]> git.saurik.com Git - wxWidgets.git/blame_incremental - samples/treectrl/treetest.cpp
projects / wxWidgets.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
correction to last commit: Korean and Romanian translations will only be in 2.9.1...
[wxWidgets.git] / samples / treectrl / treetest.cpp
... / ...
CommitLineData
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 license
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
60static const int NUM_CHILDREN_PER_LEVEL = 5;
61static 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
74BEGIN_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#endif // NO_MULTIPLE_SELECTION
102 MENU_LINK(Rename)
103 MENU_LINK(Count)
104 MENU_LINK(CountRec)
105 MENU_LINK(Sort)
106 MENU_LINK(SortRev)
107 MENU_LINK(SetBold)
108 MENU_LINK(ClearBold)
109 MENU_LINK(Delete)
110 MENU_LINK(DeleteChildren)
111 MENU_LINK(DeleteAll)
112 MENU_LINK(Recreate)
113 MENU_LINK(ToggleImages)
114 MENU_LINK(ToggleStates)
115 MENU_LINK(ToggleAlternateImages)
116 MENU_LINK(ToggleAlternateStates)
117 MENU_LINK(ToggleButtons)
118 MENU_LINK(SetImageSize)
119 MENU_LINK(CollapseAndReset)
120 MENU_LINK(EnsureVisible)
121 MENU_LINK(SetFocus)
122 MENU_LINK(AddItem)
123 MENU_LINK(InsertItem)
124 MENU_LINK(IncIndent)
125 MENU_LINK(DecIndent)
126 MENU_LINK(IncSpacing)
127 MENU_LINK(DecSpacing)
128 MENU_LINK(ToggleIcon)
129 MENU_LINK(ToggleState)
130 MENU_LINK(SelectRoot)
131
132 MENU_LINK(ShowFirstVisible)
133#ifdef wxHAS_LAST_VISIBLE
134 MENU_LINK(ShowLastVisible)
135#endif // wxHAS_LAST_VISIBLE
136 MENU_LINK(ShowNextVisible)
137 MENU_LINK(ShowPrevVisible)
138 MENU_LINK(ShowParent)
139 MENU_LINK(ShowPrevSibling)
140 MENU_LINK(ShowNextSibling)
141#undef MENU_LINK
142
143END_EVENT_TABLE()
144
145#if USE_GENERIC_TREECTRL
146BEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl)
147#else
148BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
149#endif
150 EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
151 EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
152 EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag)
153 EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
154 EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
155 EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)
156#if 0 // there are so many of those that logging them causes flicker
157 EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)
158#endif
159 EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
160 EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
161 EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
162 EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
163 EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
164
165 EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
166 EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
167 EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
168 EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
169 EVT_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick)
170
171 // so many different ways to handle right mouse button clicks...
172 EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
173 // EVT_TREE_ITEM_MENU is the preferred event for creating context menus
174 // on a tree control, because it includes the point of the click or item,
175 // meaning that no additional placement calculations are required.
176 EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu)
177 EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRClick)
178
179 EVT_RIGHT_DOWN(MyTreeCtrl::OnRMouseDown)
180 EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp)
181 EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
182END_EVENT_TABLE()
183
184IMPLEMENT_APP(MyApp)
185
186bool MyApp::OnInit()
187{
188 if ( !wxApp::OnInit() )
189 return false;
190
191 // Create the main frame window
192 MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
193
194 // Show the frame
195 frame->Show(true);
196 SetTopWindow(frame);
197
198 return true;
199}
200
201
202// My frame constructor
203MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
204 : wxFrame((wxFrame *)NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)),
205 m_treeCtrl(NULL)
206#if wxUSE_LOG
207 , m_textCtrl(NULL)
208#endif // wxUSE_LOG
209{
210 // This reduces flicker effects - even better would be to define
211 // OnEraseBackground to do nothing. When the tree control's scrollbars are
212 // show or hidden, the frame is sent a background erase event.
213 SetBackgroundColour(wxColour(255, 255, 255));
214
215 // Give it an icon
216 SetIcon(wxICON(sample));
217
218#if wxUSE_MENUS
219 // Make a menubar
220 wxMenu *file_menu = new wxMenu,
221 *style_menu = new wxMenu,
222 *tree_menu = new wxMenu,
223 *item_menu = new wxMenu;
224
225 file_menu->Append(TreeTest_ClearLog, wxT("&Clear log\tCtrl-L"));
226 file_menu->AppendSeparator();
227 file_menu->Append(TreeTest_About, wxT("&About..."));
228 file_menu->AppendSeparator();
229 file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
230
231 style_menu->AppendCheckItem(TreeTest_TogButtons, wxT("Toggle &normal buttons"));
232 style_menu->AppendCheckItem(TreeTest_TogTwist, wxT("Toggle &twister buttons"));
233 style_menu->AppendCheckItem(TreeTest_ToggleButtons, wxT("Toggle image &buttons"));
234 style_menu->AppendSeparator();
235 style_menu->AppendCheckItem(TreeTest_TogLines, wxT("Toggle &connecting lines"));
236 style_menu->AppendCheckItem(TreeTest_TogRootLines, wxT("Toggle &lines at root"));
237 style_menu->AppendCheckItem(TreeTest_TogHideRoot, wxT("Toggle &hidden root"));
238 style_menu->AppendCheckItem(TreeTest_TogBorder, wxT("Toggle &item border"));
239 style_menu->AppendCheckItem(TreeTest_TogFullHighlight, wxT("Toggle &full row highlight"));
240 style_menu->AppendCheckItem(TreeTest_TogEdit, wxT("Toggle &edit mode"));
241#ifndef NO_MULTIPLE_SELECTION
242 style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode\tCtrl-S"));
