173 lines
5.5 KiB
C++
173 lines
5.5 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry 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, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef UTILITIES_H
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#define UTILITIES_H
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#include "config.h"
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#include <memory>
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#include <QtGlobal>
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#include <QWindow>
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#include <QByteArray>
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#include <QFile>
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#include <QSize>
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#include <QDateTime>
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#include <QLocale>
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#include <QList>
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#include <QMetaObject>
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#include <QString>
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#include <QStringList>
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#include <QUrl>
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#include <QColor>
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#include <QRegion>
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#include <QtEvents>
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#include <QCryptographicHash>
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#include "core/song.h"
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class QWidget;
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class QIODevice;
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class QXmlStreamReader;
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namespace Utilities {
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QString PrettyTime(int seconds);
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QString PrettyTimeDelta(const int seconds);
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QString PrettyTimeNanosec(const qint64 nanoseconds);
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QString PrettySize(const quint64 bytes);
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QString PrettySize(const QSize size);
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QString WordyTime(const quint64 seconds);
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QString WordyTimeNanosec(const quint64 nanoseconds);
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QString Ago(const qint64 seconds_since_epoch, const QLocale &locale);
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QString PrettyFutureDate(const QDate date);
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QString ColorToRgba(const QColor &color);
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quint64 FileSystemCapacity(const QString &path);
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quint64 FileSystemFreeSpace(const QString &path);
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bool MoveToTrashRecursive(const QString &path);
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bool RemoveRecursive(const QString &path);
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bool CopyRecursive(const QString &source, const QString &destination);
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bool Copy(QIODevice *source, QIODevice *destination);
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void OpenInFileBrowser(const QList<QUrl> &urls);
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QByteArray Hmac(const QByteArray &key, const QByteArray &data, const QCryptographicHash::Algorithm method);
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QByteArray HmacMd5(const QByteArray &key, const QByteArray &data);
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QByteArray HmacSha256(const QByteArray &key, const QByteArray &data);
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QByteArray HmacSha1(const QByteArray &key, const QByteArray &data);
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QByteArray Sha1CoverHash(const QString &artist, const QString &album);
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// Reads all children of the current element,
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// and returns with the stream reader either on the EndElement for the current element, or the end of the file - whichever came first.
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void ConsumeCurrentElement(QXmlStreamReader *reader);
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// Advances the stream reader until it finds an element with the given name.
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// Returns false if the end of the document was reached before finding a matching element.
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bool ParseUntilElement(QXmlStreamReader *reader, const QString &name);
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bool ParseUntilElementCI(QXmlStreamReader *reader, const QString &name);
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// Parses a string containing an RFC822 time and date.
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QDateTime ParseRFC822DateTime(const QString &text);
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// Replaces some HTML entities with their normal characters.
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QString DecodeHtmlEntities(const QString &text);
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// Shortcut for getting a Qt-aware enum value as a string.
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// Pass in the QMetaObject of the class that owns the enum, the string name of the enum and a valid value from that enum.
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const char *EnumToString(const QMetaObject &meta, const char *name, int value);
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QStringList Prepend(const QString &text, const QStringList &list);
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QStringList Updateify(const QStringList &list);
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// Get the path without the filename extension
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QString PathWithoutFilenameExtension(const QString &filename);
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QString FiddleFileExtension(const QString &filename, const QString &new_extension);
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QString GetEnv(const QString &key);
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void SetEnv(const char *key, const QString &value);
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void IncreaseFDLimit();
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// Borrowed from schedutils
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enum IoPriority {
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IOPRIO_CLASS_NONE = 0,
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IOPRIO_CLASS_RT,
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IOPRIO_CLASS_BE,
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IOPRIO_CLASS_IDLE,
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};
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enum {
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IOPRIO_WHO_PROCESS = 1,
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IOPRIO_WHO_PGRP,
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IOPRIO_WHO_USER,
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};
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static const int IOPRIO_CLASS_SHIFT = 13;
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int SetThreadIOPriority(const IoPriority priority);
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int GetThreadId();
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QString GetRandomStringWithChars(const int len);
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QString GetRandomStringWithCharsAndNumbers(const int len);
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QString CryptographicRandomString(const int len);
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QString GetRandomString(const int len, const QString &UseCharacters);
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QString DesktopEnvironment();
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QString UnicodeToAscii(QString unicode);
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QString MacAddress();
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QString ReplaceMessage(const QString &message, const Song &song, const QString &newline, const bool html_escaped = false);
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QString ReplaceVariable(const QString &variable, const Song &song, const QString &newline, const bool html_escaped = false);
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bool IsColorDark(const QColor &color);
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QByteArray ReadDataFromFile(const QString &filename);
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QString MimeTypeFromData(const QByteArray &data);
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#ifdef Q_OS_WIN
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void enableBlurBehindWindow(QWindow *window, const QRegion ®ion);
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#endif
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} // namespace Utilities
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class ScopedWCharArray {
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public:
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explicit ScopedWCharArray(const QString &str);
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QString ToString() const { return QString::fromWCharArray(data_.get()); }
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wchar_t *get() const { return data_.get(); }
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explicit operator wchar_t*() const { return get(); }
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int characters() const { return chars_; }
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int bytes() const { return (chars_ + 1) *sizeof(wchar_t); }
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private:
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Q_DISABLE_COPY(ScopedWCharArray)
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int chars_;
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std::unique_ptr<wchar_t[]> data_;
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};
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#endif // UTILITIES_H
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