update menu control.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1207 bbd45198-f89e-11dd-88c7-29a3b14d5316

components/rtgui/include/rtgui/widgets/menu.h

 #ifndef __RTGUI_MENU_H__
 #define __RTGUI_MENU_H__
-
+:q
 #include <rtgui/image.h>
 #include <rtgui/widgets/label.h>
 #include <rtgui/widgets/window.h>
@@ -23,14 +23,24 @@ struct rtgui_menu_item
 	const char* label;
 	/* menu image */
 	rtgui_image_t *image;
-	/* parent menu */
-	struct rtgui_menu *parent_menu, *sub_menu;
+
+	/* sub-menu item */
+	const struct rtgui_menu_item_t *submenu;
+	rt_uint16_t submenu_count;
 
 	/* menu action */
 	rt_bool_t (*on_menuaction)(rtgui_widget_t* widget, rtgui_event_t* event);
 };
 typedef struct rtgui_menu_item rtgui_menu_item_t;
 
+rtgui_menu_item_t items[] = 
+{
+	{RTGUI_ITEM_NORMAL, "item #1", RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_NORMAL, "item #2", RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_SEPARATOR, RT_NULL, RT_NULL, RT_NULL, 0, RT_NULL},
+	{RTGUI_ITEM_NORMAL, "item #3", RT_NULL, RT_NULL, 0, RT_NULL},
+};
+
 /** Gets the type of a menu */
 #define RTGUI_MENU_TYPE       (rtgui_menu_type_get())
 /** Casts the object to an rtgui_menu */
@@ -39,9 +49,6 @@ typedef struct rtgui_menu_item rtgui_menu_item_t;
 #define RTGUI_IS_MENU(obj)    (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_MENU_TYPE))
 
 #define RTGUI_MENU_DEFAULT_WIDTH	100
-
-struct rtgui_menu_item;
-
 struct rtgui_menu
 {
 	/* inherited from window */
@@ -52,8 +59,10 @@ struct rtgui_menu
 	rt_uint16_t items_count;
 	rt_uint16_t current_item;
 
-	/* parent item */
-	struct rtgui_menu_item *parent_item;
+	/* parent menu */
+	struct rtgui_menu *parent_menu;
+	/* menu item list control */
+	struct rtgui_listctrl *items_list;
 
 	/* pop event handle */
 	rt_bool_t (*on_menupop)(rtgui_widget_t* widget, rtgui_event_t* event);
@@ -63,17 +72,14 @@ typedef struct rtgui_menu rtgui_menu_t;
 
 rtgui_type_t *rtgui_menu_type_get(void);
 
-struct rtgui_menu* rtgui_menu_create(const char* title);
+struct rtgui_menu* rtgui_menu_create(const char* title, struct rtgui_menu* parent_menu,
+	const struct rtgui_menu_item* items, rt_uint16_t count);
 void rtgui_menu_destroy(struct rtgui_menu* menu);
 
 void rtgui_menu_set_onmenupop(struct rtgui_menu* menu, rtgui_event_handler_ptr handler);
 void rtgui_menu_set_onmenuhide(struct rtgui_menu* menu, rtgui_event_handler_ptr handler);
 
 void rtgui_menu_pop(struct rtgui_menu* menu, int x, int y);
-rtgui_menu_item_t* rtgui_menu_item_new(struct rtgui_menu* menu, char* text, int type,
-	rt_bool_t (*on_menu)(rtgui_widget_t* widget, rtgui_event_t* event));
-rtgui_menu_item_t* rtgui_menu_item_new_separator(struct rtgui_menu* menu);
-void rtgui_menu_item_add(struct rtgui_menu* menu, struct rtgui_menu_item* item);
-struct rtgui_menu_item* rtgui_menu_get_first_item(struct rtgui_menu* menu);
 
 #endif
+

components/rtgui/widgets/menu.c

@@ -11,13 +11,6 @@ static rt_bool_t rtgui_menu_on_deactivate(rtgui_widget_t* widget, rtgui_event_t*
 
 static void _rtgui_menu_constructor(rtgui_menu_t *menu)
 {
-	rtgui_box_t* box;
-	rtgui_rect_t rect = {0, 0, RTGUI_MENU_DEFAULT_WIDTH, RTGUI_BORDER_DEFAULT_WIDTH << 1};
-
-	/* set default rect */
-	menu->width  = RTGUI_MENU_DEFAULT_WIDTH;
-	menu->height = (RTGUI_BORDER_DEFAULT_WIDTH << 1);
-	rtgui_widget_set_rect(RTGUI_WIDGET(menu), &rect);
 	/* set window style */
 	RTGUI_WIN(menu)->style = RTGUI_WIN_STYLE_NO_TITLE;
 
