added virtual view mode with small number of items for testing search in virtual...
[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 #ifdef __GNUG__
13 #pragma implementation
14 #pragma interface
15 #endif
16
17 // For compilers that support precompilation, includes "wx/wx.h".
18 #include "wx/wxprec.h"
19
20 #ifdef __BORLANDC__
21 #pragma hdrstop
22 #endif
23
24 #ifndef WX_PRECOMP
25 #include "wx/wx.h"
26 #endif
27
28 #ifndef __WXMSW__
29 #include "mondrian.xpm"
30
31 #include "bitmaps/toolbrai.xpm"
32 #include "bitmaps/toolchar.xpm"
33 #include "bitmaps/tooldata.xpm"
34 #include "bitmaps/toolnote.xpm"
35 #include "bitmaps/tooltodo.xpm"
36 #include "bitmaps/toolchec.xpm"
37 #include "bitmaps/toolgame.xpm"
38 #include "bitmaps/tooltime.xpm"
39 #include "bitmaps/toolword.xpm"
40 #include "bitmaps/small1.xpm"
41 #endif
42
43 #include "wx/imaglist.h"
44 #include "wx/listctrl.h"
45 #include "wx/timer.h" // for wxStopWatch
46 #include "wx/colordlg.h" // for wxGetColourFromUser
47
48 #include "listtest.h"
49
50 const wxChar *SMALL_VIRTUAL_VIEW_ITEMS[][2] =
51 {
52 { _T("Cat"), _T("meow") },
53 { _T("Cow"), _T("moo") },
54 { _T("Crow"), _T("caw") },
55 { _T("Dog"), _T("woof") },
56 { _T("Duck"), _T("quack") },
57 { _T("Mouse"), _T("squeak") },
58 { _T("Owl"), _T("hoo") },
59 { _T("Pig"), _T("oink") },
60 { _T("Pigeon"), _T("coo") },
61 { _T("Sheep"), _T("baaah") },
62 };
63
64
65 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
66 EVT_SIZE(MyFrame::OnSize)
67
68 EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
69 EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
70 EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
71 EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
72 EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
73 EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
74 EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
75 EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
76 EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
77 EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
78
79 EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
80 EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
81 EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
82 EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
83 EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
84 EVT_MENU(LIST_ADD, MyFrame::OnAdd)
85 EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
86 EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
87 EVT_MENU(LIST_SORT, MyFrame::OnSort)
88 EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
89 EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
90 EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
91 EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
92 EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
93 EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
94 EVT_MENU(LIST_THAW, MyFrame::OnThaw)
95 EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
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 EVT_CHAR(MyListCtrl::OnChar)
127 END_EVENT_TABLE()
128
129 IMPLEMENT_APP(MyApp)
130
131 // number of items in list/report view
132 static const int NUM_ITEMS = 30;
133
134 // number of items in icon/small icon view
135 static const int NUM_ICONS = 9;
136
137 int wxCALLBACK MyCompareFunction(long item1, long item2, long WXUNUSED(sortData))
138 {
139 // inverse the order
140 if (item1 < item2)
141 return -1;
142 if (item1 > item2)
143 return 1;
144
145 return 0;
146 }
147
148 // `Main program' equivalent, creating windows and returning main app frame
149 bool MyApp::OnInit()
150 {
151 // Create the main frame window
152 MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
153
154 // Show the frame
155 frame->Show(true);
156
157 SetTopWindow(frame);
158
159 return true;
160 }
161
162 // My frame constructor
163 MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
164 : wxFrame(NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
165 {
166 m_listCtrl = NULL;
167 m_logWindow = NULL;
168 m_smallVirtual = false;
169
170 // Give it an icon
171 SetIcon( wxICON(mondrian) );
172
173 // Make an image list containing large icons
174 m_imageListNormal = new wxImageList(32, 32, true);
175 m_imageListSmall = new wxImageList(16, 16, true);
176
177 #ifdef __WXMSW__
178 m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
179 m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
