pqPipelineFilter.h

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

#ifndef pqPipelineFilter_h
#define pqPipelineFilter_h

#include "pqCoreModule.h"
#include "pqPipelineSource.h"
#include <QMap>

class pqOutputPort;

class PQCORE_EXPORT pqPipelineFilter : public pqPipelineSource
{
  Q_OBJECT
  typedef pqPipelineSource Superclass;

public:
  pqPipelineFilter(QString name, vtkSMProxy* proxy, pqServer* server, QObject* parent = nullptr);
  ~pqPipelineFilter() override;

  static QList<const char*> getInputPorts(vtkSMProxy*);

  static QList<const char*> getRequiredInputPorts(vtkSMProxy*);

  int getNumberOfInputPorts() const;

  QString getInputPortName(int index) const;

  int getNumberOfInputs(const QString& portname) const;

  QList<pqOutputPort*> getInputs(const QString& portname) const;

  QList<pqOutputPort*> getAllInputs() const;

  QMap<QString, QList<pqOutputPort*>> getNamedInputs() const;

  pqOutputPort* getInput(const QString& portname, int index) const;

  int getInputCount() const { return this->getNumberOfInputs(this->getInputPortName(0)); }

  QList<pqOutputPort*> getInputs() const { return this->getInputs(this->getInputPortName(0)); }

  pqPipelineSource* getInput(int index) const;

  pqOutputPort* getAnyInput() const;

  int replaceInput() const;

Q_SIGNALS:
  void producerChanged(const QString& inputportname);

protected Q_SLOTS:
  void inputChanged(vtkObject*, unsigned long, void* client_data);

protected: // NOLINT(readability-redundant-access-specifiers)
  void initialize() override;

  void inputChanged(const QString& portname);

private:
  class pqInternal;
  pqInternal* Internal; 
};

#endif