243#endif // NO_MULTIPLE_SELECTION
244 style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));
245 style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates"));
246 style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images"));
247 style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, wxT("Toggle alternate state images"));
248 style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze..."));
249 style_menu->AppendSeparator();
250 style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour..."));
251 style_menu->Append(TreeTest_SetBgColour, wxT("Set &background colour..."));
252 style_menu->AppendSeparator();
253 style_menu->Append(TreeTest_ResetStyle, wxT("&Reset to default\tF10"));
254
255 tree_menu->Append(TreeTest_Recreate, wxT("&Recreate the tree"));
256 tree_menu->Append(TreeTest_CollapseAndReset, wxT("C&ollapse and reset"));
257 tree_menu->AppendSeparator();
258 tree_menu->Append(TreeTest_AddItem, wxT("Append a &new item"));
259 tree_menu->Append(TreeTest_InsertItem, wxT("&Insert a new item"));
260 tree_menu->Append(TreeTest_Delete, wxT("&Delete this item"));
261 tree_menu->Append(TreeTest_DeleteChildren, wxT("Delete &children"));
262 tree_menu->Append(TreeTest_DeleteAll, wxT("Delete &all items"));
263 tree_menu->Append(TreeTest_SelectRoot, wxT("Select root item"));
264 tree_menu->AppendSeparator();
265 tree_menu->Append(TreeTest_Count, wxT("Count children of current item"));
266 tree_menu->Append(TreeTest_CountRec, wxT("Recursively count children of current item"));
267 tree_menu->AppendSeparator();
268 tree_menu->Append(TreeTest_Sort, wxT("Sort children of current item"));
269 tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order"));
270 tree_menu->AppendSeparator();
271 tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible"));
272 tree_menu->Append(TreeTest_SetFocus, wxT("Set &focus to the tree"));
273 tree_menu->AppendSeparator();
274 tree_menu->Append(TreeTest_IncIndent, wxT("Add 5 points to indentation\tAlt-I"));
275 tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R"));
276 tree_menu->AppendSeparator();
277 tree_menu->Append(TreeTest_IncSpacing, wxT("Add 5 points to spacing\tCtrl-I"));
278 tree_menu->Append(TreeTest_DecSpacing, wxT("Reduce spacing by 5 points\tCtrl-R"));
279
280 item_menu->Append(TreeTest_Dump, wxT("&Dump item children"));
281 item_menu->Append(TreeTest_Rename, wxT("&Rename item..."));
282
283 item_menu->AppendSeparator();
284 item_menu->Append(TreeTest_SetBold, wxT("Make item &bold"));
285 item_menu->Append(TreeTest_ClearBold, wxT("Make item &not bold"));
286 item_menu->AppendSeparator();
287 item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon"));
288 item_menu->Append(TreeTest_ToggleState, wxT("Toggle the item's &state"));
289 item_menu->AppendSeparator();
290 item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible"));
291#ifdef wxHAS_LAST_VISIBLE
292 item_menu->Append(TreeTest_ShowLastVisible, wxT("Show &last visible"));
293#endif // wxHAS_LAST_VISIBLE
294 item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible"));
295 item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous visible"));
296 item_menu->AppendSeparator();
297 item_menu->Append(TreeTest_ShowParent, "Show pa&rent");
298 item_menu->Append(TreeTest_ShowPrevSibling, "Show &previous sibling");
299 item_menu->Append(TreeTest_ShowNextSibling, "Show &next sibling");
300
301#ifndef NO_MULTIPLE_SELECTION
302 item_menu->AppendSeparator();
303 item_menu->Append(TreeTest_DumpSelected, wxT("Dump selected items\tAlt-D"));
304 item_menu->Append(TreeTest_Select, wxT("Select current item\tAlt-S"));
305 item_menu->Append(TreeTest_Unselect, wxT("Unselect everything\tAlt-U"));
306#endif // NO_MULTIPLE_SELECTION
307
308 wxMenuBar *menu_bar = new wxMenuBar;
309 menu_bar->Append(file_menu, wxT("&File"));
310 menu_bar->Append(style_menu, wxT("&Style"));
311 menu_bar->Append(tree_menu, wxT("&Tree"));
312 menu_bar->Append(item_menu, wxT("&Item"));
313 SetMenuBar(menu_bar);
314#endif // wxUSE_MENUS
315
316 m_panel = new wxPanel(this);
317
318#if wxUSE_LOG
319 // create the controls
320 m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""),
321 wxDefaultPosition, wxDefaultSize,
322 wxTE_MULTILINE | wxSUNKEN_BORDER);
323#endif // wxUSE_LOG
324
325 CreateTreeWithDefStyle();
326
327 menu_bar->Check(TreeTest_ToggleImages, true);
328 menu_bar->Check(TreeTest_ToggleStates, true);
329 menu_bar->Check(TreeTest_ToggleAlternateImages, false);
330 menu_bar->Check(TreeTest_ToggleAlternateStates, false);
331
332#if wxUSE_STATUSBAR
333 // create a status bar
334 CreateStatusBar(2);
335#endif // wxUSE_STATUSBAR
336
337#if wxUSE_LOG
338#ifdef __WXMOTIF__
339 // For some reason, we get a memcpy crash in wxLogStream::DoLogStream
340 // on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
341 delete wxLog::SetActiveTarget(new wxLogStderr);
342#else
343 // set our text control as the log target
344 wxLogTextCtrl *logWindow = new wxLogTextCtrl(m_textCtrl);
345 delete wxLog::SetActiveTarget(logWindow);
346#endif
347#endif // wxUSE_LOG
348}
349
350MyFrame::~MyFrame()
351{
352#if wxUSE_LOG
353 delete wxLog::SetActiveTarget(NULL);
354#endif // wxUSE_LOG
355}
356
357void MyFrame::CreateTreeWithDefStyle()
358{
359 long style = wxTR_DEFAULT_STYLE |
360#ifndef NO_VARIABLE_HEIGHT
361 wxTR_HAS_VARIABLE_ROW_HEIGHT |
362#endif
363 wxTR_EDIT_LABELS;
364
365 CreateTree(style | wxSUNKEN_BORDER);
366
367 // as we don't know what wxTR_DEFAULT_STYLE could contain, test for
368 // everything
369 wxMenuBar *mbar = GetMenuBar();
370 mbar->Check(TreeTest_TogButtons, (style & wxTR_HAS_BUTTONS) != 0);
371 mbar->Check(TreeTest_TogButtons, (style & wxTR_TWIST_BUTTONS) != 0);
372 mbar->Check(TreeTest_TogLines, (style & wxTR_NO_LINES) == 0);
373 mbar->Check(TreeTest_TogRootLines, (style & wxTR_LINES_AT_ROOT) != 0);
374 mbar->Check(TreeTest_TogHideRoot, (style & wxTR_HIDE_ROOT) != 0);
375 mbar->Check(TreeTest_TogEdit, (style & wxTR_EDIT_LABELS) != 0);
