worldspawn/plugins/entity/keyobservers.h

55 lines
1.8 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant 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 2 of the License, or
(at your option) any later version.
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined( INCLUDED_KEYOBSERVERS_H )
#define INCLUDED_KEYOBSERVERS_H
#include "entitylib.h"
#include <map>
class KeyObserverMap : public Entity::Observer {
typedef std::multimap<const char *, KeyObserver, RawStringLess> KeyObservers;
KeyObservers m_keyObservers;
public:
void insert(const char *key, const KeyObserver &observer)
{
m_keyObservers.insert(KeyObservers::value_type(key, observer));
}
void insert(const char *key, EntityKeyValue &value)
{
for (KeyObservers::const_iterator i = m_keyObservers.find(key);
i != m_keyObservers.end() && string_equal((*i).first, key); ++i) {
value.attach((*i).second);
}
}
void erase(const char *key, EntityKeyValue &value)
{
for (KeyObservers::const_iterator i = m_keyObservers.find(key);
i != m_keyObservers.end() && string_equal((*i).first, key); ++i) {
value.detach((*i).second);
}
}
};
#endif