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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
45 #include "listtest.h"
46
47 const wxChar *SMALL_VIRTUAL_VIEW_ITEMS[][2] =
48 {
49 { _T("Cat"), _T("meow") },
50 { _T("Cow"), _T("moo") },
51 { _T("Crow"), _T("caw") },
52 { _T("Dog"), _T("woof") },
53 { _T("Duck"), _T("quack") },
54 { _T("Mouse"), _T("squeak") },
55 { _T("Owl"), _T("hoo") },
56 { _T("Pig"), _T("oink") },
57 { _T("Pigeon"), _T("coo") },
58 { _T("Sheep"), _T("baaah") },
59 };
60
61
62 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
63 EVT_SIZE(MyFrame::OnSize)
64
65 EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
66 EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
67 EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
68 EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
69 EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
70 EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
71 EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
72 EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
73 EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
74 EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
75
76 EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
77 EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
78 EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
79 EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
80 EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
81 EVT_MENU(LIST_ADD, MyFrame::OnAdd)
82 EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
83 EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
84 EVT_MENU(LIST_SORT, MyFrame::OnSort)
85 EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
86 EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
87 EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
88 EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
89 EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
90 EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
91 EVT_MENU(LIST_THAW, MyFrame::OnThaw)
92 EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
93
94 EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
95 EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
96 END_EVENT_TABLE()
97
98 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
99 EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
100 EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
101 EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
102 EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
103 EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
104 EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
105 #if WXWIN_COMPATIBILITY_2_4
106 EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
107 EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
108 #endif
109 EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
110 EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
111 EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
112 EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
113 EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
114
115 EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
116 EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
117 EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
118 EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
119 EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
120
121 EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
122
123 EVT_CHAR(MyListCtrl::OnChar)
124 END_EVENT_TABLE()
125
126 IMPLEMENT_APP(MyApp)
127
128 // number of items in list/report view
129 static const int NUM_ITEMS = 30;
130
131 // number of items in icon/small icon view
132 static const int NUM_ICONS = 9;
133
134 int wxCALLBACK MyCompareFunction(long item1, long item2, long WXUNUSED(sortData))
135 {
136 // inverse the order
137 if (item1 < item2)
138 return -1;
139 if (item1 > item2)
140 return 1;
141
142 return 0;
143 }
144
145 // `Main program' equivalent, creating windows and returning main app frame
146 bool MyApp::OnInit()
147 {
148 // Create the main frame window
149 MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
150
151 // Show the frame
152 frame->Show(true);
153
154 SetTopWindow(frame);
155
156 return true;
157 }
158
159 // My frame constructor
160 MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
161 : wxFrame(NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
162 {
163 m_listCtrl = NULL;
164 m_logWindow = NULL;
165 m_smallVirtual = false;
166
167 // Give it an icon
168 SetIcon( wxICON(mondrian) );
169
170 // Make an image list containing large icons
171 m_imageListNormal = new wxImageList(32, 32, true);
172 m_imageListSmall = new wxImageList(16, 16, true);
173
174 #ifdef __WXMSW__
175 m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
176 m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
177 m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
178 m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
