rt-thread/components/rtgui/widgets/staticline.c

#include <rtgui/dc.h>
#include <rtgui/rtgui_theme.h>
#include <rtgui/widgets/staticline.h>

static void _rtgui_staticline_constructor(rtgui_staticline_t *staticline)
{
    /* init widget and set event handler */
    rtgui_rect_t rect = {0, 0, 100, 2};

    rtgui_widget_set_rect(RTGUI_WIDGET(staticline), &rect);
    staticline->orient = RTGUI_HORIZONTAL;

    rtgui_object_set_event_handler(RTGUI_OBJECT(staticline), rtgui_staticline_event_handler);
}


DEFINE_CLASS_TYPE(staticline, "staticline",
                  RTGUI_WIDGET_TYPE,
                  _rtgui_staticline_constructor,
                  RT_NULL,
                  sizeof(struct rtgui_staticline));

rt_bool_t rtgui_staticline_event_handler(struct rtgui_object *object, struct rtgui_event *event)
{
    struct rtgui_staticline *staticline;
    RTGUI_WIDGET_EVENT_HANDLER_PREPARE

    staticline = RTGUI_STATICLINE(object);
    switch (event->type)
    {
    case RTGUI_EVENT_PAINT:
#ifndef RTGUI_USING_SMALL_SIZE
        if (widget->on_draw != RT_NULL)
            widget->on_draw(RTGUI_OBJECT(widget), event);
        else
#endif
            rtgui_theme_draw_staticline(staticline);
        break;
    default:
        return rtgui_widget_event_handler(object, event);
    }

    return RT_FALSE;
}
RTM_EXPORT(rtgui_staticline_event_handler);

rtgui_staticline_t *rtgui_staticline_create(int orientation)
{
    rtgui_staticline_t *staticline;

    staticline = (struct rtgui_staticline *) rtgui_widget_create(RTGUI_STATICLINE_TYPE);
    if (staticline != RT_NULL)
    {
        rtgui_staticline_set_orientation(staticline, orientation);
    }

    return staticline;
}
RTM_EXPORT(rtgui_staticline_create);

void rtgui_staticline_destroy(rtgui_staticline_t *staticline)
{
    rtgui_widget_destroy(RTGUI_WIDGET(staticline));
}
RTM_EXPORT(rtgui_staticline_destroy);

void rtgui_staticline_set_orientation(rtgui_staticline_t *staticline, int orientation)
{
    RT_ASSERT(staticline != RT_NULL);

    staticline->orient = orientation;
#ifndef RTGUI_USING_SMALL_SIZE
    if (orientation == RTGUI_HORIZONTAL)
    {
        /* HORIZONTAL */
        rtgui_widget_set_miniheight(RTGUI_WIDGET(staticline), 2);
        rtgui_widget_set_miniwidth(RTGUI_WIDGET(staticline), 100);
    }
    else
    {
        /* VERTICAL */
        rtgui_widget_set_miniwidth(RTGUI_WIDGET(staticline), 2);
        rtgui_widget_set_miniheight(RTGUI_WIDGET(staticline), 100);
    }
#endif
}
RTM_EXPORT(rtgui_staticline_set_orientation);