1 | /* $Id: UIUpdateManager.h 98103 2023-01-17 14:15:46Z vboxsync $ */
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2 | /** @file
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3 | * VBox Qt GUI - UIUpdateManager class declaration.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 | #ifndef FEQT_INCLUDED_SRC_networking_UIUpdateManager_h
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29 | #define FEQT_INCLUDED_SRC_networking_UIUpdateManager_h
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30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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31 | # pragma once
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32 | #endif
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33 |
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34 | /* Qt includes: */
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35 | #include <QObject>
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36 |
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37 | /* GUI includes: */
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38 | #include "UILibraryDefs.h"
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39 |
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40 | /* Forward declarations: */
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41 | class UIExecutionQueue;
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42 |
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43 | /** Singleton to perform new version checks
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44 | * and update of various VirtualBox parts. */
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45 | class SHARED_LIBRARY_STUFF UIUpdateManager : public QObject
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46 | {
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47 | Q_OBJECT;
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48 |
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49 | /** Constructs Update Manager. */
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50 | UIUpdateManager();
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51 | /** Destructs Update Manager. */
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52 | ~UIUpdateManager();
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53 |
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54 | public:
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55 |
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56 | /** Schedules manager. */
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57 | static void schedule();
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58 | /** Shutdowns manager. */
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59 | static void shutdown();
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60 | /** Returns manager instance. */
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61 | static UIUpdateManager *instance() { return s_pInstance; }
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62 |
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63 | /** Returns whether the Extension Pack installation is requested. */
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64 | bool isEPInstallationRequested() const { return m_fEPInstallationRequested; }
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65 | /** Defines whether the Extension Pack installation is @a fRequested. */
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66 | void setEPInstallationRequested(bool fRequested) { m_fEPInstallationRequested = fRequested; }
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67 |
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68 | public slots:
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69 |
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70 | /** Performs forced new version check. */
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71 | void sltForceCheck();
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72 |
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73 | private slots:
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74 |
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75 | /** Checks whether update is necessary.
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76 | * @param fForcedCall Brings whether this customer has forced privelegies. */
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77 | void sltCheckIfUpdateIsNecessary(bool fForcedCall = false);
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78 |
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79 | /** Handles update finishing. */
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80 | void sltHandleUpdateFinishing();
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81 |
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82 | private:
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83 |
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84 | /** Holds the singleton instance. */
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85 | static UIUpdateManager *s_pInstance;
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86 |
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87 | /** Holds the execution queue instance. */
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88 | UIExecutionQueue *m_pQueue;
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89 | /** Holds whether Update Manager is running. */
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90 | bool m_fIsRunning;
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91 | /** Holds the refresh period. */
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92 | quint64 m_uTime;
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93 |
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94 | /** Holds whether the Extension Pack installation is requested. */
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95 | bool m_fEPInstallationRequested;
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96 | };
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97 |
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98 | /** Singleton Update Manager 'official' name. */
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99 | #define gUpdateManager UIUpdateManager::instance()
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100 |
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101 | #endif /* !FEQT_INCLUDED_SRC_networking_UIUpdateManager_h */
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