diff --git a/editor/editorcommands.cpp b/editor/editorcommands.cpp
index 463a3517e..83a5c63c0 100644
--- a/editor/editorcommands.cpp
+++ b/editor/editorcommands.cpp
@@ -475,3 +475,30 @@ void ChangeZValueCommand::applySendBackward(const QList<QGraphicsItem *> &items_
 	foreach(QGraphicsItem *qgi,     selected_items) redo_hash.insert(qgi, z ++);
 	foreach(QGraphicsItem *qgi, non_selected_items) redo_hash.insert(qgi, z ++);
 }
+
+/**
+	Constructeur
+	@param elmt ElementScene concernee
+	@param allow true pour que les connexions internes soient acceptees, false sinon
+	@param parent QUndoCommand parent
+*/
+AllowInternalConnectionsCommand::AllowInternalConnectionsCommand(ElementScene *elmt, bool allow, QUndoCommand *parent) :
+	QUndoCommand(QObject::tr("modification connexions internes"), parent),
+	element(elmt),
+	ic(allow)
+{
+}
+
+/// Destructeur
+AllowInternalConnectionsCommand::~AllowInternalConnectionsCommand() {
+}
+
+/// Annule le changement d'autorisation pour les connexions internes
+void AllowInternalConnectionsCommand::undo() {
+	element -> setInternalConnections(!ic);
+}
+
+/// Refait le changement d'autorisation pour les connexions internes
+void AllowInternalConnectionsCommand::redo() {
+	element -> setInternalConnections(ic);
+}
diff --git a/editor/editorcommands.h b/editor/editorcommands.h
index a863b9bc2..c6653f397 100644
--- a/editor/editorcommands.h
+++ b/editor/editorcommands.h
@@ -277,4 +277,29 @@ class ChangeZValueCommand : public QUndoCommand {
 	/// type de traitement
 	Option option;
 };
+
+/**
+	Cette classe represente l'action d'autoriser ou non les connexions
+	internes pour un element.
+*/
+class AllowInternalConnectionsCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	AllowInternalConnectionsCommand(ElementScene *, bool, QUndoCommand * = 0);
+	virtual ~AllowInternalConnectionsCommand();
+	private:
+	AllowInternalConnectionsCommand(const AllowInternalConnectionsCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	private:
+	/// Element edite auquel il faut appliquer les modifications
+	ElementScene *element;
+	/// autorisation des connexions internes apres modification
+	bool ic;
+};
 #endif
diff --git a/editor/elementscene.cpp b/editor/elementscene.cpp
index a79f712c2..f9c31e28c 100644
--- a/editor/elementscene.cpp
+++ b/editor/elementscene.cpp
@@ -584,7 +584,7 @@ void ElementScene::slot_editOrientations() {
 	// cree un dialogue
 	QDialog dialog_ori;
 	dialog_ori.setModal(true);
-	dialog_ori.setFixedSize(400, 230);
+	dialog_ori.setFixedSize(400, 260);
 	dialog_ori.setWindowTitle(tr("\311diter les orientations"));
 	QVBoxLayout *dialog_layout = new QVBoxLayout(&dialog_ori);
 	
@@ -599,6 +599,11 @@ void ElementScene::slot_editOrientations() {
 	ori_widget -> setOrientationSet(ori);
 	dialog_layout -> addWidget(ori_widget);
 	
+	// ajoute une case a cocher pour les connexions internes
+	QCheckBox *ic_checkbox = new QCheckBox(tr("Autoriser les connexions internes"));
+	ic_checkbox -> setChecked(internal_connections);
+	dialog_layout -> addWidget(ic_checkbox);
+	
 	// ajoute deux boutons au dialogue
 	QDialogButtonBox *dialog_buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
 	dialog_layout -> addWidget(dialog_buttons);
@@ -611,6 +616,9 @@ void ElementScene::slot_editOrientations() {
 		if (new_ori != ori) {
 			undoStack().push(new ChangeOrientationsCommand(this, ori, new_ori));
 		}
+		if (ic_checkbox -> isChecked() != internal_connections) {
+			undoStack().push(new AllowInternalConnectionsCommand(this, ic_checkbox -> isChecked()));
+		}
 	}
 }
 
diff --git a/editor/elementscene.h b/editor/elementscene.h
index 5332d06c1..aecdc444e 100644
--- a/editor/elementscene.h
+++ b/editor/elementscene.h
@@ -94,6 +94,8 @@ class ElementScene : public QGraphicsScene {
 	NamesList names() const;
 	OrientationSet orientations();
 	void setOrientations(const OrientationSet &);
+	bool internalConnections();
+	void setInternalConnections(bool);
 	virtual const QDomDocument toXml() const;
 	virtual void fromXml(const QDomDocument &);
 	virtual QList<QGraphicsItem *> zItems(bool = false) const;
@@ -213,4 +215,18 @@ inline void ElementScene::setOrientations(const OrientationSet &orientation_set)
 	ori = orientation_set;
 }
 
+/**
+	@return true si les connexions internes sont acceptees, false sinon
+*/
+inline bool ElementScene::internalConnections() {
+	return(internal_connections);
+}
+
+/**
+	@param ic true pour que les connexions internes soient acceptees, false sinon
+*/
+inline void ElementScene::setInternalConnections(bool ic) {
+	internal_connections = ic;
+}
+
 #endif