Initial commit

Lts/Plugins/AudioVideoManagement/Data/operator_settings_observer.h

@@ -0,0 +1,94 @@
+/**
+  * @RDE_HEADER@
+  * OperatorSettingsObserver
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, NLSE, 2018-04-10
+  */
+
+#pragma once
+
+#include <AudioVideoManagement/ava_types.h>
+#include <boost/optional.hpp>
+#include <QChar>
+#include <QObject>
+#include <memory>
+
+namespace OperatorManagement
+{
+
+namespace Interface
+{
+class Dtc;
+}
+
+class User;
+
+} // namespace OperatorManagement
+
+
+namespace ExerciseManagement
+{
+
+namespace Interface
+{
+class Dtc;
+}
+
+class Exercise;
+
+} // namespace ExerciseManagement
+
+
+namespace LtsUtils
+{
+class OperatorSettings;
+}
+
+
+enum class DataModification;
+
+
+namespace AudioVideoManagement
+{
+
+/**
+ * Small helper class to observe the following parts of the Operator's settings:
+ * - audio priority
+ * - timezone
+ *
+ * @author Christian Fröbel
+ */
+class OperatorSettingsObserver : public QObject
+{
+  Q_OBJECT
+  
+public:
+  OperatorSettingsObserver(int exerciseId, int operatorId, OperatorManagement::Interface::Dtc *opmDtc, ExerciseManagement::Interface::Dtc *exmDtc);
+  ~OperatorSettingsObserver();
+  
+  QChar timezone() const;
+
+signals:
+  void audioPrioChanged(AvaAudioPrio newPrio);
+  void timezoneChanged(QChar newTimezone);
+  
+private slots:
+  void onOperatorChanged(const OperatorManagement::User &operator_, DataModification modType);
+  void onExerciseChanged(const ExerciseManagement::Exercise &exercise, DataModification modType);
+  void onSettingsValueChanged(const QString &group, const QString &identifier, const QVariant &value);
+  
+private:
+  class TimezoneCalculator;
+
+  int                                   m_exerciseId;
+  int                                   m_operatorId;
+  OperatorManagement::Interface::Dtc   *m_opmDtc;
+  ExerciseManagement::Interface::Dtc   *m_exmDtc;
+  LtsUtils::OperatorSettings           *m_operatorSettings;
+  std::unique_ptr<TimezoneCalculator>   m_timezoneCalculator;
+  boost::optional<AvaAudioPrio>         m_currentPrio;
+};
+
+} // namespace AudioVideoManagement