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)
33 _allowClientUpdates(false)
37 SyncableObject::SyncableObject(const SyncableObject &other, QObject *parent)
39 _initialized(other._initialized),
40 _allowClientUpdates(other._allowClientUpdates)
44 SyncableObject &SyncableObject::operator=(const SyncableObject &other) {
48 _initialized = other._initialized;
49 _allowClientUpdates = other._allowClientUpdates;
53 bool SyncableObject::isInitialized() const {
57 void SyncableObject::setInitialized() {
62 QVariantMap SyncableObject::toVariantMap() {
63 QVariantMap properties;
65 const QMetaObject* meta = metaObject();
67 // we collect data from properties
70 for(int i = 0; i < meta->propertyCount(); i++) {
71 prop = meta->property(i);
72 propName = QString(prop.name());
73 if(propName == "objectName")
75 properties[propName] = prop.read(this);
78 // ...as well as methods, which have names starting with "init"
79 for(int i = 0; i < meta->methodCount(); i++) {
80 QMetaMethod method = meta->method(i);
81 QString methodname(::methodName(method));
82 if(!methodname.startsWith("init") || methodname.startsWith("initSet") || methodname.startsWith("initDone"))
85 QVariant::Type variantType = QVariant::nameToType(method.typeName());
86 if(variantType == QVariant::Invalid && !QByteArray(method.typeName()).isEmpty()) {
87 qWarning() << "SyncableObject::toVariantMap(): cannot fetch init data for:" << this << method.signature() << "- Returntype is unknown to Qt's MetaSystem:" << QByteArray(method.typeName());
90 QVariant value = QVariant(variantType);
91 QGenericReturnArgument genericvalue = QGenericReturnArgument(method.typeName(), &value);
92 QMetaObject::invokeMethod(this, methodname.toAscii(), genericvalue);
94 properties[SignalProxy::methodBaseName(method)] = value;
95 // qDebug() << ">>> SYNC:" << methodBaseName(method) << value;
97 // properties["Payload"] = QByteArray(10000000, 'a'); // for testing purposes
102 void SyncableObject::fromVariantMap(const QVariantMap &properties) {
103 const QMetaObject *meta = metaObject();
105 QVariantMap::const_iterator iterator = properties.constBegin();
107 while(iterator != properties.constEnd()) {
108 propName = iterator.key();
109 if(propName == "objectName") {
114 int propertyIndex = meta->indexOfProperty(propName.toAscii());
116 if(propertyIndex == -1 || !meta->property(propertyIndex).isWritable())
117 setInitValue(propName, iterator.value());
119 setProperty(propName.toAscii(), iterator.value());
120 // qDebug() << "<<< SYNC:" << name << iterator.value();
125 bool SyncableObject::setInitValue(const QString &property, const QVariant &value) {
126 QString handlername = QString("initSet") + property;
127 handlername[7] = handlername[7].toUpper();
128 QGenericArgument param(value.typeName(), value.constData());
129 return QMetaObject::invokeMethod(this, handlername.toAscii(), param);
132 void SyncableObject::renameObject(const QString &newName) {
133 const QString oldName = objectName();
134 if(oldName != newName) {
135 setObjectName(newName);
136 emit objectRenamed(newName, oldName);
140 void SyncableObject::update(const QVariantMap &properties) {
141 fromVariantMap(properties);
142 emit updated(properties);
145 void SyncableObject::requestUpdate(const QVariantMap &properties) {
146 if(allowClientUpdates()) {
149 emit updateRequested(properties);