QwtSlider * createSlider (int sliderType)
{
QwtSlider * slider = new QwtSlider();
switch( sliderType )
{
case 0:
{
slider->setOrientation( Qt::Horizontal );
slider->setScalePosition( QwtSlider::TrailingScale );
slider->setTrough( true );
slider->setGroove( false );
slider->setSpacing( 0 );
slider->setHandleSize( QSize( 30, 16 ) );
slider->setScale( 10.0, -10.0 );
slider->setTotalSteps( 8 );
slider->setSingleSteps( 1 );
slider->setPageSteps( 1 );
slider->setWrapping( true );
break;
}
case 1:
{
slider->setOrientation( Qt::Horizontal );
slider->setScalePosition( QwtSlider::NoScale );
slider->setTrough( true );
slider->setGroove( true );
slider->setScale( 0.0, 1.0 );
slider->setTotalSteps( 100 );
slider->setSingleSteps( 1 );
slider->setPageSteps( 5 );
break;
}
case 2:
{
slider->setOrientation( Qt::Horizontal );
slider->setScalePosition( QwtSlider::LeadingScale );
slider->setTrough( false );
slider->setGroove( true );
slider->setHandleSize( QSize( 12, 25 ) );
slider->setScale( 1000.0, 3000.0 );
slider->setTotalSteps( 200.0 );
slider->setSingleSteps( 2 );
slider->setPageSteps( 10 );
break;
}
case 3:
{
slider->setOrientation( Qt::Horizontal );
slider->setScalePosition( QwtSlider::TrailingScale );
slider->setTrough( true );
slider->setGroove( true );
QwtLinearScaleEngine *scaleEngine = new QwtLinearScaleEngine( 2 );
scaleEngine->setTransformation( new QwtPowerTransform( 2 ) );
slider->setScaleEngine( scaleEngine );
slider->setScale( 0.0, 128.0 );
slider->setTotalSteps( 100 );
slider->setStepAlignment( false );
slider->setSingleSteps( 1 );
slider->setPageSteps( 5 );
break;
}
}
if (slider)
{
QString name( "Slider %1" );
slider->setObjectName( name.arg( sliderType ) );
}
return slider;
}
