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Diffstat (limited to 'src/plugins/v4l/radio/v4lradiocontrol.h')
-rw-r--r-- | src/plugins/v4l/radio/v4lradiocontrol.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/plugins/v4l/radio/v4lradiocontrol.h b/src/plugins/v4l/radio/v4lradiocontrol.h new file mode 100644 index 000000000..3349be236 --- /dev/null +++ b/src/plugins/v4l/radio/v4lradiocontrol.h @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef V4LRADIOCONTROL_H +#define V4LRADIOCONTROL_H + +#include <QtCore/qobject.h> +#include <QtCore/qtimer.h> +#include <QtCore/qdatetime.h> + +#include <qradiotunercontrol.h> + +#include <linux/types.h> +#include <sys/time.h> +#include <sys/ioctl.h> +#include <linux/videodev2.h> + +QT_USE_NAMESPACE + +class V4LRadioService; + +class V4LRadioControl : public QRadioTunerControl +{ + Q_OBJECT +public: + V4LRadioControl(QObject *parent = 0); + ~V4LRadioControl(); + + bool isAvailable() const; + QtMultimediaKit::AvailabilityError availabilityError() const; + + QRadioTuner::State state() const; + + QRadioTuner::Band band() const; + void setBand(QRadioTuner::Band b); + bool isBandSupported(QRadioTuner::Band b) const; + + int frequency() const; + int frequencyStep(QRadioTuner::Band b) const; + QPair<int,int> frequencyRange(QRadioTuner::Band b) const; + void setFrequency(int frequency); + + bool isStereo() const; + QRadioTuner::StereoMode stereoMode() const; + void setStereoMode(QRadioTuner::StereoMode mode); + + int signalStrength() const; + + int volume() const; + void setVolume(int volume); + + bool isMuted() const; + void setMuted(bool muted); + + bool isSearching() const; + void cancelSearch(); + + void searchForward(); + void searchBackward(); + + void start(); + void stop(); + + QRadioTuner::Error error() const; + QString errorString() const; + +private slots: + void search(); + +private: + bool initRadio(); + void setVol(int v); + int getVol(); + + int fd; + + bool m_error; + bool muted; + bool stereo; + bool low; + bool available; + int tuners; + int step; + int vol; + int sig; + bool scanning; + bool forward; + QTimer* timer; + QRadioTuner::Band currentBand; + qint64 freqMin; + qint64 freqMax; + qint64 currentFreq; + QTime playTime; +}; + +#endif |