Use QString instead of const char *

t14/lcdrange.cpp

@@ -44,7 +44,7 @@ int LCDRange::value() const
     return sBar->value();
 }
 
-const char *LCDRange::text() const
+QString LCDRange::text() const
 {
     return label->text();
 }

t14/lcdrange.h

@@ -22,7 +22,7 @@ public:
     LCDRange( const char *s, QWidget *parent=0 );
 
     int         value() const;
-    const char *text()  const;
+    QString     text()  const;
 public slots:
     void setValue( int );
     void setRange( int minVal, int maxVal );