transmission/qt/utils.h

65 lines
1.7 KiB
C++

/*
* This file Copyright (C) Mnemosyne LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* $Id$
*/
#ifndef QTR_UTILS
#define QTR_UTILS
#include <QString>
#include <QObject>
#include <QIcon>
#include <cctype> // isxdigit()
#include "speed.h"
class Utils: public QObject
{
Q_OBJECT
public:
Utils( ) { }
virtual ~Utils( ) { }
public:
static QString remoteFileChooser( QWidget * parent, const QString& title, const QString& myPath, bool dir, bool local );
static const QIcon& guessMimeIcon( const QString& filename );
// Test if string is UTF-8 or not
static bool isValidUtf8 ( const char *s );
// meh
static void toStderr( const QString& qstr );
///
/// URLs
///
static bool isMagnetLink( const QString& s ) { return s.startsWith( QString::fromUtf8( "magnet:?" ) ); }
static bool isHexHashcode( const QString& s )
{
if( s.length() != 40 ) return false;
foreach( QChar ch, s ) if( !isxdigit( ch.unicode() ) ) return false;
return true;
}
static bool isUriWithSupportedScheme( const QString& s )
{
static const QString ftp = QString::fromUtf8( "ftp://" );
static const QString http = QString::fromUtf8( "http://" );
static const QString https = QString::fromUtf8( "https://" );
return s.startsWith(http) || s.startsWith(https) || s.startsWith(ftp);
}
};
#endif