##// END OF EJS Templates
Changed QCustomPlot data from QMap to QVector....
Changed QCustomPlot data from QMap to QVector. Improves read and plot speed.

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r3:d10d160ab523 default
r3:d10d160ab523 default
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mainwindow.cpp
251 lines | 8.6 KiB | text/x-c | CppLexer
/*------------------------------------------------------------------------------
-- This file is a part of the QLop Software
-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
--
-- 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.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QFileDialog>
#include <QDir>
#include "qcustomplot.h"
#include "filedownloader.h"
#include <omp.h>
MainWindow::MainWindow(int OMP_THREADS, QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
this->OMP_THREADS = OMP_THREADS;
ui->setupUi(this);
connect(this->ui->addViewerQpb,SIGNAL(clicked()),this,SLOT(addFolderView()));
connect(&this->fileReader,SIGNAL(dataReady(QCPDataMap*,QCPDataMap*,QCPDataMap*)),this,SLOT(dataReady(QCPDataMap*,QCPDataMap*,QCPDataMap*)));
connect(&this->fileReader,SIGNAL(dataReady(QVector<QCPData>*,QVector<QCPData>*,QVector<QCPData>*)),this,SLOT(dataReady(QVector<QCPData>*,QVector<QCPData>*,QVector<QCPData>*)));
connect(this->ui->calendar,SIGNAL(activated(QDate)),this,SLOT(downloadData(QDate)));
for(int i=0;i<3;i++)
{
this->ui->Plot->addGraph();
this->ui->Plot->setAdaptativeSampling(i,true);
this->ui->Plot->setUseFastVector(i,true);
}
QPen pen = this->ui->Plot->getGraphPen(0);
pen.setColor(Qt::blue);
this->ui->Plot->setGraphPen(0,pen);
pen.setColor(Qt::red);
this->ui->Plot->setGraphPen(1,pen);
pen.setColor(Qt::black);
this->ui->Plot->setGraphPen(2,pen);
this->ui->Plot->setXaxisTickLabelType(QCPAxis::ltDateTime);
this->ui->Plot->setXaxisDateTimeFormat("hh:mm:ss.zzz");
this->progressWidget = new QWidget();
this->progressLayout = new QVBoxLayout(this->progressWidget);
this->progressWidget->setLayout(this->progressLayout);
this->progressWidget->setWindowModality(Qt::WindowModal);
progressThreadIds = (int*) malloc(OMP_THREADS*sizeof(int));
for(int i=0;i<OMP_THREADS;i++)
{
this->progress.append(new QProgressBar(this->progressWidget));
this->progress.last()->setMinimum(0);
this->progress.last()->setMaximum(100);
connect(&this->fileReader,SIGNAL(updateProgress(int,int)),this,SLOT(updateProgress(int,int)));
this->progressLayout->addWidget(this->progress.last());
this->progressWidget->hide();
this->progressThreadIds[i] = -1;
}
this->progressWidget->setWindowTitle("Loading File");
}
MainWindow::~MainWindow()
{
delete ui;
}
QString MainWindow::getFilePath(const QString &name)
{
for(int i=0;i<this->folderViews.count();i++)
{
if(folderViews.at(i)->isDraging(name))
return folderViews.at(i)->currentFolder();
}
return "";
}
void MainWindow::itemDoubleClicked(QListWidgetItem* item)
{
if(item)
{
plotFile(item->text());
}
}
void MainWindow::plotFile(const QString &File)
{
if(!fileReader.isRunning())
{
for(int i=0;i<OMP_THREADS;i++)
{
this->progress.at(i)->setValue(0);
}
this->progressWidget->show();
fileReader.parseFile(File);
this->ui->Plot->setTitle(File);
}
}
void MainWindow::dataReady(QCPDataMap *ch1, QCPDataMap *ch2, QCPDataMap *ch3)
{
for(int i=0;i<OMP_THREADS;i++)
{
progressThreadIds[i]=-1;
}
this->progressWidget->hide();
this->ui->Plot->setGraphName(0,"MAG_X");
this->ui->Plot->setGraphName(1,"MAG_Y");
this->ui->Plot->setGraphName(2,"MAG_Z");
this->ui->Plot->setGraphData(0,ch1,false,false);
this->ui->Plot->setGraphData(1,ch2,false,false);
this->ui->Plot->setGraphData(2,ch3,false,false);
this->ui->Plot->rescaleAxis();
this->ui->Plot->replot();
}
