var_text.hpp
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- /*****************************************************************************
- * var_text.hpp
- *****************************************************************************
- * Copyright (C) 2003 VideoLAN
- * $Id: var_text.hpp 6961 2004-03-05 17:34:23Z sam $
- *
- * Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teuli鑢e <ipkiss@via.ecp.fr>
- *
- * This program 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.
- *
- * 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 for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
- #ifndef VAR_TEXT_HPP
- #define VAR_TEXT_HPP
- #include "variable.hpp"
- #include "var_percent.hpp"
- #include "observer.hpp"
- #include "ustring.hpp"
- /// String variable
- class VarText: public Variable, public Subject<VarText>,
- public Observer<VarPercent>, public Observer< VarText >
- {
- public:
- VarText( intf_thread_t *pIntf );
- virtual ~VarText();
- /// Get the variable type
- virtual const string &getType() const { return m_type; }
- /// Set the internal value
- virtual void set( const UString &rText );
- virtual const UString get() const;
- /// Methods called when an observed variable is modified
- virtual void onUpdate( Subject<VarPercent> &rVariable );
- virtual void onUpdate( Subject<VarText> &rVariable );
- private:
- /// Variable type
- static const string m_type;
- /// The text of the variable
- UString m_text;
- /// Actual text after having replaced the variables
- UString m_lastText;
- /// Get the raw text without replacing the $something's
- const UString &getRaw() const { return m_text; }
- };
- #endif