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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 and Markus Holzem
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 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
51 EVT_SIZE(MyFrame::OnSize)
52
53 EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
54 EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
55 EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
56 EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
57 EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
58 EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
59 EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
60 EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
61 EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
62
63 EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
64 EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
65 EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
66 EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
67 EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
68 EVT_MENU(LIST_ADD, MyFrame::OnAdd)
69 EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
70 EVT_MENU(LIST_SORT, MyFrame::OnSort)
71 EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
72 EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
73 EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
74 EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
75 EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
76
77 EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
78 END_EVENT_TABLE()
79
80 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
81 EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
82 EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
83 EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
84 EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
85 EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
86 EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
87 EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
88 EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
89 EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
90 EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
91 EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
92 EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
93
94 EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
95 EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
96 EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
97 EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
98 EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
99
100 EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
101
102 EVT_CHAR(MyListCtrl::OnChar)
103 END_EVENT_TABLE()
104
105 IMPLEMENT_APP(MyApp)
106
107 // number of items in list/report view
108 static const int NUM_ITEMS = 30;
109
110 // number of items in icon/small icon view
111 static const int NUM_ICONS = 9;
112
113 int wxCALLBACK MyCompareFunction(long item1, long item2, long sortData)
114 {
115 // inverse the order
116 return item1 < item2;
117 }
118
119 // `Main program' equivalent, creating windows and returning main app frame
120 bool MyApp::OnInit()
121 {
122 // Create the main frame window
123 MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
124
125 // Show the frame
126 frame->Show(TRUE);
127
128 SetTopWindow(frame);
129
130 return TRUE;
131 }
132
133 // My frame constructor
134 MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
135 : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
136 {
137 m_listCtrl = (MyListCtrl *) NULL;
138 m_logWindow = (wxTextCtrl *) NULL;
139
140 // Give it an icon
141 SetIcon( wxICON(mondrian) );
142
143 // Make an image list containing large icons
144 m_imageListNormal = new wxImageList(32, 32, TRUE);
145 m_imageListSmall = new wxImageList(16, 16, TRUE);
146
147 #ifdef __WXMSW__
148 m_imageListNormal->Add( wxIcon("icon1", wxBITMAP_TYPE_ICO_RESOURCE) );
149 m_imageListNormal->Add( wxIcon("icon2", wxBITMAP_TYPE_ICO_RESOURCE) );
150 m_imageListNormal->Add( wxIcon("icon3", wxBITMAP_TYPE_ICO_RESOURCE) );
151 m_imageListNormal->Add( wxIcon("icon4", wxBITMAP_TYPE_ICO_RESOURCE) );
152 m_imageListNormal->Add( wxIcon("icon5", wxBITMAP_TYPE_ICO_RESOURCE) );
153 m_imageListNormal->Add( wxIcon("icon6", wxBITMAP_TYPE_ICO_RESOURCE) );
154 m_imageListNormal->Add( wxIcon("icon7", wxBITMAP_TYPE_ICO_RESOURCE) );
155 m_imageListNormal->Add( wxIcon("icon8", wxBITMAP_TYPE_ICO_RESOURCE) );
