QListWidget* newListWidget = new QListWidget(parent);

newListWidget->setResizeMode(QListView::Adjust);

newListWidget->setViewMode(QListView::IconMode);

newListWidget->setFocusPolicy(Qt::NoFocus);

newListWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

newListWidget->setStyleSheet(QString("QListWidget{border:0px;background:transparent;};"));

newListWidget->setItemDelegate(new PatternCraftsItemDelegate(newListWidget));

QString gScrollbarQSS = QString(

    "QScrollBar:vertical{width:%0px;background: #292929;margin:0px,0px,0px,0px;}"

    "QScrollBar::sub-page:vertical {background: #292929;}"/*修改滚动区域上部分的背景色*/

    "QScrollBar::add-page:vertical {background: #292929;}"/*修改滚动区域下部分的背景色*/

    "QScrollBar::handle:vertical{width:%0px;border-radius:%1px;background:#3c3c3c;}"/*修改滚动条正常状态的背景色*/

    "QScrollBar::handle:vertical:hover{width:%0px;border-radius:%1px;background:#3c3c3c;}"/*修改滚动条hover状态的背景色*/

    "QScrollBar::sub-line:vertical{background-color:#292929; border:none;height:0px;}"

    "QScrollBar::add-line:vertical{background-color:#292929; border:none;height:0px;}"

);

//设置滚动条的样式

newListWidget->verticalScrollBar()->setStyleSheet(gScrollbarQSS.arg(_S(6)).arg(_S(3)));

newListWidget->setMovement(QListView::Static);

newListWidget->setSpacing(_S(8));

newListWidget->setMouseTracking(true);

connect(newListWidget, &QListWidget::itemEntered, this, &XX::onItemHover);