fix: 修复控制中心禁用所有声音输出设备后，通过任务栏点击音量的开/关，声音变为输出状态的bug

问题：全部声卡禁用后，任务栏取消静音的情况下，可以听见声音输出，
修复方法：在声卡全部禁用后，置灰静音按钮和右键菜单静音选项，其他情况逻辑不变．

Bug: https://pms.uniontech.com/zentao/bug-view-86853.html
Log: 优化任务栏声音插件
Change-Id: If32fcada47dd02114a0687e12cf7d0106d2d9682

plugins/sound/soundapplet.cpp

@@ -531,8 +531,7 @@ void SoundApplet::activePort(const QString &portId, const uint &cardId)
 
 void SoundApplet::updateCradsInfo()
 {
-    QDBusInterface inter("com.deepin.daemon.Audio", "/com/deepin/daemon/Audio","com.deepin.daemon.Audio",QDBusConnection::sessionBus(), this);
-    QString info = inter.property("CardsWithoutUnavailable").toString();
+    QString info = m_audioInter->property("CardsWithoutUnavailable").toString();
     if(m_deviceInfo != info){
         cardsChanged(info);
         m_deviceInfo = info;
@@ -611,11 +610,42 @@ void SoundApplet::updateVolumeSliderStatus(const QString &status)
     m_volumeIconMax->setVisible(flag);
 }
 
+/** 判断是否存在未禁用的声音输出设备
+ * @brief SoundApplet::existActiveOutputDevice
+ * @return 存在返回true,否则返回false
+ */
+bool SoundApplet::existActiveOutputDevice()
+{
+    QString info = m_audioInter->property("CardsWithoutUnavailable").toString();
+
+    QJsonDocument doc = QJsonDocument::fromJson(info.toUtf8());
+    QJsonArray jCards = doc.array();
+    for (QJsonValue cV : jCards) {
+        QJsonObject jCard = cV.toObject();
+        QJsonArray jPorts = jCard["Ports"].toArray();
+
+        for (QJsonValue pV : jPorts) {
+            QJsonObject jPort = pV.toObject();
+            if (jPort["Direction"].toInt() == 1 && jPort["Enabled"].toBool())
+                return true;
+        }
+    }
+
+    return false;
+}
+
 bool SoundApplet::eventFilter(QObject *watcher, QEvent *event)
 {
+    // 当控制中心禁用所有输出设备时，静音按钮置灰，其他情况正常．
     if (watcher == m_volumeIconMin && event->type() == QEvent::MouseButtonRelease) {
-        m_defSinkInter->SetMuteQueued(!m_defSinkInter->mute());
+        if (!existActiveOutputDevice()) {
+            m_volumeIconMin->setEnabled(false);
+        } else {
+            m_volumeIconMin->setEnabled(true);
+            m_defSinkInter->SetMuteQueued(!m_defSinkInter->mute());
+        }
     }
+
     return false;
 }
 

plugins/sound/soundapplet.h

@@ -27,15 +27,15 @@
 #include <com_deepin_daemon_audio.h>
 #include <com_deepin_daemon_audio_sink.h>
 
+#include <DIconButton>
+#include <DListView>
+#include <DApplicationHelper>
+
 #include <QScrollArea>
 #include <QVBoxLayout>
 #include <QLabel>
 #include <QSlider>
 
-#include <DIconButton>
-#include <DListView>
-#include <DApplicationHelper>
-
 DWIDGET_USE_NAMESPACE
 
 using DBusAudio = com::deepin::daemon::Audio;
@@ -44,7 +44,7 @@ using DBusSink = com::deepin::daemon::audio::Sink;
 class HorizontalSeperator;
 class QGSettings;
 
-namespace Dock{
+namespace Dock {
 class TipsWidget;
 }
 
@@ -135,6 +135,8 @@ public:
     void setUnchecked(DStandardItem *pi);
     void initUi();
 
+    bool existActiveOutputDevice();
+
 signals:
     void volumeChanged(const int value) const;
     void defaultSinkChanged(DBusSink *sink) const;

plugins/sound/sounditem.cpp

@@ -19,30 +19,31 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <QPainter>
-#include <QIcon>
-#include <QMouseEvent>
-#include <QApplication>
-
-#include <DApplication>
-#include <DDBusSender>
-#include <DGuiApplicationHelper>
-
-DWIDGET_USE_NAMESPACE
-DGUI_USE_NAMESPACE
-
 #include "sounditem.h"
 #include "constants.h"
 #include "../widgets/tipswidget.h"
 #include "../frame/util/imageutil.h"
 #include "../frame/util/utils.h"
 
+#include <DApplication>
+#include <DDBusSender>
+#include <DGuiApplicationHelper>
+
+#include <QPainter>
+#include <QIcon>
+#include <QMouseEvent>
+#include <QApplication>
+#include <QDBusInterface>
+
+DWIDGET_USE_NAMESPACE
+DGUI_USE_NAMESPACE
+
 // menu actions
 #define MUTE     "mute"
 #define SETTINGS "settings"
 
-
 using namespace Dock;
+
 SoundItem::SoundItem(QWidget *parent)
     : QWidget(parent)
     , m_tipsLabel(new TipsWidget(this))
@@ -77,18 +78,23 @@ QWidget *SoundItem::popupApplet()
     return m_applet;
 }
 
-const QString SoundItem::contextMenu() const
+const QString SoundItem::contextMenu()
 {
     QList<QVariant> items;
     items.reserve(2);
 
     QMap<QString, QVariant> open;
     open["itemId"] = MUTE;
-    if (m_sinkInter->mute())
+    if (m_sinkInter->mute()) {
         open["itemText"] = tr("Unmute");
-    else
+        if (!m_applet->existActiveOutputDevice())
+            open["isActive"] = false;
+        else
+            open["isActive"] = true;
+    } else {
         open["itemText"] = tr("Mute");
-    open["isActive"] = true;
+        open["isActive"] = true;
+    }
     items.push_back(open);
 
     if (!QFile::exists(ICBC_CONF_FILE)) {
@@ -102,7 +108,6 @@ const QString SoundItem::contextMenu() const
 #endif
     }
 
-
     QMap<QString, QVariant> menu;
     menu["items"] = items;
     menu["checkableMenu"] = false;

plugins/sound/sounditem.h

@@ -45,7 +45,7 @@ public:
     QWidget *tipsWidget();
     QWidget *popupApplet();
 
-    const QString contextMenu() const;
+    const QString contextMenu();
     void invokeMenuItem(const QString menuId, const bool checked);
 
     void refreshIcon();