376 mbar->Check(TreeTest_TogBorder, (style & wxTR_ROW_LINES) != 0);
377 mbar->Check(TreeTest_TogFullHighlight, (style & wxTR_FULL_ROW_HIGHLIGHT) != 0);
378}
379
380void MyFrame::CreateTree(long style)
381{
382 m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl,
383 wxDefaultPosition, wxDefaultSize,
384 style);
385
386 GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT));
387
388 Resize();
389}
390
391void MyFrame::TogStyle(int id, long flag)
392{
393 long style = m_treeCtrl->GetWindowStyle() ^ flag;
394
395 // most treectrl styles can't be changed on the fly using the native
396 // control and the tree must be recreated
397#ifndef __WXMSW__
398 m_treeCtrl->SetWindowStyle(style);
399#else // MSW
400 delete m_treeCtrl;
401 CreateTree(style);
402#endif // !MSW/MSW
403
404 GetMenuBar()->Check(id, (style & flag) != 0);
405}
406
407void MyFrame::OnIdle(wxIdleEvent& event)
408{
409#if wxUSE_STATUSBAR
410 if ( m_treeCtrl )
411 {
412 wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
413 wxString status;
414 if (idRoot.IsOk())
415 {
416 wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot);
417 status = wxString::Format(
418 _T("Root/last item is %svisible/%svisible"),
419 m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
420 idLast.IsOk() && m_treeCtrl->IsVisible(idLast)
421 ? _T("") : _T("not "));
422 }
423 else
424 status = _T("No root item");
425
426 SetStatusText(status, 1);
427 }
428#endif // wxUSE_STATUSBAR
429
430 event.Skip();
431}
432
433void MyFrame::OnSize(wxSizeEvent& event)
434{
435 if ( m_treeCtrl
436#if wxUSE_LOG
437 && m_textCtrl
438#endif // wxUSE_LOG
439 )
440 {
441 Resize();
442 }
443
444 event.Skip();
445}
446
447void MyFrame::Resize()
448{
449 wxSize size = GetClientSize();
450 m_treeCtrl->SetSize(0, 0, size.x, size.y
451#if wxUSE_LOG
452 *2/3);
453 m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3
454#endif
455 );
456}
457
458void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
459{
460 Close(true);
461}
462
463void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
464{
465 wxMessageBox(wxT("Tree test sample\n")
466 wxT("(c) Julian Smart 1997, Vadim Zeitlin 1998"),
467 wxT("About tree test"),
468 wxOK | wxICON_INFORMATION, this);
469}
470
471void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
472{
473 m_textCtrl->Clear();
474}
475
476void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
477{
478 wxTreeItemId item = m_treeCtrl->GetSelection();
479
480 CHECK_ITEM( item );
481
482 // old code - now we edit in place
483#if 0
484 static wxString s_text;
485 s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"),
486 s_text, this);
487 if ( !s_text.empty() )
488 {
489 m_treeCtrl->SetItemText(item, s_text);
490 }
491#endif // 0
492
493 // TODO demonstrate creating a custom edit control...
494 (void)m_treeCtrl->EditLabel(item);
495}
496
497void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
498{
499 wxTreeItemId item = m_treeCtrl->GetSelection();
500
501 CHECK_ITEM( item );
502
503 int i = m_treeCtrl->GetChildrenCount( item, false );
504
505 wxLogMessage(wxT("%d children"), i);
506}
507
508void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
509{
510 wxTreeItemId item = m_treeCtrl->GetSelection();
511
512 CHECK_ITEM( item );
513
514 int i = m_treeCtrl->GetChildrenCount( item );
515
516 wxLogMessage(wxT("%d children"), i);
517}
518
519void MyFrame::DoSort(bool reverse)
520{
521 wxTreeItemId item = m_treeCtrl->GetSelection();
522
523 CHECK_ITEM( item );
524
525 m_treeCtrl->DoSortChildren(item, reverse);
526}
527
528void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
529{
530 wxTreeItemId id = m_treeCtrl->GetSelection();
531
532 CHECK_ITEM( id );
533
534 wxRect r;
535 if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
536 {
537 wxLogMessage(_T("Failed to get bounding item rect"));
538 return;
539 }
540
541 wxClientDC dc(m_treeCtrl);
542 dc.SetBrush(*wxRED);
543 dc.SetPen(*wxTRANSPARENT_PEN);
544 dc.DrawRectangle(r);
545 m_treeCtrl->Update();
546}
547
548void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
549{
550 wxTreeItemId root = m_treeCtrl->GetSelection();
551
552 CHECK_ITEM( root );
553
554 m_treeCtrl->GetItemsRecursively(root);
555}
556
557#ifndef NO_MULTIPLE_SELECTION
558
559void MyFrame::OnToggleSel(wxCommandEvent& event)
560{
561 TogStyle(event.GetId(), wxTR_MULTIPLE);
562}
563
564void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
565{
566 wxArrayTreeItemIds array;
567
568 size_t count = m_treeCtrl->GetSelections(array);
569 wxLogMessage(wxT("%u items selected"), unsigned(count));
570
571 for ( size_t n = 0; n < count; n++ )
572 {
573 wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str());
574 }
575}
576
577void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
578{
579 m_treeCtrl->SelectItem(m_treeCtrl->GetSelection());
580}
581
582void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event))
583{
584 if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
585 m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
586}
587
588void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
589{
590 m_treeCtrl->UnselectAll();
591}
592
593#endif // NO_MULTIPLE_SELECTION
594
595void MyFrame::DoSetBold(bool bold)
596{
597 wxTreeItemId item = m_treeCtrl->GetSelection();
598
599 CHECK_ITEM( item );
600
601 m_treeCtrl->SetItemBold(item, bold);
602}
603
604void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
605{
606 wxTreeItemId item = m_treeCtrl->GetSelection();
607
608 CHECK_ITEM( item );
609
610 m_treeCtrl->Delete(item);
611}
612
613void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
614{
615 wxTreeItemId item = m_treeCtrl->GetSelection();
616
617 CHECK_ITEM( item );
618
619 m_treeCtrl->DeleteChildren(item);
620}
621
622void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
623{
624 m_treeCtrl->DeleteAllItems();
625}
626
627void MyFrame::OnRecreate(wxCommandEvent& event)
628{
