->SetImageList(imageList); } | |
4436 | ||
4437 | void wxTreeListCtrl::SetStateImageList(wxImageList* imageList) | |
4438 | { m_main_win->SetStateImageList(imageList); } | |
4439 | ||
4440 | void wxTreeListCtrl::SetButtonsImageList(wxImageList* imageList) | |
4441 | { m_main_win->SetButtonsImageList(imageList); } | |
4442 | ||
4443 | void wxTreeListCtrl::AssignImageList(wxImageList* imageList) | |
4444 | { m_main_win->AssignImageList(imageList); } | |
4445 | ||
4446 | void wxTreeListCtrl::AssignStateImageList(wxImageList* imageList) | |
4447 | { m_main_win->AssignStateImageList(imageList); } | |
4448 | ||
4449 | void wxTreeListCtrl::AssignButtonsImageList(wxImageList* imageList) | |
4450 | { m_main_win->AssignButtonsImageList(imageList); } | |
4451 | ||
4452 | wxString wxTreeListCtrl::GetItemText(const wxTreeItemId& item, size_t column) | |
4453 | const | |
4454 | { return m_main_win->GetItemText(item, column); } | |
4455 | ||
4456 | int wxTreeListCtrl::GetItemImage(const wxTreeItemId& item, size_t column, | |
4457 | wxTreeItemIcon which) const | |
4458 | { return m_main_win->GetItemImage(item, column, which); } | |
4459 | ||
4460 | wxTreeItemData* wxTreeListCtrl::GetItemData(const wxTreeItemId& item) const | |
4461 | { return m_main_win->GetItemData(item); } | |
4462 | ||
4463 | bool wxTreeListCtrl::GetItemBold(const wxTreeItemId& item) const | |
4464 | { return m_main_win->GetItemBold(item); } | |
4465 | ||
4466 | wxColour wxTreeListCtrl::GetItemTextColour(const wxTreeItemId& item) const | |
4467 | { return m_main_win->GetItemTextColour(item); } | |
4468 | ||
4469 | wxColour wxTreeListCtrl::GetItemBackgroundColour(const wxTreeItemId& item) | |
4470 | const | |
4471 | { return m_main_win->GetItemBackgroundColour(item); } | |
4472 | ||
4473 | wxFont wxTreeListCtrl::GetItemFont(const wxTreeItemId& item) const | |
4474 | { return m_main_win->GetItemFont(item); } | |
4475 | ||
4476 | ||
4477 | void wxTreeListCtrl::SetItemText(const wxTreeItemId& item, size_t column, | |
4478 | const wxString& text) | |
4479 | { m_main_win->SetItemText(item, column, text); } | |
4480 | ||
4481 | void wxTreeListCtrl::SetItemImage(const wxTreeItemId& item, | |
4482 | size_t column, | |
4483 | int image, | |
4484 | wxTreeItemIcon which) | |
4485 | { m_main_win->SetItemImage(item, column, image, which); } | |
4486 | ||
4487 | void wxTreeListCtrl::SetItemData(const wxTreeItemId& item, | |
4488 | wxTreeItemData* data) | |
4489 | { m_main_win->SetItemData(item, data); } | |
4490 | ||
4491 | void wxTreeListCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has) | |
4492 | { m_main_win->SetItemHasChildren(item, has); } | |
4493 | ||
4494 | void wxTreeListCtrl::SetItemBold(const wxTreeItemId& item, bool bold) | |
4495 | { m_main_win->SetItemBold(item, bold); } | |
4496 | ||
4497 | void wxTreeListCtrl::SetItemTextColour(const wxTreeItemId& item, | |
4498 | const wxColour& col) | |
4499 | { m_main_win->SetItemTextColour(item, col); } | |
4500 | ||
4501 | void wxTreeListCtrl::SetItemBackgroundColour(const wxTreeItemId& item, | |
4502 | const wxColour& col) | |
4503 | { m_main_win->SetItemBackgroundColour(item, col); } | |
4504 | ||
4505 | void wxTreeListCtrl::SetItemFont(const wxTreeItemId& item, | |
4506 | const wxFont& font) | |
4507 | { m_main_win->SetItemFont(item, font); } | |
4508 | ||
4509 | bool wxTreeListCtrl::SetFont(const wxFont& font) | |
4510 | { | |
4511 | if(m_header_win) m_header_win->SetFont(font); | |
4512 | if(m_main_win) | |
4513 | return m_main_win->SetFont(font); | |
4514 | else return FALSE; | |
4515 | } | |
