1 /*****************************************************************************
2  * time.hpp
3  *****************************************************************************
4  * Copyright (C) 2003 the VideoLAN team
5  * $Id: 7a85703f8650e5f4ec39055df5cb7754d791d06e $
6  *
7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
8  *          Olivier Teulière <ipkiss@via.ecp.fr>
9  *
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.
14  *
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.
19  *
20  * You should have received a copy of the GNU General Public License along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24 
25 #ifndef TIME_HPP
26 #define TIME_HPP
27 
28 #include "../utils/var_percent.hpp"
29 #include <string>
30 
31 /// Variable for VLC stream time
32 class StreamTime: public VarPercent
33 {
34 public:
StreamTime(intf_thread_t * pIntf)35     StreamTime( intf_thread_t *pIntf ): VarPercent( pIntf ) { }
~StreamTime()36     virtual ~StreamTime() { }
37 
38     virtual void set( float percentage, bool updateVLC );
39 
set(float percentage)40     virtual void set( float percentage ) { set( percentage, true ); }
41 
42     /// Return a string containing a value from 0 to 100
43     virtual std::string getAsStringPercent() const;
44     /// Return the current time formatted as a time display (h:mm:ss)
45     virtual std::string getAsStringCurrTime( bool bShortFormat = false ) const;
46     /// Return the time left formatted as a time display (h:mm:ss)
47     virtual std::string getAsStringTimeLeft( bool bShortFormat = false ) const;
48     /// Return the duration formatted as a time display (h:mm:ss)
49     virtual std::string getAsStringDuration( bool bShortFormat = false ) const;
50 
51 private:
52     /// Convert a number of seconds into "h:mm:ss" format
53     std::string formatTime( int seconds, bool bShortFormat ) const;
54     /// Return true when there is a non-null input and its position is not 0.0.
55     bool havePosition() const;
56 };
57 
58 #endif
59