@@ -25,14 +18,52 @@ static void _rtgui_menu_constructor(rtgui_menu_t *menu)
 	rtgui_win_set_ondeactivate(RTGUI_WIN(menu), rtgui_menu_on_deactivate);
 
 	/* set proper of control */
-	menu->parent_item = RT_NULL;
-	menu->select_item = RT_NULL;
+	menu->parent_menu = RT_NULL;
+	menu->items = RT_NULL;
+	menu->items_count = 0; 
+	menu->current_item = 0;
+	menu->items_list = RT_NULL;
+
 	menu->on_menupop  = RT_NULL;
 	menu->on_menuhide = RT_NULL;
+}
+
+static void _rtgui_menu_destructor(rtgui_menu_t* menu)
+{
+}
+
+static void _rtgui_menu_item_ondraw(struct rtgui_listctrl *list, struct rtgui_dc* dc, rtgui_rect_t* rect, rt_uint16_t index)
+{
+	struct rtgui_menu_item* item;
+
+	/* get menu item */
+	item = (rtgui_menu_item_t*)list->items;
+	item = &item[index];
+
+	if (item->type == RTGUI_ITEM_SUBMENU)
+	{
+		rtgui_dc_draw_text(dc, item->label, &rect);
+		rtgui_dc_draw_byte(dc, left_arraw, &rect);
+	}
+	else if (item->type == RTGUI_ITEM_SEPARATOR)
+	{
+		rtgui_dc_draw_vline(dc, &rect);
+	}
+	else if (item->type == RTGUI_ITEM_CHECK)
+	{
+		/* not support right now */
+	}
+	else
+	{
+		/* normal menu item */	
+		rtgui_dc_draw_text(dc, item->label, &rect);
+		if (item->image != RT_NULL)
+			rtgui_image_blit(item->image, dc, &rect);
+	}
+}
 
-	/* create box */
-	box = rtgui_box_create(RTGUI_VERTICAL, &rect);
-	rtgui_container_add_child(RTGUI_CONTAINER(menu), RTGUI_WIDGET(box));
+static void _rtgui_menu_item_onmouse()
+{
 }
 
 rtgui_type_t *rtgui_menu_type_get(void)
@@ -42,7 +73,9 @@ rtgui_type_t *rtgui_menu_type_get(void)
 	if (!menu_type)
 	{
 		menu_type = rtgui_type_create("menu", RTGUI_WIN_TYPE,
-			sizeof(rtgui_menu_t), RTGUI_CONSTRUCTOR(_rtgui_menu_constructor), RT_NULL);
+			sizeof(rtgui_menu_t), 
+			RTGUI_CONSTRUCTOR(_rtgui_menu_constructor), 
+			RTGUI_DESTRUCTOR (_rtgui_menu_destructor));
 	}
 
 	return menu_type;
@@ -52,17 +85,14 @@ static rt_bool_t rtgui_menu_on_deactivate(rtgui_widget_t* widget, rtgui_event_t*
 {
 	rtgui_menu_t* menu = (rtgui_menu_t*) widget;
 
-	if (menu->select_item != RT_NULL)
+	/* submenu is activate */
+	if (menu->items[menu->current_item].type == RTGUI_ITEM_SUBMEN)
 	{
-		/* try to wake through to find sub menu activated */
-		if (menu->select_item->type == RTGUI_ITEM_SUBMENU)
+		/* if sub menu activated, not hide menu */
+		if (menu->select_item->sub_menu != RT_NULL &&
+			rtgui_win_is_activated(RTGUI_WIN(menu->select_item->sub_menu)))
 		{
-			/* if sub menu activated, not hide menu */
-			if (menu->select_item->sub_menu != RT_NULL &&
-				rtgui_win_is_activated(RTGUI_WIN(menu->select_item->sub_menu)))
-			{
-				return RT_TRUE;
-			}
+			return RT_TRUE;
 		}
 	}
 
@@ -73,29 +103,33 @@ static rt_bool_t rtgui_menu_on_deactivate(rtgui_widget_t* widget, rtgui_event_t*
 	}
 
 	/* if it's a submenu, try to hide parent menu */
-	if (menu->parent_item != RT_NULL &&
-		!rtgui_win_is_activated(RTGUI_WIN(menu->parent_item->parent_menu)))
+	if (menu->parent_menu != RT_NULL &&
+		!rtgui_win_is_activated(RTGUI_WIN(menu->parent_menu)))
 	{
 		rtgui_menu_on_deactivate(RTGUI_WIDGET(menu->parent_item->parent_menu), event);
 	}
 
-	/* unselected all items */
-	if (menu->select_item != RT_NULL)
-	{
-		// rtgui_menu_item_unselect(menu->select_item);
-	}
-
 	return RT_TRUE;
 }
 
