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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#include "wx/settings.h"
45#include "wx/sysopt.h"
46#include "wx/numdlg.h"
47
48#include "listtest.h"
49
50
51// ----------------------------------------------------------------------------
52// Constants and globals
53// ----------------------------------------------------------------------------
54
55const wxChar *SMALL_VIRTUAL_VIEW_ITEMS[][2] =
56{
57 { wxT("Cat"), wxT("meow") },
58 { wxT("Cow"), wxT("moo") },
59 { wxT("Crow"), wxT("caw") },
60 { wxT("Dog"), wxT("woof") },
61 { wxT("Duck"), wxT("quack") },
62 { wxT("Mouse"), wxT("squeak") },
63 { wxT("Owl"), wxT("hoo") },
64 { wxT("Pig"), wxT("oink") },
65 { wxT("Pigeon"), wxT("coo") },
66 { wxT("Sheep"), wxT("baaah") },
67};
68
69// number of items in icon/small icon view
70static const int NUM_ICONS = 9;
71
72int wxCALLBACK
73MyCompareFunction(long item1, long item2, wxIntPtr WXUNUSED(sortData))
74{
75 // inverse the order
76 if (item1 < item2)
77 return -1;
78 if (item1 > item2)
79 return 1;
80
81 return 0;
82}
83
84
85// ----------------------------------------------------------------------------
86// MyApp
87// ----------------------------------------------------------------------------
88
89IMPLEMENT_APP(MyApp)
90
91// `Main program' equivalent, creating windows and returning main app frame
92bool MyApp::OnInit()
93{
94 if ( !wxApp::OnInit() )
95 return false;
96
97 // Create the main frame window
98 MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"));
99
100 // Show the frame
101 frame->Show(true);
102
103 SetTopWindow(frame);
104
105 return true;
106}
107
108
109
110// ----------------------------------------------------------------------------
111// MyFrame
112// ----------------------------------------------------------------------------
113
114BEGIN_EVENT_TABLE(MyFrame, wxFrame)
115 EVT_SIZE(MyFrame::OnSize)
116
117 EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
118 EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
119 EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
120 EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
121 EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
122 EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
123 EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
124 EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
125 EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
126 EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
127
128 EVT_MENU(LIST_SET_ITEMS_COUNT, MyFrame::OnSetItemsCount)
129
130 EVT_MENU(LIST_GOTO, MyFrame::OnGoTo)
131 EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
132 EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
133 EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
134 EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
135 EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
136 EVT_MENU(LIST_ADD, MyFrame::OnAdd)
137 EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
138 EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
139 EVT_MENU(LIST_SORT, MyFrame::OnSort)
140 EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
141 EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
142 EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
143 EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
144 EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
145 EVT_MENU(LIST_SHOW_VIEW_RECT, MyFrame::OnShowViewRect)
146#ifdef wxHAS_LISTCTRL_COLUMN_ORDER
147 EVT_MENU(LIST_SET_COL_ORDER, MyFrame::OnSetColOrder)
148 EVT_MENU(LIST_GET_COL_ORDER, MyFrame::OnGetColOrder)
149#endif // wxHAS_LISTCTRL_COLUMN_ORDER
150 EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
151 EVT_MENU(LIST_THAW, MyFrame::OnThaw)
152 EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
153#ifdef __WXOSX__
154 EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric)
155#endif // __WXOSX__
156 EVT_MENU(LIST_FIND, MyFrame::OnFind)
157
158 EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
159 EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
160END_EVENT_TABLE()
161
162// My frame constructor
163MyFrame::MyFrame(const wxChar *title)
164 : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600, 500))
165{
166 m_listCtrl = NULL;
167 m_logWindow = NULL;
168 m_smallVirtual = false;
169 m_numListItems = 10;
170
171 // Give it an icon
172 SetIcon( wxICON(mondrian) );
173
174 // Make an image list containing large icons
175 m_imageListNormal = new wxImageList(32, 32, true);
176 m_imageListSmall = new wxImageList(16, 16, true);
177
178#ifdef __WXMSW__
179 m_imageListNormal->Add( wxIcon(wxT("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
180 m_imageListNormal->Add( wxIcon(wxT("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
