favedit.c

汉字在计算机内存放分为两种情况

#include "main_task.h"
#include "osg.h"
#include "gfm.h"
#include "system_drv.h"
#include "demux.h"
#include "keydef.h"
#include "gif.h"
#include "list.h"
#include "utc.h"
#include "nonstdio.h"
/*#include "mcx.h"*/
#include "strview.h"
#include "favedit.h"
#include "InferTt.h"
#include "FavNameFile.h"

#define	 MainMenuY	50
#define	 MainMenuX	120
#define	 MainMenuW	470
#define	 MainMenuH	290
#define	 MainNameW	213
#define	 Font_MAIN	1
#define	 Font_SUB	2
#define	 MAX_LINES	10
#define  TT_LEFT        120
#define  TT_TOP 	395
#define  TT_WIDTH 	480
#define  TT_HIGH	120
/*#define  _DEBUG_*/
static pSTRVIEW favlist = NULL;

#define OK_BOX 		0
#define CANCEL_BOX 	1
#define DEL_BOX         2
typedef void (*SubBox)(int);

static SubBox   subfuc = NULL;
static int boxtype = 0;

/*
#define  _DEBUG_
#define  _D1_ */
static UINT32 status = FTAok; /*返回主状态机的状态*/
 
static void DrawInfBox(int left,int top,int width,int high,char *str); 
static void ShowMidPart(void);
static void ShowInf(void);
static int  SaveInfToFlash(void);
static void ShowEditMenu(void);


static void DrawInfBox(int left,int top,int width,int high,char *str)
{
   
   int len = strlen(str);   
 
   
   GFMDrawRectangle(left, top, width, high, Colors_white,TRUE);
   GFMDrawRectangle(left+3, top+3, width -6, high -6, COLOR_weakblue,TRUE);
   
   
   
   FNTDrawText(0, 0, left + (width - len * 9) / 2,  top + 30, str);
   
   FNTDrawText(0, 0, left+5,  top + 80, "OK键确定");
   FNTDrawText(0, 0, left + 225,  top + 80, "退出/返回键取消");
  
}
static void  InfBox(int code)
{
	
   int left = 	MainMenuX + MainMenuW / 2 -  170; 
   int top =  MainMenuH / 2 + MainMenuY - 30; 
   int width = 360;
   int high = 100; 
   static unsigned char *ospb = NULL; 
   char *txt[] = 
	{
	 "您确定要保存结果退出吗?",	
	 "您确定要退出不保存结果吗?",
	 "您确定要删除此项爱好设置吗?"	
	};
  
	
	switch(code)
	{
		case  	BAPP_CREATE:
		{
		   if(ospb)
		   {  
		     DTOS_DRV_FreeMemory(ospb);
		     ospb = NULL;
		   }	
		   
		    ospb = (unsigned char *)DTOS_DRV_AllocateMemory(width*high);
   		    GFMReadRectangle(left, top,width, high, ospb);
		   
		   DrawInfBox(left,top,width,high ,txt[boxtype]);
		}
		break;
		
		case    BUTTON_SELECT:
		{
		   if(boxtype == CANCEL_BOX)/*不保存退出*/
		   {
		    
		   
		    favlist = NULL;
		   }else if(boxtype == OK_BOX)/*保存退出*/
		   {
		    SaveInfToFlash();
		   }else
		   {
		     	 
	   		DelFromStrView(favlist,favlist->baseindex + favlist->coursory);
	   		ShowInf(); 
	   		subfuc = NULL;
		   }
		   
		    if(ospb)
		    {
		    	GFMWriteRectangle(left,top,width,high, ospb);
		    	DTOS_DRV_FreeMemory(ospb);
		    	ospb = NULL;
		    }
		    
		    if(boxtype == DEL_BOX)
		    {
		    	
		      ShowStrView(favlist);	
		      return;
		    }
		    
		    DeleteStrView(favlist);/*内存回收*/  
		    favlist = NULL;
		    subfuc = NULL;
		  
