]> 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
Fix double-click support for wxListBox (#10548)
[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
60// verify that the item is ok and insult the user if it is not
61#define CHECK_ITEM( item ) if ( !item.IsOk() ) { \
62 wxMessageBox(wxT("Please select some item first!"), \
63 wxT("Tree sample error"), \
64 wxOK | wxICON_EXCLAMATION, \
65 this); \
66 return; \
67 }
68
69#define MENU_LINK(name) EVT_MENU(TreeTest_##name, MyFrame::On##name)
70
71BEGIN_EVENT_TABLE(MyFrame, wxFrame)
72 EVT_IDLE(MyFrame::OnIdle)
73 EVT_SIZE(MyFrame::OnSize)
74
75 MENU_LINK(Quit)
76 MENU_LINK(About)
77 MENU_LINK(ClearLog)
78
79 MENU_LINK(TogButtons)
80 MENU_LINK(TogTwist)
81 MENU_LINK(TogLines)
82 MENU_LINK(TogEdit)
83 MENU_LINK(TogHideRoot)
84 MENU_LINK(TogRootLines)
85 MENU_LINK(TogBorder)
86 MENU_LINK(TogFullHighlight)
87 MENU_LINK(SetFgColour)
88 MENU_LINK(SetBgColour)
89 MENU_LINK(ResetStyle)
90
91 MENU_LINK(Highlight)
92 MENU_LINK(Dump)
93#ifndef NO_MULTIPLE_SELECTION
94 MENU_LINK(DumpSelected)
95 MENU_LINK(Select)
96 MENU_LINK(Unselect)
97 MENU_LINK(ToggleSel)
98#endif // NO_MULTIPLE_SELECTION
99 MENU_LINK(Rename)
100 MENU_LINK(Count)
101 MENU_LINK(CountRec)
102 MENU_LINK(Sort)
103 MENU_LINK(SortRev)
104 MENU_LINK(SetBold)
105 MENU_LINK(ClearBold)
106 MENU_LINK(Delete)
107 MENU_LINK(DeleteChildren)
108 MENU_LINK(DeleteAll)
109 MENU_LINK(Recreate)
110 MENU_LINK(ToggleImages)
111 MENU_LINK(ToggleStates)
112 MENU_LINK(ToggleAlternateImages)
113 MENU_LINK(ToggleAlternateStates)
114 MENU_LINK(ToggleButtons)
115 MENU_LINK(SetImageSize)
116 MENU_LINK(CollapseAndReset)
117 MENU_LINK(EnsureVisible)
118 MENU_LINK(AddItem)
119 MENU_LINK(InsertItem)
120 MENU_LINK(IncIndent)
121 MENU_LINK(DecIndent)
122 MENU_LINK(IncSpacing)
123 MENU_LINK(DecSpacing)
124 MENU_LINK(ToggleIcon)
125 MENU_LINK(ToggleState)
126 MENU_LINK(SelectRoot)
127
128 MENU_LINK(ShowFirstVisible)
129#ifdef wxHAS_LAST_VISIBLE
130 MENU_LINK(ShowLastVisible)
131#endif // wxHAS_LAST_VISIBLE
132 MENU_LINK(ShowNextVisible)
133 MENU_LINK(ShowPrevVisible)
134 MENU_LINK(ShowParent)
135 MENU_LINK(ShowPrevSibling)
136 MENU_LINK(ShowNextSibling)
137#undef MENU_LINK
138
139END_EVENT_TABLE()
140
141#if USE_GENERIC_TREECTRL
142BEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl)
143#else
144BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
145#endif
146 EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
147 EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
148 EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag)
149 EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
150 EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
151 EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)
152#if 0 // there are so many of those that logging them causes flicker
153 EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)
154#endif
155 EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
156 EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
157 EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
158 EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
159 EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
160
161 EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
162 EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
163 EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
164 EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
165 EVT_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick)
166
167 // so many different ways to handle right mouse button clicks...
168 EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
169 // EVT_TREE_ITEM_MENU is the preferred event for creating context menus
170 // on a tree control, because it includes the point of the click or item,
171 // meaning that no additional placement calculations are required.
172 EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu)
173 EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRClick)
174
175 EVT_RIGHT_DOWN(MyTreeCtrl::OnRMouseDown)
176 EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp)
177 EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
178END_EVENT_TABLE()
179
180IMPLEMENT_APP(MyApp)
181
182bool MyApp::OnInit()
183{
184 if ( !wxApp::OnInit() )
185 return false;
186
187 // Create the main frame window
188 MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
189
190 // Show the frame
191 frame->Show(true);
192 SetTopWindow(frame);
193
194 return true;
195}
196
197
198// My frame constructor
199MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
200 : wxFrame((wxFrame *)NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)),
201 m_treeCtrl(NULL)
202#if wxUSE_LOG
203 , m_textCtrl(NULL)
204#endif // wxUSE_LOG
205{
206 // This reduces flicker effects - even better would be to define
207 // OnEraseBackground to do nothing. When the tree control's scrollbars are
208 // show or hidden, the frame is sent a background erase event.
