juce_ChangeBroadcaster.h

Go to the documentation of this file.

/*
  ==============================================================================

   This file is part of the JUCE library - "Jules' Utility Class Extensions"
   Copyright 2004-7 by Raw Material Software ltd.

  ------------------------------------------------------------------------------

   JUCE can be redistributed and/or modified 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.

   JUCE 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 JUCE; if not, visit www.gnu.org/licenses or write to the
   Free Software Foundation, Inc., 59 Temple Place, Suite 330,
   Boston, MA 02111-1307 USA

  ------------------------------------------------------------------------------

   If you'd like to release a closed-source product which uses JUCE, commercial
   licenses are also available: visit www.rawmaterialsoftware.com/juce for
   more information.

  ==============================================================================
*/

#ifndef __JUCE_CHANGEBROADCASTER_JUCEHEADER__
#define __JUCE_CHANGEBROADCASTER_JUCEHEADER__

#include "juce_ChangeListenerList.h"


//==============================================================================
class JUCE_API  ChangeBroadcaster
{
public:
    //==============================================================================
    ChangeBroadcaster() throw();

    virtual ~ChangeBroadcaster();

    //==============================================================================
    void addChangeListener (ChangeListener* const listener) throw();

    void removeChangeListener (ChangeListener* const listener) throw();

    void removeAllChangeListeners() throw();

    //==============================================================================
    void sendChangeMessage (void* objectThatHasChanged) throw();

    void sendSynchronousChangeMessage (void* objectThatHasChanged);

    void dispatchPendingMessages();


private:
    //==============================================================================
    ChangeListenerList changeListenerList;

    ChangeBroadcaster (const ChangeBroadcaster&);
    const ChangeBroadcaster& operator= (const ChangeBroadcaster&);
};


#endif   // __JUCE_CHANGEBROADCASTER_JUCEHEADER__