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/**************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** 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
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef QINSTALLER_UTILS_H
#define QINSTALLER_UTILS_H
#include "installer_global.h"
#include "commandlineparser.h"
#include <QtCore/QBuffer>
#include <QtCore/QCryptographicHash>
#include <QtCore/QHash>
#include <QtCore/QUrl>
#include <QtCore/QTextStream>
#include <ostream>
QT_BEGIN_NAMESPACE
class QIODevice;
QT_END_NAMESPACE
namespace QInstaller {
enum INSTALLER_EXPORT VerbosityLevel {
Silent = 0,
Normal = 1,
Detailed = 2,
Minimum = Silent,
Maximum = Detailed
};
void INSTALLER_EXPORT uiDetachedWait(int ms);
bool INSTALLER_EXPORT startDetached(const QString &program, const QStringList &arguments,
const QString &workingDirectory, qint64 *pid = 0);
QByteArray INSTALLER_EXPORT calculateHash(QIODevice *device, QCryptographicHash::Algorithm algo);
QByteArray INSTALLER_EXPORT calculateHash(const QString &path, QCryptographicHash::Algorithm algo);
QString INSTALLER_EXPORT replaceVariables(const QHash<QString,QString> &vars, const QString &str);
QString INSTALLER_EXPORT replaceWindowsEnvironmentVariables(const QString &str);
QStringList INSTALLER_EXPORT parseCommandLineArgs(int argc, char **argv);
#ifdef Q_OS_WIN
QString windowsErrorString(int errorCode);
QString createCommandline(const QString &program, const QStringList &arguments);
#endif
QStringList INSTALLER_EXPORT localeCandidates(const QString &locale);
void INSTALLER_EXPORT setVerbose(bool v);
bool INSTALLER_EXPORT isVerbose();
VerbosityLevel INSTALLER_EXPORT verboseLevel();
QStringList INSTALLER_EXPORT checkMutualOptions(CommandLineParser &parser, const QStringList &options);
INSTALLER_EXPORT std::ostream& operator<<(std::ostream &os, const QString &string);
class INSTALLER_EXPORT VerboseWriterOutput
{
public:
virtual bool write(const QString &fileName, QIODevice::OpenMode openMode, const QByteArray &data) = 0;
protected:
~VerboseWriterOutput();
};
class INSTALLER_EXPORT PlainVerboseWriterOutput : public VerboseWriterOutput
{
public:
virtual bool write(const QString &fileName, QIODevice::OpenMode openMode, const QByteArray &data);
};
class INSTALLER_EXPORT VerboseWriter
{
public:
VerboseWriter();
~VerboseWriter();
static VerboseWriter *instance();
bool flush(VerboseWriterOutput *output);
void appendLine(const QString &msg);
void setFileName(const QString &fileName);
private:
QTextStream stream;
QBuffer preFileBuffer;
QString logFileName;
QString currentDateTimeAsString;
};
VerbosityLevel &operator++(VerbosityLevel &level, int);
VerbosityLevel &operator--(VerbosityLevel &level, int);
}
#endif // QINSTALLER_UTILS_H
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