S60CameraLocksControl::S60CameraLocksControl(S60CameraService *service,
S60ImageCaptureSession *session,
QObject *parent) :
QCameraLocksControl(parent),
m_session(0),
m_service(0),
m_focusControl(0),
m_focusStatus(QCamera::Unlocked),
m_exposureStatus(QCamera::Unlocked),
m_whiteBalanceStatus(QCamera::Unlocked)
{
m_session = session;
m_service = service;
m_focusControl = qobject_cast<S60CameraFocusControl *>(m_service->requestControl(QCameraFocusControl_iid));
connect(m_session->settings(), SIGNAL(focusStatusChanged(QCamera::LockStatus, QCamera::LockChangeReason)),
this, SLOT(focusStatusChanged(QCamera::LockStatus, QCamera::LockChangeReason)));
}
// MCameraObserver2
void S60CameraSettings::HandleAdvancedEvent(const TECAMEvent& aEvent)
{
#ifdef POST_31_PLATFORM
if (aEvent.iErrorCode != KErrNone) {
switch (aEvent.iErrorCode) {
case KErrECamCameraDisabled:
emit error(QCamera::CameraError, QString("Unexpected camera error."));
return;
case KErrECamSettingDisabled:
emit error(QCamera::CameraError, QString("Unexpected camera error."));
return;
case KErrECamParameterNotInRange:
emit error(QCamera::NotSupportedFeatureError, QString("Requested value is not in supported range."));
return;
case KErrECamSettingNotSupported:
emit error(QCamera::NotSupportedFeatureError, QString("Requested setting is not supported."));
return;
case KErrECamNotOptimalFocus:
emit focusStatusChanged(QCamera::Unlocked, QCamera::LockFailed);
return;
}
if (aEvent.iEventType == KUidECamEventCameraSettingFocusRange ||
aEvent.iEventType == KUidECamEventCameraSettingAutoFocusType2) {
emit focusStatusChanged(QCamera::Unlocked, QCamera::LockFailed);
return;
} else if (aEvent.iEventType == KUidECamEventCameraSettingIsoRate) {
if (aEvent.iErrorCode == KErrNotSupported)
emit error(QCamera::NotSupportedFeatureError, QString("Requested ISO value is not supported."));
else
emit error(QCamera::CameraError, QString("Setting ISO value failed."));
return;
} else if (aEvent.iEventType == KUidECamEventCameraSettingAperture) {
if (aEvent.iErrorCode == KErrNotSupported)
emit error(QCamera::NotSupportedFeatureError, QString("Requested aperture value is not supported."));
else
emit error(QCamera::CameraError, QString("Setting aperture value failed."));
return;
} else if (aEvent.iEventType == KUidECamEventCameraSettingExposureCompensation) {
if (aEvent.iErrorCode == KErrNotSupported)
emit error(QCamera::NotSupportedFeatureError, QString("Requested exposure compensation is not supported."));
else
emit error(QCamera::CameraError, QString("Setting exposure compensation failed."));
return;
} else if (aEvent.iEventType == KUidECamEventCameraSettingOpticalZoom ||
aEvent.iEventType == KUidECamEventCameraSettingDigitalZoom) {
if (aEvent.iErrorCode == KErrNotSupported)
return; // Discard
else {
emit error(QCamera::CameraError, QString("Setting zoom factor failed."));
return;
}
} else if (aEvent.iEventType == KUidECamEventCameraSettingFocusMode) {
if (aEvent.iErrorCode == KErrNotSupported)
if (m_cameraEngine && m_cameraEngine->currentCameraIndex() != 0)
emit error(QCamera::NotSupportedFeatureError, QString("Focusing is not supported with this camera."));
else
emit error(QCamera::NotSupportedFeatureError, QString("Requested focus mode is not supported."));
else
emit error(QCamera::CameraError, QString("Setting focus mode failed."));
return;
} else {
emit error(QCamera::CameraError, QString("Unexpected camera error."));
return;
}
}
if (aEvent.iEventType == KUidECamEventCameraSettingExposureLock) {
if (m_advancedSettings) {
if (m_advancedSettings->ExposureLockOn())
emit exposureStatusChanged(QCamera::Locked, QCamera::LockAcquired);
else
emit exposureStatusChanged(QCamera::Unlocked, QCamera::LockLost);
}
else
emit exposureStatusChanged(QCamera::Unlocked, QCamera::LockLost);
}
else if (aEvent.iEventType == KUidECamEventCameraSettingAperture)
emit apertureChanged();
else if (aEvent.iEventType == KUidECamEventCameraSettingApertureRange)
emit apertureRangeChanged();
else if (aEvent.iEventType == KUidECamEventCameraSettingIsoRate)
emit isoSensitivityChanged();
else if (aEvent.iEventType == KUidECamEventCameraSettingShutterSpeed)
emit shutterSpeedChanged();
else if (aEvent.iEventType == KUidECamEventFlashReady)
emit flashReady(true);
else if (aEvent.iEventType == KUidECamEventFlashNotReady)
emit flashReady(false);
else if (aEvent.iEventType.iUid == KUidECamEventCameraSettingsOptimalFocusUidValue) {
emit focusStatusChanged(QCamera::Locked, QCamera::LockAcquired);
} else if (aEvent.iEventType == KUidECamEventCameraSettingFocusMode)
emit focusStatusChanged(QCamera::Searching, QCamera::UserRequest);
#else // S60 3.1 Platform
Q_UNUSED(aEvent);
#endif // POST_31_PLATFORM
}
