forked from Qortal/Brooklyn
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
/*
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SPDX-FileCopyrightText: 2011 Lionel Chauvin <megabigbug@yahoo.fr>
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SPDX-FileCopyrightText: 2011, 2012 Cédric Bellegarde <gnumdk@gmail.com>
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SPDX-FileCopyrightText: 2016 Kai Uwe Broulik <kde@privat.broulik.de>
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SPDX-License-Identifier: MIT
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*/
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#include "menuimporter.h"
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#include "dbusmenutypes_p.h"
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#include "menuimporteradaptor.h"
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#include <QDBusMessage>
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#include <QDBusServiceWatcher>
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#include <KWindowInfo>
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#include <KWindowSystem>
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static const char *DBUS_SERVICE = "com.canonical.AppMenu.Registrar";
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static const char *DBUS_OBJECT_PATH = "/com/canonical/AppMenu/Registrar";
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MenuImporter::MenuImporter(QObject *parent)
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: QObject(parent)
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, m_serviceWatcher(new QDBusServiceWatcher(this))
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{
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qDBusRegisterMetaType<DBusMenuLayoutItem>();
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m_serviceWatcher->setConnection(QDBusConnection::sessionBus());
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m_serviceWatcher->setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
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connect(m_serviceWatcher, &QDBusServiceWatcher::serviceUnregistered, this, &MenuImporter::slotServiceUnregistered);
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}
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MenuImporter::~MenuImporter()
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{
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QDBusConnection::sessionBus().unregisterService(DBUS_SERVICE);
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}
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bool MenuImporter::connectToBus()
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{
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if (!QDBusConnection::sessionBus().registerService(DBUS_SERVICE)) {
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return false;
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}
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new MenuImporterAdaptor(this);
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QDBusConnection::sessionBus().registerObject(DBUS_OBJECT_PATH, this);
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return true;
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}
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void MenuImporter::RegisterWindow(WId id, const QDBusObjectPath &path)
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{
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KWindowInfo info(id, NET::WMWindowType, NET::WM2WindowClass);
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NET::WindowTypes mask = NET::AllTypesMask;
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auto type = info.windowType(mask);
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// Menu can try to register, right click in gimp for example
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if (type != NET::Unknown && (type & (NET::Menu | NET::DropdownMenu | NET::PopupMenu))) {
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return;
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}
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if (path.path().isEmpty()) // prevent bad dbusmenu usage
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return;
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QString service = message().service();
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QString classClass = info.windowClassClass();
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m_windowClasses.insert(id, classClass);
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m_menuServices.insert(id, service);
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m_menuPaths.insert(id, path);
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if (!m_serviceWatcher->watchedServices().contains(service)) {
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m_serviceWatcher->addWatchedService(service);
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}
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Q_EMIT WindowRegistered(id, service, path);
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}
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void MenuImporter::UnregisterWindow(WId id)
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{
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m_menuServices.remove(id);
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m_menuPaths.remove(id);
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m_windowClasses.remove(id);
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Q_EMIT WindowUnregistered(id);
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}
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QString MenuImporter::GetMenuForWindow(WId id, QDBusObjectPath &path)
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{
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path = m_menuPaths.value(id);
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return m_menuServices.value(id);
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}
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void MenuImporter::slotServiceUnregistered(const QString &service)
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{
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WId id = m_menuServices.key(service);
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m_menuServices.remove(id);
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m_menuPaths.remove(id);
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m_windowClasses.remove(id);
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Q_EMIT WindowUnregistered(id);
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m_serviceWatcher->removeWatchedService(service);
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}
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