diff options
| author | [email protected] <[email protected]> | 2011-03-24 14:00:19 +0000 |
|---|---|---|
| committer | [email protected] <[email protected]> | 2011-03-24 14:00:19 +0000 |
| commit | 0e93e6809c7beac4597148edc1dc09bcdf9a2ab3 (patch) | |
| tree | 113765e7f8351d84226a3de04f13daf86ddd82f9 /components/rtgui_win/include/rtgui/rtgui_object.h | |
| parent | 96c53b49571adadd957df804f4f5e6698c14e3b3 (diff) | |
add rtgui_win subfield,Highlight the ease of use
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1345 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components/rtgui_win/include/rtgui/rtgui_object.h')
| -rw-r--r-- | components/rtgui_win/include/rtgui/rtgui_object.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/components/rtgui_win/include/rtgui/rtgui_object.h b/components/rtgui_win/include/rtgui/rtgui_object.h new file mode 100644 index 0000000000..1ff0c6c947 --- /dev/null +++ b/components/rtgui_win/include/rtgui/rtgui_object.h @@ -0,0 +1,107 @@ +/*
+ * File : rtgui_object.h
+ * This file is part of RTGUI in 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
+ * 2009-10-04 Bernard first version
+ */
+#ifndef __RTGUI_OBJECT_H__
+#define __RTGUI_OBJECT_H__
+
+
+#include <rtthread.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* rtgui object type */
+#define RTGUI_CONTAINER_OF(obj, type, member) \
+ ((type *)((char *)(obj) - (unsigned long)(&((type *)0)->member)))
+
+/** Casts the function pointer to an rtgui_constructor */
+#define RTGUI_CONSTRUCTOR(c) ((rtgui_constructor_t)(c))
+/** Casts the function pointer to an rtgui_constructor */
+#define RTGUI_DESTRUCTOR(d) ((rtgui_destructor_t)(d))
+
+/* pre-definetion */
+typedef struct rtgui_type rtgui_type_t;
+typedef struct rtgui_object rtgui_object_t;
+
+typedef void (*rtgui_constructor_t)(rtgui_object_t *object);
+typedef void (*rtgui_destructor_t)(rtgui_object_t *object);
+
+/* rtgui type structure */
+struct rtgui_type
+{
+ /* type name */
+ char* name;
+
+ /* hierarchy and depth */
+ rtgui_type_t **hierarchy;
+ int hierarchy_depth;
+
+ /* constructor and destructor */
+ rtgui_constructor_t constructor;
+ rtgui_destructor_t destructor;
+
+ /* size of type */
+ int size;
+};
+typedef struct rtgui_type rtgui_type_t;
+
+rtgui_type_t *rtgui_type_create(const char *type_name, rtgui_type_t *parent_type,
+ int type_size, rtgui_constructor_t c,
+ rtgui_destructor_t d);
+void rtgui_type_destroy(rtgui_type_t *type);
+
+void rtgui_type_object_construct(rtgui_type_t *type, rtgui_object_t *object);
+void rtgui_type_destructors_call(rtgui_type_t *type, rtgui_object_t *object);
+rt_bool_t rtgui_type_inherits_from(rtgui_type_t *type, rtgui_type_t *parent);
+rtgui_type_t *rtgui_type_parent_type_get(rtgui_type_t *type);
+const char *rtgui_type_name_get(rtgui_type_t *type);
+rtgui_type_t *GetTypeFromName(const char *name);
+
+#ifdef RTGUI_USING_CAST_CHECK
+ #define RTGUI_OBJECT_CAST(obj, rtgui_type_t, c_type) \
+ ((c_type *)rtgui_object_check_cast((rtgui_object_t *)(obj), (rtgui_type_t)))
+#else
+ #define RTGUI_OBJECT_CAST(obj, rtgui_type_t, c_type) ((c_type *)(obj))
+#endif
+
+#define RTGUI_OBJECT_CHECK_TYPE(_obj, _type) \
+ (rtgui_type_inherits_from(((rtgui_object_t *)(_obj))->type, (_type)))
+
+/** Gets the type of an object */
+#define RTGUI_OBJECT_TYPE (rtgui_object_type_get())
+/** Casts the object to an rtgui_object_t */
+#define RTGUI_OBJECT(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_OBJECT_TYPE, rtgui_object_t))
+/** Checks if the object is an rtgui_Object */
+#define RTGUI_IS_OBJECT(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_OBJECT_TYPE))
+
+/* rtgui base object */
+struct rtgui_object
+{
+ /* object type */
+ rtgui_type_t* type;
+
+ rt_bool_t is_static;
+};
+rtgui_type_t *rtgui_object_type_get(void);
+
+rtgui_object_t *rtgui_object_create(rtgui_type_t *object_type);
+void rtgui_object_destroy(rtgui_object_t *object);
+
+rtgui_object_t *rtgui_object_check_cast(rtgui_object_t *object, rtgui_type_t *type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
|