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// Copyright (C) 2020 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 <QObject>
QT_FORWARD_DECLARE_CLASS(QGestureEvent)
QT_FORWARD_DECLARE_CLASS(QScrollBar)
QT_FORWARD_DECLARE_CLASS(QWheelEvent)
namespace QmlDesigner {
class Navigation2dFilter : public QObject
{
Q_OBJECT
signals:
void zoomChanged(double scale, const QPointF &pos);
void panChanged(const QPointF &direction);
void zoomIn();
void zoomOut();
public:
static void scroll(const QPointF &direction, QScrollBar *sbx, QScrollBar *sby);
Navigation2dFilter(QWidget *parent);
protected:
bool eventFilter(QObject *obj, QEvent *event) override;
private:
bool gestureEvent(QGestureEvent *event);
bool wheelEvent(QWheelEvent *event);
};
} // namespace QmlDesigner
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