some wxArtProv docs

[wxWidgets.git] / src / msw / menuitem.cpp

diff --git a/src/msw/menuitem.cpp b/src/msw/menuitem.cpp
index 2336c4d6ec443e623a5c4e004cffd0744c15456f..6e450bc97391806cd45b682bc7703ce827cb39f1 100644 (file)
--- a/src/msw/menuitem.cpp
+++ b/src/msw/menuitem.cpp
@@ -92,10 +92,28 @@ wxMenuItem::wxMenuItem(wxMenu *pParentMenu,
             , wxOwnerDrawn(GetLabelFromText(text), kind == wxITEM_CHECK)
 #endif // owner drawn
 {
-    wxASSERT_MSG( pParentMenu != NULL, wxT("a menu item should have a parent") );
+    Init();
+}
 
-    m_startRadioGroup =
-    m_endRadioGroup = -1;
+wxMenuItem::wxMenuItem(wxMenu *parentMenu,
+                       int id,
+                       const wxString& text,
+                       const wxString& help,
+                       bool isCheckable,
+                       wxMenu *subMenu)
+          : wxMenuItemBase(parentMenu, id, text, help,
+                           isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
+#if wxUSE_OWNER_DRAWN
+            , wxOwnerDrawn(GetLabelFromText(text), isCheckable)
+#endif // owner drawn
+{
+    Init();
+}
+
+void wxMenuItem::Init()
+{
+    m_radioGroup.start = -1;
+    m_isRadioGroupStart = FALSE;
 
 #if  wxUSE_OWNER_DRAWN
     // set default menu colors
@@ -110,7 +128,7 @@ wxMenuItem::wxMenuItem(wxMenu *pParentMenu,
     ResetOwnerDrawn();
 
     // tell the owner drawing code to to show the accel string as well
-    SetAccelString(text.AfterFirst(_T('\t')));
+    SetAccelString(m_text.AfterFirst(_T('\t')));
 #endif // wxUSE_OWNER_DRAWN
 }
 
@@ -143,6 +161,30 @@ wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
     return wxStripMenuCodes(text);
 }
 
+// radio group stuff
+// -----------------
+
+void wxMenuItem::SetAsRadioGroupStart()
+{
+    m_isRadioGroupStart = TRUE;
+}
+
+void wxMenuItem::SetRadioGroupStart(int start)
+{
+    wxASSERT_MSG( !m_isRadioGroupStart,
+                  _T("should only be called for the next radio items") );
+
+    m_radioGroup.start = start;
+}
+
+void wxMenuItem::SetRadioGroupEnd(int end)
+{
+    wxASSERT_MSG( m_isRadioGroupStart,
+                  _T("should only be called for the first radio item") );
+
+    m_radioGroup.end = end;
+}
+
 // change item state
 // -----------------
 
@@ -179,25 +221,49 @@ void wxMenuItem::Check(bool check)
         if ( !check )
             return;
 
+        // get the index of this item in the menu
         const wxMenuItemList& items = m_parentMenu->GetMenuItems();
         int pos = items.IndexOf(this);
         wxCHECK_RET( pos != wxNOT_FOUND,
                      _T("menuitem not found in the menu items list?") );
 
+        // get the radio group range
+        int start,
+            end;
+
+        if ( m_isRadioGroupStart )
+        {
+            // we already have all information we need
+            start = pos;
+            end = m_radioGroup.end;
+        }
+        else // next radio group item
+        {
+            // get the radio group end from the start item
+            start = m_radioGroup.start;
+            end = items.Item(start)->GetData()->m_radioGroup.end;
+        }
+
 #ifdef __WIN32__
+        // calling CheckMenuRadioItem() with such parameters hangs my system
+        // (NT4 SP6) and I suspect this could happen to the others as well - so
+        // don't do it!
+        wxCHECK_RET( start != -1 && end != -1,
+                     _T("invalid ::CheckMenuRadioItem() parameter(s)") );
+
         if ( !::CheckMenuRadioItem(hmenu,
-                                   m_startRadioGroup,   // first group item
-                                   m_endRadioGroup,     // last one
-                                   pos,                 // the one to check
-                                   MF_BYPOSITION | flags) )
+                                   start,   // the first radio group item
+                                   end,     // the last one
+                                   pos,     // the one to check
+                                   MF_BYPOSITION) )
         {
             wxLogLastError(_T("CheckMenuRadioItem"));
         }
 #endif // __WIN32__
 
         // also uncheck all the other items in this radio group
-        wxMenuItemList::Node *node = items.Item(m_startRadioGroup);
-        for ( int n = m_startRadioGroup; n <= m_endRadioGroup && node; n++ )
+        wxMenuItemList::Node *node = items.Item(start);
+        for ( int n = start; n <= end && node; n++ )
         {
             if ( n != pos )
             {
@@ -217,7 +283,7 @@ void wxMenuItem::Check(bool check)
     {
         if ( ::CheckMenuItem(hmenu,
                              GetRealId(),
-                             MF_BYCOMMAND | flags) == -1 )
+                             MF_BYCOMMAND | flags) == (DWORD)-1 )
         {
             wxLogLastError(wxT("CheckMenuItem"));
         }