qtestspontaneevent.h

Go to the documentation of this file.

/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtTest module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTESTSPONTANEEVENT_H
#define QTESTSPONTANEEVENT_H

#include <QtCore/qcoreevent.h>

#if 0
// inform syncqt
#pragma qt_no_master_include
#endif

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Test)

#ifndef QTEST_NO_SIZEOF_CHECK
template <int>
class QEventSizeOfChecker
{
private:
    QEventSizeOfChecker() {}
};

template <>
class QEventSizeOfChecker<sizeof(QEvent)>
{
public:
    QEventSizeOfChecker() {}
};
#endif

class QSpontaneKeyEvent
{
public:
    void setSpontaneous() { spont = 1; }
    bool spontaneous() { return spont; }
    virtual void dummyFunc() {}
    virtual ~QSpontaneKeyEvent() {}

#ifndef QTEST_NO_SIZEOF_CHECK
    inline void ifYouGetCompileErrorHereYouUseWrongQt()
    {
        // this is a static assert in case QEvent changed in Qt
        QEventSizeOfChecker<sizeof(QSpontaneKeyEvent)> dummy;

        // Fixing the warnings about unused variables
        Q_UNUSED(posted);
        Q_UNUSED(m_accept);
        Q_UNUSED(reserved);
    }
#endif

    static inline void setSpontaneous(QEvent *ev)
    {
        // use a union instead of a reinterpret_cast to prevent alignment warnings
        union
        {
            QSpontaneKeyEvent *skePtr;
            QEvent *evPtr;
        } helper;

        helper.evPtr = ev;
        helper.skePtr->setSpontaneous();
    }

protected:
    void *d;
    ushort t;

private:
    ushort posted : 1;
    ushort spont : 1;
    ushort m_accept : 1;
    ushort reserved : 13;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif