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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#pragma once

#include "ilocatorfilter.h"
#include "../actionmanager/command.h"

#include <extensionsystem/iplugin.h>

#include <solutions/tasking/tasktreerunner.h>

#include <QObject>
#include <QTimer>

namespace Core {
namespace Internal {

class LocatorData;
class LocatorWidget;

class Locator : public QObject
{
    Q_OBJECT

public:
    Locator();
    ~Locator() override;

    static Locator *instance();
    void aboutToShutdown();

    void initialize();
    void extensionsInitialized();
    bool delayedInitialize();

    static QList<ILocatorFilter *> filters();
    QList<ILocatorFilter *> customFilters();
    void setFilters(QList<ILocatorFilter *> f);
    void setCustomFilters(QList<ILocatorFilter *> f);
    int refreshInterval() const;
    void setRefreshInterval(int interval);
    bool relativePaths() const;
    void setRelativePaths(bool use);

    static bool useCenteredPopupForShortcut();
    static void setUseCenteredPopupForShortcut(bool center);

    static void showFilter(ILocatorFilter *filter, LocatorWidget *widget);

signals:
    void filtersChanged();

public slots:
    void refresh(const QList<ILocatorFilter *> &filters);
    void saveSettings() const;

private:
    void loadSettings();
    void updateFilterActions();
    void updateEditorManagerPlaceholderText();

    LocatorData *m_locatorData = nullptr;

    struct Settings
    {
        bool useCenteredPopup = false;
    };

    bool m_settingsInitialized = false;
    Settings m_settings;
    QList<ILocatorFilter *> m_filters;
    QList<ILocatorFilter *> m_customFilters;
    QMap<Utils::Id, QAction *> m_filterActionMap;
    QTimer m_refreshTimer;
    Tasking::TaskTreeRunner m_taskTreeRunner;
    QList<ILocatorFilter *> m_refreshingFilters;
    bool m_relativePaths = false;
};

} // namespace Internal
} // namespace Core