| 1 | /* |
| 2 | This file is part of the KDE Baloo project. |
| 3 | SPDX-FileCopyrightText: 2011 Sebastian Trueg <trueg@kde.org> |
| 4 | SPDX-FileCopyrightText: 2014 Vishesh Handa <vhanda@kde.org> |
| 5 | |
| 6 | SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
| 7 | */ |
| 8 | |
| 9 | #ifndef STORAGE_DEVICES_H |
| 10 | #define STORAGE_DEVICES_H |
| 11 | |
| 12 | #include <QObject> |
| 13 | #include <QHash> |
| 14 | |
| 15 | #include <Solid/Device> |
| 16 | |
| 17 | namespace Baloo |
| 18 | { |
| 19 | |
| 20 | /** |
| 21 | * The removable media cache |
| 22 | * media that are supported by Baloo. |
| 23 | */ |
| 24 | class StorageDevices : public QObject |
| 25 | { |
| 26 | Q_OBJECT |
| 27 | |
| 28 | public: |
| 29 | explicit StorageDevices(QObject* parent = nullptr); |
| 30 | ~StorageDevices(); |
| 31 | |
| 32 | class Entry |
| 33 | { |
| 34 | public: |
| 35 | Entry(); |
| 36 | explicit Entry(const Solid::Device& device); |
| 37 | |
| 38 | Solid::Device device() const { |
| 39 | return m_device; |
| 40 | } |
| 41 | |
| 42 | bool isMounted() const; |
| 43 | QString mountPath() const; |
| 44 | |
| 45 | /** |
| 46 | * Returns true if Baloo should be indexing this |
| 47 | * Currently we only index permanently mounted media |
| 48 | */ |
| 49 | bool isUsable() const; |
| 50 | |
| 51 | QString udi() const { |
| 52 | return m_device.udi(); |
| 53 | } |
| 54 | private: |
| 55 | Solid::Device m_device; |
| 56 | }; |
| 57 | |
| 58 | QList<Entry> allMedia() const; |
| 59 | bool isEmpty() const; |
| 60 | |
| 61 | Q_SIGNALS: |
| 62 | void deviceAdded(const Baloo::StorageDevices::Entry* entry); |
| 63 | void deviceRemoved(const Baloo::StorageDevices::Entry* entry); |
| 64 | void deviceAccessibilityChanged(const Baloo::StorageDevices::Entry* entry); |
| 65 | |
| 66 | private Q_SLOTS: |
| 67 | void slotSolidDeviceAdded(const QString& udi); |
| 68 | void slotSolidDeviceRemoved(const QString& udi); |
| 69 | void slotAccessibilityChanged(bool accessible, const QString& udi); |
| 70 | |
| 71 | private: |
| 72 | void initCacheEntries(); |
| 73 | |
| 74 | Entry* createCacheEntry(const Solid::Device& dev); |
| 75 | |
| 76 | /// maps Solid UDI to Entry |
| 77 | QHash<QString, Entry> m_metadataCache; |
| 78 | }; |
| 79 | |
| 80 | } // namespace Baloo |
| 81 | |
| 82 | Q_DECLARE_TYPEINFO(Baloo::StorageDevices::Entry, Q_RELOCATABLE_TYPE); |
| 83 | |
| 84 | #endif // STORAGE_DEVICES_H |
| 85 | |