Changed ints to QPoint and basic line creation

line.h

@@ -1,22 +1,21 @@
 #ifndef LINE_H
 #define LINE_H
 
+#include <QPoint>
 #include <QString>
 
 class Line
 {
 private:
-    int startX, startY, endX, endY;
-    QString color;
+    QPoint start, end;
+    QString color = QString("red");
 public:
     Line();
-    void setStartPoint(int x, int y);
-    void setEndPoint(int x, int y);
+    void setStartPoint(QPoint newPoint);
+    void setEndPoint(QPoint newPoint);
     void setColor(QString color);
-    int getStartX();
-    int getStartY();
-    int getEndX();
-    int getEndY();
+    const QPoint& getStart();
+    const QPoint& getEnd();
     QString getColor();
     QString toLuaTable();
 };