#include "mywin_inc.h"


//定义按钮类型
#define WIN_BUTTON_TYPE "WIN_ButtonStruct"



//在堆中创建一个按钮
WIN_ButtonStruct *WIN_CreatButton (WIN_WindowStruct *base,
			void (*msgLoop)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg),
			int x,int y,int x_size,int y_size)
{ 
	//重设消息循环
	if (msgLoop==0)
	{
		msgLoop=(void (*)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg))BUTTON_DefaultMsgLoop;  
	}
	
	WIN_ButtonStruct *ret=mymalloc (sizeof ( WIN_ButtonStruct));
	//调用父类的构造函数
	if (ret)
	{
		mymemset (ret,0,sizeof ( WIN_ButtonStruct));
		if (0==WIN_CreatWindowExt((WIN_WindowStruct *)ret,base,msgLoop,x,y,x_size,y_size))
		{
			//创建失败
			myfree (ret);
			ret=0;
		}
		else
		{
			((WIN_WindowStruct *)ret)->winType=WIN_BUTTON_TYPE;
			((WIN_WindowStruct *)ret)->keyChid=1;//作为子窗口被创建
			
			//构造一个
		}
	}
	
	
	return ret;
}


//设置按键的字符
void BUTTON_SetKeyString (WIN_ButtonStruct *button,char *key)
{
	button->key=key;
}






//默认绘制函数
void BUTTON_DefaultPaint (WIN_ButtonStruct *button)
{
	int x_size=((WIN_WindowStruct *)button)->x_size;
	int y_size=((WIN_WindowStruct *)button)->y_size;
	
	WIN_PaintBackGround((WIN_WindowStruct *)button);
	if (button->press)
	{
		WIN_SetLcdBkColor (0x80808080);
	}
	else
	{
		WIN_SetLcdBkColor (0xffffffff);
	}
//	WIN_Clear();
	if (button->press)
		WIN_SetLcdColor (~0xff00ff);
	else
		WIN_SetLcdColor (0xff00ff);
	if (y_size>WIN_GetFontHight())
	{
		WIN_DrawTxtHCenterAt(button->key,x_size/2,y_size/2-WIN_GetFontHight()/2);
	}
	else
	{
		WIN_DrawTxtHCenterAt(button->key,x_size/2,0);
	}
	WIN_SetLcdColor(0xff0000);
	WIN_DrawHLine(0,y_size-2,x_size-1);
}


//默认消息处理函数
void BUTTON_DefaultMsgLoop (WIN_ButtonStruct *button,WIN_MsgStruct *msg)
{
	WIN_MoveStruct *m=0;
	switch (msg->msg)
	{	
		case WIN_MSG_PAINT:
			BUTTON_DefaultPaint(button);
		break;
		case WIN_MSG_INIT:
			WIN_SetBackPic((WIN_WindowStruct *)button);
		break;
		case WIN_MSG_KEY:
		break;
		case WIN_MSG_TOUCH:
		break;
		case WIN_MSG_CHID:
		break;
		case WIN_MSG_DELETE:
		break;
		case WIN_MSG_MOVE:
			m=msg->data.p;
			switch (m->moveType)
			{
				case MOVE_DATA_MOVEIN:
					break;
				case MOVE_DATA_MOVED:
					break;
				case MOVE_DATA_LONG:
					break;
				case MOVE_DATA_MOVEOUT:
				case MOVE_DATA_OUTSIDE:
					button->press=0;
					WIN_SetInvalid ((WIN_WindowStruct *)button);
					break;
				case MOVE_DATA_TOUCHOUT:
					if (button->press)
						WIN_SendMsgToPrent((WIN_WindowStruct *)button,CHID_USER,BUTTON_PRESSED);
					button->press=0;
					WIN_SetInvalid ((WIN_WindowStruct *)button);
					break;
				case MOVE_DATA_TOUCHIN:
					button->press=1;
					WIN_SetInvalid ((WIN_WindowStruct *)button);
					break;
				default:
					WIN_DefaultMsgLoop((WIN_WindowStruct *)button,msg);
					break;
			}
			break;
		default:
			WIN_DefaultMsgLoop((WIN_WindowStruct *)button,msg);
		break;
	}
}