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/*
This file is part of Android File Transfer For Linux.
Copyright (C) 2015-2020 Vladimir Menshakov
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef AFTL_QT_COMMANDQUEUE_H
#define AFTL_QT_COMMANDQUEUE_H
#include <QObject>
#include <QQueue>
#include <QMap>
#include <QDebug>
#include <mtp/ptp/ObjectId.h>
#include <mtp/ptp/ObjectFormat.h>
#include <mtp/metadata/Library.h>
class MtpObjectsModel;
class CommandQueue;
namespace mtp
{
class Library;
DECLARE_PTR(Library);
}
struct Command
{
virtual ~Command() = default;
virtual void execute(CommandQueue &queue) = 0;
};
struct FinishQueue : public Command
{
mtp::ObjectId DirectoryId; //return id
FinishQueue(mtp::ObjectId id): DirectoryId(id) { }
virtual void execute(CommandQueue &queue);
};
struct FileCommand : public Command
{
QString Filename;
FileCommand(const QString &filename) : Filename(filename) { }
};
struct MakeDirectory : public FileCommand
{
MakeDirectory(const QString &filename) :
FileCommand(filename) { }
void execute(CommandQueue &queue);
};
struct UploadFile : public FileCommand
{
mtp::ObjectFormat Format;
UploadFile(const QString &filename, mtp::ObjectFormat format) : FileCommand(filename), Format(format) { }
void execute(CommandQueue &queue);
};
struct ImportFile : public FileCommand
{
ImportFile(const QString &filename) : FileCommand(filename) { }
void execute(CommandQueue &queue);
};
struct DownloadFile : public FileCommand
{
mtp::ObjectId ObjectId;
DownloadFile(const QString &filename, mtp::ObjectId objectId) : FileCommand(filename), ObjectId(objectId) { }
void execute(CommandQueue &queue);
};
struct LoadLibrary : public Command
{
void execute(CommandQueue &queue);
};
class CommandQueue: public QObject
{
Q_OBJECT
private:
MtpObjectsModel * _model;
qint64 _completedFilesSize;
QMap<QString, mtp::ObjectId> _directories;
std::map<QString, mtp::Library::AlbumPtr> _albums;
struct Cover
{
QString Path;
int Score;
};
std::map<QString, Cover> _covers;
mtp::LibraryPtr _library;
volatile bool _aborted;
public:
CommandQueue(MtpObjectsModel *model);
~CommandQueue();
MtpObjectsModel *model() const
{ return _model; }
mtp::LibraryPtr library() const;
void loadLibrary();
void createDirectory(const QString &path);
void uploadFile(const QString &file, mtp::ObjectFormat format);
void downloadFile(const QString &filename, mtp::ObjectId objectId);
void importFile(const QString &file);
public slots:
void onFileProgress(qint64, qint64);
void execute(Command *cmd);
void start(const QString &filename);
void finish(mtp::ObjectId directoryId);
void addProgress(qint64);
void abort();
signals:
void started(QString);
void progress(qint64 bytes);
void total(qint64 bytes);
void finished();
};
#endif // COMMANDQUEUE_H
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