629 OnDeleteAll(event);
630 m_treeCtrl->AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
631}
632
633void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
634{
635 int size = wxGetNumberFromUser(wxT("Enter the size for the images to use"),
636 wxT("Size: "),
637 wxT("TreeCtrl sample"),
638 m_treeCtrl->ImageSize());
639 if ( size == -1 )
640 return;
641
642 m_treeCtrl->CreateImageList(size);
643 wxGetApp().SetShowImages(true);
644}
645
646void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event))
647{
648 if ( wxGetApp().ShowImages() )
649 {
650 m_treeCtrl->CreateImageList(-1);
651 wxGetApp().SetShowImages(false);
652 }
653 else
654 {
655 m_treeCtrl->CreateImageList(0);
656 wxGetApp().SetShowImages(true);
657 }
658}
659
660void MyFrame::OnToggleStates(wxCommandEvent& WXUNUSED(event))
661{
662 if ( wxGetApp().ShowStates() )
663 {
664 m_treeCtrl->CreateStateImageList(true);
665 wxGetApp().SetShowStates(false);
666 }
667 else
668 {
669 m_treeCtrl->CreateStateImageList(false);
670 wxGetApp().SetShowStates(true);
671 }
672}
673
674void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event))
675{
676 bool alternateImages = m_treeCtrl->AlternateImages();
677
678 m_treeCtrl->SetAlternateImages(!alternateImages);
679 m_treeCtrl->CreateImageList(0);
680}
681
682void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event))
683{
684 bool alternateStates = m_treeCtrl->AlternateStates();
685
686 m_treeCtrl->SetAlternateStates(!alternateStates);
687 m_treeCtrl->CreateStateImageList();
688
689 // normal states < alternate states
690 // so we must reset broken states
691 if ( alternateStates )
692 m_treeCtrl->ResetBrokenStateImages();
693}
694
695void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
696{
697#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
698 if ( wxGetApp().ShowButtons() )
699 {
700 m_treeCtrl->CreateButtonsImageList(-1);
701 wxGetApp().SetShowButtons(false);
702 }
703 else
704 {
705 m_treeCtrl->CreateButtonsImageList(15);
706 wxGetApp().SetShowButtons(true);
707 }
708#endif
709}
710
711void MyFrame::OnCollapseAndReset(wxCommandEvent& WXUNUSED(event))
712{
713 m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
714}
715
716void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event))
717{
718 m_treeCtrl->DoEnsureVisible();
719}
720
721void MyFrame::OnSetFocus(wxCommandEvent& WXUNUSED(event))
722{
723 m_treeCtrl->SetFocus();
724}
725
726void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
727{
728 int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
729 m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), image, wxT("2nd item"));
730}
731
732void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
733{
734 static int s_num = 0;
735
736 wxString text;
737 text.Printf(wxT("Item #%d"), ++s_num);
738
739 m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
740 text /*,
741 MyTreeCtrl::TreeCtrlIcon_File */ );
742}
743
744void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
745{
746 unsigned int indent = m_treeCtrl->GetIndent();
747 if (indent < 100)
748 m_treeCtrl->SetIndent( indent+5 );
749}
750
751void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event))
752{
753 unsigned int indent = m_treeCtrl->GetIndent();
754 if (indent > 10)
755 m_treeCtrl->SetIndent( indent-5 );
756}
757
758void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event))
759{
760 unsigned int indent = m_treeCtrl->GetSpacing();
761 if (indent < 100)
762 m_treeCtrl->SetSpacing( indent+5 );
763}
764
765void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
766{
767 unsigned int indent = m_treeCtrl->GetSpacing();
768 if (indent > 10)
769 m_treeCtrl->SetSpacing( indent-5 );
770}
771
772void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
773{
774 wxTreeItemId item = m_treeCtrl->GetSelection();
775
776 CHECK_ITEM( item );
777
778 m_treeCtrl->DoToggleIcon(item);
779}
780
781void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event))
782{
783 wxTreeItemId item = m_treeCtrl->GetSelection();
784
785 CHECK_ITEM( item );
786
787 m_treeCtrl->DoToggleState(item);
788}
789
790void MyFrame::DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label)
791{
792 const wxTreeItemId item = (m_treeCtrl->*pfn)();
793
794 if ( !item.IsOk() )
795 wxLogMessage("There is no %s item", label);
796 else
797 wxLogMessage("The %s item is \"%s\"",
798 label, m_treeCtrl->GetItemText(item));
799}
800
801void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label)
802{
803 wxTreeItemId item = m_treeCtrl->GetSelection();
804
805 CHECK_ITEM( item );
806
807 if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible
808 || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible)
809 && !m_treeCtrl->IsVisible(item))
810 {
811 wxLogMessage("The selected item must be visible.");
812 return;
813 }
814
815 wxTreeItemId new_item = (m_treeCtrl->*pfn)(item);
816
817 if ( !new_item.IsOk() )
818 wxLogMessage("There is no %s item", label);
819 else
820 wxLogMessage("The %s item is \"%s\"",
821 label, m_treeCtrl->GetItemText(new_item));
822}
823
824void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
825{
826 wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());
827 if ( col.Ok() )
828 m_treeCtrl->SetForegroundColour(col);
829}
830
831void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
832{
833 wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour());
834 if ( col.Ok() )
835 m_treeCtrl->SetBackgroundColour(col);
836}
837
838// MyTreeCtrl implementation
839#if USE_GENERIC_TREECTRL
840IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxGenericTreeCtrl)
841#else
842IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
843#endif
844
845MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
846 const wxPoint& pos, const wxSize& size,
847 long style)
848 : wxTreeCtrl(parent, id, pos, size, style),
849 m_alternateImages(false),
850 m_alternateStates(false)
851{
852 m_reverseSort = false;
853
