81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*
|
||
* 程序清单：button控件演示
|
||
*
|
||
* 这个例子会在创建出的container上添加几个不同类型的button控件
|
||
*/
|
||
|
||
#include "demo_view.h"
|
||
#include <rtgui/widgets/button.h>
|
||
|
||
/* 创建用于演示button控件的视图 */
|
||
rtgui_container_t *demo_view_button(void)
|
||
{
|
||
rtgui_rect_t rect;
|
||
rtgui_container_t *container;
|
||
rtgui_button_t *button;
|
||
rtgui_font_t *font;
|
||
|
||
/* 先创建一个演示用的视图 */
|
||
container = demo_view("Button View");
|
||
|
||
/* 获得视图的位置信息 */
|
||
demo_view_get_rect(container, &rect);
|
||
rect.x1 += 5;
|
||
rect.x2 = rect.x1 + 100;
|
||
rect.y1 += 5;
|
||
rect.y2 = rect.y1 + 20;
|
||
/* 创建一个button控件 */
|
||
button = rtgui_button_create("Red");
|
||
/* 设置label控件的前景色为红色 */
|
||
RTGUI_WIDGET_FOREGROUND(button) = red;
|
||
/* 设置button的位置 */
|
||
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
|
||
rtgui_container_add_child(container, RTGUI_WIDGET(button));
|
||
|
||
/* 获得视图的位置信息 */
|
||
demo_view_get_rect(container, &rect);
|
||
rect.x1 += 5;
|
||
rect.x2 = rect.x1 + 100;
|
||
rect.y1 += 5 + 25;
|
||
rect.y2 = rect.y1 + 20;
|
||
/* 创建一个button控件 */
|
||
button = rtgui_button_create("Blue");
|
||
/* 设置label控件的前景色为蓝色 */
|
||
RTGUI_WIDGET_FOREGROUND(button) = blue;
|
||
/* 设置button的位置 */
|
||
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
|
||
rtgui_container_add_child(container, RTGUI_WIDGET(button));
|
||
|
||
/* 获得视图的位置信息 */
|
||
demo_view_get_rect(container, &rect);
|
||
rect.x1 += 5;
|
||
rect.x2 = rect.x1 + 100;
|
||
rect.y1 += 5 + 25 + 25;
|
||
rect.y2 = rect.y1 + 20;
|
||
/* 创建一个button控件 */
|
||
button = rtgui_button_create("12 font");
|
||
/* 设置字体为12点阵的asc字体 */
|
||
font = rtgui_font_refer("asc", 12);
|
||
RTGUI_WIDGET_FONT(button) = font;
|
||
/* 设置button的位置 */
|
||
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
|
||
rtgui_container_add_child(container, RTGUI_WIDGET(button));
|
||
|
||
/* 获得视图的位置信息 */
|
||
demo_view_get_rect(container, &rect);
|
||
rect.x1 += 5;
|
||
rect.x2 = rect.x1 + 100;
|
||
rect.y1 += 5 + 25 + 25 + 25;
|
||
rect.y2 = rect.y1 + 20;
|
||
/* 创建一个button控件 */
|
||
button = rtgui_button_create("16 font");
|
||
/* 设置字体为16点阵的asc字体 */
|
||
font = rtgui_font_refer("asc", 16);
|
||
RTGUI_WIDGET_FONT(button) = font;
|
||
/* 设置button的位置 */
|
||
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
|
||
rtgui_container_add_child(container, RTGUI_WIDGET(button));
|
||
|
||
return container;
|
||
}
|