connect( myNbSeg, SIGNAL( valueChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
connect( myDistr, SIGNAL( activated( int ) ), this, SLOT( onValueChanged() ) );
connect( myTable, SIGNAL( valueChanged( int, int ) ), this, SLOT( onValueChanged() ) );
connect( myExpr, SIGNAL( textChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
connect( myConv, SIGNAL( buttonClicked( int ) ), this, SLOT( onValueChanged() ) );
connect( myNbSeg, SIGNAL( valueChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
connect( myDistr, SIGNAL( activated( int ) ), this, SLOT( onValueChanged() ) );
connect( myTable, SIGNAL( valueChanged( int, int ) ), this, SLOT( onValueChanged() ) );
connect( myExpr, SIGNAL( textChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
connect( myConv, SIGNAL( buttonClicked( int ) ), this, SLOT( onValueChanged() ) );