ws_text_op.h

it is about embeded system

/***************************************************
  Copyright(C), 2008 , JUST
  File name: ws_text_op.h
  Author: StevenZ      Version: 0.9        Date: 080906
  Description: 点划式网页浏览器层次结构的显示与
	     正文(三种正文类型)操作
  History: 
	08/07/25  完成单击,双击,上下划动判断
	08/08/06	完成按键位置设置
	08/08/15	完成页面层次结构的显示
	08/08/16	添加语音合成函数  
***************************************************/
#ifndef _WS_TEXT_OP_H
#define _WS_TEXT_OP_H

#include "ws_share_func.h"//公用的相关函数

int WebShow_InWhichArea(TS_RET *p);
void get_L_ip_port(char ip_port[],char *Ltext);
void get_L_text(char text[],char *Ltext);
int can_forward(struct websitedata *wsd);
void do_forward(struct websitedata *wsd);
int can_backward(struct websitedata *wsd);
void do_backward(struct websitedata *wsd);
int can_link_or_enter(struct websitedata *wsd);
void do_web_link(struct websitedata *wsd);
void do_text_enter(struct Web_Data *wd);
void do_blank_fill(struct websitedata *wsd);
void do_web_show_double_click(struct websitedata *wsd);
void do_text_up(struct websitedata *wsd);
void do_text_down(struct websitedata *wsd);
void do_text_stay(struct websitedata *wsd);
void * web_show_click(void *data);
void web_show(struct websitedata *wsd);
void show_wsd(struct websitedata *wsd);
void play_mp3();

/*判断点了触摸屏具体位置*/
int WebShow_InWhichArea(TS_RET *p)
{
	if(p->x<LFA)
	{
		if(p->y>MYA)
			return FAVOR;
		return BACKWARD;
	}
	if(p->x>RFA)
	{
		if(p->y>MYA)
			return WEB_SAVE;
		return FLUSH;
	}
	if(p->y>TYA)
		return WEB_ADDR;
	if(p->y<BYA)
		return EXIT_BACK;
	return 0;
}

/*得到tflag=IP_PORT_D时text的网页地址*/
void get_L_ip_port(char ip_port[],char *Ltext)
{
	int i,j;
	for(i=0;;i++)
	{
		if(Ltext[i]=='\"')
			break;
	}
	i++;
	for(j=0;;i++,j++)
	{
		if(Ltext[i]=='\"')
			break;
		ip_port[j]=Ltext[i];
	}
	ip_port[j]='\0';
}

/*得到tflag=TEXT_D时text的正文内容*/
void get_L_text(char text[],char *Ltext)
{
	int i;
	for(i=0;;i++)
	{
		if(Ltext[i]=='\"')
			break;
		text[i]=Ltext[i];
	}
	text[i]='\0';
}

/*判断是否可以前进,未在程序中使用*/
int can_forward(struct websitedata *wsd)
{
	if(wsd->web_data[wsd->website_head].can_text_forward>0)
		return 1;
	if(wsd->website_head>=wsd->website_tail)
	{
		if(wsd->website_head-wsd->website_tail<wsd->website_total)
			return 2;
	}
	else
	{
		if(wsd->website_head+WEBDATASIZE-wsd->website_tail<wsd->website_total)
			return 2;
	}
	return 0;
}

/*前进处理函数*/
void do_forward(struct websitedata *wsd)
{
	int cf;
	struct Web_Data* wd=&wsd->web_data[wsd->website_head];
	cf=can_forward(wsd);  
	switch(cf)
	{
	case 1:
		wd->current=wd->current->child;
		wd->can_text_backward++;
		wd->can_text_forward--;
		break;
	case 2:
		NEED_DOWNLOAD_WEB=1;
		break;
	default:
		//语音提示不可前进
#ifdef TTS
		T2S_t2s("不可前进");
#endif
	}
}

/*判断是否可以后退,及正文级后退还是网页级后退*/
int can_backward(struct websitedata *wsd)
{
	DPRINTF("wsd->website_total=%d\n",wsd->website_total);
	DPRINTF("wsd->website_head=%d\n",wsd->website_head);
	DPRINTF("wsd->website_tail=%d\n",wsd->website_tail);
	if(wsd->web_data[wsd->website_head].can_text_backward>0)
		return 1;//正文级后退
	if(wsd->website_head!=wsd->website_tail)
	{
		return 2;//网页级后退
	}
	return 0;//不可后退
}

