File indexing completed on 2025-01-05 04:01:16 

0001 /*
0002  * SPDX-FileCopyrightText: 2019-2023 Mattia Basaglia <dev@dragon.best>
0003  *
0004  * SPDX-License-Identifier: GPL-3.0-or-later
0005  */
0006 
0007 #pragma once
0008 
0009 #include <memory>
0010 
0011 #include <QString>
0012 #include <QStringList>
0013 #include <QByteArray>
0014 #include <QMimeData>
0015 
0016 #include "app/log/log_line.hpp"
0017 
0018 namespace glaxnimate::model {
0019     class Document;
0020     class Composition;
0021     class DocumentNode;
0022 } // namespace glaxnimate::model
0023 
0024 namespace glaxnimate::io::mime {
0025 
0026 struct DeserializedData
0027 {
0028     DeserializedData();
0029     DeserializedData(const DeserializedData&) = delete;
0030     DeserializedData(DeserializedData&&);
0031     DeserializedData& operator=(const DeserializedData&) = delete;
0032     DeserializedData& operator=(DeserializedData&&);
0033     ~DeserializedData();
0034 
0035     std::unique_ptr<model::Document> document;
0036     model::Composition* main = nullptr;
0037 
0038     bool empty() const;
0039     void initialize_data();
0040 };
0041 
0042 class MimeSerializer
0043 {
0044 public:
0045     virtual ~MimeSerializer() = default;
0046 
0047     virtual QString slug() const = 0;
0048     virtual QString name() const = 0;
0049     virtual QStringList mime_types() const = 0;
0050 
0051     virtual QByteArray serialize(const std::vector<model::DocumentNode*>& objects) const = 0;
0052 
0053     virtual io::mime::DeserializedData deserialize(const QByteArray& data) const;
0054 
0055     virtual bool can_deserialize() const = 0;
0056 
0057     virtual void to_mime_data(QMimeData& out, const std::vector<model::DocumentNode*>& objects) const
0058     {
0059         QByteArray data = serialize(objects);
0060         for ( const QString& mime : mime_types() )
0061             out.setData(mime, data);
0062     }
0063 
0064     io::mime::DeserializedData from_mime_data(const QMimeData& data) const;
0065 
0066 protected:
0067     void message(const QString& message, app::log::Severity severity = app::log::Warning) const;
0068 
0069 };
0070 
0071 } // namespace glaxnimate::io::mime