104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UTILITIES_H
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#define UTILITIES_H
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#include <QColor>
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#include <QLocale>
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#include <QCryptographicHash>
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#include <QSize>
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#include <QString>
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#include <QUrl>
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#include <boost/scoped_array.hpp>
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class QIODevice;
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class QMouseEvent;
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namespace Utilities {
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QString PrettyTime(int seconds);
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QString PrettyTimeDelta(int seconds);
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QString PrettyTimeNanosec(qint64 nanoseconds);
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QString PrettySize(quint64 bytes);
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QString PrettySize(const QSize& size);
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QString WordyTime(quint64 seconds);
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QString WordyTimeNanosec(qint64 nanoseconds);
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QString Ago(int seconds_since_epoch, const QLocale& locale);
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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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QString MakeTempDir(const QString template_name = QString());
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void 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>& filenames);
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enum HashFunction {
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Md5_Algo,
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Sha256_Algo,
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};
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QByteArray Hmac(const QByteArray& key, const QByteArray& data, HashFunction algo);
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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 Sha256(const QByteArray& data);
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// Forwards a mouse event to a different widget, remapping the event's widget
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// coordinates relative to those of the target widget.
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void ForwardMouseEvent(const QMouseEvent* e, QWidget* target);
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// Checks if the mouse event was inside the widget's rectangle.
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bool IsMouseEventInWidget(const QMouseEvent* e, const QWidget* widget);
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enum ConfigPath {
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Path_Root,
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Path_AlbumCovers,
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Path_NetworkCache,
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Path_GstreamerRegistry,
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Path_DefaultMusicLibrary,
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Path_LocalSpotifyBlob,
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};
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QString GetConfigPath(ConfigPath config);
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}
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class ScopedWCharArray {
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public:
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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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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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boost::scoped_array<wchar_t> data_;
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};
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#endif // UTILITIES_H
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