From f8c62b9b25721eaab7cdc4b01d0d6862851f5288 Mon Sep 17 00:00:00 2001
From: dismine <dismine@gmail.com>
Date: Tue, 27 Jan 2015 20:17:28 +0200
Subject: [PATCH] Fixed issue #208. Point from X and Y needs vertical bar to
 help select point for X vertical value.

--HG--
branch : develop
---
 src/app/dialogs/tools/dialogpointofintersection.cpp  |  5 +++--
 src/app/visualization/vistoolpointofintersection.cpp | 10 ++++++++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/app/dialogs/tools/dialogpointofintersection.cpp b/src/app/dialogs/tools/dialogpointofintersection.cpp
index c3b4dc425..5f565ddeb 100644
--- a/src/app/dialogs/tools/dialogpointofintersection.cpp
+++ b/src/app/dialogs/tools/dialogpointofintersection.cpp
@@ -62,6 +62,7 @@ DialogPointOfIntersection::DialogPointOfIntersection(const VContainer *data, con
             this, &DialogPointOfIntersection::PointNameChanged);
 
     line = new VisToolPointOfIntersection(data);
+    line->VisualMode(NULL_ID);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -103,7 +104,8 @@ void DialogPointOfIntersection::ChosenObject(quint32 id, const SceneObject &type
                     if (SetObject(id, ui->comboBoxFirstPoint, tr("Select point for Y value (horizontal)")))
                     {
                         number++;
-                        line->VisualMode(id);
+                        line->setPoint1Id(id);
+                        line->RefreshGeometry();
                     }
                     break;
                 case 1:
@@ -173,7 +175,6 @@ void DialogPointOfIntersection::ShowVisualization()
     {
         VMainGraphicsScene *scene = qApp->getCurrentScene();
         connect(scene, &VMainGraphicsScene::NewFactor, line, &VisLine::SetFactor);
-        scene->addItem(line);
         line->RefreshGeometry();
     }
 }
diff --git a/src/app/visualization/vistoolpointofintersection.cpp b/src/app/visualization/vistoolpointofintersection.cpp
index 85c84af8a..6427eb3f3 100644
--- a/src/app/visualization/vistoolpointofintersection.cpp
+++ b/src/app/visualization/vistoolpointofintersection.cpp
@@ -48,12 +48,18 @@ VisToolPointOfIntersection::~VisToolPointOfIntersection()
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolPointOfIntersection::RefreshGeometry()
 {
-    if (point1Id > NULL_ID)
+    QLineF axisL1;
+    if (point1Id <= NULL_ID)
+    {
+        axisL1 = Axis(Visualization::scenePos, 90);
+        DrawLine(this, axisL1, supportColor, Qt::DashLine);
+    }
+    else
     {
         const QSharedPointer<VPointF> first = Visualization::data->GeometricObject<VPointF>(point1Id);
         DrawPoint(axisP1, first->toQPointF(), supportColor);
 
-        QLineF axisL1 = Axis(first->toQPointF(), 90);
+        axisL1 = Axis(first->toQPointF(), 90);
         DrawLine(this, axisL1, supportColor, Qt::DashLine);
 
         QLineF axisL2;