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corrected crash: need to set m_frame eariler (Wlodek Szafran, closes bug 1636225)
[wxWidgets.git] / samples / listctrl / listtest.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: listctrl.cpp
3 // Purpose: wxListCtrl 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 #endif
22
23 #if !defined(__WXMSW__) && !defined(__WXPM__)
24 #include "mondrian.xpm"
25 #endif
26
27 #ifndef __WXMSW__
28 #include "bitmaps/toolbrai.xpm"
29 #include "bitmaps/toolchar.xpm"
30 #include "bitmaps/tooldata.xpm"
31 #include "bitmaps/toolnote.xpm"
32 #include "bitmaps/tooltodo.xpm"
33 #include "bitmaps/toolchec.xpm"
34 #include "bitmaps/toolgame.xpm"
35 #include "bitmaps/tooltime.xpm"
36 #include "bitmaps/toolword.xpm"
37 #include "bitmaps/small1.xpm"
38 #endif
39
40 #include "wx/imaglist.h"
41 #include "wx/listctrl.h"
42 #include "wx/timer.h" // for wxStopWatch
43 #include "wx/colordlg.h" // for wxGetColourFromUser
44 #include "wx/settings.h"
45 #include "wx/sysopt.h"
46
47 #include "listtest.h"
48
49 const wxChar *SMALL_VIRTUAL_VIEW_ITEMS[][2] =
50 {
51 { _T("Cat"), _T("meow") },
52 { _T("Cow"), _T("moo") },
53 { _T("Crow"), _T("caw") },
54 { _T("Dog"), _T("woof") },
55 { _T("Duck"), _T("quack") },
56 { _T("Mouse"), _T("squeak") },
57 { _T("Owl"), _T("hoo") },
58 { _T("Pig"), _T("oink") },
59 { _T("Pigeon"), _T("coo") },
60 { _T("Sheep"), _T("baaah") },
61 };
62
63
64 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
65 EVT_SIZE(MyFrame::OnSize)
66
67 EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
68 EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
69 EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
70 EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
71 EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
72 EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
73 EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
74 EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
75 EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
76 EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
77
78 EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
79 EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
80 EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
81 EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
82 EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
83 EVT_MENU(LIST_ADD, MyFrame::OnAdd)
84 EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
85 EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
86 EVT_MENU(LIST_SORT, MyFrame::OnSort)
87 EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
88 EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
89 EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
90 EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
91 EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
92 EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
93 EVT_MENU(LIST_THAW, MyFrame::OnThaw)
94 EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
95 EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric)
96
97 EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
98 EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
99 END_EVENT_TABLE()
100
101 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
102 EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
103 EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
104 EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
105 EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
106 EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
107 EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
108 #if WXWIN_COMPATIBILITY_2_4
109 EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
110 EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
111 #endif
112 EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
113 EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
114 EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
115 EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
116 EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
117
118 EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
119 EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
120 EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
121 EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
122 EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
123
124 EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
