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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MOCKCAMERAZOOMCONTROL_H
#define MOCKCAMERAZOOMCONTROL_H
#include "qcamerazoomcontrol.h"
class MockCameraZoomControl : public QCameraZoomControl
{
Q_OBJECT
public:
MockCameraZoomControl(QObject *parent = 0):
QCameraZoomControl(parent),
m_opticalZoom(1.0),
m_digitalZoom(1.0),
m_maxOpticalZoom(3.0),
m_maxDigitalZoom(4.0)
{
}
~MockCameraZoomControl() {}
qreal maximumOpticalZoom() const
{
return m_maxOpticalZoom;
}
qreal maximumDigitalZoom() const
{
return m_maxDigitalZoom;
}
qreal currentOpticalZoom() const
{
return m_opticalZoom;
}
qreal currentDigitalZoom() const
{
return m_digitalZoom;
}
qreal requestedOpticalZoom() const
{
return m_opticalZoom;
}
qreal requestedDigitalZoom() const
{
return m_digitalZoom;
}
void zoomTo(qreal optical, qreal digital)
{
optical = qBound<qreal>(1.0, optical, maximumOpticalZoom());
digital = qBound<qreal>(1.0, digital, maximumDigitalZoom());
if (!qFuzzyCompare(digital, m_digitalZoom)) {
m_digitalZoom = digital;
emit requestedDigitalZoomChanged(m_digitalZoom);
emit currentDigitalZoomChanged(m_digitalZoom);
}
if (!qFuzzyCompare(optical, m_opticalZoom)) {
m_opticalZoom = optical;
emit requestedOpticalZoomChanged(m_opticalZoom);
emit currentOpticalZoomChanged(m_opticalZoom);
}
maxOpticalDigitalZoomChange(4.0, 5.0);
}
// helper function to emit maximum Optical and Digital Zoom Changed signals
void maxOpticalDigitalZoomChange(qreal maxOptical, qreal maxDigital)
{
if (maxOptical != m_maxOpticalZoom) {
m_maxOpticalZoom = maxOptical;
emit maximumOpticalZoomChanged(m_maxOpticalZoom);
}
if (maxDigital != m_maxDigitalZoom) {
m_maxDigitalZoom = maxDigital;
emit maximumDigitalZoomChanged(m_maxDigitalZoom);
}
}
private:
qreal m_opticalZoom;
qreal m_digitalZoom;
qreal m_maxOpticalZoom;
qreal m_maxDigitalZoom;
};
#endif // MOCKCAMERAZOOMCONTROL_H
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