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: listtest.cpp 62088 2009-09-24 15:54:53Z JS $
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
47#include "listtest.h"
48
49const wxChar *SMALL_VIRTUAL_VIEW_ITEMS[][2] =
50{
51    { _T("Cat"), _T("meow") },
52    { _T("Cow"), _T("moo") },
53    { _T("Crow"), _T("caw") },
54    { _T("Dog"), _T("woof") },
55    { _T("Duck"), _T("quack") },
56    { _T("Mouse"), _T("squeak") },
57    { _T("Owl"), _T("hoo") },
58    { _T("Pig"), _T("oink") },
59    { _T("Pigeon"), _T("coo") },
60    { _T("Sheep"), _T("baaah") },
61};
62
63
64BEGIN_EVENT_TABLE(MyFrame, wxFrame)
65    EVT_SIZE(MyFrame::OnSize)
66
67    EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
68    EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
69    EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
70    EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
71    EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
72    EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
73    EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
74    EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
75    EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
76    EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
77
78    EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
79    EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
80    EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
81    EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
82    EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
83    EVT_MENU(LIST_ADD, MyFrame::OnAdd)
84    EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
85    EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
86    EVT_MENU(LIST_SORT, MyFrame::OnSort)
87    EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
88    EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
89    EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
90    EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
91    EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
92    EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
93    EVT_MENU(LIST_THAW, MyFrame::OnThaw)
94    EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
95    EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric)
96    EVT_MENU(LIST_LONG_OPERATION, MyFrame::OnLongOperation)
97
98    EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
99    EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
100END_EVENT_TABLE()
101
102BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
103    EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
104    EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
105    EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
106    EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
107    EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
108    EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
109#if WXWIN_COMPATIBILITY_2_4
110    EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
111    EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
112#endif
113    EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
114    EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
115    EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
116    EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
117    EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
118
119    EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
120    EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
121    EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
122    EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
123    EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
124
125    EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
126
127#if USE_CONTEXT_MENU
128    EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu)
129#endif
130    EVT_CHAR(MyListCtrl::OnChar)
131
132    EVT_RIGHT_DOWN(MyListCtrl::OnRightClick)
133END_EVENT_TABLE()
134
135IMPLEMENT_APP(MyApp)
136
137// number of items in list/report view
138static const int NUM_ITEMS = 30;
139
140// number of items in icon/small icon view
141static const int NUM_ICONS = 9;
142
143int wxCALLBACK MyCompareFunction(long item1, long item2, long WXUNUSED(sortData))
144{
145    // inverse the order
146    if (item1 < item2)
147        return -1;
148    if (item1 > item2)
149        return 1;
150
151    return 0;
152}
153
154// `Main program' equivalent, creating windows and returning main app frame
155bool MyApp::OnInit()
156{
157  // Create the main frame window
158  MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"));
159
160  // Show the frame
161  frame->Show(true);
162
163  SetTopWindow(frame);
164
165  return true;
166}
167
168// My frame constructor
169MyFrame::MyFrame(const wxChar *title)
170       : wxFrame(NULL, wxID_ANY, title)
171{
172    m_listCtrl = NULL;
173    m_logWindow = NULL;
174    m_smallVirtual = false;
