kwin/appmenu.cpp

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (c) 2011 Lionel Chauvin <megabigbug@yahoo.fr>
Copyright (c) 2011,2012 Cédric Bellegarde <gnumdk@gmail.com>
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 "appmenu.h"
#include "client.h"
// Qt
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusMessage>
#include <QtDBus/QDBusPendingCall>
namespace KWin {
static const char *KDED_SERVICE = "org.kde.kded";
static const char *KDED_APPMENU_PATH = "/modules/appmenu";
static const char *KDED_INTERFACE = "org.kde.kded";
ApplicationMenu *ApplicationMenu::s_self = NULL;
ApplicationMenu *ApplicationMenu::create(QObject *parent)
{
Q_ASSERT(!s_self);
s_self = new ApplicationMenu(parent);
return s_self;
}
ApplicationMenu::ApplicationMenu(QObject *parent)
: QObject(parent)
{
QDBusConnection dbus = QDBusConnection::sessionBus();
dbus.connect(KDED_SERVICE, KDED_APPMENU_PATH, KDED_INTERFACE, "showRequest",
this, SLOT(slotShowRequest(qulonglong)));
dbus.connect(KDED_SERVICE, KDED_APPMENU_PATH, KDED_INTERFACE, "menuAvailable",
this, SLOT(slotMenuAvailable(qulonglong)));
dbus.connect(KDED_SERVICE, KDED_APPMENU_PATH, KDED_INTERFACE, "menuHidden",
this, SLOT(slotMenuHidden(qulonglong)));
dbus.connect(KDED_SERVICE, KDED_APPMENU_PATH, KDED_INTERFACE, "clearMenus",
this, SLOT(slotClearMenus()));
}
ApplicationMenu::~ApplicationMenu()
{
s_self = NULL;
}
bool ApplicationMenu::hasMenu(xcb_window_t window)
{
return m_windowsMenu.removeOne(window);
}
void ApplicationMenu::slotShowRequest(qulonglong wid)
{
if (Client *c = Workspace::self()->findClient(WindowMatchPredicate(wid)))
c->emitShowRequest();
}
void ApplicationMenu::slotMenuAvailable(qulonglong wid)
{
if (Client *c = Workspace::self()->findClient(WindowMatchPredicate(wid)))
c->setAppMenuAvailable();
else
m_windowsMenu.append(wid);
}
void ApplicationMenu::slotMenuHidden(qulonglong wid)
{
if (Client *c = Workspace::self()->findClient(WindowMatchPredicate(wid)))
c->emitMenuHidden();
}
void ApplicationMenu::slotClearMenus()
{
foreach (Client *c, Workspace::self()->clientList()) {
c->setAppMenuUnavailable();
}
}
void ApplicationMenu::showApplicationMenu(const QPoint &p, const xcb_window_t id)
{
QList<QVariant> args = QList<QVariant>() << p.x() << p.y() << qulonglong(id);
QDBusMessage method = QDBusMessage::createMethodCall(KDED_SERVICE, KDED_APPMENU_PATH, KDED_INTERFACE, "showMenu");
method.setArguments(args);
QDBusConnection::sessionBus().asyncCall(method);
}
} // namespace