Add master volume control slider

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

diff --git a/homescreen/src/paclient.h b/homescreen/src/paclient.h
new file mode 100644 (file)
index 0000000..abf178b
--- /dev/null
+++ b/homescreen/src/paclient.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2016,2017 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 <pulse/pulseaudio.h>
+
+#include <QtCore/QHash>
+#include <QtCore/QObject>
+
+class PaClient : public QObject
+{
+       Q_OBJECT
+       public:
+               PaClient();
+               ~PaClient();
+
+               void init();
+               void close();
+
+               inline pa_context *context() const
+               {
+                       return m_ctx;
+               }
+
+               inline void lock()
+               {
+                       pa_threaded_mainloop_lock(m_ml);
+               }
+
+               inline void unlock()
+               {
+                       pa_threaded_mainloop_unlock(m_ml);
+               }
+
+               pa_sink_info * getDefaultSinkInfo(void);
+               void setDefaultSinkInfo(const pa_sink_info *i);
+               void setMasterVolume(const pa_cvolume *);
+
+       public slots:
+               void incDecVolume(const int volume_delta);
+
+       signals:
+               void volumeExternallyChanged(int volume);
+
+       private:
+               bool m_init;
+               pa_threaded_mainloop *m_ml;
+               pa_mainloop_api *m_mlapi;
+               pa_context *m_ctx;
+               pa_cvolume m_master_cvolume;
+               pa_sink_info m_default_sink_info;
+};