From af74fc09b946a8c449fcb1a53b9ba9884813d96b Mon Sep 17 00:00:00 2001
From: Thijs Wenker <me@thoys.nl>
Date: Sat, 1 Nov 2014 02:42:22 +0100
Subject: [PATCH] Adds AudioDevice mute functionality to ScriptEngine

---
 examples/audioMuteExample.js                  | 50 +++++++++++++++++++
 interface/src/Application.cpp                 |  3 ++
 .../AudioDeviceScriptingInterface.cpp         |  8 +++
 .../scripting/AudioDeviceScriptingInterface.h |  6 +++
 4 files changed, 67 insertions(+)
 create mode 100644 examples/audioMuteExample.js

diff --git a/examples/audioMuteExample.js b/examples/audioMuteExample.js
new file mode 100644
index 0000000000..efdd39e5aa
--- /dev/null
+++ b/examples/audioMuteExample.js
@@ -0,0 +1,50 @@
+//
+//  audioMuteExample.js
+//  examples
+//
+//  Created by Thijs Wenker on 10/31/14.
+//  Copyright 2014 High Fidelity, Inc.
+//
+//  This example shows how to use the AudioDevice mute functions.
+//  Press the MUTE/UNMUTE button to see it function. 
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+var toggleMuteButton = Overlays.addOverlay("text", {
+    x: 50,
+    y: 50,
+    width: 190,
+    height: 50,
+    backgroundColor: { red: 255, green: 255, blue: 255},
+    color: { red: 255, green: 0, blue: 0},
+    font: {size: 30},
+    topMargin: 10
+});
+
+function muteButtonText() {
+    print("Audio Muted: " + AudioDevice.getMuted());
+}
+
+function onMuteStateChanged() {
+    Overlays.editOverlay(toggleMuteButton,
+        AudioDevice.getMuted() ? {text: "UNMUTE", leftMargin: 10} : {text: "MUTE", leftMargin: 38});
+    print("Audio Muted: " + AudioDevice.getMuted());
+}
+
+function mousePressEvent(event) {
+    if (Overlays.getOverlayAtPoint({x: event.x, y: event.y}) == toggleMuteButton) {
+        AudioDevice.toggleMute()
+    }
+}
+
+function scriptEnding() {
+    Overlays.deleteOverlay(toggleMuteButton);
+}
+
+onMuteStateChanged();
+
+AudioDevice.muteToggled.connect(onMuteStateChanged);
+Controller.mousePressEvent.connect(mousePressEvent);
+Script.scriptEnding.connect(scriptEnding);
\ No newline at end of file
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index 0752f9fa9e..1a293628b7 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -1966,6 +1966,9 @@ void Application::init() {
     connect(getAudio(), &Audio::preProcessOriginalInboundAudio, &_audioReflector,
                         &AudioReflector::preProcessOriginalInboundAudio,Qt::DirectConnection);
 
+    connect(getAudio(), &Audio::muteToggled, AudioDeviceScriptingInterface::getInstance(),
+        &AudioDeviceScriptingInterface::muteToggled, Qt::DirectConnection);
+
     // save settings when avatar changes
     connect(_myAvatar, &MyAvatar::transformChanged, this, &Application::bumpSettings);
 }
diff --git a/interface/src/scripting/AudioDeviceScriptingInterface.cpp b/interface/src/scripting/AudioDeviceScriptingInterface.cpp
index bcb5fc308d..e3826a24ea 100644
--- a/interface/src/scripting/AudioDeviceScriptingInterface.cpp
+++ b/interface/src/scripting/AudioDeviceScriptingInterface.cpp
@@ -78,3 +78,11 @@ void AudioDeviceScriptingInterface::setReverb(bool reverb) {
 void AudioDeviceScriptingInterface::setReverbOptions(const AudioEffectOptions* options) {
     Application::getInstance()->getAudio()->setReverbOptions(options);
 }
+
+void AudioDeviceScriptingInterface::toggleMute() {
+    Application::getInstance()->getAudio()->toggleMute();
+}
+
+bool AudioDeviceScriptingInterface::getMuted() {
+    return Application::getInstance()->getAudio()->getMuted();
+}
diff --git a/interface/src/scripting/AudioDeviceScriptingInterface.h b/interface/src/scripting/AudioDeviceScriptingInterface.h
index 45bdbc92e2..b7febaea07 100644
--- a/interface/src/scripting/AudioDeviceScriptingInterface.h
+++ b/interface/src/scripting/AudioDeviceScriptingInterface.h
@@ -41,6 +41,12 @@ public slots:
     void setInputVolume(float volume);
     void setReverb(bool reverb);
     void setReverbOptions(const AudioEffectOptions* options);
+
+    bool getMuted();
+    void toggleMute();
+
+signals:
+    void muteToggled();
 };
 
 #endif // hifi_AudioDeviceScriptingInterface_h