209 SetBackgroundColour(wxColour(255, 255, 255));
210
211 // Give it an icon
212 SetIcon(wxICON(sample));
213
214#if wxUSE_MENUS
215 // Make a menubar
216 wxMenu *file_menu = new wxMenu,
217 *style_menu = new wxMenu,
218 *tree_menu = new wxMenu,
219 *item_menu = new wxMenu;
220
221 file_menu->Append(TreeTest_ClearLog, wxT("&Clear log\tCtrl-L"));
222 file_menu->AppendSeparator();
223 file_menu->Append(TreeTest_About, wxT("&About..."));
224 file_menu->AppendSeparator();
225 file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
226
227 style_menu->AppendCheckItem(TreeTest_TogButtons, wxT("Toggle &normal buttons"));
228 style_menu->AppendCheckItem(TreeTest_TogTwist, wxT("Toggle &twister buttons"));
229 style_menu->AppendCheckItem(TreeTest_ToggleButtons, wxT("Toggle image &buttons"));
230 style_menu->AppendSeparator();
231 style_menu->AppendCheckItem(TreeTest_TogLines, wxT("Toggle &connecting lines"));
232 style_menu->AppendCheckItem(TreeTest_TogRootLines, wxT("Toggle &lines at root"));
233 style_menu->AppendCheckItem(TreeTest_TogHideRoot, wxT("Toggle &hidden root"));
234 style_menu->AppendCheckItem(TreeTest_TogBorder, wxT("Toggle &item border"));
235 style_menu->AppendCheckItem(TreeTest_TogFullHighlight, wxT("Toggle &full row highlight"));
236 style_menu->AppendCheckItem(TreeTest_TogEdit, wxT("Toggle &edit mode"));
237#ifndef NO_MULTIPLE_SELECTION
238 style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode\tCtrl-S"));
239#endif // NO_MULTIPLE_SELECTION
240 style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));
241 style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates"));
242 style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images"));
243 style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, wxT("Toggle alternate state images"));
244 style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze..."));
245 style_menu->AppendSeparator();
246 style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour..."));
247 style_menu->Append(TreeTest_SetBgColour, wxT("Set &background colour..."));
248 style_menu->AppendSeparator();
249 style_menu->Append(TreeTest_ResetStyle, wxT("&Reset to default\tF10"));
250
251 tree_menu->Append(TreeTest_Recreate, wxT("&Recreate the tree"));
252 tree_menu->Append(TreeTest_CollapseAndReset, wxT("C&ollapse and reset"));
253 tree_menu->AppendSeparator();
254 tree_menu->Append(TreeTest_AddItem, wxT("Append a &new item"));
255 tree_menu->Append(TreeTest_InsertItem, wxT("&Insert a new item"));
256 tree_menu->Append(TreeTest_Delete, wxT("&Delete this item"));
257 tree_menu->Append(TreeTest_DeleteChildren, wxT("Delete &children"));
258 tree_menu->Append(TreeTest_DeleteAll, wxT("Delete &all items"));
259 tree_menu->Append(TreeTest_SelectRoot, wxT("Select root item"));
260 tree_menu->AppendSeparator();
261 tree_menu->Append(TreeTest_Count, wxT("Count children of current item"));
262 tree_menu->Append(TreeTest_CountRec, wxT("Recursively count children of current item"));
263 tree_menu->AppendSeparator();
264 tree_menu->Append(TreeTest_Sort, wxT("Sort children of current item"));
265 tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order"));
266 tree_menu->AppendSeparator();
267 tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible"));
268 tree_menu->AppendSeparator();
269 tree_menu->Append(TreeTest_IncIndent, wxT("Add 5 points to indentation\tAlt-I"));
270 tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R"));
271 tree_menu->AppendSeparator();
272 tree_menu->Append(TreeTest_IncSpacing, wxT("Add 5 points to spacing\tCtrl-I"));
273 tree_menu->Append(TreeTest_DecSpacing, wxT("Reduce spacing by 5 points\tCtrl-R"));
274
275 item_menu->Append(TreeTest_Dump, wxT("&Dump item children"));
276 item_menu->Append(TreeTest_Rename, wxT("&Rename item..."));
277
278 item_menu->AppendSeparator();
279 item_menu->Append(TreeTest_SetBold, wxT("Make item &bold"));
280 item_menu->Append(TreeTest_ClearBold, wxT("Make item &not bold"));
281 item_menu->AppendSeparator();
282 item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon"));
283 item_menu->Append(TreeTest_ToggleState, wxT("Toggle the item's &state"));
284 item_menu->AppendSeparator();
285 item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible"));
286#ifdef wxHAS_LAST_VISIBLE
287 item_menu->Append(TreeTest_ShowLastVisible, wxT("Show &last visible"));
288#endif // wxHAS_LAST_VISIBLE
289 item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible"));
290 item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous visible"));
291 item_menu->AppendSeparator();
292 item_menu->Append(TreeTest_ShowParent, "Show pa&rent");
293 item_menu->Append(TreeTest_ShowPrevSibling, "Show &previous sibling");
294 item_menu->Append(TreeTest_ShowNextSibling, "Show &next sibling");
295
296#ifndef NO_MULTIPLE_SELECTION
297 item_menu->AppendSeparator();
298 item_menu->Append(TreeTest_DumpSelected, wxT("Dump selected items\tAlt-D"));
299 item_menu->Append(TreeTest_Select, wxT("Select current item\tAlt-S"));
300 item_menu->Append(TreeTest_Unselect, wxT("Unselect everything\tAlt-U"));
301#endif // NO_MULTIPLE_SELECTION
302
303 wxMenuBar *menu_bar = new wxMenuBar;
304 menu_bar->Append(file_menu, wxT("&File"));
305 menu_bar->Append(style_menu, wxT("&Style"));
306 menu_bar->Append(tree_menu, wxT("&Tree"));
307 menu_bar->Append(item_menu, wxT("&Item"));
308 SetMenuBar(menu_bar);
309#endif // wxUSE_MENUS
310
311 m_panel = new wxPanel(this);
312
313#if wxUSE_LOG
314 // create the controls
315 m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""),
316 wxDefaultPosition, wxDefaultSize,
317 wxTE_MULTILINE | wxSUNKEN_BORDER);
318#endif // wxUSE_LOG
319
320 CreateTreeWithDefStyle();
321
322 menu_bar->Check(TreeTest_ToggleImages, true);
323 menu_bar->Check(TreeTest_ToggleStates, true);
324 menu_bar->Check(TreeTest_ToggleAlternateImages, false);
325 menu_bar->Check(TreeTest_ToggleAlternateStates, false);
326
327#if wxUSE_STATUSBAR
328 // create a status bar
329 CreateStatusBar(2);
330#endif // wxUSE_STATUSBAR
331
332#if wxUSE_LOG
333#ifdef __WXMOTIF__
334 // For some reason, we get a memcpy crash in wxLogStream::DoLogStream
335 // on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
336 delete wxLog::SetActiveTarget(new wxLogStderr);
