annotate base/Model.cpp @ 97:22494cc28c9f

* Reduce number of allocations and deallocations by keeping a spare buffer around (we were generally deallocating and then immediately allocating again, so it's much better not to have to bother as very large allocations can tie up the system)
author Chris Cannam
date Thu, 04 May 2006 20:17:28 +0000
parents 2beca8ddcdc3
children c30728d5625c
rev   line source
Chris@49 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@3 2
Chris@3 3 /*
Chris@52 4 Sonic Visualiser
Chris@52 5 An audio file viewer and annotation editor.
Chris@52 6 Centre for Digital Music, Queen Mary, University of London.
Chris@52 7 This file copyright 2006 Chris Cannam.
Chris@3 8
Chris@52 9 This program is free software; you can redistribute it and/or
Chris@52 10 modify it under the terms of the GNU General Public License as
Chris@52 11 published by the Free Software Foundation; either version 2 of the
Chris@52 12 License, or (at your option) any later version. See the file
Chris@52 13 COPYING included with this distribution for more information.
Chris@3 14 */
Chris@0 15
Chris@0 16 #include "Model.h"
Chris@30 17 #include "PlayParameterRepository.h"
Chris@0 18
Chris@43 19 #include <iostream>
Chris@43 20
Chris@0 21 const int Model::COMPLETION_UNKNOWN = -1;
Chris@0 22
Chris@30 23 Model::~Model()
Chris@30 24 {
Chris@43 25 std::cerr << "Model::~Model(" << this << ")" << std::endl;
Chris@43 26
Chris@30 27 // Subclasses have to handle adding themselves to the repository,
Chris@30 28 // if they want to be played. We can't do it from here because
Chris@30 29 // the repository would be unable to tell whether we were playable
Chris@30 30 // or not (because dynamic_cast won't work from the base class ctor)
Chris@30 31 PlayParameterRepository::instance()->removeModel(this);
Chris@30 32 }
Chris@30 33
Chris@3 34 QString
Chris@3 35 Model::toXmlString(QString indent, QString extraAttributes) const
Chris@3 36 {
Chris@3 37 QString s;
Chris@3 38
Chris@3 39 s += indent;
Chris@3 40
Chris@4 41 s += QString("<model id=\"%1\" name=\"%2\" sampleRate=\"%3\" start=\"%4\" end=\"%5\" %6/>\n")
Chris@4 42 .arg(getObjectExportId(this))
Chris@77 43 .arg(encodeEntities(objectName()))
Chris@4 44 .arg(getSampleRate())
Chris@4 45 .arg(getStartFrame())
Chris@4 46 .arg(getEndFrame())
Chris@3 47 .arg(extraAttributes);
Chris@3 48
Chris@3 49 return s;
Chris@3 50 }
Chris@3 51
Chris@0 52 #ifdef INCLUDE_MOCFILES
Chris@0 53 #include "Model.moc.cpp"
Chris@0 54 #endif
Chris@0 55