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Add wxListCtrl::Get/SetItemFont, patch 1236820 Francesco Montorsi
[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 // test SetItemFont too
499 m_listCtrl->SetItemFont(0, *wxITALIC_FONT);
500 }
501
502 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
503 {
504 m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
505 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
506
507 for ( int i = 0; i < NUM_ICONS; i++ )
508 {
509 int image = sameIcon ? 0 : i;
510
511 if ( withText )
512 {
513 m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
514 image);
515 }
516 else
517 {
518 m_listCtrl->InsertItem(i, image);
519 }
520 }
521 }
522
523 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
524 {
525 RecreateList(wxLC_ICON, false);
526 }
527
528 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
529 {
530 RecreateList(wxLC_ICON);
531 }
532
533 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
534 {
535 RecreateList(wxLC_SMALL_ICON, false);
536 }
537
538 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
539 {
540 RecreateList(wxLC_SMALL_ICON);
541 }
542
543 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
544 {
545 m_smallVirtual = false;
546 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
547 }
548
549 void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event))
550 {
551 m_smallVirtual = true;
552 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
553 }
554
555 void MyFrame::InitWithVirtualItems()
556 {
557 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
558
559 if ( m_smallVirtual )
560 {
561 m_listCtrl->InsertColumn(0, _T("Animal"));
562 m_listCtrl->InsertColumn(1, _T("Sound"));
563 m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS));
564 }
565 else
566 {
567 m_listCtrl->InsertColumn(0, _T("First Column"));
568 m_listCtrl->InsertColumn(1, _T("Second Column"));
569 m_listCtrl->SetColumnWidth(0, 150);
570 m_listCtrl->SetColumnWidth(1, 150);
571 m_listCtrl->SetItemCount(1000000);
572 }
573 }
574
575 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
576 {
577 wxStopWatch sw;
578
579 m_listCtrl->SortItems(MyCompareFunction, 0);
580
581 m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
582 m_listCtrl->GetItemCount(),
583 sw.Time()));
584 }
585
586 void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
587 {
588 int selCount = m_listCtrl->GetSelectedItemCount();
589 wxLogMessage(_T("%d items selected:"), selCount);
590
591 // don't show too many items
592 size_t shownCount = 0;
593
594 long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
595 wxLIST_STATE_SELECTED);
596 while ( item != -1 )
597 {
598 wxLogMessage(_T("\t%ld (%s)"),
599 item, m_listCtrl->GetItemText(item).c_str());
600
601 if ( ++shownCount > 10 )
602 {
603 wxLogMessage(_T("\t... more selected items snipped..."));
604 break;
605 }
606
607 item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
608 wxLIST_STATE_SELECTED);
609 }
610 }
611
612 void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
613 {
614 int count = m_listCtrl->GetColumnCount();
615 wxLogMessage(wxT("%d columns:"), count);
616 for ( int c = 0; c < count; c++ )
617 {
618 wxLogMessage(wxT("\tcolumn %d has width %d"), c,
619 m_listCtrl->GetColumnWidth(c));
620 }
621 }
622
623 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
624 {
625 event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
626 }
627
628 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
629 {
630 long flags = m_listCtrl->GetWindowStyleFlag();
631 if ( flags & wxLC_SINGLE_SEL )
632 flags &= ~wxLC_SINGLE_SEL;
633 else
634 flags |= wxLC_SINGLE_SEL;
635
636 m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
637 (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
638
639 RecreateList(flags);
640 }
641
642 void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
643 {
644 event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0);
645 }
646
647 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
648 {
649 m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
650 m_listCtrl->Refresh();
651 }
652
653 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
654 {
655 m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
656 m_listCtrl->Refresh();
657 }
658
659 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
660 {
661 m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