/*执行后退*/
void do_backward(struct websitedata *wsd)
{
	int bf;
	char temp[1024];
	struct Web_Data* wd=&wsd->web_data[wsd->website_head];
	bf=can_backward(wsd);  
	switch(bf)
	{
	case 1:/*返回至上一级正文*/
		DPRINTF("text backward!\n");
		for(;;)
		{
			if(wd->current->prev==NULL)
				break;
			wd->current=wd->current->prev;
		}
		wd->current=wd->current->parent;
		wd->can_text_backward--;
		wd->can_text_forward++;
		//语音读出当前text
#ifdef TTS
		switch(wd->current->tflag)
		{
		case TEXT_D:
			strcpy(temp,wd->current->text);
			if(wd->current->child!=NULL)
			{
				strcat(temp,".可进入");
			}
			T2S_t2s(temp);
			break;
		case IP_PORT_D:
			get_L_text(temp,wd->current->text);
			strcat(temp,".可链接");
			T2S_t2s(temp);
			break;
		case BLANK_D:
			T2S_t2s("表单,请双击填写");
			break;
		}
#endif
		DPRINTF("%s\n",wd->current->text);
		break;
	case 2:
		DPRINTF("link backward!\n");
		/*网页指针指向上一次打开的网页,返回至上一个网页的进入处*/
		if(wsd->website_head-1<0)
			wsd->website_head=WEBDATASIZE-1;
		else wsd->website_head--;
		wsd->website_total--;
		break;
	default:
		//语音提示不可后退
#ifdef TTS
		T2S_t2s("不可后退");
#endif
		DPRINTF("can't backward!!\n");
	}
}

/*判断双击进入的类型,正文级还是网页级*/
int can_link_or_enter(struct websitedata *wsd)
{
	if(wsd->web_data[wsd->website_head].current->tflag==IP_PORT_D)
	{
		return 1;
	}
	
	if(wsd->web_data[wsd->website_head].current->tflag==BLANK_D)
	{
		return 3;
	}
	if(wsd->web_data[wsd->website_head].current->child!=NULL)
	{	
		return 2;
	}
	return 0;
}

static void get_ip(char *s)
{
	int i=0;
	if(strncmp(s,"http://",7)==0)
	{
		i=7;
	}
	for(;;i++)
	{
		if(s[i]=='/'||s[i]=='\0')
			break;
	}
	if(s[i]=='\0')
		s[i]='/';
	s[i+1]='\0';
}

static void add_ip_port(char *des,char *ip_port)
{
	char t_des[255];
	char t_ip_port[100];
	int i,n=strlen(des),count=0;
	
	printf("des=%s\nip_port=%s\n",des,ip_port);
	//sleep(1);	
	if(strncmp(des,"http",4)==0)
		return;
	
	strcpy(t_ip_port,ip_port);
	get_ip(t_ip_port);
	printf("get_ip=%s\n",t_ip_port);
	//sleep(1);	
	strcpy(t_des,des);
	sprintf(des,"%s%s",t_ip_port,t_des);
	printf("end des=%s\n",des);
	//sleep(1);	
}
/*网页进入新的链接网页*/
void do_web_link(struct websitedata *wsd) 
{
	char temp[255];
	/*得到要进入的网页地址*/
	get_L_ip_port(temp,wsd->web_data[wsd->website_head].current->text);
	/*如果没有ip头加ip头*/
	add_ip_port(temp,wsd->web_data[wsd->website_head].ip_port);
	/*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(wsd->web_data[wsd->website_head].ip_port)
	{//清空ip_port
		free(wsd->web_data[wsd->website_head].ip_port);
	}	
	wsd->web_data[wsd->website_head].ip_port=(char *)malloc(strlen(temp)+1);
	strcpy(wsd->web_data[wsd->website_head].ip_port,temp);
	/*重新下载*/
	NEED_DOWNLOAD_WEB=1;
}

/*进入正文下一级*/
void do_text_enter(struct Web_Data *wd)
{
	char temp[1024];
	DPRINTF("text entered!\n");
	wd->current=wd->current->child;
	wd->can_text_backward++;
	wd->can_text_forward--;
	//语音输出第一个正文或无内容
	DPRINTF("wd->current->tflag=%d\n",wd->current->tflag);
#ifdef TTS
	switch(wd->current->tflag)
	{
	case TEXT_D:
		strcpy(temp,wd->current->text);
		if(wd->current->child!=NULL)
		{
			strcat(temp,".可进入");
		}
		T2S_t2s(temp);
		break;
	case IP_PORT_D:
		get_L_text(temp,wd->current->text);
		strcat(temp,".可链接");
		T2S_t2s(temp);
		break;
	case BLANK_D:
		T2S_t2s("表单,请双击填写");
		break;
	}
#endif
	DPRINTF("%s\n",wd->current->text);	
}

