OISMouse.h

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/*
The zlib/libpng License

Copyright (c) 2005-2007 Phillip Castaneda (pjcast -- www.wreckedgames.com)

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.
*/
#ifndef OIS_Mouse_H
#define OIS_Mouse_H
#include "OISObject.h"
#include "OISEvents.h"

namespace OIS
{
    enum MouseButtonID
    {
        MB_Left = 0, MB_Right, MB_Middle,
        MB_Button3, MB_Button4, MB_Button5, MB_Button6, MB_Button7
    };

    class _OISExport MouseState
    {
    public:
        MouseState() : width(50), height(50), buttons(0) {};

        mutable int width, height;

        Axis X;

        Axis Y;

        Axis Z;

        int buttons;

        inline bool buttonDown( MouseButtonID button ) const
        {
            return ((buttons & ( 1L << button )) == 0) ? false : true;
        }

        void clear()
        {
            X.clear();
            Y.clear();
            Z.clear();
            buttons = 0;
        }
    };

    class _OISExport MouseEvent : public EventArg
    {
    public:
        MouseEvent( Object *obj, const MouseState &ms ) : EventArg(obj), state(ms) {}
        virtual ~MouseEvent() {}

        const MouseState &state;
    };

    class _OISExport MouseListener
    {
    public:
        virtual ~MouseListener() {}
        virtual bool mouseMoved( const MouseEvent &arg ) = 0;
        virtual bool mousePressed( const MouseEvent &arg, MouseButtonID id ) = 0;
        virtual bool mouseReleased( const MouseEvent &arg, MouseButtonID id ) = 0;
    };

    class _OISExport Mouse : public Object
    {
    public:
        virtual ~Mouse() {}

        virtual void setEventCallback( MouseListener *mouseListener ) {mListener = mouseListener;}

        MouseListener* getEventCallback() const {return mListener;}

        const MouseState& getMouseState() const { return mState; }

    protected:
        Mouse(const std::string &vendor, bool buffered, int devID, InputManager* creator)
            : Object(vendor, OISMouse, buffered, devID, creator), mListener(0) {}

        MouseState mState;

        MouseListener *mListener;
    };
}
#endif