X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c71963cdbeb3b801cbce75830922dfa05c5ee721..506d54a3f6265adc2422f3ae0c94693e20bb9c6c:/samples/listctrl/listtest.cpp

diff --git a/samples/listctrl/listtest.cpp b/samples/listctrl/listtest.cpp
index 2f43870e21..116212c3bf 100644
--- a/samples/listctrl/listtest.cpp
+++ b/samples/listctrl/listtest.cpp
@@ -9,11 +9,6 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation
-#pragma interface
-#endif
-
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
@@ -25,9 +20,11 @@
 #include "wx/wx.h"
 #endif
 
-#ifndef __WXMSW__
+#if !defined(__WXMSW__) && !defined(__WXPM__)
     #include "mondrian.xpm"
+#endif
 
+#ifndef __WXMSW__
     #include "bitmaps/toolbrai.xpm"
     #include "bitmaps/toolchar.xpm"
     #include "bitmaps/tooldata.xpm"
@@ -44,9 +41,25 @@
 #include "wx/listctrl.h"
 #include "wx/timer.h"           // for wxStopWatch
 #include "wx/colordlg.h"        // for wxGetColourFromUser
+#include "wx/settings.h"
 
 #include "listtest.h"
 
+const wxChar *SMALL_VIRTUAL_VIEW_ITEMS[][2] =
+{
+    { _T("Cat"), _T("meow") },
+    { _T("Cow"), _T("moo") },
+    { _T("Crow"), _T("caw") },
+    { _T("Dog"), _T("woof") },
+    { _T("Duck"), _T("quack") },
+    { _T("Mouse"), _T("squeak") },
+    { _T("Owl"), _T("hoo") },
+    { _T("Pig"), _T("oink") },
+    { _T("Pigeon"), _T("coo") },
+    { _T("Sheep"), _T("baaah") },
+};
+
+
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_SIZE(MyFrame::OnSize)
 
@@ -59,6 +72,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
     EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
     EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
+    EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
 
     EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
     EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
@@ -76,8 +90,10 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
     EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
     EVT_MENU(LIST_THAW, MyFrame::OnThaw)
+    EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines)
 
     EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
+    EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
@@ -87,8 +103,10 @@ BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
     EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
     EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
     EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
+#if WXWIN_COMPATIBILITY_2_4
     EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
     EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
+#endif
     EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
@@ -103,6 +121,9 @@ BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
 
     EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
 
+#if USE_CONTEXT_MENU
+    EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu)
+#endif
     EVT_CHAR(MyListCtrl::OnChar)
 END_EVENT_TABLE()
 
@@ -129,29 +150,33 @@ int wxCALLBACK MyCompareFunction(long item1, long item2, long WXUNUSED(sortData)
 bool MyApp::OnInit()
 {
   // Create the main frame window
-  MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
+  MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"));
 
   // Show the frame
-  frame->Show(TRUE);
+  frame->Show(true);
 
   SetTopWindow(frame);
 
-  return TRUE;
+  return true;
 }
 
 // My frame constructor
-MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
-       : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
+MyFrame::MyFrame(const wxChar *title)
+       : wxFrame(NULL, wxID_ANY, title)
 {
-    m_listCtrl = (MyListCtrl *) NULL;
-    m_logWindow = (wxTextCtrl *) NULL;
+    m_listCtrl = NULL;
+    m_logWindow = NULL;
+    m_smallVirtual = false;
+
+    if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_SMALL)
+        SetSize(wxSize(450, 340));
 
     // Give it an icon
     SetIcon( wxICON(mondrian) );
 
     // Make an image list containing large icons
-    m_imageListNormal = new wxImageList(32, 32, TRUE);
-    m_imageListSmall = new wxImageList(16, 16, TRUE);
+    m_imageListNormal = new wxImageList(32, 32, true);
+    m_imageListSmall = new wxImageList(16, 16, true);
 
