Make every line subclass editable

1 files changed, 22 insertions, 0 deletions

diff --git a/line.cpp b/line.cpp
index d569c0c..5f7e171 100644
--- a/line.cpp
+++ b/line.cpp
@@ -44,3 +44,25 @@ void Line::draw(QPainter *painter)
     painter->drawLine(p1(), p2());
 
 }
+
+void Line::move(const QPoint &oldPoint, const QPoint &newPoint)
+{
+    if(m_selected)
+    {
+        QPoint offset = newPoint - oldPoint;
+        QVector3D vecOld(oldPoint);
+        if(vecOld.distanceToPoint(QVector3D(p1())) < 5)
+        {
+            setP1(p1() + offset);
+        }
+        else if(vecOld.distanceToPoint(QVector3D(p2())) < 5)
+        {
+            setP2(p2() + offset);
+        }
+        else
+        {
+            setP1(p1() + offset);
+            setP2(p2() + offset);
+        }
+    }
+}