1 files changed, 47 insertions, 0 deletions
diff --git a/tutorial/t10/lcdrange.cpp b/tutorial/t10/lcdrange.cpp
new file mode 100644
index 000000000..ca0aba8a8
--- /dev/null
+++ b/tutorial/t10/lcdrange.cpp
@@ -0,0 +1,47 @@
+/****************************************************************
+**
+** Implementation of LCDRange class, TQt tutorial 8
+**
+****************************************************************/
+
+#include "lcdrange.h"
+
+#include <qslider.h>
+#include <qlcdnumber.h>
+
+LCDRange::LCDRange( TQWidget *parent, const char *name )
+        : TQVBox( parent, name )
+{
+    TQLCDNumber *lcd  = new TQLCDNumber( 2, this, "lcd"  );
+    slider = new TQSlider( Horizontal, this, "slider" );
+    slider->setRange( 0, 99 );
+    slider->setValue( 0 );
+    connect( slider, SIGNAL(valueChanged(int)),
+	     lcd, SLOT(display(int)) );
+    connect( slider, SIGNAL(valueChanged(int)),
+	     SIGNAL(valueChanged(int)) );
+
+    setFocusProxy( slider );
+}
+
+int LCDRange::value() const
+{
+    return slider->value();
+}
+
+void LCDRange::setValue( int value )
+{
+    slider->setValue( value );
+}
+
+void LCDRange::setRange( int minVal, int maxVal )
+{
+    if ( minVal < 0 || maxVal > 99 || minVal > maxVal ) {
+      qWarning( "LCDRange::setRange(%d,%d)\n"
+	       "\tRange must be 0..99\n"
+	       "\tand minVal must not be greater than maxVal",
+	       minVal, maxVal );
+      return;
+    }
+    slider->setRange( minVal, maxVal );
+}