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/*
Copyright (C) 2001-2003 KSVG Team
This file is part of the KDE project
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
aint 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 SVGList_H
#define SVGList_H
#include "ksvg_bridge.h"
#include "ksvg_lookup.h"
#include "ksvg_scriptinterpreter.h"
#include <tqptrlist.h>
#include <dom/dom_misc.h>
namespace KSVG
{
class SVGListDefs
{
public:
enum
{
// Properties
NumberOfItems,
// Functions
GetItem, RemoveItem, AppendItem, Initialize,
InsertItemBefore, ReplaceItem, Clear
};
};
template<class T>
class SVGList : public DOM::DomShared
{
public:
SVGList() { m_impl.setAutoDelete(false); }
SVGList(const SVGList &other) { *this = other; }
~SVGList() { clear(); }
SVGList<T> &operator=(const SVGList<T> &other)
{
// Clear own list
clear();
// Clone other's elements and append them
SVGList<T> &get = const_cast<SVGList<T> &>(other);
for(unsigned int i = 0; i < other.numberOfItems(); i++)
{
T *obj = new T(*get.getItem(i));
obj->ref();
appendItem(obj);
}
return *this;
}
unsigned int numberOfItems() const { return m_impl.count(); }
void clear()
{
for(unsigned int i = 0; i < numberOfItems(); i++)
getItem(i)->deref();
m_impl.clear();
}
T *initialize(T *newItem)
{
clear();
return appendItem(newItem);
}
T *getFirst() const { return m_impl.getFirst(); }
T *getLast() const { return m_impl.getLast(); }
T *getItem(unsigned int index) { return m_impl.at(index); }
const T *getItem(unsigned int index) const { return const_cast<SVGList<T> *>(this)->m_impl.at(index); }
T *insertItemBefore(T *newItem, unsigned int index)
{
m_impl.insert(index, newItem);
return newItem;
}
T *replaceItem(T *newItem, unsigned int index)
{
m_impl.take(index);
m_impl.insert(index, newItem);
return newItem;
}
T *removeItem(unsigned int index)
{
return m_impl.take(index);
}
void removeItem(const T *item)
{
m_impl.remove(item);
}
T *appendItem(T *newItem)
{
m_impl.append(newItem);
return newItem;
}
// Ecma stuff
KJS::Value getValueProperty(KJS::ExecState *, int token) const
{
switch(token)
{
case SVGListDefs::NumberOfItems:
return KJS::Number(numberOfItems());
default:
kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
return KJS::Undefined();
}
}
KJS::Value call(KJS::ExecState *exec, SVGList<T> *obj, const KJS::List &args, int id)
{
switch(id)
{
case SVGListDefs::GetItem:
return obj->getItem(static_cast<unsigned int>(args[0].toNumber(exec)))->cache(exec);
case SVGListDefs::RemoveItem:
return obj->removeItem(static_cast<unsigned int>(args[0].toNumber(exec)))->cache(exec);
case SVGListDefs::AppendItem:
return obj->appendItem(static_cast<KSVGBridge<T> *>(args[0].imp())->impl())->cache(exec);
case SVGListDefs::InsertItemBefore:
return obj->insertItemBefore(static_cast<KSVGBridge<T> *>(args[0].imp())->impl(), static_cast<unsigned int>(args[1].toNumber(exec)))->cache(exec);
case SVGListDefs::Initialize:
return obj->initialize(static_cast<KSVGBridge<T> *>(args[0].imp())->impl())->cache(exec);
case SVGListDefs::Clear:
{
obj->clear();
return KJS::Undefined();
}
default:
kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl;
break;
}
return KJS::Undefined();
}
private:
TQPtrList<T> m_impl;
};
}
#endif
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