added CreateAccelTable() helper which creates the accel table for just this menu

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58461 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/menu.h

@@ -75,8 +75,8 @@ public:
 
 #if wxUSE_ACCEL
     // called by wxMenuBar to build its accel table from the accels of all menus
-    bool HasAccels() const { return !m_accels.IsEmpty(); }
+    bool HasAccels() const { return !m_accels.empty(); }
-    size_t GetAccelCount() const { return m_accels.GetCount(); }
+    size_t GetAccelCount() const { return m_accels.size(); }
     size_t CopyAccels(wxAcceleratorEntry *accels) const;
 
     // called by wxMenuItem when its accels changes
@@ -84,6 +84,11 @@ public:
 
     // helper used by wxMenu itself (returns the index in m_accels)
     int FindAccel(int id) const;
+
+    // used only by wxMDIParentFrame currently but could be useful elsewhere:
+    // returns a new accelerator table with accelerators for just this menu
+    // (shouldn't be called if we don't have any accelerators)
+    wxAcceleratorTable *CreateAccelTable() const;
 #endif // wxUSE_ACCEL
 
 protected:

src/msw/menu.cpp

@@ -39,6 +39,8 @@
     #include "wx/ownerdrw.h"
 #endif
 
+#include "wx/ptr_scpd.h"
+
 #include "wx/msw/private.h"
 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
 
@@ -714,6 +716,15 @@ size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const
     return count;
 }
 
+wxAcceleratorTable *wxMenu::CreateAccelTable() const
+{
+    const size_t count = m_accels.size();
+    wxScopedArray<wxAcceleratorEntry> accels(new wxAcceleratorEntry[count]);
+    CopyAccels(accels.get());
+
+    return new wxAcceleratorTable(count, accels.get());
+}
+
 #endif // wxUSE_ACCEL
 
 // ---------------------------------------------------------------------------