librarydownload.h

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/*
 * LibrePCB - Professional EDA for everyone!
 * Copyright (C) 2013 LibrePCB Developers, see AUTHORS.md for contributors.
 * https://librepcb.org/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LIBREPCB_EDITOR_LIBRARYDOWNLOAD_H
#define LIBREPCB_EDITOR_LIBRARYDOWNLOAD_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include <librepcb/core/fileio/filepath.h>
 
#include <QtCore>
 
#include <memory>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
class FileDownload;
 
namespace editor {
 
/*******************************************************************************
 *  Class LibraryDownload
 ******************************************************************************/
 
class LibraryDownload final : public QObject {
  Q_OBJECT
 
public:
  // Constructors / Destructor
  LibraryDownload() = delete;
  LibraryDownload(const LibraryDownload& other) = delete;
  LibraryDownload(const QUrl& urlToZip, const FilePath& destDir) noexcept;
  ~LibraryDownload() noexcept;
 
  // Getters
  const FilePath& getDestinationDir() const noexcept { return mDestDir; }
 
  // Setters
 
  void setExpectedZipFileSize(qint64 bytes) noexcept;
 
  void setExpectedChecksum(QCryptographicHash::Algorithm algorithm,
                           const QByteArray& checksum) noexcept;
 
  // Operator Overloadings
  LibraryDownload& operator=(const LibraryDownload& rhs) = delete;
 
public slots:
 
  void start() noexcept;
 
  void abort() noexcept;
 
signals:
 
  void progressState(const QString& status);
  void progressPercent(int percent);
  void finished(bool success, const QString& errMsg);
  void abortRequested();  // internal signal!
 
private:  // Methods
  void downloadErrored(const QString& errMsg) noexcept;
  void downloadAborted() noexcept;
  void downloadSucceeded() noexcept;
  FilePath getPathToLibDir() noexcept;
 
private:  // Data
  std::unique_ptr<FileDownload> mFileDownload;
  FilePath mDestDir;
  FilePath mTempDestDir;
  FilePath mTempZipFile;
};
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace editor
}  // namespace librepcb
 
#endif