 #ifdef __WXMSW__
     m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
@@ -193,7 +218,8 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
     menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
     menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
     menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
-    menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7"));
+    menuView->Append(LIST_VIRTUAL_VIEW, _T("&Virtual view\tF7"));
+    menuView->Append(LIST_SMALL_VIRTUAL_VIEW, _T("Small virtual vie&w\tF8"));
 
     wxMenu *menuList = new wxMenu;
     menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
@@ -214,8 +240,9 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
     menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
     menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
     menuList->AppendSeparator();
+    menuList->AppendCheckItem(LIST_TOGGLE_LINES, _T("Toggle &lines\tCtrl-I"));
     menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
-            _T("Toggle multiple selection"), TRUE);
+            _T("Toggle multiple selection"), true);
 
     wxMenu *menuCol = new wxMenu;
     menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
@@ -228,8 +255,8 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
     menubar->Append(menuCol, _T("&Colour"));
     SetMenuBar(menubar);
 
-    m_panel = new wxPanel(this, -1);
-    m_logWindow = new wxTextCtrl(m_panel, -1, wxEmptyString,
+    m_panel = new wxPanel(this, wxID_ANY);
+    m_logWindow = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString,
                                  wxDefaultPosition, wxDefaultSize,
                                  wxTE_MULTILINE | wxSUNKEN_BORDER);
 
@@ -237,7 +264,9 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
 
     RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
 
+#if wxUSE_STATUSBAR
     CreateStatusBar(3);
+#endif // wxUSE_STATUSBAR
 }
 
 MyFrame::~MyFrame()
@@ -249,6 +278,13 @@ MyFrame::~MyFrame()
 }
 
 void MyFrame::OnSize(wxSizeEvent& event)
+{
+    DoSize();
+
+    event.Skip();
+}
+
+void MyFrame::DoSize()
 {
     if ( !m_logWindow )
         return;
@@ -257,13 +293,22 @@ void MyFrame::OnSize(wxSizeEvent& event)
     wxCoord y = (2*size.y)/3;
     m_listCtrl->SetSize(0, 0, size.x, y);
     m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
+}
 
-    event.Skip();
+bool MyFrame::CheckNonVirtual() const
+{
+    if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) )
+        return true;
+
+    // "this" == whatever
+    wxLogWarning(_T("Can't do this in virtual view, sorry."));
+
+    return false;
 }
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
-    Close(TRUE);
+    Close(true);
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
@@ -288,6 +333,11 @@ void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
     m_listCtrl->Thaw();
 }
 
+void MyFrame::OnToggleLines(wxCommandEvent& event)
+{
+    m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked());
+}
+
 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
 {
     long index = m_listCtrl->GetItemCount() - 1;
@@ -302,11 +352,14 @@ void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
 {
-    m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
+    m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 }
 
 void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 {
+    if ( !CheckNonVirtual() )
+        return;
+
     int n = m_listCtrl->GetItemCount();
     for (int i = 0; i < n; i++)
         m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
@@ -314,6 +367,9 @@ void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 {
+    if ( !CheckNonVirtual() )
+        return;
+
     int n = m_listCtrl->GetItemCount();
     for (int i = 0; i < n; i++)
         m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
@@ -350,7 +406,7 @@ void MyFrame::RecreateList(long flags, bool withText)
                 break;
 
             case wxLC_SMALL_ICON:
-                InitWithIconItems(withText, TRUE);
+                InitWithIconItems(withText, true);
                 break;
 
             case wxLC_REPORT:
@@ -365,9 +421,7 @@ void MyFrame::RecreateList(long flags, bool withText)
         }
     }
 
-#ifdef __WXMSW__
-        SendSizeEvent();
-#endif
+    DoSize();
 
     m_logWindow->Clear();
 }
@@ -439,11 +493,22 @@ void MyFrame::InitWithReportItems()
     m_listCtrl->SetItem( item );
 
     m_listCtrl->SetTextColour(*wxBLUE);
-    m_listCtrl->SetBackgroundColour(*wxLIGHT_GREY);
 
     m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
     m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
     m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
+
+    // Set images in columns
+    m_listCtrl->SetItemColumnImage(1, 1, 0);
+
+    wxListItem info;
+    info.SetImage(0);
+    info.SetId(3);
+    info.SetColumn(2);
+    m_listCtrl->SetItem(info);
+
+    // test SetItemFont too
+    m_listCtrl->SetItemFont(0, *wxITALIC_FONT);
 }
 
