alignRightLayout.setStretch(1, 100);
alignRightGroup.setLayout(alignRightLayout);
QGridLayout mainLayout = new QGridLayout();
mainLayout.addWidget(undoGroup, 0,0);
mainLayout.addWidget(redoGroup, 0,1);
mainLayout.addWidget(cutGroup, 0,2);
mainLayout.addWidget(copyGroup, 1,0);
mainLayout.addWidget(pasteGroup, 1,1);
mainLayout.addWidget(boldGroup, 1,2);
mainLayout.addWidget(italicGroup, 2,0);