Mercurial > hg > svcore
view base/ProgressReporter.h @ 458:f60360209e5c
* Fix race condition in FFTFileCache when reading from the same FFT model
from multiple threads (e.g. when applying more than one plugin at once)
author | Chris Cannam |
---|---|
date | Wed, 15 Oct 2008 12:08:02 +0000 |
parents | beb2948baa77 |
children | 1dc64d3d323c |
line wrap: on
line source
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2007-2008 QMUL. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef _PROGRESS_REPORTER_H_ #define _PROGRESS_REPORTER_H_ #include <QObject> #include <QString> class ProgressReporter : public QObject { Q_OBJECT public: ProgressReporter(QObject *parent = 0); virtual ~ProgressReporter(); virtual bool isDefinite() const = 0; virtual void setDefinite(bool definite) = 0; // default should be definite virtual bool wasCancelled() const = 0; signals: void cancelled(); public slots: virtual void setMessage(QString text) = 0; virtual void setProgress(int percentage) = 0; }; #endif