From d847e6bf7929c8565bff4e17d9fd077b8e0ca74d Mon Sep 17 00:00:00 2001
From: Stefan Suhren <suhren.stefan@fh-swf.de>
Date: Mon, 8 Jun 2015 10:27:31 +0200
Subject: Add XML files for reading and writing

---
 rectangle.cpp | 53 ++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 48 insertions(+), 5 deletions(-)

(limited to 'rectangle.cpp')

diff --git a/rectangle.cpp b/rectangle.cpp
index 1a58add..edc8749 100644
--- a/rectangle.cpp
+++ b/rectangle.cpp
@@ -40,23 +40,24 @@ void Rectangle::draw(QPainter *painter)
 
 void Rectangle::move(const QPoint &oldPoint, const QPoint &newPoint)
 {
-    if(m_selected)
+    if (m_selected)
     {
         QPoint offset = newPoint - oldPoint;
         QVector3D vecOld(oldPoint);
-        if(vecOld.distanceToPoint(QVector3D(m_rectangle.topLeft())) < 5)
+
+        if (vecOld.distanceToPoint(QVector3D(m_rectangle.topLeft())) < 5)
         {
             m_rectangle.setTopLeft(m_rectangle.topLeft() + offset);
         }
-        else if(vecOld.distanceToPoint(QVector3D(m_rectangle.topRight())) < 5)
+        else if (vecOld.distanceToPoint(QVector3D(m_rectangle.topRight())) < 5)
         {
             m_rectangle.setTopRight(m_rectangle.topRight() + offset);
         }
-        else if(vecOld.distanceToPoint(QVector3D(m_rectangle.bottomLeft())) < 5)
+        else if (vecOld.distanceToPoint(QVector3D(m_rectangle.bottomLeft())) < 5)
         {
             m_rectangle.setBottomLeft(m_rectangle.bottomLeft() + offset);
         }
-        else if(vecOld.distanceToPoint(QVector3D(m_rectangle.bottomRight())) < 5)
+        else if (vecOld.distanceToPoint(QVector3D(m_rectangle.bottomRight())) < 5)
         {
             m_rectangle.setBottomRight(m_rectangle.bottomRight() + offset);
         }
@@ -67,3 +68,45 @@ void Rectangle::move(const QPoint &oldPoint, const QPoint &newPoint)
         }
     }
 }
+
+
+bool Rectangle::attributesToDom(QDomDocument *doc, QDomElement &e)
+{
+    if (e.isNull())
+    {
+        qDebug() << className() << "::attributesToDom Error: NULL element passed.";
+        return false;
+    }
+    else
+    {
+        e.setAttribute("x1", m_rectangle.topLeft().rx());
+        e.setAttribute("y1", m_rectangle.topLeft().ry());
+        e.setAttribute("x2", m_rectangle.bottomRight().rx());
+        e.setAttribute("y2", m_rectangle.bottomRight().ry());
+
+        return true;
+    }
+}
+
+bool Rectangle::attributesFromDom(const QDomElement &e)
+{
+    if (e.isNull())
+    {
+        qDebug() << className() << "::attributesFromDom Error: NULL element passed.";
+        return false;
+    }
+    else
+    {
+        m_rectangle.setTopLeft(QPoint(e.attribute("x1", "0").toInt(),
+                                      e.attribute("y1", "0").toInt()));
+        m_rectangle.setBottomRight(QPoint(e.attribute("x2", "0").toInt(),
+                                          e.attribute("y2", "0").toInt()));
+
+        return true;
+    }
+}
+
+QString Rectangle::className()
+{
+    return "Rectangle";
+}
-- 
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