ws_favor.h~

it is about embeded system

/***************************************************
  Copyright(C), 2008 , JUST
  File name: ws_favor.h
  Author: StevenZ      Version: 1.0       Date: 080930
  Description: 点划式网页浏览器收藏夹功能
  History: 
  	08/07/28    完成收藏夹功能
	08/09/30    添加增删收藏夹网页功能 
***************************************************/
#ifndef _WS_FAVOR_H
#define _WS_FAVOR_H

#include "ws_share_func.h"//公用的相关函数

#define FAVOR_DEL	1
#define FAVOR_B_IME	2

#define DEFAULT_WEB_SITE "202.192.192.197|80"

static int FAVOR_DEL_FLG;
static int ORI_TOTAL;

int favor_read_from_txt(FAVOR_DATA *favor_data);
void favor_write_to_txt(FAVOR_DATA *favor_Data);
void favor_prepare(FAVOR_DATA *favor_data);
void favor_data_to_wsd(struct websitedata *wsd,FAVOR_DATA *favor_data);
int Favor_InWhichArea(TS_RET *p);
void do_favor_del(FAVOR_DATA *favor_data);
void do_favor_up(FAVOR_DATA *favor_data);
void do_favor_down(FAVOR_DATA *favor_data);
void do_favor_stay(FAVOR_DATA *favor_data);
void * favor_click(void *data);
void do_favor_double_click(FAVOR_DATA *favor_data);
void do_favor(struct websitedata *wsd);
int add_favor_web(struct Web_Data *wd);


/*从特定文件读取收藏夹数据*/
int favor_read_from_txt(FAVOR_DATA *favor_data)
{
	FILE *favor_fp;
	int rdret,i,j;
	char temp[80]="";
	
	favor_fp=fopen(MY_FAVOR_TXT,"r+");
	if(NULL==favor_fp) 
	{
		printf("can't open MY_FAVOR_TXT!!\n");
		exit(1);
	}
	fgets(temp,80,favor_fp);
	DPRINTF("temp[0]=0x%x\n",temp[0]);
	DPRINTF("rdret=%d\n",rdret);
	if(rdret==0||temp[0]==0xa)
	{
		fclose(favor_fp);
		if(temp[0]==0xa)
			return -2;
		return -1;
	}
	favor_data->favor_total=atoi(temp);
	DPRINTF("favor_data->favor_total=%d\n",favor_data->favor_total);
	favor_data->favor_current=0;
	for(i=0;i<favor_data->favor_total;i++)
	{
		DPRINTF("i=%d\n",i);
		fgets(temp,100,favor_fp);
		temp[strlen(temp)-1]='\0';
		DPRINTF("favor_data->favor_name[%d]=%d\n",i,favor_data->favor_name[i]);
		favor_data->favor_name[i]=(char *)malloc(strlen(temp)+1);
		strcpy(favor_data->favor_name[i],temp);
		DPRINTF("name=%s\n",favor_data->favor_name[i]);
		fgets(temp,80,favor_fp);
		temp[strlen(temp)-1]='\0';
		favor_data->favor_ip_port[i]=(char *)malloc(strlen(temp)+1);
		strcpy(favor_data->favor_ip_port[i],temp);
		DPRINTF("ip_port=%s\n",favor_data->favor_ip_port[i]);
	}
	fclose(favor_fp);
	return 1;
}

/*收藏夹数据回写入特定文件*/
void favor_write_to_txt(FAVOR_DATA *favor_data)
{
	FILE *favor_fp;
	int i;
	char total[6];
	
	favor_fp=fopen(MY_FAVOR_TXT,"w+");
	if(NULL==favor_fp)
	{
		printf("can't open file %s\n",MY_FAVOR_TXT);
		exit(-1);
	}
	/*写入总数*/
	i_to_a(total,favor_data->favor_total);
	strcat(total,"\n");
	fputs(total,favor_fp);
	DPRINTF("%s",total);
	/*写入网址*/
	favor_data->favor_current=-1;
	for(i=0;i<favor_data->favor_total;i++)
	{
		do
		{
			favor_data->favor_current=(favor_data->favor_current+1)
					     %ORI_TOTAL;
		}while(favor_data->favor_name[favor_data->favor_current]==NULL);
		fputs(favor_data->favor_name[favor_data->favor_current],favor_fp);
		fputc('\n',favor_fp);
		fputs(favor_data->favor_ip_port[favor_data->favor_current],favor_fp);
		fputc('\n',favor_fp);
	}
	DPRINTF("w2t\n");
	fclose(favor_fp);
}

/*收藏夹初始化准备函数*/
void favor_prepare(FAVOR_DATA *favor_data)
{
	int ret;
	/*从MY_FAVOR_TXT中读取收藏夹网页内容*/
	ret=favor_read_from_txt(favor_data);	
	if(ret==-1)
	{
		printf("MY_FAVOR_TXT is empty!!\n");
		//OVER_FAVOR=0;
	}
	ORI_TOTAL=favor_data->favor_total;
}

/*将收藏夹数据拷给浏览器数据*/
void favor_data_to_wsd(struct websitedata *wsd,FAVOR_DATA *favor_data)
{
	/*使网页指针指向下一个空网页,以便给空网页输入网址*/
	if(wsd->website_total!=0)
	{
		if((wsd->website_head+1)%WEBDATASIZE==wsd->website_tail)
		{
			wsd->website_tail=(wsd->website_tail+1)%WEBDATASIZE;
			wsd->website_head=(wsd->website_head+1)%WEBDATASIZE;
			wsd->website_total=10;
		}
		else 
		{
			wsd->website_head=(wsd->website_head+1)%WEBDATASIZE;
			wsd->website_total++;
		}
	}
	else
	{
		wsd->website_total++;
	}
	/*将所选的网址信息拷给wsd*/
	//
	if(SELECTED_FAVOR&&favor_data->favor_total!=0)
   	{
		DPRINTF("use the favor web to download!!!\n");
		if(wsd->web_data[wsd->website_head].ip_port)
		{
			free(wsd->web_data[wsd->website_head].ip_port);
			wsd->web_data[wsd->website_head].ip_port=NULL;
		}
		wsd->web_data[wsd->website_head].ip_port=
		(char *)malloc(strlen(favor_data->favor_ip_port[favor_data->favor_current])+1);
		strcpy(wsd->web_data[wsd->website_head].ip_port,
		     favor_data->favor_ip_port[favor_data->favor_current]);
	}
	else
	{
		DPRINTF("enter the default web!!!\n");
		if(wsd->web_data[wsd->website_head].ip_port)
		{
			free(wsd->web_data[wsd->website_head].ip_port);
			wsd->web_data[wsd->website_head].ip_port=NULL;
		}
		wsd->web_data[wsd->website_head].ip_port=
		(char *)malloc(strlen(DEFAULT_WEB_SITE)+1);
		strcpy(wsd->web_data[wsd->website_head].ip_port,DEFAULT_WEB_SITE);
	}
}

/*判断点了触摸屏具体位置*/
int Favor_InWhichArea(TS_RET *p)
{
	if(p->x<LFA)
	{
		return FAVOR_DEL; 
	}
	if(p->x>RFA)
	{
		return FAVOR_B_IME;
	}
	return 0;
}

/*删除当前的收藏夹网址*/
void do_favor_del(FAVOR_DATA *favor_data)
{
	if(favor_data->favor_total==0)
 	{
		DPRINTF("NO MORE TO DEL!!\n");
#ifdef TTS
TTS 		T2S_t2s("收藏夹已为空");
#endif	
		return;	
	}
	
	/*删除当前网址*/
	if(favor_data->favor_name[favor_data->favor_current])
		free(favor_data->favor_name[favor_data->favor_current]);
        if(favor_data->favor_ip_port[favor_data->favor_current])
		free(favor_data->favor_ip_port[favor_data->favor_current]);
	favor_data->favor_name[favor_data->favor_current]=NULL;
	favor_data->favor_ip_port[favor_data->favor_current]=NULL;
	favor_data->favor_total--;
	FAVOR_DEL_FLG=1;

	/*若还有网址,使favor_data->favor_current指向存在网址的数据*/
	if(favor_data->favor_total!=0)
	{
		do
		{
			favor_data->favor_current=(favor_data->favor_current+1)
					     %ORI_TOTAL;
		}while(favor_data->favor_name[favor_data->favor_current]==NULL);
	}