-struct rtgui_menu* rtgui_menu_create(const char* title)
+struct rtgui_menu* rtgui_menu_create(const char* title, struct rtgui_menu* parent_menu, 
+	const struct rtgui_menu_item* items, rt_uint16_t count)
 {
+	rtgui_rect_t rect = {0, 0, 100, 100};
     struct rtgui_menu* menu;
 
     menu = (struct rtgui_menu*) rtgui_widget_create ( RTGUI_MENU_TYPE );
 	if (menu != RT_NULL)
 	{
 		rtgui_win_set_title(RTGUI_WIN(menu), title);
+		menu->parent_menu = parent_menu;
+		menu->items = items;
+		menu->items_count = count;
+
+		rtgui_widget_set_rect(RTGUI_WIDGET(menu), &rect);
+		rtgui_rect_inflate(&rect, -1);
+		/* create menu item list */
+		menu->items_list = rtgui_listctrl_create(items, count, &rect, _rtgui_menu_item_ondraw); 
 	}
 
 	return menu;
@@ -134,11 +168,6 @@ void rtgui_menu_pop(struct rtgui_menu* menu, int x, int y)
 	rect.y2 = y + menu->height;
 	rtgui_win_set_rect(RTGUI_WIN(menu), &rect);
 
-	/* layout box */
-	box = (rtgui_box_t*) rtgui_container_get_first_child(RTGUI_CONTAINER(menu));
-	RTGUI_WIDGET(box)->extent = rect;
-	rtgui_box_layout(box);
-
 	/* on menu pop handler */
 	if (menu->on_menupop != RT_NULL)
 	{
@@ -149,80 +178,3 @@ void rtgui_menu_pop(struct rtgui_menu* menu, int x, int y)
 	rtgui_win_show(RTGUI_WIN(menu), RT_FALSE);
 }
 
-rtgui_menu_item_t* rtgui_menu_item_new(struct rtgui_menu* menu, char* text, int type,
-	rt_bool_t (*on_menu)(rtgui_widget_t* widget, rtgui_event_t* event))
-{
-	rtgui_menu_item_t* item;
-
-	if (menu == RT_NULL) return RT_NULL;
-	item = rtgui_menu_item_create(text);
-	if (item == RT_NULL) return RT_NULL;
-
-	item->type = type;
-	item->image = RT_NULL;
-	item->on_menuaction = on_menu;
-
-	rtgui_menu_item_add(menu, item);
-
-	return item;
-}
-
-rtgui_menu_item_t* rtgui_menu_item_new_separator(struct rtgui_menu* menu)
-{
-	rtgui_menu_item_t* item;
-
-	if (menu == RT_NULL) return RT_NULL;
-
-	item = rtgui_menu_item_create("--");
-	if (item == RT_NULL) return RT_NULL;
-
-	item->type = RTGUI_ITEM_SEPARATOR;
-	item->image = RT_NULL;
-	item->on_menuaction = RT_NULL;
-
-	/* resize item extent */
-	rtgui_widget_set_miniheight(RTGUI_WIDGET(item), 2);
-	RTGUI_WIDGET(item)->extent.y2 = RTGUI_WIDGET(item)->extent.y1 + 2;
-
-	rtgui_menu_item_add(menu, item);
-
-	return item;
-}
-
-void rtgui_menu_item_add(struct rtgui_menu* menu, struct rtgui_menu_item* item)
-{
-	rtgui_box_t* box;
-
-	if (menu == RT_NULL || item == RT_NULL) return;
-
-	box = (rtgui_box_t*) rtgui_container_get_first_child(RTGUI_CONTAINER(menu));
-
-	menu->height += rtgui_rect_height(RTGUI_WIDGET(item)->extent);
-	if (menu->width < rtgui_rect_width(RTGUI_WIDGET(item)->extent) + RTGUI_MENU_IMAGE_MAGIN + RTGUI_MENU_SUBMENU_MAGIN)
-	{
-		menu->width = rtgui_rect_width(RTGUI_WIDGET(item)->extent) + RTGUI_MENU_IMAGE_MAGIN + RTGUI_MENU_SUBMENU_MAGIN;
-	}
-
-	item->parent_menu = menu;
-	if (item->type == RTGUI_ITEM_SUBMENU)
-	{
-		item->sub_menu->parent_item = item;
-	}
-
-	rtgui_box_append(box, RTGUI_WIDGET(item));
-}
-
-struct rtgui_menu_item* rtgui_menu_get_first_item(struct rtgui_menu* menu)
-{
-	rtgui_box_t* box;
-	rtgui_menu_item_t* item;
-
-	if (menu == RT_NULL) return RT_NULL;
-
-	box = (rtgui_box_t*) rtgui_container_get_first_child(RTGUI_CONTAINER(menu));
-	if (box == RT_NULL) return RT_NULL;
-
-	item = (rtgui_menu_item_t*) rtgui_container_get_first_child(RTGUI_CONTAINER(box));
-
-	return item;
-}