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  • QT QTreewidget节点打开关闭状态图标

    QTreeWidgetItem *root = new QTreeWidgetItem(ui.treeWidget, QStringList(fileName)); 
    root->setIcon(0, QIcon("./Resources/RsProduct16.gif"));   
    
    QIcon icon; 
    icon.addPixmap(QPixmap("./Resources/RsGroupOpen16.gif"), QIcon::Normal, QIcon::On);//节点打开状态 
    icon.addPixmap(QPixmap("./Resources/RsGroupClosed16.gif"), QIcon::Normal, QIcon::Off);//节点关闭状态   
    
    //metadata 
    QTreeWidgetItem *leafMetadata = new QTreeWidgetItem(root, QStringList(QString(tr("Metadata")))); 
    leafMetadata->setIcon(0, icon);
    root->addChild(leafMetadata); //bands QTreeWidgetItem *leaf2 = new QTreeWidgetItem(root, QStringList(QString(tr("Bands")))); leaf2->setIcon(0, icon); root->addChild(leaf2);
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  • 原文地址:https://www.cnblogs.com/liuyunfeifei/p/2810891.html
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