179 m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
180 m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
181 m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
182 m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
183 m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
184
185 m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
186
187 #else
188 m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
189 m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
190 m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
191 m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
192 m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
193 m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
194 m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
195 m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
196 m_imageListNormal->Add( wxIcon( toolword_xpm ) );
197
198 m_imageListSmall->Add( wxIcon( small1_xpm) );
199 #endif
200
201 // Make a menubar
202 wxMenu *menuFile = new wxMenu;
203 menuFile->Append(LIST_ABOUT, _T("&About"));
204 menuFile->AppendSeparator();
205 menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
206
207 wxMenu *menuView = new wxMenu;
208 menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
209 menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
210 menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
211 menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
212 menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
213 menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
214 menuView->Append(LIST_VIRTUAL_VIEW, _T("&Virtual view\tF7"));
215 menuView->Append(LIST_SMALL_VIRTUAL_VIEW, _T("Small virtual vie&w\tF8"));
216
217 wxMenu *menuList = new wxMenu;
218 menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
219 menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
220 menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
221 menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
222 menuList->AppendSeparator();
223 menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
224 menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
225 menuList->AppendSeparator();
226 menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
227 menuList->AppendSeparator();
228 menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
229 menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
230 menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
231 menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
232 menuList->AppendSeparator();
233 menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
234 menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
235 menuList->AppendSeparator();
236 menuList->AppendCheckItem(LIST_TOGGLE_LINES, _T("Toggle &lines\tCtrl-I"));
237 menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
238 _T("Toggle multiple selection"), true);
239
240 wxMenu *menuCol = new wxMenu;
241 menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
242 menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
243
244 wxMenuBar *menubar = new wxMenuBar;
245 menubar->Append(menuFile, _T("&File"));
246 menubar->Append(menuView, _T("&View"));
247 menubar->Append(menuList, _T("&List"));
248 menubar->Append(menuCol, _T("&Colour"));
249 SetMenuBar(menubar);
250
251 m_panel = new wxPanel(this, wxID_ANY);
252 m_logWindow = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString,
253 wxDefaultPosition, wxDefaultSize,
254 wxTE_MULTILINE | wxSUNKEN_BORDER);
255
256 m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
257
258 RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
259
260 #if wxUSE_STATUSBAR
261 CreateStatusBar(3);
262 #endif // wxUSE_STATUSBAR
263 }
264
265 MyFrame::~MyFrame()
266 {
267 delete wxLog::SetActiveTarget(m_logOld);
268
269 delete m_imageListNormal;
270 delete m_imageListSmall;
271 }
272
273 void MyFrame::OnSize(wxSizeEvent& event)
274 {
275 DoSize();
276
277 event.Skip();
278 }
279
280 void MyFrame::DoSize()
281 {
282 if ( !m_logWindow )
283 return;
284
285 wxSize size = GetClientSize();
286 wxCoord y = (2*size.y)/3;
287 m_listCtrl->SetSize(0, 0, size.x, y);
288 m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
289 }
290
291 bool MyFrame::CheckNonVirtual() const
292 {
293 if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) )
294 return true;
295
296 // "this" == whatever
297 wxLogWarning(_T("Can't do this in virtual view, sorry."));
298
299 return false;
300 }
301
302 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
303 {
304 Close(true);
305 }
306
307 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
308 {
309 wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
310 _T("About list test"), wxOK|wxCANCEL);
311
312 dialog.ShowModal();
313 }
314
315 void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event))
316 {
317 wxLogMessage(_T("Freezing the control"));
318
319 m_listCtrl->Freeze();
320 }
321
322 void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
323 {
324 wxLogMessage(_T("Thawing the control"));
325
