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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: treetest.cpp | |
3 | // Purpose: wxTreeCtrl sample | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx/wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | #ifndef WX_PRECOMP | |
20 | #include "wx/wx.h" | |
21 | #include "wx/log.h" | |
22 | #endif | |
23 | ||
24 | #include "wx/colordlg.h" | |
25 | #include "wx/numdlg.h" | |
26 | ||
27 | #include "wx/artprov.h" | |
28 | #include "wx/image.h" | |
29 | #include "wx/imaglist.h" | |
30 | #include "wx/treectrl.h" | |
31 | #include "wx/math.h" | |
32 | #include "wx/renderer.h" | |
33 | ||
34 | #ifdef __WIN32__ | |
35 | // this is not supported by native control | |
36 | #define NO_VARIABLE_HEIGHT | |
37 | #endif | |
38 | ||
39 | #include "treetest.h" | |
40 | ||
41 | #include "icon1.xpm" | |
42 | #include "icon2.xpm" | |
43 | #include "icon3.xpm" | |
44 | #include "icon4.xpm" | |
45 | #include "icon5.xpm" | |
46 | ||
47 | #include "state1.xpm" | |
48 | #include "state2.xpm" | |
49 | #include "state3.xpm" | |
50 | #include "state4.xpm" | |
51 | #include "state5.xpm" | |
52 | ||
53 | #include "unchecked.xpm" | |
54 | #include "checked.xpm" | |
55 | ||
56 | #ifndef __WXMSW__ | |
57 | #include "../sample.xpm" | |
58 | #endif | |
59 | ||
60 | static const int NUM_CHILDREN_PER_LEVEL = 5; | |
61 | static const int NUM_LEVELS = 2; | |
62 | ||
63 | // verify that the item is ok and insult the user if it is not | |
64 | #define CHECK_ITEM( item ) if ( !item.IsOk() ) { \ | |
65 | wxMessageBox(wxT("Please select some item first!"), \ | |
66 | wxT("Tree sample error"), \ | |
67 | wxOK | wxICON_EXCLAMATION, \ | |
68 | this); \ | |
69 | return; \ | |
70 | } | |
71 | ||
72 | #define MENU_LINK(name) EVT_MENU(TreeTest_##name, MyFrame::On##name) | |
73 | ||
74 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
75 | EVT_IDLE(MyFrame::OnIdle) | |
76 | EVT_SIZE(MyFrame::OnSize) | |
77 | ||
78 | MENU_LINK(Quit) | |
79 | MENU_LINK(About) | |
80 | MENU_LINK(ClearLog) | |
81 | ||
82 | MENU_LINK(TogButtons) | |
83 | MENU_LINK(TogTwist) | |
84 | MENU_LINK(TogLines) | |
85 | MENU_LINK(TogEdit) | |
86 | MENU_LINK(TogHideRoot) | |
87 | MENU_LINK(TogRootLines) | |
88 | MENU_LINK(TogBorder) | |
89 | MENU_LINK(TogFullHighlight) | |
90 | MENU_LINK(SetFgColour) | |
91 | MENU_LINK(SetBgColour) | |
92 | MENU_LINK(ResetStyle) | |
93 | ||
94 | MENU_LINK(Highlight) | |
95 | MENU_LINK(Dump) | |
96 | #ifndef NO_MULTIPLE_SELECTION | |
97 | MENU_LINK(DumpSelected) | |
98 | MENU_LINK(Select) | |
99 | MENU_LINK(Unselect) | |
100 | MENU_LINK(ToggleSel) | |
101 | MENU_LINK(SelectChildren) | |
102 | #endif // NO_MULTIPLE_SELECTION | |
103 | MENU_LINK(Rename) | |
104 | MENU_LINK(Count) | |
105 | MENU_LINK(CountRec) | |
106 | MENU_LINK(Sort) | |
107 | MENU_LINK(SortRev) | |
108 | MENU_LINK(SetBold) | |
109 | MENU_LINK(ClearBold) | |
110 | MENU_LINK(Delete) | |
111 | MENU_LINK(DeleteChildren) | |
112 | MENU_LINK(DeleteAll) | |
113 | MENU_LINK(Recreate) | |
114 | MENU_LINK(ToggleImages) | |
115 | MENU_LINK(ToggleStates) | |
116 | MENU_LINK(ToggleAlternateImages) | |
117 | MENU_LINK(ToggleAlternateStates) | |
118 | MENU_LINK(ToggleButtons) | |
119 | MENU_LINK(SetImageSize) | |
120 | MENU_LINK(CollapseAndReset) | |
121 | MENU_LINK(EnsureVisible) | |
122 | MENU_LINK(SetFocus) | |
123 | MENU_LINK(AddItem) | |
124 | MENU_LINK(InsertItem) | |
125 | MENU_LINK(IncIndent) | |
126 | MENU_LINK(DecIndent) | |
127 | MENU_LINK(IncSpacing) | |
128 | MENU_LINK(DecSpacing) | |
129 | MENU_LINK(ToggleIcon) | |
130 | MENU_LINK(ToggleState) | |
131 | MENU_LINK(SelectRoot) | |
132 | MENU_LINK(SetFocusedRoot) | |
133 | MENU_LINK(ClearFocused) | |
134 | ||
135 | MENU_LINK(ShowFirstVisible) | |
136 | #ifdef wxHAS_LAST_VISIBLE | |
137 | MENU_LINK(ShowLastVisible) | |
138 | #endif // wxHAS_LAST_VISIBLE | |
139 | MENU_LINK(ShowNextVisible) | |
140 | MENU_LINK(ShowPrevVisible) | |
141 | MENU_LINK(ShowParent) | |
142 | MENU_LINK(ShowPrevSibling) | |
143 | MENU_LINK(ShowNextSibling) | |
144 | MENU_LINK(ScrollTo) | |
145 | MENU_LINK(SelectLast) | |
146 | #undef MENU_LINK | |
147 | ||
148 | END_EVENT_TABLE() | |
149 | ||
150 | #if USE_GENERIC_TREECTRL | |
151 | BEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl) | |
152 | #else | |
153 | BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl) | |
154 | #endif | |
155 | EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag) | |
156 | EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag) | |
157 | EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag) | |
158 | EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit) | |
159 | EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit) | |
160 | EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem) | |
161 | #if 0 // there are so many of those that logging them causes flicker | |
162 | EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo) | |
163 | #endif | |
164 | EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo) | |
165 | EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded) | |
166 | EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding) | |
167 | EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed) | |
168 | EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing) | |
169 | ||
170 | EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged) | |
171 | EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging) | |
172 | EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown) | |
173 | EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated) | |
174 | EVT_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick) | |
175 | ||
176 | // so many different ways to handle right mouse button clicks... | |
177 | EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu) | |
178 | // EVT_TREE_ITEM_MENU is the preferred event for creating context menus | |
179 | // on a tree control, because it includes the point of the click or item, | |
180 | // meaning that no additional placement calculations are required. | |
181 | EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu) | |
182 | EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRClick) | |
183 | ||
184 | EVT_RIGHT_DOWN(MyTreeCtrl::OnRMouseDown) | |
185 | EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp) | |
186 | EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick) | |
187 | END_EVENT_TABLE() | |
188 | ||
189 | IMPLEMENT_APP(MyApp) | |
190 | ||
191 | bool MyApp::OnInit() | |
192 | { | |
193 | if ( !wxApp::OnInit() ) | |
194 | return false; | |
195 | ||
196 | // Create the main frame window | |
197 | MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600); | |
198 | ||
199 | // Show the frame | |
200 | frame->Show(true); | |
201 | ||
202 | return true; | |
203 | } | |
204 | ||
205 | ||
206 | // My frame constructor | |
207 | MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) | |
208 | : wxFrame((wxFrame *)NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)), | |
209 | m_treeCtrl(NULL) | |
210 | #if wxUSE_LOG | |
211 | , m_textCtrl(NULL) | |
212 | #endif // wxUSE_LOG | |
213 | { | |
214 | // This reduces flicker effects - even better would be to define | |
215 | // OnEraseBackground to do nothing. When the tree control's scrollbars are | |
216 | // show or hidden, the frame is sent a background erase event. | |
217 | SetBackgroundColour(wxColour(255, 255, 255)); | |
218 | ||
219 | // Give it an icon | |
220 | SetIcon(wxICON(sample)); | |
221 | ||
222 | #if wxUSE_MENUS | |
