Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Plugins/AudioVideoManagement/Data/avs_session_context.h

@@ -0,0 +1,93 @@
+
+
+
+#pragma once
+
+#include <AudioVideoManagement/ava_types.h>
+#include <QString>
+#include <memory>
+#include <functional>
+
+namespace OperatorManagement
+{
+namespace Interface
+{
+class Dtc;
+}
+}
+
+
+namespace AudioVideoManagement
+{
+
+namespace Interface
+{
+class Dtc;
+}
+
+class AvaSession;
+class AvaState;
+class StreamNameMapping;
+class AvsMenus;
+class VdSession;
+class AvmExerciseContextHandle;
+class AvsApp;
+class PlaybackApp;
+
+
+
+class AvsSessionContext
+{
+public:
+  
+
+  struct Composite;
+
+  AvsSessionContext();
+  ~AvsSessionContext();
+
+  
+
+  bool canAcquire(int exerciseId) const;
+
+  
+
+  
+  Composite *acquire(int exerciseId, int operatorId, const QString &langCode, AvaGuiStyle, const AvmExerciseContextHandle &exerciseContextHandle);
+  void release(Composite *composite);
+  
+
+private:
+  std::unique_ptr<Composite>   m_composite;
+  int                          m_refCount{0};
+};
+
+
+
+
+class AvsSessionContextHandle
+{
+public:
+  AvsSessionContextHandle() = default;
+  AvsSessionContextHandle(AvsSessionContext *context, int exerciseId, int operatorId, const QString &langCode, AvaGuiStyle, const AvmExerciseContextHandle &exerciseContextHandle);
+
+  operator bool() const { return m_composite.get(); }
+
+  AvaSession *avaSession() const;
+  AvaState *avaState() const;
+  AvsMenus *menus() const;
+
+  VdSession *vdSession() const;
+
+  AvsApp      *liveVideoApp() const;
+  PlaybackApp *videoPlaybackApp() const;
+  PlaybackApp *audioPlaybackApp() const;
+  PlaybackApp *videoPresentationApp() const;
+  PlaybackApp *audioPresentationApp() const;
+
+private:
+  using Releaser = std::function<void (AvsSessionContext::Composite *)>;
+  std::unique_ptr<AvsSessionContext::Composite, Releaser>   m_composite;
+};
+
+}