C++ (Qt)
setStyleSheet("background-image: url(://Resources/bitmap1.bmp)");
ui.pushButton->setStyleSheet("QPushButton{background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
stop: 0 rgb(255,255,255), stop: 1 rgb(178,224,249));}QPushButton:hover:!pressed{color:red;}");