qdownloadhelperservice_p.h

Enable keyboard shortcuts

// Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QT3DCORE_QDOWNLOADHELPERSERVICE_P_H

#define QT3DCORE_QDOWNLOADHELPERSERVICE_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// of other Qt classes.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QSharedPointer>

#include <QObject>

#include <QUrl>

#include <Qt3DCore/qaspectjob.h>

#include <Qt3DCore/qt3dcore_global.h>

#include <Qt3DCore/private/qservicelocator_p.h>

QT_BEGIN_NAMESPACE

class QThread;

class QNetworkAccessManager;

class QNetworkReply;

namespace Qt3DCore {

class QAspectEngine;

class QDownloadNetworkWorker;

class QDownloadHelperService;

class QDownloadHelperServicePrivate;

class Q_3DCORESHARED_EXPORT QDownloadRequest

public:

    QDownloadRequest(const QUrl &url);

    virtual ~QDownloadRequest();

    QUrl url() const { return m_url; }

    bool succeeded() const { return m_succeeded; }

    bool cancelled() const { return m_cancelled; }

    virtual void onDownloaded();         // this is called in dl thread

    virtual void onCompleted() = 0;      // this is called in the aspect thread

protected:

    QUrl m_url;

    QByteArray m_data;

private:

    friend class QDownloadNetworkWorker;

    friend class QDownloadHelperService;

    bool m_succeeded;

    bool m_cancelled;

};

typedef QSharedPointer<QDownloadRequest> QDownloadRequestPtr;

class Q_3DCORESHARED_EXPORT QDownloadHelperService : public QAbstractServiceProvider

    Q_OBJECT

public:

    explicit QDownloadHelperService(const QString &description = QString());

    ~QDownloadHelperService();

    void submitRequest(const QDownloadRequestPtr &request);

    void cancelRequest(const QDownloadRequestPtr &request);

    void cancelAllRequests();

    static QString urlToLocalFileOrQrc(const QUrl &url);

    static bool isLocal(const QUrl &url);

    static QDownloadHelperService *getService(QAspectEngine *engine);

private:

    Q_DECLARE_PRIVATE(QDownloadHelperService)

    Q_PRIVATE_SLOT(d_func(), void _q_onRequestCompleted(const Qt3DCore::QDownloadRequestPtr &))

};

typedef QSharedPointer<QDownloadHelperService> QDownloadHelperServicePtr;

} // namespace Qt3DCore

QT_END_NAMESPACE

Q_DECLARE_METATYPE(Qt3DCore::QDownloadRequestPtr) // LCOV_EXCL_LINE

#endif // QT3DCORE_QDOWNLOADHELPERSERVICE_P_H