337#else
338 // set our text control as the log target
339 wxLogTextCtrl *logWindow = new wxLogTextCtrl(m_textCtrl);
340 delete wxLog::SetActiveTarget(logWindow);
341#endif
342#endif // wxUSE_LOG
343}
344
345MyFrame::~MyFrame()
346{
347#if wxUSE_LOG
348 delete wxLog::SetActiveTarget(NULL);
349#endif // wxUSE_LOG
350}
351
352void MyFrame::CreateTreeWithDefStyle()
353{
354 long style = wxTR_DEFAULT_STYLE |
355#ifndef NO_VARIABLE_HEIGHT
356 wxTR_HAS_VARIABLE_ROW_HEIGHT |
357#endif
358 wxTR_EDIT_LABELS;
359
360 CreateTree(style | wxSUNKEN_BORDER);
361
362 // as we don't know what wxTR_DEFAULT_STYLE could contain, test for
363 // everything
364 wxMenuBar *mbar = GetMenuBar();
365 mbar->Check(TreeTest_TogButtons, (style & wxTR_HAS_BUTTONS) != 0);
366 mbar->Check(TreeTest_TogButtons, (style & wxTR_TWIST_BUTTONS) != 0);
367 mbar->Check(TreeTest_TogLines, (style & wxTR_NO_LINES) == 0);
368 mbar->Check(TreeTest_TogRootLines, (style & wxTR_LINES_AT_ROOT) != 0);
369 mbar->Check(TreeTest_TogHideRoot, (style & wxTR_HIDE_ROOT) != 0);
370 mbar->Check(TreeTest_TogEdit, (style & wxTR_EDIT_LABELS) != 0);
371 mbar->Check(TreeTest_TogBorder, (style & wxTR_ROW_LINES) != 0);
372 mbar->Check(TreeTest_TogFullHighlight, (style & wxTR_FULL_ROW_HIGHLIGHT) != 0);
373}
374
375void MyFrame::CreateTree(long style)
376{
377 m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl,
378 wxDefaultPosition, wxDefaultSize,
379 style);
380
381 GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT));
382
383 Resize();
384}
385
386void MyFrame::TogStyle(int id, long flag)
387{
388 long style = m_treeCtrl->GetWindowStyle() ^ flag;
389
390 // most treectrl styles can't be changed on the fly using the native
391 // control and the tree must be recreated
392#ifndef __WXMSW__
393 m_treeCtrl->SetWindowStyle(style);
394#else // MSW
395 delete m_treeCtrl;
396 CreateTree(style);
397#endif // !MSW/MSW
398
399 GetMenuBar()->Check(id, (style & flag) != 0);
400}
401
402void MyFrame::OnIdle(wxIdleEvent& event)
403{
404#if wxUSE_STATUSBAR
405 if ( m_treeCtrl )
406 {
407 wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
408 wxString status;
409 if (idRoot.IsOk())
410 {
411 wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot);
412 status = wxString::Format(
413 _T("Root/last item is %svisible/%svisible"),
414 m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
415 idLast.IsOk() && m_treeCtrl->IsVisible(idLast)
416 ? _T("") : _T("not "));
417 }
418 else
419 status = _T("No root item");
420
421 SetStatusText(status, 1);
422 }
423#endif // wxUSE_STATUSBAR
424
425 event.Skip();
426}
427
428void MyFrame::OnSize(wxSizeEvent& event)
429{
430 if ( m_treeCtrl
431#if wxUSE_LOG
432 && m_textCtrl
433#endif // wxUSE_LOG
434 )
435 {
436 Resize();
437 }
438
439 event.Skip();
440}
441
442void MyFrame::Resize()
443{
444 wxSize size = GetClientSize();
445 m_treeCtrl->SetSize(0, 0, size.x, size.y
446#if wxUSE_LOG
447 *2/3);
448 m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3
449#endif
450 );
451}
452
453void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
454{
455 Close(true);
456}
457
458void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
459{
460 wxMessageBox(wxT("Tree test sample\n")
461 wxT("(c) Julian Smart 1997, Vadim Zeitlin 1998"),
462 wxT("About tree test"),
463 wxOK | wxICON_INFORMATION, this);
464}
465
466void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
467{
468 m_textCtrl->Clear();
469}
470
471void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
472{
473 wxTreeItemId item = m_treeCtrl->GetSelection();
474
475 CHECK_ITEM( item );
476
477 // old code - now we edit in place
478#if 0
479 static wxString s_text;
480 s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"),
481 s_text, this);
482 if ( !s_text.empty() )
483 {
484 m_treeCtrl->SetItemText(item, s_text);
485 }
486#endif // 0
487
488 // TODO demonstrate creating a custom edit control...
489 (void)m_treeCtrl->EditLabel(item);
490}
491
492void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
493{
494 wxTreeItemId item = m_treeCtrl->GetSelection();
495
496 CHECK_ITEM( item );
497
498 int i = m_treeCtrl->GetChildrenCount( item, false );
499
500 wxLogMessage(wxT("%d children"), i);
501}
502
503void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
504{
505 wxTreeItemId item = m_treeCtrl->GetSelection();
506
507 CHECK_ITEM( item );
508
509 int i = m_treeCtrl->GetChildrenCount( item );
510
511 wxLogMessage(wxT("%d children"), i);
512}
513
514void MyFrame::DoSort(bool reverse)
515{
516 wxTreeItemId item = m_treeCtrl->GetSelection();
517
518 CHECK_ITEM( item );
519
520 m_treeCtrl->DoSortChildren(item, reverse);
521}
522
523void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
524{
525 wxTreeItemId id = m_treeCtrl->GetSelection();
526
527 CHECK_ITEM( id );
528
529 wxRect r;
530 if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
531 {
532 wxLogMessage(_T("Failed to get bounding item rect"));
533 return;
534 }
535
536 wxClientDC dc(m_treeCtrl);
537 dc.SetBrush(*wxRED);
538 dc.SetPen(*wxTRANSPARENT_PEN);
539 dc.DrawRectangle(r);
540 m_treeCtrl->Update();
541}
542
543void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
544{
545 wxTreeItemId root = m_treeCtrl->GetSelection();
546
547 CHECK_ITEM( root );
548
549 m_treeCtrl->GetItemsRecursively(root);
550}
551
552#ifndef NO_MULTIPLE_SELECTION
553
554void MyFrame::OnToggleSel(wxCommandEvent& event)
555{
556 TogStyle(event.GetId(), wxTR_MULTIPLE);
557}
558
559void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
560{
561 wxArrayTreeItemIds array;
562
563 size_t count = m_treeCtrl->GetSelections(array);
564 wxLogMessage(wxT("%u items selected"), unsigned(count));
565
566 for ( size_t n = 0; n < count; n++ )
567 {
568 wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str());
569 }
570}
571
572void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
573{
574 m_treeCtrl->SelectItem(m_treeCtrl->GetSelection());
575}
576
577void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event))
578{
579 if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
580 m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
581}
582
583void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
584{
585 m_treeCtrl->UnselectAll();
586}
