pqTimelineItemDelegate.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#ifndef pqTimelineItemDelegate_h
#define pqTimelineItemDelegate_h
 
#include "pqApplicationComponentsModule.h"
 
#include <QStyledItemDelegate>
 
#include <memory> // for std::unique_ptr
 
class pqAnimationScene;
 
class pqTimelinePainter;
 
class PQAPPLICATIONCOMPONENTS_EXPORT pqTimelineItemDelegate : public QStyledItemDelegate
{
  Q_OBJECT
  typedef QStyledItemDelegate Superclass;
 
public:
  pqTimelineItemDelegate(QObject* parent = nullptr, QWidget* parentWidget = nullptr);
  ~pqTimelineItemDelegate() override;
 
  void paint(
    QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
 
  QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
 
  bool editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option,
    const QModelIndex& index) override;
 
  bool eventFilter(QObject* watched, QEvent* event) override;
 
public Q_SLOTS: // NOLINT(readability-redundant-access-specifiers)
  void setActiveSceneConnections(pqAnimationScene* scene);
 
  void updateSceneTimeRange();
 
Q_SIGNALS:
  void needsRepaint();
 
protected:
  double Zoom = 1.;
 
private:
  struct pqInternals;
  std::unique_ptr<pqInternals> Internals;
 
  std::unique_ptr<pqTimelinePainter> TimelinePainter;
};
 
#endif