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

297 lines
8.1 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* 程序清单:窗口演示
*
* 这个例子会先创建出一个演示用的container当点击上面的按钮时会不同的模式创建窗口
*/
#include <rtgui/rtgui.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/widgets/window.h>
#include <rtgui/widgets/label.h>
#include <rtgui/widgets/button.h>
#include "demo_view.h"
#include <string.h>
static struct rtgui_timer *timer;
static struct rtgui_label* label;
static struct rtgui_win* msgbox = RT_NULL;
static char label_text[80];
static rt_uint8_t cnt = 5;
rtgui_win_t *normal_window;
rtgui_label_t *normal_window_label;
static char normal_window_label_text[16];
static unsigned char normal_window_show_count = 1;
extern struct rtgui_win *main_win;
static rt_bool_t normal_window_onclose(struct rtgui_object *win,
struct rtgui_event *event)
{
normal_window_show_count++;
return RT_TRUE;
}
static void create_normal_win(void)
{
rtgui_rect_t rect = {30, 40, 150, 80};
normal_window = rtgui_win_create(RT_NULL, "普通窗口",
&rect, RTGUI_WIN_STYLE_DEFAULT);
rect.x1 += 20;
rect.x2 -= 5;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
/* 添加一个文本标签 */
rt_sprintf(normal_window_label_text,
"第 %d 次显示", normal_window_show_count);
normal_window_label = rtgui_label_create(normal_window_label_text);
rtgui_widget_set_rect(RTGUI_WIDGET(normal_window_label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(normal_window),
RTGUI_WIDGET(normal_window_label));
rtgui_win_set_onclose(normal_window,
normal_window_onclose);
}
/* 触发正常窗口显示 */
static void demo_normal_window_onbutton(struct rtgui_widget* widget, rtgui_event_t* event)
{
rt_sprintf(normal_window_label_text,
"第 %d 次显示", normal_window_show_count);
rtgui_label_set_text(normal_window_label,
normal_window_label_text);
/* 非模态显示窗口 */
rtgui_win_show(normal_window, RT_FALSE);
}
/* 获取一个递增的窗口标题 */
static char* get_win_title()
{
static rt_uint8_t win_no = 0;
static char win_title[16];
rt_sprintf(win_title, "窗口 %d", ++win_no);
return win_title;
}
/* 关闭对话框时的回调函数 */
void diag_close(struct rtgui_timer* timer, void* parameter)
{
cnt --;
rt_sprintf(label_text, "closed then %d second!", cnt);
/* 设置标签文本并更新控件 */
rtgui_label_set_text(label, label_text);
rtgui_widget_update(RTGUI_WIDGET(label));
if (cnt == 0)
{
/* 超时,关闭对话框 */
rtgui_win_destroy(msgbox);
/* 停止并删除定时器 */
rtgui_timer_stop(timer);
rtgui_timer_destory(timer);
}
}
/* AUTO窗口关闭时的事件处理 */
rt_bool_t auto_window_close(struct rtgui_object* object, struct rtgui_event* event)
{
if (timer != RT_NULL)
{
/* 停止并删除定时器 */
rtgui_timer_stop(timer);
rtgui_timer_destory(timer);
timer = RT_NULL;
}
return RT_TRUE;
}
static rt_uint16_t delta_x = 20;
static rt_uint16_t delta_y = 40;
/* 触发自动窗口显示 */
static void demo_autowin_onbutton(struct rtgui_widget* widget, rtgui_event_t* event)
{
struct rtgui_rect rect ={50, 50, 200, 200};
msgbox = rtgui_win_create(main_win, "Information",
&rect, RTGUI_WIN_STYLE_DEFAULT | RTGUI_WIN_STYLE_DESTROY_ON_CLOSE);
if (msgbox == RT_NULL)
return;
cnt = 5;
rt_sprintf(label_text, "closed then %d second!", cnt);
label = rtgui_label_create(label_text);
rect.x1 += 5;
rect.x2 -= 5;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(msgbox),
RTGUI_WIDGET(label));
/* 设置关闭窗口时的动作 */
rtgui_win_set_onclose(msgbox, auto_window_close);
rtgui_win_show(msgbox, RT_FALSE);
/* 创建一个定时器 */
timer = rtgui_timer_create(100, RT_TIMER_FLAG_PERIODIC, diag_close, RT_NULL);
rtgui_timer_start(timer);
}
/* 触发模态窗口显示 */
static void demo_modalwin_onbutton(struct rtgui_widget* widget, rtgui_event_t* event)
{
rtgui_win_t *win;
rtgui_label_t *label;
rtgui_rect_t rect = {0, 0, 150, 80};
rtgui_rect_moveto(&rect, delta_x, delta_y);
delta_x += 20;
delta_y += 20;
/* 创建一个窗口 */
