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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MOCKCAMERAFOCUSCONTROL_H
#define MOCKCAMERAFOCUSCONTROL_H
#include "qcamerafocuscontrol.h"
#include "qcamerafocus.h"
class MockCameraFocusControl : public QCameraFocusControl
{
Q_OBJECT
public:
MockCameraFocusControl(QObject *parent = 0):
QCameraFocusControl(parent),
m_opticalZoom(1.0),
m_digitalZoom(1.0),
m_focusMode(QCameraFocus::AutoFocus),
m_focusPointMode(QCameraFocus::FocusPointAuto),
m_focusPoint(0.5, 0.5),
m_maxOpticalZoom(3.0),
m_maxDigitalZoom(4.0)
{
m_zones << QCameraFocusZone(QRectF(0.45, 0.45, 0.1, 0.1));
}
~MockCameraFocusControl() {}
QCameraFocus::FocusMode focusMode() const
{
return m_focusMode;
}
void setFocusMode(QCameraFocus::FocusMode mode)
{
if (isFocusModeSupported(mode))
m_focusMode = mode;
}
bool isFocusModeSupported(QCameraFocus::FocusMode mode) const
{
return mode == QCameraFocus::AutoFocus || mode == QCameraFocus::ContinuousFocus;
}
qreal maximumOpticalZoom() const
{
return m_maxOpticalZoom;
}
qreal maximumDigitalZoom() const
{
return m_maxDigitalZoom;
}
qreal opticalZoom() const
{
return m_opticalZoom;
}
qreal digitalZoom() 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 digitalZoomChanged(m_digitalZoom);
}
if (!qFuzzyCompare(optical, m_opticalZoom)) {
m_opticalZoom = optical;
emit opticalZoomChanged(m_opticalZoom);
}
maxOpticalDigitalZoomChange(4.0, 5.0);
focusZonesChange(0.50, 0.50, 0.3, 0.3);
}
QCameraFocus::FocusPointMode focusPointMode() const
{
return m_focusPointMode;
}
void setFocusPointMode(QCameraFocus::FocusPointMode mode)
{
if (isFocusPointModeSupported(mode))
m_focusPointMode = mode;
}
bool isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const
{
switch (mode) {
case QCameraFocus::FocusPointAuto:
case QCameraFocus::FocusPointCenter:
case QCameraFocus::FocusPointCustom:
return true;
default:
return false;
}
}
QPointF customFocusPoint() const
{
return m_focusPoint;
}
void setCustomFocusPoint(const QPointF &point)
{
m_focusPoint = point;
}
QCameraFocusZoneList focusZones() const
{
return m_zones;
}
// 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);
}
}
// helper function to emit Focus Zones Changed signals
void focusZonesChange(qreal left, qreal top, qreal width, qreal height)
{
QCameraFocusZone myZone(QRectF(left, top, width, height));
if (m_zones.last().area() != myZone.area()) {
m_zones.clear();
m_zones << myZone;
emit focusZonesChanged();
}
}
private:
qreal m_opticalZoom;
qreal m_digitalZoom;
QCameraFocus::FocusMode m_focusMode;
QCameraFocus::FocusPointMode m_focusPointMode;
QPointF m_focusPoint;
// to emit maximum Optical and Digital Zoom Changed signals
qreal m_maxOpticalZoom;
qreal m_maxDigitalZoom;
// to emit focus zone changed signal
QCameraFocusZoneList m_zones;
};
#endif // MOCKCAMERAFOCUSCONTROL_H
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