mirror of
git://projects.qi-hardware.com/nanomap.git
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76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
/*
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Copyright 2010 Christian Vetter veaac.fdirct@gmail.com
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This file is part of MoNav.
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MoNav 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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MoNav 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 MoNav. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef QTHELPERS_H
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#define QTHELPERS_H
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#include <QFile>
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#include <QtDebug>
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#include <QDataStream>
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#include <QTime>
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#include <QDir>
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static inline QString fileInDirectory( QString directory, QString filename )
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{
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QDir dir( directory );
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return dir.filePath( filename );
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}
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static inline bool openQFile( QFile* file, QIODevice::OpenMode mode )
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{
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if ( !file->open( mode ) ) {
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qCritical() << "could not open file:" << file->fileName() << "," << mode;
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return false;
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}
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return true;
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}
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class FileStream : public QDataStream {
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public:
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FileStream( QString filename ) : m_file( filename )
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{
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}
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bool open( QIODevice::OpenMode mode )
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{
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if ( !openQFile( &m_file, mode ) )
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return false;
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setDevice( &m_file );
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return true;
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}
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protected:
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QFile m_file;
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};
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class Timer : public QTime {
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public:
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Timer()
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{
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start();
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}
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};
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#endif // QTHELPERS_H
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