854 CreateImageList();
855 CreateStateImageList();
856
857 // Add some items to the tree
858 AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
859}
860
861void MyTreeCtrl::CreateImageList(int size)
862{
863 if ( size == -1 )
864 {
865 SetImageList(NULL);
866 return;
867 }
868 if ( size == 0 )
869 size = m_imageSize;
870 else
871 m_imageSize = size;
872
873 // Make an image list containing small icons
874 wxImageList *images = new wxImageList(size, size, true);
875
876 // should correspond to TreeCtrlIcon_xxx enum
877 wxBusyCursor wait;
878 wxIcon icons[5];
879
880 if (m_alternateImages)
881 {
882 icons[TreeCtrlIcon_File] = wxIcon(icon1_xpm);
883 icons[TreeCtrlIcon_FileSelected] = wxIcon(icon2_xpm);
884 icons[TreeCtrlIcon_Folder] = wxIcon(icon3_xpm);
885 icons[TreeCtrlIcon_FolderSelected] = wxIcon(icon4_xpm);
886 icons[TreeCtrlIcon_FolderOpened] = wxIcon(icon5_xpm);
887 }
888 else
889 {
890 wxSize iconSize(size, size);
891
892 icons[TreeCtrlIcon_File] =
893 icons[TreeCtrlIcon_FileSelected] = wxArtProvider::GetIcon(wxART_NORMAL_FILE, wxART_LIST, iconSize);
894 icons[TreeCtrlIcon_Folder] =
895 icons[TreeCtrlIcon_FolderSelected] =
896 icons[TreeCtrlIcon_FolderOpened] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize);
897 }
898
899 for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
900 {
901 int sizeOrig = icons[0].GetWidth();
902 if ( size == sizeOrig )
903 {
904 images->Add(icons[i]);
905 }
906 else
907 {
908 images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
909 }
910 }
911
912 AssignImageList(images);
913}
914
915void MyTreeCtrl::CreateStateImageList(bool del)
916{
917 if ( del )
918 {
919 SetStateImageList(NULL);
920 return;
921 }
922
923 wxImageList *states;
924 wxBusyCursor wait;
925
926 if (m_alternateStates)
927 {
928 wxIcon icons[5];
929 icons[0] = wxIcon(state1_xpm); // yellow
930 icons[1] = wxIcon(state2_xpm); // green
931 icons[2] = wxIcon(state3_xpm); // red
932 icons[3] = wxIcon(state4_xpm); // blue
933 icons[4] = wxIcon(state5_xpm); // black
934
935 int width = icons[0].GetWidth(),
936 height = icons[0].GetHeight();
937
938 // Make an state image list containing small icons
939 states = new wxImageList(width, height, true);
940
941 for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
942 states->Add(icons[i]);
943 }
944 else
945 {
946 wxIcon icons[2];
947 icons[0] = wxIcon(unchecked_xpm);
948 icons[1] = wxIcon(checked_xpm);
949
950 int width = icons[0].GetWidth(),
951 height = icons[0].GetHeight();
952
953 // Make an state image list containing small icons
954 states = new wxImageList(width, height, true);
955
956 for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
957 states->Add(icons[i]);
958 }
959
960 AssignStateImageList(states);
961}
962
963#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
964void MyTreeCtrl::CreateButtonsImageList(int size)
965{
966 if ( size == -1 )
967 {
968 SetButtonsImageList(NULL);
969 return;
970 }
971
972 // Make an image list containing small icons
973 wxImageList *images = new wxImageList(size, size, true);
974
975 // should correspond to TreeCtrlIcon_xxx enum
976 wxBusyCursor wait;
977 wxIcon icons[4];
978
979 if (m_alternateImages)
980 {
981 icons[0] = wxIcon(icon3_xpm); // closed
982 icons[1] = wxIcon(icon3_xpm); // closed, selected
983 icons[2] = wxIcon(icon5_xpm); // open
984 icons[3] = wxIcon(icon5_xpm); // open, selected
985 }
986 else
987 {
988 wxSize iconSize(size, size);
989
990 icons[0] = // closed
991 icons[1] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize); // closed, selected
992 icons[2] = // open
993 icons[3] = wxArtProvider::GetIcon(wxART_FOLDER_OPEN, wxART_LIST, iconSize);// open, selected
994 }
995
996 for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
997 {
998 int sizeOrig = icons[i].GetWidth();
999 if ( size == sizeOrig )
1000 {
1001 images->Add(icons[i]);
1002 }
1003 else
1004 {
1005 images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
1006 }
1007 }
1008
1009 AssignButtonsImageList(images);
1010#else
1011void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size))
1012{
1013#endif
1014}
1015
1016int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
1017 const wxTreeItemId& item2)
1018{
1019 if ( m_reverseSort )
1020 {
1021 // just exchange 1st and 2nd items
1022 return wxTreeCtrl::OnCompareItems(item2, item1);
1023 }
1024 else
1025 {
1026 return wxTreeCtrl::OnCompareItems(item1, item2);
1027 }
1028}
1029
1030void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
1031 size_t numChildren,
1032 size_t depth,
1033 size_t folder)
1034{
1035 if ( depth > 0 )
1036 {
1037 bool hasChildren = depth > 1;
1038
1039 wxString str;
1040 for ( size_t n = 0; n < numChildren; n++ )
1041 {
1042 // at depth 1 elements won't have any more children
1043 if ( hasChildren )
1044 str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1));
1045 else
1046 str.Printf(wxT("%s child %u.%u"), wxT("File"), unsigned(folder), unsigned(n + 1));
1047
1048 // here we pass to AppendItem() normal and selected item images (we
1049 // suppose that selected image follows the normal one in the enum)
1050 int image, imageSel;
1051 if ( wxGetApp().ShowImages() )
1052 {
1053 image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
1054 imageSel = image + 1;
1055 }
1056 else
1057 {
1058 image = imageSel = -1;
1059 }
1060 wxTreeItemId id = AppendItem(idParent, str, image, imageSel,
1061 new MyTreeItemData(str));
1062
1063 if ( wxGetApp().ShowStates() )
1064 SetItemState(id, 0);
1065
1066 // and now we also set the expanded one (only for the folders)
1067 if ( hasChildren && wxGetApp().ShowImages() )
1068 {
1069 SetItemImage(id, TreeCtrlIcon_FolderOpened,
1070 wxTreeItemIcon_Expanded);
1071 }
1072
1073 // remember the last child for OnEnsureVisible()
1074 if ( !hasChildren && n == numChildren - 1 )
1075 {
1076 m_lastItem = id;
1077 }
1078
1079 AddItemsRecursively(id, numChildren, depth - 1, n + 1);
1080 }
1081 }
1082 //else: done!