win = rtgui_win_create(main_win,
get_win_title(), &rect, RTGUI_WIN_STYLE_DEFAULT);
rect.x1 += 20;
rect.x2 -= 5;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
label = rtgui_label_create("这是一个模式窗口");
rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(label));
/* 模态显示窗口 */
rtgui_win_show(win, RT_TRUE);
/* 删除非自动删除窗口 */
rtgui_win_destroy(win);
}
static void demo_close_ntitle_window(struct rtgui_widget* widget, rtgui_event_t* event)
{
rtgui_win_t* win;
/* 获得最顶层控件 */
win = RTGUI_WIN(rtgui_widget_get_toplevel(widget));
/* 销毁窗口 */
rtgui_win_destroy(win);
}
/* 触发无标题窗口显示 */
static void demo_ntitlewin_onbutton(struct rtgui_widget* widget, rtgui_event_t* event)
{
rtgui_win_t *win;
rtgui_label_t *label;
rtgui_button_t *button;
rtgui_rect_t widget_rect, rect = {0, 0, 150, 80};
rtgui_rect_moveto(&rect, delta_x, delta_y);
delta_x += 20;
delta_y += 20;
/* 创建一个窗口,风格为无标题及无边框 */
win = rtgui_win_create(main_win,
"no title", &rect, RTGUI_WIN_STYLE_NO_TITLE |
RTGUI_WIN_STYLE_NO_BORDER |
RTGUI_WIN_STYLE_DESTROY_ON_CLOSE);
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(win)) = white;
/* 创建一个文本标签 */
label = rtgui_label_create("无边框窗口");
rtgui_font_get_metrics(RTGUI_WIDGET_FONT(RTGUI_WIDGET(label)), "无边框窗口", &widget_rect);
rtgui_rect_moveto_align(&rect, &widget_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
widget_rect.y1 += 20;
widget_rect.y2 += 20;
rtgui_widget_set_rect(RTGUI_WIDGET(label), &widget_rect);
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(label));
RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(label)) = white;
/* 创建一个关闭按钮 */
widget_rect.x1 = 0;
widget_rect.y1 = 0;
widget_rect.x2 = 40;
widget_rect.y2 = 20;
rtgui_rect_moveto_align(&rect, &widget_rect, RTGUI_ALIGN_CENTER_HORIZONTAL);
widget_rect.y1 += 40;
widget_rect.y2 += 40;
button = rtgui_button_create("关闭");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &widget_rect);
rtgui_container_add_child(RTGUI_CONTAINER(win), RTGUI_WIDGET(button));
rtgui_button_set_onbutton(button, demo_close_ntitle_window);
rtgui_win_show(win, RT_FALSE);
}
rtgui_container_t* demo_view_window(void)
{
rtgui_rect_t rect;
rtgui_container_t* container;
rtgui_button_t *button;
/* 创建一个演示用的视图 */
container = demo_view("Window Demo");
create_normal_win();
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5;
rect.y2 = rect.y1 + 20;
/* 创建按钮用于显示正常窗口 */
button = rtgui_button_create("Normal Win");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(container), RTGUI_WIDGET(button));
/* 设置onbutton为demo_win_onbutton函数 */
rtgui_button_set_onbutton(button, demo_normal_window_onbutton);
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25;
rect.y2 = rect.y1 + 20;
/* 创建按钮用于显示一个自动关闭的窗口 */
button = rtgui_button_create("Auto Win");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(container), RTGUI_WIDGET(button));
/* 设置onbutton为demo_autowin_onbutton函数 */
rtgui_button_set_onbutton(button, demo_autowin_onbutton);
demo_view_get_rect(container, &rect);
rect.x1 += 5;
rect.x2 = rect.x1 + 100;
rect.y1 += 5 + 25 + 25;
rect.y2 = rect.y1 + 20;
/* 创建按钮用于触发一个模式窗口 */
button = rtgui_button_create("Modal Win");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(container), RTGUI_WIDGET(button));
/* 设置onbutton为demo_modalwin_onbutton函数 */
rtgui_button_set_onbutton(button, demo_modalwin_onbutton);
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;
/* 创建按钮用于触发一个不包含标题的窗口 */
button = rtgui_button_create("NoTitle Win");
rtgui_widget_set_rect(RTGUI_WIDGET(button), &rect);
rtgui_container_add_child(RTGUI_CONTAINER(container), RTGUI_WIDGET(button));
/* 设置onbutton为demo_ntitlewin_onbutton函数 */
rtgui_button_set_onbutton(button, demo_ntitlewin_onbutton);
return container;
}