player/Project/Src/MyWinApp/mywin_user_photo.c

#include "mywin_inc.h"
#include "mywin_user_photo.h"
#include "ff.h"
#include "picdeco.h"
#include "bmp.h"
#include "png.h"
#include <zlib.h>
#include "system_file.h"

#define WIN_PHOTO_TYPE "WIN_PhotoStruct"




static const char *g_popup_itmes[]=
{
	"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>",
	"ת<EFBFBD><EFBFBD>Ϊ<EFBFBD>Ҷ<EFBFBD>",
	"ת<EFBFBD><EFBFBD>Ϊλͼ",
	"<EFBFBD>˳<EFBFBD>",
};






WIN_PhotoStruct *WIN_CreatPhoto (WIN_WindowStruct *base,
			void (*msgLoop)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg),
			int x,int y,int x_size,int y_size)
{
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣѭ<CFA2><D1AD>
	if (msgLoop==0)
	{
		msgLoop=(void (*)(struct _WIN_WindowStruct *win,WIN_MsgStruct *msg))PHOTO_defaultMsgLoop;  
	}
	
	WIN_PhotoStruct *ret=mymalloc (sizeof ( WIN_PhotoStruct));
	//<2F><><EFBFBD>ø<EFBFBD><C3B8><EFBFBD><EFBFBD>Ĺ<EFBFBD><C4B9>캯<EFBFBD><ECBAAF>
	if (ret)
	{
		mymemset (ret,0,sizeof ( WIN_PhotoStruct));
		if (0==WIN_CreatWindowExt((WIN_WindowStruct *)ret,base,msgLoop,x,y,x_size,y_size))
		{
			//<2F><><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7>
			myfree (ret);
			ret=0;
		}
		else
		{
			//<2F><><EFBFBD><EFBFBD>
			((WIN_WindowStruct *)ret)->deleteWindow=(void (*)(struct _WIN_WindowStruct *win))WIN_DeletePhoto;
			((WIN_WindowStruct *)ret)->winType=WIN_PHOTO_TYPE;
			((WIN_WindowStruct *)ret)->intercept=1;
			((WIN_WindowStruct *)ret)->bkcolor=0x808080;
			((WIN_WindowStruct *)ret)->color=0xffffff;
		}
	}
	
	
	return ret;
}



void WIN_DeletePhoto (WIN_PhotoStruct *photo)
{
	if (photo->memData)
	{
		myfree (photo->memData);
	}
	if (photo->memDataGray)
	{
		myfree (photo->memDataGray);
	}
	if (photo->memDataBit)
	{
		myfree (photo->memDataBit);
	}
	
	//<2F><><EFBFBD>ø<EFBFBD><C3B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٺ<EFBFBD><D9BA><EFBFBD>
	WIN_DeleteWindow ( (WIN_WindowStruct *)photo);

}






//<2F><><EFBFBD><EFBFBD>ͼƬ
void PHOTO_SetPic (WIN_PhotoStruct *photo,WIN_PicStruct *pic)
{
	mymemcpy(&((WIN_WindowStruct *)photo)->pic,pic,sizeof(WIN_PicStruct));
	mymemcpy(&photo->pic,pic,sizeof(WIN_PicStruct));
}




static int go_trsGray (void *ptr)
{
	WIN_PhotoStruct *photo	=ptr;
	u16 *img=photo->memDataGray;
	for (int i=0;i<photo->pic.xsize*photo->pic.ysize;i++)
	{
		img[i]=RGB2GRAY (photo->pic.data[i]);
		img[i]=GRAY2RGB (img[i]);
	}
	photo->grayTrs=1;
	return 0;
}






