Fix behavior when use arrow key with dynamic element text item and element text item group

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5789 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/diagramcontent.cpp

@@ -355,6 +355,21 @@ bool DiagramContent::potentialIsManaged(QList<Conductor *> conductors)
 	return b;
 }
 
+/**
+ * @brief DiagramContent::hasTextEditing
+ * @return true if handle a text currently in editing intercation
+ */
+bool DiagramContent::hasTextEditing()
+{
+	for (DiagramTextItem *dti : selectedTexts()) {
+		if (dti->textInteractionFlags() == Qt::TextEditorInteraction) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
 /**
  * @brief DiagramContent::items
  * @param filter