4516 | ||
4517 | void wxTreeListCtrl::SetWindowStyle(const long style) | |
4518 | { | |
4519 | if(m_main_win) | |
4520 | m_main_win->SetWindowStyle(style); | |
4521 | // TODO: provide something like wxTL_NO_HEADERS to hide m_header_win | |
4522 | } | |
4523 | ||
4524 | long wxTreeListCtrl::GetWindowStyle() const | |
4525 | { | |
4526 | long style = m_windowStyle; | |
4527 | if(m_main_win) | |
4528 | style |= m_main_win->GetWindowStyle(); | |
4529 | return style; | |
4530 | } | |
4531 | ||
4532 | bool wxTreeListCtrl::IsVisible(const wxTreeItemId& item) const | |
4533 | { return m_main_win->IsVisible(item); } | |
4534 | ||
4535 | bool wxTreeListCtrl::ItemHasChildren(const wxTreeItemId& item) const | |
4536 | { return m_main_win->ItemHasChildren(item); } | |
4537 | ||
4538 | bool wxTreeListCtrl::IsExpanded(const wxTreeItemId& item) const | |
4539 | { return m_main_win->IsExpanded(item); } | |
4540 | ||
4541 | bool wxTreeListCtrl::IsSelected(const wxTreeItemId& item) const | |
4542 | { return m_main_win->IsSelected(item); } | |
4543 | ||
4544 | bool wxTreeListCtrl::IsBold(const wxTreeItemId& item) const | |
4545 | { return m_main_win->IsBold(item); } | |
4546 | ||
4547 | size_t wxTreeListCtrl::GetChildrenCount(const wxTreeItemId& item, bool rec) | |
4548 | { return m_main_win->GetChildrenCount(item, rec); } | |
4549 | ||
4550 | wxTreeItemId wxTreeListCtrl::GetRootItem() const | |
4551 | { return m_main_win->GetRootItem(); } | |
4552 | ||
4553 | wxTreeItemId wxTreeListCtrl::GetSelection() const | |
4554 | { return m_main_win->GetSelection(); } | |
4555 | ||
4556 | size_t wxTreeListCtrl::GetSelections(wxArrayTreeItemIds& arr) const | |
4557 | { return m_main_win->GetSelections(arr); } | |
4558 | ||
4559 | wxTreeItemId wxTreeListCtrl::GetParent(const wxTreeItemId& item) const | |
4560 | { return m_main_win->GetParent(item); } | |
4561 | ||
4562 | wxTreeItemId wxTreeListCtrl::GetFirstChild(const wxTreeItemId& item, | |
4563 | long& cookie) const | |
4564 | { return m_main_win->GetFirstChild(item, cookie); } | |
4565 | ||
4566 | wxTreeItemId wxTreeListCtrl::GetNextChild(const wxTreeItemId& item, | |
4567 | long& cookie) const | |
4568 | { return m_main_win->GetNextChild(item, cookie); } | |
4569 | ||
4570 | wxTreeItemId wxTreeListCtrl::GetLastChild(const wxTreeItemId& item) const | |
4571 | { return m_main_win->GetLastChild(item); } | |
4572 | ||
4573 | wxTreeItemId wxTreeListCtrl::GetNextSibling(const wxTreeItemId& item) const | |
4574 | { return m_main_win->GetNextSibling(item); } | |
4575 | ||
4576 | wxTreeItemId wxTreeListCtrl::GetPrevSibling(const wxTreeItemId& item) const | |
4577 | { return m_main_win->GetPrevSibling(item); } | |
4578 | ||
4579 | wxTreeItemId wxTreeListCtrl::GetFirstVisibleItem() const | |
4580 | { return m_main_win->GetFirstVisibleItem(); } | |
4581 | ||
4582 | wxTreeItemId wxTreeListCtrl::GetNextVisible(const wxTreeItemId& item) const | |
4583 | { return m_main_win->GetNextVisible(item); } | |
4584 | ||
4585 | wxTreeItemId wxTreeListCtrl::GetPrevVisible(const wxTreeItemId& item) const | |
4586 | { return m_main_win->GetPrevVisible(item); } | |
4587 | ||
4588 | wxTreeItemId wxTreeListCtrl::GetNext(const wxTreeItemId& item) const | |
4589 | { return m_main_win->GetNext(item); } | |
4590 | ||
4591 | wxTreeItemId wxTreeListCtrl::AddRoot(const wxString& text, int image, | |
4592 | int selectedImage, wxTreeItemData* data) | |
4593 | { return m_main_win->AddRoot(text, image, selectedImage, data); } | |
4594 | ||
4595 | wxTreeItemId wxTreeListCtrl::PrependItem(const wxTreeItemId& parent, | |