175
176    if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_SMALL)
177        SetSize(wxSize(450, 340));
178
179    // Give it an icon
180    SetIcon( wxICON(mondrian) );
181
182    // Make an image list containing large icons
183    m_imageListNormal = new wxImageList(32, 32, true);
184    m_imageListSmall = new wxImageList(16, 16, true);
185
186#ifdef __WXMSW__
187    m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
188    m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
189    m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
190    m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
191    m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
192    m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
193    m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
194    m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
195    m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
196
197    m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
198
199#else
200    m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
201    m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
202    m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
203    m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
204    m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
205    m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
206    m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
207    m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
208    m_imageListNormal->Add( wxIcon( toolword_xpm ) );
209
210    m_imageListSmall->Add( wxIcon( small1_xpm) );
211#endif
212
213    // Make a menubar
214    wxMenu *menuFile = new wxMenu;
215    menuFile->Append(LIST_ABOUT, _T("&About"));
216    menuFile->AppendSeparator();
217    menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
218
219    wxMenu *menuView = new wxMenu;
220    menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
221    menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
222    menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
223    menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
224    menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
225    menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
226    menuView->Append(LIST_VIRTUAL_VIEW, _T("&Virtual view\tF7"));
227    menuView->Append(LIST_SMALL_VIRTUAL_VIEW, _T("Small virtual vie&w\tF8"));
228#ifdef __WXMAC__
229    menuView->AppendCheckItem(LIST_MAC_USE_GENERIC, _T("Mac: Use Generic Control"));
230#endif
231
232    wxMenu *menuList = new wxMenu;
233    menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
234    menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
235    menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
236    menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
237    menuList->AppendSeparator();
238    menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
239    menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
240    menuList->AppendSeparator();
241    menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
242    menuList->AppendSeparator();
243    menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
244    menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
245    menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
246    menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
247    menuList->AppendSeparator();
248    menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
249    menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
250    menuList->AppendSeparator();
251    menuList->AppendCheckItem(LIST_TOGGLE_LINES, _T("Toggle &lines\tCtrl-I"));
252    menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
253            _T("Toggle multiple selection"), true);
254    menuList->AppendSeparator();
255    menuList->Append(LIST_LONG_OPERATION, _T("&Updates a list during long operation"));
256
257    wxMenu *menuCol = new wxMenu;
258    menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
259    menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
260
261    wxMenuBar *menubar = new wxMenuBar;
262    menubar->Append(menuFile, _T("&File"));
263    menubar->Append(menuView, _T("&View"));
264    menubar->Append(menuList, _T("&List"));
265    menubar->Append(menuCol, _T("&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_MULTILINE | wxSUNKEN_BORDER);
272
273    m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
274
275    RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
276
277#if wxUSE_STATUSBAR
278    CreateStatusBar(3);
279#endif // wxUSE_STATUSBAR
280}
281
282MyFrame::~MyFrame()
283{
284    delete wxLog::SetActiveTarget(m_logOld);
285
286    delete m_imageListNormal;
287    delete m_imageListSmall;
288}
289
290void MyFrame::OnSize(wxSizeEvent& event)
291{
292    DoSize();
293
294    event.Skip();
295}
296
297void MyFrame::DoSize()
298{
299    if ( !m_logWindow )
300        return;
301
