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