+ QHBoxLayout * layout = new QHBoxLayout(this);
+ layout->setContentsMargins(0, 0, 0, 0);
+
+ bClose->setText(tr("Close"));
+ bUndo->setText(tr("Undo"));
+
+ layout->addWidget(bClose);
+ layout->addWidget(bUndo);
+
+ connect(bClose, SIGNAL(clicked()), this, SLOT(close()));
+ connect(bUndo, SIGNAL(clicked()), this, SLOT(undo()));