qt5-legatus-legacy/Lts/Plugins/Timeline/Gui/EventTimelineClassic/tln_dialog_model.h

/**
  * @RDE_HEADER@
  * Timeline Model for DDS
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Mike Wille, SLSE, 2017-03-31
  */

#pragma once

#include "detail_data.h"

#include <LtsTimelineClassic/AbstractTimelineModel.h>
#include <Plugins/Timeline/tln_data_plugin_interface.h>
#include <Plugins/MarkerManagement/mrk_data_plugin_interface.h>
#include <Plugins/ExerciseManagement/exm_data_plugin_interface.h>
#include <Plugins/ParticipantManagement/ppm_data_plugin_interface.h>
#include <Plugins/InfrastructureManagement/ism_data_plugin_interface.h>
#include <Plugins/ProjectDataManagement/pdm_data_plugin_interface.h>

#include <QJsonArray>
#include <QAbstractSocket>


namespace LtsUtils
{
class RequestHelper;
}

namespace LtsSession
{
class LtsSession;
}

namespace AudioVideoManagement
{
class StreamNameMapping;
}

namespace Timeline
{
struct CacheRange : public LtsTimelineClassic::Range
{
  QVector<LtsTimelineClassic::Event *> events;
  bool incomplete = true;
  bool visible = false; // events currently visible/set on timeline?
};


class DDSTimelineModel : public LtsTimelineClassic::AbstractTimelineModel
{
  Q_OBJECT

public:
  explicit DDSTimelineModel(QObject *parent);
  ~DDSTimelineModel();

  bool init(const std::shared_ptr<TimeLineManagement::ForeignDataInterface> &eemForeign,
            const std::shared_ptr<MarkerManagement::Interface::Dtc> &mrkDtc,
            const std::shared_ptr<ExerciseManagement::Interface::Dtc> &exmDtc,
            const std::shared_ptr<ParticipantManagement::Interface::Dtc> &ppmDtc,
            const std::shared_ptr<ProjectDataManagement::Interface::Dtc> &pdmDtc,
            const std::shared_ptr<InfrastructureManagement::Interface::Dtc> &ismDtc,
            LtsSession::LtsSession *session,
            Timeline::DetailData *detailData,
            AudioVideoManagement::StreamNameMapping *streamNameMapping);

  void applyFilter(const QJsonArray &filter);
  void setDetailData(DetailData *detailData) { m_detailData = detailData; }
  void setColorPaintFun(LtsTimelineClassic::Event::EventPaintFunc &paintFunc, QColor &color, ProjectDataManagement::EventType eventType) const;
  void setTimeRange(qint64 min, qint64 max);
  void getEvents(qint64 rangeMin, qint64 rangeMax);
  QVector<LtsTimelineClassic::Range> getKnownRanges() const;
  const QVector<QPair<qint64, CacheRange>> &cachedEvents() const { return m_cachedEvents; } // for debug only !
  const CacheRange &liveCache() const { return m_liveCache; } // for debug only !
  void forceUncache();
  void setLive(bool isLive = true);
  void setCreateFakeEvents(bool createFakeEvents = true);
  void setActiveEventTypeIds(const QSet<int> &activeEventTypeIds);
  const QSet<int> &activeEventTypeIds() const { return m_activeEventTypeIds; }
  bool hasActiveEventTypes() const { return !m_activeEventTypeIds.isEmpty(); }
  void getAllEventsOfType(const QSet<int> &eventTypeIds);


