void CameraBinFocus::_q_handleCameraStatusChange(QCamera::Status status)
{
m_cameraStatus = status;
if (status == QCamera::ActiveStatus) {
if (GstPad *pad = gst_element_get_static_pad(m_session->cameraSource(), "vfsrc")) {
if (GstCaps *caps = qt_gst_pad_get_current_caps(pad)) {
if (GstStructure *structure = gst_caps_get_structure(caps, 0)) {
int width = 0;
int height = 0;
gst_structure_get_int(structure, "width", &width);
gst_structure_get_int(structure, "height", &height);
setViewfinderResolution(QSize(width, height));
}
gst_caps_unref(caps);
}
gst_object_unref(GST_OBJECT(pad));
}
if (m_focusPointMode == QCameraFocus::FocusPointCustom) {
updateRegionOfInterest(m_focusRect);
}
} else {
_q_setFocusStatus(QCamera::Unlocked, QCamera::LockLost);
resetFocusPoint();
}
}
QT_BEGIN_NAMESPACE
CameraBinFocus::CameraBinFocus(CameraBinSession *session)
:QCameraFocusControl(session),
m_session(session),
m_cameraState(QCamera::UnloadedState),
m_focusMode(QCameraFocus::AutoFocus),
m_focusPointMode(QCameraFocus::FocusPointAuto),
m_focusStatus(QCamera::Unlocked),
m_focusZoneStatus(QCameraFocusZone::Selected),
m_focusPoint(0.5, 0.5),
m_focusRect(0, 0, 0.3, 0.3)
{
m_focusRect.moveCenter(m_focusPoint);
setViewfinderResolution(QSize(1280, 720));
gst_photography_set_focus_mode(m_session->photography(), GST_PHOTOGRAPHY_FOCUS_MODE_AUTO);
connect(m_session, SIGNAL(stateChanged(QCamera::State)),
this, SLOT(_q_handleCameraStateChange(QCamera::State)));
}
