Properly handle QGenericReturnArgument

[quassel.git] / src / common / syncableobject.cpp

diff --git a/src/common/syncableobject.cpp b/src/common/syncableobject.cpp
index ebe6ca0..ac62f08 100644 (file)
--- a/src/common/syncableobject.cpp
+++ b/src/common/syncableobject.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel IRC Team                         *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -27,6 +27,7 @@
 #include "signalproxy.h"
 #include "util.h"
 
+INIT_SYNCABLE_OBJECT(SyncableObject)
 SyncableObject::SyncableObject(QObject *parent)
   : QObject(parent),
     _initialized(false),
@@ -34,6 +35,14 @@ SyncableObject::SyncableObject(QObject *parent)
 {
 }
 
+SyncableObject::SyncableObject(const QString &objectName, QObject *parent)
+  : QObject(parent),
+    _initialized(false),
+    _allowClientUpdates(false)
+{
+  setObjectName(objectName);
+}
+
 SyncableObject::SyncableObject(const SyncableObject &other, QObject *parent)
   : QObject(parent),
     _initialized(other._initialized),
@@ -41,10 +50,19 @@ SyncableObject::SyncableObject(const SyncableObject &other, QObject *parent)
 {
 }
 
+SyncableObject::~SyncableObject() {
+  QList<SignalProxy *>::iterator proxyIter = _signalProxies.begin();
+  while(proxyIter != _signalProxies.end()) {
+    SignalProxy *proxy = (*proxyIter);
+    proxyIter = _signalProxies.erase(proxyIter);
+    proxy->stopSynchronize(this);
+  }
+}
+
 SyncableObject &SyncableObject::operator=(const SyncableObject &other) {
   if(this == &other)
     return *this;
-  
+
   _initialized = other._initialized;
   _allowClientUpdates = other._allowClientUpdates;
   return *this;
@@ -78,7 +96,7 @@ QVariantMap SyncableObject::toVariantMap() {
   // ...as well as methods, which have names starting with "init"
   for(int i = 0; i < meta->methodCount(); i++) {
     QMetaMethod method = meta->method(i);
-    QString methodname(::methodName(method));
+    QString methodname(SignalProxy::ExtendedMetaObject::methodName(method));
     if(!methodname.startsWith("init") || methodname.startsWith("initSet") || methodname.startsWith("initDone"))
       continue;
 
@@ -87,16 +105,14 @@ QVariantMap SyncableObject::toVariantMap() {
       qWarning() << "SyncableObject::toVariantMap(): cannot fetch init data for:" << this << method.signature() << "- Returntype is unknown to Qt's MetaSystem:" << QByteArray(method.typeName());
       continue;
     }
-    QVariant value = QVariant(variantType);
-    QGenericReturnArgument genericvalue = QGenericReturnArgument(method.typeName(), &value);
+
+    QVariant value(variantType, (const void *) 0);
+    QGenericReturnArgument genericvalue = QGenericReturnArgument(method.typeName(), value.data());
     QMetaObject::invokeMethod(this, methodname.toAscii(), genericvalue);
 
-    properties[SignalProxy::methodBaseName(method)] = value;
-    // qDebug() << ">>> SYNC:" << methodBaseName(method) << value;
+    properties[SignalProxy::ExtendedMetaObject::methodBaseName(method)] = value;
   }
-  // properties["Payload"] = QByteArray(10000000, 'a');  // for testing purposes
   return properties;
-
 }
 
 void SyncableObject::fromVariantMap(const QVariantMap &properties) {
@@ -110,7 +126,7 @@ void SyncableObject::fromVariantMap(const QVariantMap &properties) {
       iterator++;
       continue;
     }
-    
+
     int propertyIndex = meta->indexOfProperty(propName.toAscii());
 
     if(propertyIndex == -1 || !meta->property(propertyIndex).isWritable())
@@ -125,6 +141,17 @@ void SyncableObject::fromVariantMap(const QVariantMap &properties) {
 bool SyncableObject::setInitValue(const QString &property, const QVariant &value) {
   QString handlername = QString("initSet") + property;
   handlername[7] = handlername[7].toUpper();
+
+  QString methodSignature = QString("%1(%2)").arg(handlername).arg(value.typeName());
+  int methodIdx = metaObject()->indexOfMethod(methodSignature.toAscii().constData());
+  if(methodIdx <  0) {
+    QByteArray normedMethodName = QMetaObject::normalizedSignature(methodSignature.toAscii().constData());
+    methodIdx = metaObject()->indexOfMethod(normedMethodName.constData());
+  }
+  if(methodIdx < 0) {
+    return false;
+  }
+
   QGenericArgument param(value.typeName(), value.constData());
   return QMetaObject::invokeMethod(this, handlername.toAscii(), param);
 }
@@ -133,18 +160,46 @@ void SyncableObject::renameObject(const QString &newName) {
   const QString oldName = objectName();
   if(oldName != newName) {
     setObjectName(newName);
-    emit objectRenamed(newName, oldName);
+    foreach(SignalProxy *proxy, _signalProxies) {
+      proxy->renameObject(this, newName, oldName);
+    }
   }
 }
 
 void SyncableObject::update(const QVariantMap &properties) {
   fromVariantMap(properties);
-  emit updated(properties);
+  SYNC(ARG(properties))
+  emit updated();
 }
 
 void SyncableObject::requestUpdate(const QVariantMap &properties) {
   if(allowClientUpdates()) {
     update(properties);
   }
-  emit updateRequested(properties);
+  REQUEST(ARG(properties))
+}
+
+void SyncableObject::sync_call__(SignalProxy::ProxyMode modeType, const char *funcname, ...) const {
+  //qDebug() << Q_FUNC_INFO << modeType << funcname;
+  foreach(SignalProxy *proxy, _signalProxies) {
+    va_list ap;
+    va_start(ap, funcname);
+    proxy->sync_call__(this, modeType, funcname, ap);
+    va_end(ap);
+  }
+}
+
+void SyncableObject::synchronize(SignalProxy *proxy) {
+  if(_signalProxies.contains(proxy))
+    return;
+  _signalProxies << proxy;
+}
+
+void SyncableObject::stopSynchronize(SignalProxy *proxy) {
+  for(int i = 0; i < _signalProxies.count(); i++) {
+    if(_signalProxies[i] == proxy) {
+      _signalProxies.removeAt(i);
+      break;
+    }
+  }
 }