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Undo volume

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This commit is contained in:
Joey Yakimowich-Payne 2026-01-28 06:51:10 -07:00
commit adab645c86
7 changed files with 237 additions and 41 deletions
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45
src/gui/PipeWireGraphModel.cpp
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@ -18,6 +18,7 @@
#include <QFileInfo>
#include <QHBoxLayout>
#include <QSlider>
#include "gui/ClickSlider.h"
#include <QSizePolicy>
#include <QToolButton>
#include <QWidget>
@ -26,6 +27,7 @@
#include <QtNodes/StyleCollection>
#include <algorithm>
#include <cmath>
#include <unordered_set>
#include <vector>
@ -137,7 +139,7 @@ QWidget *PipeWireGraphModel::nodeWidget(QtNodes::NodeId nodeId) const
muteButton->setFixedSize(20, 20);
muteButton->setToolTip(QString("Mute"));
auto *slider = new QSlider(Qt::Horizontal, widget);
auto *slider = new ClickSlider(Qt::Horizontal, widget);
slider->setRange(0, 100);
slider->setValue(100);
slider->setFixedHeight(18);
@ -155,8 +157,10 @@ QWidget *PipeWireGraphModel::nodeWidget(QtNodes::NodeId nodeId) const
return;
}
const float volume = static_cast<float>(slider->value()) / 100.0f;
m_controller->setNodeVolume(pipewireId, volume, muteButton->isChecked());
m_nodeVolumeState.insert(pipewireId, NodeVolumeState{volume, muteButton->isChecked()});
const NodeVolumeState state{volume, muteButton->isChecked()};
m_controller->setNodeVolume(pipewireId, volume, state.mute);
auto *self = const_cast<PipeWireGraphModel*>(this);
self->setNodeVolumeState(pipewireId, state, true);
};
QObject::connect(slider, &QSlider::valueChanged, widget, [applyVolume](int) { applyVolume(); });
@ -802,36 +806,14 @@ void PipeWireGraphModel::applyVolumeStates(const QHash<QString, NodeVolumeState>
continue;
}
const NodeVolumeState state = states.value(node.stableId);
m_nodeVolumeState.insert(node.id, state);
setNodeVolumeState(node.id, state, false);
m_controller->setNodeVolume(node.id, state.volume, state.mute);
auto nodeIt = m_pwToNode.find(node.id);
if (nodeIt == m_pwToNode.end()) {
continue;
}
auto widgetIt = m_nodeWidgets.find(nodeIt->second);
if (widgetIt == m_nodeWidgets.end()) {
continue;
}
QWidget *widget = widgetIt->second;
if (!widget) {
continue;
}
if (auto *slider = widget->findChild<QSlider*>()) {
slider->blockSignals(true);
slider->setValue(static_cast<int>(state.volume * 100.0f));
slider->blockSignals(false);
}
if (auto *button = widget->findChild<QToolButton*>()) {
button->blockSignals(true);
button->setChecked(state.mute);
button->blockSignals(false);
}
}
}
void PipeWireGraphModel::setNodeVolumeState(uint32_t nodeId, const NodeVolumeState &state)
void PipeWireGraphModel::setNodeVolumeState(uint32_t nodeId, const NodeVolumeState &state, bool notify)
{
const NodeVolumeState previous = m_nodeVolumeState.value(nodeId, NodeVolumeState{});
m_nodeVolumeState.insert(nodeId, state);
auto nodeIt = m_pwToNode.find(nodeId);
@ -858,6 +840,13 @@ void PipeWireGraphModel::setNodeVolumeState(uint32_t nodeId, const NodeVolumeSta
button->setChecked(state.mute);
button->blockSignals(false);
}
if (notify) {
const bool changedVolume = std::abs(previous.volume - state.volume) > 0.0001f;
if (changedVolume || previous.mute != state.mute) {
Q_EMIT nodeVolumeChanged(nodeId, previous, state);
}
}
}
bool PipeWireGraphModel::nodeVolumeState(uint32_t nodeId, NodeVolumeState &state) const