kde-workspace/plasma/generic/dataengines/mpris2/playercontainer.h

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2014-11-13 19:30:51 +02:00
/*
* Copyright 2008-2012 Alex Merry <alex.merry@kdemail.net>
*
* 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 St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef PLAYERCONTAINER_H
#define PLAYERCONTAINER_H
#include <Plasma/DataContainer>
#include <QFlags>
class OrgFreedesktopDBusPropertiesInterface;
class OrgMprisMediaPlayer2Interface;
class OrgMprisMediaPlayer2PlayerInterface;
class PlayerControl;
class QDBusPendingCallWatcher;
class PlayerContainer : public Plasma::DataContainer
{
Q_OBJECT
public:
explicit PlayerContainer(const QString& busAddress, QObject* parent = 0);
QString dbusAddress() const { return m_dbusAddress; }
OrgFreedesktopDBusPropertiesInterface* propertiesInterface() const { return m_propsIface; }
OrgMprisMediaPlayer2Interface* rootInterface() const { return m_rootIface; }
OrgMprisMediaPlayer2PlayerInterface* playerInterface() const { return m_playerIface; }
enum Cap {
NoCaps = 0,
CanQuit = 1 << 0,
CanRaise = 1 << 1,
CanSetFullscreen = 1 << 2,
CanControl = 1 << 3,
CanPlay = 1 << 4,
CanPause = 1 << 5,
CanSeek = 1 << 6,
CanGoNext = 1 << 7,
CanGoPrevious = 1 << 8,
// CanStop is not directly provided by the spec,
// but we infer it from PlaybackStatus and CanControl
CanStop = 1 << 9
};
Q_DECLARE_FLAGS(Caps, Cap)
Caps capabilities() const { return m_caps; }
enum UpdateType {
FetchAll,
UpdatedSignal
};
void refresh();
signals:
void initialFetchFinished(PlayerContainer* self);
void initialFetchFailed(PlayerContainer* self);
void capsChanged(Caps newCaps);
private slots:
void getPropsFinished(QDBusPendingCallWatcher* watcher);
void getPositionFinished(QDBusPendingCallWatcher* watcher);
void propertiesChanged(const QString& interface,
const QVariantMap& changedProperties,
const QStringList& invalidatedProperties);
void seeked(qlonglong position);
private:
void copyProperty(const QString& propName, const QVariant& value, QVariant::Type expType, UpdateType updType);
void updateFromMap(const QVariantMap& map, UpdateType updType);
void updatePosition();
void recalculatePosition();
Caps m_caps;
int m_fetchesPending;
QString m_dbusAddress;
OrgFreedesktopDBusPropertiesInterface *m_propsIface;
OrgMprisMediaPlayer2Interface *m_rootIface;
OrgMprisMediaPlayer2PlayerInterface *m_playerIface;
double m_currentRate;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(PlayerContainer::Caps)
#endif // PLAYERCONTAINER_H