/*

 *   HDSPMixer

 *    

 *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)

 *    

 *   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., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

#pragma interface

#ifndef HDSPMixerFader_H

#define HDSPMixerFader_H

#include <math.h>

#include <FL/Fl.H>

#include <FL/Fl_Widget.H>

#include <FL/fl_draw.H>

#include "HDSPMixerWindow.h"

#include "HDSPMixerIOMixer.h"

#include "HDSPMixerOutput.h"

#include "pixmaps.h"

#include "defines.h"

class HDSPMixerIOMixer;

class HDSPMixerOutput;

class HDSPMixerGain;

class HDSPMixerWindow;

class HDSPMixerFader:public Fl_Widget

{

private:

    double ref;

    int lastpos, lasty, drag, shift_orig, y_orig, anchor, source, index;

    int onSlider(int ypos);

    void posToLog(char *s);

public:

    int ndb;

    int posToInt(int p);

    int non_submix_dest;

    int dest;

    int pos[HDSP_MAX_DEST];

    HDSPMixerWindow *basew;

    HDSPMixerFader *relative;

    HDSPMixerGain *gain;

    void set(int pos);

    HDSPMixerFader(int x, int y, double r, int id, int src);

    int handle(int e);

    void draw();

    void sendGain();

};

#endif