diff --git a/sources/elementspanel.cpp b/sources/elementspanel.cpp
index cbc93e4a9..bc26e58ff 100644
--- a/sources/elementspanel.cpp
+++ b/sources/elementspanel.cpp
@@ -262,7 +262,7 @@ void ElementsPanel::slot_doubleClick(QTreeWidgetItem *qtwi, int) {
 		emit(requestForProject(project));
 	} else if (qtwi_type == QET::Diagram) {
 		Diagram *diagram = valueForItem<Diagram *>(qtwi);
-		emit(requestForDiagram(diagram));
+		diagram->showMe();
 	} else if (qtwi_type == QET::TitleBlockTemplate) {
 		TitleBlockTemplateLocation tbt = valueForItem<TitleBlockTemplateLocation>(qtwi);
 		emit(requestForTitleBlockTemplate(tbt));
diff --git a/sources/elementspanel.h b/sources/elementspanel.h
index 61202256d..6a2269214 100644
--- a/sources/elementspanel.h
+++ b/sources/elementspanel.h
@@ -52,7 +52,6 @@ class ElementsPanel : public GenericPanel {
 	
 	signals:
 	void requestForProject(QETProject *);
-	void requestForDiagram(Diagram *);
 	void requestForTitleBlockTemplate(const TitleBlockTemplateLocation &);
 	
 	public slots:
diff --git a/sources/elementspanelwidget.cpp b/sources/elementspanelwidget.cpp
index b1e3a81db..5f70c0728 100644
--- a/sources/elementspanelwidget.cpp
+++ b/sources/elementspanelwidget.cpp
@@ -103,7 +103,6 @@ ElementsPanelWidget::ElementsPanelWidget(QWidget *parent) : QWidget(parent) {
 
 	connect(elements_panel,        SIGNAL(currentItemChanged(QTreeWidgetItem *, QTreeWidgetItem *)), this, SLOT(updateButtons()));
 	connect(elements_panel,        SIGNAL(customContextMenuRequested(const QPoint &)),               this, SLOT(handleContextMenu(const QPoint &)));
-	connect(elements_panel,        SIGNAL(requestForDiagram(Diagram*)),                              this, SIGNAL(requestForDiagram(Diagram*)));
 	connect(
 		elements_panel,
 		SIGNAL(requestForTitleBlockTemplate(const TitleBlockTemplateLocation &)),
diff --git a/sources/elementspanelwidget.h b/sources/elementspanelwidget.h
index 3d85f3e2a..4d6272efe 100644
--- a/sources/elementspanelwidget.h
+++ b/sources/elementspanelwidget.h
@@ -61,7 +61,6 @@ class ElementsPanelWidget : public QWidget {
 	inline ElementsPanel &elementsPanel() const;
 	
 	signals:
-	void requestForDiagram(Diagram *);
 	void requestForProject(QETProject *);
 	void requestForNewDiagram(QETProject *);
 	void requestForProjectClosing(QETProject *);
diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index e21c6afee..81c1ca67e 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -163,8 +163,6 @@ void QETDiagramEditor::setUpElementsPanel()
 	connect(pa, SIGNAL(requestForProjectClosing           (QETProject *)), this, SLOT(closeProject(QETProject *)));
 	connect(pa, SIGNAL(requestForProjectPropertiesEdition (QETProject *)), this, SLOT(editProjectProperties(QETProject *)));
 	connect(pa, SIGNAL(requestForNewDiagram               (QETProject *)), this, SLOT(addDiagramToProject(QETProject *)));
-
-	connect(pa, SIGNAL(requestForDiagram                  (Diagram *)), this, SLOT(activateDiagram(Diagram *)));
 	connect(pa, SIGNAL(requestForDiagramPropertiesEdition (Diagram *)), this, SLOT(editDiagramProperties(Diagram *)));
 	connect(pa, SIGNAL(requestForDiagramDeletion          (Diagram *)), this, SLOT(removeDiagram(Diagram *)));
 	connect(pa, SIGNAL(requestForDiagramMoveUp            (Diagram *)), this, SLOT(moveDiagramUp(Diagram *)));
@@ -1990,25 +1988,6 @@ void QETDiagramEditor::writeSettings()
 	settings.setValue("diagrameditor/state", saveState());
 }
 
-/**
-	Active le schema passe en parametre
-	@param diagram Schema a activer
-*/
-void QETDiagramEditor::activateDiagram(Diagram *diagram)
-{
-	if (QETProject *project = diagram -> project()) {
-		if (ProjectView *project_view = findProject(project)) {
-			activateWidget(project_view);
-			project_view -> showDiagram(diagram);
-		}
-	} else {
-#if TODO_LIST
-#pragma message("@TODO gerer ce cas")
-#endif
-		/// @todo gerer ce cas
-	}
-}
-
 /**
 	Active le projet passe en parametre
 	@param project Projet a activer
diff --git a/sources/qetdiagrameditor.h b/sources/qetdiagrameditor.h
index c633f1fce..bfb624ffb 100644
--- a/sources/qetdiagrameditor.h
+++ b/sources/qetdiagrameditor.h
@@ -114,7 +114,6 @@ class QETDiagramEditor : public QETMainWindow
 		void setTabbedMode();
 		void readSettings();
 		void writeSettings();
-		void activateDiagram(Diagram *);
 		void activateProject(QETProject *);
 		void activateProject(ProjectView *);
 		void activateWidget(QWidget *);