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c76090b6b3ba1969fedd7b352ea8b470decd5e65
cantata/gui/playbacksettings.cpp
Craig Drummond 501a75c16e camelCase
2021-05-11 12:05:45 +01:00

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/*
* Cantata
*
* Copyright (c) 2011-2021 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* 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 of the License, 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 General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "playbacksettings.h"
#include "settings.h"
#include "support/utils.h"
#include "mpd-interface/mpdconnection.h"
#include "support/icon.h"
#include "widgets/basicitemdelegate.h"
#include "support/messagebox.h"
#include <QListWidget>
#define REMOVE(w) \
w->setVisible(false); \
w->deleteLater(); \
w=0;
PlaybackSettings::PlaybackSettings(QWidget *p)
: QWidget(p)
{
setupUi(this);
stopFadeDuration->setRange(MPDConnection::MinFade, MPDConnection::MaxFade);
stopFadeDuration->setSingleStep(100);
outputsView->setItemDelegate(new BasicItemDelegate(outputsView));
replayGain->addItem(tr("None"), QVariant("off"));
replayGain->addItem(tr("Track"), QVariant("track"));
replayGain->addItem(tr("Album"), QVariant("album"));
replayGain->addItem(tr("Auto"), QVariant("auto"));
connect(MPDConnection::self(), SIGNAL(replayGain(const QString &)), this, SLOT(replayGainSetting(const QString &)));
connect(MPDConnection::self(), SIGNAL(outputsUpdated(const QList<Output> &)), this, SLOT(updateOutputs(const QList<Output> &)));
connect(MPDConnection::self(), SIGNAL(stateChanged(bool)), this, SLOT(mpdConnectionStateChanged(bool)));
connect(this, SIGNAL(enableOutput(quint32, bool)), MPDConnection::self(), SLOT(enableOutput(quint32, bool)));
connect(this, SIGNAL(outputs()), MPDConnection::self(), SLOT(outputs()));
connect(this, SIGNAL(setReplayGain(const QString &)), MPDConnection::self(), SLOT(setReplayGain(const QString &)));
connect(this, SIGNAL(setCrossFade(int)), MPDConnection::self(), SLOT(setCrossFade(int)));
connect(this, SIGNAL(getReplayGain()), MPDConnection::self(), SLOT(getReplayGain()));
connect(aboutReplayGain, SIGNAL(leftClickedUrl()), SLOT(showAboutReplayGain()));
int iconSize=Icon::dlgIconSize();
messageIcon->setFixedSize(iconSize, iconSize);
mpdConnectionStateChanged(MPDConnection::self()->isConnected());
#if defined Q_OS_WIN || (defined Q_OS_MAC && !defined IOKIT_FOUND)
REMOVE(inhibitSuspend)
#endif
outputsView->setVisible(outputsView->count()>1);
outputsViewLabel->setVisible(outputsView->count()>1);
#ifdef Q_OS_MAC
expandingSpacer->changeSize(0, 0, QSizePolicy::Fixed, QSizePolicy::Fixed);
#endif
volumeStep->setToolTip(volumeStepLabel->toolTip());
}
void PlaybackSettings::load()
{
stopOnExit->setChecked(Settings::self()->stopOnExit());
stopFadeDuration->setValue(Settings::self()->stopFadeDuration());
#if (defined Q_OS_LINUX && defined QT_QTDBUS_FOUND) || (defined Q_OS_MAC && defined IOKIT_FOUND)
inhibitSuspend->setChecked(Settings::self()->inhibitSuspend());
#endif
volumeStep->setValue(Settings::self()->volumeStep());
crossfading->setValue(MPDStatus::self()->crossFade());
if (MPDConnection::self()->isConnected()) {
emit getReplayGain();
emit outputs();
applyReplayGain->setChecked(MPDConnection::self()->getDetails().applyReplayGain);
}
}
void PlaybackSettings::save()
{
Settings::self()->saveStopOnExit(stopOnExit->isChecked());
Settings::self()->saveStopFadeDuration(stopFadeDuration->value());
#if (defined Q_OS_LINUX && defined QT_QTDBUS_FOUND) || (defined Q_OS_MAC && defined IOKIT_FOUND)
Settings::self()->saveInhibitSuspend(inhibitSuspend->isChecked());
