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123 lines
5.1 KiB
123 lines
5.1 KiB
/* |
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SPDX-FileCopyrightText: 2008 Alex Merry <[email protected]> |
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SPDX-License-Identifier: LGPL-2.1-or-later |
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*/ |
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#include "playercontrol.h" |
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#include "playeractionjob.h" |
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#include <dbusproperties.h> |
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#include <mprisplayer.h> |
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#include <mprisroot.h> |
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#include <QDBusConnection> |
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#include <QDBusPendingCallWatcher> |
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#include <QDBusPendingReply> |
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PlayerControl::PlayerControl(PlayerContainer *container, QObject *parent) |
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: Plasma::Service(parent) |
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, m_container(container) |
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{ |
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setObjectName(container->objectName() + QLatin1String(" controller")); |
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setName(QStringLiteral("mpris2")); |
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setDestination(container->objectName()); |
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connect(container, &Plasma::DataContainer::dataUpdated, this, &PlayerControl::updateEnabledOperations); |
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connect(container, &QObject::destroyed, this, &PlayerControl::containerDestroyed); |
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updateEnabledOperations(); |
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} |
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void PlayerControl::updateEnabledOperations() |
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{ |
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PlayerContainer::Caps caps = PlayerContainer::NoCaps; |
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if (m_container) |
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caps = m_container->capabilities(); |
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setOperationEnabled(QStringLiteral("Quit"), caps & PlayerContainer::CanQuit); |
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setOperationEnabled(QStringLiteral("Raise"), caps & PlayerContainer::CanRaise); |
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setOperationEnabled(QStringLiteral("SetFullscreen"), caps & PlayerContainer::CanSetFullscreen); |
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setOperationEnabled(QStringLiteral("Play"), caps & PlayerContainer::CanPlay); |
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setOperationEnabled(QStringLiteral("Pause"), caps & PlayerContainer::CanPause); |
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setOperationEnabled(QStringLiteral("PlayPause"), caps & (PlayerContainer::CanPlay | PlayerContainer::CanPause)); |
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setOperationEnabled(QStringLiteral("Stop"), caps & PlayerContainer::CanStop); |
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setOperationEnabled(QStringLiteral("Next"), caps & PlayerContainer::CanGoNext); |
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setOperationEnabled(QStringLiteral("Previous"), caps & PlayerContainer::CanGoPrevious); |
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setOperationEnabled(QStringLiteral("Seek"), caps & PlayerContainer::CanSeek); |
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setOperationEnabled(QStringLiteral("SetPosition"), caps & PlayerContainer::CanSeek); |
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setOperationEnabled(QStringLiteral("OpenUri"), caps & PlayerContainer::CanControl); |
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setOperationEnabled(QStringLiteral("SetVolume"), caps & PlayerContainer::CanControl); |
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setOperationEnabled(QStringLiteral("ChangeVolume"), caps & PlayerContainer::CanControl); |
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setOperationEnabled(QStringLiteral("SetLoopStatus"), caps & PlayerContainer::CanControl); |
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setOperationEnabled(QStringLiteral("SetRate"), caps & PlayerContainer::CanControl); |
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setOperationEnabled(QStringLiteral("SetShuffle"), caps & PlayerContainer::CanControl); |
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setOperationEnabled(QStringLiteral("GetPosition"), true); |
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Q_EMIT enabledOperationsChanged(); |
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} |
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QDBusObjectPath PlayerControl::trackId() const |
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{ |
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QVariant mprisTrackId = m_container->data().value(QStringLiteral("Metadata")).toMap().value(QStringLiteral("mpris:trackid")); |
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if (mprisTrackId.canConvert<QDBusObjectPath>()) { |
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return mprisTrackId.value<QDBusObjectPath>(); |
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} |
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QString mprisTrackIdString = mprisTrackId.toString(); |
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if (!mprisTrackIdString.isEmpty()) { |
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return QDBusObjectPath(mprisTrackIdString); |
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} |
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return QDBusObjectPath(); |
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} |
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void PlayerControl::containerDestroyed() |
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{ |
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m_container = nullptr; |
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} |
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void PlayerControl::changeVolume(double delta, bool showOSD) |
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{ |
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// Not relying on property/setProperty to avoid doing blocking DBus calls |
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const double volume = m_container->data().value(QStringLiteral("Volume")).toDouble(); |
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const double newVolume = qBound(0.0, volume + delta, qMax(volume, 1.0)); |
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QDBusPendingCall reply = propertiesInterface()->Set(m_container->playerInterface()->interface(), QStringLiteral("Volume"), QDBusVariant(newVolume)); |
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// Update the container value right away so when calling this method in quick succession |
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// (mouse wheeling the tray icon) next call already gets the new value |
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m_container->setData(QStringLiteral("Volume"), newVolume); |
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QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply, this); |
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connect(watcher, &QDBusPendingCallWatcher::finished, [this, showOSD](QDBusPendingCallWatcher *watcher) { |
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watcher->deleteLater(); |
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QDBusPendingReply<void> reply = *watcher; |
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if (reply.isError()) { |
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return; |
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} |
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if (showOSD) { |
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const auto &data = m_container->data(); |
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QDBusMessage msg = QDBusMessage::createMethodCall(QStringLiteral("org.kde.plasmashell"), |
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QStringLiteral("/org/kde/osdService"), |
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QStringLiteral("org.kde.osdService"), |
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QStringLiteral("mediaPlayerVolumeChanged")); |
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msg.setArguments({qRound(data.value(QStringLiteral("Volume")).toDouble() * 100), data.value("Identity", ""), data.value("Desktop Icon Name", "")}); |
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QDBusConnection::sessionBus().asyncCall(msg); |
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} |
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}); |
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} |
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Plasma::ServiceJob *PlayerControl::createJob(const QString &operation, QMap<QString, QVariant> ¶meters) |
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{ |
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if (!m_container) |
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return nullptr; |
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return new PlayerActionJob(operation, parameters, this); |
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} |
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// vim: sw=4 sts=4 et tw=100
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