587
588#endif // NO_MULTIPLE_SELECTION
589
590void MyFrame::DoSetBold(bool bold)
591{
592 wxTreeItemId item = m_treeCtrl->GetSelection();
593
594 CHECK_ITEM( item );
595
596 m_treeCtrl->SetItemBold(item, bold);
597}
598
599void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
600{
601 wxTreeItemId item = m_treeCtrl->GetSelection();
602
603 CHECK_ITEM( item );
604
605 m_treeCtrl->Delete(item);
606}
607
608void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
609{
610 wxTreeItemId item = m_treeCtrl->GetSelection();
611
612 CHECK_ITEM( item );
613
614 m_treeCtrl->DeleteChildren(item);
615}
616
617void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
618{
619 m_treeCtrl->DeleteAllItems();
620}
621
622void MyFrame::OnRecreate(wxCommandEvent& event)
623{
624 OnDeleteAll(event);
625 m_treeCtrl->AddTestItemsToTree(5, 2);
626}
627
628void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
629{
630 int size = wxGetNumberFromUser(wxT("Enter the size for the images to use"),
631 wxT("Size: "),
632 wxT("TreeCtrl sample"),
633 m_treeCtrl->ImageSize());
634 if ( size == -1 )
635 return;
636
637 m_treeCtrl->CreateImageList(size);
638 wxGetApp().SetShowImages(true);
639}
640
641void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event))
642{
643 if ( wxGetApp().ShowImages() )
644 {
645 m_treeCtrl->CreateImageList(-1);
646 wxGetApp().SetShowImages(false);
647 }
648 else
649 {
650 m_treeCtrl->CreateImageList(0);
651 wxGetApp().SetShowImages(true);
652 }
653}
654
655void MyFrame::OnToggleStates(wxCommandEvent& WXUNUSED(event))
656{
657 if ( wxGetApp().ShowStates() )
658 {
659 m_treeCtrl->CreateStateImageList(true);
660 wxGetApp().SetShowStates(false);
661 }
662 else
663 {
664 m_treeCtrl->CreateStateImageList(false);
665 wxGetApp().SetShowStates(true);
666 }
667}
668
669void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event))
670{
671 bool alternateImages = m_treeCtrl->AlternateImages();
672
673 m_treeCtrl->SetAlternateImages(!alternateImages);
674 m_treeCtrl->CreateImageList(0);
675}
676
677void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event))
678{
679 bool alternateStates = m_treeCtrl->AlternateStates();
680
681 m_treeCtrl->SetAlternateStates(!alternateStates);
682 m_treeCtrl->CreateStateImageList();
683
684 // normal states < alternate states
685 // so we must reset broken states
686 if ( alternateStates )
687 m_treeCtrl->ResetBrokenStateImages();
688}
689
690void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
691{
692#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
693 if ( wxGetApp().ShowButtons() )
694 {
695 m_treeCtrl->CreateButtonsImageList(-1);
696 wxGetApp().SetShowButtons(false);
697 }
698 else
699 {
700 m_treeCtrl->CreateButtonsImageList(15);
701 wxGetApp().SetShowButtons(true);
702 }
703#endif
704}
705
706void MyFrame::OnCollapseAndReset(wxCommandEvent& WXUNUSED(event))
707{
708 m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
709}
710
711void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event))
712{
713 m_treeCtrl->DoEnsureVisible();
714}
715
716void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
717{
718 int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
719 m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), image, wxT("2nd item"));
720}
721
722void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
723{
724 static int s_num = 0;
725
726 wxString text;
727 text.Printf(wxT("Item #%d"), ++s_num);
728
729 m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
730 text /*,
731 MyTreeCtrl::TreeCtrlIcon_File */ );
732}
733
734void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
735{
736 unsigned int indent = m_treeCtrl->GetIndent();
737 if (indent < 100)
738 m_treeCtrl->SetIndent( indent+5 );
739}
740
741void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event))
742{
743 unsigned int indent = m_treeCtrl->GetIndent();
744 if (indent > 10)
745 m_treeCtrl->SetIndent( indent-5 );
746}
747
748void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event))
749{
750 unsigned int indent = m_treeCtrl->GetSpacing();
751 if (indent < 100)
752 m_treeCtrl->SetSpacing( indent+5 );
753}
754
755void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
756{
757 unsigned int indent = m_treeCtrl->GetSpacing();
758 if (indent > 10)
759 m_treeCtrl->SetSpacing( indent-5 );
760}
761
762void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
763{
764 wxTreeItemId item = m_treeCtrl->GetSelection();
765
766 CHECK_ITEM( item );
767
768 m_treeCtrl->DoToggleIcon(item);
769}
770
771void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event))
772{
773 wxTreeItemId item = m_treeCtrl->GetSelection();
774
775 CHECK_ITEM( item );
776
777 m_treeCtrl->DoToggleState(item);
778}
779
780void MyFrame::DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label)
781{
782 const wxTreeItemId item = (m_treeCtrl->*pfn)();
783
784 if ( !item.IsOk() )
785 wxLogMessage("There is no %s item", label);
786 else
787 wxLogMessage("The %s item is \"%s\"",
788 label, m_treeCtrl->GetItemText(item));
789}
790
791void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label)
792{
793 wxTreeItemId item = m_treeCtrl->GetSelection();
794
795 CHECK_ITEM( item );
796
797 if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible
798 || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible)
799 && !m_treeCtrl->IsVisible(item))
800 {
801 wxLogMessage("The selected item must be visible.");
802 return;
803 }
804
805 wxTreeItemId new_item = (m_treeCtrl->*pfn)(item);
806
807 if ( !new_item.IsOk() )
808 wxLogMessage("There is no %s item", label);
809 else
810 wxLogMessage("The %s item is \"%s\"",
811 label, m_treeCtrl->GetItemText(new_item));
812}
813
814void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
815{
816 wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());
817 if ( col.Ok() )
818 m_treeCtrl->SetForegroundColour(col);
819}
820
821void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
822{
823 wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour());
824 if ( col.Ok() )
825 m_treeCtrl->SetBackgroundColour(col);
826}
827
828// MyTreeCtrl implementation
829#if USE_GENERIC_TREECTRL
830IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxGenericTreeCtrl)
831#else
832IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
833#endif
834
835MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
836 const wxPoint& pos, const wxSize& size,
837 long style)
838 : wxTreeCtrl(parent, id, pos, size, style),
839 m_alternateImages(false),
840 m_alternateStates(false)
841{
842 m_reverseSort = false;
843
844 CreateImageList();
845 CreateStateImageList();
846
847 // Add some items to the tree
848 AddTestItemsToTree(5, 2);
849}
850
851void MyTreeCtrl::CreateImageList(int size)
852{
853 if ( size == -1 )
854 {
855 SetImageList(NULL);
856 return;
857 }
858 if ( size == 0 )
859 size = m_imageSize;
860 else
861 m_imageSize = size;
862
863 // Make an image list containing small icons
864 wxImageList *images = new wxImageList(size, size, true);
865
866 // should correspond to TreeCtrlIcon_xxx enum
867 wxBusyCursor wait;
868 wxIcon icons[5];
869
870 if (m_alternateImages)
871 {
872 icons[TreeCtrlIcon_File] = wxIcon(icon1_xpm);
873 icons[TreeCtrlIcon_FileSelected] = wxIcon(icon2_xpm);
874 icons[TreeCtrlIcon_Folder] = wxIcon(icon3_xpm);
875 icons[TreeCtrlIcon_FolderSelected] = wxIcon(icon4_xpm);
876 icons[TreeCtrlIcon_FolderOpened] = wxIcon(icon5_xpm);
877 }
878 else
879 {
880 wxSize iconSize(size, size);
881
882 icons[TreeCtrlIcon_File] =
883 icons[TreeCtrlIcon_FileSelected] = wxArtProvider::GetIcon(wxART_NORMAL_FILE, wxART_LIST, iconSize);
884 icons[TreeCtrlIcon_Folder] =
885 icons[TreeCtrlIcon_FolderSelected] =
886 icons[TreeCtrlIcon_FolderOpened] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize);
887 }
888
889 for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
890 {
891 int sizeOrig = icons[0].GetWidth();
892 if ( size == sizeOrig )
893 {
894 images->Add(icons[i]);
895 }
896 else
897 {
898 images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
899 }
900 }
901
902 AssignImageList(images);
903}
904
905void MyTreeCtrl::CreateStateImageList(bool del)
906{
907 if ( del )
908 {
909 SetStateImageList(NULL);
910 return;
911 }
912
913 wxImageList *states;
914 wxBusyCursor wait;
915
916 if (m_alternateStates)
917 {
918 wxIcon icons[5];
919 icons[0] = wxIcon(state1_xpm); // yellow
920 icons[1] = wxIcon(state2_xpm); // green
921 icons[2] = wxIcon(state3_xpm); // red
922 icons[3] = wxIcon(state4_xpm); // blue
923 icons[4] = wxIcon(state5_xpm); // black
924
925 int width = icons[0].GetWidth(),
926 height = icons[0].GetHeight();
927
928 // Make an state image list containing small icons
929 states = new wxImageList(width, height, true);
930
931 for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
932 states->Add(icons[i]);
933 }
934 else
935 {
936 wxIcon icons[2];
937 icons[0] = wxIcon(unchecked_xpm);
938 icons[1] = wxIcon(checked_xpm);
939
940 int width = icons[0].GetWidth(),
941 height = icons[0].GetHeight();
942
943 // Make an state image list containing small icons
944 states = new wxImageList(width, height, true);
945
946 for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
947 states->Add(icons[i]);
948 }
949
950 AssignStateImageList(states);
951}
952
953#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
954void MyTreeCtrl::CreateButtonsImageList(int size)
955{
956 if ( size == -1 )
957 {
958 SetButtonsImageList(NULL);
959 return;
960 }
961
962 // Make an image list containing small icons
963 wxImageList *images = new wxImageList(size, size, true);
964
965 // should correspond to TreeCtrlIcon_xxx enum
966 wxBusyCursor wait;
967 wxIcon icons[4];
968
969 if (m_alternateImages)
970 {
971 icons[0] = wxIcon(icon3_xpm); // closed
972 icons[1] = wxIcon(icon3_xpm); // closed, selected
973 icons[2] = wxIcon(icon5_xpm); // open
974 icons[3] = wxIcon(icon5_xpm); // open, selected
975 }
976 else
977 {
978 wxSize iconSize(size, size);
979
980 icons[0] = // closed
981 icons[1] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize); // closed, selected
982 icons[2] = // open
983 icons[3] = wxArtProvider::GetIcon(wxART_FOLDER_OPEN, wxART_LIST, iconSize);// open, selected
984 }
985
986 for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
987 {
988 int sizeOrig = icons[i].GetWidth();
989 if ( size == sizeOrig )
990 {
991 images->Add(icons[i]);
992 }
993 else
994 {
995 images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
996 }
997 }
998
999 AssignButtonsImageList(images);
1000#else
1001void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size))
1002{
1003#endif
1004}
1005
1006int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
1007 const wxTreeItemId& item2)
1008{
1009 if ( m_reverseSort )
1010 {
1011 // just exchange 1st and 2nd items
1012 return wxTreeCtrl::OnCompareItems(item2, item1);
1013 }
1014 else
1015 {
1016 return wxTreeCtrl::OnCompareItems(item1, item2);
1017 }
1018}
1019
1020void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
1021 size_t numChildren,
1022 size_t depth,
1023 size_t folder)
1024{
1025 if ( depth > 0 )
1026 {
1027 bool hasChildren = depth > 1;
1028
1029 wxString str;
1030 for ( size_t n = 0; n < numChildren; n++ )
1031 {
1032 // at depth 1 elements won't have any more children
1033 if ( hasChildren )
1034 str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1));
1035 else
1036 str.Printf(wxT("%s child %u.%u"), wxT("File"), unsigned(folder), unsigned(n + 1));
1037
1038 // here we pass to AppendItem() normal and selected item images (we
1039 // suppose that selected image follows the normal one in the enum)
1040 int image, imageSel;
1041 if ( wxGetApp().ShowImages() )
1042 {
1043 image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
1044 imageSel = image + 1;
1045 }
1046 else
1047 {
1048 image = imageSel = -1;
1049 }
1050 wxTreeItemId id = AppendItem(idParent, str, image, imageSel,
1051 new MyTreeItemData(str));
1052
1053 if ( wxGetApp().ShowStates() )
1054 SetItemState(id, 0);
1055
1056 // and now we also set the expanded one (only for the folders)
1057 if ( hasChildren && wxGetApp().ShowImages() )
1058 {
1059 SetItemImage(id, TreeCtrlIcon_FolderOpened,
1060 wxTreeItemIcon_Expanded);
1061 }
1062
1063 // remember the last child for OnEnsureVisible()
1064 if ( !hasChildren && n == numChildren - 1 )
1065 {
1066 m_lastItem = id;
1067 }
1068
1069 AddItemsRecursively(id, numChildren, depth - 1, n + 1);
1070 }
1071 }
1072 //else: done!
