[AFV] Ref T739, adv. UI component to start/stop audio and distributed audio

src/blackgui/components/audioadvanceddistributedcomponent.cpp

@@ -9,6 +9,13 @@
 #include "audioadvanceddistributedcomponent.h"
 #include "ui_audioadvanceddistributedcomponent.h"
 
+#include "blackgui/guiapplication.h"
+#include "blackcore/context/contextaudio.h"
+#include "blackcore/afv/clients/afvclient.h"
+
+using namespace BlackMisc::Audio;
+using namespace BlackCore::Context;
+
 namespace BlackGui
 {
     namespace Components
@@ -18,9 +25,55 @@ namespace BlackGui
             ui(new Ui::CAudioAdvancedDistributedComponent)
         {
             ui->setupUi(this);
+
+            connect(sGui->getCContextAudioBase(), &CContextAudioBase::startedAudio, this, &CAudioAdvancedDistributedComponent::onAudioStarted,  Qt::QueuedConnection);
+            connect(sGui->getCContextAudioBase(), &CContextAudioBase::stoppedAudio, this, &CAudioAdvancedDistributedComponent::onAudioStoppend, Qt::QueuedConnection);
+            connect(ui->pb_StartStop,             &QPushButton::released,           this, &CAudioAdvancedDistributedComponent::toggleAudioStartStop, Qt::QueuedConnection);
+
+            this->setStartButton();
         }
 
         CAudioAdvancedDistributedComponent::~CAudioAdvancedDistributedComponent()
         { }
+
+        void CAudioAdvancedDistributedComponent::toggleAudioStartStop()
+        {
+            if (!hasContexts()) { return; }
+            const bool started = sGui->getCContextAudioBase()->isAudioStarted();
+            if (started)
+            {
+                sGui->getCContextAudioBase()->afvClient()->stopAudio();
+            }
+            else
+            {
+                sGui->getCContextAudioBase()->afvClient()->startAudio();
+            }
+        }
+
+        void CAudioAdvancedDistributedComponent::setStartButton()
+        {
+            if (!hasContexts()) { return; }
+            const bool started = sGui->getCContextAudioBase()->isAudioStarted();
+            ui->pb_StartStop->setText(started ? "stop" : "start");
+        }
+
+        void CAudioAdvancedDistributedComponent::onAudioStarted(const CAudioDeviceInfo &inputDevice, const CAudioDeviceInfo &outputDevice)
+        {
+            Q_UNUSED(inputDevice)
+            Q_UNUSED(outputDevice)
+            this->setStartButton();
+        }
+
+        void CAudioAdvancedDistributedComponent::onAudioStoppend()
+        {
+            this->setStartButton();
+        }
+
+        bool CAudioAdvancedDistributedComponent::hasContexts()
+        {
+            if (!sGui || sGui->isShuttingDown() || !sGui->getCContextAudioBase()) { return false; }
+            if (!sGui->getCContextAudioBase()->afvClient()) { return false; }
+            return true;
+        }
     }
 }

src/blackgui/components/audioadvanceddistributedcomponent.h

@@ -11,6 +11,8 @@
 #ifndef BLACKGUI_COMPONENTS_AUDIOADVANCEDDISTRIBUTEDCOMPONENT_H
 #define BLACKGUI_COMPONENTS_AUDIOADVANCEDDISTRIBUTEDCOMPONENT_H
 
+#include "blackmisc/audio/audiodeviceinfo.h"
+
 #include <QFrame>
 #include <QScopedPointer>
 
@@ -33,8 +35,20 @@ namespace BlackGui
 
         private:
             QScopedPointer<Ui::CAudioAdvancedDistributedComponent> ui;
+
+            //! Audio start/stop
+            void toggleAudioStartStop();
+
+            //! Start/stop button
+            void setStartButton();
+
+            void onAudioStarted(const BlackMisc::Audio::CAudioDeviceInfo &inputDevice, const BlackMisc::Audio::CAudioDeviceInfo &outputDevice);
+            void onAudioStoppend();
+
+            //! Contexts
+            static bool hasContexts();
         };
-    }
-}
+    } // ns
+} // ns
 
 #endif // guard

src/blackgui/components/audioadvanceddistributedcomponent.ui

@@ -1,4 +1,4 @@
-<?xml version='1.0'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>CAudioAdvancedDistributedComponent</class>
  <widget class="QFrame" name="CAudioAdvancedDistributedComponent">
@@ -6,12 +6,30 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>640</width>
-    <height>480</height>
+    <width>166</width>
+    <height>32</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Frame</string>
   </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="lbl_StartStop">
+     <property name="text">
+      <string>Start/stop audio:</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QPushButton" name="pb_StartStop">
+     <property name="text">
+      <string>stop</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
  </widget>
+ <resources/>
+ <connections/>
 </ui>

src/blackgui/components/cockpitinfoareacomponent.ui

@@ -235,8 +235,8 @@
         <property name="bottomMargin">
          <number>0</number>
         </property>
-        <item>
-         <widget class="BlackGui::Components::CAudioAdvancedDistributedComponent" name="compAudioAdv">
+        <item alignment="Qt::AlignTop">
+         <widget class="BlackGui::Components::CAudioAdvancedDistributedComponent" name="comp_AudioAdv">
           <property name="frameShape">
            <enum>QFrame::StyledPanel</enum>
           </property>