mirror of
https://github.com/nextcloud/desktop.git
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122 lines
4.6 KiB
C++
122 lines
4.6 KiB
C++
/*
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* Copyright (C) by Klaas Freitag <freitag@owncloud.com>
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* Copyright (C) by Daniel Molkentin <danimo@owncloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef UTILITY_H
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#define UTILITY_H
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#include "owncloudlib.h"
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#include <QString>
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#include <QByteArray>
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#include <QDateTime>
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#include <QElapsedTimer>
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#include <QHash>
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class QWidget;
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namespace OCC {
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namespace Utility
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{
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OWNCLOUDSYNC_EXPORT void sleep(int sec);
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OWNCLOUDSYNC_EXPORT void usleep(int usec);
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OWNCLOUDSYNC_EXPORT QString formatFingerprint( const QByteArray&, bool colonSeparated = true );
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OWNCLOUDSYNC_EXPORT void setupFavLink( const QString &folder );
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OWNCLOUDSYNC_EXPORT bool writeRandomFile( const QString& fname, int size = -1);
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OWNCLOUDSYNC_EXPORT QString octetsToString( qint64 octets );
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OWNCLOUDSYNC_EXPORT QString platform();
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OWNCLOUDSYNC_EXPORT QByteArray userAgentString();
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OWNCLOUDSYNC_EXPORT bool hasLaunchOnStartup(const QString &appName);
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OWNCLOUDSYNC_EXPORT void setLaunchOnStartup(const QString &appName, const QString& guiName, bool launch);
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OWNCLOUDSYNC_EXPORT qint64 freeDiskSpace(const QString &path, bool *ok = 0);
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OWNCLOUDSYNC_EXPORT QString toCSyncScheme(const QString &urlStr);
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/** Like QLocale::toString(double, 'f', prec), but drops trailing zeros after the decimal point */
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OWNCLOUDSYNC_EXPORT bool doesSetContainPrefix(const QSet<QString> &l, const QString &p);
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/**
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* @brief compactFormatDouble - formats a double value human readable.
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*
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* @param value the value to format.
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* @param prec the precision.
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* @param unit an optional unit that is appended if present.
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* @return the formatted string.
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*/
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OWNCLOUDSYNC_EXPORT QString compactFormatDouble(double value, int prec, const QString& unit = QString::null);
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// porting methods
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OWNCLOUDSYNC_EXPORT QString escape(const QString&);
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// conversion function QDateTime <-> time_t (because the ones builtin work on only unsigned 32bit)
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OWNCLOUDSYNC_EXPORT QDateTime qDateTimeFromTime_t(qint64 t);
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OWNCLOUDSYNC_EXPORT qint64 qDateTimeToTime_t(const QDateTime &t);
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/**
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* @brief Convert milliseconds to HMS string.
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* @param quint64 msecs the milliseconds to convert to string.
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* @param uint precision the amount of sub dviving scale to include in the result.
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* @return an HMS representation of the milliseconds value.
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*/
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OWNCLOUDSYNC_EXPORT QString timeToDescriptiveString(QList<QPair<QString,quint32> > &timeMapping, quint64 msecs, quint8 precision, QString separator, bool specific);
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OWNCLOUDSYNC_EXPORT QString timeToDescriptiveString(quint64 msecs, quint8 precision, QString separator, bool specific);
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/**
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* @brief hasDarkSystray - determines whether the systray is dark or light.
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*
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* Use this to check if the OS has a dark or a light systray.
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*
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* The value might change during the execution of the program
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* (e.g. on OS X 10.10).
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*
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* @return bool which is true for systems with dark systray.
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*/
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OWNCLOUDSYNC_EXPORT bool hasDarkSystray();
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// convinience OS detection methods
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OWNCLOUDSYNC_EXPORT bool isWindows();
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OWNCLOUDSYNC_EXPORT bool isMac();
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OWNCLOUDSYNC_EXPORT bool isUnix();
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OWNCLOUDSYNC_EXPORT bool isLinux(); // use with care
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OWNCLOUDSYNC_EXPORT bool isBSD(); // use with care, does not match OS X
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// crash helper for --debug
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OWNCLOUDSYNC_EXPORT void crash();
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// Case preserving file system underneath?
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// if this function returns true, the file system is case preserving,
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// that means "test" means the same as "TEST" for filenames.
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// if false, the two cases are two different files.
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OWNCLOUDSYNC_EXPORT bool fsCasePreserving();
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class OWNCLOUDSYNC_EXPORT StopWatch {
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private:
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QHash<QString, quint64> _lapTimes;
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QDateTime _startTime;
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QElapsedTimer _timer;
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public:
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void start();
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void stop();
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quint64 addLapTime( const QString& lapName );
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void reset();
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// out helpers, return the masured times.
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QDateTime startTime() const;
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QDateTime timeOfLap( const QString& lapName ) const;
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quint64 durationOfLap( const QString& lapName ) const;
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};
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}
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}
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#endif // UTILITY_H
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