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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "timelineconstants.h"
#include <QCoreApplication>
#include <QGraphicsRectItem>
namespace QmlDesigner {
class AbstractScrollGraphicsScene;
class TimelineKeyframeItem;
class TimelineFrameHandle;
class TimelineBarItem;
class TimelineMovableAbstractItem : public QGraphicsRectItem
{
Q_DECLARE_TR_FUNCTIONS(TimelineMovableAbstractItem)
public:
enum { Type = TimelineConstants::moveableAbstractItemUserType };
explicit TimelineMovableAbstractItem(QGraphicsItem *item);
int type() const override;
static TimelineMovableAbstractItem *cast(QGraphicsItem *item);
static TimelineMovableAbstractItem *topMoveableItem(const QList<QGraphicsItem *> &items);
static void emitScrollOffsetChanged(QGraphicsItem *item);
static TimelineKeyframeItem *asTimelineKeyframeItem(QGraphicsItem *item);
static TimelineBarItem *asTimelineBarItem(QGraphicsItem *item);
qreal rulerScaling() const;
virtual void setPositionInteractive(const QPointF &point);
virtual void commitPosition(const QPointF &point);
virtual void itemMoved(const QPointF &start, const QPointF &end);
virtual void itemDoubleClicked();
int xPosScrollOffset(int x) const;
qreal mapFromFrameToScene(qreal x) const;
qreal mapFromSceneToFrame(qreal x) const;
virtual void scrollOffsetChanged() = 0;
virtual TimelineKeyframeItem *asTimelineKeyframeItem();
virtual TimelineFrameHandle *asTimelineFrameHandle();
virtual TimelineBarItem *asTimelineBarItem();
virtual bool isLocked() const;
protected:
int scrollOffset() const;
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
void setClampedXPosition(qreal x, qreal min, qreal max);
AbstractScrollGraphicsScene *abstractScrollGraphicsScene() const;
};
} // namespace QmlDesigner
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