/*

 *   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 implementation

#include "HDSPMixerIOMixer.h"

HDSPMixerIOMixer::HDSPMixerIOMixer(int x, int y, int w, int h, int ch, int type):Fl_Group(x, y, w, h)

{

    mixer_type = type;

    if (type) {

	channel_name << "Out " << ch;

    } else {

	channel_name << "In " << ch;

    }

    channel_num = ch;

    if (channel_num%2) {

	relative_num = channel_num+1;

	p_iomixer_xpm = iomixer_xpm;

    } else {

	relative_num = channel_num-1;

	p_iomixer_xpm = iomixer_r_xpm;

    }

    for (int j = 0; j < MAX_CARDS; ++j) {

	for (int i = 0; i < NUM_PRESETS; ++i) {

	    data[j][0][i] = new HDSPMixerStripData();

	    data[j][1][i] = new HDSPMixerStripData();

	    data[j][2][i] = new HDSPMixerStripData();

	}

    }

    mutesolo = new HDSPMixerMuteSolo(x+3, y+3, 0, 0, channel_num, type);

    gain = new HDSPMixerGain(x+3, y+207, 1);

    peak = new HDSPMixerPeak(x+3, y+36, 1);

    fader = new HDSPMixerFader(x+4, y+51, 32768.0, channel_num, type);

    pan = new HDSPMixerPan(x+3, y+19, channel_num, type) ;

    targets = new HDSPMixerSelector(x+3, y+240, 29, 10);

    meter = new HDSPMixerMeter(x+20, y+59, true, peak);

    end();

}

void HDSPMixerIOMixer::draw_background() 

{

    draw_background(x(), y(), w(), h());

}

void HDSPMixerIOMixer::draw_background(int xpos, int ypos, int w, int h)

{

    fl_push_clip(xpos, ypos, w, h);

    fl_draw_pixmap(p_iomixer_xpm, x(), y());

    fl_pop_clip();

}

void HDSPMixerIOMixer::draw()

{

    Fl_Widget *const* a = array();

    if (damage() & ~FL_DAMAGE_CHILD) {

	draw_background();

	fl_color(FL_FOREGROUND_COLOR);

	fl_font(FL_HELVETICA, 8);

	fl_draw(channel_name.str().c_str(), x()+4, y()+225, 27, 9, FL_ALIGN_CENTER);

	for (int i=children(); i--;) {

	    Fl_Widget& o = **a++;

	    draw_child(o);

	}

    } else {

	for (int i=children(); i--;) update_child(**a++);

    }

}

void HDSPMixerIOMixer::update_child(Fl_Widget& widget) 

{

    if (widget.damage() && widget.visible() && widget.type() < FL_WINDOW && fl_not_clipped(widget.x(), widget.y(), widget.w(), widget.h())) {

	if ((HDSPMixerMeter*)&widget == meter) {

	    ((HDSPMixerMeter *)&widget)->fine_draw = 1;

	} else {

	    draw_background(widget.x(), widget.y(), widget.w(), widget.h());

	}

	widget.draw();

	widget.clear_damage();

    }

}