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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Quick Extras module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MOUSETHIEF_H
#define MOUSETHIEF_H
#include <QObject>
#include <QPointer>
#include <QtQuick/QQuickItem>
class QQuickMouseThief : public QObject
{
Q_OBJECT
Q_PROPERTY(bool receivedPressEvent READ receivedPressEvent
WRITE setReceivedPressEvent NOTIFY receivedPressEventChanged)
public:
explicit QQuickMouseThief(QObject *parent = 0);
bool receivedPressEvent() const;
void setReceivedPressEvent(bool receivedPressEvent);
Q_INVOKABLE void grabMouse(QQuickItem *item);
Q_INVOKABLE void ungrabMouse();
Q_INVOKABLE void acceptCurrentEvent();
signals:
/*!
Coordinates are relative to the window of mItem.
*/
void pressed(int mouseX, int mouseY);
void released(int mouseX, int mouseY);
void clicked(int mouseX, int mouseY);
void touchUpdate(int mouseX, int mouseY);
void receivedPressEventChanged();
void handledEventChanged();
protected:
bool eventFilter(QObject *obj, QEvent *event);
private slots:
void itemWindowChanged(QQuickWindow *window);
private:
void emitPressed(const QPointF &pos);
void emitReleased(const QPointF &pos);
void emitClicked(const QPointF &pos);
QPointer<QQuickItem> mItem;
bool mReceivedPressEvent;
bool mAcceptCurrentEvent;
};
#endif // MOUSETHIEF_H
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