/* 触发文件列表视图的按钮回调函数 */
static void open_btn_onbutton(rtgui_widget_t* widget, struct rtgui_event* event)
{
rtgui_filelist_view_t *view;
rtgui_workbench_t *workbench;
rtgui_rect_t rect;
/* 获得顶层的workbench对象 */
workbench = RTGUI_WORKBENCH(rtgui_widget_get_toplevel(widget));
rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
/* 针对Win32平台和其他平台做的不同的其实目录位置 */
#ifdef _WIN32
view = rtgui_filelist_view_create(workbench, "d:\\", "*.*", &rect);
#else
view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);
#endif
/* 采用模式形式显示文件列表视图 */
if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK) {
char path[32];
/* 在文件列表视图中成功选择文件，这里获得相应的路径名 */
rtgui_filelist_view_get_fullpath(view, path, sizeof(path));
/* 设置文件路径到文本标签 */
rtgui_label_set_text(label, path);
}
/* 删除 文件列表 视图 */
rtgui_view_destroy(RTGUI_VIEW(view));
}
struct rtgui_checkbox* rtgui_checkbox_create(const char* text, rt_bool_t checked)
{
struct rtgui_checkbox* box;
box = (struct rtgui_checkbox*) rtgui_widget_create (RTGUI_CHECKBOX_TYPE);
if (box != RT_NULL)
{
rtgui_rect_t rect;
/* set default rect */
rtgui_font_get_metrics(rtgui_font_default(), text, &rect);
rect.x2 += RTGUI_BORDER_DEFAULT_WIDTH + 5 + (RTGUI_BORDER_DEFAULT_WIDTH << 1);
rect.y2 += (RTGUI_BORDER_DEFAULT_WIDTH << 1);
rtgui_widget_set_rect(RTGUI_WIDGET(box), &rect);
rtgui_label_set_text(RTGUI_LABEL(box), text);
if (checked == RT_TRUE)
box->status_down = RTGUI_CHECKBOX_STATUS_CHECKED;
else
box->status_down = RTGUI_CHECKBOX_STATUS_UNCHECKED;
}
return box;
}
/* 触发正常窗口显示 */
static void demo_normal_window_onbutton(struct rtgui_object *object, 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);
if (RTGUI_WIDGET_IS_HIDE(normal_window))
rtgui_win_show(normal_window, RT_FALSE);
else
rtgui_win_activate(normal_window);
}
/* 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(autowin);
}
}
rtgui_button_t* rtgui_button_create(const char* text)
{
struct rtgui_button* btn;
btn = (struct rtgui_button*) rtgui_widget_create (RTGUI_BUTTON_TYPE);
if (btn != RT_NULL)
{
rtgui_rect_t rect;
/* set default rect */
rtgui_font_get_metrics(rtgui_font_default(), text, &rect);
rect.x2 += (RTGUI_BORDER_DEFAULT_WIDTH << 1);
rect.y2 += (RTGUI_BORDER_DEFAULT_WIDTH << 1);
rtgui_widget_set_rect(RTGUI_WIDGET(btn), &rect);
rtgui_label_set_text(RTGUI_LABEL(btn), text);
}
return btn;
}