662 }
663
664 void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
665 {
666 long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
667 wxLIST_STATE_FOCUSED);
668
669 if ( itemCur != -1 )
670 {
671 m_listCtrl->EditLabel(itemCur);
672 }
673 else
674 {
675 m_logWindow->WriteText(_T("No item to edit"));
676 }
677 }
678
679 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
680 {
681 if ( m_listCtrl->GetItemCount() )
682 {
683 m_listCtrl->DeleteItem(0);
684 }
685 else
686 {
687 m_logWindow->WriteText(_T("Nothing to delete"));
688 }
689 }
690
691 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
692 {
693 wxStopWatch sw;
694
695 size_t itemCount = m_listCtrl->GetItemCount();
696
697 m_listCtrl->DeleteAllItems();
698
699 m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
700 itemCount,
701 sw.Time()));
702 }
703
704 // MyListCtrl
705
706 void MyListCtrl::OnCacheHint(wxListEvent& event)
707 {
708 wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
709 event.GetCacheFrom(), event.GetCacheTo() );
710 }
711
712 void MyListCtrl::SetColumnImage(int col, int image)
713 {
714 wxListItem item;
715 item.SetMask(wxLIST_MASK_IMAGE);
716 item.SetImage(image);
717 SetColumn(col, item);
718 }
719
720 void MyListCtrl::OnColClick(wxListEvent& event)
721 {
722 int col = event.GetColumn();
723 SetColumnImage(col, 0);
724
725 wxLogMessage( wxT("OnColumnClick at %d."), col );
726 }
727
728 void MyListCtrl::OnColRightClick(wxListEvent& event)
729 {
730 int col = event.GetColumn();
731 if ( col != -1 )
732 {
733 SetColumnImage(col, -1);
734 }
735
736 // Show popupmenu at position
737 wxMenu menu(wxT("Test"));
738 menu.Append(LIST_ABOUT, _T("&About"));
739 PopupMenu(&menu, event.GetPoint());
740
741 wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
742 }
743
744 void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name)
745 {
746 const int col = event.GetColumn();
747
748 wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
749 name,
750 col,
751 event.GetItem().GetWidth(),
752 GetColumnWidth(col));
753 }
754
755 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
756 {
757 LogColEvent( event, wxT("OnColBeginDrag") );
758
759 if ( event.GetColumn() == 0 )
760 {
761 wxLogMessage(_T("Resizing this column shouldn't work."));
762
763 event.Veto();
764 }
765 }
766
767 void MyListCtrl::OnColDragging(wxListEvent& event)
768 {
769 LogColEvent( event, wxT("OnColDragging") );
770 }
771
772 void MyListCtrl::OnColEndDrag(wxListEvent& event)
773 {
774 LogColEvent( event, wxT("OnColEndDrag") );
775 }
776
777 void MyListCtrl::OnBeginDrag(wxListEvent& event)
778 {
779 const wxPoint& pt = event.m_pointDrag;
780
781 int flags;
782 wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
783 pt.x, pt.y, HitTest(pt, flags) );
784 }
785
786 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
787 {
788 wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
789 event.m_pointDrag.x, event.m_pointDrag.y );
790 }
791
792 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
793 {
794 wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
795 }
796
797 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
798 {
799 wxLogMessage( wxT("OnEndLabelEdit: %s"),
800 event.IsEditCancelled() ? _T("[cancelled]")
801 : event.m_item.m_text.c_str());
802 }
803
804 void MyListCtrl::OnDeleteItem(wxListEvent& event)
805 {
806 LogEvent(event, _T("OnDeleteItem"));
807 }
808
809 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
810 {
811 LogEvent(event, _T("OnDeleteAllItems"));
812 }
813
814 #if WXWIN_COMPATIBILITY_2_4
815 void MyListCtrl::OnGetInfo(wxListEvent& event)
816 {
817 wxString msg;
818
819 msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
820 if ( event.m_item.m_mask & wxLIST_MASK_STATE )
821 msg << _T(" wxLIST_MASK_STATE");
822 if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
823 msg << _T(" wxLIST_MASK_TEXT");
824 if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
825 msg << _T(" wxLIST_MASK_IMAGE");
826 if ( event.m_item.m_mask & wxLIST_MASK_DATA )
827 msg << _T(" wxLIST_MASK_DATA");
828 if ( event.m_item.m_mask & wxLIST_SET_ITEM )
829 msg << _T(" wxLIST_SET_ITEM");
830 if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
831 msg << _T(" wxLIST_MASK_WIDTH");
832 if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
833 msg << _T(" wxLIST_MASK_WIDTH");
834
835 if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