302    wxSize size = GetClientSize();
303    wxCoord y = (2*size.y)/3;
304    m_listCtrl->SetSize(0, 0, size.x, y);
305    m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
306}
307
308bool MyFrame::CheckNonVirtual() const
309{
310    if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) )
311        return true;
312
313    // "this" == whatever
314    wxLogWarning(_T("Can't do this in virtual view, sorry."));
315
316    return false;
317}
318
319void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
320{
321    Close(true);
322}
323
324void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
325{
326    wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
327            _T("About list test"), wxOK|wxCANCEL);
328
329    dialog.ShowModal();
330}
331
332void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event))
333{
334    wxLogMessage(_T("Freezing the control"));
335
336    m_listCtrl->Freeze();
337}
338
339void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
340{
341    wxLogMessage(_T("Thawing the control"));
342
343    m_listCtrl->Thaw();
344}
345
346void MyFrame::OnToggleLines(wxCommandEvent& event)
347{
348    m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked());
349}
350
351void MyFrame::OnToggleMacUseGeneric(wxCommandEvent& event)
352{
353    wxSystemOptions::SetOption(wxT("mac.listctrl.always_use_generic"), event.IsChecked());
354}
355
356void MyFrame::OnLongOperation(wxCommandEvent & event)
357{
358    if ((m_listCtrl->GetWindowStyleFlag() & wxLC_MASK_TYPE) != wxLC_REPORT)
359    {
360        wxLogWarning(_T("need to be in report mode"));
361        return;
362    }
363
364    for (unsigned idx=0; idx<100; ++idx)
365    {
366        m_listCtrl->Freeze();
367        m_listCtrl->DeleteAllItems();
368        m_listCtrl->DeleteColumn(2);
369        m_listCtrl->DeleteColumn(1);
370        m_listCtrl->DeleteColumn(0);
371
372        InitWithReportItems (idx);
373
374        m_listCtrl->Thaw();
375
376        wxApp::GetInstance()->Yield(true);
377    }
378}
379
380void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
381{
382    long index = m_listCtrl->GetItemCount() - 1;
383    if ( index == -1 )
384    {
385        return;
386    }
387
388    m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
389    m_listCtrl->EnsureVisible(index);
390}
391
392void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
393{
394    m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
395}
396
397void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
398{
399    if ( !CheckNonVirtual() )
400        return;
401
402    int n = m_listCtrl->GetItemCount();
403    for (int i = 0; i < n; i++)
404        m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
405}
406
407void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
408{
409    if ( !CheckNonVirtual() )
410        return;
411
412    int n = m_listCtrl->GetItemCount();
413    for (int i = 0; i < n; i++)
414        m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
415}
416
417// ----------------------------------------------------------------------------
418// changing listctrl modes
419// ----------------------------------------------------------------------------
420
421void MyFrame::RecreateList(long flags, bool withText)
422{
423    // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
424    // style, but it is more trouble to do it than not
425#if 0
426    if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
427            (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
428#endif
429    {
430        delete m_listCtrl;
431
432        m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
433                                    wxDefaultPosition, wxDefaultSize,
434                                    flags |
435                                    wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
436
437        switch ( flags & wxLC_MASK_TYPE )
438        {
439            case wxLC_LIST:
440                InitWithListItems();
441                break;
442
443            case wxLC_ICON:
444                InitWithIconItems(withText);
445                break;
446
447            case wxLC_SMALL_ICON:
448                InitWithIconItems(withText, true);
449                break;
450
451            case wxLC_REPORT:
452                if ( flags & wxLC_VIRTUAL )
453                    InitWithVirtualItems();
454                else
455                    InitWithReportItems(0);
456                break;
457
458            default:
459                wxFAIL_MSG( _T("unknown listctrl mode") );
460        }
461    }
462
463    DoSize();
464
465    m_logWindow->Clear();
466}
467
468void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
469{
470    RecreateList(wxLC_LIST);
471}
472
473void MyFrame::InitWithListItems()
474{
475    for ( int i = 0; i < NUM_ITEMS; i++ )
476    {
477        m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
478    }
479}
480
481void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
