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// -*- c++ -*-
/*
* Copyright (C) 2001-2003, Richard J. Moore <rich@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KJSEMBEDJSOBJECTPROXYIMP_H
#define KJSEMBEDJSOBJECTPROXYIMP_H
#include <qguardedptr.h>
#include <kjs/interpreter.h>
#include <kjsembed/jsproxy_imp.h>
#include <kjsembed/jsfactory.h>
namespace KJSEmbed {
namespace Bindings {
/**
* Implements the JS methods of KJSEmbed::ObjectProxy.
*
* @author Richard Moore, rich@kde.org
* @version $Id$
*/
class JSObjectProxyImp : public JSProxyImp
{
public:
/** Identifiers for the method implementations available. */
enum MethodId {
/** Indicates an error, usually an supported signature. */
MethodInternalError,
/** Meta info about the object. */
/* { */
MethodProps,
MethodIsWidgetType, MethodClassName, MethodSuperClassName,
/* } */
/** Methods for accessing the object tree. */
/* { */
MethodChildren, MethodParent, MethodChild, MethodChildCount,
/* } */
/** Fast slot signature. */
MethodSlot,
/** Custom slot signature. */
MethodCustomSlot,
/** Connections. */
/* { */
MethodSignals, MethodSlots,
MethodConnect, MethodDisconnect,
/* } */
/** DOM methods. */
/* { */
MethodGetParentNode, MethodGetElementById, MethodGetElementsByTagName,
MethodHasAttribute, MethodGetAttribute, MethodSetAttribute,
/* } */
/** Custom method. */
MethodCustom = 0x1000
};
/**
* Adds the tree bindings to the proxy.
* <ul>
* <li>parent()
* <li>childAt(int index)
* <li>childCount()
* <li>findChild(string name)
* <li>child(string name)
* <li>child(int index)
* </ul>
*/
static void addBindingsTree( KJS::ExecState *exec, KJS::Object &object, JSObjectProxy *proxy );
/**
* Adds the DOM bindings to the proxy.
* <ul>
* <li>getElementById(name)
* <li>hasAttribute(name)
* <li>getAttribute(name)
* <li>setAttribute(name,value)
* </ul>
*/
static void addBindingsDOM( KJS::ExecState *exec, KJS::Object &object, JSObjectProxy *proxy );
/**
* Adds the connect bindings to the proxy.
* <ul>
* <li>connect(signal,receiver,slot)
* <li>disconnect(signal,receiver,slot)
* </ul>
*/
static void addBindingsConnect( KJS::ExecState *exec, KJS::Object &object, JSObjectProxy *proxy );
JSObjectProxyImp( KJS::ExecState *exec,
int id, JSObjectProxy *parent );
JSObjectProxyImp( KJS::ExecState *exec,
int id, const QCString &name, JSObjectProxy *parent );
JSObjectProxyImp( KJS::ExecState *exec,
int id, int sigid, const QCString &name, JSObjectProxy *parent );
JSObjectProxyImp( KJS::ExecState *exec,
int id, const char *ret, int sig, const QCString &name, JSObjectProxy *parent );
~JSObjectProxyImp() {}
/** Implements the object tree interface. */
/*{*/
KJS::Value childAt( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value findChild( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value children( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value properties( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
/*}*/
/** Implements the DOM interface. */
/*{*/
KJS::Value getParentNode( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value getElementById( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value getElementsByTagName( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value hasAttribute( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value getAttribute( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value setAttribute( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
/*}*/
/** Calls the slots. */
KJS::Value callSlot( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
/** Implements signal-slot support. */
/*{*/
KJS::Value signalz( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Value slotz( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Boolean connect( KJS::ExecState *exec, const KJS::Object &self, const KJS::List &args );
KJS::Boolean disconnect( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
KJS::Boolean connect( QObject *sender, const char *sig, const KJS::Object &recv, const QString &dest );
/*}*/
virtual bool implementsCall() const { return true; }
virtual KJS::Value call( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
const char *returnType() const { return rettype; }
const char *slotName() const { return slotname; }
int signature() const { return sigid; }
JSObjectProxy *objectProxy() const { return proxy; }
protected:
/** Calls a slot that has a custom signature. */
KJS::Value callCustomSlot( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args );
private:
int id;
QCString rettype; // return type
int sigid; // signatureid
int slotid;
QCString slotname;
JSObjectProxy *proxy;
QGuardedPtr<QObject> obj;
class JSObjectProxyImpPrivate *d;
};
} // namespace KJSEmbed::Bindings
} // namespace KJSEmbed
#endif // KJSEMBEDJSOBJECTPROXYIMP_H
// Local Variables:
// c-basic-offset: 4
// End:
|
