1 /***************************************************************************
2 * Copyright (C) 2005-08 by the Quassel IRC Team *
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 <QMetaProperty>
25 #include "syncableobject.h"
27 #include "signalproxy.h"
30 SyncableObject::SyncableObject(QObject *parent) : QObject(parent) {
34 SyncableObject::SyncableObject(const SyncableObject &other, QObject *parent) : QObject(parent) {
35 _initialized = other._initialized;
39 bool SyncableObject::isInitialized() const {
43 void SyncableObject::setInitialized() {
48 QVariantMap SyncableObject::toVariantMap() {
49 QVariantMap properties;
51 const QMetaObject* meta = metaObject();
53 // we collect data from properties
54 for(int i = 0; i < meta->propertyCount(); i++) {
55 QMetaProperty prop = meta->property(i);
56 properties[QString(prop.name())] = prop.read(this);
59 // ...as well as methods, which have names starting with "init"
60 for(int i = 0; i < meta->methodCount(); i++) {
61 QMetaMethod method = meta->method(i);
62 QString methodname(::methodName(method));
63 if(!methodname.startsWith("init") || methodname.startsWith("initSet") || methodname.startsWith("initDone"))
66 QVariant::Type variantType = QVariant::nameToType(method.typeName());
67 if(variantType == QVariant::Invalid && !QByteArray(method.typeName()).isEmpty()) {
68 qWarning() << "SyncableObject::toVariantMap(): cannot fetch init data for:" << this << method.signature() << "- Returntype is unknown to Qt's MetaSystem:" << QByteArray(method.typeName());
71 QVariant value = QVariant(variantType);
72 QGenericReturnArgument genericvalue = QGenericReturnArgument(method.typeName(), &value);
73 QMetaObject::invokeMethod(this, methodname.toAscii(), genericvalue);
75 properties[SignalProxy::methodBaseName(method)] = value;
76 // qDebug() << ">>> SYNC:" << methodBaseName(method) << value;
78 // properties["Payload"] = QByteArray(10000000, 'a'); // for testing purposes
83 void SyncableObject::fromVariantMap(const QVariantMap &properties) {
84 const QMetaObject *meta = metaObject();
86 QVariantMap::const_iterator iterator = properties.constBegin();
87 while(iterator != properties.constEnd()) {
88 QString name = iterator.key();
89 int propertyIndex = meta->indexOfProperty(name.toAscii());
91 if(propertyIndex == -1 || !meta->property(propertyIndex).isWritable())
92 setInitValue(name, iterator.value());
94 setProperty(name.toAscii(), iterator.value());
95 // qDebug() << "<<< SYNC:" << name << iterator.value();
100 bool SyncableObject::setInitValue(const QString &property, const QVariant &value) {
101 QString handlername = QString("initSet") + property;
102 handlername[7] = handlername[7].toUpper();
103 QGenericArgument param(value.typeName(), value.constData());
104 return QMetaObject::invokeMethod(this, handlername.toAscii(), param);
107 void SyncableObject::renameObject(const QString &newName) {
108 const QString oldName = objectName();
109 if(oldName != newName) {
110 setObjectName(newName);
111 emit objectRenamed(newName, oldName);