wxWidgets3: update to svn r70933

Externals/wxWidgets3/include/wx/msw/menu.h

@@ -4,7 +4,7 @@
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin (wxMenuItem is now in separate file)
 // Created:     01/02/97
-// RCS-ID:      $Id: menu.h 66178 2010-11-17 01:20:50Z VZ $
+// RCS-ID:      $Id: menu.h 70350 2012-01-15 13:41:17Z VZ $
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -25,6 +25,7 @@ class WXDLLIMPEXP_FWD_CORE wxFrame;
 class WXDLLIMPEXP_FWD_CORE wxToolBar;
 #endif
 
+class wxMenuRadioItemsData;
 
 // Not using a combined wxToolBar/wxMenuBar? then use
 // a commandbar in WinCE .NET to implement the
@@ -60,16 +61,27 @@ public:
 
     virtual void SetTitle(const wxString& title);
 
+    // MSW-only methods
+    // ----------------
+
+    // Create a new menu from the given native HMENU. Takes ownership of the
+    // menu handle and will delete it when this object is destroyed.
+    static wxMenu *MSWNewFromHMENU(WXHMENU hMenu) { return new wxMenu(hMenu); }
+
+
     // implementation only from now on
     // -------------------------------
 
-    virtual void Attach(wxMenuBarBase *menubar);
-
     bool MSWCommand(WXUINT param, WXWORD id);
 
     // get the native menu handle
     WXHMENU GetHMenu() const { return m_hMenu; }
 
+    // Return the start and end position of the radio group to which the item
+    // at the given position belongs. Returns false if there is no radio group
+    // containing this position.
+    bool MSWGetRadioGroupRange(int pos, int *start, int *end) const;
+
 #if wxUSE_ACCEL
     // called by wxMenuBar to build its accel table from the accels of all menus
     bool HasAccels() const { return !m_accels.empty(); }
@@ -102,6 +114,9 @@ public:
         m_maxAccelWidth = -1;
     }
 
+    // get the menu with given handle (recursively)
+    wxMenu* MSWGetMenu(WXHMENU hMenu);
+
 private:
     void CalculateMaxAccelWidth();
 
@@ -113,21 +128,30 @@ protected:
     virtual wxMenuItem* DoRemove(wxMenuItem *item);
 
 private:
-    // common part of all ctors
+    // This constructor is private, use MSWNewFromHMENU() to use it.
+    wxMenu(WXHMENU hMenu);
+
+    // Common part of all ctors, it doesn't create a new HMENU.
+    void InitNoCreate();
+
+    // Common part of all ctors except of the one above taking a native menu
+    // handler: calls InitNoCreate() and also creates a new menu.
     void Init();
 
     // common part of Append/Insert (behaves as Append is pos == (size_t)-1)
     bool DoInsertOrAppend(wxMenuItem *item, size_t pos = (size_t)-1);
 
-    // terminate the current radio group, if any
-    void EndRadioGroup();
+
+    // This variable contains the description of the radio item groups and
+    // allows to find whether an item at the given position is part of the
+    // group and also where its group starts and ends.
+    //
+    // It is initially NULL and only allocated if we have any radio items.
+    wxMenuRadioItemsData *m_radioData;
 
     // if true, insert a breal before appending the next item
     bool m_doBreak;
 
-    // the position of the first item in the current radio group or -1
-    int m_startRadioGroup;
-
     // the menu handle of this menu
     WXHMENU m_hMenu;
 
@@ -173,6 +197,7 @@ public:
     virtual wxMenu *Remove(size_t pos);
 
     virtual void EnableTop( size_t pos, bool flag );
+    virtual bool IsEnabledTop(size_t pos) const;
     virtual void SetMenuLabel( size_t pos, const wxString& label );
     virtual wxString GetMenuLabel( size_t pos ) const;
 
@@ -208,6 +233,9 @@ public:
     void Refresh( bool eraseBackground,
                           const wxRect *rect = (const wxRect *) NULL ) { wxWindow::Refresh(eraseBackground, rect); }
 
+    // get the menu with given handle (recursively)
+    wxMenu* MSWGetMenu(WXHMENU hMenu);
+
 protected:
     // common part of all ctors
     void Init();