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271 lines
9.0 KiB
271 lines
9.0 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2012 Razor team
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* Authors:
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* Johannes Zellner <webmaster@nebulon.de>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include "lxqtvolume.h"
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#include "volumebutton.h"
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#include "volumepopup.h"
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#include "lxqtvolumeconfiguration.h"
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#include "audiodevice.h"
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#ifdef USE_PULSEAUDIO
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#include "pulseaudioengine.h"
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#endif
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#ifdef USE_ALSA
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#include "alsaengine.h"
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#endif
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#include "ossengine.h"
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#include <QMessageBox>
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#include <QtDebug>
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#include <XdgIcon>
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#include <lxqt-globalkeys.h>
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#include <LXQt/Notification>
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#define DEFAULT_UP_SHORTCUT "XF86AudioRaiseVolume"
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#define DEFAULT_DOWN_SHORTCUT "XF86AudioLowerVolume"
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#define DEFAULT_MUTE_SHORTCUT "XF86AudioMute"
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LXQtVolume::LXQtVolume(const ILXQtPanelPluginStartupInfo &startupInfo):
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QObject(),
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ILXQtPanelPlugin(startupInfo),
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m_engine(0),
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m_defaultSinkIndex(0),
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m_defaultSink(0)
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{
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m_volumeButton = new VolumeButton(this);
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m_notification = new LXQt::Notification("", this);
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m_keyVolumeUp = GlobalKeyShortcut::Client::instance()->addAction(QString(), QString("/panel/%1/up").arg(settings()->group()), tr("Increase sound volume"), this);
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if (m_keyVolumeUp)
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{
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connect(m_keyVolumeUp, &GlobalKeyShortcut::Action::registrationFinished, this, &LXQtVolume::shortcutRegistered);
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connect(m_keyVolumeUp, SIGNAL(activated()), this, SLOT(handleShortcutVolumeUp()));
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}
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m_keyVolumeDown = GlobalKeyShortcut::Client::instance()->addAction(QString(), QString("/panel/%1/down").arg(settings()->group()), tr("Decrease sound volume"), this);
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if (m_keyVolumeDown)
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{
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connect(m_keyVolumeDown, &GlobalKeyShortcut::Action::registrationFinished, this, &LXQtVolume::shortcutRegistered);
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connect(m_keyVolumeDown, SIGNAL(activated()), this, SLOT(handleShortcutVolumeDown()));
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}
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m_keyMuteToggle = GlobalKeyShortcut::Client::instance()->addAction(QString(), QString("/panel/%1/mute").arg(settings()->group()), tr("Mute/unmute sound volume"), this);
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if (m_keyMuteToggle)
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{
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connect(m_keyMuteToggle, &GlobalKeyShortcut::Action::registrationFinished, this, &LXQtVolume::shortcutRegistered);
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connect(m_keyMuteToggle, SIGNAL(activated()), this, SLOT(handleShortcutVolumeMute()));
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}
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settingsChanged();
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}
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LXQtVolume::~LXQtVolume()
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{
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delete m_volumeButton;
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}
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void LXQtVolume::shortcutRegistered()
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{
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GlobalKeyShortcut::Action * const shortcut = qobject_cast<GlobalKeyShortcut::Action*>(sender());
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QString shortcutNotRegistered;
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if (shortcut == m_keyVolumeUp)
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{
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disconnect(m_keyVolumeUp, &GlobalKeyShortcut::Action::registrationFinished, this, &LXQtVolume::shortcutRegistered);
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if (m_keyVolumeUp->shortcut().isEmpty())
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{
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m_keyVolumeUp->changeShortcut(DEFAULT_UP_SHORTCUT);
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if (m_keyVolumeUp->shortcut().isEmpty())
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{
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shortcutNotRegistered = " '" DEFAULT_UP_SHORTCUT "'";
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}
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}
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} else if (shortcut == m_keyVolumeDown)
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{
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disconnect(m_keyVolumeDown, &GlobalKeyShortcut::Action::registrationFinished, this, &LXQtVolume::shortcutRegistered);
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if (m_keyVolumeDown->shortcut().isEmpty())
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{
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m_keyVolumeDown->changeShortcut(DEFAULT_DOWN_SHORTCUT);
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if (m_keyVolumeDown->shortcut().isEmpty())
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{
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shortcutNotRegistered += " '" DEFAULT_DOWN_SHORTCUT "'";
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}
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}
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} else if (shortcut == m_keyMuteToggle)
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{
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disconnect(m_keyMuteToggle, &GlobalKeyShortcut::Action::registrationFinished, this, &LXQtVolume::shortcutRegistered);
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if (m_keyMuteToggle->shortcut().isEmpty())
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{
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m_keyMuteToggle->changeShortcut(DEFAULT_MUTE_SHORTCUT);
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if (m_keyMuteToggle->shortcut().isEmpty())
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{
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shortcutNotRegistered += " '" DEFAULT_MUTE_SHORTCUT "'";
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}
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}
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}
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if(!shortcutNotRegistered.isEmpty())
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{
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m_notification->setSummary(tr("Volume Control: The following shortcuts can not be registered: %1").arg(shortcutNotRegistered));
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m_notification->update();
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}
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m_notification->setTimeout(1000);
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m_notification->setUrgencyHint(LXQt::Notification::UrgencyLow);
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}
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void LXQtVolume::setAudioEngine(AudioEngine *engine)