 void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
@@ -469,7 +534,7 @@ void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
 
 void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
 {
-    RecreateList(wxLC_ICON, FALSE);
+    RecreateList(wxLC_ICON, false);
 }
 
 void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
@@ -479,7 +544,7 @@ void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
 {
-    RecreateList(wxLC_SMALL_ICON, FALSE);
+    RecreateList(wxLC_SMALL_ICON, false);
 }
 
 void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
@@ -489,6 +554,13 @@ void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
 {
+    m_smallVirtual = false;
+    RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
+}
+
+void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event))
+{
+    m_smallVirtual = true;
     RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
 }
 
@@ -496,12 +568,20 @@ void MyFrame::InitWithVirtualItems()
 {
     m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
 
-    m_listCtrl->InsertColumn(0, _T("First Column"));
-    m_listCtrl->InsertColumn(1, _T("Second Column"));
-    m_listCtrl->SetColumnWidth(0, 150);
-    m_listCtrl->SetColumnWidth(1, 150);
-
-    m_listCtrl->SetItemCount(1000000);
+    if ( m_smallVirtual )
+    {
+        m_listCtrl->InsertColumn(0, _T("Animal"));
+        m_listCtrl->InsertColumn(1, _T("Sound"));
+        m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS));
+    }
+    else
+    {
+        m_listCtrl->InsertColumn(0, _T("First Column"));
+        m_listCtrl->InsertColumn(1, _T("Second Column"));
+        m_listCtrl->SetColumnWidth(0, 150);
+        m_listCtrl->SetColumnWidth(1, 150);
+        m_listCtrl->SetItemCount(1000000);
+    }
 }
 
 void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
@@ -571,6 +651,11 @@ void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
     RecreateList(flags);
 }
 
+void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event)
+{
+     event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0);
+}
+
 void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
 {
     m_listCtrl->SetForegroundColour(wxGetColourFromUser(this));
@@ -619,10 +704,12 @@ void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 {
     wxStopWatch sw;
 
+    size_t itemCount = m_listCtrl->GetItemCount();
+
     m_listCtrl->DeleteAllItems();
 
     m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
-                                            m_listCtrl->GetItemCount(),
+                                            itemCount,
                                             sw.Time()));
 }
 
@@ -645,7 +732,11 @@ void MyListCtrl::SetColumnImage(int col, int image)
 void MyListCtrl::OnColClick(wxListEvent& event)
 {
     int col = event.GetColumn();
-    SetColumnImage(col, 0);
+
+    // set or unset image
+    static bool x = false;
+    x = !x;
+    SetColumnImage(col, x ? 0 : -1);
 
     wxLogMessage( wxT("OnColumnClick at %d."), col );
 }
@@ -658,6 +749,11 @@ void MyListCtrl::OnColRightClick(wxListEvent& event)
         SetColumnImage(col, -1);
     }
 
+    // Show popupmenu at position
+    wxMenu menu(wxT("Test"));
+    menu.Append(LIST_ABOUT, _T("&About"));
+    PopupMenu(&menu, event.GetPoint());
+
     wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
 }
 
@@ -716,7 +812,9 @@ void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 
 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 {
-    wxLogMessage( wxT("OnEndLabelEdit: %s"), event.m_item.m_text.c_str());
+    wxLogMessage( wxT("OnEndLabelEdit: %s"),
+                  event.IsEditCancelled() ? _T("[cancelled]")
+                                          : event.m_item.m_text.c_str());
 }
 
 void MyListCtrl::OnDeleteItem(wxListEvent& event)
@@ -729,6 +827,7 @@ void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
     LogEvent(event, _T("OnDeleteAllItems"));
 }
 
