/*!
\brief Constructor
\param parent Parent widget
\param name Widget name
Create a compass widget with a scale, no needle and no rose.
The default origin is 270.0 with no valid value. It accepts
mouse and keyboard inputs and has no step size. The default mode
is QwtDial::RotateNeedle.
*/
QwtCompass::QwtCompass(QWidget* parent, const char* name):
QwtDial(parent, name),
d_rose(0)
{
setScaleOptions(ScaleLabel); // Only labels, no backbone, no ticks
setOrigin(270.0);
setWrapping(TRUE);
d_labelMap.insert(0.0, QString::fromLatin1("N"));
d_labelMap.insert(45.0, QString::fromLatin1("NE"));
d_labelMap.insert(90.0, QString::fromLatin1("E"));
d_labelMap.insert(135.0, QString::fromLatin1("SE"));
d_labelMap.insert(180.0, QString::fromLatin1("S"));
d_labelMap.insert(225.0, QString::fromLatin1("SW"));
d_labelMap.insert(270.0, QString::fromLatin1("W"));
d_labelMap.insert(315.0, QString::fromLatin1("NW"));
#if 0
d_labelMap.insert(22.5, QString::fromLatin1("NNE"));
d_labelMap.insert(67.5, QString::fromLatin1("NEE"));
d_labelMap.insert(112.5, QString::fromLatin1("SEE"));
d_labelMap.insert(157.5, QString::fromLatin1("SSE"));
d_labelMap.insert(202.5, QString::fromLatin1("SSW"));
d_labelMap.insert(247.5, QString::fromLatin1("SWW"));
d_labelMap.insert(292.5, QString::fromLatin1("NWW"));
d_labelMap.insert(337.5, QString::fromLatin1("NNW"));
#endif
}
void QwtCompass::initCompass()
{
d_data = new PrivateData;
setScaleOptions(ScaleLabel); // Only labels, no backbone, no ticks
setOrigin(270.0);
setWrapping(true);
d_data->labelMap.insert(0.0, QString::fromLatin1("N"));
d_data->labelMap.insert(45.0, QString::fromLatin1("NE"));
d_data->labelMap.insert(90.0, QString::fromLatin1("E"));
d_data->labelMap.insert(135.0, QString::fromLatin1("SE"));
d_data->labelMap.insert(180.0, QString::fromLatin1("S"));
d_data->labelMap.insert(225.0, QString::fromLatin1("SW"));
d_data->labelMap.insert(270.0, QString::fromLatin1("W"));
d_data->labelMap.insert(315.0, QString::fromLatin1("NW"));
#if 0
d_data->labelMap.insert(22.5, QString::fromLatin1("NNE"));
d_data->labelMap.insert(67.5, QString::fromLatin1("NEE"));
d_data->labelMap.insert(112.5, QString::fromLatin1("SEE"));
d_data->labelMap.insert(157.5, QString::fromLatin1("SSE"));
d_data->labelMap.insert(202.5, QString::fromLatin1("SSW"));
d_data->labelMap.insert(247.5, QString::fromLatin1("SWW"));
d_data->labelMap.insert(292.5, QString::fromLatin1("NWW"));
d_data->labelMap.insert(337.5, QString::fromLatin1("NNW"));
#endif
}
SpeedoMeter::SpeedoMeter(QWidget *parent):
QwtDial(parent),
d_label("km/h")
{
setWrapping(false);
setReadOnly(true);
setOrigin(135.0);
setScaleArc(0.0, 270.0);
scaleDraw()->setSpacing(8);
QwtDialSimpleNeedle *needle = new QwtDialSimpleNeedle(
QwtDialSimpleNeedle::Arrow, true, Qt::red,
QColor(Qt::gray).light(130));
setNeedle(needle);
setScaleOptions(ScaleTicks | ScaleLabel);
setScaleTicks(0, 4, 8);
}