setip_form.cpp.bak

在S3C2410上基于Qt的设置IP程序

/****************************************************************************
** Form implementation generated from reading ui file 'setip_form.ui'
**
** Created: Mon May 29 18:24:22 2006
**      by:  The User Interface Compiler (uic)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/
#include "setip_form.h"

#include <qlabel.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qradiobutton.h>
#include <qlayout.h>
#include <qvariant.h>
#include <qtooltip.h>
#include <qwhatsthis.h>

#define Run(al1, al2, al3, al4) { char *arglist[4];  arglist[0]=al1; arglist[1]=al2; arglist[2]=al3; arglist[3]=al4; if(execute(arglist))    return 1; }

int execute(char *arglist[])
{
  int pid,exitstatus;
  char buf[100];
  
  pid =fork();
  switch (pid) {
    case -1:
     perror("fork failed");
      return 1;
    case 0:
      execvp(arglist[0],arglist);
      perror("execvp failed");
      return 1;
    default:
      while( wait(&exitstatus)!=pid)
        ;
     printf("child exited with status %d,%d\n",exitstatus>>8,exitstatus&0377);
     if ((exitstatus>>8)){
          QMessageBox::information(this,"execute error","execute error!");
	  return 1;
       }
   }
   return 0;
 }
 
 static int check_net()
{
   int ch;
   char buf[128];
   FILE *fd;
 
   if((fd=fopen("/proc/net/dev","r"))==NULL)
	    {
	       printf(0,"打不开文件/proc/net/dev");
	       return 1;
	       }
   while(!feof(fd)){
     fgets(buf,128,fd);
     if (strstr(buf,"eth0:")!=NULL)
     {
        printf("net on.");
	return 0;
      }
   }
    printf("net off.");
    return 1;
}

int open_net()
{
   int ch;
   char *arglist[4], buf[20];
   int fd;

   TERM_clearscreen();
   
   if(check_net()==0)
   {
 	  TERM_displayxy(5,2,NORMALDISPLAY,"网络已经打开，按任意键退出。\r\n");   
          TERM_getkey(KEEPWAITING);
          return 0;
   }
   	
   memset(buf,'\0',20);
   if((fd=open("/mnt/a/etc/mc2005IP",O_RDWR|O_CREAT))==-1){
        TERM_display(0,"cannot open /mnt/a/etc/mc2005IP");
	return -1;
	}
   read(fd,buf,20);
   TERM_displayxy(5,2,NORMALDISPLAY,"请输入IP地址,回车确认："); 
   int i=strlen(buf);
   while(1) 
   {        
            TERM_displayxy(0,3,NORMALDISPLAY,"                               ");
	    TERM_displayxy(5,3,NORMALDISPLAY,buf);
	    ch=TERM_getkey(KEEPWAITING);
	    if(ch==KEY_ENTER)
	    {
	      if(check_ip(buf))
	      {
	        TERM_displayxy(5,3,NORMALDISPLAY,"输入IP地址错误，请重输 ");
		ch=TERM_getkey(KEEPWAITING);
	        continue;
	      }
	      else
	        break;
	    }
	    if ((ch==KEY_BACKSPACE)&&(i>0)){
	        i--;
		buf[i]=0;
		}
	    else if (isdigit(ch) || ch=='.'){
              buf[i]=ch;
	      buf[i+1]=0;
	      i++;
	      }
      }
      lseek(fd,(off_t)0,0);
      int n=write(fd,buf,strlen(buf)+1);
      close(fd);
      Run ("mc2005_pp","ETHER","ON",NULL);
      sleep(5);
      Run("insmod","/lib/modules/2.6.12-rc4/at91_ether.ko",NULL,NULL);
      Run("/sbin/ifconfig","eth0",buf,NULL);
      TERM_displayxy(5,12,NORMALDISPLAY,"网络启动成功，按任意键退出。\r\n");   
      while(TERM_getkey(2)==-1);
      return 0;
}

int close_net()
{
   char *arglist[4];
   
   TERM_clearscreen();
   if(check_net())
   {
 	  TERM_displayxy(5,2,NORMALDISPLAY,"网络没有打开，按任意键退出。\r\n");   
          TERM_getkey(KEEPWAITING);
          return 0;
   }
   TERM_displayxy(5,4,NORMALDISPLAY,"正在关闭以太网......\r\n"); 
   Run ("/sbin/ifconfig","eth0","down",NULL);
   Run ("rmmod","at91_ether",NULL,NULL);
   Run ("mc2005_pp","ETHER","OFF",NULL);

   TERM_displayxy(5,6,NORMALDISPLAY,"网络关闭成功，按任意键退出。\r\n");   
   TERM_getkey(KEEPWAITING);
   return 0;
}

/* 
 *  Constructs a setip_form which is a child of 'parent', with the 
 *  name 'name' and widget flags set to 'f' 
 *
 *  The dialog will by default be modeless, unless you set 'modal' to
 *  TRUE to construct a modal dialog.
 */
 
 
setip_form::setip_form( QWidget* parent,  const char* name, bool modal, WFlags fl )
    : QDialog( parent, name, modal, fl )
{
    if ( !name )
	setName( "setip_form" );
    resize( 289, 161 ); 
    setBaseSize( QSize( 320, 240 ) );
    setCaption( tr( "Set IP" ) );

    OK_Button = new QPushButton( this, "OK_Button" );
    OK_Button->setGeometry( QRect( 10, 110, 80, 30 ) ); 
    OK_Button->setText( tr( "OK" ) );

    Cancel_Button = new QPushButton( this, "Cancel_Button" );
    Cancel_Button->setGeometry( QRect( 200, 110, 80, 30 ) ); 
    Cancel_Button->setText( tr( "Cancel" ) );

    LineEdit1 = new QLineEdit( this, "LineEdit1" );
    LineEdit1->setGeometry( QRect( 160, 30, 120, 22 ) ); 
    LineEdit1->setText( tr( "192.168.0.113" ) );

    IP_Label1 = new QLabel( this, "IP_Label1" );
    IP_Label1->setGeometry( QRect( 140, 30, 20, 21 ) ); 
    IP_Label1->setText( tr( "IP " ) );

    RadioButton1 = new QRadioButton( this, "RadioButton1" );
    RadioButton1->setGeometry( QRect( 10, 30, 100, 21 ) ); 
    RadioButton1->setText( tr( "Ethernet On" ) );

    RadioButton2 = new QRadioButton( this, "RadioButton2" );
    RadioButton2->setGeometry( QRect( 10, 60, 100, 21 ) ); 
    RadioButton2->setText( tr( "Ethernet Off" ) );

    
    // signals and slots connections
    connect( Cancel_Button, SIGNAL( clicked() ), this, SLOT( accept() ) );
    connect( OK_Button, SIGNAL( clicked() ), this, SLOT( ok_slot() ) );
}

/*  
 *  Destroys the object and frees any allocated resources
 */
setip_form::~setip_form()
{
    // no need to delete child widgets, Qt does it all for us
}

void setip_form::ok_slot()
{
    qWarning( "setip_form::ok_slot(): Not implemented yet!" );
}