125
126 #if USE_CONTEXT_MENU
127 EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu)
128 #endif
129 EVT_CHAR(MyListCtrl::OnChar)
130
131 EVT_RIGHT_DOWN(MyListCtrl::OnRightClick)
132 END_EVENT_TABLE()
133
134 IMPLEMENT_APP(MyApp)
135
136 // number of items in list/report view
137 static const int NUM_ITEMS = 30;
138
139 // number of items in icon/small icon view
140 static const int NUM_ICONS = 9;
141
142 int wxCALLBACK MyCompareFunction(long item1, long item2, long WXUNUSED(sortData))
143 {
144 // inverse the order
145 if (item1 < item2)
146 return -1;
147 if (item1 > item2)
148 return 1;
149
150 return 0;
151 }
152
153 // `Main program' equivalent, creating windows and returning main app frame
154 bool MyApp::OnInit()
155 {
156 // Create the main frame window
157 MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"));
158
159 // Show the frame
160 frame->Show(true);
161
162 SetTopWindow(frame);
163
164 return true;
165 }
166
167 // My frame constructor
168 MyFrame::MyFrame(const wxChar *title)
169 : wxFrame(NULL, wxID_ANY, title)
170 {
171 m_listCtrl = NULL;
172 m_logWindow = NULL;
173 m_smallVirtual = false;
174
175 if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_SMALL)
176 SetSize(wxSize(450, 340));
177
178 // Give it an icon
179 SetIcon( wxICON(mondrian) );
180
181 // Make an image list containing large icons
182 m_imageListNormal = new wxImageList(32, 32, true);
183 m_imageListSmall = new wxImageList(16, 16, true);
184
185 #ifdef __WXMSW__
186 m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
187 m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
188 m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
189 m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
190 m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
191 m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
192 m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
193 m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
194 m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
195
196 m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
197
198 #else
199 m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
200 m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
201 m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
202 m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
203 m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
204 m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
205 m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
206 m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
207 m_imageListNormal->Add( wxIcon( toolword_xpm ) );
208
209 m_imageListSmall->Add( wxIcon( small1_xpm) );
210 #endif
211
212 // Make a menubar
213 wxMenu *menuFile = new wxMenu;
214 menuFile->Append(LIST_ABOUT, _T("&About"));
215 menuFile->AppendSeparator();
216 menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
217
218 wxMenu *menuView = new wxMenu;
219 menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
220 menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
221 menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
222 menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
223 menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
224 menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
225 menuView->Append(LIST_VIRTUAL_VIEW, _T("&Virtual view\tF7"));
226 menuView->Append(LIST_SMALL_VIRTUAL_VIEW, _T("Small virtual vie&w\tF8"));
227 #ifdef __WXMAC__
228 menuView->AppendCheckItem(LIST_MAC_USE_GENERIC, _T("Mac: Use Generic Control"));
229 #endif
230
231 wxMenu *menuList = new wxMenu;
232 menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
233 menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
234 menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
235 menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
236 menuList->AppendSeparator();
237 menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
238 menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
239 menuList->AppendSeparator();
240 menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
241 menuList->AppendSeparator();
242 menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
243 menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
244 menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
245 menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
246 menuList->AppendSeparator();
247 menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
