1 /***************************************************************************
2 * Copyright (C) 2005-09 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 <QMetaProperty>
25 #include "syncableobject.h"
27 #include "signalproxy.h"
30 SyncableObject::SyncableObject(QObject *parent)
33 _allowClientUpdates(false)
37 SyncableObject::SyncableObject(const QString &objectName, QObject *parent)
40 _allowClientUpdates(false)
42 setObjectName(objectName);
45 SyncableObject::SyncableObject(const SyncableObject &other, QObject *parent)
47 _initialized(other._initialized),
48 _allowClientUpdates(other._allowClientUpdates)
52 SyncableObject &SyncableObject::operator=(const SyncableObject &other) {
56 _initialized = other._initialized;
57 _allowClientUpdates = other._allowClientUpdates;
61 bool SyncableObject::isInitialized() const {
65 void SyncableObject::setInitialized() {
70 QVariantMap SyncableObject::toVariantMap() {
71 QVariantMap properties;
73 const QMetaObject* meta = metaObject();
75 // we collect data from properties
78 for(int i = 0; i < meta->propertyCount(); i++) {
79 prop = meta->property(i);
80 propName = QString(prop.name());
81 if(propName == "objectName")
83 properties[propName] = prop.read(this);
86 // ...as well as methods, which have names starting with "init"
87 for(int i = 0; i < meta->methodCount(); i++) {
88 QMetaMethod method = meta->method(i);
89 QString methodname(SignalProxy::ExtendedMetaObject::methodName(method));
90 if(!methodname.startsWith("init") || methodname.startsWith("initSet") || methodname.startsWith("initDone"))
93 QVariant::Type variantType = QVariant::nameToType(method.typeName());
94 if(variantType == QVariant::Invalid && !QByteArray(method.typeName()).isEmpty()) {
95 qWarning() << "SyncableObject::toVariantMap(): cannot fetch init data for:" << this << method.signature() << "- Returntype is unknown to Qt's MetaSystem:" << QByteArray(method.typeName());
98 QVariant value = QVariant(variantType);
99 QGenericReturnArgument genericvalue = QGenericReturnArgument(method.typeName(), &value);
100 QMetaObject::invokeMethod(this, methodname.toAscii(), genericvalue);
102 properties[SignalProxy::ExtendedMetaObject::methodBaseName(method)] = value;
104 // properties["Payload"] = QByteArray(10000000, 'a'); // for testing purposes
109 void SyncableObject::fromVariantMap(const QVariantMap &properties) {
110 const QMetaObject *meta = metaObject();
112 QVariantMap::const_iterator iterator = properties.constBegin();
114 while(iterator != properties.constEnd()) {
115 propName = iterator.key();
116 if(propName == "objectName") {
121 int propertyIndex = meta->indexOfProperty(propName.toAscii());
123 if(propertyIndex == -1 || !meta->property(propertyIndex).isWritable())
124 setInitValue(propName, iterator.value());
126 setProperty(propName.toAscii(), iterator.value());
127 // qDebug() << "<<< SYNC:" << name << iterator.value();
132 bool SyncableObject::setInitValue(const QString &property, const QVariant &value) {
133 QString handlername = QString("initSet") + property;
134 handlername[7] = handlername[7].toUpper();
135 QGenericArgument param(value.typeName(), value.constData());
136 return QMetaObject::invokeMethod(this, handlername.toAscii(), param);
139 void SyncableObject::renameObject(const QString &newName) {
140 const QString oldName = objectName();
141 if(oldName != newName) {
142 setObjectName(newName);
143 emit objectRenamed(newName, oldName);
147 void SyncableObject::update(const QVariantMap &properties) {
148 fromVariantMap(properties);
149 emit updated(properties);
152 void SyncableObject::requestUpdate(const QVariantMap &properties) {
153 if(allowClientUpdates()) {
156 emit updateRequested(properties);