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/* $Id: widget_bar.c,v 1.1 2004/01/18 21:25:16 reinelt Exp $
*
* bar widget handling
*
* Copyright 2003,2004 Michael Reinelt <reinelt@eunet.at>
* Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
*
* 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, 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.
*
*
* $Log: widget_bar.c,v $
* Revision 1.1 2004/01/18 21:25:16 reinelt
* Framework for bar widget opened
*
*/
/*
* exported functions:
*
* WIDGET_CLASS Widget_Bar
* the bar widget
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "debug.h"
#include "cfg.h"
#include "evaluator.h"
#include "timer.h"
#include "widget.h"
#include "widget_bar.h"
void widget_bar_update (void *Self)
{
WIDGET *W = (WIDGET*)Self;
WIDGET_BAR *T = W->data;
RESULT result = {0, 0.0, NULL};
}
int widget_bar_init (WIDGET *Self)
{
char *section; char *c;
WIDGET_BAR *B;
// prepare config section
// strlen("Widget:")=7
section=malloc(strlen(Self->name)+8);
strcpy(section, "Widget:");
strcat(section, Self->name);
B=malloc(sizeof(WIDGET_BAR));
memset (B, 0, sizeof(WIDGET_BAR));
// get raw expressions (we evaluate them ourselves)
B->expression1 = cfg_get_raw (section, "expression", "''");
B->expression2 = cfg_get_raw (section, "expression2", "''");
// bar length, default 1
cfg_number (section, "length", 1, 0, 99999, &(B->length));
// direction: East (default), West, North, South
c = cfg_get (section, "direction", "E");
switch (toupper(*c)) {
case 'E':
B->direction=DIR_EAST;
break;
case 'W':
B->direction=DIR_WEST;
break;
case 'N':
B->direction=DIR_NORTH;
break;
case 'S':
B->direction=DIR_SOUTH;
break;
default:
error ("widget %s has unknown direction '%s', using 'East'", section, c);
B->direction=DIR_EAST;
}
free (c);
// update interval (msec), default 1 sec
cfg_number (section, "update", 1000, 10, 99999, &(B->update));
// buffer
// B->buffer=malloc(B->width+1);
free (section);
Self->data=B;
timer_add (widget_bar_update, Self, B->update, 0);
return 0;
}
int widget_bar_quit (WIDGET *Self) {
if (Self->data) {
free (Self->data);
Self->data=NULL;
}
return 0;
}
WIDGET_CLASS Widget_Bar = {
name: "text",
init: widget_bar_init,
draw: NULL,
quit: widget_bar_quit,
};
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