Chris@6: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@6: 
Chris@6: /*
Chris@6:     Tony
Chris@6:     An intonation analysis and annotation tool
Chris@6:     Centre for Digital Music, Queen Mary, University of London.
Chris@6:     This file copyright 2006-2012 Chris Cannam and QMUL.
Chris@6:     
Chris@6:     This program is free software; you can redistribute it and/or
Chris@6:     modify it under the terms of the GNU General Public License as
Chris@6:     published by the Free Software Foundation; either version 2 of the
Chris@6:     License, or (at your option) any later version.  See the file
Chris@6:     COPYING included with this distribution for more information.
Chris@6: */
Chris@6: 
Chris@6: #include "Analyser.h"
Chris@6: 
Chris@6: #include "transform/TransformFactory.h"
Chris@6: #include "transform/ModelTransformer.h"
Chris@6: #include "framework/Document.h"
Chris@6: #include "data/model/WaveFileModel.h"
Chris@6: #include "view/Pane.h"
Chris@6: #include "view/PaneStack.h"
Chris@6: #include "layer/Layer.h"
Chris@6: #include "layer/TimeValueLayer.h"
matthiasm@11: #include "layer/FlexiNoteLayer.h"
Chris@6: #include "layer/ColourDatabase.h"
Chris@6: 
Chris@6: Analyser::Analyser() :
Chris@6:     m_document(0),
Chris@6:     m_fileModel(0),
Chris@6:     m_pane(0)
Chris@6: {
Chris@6: }
Chris@6: 
Chris@6: Analyser::~Analyser()
Chris@6: {
Chris@6: }
Chris@6: 
Chris@6: void
Chris@6: Analyser::newFileLoaded(Document *doc, WaveFileModel *model,
Chris@6: 			PaneStack *paneStack, Pane *pane)
Chris@6: {
Chris@6:     m_document = doc;
Chris@6:     m_fileModel = model;
Chris@6:     m_pane = pane;
Chris@6: 
Chris@6:     TransformId f0 = "vamp:cepstral-pitchtracker:cepstral-pitchtracker:f0";
Chris@6:     TransformId notes = "vamp:cepstral-pitchtracker:cepstral-pitchtracker:notes";
Chris@6: 
Chris@6:     // We don't want a waveform in the main pane. We must have a
Chris@6:     // main-model layer of some sort, but the layers created by
Chris@6:     // transforms are derived layers, so we'll create a time ruler for
Chris@6:     // the main-model layer. It could subsequently be hidden if we
Chris@6:     // didn't want it
Chris@6: 
Chris@6:     m_document->addLayerToView
Chris@6: 	(m_pane, m_document->createMainModelLayer(LayerFactory::TimeRuler));
Chris@6: 
Chris@6:     Layer *layer = 0;
Chris@6: 
Chris@6:     layer = addLayerFor(f0);
Chris@6: 
Chris@6:     if (layer) {
Chris@6: 	TimeValueLayer *tvl = qobject_cast<TimeValueLayer *>(layer);
Chris@6: 	if (tvl) {
Chris@6: 	    tvl->setPlotStyle(TimeValueLayer::PlotDiscreteCurves);
Chris@6: 	    tvl->setBaseColour(ColourDatabase::getInstance()->
Chris@6: 			       getColourIndex(QString("Black")));
Chris@6: 	}
Chris@6:     }
Chris@6: 
Chris@6:     layer = addLayerFor(notes);
Chris@6: 
Chris@6:     if (layer) {
matthiasm@11: 	FlexiNoteLayer *nl = qobject_cast<FlexiNoteLayer *>(layer);
Chris@6: 	if (nl) {
Chris@6: 	    nl->setBaseColour(ColourDatabase::getInstance()->
Chris@6: 			      getColourIndex(QString("Bright Blue")));
Chris@6: 	}
Chris@6:     }
Chris@6: 
Chris@6:     paneStack->setCurrentLayer(m_pane, layer);
Chris@6: }
Chris@6: 
Chris@6: Layer *
Chris@6: Analyser::addLayerFor(TransformId id)
Chris@6: {
Chris@6:     TransformFactory *tf = TransformFactory::getInstance();
Chris@6: 
Chris@6:     if (!tf->haveTransform(id)) {
Chris@6: 	std::cerr << "ERROR: Analyser::addLayerFor(" << id << "): Transform unknown" << std::endl;
Chris@6: 	return 0;
Chris@6:     }
Chris@6:     
Chris@6:     Transform transform = tf->getDefaultTransformFor
Chris@6: 	(id, m_fileModel->getSampleRate());
Chris@6: 	
matthiasm@11:     transform.setStepSize(512);
Chris@6:     transform.setBlockSize(2048);
Chris@6: 	
Chris@6:     ModelTransformer::Input input(m_fileModel, -1);
Chris@6:     
Chris@6:     Layer *layer;
Chris@6:     layer = m_document->createDerivedLayer(transform, m_fileModel);
Chris@6:     if (layer) {
Chris@6: 	m_document->addLayerToView(m_pane, layer);
Chris@6:     }
Chris@6: 
Chris@6:     return layer;
Chris@6: }
Chris@6: