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Diffstat (limited to 'kjsembed/jsobjectproxy_imp.h')
| -rw-r--r-- | kjsembed/jsobjectproxy_imp.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/kjsembed/jsobjectproxy_imp.h b/kjsembed/jsobjectproxy_imp.h new file mode 100644 index 00000000..b967c362 --- /dev/null +++ b/kjsembed/jsobjectproxy_imp.h @@ -0,0 +1,189 @@ +// -*- 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: |