#endif
Settings::self()->saveVolumeStep(volumeStep->value());
if (MPDConnection::self()->isConnected()) {
int crossFade=crossfading->value();
if (crossFade!=MPDStatus::self()->crossFade()) {
emit setCrossFade(crossFade);
}
QString rg=replayGain->itemData(replayGain->currentIndex()).toString();
if (rgSetting!=rg) {
rgSetting=rg;
emit setReplayGain(rg);
}
MPDConnectionDetails det=MPDConnection::self()->getDetails();
if (det.applyReplayGain!=applyReplayGain->isChecked()) {
det.applyReplayGain=applyReplayGain->isChecked();
Settings::self()->saveConnectionDetails(det);
}
if (outputsView->isVisible()) {
for (int i=0; i<outputsView->count(); ++i) {
QListWidgetItem *item=outputsView->item(i);
bool isEnabled=Qt::Checked==item->checkState();
int id=item->data(Qt::UserRole).toInt();
if (isEnabled && !enabledOutputs.contains(id)) {
enabledOutputs.insert(id);
emit enableOutput(id, isEnabled);
} else if (!isEnabled && enabledOutputs.contains(id)) {
enabledOutputs.remove(id);
emit enableOutput(id, isEnabled);
}
}
}
}
}
void PlaybackSettings::replayGainSetting(const QString &rg)
{
rgSetting=rg;
replayGain->setCurrentIndex(0);
for(int i=0; i<replayGain->count(); ++i) {
if (replayGain->itemData(i).toString()==rg){
replayGain->setCurrentIndex(i);
break;
}
}
}
void PlaybackSettings::updateOutputs(const QList<Output> &outputs)
{
outputsView->clear();
enabledOutputs.clear();
for (const Output &output: outputs) {
if (!output.inCurrentPartition) continue;
QListWidgetItem *item=new QListWidgetItem(output.name, outputsView);
item->setCheckState(output.enabled ? Qt::Checked : Qt::Unchecked);
item->setData(Qt::UserRole, output.id);
if (output.enabled) {
enabledOutputs.insert(output.id);
}
}
outputsView->setVisible(outputsView->count()>1);
outputsViewLabel->setVisible(outputsView->count()>1);
}
void PlaybackSettings::mpdConnectionStateChanged(bool c)
{
bool rgSupported=c && MPDConnection::self()->replaygainSupported();
outputsView->setEnabled(c);
outputsViewLabel->setEnabled(c);
crossfading->setEnabled(c);
crossfadingLabel->setEnabled(c);
replayGainLabel->setEnabled(rgSupported);
replayGain->setEnabled(rgSupported);
applyReplayGain->setChecked(MPDConnection::self()->getDetails().applyReplayGain);
messageIcon->setPixmap(style()->standardIcon(c ? QStyle::SP_MessageBoxInformation : QStyle::SP_MessageBoxWarning).pixmap(messageIcon->minimumSize()));
if (c) {
messageLabel->setText(tr("<i>Connected to %1<br/>The entries below apply to the currently connected MPD collection.</i>")
.arg(MPDConnection::self()->getDetails().description()));
} else {
messageLabel->setText(tr("<i>Not Connected!<br/>The entries below cannot be modified, as Cantata is not connected to MPD.</i>"));
outputsView->clear();
}
}
void PlaybackSettings::showAboutReplayGain()
{
MessageBox::information(this, tr("Replay Gain is a proposed standard published in 2001 to normalize the perceived loudness of computer "
"audio formats such as MP3 and Ogg Vorbis. It works on a track/album basis, and is now supported in a "
"growing number of players."
"<br/><br/>The following ReplayGain settings may be used:<ul>"
"<li><i>None</i> - No ReplayGain is applied.</li>"
"<li><i>Track</i> - Volume will be adjusted using the track's ReplayGain tags.</li>"
"<li><i>Album</i> - Volume will be adjusted using the albums's ReplayGain tags.</li>"
"<li><i>Auto</i> - Volume will be adjusted using the track's ReplayGain tags if random play is activated, otherwise the album's tags will be used.</li>"
"</ul>"));
}
#include "moc_playbacksettings.cpp"
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