diff --git a/sources/diagram.cpp b/sources/diagram.cpp
index e6be65542..5939d9541 100644
--- a/sources/diagram.cpp
+++ b/sources/diagram.cpp
@@ -24,14 +24,12 @@
 #include "diagramcommands.h"
 #include "diagramcontent.h"
 #include "diagramposition.h"
-#include "elementsmover.h"
 #include "exportdialog.h"
 #include "qetgraphicsitem/ghostelement.h"
 #include "qetgraphicsitem/independenttextitem.h"
 #include "qetgraphicsitem/diagramimageitem.h"
 #include "qetgraphicsitem/qetshapeitem.h"
 #include "terminal.h"
-#include "elementtextsmover.h"
 #include "diagrameventinterface.h"
 #include "qetapp.h"
 #include "elementcollectionhandler.h"
@@ -81,10 +79,6 @@ Diagram::Diagram(QETProject *project) :
 	QPen pen(Qt::NoBrush, 1.5, Qt::DashLine);
 	pen.setColor(Qt::black);
 	conductor_setter_ -> setPen(pen);
-	
-		//Init object for manage movement
-	elements_mover_      = new ElementsMover();
-	m_element_texts_mover = new ElementTextsMover();
 
 	connect(&border_and_titleblock, SIGNAL(needTitleBlockTemplate(const QString &)), this, SLOT(setTitleBlockTemplate(const QString &)));
 	connect(&border_and_titleblock, SIGNAL(diagramTitleChanged(const QString &)),    this, SLOT(titleChanged(const QString &)));
@@ -110,10 +104,6 @@ Diagram::~Diagram()
 	delete qgi_manager_;
         // remove of conductor setter
 	delete conductor_setter_;
-	
-        // delete of object for manage movement
-	delete elements_mover_;
-	delete m_element_texts_mover;
 
 	if (m_event_interface)
         delete m_event_interface;
@@ -345,8 +335,8 @@ void Diagram::keyPressEvent(QKeyEvent *event)
 				
 				if (!movement.isNull() && !focusItem())
 				{
-					beginMoveElements();
-					continueMoveElements(movement);
+					m_elements_mover.beginMovement(this);
+					m_elements_mover.continueMovement(movement);
 					event->accept();
 					return;
 				}
@@ -402,7 +392,7 @@ void Diagram::keyReleaseEvent(QKeyEvent *e)
 			 e -> key() == Qt::Key_Up   || e -> key() == Qt::Key_Down)  &&
 			!e -> isAutoRepeat()
 		) {
-			endMoveElements();
+			m_elements_mover.endMovement();
 			e -> accept();
 			transmit_event = false;
 		}
@@ -1438,56 +1428,12 @@ QList <Conductor *> Diagram::conductors() const {
 	return (cnd_list);
 }
 
-/**
-	Initialise un deplacement d'elements, conducteurs et champs de texte sur le
-	schema.
-	@param driver_item Item deplace par la souris et ne necessitant donc pas
-	d'etre deplace lors des appels a continueMovement.
-	@see ElementsMover
-*/
-int Diagram::beginMoveElements(QGraphicsItem *driver_item) {
-	return(elements_mover_ -> beginMovement(this, driver_item));
+ElementsMover &Diagram::elementsMover() {
+	return m_elements_mover;
 }
 
-/**
-	Prend en compte un mouvement composant un deplacement d'elements,
-	conducteurs et champs de texte
-	@param movement mouvement a ajouter au deplacement en cours
-	@see ElementsMover
-*/
-void Diagram::continueMoveElements(const QPointF &movement) {
-	elements_mover_ -> continueMovement(movement);
-}
-
-/**
-	Finalise un deplacement d'elements, conducteurs et champs de texte
-	@see ElementsMover
-*/
-void Diagram::endMoveElements() {
-	elements_mover_ -> endMovement();
-}
-
-/**
-	Initialise un deplacement d'ElementTextItems
-	@param driver_item Item deplace par la souris et ne necessitant donc pas
-	d'etre deplace lors des appels a continueMovement.
-	@see ElementTextsMover
-*/
-int Diagram::beginMoveElementTexts(QGraphicsItem *driver_item) {
-	return(m_element_texts_mover -> beginMovement(this, driver_item));
-}
-
-void Diagram::continueMoveElementTexts(QGraphicsSceneMouseEvent *event)
-{
-	m_element_texts_mover->continueMovement(event);
-}
-
-/**
-	Finalise un deplacement d'ElementTextItems
-	@see ElementTextsMover
-*/
-void Diagram::endMoveElementTexts() {
-	m_element_texts_mover -> endMovement();
+ElementTextsMover &Diagram::elementTextsMover() {
+	return m_element_texts_mover;
 }
 