248 menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
249 menuList->AppendSeparator();
250 menuList->AppendCheckItem(LIST_TOGGLE_LINES, _T("Toggle &lines\tCtrl-I"));
251 menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
252 _T("Toggle multiple selection"), true);
253
254 wxMenu *menuCol = new wxMenu;
255 menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
256 menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
257
258 wxMenuBar *menubar = new wxMenuBar;
259 menubar->Append(menuFile, _T("&File"));
260 menubar->Append(menuView, _T("&View"));
261 menubar->Append(menuList, _T("&List"));
262 menubar->Append(menuCol, _T("&Colour"));
263 SetMenuBar(menubar);
264
265 m_panel = new wxPanel(this, wxID_ANY);
266 m_logWindow = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString,
267 wxDefaultPosition, wxDefaultSize,
268 wxTE_MULTILINE | wxSUNKEN_BORDER);
269
270 m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
271
272 RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
273
274 #if wxUSE_STATUSBAR
275 CreateStatusBar(3);
276 #endif // wxUSE_STATUSBAR
277 }
278
279 MyFrame::~MyFrame()
280 {
281 delete wxLog::SetActiveTarget(m_logOld);
282
283 delete m_imageListNormal;
284 delete m_imageListSmall;
285 }
286
287 void MyFrame::OnSize(wxSizeEvent& event)
288 {
289 DoSize();
290
291 event.Skip();
292 }
293
294 void MyFrame::DoSize()
295 {
296 if ( !m_logWindow )
297 return;
298
299 wxSize size = GetClientSize();
300 wxCoord y = (2*size.y)/3;
301 m_listCtrl->SetSize(0, 0, size.x, y);
302 m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
303 }
304
305 bool MyFrame::CheckNonVirtual() const
306 {
307 if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) )
308 return true;
309
310 // "this" == whatever
311 wxLogWarning(_T("Can't do this in virtual view, sorry."));
312
313 return false;
314 }
315
316 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
317 {
318 Close(true);
319 }
320
321 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
322 {
323 wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
324 _T("About list test"), wxOK|wxCANCEL);
325
326 dialog.ShowModal();
327 }
328
329 void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event))
330 {
331 wxLogMessage(_T("Freezing the control"));
332
333 m_listCtrl->Freeze();
334 }
335
336 void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
337 {
338 wxLogMessage(_T("Thawing the control"));
339
340 m_listCtrl->Thaw();
341 }
342
343 void MyFrame::OnToggleLines(wxCommandEvent& event)
344 {
345 m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked());
346 }
347
348 void MyFrame::OnToggleMacUseGeneric(wxCommandEvent& event)
349 {
350 wxSystemOptions::SetOption(wxT("mac.listctrl.always_use_generic"), event.IsChecked());
351 }
352
353 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
354 {
355 long index = m_listCtrl->GetItemCount() - 1;
356 if ( index == -1 )
357 {
358 return;
359 }
360
361 m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
362 m_listCtrl->EnsureVisible(index);
363 }
364
365 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
366 {
367 m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
368 }
369
370 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
371 {
372 if ( !CheckNonVirtual() )
373 return;
374
375 int n = m_listCtrl->GetItemCount();
376 for (int i = 0; i < n; i++)
377 m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
378 }
379
380 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
381 {
382 if ( !CheckNonVirtual() )
383 return;
384
385 int n = m_listCtrl->GetItemCount();
386 for (int i = 0; i < n; i++)
387 m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
388 }
389
390 // ----------------------------------------------------------------------------
391 // changing listctrl modes
392 // ----------------------------------------------------------------------------
393
394 void MyFrame::RecreateList(long flags, bool withText)
395 {
396 // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
397 // style, but it is more trouble to do it than not
398 #if 0
399 if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
400 (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
401 #endif
402 {
403 delete m_listCtrl;
404
405 m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
406 wxDefaultPosition, wxDefaultSize,
407 flags |
408 wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
409
410 switch ( flags & wxLC_MASK_TYPE )
