qdeclarativesearchresultmodel_p.h

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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QDECLARATIVESEARCHRESULTMODEL_P_H
#define QDECLARATIVESEARCHRESULTMODEL_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtLocation/private/qlocationglobal_p.h>
#include <QtLocation/private/qdeclarativesearchmodelbase_p.h>
#include <QtLocation/private/qdeclarativecategory_p.h>
#include <QtLocation/private/qdeclarativeplace_p.h>
 
QT_BEGIN_NAMESPACE
 
class QPlaceIcon;
class QDeclarativeGeoServiceProvider;
 
class Q_LOCATION_PRIVATE_EXPORT QDeclarativeSearchResultModel : public QDeclarativeSearchModelBase
{
    Q_OBJECT
    QML_NAMED_ELEMENT(PlaceSearchModel)
    QML_ADDED_IN_VERSION(5, 0)
 
    Q_PROPERTY(QString searchTerm READ searchTerm WRITE setSearchTerm NOTIFY searchTermChanged)
    Q_PROPERTY(QQmlListProperty<QDeclarativeCategory> categories READ categories NOTIFY categoriesChanged)
    Q_PROPERTY(QString recommendationId READ recommendationId WRITE setRecommendationId NOTIFY recommendationIdChanged)
    Q_PROPERTY(RelevanceHint relevanceHint READ relevanceHint WRITE setRelevanceHint NOTIFY relevanceHintChanged)
    Q_PROPERTY(QDeclarativePlace::Visibility visibilityScope READ visibilityScope WRITE setVisibilityScope NOTIFY visibilityScopeChanged)
 
    Q_PROPERTY(int count READ rowCount NOTIFY rowCountChanged)
    Q_PROPERTY(QDeclarativeGeoServiceProvider *favoritesPlugin READ favoritesPlugin WRITE setFavoritesPlugin NOTIFY favoritesPluginChanged)
    Q_PROPERTY(QVariantMap favoritesMatchParameters READ favoritesMatchParameters WRITE setFavoritesMatchParameters NOTIFY favoritesMatchParametersChanged)
 
    Q_PROPERTY(bool incremental MEMBER m_incremental NOTIFY incrementalChanged REVISION(5, 12))
 
    Q_ENUMS(SearchResultType RelevanceHint)
 
public:
    enum SearchResultType {
        UnknownSearchResult = QPlaceSearchResult::UnknownSearchResult,
        PlaceResult = QPlaceSearchResult::PlaceResult,
        ProposedSearchResult = QPlaceSearchResult::ProposedSearchResult
    };
 
    enum RelevanceHint {
        UnspecifiedHint = QPlaceSearchRequest::UnspecifiedHint,
        DistanceHint = QPlaceSearchRequest::DistanceHint,
        LexicalPlaceNameHint = QPlaceSearchRequest::LexicalPlaceNameHint
    };
 
    explicit QDeclarativeSearchResultModel(QObject *parent = nullptr);
    ~QDeclarativeSearchResultModel();
 
    QString searchTerm() const;
    void setSearchTerm(const QString &searchTerm);
 
    QQmlListProperty<QDeclarativeCategory> categories();
    static void categories_append(QQmlListProperty<QDeclarativeCategory> *list,
                                  QDeclarativeCategory *category);
    static qsizetype categories_count(QQmlListProperty<QDeclarativeCategory> *list);
    static QDeclarativeCategory *category_at(QQmlListProperty<QDeclarativeCategory> *list, qsizetype index);
    static void categories_clear(QQmlListProperty<QDeclarativeCategory> *list);
 
    QString recommendationId() const;
    void setRecommendationId(const QString &recommendationId);
 
    QDeclarativeSearchResultModel::RelevanceHint relevanceHint() const;
    void setRelevanceHint(QDeclarativeSearchResultModel::RelevanceHint hint);
 
    QDeclarativePlace::Visibility visibilityScope() const;
    void setVisibilityScope(QDeclarativePlace::Visibility visibilityScope);
 
    QDeclarativeGeoServiceProvider *favoritesPlugin() const;
    void setFavoritesPlugin(QDeclarativeGeoServiceProvider *plugin);
 
    QVariantMap favoritesMatchParameters() const;
    void setFavoritesMatchParameters(const QVariantMap &parameters);
 
    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
 
    void clearData(bool suppressSignal = false) override;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
    Q_INVOKABLE QVariant data(int index, const QString &roleName) const;
    QHash<int, QByteArray> roleNames() const override;
 
    Q_INVOKABLE void updateWith(int proposedSearchIndex);
 
    void updateSearchRequest();
 
Q_SIGNALS:
    void searchTermChanged();
    void categoriesChanged();
    void recommendationIdChanged();
    void relevanceHintChanged();
    void visibilityScopeChanged();
 
    void rowCountChanged();
    void favoritesPluginChanged();
    void favoritesMatchParametersChanged();
    void dataChanged();
    void incrementalChanged();
 
protected:
    QPlaceReply *sendQuery(QPlaceManager *manager, const QPlaceSearchRequest &request) override;
    void initializePlugin(QDeclarativeGeoServiceProvider *plugin) override;
 
protected Q_SLOTS:
    void queryFinished() override;
    void onContentUpdated() override;
 
private Q_SLOTS:
    void updateLayout(const QList<QPlace> &favoritePlaces = QList<QPlace>());
 
    void placeUpdated(const QString &placeId);
    void placeRemoved(const QString &placeId);
 
private:
    enum Roles {
        SearchResultTypeRole = Qt::UserRole,
        TitleRole,
        IconRole,
        DistanceRole,
        PlaceRole,
        SponsoredRole
    };
 
    int getRow(const QString &placeId) const;
    QList<QPlaceSearchResult> resultsFromPages() const;
    void removePageRow(int row);
 
    QList<QDeclarativeCategory *> m_categories;
    QLocation::VisibilityScope m_visibilityScope = QLocation::UnspecifiedVisibility;
 
    QMap<int, QList<QPlaceSearchResult>> m_pages;
    QList<QPlaceSearchResult> m_results;
    QList<QPlaceSearchResult> m_resultsBuffer;
    QList<QDeclarativePlace *> m_places;
    QList<QPlaceIcon> m_icons;
 
    QDeclarativeGeoServiceProvider *m_favoritesPlugin = nullptr;
    QVariantMap m_matchParameters;
    bool m_incremental = false;
};
 
QT_END_NAMESPACE
 
#endif // QDECLARATIVESEARCHRESULTMODEL_P_H