180 m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
181 m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
182 m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
183 m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
184 m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
185 m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
186 m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
187
188 m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
189
190 #else
191 m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
192 m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
193 m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
194 m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
195 m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
196 m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
197 m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
198 m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
199 m_imageListNormal->Add( wxIcon( toolword_xpm ) );
200
201 m_imageListSmall->Add( wxIcon( small1_xpm) );
202 #endif
203
204 // Make a menubar
205 wxMenu *menuFile = new wxMenu;
206 menuFile->Append(LIST_ABOUT, _T("&About"));
207 menuFile->AppendSeparator();
208 menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
209
210 wxMenu *menuView = new wxMenu;
211 menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
212 menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
213 menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
214 menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
215 menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
216 menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
217 menuView->Append(LIST_VIRTUAL_VIEW, _T("&Virtual view\tF7"));
218 menuView->Append(LIST_SMALL_VIRTUAL_VIEW, _T("Small virtual vie&w\tF8"));
219
220 wxMenu *menuList = new wxMenu;
221 menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
222 menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
223 menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
224 menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
225 menuList->AppendSeparator();
226 menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
227 menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
228 menuList->AppendSeparator();
229 menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
230 menuList->AppendSeparator();
231 menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
232 menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
233 menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
234 menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
235 menuList->AppendSeparator();
236 menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
237 menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
238 menuList->AppendSeparator();
239 menuList->AppendCheckItem(LIST_TOGGLE_LINES, _T("Toggle &lines\tCtrl-I"));
240 menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
241 _T("Toggle multiple selection"), true);
242
243 wxMenu *menuCol = new wxMenu;
244 menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
245 menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
246
247 wxMenuBar *menubar = new wxMenuBar;
248 menubar->Append(menuFile, _T("&File"));
249 menubar->Append(menuView, _T("&View"));
250 menubar->Append(menuList, _T("&List"));
251 menubar->Append(menuCol, _T("&Colour"));
252 SetMenuBar(menubar);
253
254 m_panel = new wxPanel(this, wxID_ANY);
255 m_logWindow = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString,
256 wxDefaultPosition, wxDefaultSize,
257 wxTE_MULTILINE | wxSUNKEN_BORDER);
258
259 m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
260
261 RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
262
263 #if wxUSE_STATUSBAR
264 CreateStatusBar(3);
265 #endif // wxUSE_STATUSBAR
266 }
267
268 MyFrame::~MyFrame()
269 {
270 delete wxLog::SetActiveTarget(m_logOld);
271
272 delete m_imageListNormal;
273 delete m_imageListSmall;
274 }
275
276 void MyFrame::OnSize(wxSizeEvent& event)
277 {
278 DoSize();
279
280 event.Skip();
281 }
282
283 void MyFrame::DoSize()
284 {
285 if ( !m_logWindow )
286 return;
287
288 wxSize size = GetClientSize();
289 wxCoord y = (2*size.y)/3;
290 m_listCtrl->SetSize(0, 0, size.x, y);
291 m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
292 }
293
294 bool MyFrame::CheckNonVirtual() const
295 {
296 if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) )
