NotificationArea::NotificationArea(QWidget *parent)
: QScrollArea(parent),
m_spacing(-1)
{
setObjectName("NotificationArea");
setWindowFlags(Qt::X11BypassWindowManagerHint
| Qt::FramelessWindowHint
| Qt::WindowStaysOnTopHint);
// Hack to ensure the fully transparent QGraphicsView background
QPalette palette;
palette.setBrush(QPalette::Base, Qt::NoBrush);
setPalette(palette);
// Required to display wallpaper
setAttribute(Qt::WA_TranslucentBackground);
// no border at all finally
setFrameShape(QFrame::NoFrame);
m_layout = new NotificationLayout(this);
setWidget(m_layout);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
connect(m_layout, SIGNAL(allNotificationsClosed()), this, SLOT(close()));
connect(m_layout, SIGNAL(notificationAvailable()), this, SLOT(show()));
connect(m_layout, SIGNAL(heightChanged(int)), this, SLOT(setHeight(int)));
}
void NotificationLayout::addNotification(uint id, const QString &application,
const QString &summary, const QString &body,
const QString &icon, int timeout,
const QStringList& actions, const QVariantMap& hints)
{
// qDebug() << "NotificationLayout::addNotification" << id << application << summary << body << icon << timeout;
if (m_notifications.contains(id))
{
// TODO/FIXME: it can be deleted by timer in this block. Locking?
Notification *n = m_notifications[id];
n->setValues(application, summary, body, icon, timeout, actions, hints);
}
else
{
Notification *n = new Notification(application, summary, body, icon, timeout, actions, hints, this);
// NOTE: it's hard to use == operator for Notification* in QList...
QHashIterator<uint, Notification*> it(m_notifications);
while (it.hasNext())
{
it.next();
if (it.value()->application() == application
&& it.value()->summary() == summary
&& it.value()->body() == body)
{
qDebug() << "Notification app" << application << "summary" << summary << "is already registered but this request is not an update. Broken app?";
delete n;
return;
}
}
connect(n, &Notification::timeout, this, &NotificationLayout::removeNotificationTimeout);
connect(n, &Notification::userCanceled, this, &NotificationLayout::removeNotificationUser);
connect(n, &Notification::actionTriggered,
this, &NotificationLayout::notificationActionCalled);
m_notifications[id] = n;
m_layout->addWidget(n);
n->show();
}
checkHeight();
emit notificationAvailable();
// NOTE by pcman:
// This dirty hack is used to workaround a weird and annoying repainting bug caused by Qt.
// See https://github.com/Razor-qt/razor-qt/issues/536
// razot-qt bug #536 - Notifications do not repaint under certain conditions
// When we create the first notification and are about to show the widget, force repaint() here.
// FIXME: there should be better ways to do this, or it should be fixed in Qt instead.
if(m_notifications.count() == 1)
repaint();
}
void NotificationLayout::addNotification(uint id, const QString &application,
const QString &summary, const QString &body,
const QString &icon, int timeout,
const QStringList& actions, const QVariantMap& hints)
{
// qDebug() << "NotificationLayout::addNotification" << id << application << summary << body << icon << timeout;
if (m_notifications.contains(id))
{
// TODO/FIXME: it can be deleted by timer in this block. Locking?
Notification *n = m_notifications[id];
n->setValues(application, summary, body, icon, timeout, actions, hints);
}
else
{
Notification *n = new Notification(application, summary, body, icon, timeout, actions, hints, this);
// NOTE: it's hard to use == operator for Notification* in QList...
QHashIterator<uint, Notification*> it(m_notifications);
while (it.hasNext())
{
it.next();
if (it.value()->application() == application
&& it.value()->summary() == summary
&& it.value()->body() == body)
{
qDebug() << "Notification app" << application << "summary" << summary << "is already registered but this request is not an update. Broken app?";
delete n;
return;
}
}
connect(n, SIGNAL(timeout()), this, SLOT(removeNotificationTimeout()));
connect(n, SIGNAL(userCanceled()), this, SLOT(removeNotificationUser()));
connect(n, SIGNAL(actionTriggered(QString)),
this, SLOT(notificationActionCalled(QString)));
m_notifications[id] = n;
m_layout->addWidget(n);
n->show();
}
emit notificationAvailable();
checkHeight();
}