Buttons() { QIcon icon; icon.addFile(":/[email protected]"); QPushButton *button = new QPushButton(this); button->setIcon(icon); button->setText("16@2x"); QTabBar *tab = new QTabBar(this); tab->addTab(QIcon(":/qticon16.png"), "16@1x"); tab->addTab(QIcon(":/[email protected]"), "16@2x"); tab->addTab(QIcon(":/qticon16.png"), ""); tab->addTab(QIcon(":/[email protected]"), ""); tab->move(10, 100); tab->show(); QToolBar *toolBar = new QToolBar(this); toolBar->addAction(QIcon(":/qticon16.png"), "16"); toolBar->addAction(QIcon(":/[email protected]"), "16@2x"); toolBar->addAction(QIcon(":/qticon32.png"), "32"); toolBar->addAction(QIcon(":/[email protected]"), "32@2x"); toolBar->move(10, 200); toolBar->show(); }