QT 剪贴板 QClipboard 打开文件夹 openUrl

剪贴板 QClipboard

#include <QClipboard>

void MainWindow::on_pushButton_clipboard_clicked()
{
    QClipboard *clipboard = QApplication::clipboard();   //获取系统剪贴板指针
    QString originalText = clipboard->text();         //获取剪贴板上文本信息
    qDebug()<< "originalText:" << originalText ;
    qDebug()<< "PlainText:" << ui->plainTextEdit_info->toPlainText() ;
    clipboard->setText(ui->plainTextEdit_info->toPlainText());                  //设置剪贴板内容

    ui->plainTextEdit_info->appendPlainText(QString("\nIt has copy the password to the clipboard."));
}

---

打开文件夹

void MainWindow::on_pushButton_open_dir_clicked()
{
    QFileInfo fileInfo(glb_in_put_file_path);
    fileInfo.path(); // returns "/home/dipper"
    qDebug() << "fileInfo.path()" <<  fileInfo.path();
    QDesktopServices::openUrl(QUrl::fromLocalFile( fileInfo.path()));
}