65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/*
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* This file Copyright (C) Mnemosyne LLC
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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 version 2
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* as published by the Free Software Foundation.
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*
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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*
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* $Id$
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*/
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#ifndef QTR_UTILS
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#define QTR_UTILS
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#include <QString>
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#include <QObject>
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#include <QIcon>
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#include <cctype> // isxdigit()
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#include "speed.h"
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class Utils: public QObject
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{
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Q_OBJECT
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public:
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Utils( ) { }
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virtual ~Utils( ) { }
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public:
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static QString remoteFileChooser( QWidget * parent, const QString& title, const QString& myPath, bool dir, bool local );
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static const QIcon& guessMimeIcon( const QString& filename );
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// Test if string is UTF-8 or not
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static bool isValidUtf8 ( const char *s );
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// meh
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static void toStderr( const QString& qstr );
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///
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/// URLs
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///
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static bool isMagnetLink( const QString& s ) { return s.startsWith( QString::fromAscii( "magnet:?" ) ); }
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static bool isHexHashcode( const QString& s )
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{
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if( s.length() != 40 ) return false;
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foreach( QChar ch, s ) if( !isxdigit( ch.toAscii() ) ) return false;
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return true;
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}
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static bool isUriWithSupportedScheme( const QString& s )
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{
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static const QString ftp = QString::fromAscii( "ftp://" );
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static const QString http = QString::fromAscii( "http://" );
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static const QString https = QString::fromAscii( "https://" );
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return s.startsWith(http) || s.startsWith(https) || s.startsWith(ftp);
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}
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};
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#endif
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