mirror of
https://github.com/netfun2000/lcd4linux.git
synced 2026-02-27 09:44:34 +08:00
a9d650fb4d
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@727 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
146 lines
3.0 KiB
C
146 lines
3.0 KiB
C
/* $Id$
|
|
* $URL$
|
|
*
|
|
* timer widget handling
|
|
*
|
|
* Copyright (C) 2006 Michael Reinelt <reinelt@eunet.at>
|
|
* Copyright (C) 2006 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.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* exported functions:
|
|
*
|
|
* WIDGET_CLASS Widget_Timer
|
|
* the timer widget
|
|
*
|
|
*/
|
|
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
|
|
#include "debug.h"
|
|
#include "cfg.h"
|
|
#include "qprintf.h"
|
|
#include "property.h"
|
|
#include "timer.h"
|
|
#include "widget.h"
|
|
#include "widget_timer.h"
|
|
|
|
#ifdef WITH_DMALLOC
|
|
#include <dmalloc.h>
|
|
#endif
|
|
|
|
void widget_timer_update(void *Self)
|
|
{
|
|
WIDGET *W = (WIDGET *) Self;
|
|
WIDGET_TIMER *Timer = W->data;
|
|
int update, active;
|
|
|
|
/* evaluate expressions */
|
|
property_eval(&Timer->update);
|
|
property_eval(&Timer->active);
|
|
|
|
/* get new update interval */
|
|
update = P2N(&Timer->update);
|
|
if (update < 10)
|
|
update = 10;
|
|
|
|
/* finally, fire it! */
|
|
active = P2N(&Timer->active);
|
|
if (active > 0) {
|
|
property_eval(&Timer->expression);
|
|
}
|
|
|
|
/* add a new one-shot timer */
|
|
timer_add(widget_timer_update, Self, update, 1);
|
|
}
|
|
|
|
|
|
|
|
int widget_timer_init(WIDGET * Self)
|
|
{
|
|
char *section;
|
|
WIDGET_TIMER *Timer;
|
|
|
|
/* prepare config section */
|
|
/* strlen("Widget:")=7 */
|
|
section = malloc(strlen(Self->name) + 8);
|
|
strcpy(section, "Widget:");
|
|
strcat(section, Self->name);
|
|
|
|
Timer = malloc(sizeof(WIDGET_TIMER));
|
|
memset(Timer, 0, sizeof(WIDGET_TIMER));
|
|
|
|
/* load properties */
|
|
property_load(section, "expression", "1", &Timer->expression);
|
|
property_load(section, "update", "100", &Timer->update);
|
|
property_load(section, "active", "1", &Timer->active);
|
|
|
|
free(section);
|
|
Self->data = Timer;
|
|
|
|
/* just do it! */
|
|
widget_timer_update(Self);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int widget_timer_quit(WIDGET * Self)
|
|
{
|
|
if (Self) {
|
|
/* do not deallocate child widget! */
|
|
if (Self->parent == NULL) {
|
|
if (Self->data) {
|
|
WIDGET_TIMER *Timer = Self->data;
|
|
property_free(&Timer->expression);
|
|
property_free(&Timer->update);
|
|
property_free(&Timer->active);
|
|
free(Self->data);
|
|
Self->data = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
int widget_timer_register(void)
|
|
{
|
|
WIDGET_CLASS wc;
|
|
wc = Widget_Timer;
|
|
widget_register(&wc);
|
|
return 0;
|
|
}
|
|
|
|
|
|
WIDGET_CLASS Widget_Timer = {
|
|
name:"timer",
|
|
type:WIDGET_TYPE_TIMER,
|
|
init:widget_timer_init,
|
|
draw:NULL,
|
|
quit:widget_timer_quit,
|
|
};
|