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