223 | // Make a menubar | |
224 | wxMenu *file_menu = new wxMenu, | |
225 | *style_menu = new wxMenu, | |
226 | *tree_menu = new wxMenu, | |
227 | *item_menu = new wxMenu; | |
228 | ||
229 | file_menu->Append(TreeTest_ClearLog, wxT("&Clear log\tCtrl-L")); | |
230 | file_menu->AppendSeparator(); | |
231 | file_menu->Append(TreeTest_About, wxT("&About...")); | |
232 | file_menu->AppendSeparator(); | |
233 | file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X")); | |
234 | ||
235 | style_menu->AppendCheckItem(TreeTest_TogButtons, wxT("Toggle &normal buttons")); | |
236 | style_menu->AppendCheckItem(TreeTest_TogTwist, wxT("Toggle &twister buttons")); | |
237 | style_menu->AppendCheckItem(TreeTest_ToggleButtons, wxT("Toggle image &buttons")); | |
238 | style_menu->AppendSeparator(); | |
239 | style_menu->AppendCheckItem(TreeTest_TogLines, wxT("Toggle &connecting lines")); | |
240 | style_menu->AppendCheckItem(TreeTest_TogRootLines, wxT("Toggle &lines at root")); | |
241 | style_menu->AppendCheckItem(TreeTest_TogHideRoot, wxT("Toggle &hidden root")); | |
242 | style_menu->AppendCheckItem(TreeTest_TogBorder, wxT("Toggle &item border")); | |
243 | style_menu->AppendCheckItem(TreeTest_TogFullHighlight, wxT("Toggle &full row highlight")); | |
244 | style_menu->AppendCheckItem(TreeTest_TogEdit, wxT("Toggle &edit mode")); | |
245 | #ifndef NO_MULTIPLE_SELECTION | |
246 | style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode\tCtrl-S")); | |
247 | #endif // NO_MULTIPLE_SELECTION | |
248 | style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges")); | |
249 | style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates")); | |
250 | style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images")); | |
251 | style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, wxT("Toggle alternate state images")); | |
252 | style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze...")); | |
253 | style_menu->AppendSeparator(); | |
254 | style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour...")); | |
255 | style_menu->Append(TreeTest_SetBgColour, wxT("Set &background colour...")); | |
256 | style_menu->AppendSeparator(); | |
257 | style_menu->Append(TreeTest_ResetStyle, wxT("&Reset to default\tF10")); | |
258 | ||
259 | tree_menu->Append(TreeTest_Recreate, wxT("&Recreate the tree")); | |
260 | tree_menu->Append(TreeTest_CollapseAndReset, wxT("C&ollapse and reset")); | |
261 | tree_menu->AppendSeparator(); | |
262 | tree_menu->Append(TreeTest_AddItem, wxT("Append a &new item")); | |
263 | tree_menu->Append(TreeTest_InsertItem, wxT("&Insert a new item")); | |
264 | tree_menu->Append(TreeTest_Delete, wxT("&Delete this item")); | |
265 | tree_menu->Append(TreeTest_DeleteChildren, wxT("Delete &children")); | |
266 | tree_menu->Append(TreeTest_DeleteAll, wxT("Delete &all items")); | |
267 | tree_menu->Append(TreeTest_SelectRoot, wxT("Select root item")); | |
268 | tree_menu->AppendSeparator(); | |
269 | tree_menu->Append(TreeTest_SetFocusedRoot, wxT("Set focus to root item")); | |
270 | tree_menu->Append(TreeTest_ClearFocused, wxT("Reset focus")); | |
271 | ||
272 | tree_menu->AppendSeparator(); | |
273 | tree_menu->Append(TreeTest_Count, wxT("Count children of current item")); | |
274 | tree_menu->Append(TreeTest_CountRec, wxT("Recursively count children of current item")); | |
275 | tree_menu->AppendSeparator(); | |
276 | tree_menu->Append(TreeTest_Sort, wxT("Sort children of current item")); | |
277 | tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order")); | |
278 | tree_menu->AppendSeparator(); | |
279 | tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible")); | |
280 | tree_menu->Append(TreeTest_SetFocus, wxT("Set &focus to the tree")); | |
281 | tree_menu->AppendSeparator(); | |
282 | tree_menu->Append(TreeTest_IncIndent, wxT("Add 5 points to indentation\tAlt-I")); | |
283 | tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R")); | |
284 | tree_menu->AppendSeparator(); | |
285 | tree_menu->Append(TreeTest_IncSpacing, wxT("Add 5 points to spacing\tCtrl-I")); | |
286 | tree_menu->Append(TreeTest_DecSpacing, wxT("Reduce spacing by 5 points\tCtrl-R")); | |
287 | ||
288 | item_menu->Append(TreeTest_Dump, wxT("&Dump item children")); | |
289 | item_menu->Append(TreeTest_Rename, wxT("&Rename item...")); | |
290 | ||
291 | item_menu->AppendSeparator(); | |
292 | item_menu->Append(TreeTest_SetBold, wxT("Make item &bold")); | |
293 | item_menu->Append(TreeTest_ClearBold, wxT("Make item ¬ bold")); | |
294 | item_menu->AppendSeparator(); | |
295 | item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon")); | |
296 | item_menu->Append(TreeTest_ToggleState, wxT("Toggle the item's &state")); | |
297 | item_menu->AppendSeparator(); | |
298 | item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible")); | |
299 | #ifdef wxHAS_LAST_VISIBLE | |
300 | item_menu->Append(TreeTest_ShowLastVisible, wxT("Show &last visible")); | |
301 | #endif // wxHAS_LAST_VISIBLE | |
302 | item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible")); | |
303 | item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous visible")); | |
304 | item_menu->AppendSeparator(); | |
305 | item_menu->Append(TreeTest_ShowParent, "Show pa&rent"); | |
306 | item_menu->Append(TreeTest_ShowPrevSibling, "Show &previous sibling"); | |
307 | item_menu->Append(TreeTest_ShowNextSibling, "Show &next sibling"); | |
308 | item_menu->AppendSeparator(); | |
309 | item_menu->Append(TreeTest_ScrollTo, "Scroll &to item", | |
310 | "Scroll to the last by one top level child"); | |
311 | item_menu->Append(TreeTest_SelectLast, "Select &last item", | |
312 | "Select the last item"); | |
313 | ||
314 | #ifndef NO_MULTIPLE_SELECTION | |
315 | item_menu->AppendSeparator(); | |
316 | item_menu->Append(TreeTest_DumpSelected, wxT("Dump selected items\tAlt-D")); | |
317 | item_menu->Append(TreeTest_Select, wxT("Select current item\tAlt-S")); | |
318 | item_menu->Append(TreeTest_Unselect, wxT("Unselect everything\tAlt-U")); | |
319 | item_menu->Append(TreeTest_SelectChildren, wxT("Select all children\tCtrl-A")); | |
320 | #endif // NO_MULTIPLE_SELECTION | |
321 | ||
322 | wxMenuBar *menu_bar = new wxMenuBar; | |
323 | menu_bar->Append(file_menu, wxT("&File")); | |
324 | menu_bar->Append(style_menu, wxT("&Style")); | |
325 | menu_bar->Append(tree_menu, wxT("&Tree")); | |
326 | menu_bar->Append(item_menu, wxT("&Item")); | |
327 | SetMenuBar(menu_bar); | |
328 | #endif // wxUSE_MENUS | |
329 | ||
330 | m_panel = new wxPanel(this); | |
331 | ||
332 | #if wxUSE_LOG | |
333 | // create the controls | |
334 | m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""), | |
335 | wxDefaultPosition, wxDefaultSize, | |
336 | wxTE_MULTILINE | wxSUNKEN_BORDER); | |
337 | #endif // wxUSE_LOG | |
338 | ||
339 | CreateTreeWithDefStyle(); | |
340 | ||
341 | menu_bar->Check(TreeTest_ToggleImages, true); | |
342 | menu_bar->Check(TreeTest_ToggleStates, true); | |
343 | menu_bar->Check(TreeTest_ToggleAlternateImages, false); | |
344 | menu_bar->Check(TreeTest_ToggleAlternateStates, false); | |
345 | ||
346 | #if wxUSE_STATUSBAR | |
347 | // create a status bar | |
348 | CreateStatusBar(2); | |
349 | #endif // wxUSE_STATUSBAR | |
350 | ||
351 | #if wxUSE_LOG | |
352 | #ifdef __WXMOTIF__ | |
353 | // For some reason, we get a memcpy crash in wxLogStream::DoLogStream | |
354 | // on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc? | |
355 | delete wxLog::SetActiveTarget(new wxLogStderr); | |
356 | #else | |
