/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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****************************************************************************/

#pragma once

#include <imagecacheauxiliarydata.h>

#include <QObject>
#include <QQmlEngine>

#include <memory>

namespace QmlDesigner {

class PreviewImageTooltip;
class AsynchronousImageCache;

class PreviewTooltipBackend : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
    Q_PROPERTY(QString path READ path WRITE setPath NOTIFY pathChanged)
    Q_PROPERTY(QString info READ info WRITE setInfo NOTIFY infoChanged)
    Q_PROPERTY(QString extraId READ extraId WRITE setExtraId NOTIFY extraIdChanged)

public:
    PreviewTooltipBackend(AsynchronousImageCache &cache);
    ~PreviewTooltipBackend();

    Q_INVOKABLE void showTooltip();
    Q_INVOKABLE void hideTooltip();
    Q_INVOKABLE void reposition();

    QString name() const;
    void setName(const QString &name);
    QString path() const;
    void setPath(const QString &path);
    QString info() const;
    void setInfo(const QString &info);
    QString extraId() const;
    void setExtraId(const QString &extraId);

    bool isVisible() const;

    void setAuxiliaryData(ImageCache::AuxiliaryData auxiliaryData)
    {
        m_auxiliaryData = std::move(auxiliaryData);
    }

signals:
    void nameChanged();
    void pathChanged();
    void infoChanged();
    void extraIdChanged();

private:
    QString m_name;
    QString m_path;
    QString m_info;
    QString m_extraId;
    std::unique_ptr<PreviewImageTooltip> m_tooltip;
    ImageCache::AuxiliaryData m_auxiliaryData;
    AsynchronousImageCache &m_cache;
};

}

QML_DECLARE_TYPE(QmlDesigner::PreviewTooltipBackend)