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;
}
Plasma::IconWidget*
Context::Applet::addAction( QGraphicsItem *parent, QAction *action, const int size )
{
if( !action )
return 0;
Plasma::IconWidget *tool = new Plasma::IconWidget( parent );
tool->setAction( action );
tool->setText( QString() );
tool->setToolTip( action->text() );
tool->setDrawBackground( false );
tool->setOrientation( Qt::Horizontal );
const QSizeF iconSize = tool->sizeFromIconSize( size );
tool->setMinimumSize( iconSize );
tool->setMaximumSize( iconSize );
tool->resize( iconSize );
tool->setZValue( zValue() + 1 );
return tool;
}
foreach( QAction* action, actions )
{
Plasma::IconWidget *icon = addAction( this, action, 24 );
icon->setText( QString() );
m_actionsLayout->addItem( icon );
}