kde-workspace/libs/kephal/service/xrandroutputs.h

/*
 *   Copyright 2008 Aike J Sommer <dev@aikesommer.name>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as
 *   published by the Free Software Foundation; either version 2,
 *   or (at your option) any later version.
 *
 *   This program 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 General Public License for more details
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */


#ifndef KEPHAL_XRANDROUTPUTS_H
#define KEPHAL_XRANDROUTPUTS_H

#include "backendoutputs.h"
#include "xrandr12/randrdisplay.h"


namespace Kephal {

    class XRandROutputs;

    /**
     * Maps RandROutput class to Kephal::Output
     */
    class XRandROutput : public BackendOutput {
        Q_OBJECT
        public:
            XRandROutput(XRandROutputs * parent, RROutput rrId);

            QString id() const;

            QSize size() const;
            QSize preferredSize() const;
            QList<QSize> availableSizes() const;
            QPoint position() const;
            bool isConnected() const;
            bool isActivated() const;
            QString vendor() const;
            int productId() const;
            unsigned int serialNumber() const;
            Rotation rotation() const;
            bool reflectX() const;
            bool reflectY() const;
            float rate() const;
            QList<float> availableRates() const;

            bool applyGeom(const QRect & rect, float rate);
            bool applyOrientation(Rotation rotation, bool reflectX, bool reflectY);

            //void _revert();
            void deactivate();
            //void _activate();
            RROutput _id() const;

            void resize(const QSize & size);

            void rotate(Rotation rotation);

            void setReflectX(bool reflect);

            void setReflectY(bool reflect);

            void changeRate(double rate);

        public Q_SLOTS:
            void outputChanged(RROutput id, int changes);

        Q_SIGNALS:
            void outputConnected(Kephal::Output * o);
            void outputDisconnected(Kephal::Output * o);
            void outputActivated(Kephal::Output * o);
            void outputDeactivated(Kephal::Output * o);
            void outputResized(Kephal::Output * o, QSize oldSize, QSize newSize);
            void outputMoved(Kephal::Output * o, QPoint oldPosition, QPoint newPosition);
            void outputRateChanged(Kephal::Output * o, float oldRate, float newRate);
            void outputRotated(Kephal::Output * o, Kephal::Rotation oldRotation, Kephal::Rotation newRotation);
            void outputReflected(Kephal::Output * o, bool oldX, bool oldY, bool newX, bool newY);

        private:
            RandROutput * output() const;
            void parseEdid();
            void saveAsPrevious();

            XRandROutputs * m_outputs;
            RROutput m_rrId;
            QString m_vendor;
            int m_productId;
            unsigned int m_serialNumber;
            QRect m_previousGeom;
            bool m_previousConnected;
            bool m_previousActivated;
            Rotation m_previousRotation;
            float m_previousRate;
            bool m_previousReflectX;
            bool m_previousReflectY;
    };


    /**
     * Maps RandRDisplay to Kephal::Outputs
     */
    class XRandROutputs : public BackendOutputs {
        Q_OBJECT
        public:
            XRandROutputs(QObject * parent, RandRDisplay * display);

            QList<Output *> outputs();

            RandROutput * output(RROutput rrId);
            using Outputs::output;
            RandRDisplay * display();

        private:
            void init();

            RandRDisplay * m_display;
            QMap<QString, XRandROutput *> m_outputs;
    };

}


#endif // KEPHAL_XRANDROUTPUTS_H