60 lines
1.8 KiB
C++
60 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_MODULEOBSERVERS_H )
|
|
#define INCLUDED_MODULEOBSERVERS_H
|
|
|
|
#include "debugging/debugging.h"
|
|
#include <set>
|
|
#include "moduleobserver.h"
|
|
|
|
class ModuleObservers
|
|
{
|
|
typedef std::set<ModuleObserver*> Observers;
|
|
Observers m_observers;
|
|
public:
|
|
~ModuleObservers(){
|
|
ASSERT_MESSAGE( m_observers.empty(), "ModuleObservers::~ModuleObservers: observers still attached" );
|
|
}
|
|
void attach( ModuleObserver& observer ){
|
|
ASSERT_MESSAGE( m_observers.find( &observer ) == m_observers.end(), "ModuleObservers::attach: cannot attach observer" );
|
|
m_observers.insert( &observer );
|
|
}
|
|
void detach( ModuleObserver& observer ){
|
|
ASSERT_MESSAGE( m_observers.find( &observer ) != m_observers.end(), "ModuleObservers::detach: cannot detach observer" );
|
|
m_observers.erase( &observer );
|
|
}
|
|
void realise(){
|
|
for ( Observers::iterator i = m_observers.begin(); i != m_observers.end(); ++i )
|
|
{
|
|
( *i )->realise();
|
|
}
|
|
}
|
|
void unrealise(){
|
|
for ( Observers::reverse_iterator i = m_observers.rbegin(); i != m_observers.rend(); ++i )
|
|
{
|
|
( *i )->unrealise();
|
|
}
|
|
}
|
|
};
|
|
|
|
#endif
|