1083}
1084
1085void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
1086 size_t depth)
1087{
1088 int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1;
1089 wxTreeItemId rootId = AddRoot(wxT("Root"),
1090 image, image,
1091 new MyTreeItemData(wxT("Root item")));
1092 if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 )
1093 {
1094 SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
1095 }
1096
1097 AddItemsRecursively(rootId, numChildren, depth, 0);
1098
1099 // set some colours/fonts for testing
1100 if ( !HasFlag(wxTR_HIDE_ROOT) )
1101 SetItemFont(rootId, *wxITALIC_FONT);
1102
1103 wxTreeItemIdValue cookie;
1104 wxTreeItemId id = GetFirstChild(rootId, cookie);
1105 SetItemTextColour(id, *wxBLUE);
1106
1107 id = GetNextChild(rootId, cookie);
1108 if ( id )
1109 id = GetNextChild(rootId, cookie);
1110 if ( id )
1111 {
1112 SetItemTextColour(id, *wxRED);
1113 SetItemBackgroundColour(id, *wxLIGHT_GREY);
1114 }
1115}
1116
1117void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
1118 wxTreeItemIdValue cookie)
1119{
1120 wxTreeItemId id;
1121
1122 if ( !cookie )
1123 id = GetFirstChild(idParent, cookie);
1124 else
1125 id = GetNextChild(idParent, cookie);
1126
1127 if ( !id.IsOk() )
1128 return;
1129
1130 wxString text = GetItemText(id);
1131 wxLogMessage(text);
1132
1133 if (ItemHasChildren(id))
1134 GetItemsRecursively(id);
1135
1136 GetItemsRecursively(idParent, cookie);
1137}
1138
1139void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
1140{
1141 int image = GetItemImage(item) == TreeCtrlIcon_Folder
1142 ? TreeCtrlIcon_File
1143 : TreeCtrlIcon_Folder;
1144 SetItemImage(item, image, wxTreeItemIcon_Normal);
1145
1146 image = GetItemImage(item, wxTreeItemIcon_Selected) == TreeCtrlIcon_FolderSelected
1147 ? TreeCtrlIcon_FileSelected
1148 : TreeCtrlIcon_FolderSelected;
1149 SetItemImage(item, image, wxTreeItemIcon_Selected);
1150}
1151
1152void MyTreeCtrl::DoToggleState(const wxTreeItemId& item)
1153{
1154 if ( m_alternateStates )
1155 {
1156 // sets random state unlike current
1157 int state = GetItemState(item);
1158 int nState;
1159
1160 srand (time(NULL));
1161 do {
1162 nState = rand() % GetStateImageList()->GetImageCount();
1163 } while (nState == state);
1164
1165 SetItemState(item, nState);
1166 }
1167 else
1168 {
1169 // we have only 2 checkbox states, so next state will be reversed
1170 SetItemState(item, wxTREE_ITEMSTATE_NEXT);
1171 }
1172}
1173
1174void MyTreeCtrl::DoResetBrokenStateImages(const wxTreeItemId& idParent,
1175 wxTreeItemIdValue cookie, int state)
1176{
1177 wxTreeItemId id;
1178
1179 if ( !cookie )
1180 id = GetFirstChild(idParent, cookie);
1181 else
1182 id = GetNextChild(idParent, cookie);
1183
1184 if ( !id.IsOk() )
1185 return;
1186
1187 int curState = GetItemState(id);
1188 if ( curState != wxTREE_ITEMSTATE_NONE && curState > state )
1189 SetItemState(id, state);
1190
1191 if (ItemHasChildren(id))
1192 DoResetBrokenStateImages(id, 0, state);
1193
1194 DoResetBrokenStateImages(idParent, cookie, state);
1195}
1196
1197void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
1198{
1199 wxTreeItemId item = event.GetItem();
1200 wxString text;
1201 if ( item.IsOk() )
1202 text << _T('"') << GetItemText(item).c_str() << _T('"');
1203 else
1204 text = _T("invalid item");
1205 wxLogMessage(wxT("%s(%s)"), name, text.c_str());
1206}
1207
1208// avoid repetition
1209#define TREE_EVENT_HANDLER(name) \
1210void MyTreeCtrl::name(wxTreeEvent& event) \
1211{ \
1212 LogEvent(_T(#name), event); \
1213 SetLastItem(wxTreeItemId()); \
1214 event.Skip(); \
1215}
1216
1217TREE_EVENT_HANDLER(OnBeginRDrag)
1218TREE_EVENT_HANDLER(OnDeleteItem)
1219TREE_EVENT_HANDLER(OnGetInfo)
1220TREE_EVENT_HANDLER(OnSetInfo)
1221TREE_EVENT_HANDLER(OnItemExpanded)
1222TREE_EVENT_HANDLER(OnItemExpanding)
1223TREE_EVENT_HANDLER(OnItemCollapsed)
1224TREE_EVENT_HANDLER(OnSelChanged)
1225TREE_EVENT_HANDLER(OnSelChanging)
1226
1227#undef TREE_EVENT_HANDLER
1228
1229void LogKeyEvent(const wxChar *name, const wxKeyEvent& event)
1230{
1231 wxString key;
1232 long keycode = event.GetKeyCode();
1233 {
1234 switch ( keycode )
1235 {
1236 case WXK_BACK: key = wxT("BACK"); break;
1237 case WXK_TAB: key = wxT("TAB"); break;
1238 case WXK_RETURN: key = wxT("RETURN"); break;
1239 case WXK_ESCAPE: key = wxT("ESCAPE"); break;
1240 case WXK_SPACE: key = wxT("SPACE"); break;
1241 case WXK_DELETE: key = wxT("DELETE"); break;
1242 case WXK_START: key = wxT("START"); break;
1243 case WXK_LBUTTON: key = wxT("LBUTTON"); break;
1244 case WXK_RBUTTON: key = wxT("RBUTTON"); break;
1245 case WXK_CANCEL: key = wxT("CANCEL"); break;
1246 case WXK_MBUTTON: key = wxT("MBUTTON"); break;
1247 case WXK_CLEAR: key = wxT("CLEAR"); break;
1248 case WXK_SHIFT: key = wxT("SHIFT"); break;
1249 case WXK_ALT: key = wxT("ALT"); break;
1250 case WXK_CONTROL: key = wxT("CONTROL"); break;
1251 case WXK_MENU: key = wxT("MENU"); break;
1252 case WXK_PAUSE: key = wxT("PAUSE"); break;
1253 case WXK_CAPITAL: key = wxT("CAPITAL"); break;
1254 case WXK_END: key = wxT("END"); break;
1255 case WXK_HOME: key = wxT("HOME"); break;
1256 case WXK_LEFT: key = wxT("LEFT"); break;
1257 case WXK_UP: key = wxT("UP"); break;
1258 case WXK_RIGHT: key = wxT("RIGHT"); break;
1259 case WXK_DOWN: key = wxT("DOWN"); break;
1260 case WXK_SELECT: key = wxT("SELECT"); break;
1261 case WXK_PRINT: key = wxT("PRINT"); break;
