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Diffstat (limited to 'ksvg/impl/SVGList.h')
| -rw-r--r-- | ksvg/impl/SVGList.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/ksvg/impl/SVGList.h b/ksvg/impl/SVGList.h new file mode 100644 index 00000000..45eb81ba --- /dev/null +++ b/ksvg/impl/SVGList.h @@ -0,0 +1,174 @@ +/* + 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 <qptrlist.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) + { + if (index < m_vector.size()) { + m_vector.insert(index, newItem); + } else { + m_vector.append(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: + QPtrList<T> m_impl; +}; + +} + +#endif |