//ת<><D7AA>Ϊ<EFBFBD>Ҷ<EFBFBD>ͼ
void PHOTO_TransforGray (WIN_PhotoStruct *photo)
{
	if (photo->memDataGray==0)
	{
		photo->memDataGray=mymalloc (photo->pic.xsize*photo->pic.ysize*2);
	}
	if ((photo->memDataGray)&&(photo->grayTrs==0))
	{
		WORKING_DoWork ((WIN_WindowStruct *)photo,"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɻҶ<EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",go_trsGray,photo);
	}
	if (photo->grayTrs)
	{
		if (photo->pic.data!=photo->memDataGray)
			photo->pic.data=photo->memDataGray;
		else photo->pic.data=photo->memData;
	}
}




static u16 getBit (WIN_PicStruct *pic,int x,int y)
{
	if ((x<0||x>=pic->xsize)||(y<0||y>=pic->ysize))
		return 0;
	else
		return pic->data[y*pic->xsize+x]&0x1f;
}


static u16 setBit (WIN_PicStruct *pic,int x,int y,int color)
{
	if ((x<0||x>=pic->xsize)||(y<0||y>=pic->ysize))
		return 0;
	else
	{
		if (color>0x1f)
			return pic->data[y*pic->xsize+x]=0x1f;
		else if (color<0)
			return pic->data[y*pic->xsize+x]=0;
		else
			return pic->data[y*pic->xsize+x]=color;
	}
}





static u16 getBitRand (WIN_PicStruct *pic,int lev,int x,int y)
{
	if ((getBit(pic,x,y)&0x1f)>lev)
		return 0x1f;
	else
		return 0;
}


static int do_work (void *ptr)
{
	WIN_PhotoStruct *photo=ptr;
	if (photo->memDataBit)
	{
		u16 *ptr=photo->memDataBit;
		u16 *src=photo->memDataGray;
		long lev=0;
		for (int i=0;i<photo->pic.xsize*photo->pic.ysize;i++)
		{
			ptr[i]=0x1f&src[i];
			lev+=ptr[i];
		}
		lev/=photo->pic.xsize*photo->pic.ysize;
		photo->pic.data=ptr;
		for (int y=0;y<photo->pic.ysize;y++)
		{
			for (int x=0;x<photo->pic.xsize;x++)
			{
				u16 color_old=ptr[y*photo->pic.xsize+x];
				ptr[y*photo->pic.xsize+x]=getBitRand(&photo->pic,lev,x,y);
				int quant_error=color_old-ptr[y*photo->pic.xsize+x];
				
				setBit (&photo->pic,x+1,y,		getBit(&photo->pic,x+1,y)+quant_error *7/16);
				setBit (&photo->pic,x-1,y+1,		getBit(&photo->pic,x-1,y+1)+quant_error *3/16);
				setBit (&photo->pic,x,y+1,		getBit(&photo->pic,x,y+1)+quant_error *5/16);
				setBit (&photo->pic,x+1,y+1,	getBit(&photo->pic,x+1,y+1)+quant_error *1/16);
				if (ptr[y*photo->pic.xsize+x]) ptr[y*photo->pic.xsize+x]=0xffff;
			}
		}
		photo->pic.data=photo->memData;
		photo->bitTrs=1;
	}
	return 0;
}





//ת<><D7AA>Ϊλͼ
int PHOTO_TransforBit (WIN_PhotoStruct *photo)
{
	if (photo->grayTrs)
	{
		if (photo->memDataBit==0)
		{
			photo->memDataBit=mymalloc (photo->pic.xsize*photo->pic.ysize*2);
			WORKING_DoWork ((WIN_WindowStruct *)photo,"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",do_work,photo);
		}
	}	
	if (photo->bitTrs)
	{
		if (photo->pic.data!=photo->memDataBit)
			photo->pic.data=photo->memDataBit;
		else photo->pic.data=photo->memData;
	}
	return 0;
}






//<2F><>Ϣ<EFBFBD><CFA2><EFBFBD>Ļ<EFBFBD><C4BB>ƺ<EFBFBD><C6BA><EFBFBD>
void PHOTO_DefaultPaint (WIN_PhotoStruct *photo)
{
	WIN_WindowStruct *win=(WIN_WindowStruct *)photo;
	WIN_PicStruct *pic=&win->pic;
	int xsize=win->x_size;
	int ysize=win->y_size;
	if(pic->format==PIC_FORMAT_RGB565)
		WIN_FillRect (0,0,xsize,ysize,pic->data,0,0,pic->xsize,pic->ysize);
	else if(pic->format==PIC_FORMAT_ARGB8888)
		WIN_FillRectAlpha (0,0,xsize,ysize,pic->data,0,0,pic->xsize,pic->ysize);
}


static void PHOTO_Enter (WIN_PhotoStruct *photo,int x,int y)
{
	int index=POPUP_SelectItem ((WIN_WindowStruct *)photo,(char **)g_popup_itmes,4,x,y);
	if (index==0)
	{
		//<2F><><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
		WIN_PicStruct pic={0};
		WIN_PicStruct *win_pic=&((WIN_WindowStruct *)photo)->pic;
		WIN_WindowStruct *home=WIN_GetWinByTitle(0,"home");
		if(home)
		{
			pic.data=home->pic.data;
			pic.xsize=home->pic.xsize;
			pic.ysize=home->pic.ysize;
			int xsize=pic.xsize;int ysize=pic.ysize;
			if (xsize>win_pic->xsize) xsize=win_pic->xsize;
			if (ysize>win_pic->ysize) ysize=win_pic->ysize;
			for (int i=0;i<ysize;i++)
			{
				for (int j=0;j<xsize;j++)
				{
					pic.data[i*pic.xsize+j]=win_pic->data[i*win_pic->xsize+j];
				}
			}
		}
	}
	else if (index==1)
	{
		//ת<><D7AA>Ϊ<EFBFBD>Ҷ<EFBFBD>ͼ
		PHOTO_TransforGray (photo);
		((WIN_WindowStruct *)photo)->pic.data=photo->pic.data+photo->x_off+photo->y_off*photo->pic.xsize;
		((WIN_WindowStruct *)photo)->pic.ysize=photo->pic.ysize-photo->y_off;
		WIN_SetInvalid ((WIN_WindowStruct *)photo);
	}
	else if (index==2)
	{
		//ת<><D7AA>Ϊλͼ
		PHOTO_TransforBit (photo);
		((WIN_WindowStruct *)photo)->pic.data=photo->pic.data+photo->x_off+photo->y_off*photo->pic.xsize;
		((WIN_WindowStruct *)photo)->pic.ysize=photo->pic.ysize-photo->y_off;
		WIN_SetInvalid ((WIN_WindowStruct *)photo);
	}
	else if (index==3)
	{
		//<2F>˳<EFBFBD>
		((WIN_WindowStruct *)photo)->deleteWindow((WIN_WindowStruct *)photo);
	}
}





//<2F><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void PHOTO_defaultMsgLoop (WIN_PhotoStruct *photo,WIN_MsgStruct *msg)
{
	WIN_MoveStruct *m=0;
	WIN_KeyStruct *k=0;
	switch (msg->msg)
	{	
		case WIN_MSG_PAINT:
			PHOTO_DefaultPaint(photo);
		break;
		case WIN_MSG_KEY:
			k=msg->data.p;
			if (k->shortPress&KEY_VALUE_HOME)
				((WIN_WindowStruct *)photo)->deleteWindow((WIN_WindowStruct *)photo);
			else if (k->shortPress&KEY_VALUE_ENTER)
			{
				PHOTO_Enter(photo,100,100);
			}
		break;
		case WIN_MSG_MOVE:
			m=msg->data.p;
			switch (m->moveType)
			{
				case MOVE_DATA_MOVED:
					//<2F>ȴ<EFBFBD><C8B4>ϴε<CFB4><CEB5><EFBFBD>ʾˢ<CABE><CBA2>
					//while (LCD_GetLayerUpdataStat()==0){}
					photo->x_off-=m->x_move;
					photo->y_off-=m->y_move;
					if (photo->x_off<0) photo->x_off=0;
					if (photo->y_off<0) photo->y_off=0;
					if (photo->pic.xsize>((WIN_WindowStruct *)photo)->x_size)
					{
						if (photo->x_off>photo->pic.xsize-((WIN_WindowStruct *)photo)->x_size)
							photo->x_off=photo->pic.xsize-((WIN_WindowStruct *)photo)->x_size;
					}
					else photo->x_off=0;
					if (photo->pic.ysize>((WIN_WindowStruct *)photo)->y_size)
					{
						if (photo->y_off>photo->pic.ysize-((WIN_WindowStruct *)photo)->y_size)
							photo->y_off=photo->pic.ysize-((WIN_WindowStruct *)photo)->y_size;
					}
					else photo->y_off=0;
					((WIN_WindowStruct *)photo)->pic.data=photo->pic.data+photo->x_off+photo->y_off*photo->pic.xsize;
					((WIN_WindowStruct *)photo)->pic.ysize=photo->pic.ysize-photo->y_off;
					WIN_SetInvalid ((WIN_WindowStruct *)photo);
				break;
				case MOVE_DATA_LONG:
					PHOTO_Enter(photo,m->x_move,m->y_move);
					break;
				default:
					WIN_DefaultMsgLoop((WIN_WindowStruct *)photo,msg);
				break;
			}
		break;
		default:
			WIN_DefaultMsgLoop((WIN_WindowStruct *)photo,msg);
		break;
	}
}



typedef struct
{
	u8 *name;
	BITMAP_Struct *bitmap;
}decode_jpg_struct;



//ͼƬ<CDBC><C6AC><EFBFBD>빤<EFBFBD><EBB9A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static int decode_jpg ( void *ptr)
{
	decode_jpg_struct *p=ptr;
	return JPEG_Decode (p->name,p->bitmap);
}


typedef struct
{
	u8 *name;
	BMP_DecodeStruct *bmp;
}decode_bmp_struct;


static int decode_bmp (void *ptr)
{
	decode_bmp_struct *p=ptr;
	return BMP_Decode (p->name,p->bmp);
}


typedef struct
{
	char *name;
	WIN_PicStruct *pic;
}decode_png_struct;



//<2F><><EFBFBD><EFBFBD>pngͼƬ<CDBC><C6AC><EFBFBD>ɹ<EFBFBD><C9B9><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31>ʧ<EFBFBD>ܷ<EFBFBD><DCB7><EFBFBD>0
static int decode_png(void *ptr)
{
	decode_png_struct *p=ptr;
	WIN_PicStruct *pic=p->pic;
	char *name=p->name;
	
	
	int png_err=0;

	png_image image; /* The control structure used by libpng */

	/* Initialize the 'png_image' structure. */
	memset(&image, 0, (sizeof image));
	image.version = PNG_IMAGE_VERSION;

		/* The first argument is the file to read: */
	if (png_image_begin_read_from_file(&image, name) != 0)
	{
		image.format = PNG_FORMAT_BGRA;
		pic->data = mymalloc(PNG_IMAGE_SIZE(image));
		pic->format=PIC_FORMAT_ARGB8888;
		pic->xsize=image.width;
		pic->ysize=image.height;
		if (
			png_err=png_image_finish_read(&image, NULL/*background*/, pic->data,
					0/*row_stride*/, NULL/*colormap*/),png_err != 0)
		{
			return 1;
		}
		else
		{
			myfree(pic->data);
			return 0;
		}
	}
	return 0;

}






//<2F><>ʾ<EFBFBD><CABE>Ƭ
int PHOTO_ShowPhoto (WIN_WindowStruct *base,char *name)
{
	//<2F><><EFBFBD><EFBFBD>ͼƬ
	BITMAP_Struct bitmap={0};
	WIN_PicStruct pic={0};
	u8 ret=0;

	//<2F>ж<EFBFBD>ͼƬ<CDBC><C6AC>ʽ
	int str_len=strlen(name);
	char *p_str=&name[str_len-4];
	
	//<2F><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ʾ<EFBFBD><CABE>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (strcmp (p_str,".jpg")==0)
	{	
		decode_jpg_struct dec={0};
		dec.bitmap=&bitmap;dec.name=(u8*)name;
		ret=WORKING_DoWork (base,"JPG<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",decode_jpg,&dec);
		if (ret==0)
		{
			pic.data=bitmap.buff;
			pic.xsize=bitmap.x_size;
			pic.ysize=bitmap.y_size;
		}else return -1;
	}
	else if (strcmp (p_str,".bmp")==0)
	{
		decode_bmp_struct dec={0};
		dec.name=(u8 *)name;
		dec.bmp=(BMP_DecodeStruct *)&bitmap;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ģ<EFBFBD>ֱ<EFBFBD><D6B1>ǿ<EFBFBD><C7BF>ת<EFBFBD><D7AA>
		ret=WORKING_DoWork (base,"BMP<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",decode_bmp,&dec);
		if (ret==0)
		{
			pic.data=bitmap.buff;
			pic.xsize=bitmap.x_size;
			pic.ysize=bitmap.y_size;
		}else return -1;
		
	}
	else if(strcmp (p_str,".png")==0)
	{
		decode_png_struct dec={0};
		dec.name=name;
		dec.pic=&pic;
		ret=WORKING_DoWork (base,"PNG<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",decode_png,&dec);
		if(ret==0)
			return -1;
	}
	
	
	WIN_PhotoStruct *photo=0;
	int x,y,xsize,ysize;
	if (base) 
	{
		//WIN_GetWinPosOnLcd (base,&x,&y,&xsize,&ysize);
		x=0;y=0;xsize=base->x_size;ysize=base->y_size;
	}
	else
	{		
		x=0;y=0;xsize=WIN_GetWinStruct()->lcd->getLcdSizeX();ysize=WIN_GetWinStruct()->lcd->getLcdSizeY();
	}
	if (pic.xsize<xsize) {x+=(xsize-pic.xsize)/2;xsize=pic.xsize;}
	if (pic.ysize<ysize) {y+=(ysize-pic.ysize)/2;ysize=pic.ysize;}
	//photo=WIN_CreatPhoto (0,0,x,y,xsize,ysize);
	photo=WIN_CreatPhoto (base,0,x,y,xsize,ysize);
	
	PHOTO_SetPic (photo,&pic);
	WIN_ShowWindow((WIN_WindowStruct *)photo);
	
	//int ret_= WIN_RunBlock ((WIN_WindowStruct *)photo);
	int ret_=0;
	//myfree (bitmap.buff);
	photo->memData=bitmap.buff;
	return ret_;
}





//<2F><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>
int PHOTO_ShowPic (WIN_WindowStruct *base,WIN_PicStruct *pic)
{
	WIN_PhotoStruct *photo=0;
	int x,y,xsize,ysize;
	if (base) 
	{
		//WIN_GetWinPosOnLcd (base,&x,&y,&xsize,&ysize);
		x=0;y=0;xsize=base->x_size;ysize=base->y_size;
	}
	else
	{		
		x=0;y=0;xsize=WIN_GetWinStruct()->lcd->getLcdSizeX();ysize=WIN_GetWinStruct()->lcd->getLcdSizeY();
	}
	if (pic->xsize<xsize) {x+=(xsize-pic->xsize)/2;xsize=pic->xsize;}
	if (pic->ysize<ysize) {y+=(ysize-pic->ysize)/2;ysize=pic->ysize;}
	//photo=WIN_CreatPhoto (0,0,x,y,xsize,ysize);
	photo=WIN_CreatPhoto (base,0,x,y,xsize,ysize);

	PHOTO_SetPic (photo,pic);
	photo->memData=mymalloc (photo->pic.xsize*photo->pic.ysize*2);
	if (photo->memData) 
	{
		mymemcpy (photo->memData,photo->pic.data,photo->pic.xsize*photo->pic.ysize*2);
		photo->pic.data=photo->memData;
        photo->win.pic.data=photo->memData;
	}
	
	WIN_ShowWindow((WIN_WindowStruct *)photo);
	
	//int ret_= WIN_RunBlock ((WIN_WindowStruct *)photo);
	int ret_=0;
	return ret_;
}