C++ List::append方法代码示例

bool SaxHandler::startElement( const QString &ns, const QString &ln, const QString &qn,
			       const QXmlAttributes &attrs )
{
    if ( !jshandler.isValid() ) {
	error = ErrorNoHandler;
	return false;
    }

    KJS::Identifier funName("startElement");
    if ( !jshandler.hasProperty(exec, funName) )
	return QXmlDefaultHandler::startElement( ns, ln, qn, attrs );

    KJS::Object fun = jshandler.get(exec, funName).toObject( exec );
    if ( !fun.implementsCall() ) {
	error = ErrorNotCallable;
	return false;
    }

    KJS::List args;
    args.append( KJS::String(ns) );
    args.append( KJS::String(ln) );
    args.append( KJS::String(qn) );
    // TODO: XmlAttributes not yet supported

    KJS::Value ret = fun.call( exec, jshandler, args );
    return ret.toBoolean( exec );
}

KJS::List KJSEmbedPart::constructorList() const
{
    KJS::List items;

    KJS::Object obj = js->globalObject();
    KJS::ExecState *exec = js->globalExec();

    KJS::ReferenceList l = obj.propList( exec );
    KJS::ReferenceListIterator propIt = l.begin();
    while ( propIt != l.end() ) {

	KJS::Identifier name = propIt->getPropertyName( exec );

	if ( obj.hasProperty( exec, name ) ) {
	    KJS::Value v = obj.get( exec, name );
	    KJS::Object vobj = v.toObject( exec );

	    if ( vobj.implementsConstruct() )
		items.append( KJS::String( name.ustring() ) );
	}

	propIt++;
    }

    return items;
}

DOM::EventListener *KJSProxyImpl::createHTMLEventHandler(QString sourceUrl, QString code)
{
#ifdef KJS_DEBUGGER
  if (KJSDebugWin::instance())
    KJSDebugWin::instance()->setNextSourceInfo(sourceUrl,m_handlerLineno);
#else
  Q_UNUSED(sourceUrl);
#endif

  initScript();
  //KJS::Constructor constr(KJS::Global::current().get("Function").imp());
  KJS::Object constr = m_script->builtinFunction();
  KJS::List args;
  args.append(KJS::String("event"));
  args.append(KJS::String(code));
  Object handlerFunc = constr.construct(m_script->globalExec(), args); // ### is globalExec ok ?

  return KJS::Window::retrieveWindow(m_part)->getJSEventListener(handlerFunc,true);
}

bool EventProxy::callHandler( QEvent *e )
{
// Be careful enabling this as if there are a lot of events then the event loop times
// out and the app crashes with 'Alarm Clock'.
//    qDebug("JSObjectEventProxy::callHandler() event type %d" , e->type() );

    KJS::ExecState *exec = m_interpreter->globalExec();
    KJS::Identifier id = JSEventMapper::mapper()->findEventHandler( e->type() );

    KJS::JSObject *jsobj(m_watch);
    KJS::JSObject *fun = jsobj->get(exec, id )->toObject( exec );

    KJS::JSValue *retValue;
    if ( !fun->implementsCall() )
    {
        QString msg = i18n( "Bad event handler: Object %1 Identifier %2 Method %3 Type: %4.",
          jsobj->className().ascii(),
          id.ascii(),
          fun->className().ascii(),
          e->type());
        retValue = throwError(exec, KJS::TypeError, msg);
    }
    else
    {
        // Process args
        KJS::List args;
        args.append( JSEventUtils::event(exec, e) );
        
