SearchBackend.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2015 Gábor Péterffy <peterffy95@gmail.com>
//
 
#ifndef MARBLE_SEARCHBACKEND_H
#define MARBLE_SEARCHBACKEND_H
 
#include <QObject>
#include <QSortFilterProxyModel>
#include <qqmlregistration.h>
 
#include "MarblePlacemarkModel.h"
#include "MarbleQuickItem.h"
#include "Placemark.h"
 
class QCompleter;
 
namespace Marble
{
class SearchRunnerManager;
 
class SearchBackend : public QObject
{
    Q_OBJECT
    QML_ELEMENT
 
    Q_PROPERTY(QObject *marbleQuickItem READ marbleQuickItem WRITE setMarbleQuickItem NOTIFY marbleQuickItemChanged)
    Q_PROPERTY(MarblePlacemarkModel *completionModel READ completionModel NOTIFY completionModelChanged)
    Q_PROPERTY(Placemark *selectedPlacemark READ selectedPlacemark NOTIFY selectedPlacemarkChanged)
 
public:
    explicit SearchBackend(QObject *parent = nullptr);
    Q_INVOKABLE void search(const QString &place);
    Q_INVOKABLE void setCompletionPrefix(const QString &prefix);
    QObject *marbleQuickItem();
    MarblePlacemarkModel *completionModel();
    const QObject *marbleQuickItem() const;
    Placemark *selectedPlacemark();
 
Q_SIGNALS:
    void marbleQuickItemChanged(QObject *marbleQuickItem);
    void completionModelChanged(MarblePlacemarkModel *model);
    void searchResultChanged(MarblePlacemarkModel *model);
    void searchFinished(const QString &searchTerm);
    void selectedPlacemarkChanged(Placemark *selectedPlacemark);
 
public Q_SLOTS:
    Q_INVOKABLE void setSelectedPlacemark(int placemarkIndex);
    void setMarbleQuickItem(QObject *marbleQuickItem);
    void updateSearchResult(QAbstractItemModel *result);
 
private:
    static GeoDataPlacemark *placemarkFromQVariant(const QVariant &data);
    QSortFilterProxyModel m_model;
    SearchRunnerManager *m_searchManager = nullptr;
    MarbleQuickItem *m_marbleQuickItem = nullptr;
    MarblePlacemarkModel *m_placemarkModel = nullptr;
    QCompleter *m_completer = nullptr;
    MarblePlacemarkModel *const m_completionModel;
    QList<GeoDataPlacemark *> *m_completionContainer = nullptr;
    Placemark m_selectedPlacemark;
    QString m_lastSuccessfulCompletion;
};
 
}
#endif