181 m_imageListNormal->Add( wxIcon(wxT("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
182 m_imageListNormal->Add( wxIcon(wxT("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
183 m_imageListNormal->Add( wxIcon(wxT("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
184 m_imageListNormal->Add( wxIcon(wxT("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
185 m_imageListNormal->Add( wxIcon(wxT("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
186 m_imageListNormal->Add( wxIcon(wxT("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
187 m_imageListNormal->Add( wxIcon(wxT("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
188
189 m_imageListSmall->Add( wxIcon(wxT("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
190
191#else
192 m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
193 m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
194 m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
195 m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
196 m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
197 m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
198 m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
199 m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
200 m_imageListNormal->Add( wxIcon( toolword_xpm ) );
201
202 m_imageListSmall->Add( wxIcon( small1_xpm) );
203#endif
204
205 // Make a menubar
206 wxMenu *menuFile = new wxMenu;
207 menuFile->Append(LIST_ABOUT, wxT("&About"));
208 menuFile->AppendSeparator();
209 menuFile->Append(LIST_QUIT, wxT("E&xit\tAlt-X"));
210
211 wxMenu *menuView = new wxMenu;
212 menuView->Append(LIST_LIST_VIEW, wxT("&List view\tF1"));
213 menuView->Append(LIST_REPORT_VIEW, wxT("&Report view\tF2"));
214 menuView->Append(LIST_ICON_VIEW, wxT("&Icon view\tF3"));
215 menuView->Append(LIST_ICON_TEXT_VIEW, wxT("Icon view with &text\tF4"));
216 menuView->Append(LIST_SMALL_ICON_VIEW, wxT("&Small icon view\tF5"));
217 menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, wxT("Small icon &view with text\tF6"));
218 menuView->Append(LIST_VIRTUAL_VIEW, wxT("&Virtual view\tF7"));
219 menuView->Append(LIST_SMALL_VIRTUAL_VIEW, wxT("Small virtual vie&w\tF8"));
220 menuView->AppendSeparator();
221 menuView->Append(LIST_SET_ITEMS_COUNT, "Set &number of items");
222#ifdef __WXOSX__
223 menuView->AppendSeparator();
224 menuView->AppendCheckItem(LIST_MAC_USE_GENERIC, wxT("Mac: Use Generic Control"));
225#endif
226
227 wxMenu *menuList = new wxMenu;
228 menuList->Append(LIST_GOTO, wxT("&Go to item #3\tCtrl-3"));
229 menuList->Append(LIST_FOCUS_LAST, wxT("&Make last item current\tCtrl-L"));
230 menuList->Append(LIST_TOGGLE_FIRST, wxT("To&ggle first item\tCtrl-G"));
231 menuList->Append(LIST_DESELECT_ALL, wxT("&Deselect All\tCtrl-D"));
232 menuList->Append(LIST_SELECT_ALL, wxT("S&elect All\tCtrl-A"));
233 menuList->AppendSeparator();
234 menuList->Append(LIST_SHOW_COL_INFO, wxT("Show &column info\tCtrl-C"));
235 menuList->Append(LIST_SHOW_SEL_INFO, wxT("Show &selected items\tCtrl-S"));
236 menuList->Append(LIST_SHOW_VIEW_RECT, wxT("Show &view rect"));
237#ifdef wxHAS_LISTCTRL_COLUMN_ORDER
238 menuList->Append(LIST_SET_COL_ORDER, wxT("Se&t columns order\tShift-Ctrl-O"));
239 menuList->Append(LIST_GET_COL_ORDER, wxT("Sho&w columns order\tCtrl-O"));
240#endif // wxHAS_LISTCTRL_COLUMN_ORDER
241 menuList->AppendSeparator();
242 menuList->Append(LIST_SORT, wxT("Sor&t\tCtrl-T"));
243 menuList->Append(LIST_FIND, "Test Find() performance");
244 menuList->AppendSeparator();
245 menuList->Append(LIST_ADD, wxT("&Append an item\tCtrl-P"));
246 menuList->Append(LIST_EDIT, wxT("&Edit the item\tCtrl-E"));
247 menuList->Append(LIST_DELETE, wxT("&Delete first item\tCtrl-X"));
248 menuList->Append(LIST_DELETE_ALL, wxT("Delete &all items"));
249 menuList->AppendSeparator();
250 menuList->Append(LIST_FREEZE, wxT("Free&ze\tCtrl-Z"));
251 menuList->Append(LIST_THAW, wxT("Tha&w\tCtrl-W"));
252 menuList->AppendSeparator();
253 menuList->AppendCheckItem(LIST_TOGGLE_LINES, wxT("Toggle &lines\tCtrl-I"));
254 menuList->Append(LIST_TOGGLE_MULTI_SEL, wxT("&Multiple selection\tCtrl-M"),
255 wxT("Toggle multiple selection"), true);
256
257 wxMenu *menuCol = new wxMenu;
258 menuCol->Append(LIST_SET_FG_COL, wxT("&Foreground colour..."));
259 menuCol->Append(LIST_SET_BG_COL, wxT("&Background colour..."));
260
261 wxMenuBar *menubar = new wxMenuBar;
262 menubar->Append(menuFile, wxT("&File"));
263 menubar->Append(menuView, wxT("&View"));
264 menubar->Append(menuList, wxT("&List"));
265 menubar->Append(menuCol, wxT("&Colour"));
266 SetMenuBar(menubar);
267
268 m_panel = new wxPanel(this, wxID_ANY);
269 m_logWindow = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString,
270 wxDefaultPosition, wxDefaultSize,
271 wxTE_READONLY | wxTE_MULTILINE | wxSUNKEN_BORDER);