        // Call handler
        retValue = fun->call( exec, jsobj, args );
    }
    
    if ( exec->hadException() ) 
    {
        if (m_interpreter->shouldPrintExceptions())
        {
            KJS::JSLock lock;
            KJS::JSObject* exceptObj = retValue->toObject(exec);
            QString message = toQString(exceptObj->toString(exec));
            QString sourceURL = toQString(exceptObj->get(exec, "sourceURL")->toString(exec));
            int sourceId = exceptObj->get(exec, "sourceId")->toUInt32(exec);
            int line = exceptObj->get(exec, "line")->toUInt32(exec);
            (*KJSEmbed::conerr()) << i18n("Exception calling '%1' function from %2:%3:%4", id.ascii(), !sourceURL.isEmpty() ? sourceURL : QString::number(sourceId), line, message) << endl;
        }
        
        
        // clear it so it doesn't stop other things
        exec->clearException();
        return false;
    }
  
    return true;
}

static KJS::List listFromVariantArgs(KJS::ExecState *exec, const NPVariant *args, unsigned argCount)
{
    KJS::List aList; 
    unsigned i;
    const NPVariant *v = args;
    
    for (i = 0; i < argCount; i++) {
        aList.append (convertNPVariantToValue (exec, v));
        v++;
    }
    
    return aList;
}

KateKJSWrapperConfigPage::KateKJSWrapperConfigPage(KJS::Object pageConstructor,PluginKateKJSWrapper* parent, 
                                                 QWidget *parentWidget)
  : Kate::PluginConfigPage( parentWidget ),m_plugin(parent)
{
	QVBoxLayout *l=new QVBoxLayout(this);
	l->setAutoAdd(true);
	l->activate();
	KJS::Interpreter *js = parent->m_part->interpreter();
	KJS::ExecState *exec = js->globalExec();
	exec->clearException();
	KJS::List param;
	param.append(parent->m_part->factory()->createProxy(exec,this,0));
	m_pageObject=pageConstructor.construct(exec,param);
}

static KMDI::ToolViewAccessor *createToolView(KJSEmbed::JSFactory *factory,KJS::Interpreter *js, Kate::MainWindow *winN,KJS::Object win,KJS::Object viewConstructor) {
	KJS::List params;
        KJS::ExecState *exec = js->globalExec();
	params.append(win);				
	exec->clearException();
	int dockPos;
	if (!viewConstructor.implementsConstruct()) return 0;
	KJS::Value dockPosV=viewConstructor.get(exec,KJS::Identifier("startPosition"));
	if (exec->hadException()) {
		dockPos=KDockWidget::DockLeft;
		exec->clearException();
	} else {
		dockPos=dockPosV.toInteger(exec);
		if (exec->hadException()) {
			dockPos=KDockWidget::DockLeft;
			exec->clearException();
		}
	}
	QString viewName;
	KJS::Value viewNameV=viewConstructor.get(exec,KJS::Identifier("name"));
	if (exec->hadException()) {
		viewName="kjs_unknown";
		exec->clearException();
	} else {
		viewName=QString( viewNameV.toString(exec).qstring() );
		if (exec->hadException()) {
			viewName="kjs_unknown";
			exec->clearException();
		}
	}

	Kate::JS::ToolView *tv=new Kate::JS::ToolView(viewConstructor,exec,factory,params,viewName.utf8());
	//params.append(factory->createProxy(exec,tv));
	//KJS::Object otv=viewConstructor.construct(exec,params);
	if (exec->hadException()) {
		kdDebug()<<"Error while calling constructor"<<endl;
		delete tv;
		kdDebug()<<exec->exception().toString(exec).qstring()<<endl;
		exec->clearException();
		return 0;
	}
	KMDI::ToolViewAccessor *tva=winN->toolViewManager()->addToolView((KDockWidget::DockPosition)dockPos,tv,
		tv->icon()?(*(tv->icon())):QPixmap(),tv->caption());
    	kdDebug()<<"****************************************************************************************"<<endl;
	kdDebug()<<"PluginKateKJSWrapper: Toolview has been added"<<endl;
	kdDebug()<<"****************************************************************************************"<<endl;
	return tva;