326 m_listCtrl->Thaw();
327 }
328
329 void MyFrame::OnToggleLines(wxCommandEvent& event)
330 {
331 m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked());
332 }
333
334 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
335 {
336 long index = m_listCtrl->GetItemCount() - 1;
337 if ( index == -1 )
338 {
339 return;
340 }
341
342 m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
343 m_listCtrl->EnsureVisible(index);
344 }
345
346 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
347 {
348 m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
349 }
350
351 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
352 {
353 if ( !CheckNonVirtual() )
354 return;
355
356 int n = m_listCtrl->GetItemCount();
357 for (int i = 0; i < n; i++)
358 m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
359 }
360
361 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
362 {
363 if ( !CheckNonVirtual() )
364 return;
365
366 int n = m_listCtrl->GetItemCount();
367 for (int i = 0; i < n; i++)
368 m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
369 }
370
371 // ----------------------------------------------------------------------------
372 // changing listctrl modes
373 // ----------------------------------------------------------------------------
374
375 void MyFrame::RecreateList(long flags, bool withText)
376 {
377 // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
378 // style, but it is more trouble to do it than not
379 #if 0
380 if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
381 (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
382 #endif
383 {
384 delete m_listCtrl;
385
386 m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
387 wxDefaultPosition, wxDefaultSize,
388 flags |
389 wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
390
391 switch ( flags & wxLC_MASK_TYPE )
392 {
393 case wxLC_LIST:
394 InitWithListItems();
395 break;
396
397 case wxLC_ICON:
398 InitWithIconItems(withText);
399 break;
400
401 case wxLC_SMALL_ICON:
402 InitWithIconItems(withText, true);
403 break;
404
405 case wxLC_REPORT:
406 if ( flags & wxLC_VIRTUAL )
407 InitWithVirtualItems();
408 else
409 InitWithReportItems();
410 break;
411
412 default:
413 wxFAIL_MSG( _T("unknown listctrl mode") );
414 }
415 }
416
417 DoSize();
418
419 m_logWindow->Clear();
420 }
421
422 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
423 {
424 RecreateList(wxLC_LIST);
425 }
426
427 void MyFrame::InitWithListItems()
428 {
429 for ( int i = 0; i < NUM_ITEMS; i++ )
430 {
431 m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
432 }
433 }
434
435 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
436 {
437 RecreateList(wxLC_REPORT);
438 }
439
440 void MyFrame::InitWithReportItems()
441 {
442 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
443
444 // note that under MSW for SetColumnWidth() to work we need to create the
445 // items with images initially even if we specify dummy image id
446 wxListItem itemCol;
447 itemCol.SetText(_T("Column 1"));
448 itemCol.SetImage(-1);
449 m_listCtrl->InsertColumn(0, itemCol);
450
451 itemCol.SetText(_T("Column 2"));
452 itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
453 m_listCtrl->InsertColumn(1, itemCol);
454
455 itemCol.SetText(_T("Column 3"));
456 itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
457 m_listCtrl->InsertColumn(2, itemCol);
458
459 // to speed up inserting we hide the control temporarily
460 m_listCtrl->Hide();
461
462 wxStopWatch sw;
463
464 for ( int i = 0; i < NUM_ITEMS; i++ )
465 {
466 m_listCtrl->InsertItemInReportView(i);
467 }
468
469 m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
470 NUM_ITEMS, sw.Time()));
471 m_listCtrl->Show();
472
473 // we leave all mask fields to 0 and only change the colour
474 wxListItem item;
475 item.m_itemId = 0;
476 item.SetTextColour(*wxRED);
477 m_listCtrl->SetItem( item );
478
479 item.m_itemId = 2;
480 item.SetTextColour(*wxGREEN);
481 m_listCtrl->SetItem( item );
482 item.m_itemId = 4;
483 item.SetTextColour(*wxLIGHT_GREY);
484 item.SetFont(*wxITALIC_FONT);
485 item.SetBackgroundColour(*wxRED);
486 m_listCtrl->SetItem( item );
487
488 m_listCtrl->SetTextColour(*wxBLUE);
489
490 m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
491 m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
492 m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
493
494 // test SetItemFont too
495 m_listCtrl->SetItemFont(0, *wxITALIC_FONT);
496 }
497
498 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
499 {
500 m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
501 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
502
503 for ( int i = 0; i < NUM_ICONS; i++ )
504 {
505 int image = sameIcon ? 0 : i;
506
507 if ( withText )
508 {
509 m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
510 image);
511 }
512 else
513 {
514 m_listCtrl->InsertItem(i, image);
515 }
516 }
517 }
518
519 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
520 {
521 RecreateList(wxLC_ICON, false);
522 }
523
