pqLoadDataReaction.h

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

#include "pqReaction.h"

#include <QList>
#include <QStringList>

class pqPipelineSource;
class pqServer;
class vtkSMReaderFactory;

class PQAPPLICATIONCOMPONENTS_EXPORT pqLoadDataReaction : public pqReaction
{
  Q_OBJECT
  typedef pqReaction Superclass;

public:
  pqLoadDataReaction(QAction* parent);

  static pqPipelineSource* loadData(const QList<QStringList>& files,
    const QString& readergroup = QString(), const QString& readername = QString(),
    pqServer* server = nullptr);

  static pqPipelineSource* loadData(const QStringList& files,
    const QString& readergroup = QString(), const QString& readername = QString(),
    pqServer* server = nullptr);

  typedef QPair<QString, QString> ReaderPair;
  typedef QSet<ReaderPair> ReaderSet;


  static QList<pqPipelineSource*> loadData(const ReaderSet& readerSet, bool groupFiles = true);
  static QList<pqPipelineSource*> loadData(bool groupFiles = true);

  static QVector<pqPipelineSource*> loadFilesForSupportedTypes(QList<QStringList> files);

public Q_SLOTS: // NOLINT(readability-redundant-access-specifiers)
  void updateEnableState() override;

Q_SIGNALS:
  void loadedData(pqPipelineSource*);

protected:
  void onTriggered() override
  {
    QList<pqPipelineSource*> sources = pqLoadDataReaction::loadData();
    pqPipelineSource* source;
    Q_FOREACH (source, sources)
    {
      Q_EMIT this->loadedData(source);
    }
  }

  static bool TestFileReadability(
    const QString& file, pqServer* server, vtkSMReaderFactory* factory);

  static bool DetermineFileReader(const QString& filename, pqServer* server,
    vtkSMReaderFactory* factory, QPair<QString, QString>& readerInfo);

  static pqPipelineSource* LoadFile(
    const QStringList& files, pqServer* server, const QPair<QString, QString>& readerInfo);

  static QVector<pqPipelineSource*> loadFilesForAllTypes(
    QList<QStringList> files, pqServer* server, vtkSMReaderFactory* readerFactory);

  static void addReaderToDefaults(QString const& readerName, pqServer* server,
    vtkSMReaderFactory* readerFactory, QString const& customPattern = "");

private:
  Q_DISABLE_COPY(pqLoadDataReaction)
};

#endif