1073}
1074
1075void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
1076 size_t depth)
1077{
1078 int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1;
1079 wxTreeItemId rootId = AddRoot(wxT("Root"),
1080 image, image,
1081 new MyTreeItemData(wxT("Root item")));
1082 if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 )
1083 {
1084 SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
1085 }
1086
1087 AddItemsRecursively(rootId, numChildren, depth, 0);
1088
1089 // set some colours/fonts for testing
1090 if ( !HasFlag(wxTR_HIDE_ROOT) )
1091 SetItemFont(rootId, *wxITALIC_FONT);
1092
1093 wxTreeItemIdValue cookie;
1094 wxTreeItemId id = GetFirstChild(rootId, cookie);
1095 SetItemTextColour(id, *wxBLUE);
1096
1097 id = GetNextChild(rootId, cookie);
1098 id = GetNextChild(rootId, cookie);
1099 SetItemTextColour(id, *wxRED);
1100 SetItemBackgroundColour(id, *wxLIGHT_GREY);
1101}
1102
1103void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
1104 wxTreeItemIdValue cookie)
1105{
1106 wxTreeItemId id;
1107
1108 if ( !cookie )
1109 id = GetFirstChild(idParent, cookie);
1110 else
1111 id = GetNextChild(idParent, cookie);
1112
1113 if ( !id.IsOk() )
1114 return;
1115
1116 wxString text = GetItemText(id);
1117 wxLogMessage(text);
1118
1119 if (ItemHasChildren(id))
1120 GetItemsRecursively(id);
1121
1122 GetItemsRecursively(idParent, cookie);
1123}
1124
1125void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
1126{
1127 int image = GetItemImage(item) == TreeCtrlIcon_Folder
1128 ? TreeCtrlIcon_File
1129 : TreeCtrlIcon_Folder;
1130 SetItemImage(item, image, wxTreeItemIcon_Normal);
1131
1132 image = GetItemImage(item, wxTreeItemIcon_Selected) == TreeCtrlIcon_FolderSelected
1133 ? TreeCtrlIcon_FileSelected
1134 : TreeCtrlIcon_FolderSelected;
1135 SetItemImage(item, image, wxTreeItemIcon_Selected);
1136}
1137
1138void MyTreeCtrl::DoToggleState(const wxTreeItemId& item)
1139{
1140 if ( m_alternateStates )
1141 {
1142 // sets random state unlike current
1143 int state = GetItemState(item);
1144 int nState;
1145
1146 srand (time(NULL));
1147 do {
1148 nState = rand() % GetStateImageList()->GetImageCount();
1149 } while (nState == state);
1150
1151 SetItemState(item, nState);
1152 }
1153 else
1154 {
1155 // we have only 2 checkbox states, so next state will be reversed
1156 SetItemState(item, wxTREE_ITEMSTATE_NEXT);
1157 }
1158}
1159
1160void MyTreeCtrl::DoResetBrokenStateImages(const wxTreeItemId& idParent,
1161 wxTreeItemIdValue cookie, int state)
1162{
1163 wxTreeItemId id;
1164
1165 if ( !cookie )
1166 id = GetFirstChild(idParent, cookie);
1167 else
1168 id = GetNextChild(idParent, cookie);
1169
1170 if ( !id.IsOk() )
1171 return;
1172
1173 int curState = GetItemState(id);
1174 if ( curState != wxTREE_ITEMSTATE_NONE && curState > state )
1175 SetItemState(id, state);
1176
1177 if (ItemHasChildren(id))
1178 DoResetBrokenStateImages(id, 0, state);
1179
1180 DoResetBrokenStateImages(idParent, cookie, state);
1181}
1182
1183void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
1184{
1185 wxTreeItemId item = event.GetItem();
1186 wxString text;
1187 if ( item.IsOk() )
1188 text << _T('"') << GetItemText(item).c_str() << _T('"');
1189 else
1190 text = _T("invalid item");
1191 wxLogMessage(wxT("%s(%s)"), name, text.c_str());
1192}
1193
1194// avoid repetition
1195#define TREE_EVENT_HANDLER(name) \
1196void MyTreeCtrl::name(wxTreeEvent& event) \
1197{ \
1198 LogEvent(_T(#name), event); \
1199 SetLastItem(wxTreeItemId()); \
1200 event.Skip(); \
1201}
1202
1203TREE_EVENT_HANDLER(OnBeginRDrag)
1204TREE_EVENT_HANDLER(OnDeleteItem)
1205TREE_EVENT_HANDLER(OnGetInfo)
1206TREE_EVENT_HANDLER(OnSetInfo)
1207TREE_EVENT_HANDLER(OnItemExpanded)
1208TREE_EVENT_HANDLER(OnItemExpanding)
1209TREE_EVENT_HANDLER(OnItemCollapsed)
1210TREE_EVENT_HANDLER(OnSelChanged)
1211TREE_EVENT_HANDLER(OnSelChanging)
1212
1213#undef TREE_EVENT_HANDLER
1214
1215void LogKeyEvent(const wxChar *name, const wxKeyEvent& event)
1216{
1217 wxString key;
1218 long keycode = event.GetKeyCode();
1219 {
1220 switch ( keycode )
1221 {
1222 case WXK_BACK: key = wxT("BACK"); break;
1223 case WXK_TAB: key = wxT("TAB"); break;
1224 case WXK_RETURN: key = wxT("RETURN"); break;
1225 case WXK_ESCAPE: key = wxT("ESCAPE"); break;
1226 case WXK_SPACE: key = wxT("SPACE"); break;
1227 case WXK_DELETE: key = wxT("DELETE"); break;
1228 case WXK_START: key = wxT("START"); break;
1229 case WXK_LBUTTON: key = wxT("LBUTTON"); break;
1230 case WXK_RBUTTON: key = wxT("RBUTTON"); break;
1231 case WXK_CANCEL: key = wxT("CANCEL"); break;
1232 case WXK_MBUTTON: key = wxT("MBUTTON"); break;
1233 case WXK_CLEAR: key = wxT("CLEAR"); break;
1234 case WXK_SHIFT: key = wxT("SHIFT"); break;
1235 case WXK_ALT: key = wxT("ALT"); break;
1236 case WXK_CONTROL: key = wxT("CONTROL"); break;
1237 case WXK_MENU: key = wxT("MENU"); break;
1238 case WXK_PAUSE: key = wxT("PAUSE"); break;
1239 case WXK_CAPITAL: key = wxT("CAPITAL"); break;
1240 case WXK_END: key = wxT("END"); break;
1241 case WXK_HOME: key = wxT("HOME"); break;
1242 case WXK_LEFT: key = wxT("LEFT"); break;
1243 case WXK_UP: key = wxT("UP"); break;
1244 case WXK_RIGHT: key = wxT("RIGHT"); break;
1245 case WXK_DOWN: key = wxT("DOWN"); break;
1246 case WXK_SELECT: key = wxT("SELECT"); break;
1247 case WXK_PRINT: key = wxT("PRINT"); break;