411 {
412 case wxLC_LIST:
413 InitWithListItems();
414 break;
415
416 case wxLC_ICON:
417 InitWithIconItems(withText);
418 break;
419
420 case wxLC_SMALL_ICON:
421 InitWithIconItems(withText, true);
422 break;
423
424 case wxLC_REPORT:
425 if ( flags & wxLC_VIRTUAL )
426 InitWithVirtualItems();
427 else
428 InitWithReportItems();
429 break;
430
431 default:
432 wxFAIL_MSG( _T("unknown listctrl mode") );
433 }
434 }
435
436 DoSize();
437
438 m_logWindow->Clear();
439 }
440
441 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
442 {
443 RecreateList(wxLC_LIST);
444 }
445
446 void MyFrame::InitWithListItems()
447 {
448 for ( int i = 0; i < NUM_ITEMS; i++ )
449 {
450 m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
451 }
452 }
453
454 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
455 {
456 RecreateList(wxLC_REPORT);
457 }
458
459 void MyFrame::InitWithReportItems()
460 {
461 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
462
463 // note that under MSW for SetColumnWidth() to work we need to create the
464 // items with images initially even if we specify dummy image id
465 wxListItem itemCol;
466 itemCol.SetText(_T("Column 1"));
467 itemCol.SetImage(-1);
468 m_listCtrl->InsertColumn(0, itemCol);
469
470 itemCol.SetText(_T("Column 2"));
471 itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
472 m_listCtrl->InsertColumn(1, itemCol);
473
474 itemCol.SetText(_T("Column 3"));
475 itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
476 m_listCtrl->InsertColumn(2, itemCol);
477
478 // to speed up inserting we hide the control temporarily
479 m_listCtrl->Hide();
480
481 wxStopWatch sw;
482
483 for ( int i = 0; i < NUM_ITEMS; i++ )
484 {
485 m_listCtrl->InsertItemInReportView(i);
486 }
487
488 m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
489 NUM_ITEMS, sw.Time()));
490 m_listCtrl->Show();
491
492 // we leave all mask fields to 0 and only change the colour
493 wxListItem item;
494 item.m_itemId = 0;
495 item.SetTextColour(*wxRED);
496 m_listCtrl->SetItem( item );
497
498 item.m_itemId = 2;
499 item.SetTextColour(*wxGREEN);
500 m_listCtrl->SetItem( item );
501 item.m_itemId = 4;
502 item.SetTextColour(*wxLIGHT_GREY);
503 item.SetFont(*wxITALIC_FONT);
504 item.SetBackgroundColour(*wxRED);
505 m_listCtrl->SetItem( item );
506
507 m_listCtrl->SetTextColour(*wxBLUE);
508
509 m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
510 m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
511 m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
512
513 // Set images in columns
514 m_listCtrl->SetItemColumnImage(1, 1, 0);
515
516 wxListItem info;
517 info.SetImage(0);
518 info.SetId(3);
519 info.SetColumn(2);
520 m_listCtrl->SetItem(info);
521
522 // test SetItemFont too
523 m_listCtrl->SetItemFont(0, *wxITALIC_FONT);
524 }
525
526 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
527 {
528 m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
529 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
530
531 for ( int i = 0; i < NUM_ICONS; i++ )
532 {
533 int image = sameIcon ? 0 : i;
534
535 if ( withText )
536 {
537 m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
538 image);
539 }
540 else
541 {
542 m_listCtrl->InsertItem(i, image);
543 }
544 }
545 }
546
547 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
548 {
549 RecreateList(wxLC_ICON, false);
550 }
551
552 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
553 {
554 RecreateList(wxLC_ICON);
555 }
556
557 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
558 {
559 RecreateList(wxLC_SMALL_ICON, false);
560 }
561
562 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
563 {
564 RecreateList(wxLC_SMALL_ICON);
565 }
566
567 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
568 {
569 m_smallVirtual = false;
570 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
571 }
572
573 void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event))
574 {
575 m_smallVirtual = true;
576 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
577 }
578
579 void MyFrame::InitWithVirtualItems()
580 {
581 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
582
583 if ( m_smallVirtual )
584 {
585 m_listCtrl->InsertColumn(0, _T("Animal"));
586 m_listCtrl->InsertColumn(1, _T("Sound"));
587 m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS));
588 }
589 else
590 {
591 m_listCtrl->InsertColumn(0, _T("First Column"));
592 m_listCtrl->InsertColumn(1, _T("Second Column"));