 /**
diff --git a/sources/diagram.h b/sources/diagram.h
index 8210d6b7b..f25d4688f 100644
--- a/sources/diagram.h
+++ b/sources/diagram.h
@@ -27,6 +27,8 @@
 #include "numerotationcontext.h"
 #include "qetproject.h"
 #include "properties/xrefproperties.h"
+#include "elementsmover.h"
+#include "elementtextsmover.h"
 
 class Conductor;
 class CustomElement;
@@ -35,11 +37,9 @@ class DiagramPosition;
 class DiagramTextItem;
 class Element;
 class ElementsLocation;
-class ElementsMover;
 class QETProject;
 class Terminal;
 class DiagramImageItem;
-class ElementTextsMover;
 class DiagramEventInterface;
 
 /**
@@ -92,8 +92,8 @@ class Diagram : public QGraphicsScene
 
 	private:
 		QGraphicsLineItem *conductor_setter_;
-		ElementsMover     *elements_mover_;
-		ElementTextsMover *m_element_texts_mover;
+		ElementsMover     m_elements_mover;
+		ElementTextsMover m_element_texts_mover;
 		QGIManager        *qgi_manager_;
 		QETProject        *m_project;
 
@@ -190,12 +190,8 @@ class Diagram : public QGraphicsScene
 		QSet<Conductor *> selectedConductors() const;
 		DiagramContent content() const;
 		bool canRotateSelection() const;
-		int  beginMoveElements(QGraphicsItem * = nullptr);
-		void continueMoveElements(const QPointF &);
-		void endMoveElements();
-		int  beginMoveElementTexts(QGraphicsItem * = nullptr);
-		void continueMoveElementTexts(QGraphicsSceneMouseEvent *event);
-		void endMoveElementTexts();
+		ElementsMover &elementsMover();
+		ElementTextsMover &elementTextsMover();
 		bool usesElement(const ElementsLocation &);
 		bool usesTitleBlockTemplate(const QString &);
 		
diff --git a/sources/qetgraphicsitem/diagramtextitem.cpp b/sources/qetgraphicsitem/diagramtextitem.cpp
index c09ca190a..be38eab7c 100644
--- a/sources/qetgraphicsitem/diagramtextitem.cpp
+++ b/sources/qetgraphicsitem/diagramtextitem.cpp
@@ -286,7 +286,7 @@ void DiagramTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
 
 		//This is first move, we signal it to parent diagram
 		if(diagram_ && m_first_move)
-			diagram_ -> beginMoveElements(this);
+			diagram_->elementsMover().beginMovement(diagram_, this);
 
 		QPointF old_pos = pos();
 
@@ -297,7 +297,7 @@ void DiagramTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
 
 		//Update the actual movement for other selected item
 		if (diagram_)
-			diagram_ -> continueMoveElements(pos() - old_pos);
+			diagram_->elementsMover().continueMovement(pos() - old_pos);
 	}
 
 	else event -> ignore();
@@ -312,7 +312,7 @@ void DiagramTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
 void DiagramTextItem::mouseReleaseEvent (QGraphicsSceneMouseEvent *event) {
 	//Signal to diagram movement is finish
 	if (diagram())
-		diagram() -> endMoveElements();
+		diagram()->elementsMover().endMovement();
 
