void ArrowMarker::setStyle(Qt::PenStyle style) {
if (linePen().style() == style) return;
QPen pen = linePen();
pen.setStyle(style);
setLinePen(pen);
}
void ArrowMarker::setWidth(int w) {
if (linePen().width() == w) return;
QPen pen = linePen();
pen.setWidth(w);
setLinePen(pen);
}
void ArrowMarker::setColor(const QColor &c) {
if (linePen().color() == c) return;
QPen pen = linePen();
pen.setColor(c);
setLinePen(pen);
}
const Style *DefaultStyleEngine::applyObjectStyle(const Style *baseStyle, StyleEngine::ElementType elementType,
const ObjectVisuals &objectVisuals,
const StyleEngine::Parameters *parameters)
{
ObjectStyleKey key(elementType, objectVisuals);
const Style *derivedStyle = m_objectStyleMap.value(key);
if (!derivedStyle) {
int lineWidth = 1;
QColor fillColor = DefaultStyleEngine::fillColor(elementType, objectVisuals);
QColor lineColor = DefaultStyleEngine::lineColor(elementType, objectVisuals);
QColor textColor = DefaultStyleEngine::textColor(elementType, objectVisuals);
QFont normalFont = baseStyle->normalFont();
QFont headerFont = baseStyle->normalFont();
if (objectVisuals.isEmphasized()) {
lineWidth = 2;
headerFont.setBold(true);
}
auto style = new Style(baseStyle->type());
QPen linePen = baseStyle->linePen();
linePen.setColor(lineColor);
linePen.setWidth(lineWidth);
style->setLinePen(linePen);
style->setInnerLinePen(linePen);
style->setOuterLinePen(linePen);
style->setExtraLinePen(linePen);
style->setTextBrush(QBrush(textColor));
if (objectVisuals.visualSecondaryRole() == DObject::SecondaryRoleOutline) {
style->setFillBrush(QBrush(Qt::white));
} else {
if (!parameters->suppressGradients()) {
QLinearGradient fillGradient(0.0, 0.0, 0.0, 1.0);
fillGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
fillGradient.setColorAt(0.0, fillColor.lighter(110));
fillGradient.setColorAt(1.0, fillColor.darker(110));
style->setFillBrush(QBrush(fillGradient));
} else {
style->setFillBrush(QBrush(fillColor));
}
}
if (objectVisuals.visualSecondaryRole() == DObject::SecondaryRoleOutline)
style->setExtraFillBrush(QBrush(Qt::white));
else
style->setExtraFillBrush(QBrush(fillColor.darker(120)));
style->setNormalFont(normalFont);
style->setSmallFont(baseStyle->smallFont());
style->setHeaderFont(headerFont);
m_objectStyleMap.insert(key, style);
derivedStyle = style;
}
return derivedStyle;
}
PlotZozMarker::PlotZozMarker(const int LineStyle)
{
if (QwtPlotMarker::VLine == LineStyle) {
setLineStyle( QwtPlotMarker::VLine );
setLabelAlignment( Qt::AlignLeft | Qt::AlignTop );
}
else if (QwtPlotMarker::HLine == LineStyle) {
setLineStyle( QwtPlotMarker::HLine );
setLabelAlignment(Qt::AlignRight | Qt::AlignTop);
}
setLinePen( Qt::red, 1, Qt::DotLine );
}
/*!
Build and assign a line pen
In Qt5 the default pen width is 1.0 ( 0.0 in Qt4 ) what makes it
non cosmetic ( see QPen::isCosmetic() ). This method has been introduced
to hide this incompatibility.
\param color Pen color
\param width Pen width
\param style Pen style
\sa pen(), brush()
*/
void QwtPlotMarker::setLinePen( const QColor &color, qreal width, Qt::PenStyle style )
{
setLinePen( QPen( color, width, style ) );
}