272
273 m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
274
275 RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
276
277#ifdef __WXMSW__
278 // this is useful to know specially when debugging :)
279 wxLogMessage("Your version of comctl32.dll is: %d",
280 wxApp::GetComCtl32Version());
281#endif
282
283#if wxUSE_STATUSBAR
284 CreateStatusBar();
285#endif // wxUSE_STATUSBAR
286}
287
288MyFrame::~MyFrame()
289{
290 delete wxLog::SetActiveTarget(m_logOld);
291
292 delete m_imageListNormal;
293 delete m_imageListSmall;
294}
295
296void MyFrame::OnSize(wxSizeEvent& event)
297{
298 DoSize();
299
300 event.Skip();
301}
302
303void MyFrame::DoSize()
304{
305 if ( !m_logWindow )
306 return;
307
308 wxSize size = GetClientSize();
309 wxCoord y = (2*size.y)/3;
310 m_listCtrl->SetSize(0, 0, size.x, y);
311 m_logWindow->SetSize(0, y + 1, size.x, size.y - y -1);
312}
313
314bool MyFrame::CheckNonVirtual() const
315{
316 if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) )
317 return true;
318
319 // "this" == whatever
320 wxLogWarning(wxT("Can't do this in virtual view, sorry."));
321
322 return false;
323}
324
325void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
326{
327 Close(true);
328}
329
330void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
331{
332 wxMessageDialog dialog(this, wxT("List test sample\nJulian Smart (c) 1997"),
333 wxT("About list test"), wxOK|wxCANCEL);
334
335 dialog.ShowModal();
336}
337
338void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event))
339{
340 wxLogMessage(wxT("Freezing the control"));
341
342 m_listCtrl->Freeze();
343}
344
345void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
346{
347 wxLogMessage(wxT("Thawing the control"));
348
349 m_listCtrl->Thaw();
350}
351
352void MyFrame::OnToggleLines(wxCommandEvent& event)
353{
354 m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked());
355}
356
357#ifdef __WXOSX__
358
359void MyFrame::OnToggleMacUseGeneric(wxCommandEvent& event)
360{
361 wxSystemOptions::SetOption(wxT("mac.listctrl.always_use_generic"), event.IsChecked());
362}
363
364#endif // __WXOSX__
365
366void MyFrame::OnGoTo(wxCommandEvent& WXUNUSED(event))
367{
368 long index = 3;
369 m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
370
371 long sel = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
372 wxLIST_STATE_SELECTED);
373 if ( sel != -1 )
374 m_listCtrl->SetItemState(sel, 0, wxLIST_STATE_SELECTED);
375 m_listCtrl->SetItemState(index, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
376}
377
378void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
379{
380 long index = m_listCtrl->GetItemCount() - 1;
381 if ( index == -1 )
382 {
383 return;
384 }
385
386 m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
387 m_listCtrl->EnsureVisible(index);
388}
389
390void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
391{
392 m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
393}
394
395void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
396{
397 if ( !CheckNonVirtual() )
398 return;
399
400 int n = m_listCtrl->GetItemCount();
401 for (int i = 0; i < n; i++)
402 m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
403}
404
405void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
406{
407 if ( !CheckNonVirtual() )
408 return;
409
410 int n = m_listCtrl->GetItemCount();
411 for (int i = 0; i < n; i++)
412 m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
413}
414
415// ----------------------------------------------------------------------------
416// changing listctrl modes
417// ----------------------------------------------------------------------------
418
419void MyFrame::RecreateList(long flags, bool withText)
420{
421 // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
422 // style, but it is more trouble to do it than not
423#if 0
424 if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
425 (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
426#endif
427 {
428 delete m_listCtrl;
429
430 m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
431 wxDefaultPosition, wxDefaultSize,
432 flags |
433 wxBORDER_THEME | wxLC_EDIT_LABELS);
434
435 switch ( flags & wxLC_MASK_TYPE )
436 {
437 case wxLC_LIST:
438 InitWithListItems();
439 break;
440
441 case wxLC_ICON:
442 InitWithIconItems(withText);
443 break;
444
445 case wxLC_SMALL_ICON:
446 InitWithIconItems(withText, true);
447 break;
448
449 case wxLC_REPORT:
450 if ( flags & wxLC_VIRTUAL )
451 InitWithVirtualItems();
452 else
453 InitWithReportItems();
454 break;
455
456 default:
457 wxFAIL_MSG( wxT("unknown listctrl mode") );
458 }
459 }
460
461 DoSize();
462
463 m_logWindow->Clear();
464}
465
466void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
467{
468 RecreateList(wxLC_LIST);
469}
