1 files changed, 7 insertions, 0 deletions
diff --git a/interactioncanvas.h b/interactioncanvas.h
index 397865d..d87165e 100644
--- a/interactioncanvas.h
+++ b/interactioncanvas.h
@@ -24,6 +24,10 @@ public:
     void addEllipse();
     void addPolygon();
 
+    //QDom methods
+    void read(QFile *file);
+    void write(QFile *file);
+
 protected:
     void mouseMoveEvent(QMouseEvent *mouseEvent);
     void mousePressEvent(QMouseEvent *mouseEvent);
@@ -34,6 +38,7 @@ protected:
 private:
     void changeSelectedLine(Line *newSelectedLine);
     void addNewLine(Line *newLine);
+    void clearLines();
 
     QList<Line *> m_Lines;
     Line *m_NewLine;
@@ -42,6 +47,8 @@ private:
     QPoint m_MouseReleasePoint;
     QPoint m_LastMousePosition;
 
+    QDomDocument m_fileName;
+
 protected:
     void paintEvent(QPaintEvent *paintEvent);
 };