 	if (!(event -> modifiers() & Qt::ControlModifier))
 		QGraphicsTextItem::mouseReleaseEvent(event);
diff --git a/sources/qetgraphicsitem/dynamicelementtextitem.cpp b/sources/qetgraphicsitem/dynamicelementtextitem.cpp
index ecb73d949..607beb36c 100644
--- a/sources/qetgraphicsitem/dynamicelementtextitem.cpp
+++ b/sources/qetgraphicsitem/dynamicelementtextitem.cpp
@@ -506,7 +506,7 @@ void DynamicElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 	if((event->buttons() & Qt::LeftButton) && (flags() & ItemIsMovable))
 	{
 		if(diagram() && m_first_move)
-			diagram()->beginMoveElementTexts(this);
+			diagram()->elementTextsMover().beginMovement(diagram(), this);
 		
 		if(m_first_move)
 		{
@@ -524,7 +524,7 @@ void DynamicElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 		event->modifiers() == Qt::ControlModifier ? setPos(new_pos) : setPos(Diagram::snapToGrid(new_pos));
 		
 		if(diagram())
-			diagram()->continueMoveElementTexts(event);
+			diagram()->elementTextsMover().continueMovement(event);
 	} else {
 		event->ignore();
 	}
@@ -543,7 +543,7 @@ void DynamicElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 		m_parent_element->setHighlighted(false);
 	
 	if(m_parent_element && m_parent_element->diagram())
-		m_parent_element->diagram()->endMoveElementTexts();
+		m_parent_element.data()->diagram()->elementTextsMover().endMovement();
 	
 	if(!(event->modifiers() & Qt::ControlModifier))
 		QGraphicsTextItem::mouseReleaseEvent(event);
diff --git a/sources/qetgraphicsitem/elementtextitemgroup.cpp b/sources/qetgraphicsitem/elementtextitemgroup.cpp
index b8f944e36..5a1f1fc4b 100644
--- a/sources/qetgraphicsitem/elementtextitemgroup.cpp
+++ b/sources/qetgraphicsitem/elementtextitemgroup.cpp
@@ -490,7 +490,7 @@ void ElementTextItemGroup::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 	if((event->buttons() & Qt::LeftButton) && (flags() & ItemIsMovable))
 	{
 		if(diagram() && m_first_move)
-			diagram()->beginMoveElementTexts(this);
+			diagram()->elementTextsMover().beginMovement(diagram(), this);
 		
 		if(m_first_move)
 		{
@@ -508,7 +508,7 @@ void ElementTextItemGroup::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 		event->modifiers() == Qt::ControlModifier ? setPos(new_pos) : setPos(Diagram::snapToGrid(new_pos));
 		
 		if(diagram())
-			diagram()->continueMoveElementTexts(event);
+			diagram()->elementTextsMover().continueMovement(event);
 	} else {
 		event->ignore();
 	}
@@ -525,7 +525,7 @@ void ElementTextItemGroup::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
 	if(diagram())
 	{
-		diagram()->endMoveElementTexts();
+		diagram()->elementTextsMover().endMovement();
 		if(parentElement())
 			parentElement()->setHighlighted(false);
 	}
diff --git a/sources/qetgraphicsitem/qetgraphicsitem.cpp b/sources/qetgraphicsitem/qetgraphicsitem.cpp
index 91171d7ef..bb7ee0a37 100644
--- a/sources/qetgraphicsitem/qetgraphicsitem.cpp
+++ b/sources/qetgraphicsitem/qetgraphicsitem.cpp
@@ -106,7 +106,7 @@ void QetGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
 		//Item is moving
 		if(diagram() && first_move_) {
 			//It's the first movement, we signal it to parent diagram
-			diagram() -> beginMoveElements(this);
+			diagram()->elementsMover().beginMovement(diagram(), this);
 		}
 
 		//we apply the mouse movement
@@ -122,7 +122,7 @@ void QetGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
 		if (diagram()) {
 			//we signal the real movement apply to diagram,
 			//who he apply to other selected item
-			diagram() -> continueMoveElements(effective_movement);
+			diagram()->elementsMover().continueMovement(effective_movement);
 		}
 	} else e -> ignore();
 
@@ -135,7 +135,8 @@ void QetGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
  * @param e
  */
 void QetGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
-	if (diagram()) diagram() -> endMoveElements();
+	if (diagram())
+		diagram()->elementsMover().endMovement();
 
 	if (!(e -> modifiers() & Qt::ControlModifier))
 		QGraphicsItem::mouseReleaseEvent(e);