+#if WXWIN_COMPATIBILITY_2_4
 void MyListCtrl::OnGetInfo(wxListEvent& event)
 {
     wxString msg;
@@ -761,6 +860,7 @@ void MyListCtrl::OnSetInfo(wxListEvent& event)
 {
     LogEvent(event, _T("OnSetInfo"));
 }
+#endif
 
 void MyListCtrl::OnSelected(wxListEvent& event)
 {
@@ -803,6 +903,8 @@ void MyListCtrl::OnFocused(wxListEvent& event)
 
 void MyListCtrl::OnListKeyDown(wxListEvent& event)
 {
+    long item;
+
     switch ( event.GetKeyCode() )
     {
         case 'c': // colorize
@@ -826,35 +928,45 @@ void MyListCtrl::OnListKeyDown(wxListEvent& event)
 
         case 'n': // next
         case 'N':
+            item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
+            if ( item++ == GetItemCount() - 1 )
+            {
+                item = 0;
+            }
+
+            wxLogMessage(_T("Focusing item %ld"), item);
+
+            SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
+            EnsureVisible(item);
+            break;
+
+        case 'r': // show bounding Rect
+        case 'R':
             {
-                long item = GetNextItem(-1,
-                                        wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
-                if ( item++ == GetItemCount() - 1 )
+                item = event.GetIndex();
+                wxRect r;
+                if ( !GetItemRect(item, r) )
                 {
-                    item = 0;
+                    wxLogError(_T("Failed to retrieve rect of item %ld"), item);
+                    break;
                 }
 
-                wxLogMessage(_T("Focusing item %ld"), item);
-
-                SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
-                EnsureVisible(item);
+                wxLogMessage(_T("Bounding rect of item %ld is (%d, %d)-(%d, %d)"),
+                             item, r.x, r.y, r.x + r.width, r.y + r.height);
             }
             break;
 
         case WXK_DELETE:
+            item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+            while ( item != -1 )
             {
-                long item = GetNextItem(-1,
-                                        wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
-                while ( item != -1 )
-                {
-                    DeleteItem(item);
+                DeleteItem(item);
 
-                    wxLogMessage(_T("Item %ld deleted"), item);
+                wxLogMessage(_T("Item %ld deleted"), item);
 
-                    // -1 because the indices were shifted by DeleteItem()
-                    item = GetNextItem(item - 1,
-                                       wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
-                }
+                // -1 because the indices were shifted by DeleteItem()
+                item = GetNextItem(item - 1,
+                                   wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
             }
             break;
 
@@ -906,12 +1018,25 @@ void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
 
 wxString MyListCtrl::OnGetItemText(long item, long column) const
 {
-    return wxString::Format(_T("Column %ld of item %ld"), column, item);
+    if ( GetItemCount() == WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS) )
+    {
+        return SMALL_VIRTUAL_VIEW_ITEMS[item][column];
+    }
+    else
+    {
+        return wxString::Format(_T("Column %ld of item %ld"), column, item);
+    }
 }
 
-int MyListCtrl::OnGetItemImage(long WXUNUSED(item)) const
+int MyListCtrl::OnGetItemColumnImage(long item, long column) const
 {
-    return 0;
+    if (!column)
+        return 0;
+
+    if (!(item %3) && column == 1)
+        return 0;
+
+    return -1;
 }
 
 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
@@ -927,9 +1052,35 @@ void MyListCtrl::InsertItemInReportView(int i)
     SetItemData(tmp, i);
 
     buf.Printf(_T("Col 1, item %d"), i);
-    SetItem(i, 1, buf);
+    SetItem(tmp, 1, buf);
 
     buf.Printf(_T("Item %d in column 2"), i);
-    SetItem(i, 2, buf);
+    SetItem(tmp, 2, buf);
 }
 
+#if USE_CONTEXT_MENU
+void MyListCtrl::OnContextMenu(wxContextMenuEvent& event)
+{
+    wxPoint point = event.GetPosition();
+    // If from keyboard
+    if (point.x == -1 && point.y == -1) {
+        wxSize size = GetSize();
+        point.x = size.x / 2;
+        point.y = size.y / 2;
+    } else {
+        point = ScreenToClient(point);
+    }
+    ShowContextMenu(point);
+}
+#endif
+
+void MyListCtrl::ShowContextMenu(const wxPoint& pos)
+{
+    wxMenu menu;
+
+    menu.Append(wxID_ABOUT, _T("&About"));
+    menu.AppendSeparator();
+    menu.Append(wxID_EXIT, _T("E&xit"));
+
+    PopupMenu(&menu, pos.x, pos.y);
+}