rtt-f030/components/rtgui/widgets/plot_curve.c

52 lines
1.4 KiB
C

/*
* File : plot.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2012-09-03 Grissiom first version
*/
#include <rtgui/color.h>
#include <rtgui/widgets/widget.h>
#include <rtgui/widgets/plot_curve.h>
static void _rtgui_plot_curve_constructor(struct rtgui_plot_curve *curve)
{
curve->length = 0;
curve->x_data = curve->y_data = RT_NULL;
curve->color = red;
/* init widget and set event handler */
rtgui_object_set_event_handler(RTGUI_OBJECT(curve), RT_NULL);
}
static void _rtgui_plot_curve_destructor(struct rtgui_plot_curve *curve)
{
/* nothing to do so far. */
}
DEFINE_CLASS_TYPE(plot_curve, "plot_curve",
RTGUI_OBJECT_TYPE,
_rtgui_plot_curve_constructor,
_rtgui_plot_curve_destructor,
sizeof(struct rtgui_plot_curve));
struct rtgui_plot_curve *rtgui_plot_curve_create(void)
{
return (struct rtgui_plot_curve*)rtgui_object_create(RTGUI_PLOT_CURVE_TYPE);
}
RTM_EXPORT(rtgui_plot_curve_create);
void rtgui_plot_curve_destroy(struct rtgui_plot_curve *curve)
{
rtgui_object_destroy(RTGUI_OBJECT(curve));
}
RTM_EXPORT(rtgui_plot_curve_destroy);