297 return true;
298
299 // "this" == whatever
300 wxLogWarning(_T("Can't do this in virtual view, sorry."));
301
302 return false;
303 }
304
305 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
306 {
307 Close(true);
308 }
309
310 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
311 {
312 wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
313 _T("About list test"), wxOK|wxCANCEL);
314
315 dialog.ShowModal();
316 }
317
318 void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event))
319 {
320 wxLogMessage(_T("Freezing the control"));
321
322 m_listCtrl->Freeze();
323 }
324
325 void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
326 {
327 wxLogMessage(_T("Thawing the control"));
328
329 m_listCtrl->Thaw();
330 }
331
332 void MyFrame::OnToggleLines(wxCommandEvent& event)
333 {
334 m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked());
335 }
336
337 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
338 {
339 long index = m_listCtrl->GetItemCount() - 1;
340 if ( index == -1 )
341 {
342 return;
343 }
344
345 m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
346 m_listCtrl->EnsureVisible(index);
347 }
348
349 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
350 {
351 m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
352 }
353
354 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
355 {
356 if ( !CheckNonVirtual() )
357 return;
358
359 int n = m_listCtrl->GetItemCount();
360 for (int i = 0; i < n; i++)
361 m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
362 }
363
364 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
365 {
366 if ( !CheckNonVirtual() )
367 return;
368
369 int n = m_listCtrl->GetItemCount();
370 for (int i = 0; i < n; i++)
371 m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
372 }
373
374 // ----------------------------------------------------------------------------
375 // changing listctrl modes
376 // ----------------------------------------------------------------------------
377
378 void MyFrame::RecreateList(long flags, bool withText)
379 {
380 // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
381 // style, but it is more trouble to do it than not
382 #if 0
383 if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
384 (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
385 #endif
386 {
387 delete m_listCtrl;
388
389 m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
390 wxDefaultPosition, wxDefaultSize,
391 flags |
392 wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
393
394 switch ( flags & wxLC_MASK_TYPE )
395 {
396 case wxLC_LIST:
397 InitWithListItems();
398 break;
399
400 case wxLC_ICON:
401 InitWithIconItems(withText);
402 break;
403
404 case wxLC_SMALL_ICON:
405 InitWithIconItems(withText, true);
406 break;
407
408 case wxLC_REPORT:
409 if ( flags & wxLC_VIRTUAL )
410 InitWithVirtualItems();
411 else
412 InitWithReportItems();
413 break;
414
415 default:
416 wxFAIL_MSG( _T("unknown listctrl mode") );
417 }
418 }
419
420 DoSize();
421
422 m_logWindow->Clear();
423 }
424
425 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
426 {
427 RecreateList(wxLC_LIST);
428 }
429
430 void MyFrame::InitWithListItems()
431 {
432 for ( int i = 0; i < NUM_ITEMS; i++ )
433 {
434 m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
435 }
436 }
437
438 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
439 {
440 RecreateList(wxLC_REPORT);
441 }
442
443 void MyFrame::InitWithReportItems()
444 {
445 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
446
447 // note that under MSW for SetColumnWidth() to work we need to create the
448 // items with images initially even if we specify dummy image id
449 wxListItem itemCol;
450 itemCol.SetText(_T("Column 1"));
451 itemCol.SetImage(-1);
452 m_listCtrl->InsertColumn(0, itemCol);
453
454 itemCol.SetText(_T("Column 2"));
455 itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
456 m_listCtrl->InsertColumn(1, itemCol);
457
458 itemCol.SetText(_T("Column 3"));
459 itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
460 m_listCtrl->InsertColumn(2, itemCol);
461
462 // to speed up inserting we hide the control temporarily
463 m_listCtrl->Hide();
464
465 wxStopWatch sw;
466
467 for ( int i = 0; i < NUM_ITEMS; i++ )
468 {
469 m_listCtrl->InsertItemInReportView(i);
470 }
471
472 m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
473 NUM_ITEMS, sw.Time()));
474 m_listCtrl->Show();
