static QQuickView *addView(QScreen *screen, int screenIdx)
{
qDebug("Creating new QQuickView for screen %p", screen);
QQuickView *v = new QQuickView;
v->setScreen(screen);
v->setResizeMode(QQuickView::SizeRootObjectToView);
v->rootContext()->setContextProperty("screenIdx", screenIdx);
v->rootContext()->setContextProperty("screenGeom", screen->geometry());
v->rootContext()->setContextProperty("screenAvailGeom", screen->availableGeometry());
v->rootContext()->setContextProperty("screenVirtGeom", screen->virtualGeometry());
v->rootContext()->setContextProperty("screenAvailVirtGeom", screen->availableVirtualGeometry());
v->rootContext()->setContextProperty("screenPhysSizeMm", screen->physicalSize());
v->rootContext()->setContextProperty("screenRefresh", screen->refreshRate());
v->setSource(QUrl("qrc:/screen.qml"));
QObject::connect(v->engine(), &QQmlEngine::quit, qGuiApp, &QCoreApplication::quit);
return v;
}
void GreeterApp::addViewForScreen(QScreen *screen) {
// create view
QQuickView *view = new QQuickView();
view->setScreen(screen);
view->setResizeMode(QQuickView::SizeRootObjectToView);
//view->setGeometry(QRect(QPoint(0, 0), screen->geometry().size()));
view->setGeometry(screen->geometry());
m_views.append(view);
// remove the view when the screen is removed, but we
// need to be careful here since Qt will move the view to
// another screen before this signal is emitted so we
// pass a pointer to the view to our slot
connect(this, &GreeterApp::screenRemoved, this, [view, this](QScreen *) {
removeViewForScreen(view);
});
// always resize when the screen geometry changes
connect(screen, &QScreen::geometryChanged, this, [view](const QRect &r) {
view->setGeometry(r);
});
view->engine()->addImportPath(QStringLiteral(IMPORTS_INSTALL_DIR));
// connect proxy signals
connect(m_proxy, SIGNAL(loginSucceeded()), view, SLOT(close()));
// we used to have only one window as big as the virtual desktop,
// QML took care of creating an item for each screen by iterating on
// the screen model. However we now have a better approach: we create
// a view for each screen that compose the virtual desktop and thus
// the QML code for each screen is responsible for drawing only its
// screen. By doing so we actually make the screen model useless, but
// we want to keep it for compatibility reasons, we do however create
// one for each view and expose only the screen that the view belongs to
// in order to avoid creating items with different sizes.
ScreenModel *screenModel = new ScreenModel(screen, view);
// set context properties
view->rootContext()->setContextProperty(QStringLiteral("sessionModel"), m_sessionModel);
view->rootContext()->setContextProperty(QStringLiteral("screenModel"), screenModel);
view->rootContext()->setContextProperty(QStringLiteral("userModel"), m_userModel);
view->rootContext()->setContextProperty(QStringLiteral("config"), *m_themeConfig);
view->rootContext()->setContextProperty(QStringLiteral("sddm"), m_proxy);
view->rootContext()->setContextProperty(QStringLiteral("keyboard"), m_keyboard);
view->rootContext()->setContextProperty(QStringLiteral("primaryScreen"), QGuiApplication::primaryScreen() == screen);
view->rootContext()->setContextProperty(QStringLiteral("__sddm_errors"), QString());
// get theme main script
QString mainScript = QStringLiteral("%1/%2").arg(m_themePath).arg(m_metadata->mainScript());
QUrl mainScriptUrl;
if (m_themePath.startsWith(QLatin1String("qrc:/")))
mainScriptUrl = QUrl(mainScript);
else
mainScriptUrl = QUrl::fromLocalFile(mainScript);
// load theme from resources when an error has occurred
connect(view, &QQuickView::statusChanged, this, [view](QQuickView::Status status) {
if (status != QQuickView::Error)
return;
QString errors;
Q_FOREACH(const QQmlError &e, view->errors()) {
qWarning() << e;
errors += QLatin1String("\n") + e.toString();
}
qWarning() << "Fallback to embedded theme";
view->rootContext()->setContextProperty(QStringLiteral("__sddm_errors"), errors);
view->setSource(QUrl(QStringLiteral("qrc:/theme/Main.qml")));
});