4596 | const wxString& text, int image, | |
4597 | int selectedImage, | |
4598 | wxTreeItemData* data) | |
4599 | { return m_main_win->PrependItem(parent, text, image, selectedImage, data); } | |
4600 | ||
4601 | wxTreeItemId wxTreeListCtrl::InsertItem(const wxTreeItemId& parent, | |
4602 | const wxTreeItemId& previous, | |
4603 | const wxString& text, int image, | |
4604 | int selectedImage, | |
4605 | wxTreeItemData* data) | |
4606 | { | |
4607 | return m_main_win->InsertItem(parent, previous, text, image, | |
4608 | selectedImage, data); | |
4609 | } | |
4610 | ||
4611 | wxTreeItemId wxTreeListCtrl::InsertItem(const wxTreeItemId& parent, | |
4612 | size_t index, | |
4613 | const wxString& text, int image, | |
4614 | int selectedImage, | |
4615 | wxTreeItemData* data) | |
4616 | { | |
4617 | return m_main_win->InsertItem(parent, index, text, image, | |
4618 | selectedImage, data); | |
4619 | } | |
4620 | ||
4621 | wxTreeItemId wxTreeListCtrl::AppendItem(const wxTreeItemId& parent, | |
4622 | const wxString& text, int image, | |
4623 | int selectedImage, | |
4624 | wxTreeItemData* data) | |
4625 | { return m_main_win->AppendItem(parent, text, image, selectedImage, data); } | |
4626 | ||
4627 | void wxTreeListCtrl::Delete(const wxTreeItemId& item) | |
4628 | { m_main_win->Delete(item); } | |
4629 | ||
4630 | void wxTreeListCtrl::DeleteChildren(const wxTreeItemId& item) | |
4631 | { m_main_win->DeleteChildren(item); } | |
4632 | ||
4633 | void wxTreeListCtrl::DeleteAllItems() | |
4634 | { m_main_win->DeleteAllItems(); } | |
4635 | ||
4636 | void wxTreeListCtrl::Expand(const wxTreeItemId& item) | |
4637 | { m_main_win->Expand(item); } | |
4638 | ||
4639 | void wxTreeListCtrl::ExpandAll(const wxTreeItemId& item) | |
4640 | { m_main_win->ExpandAll(item); } | |
4641 | ||
4642 | void wxTreeListCtrl::Collapse(const wxTreeItemId& item) | |
4643 | { m_main_win->Collapse(item); } | |
4644 | ||
4645 | void wxTreeListCtrl::CollapseAndReset(const wxTreeItemId& item) | |
4646 | { m_main_win->CollapseAndReset(item); } | |
4647 | ||
4648 | void wxTreeListCtrl::Toggle(const wxTreeItemId& item) | |
4649 | { m_main_win->Toggle(item); } | |
4650 | ||
4651 | void wxTreeListCtrl::Unselect() | |
4652 | { m_main_win->Unselect(); } | |
4653 | ||
4654 | void wxTreeListCtrl::UnselectAll() | |
4655 | { m_main_win->UnselectAll(); } | |
4656 | ||
4657 | void wxTreeListCtrl::SelectItem(const wxTreeItemId& item, bool unselect_others, | |
4658 | bool extended_select) | |
4659 | { m_main_win->SelectItem(item, unselect_others, extended_select); } | |
4660 | ||
4661 | void wxTreeListCtrl::EnsureVisible(const wxTreeItemId& item) | |
4662 | { m_main_win->EnsureVisible(item); } | |
4663 | ||
4664 | void wxTreeListCtrl::ScrollTo(const wxTreeItemId& item) | |
4665 | { m_main_win->ScrollTo(item); } | |
4666 | ||
4667 | wxTreeItemId wxTreeListCtrl::HitTest(const wxPoint& pos, int& flags, | |
4668 | int& column) | |
4669 | { | |
4670 | return m_main_win->HitTest(m_main_win->ScreenToClient(ClientToScreen(pos)), | |
4671 | flags, column); | |
4672 | } | |
4673 | ||
4674 | bool wxTreeListCtrl::GetBoundingRect(const wxTreeItemId& item, wxRect& rect, | |
4675 | bool textOnly) const | |
4676 | { return m_main_win->GetBoundingRect(item, rect, textOnly); } | |
4677 | ||
4678 | void wxTreeListCtrl::Edit(const wxTreeItemId& item) | |
4679 | { m_main_win->Edit(item); } | |
4680 | ||
4681 | int wxTreeListCtrl::OnCompareItems(const wxTreeItemId& item1, | |
4682 | const wxTreeItemId& item2) | |
4683 | { | |
4684 | // ALB: do the comparison here, and not delegate to m_main_win, in order | |
