feat(audio): disable system audio in virtual machines

.gitignore

@@ -1,7 +1,13 @@
 Makefile
 moc_*.o
 moc_*.cpp
+moc_*.h
+qrc_*.cpp
 *.o
+*.so
 build/
 *.qm
 *.pro.user*
+deepin-screen-recorder
+deepin-pin-screenshots
+.qmake.stash

src/utils.cpp

@@ -1,5 +1,5 @@
 // Copyright (C) 2020 ~ 2021 Uniontech Software Technology Co.,Ltd.
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -241,8 +241,37 @@
     //qDebug() << "udpateVersion: " << DSysInfo::udpateVersion();
     //qDebug() << "majorVersion: " << DSysInfo::majorVersion();
     //qDebug() << "majorVersion: " << DSysInfo::majorVersion();
+    qInfo() << "isVirtualMachine: " << isRunningInVirtualMachine();
+}
+
+//Detect whether running in a virtual machine
+bool Utils::isRunningInVirtualMachine(bool forceVirtualMachine)
+{
+    QProcess process;
+    process.start("/usr/bin/systemd-detect-virt");
+    process.waitForFinished();
+    QString output = process.readAllStandardOutput().trimmed();
+
+    // Print the output of systemd-detect-virt command
+    qInfo() << "systemd-detect-virt output: " << output;
+
+    // none: not a virtual machine
+    // kvm, vmware, virtualbox, xen, qemu, etc.: virtual machine
+    // empty output: also considered as not a virtual machine
+    if (forceVirtualMachine) {
+        qInfo() << "Force treat as virtual machine";
+        return true;
+    }
+
+    if (output.isEmpty() || output.toLower() == "none") {
+        qInfo() << "Running on physical machine, not a virtual machine";
+        return false;
+    } else {
+        qInfo() << "Running in a virtual machine, type:" << output;
+        return true;
+    }
 }
 void Utils::enableXGrabButton()
 {
     if (Utils::isWaylandMode == true)
         return;

src/utils.h

@@ -1,5 +1,5 @@
 // Copyright (C) 2020 ~ 2021 Uniontech Software Technology Co.,Ltd.
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -143,7 +143,14 @@ class Utils : public QObject
      * @brief showCurrentSys 显示
      */
     static void showCurrentSys();
-
+
+    /**
+     * @brief isRunningInVirtualMachine Detect whether running in a virtual machine
+     * @param forceVirtualMachine If true, force treat as virtual machine; if false, auto-detect
+     * @return true: running in a virtual machine; false: not running in a virtual machine
+     */
+    static bool isRunningInVirtualMachine(bool forceVirtualMachine = false);
+
     /**
      * @brief 使能XGrabButton抓取所有的鼠标点击事件
      */

src/utils/voicevolumewatcher.cpp

@@ -1,13 +1,14 @@
 // Copyright (C) 2020 ~ 2021 Uniontech Software Technology Co.,Ltd.
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "voicevolumewatcher.h"
 #include "audioutils.h"
+#include "utils.h"
 
 #include <QDebug>
 #include <QThread>
 
 voiceVolumeWatcher::voiceVolumeWatcher(QObject *parent)
     : QObject(parent)

src/widgets/subtoolwidget.cpp

@@ -1,5 +1,5 @@
 // Copyright (C) 2020 ~ 2021 Uniontech Software Technology Co.,Ltd.
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -1456,8 +1456,11 @@ void SubToolWidget::setSystemAudioEnable(bool status)
     m_haveSystemAudio = status;
     m_systemAudioAction->setEnabled(status);
     m_systemAudioAction->setCheckable(status);
-    m_systemAudioAction->setChecked(!status);
-    m_systemAudioAction->trigger();
+    m_systemAudioAction->setChecked(!status && !Utils::isRunningInVirtualMachine());
+    if (Utils::isRunningInVirtualMachine())
+        emit m_systemAudioAction->triggered(false);
+    else
+        m_systemAudioAction->trigger();
 }
 // 当m_microphoneAction或m_systemAudioAction被点击或者程序主动调用trigg()时，会触发工具栏音频采集图标的改变及发射实际需要录制的音频
 void SubToolWidget::onChangeAudioType(bool checked)