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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)
    , m_control(0)
{
    if (QMediaService *service = m_camera->service())
        m_control = service->requestControl<QCameraViewfinderSettingsControl *>();
}

QDeclarativeCameraViewfinder::~QDeclarativeCameraViewfinder()
{
    if (m_control) {
        if (QMediaService *service = m_camera->service())
            service->releaseControl(m_control);
    }
}

QSize QDeclarativeCameraViewfinder::resolution() const
{
    return m_control
            ? m_control->viewfinderParameter(QCameraViewfinderSettingsControl::Resolution).value<QSize>()
            : QSize();
}

void QDeclarativeCameraViewfinder::setResolution(const QSize &resolution)
{
    if (m_control) {
        m_control->setViewfinderParameter(
                    QCameraViewfinderSettingsControl::Resolution, resolution);
        emit resolutionChanged();
    }
}

qreal QDeclarativeCameraViewfinder::minimumFrameRate() const
{
    return m_control
            ? m_control->viewfinderParameter(QCameraViewfinderSettingsControl::MinimumFrameRate).value<qreal>()
            : 0.0;
}

void QDeclarativeCameraViewfinder::setMinimumFrameRate(qreal frameRate)
{
    if (m_control) {
        m_control->setViewfinderParameter(
                    QCameraViewfinderSettingsControl::MinimumFrameRate, frameRate);
        emit minimumFrameRateChanged();
    }
}

qreal QDeclarativeCameraViewfinder::maximumFrameRate() const
{
    return m_control
            ? m_control->viewfinderParameter(QCameraViewfinderSettingsControl::MaximumFrameRate).value<qreal>()
            : 0.0;
}

void QDeclarativeCameraViewfinder::setMaximumFrameRate(qreal frameRate)
{
    if (m_control) {
        m_control->setViewfinderParameter(
                    QCameraViewfinderSettingsControl::MaximumFrameRate, frameRate);
        emit maximumFrameRateChanged();
    }
}

QT_END_NAMESPACE

#include "moc_qdeclarativecameraviewfinder_p.cpp"
