after a seek, reset error if error==EOF

[wxWidgets.git] / samples / listctrl / listtest.cpp

diff --git a/samples/listctrl/listtest.cpp b/samples/listctrl/listtest.cpp
index 8e6f0efad2c82800c457d760899240f8845fbe00..f8a8a18f3ac574bd90dd67d09d167a5e25386f39 100644 (file)
--- a/samples/listctrl/listtest.cpp
+++ b/samples/listctrl/listtest.cpp
@@ -60,6 +60,7 @@ BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
     EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
     EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
     EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
+    EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
 END_EVENT_TABLE()
 
 IMPLEMENT_APP(MyApp)
@@ -146,7 +147,7 @@ bool MyApp::OnInit(void)
 
   // Make a panel with a message
   frame->m_listCtrl = new MyListCtrl(frame, LIST_CTRL, wxPoint(0, 0), wxSize(400, 200),
-          wxLC_LIST|wxSUNKEN_BORDER);
+          wxLC_LIST|wxSUNKEN_BORDER|wxLC_EDIT_LABELS );
 //          wxLC_LIST|wxLC_USER_TEXT|wxSUNKEN_BORDER); // wxLC_USER_TEXT requires app to supply all text on demand
   frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200), wxTE_MULTILINE|wxSUNKEN_BORDER);
 
@@ -353,7 +354,7 @@ void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 
 // MyListCtrl
 
-void MyListCtrl::OnBeginDrag(wxListEvent& WXUNUSED(event))
+void MyListCtrl::OnColClick(wxListEvent& event)
 {
     if ( !wxGetApp().GetTopWindow() )
         return;
@@ -362,10 +363,12 @@ void MyListCtrl::OnBeginDrag(wxListEvent& WXUNUSED(event))
     if ( !text )
         return;
 
-        text->WriteText("OnBeginDrag\n");
+    wxString msg;
+    msg.Printf( "OnColumnClick at %d.\n", event.GetColumn() );
+    text->WriteText(msg);
 }
 
-void MyListCtrl::OnBeginRDrag(wxListEvent& WXUNUSED(event))
+void MyListCtrl::OnBeginDrag(wxListEvent& event)
 {
     if ( !wxGetApp().GetTopWindow() )
         return;
@@ -373,10 +376,13 @@ void MyListCtrl::OnBeginRDrag(wxListEvent& WXUNUSED(event))
     wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
     if ( !text )
         return;
-        text->WriteText("OnBeginRDrag\n");
+
+    wxString msg;
+    msg.Printf( "OnBeginDrag at %d,%d.\n", event.m_pointDrag.x, event.m_pointDrag.y );
+    text->WriteText(msg);
 }
 
-void MyListCtrl::OnBeginLabelEdit(wxListEvent& WXUNUSED(event))
+void MyListCtrl::OnBeginRDrag(wxListEvent& event)
 {
     if ( !wxGetApp().GetTopWindow() )
         return;
@@ -385,10 +391,12 @@ void MyListCtrl::OnBeginLabelEdit(wxListEvent& WXUNUSED(event))
     if ( !text )
         return;
 
-        text->WriteText("OnBeginLabelEdit\n");
+    wxString msg;
+    msg.Printf( "OnBeginRDrag at %d,%d.\n", event.m_pointDrag.x, event.m_pointDrag.y );
+    text->WriteText(msg);
 }
 
-void MyListCtrl::OnEndLabelEdit(wxListEvent& WXUNUSED(event))
+void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
 {
     if ( !wxGetApp().GetTopWindow() )
         return;
@@ -397,7 +405,23 @@ void MyListCtrl::OnEndLabelEdit(wxListEvent& WXUNUSED(event))
     if ( !text )
         return;
 
-        text->WriteText("OnEndLabelEdit\n");
+    text->WriteText("OnBeginLabelEdit: ");
+    text->WriteText(event.m_item.m_text);
+    text->WriteText("\n");
+}
+
+void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
+{
+    if ( !wxGetApp().GetTopWindow() )
+        return;
+
+    wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
+    if ( !text )
+        return;
+
+    text->WriteText("OnEndLabelEdit: ");
+    text->WriteText(event.m_item.m_text);
+    text->WriteText("\n");
 }
 
 void MyListCtrl::OnDeleteItem(wxListEvent& WXUNUSED(event))
@@ -412,7 +436,7 @@ void MyListCtrl::OnDeleteItem(wxListEvent& WXUNUSED(event))
         text->WriteText("OnDeleteItem\n");
 }
 
-void MyListCtrl::OnGetInfo(wxListEvent& /*event*/)
+void MyListCtrl::OnGetInfo(wxListEvent& event)
 {
     if ( !wxGetApp().GetTopWindow() )
         return;
@@ -421,34 +445,29 @@ void MyListCtrl::OnGetInfo(wxListEvent& /*event*/)
     if ( !text )
         return;
 
-        text->WriteText("OnGetInfo\n");
+    text->WriteText("OnGetInfo\n");
 
-/*
-    ostream str(text);
-
-    str << "OnGetInfo (" << event.m_item.m_itemId << ", " << event.m_item.m_col << ")";
+    (*text) << "OnGetInfo (" << event.m_item.m_itemId << ", " << event.m_item.m_col << ")";
     if ( event.m_item.m_mask & wxLIST_MASK_STATE )
-        str << " wxLIST_MASK_STATE";
+        (*text) << " wxLIST_MASK_STATE";
     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
-        str << " wxLIST_MASK_TEXT";
+        (*text) << " wxLIST_MASK_TEXT";
     if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
-        str << " wxLIST_MASK_IMAGE";
+        (*text) << " wxLIST_MASK_IMAGE";
     if ( event.m_item.m_mask & wxLIST_MASK_DATA )
-        str << " wxLIST_MASK_DATA";
+        (*text) << " wxLIST_MASK_DATA";
     if ( event.m_item.m_mask & wxLIST_SET_ITEM )
-        str << " wxLIST_SET_ITEM";
+        (*text) << " wxLIST_SET_ITEM";
     if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
-        str << " wxLIST_MASK_WIDTH";
+        (*text) << " wxLIST_MASK_WIDTH";
     if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
-        str << " wxLIST_MASK_WIDTH";
+        (*text) << " wxLIST_MASK_WIDTH";
 
     if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
     {
         event.m_item.m_text = "My callback text";
     }
-    str << "\n";
-    str.flush();
-*/
+    (*text) << "\n";
 }
 
 void MyListCtrl::OnSetInfo(wxListEvent& WXUNUSED(event))
@@ -463,7 +482,7 @@ void MyListCtrl::OnSetInfo(wxListEvent& WXUNUSED(event))
     text->WriteText("OnSetInfo\n");
 }
 
-void MyListCtrl::OnSelected(wxListEvent& WXUNUSED(event))
+void MyListCtrl::OnSelected(wxListEvent& event)
 {
     if ( !wxGetApp().GetTopWindow() )
         return;
@@ -472,6 +491,20 @@ void MyListCtrl::OnSelected(wxListEvent& WXUNUSED(event))
     if ( !text )
         return;
 
+    wxListItem info;
+    info.m_itemId = event.m_itemIndex;
+    info.m_col = 1;
+    info.m_mask = wxLIST_MASK_TEXT;
+    if ( GetItem(info) )
+    {
+        *text << "Value of the 2nd field of the selected item: "
+              << info.m_text << '\n';
+    }
+    else
+    {
+        wxFAIL_MSG("wxListCtrl::GetItem() failed");
+    }
+
     text->WriteText("OnSelected\n");
 }