| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2015 The Qt Company Ltd. |
| 4 | ** Contact: http://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtOrganizer module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL21$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at http://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 2.1 or version 3 as published by the Free |
| 20 | ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| 21 | ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| 22 | ** following information to ensure the GNU Lesser General Public License |
| 23 | ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| 24 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| 25 | ** |
| 26 | ** As a special exception, The Qt Company gives you certain additional |
| 27 | ** rights. These rights are described in The Qt Company LGPL Exception |
| 28 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| 29 | ** |
| 30 | ** $QT_END_LICENSE$ |
| 31 | ** |
| 32 | ****************************************************************************/ |
| 33 | |
| 34 | #ifndef QORGANIZERMANAGERENGINE_H |
| 35 | #define QORGANIZERMANAGERENGINE_H |
| 36 | |
| 37 | #include <QtOrganizer/qorganizermanager.h> |
| 38 | #include <QtOrganizer/qorganizerabstractrequest.h> |
| 39 | #include <QtOrganizer/qorganizerrecurrencerule.h> |
| 40 | |
| 41 | QT_BEGIN_NAMESPACE_ORGANIZER |
| 42 | |
| 43 | class QOrganizerCollectionFetchRequest; |
| 44 | class QOrganizerCollectionRemoveRequest; |
| 45 | class QOrganizerCollectionSaveRequest; |
| 46 | class QOrganizerItemIdFetchRequest; |
| 47 | class QOrganizerItemFetchByIdRequest; |
| 48 | class QOrganizerItemFetchRequest; |
| 49 | class QOrganizerItemOccurrenceFetchRequest; |
| 50 | class QOrganizerItemRemoveRequest; |
| 51 | class QOrganizerItemRemoveByIdRequest; |
| 52 | class QOrganizerItemSaveRequest; |
| 53 | class QOrganizerItemFetchForExportRequest; |
| 54 | |
| 55 | class Q_ORGANIZER_EXPORT QOrganizerManagerEngine : public QObject |
| 56 | { |
| 57 | Q_OBJECT |
| 58 | |
| 59 | public: |
| 60 | QOrganizerManagerEngine(QObject *parent = Q_NULLPTR); |
| 61 | |
| 62 | virtual QString managerName() const; |
| 63 | virtual QMap<QString, QString> managerParameters() const; |
| 64 | virtual QMap<QString, QString> idInterpretationParameters() const; |
| 65 | |
| 66 | inline QString managerUri() const |
| 67 | { if (m_uri.isNull()) m_uri = QOrganizerManager::buildUri(managerName: managerName(), params: idInterpretationParameters()); return m_uri; } |
| 68 | |
| 69 | inline QOrganizerItemId itemId(const QByteArray &localId) const |
| 70 | { return QOrganizerItemId(managerUri(), localId); } |
| 71 | inline QOrganizerCollectionId collectionId(const QByteArray &localId) const |
| 72 | { return QOrganizerCollectionId(managerUri(), localId); } |
| 73 | |
| 74 | // items |
| 75 | virtual QList<QOrganizerItem> items(const QList<QOrganizerItemId> &itemIds, const QOrganizerItemFetchHint &fetchHint, |
| 76 | QMap<int, QOrganizerManager::Error> *errorMap, QOrganizerManager::Error *error); |
| 77 | |
| 78 | virtual QList<QOrganizerItem> items(const QOrganizerItemFilter &filter, const QDateTime &startDateTime, |
| 79 | const QDateTime &endDateTime, int maxCount, |
| 80 | const QList<QOrganizerItemSortOrder> &sortOrders, |
| 81 | const QOrganizerItemFetchHint &fetchHint, QOrganizerManager::Error *error); |
| 82 | |
| 83 | virtual QList<QOrganizerItemId> itemIds(const QOrganizerItemFilter &filter, const QDateTime &startDateTime, |
| 84 | const QDateTime &endDateTime, const QList<QOrganizerItemSortOrder> &sortOrders, |
| 85 | QOrganizerManager::Error *error); |
| 86 | |
| 87 | virtual QList<QOrganizerItem> itemOccurrences(const QOrganizerItem &parentItem, const QDateTime &startDateTime, |
| 88 | const QDateTime &endDateTime, int maxCount, |
| 89 | const QOrganizerItemFetchHint &fetchHint, QOrganizerManager::Error *error); |
| 90 | |
| 91 | virtual QList<QOrganizerItem> itemsForExport(const QDateTime &startDateTime, const QDateTime &endDateTime, |