482{
483    RecreateList(wxLC_REPORT);
484}
485
486void MyFrame::InitWithReportItems(int shift)
487{
488    m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
489
490    // note that under MSW for SetColumnWidth() to work we need to create the
491    // items with images initially even if we specify dummy image id
492    wxListItem itemCol;
493    itemCol.SetText(_T("Column 1"));
494    itemCol.SetImage(-1);
495    m_listCtrl->InsertColumn(0, itemCol);
496
497    itemCol.SetText(_T("Column 2"));
498    itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
499    m_listCtrl->InsertColumn(1, itemCol);
500
501    itemCol.SetText(_T("Column 3"));
502    itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
503    m_listCtrl->InsertColumn(2, itemCol);
504
505    // to speed up inserting we hide the control temporarily
506    m_listCtrl->Hide();
507
508    wxStopWatch sw;
509
510    for ( int i = 0; i < NUM_ITEMS; i++ )
511    {
512        m_listCtrl->InsertItemInReportView(i, shift);
513    }
514
515    m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
516                                            NUM_ITEMS, sw.Time()));
517    m_listCtrl->Show();
518
519    // we leave all mask fields to 0 and only change the colour
520    wxListItem item;
521    item.m_itemId = 0;
522    item.SetTextColour(*wxRED);
523    m_listCtrl->SetItem( item );
524
525    item.m_itemId = 2;
526    item.SetTextColour(*wxGREEN);
527    m_listCtrl->SetItem( item );
528    item.m_itemId = 4;
529    item.SetTextColour(*wxLIGHT_GREY);
530    item.SetFont(*wxITALIC_FONT);
531    item.SetBackgroundColour(*wxRED);
532    m_listCtrl->SetItem( item );
533
534    m_listCtrl->SetTextColour(*wxBLUE);
535
536    m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
537    m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
538    m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
539
540    // Set images in columns
541    m_listCtrl->SetItemColumnImage(1, 1, 0);
542
543    wxListItem info;
544    info.SetImage(0);
545    info.SetId(3);
546    info.SetColumn(2);
547    m_listCtrl->SetItem(info);
548
549    // test SetItemFont too
550    m_listCtrl->SetItemFont(0, *wxITALIC_FONT);
551}
552
553void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
554{
555    m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
556    m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
557
558    for ( int i = 0; i < NUM_ICONS; i++ )
559    {
560        int image = sameIcon ? 0 : i;
561
562        if ( withText )
563        {
564            m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
565                                   image);
566        }
567        else
568        {
569            m_listCtrl->InsertItem(i, image);
570        }
571    }
572}
573
574void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
575{
576    RecreateList(wxLC_ICON, false);
577}
578
579void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
580{
581    RecreateList(wxLC_ICON);
582}
583
584void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
585{
586    RecreateList(wxLC_SMALL_ICON, false);
587}
588
589void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
590{
591    RecreateList(wxLC_SMALL_ICON);
592}
593
594void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
595{
596    m_smallVirtual = false;
597    RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
598}
599
600void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event))
601{
602    m_smallVirtual = true;
603    RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
604}
605
606void MyFrame::InitWithVirtualItems()
607{
608    m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
609
610    if ( m_smallVirtual )
611    {
612        m_listCtrl->InsertColumn(0, _T("Animal"));
613        m_listCtrl->InsertColumn(1, _T("Sound"));
614        m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS));
615    }
616    else
617    {
618        m_listCtrl->InsertColumn(0, _T("First Column"));
619        m_listCtrl->InsertColumn(1, _T("Second Column"));
620        m_listCtrl->SetColumnWidth(0, 150);
621        m_listCtrl->SetColumnWidth(1, 150);
622        m_listCtrl->SetItemCount(1000000);
623    }
624}
625
626void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
627{
628    wxStopWatch sw;
629
630    m_listCtrl->SortItems(MyCompareFunction, 0);
631
632    m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"),
633                                            m_listCtrl->GetItemCount(),
634                                            sw.Time()));
635}
636
637void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
638{
639    int selCount = m_listCtrl->GetSelectedItemCount();
640    wxLogMessage(_T("%d items selected:"), selCount);
641
642    // don't show too many items
643    size_t shownCount = 0;
644
645    long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
646                                        wxLIST_STATE_SELECTED);