357 | // set our text control as the log target | |
358 | wxLogTextCtrl *logWindow = new wxLogTextCtrl(m_textCtrl); | |
359 | delete wxLog::SetActiveTarget(logWindow); | |
360 | #endif | |
361 | #endif // wxUSE_LOG | |
362 | } | |
363 | ||
364 | MyFrame::~MyFrame() | |
365 | { | |
366 | #if wxUSE_LOG | |
367 | delete wxLog::SetActiveTarget(NULL); | |
368 | #endif // wxUSE_LOG | |
369 | } | |
370 | ||
371 | void MyFrame::CreateTreeWithDefStyle() | |
372 | { | |
373 | long style = wxTR_DEFAULT_STYLE | | |
374 | #ifndef NO_VARIABLE_HEIGHT | |
375 | wxTR_HAS_VARIABLE_ROW_HEIGHT | | |
376 | #endif | |
377 | wxTR_EDIT_LABELS; | |
378 | ||
379 | CreateTree(style | wxSUNKEN_BORDER); | |
380 | ||
381 | // as we don't know what wxTR_DEFAULT_STYLE could contain, test for | |
382 | // everything | |
383 | wxMenuBar *mbar = GetMenuBar(); | |
384 | mbar->Check(TreeTest_TogButtons, (style & wxTR_HAS_BUTTONS) != 0); | |
385 | mbar->Check(TreeTest_TogButtons, (style & wxTR_TWIST_BUTTONS) != 0); | |
386 | mbar->Check(TreeTest_TogLines, (style & wxTR_NO_LINES) == 0); | |
387 | mbar->Check(TreeTest_TogRootLines, (style & wxTR_LINES_AT_ROOT) != 0); | |
388 | mbar->Check(TreeTest_TogHideRoot, (style & wxTR_HIDE_ROOT) != 0); | |
389 | mbar->Check(TreeTest_TogEdit, (style & wxTR_EDIT_LABELS) != 0); | |
390 | mbar->Check(TreeTest_TogBorder, (style & wxTR_ROW_LINES) != 0); | |
391 | mbar->Check(TreeTest_TogFullHighlight, (style & wxTR_FULL_ROW_HIGHLIGHT) != 0); | |
392 | } | |
393 | ||
394 | void MyFrame::CreateTree(long style) | |
395 | { | |
396 | m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl, | |
397 | wxDefaultPosition, wxDefaultSize, | |
398 | style); | |
399 | ||
400 | GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT)); | |
401 | ||
402 | Resize(); | |
403 | } | |
404 | ||
405 | void MyFrame::TogStyle(int id, long flag) | |
406 | { | |
407 | long style = m_treeCtrl->GetWindowStyle() ^ flag; | |
408 | ||
409 | // most treectrl styles can't be changed on the fly using the native | |
410 | // control and the tree must be recreated | |
411 | #ifndef __WXMSW__ | |
412 | m_treeCtrl->SetWindowStyle(style); | |
413 | #else // MSW | |
414 | delete m_treeCtrl; | |
415 | CreateTree(style); | |
416 | #endif // !MSW/MSW | |
417 | ||
418 | GetMenuBar()->Check(id, (style & flag) != 0); | |
419 | } | |
420 | ||
421 | void MyFrame::OnIdle(wxIdleEvent& event) | |
422 | { | |
423 | #if wxUSE_STATUSBAR | |
424 | if ( m_treeCtrl ) | |
425 | { | |
426 | wxTreeItemId idRoot = m_treeCtrl->GetRootItem(); | |
427 | wxString status; | |
428 | if (idRoot.IsOk()) | |
429 | { | |
430 | wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot); | |
431 | status = wxString::Format( | |
432 | wxT("Root/last item is %svisible/%svisible"), | |
433 | m_treeCtrl->IsVisible(idRoot) ? wxT("") : wxT("not "), | |
434 | idLast.IsOk() && m_treeCtrl->IsVisible(idLast) | |
435 | ? wxT("") : wxT("not ")); | |
436 | } | |
437 | else | |
438 | status = wxT("No root item"); | |
439 | ||
440 | SetStatusText(status, 1); | |
441 | } | |
442 | #endif // wxUSE_STATUSBAR | |
443 | ||
444 | event.Skip(); | |
445 | } | |
446 | ||
447 | void MyFrame::OnSize(wxSizeEvent& event) | |
448 | { | |
449 | if ( m_treeCtrl | |
450 | #if wxUSE_LOG | |
451 | && m_textCtrl | |
452 | #endif // wxUSE_LOG | |
453 | ) | |
454 | { | |
455 | Resize(); | |
456 | } | |
457 | ||
458 | event.Skip(); | |
459 | } | |
460 | ||
461 | void MyFrame::Resize() | |
462 | { | |
463 | wxSize size = GetClientSize(); | |
464 | m_treeCtrl->SetSize(0, 0, size.x, size.y | |
465 | #if wxUSE_LOG | |
466 | *2/3); | |
467 | m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3 | |
468 | #endif | |
469 | ); | |
470 | } | |
471 | ||
472 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) | |
473 | { | |
474 | Close(true); | |
475 | } | |
476 | ||
477 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) | |
478 | { | |
479 | wxMessageBox(wxT("Tree test sample\n") | |
480 | wxT("(c) Julian Smart 1997, Vadim Zeitlin 1998"), | |
481 | wxT("About tree test"), | |
482 | wxOK | wxICON_INFORMATION, this); | |
483 | } | |
484 | ||
485 | void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event)) | |
486 | { | |
487 | m_textCtrl->Clear(); | |
488 | } | |
489 | ||
490 | void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event)) | |
491 | { | |
492 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
493 | ||
494 | CHECK_ITEM( item ); | |
495 | ||
496 | // old code - now we edit in place | |
497 | #if 0 | |
498 | static wxString s_text; | |
499 | s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"), | |
500 | s_text, this); | |
501 | if ( !s_text.empty() ) | |
502 | { | |
503 | m_treeCtrl->SetItemText(item, s_text); | |
504 | } | |
505 | #endif // 0 | |
506 | ||
507 | // TODO demonstrate creating a custom edit control... | |
508 | (void)m_treeCtrl->EditLabel(item); | |
509 | } | |
510 | ||
511 | void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event)) | |
512 | { | |
513 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
514 | ||
515 | CHECK_ITEM( item ); | |
516 | ||
517 | int i = m_treeCtrl->GetChildrenCount( item, false ); | |
518 | ||
519 | wxLogMessage(wxT("%d children"), i); | |
520 | } | |
521 | ||
522 | void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event)) | |
523 | { | |
524 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
525 | ||
526 | CHECK_ITEM( item ); | |
527 | ||
528 | int i = m_treeCtrl->GetChildrenCount( item ); | |
529 | ||
530 | wxLogMessage(wxT("%d children"), i); | |
531 | } | |
532 | ||
533 | void MyFrame::DoSort(bool reverse) | |
534 | { | |
535 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
536 | ||
537 | CHECK_ITEM( item ); | |
538 | ||
539 | m_treeCtrl->DoSortChildren(item, reverse); | |
540 | } | |
541 | ||
542 | void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event)) | |
543 | { | |
544 | wxTreeItemId id = m_treeCtrl->GetFocusedItem(); | |
545 | ||
546 | CHECK_ITEM( id ); | |
547 | ||
548 | wxRect r; | |
549 | if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) ) | |
550 | { | |
551 | wxLogMessage(wxT("Failed to get bounding item rect")); | |
552 | return; | |
553 | } | |
554 | ||
555 | wxClientDC dc(m_treeCtrl); | |
556 | dc.SetBrush(*wxRED); | |
557 | dc.SetPen(*wxTRANSPARENT_PEN); | |
558 | dc.DrawRectangle(r); | |
559 | m_treeCtrl->Update(); | |
560 | } | |
561 | ||
562 | void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event)) | |
563 | { | |
564 | wxTreeItemId root = m_treeCtrl->GetFocusedItem(); | |
565 | ||
566 | CHECK_ITEM( root ); | |
567 | ||
568 | m_treeCtrl->GetItemsRecursively(root); | |
569 | } | |
570 | ||
571 | #ifndef NO_MULTIPLE_SELECTION | |
572 | ||
573 | void MyFrame::OnToggleSel(wxCommandEvent& event) | |
574 | { | |
575 | TogStyle(event.GetId(), wxTR_MULTIPLE); | |
576 | } | |
577 | ||
578 | void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event)) | |
579 | { | |
580 | wxArrayTreeItemIds array; | |
581 | ||
582 | size_t count = m_treeCtrl->GetSelections(array); | |
583 | wxLogMessage(wxT("%u items selected"), unsigned(count)); | |
584 | ||
585 | for ( size_t n = 0; n < count; n++ ) | |
586 | { | |
587 | wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str()); | |
588 | } | |
589 | } | |
590 | ||
591 | void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event)) | |
592 | { | |
593 | m_treeCtrl->SelectItem(m_treeCtrl->GetFocusedItem()); | |
594 | } | |
595 | ||
596 | void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event)) | |
597 | { | |
