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/****************************************************************************
**
** Copyright (C) 2016 Jolla Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
**
****************************************************************************/
#include "qdeclarativecamera_p.h"
#include "qdeclarativecameraviewfinder_p.h"
#include <QtMultimedia/qcameraviewfindersettingscontrol.h>
QT_BEGIN_NAMESPACE
QDeclarativeCameraViewfinder::QDeclarativeCameraViewfinder(QCamera *camera, QObject *parent)
: QObject(parent)
, m_camera(camera)
{
connect(m_camera, &QCamera::statusChanged,
this, &QDeclarativeCameraViewfinder::_q_cameraStatusChanged);
}
QDeclarativeCameraViewfinder::~QDeclarativeCameraViewfinder()
{
}
QSize QDeclarativeCameraViewfinder::resolution() const
{
return m_settings.resolution();
}
void QDeclarativeCameraViewfinder::setResolution(const QSize &res)
{
if (res != m_settings.resolution()) {
m_settings = m_camera->viewfinderSettings();
m_settings.setResolution(res);
m_camera->setViewfinderSettings(m_settings);
emit resolutionChanged();
}
}
qreal QDeclarativeCameraViewfinder::minimumFrameRate() const
{
return m_settings.minimumFrameRate();
}
void QDeclarativeCameraViewfinder::setMinimumFrameRate(qreal frameRate)
{
if (frameRate != minimumFrameRate()) {
m_settings = m_camera->viewfinderSettings();
m_settings.setMinimumFrameRate(frameRate);
m_camera->setViewfinderSettings(m_settings);
emit minimumFrameRateChanged();
}
}
qreal QDeclarativeCameraViewfinder::maximumFrameRate() const
{
return m_settings.maximumFrameRate();
}
void QDeclarativeCameraViewfinder::setMaximumFrameRate(qreal frameRate)
{
if (frameRate != maximumFrameRate()) {
m_settings = m_camera->viewfinderSettings();
m_settings.setMaximumFrameRate(frameRate);
m_camera->setViewfinderSettings(m_settings);
emit maximumFrameRateChanged();
}
}
void QDeclarativeCameraViewfinder::_q_cameraStatusChanged(QCamera::Status status)
{
// Settings values might change when the camera starts, for example if the settings are
// undefined, if unsupported values were set or if the settings conflict with capture settings.
// They might also change on LoadedStatus, for example reverting to values that were set by the
// user.
if (status == QCamera::ActiveStatus || status == QCamera::LoadedStatus) {
QCameraViewfinderSettings oldSettings = m_settings;
m_settings = m_camera->viewfinderSettings();
if (oldSettings.resolution() != m_settings.resolution())
emit resolutionChanged();
if (oldSettings.minimumFrameRate() != m_settings.minimumFrameRate())
emit minimumFrameRateChanged();
if (oldSettings.maximumFrameRate() != m_settings.maximumFrameRate())
emit maximumFrameRateChanged();
}
}
QT_END_NAMESPACE
#include "moc_qdeclarativecameraviewfinder_p.cpp"
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