}

KJS::Value KstBindDataSource::fieldList(KJS::ExecState *exec, const KJS::List& args) {
  Q_UNUSED(args)
  KJS::List rc;
  KstDataSourcePtr s = makeSource(_d);
  if (!s) {
    KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
    exec->setException(eobj);
    return KJS::Object(exec->interpreter()->builtinArray().construct(exec, rc));
  }
  s->readLock();
  QStringList l = s->fieldList();
  s->unlock();
  for (QStringList::ConstIterator i = l.begin(); i != l.end(); ++i) {
    rc.append(KJS::String(*i));
  }

  return KJS::Object(exec->interpreter()->builtinArray().construct(exec, rc));
}

bool SaxHandler::characters( const QString &chars )
{
    if ( !jshandler.isValid() ) {
	error = ErrorNoHandler;
	return false;
    }

    KJS::Identifier funName("characters");
    if ( !jshandler.hasProperty(exec, funName) )
	return QXmlDefaultHandler::characters( chars );

    KJS::Object fun = jshandler.get(exec, funName).toObject( exec );
    if ( !fun.implementsCall() ) {
	error = ErrorNotCallable;
	return false;
    }

    KJS::List args;
    args.append( KJS::String(chars) );

    KJS::Value ret = fun.call( exec, jshandler, args );
    return ret.toBoolean( exec );
}

KJS::JSValue *KJSEmbed::convertToValue(KJS::ExecState *exec, const QVariant &value)
{
#ifdef KJSEMBED_VARIANT_DEBUG
    qDebug() << "KJSEmbed::convertToValue typeid=" << value.type() << "typename=" << value.typeName() << "toString=" << value.toString();
#endif

    KJS::JSValue *returnValue;
    switch (value.type()) {
    case QVariant::Invalid:
        returnValue = KJS::jsNull();
        break;
    case QVariant::Int:
        returnValue = KJS::jsNumber(value.value<int>());
        break;
    case QVariant::UInt:
        returnValue = KJS::jsNumber(value.value<unsigned int>());
        break;
    case QVariant::LongLong:
        returnValue = KJS::jsNumber(value.value<qlonglong>());
        break;
    case QVariant::ULongLong:
        returnValue = KJS::jsNumber(value.value<qulonglong>());
        break;
    case QVariant::Double:
        returnValue = KJS::jsNumber(value.value<double>());
        break;
    case QVariant::Bool:
        returnValue = KJS::jsBoolean(value.value<bool>());
        break;
    case QVariant::ByteArray:
        returnValue = KJS::jsString(QString(value.value<QByteArray>()));
        break;
    case QVariant::String:
        returnValue = KJS::jsString(value.value<QString>());
        break;
    case QVariant::StringList: {
        KJS::List items;
        QStringList lst = value.value<QStringList>();
        QStringList::Iterator idx = lst.begin();
        for (; idx != lst.end(); ++idx) {
            items.append(KJS::jsString((*idx)));
        }
        returnValue = exec->lexicalInterpreter()->builtinArray()->construct(exec, items);
        break;
    }
    case QVariant::Date: // fall through
    case QVariant::DateTime: // fall through
    case QVariant::Time: {
        QDateTime dt = QDateTime::currentDateTime();
        if (value.type() == QVariant::Date) {
            dt.setDate(value.toDate());
        } else if (value.type() == QVariant::Time) {
            dt.setTime(value.toTime());
        } else {
            dt = value.toDateTime();
        }