598 | if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) ) | |
599 | m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem()); | |
600 | } | |
601 | ||
602 | void MyFrame::OnSetFocusedRoot(wxCommandEvent& WXUNUSED(event)) | |
603 | { | |
604 | if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) ) | |
605 | m_treeCtrl->SetFocusedItem(m_treeCtrl->GetRootItem()); | |
606 | } | |
607 | ||
608 | void MyFrame::OnClearFocused(wxCommandEvent& WXUNUSED(event)) | |
609 | { | |
610 | m_treeCtrl->ClearFocusedItem(); | |
611 | } | |
612 | ||
613 | void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event)) | |
614 | { | |
615 | m_treeCtrl->UnselectAll(); | |
616 | } | |
617 | ||
618 | void MyFrame::OnSelectChildren(wxCommandEvent& WXUNUSED(event)) | |
619 | { | |
620 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
621 | if ( !item.IsOk() ) | |
622 | item = m_treeCtrl->GetRootItem(); | |
623 | ||
624 | m_treeCtrl->SelectChildren(item); | |
625 | } | |
626 | ||
627 | #endif // NO_MULTIPLE_SELECTION | |
628 | ||
629 | void MyFrame::DoSetBold(bool bold) | |
630 | { | |
631 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
632 | ||
633 | CHECK_ITEM( item ); | |
634 | ||
635 | m_treeCtrl->SetItemBold(item, bold); | |
636 | } | |
637 | ||
638 | void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event)) | |
639 | { | |
640 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
641 | ||
642 | CHECK_ITEM( item ); | |
643 | ||
644 | m_treeCtrl->Delete(item); | |
645 | } | |
646 | ||
647 | void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event)) | |
648 | { | |
649 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
650 | ||
651 | CHECK_ITEM( item ); | |
652 | ||
653 | m_treeCtrl->DeleteChildren(item); | |
654 | } | |
655 | ||
656 | void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event)) | |
657 | { | |
658 | m_treeCtrl->DeleteAllItems(); | |
659 | } | |
660 | ||
661 | void MyFrame::OnRecreate(wxCommandEvent& event) | |
662 | { | |
663 | OnDeleteAll(event); | |
664 | m_treeCtrl->AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS); | |
665 | } | |
666 | ||
667 | void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event)) | |
668 | { | |
669 | int size = wxGetNumberFromUser(wxT("Enter the size for the images to use"), | |
670 | wxT("Size: "), | |
671 | wxT("TreeCtrl sample"), | |
672 | m_treeCtrl->ImageSize()); | |
673 | if ( size == -1 ) | |
674 | return; | |
675 | ||
676 | m_treeCtrl->CreateImageList(size); | |
677 | wxGetApp().SetShowImages(true); | |
678 | } | |
679 | ||
680 | void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event)) | |
681 | { | |
682 | if ( wxGetApp().ShowImages() ) | |
683 | { | |
684 | m_treeCtrl->CreateImageList(-1); | |
685 | wxGetApp().SetShowImages(false); | |
686 | } | |
687 | else | |
688 | { | |
689 | m_treeCtrl->CreateImageList(0); | |
690 | wxGetApp().SetShowImages(true); | |
691 | } | |
692 | } | |
693 | ||
694 | void MyFrame::OnToggleStates(wxCommandEvent& WXUNUSED(event)) | |
695 | { | |
696 | if ( wxGetApp().ShowStates() ) | |
697 | { | |
698 | m_treeCtrl->CreateStateImageList(true); | |
699 | wxGetApp().SetShowStates(false); | |
700 | } | |
701 | else | |
702 | { | |
703 | m_treeCtrl->CreateStateImageList(false); | |
704 | wxGetApp().SetShowStates(true); | |
705 | } | |
706 | } | |
707 | ||
708 | void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event)) | |
709 | { | |
710 | bool alternateImages = m_treeCtrl->AlternateImages(); | |
711 | ||
712 | m_treeCtrl->SetAlternateImages(!alternateImages); | |
713 | m_treeCtrl->CreateImageList(0); | |
714 | } | |
715 | ||
716 | void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event)) | |
717 | { | |
718 | bool alternateStates = m_treeCtrl->AlternateStates(); | |
719 | ||
720 | m_treeCtrl->SetAlternateStates(!alternateStates); | |
721 | m_treeCtrl->CreateStateImageList(); | |
722 | ||
723 | // normal states < alternate states | |
724 | // so we must reset broken states | |
725 | if ( alternateStates ) | |
726 | m_treeCtrl->ResetBrokenStateImages(); | |
727 | } | |
728 | ||
729 | void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event)) | |
730 | { | |
731 | #if USE_GENERIC_TREECTRL || !defined(__WXMSW__) | |
732 | if ( wxGetApp().ShowButtons() ) | |
733 | { | |
734 | m_treeCtrl->CreateButtonsImageList(-1); | |
735 | wxGetApp().SetShowButtons(false); | |
736 | } | |
737 | else | |
738 | { | |
739 | m_treeCtrl->CreateButtonsImageList(15); | |
740 | wxGetApp().SetShowButtons(true); | |
741 | } | |
742 | #endif | |
743 | } | |
744 | ||
745 | void MyFrame::OnCollapseAndReset(wxCommandEvent& WXUNUSED(event)) | |
746 | { | |
747 | m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem()); | |
748 | } | |
749 | ||
750 | void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event)) | |
751 | { | |
752 | m_treeCtrl->DoEnsureVisible(); | |
753 | } | |
754 | ||
755 | void MyFrame::OnSetFocus(wxCommandEvent& WXUNUSED(event)) | |
756 | { | |
757 | m_treeCtrl->SetFocus(); | |
758 | } | |
759 | ||
760 | void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event)) | |
761 | { | |
762 | int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1; | |
763 | m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), image, wxT("2nd item")); | |
764 | } | |
765 | ||
766 | void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event)) | |
767 | { | |
768 | static int s_num = 0; | |
769 | ||
770 | wxString text; | |
771 | text.Printf(wxT("Item #%d"), ++s_num); | |
772 | ||
773 | m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(), | |
774 | text /*, | |
775 | MyTreeCtrl::TreeCtrlIcon_File */ ); | |
776 | } | |
777 | ||
778 | void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event)) | |
779 | { | |
780 | unsigned int indent = m_treeCtrl->GetIndent(); | |
781 | if (indent < 100) | |
782 | m_treeCtrl->SetIndent( indent+5 ); | |
783 | } | |
784 | ||
785 | void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event)) | |
786 | { | |
787 | unsigned int indent = m_treeCtrl->GetIndent(); | |
788 | if (indent > 10) | |
789 | m_treeCtrl->SetIndent( indent-5 ); | |
790 | } | |
791 | ||
792 | void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event)) | |
793 | { | |
794 | unsigned int indent = m_treeCtrl->GetSpacing(); | |
795 | if (indent < 100) | |
796 | { | |
797 | m_treeCtrl->SetSpacing( indent+5 ); | |
798 | m_treeCtrl->Refresh(); | |
799 | } | |
800 | } | |
801 | ||
802 | void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event)) | |
803 | { | |
804 | unsigned int indent = m_treeCtrl->GetSpacing(); | |
805 | if (indent > 10) | |
806 | { | |
807 | m_treeCtrl->SetSpacing( indent-5 ); | |
808 | m_treeCtrl->Refresh(); | |
809 | } | |
810 | } | |
811 | ||
812 | void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event)) | |
813 | { | |
814 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
815 | ||
816 | CHECK_ITEM( item ); | |
817 | ||
818 | m_treeCtrl->DoToggleIcon(item); | |
819 | } | |
820 | ||
821 | void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event)) | |
822 | { | |
823 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
824 | ||
825 | CHECK_ITEM( item ); | |
826 | ||
827 | m_treeCtrl->DoToggleState(item); | |
828 | } | |
829 | ||
830 | void MyFrame::DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label) | |
831 | { | |
832 | const wxTreeItemId item = (m_treeCtrl->*pfn)(); | |
833 | ||
834 | if ( !item.IsOk() ) | |
835 | { | |
836 | wxLogMessage("There is no %s item", label); | |
837 | } | |
