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);
 
protected:
  void onSelect(pqOutputPort*, bool forceGlobalIds);
 
private:
  pqSelectionManagerImplementation* Implementation;
 
  // helpers
  void selectOnSurface(int screenRectange[4]);
};
#endif