4685 | // to let the user override it | |
4686 | //return m_main_win->OnCompareItems(item1, item2); | |
4687 | return wxStrcmp(GetItemText(item1), GetItemText(item2)); | |
4688 | } | |
4689 | ||
4690 | void wxTreeListCtrl::SortChildren(const wxTreeItemId& item) | |
4691 | { m_main_win->SortChildren(item); } | |
4692 | ||
4693 | bool wxTreeListCtrl::SetBackgroundColour(const wxColour& colour) | |
4694 | { return m_main_win->SetBackgroundColour(colour); } | |
4695 | ||
4696 | bool wxTreeListCtrl::SetForegroundColour(const wxColour& colour) | |
4697 | { return m_main_win->SetForegroundColour(colour); } | |
4698 | ||
4699 | size_t wxTreeListCtrl::GetColumnCount() const | |
4700 | { return m_main_win->GetColumnCount(); } | |
4701 | ||
4702 | void wxTreeListCtrl::SetColumnWidth(size_t column, size_t width) | |
4703 | { m_header_win->SetColumnWidth(column, width); } | |
4704 | ||
4705 | int wxTreeListCtrl::GetColumnWidth(size_t column) const | |
4706 | { return m_header_win->GetColumnWidth(column); } | |
4707 | ||
4708 | void wxTreeListCtrl::SetMainColumn(size_t column) | |
4709 | { m_main_win->SetMainColumn(column); } | |
4710 | ||
4711 | size_t wxTreeListCtrl::GetMainColumn() const | |
4712 | { return m_main_win->GetMainColumn(); } | |
4713 | ||
4714 | void wxTreeListCtrl::SetColumnText(size_t column, const wxString& text) | |
4715 | { | |
4716 | m_header_win->SetColumnText(column, text); | |
4717 | m_header_win->Refresh(); | |
4718 | } | |
4719 | ||
4720 | wxString wxTreeListCtrl::GetColumnText(size_t column) const | |
4721 | { return m_header_win->GetColumnText(column); } | |
4722 | ||
4723 | void wxTreeListCtrl::AddColumn(const wxTreeListColumnInfo& col) | |
4724 | { m_header_win->AddColumn(col); } | |
4725 | ||
4726 | void wxTreeListCtrl::InsertColumn(size_t before, | |
4727 | const wxTreeListColumnInfo& col) | |
4728 | { m_header_win->InsertColumn(before, col); } | |
4729 | ||
4730 | void wxTreeListCtrl::RemoveColumn(size_t column) | |
4731 | { m_header_win->RemoveColumn(column); } | |
4732 | ||
4733 | void wxTreeListCtrl::SetColumn(size_t column, const wxTreeListColumnInfo& col) | |
4734 | { m_header_win->SetColumn(column, col); } | |
4735 | ||
4736 | const wxTreeListColumnInfo& wxTreeListCtrl::GetColumn(size_t column) const | |
4737 | { return m_header_win->GetColumn(column); } | |
4738 | ||
4739 | wxTreeListColumnInfo& wxTreeListCtrl::GetColumn(size_t column) | |
4740 | { return m_header_win->GetColumn(column); } | |
4741 | ||
4742 | void wxTreeListCtrl::SetColumnImage(size_t column, int image) | |
4743 | { | |
4744 | m_header_win->SetColumn(column, GetColumn(column).SetImage(image)); | |
4745 | } | |
4746 | ||
4747 | int wxTreeListCtrl::GetColumnImage(size_t column) const | |
4748 | { | |
4749 | return m_header_win->GetColumn(column).GetImage(); | |
4750 | } | |
4751 | ||
4752 | void wxTreeListCtrl::SetColumnAlignment(size_t column, | |
4753 | wxTreeListColumnAlign align) | |
4754 | { | |
4755 | m_header_win->SetColumn(column, GetColumn(column).SetAlignment(align)); | |
4756 | } | |
4757 | ||
4758 | wxTreeListColumnAlign wxTreeListCtrl::GetColumnAlignment(size_t column) const | |
4759 | { | |
4760 | return m_header_win->GetColumn(column).GetAlignment(); | |
4761 | } | |
4762 | ||
4763 | void wxTreeListCtrl::Refresh(bool erase, const wxRect* rect) | |
4764 | { | |
4765 | m_main_win->Refresh(erase, rect); | |
4766 | m_header_win->Refresh(erase, rect); | |
4767 | } | |
4768 | ||
4769 | void wxTreeListCtrl::SetFocus() | |
4770 | { m_main_win->SetFocus(); } |