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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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12
sources/editor/graphicspart/partpolygon.cpp
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@@ -292,8 +292,12 @@ void PartPolygon::resetAllHandlerColor()
void PartPolygon::setRotation(qreal angle) {
qreal diffAngle = qRound((angle - rotation()) * 100.0) / 100.0;
m_rot = QET::correctAngle(angle, true);
QTransform rotation = QTransform().rotate(diffAngle);
setPolygon(rotation.map(m_polygon));
for (auto &pt : m_polygon) {
pt = mapToScene(pt.x(), pt.y());
pt = QTransform().rotate(diffAngle).map(pt);
pt = mapFromScene(pt.x(), pt.y());
}
setPolygon(m_polygon);
prepareGeometryChange();
adjustHandlerPos();
emit polygonChanged();
@@ -305,7 +309,9 @@ qreal PartPolygon::rotation() const {
void PartPolygon::flip() {
for (auto &pt : m_polygon) {
pt = mapToScene(pt.x(), pt.y());
pt = QPointF(pt.x(), (-1) * pt.y());
pt = mapFromScene(pt.x(), pt.y());
}
setPolygon(m_polygon);
prepareGeometryChange();
@@ -315,7 +321,9 @@ void PartPolygon::flip() {
void PartPolygon::mirror() {
for (auto &pt : m_polygon) {
pt = mapToScene(pt.x(), pt.y());
pt = QPointF((-1) * pt.x(), pt.y());
pt = mapFromScene(pt.x(), pt.y());
}
setPolygon(m_polygon);
prepareGeometryChange();