838 | else | |
839 | { | |
840 | wxLogMessage("The %s item is \"%s\"", | |
841 | label, m_treeCtrl->GetItemText(item)); | |
842 | } | |
843 | } | |
844 | ||
845 | void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label) | |
846 | { | |
847 | wxTreeItemId item = m_treeCtrl->GetFocusedItem(); | |
848 | ||
849 | CHECK_ITEM( item ); | |
850 | ||
851 | if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible | |
852 | || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible) | |
853 | && !m_treeCtrl->IsVisible(item)) | |
854 | { | |
855 | wxLogMessage("The selected item must be visible."); | |
856 | return; | |
857 | } | |
858 | ||
859 | wxTreeItemId new_item = (m_treeCtrl->*pfn)(item); | |
860 | ||
861 | if ( !new_item.IsOk() ) | |
862 | { | |
863 | wxLogMessage("There is no %s item", label); | |
864 | } | |
865 | else | |
866 | { | |
867 | wxLogMessage("The %s item is \"%s\"", | |
868 | label, m_treeCtrl->GetItemText(new_item)); | |
869 | } | |
870 | } | |
871 | ||
872 | void MyFrame::OnScrollTo(wxCommandEvent& WXUNUSED(event)) | |
873 | { | |
874 | // scroll to the last but one top level child | |
875 | wxTreeItemId item = m_treeCtrl->GetPrevSibling( | |
876 | m_treeCtrl->GetLastChild( | |
877 | m_treeCtrl->GetRootItem())); | |
878 | CHECK_ITEM( item ); | |
879 | ||
880 | m_treeCtrl->ScrollTo(item); | |
881 | } | |
882 | ||
883 | void MyFrame::OnSelectLast(wxCommandEvent& WXUNUSED(event)) | |
884 | { | |
885 | // select the very last item of the tree | |
886 | wxTreeItemId item = m_treeCtrl->GetRootItem(); | |
887 | for ( ;; ) | |
888 | { | |
889 | wxTreeItemId itemChild = m_treeCtrl->GetLastChild(item); | |
890 | if ( !itemChild.IsOk() ) | |
891 | break; | |
892 | ||
893 | item = itemChild; | |
894 | } | |
895 | ||
896 | CHECK_ITEM( item ); | |
897 | ||
898 | m_treeCtrl->SelectItem(item); | |
899 | } | |
900 | ||
901 | void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) | |
902 | { | |
903 | wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour()); | |
904 | if ( col.IsOk() ) | |
905 | m_treeCtrl->SetForegroundColour(col); | |
906 | } | |
907 | ||
908 | void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event)) | |
909 | { | |
910 | wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour()); | |
911 | if ( col.IsOk() ) | |
912 | m_treeCtrl->SetBackgroundColour(col); | |
913 | } | |
914 | ||
915 | // MyTreeCtrl implementation | |
916 | #if USE_GENERIC_TREECTRL | |
917 | IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxGenericTreeCtrl) | |
918 | #else | |
919 | IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl) | |
920 | #endif | |
921 | ||
922 | MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id, | |
923 | const wxPoint& pos, const wxSize& size, | |
924 | long style) | |
925 | : wxTreeCtrl(parent, id, pos, size, style), | |
926 | m_alternateImages(false), | |
927 | m_alternateStates(false) | |
928 | { | |
929 | m_reverseSort = false; | |
930 | ||
931 | CreateImageList(); | |
932 | CreateStateImageList(); | |
933 | ||
934 | // Add some items to the tree | |
935 | AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS); | |
936 | } | |
937 | ||
938 | void MyTreeCtrl::CreateImageList(int size) | |
939 | { | |
940 | if ( size == -1 ) | |
941 | { | |
942 | SetImageList(NULL); | |
943 | return; | |
944 | } | |
945 | if ( size == 0 ) | |
946 | size = m_imageSize; | |
947 | else | |
948 | m_imageSize = size; | |
949 | ||
950 | // Make an image list containing small icons | |
951 | wxImageList *images = new wxImageList(size, size, true); | |
952 | ||
953 | // should correspond to TreeCtrlIcon_xxx enum | |
954 | wxBusyCursor wait; | |
955 | wxIcon icons[5]; | |
956 | ||
957 | if (m_alternateImages) | |
958 | { | |
959 | icons[TreeCtrlIcon_File] = wxIcon(icon1_xpm); | |
960 | icons[TreeCtrlIcon_FileSelected] = wxIcon(icon2_xpm); | |
961 | icons[TreeCtrlIcon_Folder] = wxIcon(icon3_xpm); | |
962 | icons[TreeCtrlIcon_FolderSelected] = wxIcon(icon4_xpm); | |
963 | icons[TreeCtrlIcon_FolderOpened] = wxIcon(icon5_xpm); | |
964 | } | |
965 | else | |
966 | { | |
967 | wxSize iconSize(size, size); | |
968 | ||
969 | icons[TreeCtrlIcon_File] = | |
970 | icons[TreeCtrlIcon_FileSelected] = wxArtProvider::GetIcon(wxART_NORMAL_FILE, wxART_LIST, iconSize); | |
971 | icons[TreeCtrlIcon_Folder] = | |
972 | icons[TreeCtrlIcon_FolderSelected] = | |
973 | icons[TreeCtrlIcon_FolderOpened] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize); | |
974 | } | |
975 | ||
976 | for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) | |
977 | { | |
978 | int sizeOrig = icons[0].GetWidth(); | |
979 | if ( size == sizeOrig ) | |
980 | { | |
981 | images->Add(icons[i]); | |
982 | } | |
983 | else | |
984 | { | |
985 | images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size))); | |
986 | } | |
987 | } | |
988 | ||
989 | AssignImageList(images); | |
990 | } | |
991 | ||
992 | void MyTreeCtrl::CreateStateImageList(bool del) | |
993 | { | |
994 | if ( del ) | |
995 | { | |
996 | SetStateImageList(NULL); | |
997 | return; | |
998 | } | |
999 | ||
1000 | wxImageList *states; | |
1001 | wxBusyCursor wait; | |
1002 | ||
1003 | if (m_alternateStates) | |
1004 | { | |
1005 | wxIcon icons[5]; | |
1006 | icons[0] = wxIcon(state1_xpm); // yellow | |
1007 | icons[1] = wxIcon(state2_xpm); // green | |
1008 | icons[2] = wxIcon(state3_xpm); // red | |
1009 | icons[3] = wxIcon(state4_xpm); // blue | |
1010 | icons[4] = wxIcon(state5_xpm); // black | |
1011 | ||
1012 | int width = icons[0].GetWidth(), | |
1013 | height = icons[0].GetHeight(); | |
1014 | ||
1015 | // Make an state image list containing small icons | |
1016 | states = new wxImageList(width, height, true); | |
1017 | ||
1018 | for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) | |
1019 | states->Add(icons[i]); | |
1020 | } | |
1021 | else | |
1022 | { | |
1023 | wxIcon icons[2]; | |
1024 | icons[0] = wxIcon(unchecked_xpm); | |
1025 | icons[1] = wxIcon(checked_xpm); | |
1026 | ||
1027 | int width = icons[0].GetWidth(), | |
1028 | height = icons[0].GetHeight(); | |
1029 | ||
1030 | // Make an state image list containing small icons | |
1031 | states = new wxImageList(width, height, true); | |
1032 | ||
1033 | for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) | |
1034 | states->Add(icons[i]); | |
1035 | } | |
1036 | ||
1037 | AssignStateImageList(states); | |
1038 | } | |
1039 | ||
1040 | #if USE_GENERIC_TREECTRL || !defined(__WXMSW__) | |
1041 | void MyTreeCtrl::CreateButtonsImageList(int size) | |
1042 | { | |
1043 | if ( size == -1 ) | |
1044 | { | |
1045 | SetButtonsImageList(NULL); | |
1046 | return; | |
1047 | } | |
1048 | ||
1049 | // Make an image list containing small icons | |
1050 | wxImageList *images = new wxImageList(size, size, true); | |
1051 | ||
1052 | // should correspond to TreeCtrlIcon_xxx enum | |
1053 | wxBusyCursor wait; | |
1054 | wxIcon icons[4]; | |
1055 | ||
1056 | if (m_alternateImages) | |
1057 | { | |
1058 | icons[0] = wxIcon(icon3_xpm); // closed | |
1059 | icons[1] = wxIcon(icon3_xpm); // closed, selected | |
1060 | icons[2] = wxIcon(icon5_xpm); // open | |
1061 | icons[3] = wxIcon(icon5_xpm); // open, selected | |
1062 | } | |
1063 | else | |
1064 | { | |
1065 | wxSize iconSize(size, size); | |
1066 | ||
1067 | icons[0] = // closed | |
1068 | icons[1] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize); // closed, selected | |
1069 | icons[2] = // open | |
1070 | icons[3] = wxArtProvider::GetIcon(wxART_FOLDER_OPEN, wxART_LIST, iconSize);// open, selected | |
