1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
27 #include "../utils/var_percent.hpp"
31 /// Variable for graphical equalizer
32 class EqualizerBands: public SkinObject, public Observer<VarPercent>
36 static const int kNbBands = 10;
38 EqualizerBands( intf_thread_t *pIntf );
39 virtual ~EqualizerBands();
41 /// Set the equalizer bands from a configuration string,
42 /// e.g. "1 5.2 -3.6 0 0 2.5 0 0 0 0"
43 void set( string bands );
45 /// Return the variable for a specific band
46 VariablePtr getBand( int band );
49 /// Array of equalizer bands
50 VariablePtr m_cBands[kNbBands];
51 /// Flag set when an update is in progress
54 /// Callback for band updates
55 virtual void onUpdate( Subject<VarPercent> &rBand );