diff --git a/src/container/vcontainer.h b/src/container/vcontainer.h
index 0511196be..da8e1b40d 100644
--- a/src/container/vcontainer.h
+++ b/src/container/vcontainer.h
@@ -78,8 +78,8 @@ public:
         {
             throw VExceptionBadId(tr("Can't find object"), id);
         }
-        //T obj = dynamic_cast<T>(gObj);
-        T obj = qobject_cast<T>(gObj);
+        T obj = dynamic_cast<T>(gObj);
+        //T obj = qobject_cast<T>(gObj);
         Q_ASSERT(obj != 0);
         return obj;
     }
diff --git a/src/geometry/varc.h b/src/geometry/varc.h
index e1af9dda1..379360356 100644
--- a/src/geometry/varc.h
+++ b/src/geometry/varc.h
@@ -42,8 +42,7 @@ class QPainterPath;
  */
 class VArc: public VGObject
 {
-    Q_OBJECT
-    //Q_DECLARE_TR_FUNCTIONS(VArc)
+    Q_DECLARE_TR_FUNCTIONS(VArc)
 public:
                        /**
                         * @brief VArc конструктор по замовчуванню.
diff --git a/src/geometry/vdetail.cpp b/src/geometry/vdetail.cpp
index 86b3129bd..8244be9be 100644
--- a/src/geometry/vdetail.cpp
+++ b/src/geometry/vdetail.cpp
@@ -29,18 +29,18 @@
 #include "vdetail.h"
 
 VDetail::VDetail()
-    :QObject(), _id(0), nodes(QVector<VNodeDetail>()), name(QString()), mx(0), my(0), supplement(true), closed(true),
+    :_id(0), nodes(QVector<VNodeDetail>()), name(QString()), mx(0), my(0), supplement(true), closed(true),
       width(10){}
 
 VDetail::VDetail(const QString &name, const QVector<VNodeDetail> &nodes)
-    :QObject(), _id(0), nodes(QVector<VNodeDetail>()), name(name), mx(0), my(0), supplement(true), closed(true),
+    :_id(0), nodes(QVector<VNodeDetail>()), name(name), mx(0), my(0), supplement(true), closed(true),
       width(10)
 {
     this->nodes = nodes;
 }
 
 VDetail::VDetail(const VDetail &detail)
-    :QObject(), _id(0), nodes(detail.getNodes()), name(detail.getName()), mx(detail.getMx()), my(detail.getMy()),
+    :_id(0), nodes(detail.getNodes()), name(detail.getName()), mx(detail.getMx()), my(detail.getMy()),
       supplement(detail.getSupplement()), closed(detail.getClosed()), width(detail.getWidth()){}
 
 VDetail &VDetail::operator =(const VDetail &detail)
diff --git a/src/geometry/vdetail.h b/src/geometry/vdetail.h
index b862e9e3d..ffb362f1f 100644
--- a/src/geometry/vdetail.h
+++ b/src/geometry/vdetail.h
@@ -54,9 +54,8 @@ Q_DECLARE_OPERATORS_FOR_FLAGS(Detail::Equidistants)
 /**
  * @brief The VDetail class
  */
-class VDetail :public QObject
+class VDetail
 {
-    Q_OBJECT
 public:
                    /**
                     * @brief VDetail
diff --git a/src/geometry/vgobject.cpp b/src/geometry/vgobject.cpp
index ddec0e5f0..94d025598 100644
--- a/src/geometry/vgobject.cpp
+++ b/src/geometry/vgobject.cpp
@@ -29,17 +29,17 @@
 #include "vgobject.h"
 
 VGObject::VGObject()
-    :QObject(), _id(0), type(GObject::Point), idObject(0), _name(QString()), mode(Draw::Calculation)
+    :_id(0), type(GObject::Point), idObject(0), _name(QString()), mode(Draw::Calculation)
 {
 }
 
 VGObject::VGObject(const GObject::Type &type, const qint64 &idObject, const Draw::Draws &mode)
-    :QObject(), _id(0), type(type), idObject(idObject), _name(QString()), mode(mode)
+    :_id(0), type(type), idObject(idObject), _name(QString()), mode(mode)
 {
 }
 
 VGObject::VGObject(const VGObject &obj)
-    :QObject(), _id(obj.id()), type(obj.getType()), idObject(obj.getIdObject()), _name(obj.name()), mode(obj.getMode())
+    :_id(obj.id()), type(obj.getType()), idObject(obj.getIdObject()), _name(obj.name()), mode(obj.getMode())
 {
 }
 
diff --git a/src/geometry/vgobject.h b/src/geometry/vgobject.h
index b71a5496b..eb904c072 100644
--- a/src/geometry/vgobject.h
+++ b/src/geometry/vgobject.h
@@ -45,9 +45,8 @@ namespace GObject
 }
 Q_DECLARE_OPERATORS_FOR_FLAGS(GObject::Types)
 
-class VGObject :public QObject
+class VGObject
 {
-    Q_OBJECT
 public:
     VGObject();
     VGObject(const GObject::Type &type, const qint64 &idObject = 0, const Draw::Draws &mode = Draw::Calculation);
diff --git a/src/geometry/vpointf.h b/src/geometry/vpointf.h
index ffa62b7be..63da46ba7 100644
--- a/src/geometry/vpointf.h
+++ b/src/geometry/vpointf.h
@@ -39,7 +39,6 @@
  */
 class VPointF:public VGObject
 {
-    Q_OBJECT
 public:
     /**
      * @brief VPointF creat empty point
diff --git a/src/geometry/vspline.h b/src/geometry/vspline.h
index 18db98a62..7575c370a 100644
--- a/src/geometry/vspline.h
+++ b/src/geometry/vspline.h
@@ -45,7 +45,6 @@ class QString;
  */
 class VSpline :public VGObject
 {
-    Q_OBJECT
 public:
     /**
      * @brief VSpline default constructor
diff --git a/src/geometry/vsplinepath.h b/src/geometry/vsplinepath.h
index bbd4b2792..d5bc1af2c 100644
--- a/src/geometry/vsplinepath.h
+++ b/src/geometry/vsplinepath.h
@@ -51,8 +51,7 @@ Q_DECLARE_OPERATORS_FOR_FLAGS( SplinePoint::Positions )
  */
 class VSplinePath :public VGObject
 {
-    Q_OBJECT
-    //Q_DECLARE_TR_FUNCTIONS(VSplinePath)
+    Q_DECLARE_TR_FUNCTIONS(VSplinePath)
 public:
                   /**
                    * @brief VSplinePath конструктор по замовчуванню.