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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" |