X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e16417726c4aacbcbdd107724ec16fa898b211d0..a39d7501685ff2a5e6623cec751c988726ed1874:/samples/listctrl/listtest.cpp

diff --git a/samples/listctrl/listtest.cpp b/samples/listctrl/listtest.cpp
index c2502a7096..23ee183e1e 100644
--- a/samples/listctrl/listtest.cpp
+++ b/samples/listctrl/listtest.cpp
@@ -75,6 +75,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
     EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView)
 
+    EVT_MENU(LIST_GOTO, MyFrame::OnGoTo)
     EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
     EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
     EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
@@ -225,6 +226,7 @@ MyFrame::MyFrame(const wxChar *title)
 #endif
 
     wxMenu *menuList = new wxMenu;
+    menuList->Append(LIST_GOTO, _T("&Go to item #3\tCtrl-3"));
     menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
     menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
     menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
@@ -346,6 +348,18 @@ void MyFrame::OnToggleMacUseGeneric(wxCommandEvent& event)
     wxSystemOptions::SetOption(wxT("mac.listctrl.always_use_generic"), event.IsChecked());
 }
 
+void MyFrame::OnGoTo(wxCommandEvent& WXUNUSED(event))
+{
+    long index = 3;
+    m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
+
+    long sel = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
+                                        wxLIST_STATE_SELECTED);
+    if ( sel != -1 )
+        m_listCtrl->SetItemState(sel, 0, wxLIST_STATE_SELECTED);
+    m_listCtrl->SetItemState(index, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
+}
+
 void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
 {
     long index = m_listCtrl->GetItemCount() - 1;
@@ -821,8 +835,12 @@ void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
 {
     wxLogMessage( wxT("OnEndLabelEdit: %s"),
-                  event.IsEditCancelled() ? _T("[cancelled]")
-                                          : event.m_item.m_text.c_str());
+        (
+            event.IsEditCancelled() ? 
+            wxString("[cancelled]") : 
+            event.m_item.m_text
+        ).c_str()
+    );
 }
 
 void MyListCtrl::OnDeleteItem(wxListEvent& event)
@@ -881,8 +899,7 @@ void MyListCtrl::OnListKeyDown(wxListEvent& event)
 
     switch ( event.GetKeyCode() )
     {
-        case 'c': // colorize
-        case 'C':
+        case 'C': // colorize
             {
                 wxListItem info;
                 info.m_itemId = event.GetIndex();
@@ -906,8 +923,7 @@ void MyListCtrl::OnListKeyDown(wxListEvent& event)
             }
             break;
 
-        case 'n': // next
-        case 'N':
+        case 'N': // next
             item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
             if ( item++ == GetItemCount() - 1 )
             {
@@ -920,8 +936,7 @@ void MyListCtrl::OnListKeyDown(wxListEvent& event)
             EnsureVisible(item);
             break;
 
-        case 'r': // show bounding Rect
-        case 'R':
+        case 'R': // show bounding rectangle
             {
                 item = event.GetIndex();
                 wxRect r;
@@ -936,6 +951,26 @@ void MyListCtrl::OnListKeyDown(wxListEvent& event)
             }
             break;
 
+        case 'U': // update
+            if ( !IsVirtual() )
+                break;
+
+            if ( m_updated != -1 )
+                RefreshItem(m_updated);
+
+            m_updated = event.GetIndex();
+            if ( m_updated != -1 )
+            {
+                // we won't see changes to this item as it's selected, update
+                // the next one (or the first one if we're on the last item)
+                if ( ++m_updated == GetItemCount() )
+                    m_updated = 0;
+
+                wxLogMessage("Updating colour of the item %ld", m_updated);
+                RefreshItem(m_updated);
+            }
+            break;
+
         case WXK_DELETE:
             item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
             while ( item != -1 )
@@ -981,6 +1016,12 @@ void MyListCtrl::OnChar(wxKeyEvent& event)
         case 'N':
         case 'c':
         case 'C':
+        case 'r':
+        case 'R':
+        case 'u':
+        case 'U':
+        case WXK_DELETE:
+        case WXK_INSERT:
             // these are the keys we process ourselves
             break;
 
@@ -1032,7 +1073,7 @@ wxString MyListCtrl::OnGetItemText(long item, long column) const
     {
         return SMALL_VIRTUAL_VIEW_ITEMS[item][column];
     }
-    else
+    else // "big" virtual control
     {
         return wxString::Format(_T("Column %ld of item %ld"), column, item);
     }
@@ -1043,7 +1084,7 @@ int MyListCtrl::OnGetItemColumnImage(long item, long column) const
     if (!column)
         return 0;
 
-    if (!(item %3) && column == 1)
+    if (!(item % 3) && column == 1)
         return 0;
 
     return -1;
@@ -1051,6 +1092,14 @@ int MyListCtrl::OnGetItemColumnImage(long item, long column) const
 
 wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
 {
+    // test to check that RefreshItem() works correctly: when m_updated is
+    // set to some item and it is refreshed, we highlight the item
+    if ( item == m_updated )
+    {
+        static wxListItemAttr s_attrHighlight(*wxRED, wxNullColour, wxNullFont);
+        return &s_attrHighlight;
+    }
+
     return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
 }