Add master volume control slider

[apps/homescreen.git] / homescreen / src / mastervolume.h

diff --git a/homescreen/src/mastervolume.h b/homescreen/src/mastervolume.h
new file mode 100644 (file)
index 0000000..edcdd8c
--- /dev/null
+++ b/homescreen/src/mastervolume.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2017 Konsulko Group
+ *
+ * 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 <QtCore/QObject>
+#include <QQmlEngine>
+#include <QDebug>
+
+#include <pulse/pulseaudio.h>
+
+class MasterVolume : public QObject
+{
+       Q_OBJECT
+               Q_PROPERTY (uint32_t volume READ getVolume WRITE setVolume NOTIFY volumeChanged)
+
+       public:
+               MasterVolume(QObject *parent = 0)
+                       : QObject(parent), m_volume(32768)
+               {
+               }
+
+               ~MasterVolume() {}
+
+               uint32_t getVolume() const { return m_volume; }
+               void setVolume(pa_volume_t volume);
+
+       public slots:
+               void changeExternalVolume(int volume);
+
+       signals:
+               void volumeChanged(void);
+               void sliderVolumeChanged(int volume_delta);
+               void externalVolumeChanged(uint32_t volume);
+
+       private:
+               uint32_t m_volume;
+};