rt-thread-official/examples/gui/demo_view.c

#include <rtgui/rtgui.h>
#include <rtgui/rtgui_app.h>

#include <rtgui/widgets/container.h>
#include <rtgui/widgets/notebook.h>
#include <rtgui/widgets/button.h>
#include <rtgui/widgets/staticline.h>
#include <rtgui/widgets/box.h>

extern struct rtgui_notebook *the_notebook;

void demo_view_next(struct rtgui_object *object, struct rtgui_event *event)
{
    rtgui_notebook_set_current_by_index(the_notebook,
                                        (rtgui_notebook_get_current_index(the_notebook) + 1) %
                                        rtgui_notebook_get_count(the_notebook));
}

void demo_view_prev(struct rtgui_object *object, struct rtgui_event *event)
{
    rt_int16_t cur_idx = rtgui_notebook_get_current_index(the_notebook);

    if (cur_idx == 0)
        rtgui_notebook_set_current_by_index(the_notebook,
                                            rtgui_notebook_get_count(the_notebook) - 1);
    else
        rtgui_notebook_set_current_by_index(the_notebook,
                                            --cur_idx);
}

rtgui_container_t *demo_view(const char *title)
{
    struct rtgui_container  *container;
    struct rtgui_label      *label;
    struct rtgui_staticline *line;
    struct rtgui_button     *next_btn, *prev_btn;
    struct rtgui_rect       rect;

    container = rtgui_container_create();
    if (container == RT_NULL)
        return RT_NULL;

    rtgui_notebook_add(the_notebook, title, RTGUI_WIDGET(container));

    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>Ϣ(<28>ڼ<EFBFBD><DABC>뵽 notebook <20><>ʱ<EFBFBD><CAB1>notebook <20><><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD> container
     * <EFBFBD>Ĵ<EFBFBD>С) */
    rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
    rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
    rect.x1 += 5;
    rect.y1 += 5;
    rect.x2 = rect.x1 + rt_strlen(title)*8;
    rect.y2 = rect.y1 + 20;

    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õı<C3B5>ǩ */
    label = rtgui_label_create(title);
    /* <20><><EFBFBD>ñ<EFBFBD>ǩλ<C7A9><CEBB><EFBFBD><EFBFBD>Ϣ */
    rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
    /* <20><><EFBFBD>ӱ<EFBFBD>ǩ<EFBFBD><C7A9><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC> */
    rtgui_container_add_child(container, RTGUI_WIDGET(label));
	
	rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
	rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
    rect.y1 += 20 + 5;
    rect.y2 = rect.y1 + 2;
    /* <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ˮƽ<CBAE><C6BD> staticline <20><> */
    line = rtgui_staticline_create(RTGUI_HORIZONTAL);
    /* <20><><EFBFBD>þ<EFBFBD>̬<EFBFBD>ߵ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>Ϣ */
    rtgui_widget_set_rect(RTGUI_WIDGET(line), &rect);
    /* <20><><EFBFBD>Ӿ<EFBFBD>̬<EFBFBD>ߵ<EFBFBD><DFB5><EFBFBD>ͼ<EFBFBD><CDBC> */
    rtgui_container_add_child(container, RTGUI_WIDGET(line));

    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>Ϣ */
    rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
    rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
    rect.x2 -= 5;
    rect.y2 -= 5;
    rect.x1 = rect.x2 - 100;
    rect.y1 = rect.y2 - 25;

    /* <20><><EFBFBD><EFBFBD>"<22><>һ<EFBFBD><D2BB>"<22><>ť */
    next_btn = rtgui_button_create("<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>");
    /* <20><><EFBFBD><EFBFBD>onbutton<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>demo_view_next<78><74><EFBFBD><EFBFBD> */
    rtgui_button_set_onbutton(next_btn, demo_view_next);
    /* <20><><EFBFBD>ð<EFBFBD>ť<EFBFBD><C5A5>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>Ϣ */
    rtgui_widget_set_rect(RTGUI_WIDGET(next_btn), &rect);
    /* <20><><EFBFBD>Ӱ<EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC> */
    rtgui_container_add_child(container, RTGUI_WIDGET(next_btn));

    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>Ϣ */
    rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
    rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
    rect.x1 += 5;
    rect.y2 -= 5;
    rect.x2 = rect.x1 + 100;
    rect.y1 = rect.y2 - 25;

    /* <20><><EFBFBD><EFBFBD>"<22><>һ<EFBFBD><D2BB>"<22><>ť */
    prev_btn = rtgui_button_create("<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>");
    /* <20><><EFBFBD><EFBFBD>onbutton<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>demo_view_prev<65><76><EFBFBD><EFBFBD> */
    rtgui_button_set_onbutton(prev_btn, demo_view_prev);
    /* <20><><EFBFBD>ð<EFBFBD>ť<EFBFBD><C5A5>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>Ϣ */
    rtgui_widget_set_rect(RTGUI_WIDGET(prev_btn), &rect);
    /* <20><><EFBFBD>Ӱ<EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC> */
    rtgui_container_add_child(container, RTGUI_WIDGET(prev_btn));

    /* <20><><EFBFBD>ش<EFBFBD><D8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ */
    return container;
}

/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE>ͼ<EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void demo_view_get_rect(rtgui_container_t *container, rtgui_rect_t *rect)
{
    RT_ASSERT(container != RT_NULL);
    RT_ASSERT(rect != RT_NULL);

    rtgui_widget_get_rect(RTGUI_WIDGET(container), rect);
    rtgui_widget_rect_to_device(RTGUI_WIDGET(container), rect);
    /* ȥ<><C8A5><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7><EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    rect->y1 += 45;
    rect->y2 -= 35;
}

void demo_view_get_logic_rect(rtgui_container_t *container, rtgui_rect_t *rect)
{
    RT_ASSERT(container != RT_NULL);
    RT_ASSERT(rect != RT_NULL);

    rtgui_widget_get_rect(RTGUI_WIDGET(container), rect);
    /* ȥ<><C8A5><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7><EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    rect->y1 += 45;
    rect->y2 -= 35;
}