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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 "timelineitem.h"
QT_FORWARD_DECLARE_CLASS(QGraphicsLinearLayout)
namespace QmlDesigner {
class TimelineItem;
class TimelineRulerSectionItem;
class TimelinePlaceholder;
class ModelNode;
class TransitionEditorGraphicsLayout : public TimelineItem
{
Q_OBJECT
signals:
void rulerClicked(const QPointF &pos);
void scaleFactorChanged(int factor);
public:
TransitionEditorGraphicsLayout(QGraphicsScene *scene, TimelineItem *parent = nullptr);
~TransitionEditorGraphicsLayout() override;
public:
double rulerWidth() const;
double rulerScaling() const;
double rulerDuration() const;
double endFrame() const;
void setWidth(int width);
void setTransition(const ModelNode &transition);
void setDuration(qreal duration);
void setRulerScaleFactor(int factor);
void invalidate();
int maximumScrollValue() const;
void activate();
TimelineRulerSectionItem *ruler() const;
private:
QGraphicsLinearLayout *m_layout = nullptr;
TimelineRulerSectionItem *m_rulerItem = nullptr;
TimelinePlaceholder *m_placeholder1 = nullptr;
TimelinePlaceholder *m_placeholder2 = nullptr;
};
} // namespace QmlDesigner
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