1 files changed, 91 insertions, 0 deletions
diff --git a/app/mixer.cpp b/app/mixer.cpp
new file mode 100644
index 0000000..6614569
--- /dev/null
+++ b/app/mixer.cpp
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2016,2017 Konsulko Group
+ * Copyright (C) 2018 IoT.bzh
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <QJsonArray>
+#include <QJsonObject>
+#include <QtDebug>
+#include "mixer.h"
+
+Mixer::Mixer(QObject* parent)
+    : QObject(parent)
+{
+    connect(&m_client, SIGNAL(connected()), this, SLOT(onClientConnected()));
+}
+
+QStringList Mixer::roles() const
+{
+    return m_roles;
+}
+
+void Mixer::open(const QUrl &url)
+{
+    m_client.open(url);
+}
+
+void Mixer::onClientConnected()
+{
+    // Call HAL to populate list
+    m_client.call("ahl-4a", "get_roles", QJsonValue(), [this](bool r, const QJsonValue& val) {
+        if (r)
+        {
+            m_roles.clear();
+            //BUG: should be able to add this, but not handled right now: m_roles.append("playback");
+            QJsonArray cards = val.toObject()["response"].toArray();
+            foreach (const QJsonValue& card, cards)
+            {
+                m_roles.append(card.toString());
+                qDebug() << "Mixer::onClientConnected - added this HAL: " << card.toString();
+            }
+            emit rolesChanged();
+        }
+    });
+}
+
+void Mixer::setVolume(const QString& name, int value)
+{
+    QJsonObject arg;
+    arg.insert("action", "volume");
+    arg.insert("value", QJsonValue(value));
+    m_client.call("ahl-4a", name, arg, [this, name](bool r, const QJsonValue& v) {
+        if (r && v.isObject())
+        {
+			// TODO: Success, update the slider
+        }
+        else
+        {
+			// TODO: Failed, reset the slider to previous value
+        }
+    });
+}
+
+void Mixer::getVolume(const QString& name)
+{
+    QJsonObject arg;
+    arg.insert("action", "volume");
+    arg.insert("value", QJsonValue("+0")); // FIXME: Hack to get volume: ask for a relative change with a delta of zero
+    m_client.call("ahl-4a", name, arg, [this, name](bool r, const QJsonValue& v) {
+        if (r && v.isObject())
+        {
+			// TODO: Success, update the slider
+        }
+        else
+        {
+			// TODO: Failed, what to do ?
+        }
+    });
+}