void MainWindow::dataReady(QVector<QCPData> *ch1, QVector<QCPData> *ch2, QVector<QCPData> *ch3)
{
for(int i=0;i<OMP_THREADS;i++)
{
progressThreadIds[i]=-1;
}
this->progressWidget->hide();
this->ui->Plot->setGraphName(0,"MAG_X");
this->ui->Plot->setGraphName(1,"MAG_Y");
this->ui->Plot->setGraphName(2,"MAG_Z");
this->ui->Plot->setGraphData(0,ch1,false);
this->ui->Plot->setGraphData(1,ch2,false);
this->ui->Plot->setGraphData(2,ch3,false);
this->ui->Plot->rescaleAxis();
this->ui->Plot->replot();
}
void MainWindow::downloadData(const QDate & date )
{
QDate tmpDate;
QStringList months=QStringList()<< "JAN" << "FEB" << "MAR" << "APR" << "MAY" << "JUN" << "JUI" << "AUG" << "SEP" << "OCT" << "NOV" << "DEC";
tmpDate.setDate(date.year(),date.month(),1);
int firstDayOfMonth=tmpDate.dayOfYear();
tmpDate.setDate(tmpDate.year(),tmpDate.month(),tmpDate.daysInMonth());
int lastDayOfMonth=tmpDate.dayOfYear();
QString link="http://ppi.pds.nasa.gov/ditdos/download?id=pds://PPI/CO-E_SW_J_S-MAG-3-RDR-FULL-RES-V1.0/DATA/" \
+ QString("%1").arg(date.year()) +"/" + QString("%1_%2_").arg(firstDayOfMonth,3).arg(lastDayOfMonth,3).replace(' ','0') \
+ months.at(date.month()-1) + "/" ;
qDebug()<<link;
QString dataFileName= QString("%1%2").arg(date.year()-2000,2).arg(date.dayOfYear(),3).replace(' ','0') + "_FGM_KRTP.TAB";
QString headerFileName= QString("%1%2").arg(date.year()-2000,2).arg(date.dayOfYear(),3).replace(' ','0') + "_FGM_KRTP.LBL";
// "_FGM_KRTP.TAB"
FileDownloader* dataFile = new FileDownloader(QUrl(link + dataFileName),dataFileName,this);
FileDownloader* headerFile = new FileDownloader(QUrl(link + headerFileName),headerFileName,this);
this->ui->DownloadListLayout->addWidget(dataFile->getProgressBar());
this->ui->DownloadListLayout->addWidget(headerFile->getProgressBar());
this->pendingDownloads.append(dataFile);
this->pendingDownloads.append(headerFile);
connect(dataFile,SIGNAL(downloaded()),this,SLOT(fileDownloadComplete()));
connect(headerFile,SIGNAL(downloaded()),this,SLOT(fileDownloadComplete()));
}
void MainWindow::updateProgress(int threadId, int percentProgress)
{
bool updated=false;
for(int i=0;i<OMP_THREADS;i++)
{
if(progressThreadIds[i]==threadId)
{
if(threadId<this->progress.count())
{
this->progress.at(threadId)->setValue(percentProgress);
updated=true;
}
}
}
if(Q_UNLIKELY(updated==false))
{
for(int i=0;i<OMP_THREADS;i++)
{
if(progressThreadIds[i]==-1)
{
progressThreadIds[i] = threadId;
updateProgress(threadId,percentProgress);
}
}
}
}
void MainWindow::addFolderView()
{
this->folderViews.append(new FolderView(this));
this->ui->folderViews->addDockWidget(Qt::TopDockWidgetArea,this->folderViews.last());
this->folderViews.last()->setWindowTitle( QString("Folder View %1").arg(this->folderViews.length()));
this->folderViews.last()->setAllowedAreas(Qt::AllDockWidgetAreas);
connect(this->folderViews.last(),SIGNAL(itemActivated(QString)),this,SLOT(plotFile(QString)));
}
void MainWindow::fileDownloadComplete()
{
for(int i=0;i<this->pendingDownloads.count();i++)
{
if(pendingDownloads.at(i)->downloadComplete())
{
if(200<pendingDownloads.at(i)->donloadedDataSize())
{
QFile file(QDir::homePath() +"/Téléchargements/"+ pendingDownloads.at(i)->fileName());
file.open(QIODevice::WriteOnly);
if(file.isOpen())
{
file.write(pendingDownloads.at(i)->downloadedData());
file.flush();
file.close();
}
}
pendingDownloads.at(i)->clearData();
pendingDownloads.removeAt(i);
i--;
}
}
}
void MainWindow::askGlobalRescan()
{
for(int i=0;i<this->folderViews.count();i++)
{
this->folderViews.at(i)->refreshFolder();
}
}
void MainWindow::changeEvent(QEvent *e)
{
QMainWindow::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
ui->retranslateUi(this);
break;
default:
break;
}
}