		    /*这里写退出代码*/	
		    /* status = ;*/ 
		    
		}
		break;
		
		case  BUTTON_EXIT :
		case  BUTTON_CANCEL:
		   { 
		      subfuc = NULL;
		      /*隐藏信息框*/
		      if(ospb)
		     {
		    	GFMWriteRectangle(left,top,width,high, ospb);
		    	DTOS_DRV_FreeMemory(ospb);
		    	ospb = NULL;
		     }	
		   }
		break;
	}
}

static int  SaveInfToFlash(void)
{
	  char 		buf[BLOCK_SIZE/2];
	  char 		*str0,*str;
	  pDATA 	p1;
	  pFAVNAME 	p2;
	  int i;
	  if(!favlist)	return;
	
	  p1 = (pDATA)buf;
	  p1->nums = favlist->cellnum;
	  
	  
	 
	
	  str0 = p1->data;
	  p2 = (pFAVNAME)str0;
	  p2->simbol = SIMBOL_CHAR;
	  
 	  for(i = 0;i < favlist->cellnum;i++)
 	  {
 	     str = GetStrViewData(favlist,i);
 	     p2->len = strlen(str);
 	     
 	     if(( BLOCK_SIZE  +  buf - str0 - 4) > p2->len)/*缓冲是否够用*/
 	     {
 	        memcpy(p2->name,str,p2->len);	
 	        p2->name[p2->len] = '\0';
 	     }else
 	        return  -1;
 	        
 	     str0 += sizeof(FAVNAME);
 	     str0 += p2->len +1;
 	     
 	     p2 = (pFAVNAME)str0; 
 	     p2->simbol = SIMBOL_CHAR;	
 	  } 
 	  
 	  #ifdef _D1_
        {
        	 
        	 pFAVNAME favp;
        	 pDATA data =(pDATA)buf; 
          	 favp = (pFAVNAME)data->data; 
          	 FNTDrawText(202, 0, 250,   215,favp->name );
          	 
        } 
	#endif
	
 	  SaveFavNames(buf,BLOCK_SIZE/2);
 	  
	  return 1;
}


static void ShowMidPart(void)
{
	GFMDrawRectangle(MainMenuX + 3, MainMenuY + 69, 470, 321, COLOR_blue_gray, TRUE);
	ShowStrView(favlist);
	
	
	GFMDrawRectangle(MainMenuX + 245, MainMenuY + 120, MainMenuY + 150, MainMenuH - 74,3 , TRUE);
	
	FNTDrawText(218, 1,MainMenuX + 40,  MainMenuY + 84, "爱好列表：");
	FNTDrawText(218, Font_MAIN,MainMenuX + 30,  MainMenuH + 120, "OK键确定");
	FNTDrawText(218, Font_MAIN,MainMenuX + 315, MainMenuH + 120, "退出键取消");
	
	FNTDrawText(218, Font_MAIN,MainMenuX + 250,  MainMenuY + 125, "1.右键添加新项");
	FNTDrawText(218, Font_MAIN,MainMenuX + 250, MainMenuY + 155, "2.左键删除");
	FNTDrawText(218, Font_MAIN,MainMenuX + 250,  MainMenuY + 185, "3.节目+/-翻页");
	FNTDrawText(218, Font_MAIN,MainMenuX + 250,  MainMenuY + 215, "4.菜单键修改");
/*	FNTDrawText(218, Font_MAIN,MainMenuX + 300, MainMenuH + 210, "退出键取消");*/
        ShowInf();
}

 
static void ShowInf(void)
{
 	  char buf[20] ={0};
	  char *p;
	  
	  GFMDrawRectangle(MainMenuX + 245, MainMenuY + 245, MainMenuY + 150, MainMenuH - 205,3 , TRUE);
	  sprintf(buf,"当前共有喜好:%d项",favlist->cellnum);
	  FNTDrawText(0, 0,MainMenuX + 250,  MainMenuY + 245, buf);
	  p = GetStrViewData(favlist,favlist->baseindex + favlist->coursory);
	  
	  
	  if(p)	
	  FNTDrawText(0, 0,MainMenuX + 250,  MainMenuY + 275, p);
	  