470
471void MyFrame::InitWithListItems()
472{
473 for ( int i = 0; i < m_numListItems; i++ )
474 {
475 m_listCtrl->InsertItem(i, wxString::Format(wxT("Item %d"), i));
476 }
477}
478
479void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
480{
481 RecreateList(wxLC_REPORT);
482}
483
484void MyFrame::InitWithReportItems()
485{
486 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
487
488 // note that under MSW for SetColumnWidth() to work we need to create the
489 // items with images initially even if we specify dummy image id
490 wxListItem itemCol;
491 itemCol.SetText(wxT("Column 1"));
492 itemCol.SetImage(-1);
493 m_listCtrl->InsertColumn(0, itemCol);
494
495 itemCol.SetText(wxT("Column 2"));
496 itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
497 m_listCtrl->InsertColumn(1, itemCol);
498
499 itemCol.SetText(wxT("Column 3"));
500 itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
501 m_listCtrl->InsertColumn(2, itemCol);
502
503 // to speed up inserting we hide the control temporarily
504 m_listCtrl->Hide();
505
506 wxStopWatch sw;
507
508 for ( int i = 0; i < m_numListItems; i++ )
509 {
510 m_listCtrl->InsertItemInReportView(i);
511 }
512
513 m_logWindow->WriteText(wxString::Format(wxT("%d items inserted in %ldms\n"),
514 m_numListItems, sw.Time()));
515 m_listCtrl->Show();
516
517 // we leave all mask fields to 0 and only change the colour
518 wxListItem item;
519 item.m_itemId = 0;
520 item.SetTextColour(*wxRED);
521 m_listCtrl->SetItem( item );
522
523 item.m_itemId = 2;
524 item.SetTextColour(*wxGREEN);
525 m_listCtrl->SetItem( item );
526 item.m_itemId = 4;
527 item.SetTextColour(*wxLIGHT_GREY);
528 item.SetFont(*wxITALIC_FONT);
529 item.SetBackgroundColour(*wxRED);
530 m_listCtrl->SetItem( item );
531
532 m_listCtrl->SetTextColour(*wxBLUE);
533
534 m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
535 m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
536 m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
537
538 // Set images in columns
539 m_listCtrl->SetItemColumnImage(1, 1, 0);
540
541 wxListItem info;
542 info.SetImage(0);
543 info.SetId(3);
544 info.SetColumn(2);
545 m_listCtrl->SetItem(info);
546
547 // test SetItemFont too
548 m_listCtrl->SetItemFont(0, *wxITALIC_FONT);
549}
550
551void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
552{
553 m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
554 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
555
556 for ( int i = 0; i < NUM_ICONS; i++ )
557 {
558 int image = sameIcon ? 0 : i;
559
560 if ( withText )
561 {
562 m_listCtrl->InsertItem(i, wxString::Format(wxT("Label %d"), i),
563 image);
564 }
565 else
566 {
567 m_listCtrl->InsertItem(i, image);
568 }
569 }
570}
571
572void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
573{
574 RecreateList(wxLC_ICON, false);
575}
576
577void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
578{
579 RecreateList(wxLC_ICON);
580}
581
582void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
583{
584 RecreateList(wxLC_SMALL_ICON, false);
585}
586
587void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
588{
589 RecreateList(wxLC_SMALL_ICON);
590}
591
592void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
593{
594 m_smallVirtual = false;
595 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
596}
597
598void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event))
599{
600 m_smallVirtual = true;
601 RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
602}
603
604void MyFrame::OnSetItemsCount(wxCommandEvent& WXUNUSED(event))
605{
606 int numItems = wxGetNumberFromUser
607 (
608 "Enter the initial number of items for "
609 "the list and report views",
610 "Number of items:",
611 "wxWidgets wxListCtrl sample",
612 m_numListItems,
613 0,
614 10000,
615 this
616 );
617 if ( numItems == -1 || numItems == m_numListItems )
618 return;
619
620 m_numListItems = numItems;
621
622 if ( m_listCtrl->HasFlag(wxLC_REPORT) &&
623 !m_listCtrl->HasFlag(wxLC_VIRTUAL) )
624 RecreateList(wxLC_REPORT);
625 else if ( m_listCtrl->HasFlag(wxLC_LIST) )
626 RecreateList(wxLC_LIST);
627}
628
629void MyFrame::InitWithVirtualItems()
630{
631 m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
632
633 if ( m_smallVirtual )
634 {
635 m_listCtrl->InsertColumn(0, wxT("Animal"));
636 m_listCtrl->InsertColumn(1, wxT("Sound"));
637 m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS));
638 }
639 else
640 {
641 m_listCtrl->InsertColumn(0, wxT("First Column"));
642 m_listCtrl->InsertColumn(1, wxT("Second Column"));
643 m_listCtrl->SetColumnWidth(0, 150);
644 m_listCtrl->SetColumnWidth(1, 150);
645 m_listCtrl->SetItemCount(1000000);
646 }
647}
648
649void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
650{
651 wxStopWatch sw;
652
