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/*------------------------------------------------------------------------------
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-- This file is a part of the QLop Software
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-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 2 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------*/
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/*-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@member.fsf.org
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----------------------------------------------------------------------------*/
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#include "cassinitools.h"
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#include <qlopplots.h>
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#include <QPen>
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#include <QAction>
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#include <fftw3.h>
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#include <omp.h>
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#include <qlopdatabase.h>
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#include <qlopsettings.h>
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CassiniTools* CassiniTools::_self=NULL;
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QDockWidget* CassiniTools::m_gui=NULL;
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CassiniToolsGUI* CassiniTools::m_CassiniToolsGUI=NULL;
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CassiniToolsSettingsGUI* CassiniTools::m_SettingsGui=NULL;
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CassiniDataFile* CassiniTools::m_dataFile=NULL;
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int CassiniTools::m_defaultPlot=-1;
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int CassiniTools::m_fftPlot=-1;
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SocExplorerPlotActions* CassiniTools::ExportAction=NULL;
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Qt::GlobalColor QLopColours[]= {Qt::black,
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Qt::red,
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Qt::blue,
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Qt::green,
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Qt::darkGreen,
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Qt::cyan,
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Qt::darkRed,
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Qt::gray,
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Qt::yellow,
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Qt::darkBlue,
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Qt::darkCyan,
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Qt::magenta,
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Qt::darkMagenta,
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Qt::darkYellow,
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Qt::darkGray,
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Qt::lightGray};
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int QLopColoursCount=16;
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#define _INIT() if(Q_UNLIKELY(_self==NULL)){init();}
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CassiniTools::CassiniTools(bool noGUI,QObject *parent) : QLopService(parent)
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{
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m_dataFile = new CassiniDataFile();
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connect(m_dataFile,SIGNAL(dataReady(QLopDataList)),this,SLOT(dataReady(QLopDataList)));
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connect(m_dataFile,SIGNAL(fileWritten()),this,SLOT(fileWritten()));
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m_serviceName="CassiniTools";
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m_noGui=noGUI;
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fftw_init_threads();
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}
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CassiniTools::~CassiniTools()
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{
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delete m_dataFile;
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delete m_CassiniToolsGUI;
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delete m_gui;
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}
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void CassiniTools::makePlot()
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{
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m_defaultPlot = QLopPlots::addPlot();
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m_fftPlot = QLopPlots::addPlot();
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SocExplorerPlot* plot=QLopPlots::getPlot(m_defaultPlot);
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if(plot)
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{
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plot->setTitle(_self->m_serviceName + " plot");
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plot->setXaxisTickLabelType(QCPAxis::ltDateTime);
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plot->setXaxisDateTimeFormat("hh:mm:ss.zzz");
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plot->setContextMenuPolicy(Qt::ActionsContextMenu);
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SocExplorerPlotActions* action=new SocExplorerPlotActions("export view",plot->PID(),_self);
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plot->addAction(action);
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QObject::connect(action,SIGNAL(triggered(int)),_self,SLOT(export_view(int)));
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QString fileName = QString(plot->title()).replace(".TAB","");
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fileName = generateFileName(fileName,".TAB");
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ExportAction=new SocExplorerPlotActions("export view to "+fileName,plot->PID(),_self);
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plot->addAction(ExportAction);
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QObject::connect(ExportAction,SIGNAL(triggered(int)),_self,SLOT(export_view_Predefined_FileName(int)));
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action=new SocExplorerPlotActions("FFT of the current view",plot->PID(),_self);
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plot->addAction(action);
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QObject::connect(action,SIGNAL(triggered(int)),_self,SLOT(compute_fft_on_view(int)));
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}
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}
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void CassiniTools::init(bool noGUI, QObject *parent)
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{
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if(Q_UNLIKELY(_self==NULL))
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{
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_self=new CassiniTools(noGUI,parent);
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}
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}
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CassiniTools *CassiniTools::self()
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{
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_INIT();
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return _self;
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}
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void CassiniTools::decodeFGMData(const QString &file)
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{
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_INIT();
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m_dataFile->parseFile(file);
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}
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void CassiniTools::plotFile(const QString &File)
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{
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if(!m_dataFile->isRunning())
