input/linux/inputthread.h

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/******************************************************************************
 * This file is part of the Gluon Development Platform
 * Copyright (C) 2008 Sacha Schutz <istdasklar@free.fr>
 * Copyright (C) 2010 Kim Jung Nissen <jungnissen@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef INPUTTHREAD_H
#define INPUTTHREAD_H

#include "gluonbuttons.h"
#include "gluon_input_export.h"
#include "absval.h"

#include <QtCore/QThread>
#include <QtCore/QMap>
#include <QtCore/QSharedData>

// #include <libudev.h>


namespace GluonInput
{
    class InputThreadPrivate;

    class GLUON_INPUT_EXPORT InputThread : public QThread
    {
            Q_OBJECT

        public:
            explicit InputThread( const QString& devicePath, QObject* parent = 0 );
//            explicit InputThread(udev_device *dev, QObject *parent = 0);

            ~InputThread();
            void run();

            const QString devicePath() const;

            int joystickXAxis();
            int joystickYAxis();
            int joystickZAxis();
            void stop();

            struct input_id device_info() const;
            int vendor() const;
            int product() const;
            int version() const;
            int bustype() const;

            QList<int> buttonCapabilities() const;
            QList<int> absAxisCapabilities() const;
            QList<int> relAxisCapabilities() const;
            AbsVal axisInfo( int axisCode ) const;

            const QString deviceName() const;
            GluonInput::DeviceFlag deviceType() const;

            bool isEnabled() const;

            bool error();
            QString msgError();

            QObject* parent();

        signals:
            void relAxisMoved( int axis, int distance );
            void absAxisMoved( int axis, int distance );
            void buttonStateChanged( int button, int value );

        private:

            bool openDevice( const QString& devicePath );
            void closeDevice();

            int readSystemFS();
            void readInformation();

            QSharedDataPointer<InputThreadPrivate> d;
    };
}
#endif // KCLTHREAD_H

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