pqLiveInsituManager.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#ifndef pqLiveInsituManager_h
#define pqLiveInsituManager_h

#include "pqComponentsModule.h"
#include <QMap>
#include <QObject>
#include <QPointer>

#include "vtkType.h"

class pqLiveInsituVisualizationManager;
class pqPipelineSource;
class pqProxy;
class pqServer;
class vtkSMLiveInsituLinkProxy;
class vtkSMProxy;

class PQCOMPONENTS_EXPORT pqLiveInsituManager : public QObject
{
  Q_OBJECT

public:
  static double INVALID_TIME;
  static vtkIdType INVALID_TIME_STEP;
  static pqLiveInsituManager* instance();

  static vtkSMLiveInsituLinkProxy* linkProxy(pqServer* insituSession);
  vtkSMLiveInsituLinkProxy* linkProxy()
  {
    return pqLiveInsituManager::linkProxy(this->selectedInsituServer());
  }
  static bool isInsituServer(pqServer* server);
  static bool isInsitu(pqProxy* pipelineSource);
  static bool isWriterParametersProxy(vtkSMProxy* proxy);
  static pqPipelineSource* pipelineSource(pqServer* insituSession);
  static void time(pqPipelineSource* source, double* time, vtkIdType* timeStep);

Q_SIGNALS:
  void connectionInitiated(pqServer* displaySession);
  void timeUpdated();
  void breakpointAdded(pqServer* insituSession);
  void breakpointRemoved(pqServer* insituSession);
  void breakpointHit(pqServer* insituSession);

public:
  pqServer* selectedInsituServer();
  bool isDisplayServer(pqServer* server);
  pqLiveInsituVisualizationManager* managerFromDisplay(pqServer* displaySession);
  static pqLiveInsituVisualizationManager* managerFromInsitu(pqServer* insituSession);
  pqLiveInsituVisualizationManager* connect(pqServer* displaySession, int portNumber = -1);

  double breakpointTime() const { return this->BreakpointTime; }
  double breakpointTimeStep() const { return this->BreakpointTimeStep; }
  void setBreakpoint(double time);
  void setBreakpoint(vtkIdType timeStep);
  void removeBreakpoint();
  bool hasBreakpoint() const
  {
    return this->breakpointTime() != INVALID_TIME ||
      this->breakpointTimeStep() != INVALID_TIME_STEP;
  }

  double time() const { return this->Time; }
  vtkIdType timeStep() const { return this->TimeStep; }
  void waitTimestep(vtkIdType timeStep);
  void waitBreakpointHit();

protected Q_SLOTS:
  void onCatalystDisconnected();
  void onBreakpointHit(pqServer* insituSession);
  void onSourceAdded(pqPipelineSource* source);
  void onDataUpdated(pqPipelineSource* source);

protected: // NOLINT(readability-redundant-access-specifiers)
  pqLiveInsituManager();
  bool isTimeBreakpointHit() const;
  bool isTimeStepBreakpointHit() const;

  double BreakpointTime;
  double Time;
  vtkIdType BreakpointTimeStep;
  vtkIdType TimeStep;

private:
  Q_DISABLE_COPY(pqLiveInsituManager)

  typedef QMap<void*, QPointer<pqLiveInsituVisualizationManager>> ManagersType;
  ManagersType Managers;
};

#endif