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use Qt-functions to rotate lines and polygons

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This commit is contained in:
plc-user
2025-02-16 15:28:15 +01:00
parent e98ce4de1d
commit 2aeae1fe46
3 changed files with 10 additions and 39 deletions
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8
sources/editor/editorcommands.cpp
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@@ -541,11 +541,11 @@ void RotateElementsCommand::undo()
} }
else if (item->type() == PartLine::Type) { else if (item->type() == PartLine::Type) {
PartLine* line = qgraphicsitem_cast<PartLine*>(item); PartLine* line = qgraphicsitem_cast<PartLine*>(item);
line->setRotation(line->rotation()-90); line->setRotation(-90);
} }
else if (item->type() == PartPolygon::Type) { else if (item->type() == PartPolygon::Type) {
PartPolygon* poly = qgraphicsitem_cast<PartPolygon*>(item); PartPolygon* poly = qgraphicsitem_cast<PartPolygon*>(item);
poly->setRotation(poly->rotation()-90); poly->setRotation(-90);
} }
else { else {
item->setRotation(item->rotation()-90); item->setRotation(item->rotation()-90);
@@ -578,11 +578,11 @@ void RotateElementsCommand::redo()
} }
else if (item->type() == PartLine::Type) { else if (item->type() == PartLine::Type) {
PartLine* line = qgraphicsitem_cast<PartLine*>(item); PartLine* line = qgraphicsitem_cast<PartLine*>(item);
line->setRotation(line->rotation()+90); line->setRotation(+90);
} }
else if (item->type() == PartPolygon::Type) { else if (item->type() == PartPolygon::Type) {
PartPolygon* poly = qgraphicsitem_cast<PartPolygon*>(item); PartPolygon* poly = qgraphicsitem_cast<PartPolygon*>(item);
poly->setRotation(poly->rotation()+90); poly->setRotation(+90);
} }
else { else {
item->setRotation(item->rotation()+90); item->setRotation(item->rotation()+90);

23
sources/editor/graphicspart/partline.cpp
View File

@@ -579,26 +579,9 @@ void PartLine::setSecondEndLength(const qreal &l)
} }
void PartLine::setRotation(qreal angle) { void PartLine::setRotation(qreal angle) {
double tmp, x, y; m_rot += angle;
if (angle > 0) { m_line.setP1(QTransform().rotate(angle).map(m_line.p1()));
tmp = m_line.p1().y(); m_line.setP2(QTransform().rotate(angle).map(m_line.p2()));
y = m_line.p1().x();
x = (-1) * tmp;
m_line.setP1(QPointF(x, y));
tmp = m_line.p2().y();
y = m_line.p2().x();
x = (-1) * tmp;
m_line.setP2(QPointF(x, y));
} else {
tmp = m_line.p1().x();
x = m_line.p1().y();
y = (-1) * tmp;
m_line.setP1(QPointF(x, y));
tmp = m_line.p2().x();
x = m_line.p2().y();
y = (-1) * tmp;
m_line.setP2(QPointF(x, y));
}
prepareGeometryChange(); prepareGeometryChange();
setLine(m_line); setLine(m_line);
adjustHandlerPos(); adjustHandlerPos();

18
sources/editor/graphicspart/partpolygon.cpp
View File

@@ -297,21 +297,9 @@ void PartPolygon::resetAllHandlerColor()
void PartPolygon::setRotation(qreal angle) { void PartPolygon::setRotation(qreal angle) {
for (auto &punkt : m_polygon) { QTransform rotation = QTransform().rotate(angle);
double tmp, x, y; m_rot += angle;
if (angle > 0) { setPolygon(rotation.map(m_polygon));
tmp = punkt.y();
y = punkt.x();
x = (-1) * tmp;
} else {
tmp = punkt.x();
x = punkt.y();
y = (-1) * tmp;
}
punkt = QPointF(x, y);
}
setPolygon(m_polygon);
prepareGeometryChange(); prepareGeometryChange();
adjustHandlerPos(); adjustHandlerPos();
emit polygonChanged(); emit polygonChanged();