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;
}
void DataWidget::createInternalWidget()
{
qDebug() << "Creating the data widget for data id" << _dataDescription->id;
switch (_dataDescription->widget)
{
case DATA_WIDGET_LCD:
{
_internalWidget = new QLCDNumber(this);
_internalWidget->setMinimumSize(50, 50);
break;
}
case DATA_WIDGET_PLOT:
{
_internalWidget = new QwtPlot(this);
_curve = new QwtPlotCurve(_dataDescription->descriptionString);
if (_mainWindow->configurationManager()->antialiasing() == true)
{
_curve->setRenderHint(QwtPlotItem::RenderAntialiased);
}
_curve->attach((QwtPlot*) _internalWidget);
_curveData = new CurveData;
_curveData->xData = new QVector<double> ();
_curveData->yData = new QVector<double> ();
_internalWidget->setMinimumSize(300, 200);
break;
}
case DATA_WIDGET_LEVEL:
{
_internalWidget = new QwtThermo(this);
QwtThermo *widget = (QwtThermo*) _internalWidget;
widget->setRange(_dataDescription->valMin, _dataDescription->valMax);
_internalWidget->setMinimumSize(100, 200);
break;
}
case DATA_WIDGET_LED:
{
_internalWidget = new QLedIndicator(this);
_internalWidget->setMinimumSize(50, 50);
break;
}
case DATA_WIDGET_DIAL:
{
_internalWidget = new QwtDial(this);
_internalWidget->setMinimumSize(250, 250);
QwtDial *widget = (QwtDial*) _internalWidget;
widget->setReadOnly(true);
widget->setWrapping(false);
widget->setOrigin(135.0);
widget->setRange(_dataDescription->valMin, _dataDescription->valMax);
widget->setScaleArc(0.0, 270.0);
widget->scaleDraw()->setSpacing(8);
QwtDialSimpleNeedle *needle = new QwtDialSimpleNeedle(
QwtDialSimpleNeedle::Arrow, true, Qt::red,
QColor(Qt::gray).light(130));
widget->setNeedle(needle);
widget->setScaleOptions(QwtDial::ScaleTicks | QwtDial::ScaleLabel);
widget->setScaleTicks(0, 4, 8);
}
default:
;
}
_internalWidget->setAttribute(Qt::WA_DeleteOnClose);
layout()->addWidget(_internalWidget);
}
