Chris@1554: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@1554: 
Chris@1554: /*
Chris@1554:     Sonic Visualiser
Chris@1554:     An audio file viewer and annotation editor.
Chris@1554:     Centre for Digital Music, Queen Mary, University of London.
Chris@1554:     
Chris@1554:     This program is free software; you can redistribute it and/or
Chris@1554:     modify it under the terms of the GNU General Public License as
Chris@1554:     published by the Free Software Foundation; either version 2 of the
Chris@1554:     License, or (at your option) any later version.  See the file
Chris@1554:     COPYING included with this distribution for more information.
Chris@1554: */
Chris@1554: 
Chris@1554: #include "Colour3DPlotExporter.h"
Chris@1554: 
Chris@1554: #include "data/model/EditableDenseThreeDimensionalModel.h"
Chris@1554: #include "data/model/FFTModel.h"
Chris@1554: 
Chris@1554: #include "VerticalBinLayer.h"
Chris@1554: 
Chris@1554: QString
Chris@1554: Colour3DPlotExporter::toDelimitedDataString(QString delimiter,
Chris@1554:                                             DataExportOptions options,
Chris@1554:                                             sv_frame_t startFrame,
Chris@1554:                                             sv_frame_t duration) const
Chris@1554: {
Chris@1554:     QMutexLocker locker(&m_mutex);
Chris@1554: 
Chris@1554:     BinDisplay binDisplay = m_params.binDisplay;
Chris@1554: 
Chris@1554:     auto model =
Chris@1554:         ModelById::getAs<DenseThreeDimensionalModel>(m_sources.source);
Chris@1554:     auto fftModel =
Chris@1554:         ModelById::getAs<FFTModel>(m_sources.fft);
Chris@1554: 
Chris@1554:     auto layer = m_sources.verticalBinLayer;
Chris@1554:     auto provider = m_sources.provider;
Chris@1554: 
Chris@1554:     if (!model || !layer) {
Chris@1554:         SVCERR << "ERROR: Colour3DPlotExporter::toDelimitedDataString: Source model and layer required" << endl;
Chris@1554:         return {};
Chris@1554:     }
Chris@1554: 
Chris@1554:     int minbin = 0;
Chris@1554:     int sh = model->getHeight();
Chris@1554:     int nbins = sh;
Chris@1554: 
Chris@1554:     //!!! todo: consider what to do about the actual Colour 3D Plot
Chris@1554:     //!!! Layer. In the existing application, this is exported full
Chris@1554:     //!!! height. If we switch to using this code, we will be
Chris@1554:     //!!! exporting only the displayed height. This is backward
Chris@1554:     //!!! incompatible, but also not directly interpretable without
Chris@1554:     //!!! any guide in the exported file as to what the bin indices
Chris@1554:     //!!! are. Perhaps we should have a flag to export full height,
Chris@1554:     //!!! and default to using it.
Chris@1554: 
Chris@1554:     //!!! todo: what about the other export types besides
Chris@1554:     //!!! delimited-data-string ?
Chris@1554:     
Chris@1554:     if (provider) {
Chris@1554: 
Chris@1554:         minbin = layer->getIBinForY(provider, provider->getPaintHeight());
Chris@1554:         if (minbin >= sh) minbin = sh - 1;
Chris@1554:         if (minbin < 0) minbin = 0;
Chris@1554:     
Chris@1554:         nbins = layer->getIBinForY(provider, 0) - minbin + 1;
Chris@1554:         if (minbin + nbins > sh) nbins = sh - minbin;
Chris@1554:     }
Chris@1554: 
Chris@1554:     int w = model->getWidth();
Chris@1554: 
Chris@1554:     QString s;
Chris@1554:     
Chris@1554:     for (int i = 0; i < w; ++i) {
Chris@1554:         sv_frame_t fr = model->getStartFrame() + i * model->getResolution();
Chris@1554:         if (fr < startFrame || fr >= startFrame + duration) {
Chris@1554:             continue;
Chris@1554:         }
Chris@1554:         QStringList list;
Chris@1554: 
Chris@1554:         //...
Chris@1554: 
Chris@1554:         s += list.join(delimiter) + "\n";
Chris@1554:     }
Chris@1554: 
Chris@1554:     return s;
Chris@1554:     
Chris@1554: 
Chris@1554:     //!!! For reference, this is the body of
Chris@1554:     //!!! EditableDenseThreeDimensionalModel::toDelimitedDataString
Chris@1554:     /*
Chris@1554:     QString s;
Chris@1554:     for (int i = 0; in_range_for(m_data, i); ++i) {
Chris@1554:         sv_frame_t fr = m_startFrame + i * m_resolution;
Chris@1554:         if (fr >= startFrame && fr < startFrame + duration) {
Chris@1554:             QStringList list;
Chris@1554:             for (int j = 0; in_range_for(m_data.at(i), j); ++j) {
Chris@1554:                 list << QString("%1").arg(m_data.at(i).at(j));
Chris@1554:             }
Chris@1554:             s += list.join(delimiter) + "\n";
Chris@1554:         }
Chris@1554:     }
Chris@1554:     return s;
Chris@1554:     */    
Chris@1554: }
Chris@1554: