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use new object type implementation.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1403 bbd45198-f89e-11dd-88c7-29a3b14d5316
bernard.xiong 14 years ago
parent
commit
bfd56fffea
2 changed files with 30 additions and 43 deletions
  1. 20 31
      examples/gui/mywidget.c
  2. 10 12
      examples/gui/mywidget.h

+ 20 - 31
examples/gui/mywidget.c

@@ -8,13 +8,13 @@ static void rtgui_mywidget_ondraw(struct rtgui_mywidget* me)
 	struct rtgui_rect rect;
 	rt_uint16_t x, y;
 
-	/* 获得目标DC,开始绘图 */
+	/* 获得目标DC,开始绘�*/
 	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(me));
 	if (dc == RT_NULL) return;
 
-	/* 获得窗�的尺寸 */
+	/* 获得窗�的尺�*/
 	rtgui_widget_get_rect(RTGUI_WIDGET(me), &rect);
-	/* 绘制背景色 */
+	/* 绘制背景�*/
 	RTGUI_DC_BC(dc) = white;
 	rtgui_dc_fill_rect(dc, &rect);
 
@@ -22,12 +22,12 @@ static void rtgui_mywidget_ondraw(struct rtgui_mywidget* me)
 	x = (rect.x2 + rect.x1)/2;
 	y = (rect.y2 + rect.y1)/2;
 
-	/* 绘制å��å­—æž*/
+	/* 绘制�字�*/
 	RTGUI_DC_FC(dc) = black;
 	rtgui_dc_draw_hline(dc, rect.x1, rect.x2, y);
 	rtgui_dc_draw_vline(dc, x, rect.y1, rect.y2);
 
-	/* 根�状�绘制圆圈 */
+	/* 根�状�绘制圆�*/
 	if (me->status == MYWIDGET_STATUS_ON)
 		RTGUI_DC_FC(dc) = green;
 	else
@@ -48,20 +48,20 @@ static void rtgui_mywidget_onmouse(struct rtgui_mywidget* me, struct rtgui_event
 	/* 仅对鼠标抬起动作进行处� */
 	if (!(mouse->button & RTGUI_MOUSE_BUTTON_UP)) return;
 
-	/* 获得控件的�置 */
+	/* 获得控件的��*/
 	rtgui_widget_get_rect(RTGUI_WIDGET(me), &rect);
-	/* get_rect函数获得是控件的相对�置,而鼠标事件给出的�标是�对�标,需��一个转� */
+	/* get_rect函数获得是控件的相对�置,而鼠标事件给出的�标是�对�标,需��一个转�*/
 	rtgui_widget_rect_to_device(RTGUI_WIDGET(me), &rect);
 
 	/* 计算中心原点 */
 	x = (rect.x2 + rect.x1)/2;
 	y = (rect.y2 + rect.y1)/2;
 
-	/* 比较鼠标å��标是å�¦åœ¨åœˆå†*/
+	/* 比较鼠标�标是�在圈�*/
 	if ((mouse->x < x + 5 && mouse->x > x - 5) &&
 			(mouse->y < y + 5 && mouse->y > y - 5))
 	{
-		/* 更改控件状æ€*/
+		/* 更改控件状�*/
 		if (me->status & MYWIDGET_STATUS_ON) me->status = MYWIDGET_STATUS_OFF;
 		else me->status = MYWIDGET_STATUS_ON;
 
@@ -70,16 +70,16 @@ static void rtgui_mywidget_onmouse(struct rtgui_mywidget* me, struct rtgui_event
 	}
 }
 
-/* mywidget控件的事件处�函数 */
+/* mywidget控件的事件处�函�*/
 rt_bool_t rtgui_mywidget_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
 {
-	/* 调用事件处�函数时,widget指针指�控件本身,所以先获得相应控件对象的指针 */
+	/* 调用事件处�函数时,widget指针指�控件本身,所以先获得相应控件对象的指�*/
 	struct rtgui_mywidget* me = RTGUI_MYWIDGET(widget);
 
 	switch (event->type)
 	{
 	case RTGUI_EVENT_PAINT:
-		/* 绘制事件,调用绘图函数绘åˆ*/
+		/* 绘制事件,调用绘图函数绘�*/
 		rtgui_mywidget_ondraw(me);
 		break;
 
@@ -88,7 +88,7 @@ rt_bool_t rtgui_mywidget_event_handler(struct rtgui_widget* widget, struct rtgui
 		rtgui_mywidget_onmouse(RTGUI_MYWIDGET(me), (struct rtgui_event_mouse*) event);
 		break;
 
-		/* 其他事件调用父类的事件处�函数 */
+		/* 其他事件调用父类的事件处�函�*/
 	default:
 		return rtgui_widget_event_handler(widget, event);
 	}
@@ -96,7 +96,7 @@ rt_bool_t rtgui_mywidget_event_handler(struct rtgui_widget* widget, struct rtgui
 	return RT_FALSE;
 }
 
-/* 自定义控件的构造函数 */
+/* 自定义控件的构造函�*/
 static void _rtgui_mywidget_constructor(rtgui_mywidget_t *mywidget)
 {
 	/* 默认这个控件接收�焦 */
@@ -108,29 +108,18 @@ static void _rtgui_mywidget_constructor(rtgui_mywidget_t *mywidget)
 	mywidget->status = MYWIDGET_STATUS_OFF;
 }
 