#ifdef TTS
TTS 	T2S_t2s("删除成功");
#endif		
}

/*收藏夹上划处理函数*/
void do_favor_up(FAVOR_DATA *favor_data)
{
	if(favor_data->favor_total==0)
 	{
#ifdef TTS
TTS 		T2S_t2s("收藏夹已为空");
#endif	
		return;	
	}
        do
	{
		if(favor_data->favor_current==0)
			favor_data->favor_current=ORI_TOTAL-1;
		else favor_data->favor_current--;
	}while(favor_data->favor_name[favor_data->favor_current]==NULL);
	DPRINTF("%s\n",favor_data->favor_name[favor_data->favor_current]);
	DPRINTF("%s\n",favor_data->favor_ip_port[favor_data->favor_current]);
	//语音输出"favor_data->favor_name[favor_data->favor_current]";
#ifdef TTS
TTS 	T2S_t2s(favor_data->favor_name[favor_data->favor_current]);	
#endif
}

/*收藏夹下划处理函数*/
void do_favor_down(FAVOR_DATA *favor_data)
{
	if(favor_data->favor_total==0)
 	{
#ifdef TTS
TTS 		T2S_t2s("收藏夹已为空");
#endif		
		return;
	}
	do
	{
		favor_data->favor_current=(favor_data->favor_current+1)%ORI_TOTAL;
	}while(favor_data->favor_name[favor_data->favor_current]==NULL);
	DPRINTF("%s\n",favor_data->favor_name[favor_data->favor_current]);
	DPRINTF("%s\n",favor_data->favor_ip_port[favor_data->favor_current]);
	//语音输出"favor_data->favor_name[favor_data->favor_current]";
#ifdef TTS
TTS 	T2S_t2s(favor_data->favor_name[favor_data->favor_current]);
#endif
}

/*收藏夹原地处理函数*/
void do_favor_stay(FAVOR_DATA *favor_data)
{
	if(favor_data->favor_total==0)
 	{
#ifdef TTS
TTS 		T2S_t2s("收藏夹已为空");
#endif
		return;		
	}

	DPRINTF("%s\n",favor_data->favor_name[favor_data->favor_current]);
	DPRINTF("%s\n",favor_data->favor_ip_port[favor_data->favor_current]);
	//语音输出"favor_data->favor_name[favor_data->favor_current]";
#ifdef TTS
TTS 	T2S_t2s(favor_data->favor_name[favor_data->favor_current]);
#endif
}

/*收藏夹的单击处理线程*/
void * favor_click(void *data)
{
	dc=1;
	switch(Favor_InWhichArea(&p1))
	{/*添加功能处理代码*/
	case FAVOR_DEL:
		web_func=FAVOR_DEL;
		//语音输出"删除网址"
#ifdef TTS
 		T2S_t2s("删除网址");
#endif
		DPRINTF("FAVOR_DEL!!!\n");
		break;
	case FAVOR_B_IME:
		web_func=FAVOR_B_IME;
		//语音输出"输入网址"
#ifdef TTS
		T2S_t2s("输入网址");
#endif
		DPRINTF("FAVOR_B_EIM!!!\n");
		break;
	default:
		switch(upd_or_downd(&p1,&p2))
		{/*添加语音处理网页内容的代码*/
		case UP:
			do_favor_up((FAVOR_DATA *)data);
			dc=0;
			break;
		case DOWN:
			do_favor_down((FAVOR_DATA *)data);
			dc=0;
			break;
		case STAY:/*双击选择网址*/
			web_func=0;
			do_favor_stay((FAVOR_DATA *)data);
			break;
		}
	}
}

/*收藏夹双击响应函数*/
void do_favor_double_click(FAVOR_DATA *favor_data)
{
	switch(web_func)
	{
	case FAVOR_DEL:
		do_favor_del(favor_data);
		DPRINTF("DO FAVOR_DEL!!!\n");
		break;
	case FAVOR_B_IME:
		OVER_FAVOR=0;/*退出TS操作*/
		SELECTED_FAVOR=0;/*用盲文输入法输入网址*/
		DPRINTF("DO FAVOR_B_EIM!!!\n");
		break;
	default:
		OVER_FAVOR=0;/*退出TS操作*/
		SELECTED_FAVOR=1;/*选择了收藏夹网址*/
		break;		
	}
}

/*执行收藏夹*/
void do_favor(struct websitedata *wsd)
{	
	pthread_t th_click=-1;
	struct timeval t1,t2;
  	void * retval;
	struct TS_DATE *b=&ts_dat;
	int fc=1;
	FAVOR_DATA favor_data;

	ts_date_init(b);
	FAVOR_DEL_FLG=0;
	ShowBitmap(0,0,BGBMPFAV);
	