1248 case WXK_EXECUTE: key = wxT("EXECUTE"); break;
1249 case WXK_SNAPSHOT: key = wxT("SNAPSHOT"); break;
1250 case WXK_INSERT: key = wxT("INSERT"); break;
1251 case WXK_HELP: key = wxT("HELP"); break;
1252 case WXK_NUMPAD0: key = wxT("NUMPAD0"); break;
1253 case WXK_NUMPAD1: key = wxT("NUMPAD1"); break;
1254 case WXK_NUMPAD2: key = wxT("NUMPAD2"); break;
1255 case WXK_NUMPAD3: key = wxT("NUMPAD3"); break;
1256 case WXK_NUMPAD4: key = wxT("NUMPAD4"); break;
1257 case WXK_NUMPAD5: key = wxT("NUMPAD5"); break;
1258 case WXK_NUMPAD6: key = wxT("NUMPAD6"); break;
1259 case WXK_NUMPAD7: key = wxT("NUMPAD7"); break;
1260 case WXK_NUMPAD8: key = wxT("NUMPAD8"); break;
1261 case WXK_NUMPAD9: key = wxT("NUMPAD9"); break;
1262 case WXK_MULTIPLY: key = wxT("MULTIPLY"); break;
1263 case WXK_ADD: key = wxT("ADD"); break;
1264 case WXK_SEPARATOR: key = wxT("SEPARATOR"); break;
1265 case WXK_SUBTRACT: key = wxT("SUBTRACT"); break;
1266 case WXK_DECIMAL: key = wxT("DECIMAL"); break;
1267 case WXK_DIVIDE: key = wxT("DIVIDE"); break;
1268 case WXK_F1: key = wxT("F1"); break;
1269 case WXK_F2: key = wxT("F2"); break;
1270 case WXK_F3: key = wxT("F3"); break;
1271 case WXK_F4: key = wxT("F4"); break;
1272 case WXK_F5: key = wxT("F5"); break;
1273 case WXK_F6: key = wxT("F6"); break;
1274 case WXK_F7: key = wxT("F7"); break;
1275 case WXK_F8: key = wxT("F8"); break;
1276 case WXK_F9: key = wxT("F9"); break;
1277 case WXK_F10: key = wxT("F10"); break;
1278 case WXK_F11: key = wxT("F11"); break;
1279 case WXK_F12: key = wxT("F12"); break;
1280 case WXK_F13: key = wxT("F13"); break;
1281 case WXK_F14: key = wxT("F14"); break;
1282 case WXK_F15: key = wxT("F15"); break;
1283 case WXK_F16: key = wxT("F16"); break;
1284 case WXK_F17: key = wxT("F17"); break;
1285 case WXK_F18: key = wxT("F18"); break;
1286 case WXK_F19: key = wxT("F19"); break;
1287 case WXK_F20: key = wxT("F20"); break;
1288 case WXK_F21: key = wxT("F21"); break;
1289 case WXK_F22: key = wxT("F22"); break;
1290 case WXK_F23: key = wxT("F23"); break;
1291 case WXK_F24: key = wxT("F24"); break;
1292 case WXK_NUMLOCK: key = wxT("NUMLOCK"); break;
1293 case WXK_SCROLL: key = wxT("SCROLL"); break;
1294 case WXK_PAGEUP: key = wxT("PAGEUP"); break;
1295 case WXK_PAGEDOWN: key = wxT("PAGEDOWN"); break;
1296 case WXK_NUMPAD_SPACE: key = wxT("NUMPAD_SPACE"); break;
1297 case WXK_NUMPAD_TAB: key = wxT("NUMPAD_TAB"); break;
1298 case WXK_NUMPAD_ENTER: key = wxT("NUMPAD_ENTER"); break;
1299 case WXK_NUMPAD_F1: key = wxT("NUMPAD_F1"); break;
1300 case WXK_NUMPAD_F2: key = wxT("NUMPAD_F2"); break;
1301 case WXK_NUMPAD_F3: key = wxT("NUMPAD_F3"); break;
1302 case WXK_NUMPAD_F4: key = wxT("NUMPAD_F4"); break;
1303 case WXK_NUMPAD_HOME: key = wxT("NUMPAD_HOME"); break;
1304 case WXK_NUMPAD_LEFT: key = wxT("NUMPAD_LEFT"); break;
1305 case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break;
1306 case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break;
1307 case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break;
1308 case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break;
1309 case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break;
1310 case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break;
1311 case WXK_NUMPAD_BEGIN: key = wxT("NUMPAD_BEGIN"); break;
1312 case WXK_NUMPAD_INSERT: key = wxT("NUMPAD_INSERT"); break;
1313 case WXK_NUMPAD_DELETE: key = wxT("NUMPAD_DELETE"); break;
1314 case WXK_NUMPAD_EQUAL: key = wxT("NUMPAD_EQUAL"); break;
1315 case WXK_NUMPAD_MULTIPLY: key = wxT("NUMPAD_MULTIPLY"); break;
1316 case WXK_NUMPAD_ADD: key = wxT("NUMPAD_ADD"); break;
1317 case WXK_NUMPAD_SEPARATOR: key = wxT("NUMPAD_SEPARATOR"); break;
1318 case WXK_NUMPAD_SUBTRACT: key = wxT("NUMPAD_SUBTRACT"); break;
1319 case WXK_NUMPAD_DECIMAL: key = wxT("NUMPAD_DECIMAL"); break;
1320
1321 default:
1322 {
1323 if ( keycode < 128 && wxIsprint((int)keycode) )
1324 key.Printf(wxT("'%c'"), (char)keycode);
1325 else if ( keycode > 0 && keycode < 27 )
1326 key.Printf(_("Ctrl-%c"), wxT('A') + keycode - 1);
1327 else
1328 key.Printf(wxT("unknown (%ld)"), keycode);
1329 }
1330 }
1331 }
1332
1333 wxLogMessage( wxT("%s event: %s (flags = %c%c%c%c)"),
1334 name,
1335 key.c_str(),
1336 event.ControlDown() ? wxT('C') : wxT('-'),
1337 event.AltDown() ? wxT('A') : wxT('-'),
1338 event.ShiftDown() ? wxT('S') : wxT('-'),
1339 event.MetaDown() ? wxT('M') : wxT('-'));
1340}
1341
1342void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent& event)
1343{
1344 LogKeyEvent(wxT("Tree key down "), event.GetKeyEvent());
1345
1346 event.Skip();
1347}
1348
1349void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
1350{
1351 // need to explicitly allow drag
1352 if ( event.GetItem() != GetRootItem() )
1353 {
1354 m_draggedItem = event.GetItem();
1355
1356 wxPoint clientpt = event.GetPoint();
1357 wxPoint screenpt = ClientToScreen(clientpt);
1358
1359 wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"),
1360 GetItemText(m_draggedItem).c_str(),
1361 screenpt.x, screenpt.y);
1362
1363 event.Allow();
1364 }
1365 else
1366 {
1367 wxLogMessage(wxT("OnBeginDrag: this item can't be dragged."));
1368 }
1369}
1370
1371void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
1372{
1373 wxTreeItemId itemSrc = m_draggedItem,
1374 itemDst = event.GetItem();
1375 m_draggedItem = (wxTreeItemId)0l;
1376
1377 // where to copy the item?