653 m_listCtrl->SortItems(MyCompareFunction, 0);
654
655 m_logWindow->WriteText(wxString::Format(wxT("Sorting %d items took %ld ms\n"),
656 m_listCtrl->GetItemCount(),
657 sw.Time()));
658}
659
660void MyFrame::OnFind(wxCommandEvent& WXUNUSED(event))
661{
662 wxStopWatch sw;
663
664 const int itemCount = m_listCtrl->GetItemCount();
665 for ( int i = 0; i < itemCount; i++ )
666 m_listCtrl->FindItem(-1, i);
667
668 wxLogMessage("Calling Find() for all %d items took %ld ms",
669 itemCount, sw.Time());
670}
671
672void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
673{
674 int selCount = m_listCtrl->GetSelectedItemCount();
675 wxLogMessage(wxT("%d items selected:"), selCount);
676
677 // don't show too many items
678 size_t shownCount = 0;
679
680 long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
681 wxLIST_STATE_SELECTED);
682 while ( item != -1 )
683 {
684 wxLogMessage(wxT("\t%ld (%s)"),
685 item, m_listCtrl->GetItemText(item).c_str());
686
687 if ( ++shownCount > 10 )
688 {
689 wxLogMessage(wxT("\t... more selected items snipped..."));
690 break;
691 }
692
693 item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
694 wxLIST_STATE_SELECTED);
695 }
696}
697
698void MyFrame::OnShowViewRect(wxCommandEvent& WXUNUSED(event))
699{
700 const wxRect r = m_listCtrl->GetViewRect();
701 wxLogMessage("View rect: (%d, %d)-(%d, %d)",
702 r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom());
703}
704
705// ----------------------------------------------------------------------------
706// column order tests
707// ----------------------------------------------------------------------------
708
709#ifdef wxHAS_LISTCTRL_COLUMN_ORDER
710
711static wxString DumpIntArray(const wxArrayInt& a)
712{
713 wxString s("{ ");
714 const size_t count = a.size();
715 for ( size_t n = 0; n < count; n++ )
716 {
717 if ( n )
718 s += ", ";
719 s += wxString::Format("%lu", (unsigned long)a[n]);
720 }
721
722 s += " }";
723
724 return s;
725}
726
727void MyFrame::OnSetColOrder(wxCommandEvent& WXUNUSED(event))
728{
729 wxArrayInt order(3);
730 order[0] = 2;
731 order[1] = 0;
732 order[2] = 1;
733 if ( m_listCtrl->SetColumnsOrder(order) )
734 {
735 wxLogMessage("Column order set to %s", DumpIntArray(order));
736 }
737}
738
739void MyFrame::OnGetColOrder(wxCommandEvent& WXUNUSED(event))
740{
741 // show what GetColumnsOrder() returns
742 const wxArrayInt order = m_listCtrl->GetColumnsOrder();
743 wxString msg = "Columns order: " +
744 DumpIntArray(m_listCtrl->GetColumnsOrder()) + "\n";
745
746 int n;
747 const int count = m_listCtrl->GetColumnCount();
748
749 // show the results of GetColumnOrder() for each column
750 msg += "GetColumnOrder() results:\n";
751 for ( n = 0; n < count; n++ )
752 {
753 msg += wxString::Format(" %2d -> %2d\n",
754 n, m_listCtrl->GetColumnOrder(n));
755 }
756
757 // and the results of GetColumnIndexFromOrder() too
758 msg += "GetColumnIndexFromOrder() results:\n";
759 for ( n = 0; n < count; n++ )
760 {
761 msg += wxString::Format(" %2d -> %2d\n",
762 n, m_listCtrl->GetColumnIndexFromOrder(n));
763 }
764
765 wxLogMessage("%s", msg);
766}
767
768#endif // wxHAS_LISTCTRL_COLUMN_ORDER
769
770void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
771{
772 int count = m_listCtrl->GetColumnCount();
773 wxLogMessage(wxT("%d columns:"), count);
774 for ( int c = 0; c < count; c++ )
775 {
776 wxLogMessage(wxT("\tcolumn %d has width %d"), c,
777 m_listCtrl->GetColumnWidth(c));
778 }
779}
780
781void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
782{
783 event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
784}
785
786void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
787{
788 long flags = m_listCtrl->GetWindowStyleFlag();
789 if ( flags & wxLC_SINGLE_SEL )
790 flags &= ~wxLC_SINGLE_SEL;
791 else
792 flags |= wxLC_SINGLE_SEL;
793
794 m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
795 (flags & wxLC_SINGLE_SEL) ? wxT("sing") : wxT("multip")));
796
797 RecreateList(flags);
798}
799
800void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
801{
802 event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0);
803}
804
805void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
806{
807 m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
808 m_listCtrl->Refresh();
809}
810
811void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
812{
813 m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
814 m_listCtrl->Refresh();
815}
816
817void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
818{
819 m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), wxT("Appended item"));
820}
821
822void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
823{
824 long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
825 wxLIST_STATE_FOCUSED);
826
827 if ( itemCur != -1 )
828 {