1262 case WXK_EXECUTE: key = wxT("EXECUTE"); break;
1263 case WXK_SNAPSHOT: key = wxT("SNAPSHOT"); break;
1264 case WXK_INSERT: key = wxT("INSERT"); break;
1265 case WXK_HELP: key = wxT("HELP"); break;
1266 case WXK_NUMPAD0: key = wxT("NUMPAD0"); break;
1267 case WXK_NUMPAD1: key = wxT("NUMPAD1"); break;
1268 case WXK_NUMPAD2: key = wxT("NUMPAD2"); break;
1269 case WXK_NUMPAD3: key = wxT("NUMPAD3"); break;
1270 case WXK_NUMPAD4: key = wxT("NUMPAD4"); break;
1271 case WXK_NUMPAD5: key = wxT("NUMPAD5"); break;
1272 case WXK_NUMPAD6: key = wxT("NUMPAD6"); break;
1273 case WXK_NUMPAD7: key = wxT("NUMPAD7"); break;
1274 case WXK_NUMPAD8: key = wxT("NUMPAD8"); break;
1275 case WXK_NUMPAD9: key = wxT("NUMPAD9"); break;
1276 case WXK_MULTIPLY: key = wxT("MULTIPLY"); break;
1277 case WXK_ADD: key = wxT("ADD"); break;
1278 case WXK_SEPARATOR: key = wxT("SEPARATOR"); break;
1279 case WXK_SUBTRACT: key = wxT("SUBTRACT"); break;
1280 case WXK_DECIMAL: key = wxT("DECIMAL"); break;
1281 case WXK_DIVIDE: key = wxT("DIVIDE"); break;
1282 case WXK_F1: key = wxT("F1"); break;
1283 case WXK_F2: key = wxT("F2"); break;
1284 case WXK_F3: key = wxT("F3"); break;
1285 case WXK_F4: key = wxT("F4"); break;
1286 case WXK_F5: key = wxT("F5"); break;
1287 case WXK_F6: key = wxT("F6"); break;
1288 case WXK_F7: key = wxT("F7"); break;
1289 case WXK_F8: key = wxT("F8"); break;
1290 case WXK_F9: key = wxT("F9"); break;
1291 case WXK_F10: key = wxT("F10"); break;
1292 case WXK_F11: key = wxT("F11"); break;
1293 case WXK_F12: key = wxT("F12"); break;
1294 case WXK_F13: key = wxT("F13"); break;
1295 case WXK_F14: key = wxT("F14"); break;
1296 case WXK_F15: key = wxT("F15"); break;
1297 case WXK_F16: key = wxT("F16"); break;
1298 case WXK_F17: key = wxT("F17"); break;
1299 case WXK_F18: key = wxT("F18"); break;
1300 case WXK_F19: key = wxT("F19"); break;
1301 case WXK_F20: key = wxT("F20"); break;
1302 case WXK_F21: key = wxT("F21"); break;
1303 case WXK_F22: key = wxT("F22"); break;
1304 case WXK_F23: key = wxT("F23"); break;
1305 case WXK_F24: key = wxT("F24"); break;
1306 case WXK_NUMLOCK: key = wxT("NUMLOCK"); break;
1307 case WXK_SCROLL: key = wxT("SCROLL"); break;
1308 case WXK_PAGEUP: key = wxT("PAGEUP"); break;
1309 case WXK_PAGEDOWN: key = wxT("PAGEDOWN"); break;
1310 case WXK_NUMPAD_SPACE: key = wxT("NUMPAD_SPACE"); break;
1311 case WXK_NUMPAD_TAB: key = wxT("NUMPAD_TAB"); break;
1312 case WXK_NUMPAD_ENTER: key = wxT("NUMPAD_ENTER"); break;
1313 case WXK_NUMPAD_F1: key = wxT("NUMPAD_F1"); break;
1314 case WXK_NUMPAD_F2: key = wxT("NUMPAD_F2"); break;
1315 case WXK_NUMPAD_F3: key = wxT("NUMPAD_F3"); break;
1316 case WXK_NUMPAD_F4: key = wxT("NUMPAD_F4"); break;
1317 case WXK_NUMPAD_HOME: key = wxT("NUMPAD_HOME"); break;
1318 case WXK_NUMPAD_LEFT: key = wxT("NUMPAD_LEFT"); break;
1319 case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break;
1320 case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break;
1321 case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break;
1322 case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break;
1323 case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break;
1324 case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break;
1325 case WXK_NUMPAD_BEGIN: key = wxT("NUMPAD_BEGIN"); break;
1326 case WXK_NUMPAD_INSERT: key = wxT("NUMPAD_INSERT"); break;
1327 case WXK_NUMPAD_DELETE: key = wxT("NUMPAD_DELETE"); break;
1328 case WXK_NUMPAD_EQUAL: key = wxT("NUMPAD_EQUAL"); break;
1329 case WXK_NUMPAD_MULTIPLY: key = wxT("NUMPAD_MULTIPLY"); break;
1330 case WXK_NUMPAD_ADD: key = wxT("NUMPAD_ADD"); break;
1331 case WXK_NUMPAD_SEPARATOR: key = wxT("NUMPAD_SEPARATOR"); break;
1332 case WXK_NUMPAD_SUBTRACT: key = wxT("NUMPAD_SUBTRACT"); break;
1333 case WXK_NUMPAD_DECIMAL: key = wxT("NUMPAD_DECIMAL"); break;
1334
1335 default:
1336 {
1337 if ( keycode < 128 && wxIsprint((int)keycode) )
1338 key.Printf(wxT("'%c'"), (char)keycode);
1339 else if ( keycode > 0 && keycode < 27 )
1340 key.Printf(_("Ctrl-%c"), wxT('A') + keycode - 1);
1341 else
1342 key.Printf(wxT("unknown (%ld)"), keycode);
1343 }
1344 }
1345 }
1346
1347 wxLogMessage( wxT("%s event: %s (flags = %c%c%c%c)"),
1348 name,
1349 key.c_str(),
1350 event.ControlDown() ? wxT('C') : wxT('-'),
1351 event.AltDown() ? wxT('A') : wxT('-'),
1352 event.ShiftDown() ? wxT('S') : wxT('-'),
1353 event.MetaDown() ? wxT('M') : wxT('-'));
1354}
1355
1356void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent& event)
1357{
1358 LogKeyEvent(wxT("Tree key down "), event.GetKeyEvent());
1359
1360 event.Skip();
1361}
1362
1363void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
1364{
1365 // need to explicitly allow drag
1366 if ( event.GetItem() != GetRootItem() )
1367 {
1368 m_draggedItem = event.GetItem();
1369
1370 wxPoint clientpt = event.GetPoint();
1371 wxPoint screenpt = ClientToScreen(clientpt);
1372
1373 wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"),
1374 GetItemText(m_draggedItem).c_str(),
1375 screenpt.x, screenpt.y);
1376
1377 event.Allow();
1378 }
1379 else
1380 {
1381 wxLogMessage(wxT("OnBeginDrag: this item can't be dragged."));
1382 }
1383}
1384
1385void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
1386{
1387 wxTreeItemId itemSrc = m_draggedItem,
1388 itemDst = event.GetItem();
1389 m_draggedItem = (wxTreeItemId)0l;
1390
1391 // where to copy the item?
