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fix: 声音插件滚轮调节音量

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未考虑音量增强的情况,以及修复音量在1时无法继续减少，在99时无法继续增加的问题

Log:
Influence: 将鼠标放在任务栏声音图标上，滚动滚轮，观察音量大小是否调节
Bug: https://pms.uniontech.com/bug-view-172417.html
Change-Id: I07878e9c967152698f4c72323b98f1ed19c9c41d
This commit is contained in:
范朋程 2022-12-23 10:03:32 +08:00 committed by fanpengcheng
parent cb620469e3
commit 9619df590c
1 changed files with 11 additions and 3 deletions
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14
plugins/sound/soundplugin.cpp
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@ -191,16 +191,24 @@ bool SoundPlugin::eventHandler(QEvent *event)
QDBusReply<QVariant> volumePath = volumeCall.reply();
double volume = volumePath.value().value<double>();
// 获取当前默认声音设备的最大音量
DDBusSender audioDBus = DDBusSender().service("org.deepin.dde.Audio1")
.path("/org/deepin/dde/Audio1").interface("org.deepin.dde.Audio1");
QDBusPendingCall call = audioDBus.property("MaxUIVolume").get();
call.waitForFinished();
QDBusReply<QVariant> maxVolumeReply = call.reply();
double maxVolume = maxVolumeReply.value().value<double>();
// 根据滚轮的动作来增加音量或者减小音量
QWheelEvent *wheelEvent = static_cast<QWheelEvent *>(event);
if (wheelEvent->angleDelta().y() > 0) {
// 向上滚动，增大音量
if (volume < 1)
sinkDBus.method("SetVolume").arg(volume + 0.02).arg(true).call();
if (volume < maxVolume)
sinkDBus.method("SetVolume").arg(qMin(volume + 0.02, maxVolume)).arg(true).call();
} else {
// 向下滚动，调小音量
if (volume > 0)
sinkDBus.method("SetVolume").arg(volume - 0.02).arg(true).call();
sinkDBus.method("SetVolume").arg(qMax(volume - 0.02, 0.0)).arg(true).call();
}
return true;