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How to Transfer These Paths into Qt When Selecting Multiple Files or Folders on the Desktop


To transfer paths into Qt when selecting multiple files or folders on the desktop, you can utilize QFileDialog to handle file selection and obtain the paths in a Qt-friendly format.

Step-by-Step Explanation:

  1. Include Necessary Headers:
    Ensure that you have included the required headers for file dialogs and string handling:
    #include <QStringList>   #include <QFileDialog>

  2. Initialize File Dialog:
    Use QFileDialog to open a dialog in save or open mode with appropriate options:
    QString dir = QFileDialog::getOpenFileNames(...);

  3. Handle Multiple Selections:
    Retrieve the list of selected files and folders as a QStringList:
    QStringList open_filenames = QFileDialog::getOpenFileNames(       nullptr,        tr(“Select Files”),        dir,       tr(“All Files (*)”),       QFileDialog::ReadOnly | QFileDialog::ExistingFiles   );

  4. Convert Paths:
    Convert the QStringList to a format suitable for Qt operations:
    QList<QString> qt_paths = open_filenames;

This approach efficiently integrates file selection with Qt’s type system, ensuring seamless handling of multiple file and folder paths.


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