1071 | } | |
1072 | ||
1073 | for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) | |
1074 | { | |
1075 | int sizeOrig = icons[i].GetWidth(); | |
1076 | if ( size == sizeOrig ) | |
1077 | { | |
1078 | images->Add(icons[i]); | |
1079 | } | |
1080 | else | |
1081 | { | |
1082 | images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size))); | |
1083 | } | |
1084 | } | |
1085 | ||
1086 | AssignButtonsImageList(images); | |
1087 | #else | |
1088 | void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size)) | |
1089 | { | |
1090 | #endif | |
1091 | } | |
1092 | ||
1093 | int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1, | |
1094 | const wxTreeItemId& item2) | |
1095 | { | |
1096 | if ( m_reverseSort ) | |
1097 | { | |
1098 | // just exchange 1st and 2nd items | |
1099 | return wxTreeCtrl::OnCompareItems(item2, item1); | |
1100 | } | |
1101 | else | |
1102 | { | |
1103 | return wxTreeCtrl::OnCompareItems(item1, item2); | |
1104 | } | |
1105 | } | |
1106 | ||
1107 | void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent, | |
1108 | size_t numChildren, | |
1109 | size_t depth, | |
1110 | size_t folder) | |
1111 | { | |
1112 | if ( depth > 0 ) | |
1113 | { | |
1114 | bool hasChildren = depth > 1; | |
1115 | ||
1116 | wxString str; | |
1117 | for ( size_t n = 0; n < numChildren; n++ ) | |
1118 | { | |
1119 | // at depth 1 elements won't have any more children | |
1120 | if ( hasChildren ) | |
1121 | str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1)); | |
1122 | else | |
1123 | str.Printf(wxT("%s child %u.%u"), wxT("File"), unsigned(folder), unsigned(n + 1)); | |
1124 | ||
1125 | // here we pass to AppendItem() normal and selected item images (we | |
1126 | // suppose that selected image follows the normal one in the enum) | |
1127 | int image, imageSel; | |
1128 | if ( wxGetApp().ShowImages() ) | |
1129 | { | |
1130 | image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder; | |
1131 | imageSel = image + 1; | |
1132 | } | |
1133 | else | |
1134 | { | |
1135 | image = imageSel = -1; | |
1136 | } | |
1137 | wxTreeItemId id = AppendItem(idParent, str, image, imageSel, | |
1138 | new MyTreeItemData(str)); | |
1139 | ||
1140 | if ( wxGetApp().ShowStates() ) | |
1141 | SetItemState(id, 0); | |
1142 | ||
1143 | // and now we also set the expanded one (only for the folders) | |
1144 | if ( hasChildren && wxGetApp().ShowImages() ) | |
1145 | { | |
1146 | SetItemImage(id, TreeCtrlIcon_FolderOpened, | |
1147 | wxTreeItemIcon_Expanded); | |
1148 | } | |
1149 | ||
1150 | // remember the last child for OnEnsureVisible() | |
1151 | if ( !hasChildren && n == numChildren - 1 ) | |
1152 | { | |
1153 | m_lastItem = id; | |
1154 | } | |
1155 | ||
1156 | AddItemsRecursively(id, numChildren, depth - 1, n + 1); | |
1157 | } | |
1158 | } | |
1159 | //else: done! | |
1160 | } | |
1161 | ||
1162 | void MyTreeCtrl::AddTestItemsToTree(size_t numChildren, | |
1163 | size_t depth) | |
1164 | { | |
1165 | int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1; | |
1166 | wxTreeItemId rootId = AddRoot(wxT("Root"), | |
1167 | image, image, | |
1168 | new MyTreeItemData(wxT("Root item"))); | |
1169 | if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 ) | |
1170 | { | |
1171 | SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded); | |
1172 | } | |
1173 | ||
1174 | AddItemsRecursively(rootId, numChildren, depth, 0); | |
1175 | ||
1176 | // set some colours/fonts for testing | |
1177 | if ( !HasFlag(wxTR_HIDE_ROOT) ) | |
1178 | SetItemFont(rootId, *wxITALIC_FONT); | |
1179 | ||
1180 | wxTreeItemIdValue cookie; | |
1181 | wxTreeItemId id = GetFirstChild(rootId, cookie); | |
1182 | SetItemTextColour(id, *wxBLUE); | |
1183 | ||
1184 | id = GetNextChild(rootId, cookie); | |
1185 | if ( id ) | |
1186 | id = GetNextChild(rootId, cookie); | |
1187 | if ( id ) | |
1188 | { | |
1189 | SetItemTextColour(id, *wxRED); | |
1190 | SetItemBackgroundColour(id, *wxLIGHT_GREY); | |
1191 | } | |
1192 | } | |
1193 | ||
1194 | void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, | |
1195 | wxTreeItemIdValue cookie) | |
1196 | { | |
1197 | wxTreeItemId id; | |
1198 | ||
1199 | if ( !cookie ) | |
1200 | id = GetFirstChild(idParent, cookie); | |
1201 | else | |
1202 | id = GetNextChild(idParent, cookie); | |
1203 | ||
1204 | if ( !id.IsOk() ) | |
1205 | return; | |
1206 | ||
1207 | wxString text = GetItemText(id); | |
1208 | wxLogMessage(text); | |
1209 | ||
1210 | if (ItemHasChildren(id)) | |
1211 | GetItemsRecursively(id); | |
1212 | ||
1213 | GetItemsRecursively(idParent, cookie); | |
1214 | } | |
1215 | ||
1216 | void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item) | |
1217 | { | |
1218 | int image = GetItemImage(item) == TreeCtrlIcon_Folder | |
1219 | ? TreeCtrlIcon_File | |
1220 | : TreeCtrlIcon_Folder; | |
1221 | SetItemImage(item, image, wxTreeItemIcon_Normal); | |
1222 | ||
1223 | image = GetItemImage(item, wxTreeItemIcon_Selected) == TreeCtrlIcon_FolderSelected | |
1224 | ? TreeCtrlIcon_FileSelected | |
1225 | : TreeCtrlIcon_FolderSelected; | |
1226 | SetItemImage(item, image, wxTreeItemIcon_Selected); | |
1227 | } | |
1228 | ||
1229 | void MyTreeCtrl::DoToggleState(const wxTreeItemId& item) | |
1230 | { | |
1231 | if ( m_alternateStates ) | |
1232 | { | |
1233 | // sets random state unlike current | |
1234 | int state = GetItemState(item); | |
1235 | int nState; | |
1236 | ||
1237 | srand (time(NULL)); | |
1238 | do { | |
1239 | nState = rand() % GetStateImageList()->GetImageCount(); | |
1240 | } while (nState == state); | |
1241 | ||
1242 | SetItemState(item, nState); | |
1243 | } | |
1244 | else | |
1245 | { | |
1246 | // we have only 2 checkbox states, so next state will be reversed | |
1247 | SetItemState(item, wxTREE_ITEMSTATE_NEXT); | |
1248 | } | |
1249 | } | |
1250 | ||
1251 | void MyTreeCtrl::DoResetBrokenStateImages(const wxTreeItemId& idParent, | |
1252 | wxTreeItemIdValue cookie, int state) | |
1253 | { | |
1254 | wxTreeItemId id; | |
1255 | ||
1256 | if ( !cookie ) | |
1257 | id = GetFirstChild(idParent, cookie); | |
1258 | else | |
1259 | id = GetNextChild(idParent, cookie); | |
1260 | ||
1261 | if ( !id.IsOk() ) | |
1262 | return; | |
1263 | ||
1264 | int curState = GetItemState(id); | |
1265 | if ( curState != wxTREE_ITEMSTATE_NONE && curState > state ) | |
1266 | SetItemState(id, state); | |
1267 | ||
1268 | if (ItemHasChildren(id)) | |
1269 | DoResetBrokenStateImages(id, 0, state); | |
1270 | ||
1271 | DoResetBrokenStateImages(idParent, cookie, state); | |
1272 | } | |
1273 | ||
1274 | void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event) | |
1275 | { | |
1276 | wxTreeItemId item = event.GetItem(); | |
1277 | wxString text; | |
1278 | if ( item.IsOk() ) | |
1279 | text << wxT('"') << GetItemText(item).c_str() << wxT('"'); | |
1280 | else | |
1281 | text = wxT("invalid item"); | |
1282 | wxLogMessage(wxT("%s(%s)"), name, text.c_str()); | |
1283 | } | |
1284 | ||
1285 | // avoid repetition | |
1286 | #define TREE_EVENT_HANDLER(name) \ | |
1287 | void MyTreeCtrl::name(wxTreeEvent& event) \ | |
1288 | { \ | |
1289 | LogEvent(wxT(#name), event); \ | |
1290 | SetLastItem(wxTreeItemId()); \ | |
1291 | event.Skip(); \ | |
1292 | } | |
1293 | ||
1294 | TREE_EVENT_HANDLER(OnBeginRDrag) | |
1295 | TREE_EVENT_HANDLER(OnDeleteItem) | |
1296 | TREE_EVENT_HANDLER(OnGetInfo) | |
1297 | TREE_EVENT_HANDLER(OnSetInfo) | |
1298 | TREE_EVENT_HANDLER(OnItemExpanded) | |
1299 | TREE_EVENT_HANDLER(OnItemExpanding) | |
1300 | TREE_EVENT_HANDLER(OnItemCollapsed) | |