1392 if ( itemDst.IsOk() && !ItemHasChildren(itemDst) )
1393 {
1394 // copy to the parent then
1395 itemDst = GetItemParent(itemDst);
1396 }
1397
1398 if ( !itemDst.IsOk() )
1399 {
1400 wxLogMessage(wxT("OnEndDrag: can't drop here."));
1401
1402 return;
1403 }
1404
1405 wxString text = GetItemText(itemSrc);
1406 wxLogMessage(wxT("OnEndDrag: '%s' copied to '%s'."),
1407 text.c_str(), GetItemText(itemDst).c_str());
1408
1409 // just do append here - we could also insert it just before/after the item
1410 // on which it was dropped, but this requires slightly more work... we also
1411 // completely ignore the client data and icon of the old item but could
1412 // copy them as well.
1413 //
1414 // Finally, we only copy one item here but we might copy the entire tree if
1415 // we were dragging a folder.
1416 int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1;
1417 wxTreeItemId id = AppendItem(itemDst, text, image);
1418
1419 if ( wxGetApp().ShowStates() )
1420 SetItemState(id, GetItemState(itemSrc));
1421}
1422
1423void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
1424{
1425 wxLogMessage(wxT("OnBeginLabelEdit"));
1426
1427 // for testing, prevent this item's label editing
1428 wxTreeItemId itemId = event.GetItem();
1429 if ( IsTestItem(itemId) )
1430 {
1431 wxMessageBox(wxT("You can't edit this item."));
1432
1433 event.Veto();
1434 }
1435 else if ( itemId == GetRootItem() )
1436 {
1437 // test that it is possible to change the text of the item being edited
1438 SetItemText(itemId, _T("Editing root item"));
1439 }
1440}
1441
1442void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
1443{
1444 wxLogMessage(wxT("OnEndLabelEdit"));
1445
1446 // don't allow anything except letters in the labels
1447 if ( !event.GetLabel().IsWord() )
1448 {
1449 wxMessageBox(wxT("The new label should be a single word."));
1450
1451 event.Veto();
1452 }
1453}
1454
1455void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
1456{
1457 wxLogMessage(wxT("OnItemCollapsing"));
1458
1459 // for testing, prevent the user from collapsing the first child folder
1460 wxTreeItemId itemId = event.GetItem();
1461 if ( IsTestItem(itemId) )
1462 {
1463 wxMessageBox(wxT("You can't collapse this item."));
1464
1465 event.Veto();
1466 }
1467}
1468
1469void MyTreeCtrl::OnItemActivated(wxTreeEvent& event)
1470{
1471 // show some info about this item
1472 wxTreeItemId itemId = event.GetItem();
1473 MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
1474
1475 if ( item != NULL )
1476 {
1477 item->ShowInfo(this);
1478 }
1479
1480 wxLogMessage(wxT("OnItemActivated"));
1481}
1482
1483void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event)
1484{
1485 // toggle item state
1486 wxTreeItemId itemId = event.GetItem();
1487 DoToggleState(itemId);
1488
1489 wxLogMessage(wxT("Item \"%s\" state changed to %d"),
1490 GetItemText(itemId), GetItemState(itemId));
1491}
1492
1493void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
1494{
1495 wxTreeItemId itemId = event.GetItem();
1496 MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
1497 : NULL;
1498 wxPoint clientpt = event.GetPoint();
1499 wxPoint screenpt = ClientToScreen(clientpt);
1500
1501 wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"),
1502 item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y);
1503
1504 ShowMenu(itemId, clientpt);
1505 event.Skip();
1506}
1507
1508void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
1509{
1510 wxPoint pt = event.GetPosition();
1511
1512 wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
1513
1514 event.Skip();
1515}
1516
1517void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
1518{
1519 wxString title;
1520 if ( id.IsOk() )
1521 {
1522 title << wxT("Menu for ") << GetItemText(id);
1523 }
1524 else
1525 {
1526 title = wxT("Menu for no particular item");
1527 }
1528
1529#if wxUSE_MENUS
1530 wxMenu menu(title);
1531 menu.Append(TreeTest_About, wxT("&About..."));
1532 menu.AppendSeparator();
1533 menu.Append(TreeTest_Highlight, wxT("&Highlight item"));
1534 menu.Append(TreeTest_Dump, wxT("&Dump"));
1535
1536 PopupMenu(&menu, pt);
1537#endif // wxUSE_MENUS
1538}
1539
1540void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
1541{
1542 wxTreeItemId itemId = event.GetItem();
1543 MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
1544 : NULL;
1545
1546 wxLogMessage(wxT("Item \"%s\" right clicked"), item ? item->GetDesc()
1547 : _T(""));
1548
1549 event.Skip();
1550}
1551
1552void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event)
1553{
1554 wxLogMessage(wxT("Right mouse button down"));
1555
1556 event.Skip();
1557}
1558
1559void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
1560{
1561 wxLogMessage(wxT("Right mouse button up"));
1562
1563 event.Skip();
1564}
1565
1566void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
1567{
1568 wxTreeItemId id = HitTest(event.GetPosition());
1569 if ( !id )
1570 wxLogMessage(wxT("No item under mouse"));
1571 else
1572 {
1573 MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
1574 if ( item )
1575 wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc());
1576 }
1577
1578 event.Skip();
1579}
1580
1581static inline const wxChar *Bool2String(bool b)
1582{
1583 return b ? wxT("") : wxT("not ");
1584}
1585
1586void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
1587{
1588 wxLogMessage(wxT("Item '%s': %sselected, %sexpanded, %sbold,\n")
1589 wxT("%u children (%u immediately under this item)."),
1590 m_desc.c_str(),
1591 Bool2String(tree->IsSelected(GetId())),
1592 Bool2String(tree->IsExpanded(GetId())),
1593 Bool2String(tree->IsBold(GetId())),
1594 unsigned(tree->GetChildrenCount(GetId())),
1595 unsigned(tree->GetChildrenCount(GetId(), false)));
1596}
wxWidgets (Impactor)