1378 if ( itemDst.IsOk() && !ItemHasChildren(itemDst) )
1379 {
1380 // copy to the parent then
1381 itemDst = GetItemParent(itemDst);
1382 }
1383
1384 if ( !itemDst.IsOk() )
1385 {
1386 wxLogMessage(wxT("OnEndDrag: can't drop here."));
1387
1388 return;
1389 }
1390
1391 wxString text = GetItemText(itemSrc);
1392 wxLogMessage(wxT("OnEndDrag: '%s' copied to '%s'."),
1393 text.c_str(), GetItemText(itemDst).c_str());
1394
1395 // just do append here - we could also insert it just before/after the item
1396 // on which it was dropped, but this requires slightly more work... we also
1397 // completely ignore the client data and icon of the old item but could
1398 // copy them as well.
1399 //
1400 // Finally, we only copy one item here but we might copy the entire tree if
1401 // we were dragging a folder.
1402 int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1;
1403 wxTreeItemId id = AppendItem(itemDst, text, image);
1404
1405 if ( wxGetApp().ShowStates() )
1406 SetItemState(id, GetItemState(itemSrc));
1407}
1408
1409void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
1410{
1411 wxLogMessage(wxT("OnBeginLabelEdit"));
1412
1413 // for testing, prevent this item's label editing
1414 wxTreeItemId itemId = event.GetItem();
1415 if ( IsTestItem(itemId) )
1416 {
1417 wxMessageBox(wxT("You can't edit this item."));
1418
1419 event.Veto();
1420 }
1421 else if ( itemId == GetRootItem() )
1422 {
1423 // test that it is possible to change the text of the item being edited
1424 SetItemText(itemId, _T("Editing root item"));
1425 }
1426}
1427
1428void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
1429{
1430 wxLogMessage(wxT("OnEndLabelEdit"));
1431
1432 // don't allow anything except letters in the labels
1433 if ( !event.GetLabel().IsWord() )
1434 {
1435 wxMessageBox(wxT("The new label should be a single word."));
1436
1437 event.Veto();
1438 }
1439}
1440
1441void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
1442{
1443 wxLogMessage(wxT("OnItemCollapsing"));
1444
1445 // for testing, prevent the user from collapsing the first child folder
1446 wxTreeItemId itemId = event.GetItem();
1447 if ( IsTestItem(itemId) )
1448 {
1449 wxMessageBox(wxT("You can't collapse this item."));
1450
1451 event.Veto();
1452 }
1453}
1454
1455void MyTreeCtrl::OnItemActivated(wxTreeEvent& event)
1456{
1457 // show some info about this item
1458 wxTreeItemId itemId = event.GetItem();
1459 MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
1460
1461 if ( item != NULL )
1462 {
1463 item->ShowInfo(this);
1464 }
1465
1466 wxLogMessage(wxT("OnItemActivated"));
1467}
1468
1469void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event)
1470{
1471 // toggle item state
1472 wxTreeItemId itemId = event.GetItem();
1473 DoToggleState(itemId);
1474
1475 wxLogMessage(wxT("Item \"%s\" state changed to %d"),
1476 GetItemText(itemId), GetItemState(itemId));
1477}
1478
1479void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
1480{
1481 wxTreeItemId itemId = event.GetItem();
1482 MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
1483 : NULL;
1484 wxPoint clientpt = event.GetPoint();
1485 wxPoint screenpt = ClientToScreen(clientpt);
1486
1487 wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"),
1488 item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y);
1489
1490 ShowMenu(itemId, clientpt);
1491 event.Skip();
1492}
1493
1494void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
1495{
1496 wxPoint pt = event.GetPosition();
1497
1498 wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
1499
1500 event.Skip();
1501}
1502
1503void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
1504{
1505 wxString title;
1506 if ( id.IsOk() )
1507 {
1508 title << wxT("Menu for ") << GetItemText(id);
1509 }
1510 else
1511 {
1512 title = wxT("Menu for no particular item");
1513 }
1514
1515#if wxUSE_MENUS
1516 wxMenu menu(title);
1517 menu.Append(TreeTest_About, wxT("&About..."));
1518 menu.AppendSeparator();
1519 menu.Append(TreeTest_Highlight, wxT("&Highlight item"));
1520 menu.Append(TreeTest_Dump, wxT("&Dump"));
1521
1522 PopupMenu(&menu, pt);
1523#endif // wxUSE_MENUS
1524}
1525
1526void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
1527{
1528 wxTreeItemId itemId = event.GetItem();
1529 MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
1530 : NULL;
1531
1532 wxLogMessage(wxT("Item \"%s\" right clicked"), item ? item->GetDesc()
1533 : _T(""));
1534
1535 event.Skip();
1536}
1537
1538void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event)
1539{
1540 wxLogMessage(wxT("Right mouse button down"));
1541
1542 event.Skip();
1543}
1544
1545void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
1546{
1547 wxLogMessage(wxT("Right mouse button up"));
1548
1549 event.Skip();
1550}
1551
1552void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
1553{
1554 wxTreeItemId id = HitTest(event.GetPosition());
1555 if ( !id )
1556 wxLogMessage(wxT("No item under mouse"));
1557 else
1558 {
1559 MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
1560 if ( item )
1561 wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc());
1562 }
1563
1564 event.Skip();
1565}
1566
1567static inline const wxChar *Bool2String(bool b)
1568{
1569 return b ? wxT("") : wxT("not ");
1570}
1571
1572void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
1573{
1574 wxLogMessage(wxT("Item '%s': %sselected, %sexpanded, %sbold,\n")
1575 wxT("%u children (%u immediately under this item)."),
1576 m_desc.c_str(),
1577 Bool2String(tree->IsSelected(GetId())),
1578 Bool2String(tree->IsExpanded(GetId())),
1579 Bool2String(tree->IsBold(GetId())),
1580 unsigned(tree->GetChildrenCount(GetId())),
1581 unsigned(tree->GetChildrenCount(GetId(), false)));
1582}
wxWidgets (Impactor)