829 m_listCtrl->EditLabel(itemCur);
830 }
831 else
832 {
833 m_logWindow->WriteText(wxT("No item to edit"));
834 }
835}
836
837void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
838{
839 if ( m_listCtrl->GetItemCount() )
840 {
841 m_listCtrl->DeleteItem(0);
842 }
843 else
844 {
845 m_logWindow->WriteText(wxT("Nothing to delete"));
846 }
847}
848
849void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
850{
851 wxStopWatch sw;
852
853 int itemCount = m_listCtrl->GetItemCount();
854
855 m_listCtrl->DeleteAllItems();
856
857 m_logWindow->WriteText(wxString::Format(wxT("Deleting %d items took %ld ms\n"),
858 itemCount,
859 sw.Time()));
860}
861
862
863// ----------------------------------------------------------------------------
864// MyListCtrl
865// ----------------------------------------------------------------------------
866
867BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
868 EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
869 EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
870 EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
871 EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
872 EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
873 EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
874 EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
875 EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
876 EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
877 EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
878 EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
879
880 EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
881 EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
882 EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
883 EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
884 EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
885
886 EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
887
888#if USE_CONTEXT_MENU
889 EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu)
890#endif
891 EVT_CHAR(MyListCtrl::OnChar)
892
893 EVT_RIGHT_DOWN(MyListCtrl::OnRightClick)
894END_EVENT_TABLE()
895
896void MyListCtrl::OnCacheHint(wxListEvent& event)
897{
898 wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
899 event.GetCacheFrom(), event.GetCacheTo() );
900}
901
902void MyListCtrl::SetColumnImage(int col, int image)
903{
904 wxListItem item;
905 item.SetMask(wxLIST_MASK_IMAGE);
906 item.SetImage(image);
907 SetColumn(col, item);
908}
909
910void MyListCtrl::OnColClick(wxListEvent& event)
911{
912 int col = event.GetColumn();
913
914 // set or unset image
915 static bool x = false;
916 x = !x;
917 SetColumnImage(col, x ? 0 : -1);
918
919 wxLogMessage( wxT("OnColumnClick at %d."), col );
920}
921
922void MyListCtrl::OnColRightClick(wxListEvent& event)
923{
924 int col = event.GetColumn();
925 if ( col != -1 )
926 {
927 SetColumnImage(col, -1);
928 }
929
930 // Show popupmenu at position
931 wxMenu menu(wxT("Test"));
932 menu.Append(LIST_ABOUT, wxT("&About"));
933 PopupMenu(&menu, event.GetPoint());
934
935 wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
936}
937
938void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name)
939{
940 const int col = event.GetColumn();
941
942 wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
943 name,
944 col,
945 event.GetItem().GetWidth(),
946 GetColumnWidth(col));
947}
948
949void MyListCtrl::OnColBeginDrag(wxListEvent& event)
950{
951 LogColEvent( event, wxT("OnColBeginDrag") );
952
953 if ( event.GetColumn() == 0 )
954 {
955 wxLogMessage(wxT("Resizing this column shouldn't work."));
956
957 event.Veto();
958 }
959}
960
961void MyListCtrl::OnColDragging(wxListEvent& event)
962{
963 LogColEvent( event, wxT("OnColDragging") );
964}
965
966void MyListCtrl::OnColEndDrag(wxListEvent& event)
967{
968 LogColEvent( event, wxT("OnColEndDrag") );
969}
970
971void MyListCtrl::OnBeginDrag(wxListEvent& event)
972{
973 const wxPoint& pt = event.m_pointDrag;
974
975 int flags;
976 wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
977 pt.x, pt.y, HitTest(pt, flags) );
978}
979
980void MyListCtrl::OnBeginRDrag(wxListEvent& event)
981{
982 wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
983 event.m_pointDrag.x, event.m_pointDrag.y );
984}
985
986void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
987{
988 wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
989
990 wxTextCtrl * const text = GetEditControl();
991 if ( !text )
992 {
993 wxLogMessage("BUG: started to edit but no edit control");
994 }
995 else
996 {
997 wxLogMessage("Edit control value: \"%s\"", text->GetValue());
998 }
999}
1000
1001void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
1002{
1003 wxLogMessage( wxT("OnEndLabelEdit: %s"),
1004 (
1005 event.IsEditCancelled() ?