156 m_imageListNormal->Add( wxIcon("icon9", wxBITMAP_TYPE_ICO_RESOURCE) );
157
158 m_imageListSmall->Add( wxIcon("iconsmall", wxBITMAP_TYPE_ICO_RESOURCE) );
159
160 #else
161 m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
162 m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
163 m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
164 m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
165 m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
166 m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
167 m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
168 m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
169 m_imageListNormal->Add( wxIcon( toolword_xpm ) );
170
171 m_imageListSmall->Add( wxIcon( small1_xpm) );
172 #endif
173
174 // Make a menubar
175 wxMenu *menuFile = new wxMenu;
176 menuFile->Append(LIST_ABOUT, _T("&About"));
177 menuFile->AppendSeparator();
178 menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
179
180 wxMenu *menuView = new wxMenu;
181 menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
182 menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
183 menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
184 menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
185 menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
186 menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
187 menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7"));
188
189 wxMenu *menuList = new wxMenu;
190 menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
191 menuList->Append(LIST_TOGGLE_FIRST, _T("&Toggle first item\tCtrl-T"));
192 menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
193 menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
194 menuList->AppendSeparator();
195 menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
196 menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
197 menuList->AppendSeparator();
198 menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
199 menuList->AppendSeparator();
200 menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
201 menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
202 menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
203 menuList->AppendSeparator();
204 menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
205 _T("Toggle multiple selection"), TRUE);
206
207 wxMenu *menuCol = new wxMenu;
208 menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
209 menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
210
211 wxMenuBar *menubar = new wxMenuBar;
212 menubar->Append(menuFile, _T("&File"));
213 menubar->Append(menuView, _T("&View"));
214 menubar->Append(menuList, _T("&List"));
215 menubar->Append(menuCol, _T("&Colour"));
216 SetMenuBar(menubar);
217
218 m_logWindow = new wxTextCtrl(this, -1, wxEmptyString,
219 wxDefaultPosition, wxDefaultSize,
220 wxTE_MULTILINE | wxSUNKEN_BORDER);
221
222 m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
223
224 RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
225
226 CreateStatusBar(3);
227 }
228
229 MyFrame::~MyFrame()
230 {
231 delete wxLog::SetActiveTarget(m_logOld);
232
233 delete m_imageListNormal;
234 delete m_imageListSmall;
235 }
236
237 void MyFrame::OnSize(wxSizeEvent& event)
238 {
239 if ( !m_logWindow )
240 return;
241
242 wxSize size = GetClientSize();
243 wxCoord y = (2*size.y)/3;
244 m_listCtrl->SetSize(0, 0, size.x, y);
245 m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
246
247 event.Skip();
248 }
249
250 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
251 {
252 Close(TRUE);
253 }
254
255 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
256 {
257 wxMessageDialog dialog(this, "List test sample\nJulian Smart (c) 1997",
258 "About list test", wxOK|wxCANCEL);
259
260 dialog.ShowModal();
261 }
262
263 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
264 {
265 long index = m_listCtrl->GetItemCount() - 1;
266 if ( index == -1 )
267 {
268 return;
269 }
270
271 m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
272 m_listCtrl->EnsureVisible(index);
273 }
274
275 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
276 {
277 m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
278 }
279
280 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
281 {
282 int n = m_listCtrl->GetItemCount();
283 for (int i = 0; i < n; i++)
284 m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
285 }
286
287 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
288 {
289 int n = m_listCtrl->GetItemCount();
290 for (int i = 0; i < n; i++)
291 m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