593 m_listCtrl->SetColumnWidth(0, 150);
594 m_listCtrl->SetColumnWidth(1, 150);
595 m_listCtrl->SetItemCount(1000000);
596 }
597 }
598
599 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
600 {
601 wxStopWatch sw;
602
603 m_listCtrl->SortItems(MyCompareFunction, 0);
604
605 m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
606 m_listCtrl->GetItemCount(),
607 sw.Time()));
608 }
609
610 void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
611 {
612 int selCount = m_listCtrl->GetSelectedItemCount();
613 wxLogMessage(_T("%d items selected:"), selCount);
614
615 // don't show too many items
616 size_t shownCount = 0;
617
618 long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
619 wxLIST_STATE_SELECTED);
620 while ( item != -1 )
621 {
622 wxLogMessage(_T("\t%ld (%s)"),
623 item, m_listCtrl->GetItemText(item).c_str());
624
625 if ( ++shownCount > 10 )
626 {
627 wxLogMessage(_T("\t... more selected items snipped..."));
628 break;
629 }
630
631 item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
632 wxLIST_STATE_SELECTED);
633 }
634 }
635
636 void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
637 {
638 int count = m_listCtrl->GetColumnCount();
639 wxLogMessage(wxT("%d columns:"), count);
640 for ( int c = 0; c < count; c++ )
641 {
642 wxLogMessage(wxT("\tcolumn %d has width %d"), c,
643 m_listCtrl->GetColumnWidth(c));
644 }
645 }
646
647 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
648 {
649 event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
650 }
651
652 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
653 {
654 long flags = m_listCtrl->GetWindowStyleFlag();
655 if ( flags & wxLC_SINGLE_SEL )
656 flags &= ~wxLC_SINGLE_SEL;
657 else
658 flags |= wxLC_SINGLE_SEL;
659
660 m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
661 (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
662
663 RecreateList(flags);
664 }
665
666 void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
667 {
668 event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0);
669 }
670
671 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
672 {
673 m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
674 m_listCtrl->Refresh();
675 }
676
677 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
678 {
679 m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
680 m_listCtrl->Refresh();
681 }
682
683 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
684 {
685 m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
686 }
687
688 void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
689 {
690 long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
691 wxLIST_STATE_FOCUSED);
692
693 if ( itemCur != -1 )
694 {
695 m_listCtrl->EditLabel(itemCur);
696 }
697 else
698 {
699 m_logWindow->WriteText(_T("No item to edit"));
700 }
701 }
702
703 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
704 {
705 if ( m_listCtrl->GetItemCount() )
706 {
707 m_listCtrl->DeleteItem(0);
708 }
709 else
710 {
711 m_logWindow->WriteText(_T("Nothing to delete"));
712 }
713 }
714
715 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
716 {
717 wxStopWatch sw;
718
719 int itemCount = m_listCtrl->GetItemCount();
720
721 m_listCtrl->DeleteAllItems();
722
723 m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
724 itemCount,
725 sw.Time()));
726 }
727
728 // MyListCtrl
729
730 void MyListCtrl::OnCacheHint(wxListEvent& event)
731 {
732 wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
733 event.GetCacheFrom(), event.GetCacheTo() );
734 }
735
736 void MyListCtrl::SetColumnImage(int col, int image)
737 {
738 wxListItem item;
739 item.SetMask(wxLIST_MASK_IMAGE);
740 item.SetImage(image);
741 SetColumn(col, item);
742 }
743
744 void MyListCtrl::OnColClick(wxListEvent& event)
745 {
746 int col = event.GetColumn();
747
748 // set or unset image
749 static bool x = false;
750 x = !x;
751 SetColumnImage(col, x ? 0 : -1);
752
753 wxLogMessage( wxT("OnColumnClick at %d."), col );
754 }
755
756 void MyListCtrl::OnColRightClick(wxListEvent& event)
757 {
758 int col = event.GetColumn();
759 if ( col != -1 )
760 {
761 SetColumnImage(col, -1);
762 }
763
764 // Show popupmenu at position
765 wxMenu menu(wxT("Test"));
766 menu.Append(LIST_ABOUT, _T("&About"));
767 PopupMenu(&menu, event.GetPoint());
768
769 wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
770 }
771
772 void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name)
773 {
