for(int i=0;i<9;i++)
{	
	for(int j=0;j<9;j++)
	{
		connect(&mat1[i][j], SIGNAL(textChanged()),this , SLOT(TheSignal(i,j)));
		
	}
}

void Worms::TheSignal(int i,int j)
{
qApp->beep();
VerifChiffre(i,j);
//VerifLigne();
verifColonne(i,j);

}

void Worms::VerifChiffre(int i, int j)
{ bool ok;
	
			QString str = mat1[i][j].toPlainText ();
			
			if(str.toInt(&ok, 10)>9 )
			{
					mat1[i][j].clear();
			}
			if(!str.isEmpty ())
			{
			if(str.toInt(&ok, 10)==0 )
			{
			mat1[i][j].clear();
			}
			}
		
		
	
}

void Worms::verifColonne(int i, int j)
   
      {
   
             bool trouve, ok;
   
              int val, k;
   
       
   
             trouve = false;
   
              val = mat1[i][j].toPlainText().toInt(&ok, 10);
   
              k=0;
   
              while (k<=9 && !trouve)
  
              {
  
                      if (!mat1[i][j].toPlainText().isEmpty() && k!=j)
  
                              trouve = (mat1[i][k].toPlainText().toInt(&ok, 10) == val);
  
                     
  
                      k++;
  
              }
  
       
  
              if (trouve == true)
  
                      colorier(i,j);
  
      }