292 }
293
294 // ----------------------------------------------------------------------------
295 // changing listctrl modes
296 // ----------------------------------------------------------------------------
297
298 void MyFrame::RecreateList(long flags, bool withText)
299 {
300 // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
301 // style, but it is more trouble to do it than not
302 #if 0
303 if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
304 (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
305 #endif
306 {
307 delete m_listCtrl;
308
309 m_listCtrl = new MyListCtrl(this, LIST_CTRL,
310 wxDefaultPosition, wxDefaultSize,
311 flags |
312 wxSUNKEN_BORDER);
313
314 switch ( flags & wxLC_MASK_TYPE )
315 {
316 case wxLC_LIST:
317 InitWithListItems();
318 break;
319
320 case wxLC_ICON:
321 InitWithIconItems(withText);
322 break;
323
324 case wxLC_SMALL_ICON:
325 InitWithIconItems(withText, TRUE);
326 break;
327
328 case wxLC_REPORT:
329 if ( flags & wxLC_VIRTUAL )
330 InitWithVirtualItems();
331 else
332 InitWithReportItems();
333 break;
334
335 default:
336 wxFAIL_MSG( _T("unknown listctrl mode") );
337 }
338 }
339
340 #ifdef __WXMSW__
341 SendSizeEvent();
342 #endif
343
344 m_logWindow->Clear();
345 }
346
347 void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
348 {
349 RecreateList(wxLC_LIST);
350 }
351
352 void MyFrame::InitWithListItems()
353 {
354 for ( int i = 0; i < NUM_ITEMS; i++ )
355 {
356 m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
357 }
358 }
359
360 void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
361 {
362 RecreateList(wxLC_REPORT);
363 }
364
365 void MyFrame::InitWithReportItems()
366 {
367 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
368
369 // under MSW for SetColumnWidth() to work we need to create the items with
370 // images initially
371 #if 1
372 wxListItem itemCol;
373 itemCol.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE;
374 itemCol.m_text = "Column 1";
375 itemCol.m_image = -1;
376 m_listCtrl->InsertColumn(0, itemCol);
377 itemCol.m_text = "Column 2";
378 m_listCtrl->InsertColumn(1, itemCol);
379 itemCol.m_text = "Column 3";
380 m_listCtrl->InsertColumn(2, itemCol);
381 #else
382 m_listCtrl->InsertColumn(0, "Column 1"); // , wxLIST_FORMAT_LEFT, 140);
383 m_listCtrl->InsertColumn(1, "Column 2"); // , wxLIST_FORMAT_LEFT, 140);
384 m_listCtrl->InsertColumn(2, "One More Column (2)"); // , wxLIST_FORMAT_LEFT, 140);
385 #endif
386
387 // to speed up inserting we hide the control temporarily
388 m_listCtrl->Hide();
389
390 wxStopWatch sw;
391
392 for ( int i = 0; i < NUM_ITEMS; i++ )
393 {
394 m_listCtrl->InsertItemInReportView(i);
395 }
396
397 m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
398 NUM_ITEMS, sw.Time()));
399 m_listCtrl->Show();
400
401 // we leave all mask fields to 0 and only change the colour
402 wxListItem item;
403 item.m_itemId = 0;
404 item.SetTextColour(*wxRED);
405 m_listCtrl->SetItem( item );
406
407 item.m_itemId = 2;
408 item.SetTextColour(*wxGREEN);
409 m_listCtrl->SetItem( item );
410 item.m_itemId = 4;
411 item.SetTextColour(*wxLIGHT_GREY);
412 item.SetFont(*wxITALIC_FONT);
413 item.SetBackgroundColour(*wxRED);
414 m_listCtrl->SetItem( item );
415
416 m_listCtrl->SetTextColour(*wxBLUE);
417 m_listCtrl->SetBackgroundColour(*wxLIGHT_GREY);
418
419 m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
420 m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
421 m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
422 }
423
424 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
425 {
426 m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
427 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
428
429 for ( int i = 0; i < NUM_ICONS; i++ )
430 {
431 int image = sameIcon ? 0 : i;
432
433 if ( withText )
434 {
435 m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
436 image);
437 }
438 else
439 {
440 m_listCtrl->InsertItem(i, image);
441 }
442 }
443 }
444
445 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
446 {
447 RecreateList(wxLC_ICON, FALSE);
448 }
449
450 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
451 {
452 RecreateList(wxLC_ICON);
453 }
454
455 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
456 {
457 RecreateList(wxLC_SMALL_ICON, FALSE);
458 }
459
460 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
461 {
462 RecreateList(wxLC_SMALL_ICON);
463 }
464
465 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
466 {
467 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
