file_system_model.h

// SPDX-FileCopyrightText: © 2025 Alexandros Theodotou <alex@zrythm.org>
/* SPDX-License-Identifier: LicenseRef-ZrythmLicense */
 
#pragma once
 
#include <QFileSystemModel>
#include <QMimeDatabase>
#include <QMimeType>
#include <QtQmlIntegration/qqmlintegration.h>
 
namespace zrythm::gui
{
class FileSystemModel : public QFileSystemModel
{
  Q_OBJECT
  Q_PROPERTY (
    QModelIndex rootIndex READ rootIndex WRITE setRootIndex NOTIFY
      rootIndexChanged)
  QML_ELEMENT
 
public:
  explicit FileSystemModel (QObject * parent = nullptr);
 
  enum Roles
  {
    FileSizeRole = Qt::UserRole + 1
  };
 
  Q_INVOKABLE static bool isDir (const QFileInfo * fileInfo)
  {
    return fileInfo->isDir ();
  }
 
  Q_INVOKABLE QMimeType getFileMimeType (const QString &filePath) const;
  Q_INVOKABLE QString   getFileInfoAsString (const QString &filePath) const;
 
  QModelIndex   rootIndex () const { return root_index_; }
  void          setRootIndex (const QModelIndex &index);
  Q_SIGNAL void rootIndexChanged ();
 
  int      columnCount (const QModelIndex &parent) const override;
  QVariant data (const QModelIndex &index, int role) const override;
  QHash<int, QByteArray> roleNames () const override;
 
private:
  QModelIndex         root_index_;
  const QMimeDatabase mime_db_;
};
}