1 ////////////////////////////////////////////////////////////////////////////////////////
2 //
3 // Nestopia - NES/Famicom emulator written in C++
4 //
5 // Copyright (C) 2003-2008 Martin Freij
6 //
7 // This file is part of Nestopia.
8 //
9 // Nestopia is free software; you can redistribute it and/or modify
10 // it under the terms of the GNU General Public License as published by
11 // the Free Software Foundation; either version 2 of the License, or
12 // (at your option) any later version.
13 //
14 // Nestopia is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 // GNU General Public License for more details.
18 //
19 // You should have received a copy of the GNU General Public License
20 // along with Nestopia; if not, write to the Free Software
21 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22 //
23 ////////////////////////////////////////////////////////////////////////////////////////
24 
25 #include "NstResourceMenu.hpp"
26 #include "NstApplicationLanguage.hpp"
27 
28 namespace Nestopia
29 {
30 	namespace Resource
31 	{
Menu(const uint id)32 		Menu::Menu(const uint id)
33 		: handle(::LoadMenu(Application::Instance::GetLanguage().GetResourceHandle(),MAKEINTRESOURCE(id)))
34 		{
35 			if (handle)
36 				Instance::Events::Add( this, &Menu::OnAppEvent );
37 		}
38 
RemoveFrom(HWND const hWnd) const39 		void Menu::RemoveFrom(HWND const hWnd) const
40 		{
41 			NST_ASSERT( handle );
42 
43 			if (hWnd && handle == ::GetMenu( hWnd ))
44 				::SetMenu( hWnd, NULL );
45 		}
46 
~Menu()47 		Menu::~Menu()
48 		{
49 			if (handle)
50 			{
51 				Instance::Events::Remove( this );
52 
53 				RemoveFrom( Instance::GetMainWindow() );
54 
55 				for (uint i=Instance::NumChildWindows(); i--; )
56 					RemoveFrom( Instance::GetChildWindow( i ) );
57 
58 				::DestroyMenu( handle );
59 			}
60 		}
61 
OnAppEvent(Instance::Event event,const void * param)62 		void Menu::OnAppEvent(Instance::Event event,const void* param)
63 		{
64 			if (event == Instance::EVENT_WINDOW_DESTROY && handle)
65 				RemoveFrom( static_cast<const Instance::Events::WindowDestroyParam*>(param)->hWnd );
66 		}
67 	}
68 }
69