QwtDial *DataWidget::createDial(int pos)
{
QwtDial *dial = NULL;
switch(pos)
{
case 0:
{
d_ai = new AttitudeIndicator(this);
dial = d_ai;
break;
}
case 1:
{
d_speedo = new SpeedoMeter(this);
d_speedo->setRange(0.0,8.0);
d_speedo->setLabel("m/s");
d_speedo->setOrigin(180);
d_speedo->setScaleArc(0.0,270.0);
d_speedo->setScale(-1, 2, 1.0);
dial = d_speedo;
break;
}
case 2:
{
d_speedo = new SpeedoMeter(this);
d_speedo->setRange(0.0,10.0);
d_speedo->setLabel("m");
d_speedo->setOrigin(-90);
d_speedo->setScaleArc(0.0,360.0);
d_speedo->setScale(-1, 2, 1);
dial = d_speedo;
break;
}
}
if ( dial )
{
dial->setReadOnly(true);
dial->scaleDraw()->setPenWidth(3);
dial->setLineWidth(4);
dial->setFrameShadow(QwtDial::Sunken);
}
return dial;
}
QwtDial *CockpitGrid::createDial( int pos )
{
QwtDial *dial = NULL;
switch( pos )
{
case 0:
{
d_clock = new QwtAnalogClock( this );
#if 0
// disable minor ticks
d_clock->scaleDraw()->setTickLength( QwtScaleDiv::MinorTick, 0 );
#endif
const QColor knobColor = QColor( Qt::gray ).light( 130 );
for ( int i = 0; i < QwtAnalogClock::NHands; i++ )
{
QColor handColor = QColor( Qt::gray ).light( 150 );
int width = 8;
if ( i == QwtAnalogClock::SecondHand )
{
handColor = Qt::gray;
width = 5;
}
QwtDialSimpleNeedle *hand = new QwtDialSimpleNeedle(
QwtDialSimpleNeedle::Arrow, true, handColor, knobColor );
hand->setWidth( width );
d_clock->setHand( static_cast<QwtAnalogClock::Hand>( i ), hand );
}
QTimer *timer = new QTimer( d_clock );
timer->connect( timer, SIGNAL( timeout() ),
d_clock, SLOT( setCurrentTime() ) );
timer->start( 1000 );
dial = d_clock;
break;
}
case 1:
{
d_speedo = new SpeedoMeter( this );
d_speedo->setScaleStepSize( 20.0 );
d_speedo->setScale( 0.0, 240.0 );
d_speedo->scaleDraw()->setPenWidth( 2 );
QTimer *timer = new QTimer( d_speedo );
timer->connect( timer, SIGNAL( timeout() ),
this, SLOT( changeSpeed() ) );
timer->start( 50 );
dial = d_speedo;
break;
}
case 2:
{
d_ai = new AttitudeIndicator( this );
d_ai->scaleDraw()->setPenWidth( 3 );
QTimer *gradientTimer = new QTimer( d_ai );
gradientTimer->connect( gradientTimer, SIGNAL( timeout() ),
this, SLOT( changeGradient() ) );
gradientTimer->start( 100 );
QTimer *angleTimer = new QTimer( d_ai );
angleTimer->connect( angleTimer, SIGNAL( timeout() ),
this, SLOT( changeAngle() ) );
angleTimer->start( 100 );
dial = d_ai;
break;
}
}
if ( dial )
{
dial->setReadOnly( true );
dial->setLineWidth( 4 );
dial->setFrameShadow( QwtDial::Sunken );
}
return dial;
}