524 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
525 {
526 RecreateList(wxLC_ICON);
527 }
528
529 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
530 {
531 RecreateList(wxLC_SMALL_ICON, false);
532 }
533
534 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
535 {
536 RecreateList(wxLC_SMALL_ICON);
537 }
538
539 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
540 {
541 m_smallVirtual = false;
542 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
543 }
544
545 void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event))
546 {
547 m_smallVirtual = true;
548 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
549 }
550
551 void MyFrame::InitWithVirtualItems()
552 {
553 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
554
555 if ( m_smallVirtual )
556 {
557 m_listCtrl->InsertColumn(0, _T("Animal"));
558 m_listCtrl->InsertColumn(1, _T("Sound"));
559 m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS));
560 }
561 else
562 {
563 m_listCtrl->InsertColumn(0, _T("First Column"));
564 m_listCtrl->InsertColumn(1, _T("Second Column"));
565 m_listCtrl->SetColumnWidth(0, 150);
566 m_listCtrl->SetColumnWidth(1, 150);
567 m_listCtrl->SetItemCount(1000000);
568 }
569 }
570
571 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
572 {
573 wxStopWatch sw;
574
575 m_listCtrl->SortItems(MyCompareFunction, 0);
576
577 m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
578 m_listCtrl->GetItemCount(),
579 sw.Time()));
580 }
581
582 void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
583 {
584 int selCount = m_listCtrl->GetSelectedItemCount();
585 wxLogMessage(_T("%d items selected:"), selCount);
586
587 // don't show too many items
588 size_t shownCount = 0;
589
590 long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
591 wxLIST_STATE_SELECTED);
592 while ( item != -1 )
593 {
594 wxLogMessage(_T("\t%ld (%s)"),
595 item, m_listCtrl->GetItemText(item).c_str());
596
597 if ( ++shownCount > 10 )
598 {
599 wxLogMessage(_T("\t... more selected items snipped..."));
600 break;
601 }
602
603 item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
604 wxLIST_STATE_SELECTED);
605 }
606 }
607
608 void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
609 {
610 int count = m_listCtrl->GetColumnCount();
611 wxLogMessage(wxT("%d columns:"), count);
612 for ( int c = 0; c < count; c++ )
613 {
614 wxLogMessage(wxT("\tcolumn %d has width %d"), c,
615 m_listCtrl->GetColumnWidth(c));
616 }
617 }
618
619 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
620 {
621 event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
622 }
623
624 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
625 {
626 long flags = m_listCtrl->GetWindowStyleFlag();
627 if ( flags & wxLC_SINGLE_SEL )
628 flags &= ~wxLC_SINGLE_SEL;
629 else
630 flags |= wxLC_SINGLE_SEL;
631
632 m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
633 (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
634
635 RecreateList(flags);
636 }
637
638 void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
639 {
640 event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0);
641 }
642
643 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
644 {
645 m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
646 m_listCtrl->Refresh();
647 }
648
649 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
650 {
651 m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
652 m_listCtrl->Refresh();
653 }
654
655 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
656 {
657 m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
658 }
659
660 void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
661 {
662 long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
663 wxLIST_STATE_FOCUSED);
664
665 if ( itemCur != -1 )
666 {
667 m_listCtrl->EditLabel(itemCur);
668 }
669 else
670 {
671 m_logWindow->WriteText(_T("No item to edit"));
672 }
673 }
674
675 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
676 {
677 if ( m_listCtrl->GetItemCount() )
678 {
679 m_listCtrl->DeleteItem(0);
680 }
681 else
682 {
683 m_logWindow->WriteText(_T("Nothing to delete"));
684 }
685 }
686
687 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
688 {
689 wxStopWatch sw;
690
691 size_t itemCount = m_listCtrl->GetItemCount();
692
693 m_listCtrl->DeleteAllItems();
694
695 m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
696 itemCount,
697 sw.Time()));
698 }
699
700 // MyListCtrl
701
702 void MyListCtrl::OnCacheHint(wxListEvent& event)
703 {
704 wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
705 event.GetCacheFrom(), event.GetCacheTo() );
706 }
707
708 void MyListCtrl::SetColumnImage(int col, int image)
709 {
710 wxListItem item;
711 item.SetMask(wxLIST_MASK_IMAGE);
712 item.SetImage(image);
713 SetColumn(col, item);
714 }
715
716 void MyListCtrl::OnColClick(wxListEvent& event)
717 {
718 int col = event.GetColumn();
719
720 // set or unset image
721 static bool x = false;
722 x = !x;
723 SetColumnImage(col, x ? 0 : -1);
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 }