        KJS::List items;
        items.append(KJS::jsNumber(dt.date().year()));
        items.append(KJS::jsNumber(dt.date().month() - 1));
        items.append(KJS::jsNumber(dt.date().day()));
        items.append(KJS::jsNumber(dt.time().hour()));
        items.append(KJS::jsNumber(dt.time().minute()));
        items.append(KJS::jsNumber(dt.time().second()));
        items.append(KJS::jsNumber(dt.time().msec()));
        returnValue = exec->lexicalInterpreter()->builtinDate()->construct(exec, items);
        break;
    }
    case QVariant::List: {
        KJS::List items;
        QList<QVariant> lst = value.toList();
        foreach (const QVariant &item, lst) {
            items.append(convertToValue(exec, item));
        }
        returnValue = exec->lexicalInterpreter()->builtinArray()->construct(exec, items);
        break;
    }
    case QVariant::Map: {
        QMap<QString, QVariant> map = value.toMap();
        QMap<QString, QVariant>::Iterator idx = map.begin();
        KJS::JSObject *obj = exec->lexicalInterpreter()->builtinObject()->construct(exec, KJS::List());
        for (; idx != map.end(); ++idx) {
            obj->put(exec, KJS::Identifier(toUString(idx.key())), convertToValue(exec,  idx.value()));
        }
        returnValue =  obj;
        break;
    }
    default: {
        if (value.canConvert< QWidget * >()) {
            QWidget *widget = qvariant_cast< QWidget * >(value);
            returnValue = widget ? createQObject(exec, widget, KJSEmbed::ObjectBinding::CPPOwned) : KJS::jsNull();
        } else if (value.canConvert< QObject * >()) {
            QObject *object = qvariant_cast< QObject * >(value);
            returnValue = object ? createQObject(exec, object, KJSEmbed::ObjectBinding::CPPOwned) : KJS::jsNull();
        } else {
            returnValue = createVariant(exec, value.typeName(), value);
            if (returnValue->isNull()) {
                returnValue = KJS::jsString(value.value<QString>());
            }
        }
//.........这里部分代码省略.........

void PluginKateKJSWrapper::addView(Kate::MainWindow *win)
{
    PluginKateKJSWrapperView * view=getViewObject(win); // this is needed to ensure correct caching the javascript object
    KJS::Interpreter *js = m_part->interpreter();
    KJS::ExecState *exec = js->globalExec();
    exec->clearException();
    kdDebug()<<"****************************************************************************************"<<endl;
    kdDebug()<<"PluginKateKJSWrapper::addView"<<endl;
    kdDebug()<<"****************************************************************************************"<<endl;
    kdDebug()<<"checking for newWindowHandler"<<endl;
    if (!m_newWindowHandler.isNull()) {
    	KJS::List param;
	param.append(view->winObj);
	KJS::Object newWinFunc=m_newWindowHandler.toObject(exec);
	if (exec->hadException()) {
		exec->clearException();
	} else {
		if (newWinFunc.implementsCall()) {
			newWinFunc.call(exec,js->globalObject(),param);
			if (exec->hadException()) {
				kdDebug()<<"Error while calling newWindowHandler"<<endl;
				exec->clearException();
			}
		}
	}
    }
    if (exec->hadException()) kdDebug()<<"void PluginKateKJSWrapper::addView(Kate::MainWindow *win): exec had an exception - 1"<<endl;

    kdDebug()<<"checking for toolview constructors"<<endl;
    if (! (m_toolViewConstructors.isNull() || (m_toolViewConstructors.type()==KJS::NullType))) {
    	KJS::Object constrs=m_toolViewConstructors.toObject(exec);
	if (!exec->hadException()) {
		if (QString(constrs.classInfo()->className)=="Array") {
			kdDebug()<<"Toolview constructor array detected"<<endl;
			int size=constrs.get(exec,KJS::Identifier("length")).toInteger(exec);
			if (exec->hadException()) {
				exec->clearException(); 
				kdDebug()<<"Error while retrieving array length"<<endl;
			}
			else {
				for (int i=0;i<size;i++) {
					KJS::Object constrO=constrs.get(exec,i).toObject(exec);
					if (exec->hadException()) {
						exec->clearException();
					} else {
						KMDI::ToolViewAccessor *w=createToolView(m_part->factory(),js,win,view->winObj,constrO);
						if (w) {
							view->toolviews.append(QGuardedPtr<KMDI::ToolViewAccessor>(w));
						}
						exec->clearException();
					}
				}
			}
		} else {
			kdDebug()<<"Single toolview constructor detected"<<endl;
			if (!constrs.implementsConstruct()) {
				kdWarning()<<"wrong object type"<<endl;
			} else {
				KMDI::ToolViewAccessor *w=createToolView(m_part->factory(),js,win,view->winObj,constrs);
				if (w) {
					view->toolviews.append(QGuardedPtr<KMDI::ToolViewAccessor>(w));
				}
				exec->clearException();
			}
		}
	