1301 | TREE_EVENT_HANDLER(OnSelChanged) | |
1302 | TREE_EVENT_HANDLER(OnSelChanging) | |
1303 | ||
1304 | #undef TREE_EVENT_HANDLER | |
1305 | ||
1306 | void LogKeyEvent(const wxChar *name, const wxKeyEvent& event) | |
1307 | { | |
1308 | wxString key; | |
1309 | long keycode = event.GetKeyCode(); | |
1310 | { | |
1311 | switch ( keycode ) | |
1312 | { | |
1313 | case WXK_BACK: key = wxT("BACK"); break; | |
1314 | case WXK_TAB: key = wxT("TAB"); break; | |
1315 | case WXK_RETURN: key = wxT("RETURN"); break; | |
1316 | case WXK_ESCAPE: key = wxT("ESCAPE"); break; | |
1317 | case WXK_SPACE: key = wxT("SPACE"); break; | |
1318 | case WXK_DELETE: key = wxT("DELETE"); break; | |
1319 | case WXK_START: key = wxT("START"); break; | |
1320 | case WXK_LBUTTON: key = wxT("LBUTTON"); break; | |
1321 | case WXK_RBUTTON: key = wxT("RBUTTON"); break; | |
1322 | case WXK_CANCEL: key = wxT("CANCEL"); break; | |
1323 | case WXK_MBUTTON: key = wxT("MBUTTON"); break; | |
1324 | case WXK_CLEAR: key = wxT("CLEAR"); break; | |
1325 | case WXK_SHIFT: key = wxT("SHIFT"); break; | |
1326 | case WXK_ALT: key = wxT("ALT"); break; | |
1327 | case WXK_CONTROL: key = wxT("CONTROL"); break; | |
1328 | case WXK_MENU: key = wxT("MENU"); break; | |
1329 | case WXK_PAUSE: key = wxT("PAUSE"); break; | |
1330 | case WXK_CAPITAL: key = wxT("CAPITAL"); break; | |
1331 | case WXK_END: key = wxT("END"); break; | |
1332 | case WXK_HOME: key = wxT("HOME"); break; | |
1333 | case WXK_LEFT: key = wxT("LEFT"); break; | |
1334 | case WXK_UP: key = wxT("UP"); break; | |
1335 | case WXK_RIGHT: key = wxT("RIGHT"); break; | |
1336 | case WXK_DOWN: key = wxT("DOWN"); break; | |
1337 | case WXK_SELECT: key = wxT("SELECT"); break; | |
1338 | case WXK_PRINT: key = wxT("PRINT"); break; | |
1339 | case WXK_EXECUTE: key = wxT("EXECUTE"); break; | |
1340 | case WXK_SNAPSHOT: key = wxT("SNAPSHOT"); break; | |
1341 | case WXK_INSERT: key = wxT("INSERT"); break; | |
1342 | case WXK_HELP: key = wxT("HELP"); break; | |
1343 | case WXK_NUMPAD0: key = wxT("NUMPAD0"); break; | |
1344 | case WXK_NUMPAD1: key = wxT("NUMPAD1"); break; | |
1345 | case WXK_NUMPAD2: key = wxT("NUMPAD2"); break; | |
1346 | case WXK_NUMPAD3: key = wxT("NUMPAD3"); break; | |
1347 | case WXK_NUMPAD4: key = wxT("NUMPAD4"); break; | |
1348 | case WXK_NUMPAD5: key = wxT("NUMPAD5"); break; | |
1349 | case WXK_NUMPAD6: key = wxT("NUMPAD6"); break; | |
1350 | case WXK_NUMPAD7: key = wxT("NUMPAD7"); break; | |
1351 | case WXK_NUMPAD8: key = wxT("NUMPAD8"); break; | |
1352 | case WXK_NUMPAD9: key = wxT("NUMPAD9"); break; | |
1353 | case WXK_MULTIPLY: key = wxT("MULTIPLY"); break; | |
1354 | case WXK_ADD: key = wxT("ADD"); break; | |
1355 | case WXK_SEPARATOR: key = wxT("SEPARATOR"); break; | |
1356 | case WXK_SUBTRACT: key = wxT("SUBTRACT"); break; | |
1357 | case WXK_DECIMAL: key = wxT("DECIMAL"); break; | |
1358 | case WXK_DIVIDE: key = wxT("DIVIDE"); break; | |
1359 | case WXK_F1: key = wxT("F1"); break; | |
1360 | case WXK_F2: key = wxT("F2"); break; | |
1361 | case WXK_F3: key = wxT("F3"); break; | |
1362 | case WXK_F4: key = wxT("F4"); break; | |
1363 | case WXK_F5: key = wxT("F5"); break; | |
1364 | case WXK_F6: key = wxT("F6"); break; | |
1365 | case WXK_F7: key = wxT("F7"); break; | |
1366 | case WXK_F8: key = wxT("F8"); break; | |
1367 | case WXK_F9: key = wxT("F9"); break; | |
1368 | case WXK_F10: key = wxT("F10"); break; | |
1369 | case WXK_F11: key = wxT("F11"); break; | |
1370 | case WXK_F12: key = wxT("F12"); break; | |
1371 | case WXK_F13: key = wxT("F13"); break; | |
1372 | case WXK_F14: key = wxT("F14"); break; | |
1373 | case WXK_F15: key = wxT("F15"); break; | |
1374 | case WXK_F16: key = wxT("F16"); break; | |
1375 | case WXK_F17: key = wxT("F17"); break; | |
1376 | case WXK_F18: key = wxT("F18"); break; | |
1377 | case WXK_F19: key = wxT("F19"); break; | |
1378 | case WXK_F20: key = wxT("F20"); break; | |
1379 | case WXK_F21: key = wxT("F21"); break; | |
1380 | case WXK_F22: key = wxT("F22"); break; | |
1381 | case WXK_F23: key = wxT("F23"); break; | |
1382 | case WXK_F24: key = wxT("F24"); break; | |
1383 | case WXK_NUMLOCK: key = wxT("NUMLOCK"); break; | |
1384 | case WXK_SCROLL: key = wxT("SCROLL"); break; | |
1385 | case WXK_PAGEUP: key = wxT("PAGEUP"); break; | |
1386 | case WXK_PAGEDOWN: key = wxT("PAGEDOWN"); break; | |
1387 | case WXK_NUMPAD_SPACE: key = wxT("NUMPAD_SPACE"); break; | |
1388 | case WXK_NUMPAD_TAB: key = wxT("NUMPAD_TAB"); break; | |
1389 | case WXK_NUMPAD_ENTER: key = wxT("NUMPAD_ENTER"); break; | |
1390 | case WXK_NUMPAD_F1: key = wxT("NUMPAD_F1"); break; | |
1391 | case WXK_NUMPAD_F2: key = wxT("NUMPAD_F2"); break; | |
1392 | case WXK_NUMPAD_F3: key = wxT("NUMPAD_F3"); break; | |
1393 | case WXK_NUMPAD_F4: key = wxT("NUMPAD_F4"); break; | |
1394 | case WXK_NUMPAD_HOME: key = wxT("NUMPAD_HOME"); break; | |
1395 | case WXK_NUMPAD_LEFT: key = wxT("NUMPAD_LEFT"); break; | |
1396 | case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break; | |
1397 | case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break; | |
1398 | case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break; | |
1399 | case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break; | |
1400 | case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break; | |
1401 | case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break; | |
1402 | case WXK_NUMPAD_BEGIN: key = wxT("NUMPAD_BEGIN"); break; | |
1403 | case WXK_NUMPAD_INSERT: key = wxT("NUMPAD_INSERT"); break; | |
1404 | case WXK_NUMPAD_DELETE: key = wxT("NUMPAD_DELETE"); break; | |
1405 | case WXK_NUMPAD_EQUAL: key = wxT("NUMPAD_EQUAL"); break; | |
1406 | case WXK_NUMPAD_MULTIPLY: key = wxT("NUMPAD_MULTIPLY"); break; | |
1407 | case WXK_NUMPAD_ADD: key = wxT("NUMPAD_ADD"); break; | |
1408 | case WXK_NUMPAD_SEPARATOR: key = wxT("NUMPAD_SEPARATOR"); break; | |
1409 | case WXK_NUMPAD_SUBTRACT: key = wxT("NUMPAD_SUBTRACT"); break; | |
1410 | case WXK_NUMPAD_DECIMAL: key = wxT("NUMPAD_DECIMAL"); break; | |
1411 | ||
1412 | default: | |
1413 | { | |
1414 | if ( keycode < 128 && wxIsprint((int)keycode) ) | |
1415 | key.Printf(wxT("'%c'"), (char)keycode); | |
1416 | else if ( keycode > 0 && keycode < 27 ) | |
1417 | key.Printf(_("Ctrl-%c"), wxT('A') + keycode - 1); | |
1418 | else | |
1419 | key.Printf(wxT("unknown (%ld)"), keycode); | |
1420 | } | |
1421 | } | |
1422 | } | |
1423 | ||
1424 | wxLogMessage( wxT("%s event: %s (flags = %c%c%c%c)"), | |
1425 | name, | |
1426 | key.c_str(), | |
1427 | event.ControlDown() ? wxT('C') : wxT('-'), | |
1428 | event.AltDown() ? wxT('A') : wxT('-'), | |
1429 | event.ShiftDown() ? wxT('S') : wxT('-'), | |
1430 | event.MetaDown() ? wxT('M') : wxT('-')); | |
1431 | } | |
1432 | ||
1433 | void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent& event) | |
1434 | { | |
1435 | LogKeyEvent(wxT("Tree key down "), event.GetKeyEvent()); | |
1436 | ||
1437 | event.Skip(); | |
1438 | } | |
1439 | ||
1440 | void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event) | |
1441 | { | |
1442 | // need to explicitly allow drag | |
1443 | if ( event.GetItem() != GetRootItem() ) | |
1444 | { | |
1445 | m_draggedItem = event.GetItem(); | |
1446 | ||
1447 | wxPoint clientpt = event.GetPoint(); | |
1448 | wxPoint screenpt = ClientToScreen(clientpt); | |
1449 | ||
1450 | wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"), | |
1451 | GetItemText(m_draggedItem).c_str(), | |
1452 | screenpt.x, screenpt.y); | |
1453 | ||
1454 | event.Allow(); | |
