pqRenderViewSelectionReaction.h

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

#include "pqSelectionReaction.h"
#include "vtkWeakPointer.h"
#include <QCursor>
#include <QPointer>
#include <QShortcut>
#include <QString>
#include <QTimer>

class pqDataRepresentation;
class pqRenderView;
class pqView;
class vtkIntArray;
class vtkObject;
class vtkSMRepresentationProxy;

class PQAPPLICATIONCOMPONENTS_EXPORT pqRenderViewSelectionReaction : public pqSelectionReaction
{
  Q_OBJECT
  typedef pqSelectionReaction Superclass;

public:
  enum SelectionMode
  {
    SELECT_SURFACE_CELLS,
    SELECT_SURFACE_POINTS,
    SELECT_FRUSTUM_CELLS,
    SELECT_FRUSTUM_POINTS,
    SELECT_SURFACE_CELLS_POLYGON,
    SELECT_SURFACE_POINTS_POLYGON,
    SELECT_BLOCKS,
    SELECT_CUSTOM_BOX,
    SELECT_CUSTOM_POLYGON,
    ZOOM_TO_BOX,
    CLEAR_SELECTION,
    GROW_SELECTION,
    SHRINK_SELECTION,
    SELECT_SURFACE_POINTDATA_INTERACTIVELY,
    SELECT_SURFACE_CELLDATA_INTERACTIVELY,
    SELECT_SURFACE_CELLS_INTERACTIVELY,
    SELECT_SURFACE_POINTS_INTERACTIVELY,
    SELECT_SURFACE_POINTS_TOOLTIP,
    SELECT_SURFACE_CELLS_TOOLTIP
  };

  pqRenderViewSelectionReaction(QAction* parentAction, pqRenderView* view, SelectionMode mode,
    QActionGroup* modifierGroup = nullptr);

  ~pqRenderViewSelectionReaction() override;

Q_SIGNALS:


  void selectedCustomBox(int xmin, int ymin, int xmax, int ymax);
  void selectedCustomBox(const int region[4]);
  void selectedCustomPolygon(vtkIntArray* polygon);

protected Q_SLOTS:
  virtual void actionTriggered(bool val);

  void updateEnableState() override;

  virtual void setView(pqView* view);

  void setRepresentation(pqDataRepresentation* representation);

  virtual void beginSelection();

  virtual void endSelection();

  virtual void preSelection();

  virtual void fastPreSelection();

  virtual void onMouseStop();

  virtual void clearSelectionCache();

protected: // NOLINT(readability-redundant-access-specifiers)
  virtual void selectionChanged(vtkObject*, unsigned long, void* calldata);

  virtual void onMouseMove();


  virtual void onLeftButtonRelease();
  virtual void onWheelRotate();
  virtual void onRightButtonPressed();
  virtual void onRightButtonRelease();

  int getSelectionModifier() override;

  virtual bool isCompatible(SelectionMode mode);

  virtual void UpdateTooltip();

  virtual void cleanupObservers();

private:
  Q_DISABLE_COPY(pqRenderViewSelectionReaction)
  QPointer<pqRenderView> View;
  QPointer<pqDataRepresentation> Representation;
  QMetaObject::Connection RepresentationConnection;
  SelectionMode Mode;
  int PreviousRenderViewMode;
  vtkWeakPointer<vtkObject> ObservedObject;
  unsigned long ObserverIds[6];
  QCursor ZoomCursor;
  QTimer MouseMovingTimer;
  bool MouseMoving;
  int MousePosition[2];
  bool DisablePreSelection = false;
  vtkSMRepresentationProxy* CurrentRepresentation = nullptr;
  QShortcut* CopyToolTipShortcut = nullptr;
  QString PlainTooltipText;

  static QPointer<pqRenderViewSelectionReaction> ActiveReaction;
};

#endif