647    while ( item != -1 )
648    {
649        wxLogMessage(_T("\t%ld (%s)"),
650                     item, m_listCtrl->GetItemText(item).c_str());
651
652        if ( ++shownCount > 10 )
653        {
654            wxLogMessage(_T("\t... more selected items snipped..."));
655            break;
656        }
657
658        item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
659                                       wxLIST_STATE_SELECTED);
660    }
661}
662
663void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
664{
665    int count = m_listCtrl->GetColumnCount();
666    wxLogMessage(wxT("%d columns:"), count);
667    for ( int c = 0; c < count; c++ )
668    {
669        wxLogMessage(wxT("\tcolumn %d has width %d"), c,
670                     m_listCtrl->GetColumnWidth(c));
671    }
672}
673
674void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
675{
676    event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
677}
678
679void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
680{
681    long flags = m_listCtrl->GetWindowStyleFlag();
682    if ( flags & wxLC_SINGLE_SEL )
683        flags &= ~wxLC_SINGLE_SEL;
684    else
685        flags |= wxLC_SINGLE_SEL;
686
687    m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
688                           (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
689
690    RecreateList(flags);
691}
692
693void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
694{
695     event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0);
696}
697
698void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
699{
700    m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
701    m_listCtrl->Refresh();
702}
703
704void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
705{
706    m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this));
707    m_listCtrl->Refresh();
708}
709
710void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event))
711{
712    m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
713}
714
715void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
716{
717    long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
718                                           wxLIST_STATE_FOCUSED);
719
720    if ( itemCur != -1 )
721    {
722        m_listCtrl->EditLabel(itemCur);
723    }
724    else
725    {
726        m_logWindow->WriteText(_T("No item to edit"));
727    }
728}
729
730void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
731{
732    if ( m_listCtrl->GetItemCount() )
733    {
734        m_listCtrl->DeleteItem(0);
735    }
736    else
737    {
738        m_logWindow->WriteText(_T("Nothing to delete"));
739    }
740}
741
742void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
743{
744    wxStopWatch sw;
745
746    int itemCount = m_listCtrl->GetItemCount();
747
748    m_listCtrl->DeleteAllItems();
749
750    m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
751                                            itemCount,
752                                            sw.Time()));
753}
754
755// MyListCtrl
756
757void MyListCtrl::OnCacheHint(wxListEvent& event)
758{
759    wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
760                  event.GetCacheFrom(), event.GetCacheTo() );
761}
762
763void MyListCtrl::SetColumnImage(int col, int image)
764{
765    wxListItem item;
766    item.SetMask(wxLIST_MASK_IMAGE);
767    item.SetImage(image);
768    SetColumn(col, item);
769}
770
771void MyListCtrl::OnColClick(wxListEvent& event)
772{
773    int col = event.GetColumn();
774
775    // set or unset image
776    static bool x = false;
777    x = !x;
778    SetColumnImage(col, x ? 0 : -1);
779
780    wxLogMessage( wxT("OnColumnClick at %d."), col );
781}
782
783void MyListCtrl::OnColRightClick(wxListEvent& event)
784{
785    int col = event.GetColumn();
786    if ( col != -1 )
787    {
788        SetColumnImage(col, -1);
789    }
790
791    // Show popupmenu at position
792    wxMenu menu(wxT("Test"));
793    menu.Append(LIST_ABOUT, _T("&About"));
794    PopupMenu(&menu, event.GetPoint());
795
796    wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
797}
798
799void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name)
800{
801    const int col = event.GetColumn();
802
803    wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
804                 name,
805                 col,
806                 event.GetItem().GetWidth(),
807                 GetColumnWidth(col));
808}
809
810void MyListCtrl::OnColBeginDrag(wxListEvent& event)
811{
812    LogColEvent( event, wxT("OnColBeginDrag") );
813
814    if ( event.GetColumn() == 0 )
815    {
816        wxLogMessage(_T("Resizing this column shouldn't work."));
817
818        event.Veto();
819    }
820}
821
822void MyListCtrl::OnColDragging(wxListEvent& event)
823{
824    LogColEvent( event, wxT("OnColDragging") );
825}
826
827void MyListCtrl::OnColEndDrag(wxListEvent& event)
828{
829    LogColEvent( event, wxT("OnColEndDrag") );
830}
