From 1f54f3c159865045ccf77739923756a1340da288 Mon Sep 17 00:00:00 2001
From: Zach Fox <fox@highfidelity.io>
Date: Wed, 3 Jul 2019 12:48:29 -0700
Subject: [PATCH] BUGZ-911: Place selected audio I/O information in About tab
 and in 'Copy to Clipboard' clipboard text

---
 .../simplifiedUI/settingsApp/about/About.qml  | 73 ++++++++++++++++++-
 1 file changed, 71 insertions(+), 2 deletions(-)

diff --git a/interface/resources/qml/hifi/simplifiedUI/settingsApp/about/About.qml b/interface/resources/qml/hifi/simplifiedUI/settingsApp/about/About.qml
index 3e3758e7a8..7fa9b63dab 100644
--- a/interface/resources/qml/hifi/simplifiedUI/settingsApp/about/About.qml
+++ b/interface/resources/qml/hifi/simplifiedUI/settingsApp/about/About.qml
@@ -47,8 +47,8 @@ Flickable {
             source: "images/logo.png"
             Layout.alignment: Qt.AlignHCenter
             Layout.topMargin: 16
-            Layout.preferredWidth: 200
-            Layout.preferredHeight: 150
+            Layout.preferredWidth: 160
+            Layout.preferredHeight: 120
             fillMode: Image.PreserveAspectFit
             mipmap: true
         }
@@ -195,6 +195,73 @@ Flickable {
                 wrapMode: Text.Wrap
             }
 
+            // This is a bit of a hack to get the name of the currently-selected audio input device
+            // in the current mode (Desktop or VR). The reason this is necessary is because it seems to me like
+            // the only way one can get a human-readable list of the audio I/O devices is by using a ListView
+            // and grabbing the names from the AudioScriptingInterface; you can't do it using a ListModel.
+            // See `AudioDevices.h`, specifically the comment above the declaration of `QVariant data()`.
+            ListView {
+                id: audioInputDevices
+                visible: false
+                property string selectedInputDeviceName
+                Layout.preferredWidth: parent.width
+                Layout.preferredHeight: contentItem.height
+                interactive: false
+                model: AudioScriptingInterface.devices.input
+                delegate: Item {
+                    Component.onCompleted: {
+                        if (HMD.active && selectedHMD) {
+                            audioInputDevices.selectedInputDeviceName = model.devicename
+                        } else if (!HMD.active && selectedDesktop) {
+                            audioInputDevices.selectedInputDeviceName = model.devicename
+                        }
+                    }
+                }
+            }
+
+            HifiStylesUit.GraphikRegular {
+                text: "<b>Audio Input:</b> " + audioInputDevices.selectedInputDeviceName
+                Layout.maximumWidth: parent.width
+                height: paintedHeight
+                size: 16
+                color: simplifiedUI.colors.text.white
+                wrapMode: Text.Wrap
+            }
+
+
+            // This is a bit of a hack to get the name of the currently-selected audio output device
+            // in the current mode (Desktop or VR). The reason this is necessary is because it seems to me like
+            // the only way one can get a human-readable list of the audio I/O devices is by using a ListView
+            // and grabbing the names from the AudioScriptingInterface; you can't do it using a ListModel.
+            // See `AudioDevices.h`, specifically the comment above the declaration of `QVariant data()`.
+            ListView {
+                id: audioOutputDevices
+                visible: false
+                property string selectedOutputDeviceName
+                Layout.preferredWidth: parent.width
+                Layout.preferredHeight: contentItem.height
+                interactive: false
+                model: AudioScriptingInterface.devices.output
+                delegate: Item {
+                    Component.onCompleted: {
+                        if (HMD.active && selectedHMD) {
+                            audioOutputDevices.selectedOutputDeviceName = model.devicename
+                        } else if (!HMD.active && selectedDesktop) {
+                            audioOutputDevices.selectedOutputDeviceName = model.devicename
+                        }
+                    }
+                }
+            }
+
+            HifiStylesUit.GraphikRegular {
+                text: "<b>Audio Output:</b> " + audioOutputDevices.selectedOutputDeviceName
+                Layout.maximumWidth: parent.width
+                height: paintedHeight
+                size: 16
+                color: simplifiedUI.colors.text.white
+                wrapMode: Text.Wrap
+            }
+
             SimplifiedControls.Button {
                 Layout.topMargin: 8
                 width: 200
@@ -248,6 +315,8 @@ Flickable {
 
         textToCopy += "GPU: " + gpuModel + "\n";
         textToCopy += "VR Hand Controllers: " + (PlatformInfo.hasRiftControllers() ? "Rift" : (PlatformInfo.hasViveControllers() ? "Vive" : "None")) + "\n";
+        textToCopy += "Audio Input: " + audioInputDevices.selectedInputDeviceName + "\n";
+        textToCopy += "Audio Output: " + audioOutputDevices.selectedOutputDeviceName + "\n";
         
         textToCopy += "\n**All Platform Info**\n";
         textToCopy += JSON.stringify(JSON.parse(PlatformInfo.getPlatform()), null, 4);