836 {
837 event.m_item.m_text = _T("My callback text");
838 }
839
840 wxLogMessage(msg);
841 }
842
843 void MyListCtrl::OnSetInfo(wxListEvent& event)
844 {
845 LogEvent(event, _T("OnSetInfo"));
846 }
847 #endif
848
849 void MyListCtrl::OnSelected(wxListEvent& event)
850 {
851 LogEvent(event, _T("OnSelected"));
852
853 if ( GetWindowStyle() & wxLC_REPORT )
854 {
855 wxListItem info;
856 info.m_itemId = event.m_itemIndex;
857 info.m_col = 1;
858 info.m_mask = wxLIST_MASK_TEXT;
859 if ( GetItem(info) )
860 {
861 wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
862 info.m_text.c_str());
863 }
864 else
865 {
866 wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
867 }
868 }
869 }
870
871 void MyListCtrl::OnDeselected(wxListEvent& event)
872 {
873 LogEvent(event, _T("OnDeselected"));
874 }
875
876 void MyListCtrl::OnActivated(wxListEvent& event)
877 {
878 LogEvent(event, _T("OnActivated"));
879 }
880
881 void MyListCtrl::OnFocused(wxListEvent& event)
882 {
883 LogEvent(event, _T("OnFocused"));
884
885 event.Skip();
886 }
887
888 void MyListCtrl::OnListKeyDown(wxListEvent& event)
889 {
890 long item;
891
892 switch ( event.GetKeyCode() )
893 {
894 case 'c': // colorize
895 case 'C':
896 {
897 wxListItem info;
898 info.m_itemId = event.GetIndex();
899 GetItem(info);
900
901 wxListItemAttr *attr = info.GetAttributes();
902 if ( !attr || !attr->HasTextColour() )
903 {
904 info.SetTextColour(*wxCYAN);
905
906 SetItem(info);
907
908 RefreshItem(info.m_itemId);
909 }
910 }
911 break;
912
913 case 'n': // next
914 case 'N':
915 item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
916 if ( item++ == GetItemCount() - 1 )
917 {
918 item = 0;
919 }
920
921 wxLogMessage(_T("Focusing item %ld"), item);
922
923 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
924 EnsureVisible(item);
925 break;
926
927 case 'r': // show bounding Rect
928 case 'R':
929 {
930 item = event.GetIndex();
931 wxRect r;
932 if ( !GetItemRect(item, r) )
933 {
934 wxLogError(_T("Failed to retrieve rect of item %ld"), item);
935 break;
936 }
937
938 wxLogMessage(_T("Bounding rect of item %ld is (%d, %d)-(%d, %d)"),
939 item, r.x, r.y, r.x + r.width, r.y + r.height);
940 }
941 break;
942
943 case WXK_DELETE:
944 item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
945 while ( item != -1 )
946 {
947 DeleteItem(item);
948
949 wxLogMessage(_T("Item %ld deleted"), item);
950
951 // -1 because the indices were shifted by DeleteItem()
952 item = GetNextItem(item - 1,
953 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
954 }
955 break;
956
957 case WXK_INSERT:
958 if ( GetWindowStyle() & wxLC_REPORT )
959 {
960 if ( GetWindowStyle() & wxLC_VIRTUAL )
961 {
962 SetItemCount(GetItemCount() + 1);
963 }
964 else // !virtual
965 {
966 InsertItemInReportView(event.GetIndex());
967 }
968 }
969 //else: fall through
970
971 default:
972 LogEvent(event, _T("OnListKeyDown"));
973
974 event.Skip();
975 }
976 }
977
978 void MyListCtrl::OnChar(wxKeyEvent& event)
979 {
980 wxLogMessage(_T("Got char event."));
981
982 switch ( event.GetKeyCode() )
983 {
984 case 'n':
985 case 'N':
986 case 'c':
987 case 'C':
988 // these are the keys we process ourselves
989 break;
990
991 default:
992 event.Skip();
993 }
994 }
995
996 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
997 {
998 wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
999 event.GetIndex(), eventName,
1000 event.GetText().c_str(), event.GetData());
1001 }
1002
1003 wxString MyListCtrl::OnGetItemText(long item, long column) const
1004 {
1005 if ( GetItemCount() == WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS) )
1006 {
1007 return SMALL_VIRTUAL_VIEW_ITEMS[item][column];
1008 }
1009 else
1010 {
1011 return wxString::Format(_T("Column %ld of item %ld"), column, item);
1012 }
1013 }
1014
1015 int MyListCtrl::OnGetItemImage(long WXUNUSED(item)) const
1016 {
1017 return 0;
1018 }
1019
1020 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
1021 {
1022 return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
1023 }
1024
1025 void MyListCtrl::InsertItemInReportView(int i)
1026 {
1027 wxString buf;
1028 buf.Printf(_T("This is item %d"), i);
1029 long tmp = InsertItem(i, buf, 0);
1030 SetItemData(tmp, i);
1031
1032 buf.Printf(_T("Col 1, item %d"), i);
1033 SetItem(i, 1, buf);
1034
1035 buf.Printf(_T("Item %d in column 2"), i);
1036 SetItem(i, 2, buf);
1037 }
1038