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48 lines
1.2 KiB
48 lines
1.2 KiB
/****************************************************************
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**
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** Implementation of LCDRange class, TQt tutorial 8
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**
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****************************************************************/
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#include "lcdrange.h"
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#include <ntqslider.h>
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#include <ntqlcdnumber.h>
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LCDRange::LCDRange( TQWidget *parent, const char *name )
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: TQVBox( parent, name )
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{
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TQLCDNumber *lcd = new TQLCDNumber( 2, this, "lcd" );
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slider = new TQSlider( Horizontal, this, "slider" );
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slider->setRange( 0, 99 );
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slider->setValue( 0 );
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connect( slider, TQ_SIGNAL(valueChanged(int)),
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lcd, TQ_SLOT(display(int)) );
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connect( slider, TQ_SIGNAL(valueChanged(int)),
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TQ_SIGNAL(valueChanged(int)) );
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setFocusProxy( slider );
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}
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int LCDRange::value() const
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{
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return slider->value();
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}
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void LCDRange::setValue( int value )
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{
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slider->setValue( value );
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}
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void LCDRange::setRange( int minVal, int maxVal )
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{
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if ( minVal < 0 || maxVal > 99 || minVal > maxVal ) {
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tqWarning( "LCDRange::setRange(%d,%d)\n"
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"\tRange must be 0..99\n"
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"\tand minVal must not be greater than maxVal",
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minVal, maxVal );
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return;
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}
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slider->setRange( minVal, maxVal );
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}
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