/*进行表单操作*/
void do_blank_fill(struct websitedata *wsd)
{
	int i,submit_i=0,flg=0;
	struct Web_Data *wd=&wsd->web_data[wsd->website_head];
	BLANK *pblk=wd->current->text;
	char temp[1000];
	DPRINTF("wsd->web_data[wsd->website_head].current->tflag=%d\n",
	         wsd->web_data[wsd->website_head].current->text);
	DPRINTF("pblk->input_num=%d\n",pblk->input_num);
	/*依次填写表单*/
	for(i=0;i<pblk->input_num;i++)
	{
		DPRINTF("(pblk->type_h)[%d]=%s\n",i,(pblk->type_h)[i]);
		switch((pblk->type_h)[i][0])
		{
		case 't'://text
#ifdef TTS
			strcpy(temp,"请输入");
			strcat(temp,(pblk->note_h)[i]);
			DPRINTF("blank_fill-%s\n",temp);
			T2S_t2s(temp);
			stop_t2s(temp);
#endif
			ts_close();
			DPRINTF("********use blind ime**********\n");
			ShowBitmap(160,120,BGBMPIME);
			get_blind_words(temp);//调用盲文输入法

			ts_open();
			if((pblk->value_h)[i])
				free((pblk->value_h)[i]);
			(pblk->value_h)[i]=(char *)malloc(strlen(temp)+1);
			if((pblk->value_h)[i]==NULL)
				printf("(pblk->value_h)[%d] mem error!\n",i);
			strcpy((pblk->value_h)[i],temp);
			break;
		case 'h'://hidden
			break;
		case 'r'://radio
			break;
		case 'c'://checkbox
			break;
		case 's'://submit
#ifdef TTS
			strcpy(temp,"是否");
			strcat(temp,(pblk->value_h)[i]);
			T2S_t2s(temp);
#endif
			//提交图片
			ShowBitmap(160,120,BGBMPSB);
			if(select_favor())//左半屏是,右半屏否
			{
				submit_i=1;
			}
			ClearBitmap(160,120,BGBMPSB,BGBMPGIRL);
			break;
		default:
			printf("no match input type!!\n");
		}
	}

	/*根据method选择不同方式发送表单数据*/
	DPRINTF("submit_i=%d\n",submit_i);
	if(submit_i)
	{
		switch(pblk->method[0])
		{
		case 'G'://GET
			/*将各个value值拼接至action之后*/	
			DPRINTF("wd->ip_port=%s\n",wd->ip_port);
			//flg=0;
			for(i=0;;i++)
			{//得到网址
				if(wd->ip_port[i]==TEXT_SEP_CHAR
				||wd->ip_port[i]=='\0'
				||(wd->ip_port[i]=='/'&&i>6))
					break;
				temp[i]=wd->ip_port[i];
			}
			if(wd->ip_port[i]=='/')
				temp[i++]='/';
			temp[i]='\0';
			strcat(temp,pblk->action);//拼接action
			for(i=0;i<pblk->input_num;i++)
			{//拼接value
				if((pblk->name_h)[i][0]=='\0')//name项为空没表单参数
				continue;
				if(i==0)
				{
					strcat(temp,"?");
				}
				else
				{
					strcat(temp,"&");
				}
				strcat(temp,(pblk->name_h)[i]);
				strcat(temp,"=");
				//strcat(temp,"%CC%E1%BD%BB");
				strcat(temp,(pblk->value_h)[i]);
			}
			DPRINTF("SUBMIT=%s\n",temp);
			sleep(2);
			add_ip_port(temp,wsd->web_data[wsd->website_head].ip_port);
			DPRINTF("SUBMIT=%s\n",temp);
			sleep(2);
			/*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(wsd->web_data[wsd->website_head].ip_port)
			{//清空ip_port
				free(wsd->web_data[wsd->website_head].ip_port);
			}
			
			wsd->web_data[wsd->website_head].ip_port=(char *)malloc(strlen(temp)+1);
			strcpy(wsd->web_data[wsd->website_head].ip_port,temp);
			DPRINTF("submit GET ip_port=%s\n",temp);
			/*重新下载*/
			NEED_DOWNLOAD_WEB=1;	
			break;
		case 'P'://POST
			//func
			break;
		default:
			printf("no match method type!!\n");
		}
	}
	else
	{
#ifdef TTS
			strcpy(temp,"您已放弃表单操作");
			T2S_t2s(temp);
#endif
	}
}

/*根据双击区域执行函数*/
void do_web_show_double_click(struct websitedata *wsd)