774 const int col = event.GetColumn();
775
776 wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
777 name,
778 col,
779 event.GetItem().GetWidth(),
780 GetColumnWidth(col));
781 }
782
783 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
784 {
785 LogColEvent( event, wxT("OnColBeginDrag") );
786
787 if ( event.GetColumn() == 0 )
788 {
789 wxLogMessage(_T("Resizing this column shouldn't work."));
790
791 event.Veto();
792 }
793 }
794
795 void MyListCtrl::OnColDragging(wxListEvent& event)
796 {
797 LogColEvent( event, wxT("OnColDragging") );
798 }
799
800 void MyListCtrl::OnColEndDrag(wxListEvent& event)
801 {
802 LogColEvent( event, wxT("OnColEndDrag") );
803 }
804
805 void MyListCtrl::OnBeginDrag(wxListEvent& event)
806 {
807 const wxPoint& pt = event.m_pointDrag;
808
809 int flags;
810 wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
811 pt.x, pt.y, HitTest(pt, flags) );
812 }
813
814 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
815 {
816 wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
817 event.m_pointDrag.x, event.m_pointDrag.y );
818 }
819
820 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
821 {
822 wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
823 }
824
825 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
826 {
827 wxLogMessage( wxT("OnEndLabelEdit: %s"),
828 event.IsEditCancelled() ? _T("[cancelled]")
829 : event.m_item.m_text.c_str());
830 }
831
832 void MyListCtrl::OnDeleteItem(wxListEvent& event)
833 {
834 LogEvent(event, _T("OnDeleteItem"));
835 wxLogMessage( wxT("Number of items when delete event is sent: %d"), GetItemCount() );
836 }
837
838 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
839 {
840 LogEvent(event, _T("OnDeleteAllItems"));
841 }
842
843 #if WXWIN_COMPATIBILITY_2_4
844 void MyListCtrl::OnGetInfo(wxListEvent& event)
845 {
846 wxString msg;
847
848 msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
849 if ( event.m_item.m_mask & wxLIST_MASK_STATE )
850 msg << _T(" wxLIST_MASK_STATE");
851 if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
852 msg << _T(" wxLIST_MASK_TEXT");
853 if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
854 msg << _T(" wxLIST_MASK_IMAGE");
855 if ( event.m_item.m_mask & wxLIST_MASK_DATA )
856 msg << _T(" wxLIST_MASK_DATA");
857 if ( event.m_item.m_mask & wxLIST_SET_ITEM )
858 msg << _T(" wxLIST_SET_ITEM");
859 if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
860 msg << _T(" wxLIST_MASK_WIDTH");
861 if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
862 msg << _T(" wxLIST_MASK_WIDTH");
863
864 if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
865 {
866 event.m_item.m_text = _T("My callback text");
867 }
868
869 wxLogMessage(msg);
870 }
871
872 void MyListCtrl::OnSetInfo(wxListEvent& event)
873 {
874 LogEvent(event, _T("OnSetInfo"));
875 }
876 #endif
877
878 void MyListCtrl::OnSelected(wxListEvent& event)
879 {
880 LogEvent(event, _T("OnSelected"));
881
882 if ( GetWindowStyle() & wxLC_REPORT )
883 {
884 wxListItem info;
885 info.m_itemId = event.m_itemIndex;
886 info.m_col = 1;
887 info.m_mask = wxLIST_MASK_TEXT;
888 if ( GetItem(info) )
889 {
890 wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
891 info.m_text.c_str());
892 }
893 else
894 {
895 wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
896 }
897 }
898 }
899
900 void MyListCtrl::OnDeselected(wxListEvent& event)
901 {
902 LogEvent(event, _T("OnDeselected"));
903 }
904
905 void MyListCtrl::OnActivated(wxListEvent& event)
906 {
907 LogEvent(event, _T("OnActivated"));
908 }
909
910 void MyListCtrl::OnFocused(wxListEvent& event)
911 {
912 LogEvent(event, _T("OnFocused"));
913
914 event.Skip();
915 }
916
917 void MyListCtrl::OnListKeyDown(wxListEvent& event)
918 {
919 long item;
920
921 switch ( event.GetKeyCode() )
922 {
923 case 'c': // colorize
924 case 'C':
925 {
926 wxListItem info;
927 info.m_itemId = event.GetIndex();
928 if ( info.m_itemId == -1 )
929 {
930 // no item
931 break;
932 }
933
934 GetItem(info);
935
936 wxListItemAttr *attr = info.GetAttributes();
937 if ( !attr || !attr->HasTextColour() )
938 {
939 info.SetTextColour(*wxCYAN);
940
941 SetItem(info);
942
943 RefreshItem(info.m_itemId);
944 }
945 }
946 break;
947
948 case 'n': // next
949 case 'N':
950 item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
951 if ( item++ == GetItemCount() - 1 )
952 {
953 item = 0;
954 }
955
956 wxLogMessage(_T("Focusing item %ld"), item);
957
