worldspawn/plugins/entity/filters.h

83 lines
2.0 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_FILTERS_H )
#define INCLUDED_FILTERS_H
#include "ifilter.h"
#include "generic/callback.h"
#include "scenelib.h"
class Entity;
class EntityFilter {
public:
virtual bool filter(const Entity &entity) const = 0;
};
bool entity_filtered(Entity &entity);
void add_entity_filter(EntityFilter &filter, int mask, bool invert = false);
class ClassnameFilter : public Filterable {
scene::Node &m_node;
public:
Entity &m_entity;
ClassnameFilter(Entity &entity, scene::Node &node) : m_node(node), m_entity(entity)
{
}
~ClassnameFilter()
{
}
void instanceAttach()
{
GlobalFilterSystem().registerFilterable(*this);
}
void instanceDetach()
{
GlobalFilterSystem().unregisterFilterable(*this);
}
void updateFiltered()
{
if (entity_filtered(m_entity)) {
m_node.enable(scene::Node::eFiltered);
} else {
m_node.disable(scene::Node::eFiltered);
}
}
void classnameChanged(const char *value)
{
updateFiltered();
}
typedef MemberCaller<ClassnameFilter, void(
const char *), &ClassnameFilter::classnameChanged> ClassnameChangedCaller;
};
#endif