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{
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if (m_engine) {
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if (m_engine->backendName() == engine->backendName())
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return;
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m_volumeButton->volumePopup()->setDevice(0);
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disconnect(m_engine, 0, 0, 0);
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delete m_engine;
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m_engine = 0;
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}
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m_engine = engine;
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connect(m_engine, &AudioEngine::sinkListChanged, this, &LXQtVolume::handleSinkListChanged);
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handleSinkListChanged();
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}
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void LXQtVolume::settingsChanged()
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{
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m_defaultSinkIndex = settings()->value(SETTINGS_DEVICE, SETTINGS_DEFAULT_DEVICE).toInt();
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QString engineName = settings()->value(SETTINGS_AUDIO_ENGINE, SETTINGS_DEFAULT_AUDIO_ENGINE).toString();
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qDebug() << "settingsChanged" << engineName;
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const bool new_engine = !m_engine || m_engine->backendName() != engineName;
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if (new_engine) {
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#if defined(USE_PULSEAUDIO) && defined(USE_ALSA)
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if (engineName == QLatin1String("PulseAudio"))
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setAudioEngine(new PulseAudioEngine(this));
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else if (engineName == QLatin1String("Alsa"))
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setAudioEngine(new AlsaEngine(this));
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else // fallback to OSS
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setAudioEngine(new OssEngine(this));
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#elif defined(USE_PULSEAUDIO)
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if (engineName == QLatin1String("PulseAudio"))
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setAudioEngine(new PulseAudioEngine(this));
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else // fallback to OSS
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setAudioEngine(new OssEngine(this));
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#elif defined(USE_ALSA)
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if (engineName == QLatin1String("Alsa"))
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setAudioEngine(new AlsaEngine(this));
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else // fallback to OSS
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setAudioEngine(new OssEngine(this));
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#else
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// No other backends are available, fallback to OSS
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setAudioEngine(new OssEngine(this));
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#endif
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}
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m_volumeButton->setShowOnClicked(settings()->value(SETTINGS_SHOW_ON_LEFTCLICK, SETTINGS_DEFAULT_SHOW_ON_LEFTCLICK).toBool());
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m_volumeButton->setMuteOnMiddleClick(settings()->value(SETTINGS_MUTE_ON_MIDDLECLICK, SETTINGS_DEFAULT_MUTE_ON_MIDDLECLICK).toBool());
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m_volumeButton->setMixerCommand(settings()->value(SETTINGS_MIXER_COMMAND, SETTINGS_DEFAULT_MIXER_COMMAND).toString());
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m_volumeButton->volumePopup()->setSliderStep(settings()->value(SETTINGS_STEP, SETTINGS_DEFAULT_STEP).toInt());
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if (!new_engine)
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handleSinkListChanged();
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}
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void LXQtVolume::handleSinkListChanged()
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{
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if (m_engine)
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{
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if (m_engine->sinks().count() > 0)
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{
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m_defaultSink = m_engine->sinks().at(qBound(0, m_defaultSinkIndex, m_engine->sinks().count()-1));
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m_volumeButton->volumePopup()->setDevice(m_defaultSink);
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m_engine->setIgnoreMaxVolume(settings()->value(SETTINGS_IGNORE_MAX_VOLUME, SETTINGS_DEFAULT_IGNORE_MAX_VOLUME).toBool());
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}
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if (m_configDialog)
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m_configDialog->setSinkList(m_engine->sinks());
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}
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}
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void LXQtVolume::handleShortcutVolumeUp()
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{
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if (m_defaultSink)
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{
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m_defaultSink->setVolume(m_defaultSink->volume() + settings()->value(SETTINGS_STEP, SETTINGS_DEFAULT_STEP).toInt());
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m_notification->setSummary(tr("Volume: %1").arg(QString::number(m_defaultSink->volume())));
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m_notification->update();
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}
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}
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void LXQtVolume::handleShortcutVolumeDown()
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{
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if (m_defaultSink)
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{
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m_defaultSink->setVolume(m_defaultSink->volume() - settings()->value(SETTINGS_STEP, SETTINGS_DEFAULT_STEP).toInt());
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m_notification->setSummary(tr("Volume: %1").arg(QString::number(m_defaultSink->volume())));
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m_notification->update();
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}
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}
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void LXQtVolume::handleShortcutVolumeMute()
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{
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if (m_defaultSink)
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m_defaultSink->toggleMute();
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}
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QWidget *LXQtVolume::widget()
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{
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return m_volumeButton;
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}
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void LXQtVolume::realign()
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{
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}
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QDialog *LXQtVolume::configureDialog()
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{
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if(!m_configDialog)
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{
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m_configDialog = new LXQtVolumeConfiguration(*settings());
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m_configDialog->setAttribute(Qt::WA_DeleteOnClose, true);
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if (m_engine)
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m_configDialog->setSinkList(m_engine->sinks());
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}
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return m_configDialog;
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}
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#undef DEFAULT_UP_SHORTCUT
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#undef DEFAULT_DOWN_SHORTCUT
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#undef DEFAULT_MUTE_SHORTCUT
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