475
476 // we leave all mask fields to 0 and only change the colour
477 wxListItem item;
478 item.m_itemId = 0;
479 item.SetTextColour(*wxRED);
480 m_listCtrl->SetItem( item );
481
482 item.m_itemId = 2;
483 item.SetTextColour(*wxGREEN);
484 m_listCtrl->SetItem( item );
485 item.m_itemId = 4;
486 item.SetTextColour(*wxLIGHT_GREY);
487 item.SetFont(*wxITALIC_FONT);
488 item.SetBackgroundColour(*wxRED);
489 m_listCtrl->SetItem( item );
490
491 m_listCtrl->SetTextColour(*wxBLUE);
492 m_listCtrl->SetBackgroundColour(*wxLIGHT_GREY);
493
494 m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
495 m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
496 m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
497 }
498
499 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
500 {
501 m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
502 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
503
504 for ( int i = 0; i < NUM_ICONS; i++ )
505 {
506 int image = sameIcon ? 0 : i;
507
508 if ( withText )
509 {
510 m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
511 image);
512 }
513 else
514 {
515 m_listCtrl->InsertItem(i, image);
516 }
517 }
518 }
519
520 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
521 {
522 RecreateList(wxLC_ICON, false);
523 }
524
525 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
526 {
527 RecreateList(wxLC_ICON);
528 }
529
530 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
531 {
532 RecreateList(wxLC_SMALL_ICON, false);
533 }
534
535 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
536 {
537 RecreateList(wxLC_SMALL_ICON);
538 }
539
540 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
541 {
542 m_smallVirtual = false;
543 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
544 }
545
546 void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event))
547 {
548 m_smallVirtual = true;
549 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
550 }
551
552 void MyFrame::InitWithVirtualItems()
553 {
554 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
555
556 if ( m_smallVirtual )
557 {
558 m_listCtrl->InsertColumn(0, _T("Animal"));
559 m_listCtrl->InsertColumn(1, _T("Sound"));
560 m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS));
561 }
562 else
563 {
564 m_listCtrl->InsertColumn(0, _T("First Column"));
565 m_listCtrl->InsertColumn(1, _T("Second Column"));
566 m_listCtrl->SetColumnWidth(0, 150);
567 m_listCtrl->SetColumnWidth(1, 150);
568 m_listCtrl->SetItemCount(1000000);
569 }
570 }
571
572 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
573 {
574 wxStopWatch sw;
575
576 m_listCtrl->SortItems(MyCompareFunction, 0);
577
578 m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
579 m_listCtrl->GetItemCount(),
580 sw.Time()));
581 }
582
583 void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
584 {
585 int selCount = m_listCtrl->GetSelectedItemCount();
586 wxLogMessage(_T("%d items selected:"), selCount);
587
588 // don't show too many items
589 size_t shownCount = 0;
590
591 long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
592 wxLIST_STATE_SELECTED);
593 while ( item != -1 )
594 {
595 wxLogMessage(_T("\t%ld (%s)"),
596 item, m_listCtrl->GetItemText(item).c_str());
597
598 if ( ++shownCount > 10 )
599 {
600 wxLogMessage(_T("\t... more selected items snipped..."));
601 break;
602 }
603
604 item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
605 wxLIST_STATE_SELECTED);
606 }
607 }
608
609 void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
610 {
611 int count = m_listCtrl->GetColumnCount();
612 wxLogMessage(wxT("%d columns:"), count);
613 for ( int c = 0; c < count; c++ )
614 {
615 wxLogMessage(wxT("\tcolumn %d has width %d"), c,
616 m_listCtrl->GetColumnWidth(c));
617 }
618 }
619
620 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
621 {
622 event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
623 }
624
625 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
626 {
627 long flags = m_listCtrl->GetWindowStyleFlag();
628 if ( flags & wxLC_SINGLE_SEL )
629 flags &= ~wxLC_SINGLE_SEL;
630 else
631 flags |= wxLC_SINGLE_SEL;
632
633 m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
634 (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
635
636 RecreateList(flags);
637 }
638
639 void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
640 {
641 event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0);
642 }
643
