86 lines
3.4 KiB
C++
86 lines
3.4 KiB
C++
/*
|
|
* Copyright (C) 2015-2022 Jolla Ltd.
|
|
* Copyright (C) 2015-2022 Slava Monich <slava.monich@jolla.com>
|
|
*
|
|
* You may use this file under the terms of the BSD license as follows:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer
|
|
* in the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the names of the copyright holders nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef BOOKS_UTIL_H
|
|
#define BOOKS_UTIL_H
|
|
|
|
#include "BooksTypes.h"
|
|
|
|
#include "library/Book.h"
|
|
|
|
#include <QByteArray>
|
|
#include <QString>
|
|
#include <QObject>
|
|
|
|
class HarbourTask;
|
|
class QQmlEngine;
|
|
class QJSEngine;
|
|
|
|
class BooksUtil : public QObject
|
|
{
|
|
Q_OBJECT
|
|
Q_DISABLE_COPY(BooksUtil)
|
|
Q_PROPERTY(QString mediaKeyQml READ mediaKeyQml CONSTANT)
|
|
Q_PROPERTY(QString permissionsQml READ permissionsQml CONSTANT)
|
|
Q_PROPERTY(qreal opacityFaint READ opacityFaint CONSTANT)
|
|
Q_PROPERTY(qreal opacityLow READ opacityLow CONSTANT)
|
|
Q_PROPERTY(qreal opacityHigh READ opacityHigh CONSTANT)
|
|
Q_PROPERTY(qreal opacityOverlay READ opacityOverlay CONSTANT)
|
|
class Private;
|
|
|
|
public:
|
|
explicit BooksUtil(QObject* aParent = Q_NULLPTR);
|
|
|
|
// Callback for qmlRegisterSingletonType<BooksUtil>
|
|
static QObject* createSingleton(QQmlEngine*, QJSEngine*);
|
|
|
|
// Getters
|
|
static QString mediaKeyQml();
|
|
static QString permissionsQml();
|
|
static qreal opacityFaint() { return 0.2; }
|
|
static qreal opacityLow() { return 0.4; }
|
|
static qreal opacityHigh() { return 0.6; }
|
|
static qreal opacityOverlay() { return 0.8; }
|
|
|
|
// Static utilities
|
|
static shared_ptr<Book> bookFromFile(const std::string&);
|
|
static shared_ptr<Book> bookFromFile(const QString aPath)
|
|
{ return BooksUtil::bookFromFile(aPath.toStdString()); }
|
|
static bool isValidFileName(const QString);
|
|
static QByteArray fileHashAttr(const QString);
|
|
static bool setFileHashAttr(const QString, const QByteArray);
|
|
static QByteArray computeFileHash(const QString, const HarbourTask* aTask = NULL);
|
|
static QByteArray computeFileHashAndSetAttr(const QString, const HarbourTask* aTask = NULL);
|
|
};
|
|
|
|
#endif // BOOKS_UTIL_H
|