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147 lines
4.8 KiB
C++
147 lines
4.8 KiB
C++
/* Copyright (C) 2017
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* swift project Community / Contributors
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*
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* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKGUI_COMPONENTS_DOWNLOADCOMPONENT_H
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#define BLACKGUI_COMPONENTS_DOWNLOADCOMPONENT_H
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#include "blackgui/blackguiexport.h"
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#include "blackgui/overlaymessagesframe.h"
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#include "blackgui/loadindicator.h"
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#include "blackmisc/network/remotefilelist.h"
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#include <QNetworkReply>
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#include <QFileDialog>
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#include <QWizard>
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#include <QScopedPointer>
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#include <QFlags>
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namespace Ui { class CDownloadComponent; }
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namespace BlackGui
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{
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namespace Components
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{
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/**
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* Download a file
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*/
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class BLACKGUI_EXPORT CDownloadComponent :
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public COverlayMessagesFrame,
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public CLoadIndicatorEnabled
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{
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Q_OBJECT
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public:
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//! How to run
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enum ModeFlag
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{
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JustDownload, //!< download, that's it
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StartAfterDownload, //!< download, then install
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ShutdownSwift, //!< for installers, stop swift before running
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SwiftInstaller = StartAfterDownload | ShutdownSwift
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};
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Q_DECLARE_FLAGS(Mode, ModeFlag)
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//! Default constructor
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explicit CDownloadComponent(QWidget *parent = nullptr);
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//! Dtor
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virtual ~CDownloadComponent();
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//! Set file to be downloaded
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bool setDownloadFile(const BlackMisc::Network::CRemoteFile &remoteFile);
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//! Set files to be downloaded
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bool setDownloadFiles(const BlackMisc::Network::CRemoteFileList &remoteFiles);
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//! Set donwload directory
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bool setDownloadDirectory(const QString &path);
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//! Trigger downloading of the file
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bool triggerDownloadingOfFiles(int delayMs = -1);
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//! Downloads in progress
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bool isDownloading() const;
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//! Have all downloads completed?
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bool haveAllDownloadsCompleted() const;
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//! Get the mode
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Mode getMode() const;
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//! Set the mode
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void setMode(Mode mode);
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//! Clear all values
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void clear();
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//! Cancel ongoing downloads
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void cancelOngoingDownloads();
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signals:
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//! All downloads have been completed
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void allDownloadsCompleted();
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private:
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static constexpr int OverlayMsgTimeoutMs = 5000; //!< how long overlay is displayed
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QScopedPointer<Ui::CDownloadComponent> ui;
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const QFileDialog::Options m_fileDialogOptions { QFileDialog::ShowDirsOnly | QFileDialog::ReadOnly | QFileDialog::DontResolveSymlinks };
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BlackMisc::Network::CRemoteFile m_fileInProgress; //!< file currently downloading
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BlackMisc::Network::CRemoteFileList m_remoteFiles; //!< files for download
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BlackMisc::Network::CRemoteFileList m_waitingForDownload; //!< files currently waiting for download
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QNetworkReply *m_reply = nullptr;
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//! Select download directory
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void selectDownloadDirectory();
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//! Trigger the download of the next file
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bool triggerDownloadingOfNextFile();
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//! Trigger downloading of the file
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bool triggerDownloadingOfFile(const BlackMisc::Network::CRemoteFile &remoteFile);
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//! Downloaded file
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void downloadedFile(const BlackMisc::CStatusMessage &status);
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//! Last file was downloaded
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void lastFileDownloaded();
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//! Start download
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void startDownloadedExecutable();
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//! Is the download dir existing?
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bool existsDownloadDir() const;
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//! Show download dir
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void openDownloadDir();
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//! Reset the download directory
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void resetDownloadDir();
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//! Show started file download
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void showStartedFileMessage(const BlackMisc::Network::CRemoteFile &rf);
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//! Show completed file download
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void showCompletedFileMessage(const BlackMisc::Network::CRemoteFile &rf);
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//! Download progress
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void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
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//! File info
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void showFileInfo();
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};
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} // ns
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} // ns
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Q_DECLARE_METATYPE(BlackGui::Components::CDownloadComponent::Mode)
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Q_DECLARE_METATYPE(BlackGui::Components::CDownloadComponent::ModeFlag)
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Q_DECLARE_OPERATORS_FOR_FLAGS(BlackGui::Components::CDownloadComponent::Mode)
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#endif // guard
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