MainWindow 0 0 900 650 true MainWindow true 0 0 0 0 30 30 30 30 true 0 0 0 0 5 0 0 0 0 30 16777215 30 true 0 0 0 0 13 15 20 Qt::Horizontal 40 20 0 0 12 12 12 12 QPushButton{background-color:#c2c2c2;border-radius:6px} QPushButton:hover {background-color:#f9bf45;border-radius:6px;} QPushButton:pressed {background-color:#ffb11b;border-radius:6px;} 12 12 12 12 QPushButton{background-color:#c2c2c2;border-radius:6px} QPushButton:hover {background-color:#227d51;border-radius:6px;} QPushButton:pressed {background-color:#2d6d4b;border-radius:6px;} 0 0 12 12 12 12 QPushButton{background-color:#c2c2c2;border-radius:6px} QPushButton:hover {background-color:#cb4042;border-radius:6px;} QPushButton:pressed {background-color:#ab3b3a;border-radius:6px;} true 0 0 0 0 30 15 30 30 minimumBtn clicked() MainWindow showMinimized() 688 54 399 299 closeBtn clicked() MainWindow close() 742 54 399 299