ParkSuMin/DRAwer_2_0
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Направление оси Y

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Теперь ось Y направлена строго вверх
This commit is contained in:
ParkSuMin
2025-12-15 17:33:07 +03:00
parent c7d7aa30c8
commit 0f064bf48e
1 changed files with 5 additions and 2 deletions
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5
Canvas.cpp
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@@ -533,6 +533,7 @@ void Canvas::paintEvent(QPaintEvent* event)
QPainter p(this); QPainter p(this);
p.setRenderHint(QPainter::Antialiasing, true); p.setRenderHint(QPainter::Antialiasing, true);
p.translate(width() / 2.0, height() / 2.0); p.translate(width() / 2.0, height() / 2.0);
p.scale(1.0, -1.0);
p.setPen(Qt::red); p.setPen(Qt::red);
p.drawLine(-5, 0, 5, 0); p.drawLine(-5, 0, 5, 0);
@@ -608,7 +609,7 @@ void Canvas::leaveEvent(QEvent* event)
void Canvas::showObjectTag(QPointF pos) void Canvas::showObjectTag(QPointF pos)
{ {
QPointF l = screenToLogical(pos); QPointF l = screenToLogical(pos);
Line* lineUnderCursor = findAt(l, 2.0); Line* lineUnderCursor = findAt(l, 1.0);
if (lineUnderCursor && lineUnderCursor != draggedLine) { if (lineUnderCursor && lineUnderCursor != draggedLine) {
QPointF p1(*lineUnderCursor->p1.x, *lineUnderCursor->p1.y); QPointF p1(*lineUnderCursor->p1.x, *lineUnderCursor->p1.y);
QPointF p2(*lineUnderCursor->p2.x, *lineUnderCursor->p2.y); QPointF p2(*lineUnderCursor->p2.x, *lineUnderCursor->p2.y);
@@ -629,5 +630,7 @@ QPointF Canvas::screenToLogical(const QPointF& screenPos) const
logical.rx() -= width() / 2.0; logical.rx() -= width() / 2.0;
logical.ry() -= height() / 2.0; logical.ry() -= height() / 2.0;
logical.ry() = -logical.ry();
return logical; return logical;
} }