fix: adjust the slider to set the sound multiple times

log: add a timer to set once in 50 ms

plugins/sound/sounddeviceswidget.cpp

@@ -26,6 +26,7 @@
 #include <QtConcurrent>
 #include <QIcon>
 #include <QPixmap>
+#include <QTimer>
 
 DWIDGET_USE_NAMESPACE
 
@@ -55,10 +56,13 @@ SoundDevicesWidget::SoundDevicesWidget(QWidget *parent)
     , m_soundInter(new DBusAudio("org.deepin.dde.Audio1", "/org/deepin/dde/Audio1", QDBusConnection::sessionBus(), this))
     , m_sinkInter(new DBusSink("org.deepin.dde.Audio1", m_soundInter->defaultSink().path(), QDBusConnection::sessionBus(), this))
     , m_model(new QStandardItemModel(this))
+    , m_setVolumeTimer(new QTimer(this))
 {
     initUi();
     initConnection();
     onAudioDevicesChanged();
+    m_setVolumeTimer->setInterval(50);
+    m_setVolumeTimer->setSingleShot(true);
 
     QMetaObject::invokeMethod(this, [ this ] {
         deviceEnabled(m_ports.size() > 0);
@@ -208,13 +212,18 @@ void SoundDevicesWidget::initConnection()
         m_sliderContainer->setRange(0, std::round(maxValue * 100.00));
         emit iconChanged();
     });
-    connect(m_sliderContainer, &SliderContainer::sliderValueChanged, this, [ this ](int value) {
+    connect(m_setVolumeTimer, &QTimer::timeout, this, [=](){
+        int value = m_sliderContainer->getSliderValue();
         m_sinkInter->SetVolume(value * 0.01, true);
         if (m_sinkInter->mute()) {
             m_sinkInter->SetMuteQueued(false);
         }
         emit iconChanged();
     });
+    connect(m_sliderContainer, &SliderContainer::sliderValueChanged, this, [=](int value) {
+        Q_UNUSED(value)
+        m_setVolumeTimer->start();
+    });
 
     connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this, [ = ] {
         // 更新右icon，左icon放在pixmap跟随refreshIcon一起更新

plugins/sound/sounddeviceswidget.h

@@ -13,6 +13,7 @@
 
 #include <QWidget>
 #include <DGuiApplicationHelper>
+#include <QTimer>
 
 namespace Dtk { namespace Widget { class DListView; } }
 
@@ -91,6 +92,7 @@ private:
     DBusSink *m_sinkInter;
     QStandardItemModel *m_model;
     QList<SoundDevicePort *> m_ports;
+    QTimer *m_setVolumeTimer;
 };
 
 #endif // VOLUMEDEVICESWIDGET_H

widgets/slidercontainer.cpp

@@ -193,6 +193,11 @@ void SliderContainer::updateSliderValue(int value)
     m_slider->blockSignals(false);
 }
 
+int SliderContainer::getSliderValue()
+{
+    return m_slider->value();
+}
+
 void SliderContainer::setSliderProxyStyle(QProxyStyle *proxyStyle)
 {
     proxyStyle->setParent(m_slider);

widgets/slidercontainer.h

@@ -41,6 +41,7 @@ public:
 
     void setPageStep(int step);
     void setRange(int min, int max);
+    int getSliderValue();
 
 Q_SIGNALS:
     void iconClicked(const IconPosition &);