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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Design Tooling
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "curveeditorstyle.h"
#include "selectableitem.h"
#include <QGraphicsObject>
namespace DesignTools {
class AnimationCurve;
class KeyframeItem;
class GraphicsScene;
class CurveItem : public QGraphicsObject
{
Q_OBJECT
public:
CurveItem(QGraphicsItem *parent = nullptr);
CurveItem(unsigned int id, const AnimationCurve &curve, QGraphicsItem *parent = nullptr);
~CurveItem() override;
enum { Type = ItemTypeCurve };
int type() const override;
QRectF boundingRect() const override;
bool contains(const QPointF &point) const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
bool isDirty() const;
bool hasSelection() const;
unsigned int id() const;
AnimationCurve curve() const;
void setDirty(bool dirty);
QRectF setComponentTransform(const QTransform &transform);
void setStyle(const CurveEditorStyle &style);
void connect(GraphicsScene *scene);
void setIsUnderMouse(bool under);
private:
QPainterPath path() const;
unsigned int m_id;
CurveItemStyleOption m_style;
QTransform m_transform;
std::vector<KeyframeItem *> m_keyframes;
bool m_underMouse;
bool m_itemDirty;
mutable bool m_pathDirty;
mutable QPainterPath m_path;
};
} // End namespace DesignTools.
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