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// -*- c++ -*-
/*
* Copyright (C) 2003, Ian Reinhart Geiser <geiseri@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.
*/
#include <kdebug.h>
#include <kjsembed/jsopaqueproxy.h>
#include <kjsembed/jsbinding.h>
#include <kjsembed/jsfactory.h>
#include <kjsembed/jsfactory_imp.h>
#include <kjsembed/kjsembedpart.h>
#include <kjsembed/customobject_imp.h>
#include <tqvariant.h>
#include <tqbrush.h>
#include "customobject_plugin.h"
namespace KJSEmbed {
namespace Bindings {
class MyCustomObject
{
public:
enum Mode { On, Off };
Mode mode;
TQString thing;
};
MyCustomObjectLoader::MyCustomObjectLoader( TQObject *parent, const char *name, const TQStringList &args ) :
JSBindingPlugin(parent, name, args)
{
}
KJS::Object MyCustomObjectLoader::createBinding(KJSEmbedPart */*jspart*/, KJS::ExecState *exec, const KJS::List &/*args*/) const
{
kdDebug() << "Loading a custom object" << endl;
MyCustomObject *obj = new MyCustomObject();
JSOpaqueProxy *prx = new JSOpaqueProxy( (void *) obj, "MyCustomObject" );
KJS::Object proxyObj(prx);
MyCustomObjectImp::addBindings( exec, proxyObj );
return proxyObj;
}
MyCustomObjectImp::MyCustomObjectImp( KJS::ExecState *exec, int id )
: JSProxyImp(exec), mid(id)
{
}
MyCustomObjectImp::~MyCustomObjectImp()
{
}
void MyCustomObjectImp::addBindings( KJS::ExecState *exec, KJS::Object &object ) {
kdDebug() << "MyCustomObjectImp::addBindings()" << endl;
JSOpaqueProxy *op = JSProxy::toOpaqueProxy( object.imp() );
if ( !op ) {
kdWarning() << "MyCustomObjectImp::addBindings() failed, not a JSOpaqueProxy" << endl;
return;
}
if ( op->typeName() != "MyCustomObject" ) {
kdWarning() << "MyCustomObjectImp::addBindings() failed, type is " << op->typeName() << endl;
return;
}
JSProxy::MethodTable methods[] = {
{ Methodmode, "mode"},
{ MethodsetMode, "setMode"},
{ Methodthing, "thing"},
{ MethodsetThing, "setThing"},
{ 0, 0 }
};
int idx = 0;
do {
MyCustomObjectImp *meth = new MyCustomObjectImp( exec, methods[idx].id );
object.put( exec , methods[idx].name, KJS::Object(meth) );
++idx;
} while( methods[idx].id );
//
// Define the enum constants
//
struct EnumValue {
const char *id;
int val;
};
EnumValue enums[] = {
// MyCustomObject::mode
{ "On", 0 },
{ "Off", 1 },
{ 0, 0 }
};
int enumidx = 0;
do {
object.put( exec, enums[enumidx].id, KJS::Number(enums[enumidx].val), KJS::ReadOnly );
++enumidx;
} while( enums[enumidx].id );
}
KJS::Value MyCustomObjectImp::call( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args ) {
kdDebug() << "MyCustomObjectImp::call() " << mid << endl;
JSOpaqueProxy *op = JSProxy::toOpaqueProxy( self.imp() );
if ( !op ) {
kdWarning() << "MyCustomObjectImp::call() failed, not a JSOpaqueProxy" << endl;
return KJS::Value();
}
if ( op->typeName() != "MyCustomObject" ) {
kdWarning() << "MyCustomObjectImp::call() failed, type is " << op->typeName() << endl;
return KJS::Value();
}
MyCustomObject *obj = op->toNative<MyCustomObject>();
KJS::Value retValue = KJS::Value();
switch ( mid ) {
case Methodthing:
{
retValue = KJS::String(obj->thing);
break;
}
case MethodsetThing:
{
obj->thing = extractString(exec, args, 0);
break;
}
case Methodmode:
{
retValue = KJS::Number( (int)obj->mode );
break;
}
case MethodsetMode:
{
obj->mode = (MyCustomObject::Mode) extractInt(exec, args, 0);
break;
}
default:
kdWarning() << "MyCustomObject has no method " << mid << endl;
break;
}
op->setValue((void*) obj, "MyCustomObject");
return retValue;
}
int MyCustomObjectImp::extractInt( KJS::ExecState *exec, const KJS::List &args, int idx)
{
return (args.size() > idx) ? args[idx].toInteger(exec) : 0;
}
TQString MyCustomObjectImp::extractString(KJS::ExecState *exec, const KJS::List &args, int idx)
{
return (args.size() > idx) ? args[idx].toString(exec).qstring() : TQString::null;
}
} // namespace KJSEmbed::Bindings
} // namespace KJSEmbed
#include <kgenericfactory.h>
typedef KGenericFactory<KJSEmbed::Bindings::MyCustomObjectLoader> MyCustomObjectLoaderFactory;
K_EXPORT_COMPONENT_FACTORY( libcustomobjectplugin, MyCustomObjectLoaderFactory( "MyCustomObjectLoader" ) )
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