void CanvasMode_EditPolygon::updateFromItem()
{
if (updateFromItemBlocked())
return;
PageItem *currItem = m_doc->m_Selection->itemAt(0);
PageItem_RegularPolygon* item = currItem->asRegularPolygon();
centerPoint = QPointF(currItem->width() / 2.0, currItem->height() / 2.0);
startPoint = currItem->PoLine.pointQF(0);
endPoint = currItem->PoLine.pointQF(2);
polyCorners = item->polyCorners;
polyUseFactor = item->polyUseFactor;
polyFactor = item->polyFactor;
polyRotation = item->polyRotation;
polyCurvature = item->polyCurvature;
polyInnerRot = item->polyInnerRot;
polyOuterCurvature = item->polyOuterCurvature;
VectorDialog->polyWidget->blockSignals(true);
VectorDialog->setValues(polyCorners, polyFactor, polyUseFactor, polyRotation, polyCurvature, polyInnerRot, polyOuterCurvature);
VectorDialog->polyWidget->blockSignals(false);
uint cx = polyUseFactor ? polyCorners * 2 : polyCorners;
double seg = 360.0 / cx;
double trueLength = sqrt(pow(sin(seg / 180.0 * M_PI) * (item->width() / 2.0), 2) + pow(cos(seg / 180.0 * M_PI) * (item->height() / 2.0) + (item->height()/2.0) - item->height(), 2));
QLineF innerLine = QLineF(endPoint, centerPoint);
innerLine.setAngle(innerLine.angle() + 90);
innerLine.setLength(trueLength * polyCurvature);
innerCPoint = innerLine.p2();
QLineF outerLine = QLineF(startPoint, currItem->PoLine.pointQF(6));
outerLine.setLength(outerLine.length() * polyOuterCurvature);
outerCPoint = outerLine.p2();
m_view->update();
}
void CanvasMode_EditSpiral::updateFromItem()
{
if (updateFromItemBlocked())
return;
PageItem *currItem = m_doc->m_Selection->itemAt(0);
PageItem_Spiral* item = currItem->asSpiral();
m_startPoint = currItem->PoLine.pointQF(0);
m_endPoint = currItem->PoLine.pointQF(currItem->PoLine.size() - 2);
m_startAngle = item->spiralStartAngle;
m_endAngle = item->spiralEndAngle;
m_VectorDialog->setValues(computeRealAngle(m_startAngle, false), computeRealAngle(m_endAngle, false), item->spiralFactor);
m_view->update();
}
void CanvasMode_EditArc::updateFromItem()
{
if (updateFromItemBlocked())
return;
PageItem *currItem = m_doc->m_Selection->itemAt(0);
PageItem_Arc* item = currItem->asArc();
centerPoint = currItem->PoLine.pointQF(0);
startPoint = currItem->PoLine.pointQF(3);
endPoint = currItem->PoLine.pointQF(currItem->PoLine.size() - 4);
widthPoint = QPointF(centerPoint.x() - item->arcWidth / 2.0, centerPoint.y());
heightPoint = QPointF(centerPoint.x(), centerPoint.y() - item->arcHeight / 2.0);
startAngle = item->arcStartAngle;
endAngle = startAngle + item->arcSweepAngle;
QLineF res = QLineF(centerPoint, startPoint);
QLineF swe = QLineF(centerPoint, endPoint);
VectorDialog->setValues(res.angle(), swe.angle(), item->arcHeight, item->arcWidth);
m_view->update();
}
