/*

 *   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 "HDSPMixerButtons.h"

HDSPMixerButtons::HDSPMixerButtons(int x, int y, int w, int h):Fl_Group(x, y, w, h)

{

    cardselector = new HDSPMixerCardSelector(x+6, y+227, 61, 13, 1);

    master = new HDSPMixerMaster(x+6 , y+18 , 62, 12);

    view = new HDSPMixerView(x+6, y+53, 13, 76);

    presets = new HDSPMixerPresets(x+6, y+153, 61, 52);

    end();

    preset = 0;

    input = 0;

    playback = 0;

    output = 0;

    submix = 0;

    save = 0;

}

void HDSPMixerButtons::draw_background()

{

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

}

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

{

    fl_push_clip(xpos, ypos, w, h);

    fl_draw_pixmap(buttons_xpm, x(), y());

    fl_pop_clip();

}

void HDSPMixerButtons::draw()

{

    Fl_Widget *const* a = array();

    if (damage() & ~FL_DAMAGE_CHILD) {

	draw_background();

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

	    Fl_Widget& o = **a++;

	    draw_child(o);

	}

    } else  {

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

    }	

}

void HDSPMixerButtons::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())) {

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

	widget.draw();

	widget.clear_damage();

    }

}