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/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* Any WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "SystemNotifications_p.h"
#include "Debug.h"
#include "IconSize.h"
#ifndef QT_NO_DBUS
#include <QDBusArgument>
#include <QDBusMetaType>
#include <QDBusPendingCall>
#include <QDBusReply>
#endif
#ifndef QT_NO_DBUS
//____________________________________________________________
QDBusArgument &operator << (QDBusArgument &argument, const Notifications::ImageData &imageData)
{
argument.beginStructure();
argument
<< imageData.width
<< imageData.height
<< imageData.rowStride
<< imageData.hasAlpha
<< imageData.bitsPerSample
<< imageData.channels
<< imageData.data;
argument.endStructure();
return argument;
}
//____________________________________________________________
const QDBusArgument & operator >>(const QDBusArgument &argument, Notifications::ImageData &imageData)
{
argument.beginStructure();
argument
>> imageData.width
>> imageData.height
>> imageData.rowStride
>> imageData.hasAlpha
>> imageData.bitsPerSample
>> imageData.channels
>> imageData.data;
argument.endStructure();
return argument;
}
#endif
namespace Private
{
//____________________________________________
SystemNotificationsP::SystemNotificationsP( QObject* parent ):
QObject( parent ),
Counter( "SystemNotificationsP" )
{}
//____________________________________________
SystemNotificationsP::~SystemNotificationsP()
{
#ifndef QT_NO_DBUS
delete dbusInterface_;
#endif
}
//____________________________________________
void SystemNotificationsP::setApplicationName( const QString& value )
{ applicationName_ = value; }
//____________________________________________
void SystemNotificationsP::setApplicationIcon( const QIcon& icon )
{
if( icon.isNull() ) imageData_ = Notifications::ImageData();
else imageData_ = Notifications::ImageData( icon.pixmap( IconSize::get( IconSize::Maximum ) ).toImage() );
}
//____________________________________________
void SystemNotificationsP::initialize()
{
Debug::Throw( "SystemNotificationsP::initialize.\n" );
if( initialized_ ) return;
initialized_ = true;
#ifndef QT_NO_DBUS
// check session bus
auto dbus( QDBusConnection::sessionBus() );
if( !dbus.isConnected() ) return;
// connections
dbus.connect( "org.freedesktop.Notifications", "/org/freedesktop/Notifications", "org.freedesktop.Notifications","NotificationClosed", this, SLOT(_notificationClosed(quint32,quint32)) );
dbus.connect( "org.freedesktop.Notifications", "/org/freedesktop/Notifications", "org.freedesktop.Notifications","ActionInvoked", this, SLOT(_checkActionInvoked(quint32,QString)) );
// delete old interface if any
delete dbusInterface_;
// create new interface
dbusInterface_ = new QDBusInterface(
"org.freedesktop.Notifications",
"/org/freedesktop/Notifications",
"org.freedesktop.Notifications",
dbus );
// setup type for image transfer
if( !typeId_ ) typeId_ = qDBusRegisterMetaType<Notifications::ImageData>();
#endif
}
//____________________________________________
bool SystemNotificationsP::isSupported() const
{
Debug::Throw( "SystemNotificationsP::isSupported.\n" );
#ifndef QT_NO_DBUS
return initialized_ && QDBusConnection::sessionBus().isConnected() && dbusInterface_->isValid();
#else
return false;
#endif
}
//____________________________________________
void SystemNotificationsP::send( Notification notification )
{
#ifndef QT_NO_DBUS
// initialize
initialize();
// setup hints
QVariantMap hints;
const QString iconDataString( "icon_data" );
if( !notification.icon().isNull() )
{
hints.insert( iconDataString, QVariant::fromValue( Notifications::ImageData( notification.icon().pixmap( IconSize::get( IconSize::Maximum ) ).toImage() ) ) );
} else if( imageData_.isValid() ) {
hints.insert( iconDataString, QVariant::fromValue( imageData_ ) );
}
if( notification.flags() & Notification::Transient )
{ hints.insert( "transient", QVariant( true ) ); }
if( !notification.category().isEmpty() )
{ hints.insert( "category", QVariant( notification.category() ) ); }
// copy application name
if( notification.applicationName().isEmpty() ) notification.setApplicationName( applicationName_ );
// store actions
lastNotificationActions_ = notification.actionList();
// send
auto pendingCall = dbusInterface_->asyncCall( "Notify", "Notification", (uint)0,
notification.applicationName(),
notification.summary(),
notification.body(),
notification.actionList(),
hints,
notification.timeout() );
auto watcher = new QDBusPendingCallWatcher( pendingCall, this );
connect( watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), SLOT(_pendingCallFinished(QDBusPendingCallWatcher*)));
#endif
}
#ifndef QT_NO_DBUS
//____________________________________________
void SystemNotificationsP::_pendingCallFinished( QDBusPendingCallWatcher* watcher )
{
QDBusReply<quint32> reply( *watcher );
if( reply.isValid() )
{
notificationIds_.insert( reply.value(), lastNotificationActions_ );
emit notificationSent( reply.value() );
}
lastNotificationActions_.clear();
watcher->deleteLater();
}
//____________________________________________
void SystemNotificationsP::_notificationClosed( quint32 id, quint32 reason )
{
emit notificationClosed( id );
notificationIds_.remove( id );
}
//____________________________________________
void SystemNotificationsP::_checkActionInvoked( quint32 id, QString key )
{
// find matching notification in map, and check action key
auto iter = notificationIds_.find( id );
if( iter != notificationIds_.end() && iter.value().contains( key ) )
{ emit actionInvoked( id, key ); }
}
#endif
}
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