} else {
tabbed_createAndAddDesignSourcePage();
}
connectDesignPage();
createAndAddPreviewPage();
DesignerSourceMouseTrackAdapter adapter = new DesignerSourceMouseTrackAdapter(
_textEditor, getEditDomain());
_textEditor.getTextViewer().getTextWidget().addMouseListener(
adapter);
_textEditor.getTextViewer().getTextWidget().addMouseMoveListener(
adapter);