input_context.h

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00001 /*
00002 **  ClanLib SDK
00003 **  Copyright (c) 1997-2011 The ClanLib Team
00004 **
00005 **  This software is provided 'as-is', without any express or implied
00006 **  warranty.  In no event will the authors be held liable for any damages
00007 **  arising from the use of this software.
00008 **
00009 **  Permission is granted to anyone to use this software for any purpose,
00010 **  including commercial applications, and to alter it and redistribute it
00011 **  freely, subject to the following restrictions:
00012 **
00013 **  1. The origin of this software must not be misrepresented; you must not
00014 **     claim that you wrote the original software. If you use this software
00015 **     in a product, an acknowledgment in the product documentation would be
00016 **     appreciated but is not required.
00017 **  2. Altered source versions must be plainly marked as such, and must not be
00018 **     misrepresented as being the original software.
00019 **  3. This notice may not be removed or altered from any source distribution.
00020 **
00021 **  Note: Some of the libraries ClanLib may link to may have additional
00022 **  requirements or restrictions.
00023 **
00024 **  File Author(s):
00025 **
00026 **    Magnus Norddahl
00027 **    Harry Storbacka
00028 */
00029 
00032 
00033 #pragma once
00034 
00035 #include "../api_display.h"
00036 #include "../../Core/System/sharedptr.h"
00037 
00038 class CL_InputDevice;
00039 class CL_InputContext_Impl;
00040 
00044 class CL_API_DISPLAY CL_InputContext
00045 {
00048 
00049 public:
00051         CL_InputContext();
00052 
00053         ~CL_InputContext();
00054 
00058 
00059 public:
00061         int get_keyboard_count() const;
00062 
00064         int get_mouse_count() const;
00065 
00067         int get_joystick_count() const;
00068 
00070         int get_tablet_count() const;
00071 
00073         CL_InputDevice &get_keyboard(int keyboard = 0);
00074 
00076         CL_InputDevice &get_mouse(int mouse = 0);
00077 
00079         CL_InputDevice &get_joystick(int joystick = 0);
00080 
00082         CL_InputDevice &get_tablet(int tablet = 0);
00083 
00085         CL_InputDevice &get_device(const CL_StringRef &device_name);
00086 
00090 
00091 public:
00093         CL_InputContext &operator =(CL_InputContext &copy);
00094 
00096         void clear();
00097 
00099         void add_keyboard(const CL_InputDevice keyboard);
00100 
00102         void add_mouse(const CL_InputDevice mouse);
00103 
00105         void add_joystick(const CL_InputDevice joystick);
00106 
00108         void add_tablet(const CL_InputDevice tablet);
00109 
00111         void process_messages();
00112 
00118         bool poll(bool peek_only);
00119 
00123         void dispose();
00124 
00128         bool is_disposed() const;
00129 
00133 
00134 private:
00135         CL_SharedPtr<CL_InputContext_Impl> impl;
00136 
00137         friend class CL_Win32Window;
00138         friend class CL_X11Window;
00139 
00141 };
00142