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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef QDENGINE_QDCORE_QD_OBJECT_MAP_CONTAINER_H
#define QDENGINE_QDCORE_QD_OBJECT_MAP_CONTAINER_H
#include "common/system.h"
#include "qdengine/qdengine.h"
namespace QDEngine {
template <class T>
class qdObjectMapContainer {
public:
typedef Std::list<T *> object_list_t;
qdObjectMapContainer();
~qdObjectMapContainer();
const object_list_t &get_list() const {
return _object_list;
}
T *get_object(const char *name);
const T *get_object(const char *name) const;
bool add_object(T *p);
bool remove_object(T *p);
bool rename_object(T *p, const char *name);
bool remove_object(const char *name);
bool is_in_list(const char *name) const {
return (get_object(name) != 0);
}
bool is_in_list(const T *p) const {
return (get_object(p->name()) != 0);
}
bool clear();
private:
typedef Common::HashMap<Common::String, T *> object_map_t;
object_list_t _object_list;
object_map_t _object_map;
};
template <class T>
bool qdObjectMapContainer<T>::add_object(T *p) {
typename object_map_t::iterator it = _object_map.find(p->name());
if (it != _object_map.end())
return false;
_object_map[p->name()] = p;
_object_list.push_back(p);
return true;
}
template <class T>
const T *qdObjectMapContainer<T>::get_object(const char *name) const {
typename object_map_t::const_iterator it = _object_map.find(name);
if (it != _object_map.end())
return it->_value;
return NULL;
}
template <class T>
T *qdObjectMapContainer<T>::get_object(const char *name) {
typename object_map_t::iterator it = _object_map.find(name);
if (it != _object_map.end())
return it->_value;
return NULL;
}
template <class T>
bool qdObjectMapContainer<T>::remove_object(T *p) {
typename object_list_t::iterator it;
for (it = _object_list.begin(); it != _object_list.end(); it++) {
if (*it == p) {
_object_list.erase(it);
typename object_map_t::iterator im = _object_map.find(p->name());
if (im != _object_map.end())
_object_map.erase(im);
return true;
}
}
return false;
}
template <class T>
bool qdObjectMapContainer<T>::remove_object(const char *name) {
T *p = get_object(name);
if (!p) return false;
return remove_object(p);
}
template <class T>
bool qdObjectMapContainer<T>::rename_object(T *p, const char *name) {
typename object_map_t::iterator im = _object_map.find(p->name());
if (im != _object_map.end()) {
_object_map.erase(im);
p->set_name(name);
_object_map[p->name()] = p;
return true;
}
return false;
}
template <class T>
qdObjectMapContainer<T>::qdObjectMapContainer() {
}
template <class T>
qdObjectMapContainer<T>::~qdObjectMapContainer() {
clear();
}
template <class T>
bool qdObjectMapContainer<T>::clear() {
_object_map.clear();
for (typename object_list_t::iterator it = _object_list.begin(); it != _object_list.end(); ++it)
delete *it;
_object_list.clear();
return true;
}
} // namespace QDEngine
#endif // QDENGINE_QDCORE_QD_OBJECT_MAP_CONTAINER_H
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