-/* 获得控件的类型 */
-rtgui_type_t *rtgui_mywidget_type_get(void)
-{
-	/* 控件的类型是一个����,默认是NULL */
-	static rtgui_type_t *mywidget_type = RT_NULL;
-
-	if (!mywidget_type)
-	{
-		/* 当控件类型�存在时,创建它,并指定这�类型数�的大��指定相应的构造函数和�构函数 */
-		mywidget_type = rtgui_type_create("mywidget", RTGUI_WIDGET_TYPE,
-			sizeof(rtgui_mywidget_t),
-			RTGUI_CONSTRUCTOR(_rtgui_mywidget_constructor), RT_NULL);
-	}
-
-	return mywidget_type;
-}
+DEFINE_CLASS_TYPE(mywidget, "mywidget", 
+	RTGUI_WIDGET_TYPE,
+	_rtgui_mywidget_constructor,
+	RT_NULL,
+	sizeof(struct rtgui_mywidget));
 
 /* 创建一个自定义控件 */
 struct rtgui_mywidget* rtgui_mywidget_create(rtgui_rect_t* r)
 {
 	struct rtgui_mywidget* me;
 
-	/* 让rtgui_widget创建出一个指定类型:RTGUI_MYWIDGET_TYPE类型的控ä»*/
+	/* 让rtgui_widget创建出一个指定类型:RTGUI_MYWIDGET_TYPE类型的控�*/
 	me = (struct rtgui_mywidget*) rtgui_widget_create (RTGUI_MYWIDGET_TYPE);
 	if (me != RT_NULL)
 	{

+ 10 - 12
examples/gui/mywidget.h

@@ -5,8 +5,8 @@
  *   |
  * --o--
  *   |
- * ��耦�塚�銝剝𡢿���脣蔗銵函內鈭���滨��嗆���ON�嗆��𧒄�舐遛�莎�OFF�嗆��𧒄�舐滯�脯�
- * 撟嗡�嚗諹�銝油雿滨蔭�亙�曌䭾��孵稬嚗𣬚��颱���揢銝讠㮾摨𠉛��嗆���
+ * ��耦�塚�銝剝𡢿���脣蔗銵函內鈭���滨��嗆���ON�嗆��𧒄�舐遛�莎�OFF�嗆��𧒄�舐滯�脯�?
+ * 撟嗡�嚗諹�銝油雿滨蔭�亙�曌䭾��孵稬嚗𣬚��颱���揢銝讠㮾摨𠉛��嗆���?
  */
 #ifndef __MY_WIDGET_H__
 #define __MY_WIDGET_H__
@@ -14,18 +14,19 @@
 #include <rtgui/rtgui.h>
 #include <rtgui/widgets/widget.h>
 
-/* �芸�銋㗇綉隞嗥��嗆���澆�銋*/
+/* �芸�銋㗇綉隞嗥��嗆���澆�銋?*/
 #define MYWIDGET_STATUS_ON	1
 #define MYWIDGET_STATUS_OFF	0
 
-/** 瘥譍葵�找辣隡𡁏�銝�銝芰掩�页��朞�憒������瑕��找辣�詨���掩�衤縑�� */
-#define RTGUI_MYWIDGET_TYPE       (rtgui_mywidget_type_get())
+DECLARE_CLASS_TYPE(mywidget);
+/** 瘥譍葵�找辣隡𡁏�銝�銝芰掩�页��朞�憒������瑕��找辣�詨���掩�衤縑�?*/
+#define RTGUI_MYWIDGET_TYPE       (RTGUI_TYPE(mywidget))
 /** 撖嫣�銝芸笆鞊∪�靘页��臭誑�朞�銝钅𢒰���摰䂿緵蝐餃�頧祆揢 */
 #define RTGUI_MYWIDGET(obj)       (RTGUI_OBJECT_CAST((obj), RTGUI_MYWIDGET_TYPE, rtgui_mywidget_t))
-/** �臭誑�朞�銝钅𢒰���隞亙�摰帋�銝芸�雿枏�靘𧢲糓�行糓�芸�銋㗇綉隞嗥掩�*/
+/** �臭誑�朞�銝钅𢒰���隞亙�摰帋�銝芸�雿枏�靘𧢲糓�行糓�芸�銋㗇綉隞嗥掩�?*/
 #define RTGUI_IS_MYWIDGET(obj)    (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_MYWIDGET_TYPE))
 
-/* 銝芣�批��找辣蝐餃�銋*/
+/* 銝芣�批��找辣蝐餃�銋?*/
 struct rtgui_mywidget
 {
 	/* 餈嗘葵�找辣�舐誧�輯䌊rtgui_widget�找辣 */
@@ -36,16 +37,13 @@ struct rtgui_mywidget
 };
 typedef struct rtgui_mywidget rtgui_mywidget_t;
 
-/* 餈嗘葵�賣㺭�其��瑕��芸�銋㗇綉隞嗥�蝐餃� */
-rtgui_type_t *rtgui_mywidget_type_get(void);
-
 /* �找辣���撱箏��𣳇膄 */
 struct rtgui_mywidget* rtgui_mywidget_create(rtgui_rect_t* r);
 void rtgui_mywidget_destroy(struct rtgui_mywidget* me);
 
-/* �找辣���霈支�隞嗅���遆�啜�
+/* �找辣���霈支�隞嗅���遆�啜�?
  * 撖嫣�銝芣綉隞嗉�諹�嚗���𨀣晷�蠘䌊摰��摮鞉綉隞嗅��航�隡朞��函��找辣���隞嗅���遆�堆�
- * ��隞亥��屸��典�撘�憯唳���䲮撘譌�
+ * ��隞亥��屸��典�撘�憯唳���䲮撘譌�?
  */
 rt_bool_t rtgui_mywidget_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);