Initial commit

Lts/Services/AudioVideoManagement/AvsCommands/set_volume.cpp

@@ -0,0 +1,69 @@
+/**
+  * @RDE_HEADER@
+  * SetVolume
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, NLSE, 2018-02-28
+  */
+
+#include "set_volume.h"
+#include "iava_comm.h"
+#include "iava_command_done_observer.h"
+
+namespace AudioVideoManagement
+{
+
+namespace AvaCommands
+{
+
+SetVolume::SetVolume(IAvaComm *comm, IAvaCommandDoneObserver *doneObserver, AvaVolume db)
+  : m_db(db)
+  , m_comm(comm)
+  , m_observer(doneObserver)
+{
+  Q_ASSERT(comm);
+  Q_ASSERT(doneObserver);
+}
+
+void SetVolume::send()
+{
+  QObject::connect(m_comm, &IAvaComm::ok, this, &SetVolume::onOk);
+  QObject::connect(m_comm, &IAvaComm::volumeReceived, this, &SetVolume::onVolumeReceived);
+
+  m_comm->setVolume(m_db);
+}
+
+bool SetVolume::nullifies(ICommand *other) const
+{
+  Q_ASSERT(other);
+  SetVolume   *other_ = dynamic_cast<SetVolume*>(other);
+  if (!other_)
+    return false;
+
+  return true;
+}
+
+void SetVolume::onOk()
+{
+  Q_ASSERT(!m_ok);
+  m_ok = true;
+}
+
+void SetVolume::onVolumeReceived(AvaVolume db)
+{
+  Q_UNUSED(db);
+
+  if (!m_ok)
+    return;
+
+  done();
+}
+
+void SetVolume::done()
+{
+  m_comm->disconnect(this);
+  m_observer->done(this);
+}
+
+}} // namespace AudioVideoManagement::AvaCommands