本文整理汇总了C++中ConnectionState::requiresPort方法的典型用法代码示例。如果您正苦于以下问题：C++ ConnectionState::requiresPort方法的具体用法？C++ ConnectionState::requiresPort怎么用？C++ ConnectionState::requiresPort使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ConnectionState的用法示例。
在下文中一共展示了ConnectionState::requiresPort方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: cubicPath
void
ConnectionPainter::
paint(QPainter* painter,
ConnectionGeometry const& geom,
ConnectionState const& state)
{
double const lineWidth = geom.lineWidth();
double const pointDiameter = geom.pointDiameter();
#ifdef DEBUG_DRAWING
{
QPointF const& source = geom.source();
QPointF const& sink = geom.sink();
auto points = geom.pointsC1C2();
painter->setPen(Qt::red);
painter->setBrush(Qt::red);
painter->drawLine(QLineF(source, points.first));
painter->drawLine(QLineF(points.first, points.second));
painter->drawLine(QLineF(points.second, sink));
painter->drawEllipse(points.first, 4, 4);
painter->drawEllipse(points.second, 4, 4);
painter->setBrush(Qt::NoBrush);
painter->drawPath(cubicPath());
}
#endif
auto cubic = cubicPath(geom);
bool const hovered = geom.hovered();
if (hovered)
{
QPen p;
p.setWidth(2 * lineWidth);
p.setColor(QColor(Qt::cyan).lighter());
painter->setPen(p);
painter->setBrush(Qt::NoBrush);
// cubic spline
painter->drawPath(cubic);
}
// draw normal line
{
QPen p;
p.setWidth(lineWidth);
p.setColor(QColor(Qt::cyan).darker(150));
if (state.requiresPort())
{
p.setWidth(2.0);
p.setColor(QColor(Qt::gray));
p.setStyle(Qt::DashLine);
}
painter->setPen(p);
painter->setBrush(Qt::NoBrush);
// cubic spline
painter->drawPath(cubic);
}
QPointF const& source = geom.source();
QPointF const& sink = geom.sink();
painter->setPen(Qt::white);
painter->setBrush(Qt::white);
double const pointRadius = pointDiameter / 2.0;
painter->drawEllipse(source, pointRadius, pointRadius);
painter->drawEllipse(sink, pointRadius, pointRadius);
}