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Volume slider works

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This commit is contained in:
Joey Yakimowich-Payne 2026-01-27 19:11:43 -07:00
commit 96e1a5cbdb
3 changed files with 64 additions and 3 deletions
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30
src/gui/PipeWireGraphModel.cpp
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@ -120,6 +120,12 @@ QWidget *PipeWireGraphModel::nodeWidget(QtNodes::NodeId nodeId) const
return it->second;
}
uint32_t pipewireId = 0;
auto nodeIt = m_nodes.find(nodeId);
if (nodeIt != m_nodes.end()) {
pipewireId = nodeIt->second.id;
}
auto *widget = new QWidget();
auto *layout = new QHBoxLayout(widget);
layout->setContentsMargins(6, 2, 6, 2);
@ -129,14 +135,25 @@ QWidget *PipeWireGraphModel::nodeWidget(QtNodes::NodeId nodeId) const
muteButton->setText("M");
muteButton->setCheckable(true);
muteButton->setFixedSize(20, 20);
muteButton->setToolTip(QString("Mute (UI only)"));
muteButton->setToolTip(QString("Mute"));
auto *slider = new QSlider(Qt::Horizontal, widget);
slider->setRange(0, 100);
slider->setValue(100);
slider->setFixedHeight(18);
slider->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
slider->setToolTip(QString("Volume (UI only)"));
slider->setToolTip(QString("Volume"));
const auto applyVolume = [this, pipewireId, slider, muteButton]() {
if (!m_controller || pipewireId == 0) {
return;
}
const float volume = static_cast<float>(slider->value()) / 100.0f;
m_controller->setNodeVolume(pipewireId, volume, muteButton->isChecked());
};
QObject::connect(slider, &QSlider::valueChanged, widget, [applyVolume](int) { applyVolume(); });
QObject::connect(muteButton, &QToolButton::toggled, widget, [applyVolume](bool) { applyVolume(); });
layout->addWidget(muteButton);
layout->addWidget(slider);
@ -266,7 +283,14 @@ bool PipeWireGraphModel::connectionPossible(QtNodes::ConnectionId const connecti
return false;
}
if (outInfo.mediaClass != inInfo.mediaClass) {
const auto isAudioClass = [](Potato::MediaClass mediaClass) {
return mediaClass == Potato::MediaClass::AudioSink
|| mediaClass == Potato::MediaClass::AudioSource
|| mediaClass == Potato::MediaClass::AudioDuplex
|| mediaClass == Potato::MediaClass::Stream;
};
if (!isAudioClass(outInfo.mediaClass) || !isAudioClass(inInfo.mediaClass)) {
return false;
}