element editor: minor improvement about line creation

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3455 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/editor/partline.cpp

@@ -223,6 +223,15 @@ void PartLine::setY1(qreal y1) {
 	setLine(QLineF(p, line().p2()));
 }
 
+/**
+ * @brief PartLine::setP1
+ * set first point to P1
+ * @param p1
+ */
+void PartLine::setP1(QPointF p1) {
+	setLine(QLineF(p1, line().p2()));
+}
+
 /**
  * @brief PartLine::setX2
  * set x of P2
@@ -245,6 +254,15 @@ void PartLine::setY2(qreal y2) {
 	setLine(QLineF(line().p1(), p));
 }
 
+/**
+ * @brief PartLine::setP2
+ * set second point to P2
+ * @param p2
+ */
+void PartLine::setP2(QPointF p2) {
+	setLine(QLineF(line().p1(), p2));
+}
+
 /**
 	Gere les changements intervenant sur cette partie
 	@param change Type de changement