Removed a deprecated wxBitmap constructor, and some

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

diff --git a/src/msw/menu.cpp b/src/msw/menu.cpp
index e15df2c855634e7892cac270b1e39cac33ddbc52..b3005be6cc512857ecdbd38e53bbcb5bbe3190dc 100644 (file)
--- a/src/msw/menu.cpp
+++ b/src/msw/menu.cpp
@@ -5,8 +5,8 @@
 // Modified by: Vadim Zeitlin
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ===========================================================================
@@ -61,16 +61,31 @@ extern wxMenu *wxCurrentPopupMenu;
 static const int idMenuTitle = -2;
 
 // ----------------------------------------------------------------------------
-// macros
+// private functions
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
-IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow)
+// make the given menu item default
+static void SetDefaultMenuItem(HMENU hmenu, UINT id)
+{
+    MENUITEMINFO mii;
+    wxZeroMemory(mii);
+    mii.cbSize = sizeof(MENUITEMINFO);
+    mii.fMask = MIIM_STATE;
+    mii.fState = MFS_DEFAULT;
+
+    if ( !::SetMenuItemInfo(hmenu, id, FALSE, &mii) )
+    {
+        wxLogLastError(wxT("SetMenuItemInfo"));
+    }
+}
 
 // ============================================================================
 // implementation
 // ============================================================================
 
+IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
+IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow)
+
 // ---------------------------------------------------------------------------
 // wxMenu construction, adding and removing menu items
 // ---------------------------------------------------------------------------
@@ -79,6 +94,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow)
 void wxMenu::Init()
 {
     m_doBreak = FALSE;
+    m_startRadioGroup = -1;
 
     // create the menu
     m_hMenu = (WXHMENU)CreatePopupMenu();
@@ -121,6 +137,13 @@ void wxMenu::Break()
     m_doBreak = TRUE;
 }
 
+void wxMenu::Attach(wxMenuBarBase *menubar)
+{
+    wxMenuBase::Attach(menubar);
+
+    EndRadioGroup();
+}
+
 #if wxUSE_ACCEL
 
 int wxMenu::FindAccel(int id) const
@@ -172,7 +195,7 @@ void wxMenu::UpdateAccel(wxMenuItem *item)
             if ( accel )
                 m_accels[n] = accel;
             else
-                m_accels.Remove(n);
+                m_accels.RemoveAt(n);
         }
 
         if ( IsAttached() )
@@ -255,38 +278,86 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
 
         return FALSE;
     }
-    else
-    {
-        // if we just appended the title, highlight it
+
+    // if we just appended the title, highlight it
 #ifdef __WIN32__
-        if ( (int)id == idMenuTitle )
+    if ( (int)id == idMenuTitle )
+    {
+        // visually select the menu title
+        SetDefaultMenuItem(GetHmenu(), id);
+    }
+#endif // __WIN32__
+
+    // if we're already attached to the menubar, we must update it
+    if ( IsAttached() && m_menuBar->IsAttached() )
+    {
+        m_menuBar->Refresh();
+    }
+
+    return TRUE;
+}
+
+void wxMenu::EndRadioGroup()
+{
+    // we're not inside a radio group any longer
+    m_startRadioGroup = -1;
+}
+
+bool wxMenu::DoAppend(wxMenuItem *item)
+{
+    wxCHECK_MSG( item, FALSE, _T("NULL item in wxMenu::DoAppend") );
+
+    bool check = FALSE;
+
+    if ( item->GetKind() == wxITEM_RADIO )
+    {
+        int count = GetMenuItemCount();
+
+        if ( m_startRadioGroup == -1 )
+        {
+            // start a new radio group
+            m_startRadioGroup = count;
+
+            // for now it has just one element
+            item->SetAsRadioGroupStart();
+            item->SetRadioGroupEnd(m_startRadioGroup);
+
+            // ensure that we have a checked item in the radio group
+            check = TRUE;
+        }
+        else // extend the current radio group
         {
-            // visually select the menu title
-            MENUITEMINFO mii;
-            mii.cbSize = sizeof(mii);
-            mii.fMask = MIIM_STATE;
-            mii.fState = MFS_DEFAULT;
+            // we need to update its end item
+            item->SetRadioGroupStart(m_startRadioGroup);
+            wxMenuItemList::Node *node = GetMenuItems().Item(m_startRadioGroup);
 
