kwin/scripting/dbuscall.cpp
Martin Gräßlin 96bde02b38 New QML Type DBusCall
The DBusCall is exported as a QObject to the QML environment. It is
intended as a declarative replacement for the callDBus method which used
to be exported on global scope in the QtQuick 1 world.

Example usage:
DBusCall {
    id: dbus
    service: "org.kde.KWin"
    path: "/KWin"
    method: "setCurrentDesktop"
    arguments: [1]
    Component.onCompleted: dbus.call()
}
2013-08-13 09:57:51 +02:00

53 lines
1.6 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>
This program 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 program 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 "dbuscall.h"
#include <QDBusConnection>
#include <QDBusMessage>
#include <QDBusPendingCall>
namespace KWin {
DBusCall::DBusCall(QObject *parent)
: QObject(parent)
{
}
DBusCall::~DBusCall()
{
}
void DBusCall::call()
{
QDBusMessage msg = QDBusMessage::createMethodCall(m_service, m_path, m_interface, m_method);
msg.setArguments(m_arguments);
QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(QDBusConnection::sessionBus().asyncCall(msg), this);
connect(watcher, &QDBusPendingCallWatcher::finished, [this, watcher]() {
watcher->deleteLater();
if (watcher->isError()) {
emit failed();
return;
}
emit finished(watcher->reply().arguments());
});
}
} // KWin