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element-editor: fix jumping positions when rotate, mirror or flip

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This commit is contained in:
plc-user
2025-03-07 07:43:20 +01:00
parent 20b7e1763d
commit 45afd9af0e
6 changed files with 112 additions and 81 deletions
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32
sources/editor/graphicspart/partellipse.cpp
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@@ -234,19 +234,19 @@ void PartEllipse::setRotation(qreal angle) {
qreal diffAngle = qRound((angle - rotation()) * 100.0) / 100.0;
m_rot = QET::correctAngle(angle, true);
// idea taken from QET_ElementScaler:
auto p1 = mapToScene(m_rect.x(), m_rect.y());
qreal width = m_rect.height();
qreal height = m_rect.width();
qreal x; qreal y;
if (diffAngle > 0) {
qreal width = m_rect.height();
qreal height = m_rect.width();
qreal x = (m_rect.y() + m_rect.height()) * (-1);
qreal y = m_rect.x();
m_rect = QRectF(x, y, width, height);
x = (p1.y() + m_rect.height()) * (-1);
y = p1.x();
} else {
qreal width = m_rect.height();
qreal height = m_rect.width();
qreal x = m_rect.y();
qreal y = (m_rect.x() + m_rect.width()) * (-1);
m_rect = QRectF(x, y, width, height);
x = m_rect.y();
y = (m_rect.x() + m_rect.width()) * (-1);
}
p1 = mapFromScene(x, y);
m_rect = QRectF(p1.x(), p1.y(), width, height);
prepareGeometryChange();
adjustHandlerPos();
emit rectChanged();
@@ -257,16 +257,20 @@ qreal PartEllipse::rotation() const {
}
void PartEllipse::flip() {
qreal y = ((-1.0) * m_rect.y()) - m_rect.height();
m_rect = QRectF(m_rect.x(), y, m_rect.width(), m_rect.height());
auto p1 = mapToScene(m_rect.x(), m_rect.y());
p1.setY(((-1.0) * p1.y()) - m_rect.height());
p1 = mapFromScene(p1.x(), p1.y());
m_rect = QRectF(p1.x(), p1.y(), m_rect.width(), m_rect.height());
prepareGeometryChange();
adjustHandlerPos();
emit rectChanged();
}
void PartEllipse::mirror() {
qreal x = ((-1.0) * m_rect.x()) - m_rect.width();
m_rect = QRectF(x, m_rect.y(), m_rect.width(), m_rect.height());
auto p1 = mapToScene(m_rect.x(), m_rect.y());
p1.setX(((-1.0) * p1.x()) - m_rect.width());
p1 = mapFromScene(p1.x(), p1.y());
m_rect = QRectF(p1.x(), p1.y(), m_rect.width(), m_rect.height());
prepareGeometryChange();
adjustHandlerPos();
emit rectChanged();