958 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
959 EnsureVisible(item);
960 break;
961
962 case 'r': // show bounding Rect
963 case 'R':
964 {
965 item = event.GetIndex();
966 wxRect r;
967 if ( !GetItemRect(item, r) )
968 {
969 wxLogError(_T("Failed to retrieve rect of item %ld"), item);
970 break;
971 }
972
973 wxLogMessage(_T("Bounding rect of item %ld is (%d, %d)-(%d, %d)"),
974 item, r.x, r.y, r.x + r.width, r.y + r.height);
975 }
976 break;
977
978 case WXK_DELETE:
979 item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
980 while ( item != -1 )
981 {
982 DeleteItem(item);
983
984 wxLogMessage(_T("Item %ld deleted"), item);
985
986 // -1 because the indices were shifted by DeleteItem()
987 item = GetNextItem(item - 1,
988 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
989 }
990 break;
991
992 case WXK_INSERT:
993 if ( GetWindowStyle() & wxLC_REPORT )
994 {
995 if ( GetWindowStyle() & wxLC_VIRTUAL )
996 {
997 SetItemCount(GetItemCount() + 1);
998 }
999 else // !virtual
1000 {
1001 InsertItemInReportView(event.GetIndex());
1002 }
1003 }
1004 //else: fall through
1005
1006 default:
1007 LogEvent(event, _T("OnListKeyDown"));
1008
1009 event.Skip();
1010 }
1011 }
1012
1013 void MyListCtrl::OnChar(wxKeyEvent& event)
1014 {
1015 wxLogMessage(_T("Got char event."));
1016
1017 switch ( event.GetKeyCode() )
1018 {
1019 case 'n':
1020 case 'N':
1021 case 'c':
1022 case 'C':
1023 // these are the keys we process ourselves
1024 break;
1025
1026 default:
1027 event.Skip();
1028 }
1029 }
1030
1031 void MyListCtrl::OnRightClick(wxMouseEvent& event)
1032 {
1033 if ( !event.ControlDown() )
1034 {
1035 event.Skip();
1036 return;
1037 }
1038
1039 int flags;
1040 long subitem;
1041 long item = HitTest(event.GetPosition(), flags, &subitem);
1042
1043 wxString where;
1044 switch ( flags )
1045 {
1046 case wxLIST_HITTEST_ABOVE: where = _T("above"); break;
1047 case wxLIST_HITTEST_BELOW: where = _T("below"); break;
1048 case wxLIST_HITTEST_NOWHERE: where = _T("nowhere near"); break;
1049 case wxLIST_HITTEST_ONITEMICON: where = _T("on icon of"); break;
1050 case wxLIST_HITTEST_ONITEMLABEL: where = _T("on label of"); break;
1051 case wxLIST_HITTEST_ONITEMRIGHT: where = _T("right on"); break;
1052 case wxLIST_HITTEST_TOLEFT: where = _T("to the left of"); break;
1053 case wxLIST_HITTEST_TORIGHT: where = _T("to the right of"); break;
1054 default: where = _T("not clear exactly where on"); break;
1055 }
1056
1057 wxLogMessage(_T("Right double click %s item %ld, subitem %ld"),
1058 where.c_str(), item, subitem);
1059 }
1060
1061 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
1062 {
1063 wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
1064 event.GetIndex(), eventName,
1065 event.GetText().c_str(), event.GetData());
1066 }
1067
1068 wxString MyListCtrl::OnGetItemText(long item, long column) const
1069 {
1070 if ( GetItemCount() == WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS) )
1071 {
1072 return SMALL_VIRTUAL_VIEW_ITEMS[item][column];
1073 }
1074 else
1075 {
1076 return wxString::Format(_T("Column %ld of item %ld"), column, item);
1077 }
1078 }
1079
1080 int MyListCtrl::OnGetItemColumnImage(long item, long column) const
1081 {
1082 if (!column)
1083 return 0;
1084
1085 if (!(item %3) && column == 1)
1086 return 0;
1087
1088 return -1;
1089 }
1090
1091 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
1092 {
1093 return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
1094 }
1095
1096 void MyListCtrl::InsertItemInReportView(int i)
1097 {
1098 wxString buf;
1099 buf.Printf(_T("This is item %d"), i);
1100 long tmp = InsertItem(i, buf, 0);
1101 SetItemData(tmp, i);
1102
1103 buf.Printf(_T("Col 1, item %d"), i);
1104 SetItem(tmp, 1, buf);
1105
1106 buf.Printf(_T("Item %d in column 2"), i);
1107 SetItem(tmp, 2, buf);
1108 }
1109
1110 #if USE_CONTEXT_MENU
1111 void MyListCtrl::OnContextMenu(wxContextMenuEvent& event)
1112 {
1113 wxPoint point = event.GetPosition();
1114 // If from keyboard
1115 if (point.x == -1 && point.y == -1) {
1116 wxSize size = GetSize();
1117 point.x = size.x / 2;
1118 point.y = size.y / 2;
1119 } else {
1120 point = ScreenToClient(point);
1121 }
1122 ShowContextMenu(point);
1123 }
1124 #endif
1125
1126 void MyListCtrl::ShowContextMenu(const wxPoint& pos)
1127 {
1128 wxMenu menu;
1129
1130 menu.Append(wxID_ABOUT, _T("&About"));
1131 menu.AppendSeparator();
1132 menu.Append(wxID_EXIT, _T("E&xit"));
1133
1134 PopupMenu(&menu, pos.x, pos.y);
1135 }