1 /***************************************************************************
2 * Copyright (C) 2005-2010 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "eventmanager.h"
26 EventManager::EventManager(QObject *parent) : QObject(parent) {
30 void EventManager::registerObject(QObject *object, RegistrationMode mode, const QString &methodPrefix) {
31 int eventEnumIndex = metaObject()->indexOfEnumerator("EventType");
32 Q_ASSERT(eventEnumIndex >= 0);
33 QMetaEnum eventEnum = metaObject()->enumerator(eventEnumIndex);
35 for(int i = object->metaObject()->methodOffset(); i < object->metaObject()->methodCount(); i++) {
36 QString methodSignature(object->metaObject()->method(i).signature());
38 if(!methodSignature.startsWith(methodPrefix))
41 methodSignature = methodSignature.section('(',0,0); // chop the attribute list
42 methodSignature = methodSignature.mid(methodPrefix.length()); // strip prefix
44 int eventType = eventEnum.keyToValue(methodSignature.toAscii());
46 qWarning() << Q_FUNC_INFO << QString("Could not find EventType %1").arg(methodSignature);
49 Handler handler(object, i);
50 mode == Prepend ? registeredHandlers()[static_cast<EventType>(eventType)].prepend(handler)
51 : registeredHandlers()[static_cast<EventType>(eventType)].append(handler);
53 qDebug() << "Registered event handler for" << methodSignature << "in" << object;
57 void EventManager::registerEventHandler(EventType event, QObject *object, const char *slot, RegistrationMode mode) {
58 registerEventHandler(QList<EventType>() << event, object, slot, mode);
61 void EventManager::registerEventHandler(QList<EventType> events, QObject *object, const char *slot, RegistrationMode mode) {
62 int methodIndex = object->metaObject()->indexOfMethod(slot);
64 qWarning() << Q_FUNC_INFO << QString("Slot %1 not found in object %2").arg(slot).arg(object->objectName());
67 Handler handler(object, methodIndex);
68 foreach(EventType event, events) {
69 mode == Prepend ? registeredHandlers()[event].prepend(handler)
70 : registeredHandlers()[event].append(handler);
72 qDebug() << "Registered event handler for" << event << "in" << object;