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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMOCKCAMERA_H
#define QMOCKCAMERA_H
#include "private/qplatformcamera_p.h"
#include "qcameradevice.h"
#include <qtimer.h>
QT_BEGIN_NAMESPACE
class QMockCamera : public QPlatformCamera
{
friend class MockCaptureControl;
Q_OBJECT
static bool simpleCamera;
public:
struct Simple {
Simple() { simpleCamera = true; }
~Simple() { simpleCamera = false; }
};
QMockCamera(QCamera *parent)
: QPlatformCamera(parent),
m_status(QCamera::InactiveStatus),
m_propertyChangesSupported(false)
{
if (!simpleCamera) {
minIsoChanged(100);
maxIsoChanged(800);
minShutterSpeedChanged(.001f);
maxShutterSpeedChanged(1.f);
exposureCompensationRangeChanged(-2, 2);
maximumZoomFactorChanged(4.);
setFlashMode(QCamera::FlashAuto);
}
}
~QMockCamera() {}
bool isActive() const override { return m_active; }
void setActive(bool active) override {
if (m_active == active)
return;
m_active = active;
setStatus(active ? QCamera::ActiveStatus : QCamera::InactiveStatus);
emit activeChanged(active);
}
QCamera::Status status() const override { return m_status; }
/* helper method to emit the signal error */
void setError(QCamera::Error err, QString errorString)
{
emit error(err, errorString);
}
/* helper method to emit the signal statusChaged */
void setStatus(QCamera::Status newStatus)
{
m_status = newStatus;
emit statusChanged(newStatus);
}
void setCamera(const QCameraDevice &camera) override
{
m_camera = camera;
}
void setFocusMode(QCamera::FocusMode mode) override
{
if (isFocusModeSupported(mode))
focusModeChanged(mode);
}
bool isFocusModeSupported(QCamera::FocusMode mode) const override
{ return simpleCamera ? mode == QCamera::FocusModeAuto : mode != QCamera::FocusModeInfinity; }
void setCustomFocusPoint(const QPointF &point) override
{
if (!simpleCamera)
customFocusPointChanged(point);
}
void setFocusDistance(float d) override
{
if (!simpleCamera)
focusDistanceChanged(d);
}
void zoomTo(float newZoomFactor, float /*rate*/) override { zoomFactorChanged(newZoomFactor); }
void setFlashMode(QCamera::FlashMode mode) override
{
if (!simpleCamera)
flashModeChanged(mode);
flashReadyChanged(mode != QCamera::FlashOff);
}
bool isFlashModeSupported(QCamera::FlashMode mode) const override { return simpleCamera ? mode == QCamera::FlashOff : true; }
bool isFlashReady() const override { return flashMode() != QCamera::FlashOff; }
void setExposureMode(QCamera::ExposureMode mode) override
{
if (!simpleCamera && isExposureModeSupported(mode))
exposureModeChanged(mode);
}
bool isExposureModeSupported(QCamera::ExposureMode mode) const override
{
return simpleCamera ? mode == QCamera::ExposureAuto : mode <= QCamera::ExposureBeach;
}
void setExposureCompensation(float c) override
{
if (!simpleCamera)
exposureCompensationChanged(qBound(-2., c, 2.));
}
int isoSensitivity() const override
{
if (simpleCamera)
return -1;
return manualIsoSensitivity() > 0 ? manualIsoSensitivity() : 100;
}
void setManualIsoSensitivity(int iso) override
{
if (!simpleCamera)
isoSensitivityChanged(qBound(100, iso, 800));
}
void setManualExposureTime(float secs) override
{
if (!simpleCamera)
exposureTimeChanged(qBound(0.001, secs, 1.));
}
float exposureTime() const override
{
if (simpleCamera)
return -1.;
return manualExposureTime() > 0 ? manualExposureTime() : .05;
}
bool isWhiteBalanceModeSupported(QCamera::WhiteBalanceMode mode) const override
{
if (simpleCamera)
return mode == QCamera::WhiteBalanceAuto;
return mode == QCamera::WhiteBalanceAuto ||
mode == QCamera::WhiteBalanceManual ||
mode == QCamera::WhiteBalanceSunlight;
}
void setWhiteBalanceMode(QCamera::WhiteBalanceMode mode) override
{
if (isWhiteBalanceModeSupported(mode))
whiteBalanceModeChanged(mode);
}
void setColorTemperature(int temperature) override
{
if (!simpleCamera)
colorTemperatureChanged(temperature);
}
bool m_active = false;
QCamera::Status m_status;
QCameraDevice m_camera;
bool m_propertyChangesSupported;
};
QT_END_NAMESPACE
#endif // QMOCKCAMERA_H
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