	}
    } else kdDebug()<<"void PluginKateKJSWrapper::addView(Kate::MainWindow *win): no toolview constructors"<<endl;


    if (exec->hadException()) kdDebug()<<"void PluginKateKJSWrapper::addView(Kate::MainWindow *win): exec had an exception - 2"<<endl;

    view->setInstance (new KInstance("kate"));
    view->setXMLFile(QString("plugins/%1/%2.rc").arg(m_scriptname).arg(m_scriptname));
    win->guiFactory()->addClient (view);
}

void KSVGLoader::slotResult(KIO::Job *job)
{
	if(job == m_job)
	{
		if(m_job->error() == 0)
		{
			QString check = static_cast<KIO::TransferJob *>(job)->url().prettyURL();
			if(check.contains(".svgz") || check.contains(".svg.gz"))
			{
				// decode the gzipped svg and emit it
				QIODevice *dev = KFilterDev::device(new QBuffer(m_data), "application/x-gzip");
				dev->open(IO_ReadOnly);
				emit gotResult(dev);
			}
			else
			{
				m_job = 0;
				emit gotResult(new QBuffer(m_data));
				m_data.resize(0);
			}
		}
	}
	else if(m_postUrlData.job == job)
	{
		// Notify that we're done
		KJS::List callBackArgs;
		callBackArgs.append(*m_postUrlData.status);

		m_postUrlData.status->put(m_postUrlData.exec, KJS::Identifier("success"), KJS::Boolean(true));
		m_postUrlData.callBackFunction->call(m_postUrlData.exec, *m_postUrlData.callBackFunction, callBackArgs);
	}
	else
	{
		QMap<KIO::TransferJob *, ImageStreamMap *>::Iterator it;
		for(it = m_imageJobs.begin(); it != m_imageJobs.end(); ++it)
		{
			if(it.key() == job)
			{
				ImageStreamMap *streamMap = it.data();

				QBuffer buffer(*(streamMap->data));

				if(buffer.open(IO_ReadOnly))
				{
					const char *imageFormat = QImageIO::imageFormat(&buffer);

					if(imageFormat != 0)
					{
						QImageIO imageIO(&buffer, imageFormat);

						// Gamma correction
						imageIO.setGamma(1/0.45454); 

						if(imageIO.read())
						{
							QImage *image = new QImage(imageIO.image());
							image->detach();
							(streamMap->imageElement)->setImage(image);
						}
					}

					buffer.close();
				}

				(streamMap->data)->resize(0);

				m_imageJobs.remove(static_cast<KIO::TransferJob *>(job));