| 92 | const QOrganizerItemFilter &filter, |
| 93 | const QList<QOrganizerItemSortOrder> &sortOrders, |
| 94 | const QOrganizerItemFetchHint &fetchHint, QOrganizerManager::Error *error); |
| 95 | |
| 96 | virtual bool saveItems(QList<QOrganizerItem> *items, const QList<QOrganizerItemDetail::DetailType> &detailMask, |
| 97 | QMap<int, QOrganizerManager::Error> *errorMap, QOrganizerManager::Error *error); |
| 98 | |
| 99 | virtual bool removeItems(const QList<QOrganizerItemId> &itemIds, QMap<int, QOrganizerManager::Error> *errorMap, |
| 100 | QOrganizerManager::Error *error); |
| 101 | |
| 102 | virtual bool removeItems(const QList<QOrganizerItem> *items, QMap<int, QOrganizerManager::Error> *errorMap, QOrganizerManager::Error *error); |
| 103 | |
| 104 | // collections |
| 105 | virtual QOrganizerCollectionId defaultCollectionId() const; |
| 106 | virtual QOrganizerCollection collection(const QOrganizerCollectionId &collectionId, QOrganizerManager::Error *error); |
| 107 | virtual QList<QOrganizerCollection> collections(QOrganizerManager::Error *error); |
| 108 | virtual bool saveCollection(QOrganizerCollection *collection, QOrganizerManager::Error *error); |
| 109 | virtual bool removeCollection(const QOrganizerCollectionId &collectionId, QOrganizerManager::Error *error); |
| 110 | |
| 111 | // asynchronous request support |
| 112 | virtual void requestDestroyed(QOrganizerAbstractRequest *request); |
| 113 | virtual bool startRequest(QOrganizerAbstractRequest *request); |
| 114 | virtual bool cancelRequest(QOrganizerAbstractRequest *request); |
| 115 | virtual bool waitForRequestFinished(QOrganizerAbstractRequest *request, int msecs); |
| 116 | |
| 117 | static void updateRequestState(QOrganizerAbstractRequest *request, QOrganizerAbstractRequest::State state); |
| 118 | |
| 119 | static void updateItemOccurrenceFetchRequest(QOrganizerItemOccurrenceFetchRequest *request, const QList<QOrganizerItem> &result, |
| 120 | QOrganizerManager::Error error, QOrganizerAbstractRequest::State newState); |
| 121 | |
| 122 | static void updateItemIdFetchRequest(QOrganizerItemIdFetchRequest *request, const QList<QOrganizerItemId> &result, |
| 123 | QOrganizerManager::Error error, QOrganizerAbstractRequest::State newState); |
| 124 | |
| 125 | static void updateItemFetchByIdRequest(QOrganizerItemFetchByIdRequest *request, const QList<QOrganizerItem> &result, |
| 126 | QOrganizerManager::Error error, const QMap<int, QOrganizerManager::Error> &errorMap, |
| 127 | QOrganizerAbstractRequest::State); |
| 128 | |
| 129 | static void updateItemFetchRequest(QOrganizerItemFetchRequest *request, const QList<QOrganizerItem> &result, |
| 130 | QOrganizerManager::Error error, QOrganizerAbstractRequest::State newState); |
| 131 | |
| 132 | static void updateItemFetchForExportRequest(QOrganizerItemFetchForExportRequest *request, const QList<QOrganizerItem> &result, |
| 133 | QOrganizerManager::Error error, QOrganizerAbstractRequest::State newState); |
| 134 | |
| 135 | static void updateItemRemoveRequest(QOrganizerItemRemoveRequest *request, QOrganizerManager::Error error, |
| 136 | const QMap<int, QOrganizerManager::Error> &errorMap, QOrganizerAbstractRequest::State newState); |
| 137 | |
| 138 | static void updateItemRemoveByIdRequest(QOrganizerItemRemoveByIdRequest *request, QOrganizerManager::Error error, |
| 139 | const QMap<int, QOrganizerManager::Error> &errorMap, QOrganizerAbstractRequest::State newState); |
| 140 | |
| 141 | static void updateItemSaveRequest(QOrganizerItemSaveRequest *request, const QList<QOrganizerItem> &result, QOrganizerManager::Error error, |
| 142 | const QMap<int, QOrganizerManager::Error> &errorMap, QOrganizerAbstractRequest::State newState); |
| 143 | |
| 144 | static void updateCollectionFetchRequest(QOrganizerCollectionFetchRequest *request, const QList<QOrganizerCollection> &result, |
| 145 | QOrganizerManager::Error error, QOrganizerAbstractRequest::State newState); |
| 146 | |
| 147 | static void updateCollectionRemoveRequest(QOrganizerCollectionRemoveRequest *request, QOrganizerManager::Error error, |
