rt-thread/components/gui/include/rtgui/widgets/container.h

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2016-02-08 09:59:48 +08:00
/*
* File : container.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-10-16 Bernard first version
*/
#ifndef __RTGUI_CONTAINER_H__
#define __RTGUI_CONTAINER_H__
#include <rtgui/widgets/widget.h>
#include <rtgui/widgets/box.h>
#ifdef __cplusplus
extern "C" {
#endif
DECLARE_CLASS_TYPE(container);
/** Gets the type of a container */
#define RTGUI_CONTAINER_TYPE (RTGUI_TYPE(container))
/** Casts the object to an rtgui_container */
#define RTGUI_CONTAINER(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_CONTAINER_TYPE, rtgui_container_t))
/** Checks if the object is an rtgui_container */
#define RTGUI_IS_CONTAINER(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_CONTAINER_TYPE))
/*
* the container widget
*/
struct rtgui_container
{
struct rtgui_widget parent;
/* layout box */
struct rtgui_box *layout_box;
rtgui_list_t children;
};
typedef struct rtgui_container rtgui_container_t;
rtgui_container_t *rtgui_container_create(void);
void rtgui_container_destroy(rtgui_container_t *container);
rt_bool_t rtgui_container_event_handler(struct rtgui_object *widget, struct rtgui_event *event);
/* set layout box */
void rtgui_container_set_box(struct rtgui_container *container, struct rtgui_box *box);
void rtgui_container_layout(struct rtgui_container *container);
void rtgui_container_add_child(rtgui_container_t *container, rtgui_widget_t *child);
void rtgui_container_remove_child(rtgui_container_t *container, rtgui_widget_t *child);
void rtgui_container_destroy_children(rtgui_container_t *container);
rtgui_widget_t *rtgui_container_get_first_child(rtgui_container_t *container);
rt_bool_t rtgui_container_event_handler(struct rtgui_object *widget, rtgui_event_t *event);
rt_bool_t rtgui_container_dispatch_event(rtgui_container_t *container, rtgui_event_t *event);
rt_bool_t rtgui_container_dispatch_mouse_event(rtgui_container_t *container, struct rtgui_event_mouse *event);
struct rtgui_object* rtgui_container_get_object(struct rtgui_container *container, rt_uint32_t id);
#ifdef __cplusplus
}
#endif
#endif