83 lines
2 KiB
C
83 lines
2 KiB
C
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/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if !defined( INCLUDED_FILTERS_H )
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#define INCLUDED_FILTERS_H
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#include "ifilter.h"
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#include "generic/callback.h"
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#include "scenelib.h"
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class Entity;
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class EntityFilter {
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public:
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virtual bool filter(const Entity &entity) const = 0;
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};
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bool entity_filtered(Entity &entity);
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void add_entity_filter(EntityFilter &filter, int mask, bool invert = false);
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class ClassnameFilter : public Filterable {
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scene::Node &m_node;
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public:
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Entity &m_entity;
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ClassnameFilter(Entity &entity, scene::Node &node) : m_node(node), m_entity(entity)
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{
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}
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~ClassnameFilter()
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{
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}
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void instanceAttach()
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{
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GlobalFilterSystem().registerFilterable(*this);
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}
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void instanceDetach()
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{
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GlobalFilterSystem().unregisterFilterable(*this);
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}
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void updateFiltered()
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{
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if (entity_filtered(m_entity)) {
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m_node.enable(scene::Node::eFiltered);
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} else {
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m_node.disable(scene::Node::eFiltered);
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}
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}
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void classnameChanged(const char *value)
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{
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updateFiltered();
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}
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typedef MemberCaller<ClassnameFilter, void(
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const char *), &ClassnameFilter::classnameChanged> ClassnameChangedCaller;
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};
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#endif
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