/usr/include/tse3/Progress.h is in libtse3-dev 0.3.1-4.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* @(#)Progress.h 3.00 3 April 2000
*
* Copyright (c) 2000 Pete Goodliffe (pete@cthree.org)
*
* This file is part of TSE3 - the Trax Sequencer Engine version 3.00.
*
* This library is modifiable/redistributable under the terms of the GNU
* General Public License.
*
* You should have received a copy of the GNU General Public License along
* with this program; see the file COPYING. If not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef TSE3_PROGRESS_H
#define TSE3_PROGRESS_H
namespace TSE3
{
/**
* Callback interface for TSE3 classes that provide progress information.
* This is used, for example, by the file import/export mechanisms (see
* @ref TSE3MDL, @ref MidiFileImport and @ref MidiFileExport) and the
* @ref Util::Demidify utility.
*
* @short Demidify progress callback interface
* @author Pete Goodliffe
* @version 3.00
* @see Demidify
*/
class Progress
{
public:
/**
* Called by a progress information generator before the
* first call to @ref progress().
*
* It defines the minimum and maximum values the progress
* values range between.
*
* @param min Mimumum value returned from @ref progess
* (i.e. the first value sent)
* @param max Maximum value returned from @ref progess
* (i.e. the last value sent)
*/
virtual void progressRange(int min, int max) = 0;
/**
* Whilst an operation is being performed by a class that uses
* the Progress interface, this callback will be intermittantly
* invoked.
*
* Before it is called for the first time, the @ref progressRange
* method will be invoked, to give meaning to the @p value
* parameter.
*
* @param value Progress indication
*/
virtual void progress(int value) = 0;
};
}
#endif
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