input_context.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2009 The ClanLib Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
**    Harry Storbacka
*/


#pragma once

#include "../api_display.h"
#include "../../Core/System/sharedptr.h"

class CL_InputDevice;
class CL_InputContext_Impl;

class CL_API_DISPLAY CL_InputContext
{

public:
        CL_InputContext();

        CL_InputContext(const CL_InputContext &copy);

        ~CL_InputContext();


public:
        int get_keyboard_count() const;

        int get_mouse_count() const;

        int get_joystick_count() const;

        int get_tablet_count() const;

        CL_InputDevice &get_keyboard(int keyboard = 0);

        CL_InputDevice &get_mouse(int mouse = 0);

        CL_InputDevice &get_joystick(int joystick = 0);

        CL_InputDevice &get_tablet(int tablet = 0);

        CL_InputDevice &get_device(const CL_StringRef &device_name);


public:
        CL_InputContext &operator =(CL_InputContext &copy);

        void clear();

        void add_keyboard(const CL_InputDevice keyboard);

        void add_mouse(const CL_InputDevice mouse);

        void add_joystick(const CL_InputDevice joystick);

        void add_tablet(const CL_InputDevice tablet);

        void process_messages();

        bool poll(bool peek_only);


private:
        CL_SharedPtr<CL_InputContext_Impl> impl;

        friend class CL_Win32Window;
        friend class CL_X11Window;

};

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