468 }
469
470 void MyFrame::InitWithVirtualItems()
471 {
472 m_listCtrl->InsertColumn(0, "First Column");
473 m_listCtrl->InsertColumn(1, "Second Column");
474 m_listCtrl->SetColumnWidth(0, 150);
475 m_listCtrl->SetColumnWidth(1, 150);
476
477 m_listCtrl->SetItemCount(1000000);
478 }
479
480 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
481 {
482 wxStopWatch sw;
483
484 m_listCtrl->SortItems(MyCompareFunction, 0);
485
486 m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
487 m_listCtrl->GetItemCount(),
488 sw.Time()));
489 }
490
491 void MyFrame::OnShowSelInfo(wxCommandEvent& event)
492 {
493 int selCount = m_listCtrl->GetSelectedItemCount();
494 wxLogMessage(_T("%d items selected:"), selCount);
495
496 // don't show too many items
497 size_t shownCount = 0;
498
499 long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
500 wxLIST_STATE_SELECTED);
501 while ( item != -1 )
502 {
503 wxLogMessage(_T("\t%ld (%s)"),
504 item, m_listCtrl->GetItemText(item).c_str());
505
506 if ( ++shownCount > 10 )
507 {
508 wxLogMessage(_T("\t... more selected items snipped..."));
509 break;
510 }
511
512 item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
513 wxLIST_STATE_SELECTED);
514 }
515 }
516
517 void MyFrame::OnShowColInfo(wxCommandEvent& event)
518 {
519 int count = m_listCtrl->GetColumnCount();
520 wxLogMessage(wxT("%d columns:"), count);
521 for ( int c = 0; c < count; c++ )
522 {
523 wxLogMessage(wxT("\tcolumn %d has width %d"), c,
524 m_listCtrl->GetColumnWidth(c));
525 }
526 }
527
528 void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
529 {
530 event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
531 }
532
533 void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
534 {
535 long flags = m_listCtrl->GetWindowStyleFlag();
536 if ( flags & wxLC_SINGLE_SEL )
537 flags &= ~wxLC_SINGLE_SEL;
538 else
539 flags |= wxLC_SINGLE_SEL;
540
541 m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
542 (flags & wxLC_SINGLE_SEL) ? "sing" : "multip"));
543
544 RecreateList(flags);
545 }
546
547 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
548 {
549 m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
550 m_listCtrl->Refresh();
551 }
552
553 void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
554 {
555 m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
556 m_listCtrl->Refresh();
557 }
558
559 void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
560 {
561 m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
562 }
563
564 void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
565 {
566 if ( m_listCtrl->GetItemCount() )
567 {
568 m_listCtrl->DeleteItem(0);
569 }
570 else
571 {
572 m_logWindow->WriteText("Nothing to delete");
573 }
574 }
575
576 void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
577 {
578 wxStopWatch sw;
579
580 m_listCtrl->DeleteAllItems();
581
582 m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
583 m_listCtrl->GetItemCount(),
584 sw.Time()));
585 }
586
587 // MyListCtrl
588
589 void MyListCtrl::OnCacheHint(wxListEvent& event)
590 {
591 wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
592 event.GetCacheFrom(), event.GetCacheTo() );
593 }
594
595 void MyListCtrl::SetColumnImage(int col, int image)
596 {
597 wxListItem item;
598 item.SetMask(wxLIST_MASK_IMAGE);
599 item.SetImage(image);
600 SetColumn(col, item);
601 }
602
603 void MyListCtrl::OnColClick(wxListEvent& event)
604 {
605 int col = event.GetColumn();
606 SetColumnImage(col, 0);
607
608 wxLogMessage( wxT("OnColumnClick at %d."), col );
609 }
610
611 void MyListCtrl::OnColRightClick(wxListEvent& event)
612 {
613 int col = event.GetColumn();
614 SetColumnImage(col, -1);
615
616 wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
617 }
618
619 void MyListCtrl::OnColBeginDrag(wxListEvent& event)
620 {
621 wxLogMessage( wxT("OnColBeginDrag: column %d."), event.GetColumn() );
622 }
623
624 void MyListCtrl::OnColDragging(wxListEvent& event)
625 {
626 wxLogMessage( wxT("OnColDragging: column %d."), event.GetColumn() );
627 }
628
629 void MyListCtrl::OnColEndDrag(wxListEvent& event)
630 {
631 wxLogMessage( wxT("OnColEndDrag: column %d."), event.GetColumn() );
632 }
633
634 void MyListCtrl::OnBeginDrag(wxListEvent& event)
635 {
636 const wxPoint& pt = event.m_pointDrag;
637
638 int flags;
639 wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
640 pt.x, pt.y, HitTest(pt, flags) );
641 }
642
643 void MyListCtrl::OnBeginRDrag(wxListEvent& event)
644 {
645 wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
