Dock properties editor : when selection change dock try to stay in the same tab with the new selection (if possible)

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3990 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/PropertiesEditor/propertieseditordockwidget.cpp

@@ -104,6 +104,14 @@ bool PropertiesEditorDockWidget::addEditor(PropertiesEditorWidget *editor, int i
 	return true;
 }
 
+/**
+ * @brief PropertiesEditorDockWidget::editors
+ * @return all editor used in this dock
+ */
+QList<PropertiesEditorWidget *> PropertiesEditorDockWidget::editors() const {
+	return m_editor_list;
+}
+
 /**
  * @brief PropertiesEditorDockWidget::removeEditor
  * Remove @editor from this dock. The editor wasn't delete a the end of this method