| 1 | // Copyright (C) 2018 The Qt Company Ltd. | 
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only | 
| 3 | |
| 4 | #ifndef QHELPFILTERENGINE_H | 
| 5 | #define QHELPFILTERENGINE_H | 
| 6 | |
| 7 | #include <QtHelp/qhelp_global.h> | 
| 8 | |
| 9 | #include <QtCore/qobject.h> | 
| 10 | |
| 11 | QT_BEGIN_NAMESPACE | 
| 12 | |
| 13 | class QHelpCollectionHandler; | 
| 14 | class QHelpEngineCore; | 
| 15 | class QHelpFilterData; | 
| 16 | class QHelpFilterEnginePrivate; | 
| 17 | template <class K, class T> | 
| 18 | class QMap; | 
| 19 | class QVersionNumber; | 
| 20 | |
| 21 | class QHELP_EXPORT QHelpFilterEngine : public QObject | 
| 22 | { | 
| 23 | Q_OBJECT | 
| 24 | public: | 
| 25 | QMap<QString, QString> namespaceToComponent() const; | 
| 26 | QMap<QString, QVersionNumber> namespaceToVersion() const; | 
| 27 | |
| 28 | QStringList filters() const; | 
| 29 | |
| 30 | QString activeFilter() const; | 
| 31 | bool setActiveFilter(const QString &filterName); | 
| 32 | |
| 33 | QStringList availableComponents() const; | 
| 34 | QList<QVersionNumber> availableVersions() const; | 
| 35 | |
| 36 | QHelpFilterData filterData(const QString &filterName) const; | 
| 37 | bool setFilterData(const QString &filterName, const QHelpFilterData &filterData); | 
| 38 | |
| 39 | bool removeFilter(const QString &filterName); | 
| 40 | |
| 41 | QStringList namespacesForFilter(const QString &filterName) const; | 
| 42 | |
| 43 | QStringList indices() const; | 
| 44 | QStringList indices(const QString &filterName) const; | 
| 45 | |
| 46 | Q_SIGNALS: | 
| 47 | void filterActivated(const QString &newFilter); | 
| 48 | |
| 49 | protected: | 
| 50 | explicit QHelpFilterEngine(QHelpEngineCore *helpEngine); | 
| 51 | virtual ~QHelpFilterEngine(); | 
| 52 | |
| 53 | private: | 
| 54 | void setCollectionHandler(QHelpCollectionHandler *collectionHandler); | 
| 55 | |
| 56 | QHelpFilterEnginePrivate *d; | 
| 57 | friend class QHelpEngineCorePrivate; | 
| 58 | }; | 
| 59 | |
| 60 | QT_END_NAMESPACE | 
| 61 | |
| 62 | #endif // QHELPFILTERENGINE_H | 
| 63 | 