	DPRINTF("do favor!!\n");
	/*准备工作*/
	favor_data_init(&favor_data);
	favor_prepare(&favor_data);
	/*语音提示信息*/
	//
#ifdef TTS
	T2S_t2s("欢迎使用收藏夹,请选择网址");
#endif
	/*触摸操作*/
  while(OVER_FAVOR){
	read(ts_fd,&b->ts_ret,1);
	copy_ts_ret(&p1,&b->ts_ret);
        if(b->ts_ret.pressure!=0){/*pressure连续出现0,0*/
		do{
			read(ts_fd,&b->ts_ret,1);
		}while(b->ts_ret.pressure);
	}
	gettimeofday(&t2,NULL);
	copy_ts_ret(&p2,&b->ts_ret);
	
	if(fc) {fc=0;goto click1;}

	if(dc==1&&IsSmallTime(&t1,&t2)&&IsSmallPosition(&p2,&p4)) 
	{
		if(th_click>0){
			pthread_cancel(th_click);
		}
		DPRINTF("double click!!!\n");
		/*双击代码*/
		do_favor_double_click(&favor_data);
		dc=0;
		continue;
	}

	if(th_click>0){
		pthread_cancel(th_click);
		//添加停止语音合成代码
#ifdef TTS
		T2S_stop();
#endif
	}
click1:
	pthread_create(&th_click, NULL, favor_click ,(void *)(&favor_data));
	copy_time(&t1,&t2);
	copy_ts_ret(&p3,&p1);
	copy_ts_ret(&p4,&p2);
   }
	/*将所选的网址信息拷给wsd*/
	favor_data_to_wsd(wsd,&favor_data);

	/*收藏夹退出工作*/
	OVER_FAVOR=1;
	dc=0;
	
	/*如果需要,回写文件*/
	if(FAVOR_DEL_FLG)
		favor_write_to_txt(&favor_data);
	
	/*释放收藏夹数据空间*/
	free_favor_data(&favor_data);
}

int add_favor_web(struct Web_Data *wd)
{
	FAVOR_DATA favor_data;
	
	//进入收藏夹或添加网页图片
	ShowBitmap(0,0,BGBMPADDW);
#ifdef TTS
	T2S_t2s(",[i1],请按左ping2进入收藏夹,右ping2添加网址,[i0],");
#endif
	if(left_or_right())
		return 0;	
#ifdef TTS
	T2S_stop();
#endif
	favor_data_init(&favor_data);
	favor_read_from_txt(&favor_data);
	
	/*使用wd的title或者调用B_IME*/
	DPRINTF("wd->title=%s\n",wd->title);
	DPRINTF("wd->ip_port=%s\n",wd->ip_port);
	DPRINTF("copy start\n");
	DPRINTF("favor_data.favor_total=%d\n",favor_data.favor_total);
	favor_data.favor_name[favor_data.favor_total]
	=(char *)malloc(strlen(wd->title)+1);
	DPRINTF("favor_data.favor_name[favor_data.favor_total]=%d\n",favor_data.favor_name[favor_data.favor_total]);
	if(NULL==favor_data.favor_name[favor_data.favor_total])
	{
		printf("malloc error!!\n");
	}	
	strcpy(favor_data.favor_name[favor_data.favor_total],wd->title);
	DPRINTF("favor_data.favor_name[favor_data.favor_total]=%s\n",
		favor_data.favor_name[favor_data.favor_total]);
	DPRINTF("copy name end\n");
	
	DPRINTF("strlen(wd->ip_port)+1=%d\n",strlen(wd->ip_port)+1);
	DPRINTF("favor_data.favor_ip_port[%d]=%d\n",favor_data.favor_total,favor_data.favor_ip_port[favor_data.favor_total]);

	favor_data.favor_ip_port[favor_data.favor_total]
	=(char *)malloc(strlen(wd->ip_port)+1);
	if(NULL==favor_data.favor_ip_port[favor_data.favor_total])
	{
		printf("malloc error!!\n");
	}
	strcpy(favor_data.favor_ip_port[favor_data.favor_total],wd->ip_port);
	DPRINTF("favor_data.favor_ip_port[favor_data.favor_total]=%s\n",
		 favor_data.favor_ip_port[favor_data.favor_total]);
	DPRINTF("copy ip_port end\n");

	DPRINTF("favor_data.favor_total=%d\n",favor_data.favor_total);
	favor_data.favor_total++;
	ORI_TOTAL=favor_data.favor_total;
	
	favor_write_to_txt(&favor_data);
	
	free_favor_data(&favor_data);
#ifdef TTS
	T2S_t2s("添加成功");
#endif
	return 1;
}

#endif