133 lines
4.3 KiB
C
133 lines
4.3 KiB
C
#include <rtgui/rtgui.h>
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#include <rtgui/rtgui_app.h>
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#include <rtgui/widgets/container.h>
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#include <rtgui/widgets/notebook.h>
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#include <rtgui/widgets/button.h>
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#include <rtgui/widgets/staticline.h>
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#include <rtgui/widgets/box.h>
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extern struct rtgui_notebook *the_notebook;
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void demo_view_next(struct rtgui_object *object, struct rtgui_event *event)
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{
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rtgui_notebook_set_current_by_index(the_notebook,
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(rtgui_notebook_get_current_index(the_notebook) + 1) %
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rtgui_notebook_get_count(the_notebook));
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}
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void demo_view_prev(struct rtgui_object *object, struct rtgui_event *event)
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{
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rt_int16_t cur_idx = rtgui_notebook_get_current_index(the_notebook);
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if (cur_idx == 0)
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rtgui_notebook_set_current_by_index(the_notebook,
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rtgui_notebook_get_count(the_notebook) - 1);
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else
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rtgui_notebook_set_current_by_index(the_notebook,
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--cur_idx);
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}
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rtgui_container_t *demo_view(const char *title)
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{
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struct rtgui_container *container;
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struct rtgui_label *label;
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struct rtgui_staticline *line;
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struct rtgui_button *next_btn, *prev_btn;
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struct rtgui_rect rect;
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container = rtgui_container_create();
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if (container == RT_NULL)
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return RT_NULL;
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rtgui_notebook_add(the_notebook, title, RTGUI_WIDGET(container));
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/* 获得视图的位置信息(在加入到 notebook 中时，notebook 会自动调整 container
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* 的大小) */
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rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
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rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
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rect.x1 += 5;
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rect.y1 += 5;
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rect.x2 = rect.x1 + rt_strlen(title)*8;
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rect.y2 = rect.y1 + 20;
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/* 创建标题用的标签 */
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label = rtgui_label_create(title);
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/* 设置标签位置信息 */
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rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
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/* 添加标签到视图中 */
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rtgui_container_add_child(container, RTGUI_WIDGET(label));
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rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
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rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
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rect.y1 += 20 + 5;
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rect.y2 = rect.y1 + 2;
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/* 创建一个水平的 staticline 线 */
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line = rtgui_staticline_create(RTGUI_HORIZONTAL);
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/* 设置静态线的位置信息 */
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rtgui_widget_set_rect(RTGUI_WIDGET(line), &rect);
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/* 添加静态线到视图中 */
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rtgui_container_add_child(container, RTGUI_WIDGET(line));
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/* 获得视图的位置信息 */
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rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
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rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
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rect.x2 -= 5;
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rect.y2 -= 5;
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rect.x1 = rect.x2 - 100;
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rect.y1 = rect.y2 - 25;
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/* 创建"下一个"按钮 */
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next_btn = rtgui_button_create("下一个");
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/* 设置onbutton动作到demo_view_next函数 */
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rtgui_button_set_onbutton(next_btn, demo_view_next);
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/* 设置按钮的位置信息 */
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rtgui_widget_set_rect(RTGUI_WIDGET(next_btn), &rect);
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/* 添加按钮到视图中 */
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rtgui_container_add_child(container, RTGUI_WIDGET(next_btn));
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/* 获得视图的位置信息 */
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rtgui_widget_get_rect(RTGUI_WIDGET(container), &rect);
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rtgui_widget_rect_to_device(RTGUI_WIDGET(container), &rect);
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rect.x1 += 5;
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rect.y2 -= 5;
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rect.x2 = rect.x1 + 100;
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rect.y1 = rect.y2 - 25;
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/* 创建"上一个"按钮 */
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prev_btn = rtgui_button_create("上一个");
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/* 设置onbutton动作到demo_view_prev函数 */
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rtgui_button_set_onbutton(prev_btn, demo_view_prev);
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/* 设置按钮的位置信息 */
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rtgui_widget_set_rect(RTGUI_WIDGET(prev_btn), &rect);
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/* 添加按钮到视图中 */
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rtgui_container_add_child(container, RTGUI_WIDGET(prev_btn));
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/* 返回创建的视图 */
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return container;
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}
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/* 这个函数用于返回演示视图的对外可用区域 */
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void demo_view_get_rect(rtgui_container_t *container, rtgui_rect_t *rect)
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{
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RT_ASSERT(container != RT_NULL);
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RT_ASSERT(rect != RT_NULL);
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rtgui_widget_get_rect(RTGUI_WIDGET(container), rect);
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rtgui_widget_rect_to_device(RTGUI_WIDGET(container), rect);
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/* 去除演示标题和下方按钮的区域 */
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rect->y1 += 45;
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rect->y2 -= 35;
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}
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void demo_view_get_logic_rect(rtgui_container_t *container, rtgui_rect_t *rect)
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{
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RT_ASSERT(container != RT_NULL);
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RT_ASSERT(rect != RT_NULL);
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rtgui_widget_get_rect(RTGUI_WIDGET(container), rect);
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/* 去除演示标题和下方按钮的区域 */
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rect->y1 += 45;
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rect->y2 -= 35;
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}
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