1006 wxString("[cancelled]") :
1007 event.m_item.m_text
1008 ).c_str()
1009 );
1010}
1011
1012void MyListCtrl::OnDeleteItem(wxListEvent& event)
1013{
1014 LogEvent(event, wxT("OnDeleteItem"));
1015 wxLogMessage( wxT("Number of items when delete event is sent: %d"), GetItemCount() );
1016}
1017
1018void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
1019{
1020 LogEvent(event, wxT("OnDeleteAllItems"));
1021}
1022
1023void MyListCtrl::OnSelected(wxListEvent& event)
1024{
1025 LogEvent(event, wxT("OnSelected"));
1026
1027 if ( GetWindowStyle() & wxLC_REPORT )
1028 {
1029 wxListItem info;
1030 info.m_itemId = event.m_itemIndex;
1031 info.m_col = 1;
1032 info.m_mask = wxLIST_MASK_TEXT;
1033 if ( GetItem(info) )
1034 {
1035 wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
1036 info.m_text.c_str());
1037 }
1038 else
1039 {
1040 wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
1041 }
1042 }
1043}
1044
1045void MyListCtrl::OnDeselected(wxListEvent& event)
1046{
1047 LogEvent(event, wxT("OnDeselected"));
1048}
1049
1050void MyListCtrl::OnActivated(wxListEvent& event)
1051{
1052 LogEvent(event, wxT("OnActivated"));
1053}
1054
1055void MyListCtrl::OnFocused(wxListEvent& event)
1056{
1057 LogEvent(event, wxT("OnFocused"));
1058
1059 event.Skip();
1060}
1061
1062void MyListCtrl::OnListKeyDown(wxListEvent& event)
1063{
1064 long item;
1065
1066 switch ( event.GetKeyCode() )
1067 {
1068 case 'C': // colorize
1069 {
1070 wxListItem info;
1071 info.m_itemId = event.GetIndex();
1072 if ( info.m_itemId == -1 )
1073 {
1074 // no item
1075 break;
1076 }
1077
1078 GetItem(info);
1079
1080 wxListItemAttr *attr = info.GetAttributes();
1081 if ( !attr || !attr->HasTextColour() )
1082 {
1083 info.SetTextColour(*wxCYAN);
1084
1085 SetItem(info);
1086
1087 RefreshItem(info.m_itemId);
1088 }
1089 }
1090 break;
1091
1092 case 'N': // next
1093 item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
1094 if ( item++ == GetItemCount() - 1 )
1095 {
1096 item = 0;
1097 }
1098
1099 wxLogMessage(wxT("Focusing item %ld"), item);
1100
1101 SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
1102 EnsureVisible(item);
1103 break;
1104
1105 case 'R': // show bounding rectangle
1106 {
1107 item = event.GetIndex();
1108 wxRect r;
1109 if ( !GetItemRect(item, r) )
1110 {
1111 wxLogError(wxT("Failed to retrieve rect of item %ld"), item);
1112 break;
1113 }
1114
1115 wxLogMessage(wxT("Bounding rect of item %ld is (%d, %d)-(%d, %d)"),
1116 item, r.x, r.y, r.x + r.width, r.y + r.height);
1117 }
1118 break;
1119
1120 case '1': // show sub item bounding rectangle
1121 case '2':
1122 case '3':
1123 case '4': // this column is invalid but we want to test it too
1124 if ( InReportView() )
1125 {
1126 int subItem = event.GetKeyCode() - '1';
1127 item = event.GetIndex();
1128 wxRect r;
1129 if ( !GetSubItemRect(item, subItem, r) )
1130 {
1131 wxLogError(wxT("Failed to retrieve rect of item %ld column %d"), item, subItem + 1);
1132 break;
1133 }
1134
1135 wxLogMessage(wxT("Bounding rect of item %ld column %d is (%d, %d)-(%d, %d)"),
1136 item, subItem + 1,
1137 r.x, r.y, r.x + r.width, r.y + r.height);
1138 }
1139 break;
1140
1141 case 'U': // update
1142 if ( !IsVirtual() )
1143 break;
1144
1145 if ( m_updated != -1 )
1146 RefreshItem(m_updated);
1147
1148 m_updated = event.GetIndex();
1149 if ( m_updated != -1 )
1150 {
1151 // we won't see changes to this item as it's selected, update
1152 // the next one (or the first one if we're on the last item)
1153 if ( ++m_updated == GetItemCount() )
1154 m_updated = 0;
1155
1156 wxLogMessage("Updating colour of the item %ld", m_updated);
1157 RefreshItem(m_updated);
1158 }
1159 break;
1160
1161 case 'D': // delete
1162 item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1163 while ( item != -1 )
1164 {
1165 DeleteItem(item);
1166
1167 wxLogMessage(wxT("Item %ld deleted"), item);
1168
1169 // -1 because the indices were shifted by DeleteItem()
1170 item = GetNextItem(item - 1,
1171 wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1172 }
1173 break;
1174
1175 case 'I': // insert
1176 if ( GetWindowStyle() & wxLC_REPORT )
1177 {
1178 if ( GetWindowStyle() & wxLC_VIRTUAL )
1179 {
1180 SetItemCount(GetItemCount() + 1);
1181 }