646 event.m_pointDrag.x, event.m_pointDrag.y );
647 }
648
649 void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
650 {
651 wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
652 }
653
654 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
655 {
656 wxLogMessage( wxT("OnEndLabelEdit: %s"), event.m_item.m_text.c_str());
657 }
658
659 void MyListCtrl::OnDeleteItem(wxListEvent& event)
660 {
661 LogEvent(event, _T("OnDeleteItem"));
662 }
663
664 void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
665 {
666 LogEvent(event, _T("OnDeleteAllItems"));
667 }
668
669 void MyListCtrl::OnGetInfo(wxListEvent& event)
670 {
671 wxString msg;
672
673 msg << "OnGetInfo (" << event.m_item.m_itemId << ", " << event.m_item.m_col << ")";
674 if ( event.m_item.m_mask & wxLIST_MASK_STATE )
675 msg << " wxLIST_MASK_STATE";
676 if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
677 msg << " wxLIST_MASK_TEXT";
678 if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
679 msg << " wxLIST_MASK_IMAGE";
680 if ( event.m_item.m_mask & wxLIST_MASK_DATA )
681 msg << " wxLIST_MASK_DATA";
682 if ( event.m_item.m_mask & wxLIST_SET_ITEM )
683 msg << " wxLIST_SET_ITEM";
684 if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
685 msg << " wxLIST_MASK_WIDTH";
686 if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
687 msg << " wxLIST_MASK_WIDTH";
688
689 if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
690 {
691 event.m_item.m_text = "My callback text";
692 }
693
694 wxLogMessage(msg);
695 }
696
697 void MyListCtrl::OnSetInfo(wxListEvent& event)
698 {
699 LogEvent(event, _T("OnSetInfo"));
700 }
701
702 void MyListCtrl::OnSelected(wxListEvent& event)
703 {
704 LogEvent(event, _T("OnSelected"));
705
706 if ( GetWindowStyle() & wxLC_REPORT )
707 {
708 wxListItem info;
709 info.m_itemId = event.m_itemIndex;
710 info.m_col = 1;
711 info.m_mask = wxLIST_MASK_TEXT;
712 if ( GetItem(info) )
713 {
714 wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
715 info.m_text.c_str());
716 }
717 else
718 {
719 wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
720 }
721 }
722 }
723
724 void MyListCtrl::OnDeselected(wxListEvent& event)
725 {
726 LogEvent(event, _T("OnDeselected"));
727 }
728
729 void MyListCtrl::OnActivated(wxListEvent& event)
730 {
731 LogEvent(event, _T("OnActivated"));
732 }
733
734 void MyListCtrl::OnListKeyDown(wxListEvent& event)
735 {
736 switch ( event.GetCode() )
737 {
738 case 'c':
739 {
740 wxListItem info;
741 info.m_itemId = event.GetIndex();
742 GetItem(info);
743
744 wxListItemAttr *attr = info.GetAttributes();
745 if ( !attr || !attr->HasTextColour() )
746 {
747 info.SetTextColour(*wxCYAN);
748
749 SetItem(info);
750 }
751 }
752 break;
753
754 case WXK_DELETE:
755 {
756 long item = GetNextItem(-1,
757 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
758 while ( item != -1 )
759 {
760 DeleteItem(item);
761
762 wxLogMessage(_T("Item %ld deleted"), item);
763
764 // -1 because the indices were shifted by DeleteItem()
765 item = GetNextItem(item - 1,
766 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
767 }
768 }
769 break;
770
771 case WXK_INSERT:
772 if ( GetWindowStyle() & wxLC_REPORT )
773 {
774 if ( GetWindowStyle() & wxLC_VIRTUAL )
775 {
776 SetItemCount(GetItemCount() + 1);
777 }
778 else // !virtual
779 {
780 InsertItemInReportView(event.GetIndex());
781 }
782 }
783 //else: fall through
784
785 default:
786 LogEvent(event, _T("OnListKeyDown"));
787
788 event.Skip();
789 }
790 }
791
792 void MyListCtrl::OnChar(wxKeyEvent& event)
793 {
794 wxLogMessage(_T("Got char event."));
795
796 event.Skip();
797 }
798
799 void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
800 {
801 wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
802 event.GetIndex(), eventName,
803 event.GetText().c_str(), event.GetData());
804 }
805
806 wxString MyListCtrl::OnGetItemText(long item, long column) const
807 {
808 return wxString::Format(_T("Column %ld of item %ld"), column, item);
809 }
810
811 int MyListCtrl::OnGetItemImage(long item) const
812 {
813 return 0;
814 }
815
816 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
817 {
818 return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
819 }
820
821 void MyListCtrl::InsertItemInReportView(int i)
822 {
823 wxString buf;
824 buf.Printf(_T("This is item %d"), i);
825 long tmp = InsertItem(i, buf, 0);
826 SetItemData(tmp, i);
827
828 buf.Printf(_T("Col 1, item %d"), i);
829 SetItem(i, 1, buf);
830
831 buf.Printf(_T("Item %d in column 2"), i);
832 SetItem(i, 2, buf);
833 }
834