1455 | } | |
1456 | else | |
1457 | { | |
1458 | wxLogMessage(wxT("OnBeginDrag: this item can't be dragged.")); | |
1459 | } | |
1460 | } | |
1461 | ||
1462 | void MyTreeCtrl::OnEndDrag(wxTreeEvent& event) | |
1463 | { | |
1464 | wxTreeItemId itemSrc = m_draggedItem, | |
1465 | itemDst = event.GetItem(); | |
1466 | m_draggedItem = (wxTreeItemId)0l; | |
1467 | ||
1468 | // where to copy the item? | |
1469 | if ( itemDst.IsOk() && !ItemHasChildren(itemDst) ) | |
1470 | { | |
1471 | // copy to the parent then | |
1472 | itemDst = GetItemParent(itemDst); | |
1473 | } | |
1474 | ||
1475 | if ( !itemDst.IsOk() ) | |
1476 | { | |
1477 | wxLogMessage(wxT("OnEndDrag: can't drop here.")); | |
1478 | ||
1479 | return; | |
1480 | } | |
1481 | ||
1482 | wxString text = GetItemText(itemSrc); | |
1483 | wxLogMessage(wxT("OnEndDrag: '%s' copied to '%s'."), | |
1484 | text.c_str(), GetItemText(itemDst).c_str()); | |
1485 | ||
1486 | // just do append here - we could also insert it just before/after the item | |
1487 | // on which it was dropped, but this requires slightly more work... we also | |
1488 | // completely ignore the client data and icon of the old item but could | |
1489 | // copy them as well. | |
1490 | // | |
1491 | // Finally, we only copy one item here but we might copy the entire tree if | |
1492 | // we were dragging a folder. | |
1493 | int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1; | |
1494 | wxTreeItemId id = AppendItem(itemDst, text, image); | |
1495 | ||
1496 | if ( wxGetApp().ShowStates() ) | |
1497 | SetItemState(id, GetItemState(itemSrc)); | |
1498 | } | |
1499 | ||
1500 | void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event) | |
1501 | { | |
1502 | wxLogMessage(wxT("OnBeginLabelEdit")); | |
1503 | ||
1504 | // for testing, prevent this item's label editing | |
1505 | wxTreeItemId itemId = event.GetItem(); | |
1506 | if ( IsTestItem(itemId) ) | |
1507 | { | |
1508 | wxMessageBox(wxT("You can't edit this item.")); | |
1509 | ||
1510 | event.Veto(); | |
1511 | } | |
1512 | else if ( itemId == GetRootItem() ) | |
1513 | { | |
1514 | // test that it is possible to change the text of the item being edited | |
1515 | SetItemText(itemId, wxT("Editing root item")); | |
1516 | } | |
1517 | } | |
1518 | ||
1519 | void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event) | |
1520 | { | |
1521 | wxLogMessage(wxT("OnEndLabelEdit")); | |
1522 | ||
1523 | // don't allow anything except letters in the labels | |
1524 | if ( !event.GetLabel().IsWord() ) | |
1525 | { | |
1526 | wxMessageBox(wxT("The new label should be a single word.")); | |
1527 | ||
1528 | event.Veto(); | |
1529 | } | |
1530 | } | |
1531 | ||
1532 | void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event) | |
1533 | { | |
1534 | wxLogMessage(wxT("OnItemCollapsing")); | |
1535 | ||
1536 | // for testing, prevent the user from collapsing the first child folder | |
1537 | wxTreeItemId itemId = event.GetItem(); | |
1538 | if ( IsTestItem(itemId) ) | |
1539 | { | |
1540 | wxMessageBox(wxT("You can't collapse this item.")); | |
1541 | ||
1542 | event.Veto(); | |
1543 | } | |
1544 | } | |
1545 | ||
1546 | void MyTreeCtrl::OnItemActivated(wxTreeEvent& event) | |
1547 | { | |
1548 | // show some info about this item | |
1549 | wxTreeItemId itemId = event.GetItem(); | |
1550 | MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId); | |
1551 | ||
1552 | if ( item != NULL ) | |
1553 | { | |
1554 | item->ShowInfo(this); | |
1555 | } | |
1556 | ||
1557 | wxLogMessage(wxT("OnItemActivated")); | |
1558 | } | |
1559 | ||
1560 | void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event) | |
1561 | { | |
1562 | // toggle item state | |
1563 | wxTreeItemId itemId = event.GetItem(); | |
1564 | DoToggleState(itemId); | |
1565 | ||
1566 | wxLogMessage(wxT("Item \"%s\" state changed to %d"), | |
1567 | GetItemText(itemId), GetItemState(itemId)); | |
1568 | } | |
1569 | ||
1570 | void MyTreeCtrl::OnItemMenu(wxTreeEvent& event) | |
1571 | { | |
1572 | wxTreeItemId itemId = event.GetItem(); | |
1573 | wxCHECK_RET( itemId.IsOk(), "should have a valid item" ); | |
1574 | ||
1575 | MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId); | |
1576 | wxPoint clientpt = event.GetPoint(); | |
1577 | wxPoint screenpt = ClientToScreen(clientpt); | |
1578 | ||
1579 | wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"), | |
1580 | item->GetDesc(), screenpt.x, screenpt.y); | |
1581 | ||
1582 | ShowMenu(itemId, clientpt); | |
1583 | event.Skip(); | |
1584 | } | |
1585 | ||
1586 | void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event) | |
1587 | { | |
1588 | wxPoint pt = event.GetPosition(); | |
1589 | ||
1590 | wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y); | |
1591 | ||
1592 | event.Skip(); | |
1593 | } | |
1594 | ||
1595 | void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt) | |
1596 | { | |
1597 | wxString title; | |
1598 | if ( id.IsOk() ) | |
1599 | { | |
1600 | title << wxT("Menu for ") << GetItemText(id); | |
1601 | } | |
1602 | else | |
1603 | { | |
1604 | title = wxT("Menu for no particular item"); | |
1605 | } | |
1606 | ||
1607 | #if wxUSE_MENUS | |
1608 | wxMenu menu(title); | |
1609 | menu.Append(TreeTest_About, wxT("&About...")); | |
1610 | menu.AppendSeparator(); | |
1611 | menu.Append(TreeTest_Highlight, wxT("&Highlight item")); | |
1612 | menu.Append(TreeTest_Dump, wxT("&Dump")); | |
1613 | ||
1614 | PopupMenu(&menu, pt); | |
1615 | #endif // wxUSE_MENUS | |
1616 | } | |
1617 | ||
1618 | void MyTreeCtrl::OnItemRClick(wxTreeEvent& event) | |
1619 | { | |
1620 | wxTreeItemId itemId = event.GetItem(); | |
1621 | wxCHECK_RET( itemId.IsOk(), "should have a valid item" ); | |
1622 | ||
1623 | MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId); | |
1624 | ||
1625 | wxLogMessage(wxT("Item \"%s\" right clicked"), item->GetDesc()); | |
1626 | ||
1627 | event.Skip(); | |
1628 | } | |
1629 | ||
1630 | void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event) | |
1631 | { | |
1632 | wxLogMessage(wxT("Right mouse button down")); | |
1633 | ||
1634 | event.Skip(); | |
1635 | } | |
1636 | ||
1637 | void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event) | |
1638 | { | |
1639 | wxLogMessage(wxT("Right mouse button up")); | |
1640 | ||
1641 | event.Skip(); | |
1642 | } | |
1643 | ||
1644 | void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event) | |
1645 | { | |
1646 | wxTreeItemId id = HitTest(event.GetPosition()); | |
1647 | if ( !id ) | |
1648 | { | |
1649 | wxLogMessage(wxT("No item under mouse")); | |
1650 | } | |
1651 | else | |
1652 | { | |
1653 | MyTreeItemData *item = (MyTreeItemData *)GetItemData(id); | |
1654 | if ( item ) | |
1655 | { | |
1656 | wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc()); | |
1657 | } | |
1658 | } | |
1659 | ||
1660 | event.Skip(); | |
1661 | } | |
1662 | ||
1663 | static inline const wxChar *Bool2String(bool b) | |
1664 | { | |
1665 | return b ? wxT("") : wxT("not "); | |
1666 | } | |
1667 | ||
1668 | void MyTreeItemData::ShowInfo(wxTreeCtrl *tree) | |
1669 | { | |
1670 | wxLogMessage(wxT("Item '%s': %sselected, %sexpanded, %sbold,\n") | |
1671 | wxT("%u children (%u immediately under this item)."), | |
1672 | m_desc.c_str(), | |
1673 | Bool2String(tree->IsSelected(GetId())), | |
1674 | Bool2String(tree->IsExpanded(GetId())), | |
1675 | Bool2String(tree->IsBold(GetId())), | |
1676 | unsigned(tree->GetChildrenCount(GetId())), | |
1677 | unsigned(tree->GetChildrenCount(GetId(), false))); | |
1678 | } |