pqAnimationKeyFrame.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef pqAnimationKeyFrame_h
#define pqAnimationKeyFrame_h
 
#include "pqWidgetsModule.h"
 
#include "vtkParaViewDeprecation.h"
 
#include <QGraphicsItem>
#include <QIcon>
#include <QObject>
class pqAnimationTrack;
 
// represents a key frame
class PARAVIEW_DEPRECATED_IN_5_12_0(
  "See `pqTimeManagerWidget` for new design") PQWIDGETS_EXPORT pqAnimationKeyFrame
  : public QObject
  , public QGraphicsItem
{
  Q_OBJECT
  Q_PROPERTY(double normalizedStartTime READ normalizedStartTime WRITE setNormalizedStartTime)
  Q_PROPERTY(double normalizedEndTime READ normalizedEndTime WRITE setNormalizedEndTime)
  Q_PROPERTY(QVariant startValue READ startValue WRITE setStartValue)
  Q_PROPERTY(QVariant endValue READ endValue WRITE setEndValue)
  Q_PROPERTY(QIcon icon READ icon WRITE setIcon)
  Q_INTERFACES(QGraphicsItem)
public:
  pqAnimationKeyFrame(pqAnimationTrack* p);
  ~pqAnimationKeyFrame() override = default;
 
  double normalizedStartTime() const;
  double normalizedEndTime() const;
  QVariant startValue() const;
  QVariant endValue() const;
  QIcon icon() const;
 
  QRectF boundingRect() const override;
 
public Q_SLOTS: // NOLINT(readability-redundant-access-specifiers)
  void setNormalizedStartTime(double t);
  void setNormalizedEndTime(double t);
  void setStartValue(const QVariant&);
  void setEndValue(const QVariant&);
  void setIcon(const QIcon& icon);
  void setBoundingRect(const QRectF& r);
  void adjustRect(double startPos, double endPos);
 
Q_SIGNALS:
  void startValueChanged();
  void endValueChanged();
  void iconChanged();
 
protected:
  pqAnimationTrack* parentTrack() const;
 
  void paint(QPainter* p, const QStyleOptionGraphicsItem* option, QWidget* widget) override;
 
private:
  double NormalizedStartTime = 0;
  double NormalizedEndTime = 1;
  QVariant StartValue;
  QVariant EndValue;
  QIcon Icon;
 
  QRectF Rect;
};
 
#endif // pqAnimationKeyFrame_h