1182 else // !virtual
1183 {
1184 InsertItemInReportView(event.GetIndex());
1185 }
1186 }
1187 //else: fall through
1188
1189 default:
1190 LogEvent(event, wxT("OnListKeyDown"));
1191
1192 event.Skip();
1193 }
1194}
1195
1196void MyListCtrl::OnChar(wxKeyEvent& event)
1197{
1198 wxLogMessage(wxT("Got char event."));
1199
1200 switch ( event.GetKeyCode() )
1201 {
1202 case 'n':
1203 case 'N':
1204 case 'c':
1205 case 'C':
1206 case 'r':
1207 case 'R':
1208 case 'u':
1209 case 'U':
1210 case 'd':
1211 case 'D':
1212 case 'i':
1213 case 'I':
1214 // these are the keys we process ourselves
1215 break;
1216
1217 default:
1218 event.Skip();
1219 }
1220}
1221
1222void MyListCtrl::OnRightClick(wxMouseEvent& event)
1223{
1224 if ( !event.ControlDown() )
1225 {
1226 event.Skip();
1227 return;
1228 }
1229
1230 int flags;
1231 long subitem;
1232 long item = HitTest(event.GetPosition(), flags, &subitem);
1233
1234 wxString where;
1235 switch ( flags )
1236 {
1237 case wxLIST_HITTEST_ABOVE: where = wxT("above"); break;
1238 case wxLIST_HITTEST_BELOW: where = wxT("below"); break;
1239 case wxLIST_HITTEST_NOWHERE: where = wxT("nowhere near"); break;
1240 case wxLIST_HITTEST_ONITEMICON: where = wxT("on icon of"); break;
1241 case wxLIST_HITTEST_ONITEMLABEL: where = wxT("on label of"); break;
1242 case wxLIST_HITTEST_ONITEMRIGHT: where = wxT("right on"); break;
1243 case wxLIST_HITTEST_TOLEFT: where = wxT("to the left of"); break;
1244 case wxLIST_HITTEST_TORIGHT: where = wxT("to the right of"); break;
1245 default: where = wxT("not clear exactly where on"); break;
1246 }
1247
1248 wxLogMessage(wxT("Right double click %s item %ld, subitem %ld"),
1249 where.c_str(), item, subitem);
1250}
1251
1252void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
1253{
1254 wxLogMessage(wxT("Item %ld: %s (item text = %s, data = %ld)"),
1255 event.GetIndex(), eventName,
1256 event.GetText().c_str(), event.GetData());
1257}
1258
1259wxString MyListCtrl::OnGetItemText(long item, long column) const
1260{
1261 if ( GetItemCount() == WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS) )
1262 {
1263 return SMALL_VIRTUAL_VIEW_ITEMS[item][column];
1264 }
1265 else // "big" virtual control
1266 {
1267 return wxString::Format(wxT("Column %ld of item %ld"), column, item);
1268 }
1269}
1270
1271int MyListCtrl::OnGetItemColumnImage(long item, long column) const
1272{
1273 if (!column)
1274 return 0;
1275
1276 if (!(item % 3) && column == 1)
1277 return 0;
1278
1279 return -1;
1280}
1281
1282wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
1283{
1284 // test to check that RefreshItem() works correctly: when m_updated is
1285 // set to some item and it is refreshed, we highlight the item
1286 if ( item == m_updated )
1287 {
1288 static wxListItemAttr s_attrHighlight(*wxRED, wxNullColour, wxNullFont);
1289 return &s_attrHighlight;
1290 }
1291
1292 return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
1293}
1294
1295void MyListCtrl::InsertItemInReportView(int i)
1296{
1297 wxString buf;
1298 buf.Printf(wxT("This is item %d"), i);
1299 long tmp = InsertItem(i, buf, 0);
1300 SetItemData(tmp, i);
1301
1302 buf.Printf(wxT("Col 1, item %d"), i);
1303 SetItem(tmp, 1, buf);
1304
1305 buf.Printf(wxT("Item %d in column 2"), i);
1306 SetItem(tmp, 2, buf);
1307}
1308
1309#if USE_CONTEXT_MENU
1310void MyListCtrl::OnContextMenu(wxContextMenuEvent& event)
1311{
1312 if (GetEditControl() == NULL)
1313 {
1314 wxPoint point = event.GetPosition();
1315 // If from keyboard
1316 if ( (point.x == -1) && (point.y == -1) )
1317 {
1318 wxSize size = GetSize();
1319 point.x = size.x / 2;
1320 point.y = size.y / 2;
1321 }
1322 else
1323 {
1324 point = ScreenToClient(point);
1325 }
1326 ShowContextMenu(point);
1327 }
1328 else
1329 {
1330 // the user is editing:
1331 // allow the text control to display its context menu
1332 // if it has one (it has on Windows) rather than display our one
1333 event.Skip();
1334 }
1335}
1336#endif
1337
1338void MyListCtrl::ShowContextMenu(const wxPoint& pos)
1339{
1340 wxMenu menu;
1341
1342 menu.Append(wxID_ABOUT, wxT("&About"));
1343 menu.AppendSeparator();
1344 menu.Append(wxID_EXIT, wxT("E&xit"));
1345
1346 PopupMenu(&menu, pos.x, pos.y);
1347}
wxWidgets (Impactor)