644 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
645 {
646 m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
647 m_listCtrl->Refresh();
648 }
649
650 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
651 {
652 m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
653 m_listCtrl->Refresh();
654 }
655
656 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
657 {
658 m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
659 }
660
661 void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
662 {
663 long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
664 wxLIST_STATE_FOCUSED);
665
666 if ( itemCur != -1 )
667 {
668 m_listCtrl->EditLabel(itemCur);
669 }
670 else
671 {
672 m_logWindow->WriteText(_T("No item to edit"));
673 }
674 }
675
676 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
677 {
678 if ( m_listCtrl->GetItemCount() )
679 {
680 m_listCtrl->DeleteItem(0);
681 }
682 else
683 {
684 m_logWindow->WriteText(_T("Nothing to delete"));
685 }
686 }
687
688 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
689 {
690 wxStopWatch sw;
691
692 size_t itemCount = m_listCtrl->GetItemCount();
693
694 m_listCtrl->DeleteAllItems();
695
696 m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
697 itemCount,
698 sw.Time()));
699 }
700
701 // MyListCtrl
702
703 void MyListCtrl::OnCacheHint(wxListEvent& event)
704 {
705 wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
706 event.GetCacheFrom(), event.GetCacheTo() );
707 }
708
709 void MyListCtrl::SetColumnImage(int col, int image)
710 {
711 wxListItem item;
712 item.SetMask(wxLIST_MASK_IMAGE);
713 item.SetImage(image);
714 SetColumn(col, item);
715 }
716
717 void MyListCtrl::OnColClick(wxListEvent& event)
718 {
719 int col = event.GetColumn();
720 SetColumnImage(col, 0);
721
722 wxLogMessage( wxT("OnColumnClick at %d."), col );
723 }
724
725 void MyListCtrl::OnColRightClick(wxListEvent& event)
726 {
727 int col = event.GetColumn();
728 if ( col != -1 )
729 {
730 SetColumnImage(col, -1);
731 }
732
733 // Show popupmenu at position
734 wxMenu menu(wxT("Test"));
735 menu.Append(LIST_ABOUT, _T("&About"));
736 PopupMenu(&menu, event.GetPoint());
737
738 wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
739 }
740
741 void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name)
742 {
743 const int col = event.GetColumn();
744
745 wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
746 name,
747 col,
748 event.GetItem().GetWidth(),
749 GetColumnWidth(col));
750 }
751
752 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
753 {
754 LogColEvent( event, wxT("OnColBeginDrag") );
755
756 if ( event.GetColumn() == 0 )
757 {
758 wxLogMessage(_T("Resizing this column shouldn't work."));
759
760 event.Veto();
761 }
762 }
763
764 void MyListCtrl::OnColDragging(wxListEvent& event)
765 {
766 LogColEvent( event, wxT("OnColDragging") );
767 }
768
769 void MyListCtrl::OnColEndDrag(wxListEvent& event)
770 {
771 LogColEvent( event, wxT("OnColEndDrag") );
772 }
773
774 void MyListCtrl::OnBeginDrag(wxListEvent& event)
775 {
776 const wxPoint& pt = event.m_pointDrag;
777
778 int flags;
779 wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
780 pt.x, pt.y, HitTest(pt, flags) );
781 }
782
783 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
784 {
785 wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
786 event.m_pointDrag.x, event.m_pointDrag.y );
787 }
788
789 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
790 {
791 wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
792 }
793
794 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
795 {
796 wxLogMessage( wxT("OnEndLabelEdit: %s"),
797 event.IsEditCancelled() ? _T("[cancelled]")
798 : event.m_item.m_text.c_str());
799 }
800
801 void MyListCtrl::OnDeleteItem(wxListEvent& event)
802 {
803 LogEvent(event, _T("OnDeleteItem"));
804 }
805
806 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
807 {
808 LogEvent(event, _T("OnDeleteAllItems"));
809 }
810
811 #if WXWIN_COMPATIBILITY_2_4
812 void MyListCtrl::OnGetInfo(wxListEvent& event)
813 {
814 wxString msg;
815
816 msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
817 if ( event.m_item.m_mask & wxLIST_MASK_STATE )
818 msg << _T(" wxLIST_MASK_STATE");
819 if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
820 msg << _T(" wxLIST_MASK_TEXT");
821 if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
822 msg << _T(" wxLIST_MASK_IMAGE");
823 if ( event.m_item.m_mask & wxLIST_MASK_DATA )
