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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QML preview debug service.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
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**
**
****************************************************************************/
#ifndef QQMLPREVIEWFILELOADER_H
#define QQMLPREVIEWFILELOADER_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 "qqmlpreviewblacklist.h"
#include <QtCore/qobject.h>
#include <QtCore/qthread.h>
#include <QtCore/qmutex.h>
#include <QtCore/qwaitcondition.h>
#include <QtCore/qvector.h>
#include <QtCore/qurl.h>
#include <QtCore/qpointer.h>
#include <QtCore/qset.h>
QT_BEGIN_NAMESPACE
class QQmlPreviewServiceImpl;
class QQmlPreviewFileLoader : public QObject
{
Q_OBJECT
public:
enum Result {
File,
Directory,
Fallback,
Unknown
};
QQmlPreviewFileLoader(QQmlPreviewServiceImpl *service);
~QQmlPreviewFileLoader();
QMutex *loadMutex() { return &m_loadMutex; }
Result load(const QString &file);
QByteArray contents();
QStringList entries();
void whitelist(const QUrl &url);
bool isBlacklisted(const QString &file);
signals:
void request(const QString &file);
private:
QMutex m_loadMutex;
QMutex m_contentMutex;
QWaitCondition m_waitCondition;
QThread m_thread;
QPointer<QQmlPreviewServiceImpl> m_service;
QString m_path;
QByteArray m_contents;
QStringList m_entries;
Result m_result;
QQmlPreviewBlacklist m_blacklist;
QHash<QString, QByteArray> m_fileCache;
QHash<QString, QStringList> m_directoryCache;
void file(const QString &file, const QByteArray &contents);
void directory(const QString &file, const QStringList &entries);
void error(const QString &file);
void clearCache();
};
QT_END_NAMESPACE
#endif // QQMLPREVIEWFILELOADER_H
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