	/*  if(favlist->cellnum <= 0)
	    drawlistcontext();*/
}

static void ShowEditMenu(void)
{
	GFMDisplayOnOff(FALSE);
    	unpackGif(MainMenuX, MainMenuY, (unsigned char*)epggif_h, 0);
    	unpackGif(MainMenuX, MainMenuY + MainMenuH + 30 + 69, (unsigned char*)epggif_b, 0);
	GFMDisplayOnOff(TRUE); 
	FNTDrawText(COLOR_lightyellow, Font_MAIN,MainMenuX + 45, MainMenuY + 15, "爱好设置");
	ShowMidPart();
	/*DisplayDateTime();*/
}



int FavEditEH(T_FTA_Event *event)
{
  UINT8  i; 
  
 
  if(subfuc)
        (*subfuc)(event->code);
  else     
  switch (event -> code)
  {
  case BAPP_CREATE:
  	{
	  int   num,i;
	  char *str;
	  
	  if(favlist)
	    DeleteStrView(favlist);
	    
	  favlist =  CreateStrView( MainMenuX +  30,MainMenuY + 120,200,MainMenuH - 70,6,20,0);
 	  num = LoadFavNamesData( BLOCK_SIZE /2);
 	  
 	  if(num)
 	  {
 	  	
 	    	for(i = 0;i < num;i++)
 	    	{
 	    	   GetNameByOrder(i,&str);
 	    	   if(str)
 	    	   AddToStrViewEx(favlist,str); 	
 	        }
 	    	
 	    	ReleaseFavNamesData();
 	  }
 	  GFMDrawRectangle(MainMenuX, MainMenuY, 620 - MainMenuX, 550 - MainMenuY, Colors_clear, TRUE);
	  ShowEditMenu();
	  
	  #ifdef _DEBUG_
	  if(num)
 	  	 FNTDrawText(202, 0,MainMenuX + 250,  MainMenuY + 215, " begin load name!!");
 	  #endif
  	}
	  break;
  case BUTTON_CURSOR_LEFT:
        {
            subfuc = InfBox ;	
            boxtype = DEL_BOX;	
            (*subfuc)(BAPP_CREATE);   
	}
	  break;
  case BUTTON_CURSOR_RIGHT:
	  /*drawlistcontext();*/
	  {
	    char buf[50];
	    unsigned char *ospb = (unsigned char *)malloc(TT_WIDTH *TT_HIGH);
	    GFMReadRectangle(TT_LEFT,TT_TOP,TT_WIDTH,TT_HIGH,ospb);
	   
	    if(TT(buf))
	    if(strlen(buf) >= 1)
	    {
	       AddToStrView(favlist,buf);
	        ShowStrView(favlist);
	    }
	    
	   GFMWriteRectangle(TT_LEFT,TT_TOP,TT_WIDTH,TT_HIGH,ospb);
	   free(ospb);
	  }
	  break;
  case BUTTON_PAGEUP:
	  MoveStrViewCursor(favlist,0, favlist->ospnum);
	  ShowStrView(favlist);
	  ShowInf();
	  break;
  case BUTTON_PAGEDOWN:
	  MoveStrViewCursor(favlist,0, -favlist->ospnum);
	  ShowStrView(favlist);
	  ShowInf();
	  break;
  case BUTTON_CURSOR_DOWN:
	  MoveStrViewCursor(favlist,0, 1);
	  /*ShowStrView(favlist);*/
	  ShowInf();
	  break;
  case BUTTON_CURSOR_UP:
	  MoveStrViewCursor(favlist,0, -1);
	  /*ShowStrView(favlist);*/
	  ShowInf();
	  break;
 case  BUTTON_EXIT :
 case  BUTTON_CANCEL:
          {
            subfuc = InfBox ;	
            boxtype = 1;	
            (*subfuc)(BAPP_CREATE);
          }
  	  break;
  case BUTTON_SELECT:
          {
           /*确定要保存吗？*/	
            subfuc = InfBox ;	
            boxtype = 0;
            (*subfuc)(BAPP_CREATE);
          }
  	  break;
  case BUTTON_MENU:
	 {
	   char buf[60]  = 0;
	   char *p = GetStrViewData(favlist,favlist->baseindex + favlist->coursory);
	   unsigned char *ospb = (unsigned char *)malloc(TT_WIDTH *TT_HIGH);
	   GFMReadRectangle(TT_LEFT,TT_TOP,TT_WIDTH,TT_HIGH,ospb);
	   if( TTEx(p,buf))
	        ModifyStrViewItem(favlist,buf,favlist->baseindex + favlist->coursory);
	   ShowStrView(favlist);
	   GFMWriteRectangle(TT_LEFT,TT_TOP,TT_WIDTH,TT_HIGH,ospb);
	   free(ospb);
	  
	 }
	  break;
 
  default:;
  }
  return status;
}