ShowButton.h

/******************************************************************************
Este arquivo eh parte da implementacao do ambiente declarativo do middleware
Ginga (Ginga-NCL).

Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia

Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
Software Foundation.

Este programa eh distribuido na expectativa de que seja util, porem, SEM
NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
GNU versao 2 para mais detalhes.

Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
com este programa; se nao, escreva para a Free Software Foundation, Inc., no
endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.

Para maiores informacoes:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
******************************************************************************
This file is part of the declarative environment of middleware Ginga (Ginga-NCL)

Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License version 2 as published by
the Free Software Foundation.

This program 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 version 2 for more
details.

You should have received a copy of the GNU General Public License version 2
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

For further information contact:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
*******************************************************************************/

#ifndef SHOWBUTTON_H_
#define SHOWBUTTON_H_

#include "config.h"

#include "system/compat/SystemCompat.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::compat;

#include "system/thread/Thread.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::thread;

#include "mb/ILocalScreenManager.h"
#include "mb/interface/IWindow.h"
using namespace ::br::pucrio::telemidia::ginga::core::mb;

#if HAVE_COMPONENTS
#include "cm/IComponentManager.h"
using namespace ::br::pucrio::telemidia::ginga::core::cm;
#else
#include "mb/LocalScreenManager.h"
#endif

#include "IShowButton.h"
#include "ImagePlayer.h"

namespace br {
namespace pucrio {
namespace telemidia {
namespace ginga {
namespace core {
namespace player {
    class ShowButton : public IShowButton, public Thread {
        private:
            short status;
            static const short NONE = 0;
            static const short PLAY = 1;
            static const short PAUSE = 2;
            static const short STOP = 3;

            GingaScreenID myScreen;
            short previousStatus;
            IWindow* win;
            bool running;

        public:
            ShowButton(GingaScreenID screenId);
            virtual ~ShowButton();

            void initializeWindow();
            void stop();
            void pause();
            void resume();

        private:
            void release();
            void render(string mrl);
            void run();
    };
}
}
}
}
}
}

#endif /*ShowButton_H_*/