831
832void MyListCtrl::OnBeginDrag(wxListEvent& event)
833{
834    const wxPoint& pt = event.m_pointDrag;
835
836    int flags;
837    wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
838                  pt.x, pt.y, HitTest(pt, flags) );
839}
840
841void MyListCtrl::OnBeginRDrag(wxListEvent& event)
842{
843    wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
844                  event.m_pointDrag.x, event.m_pointDrag.y );
845}
846
847void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
848{
849    wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
850}
851
852void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
853{
854    wxLogMessage( wxT("OnEndLabelEdit: %s"),
855                  event.IsEditCancelled() ? _T("[cancelled]")
856                                          : event.m_item.m_text.c_str());
857}
858
859void MyListCtrl::OnDeleteItem(wxListEvent& event)
860{
861    LogEvent(event, _T("OnDeleteItem"));
862    wxLogMessage( wxT("Number of items when delete event is sent: %d"), GetItemCount() );
863}
864
865void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
866{
867    LogEvent(event, _T("OnDeleteAllItems"));
868}
869
870#if WXWIN_COMPATIBILITY_2_4
871void MyListCtrl::OnGetInfo(wxListEvent& event)
872{
873    wxString msg;
874
875    msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
876    if ( event.m_item.m_mask & wxLIST_MASK_STATE )
877        msg << _T(" wxLIST_MASK_STATE");
878    if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
879        msg << _T(" wxLIST_MASK_TEXT");
880    if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
881        msg << _T(" wxLIST_MASK_IMAGE");
882    if ( event.m_item.m_mask & wxLIST_MASK_DATA )
883        msg << _T(" wxLIST_MASK_DATA");
884    if ( event.m_item.m_mask & wxLIST_SET_ITEM )
885        msg << _T(" wxLIST_SET_ITEM");
886    if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
887        msg << _T(" wxLIST_MASK_WIDTH");
888    if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
889        msg << _T(" wxLIST_MASK_WIDTH");
890
891    if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
892    {
893        event.m_item.m_text = _T("My callback text");
894    }
895
896    wxLogMessage(msg);
897}
898
899void MyListCtrl::OnSetInfo(wxListEvent& event)
900{
901    LogEvent(event, _T("OnSetInfo"));
902}
903#endif
904
905void MyListCtrl::OnSelected(wxListEvent& event)
906{
907    LogEvent(event, _T("OnSelected"));
908
909    if ( GetWindowStyle() & wxLC_REPORT )
910    {
911        wxListItem info;
912        info.m_itemId = event.m_itemIndex;
913        info.m_col = 1;
914        info.m_mask = wxLIST_MASK_TEXT;
915        if ( GetItem(info) )
916        {
917            wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
918                         info.m_text.c_str());
919        }
920        else
921        {
922            wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
923        }
924    }
925}
926
927void MyListCtrl::OnDeselected(wxListEvent& event)
928{
929    LogEvent(event, _T("OnDeselected"));
930}
931
932void MyListCtrl::OnActivated(wxListEvent& event)
933{
934    LogEvent(event, _T("OnActivated"));
935}
936
937void MyListCtrl::OnFocused(wxListEvent& event)
938{
939    LogEvent(event, _T("OnFocused"));
940
941    event.Skip();
942}
943
944void MyListCtrl::OnListKeyDown(wxListEvent& event)
945{
946    long item;
947
948    switch ( event.GetKeyCode() )
949    {
950        case 'c': // colorize
951        case 'C':
952            {
953                wxListItem info;
954                info.m_itemId = event.GetIndex();
955                if ( info.m_itemId == -1 )
956                {
957                    // no item
958                    break;
959                }
960
961                GetItem(info);
962
963                wxListItemAttr *attr = info.GetAttributes();
964                if ( !attr || !attr->HasTextColour() )
965                {
966                    info.SetTextColour(*wxCYAN);
967
968                    SetItem(info);
969
970                    RefreshItem(info.m_itemId);
971                }
972            }
973            break;
974
975        case 'n': // next
976        case 'N':
977            item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
978            if ( item++ == GetItemCount() - 1 )
979            {
980                item = 0;
981            }
982
983            wxLogMessage(_T("Focusing item %ld"), item);
984
985            SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
986            EnsureVisible(item);
987            break;
988
989        case 'r': // show bounding Rect
990        case 'R':
991            {
992                item = event.GetIndex();
993                wxRect r;
994                if ( !GetItemRect(item, r) )
995                {
996                    wxLogError(_T("Failed to retrieve rect of item %ld"), item);
997                    break;
998                }
999
