rt-thread/examples/gui/demo_view_progressbar.c

60 lines
1.8 KiB
C

#include "demo_view.h"
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/progressbar.h>
static rtgui_progressbar_t* hbar;
static rtgui_progressbar_t* vbar;
static rtgui_timer_t *bar_timer = RT_NULL;
void progressbar_timeout(struct rtgui_timer* timer, void* parameter)
{
static rt_uint32_t value = 0;
value ++;
if (value == 100) value = 0;
rtgui_progressbar_set_value(hbar, value);
rtgui_progressbar_set_value(vbar, value);
}
rtgui_view_t *demo_view_progressbar(rtgui_workbench_t* workbench)
{
rtgui_view_t *view;
rtgui_rect_t rect;
rtgui_label_t *label;
/* create a demo view */
view = demo_view(workbench);
/* get demo view rect */
demo_view_get_rect(view, &rect);
label = rtgui_label_create("horizontal progress bar:");
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rect.x1 += 5; rect.x2 -= 5;
rect.y1 += 5; rect.y2 = rect.y1 + 18;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rect.y1 += 20; rect.y2 = rect.y1 + 18;
hbar = rtgui_progressbar_create(RTGUI_HORIZONTAL, 100, &rect);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(hbar));
/* get demo view rect */
demo_view_get_rect(view, &rect);
label = rtgui_label_create("vertical progress bar:");
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
rect.x1 += 5; rect.x2 -= 5;
rect.y1 += 45; rect.y2 = rect.y1 + 18;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rect.x1 += 110; rect.x2 = rect.x1 + 20;
rect.y1 += 18 + 5; rect.y2 = rect.y1 + 150;
vbar = rtgui_progressbar_create(RTGUI_VERTICAL, 100, &rect);
rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(vbar));
bar_timer = rtgui_timer_create(50, RT_TIMER_FLAG_PERIODIC,
progressbar_timeout, RT_NULL);
rtgui_timer_start(bar_timer);
return view;
}