void KRunnerApp::switchUser()
{
const KService::Ptr service = KService::serviceByStorageId(QLatin1String("plasma-runner-sessions.desktop"));
KPluginInfo info(service);
if (info.isValid()) {
SessList sessions;
KDisplayManager dm;
dm.localSessions(sessions);
if (sessions.isEmpty()) {
// no sessions to switch between, let's just start up another session directly
Plasma::AbstractRunner *sessionRunner = m_runnerManager->runner(info.pluginName());
if (sessionRunner) {
Plasma::QueryMatch switcher(sessionRunner);
sessionRunner->run(*m_runnerManager->searchContext(), switcher);
}
} else {
m_runnerManager->setSingleModeRunnerId(info.pluginName());
m_runnerManager->setSingleMode(true);
m_interface->display();
//TODO: ugh, magic strings. See sessions/sessionrunner.cpp
m_runnerManager->launchQuery(QLatin1String("SESSIONS"), info.pluginName());
}
}
}
void PanelKMenu::slotPopulateSessions()
{
int p = 0;
KDisplayManager dm;
sessionsMenu->clear();
if (KAuthorized::authorizeKAction("start_new_session") && (p = dm.numReserve()) >= 0)
{
if (KAuthorized::authorizeKAction("lock_screen"))
sessionsMenu->insertItem(/*KIcon("lockfork"),*/ i18n("Lock Current && Start New Session"), 100 );
sessionsMenu->insertItem(KIcon("fork"), i18n("Start New Session"), 101 );
if (!p) {
sessionsMenu->setItemEnabled( 100, false );
sessionsMenu->setItemEnabled( 101, false );
}
sessionsMenu->addSeparator();
}
SessList sess;
if (dm.localSessions( sess ))
for (SessList::ConstIterator it = sess.begin(); it != sess.end(); ++it) {
int id = sessionsMenu->insertItem( KDisplayManager::sess2Str( *it ), (*it).vt );
if (!(*it).vt)
sessionsMenu->setItemEnabled( id, false );
if ((*it).self)
sessionsMenu->setItemChecked( id, true );
}
}
SessionWidget::SessionWidget( QGraphicsItem * parent, Qt::WindowFlags wFlags)
: QGraphicsWidget ( parent, wFlags)
{
this->setFocusPolicy(Qt::ClickFocus);
m_signalMapper = new QSignalMapper(this);
QGraphicsLinearLayout* mainLayout = new QGraphicsLinearLayout(Qt::Vertical);
mainLayout->setSpacing(0);
mainLayout->addStretch();
this->setLayout(mainLayout);
connect( m_signalMapper, SIGNAL(mapped(int)),
this, SLOT(slotSwitchSession(int)));
Q_ASSERT(mainLayout->count() == 0);
//Cache the icon pixmaps
QSize iconSize = QSize(KIconLoader::SizeSmallMedium, KIconLoader::SizeSmallMedium);
SessList sessions;
KDisplayManager manager;
manager.localSessions(sessions);
QList<QGraphicsWidget*> entries;
foreach(SessEnt session, sessions) {
QPixmap pixmap;
KUser user (session.user);
if (!user.isValid())
continue;
if (session.tty)
continue;
Plasma::IconWidget* entry = createButton(this);
pixmap = getUserIcon(user);
entry->setIcon(pixmap);
QString username = getUsername(false, user);
entry->setText(username);
connect(entry, SIGNAL(clicked()), m_signalMapper, SLOT(map()));
m_signalMapper->setMapping(entry, session.vt);
if (session.self)
entry->setEnabled(false);
entries << entry;
}
