fsmodel.h Example File

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  #ifndef FILESYSTEMMODEL_H
  #define FILESYSTEMMODEL_H

  #include <QFileSystemModel>

  // With a QFileSystemModel, set on a view, you will see "Program Files" in the view
  // But with this model, you will see "C:\Program Files" in the view.
  // We acheive this, by having the data() return the entire file path for
  // the display role. Note that the Qt::EditRole over which the QCompleter
  // looks for matches is left unchanged
  class FileSystemModel : public QFileSystemModel
  {
  public:
      FileSystemModel(QObject *parent = 0);
      QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
  };

  #endif