				emit imageReady(streamMap->imageElement);
				break;
			}
		}
	}
}

KJS::List SlotProxy::convertArguments(KJS::ExecState *exec, void **_a)
{
    KJS::List args;
    int offset = metaObject()->indexOfMethod(m_signature.constData());
    QMetaMethod method = metaObject()->method(offset);
    QList<QByteArray> params = method.parameterTypes();
    int idx = 1;
#ifdef DEBUG_SLOTPROXY
    qDebug() << "SlotProxy::convertArguments(): obj=" << this << " m_signature=" << m_signature << " offset=" << offset << " params=" << params;
#endif
    foreach (const QByteArray &param, params) {
#ifdef DEBUG_SLOTPROXY
        int type = QMetaType::type(param.constData());
        qDebug("\tGot a %d - %s - _a[%d] = %p", type, param.data(), idx, _a[idx]);
        qDebug("\t QMetaType::type()=%d", QMetaType::type(QByteArray("Pinya::") + param.constData()));
#endif
        int tp = QVariant::nameToType(param.constData());
        switch (tp) {
        case QVariant::Int:
            args.append(KJS::jsNumber(*(int *)_a[idx]));
            break;
        case QVariant::UInt:
            args.append(KJS::jsNumber(*(uint *)_a[idx]));
            break;
        case QVariant::LongLong:
            args.append(KJS::jsNumber(*(qlonglong *)_a[idx]));
            break;
        case QVariant::ULongLong:
            args.append(KJS::jsNumber(*(qulonglong *)_a[idx]));
            break;
        case QVariant::Double:
            args.append(KJS::jsNumber(*(double *)_a[idx]));
            break;
        case QVariant::Bool:
            args.append(KJS::jsBoolean(*(bool *)_a[idx]));
            break;
        case QVariant::String:
            args.append(KJS::jsString((*reinterpret_cast<QString(*)>(_a[idx]))));
            break;
        case QVariant::UserType: {
            KJS::JSObject *returnValue;
            KJS::JSObject *parent = exec->dynamicInterpreter()->globalObject();
            QByteArray typeName = param.constData();
            bool isPtr = typeName.contains("*");
            if (isPtr) {
                typeName.replace("*", "");    //krazy:exclude=doublequote_chars
            }
#ifdef DEBUG_SLOTPROXY
            qDebug() << "\tQVariant::UserType: typeName=" << typeName << " param=" << param.constData() << " isPtr" << isPtr;
#endif
            if (parent->hasProperty(exec, KJS::Identifier(toUString(typeName)))) {
                QObject *qObj;
                if (isPtr &&
                        ((qObj = *reinterpret_cast<QObject **>(_a[idx])) != 0)) {
#ifdef DEBUG_SLOTPROXY
                    qDebug() << "qObj=" << qObj;
#endif
                    Pointer<QObject> pov(*reinterpret_cast<QObject*(*)>(_a[idx]));
                    returnValue = StaticConstructor::bind(exec, typeName, pov);
                    if (returnValue) {
                        args.append(returnValue);
                        break;
                    } else {
#ifdef DEBUG_SLOTPROXY
                        qDebug("\t\tNo binding retrieved");
#endif
                        returnValue = StaticConstructor::construct(exec, parent, toUString(typeName));
                        if (returnValue) {
                            if (QObjectBinding *objImp = KJSEmbed::extractBindingImp<QObjectBinding>(exec, returnValue)) {
#ifdef DEBUG_SLOTPROXY
                                qDebug() << "\t\t\tFound QObjectBinding";
#endif
                                objImp->setOwnership(KJSEmbed::ObjectBinding::JSOwned);
                                objImp->setObject(qObj);
                                if (qObj->parent() != 0) {
                                    objImp->setOwnership(KJSEmbed::ObjectBinding::QObjOwned);
                                } else {
                                    objImp->setOwnership(KJSEmbed::ObjectBinding::CPPOwned);
                                }
                                args.append(returnValue);
                                break;
                            }
                        }
                    }
                }
            } else {
#ifdef DEBUG_SLOTPROXY
                qDebug("\t\tNo binding registered");
#endif
                KJS::JSObject *returnValue = 0;
                const int metaTypeId = QMetaType::type(param.constData());
                if (QMetaType::typeFlags(metaTypeId) & QMetaType::PointerToQObject) {
                    QObject *obj = (*reinterpret_cast< QObject*(*)>(_a[idx]));
                    returnValue = KJSEmbed::createQObject(exec, obj, KJSEmbed::ObjectBinding::QObjOwned);
                }
                if (returnValue) {
                    args.append(returnValue);
                    break;
                }
            }
//.........这里部分代码省略.........