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{
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m_dataFile->parseFile(File);
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// TODO fixme
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SocExplorerPlot* plot = QLopPlots::getPlot(m_defaultPlot);
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if(plot==NULL)
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{
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makePlot();
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plot = QLopPlots::getPlot(m_defaultPlot);
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}
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if(plot)
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{
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plot->setTitle(File);
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QString fileName = QString(File).replace(".TAB","-part");
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fileName = generateFileName(fileName,".TAB");
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ExportAction->setText("export view to "+fileName);
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}
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}
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}
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void CassiniTools::plot_TAB_File(const QString &fileName)
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{
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//TODO fix: accent not accepted
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plotFile(fileName);
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}
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void CassiniTools::export_view(int PID)
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{
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SocExplorerPlot* plot = QLopPlots::getPlot(PID);
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if(plot==NULL)
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return;
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{
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QString fileName = plot->title();
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fileName = QFileDialog::getSaveFileName(0,tr("Set filename"),fileName.replace(".TAB","-part.TAB"));
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if(fileName!="")
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{
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QLopDataList vectors;
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for(int i=0;i<plot->graphCount();i++)
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{
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QLopQCPDataVector* vect = new QLopQCPDataVector();
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vect->data = plot->getVisibleData(i);
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vectors.append(vect);
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}
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m_dataFile->saveFile(fileName,vectors);
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}
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}
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}
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void CassiniTools::export_view_Predefined_FileName(int PID)
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{
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SocExplorerPlot* plot = QLopPlots::getPlot(PID);
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if(plot==NULL)
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return;
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{
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QString fileName = QString(plot->title()).replace(".TAB","-part");
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fileName = generateFileName(fileName,".TAB");
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if(fileName!="")
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{
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QLopDataList vectors;
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for(int i=0;i<plot->graphCount();i++)
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{
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QLopQCPDataVector* vect = new QLopQCPDataVector();
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vect->data = plot->getVisibleData(i);
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vectors.append(vect);
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}
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m_dataFile->saveFile(fileName,vectors);
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}
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}
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}
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void CassiniTools::compute_fft_on_view(int PID)
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{
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QElapsedTimer timr;
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SocExplorerPlot* plot = QLopPlots::getPlot(PID);
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if(plot==NULL)
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return;
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{
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timr.start();
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QLopDataList vectors;
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for(int i=0;i<plot->graphCount();i++)
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{
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QLopQCPDataVector* vect = new QLopQCPDataVector();
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vect->data = plot->getVisibleData(i);
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vectors.append(vect);
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}
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if(vectors.count()==3)
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{
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QLopQCPDataVector* ch1V=(QLopQCPDataVector*)vectors.at(0);
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QLopQCPDataVector* ch2V=(QLopQCPDataVector*)vectors.at(1);
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QLopQCPDataVector* ch3V=(QLopQCPDataVector*)vectors.at(2);
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QLopQCPDataVector* FFTout=new QLopQCPDataVector();
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if(ch1V->data->count()==ch2V->data->count() && ch1V->data->count()==ch3V->data->count())
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{
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double* in;
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fftw_complex *out;
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fftw_plan p;
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FFTout->data = new QVector<QCPData>(ch1V->data->count()/2);
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in = (double*) fftw_malloc(sizeof(double) * ch1V->data->count());
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out = (fftw_complex*) fftw_malloc(sizeof(fftw_complex) * ch1V->data->count());
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double av=0;
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for(int i=0;i<ch1V->data->count();i++)
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{
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in[i]=sqrt((ch1V->data->at(i).value*ch1V->data->at(i).value) + (ch2V->data->at(i).value*ch2V->data->at(i).value) + (ch3V->data->at(i).value*ch3V->data->at(i).value));
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av = av+in[i];
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}
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av/=ch1V->data->count();
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for(int i=0;i<ch1V->data->count();i++)
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{
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in[i]=in[i]-av;
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}
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fftw_plan_with_nthreads(4);
