pqSelectionManager.h

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

#include "pqComponentsModule.h"

#include "vtkBoundingBox.h"
#include "vtkType.h"
#include <QObject>
#include <QPair>

class pqOutputPort;
class pqPipelineSource;
class pqRenderView;
class pqSelectionManagerImplementation;
class pqServerManagerModelItem;
class pqView;
class vtkDataObject;
class vtkSelection;
class vtkSMProxy;
class vtkSMSession;
class vtkSMSourceProxy;

class PQCOMPONENTS_EXPORT pqSelectionManager : public QObject
{
  Q_OBJECT

public:
  pqSelectionManager(QObject* parent = nullptr);
  ~pqSelectionManager() override;

  pqOutputPort* getSelectedPort() const;

  const QSet<pqOutputPort*>& getSelectedPorts() const;

  bool hasActiveSelection() const;

  vtkBoundingBox selectedDataBounds() const;

Q_SIGNALS:
  void selectionChanged(pqOutputPort*);

public Q_SLOTS:
  void clearSelection(pqOutputPort* outputPort = nullptr);

  void setActiveView(pqView*);

  void select(pqOutputPort*);

  void onSourceAdded(pqPipelineSource*);

  void onSourceRemoved(pqPipelineSource*);

  void expandSelection(int layers, bool removeSeed = false, bool removeIntermediateLayers = false);

private Q_SLOTS:
  void onLinkAdded(int linkType);

  void onLinkRemoved();

  void onItemRemoved(pqServerManagerModelItem* item);

  void onStateLoaded();

protected:
  void onSelect(pqOutputPort*, bool forceGlobalIds);

private:
  pqSelectionManagerImplementation* Implementation;

  // helpers
  void selectOnSurface(int screenRectange[4]);
};
#endif