824 msg << _T(" wxLIST_MASK_DATA");
825 if ( event.m_item.m_mask & wxLIST_SET_ITEM )
826 msg << _T(" wxLIST_SET_ITEM");
827 if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
828 msg << _T(" wxLIST_MASK_WIDTH");
829 if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
830 msg << _T(" wxLIST_MASK_WIDTH");
831
832 if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
833 {
834 event.m_item.m_text = _T("My callback text");
835 }
836
837 wxLogMessage(msg);
838 }
839
840 void MyListCtrl::OnSetInfo(wxListEvent& event)
841 {
842 LogEvent(event, _T("OnSetInfo"));
843 }
844 #endif
845
846 void MyListCtrl::OnSelected(wxListEvent& event)
847 {
848 LogEvent(event, _T("OnSelected"));
849
850 if ( GetWindowStyle() & wxLC_REPORT )
851 {
852 wxListItem info;
853 info.m_itemId = event.m_itemIndex;
854 info.m_col = 1;
855 info.m_mask = wxLIST_MASK_TEXT;
856 if ( GetItem(info) )
857 {
858 wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
859 info.m_text.c_str());
860 }
861 else
862 {
863 wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
864 }
865 }
866 }
867
868 void MyListCtrl::OnDeselected(wxListEvent& event)
869 {
870 LogEvent(event, _T("OnDeselected"));
871 }
872
873 void MyListCtrl::OnActivated(wxListEvent& event)
874 {
875 LogEvent(event, _T("OnActivated"));
876 }
877
878 void MyListCtrl::OnFocused(wxListEvent& event)
879 {
880 LogEvent(event, _T("OnFocused"));
881
882 event.Skip();
883 }
884
885 void MyListCtrl::OnListKeyDown(wxListEvent& event)
886 {
887 switch ( event.GetKeyCode() )
888 {
889 case 'c': // colorize
890 case 'C':
891 {
892 wxListItem info;
893 info.m_itemId = event.GetIndex();
894 GetItem(info);
895
896 wxListItemAttr *attr = info.GetAttributes();
897 if ( !attr || !attr->HasTextColour() )
898 {
899 info.SetTextColour(*wxCYAN);
900
901 SetItem(info);
902
903 RefreshItem(info.m_itemId);
904 }
905 }
906 break;
907
908 case 'n': // next
909 case 'N':
910 {
911 long item = GetNextItem(-1,
912 wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
913 if ( item++ == GetItemCount() - 1 )
914 {
915 item = 0;
916 }
917
918 wxLogMessage(_T("Focusing item %ld"), item);
919
920 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
921 EnsureVisible(item);
922 }
923 break;
924
925 case WXK_DELETE:
926 {
927 long item = GetNextItem(-1,
928 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
929 while ( item != -1 )
930 {
931 DeleteItem(item);
932
933 wxLogMessage(_T("Item %ld deleted"), item);
934
935 // -1 because the indices were shifted by DeleteItem()
936 item = GetNextItem(item - 1,
937 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
938 }
939 }
940 break;
941
942 case WXK_INSERT:
943 if ( GetWindowStyle() & wxLC_REPORT )
944 {
945 if ( GetWindowStyle() & wxLC_VIRTUAL )
946 {
947 SetItemCount(GetItemCount() + 1);
948 }
949 else // !virtual
950 {
951 InsertItemInReportView(event.GetIndex());
952 }
953 }
954 //else: fall through
955
956 default:
957 LogEvent(event, _T("OnListKeyDown"));
958
959 event.Skip();
960 }
961 }
962
963 void MyListCtrl::OnChar(wxKeyEvent& event)
964 {
965 wxLogMessage(_T("Got char event."));
966
967 switch ( event.GetKeyCode() )
968 {
969 case 'n':
970 case 'N':
971 case 'c':
972 case 'C':
973 // these are the keys we process ourselves
974 break;
975
976 default:
977 event.Skip();
978 }
979 }
980
981 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
982 {
983 wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
984 event.GetIndex(), eventName,
985 event.GetText().c_str(), event.GetData());
986 }
987
988 wxString MyListCtrl::OnGetItemText(long item, long column) const
989 {
990 if ( GetItemCount() == WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS) )
991 {
992 return SMALL_VIRTUAL_VIEW_ITEMS[item][column];
993 }
994 else
995 {
996 return wxString::Format(_T("Column %ld of item %ld"), column, item);
997 }
998 }
999
1000 int MyListCtrl::OnGetItemImage(long WXUNUSED(item)) const
1001 {
1002 return 0;
1003 }
1004
1005 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
1006 {
1007 return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
1008 }
1009
1010 void MyListCtrl::InsertItemInReportView(int i)
1011 {
1012 wxString buf;
1013 buf.Printf(_T("This is item %d"), i);
1014 long tmp = InsertItem(i, buf, 0);
1015 SetItemData(tmp, i);
1016
1017 buf.Printf(_T("Col 1, item %d"), i);
1018 SetItem(i, 1, buf);
1019
1020 buf.Printf(_T("Item %d in column 2"), i);
1021 SetItem(i, 2, buf);
1022 }
1023