Added robot and things

include/rqt_demo_plugin/lineItem.hpp

@@ -1,45 +1,35 @@
 #pragma once
-#include <QtQuick/QQuickItem>
-#include <qchar.h>
-#include <qglobal.h>
-#include <qobject.h>
-#include <qobjectdefs.h>
-#include <qpoint.h>
-#include <qquickitem.h>
-#include <qsgnode.h>
 
-class LineItem : public QQuickItem
-{
+#include <QtQuick/QQuickItem>
+
+class LineItem : public QQuickItem {
     Q_OBJECT
 
     Q_PROPERTY(float scale READ scale WRITE setScale NOTIFY scaleChanged)
     Q_PROPERTY(QString stupid READ stupid WRITE setStupid NOTIFY stupidChanged)
     Q_PROPERTY(QObject* handler READ handler WRITE setHandler NOTIFY handlerChanged)
-            
 
     QML_ELEMENT
-public:
-    LineItem(QQuickItem *parent = nullptr);
+  public:
+    LineItem(QQuickItem* parent = nullptr);
     ~LineItem();
 
-    QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override;
+    QSGNode* updatePaintNode(QSGNode*, UpdatePaintNodeData*) override;
 
-    QString stupid() const {return stupid_;}
-    QObject* handler() const {return  handler_;}
+    QString  stupid() const { return stupid_; }
+    QObject* handler() const { return handler_; }
 
-    void setStupid(const QString &str) {stupid_ = str;}
-    void setScale(const float scale) {scale_ = scale;}
-    void setHandler(QObject* const obj) {handler_ = obj;}
+    void setStupid(const QString& str) { stupid_ = str; }
+    void setScale(const float scale) { scale_ = scale; }
+    void setHandler(QObject* const obj);
 
-signals:
-    void stupidChanged(const QString &str);
+  signals:
+    void stupidChanged(const QString& str);
     void handlerChanged(QObject* const obj);
 
-    
-
-private:
-    float scale_;
-    QString stupid_;
+  private:
+    float    scale_;
+    QString  stupid_;
     QObject* handler_;
-    int prev_size=0;
+    int      prev_size = 0;
 };