private:
  qint64 currentTime() const override;
  //void addExerciseEventManagementEvent(const ExerciseEventManagement::Event &data);
  QStringList getPathForAvsEvents(const QString &type, const QJsonObject &obj) const;
  QStringList getPathForBuildingEvents(const QString &type, const QJsonObject &obj) const;
  QStringList getPathForAesEvents(const QString &type, const QJsonObject &obj) const;
  void addMarkerManagementMarker(const MarkerManagement::Marker &data);
  void addEventsAndFilter(const QVector<LtsTimelineClassic::Event *> &eventList);
  void addEventAndFilter(LtsTimelineClassic::Event *event); // returns false if NOT added (so delete the event if false)
  void deleteMarker(int uniqueId);
  void modifyMarker(const MarkerManagement::Marker &data);
  QJsonObject createMarkerDetailData(const MarkerManagement::Marker &data) const;
  LtsTimelineClassic::Event *getMarker(int uniqueId);
  void checkCache();
  void removeEvent(int eventId);
  void addCacheRange(const LtsTimelineClassic::Range &range, const QVector<LtsTimelineClassic::Event *> &cachedEvents, qint64 incompleteEnd, bool addToTimeline = true);
  bool isLive() const { return m_isLive; }
  LtsTimelineClassic::Event *createEvent(const ExerciseEventManagement::Event &data) const;
  //const QVector<LtsTimelineClassic::Event *> createEvents(const QVector<ExerciseEventManagement::Event> &eventList) const;
  bool checkDetailData(const LtsTimelineClassic::Event *event) const;
  void processEventList(qint64 &highest, bool &incomplete, QVector<LtsTimelineClassic::Event *> &cachedEvents, QVector<LtsTimelineClassic::Event *> &eventList, const int initialCount = 0);
  void receivedEvents(const LtsTimelineClassic::Range &range, QVector<LtsTimelineClassic::Event *> &receivedEventsList);
  void requestEvents(const LtsTimelineClassic::Range &range);
  QVector<LtsTimelineClassic::Event *> createTestEvents(qint64 time, int count, qint64 distance, qint64 duration = 0);
  static bool isInsideCachedRange(const CacheRange &cacheRange, qint64 start, qint64 end);
  bool isCached(int eventId) const;
  void showCached(CacheRange &cacheRange);
  bool isCacheFull() const;
  //void forceUncache();
  void uncache(CacheRange &cr);
  const CacheRange *getCache(int eventId) const;
  void addCacheRangeToTimeline(const CacheRange &cr);
  bool splitLowest(qint64 &rangeMin, qint64 rangeMax, qint64 &requestMin, qint64 &requestMax, const CacheRange &lowestCache) const;
  void rebuildTimelineKnownRanges();
  void _uncache(const CacheRange &cr);
  void saveAndClearLiveCache();
  const QJsonObject getDetailData(const ExerciseEventManagement::Event &event) const;
  const QJsonObject getDetailData(const QByteArray &data, int id, const ProjectDataManagement::EventType& type, qint64 startTime) const;

  std::shared_ptr<TimeLineManagement::ForeignDataInterface> m_eemForeign;
  std::shared_ptr<ExerciseManagement::Interface::Dtc> m_dtcExm;
  std::shared_ptr<ParticipantManagement::Interface::Dtc> m_ppmDtc;
  std::shared_ptr<ProjectDataManagement::Interface::Dtc> m_pdmDtc;
  std::shared_ptr<MarkerManagement::Interface::Dtc> m_mrkDtc;
  std::shared_ptr<InfrastructureManagement::Interface::Dtc> m_ismDtc;

  QJsonArray m_filter;
  LtsSession::LtsSession *m_session;
  int64_t m_startTime;
  int64_t m_endTime;
  DetailData *m_detailData;
  AudioVideoManagement::StreamNameMapping *m_streamNameMapping;
  bool m_isLive;
  int m_cacheSize; // per range in m_cachedEvents
  int m_maxCacheRanges; // max entries in m_cachedEvents
  int m_eventCount;

  qint64 m_lastCachedEventsId;
  QVector<QPair<qint64, CacheRange>> m_cachedEvents;

  CacheRange m_liveCache;
  bool m_createFakeEvents;
  QSet<int> m_activeEventTypeIds;
  //bool m_dtorEmergencyMode;
  QVector<int> m_knownMarkerIds;
  NGL::INGLLogger &m_logger;


public slots:
  void slotAddLiveEvent(const ExerciseEventManagement::Event &event);


private slots:
  //void slotEventChanged(const ExerciseEventManagement::Event &data, DataModification modType);
  void slotMarkerChanged(const MarkerManagement::Marker &data, DataModification modType);
  void slotAddLiveEventsFake();
  void slotRequestMessageReceived(const QString &message);


signals:
  void signalTooMuchEvents();
  void signalRebuildTimelineKnownRanges(); // sadly, the model cannot do this..
  void signalLoading();
  void signalLoadingDone();

};


class EventRequest : public QObject
{
  Q_OBJECT

public:
  EventRequest(const QUrl &url, qint64 start, qint64 end, const QSet<int> &eventTypes, int limit);
  ~EventRequest() = default;

  void append(LtsTimelineClassic::Event *newEvent) { m_eventList.push_back(newEvent); }
  const QVector<LtsTimelineClassic::Event *> &eventList() const { return m_eventList; }
  qint64 start() const { return m_start; }
  qint64 end() const { return m_end; }

private:
  void requestFailed(const QString &errorString);

  qint64 m_start;
  qint64 m_end;
  QVector<LtsTimelineClassic::Event *> m_eventList;
  QTimer *m_timeoutTimer;


private slots:
  void slotRequestFailed();
  void slotMessageReceived(const QString &message);


signals:
  void signalRequestFailed(const QString &errorString);
  void signalMessageReceived(const QString &message);
  void signalDone();
  void signalTimeout();

};

} // namespace Timeline