147 lines
4.0 KiB
C++
147 lines
4.0 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2012 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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// own
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#include "dbusinterface.h"
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// kwin
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#include "placement.h"
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#include "kwinadaptor.h"
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#include "workspace.h"
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#include "virtualdesktops.h"
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#ifdef KWIN_BUILD_ACTIVITIES
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#include "activities.h"
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#endif
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// Qt
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#include <QDBusServiceWatcher>
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namespace KWin
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{
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DBusInterface::DBusInterface(QObject *parent)
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: QObject(parent)
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{
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(void) new KWinAdaptor(this);
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QDBusConnection dbus = QDBusConnection::sessionBus();
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dbus.registerObject(QStringLiteral("/KWin"), this);
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if (!dbus.registerService(QStringLiteral("org.kde.KWin"))) {
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QDBusServiceWatcher *dog = new QDBusServiceWatcher(QStringLiteral("org.kde.KWin"), dbus, QDBusServiceWatcher::WatchForUnregistration, this);
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connect (dog, SIGNAL(serviceUnregistered(QString)), SLOT(becomeKWinService(QString)));
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}
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dbus.connect(QString(), QStringLiteral("/KWin"), QStringLiteral("org.kde.KWin"), QStringLiteral("reloadConfig"),
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Workspace::self(), SLOT(slotReloadConfig()));
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}
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void DBusInterface::becomeKWinService(const QString &service)
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{
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// TODO: this watchdog exists to make really safe that we at some point get the service
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// but it's probably no longer needed since we explicitly unregister the service with the deconstructor
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if (service == QStringLiteral("org.kde.KWin") && QDBusConnection::sessionBus().registerService(QStringLiteral("org.kde.KWin")) && sender()) {
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sender()->deleteLater(); // bye doggy :'(
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}
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}
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DBusInterface::~DBusInterface()
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{
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QDBusConnection::sessionBus().unregisterService(QStringLiteral("org.kde.KWin")); // this is the long standing legal service
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// KApplication automatically also grabs org.kde.kwin, so it's often been used externally - ensure to free it as well
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QDBusConnection::sessionBus().unregisterService(QStringLiteral("org.kde.kwin"));
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}
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// wrap void methods with no arguments to Workspace
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#define WRAP(name) \
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void DBusInterface::name() \
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{\
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Workspace::self()->name();\
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}
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WRAP(reconfigure)
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#undef WRAP
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void DBusInterface::killWindow()
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{
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Workspace::self()->slotKillWindow();
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}
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#define WRAP(name) \
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void DBusInterface::name() \
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{\
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Placement::self()->name();\
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}
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WRAP(cascadeDesktop)
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WRAP(unclutterDesktop)
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#undef WRAP
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// wrap returning methods with no arguments to Workspace
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#define WRAP( rettype, name ) \
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rettype DBusInterface::name( ) \
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{\
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return Workspace::self()->name(); \
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}
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WRAP(QString, supportInformation)
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#undef WRAP
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bool DBusInterface::startActivity(const QString &in0)
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{
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#ifdef KWIN_BUILD_ACTIVITIES
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return Activities::self()->start(in0);
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#else
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return false;
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#endif
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}
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bool DBusInterface::stopActivity(const QString &in0)
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{
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#ifdef KWIN_BUILD_ACTIVITIES
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return Activities::self()->stop(in0);
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#else
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return false;
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#endif
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}
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int DBusInterface::currentDesktop()
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{
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return VirtualDesktopManager::self()->current();
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}
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bool DBusInterface::setCurrentDesktop(int desktop)
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{
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return VirtualDesktopManager::self()->setCurrent(desktop);
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}
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void DBusInterface::nextDesktop()
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{
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VirtualDesktopManager::self()->moveTo<DesktopNext>();
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}
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void DBusInterface::previousDesktop()
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{
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VirtualDesktopManager::self()->moveTo<DesktopPrevious>();
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}
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} // namespace
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