3 files changed, 136 insertions, 65 deletions
diff --git a/components/rtgui/include/rtgui/image.h b/components/rtgui/include/rtgui/image.h
index 99e3348de7..45030dec40 100644
--- a/components/rtgui/include/rtgui/image.h
+++ b/components/rtgui/include/rtgui/image.h
@@ -66,6 +66,9 @@ struct rtgui_image* rtgui_image_create(const char* filename, rt_bool_t load);
 struct rtgui_image* rtgui_image_create_from_mem(const char* type, const rt_uint8_t* data, rt_size_t length, rt_bool_t load);
 void rtgui_image_destroy(struct rtgui_image* image);
 
+/* get image's rect */
+void rtgui_image_get_rect(struct rtgui_image* image, struct rtgui_rect* rect);
+
 /* register an image engine */
 void rtgui_image_register_engine(struct rtgui_image_engine* engine);
 
@@ -74,3 +77,4 @@ void rtgui_image_blit(struct rtgui_image* image, struct rtgui_dc* dc, struct rtg
 struct rtgui_image_palette* rtgui_image_palette_create(rt_uint32_t ncolors);
 
 #endif
+
diff --git a/components/rtgui/include/rtgui/list.h b/components/rtgui/include/rtgui/list.h
index 4b3cf951e6..a58f689984 100644
--- a/components/rtgui/include/rtgui/list.h
+++ b/components/rtgui/include/rtgui/list.h
@@ -1,66 +1,66 @@
-/*
- * File      : list.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_LIST_H__
-#define __RTGUI_LIST_H__
-
-#include <rtgui/rtgui.h>
-
-struct rtgui_list_node
-{
-	struct rtgui_list_node* next;
-};
-typedef struct rtgui_list_node rtgui_list_t;
-
-rt_inline void rtgui_list_init(rtgui_list_t *l)
-{
-	l->next = (struct rtgui_list_node *)0;
-}
+/*
+ * File      : list.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_LIST_H__
+#define __RTGUI_LIST_H__
 
-rt_inline void rtgui_list_append(rtgui_list_t *l, rtgui_list_t *n)
-{
-	struct rtgui_list_node* node;
-
-	node = l;
-	while (node->next) node = node->next;
-
-	/* append the node to the tail */
-	node->next = n;
-	n->next = (struct rtgui_list_node*) 0;
-}
-
-rt_inline void rtgui_list_insert(rtgui_list_t *l, rtgui_list_t *n)
-{
-	n->next = l->next;
-	l->next = n;
-}
-
-rt_inline rtgui_list_t* rtgui_list_remove(rtgui_list_t *l, rtgui_list_t *n)
-{
-	/* remove slist head */
-	struct rtgui_list_node* node = l;
-	while (node->next && node->next != n) node = node->next;
-
-	/* remove node */
-	if (node->next != (rtgui_list_t *)0) node->next = node->next->next;
-
-	return l;
-}
-
-#define rtgui_list_entry(node, type, member)	\
-	((type *)((char*)(node)-(unsigned long)(&((type *)0)->member)))
-
-#define rtgui_list_foreach(node, list)	\
-	for ((node) = (list)->next; (node) != RT_NULL; (node) = (node)->next)
-
-#endif
+#include <rtgui/rtgui.h>
+
+struct rtgui_list_node
+{
+	struct rtgui_list_node* next;
+};
+typedef struct rtgui_list_node rtgui_list_t;
+
+rt_inline void rtgui_list_init(rtgui_list_t *l)
+{
+	l->next = (struct rtgui_list_node *)0;
+}
+
+rt_inline void rtgui_list_append(rtgui_list_t *l, rtgui_list_t *n)
+{
+	struct rtgui_list_node* node;
+
+	node = l;
+	while (node->next) node = node->next;
+
+	/* append the node to the tail */
+	node->next = n;
+	n->next = (struct rtgui_list_node*) 0;
+}
+
+rt_inline void rtgui_list_insert(rtgui_list_t *l, rtgui_list_t *n)
+{
+	n->next = l->next;
+	l->next = n;
+}
+
+rt_inline rtgui_list_t* rtgui_list_remove(rtgui_list_t *l, rtgui_list_t *n)
+{
+	/* remove slist head */
+	struct rtgui_list_node* node = l;
+	while (node->next && node->next != n) node = node->next;
+
+	/* remove node */
+	if (node->next != (rtgui_list_t *)0) node->next = node->next->next;
+
+	return l;
+}
+
+#define rtgui_list_entry(node, type, member)	\
+	((type *)((char*)(node)-(unsigned long)(&((type *)0)->member)))
+
+#define rtgui_list_foreach(node, list)	\
+	for ((node) = (list)->next; (node) != RT_NULL; (node) = (node)->next)
+
+#endif
diff --git a/components/rtgui/include/rtgui/widgets/textview.h b/components/rtgui/include/rtgui/widgets/textview.h
new file mode 100644
index 0000000000..523b5ee9c1
--- /dev/null
+++ b/components/rtgui/include/rtgui/widgets/textview.h
@@ -0,0 +1,67 @@
+/*
+ * File      : textview.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2011, 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
+ * 2011-03-05     Bernard      first version
+ */
+#ifndef __RTGUI_TEXTVIEW_H__
+#define __RTGUI_TEXTVIEW_H__
+
+#include <rtgui/widgets/widget.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup rtgui_textview
+ * @{
+ */
+
+DECLARE_CLASS_TYPE(textview);
+
+/** Gets the type of a textview */
+#define RTGUI_TEXTVIEW_TYPE       (RTGUI_TYPE(textview))
+/** Casts the object to an rtgui_textview */
+#define RTGUI_TEXTVIEW(obj)       (RTGUI_OBJECT_CAST((obj), RTGUI_TEXTVIEW_TYPE, rtgui_textview_t))
+/** Checks if the object is an rtgui_textview */
+#define RTGUI_IS_TEXTVIEW(obj)    (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_TEXTVIEW_TYPE))
+
+/*
+ * the textview widget
+ */
+struct rtgui_textview
+{
+	/* inherit from widget */
+	struct rtgui_widget parent;
+
+	rt_uint16_t line_width;
+	rt_uint16_t line_count;
+
+	char* lines;
+
+	rt_int16_t line_current;
+	rt_uint16_t line_page_count;
+};
+typedef struct rtgui_textview rtgui_textview_t;
+
+rtgui_textview_t* rtgui_textview_create(const char* text, const rtgui_rect_t *rect);
+void rtgui_textview_destroy(rtgui_textview_t* textview);
+
+rt_bool_t rtgui_textview_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
+void rtgui_textview_set_text(rtgui_textview_t* textview, const char* text);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif