Initial commit

Lts/Proxies/CombatNetRadio/active_exercises.h

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+/**
+  * @RDE_HEADER@
+  * ActiveExercises
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, NLE, 2019-08-01
+  */
+
+#pragma once
+
+#include <QObject>
+#include <set>
+
+namespace ExerciseManagement
+{
+
+namespace Interface
+{
+class Dtc;
+}
+
+class Exercise;
+
+} // namespace ExerciseManagement
+
+enum class DataModification;
+
+namespace CombatNetRadio
+{
+
+/**
+ * Observes the Exercises and signals whenever an Exercise gets activated or deactivated.
+ * An Exercise is considered active if its state is either Started or Paused.
+ * Whether the Exercise has an active FrequencyPlanning is irrelevant.
+ *
+ * @author Christian Fröbel
+ */
+class ActiveExercises : public QObject
+{
+  Q_OBJECT
+
+public:
+  ActiveExercises(ExerciseManagement::Interface::Dtc *exmDtc);
+
+signals:
+  void activated(int exerciseId);
+  void deactivated(int exerciseId);
+
+private:
+  void onExerciseChanged(const ExerciseManagement::Exercise &exercise, DataModification modType);
+
+private:
+  void check(const ExerciseManagement::Exercise &exercise);
+  void tryActivate(int exerciseId);
+  void tryDeactivate(int exerciseId);
+
+  ExerciseManagement::Interface::Dtc     *m_exmDtc;
+  std::set<int>                           m_activeExercises;
+};
+
+} // namespace CombatNetRadio