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p = fftw_plan_dft_r2c_1d(ch1V->data->count(),in, out,FFTW_ESTIMATE);
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fftw_execute(p); /* repeat as needed */
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fftw_destroy_plan(p);
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fftw_free(in);
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for(int i=0;i<ch1V->data->count()/2;i++)
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{
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// (*FFTout->data)[i].value=sqrt((out[i][0] * out[i][0]) + (out[i][1] * out[i][1]))/ch1V->data->count();
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(*FFTout->data)[i].value=((out[i][0] * out[i][0]) + (out[i][1] * out[i][1]))/(ch1V->data->count());
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(*FFTout->data)[i].key = i;
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}
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fftw_free(out);
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SocExplorerPlot* plot = QLopPlots::getPlot(m_fftPlot);
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if(plot==NULL)
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return;
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plot->removeAllGraphs();
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plot->addGraph();
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plot->setXaxisLog();
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plot->setYaxisLog();
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plot->setAdaptativeSampling(0,true);
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QPen pen = plot->getGraphPen(0);
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pen.setColor(QLopColours[0%QLopColoursCount]);
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plot->setGraphPen(0,pen);
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plot->setGraphData(0,FFTout->data,false);
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plot->rescaleAxis();
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plot->replot();
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qDebug()<< ch1V->data->count() <<" Points loaded in "<< timr.elapsed()<<"ms";
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}
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}
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}
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}
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QString CassiniTools::generateFileName(const QString &baseName, const QString &extension)
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{
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QString fileName = baseName+extension;
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int i=0;
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while(QFile::exists(fileName))
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{
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fileName = baseName+QString::number(i++)+extension;
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}
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return fileName;
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}
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QDockWidget *CassiniTools::getGUI()
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{
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if(!m_noGui && (m_gui==NULL))
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{
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m_gui=new QDockWidget("Cassini Tools");
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m_CassiniToolsGUI = new CassiniToolsGUI();
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m_gui->setWidget(m_CassiniToolsGUI);
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m_gui->setFeatures(QDockWidget::DockWidgetMovable|QDockWidget::DockWidgetFloatable);
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m_SettingsGui = new CassiniToolsSettingsGUI();
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QLopSettings::registerConfigEntry(this->m_SettingsGui,QIcon(":/img/cassini.gif"),"Cassini Tools");
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}
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return m_gui;
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}
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const QString &CassiniTools::serviceName()
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{
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_INIT();
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return m_serviceName;
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}
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void CassiniTools::dataReady(QLopDataList data)
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{
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static QLopDataList prevData=QLopDataList();
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SocExplorerPlot* plot = QLopPlots::getPlot(m_defaultPlot);
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if(plot==NULL)
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{
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makePlot();
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plot = QLopPlots::getPlot(m_defaultPlot);
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}
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if(plot)
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{
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QLopDataBase::removeData(prevData);
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plot->removeAllGraphs();
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// QLopDataBase::re
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for(int i=0;i<data.count();i++)
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{
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plot->addGraph();
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plot->setAdaptativeSampling(i,true);
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plot->setUseFastVector(i,true);
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QPen pen = plot->getGraphPen(i);
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pen.setColor(QLopColours[i%QLopColoursCount]);
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plot->setGraphPen(i,pen);
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plot->setGraphName(i,data.at(i)->name+"("+data.at(i)->unit+")");
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plot->setGraphData(i,((QLopQCPDataVector*)data.at(i))->data,false);
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}
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plot->rescaleAxis();
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plot->replot();
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prevData = data;
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QLopDataBase::addData(data);
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}
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}
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void CassiniTools::fileWritten()
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{
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SocExplorerPlot* plot = QLopPlots::getPlot(m_defaultPlot);
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if(plot==NULL)
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{
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makePlot();
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plot = QLopPlots::getPlot(m_defaultPlot);
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}
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if(plot)
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{
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QString fileName = QString(plot->title()).replace(".TAB","-part");
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fileName = generateFileName(fileName,".TAB");
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ExportAction->setText("export view to "+fileName);
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}
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}
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