1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2003 VideoLAN
5 * $Id: var_text.hpp,v 1.2 2004/01/11 17:12:17 asmax Exp $
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
8 * Olivier Teulière <ipkiss@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
28 #include "variable.hpp"
29 #include "var_percent.hpp"
30 #include "observer.hpp"
31 #include "ustring.hpp"
35 class VarText: public Variable, public Subject<VarText>,
36 public Observer<VarPercent>, public Observer< VarText >
39 VarText( intf_thread_t *pIntf );
42 /// Get the variable type
43 virtual const string &getType() const { return m_type; }
45 /// Set the internal value
46 virtual void set( const UString &rText );
47 virtual const UString get() const;
49 /// Methods called when an observed variable is modified
50 virtual void onUpdate( Subject<VarPercent> &rVariable );
51 virtual void onUpdate( Subject<VarText> &rVariable );
55 static const string m_type;
56 /// The text of the variable
58 /// Actual text after having replaced the variables
61 /// Get the raw text without replacing the $something's
62 const UString &getRaw() const { return m_text; }