Make volume sliders works correctly

Volume sliders are now binded to the High Level 4a API.

Change-Id: I46c4d80a19cf2a9047a502d9faa8bec6f7bd173e
Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>

3 files changed, 33 insertions, 15 deletions

diff --git a/app/Mixer.qml b/app/Mixer.qml
index 725c2bb..18fae40 100644
--- a/app/Mixer.qml
+++ b/app/Mixer.qml
@@ -25,12 +25,29 @@ import AGL.Demo.Controls 1.0
 import Mixer 1.0
 
 ApplicationWindow {
+    // ----- Signals
+
+    // ----- Properties
     property Component volumeSlider
 
+    // ----- Setup
     id: root
 
+    // ----- Childs
     Mixer {
+        // ----- Signals
+        signal sliderVolumeChanged(string role, int value)
+
+        // ----- Properties
+
+        // ----- Setup
         id: mixer
+
+        onSliderVolumeChanged: {
+            console.log("======role: " + role + ", volume: " + value);
+            mixer.setVolume(role, value);
+        }
+
         Component.onCompleted: {
             root.volumeSlider = Qt.createComponent("VolumeSlider.qml");
             if (root.VolumeSlider.status !== Component.Ready) {
@@ -38,6 +55,7 @@ ApplicationWindow {
             }
             mixer.open(bindingAddress);
         }
+
         onRolesChanged: {
             // Remove existing sliders
             for(var i = sliders.children.length; i > 0 ; --i) {
@@ -52,17 +70,21 @@ ApplicationWindow {
         }
 
         onVolumeChanged: {
+            console.log("onVolumeChanged(\"" + name + "\", " + value + ")");
             for(var i = 0; i < sliders.children.length ; i++) {
-                console.log("Slider found: " + i);
-                //if (sliders[i].role === name) {
-                //    sliders[i].value = value;
-                //}
+                var sld = sliders.children[i];
+                console.log(i + " - Slider found:" + sld + "[\"" + sld.role + "\"] = " + sld.value);
+                if (sld.role === name) {
+                    sld.value = value;
+                }
             }
         }
 
+        // ----- Functions
         function addSlider(name) {
-            var sld = root.volumeSlider.createObject(sliders);
-            sld.role = name;
+            var sld = root.volumeSlider.createObject(sliders)
+            sld.role = name
+            sld.onSliderValueChanged.connect(mixer.sliderVolumeChanged)
             mixer.getVolume(name); // Update volume
         }
 
diff --git a/app/VolumeSlider.qml b/app/VolumeSlider.qml
index 56881b7..130eed4 100644
--- a/app/VolumeSlider.qml
+++ b/app/VolumeSlider.qml
@@ -4,6 +4,7 @@ import QtQuick.Controls 2.0
 RowLayout {
     property int value
     property string role
+    signal sliderValueChanged(string role, int value)
 
     onRoleChanged: sliderName.text = role
     onValueChanged: {
@@ -11,7 +12,6 @@ RowLayout {
         sliderControl.value = value;
     }
 
-    //id: slider_" + name + "
     Layout.minimumHeight: 75
     Label {
         id: sliderName
@@ -21,24 +21,19 @@ RowLayout {
     }
     Label {
         id: sliderValue
-        //id: slider_" + name + "_textvalue
         font.pixelSize: 24
         text: "0 %"
     }
     Slider {
         id: sliderControl
-        //id: slider_" + name + "_slider
         Layout.fillWidth: true
         from: 0
         to: 100
         stepSize: 1
         snapMode: Slider.SnapOnRelease
         onValueChanged: {
-            //slider_" + name + "_textvalue.text = value + \" %\"
-            //mixer.setVolume(\"" + name + "\", value)
+            sliderValue.text = value + " %";
+            sliderValueChanged(role, value);
         }
-        //Component.onCompleted: {
-            //mixer.getVolume(\"" + name + "\")
-        //}
     }
 }
diff --git a/app/mixer.cpp b/app/mixer.cpp
index 6a1245c..f231b6d 100644
--- a/app/mixer.cpp
+++ b/app/mixer.cpp
@@ -82,7 +82,8 @@ void Mixer::getVolume(const QString& name)
         if (r && v.isObject())
         {
 			// TODO: Success, update the slider
-            int newVolume = v.toObject()["response"].toObject()["volnew"].toInt();
+            qDebug() << "Volume changed: " << v;
+            int newVolume = v.toObject()["response"].toObject()["response"].toObject()["volnew"].toInt();
             auto currentVolume = volumes_.find(name);
             if (currentVolume != volumes_.end() && *currentVolume == newVolume)
                 return;