-            if ( !SetMenuItemInfo(GetHmenu(), (unsigned)id, FALSE, &mii) )
+            if ( node )
             {
-                wxLogLastError(wxT("SetMenuItemInfo"));
+                node->GetData()->SetRadioGroupEnd(count);
+            }
+            else
+            {
+                wxFAIL_MSG( _T("where is the radio group start item?") );
             }
         }
-#endif // __WIN32__
+    }
+    else // not a radio item
+    {
+        EndRadioGroup();
+    }
 
-        // if we're already attached to the menubar, we must update it
-        if ( IsAttached() && m_menuBar->IsAttached() )
-        {
-            m_menuBar->Refresh();
-        }
+    if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) )
+    {
+        return FALSE;
+    }
 
-        return TRUE;
+    if ( check )
+    {
+        // check the item initially
+        item->Check(TRUE);
     }
-}
 
-bool wxMenu::DoAppend(wxMenuItem *item)
-{
-    return wxMenuBase::DoAppend(item) && DoInsertOrAppend(item);
+    return TRUE;
 }
 
 bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
@@ -317,7 +388,7 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
     {
         delete m_accels[n];
 
-        m_accels.Remove(n);
+        m_accels.RemoveAt(n);
     }
     //else: this item doesn't have an accel, nothing to do
 #endif // wxUSE_ACCEL
@@ -409,15 +480,7 @@ void wxMenu::SetTitle(const wxString& label)
     // put the title string in bold face
     if ( !m_title.IsEmpty() )
     {
-        MENUITEMINFO mii;
-        mii.cbSize = sizeof(mii);
-        mii.fMask = MIIM_STATE;
-        mii.fState = MFS_DEFAULT;
-
-        if ( !SetMenuItemInfo(hMenu, (unsigned)idMenuTitle, FALSE, &mii) )
-        {
-            wxLogLastError(wxT("SetMenuItemInfo"));
-        }
+        SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle);
     }
 #endif // Win32
 }
@@ -494,6 +557,13 @@ wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])
 
 wxMenuBar::~wxMenuBar()
 {
+    // we should free Windows resources only if Windows doesn't do it for us
+    // which happens if we're attached to a frame
+    if (m_hMenu && !IsAttached())
+    {
+        ::DestroyMenu((HMENU)m_hMenu);
+        m_hMenu = (WXHMENU)NULL;
+    }
 }
 
 // ---------------------------------------------------------------------------
@@ -610,7 +680,8 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 {
     wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
     if ( !menuOld )
-        return FALSE;
+        return NULL;
+
     m_titles[pos] = title;
 
     if ( IsAttached() )
@@ -649,8 +720,6 @@ bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 
     m_titles.Insert(title, pos);
 
-    menu->Attach(this);
-
     if ( IsAttached() )
     {
         if ( !::InsertMenu(GetHmenu(), pos,
@@ -682,8 +751,6 @@ bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
     if ( !wxMenuBarBase::Append(menu, title) )
         return FALSE;
 
-    menu->Attach(this);
-
     m_titles.Add(title);
 
     if ( IsAttached() )
@@ -721,8 +788,6 @@ wxMenu *wxMenuBar::Remove(size_t pos)
             wxLogLastError(wxT("RemoveMenu"));
         }
 
-        menu->Detach();
-
 #if wxUSE_ACCEL
         if ( menu->HasAccels() )
         {
@@ -773,8 +838,6 @@ void wxMenuBar::Attach(wxFrame *frame)
 {
     wxMenuBarBase::Attach(frame);
 
-    m_menuBarFrame = frame;
-
 #if wxUSE_ACCEL
     RebuildAccelTable();
 #endif // wxUSE_ACCEL
@@ -782,8 +845,6 @@ void wxMenuBar::Attach(wxFrame *frame)
 
 void wxMenuBar::Detach()
 {
-    m_hMenu = (WXHMENU)NULL;
-
     wxMenuBarBase::Detach();
 }