VideoWidgetClass 0 0 802 600 0 0 VideoWidget 0 0 800 600 0 550 800 50 false background-color: rgb(86, 86, 86); 10 5 40 40 播放 70 15 601 20 100 Qt::Horizontal 681 15 100 22 32 0 速率: 60 0 x1 x2 x5 x10 0 0 800 30 background-color: rgb(86, 86, 86); 715 3 84 24 56 0 28 24 关闭 QPushButton:hover{ background-corlor:transparent; background-image:url(:/VideoWidget/UI/quit_pressed.png); border:0px;} QPushButton:pressed{ background-corlor:transparent; background-image:url(:/VideoWidget/UI/quit_pressed.png); border:0px;} QPushButton { background-corlor:transparent; background-image: url(:/VideoWidget/UI/quit.png); border:0px; } 28 0 28 24 最大化 QPushButton:hover{ background-corlor:transparent; background-image:url(:/VideoWidget/UI/max_pressed.png); border:0px;} QPushButton:pressed{ background-corlor:transparent; background-image:url(:/VideoWidget/UI/max_pressed.png); border:0px;} QPushButton { background-corlor:transparent; background-image: url(:/VideoWidget/UI/max.png); border:0px; } 0 0 28 24 最小化 QPushButton:hover{ background-corlor:transparent; background-image:url(:/VideoWidget/UI/min_pressed.png); border:0px;} QPushButton:pressed{ background-corlor:transparent; background-image:url(:/VideoWidget/UI/min_pressed.png); border:0px;} QPushButton { background-corlor:transparent; background-image: url(:/VideoWidget/UI/min.png); border:0px; } 10 5 100 20 650 3 50 24 弹出 0 30 800 520 background-color: rgb(25, 27, 32);