1000                wxLogMessage(_T("Bounding rect of item %ld is (%d, %d)-(%d, %d)"),
1001                             item, r.x, r.y, r.x + r.width, r.y + r.height);
1002            }
1003            break;
1004
1005        case WXK_DELETE:
1006            item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1007            while ( item != -1 )
1008            {
1009                DeleteItem(item);
1010
1011                wxLogMessage(_T("Item %ld deleted"), item);
1012
1013                // -1 because the indices were shifted by DeleteItem()
1014                item = GetNextItem(item - 1,
1015                                   wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1016            }
1017            break;
1018
1019        case WXK_INSERT:
1020            if ( GetWindowStyle() & wxLC_REPORT )
1021            {
1022                if ( GetWindowStyle() & wxLC_VIRTUAL )
1023                {
1024                    SetItemCount(GetItemCount() + 1);
1025                }
1026                else // !virtual
1027                {
1028                    InsertItemInReportView(event.GetIndex(), 0);
1029                }
1030            }
1031            //else: fall through
1032
1033        default:
1034            LogEvent(event, _T("OnListKeyDown"));
1035
1036            event.Skip();
1037    }
1038}
1039
1040void MyListCtrl::OnChar(wxKeyEvent& event)
1041{
1042    wxLogMessage(_T("Got char event."));
1043
1044    switch ( event.GetKeyCode() )
1045    {
1046        case 'n':
1047        case 'N':
1048        case 'c':
1049        case 'C':
1050            // these are the keys we process ourselves
1051            break;
1052
1053        default:
1054            event.Skip();
1055    }
1056}
1057
1058void MyListCtrl::OnRightClick(wxMouseEvent& event)
1059{
1060    if ( !event.ControlDown() )
1061    {
1062        event.Skip();
1063        return;
1064    }
1065
1066    int flags;
1067    long subitem;
1068    long item = HitTest(event.GetPosition(), flags, &subitem);
1069
1070    wxString where;
1071    switch ( flags )
1072    {
1073        case wxLIST_HITTEST_ABOVE: where = _T("above"); break;
1074        case wxLIST_HITTEST_BELOW: where = _T("below"); break;
1075        case wxLIST_HITTEST_NOWHERE: where = _T("nowhere near"); break;
1076        case wxLIST_HITTEST_ONITEMICON: where = _T("on icon of"); break;
1077        case wxLIST_HITTEST_ONITEMLABEL: where = _T("on label of"); break;
1078        case wxLIST_HITTEST_ONITEMRIGHT: where = _T("right on"); break;
1079        case wxLIST_HITTEST_TOLEFT: where = _T("to the left of"); break;
1080        case wxLIST_HITTEST_TORIGHT: where = _T("to the right of"); break;
1081        default: where = _T("not clear exactly where on"); break;
1082    }
1083
1084    wxLogMessage(_T("Right double click %s item %ld, subitem %ld"),
1085                 where.c_str(), item, subitem);
1086}
1087
1088void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
1089{
1090    wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
1091                 event.GetIndex(), eventName,
1092                 event.GetText().c_str(), event.GetData());
1093}
1094
1095wxString MyListCtrl::OnGetItemText(long item, long column) const
1096{
1097    if ( GetItemCount() == WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS) )
1098    {
1099        return SMALL_VIRTUAL_VIEW_ITEMS[item][column];
1100    }
1101    else
1102    {
1103        return wxString::Format(_T("Column %ld of item %ld"), column, item);
1104    }
1105}
1106
1107int MyListCtrl::OnGetItemColumnImage(long item, long column) const
1108{
1109    if (!column)
1110        return 0;
1111
1112    if (!(item %3) && column == 1)
1113        return 0;
1114
1115    return -1;
1116}
1117
1118wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
1119{
1120    return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
1121}
1122
1123void MyListCtrl::InsertItemInReportView(int i, int shift)
1124{
1125    wxString buf;
1126    buf.Printf(_T("This is item %d"), i+shift);
1127    long tmp = InsertItem(i, buf, 0);
1128    SetItemData(tmp, i);
1129
1130    buf.Printf(_T("Col 1, item %d"), i+shift);
1131    SetItem(tmp, 1, buf);
1132
1133    buf.Printf(_T("Item %d in column 2"), i+shift);
1134    SetItem(tmp, 2, buf);
1135}
1136
1137#if USE_CONTEXT_MENU
1138void MyListCtrl::OnContextMenu(wxContextMenuEvent& event)
1139{
1140    wxPoint point = event.GetPosition();
1141    // If from keyboard
1142    if (point.x == -1 && point.y == -1) {
1143        wxSize size = GetSize();
1144        point.x = size.x / 2;
1145        point.y = size.y / 2;
1146    } else {
1147        point = ScreenToClient(point);
1148    }
1149    ShowContextMenu(point);
1150}
1151#endif
1152
1153void MyListCtrl::ShowContextMenu(const wxPoint& pos)
1154{
1155    wxMenu menu;
1156
1157    menu.Append(wxID_ABOUT, _T("&About"));
1158    menu.AppendSeparator();
1159    menu.Append(wxID_EXIT, _T("E&xit"));
1160
1161    PopupMenu(&menu, pos.x, pos.y);
1162}
1163