some random code<\/p>\n
void CConnectionLine::updateDataLabel()
\n{
\nif(NULL != m_pDataLabel)
\n{
\ndouble dPixelScale = CApi::GetInstance()->getPixelScale();
\nQString sText = QString(“%1 mm”).arg(getLength() * dPixelScale);
\nm_pDataLabel->setText(sText);<\/p>\n
QPointF pt = (m_pStart->pos()+ m_pEnd->pos())\/2;<\/p>\n
QRectF textRect = m_pTextLabel->boundingRect();
\ndouble dHeight = textRect.height();<\/p>\n
double dAngle = 0;
\ndouble dX = m_pStart->pos().x() – m_pEnd->pos().x();
\ndouble dY = m_pStart->pos().y() – m_pEnd->pos().y();
\ndAngle = atan(dY \/ dX) * 180 \/ 3.14159265;<\/p>\n
m_pDataLabel->resetTransform();
\nm_pDataLabel->translate(pt.x(), pt.y());<\/p>\n
QRectF rect = m_pDataLabel->boundingRect();<\/p>\n
m_pDataLabel->rotate(dAngle);
\nm_pDataLabel->scale(m_dScaleFactor, m_dScaleFactor);
\nm_pDataLabel->translate(-rect.width()\/2, dHeight \/ 2);<\/p>\n
m_pDataLabel->update();
\n}
\n}<\/p>\n
void CApi::setPixelScale(double dScale)
\n{
\nm_dPixelScale = dScale;<\/p>\n
for(int i = 0; i < (int)m_vpLines.size(); ++i)
\n{
\nif(CConnectionLine::eDistance == m_vpLines[i]->getType())
\n{
\nm_vpLines[i]->updateDataLabel();
\n}
\n}
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"
some random code<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-21","post","type-post","status-publish","format-standard","hentry","category-code"],"_links":{"self":[{"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=\/wp\/v2\/posts\/21","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21"}],"version-history":[{"count":2,"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=\/wp\/v2\/posts\/21\/revisions"}],"predecessor-version":[{"id":34,"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=\/wp\/v2\/posts\/21\/revisions\/34"}],"wp:attachment":[{"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ancor.ch\/schoebey\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}