AppLockPrivate(AppLock *parent)
: _id(-1),
_myLock(false),
_otherLock(false),
_parent(parent)
{
if (_mobilizedDb.isNull()) {
XSqlQuery q("SELECT EXISTS(SELECT 1"
" FROM pg_class c"
" JOIN pg_namespace n ON (relnamespace = n.oid)"
" WHERE relname = 'lock'"
" AND nspname = 'xt') AS mobilized;");
if (q.first())
_mobilizedDb = q.value("mobilized");
else
(void)ErrorReporter::error(QtCriticalMsg,
qobject_cast<QWidget*>(parent->parent()),
parent->tr("Locking Error"),
q, __FILE__, __LINE__);
}
XSqlQuery vq("SELECT compareversion('9.2.0') <= 0 AS isNew;");
if (vq.first()) {
_actPidCol = vq.value("isNew").toBool() ? "pid" : "procpid";
} else {
(void)ErrorReporter::error(QtCriticalMsg,
qobject_cast<QWidget*>(parent->parent()),
parent->tr("Locking Error"),
vq, __FILE__, __LINE__);
}
updateLockStatus();
}
void Camera::setCamera(const QCameraInfo& cameraInfo)
{
// ------------------------------------------------------------------------
// QCamera
// ------------------------------------------------------------------------
m_camera = QSharedPointer<QCamera>(new QCamera(cameraInfo));
connect(m_camera.data(), &QCamera::stateChanged,
this, &Camera::updateCameraState);
// QCamera::error is overloaded.
// Disambiguate like this:
void (QCamera::*camera_error)(QCamera::Error) = &QCamera::error;
connect(m_camera.data(), camera_error,
this, &Camera::displayCameraError);
// QCamera::lockStatusChanged is overloaded.
// Disambiguate like this:
void (QCamera::*camera_lockstatus)(
QCamera::LockStatus,
QCamera::LockChangeReason) = &QCamera::lockStatusChanged;
connect(m_camera.data(), camera_lockstatus,
this, &Camera::updateLockStatus);
// ------------------------------------------------------------------------
// QCameraImageCapture
// ------------------------------------------------------------------------
m_capture = QSharedPointer<QCameraImageCapture>(
new QCameraImageCapture(m_camera.data()));
updateCameraState(m_camera->state());
connect(m_capture.data(), &QCameraImageCapture::readyForCaptureChanged,
this, &Camera::readyForCapture);
connect(m_capture.data(), &QCameraImageCapture::imageSaved,
this, &Camera::imageSaved);
connect(m_capture.data(), &QCameraImageCapture::imageAvailable,
this, &Camera::imageAvailable);
// QCameraImageCapture::error is overloaded.
// Disambiguate like this:
void (QCameraImageCapture::*capture_error)(
int,
QCameraImageCapture::Error,
const QString&) = &QCameraImageCapture::error;
connect(m_capture.data(), capture_error,
this, &Camera::displayCaptureError);
bool use_buffer = m_capture->isCaptureDestinationSupported(
QCameraImageCapture::CaptureToBuffer);
// use_buffer = false;
if (use_buffer) {
qDebug() << Q_FUNC_INFO << "Capturing to buffer";
m_capture->setCaptureDestination(QCameraImageCapture::CaptureToBuffer);
} else {
qDebug() << Q_FUNC_INFO << "Capturing to file";
m_capture->setCaptureDestination(QCameraImageCapture::CaptureToFile);
}
// ------------------------------------------------------------------------
// QCameraViewfinder
// ------------------------------------------------------------------------
m_camera->setViewfinder(m_viewfinder);
// ------------------------------------------------------------------------
// Set up; let's go.
// ------------------------------------------------------------------------
if (m_camera->isCaptureModeSupported(QCamera::CaptureStillImage)) {
m_camera->setCaptureMode(QCamera::CaptureStillImage);
} else {
qWarning() << Q_FUNC_INFO
<< "Camera does not support QCamera::CaptureStillImage";
}
updateLockStatus(m_camera->lockStatus(),
QCamera::LockChangeReason::UserRequest);
readyForCapture(m_capture->isReadyForCapture());
m_camera->start();
}