Minor fix : locked item isn't moved by arrow key or multiple selections.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4030 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/diagramcontent.cpp

@@ -80,6 +80,25 @@ void DiagramContent::clear() {
 	otherConductors.clear();
 }
 
+/**
+ * @brief DiagramContent::removeNonMovableItems
+ * Remove all non movable item.
+ * @return : return the numbers of removed item
+ */
+int DiagramContent::removeNonMovableItems()
+{
+	int count_ = 0;
+
+	foreach(Element *elmt, elements)
+		if (!elmt->isMovable()) elements.remove(elmt); ++count_;
+	foreach(DiagramImageItem *img, images)
+		if (!img->isMovable()) images.remove(img); ++count_;
+	foreach (QetShapeItem *shape, shapes)
+		if (!shape->isMovable()) shapes.remove(shape); ++count_;
+
+	return count_;
+}
+
 /**
 	@param filter Types desires
 	@return la liste des items formant le contenu du schema