mimetreemodel.h

/*
    SPDX-FileCopyrightText: 2007 Volker Krause <[email protected]>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/

#pragma once

#include <QAbstractItemModel>
#include <memory>
namespace KMime
{
class Content;
}

namespace MessageViewer
{
/**
  A model representing the mime part tree of a message.
*/
class MimeTreeModel : public QAbstractItemModel
{
    Q_OBJECT

public:
    enum Role { ContentIndexRole = Qt::UserRole + 1, ContentRole, MimeTypeRole, MainBodyPartRole, AlternativeBodyPartRole, UserRole = Qt::UserRole + 100 };
    explicit MimeTreeModel(QObject *parent = nullptr);
    ~MimeTreeModel() override;

    void setRoot(KMime::Content *root);

    KMime::Content *root();

    Q_REQUIRED_RESULT QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
    Q_REQUIRED_RESULT QModelIndex parent(const QModelIndex &index) const override;
    Q_REQUIRED_RESULT int rowCount(const QModelIndex &parent = QModelIndex()) const override;
    Q_REQUIRED_RESULT int columnCount(const QModelIndex &parent = QModelIndex()) const override;
    Q_REQUIRED_RESULT QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
    Q_REQUIRED_RESULT QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
    QMimeData *mimeData(const QModelIndexList &indexes) const override;
    Q_REQUIRED_RESULT Qt::ItemFlags flags(const QModelIndex &index) const override;
    Q_REQUIRED_RESULT QStringList mimeTypes() const override;

private:
    class MimeTreeModelPrivate;
    std::unique_ptr<MimeTreeModelPrivate> const d;
};
}