netradiant-custom/plugins/entity/filters.h
2021-10-22 02:19:50 +03:00

73 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
*/
#pragma once
#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 MemberCaller1<ClassnameFilter, const char*, &ClassnameFilter::classnameChanged> ClassnameChangedCaller;
};