annotate src/Analyser.cpp @ 70:5310637392f6

Revert to using three separate tool modes (more like SV). This is less like the proposed design for Tony but better than the previous situation with two incomprehensible toggle buttons.

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Tony
    An intonation analysis and annotation tool
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006-2012 Chris Cannam and 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.
*/

#include "Analyser.h"

#include "transform/TransformFactory.h"
#include "transform/ModelTransformer.h"
#include "transform/FeatureExtractionModelTransformer.h"
#include "framework/Document.h"
#include "data/model/WaveFileModel.h"
#include "view/Pane.h"
#include "view/PaneStack.h"
#include "layer/Layer.h"
#include "layer/TimeValueLayer.h"
#include "layer/NoteLayer.h"
#include "layer/FlexiNoteLayer.h"
#include "layer/ColourDatabase.h"
#include "layer/LayerFactory.h"

Analyser::Analyser() :
    m_document(0),
    m_fileModel(0),
    m_pane(0),
    m_flexiNoteLayer(0)
{
}

Analyser::~Analyser()
{
}

void
Analyser::newFileLoaded(Document *doc, WaveFileModel *model,
			PaneStack *paneStack, Pane *pane)
{
    m_document = doc;
    m_fileModel = model;
    m_pane = pane;

    TransformId f0 = "vamp:yintony:yintony:notepitchtrack";
    TransformId notes = "vamp:yintony:yintony:notes";

    // TransformId f0 = "vamp:cepstral-pitchtracker:cepstral-pitchtracker:f0";
    // TransformId notes = "vamp:cepstral-pitchtracker:cepstral-pitchtracker:notes";

    // We don't want a waveform in the main pane. We must have a
    // main-model layer of some sort, but the layers created by
    // transforms are derived layers, so we'll create a time ruler for
    // the main-model layer. It could subsequently be hidden if we
    // didn't want it

    m_document->addLayerToView
	(m_pane, m_document->createMainModelLayer(LayerFactory::TimeRuler));

    Layer *layer = 0;

    layer = addLayerFor(f0);

    if (layer) {
	TimeValueLayer *tvl = qobject_cast<TimeValueLayer *>(layer);
	if (tvl) {
        tvl->setPlotStyle(TimeValueLayer::PlotDiscreteCurves);
        // tvl->setPlotStyle(TimeValueLayer::PlotPoints);
	    tvl->setBaseColour(ColourDatabase::getInstance()->
			       getColourIndex(QString("Black")));
			tvl->setVerticalScale(TimeValueLayer::LogScale);
			tvl->setDisplayExtents(27.5f,880.f); // temporary values: better get the real extents of the data form the model
	}
    }

    layer = addLayerForNotes(notes);

    if (layer) {
	FlexiNoteLayer *nl = qobject_cast<FlexiNoteLayer *>(layer);
	if (nl) {
	    m_flexiNoteLayer = nl;
	    nl->setBaseColour(ColourDatabase::getInstance()->
			      getColourIndex(QString("Bright Blue")));
            nl->setVerticalScale(FlexiNoteLayer::AutoAlignScale);
            // nl->setDisplayExtents(80.f,600.f); // temporary values: better get the real extents of the data form the model
	}
    }

    
    paneStack->setCurrentLayer(m_pane, layer);
}

Layer *
Analyser::addLayerFor(TransformId id)
{
    TransformFactory *tf = TransformFactory::getInstance();

    if (!tf->haveTransform(id)) {
	std::cerr << "ERROR: Analyser::addLayerFor(" << id << "): Transform unknown" << std::endl;
	return 0;
    }
    
    Transform transform = tf->getDefaultTransformFor
	(id, m_fileModel->getSampleRate());
	
    transform.setStepSize(256);
    transform.setBlockSize(2048);
	
    ModelTransformer::Input input(m_fileModel, -1);
    
    Layer *layer;
    layer = m_document->createDerivedLayer(transform, m_fileModel);

    if (layer) {
		m_document->addLayerToView(m_pane, layer);
    } else {
		std::cerr << "ERROR: Analyser::addLayerFor: Cound not create layer. " << std::endl;
	}

    return layer;
}

Layer *
Analyser::addLayerForNotes(TransformId id)
{
    TransformFactory *tf = TransformFactory::getInstance();

    if (!tf->haveTransform(id)) {
	std::cerr << "ERROR: Analyser::addLayerFor(" << id << "): Transform unknown" << std::endl;
	return 0;
    }
    
    Transform transform = tf->getDefaultTransformFor
	(id, m_fileModel->getSampleRate());
	
    transform.setStepSize(256);
    transform.setBlockSize(2048);
	
    ModelTransformer::Input input(m_fileModel, -1);

	FeatureExtractionModelTransformer::PreferredOutputModel preferredModel;
	
	// preferredModel = FeatureExtractionModelTransformer::NoteOutputModel;
	preferredModel = FeatureExtractionModelTransformer::FlexiNoteOutputModel;

	// preferredLayer = LayerFactory::Notes ;
	preferredLayer = LayerFactory::FlexiNotes ;
	
	// std::cerr << "NOTE: Trying to create layer type(" << preferredLayer << ")" << std::endl;
    Layer *layer;
    layer = m_document->createDerivedLayer(transform, m_fileModel, preferredLayer, preferredModel);

    if (layer) {
		m_document->addLayerToView(m_pane, layer);
    } else {
		std::cerr << "ERROR: Analyser::addLayerForNotes: Cound not create layer type(" << preferredLayer << ")" << std::endl;
	}

    return layer;
}

void
Analyser::setIntelligentActions(bool on) 
{
    std::cerr << "toggle setIntelligentActions " << on << std::endl;
    if (m_flexiNoteLayer) {
        m_flexiNoteLayer->setIntelligentActions(on);
    }
}