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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 "timelineabstracttool.h"
#include <QList>
QT_FORWARD_DECLARE_CLASS(QGraphicsItem)
QT_FORWARD_DECLARE_CLASS(QGraphicsRectItem)
namespace QmlDesigner {
class TimelineToolDelegate;
class TimelineKeyframeItem;
class TimelineBarItem;
class TimelineGraphicsScene;
enum class SelectionMode { New, Add, Remove, Toggle };
class TimelineSelectionTool : public TimelineAbstractTool
{
public:
explicit TimelineSelectionTool(AbstractScrollGraphicsScene *scene, TimelineToolDelegate *delegate);
~TimelineSelectionTool() override;
static SelectionMode selectionMode(QGraphicsSceneMouseEvent *event);
void mousePressEvent(TimelineMovableAbstractItem *item,
QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(TimelineMovableAbstractItem *item, QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(TimelineMovableAbstractItem *item,
QGraphicsSceneMouseEvent *event) override;
void mouseDoubleClickEvent(TimelineMovableAbstractItem *item,
QGraphicsSceneMouseEvent *event) override;
void keyPressEvent(QKeyEvent *keyEvent) override;
void keyReleaseEvent(QKeyEvent *keyEvent) override;
private:
void deselect();
void reset();
void resetHighlights();
void aboutToSelect(SelectionMode mode, QList<QGraphicsItem *> items);
void commitSelection(SelectionMode mode);
private:
QGraphicsRectItem *m_selectionRect;
QList<TimelineKeyframeItem *> m_aboutToSelectBuffer;
QList<qreal> m_playbackLoopTimeSteps;
};
} // namespace QmlDesigner
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