| 148 | const QMap<int, QOrganizerManager::Error> &errorMap, QOrganizerAbstractRequest::State newState); |
| 149 | |
| 150 | static void updateCollectionSaveRequest(QOrganizerCollectionSaveRequest *request, const QList<QOrganizerCollection> &result, |
| 151 | QOrganizerManager::Error error, const QMap<int, QOrganizerManager::Error> &errorMap, |
| 152 | QOrganizerAbstractRequest::State newState); |
| 153 | |
| 154 | // functionality reporting |
| 155 | virtual QList<QOrganizerItemFilter::FilterType> supportedFilters() const; |
| 156 | virtual QList<QOrganizerItemDetail::DetailType> supportedItemDetails(QOrganizerItemType::ItemType itemType) const; |
| 157 | virtual QList<QOrganizerItemType::ItemType> supportedItemTypes() const; |
| 158 | |
| 159 | // helper |
| 160 | static int addSorted(QList<QOrganizerItem> *sorted, const QOrganizerItem &toAdd, const QList<QOrganizerItemSortOrder> &sortOrders); |
| 161 | static bool addDefaultSorted(QMultiMap<QDateTime, QOrganizerItem> *defaultSorted, const QOrganizerItem &toAdd); |
| 162 | static int compareItem(const QOrganizerItem &a, const QOrganizerItem &b, const QList<QOrganizerItemSortOrder> &sortOrders); |
| 163 | static int compareVariant(const QVariant &a, const QVariant &b, Qt::CaseSensitivity sensitivity); |
| 164 | static bool isItemBetweenDates(const QOrganizerItem &item, const QDateTime &startPeriod, const QDateTime &endPeriod); |
| 165 | static bool itemLessThan(const QOrganizerItem &a, const QOrganizerItem &b); |
| 166 | static bool testFilter(const QOrganizerItemFilter &filter, const QOrganizerItem &item); |
| 167 | static QOrganizerItemFilter canonicalizedFilter(const QOrganizerItemFilter &filter); |
| 168 | |
| 169 | // recurrence help |
| 170 | static QOrganizerItem generateOccurrence(const QOrganizerItem &parentItem, const QDateTime &rdate); |
| 171 | static QList<QDateTime> generateDateTimes(const QDateTime &initialDateTime, QOrganizerRecurrenceRule rrule, const QDateTime &periodStart, const QDateTime &periodEnd, int maxCount); |
| 172 | static void inferMissingCriteria(QOrganizerRecurrenceRule *rrule, const QDate &initialDate); |
| 173 | static bool inMultipleOfInterval(const QDate &date, const QDate &initialDate, QOrganizerRecurrenceRule::Frequency frequency, int interval, Qt::DayOfWeek firstDayOfWeek); |
| 174 | static QDate firstDateInPeriod(const QDate &date, QOrganizerRecurrenceRule::Frequency frequency, Qt::DayOfWeek firstDayOfWeek); |
| 175 | static QDate firstDateInNextPeriod(const QDate &date, QOrganizerRecurrenceRule::Frequency frequency, Qt::DayOfWeek firstDayOfWeek); |
| 176 | static QList<QDate> matchingDates(const QDate &periodStart, const QDate &periodEnd, const QOrganizerRecurrenceRule &rrule); |
| 177 | static QList<QDate> filterByPosition(const QList<QDate> &dates, const QSet<int> positions); |
| 178 | static bool itemHasReccurence(const QOrganizerItem &oi); |
| 179 | |
| 180 | Q_SIGNALS: |
| 181 | void dataChanged(); |
| 182 | void itemsAdded(const QList<QOrganizerItemId> &itemIds); |
| 183 | void itemsChanged(const QList<QOrganizerItemId> &itemIds, const QList<QOrganizerItemDetail::DetailType> &typesChanged); |
| 184 | void itemsRemoved(const QList<QOrganizerItemId> &itemIds); |
| 185 | void itemsModified(const QList<QPair<QOrganizerItemId, QOrganizerManager::Operation> > &itemIds); |
| 186 | void collectionsAdded(const QList<QOrganizerCollectionId> &collectionIds); |
| 187 | void collectionsChanged(const QList<QOrganizerCollectionId> &collectionIds); |
| 188 | void collectionsRemoved(const QList<QOrganizerCollectionId> &collectionIds); |
| 189 | void collectionsModified(const QList<QPair<QOrganizerCollectionId, QOrganizerManager::Operation> > &collectionIds); |
| 190 | |
| 191 | private: |
| 192 | Q_DISABLE_COPY(QOrganizerManagerEngine) |
| 193 | friend class QOrganizerItemChangeSet; |
| 194 | friend class QOrganizerCollectionChangeSet; |
| 195 | |
| 196 | mutable QString m_uri; |
| 197 | }; |
| 198 | |
| 199 | QT_END_NAMESPACE_ORGANIZER |
| 200 | |
| 201 | #endif // QORGANIZERMANAGERENGINE_H |
| 202 | |