OSCAR-code/exportcsv.cpp

#include <QFileDialog>
#include <QLocale>
#include <QMessageBox>
#include <QCalendarWidget>
#include <QTextCharFormat>
#include "SleepLib/profiles.h"
#include "SleepLib/day.h"
#include "exportcsv.h"
#include "ui_exportcsv.h"
#include "mainwindow.h"

extern MainWindow *mainwin;

ExportCSV::ExportCSV(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::ExportCSV)
{
    ui->setupUi(this);
    ui->rb1_Summary->setChecked(true);
    ui->quickRangeCombo->setCurrentIndex(0);

    // Set Date controls locale to 4 digit years
    QLocale locale=QLocale::system();
    QString shortformat=locale.dateFormat(QLocale::ShortFormat);
    if (!shortformat.toLower().contains("yyyy")) {
        shortformat.replace("yy","yyyy");
    }
    ui->startDate->setDisplayFormat(shortformat);
    ui->endDate->setDisplayFormat(shortformat);
    // Stop both calendar drop downs highlighting weekends in red
    QTextCharFormat format = ui->startDate->calendarWidget()->weekdayTextFormat(Qt::Saturday);
    format.setForeground(QBrush(Qt::black, Qt::SolidPattern));
    ui->startDate->calendarWidget()->setWeekdayTextFormat(Qt::Saturday, format);
    ui->startDate->calendarWidget()->setWeekdayTextFormat(Qt::Sunday, format);
    ui->endDate->calendarWidget()->setWeekdayTextFormat(Qt::Saturday, format);
    ui->endDate->calendarWidget()->setWeekdayTextFormat(Qt::Sunday, format);

    ui->startDate->calendarWidget()->setFirstDayOfWeek(QLocale::system().firstDayOfWeek());
    ui->endDate->calendarWidget()->setFirstDayOfWeek(QLocale::system().firstDayOfWeek());

    // Connect the signals to update which days have CPAP data when the month is changed
    connect(ui->startDate->calendarWidget(),SIGNAL(currentPageChanged(int,int)),SLOT(startDate_currentPageChanged(int,int)));
    connect(ui->endDate->calendarWidget(),SIGNAL(currentPageChanged(int,int)),SLOT(endDate_currentPageChanged(int,int)));

    on_quickRangeCombo_activated("Most Recent Day");
    ui->rb1_details->clearFocus();
    ui->quickRangeCombo->setFocus();
    ui->exportButton->setEnabled(false);
}

ExportCSV::~ExportCSV()
{
    delete ui;
}

void ExportCSV::on_filenameBrowseButton_clicked()
{
    QString timestamp="SleepyHead_";
    timestamp+=PROFILE.Get("Username")+"_";

    if (ui->rb1_details->isChecked()) timestamp+="Details_";
    if (ui->rb1_Sessions->isChecked()) timestamp+="Sessions_";
    if (ui->rb1_Summary->isChecked()) timestamp+="Summary_";

    timestamp+=ui->startDate->date().toString(Qt::ISODate);
    if (ui->startDate->date()!=ui->endDate->date()) timestamp+="_"+ui->endDate->date().toString(Qt::ISODate);
    timestamp+=".csv";
    QString name=QFileDialog::getSaveFileName(this,"Select file to export to",PREF.Get("{home}/")+timestamp,"CSV Files (*.csv)");
    if (name.isEmpty()) {
        ui->exportButton->setEnabled(false);
        return;
    }
    if (!name.toLower().endsWith(".csv")) {
        name+=".csv";
    }

    ui->filenameEdit->setText(name);
    ui->exportButton->setEnabled(true);
}

void ExportCSV::on_quickRangeCombo_activated(const QString &arg1)
{
    QDate first=PROFILE.FirstDay();
    QDate last=PROFILE.LastDay();
    if (arg1=="Custom") {
        ui->startDate->setEnabled(true);
        ui->endDate->setEnabled(true);
        ui->startLabel->setEnabled(true);
        ui->endLabel->setEnabled(true);
    } else {
        ui->startDate->setEnabled(false);
        ui->endDate->setEnabled(false);
        ui->startLabel->setEnabled(false);
        ui->endLabel->setEnabled(false);

        if (arg1=="Everything") {
            ui->startDate->setDate(first);
            ui->endDate->setDate(last);
        } else if (arg1=="Most Recent Day") {
            ui->startDate->setDate(last);
            ui->endDate->setDate(last);
        } else if (arg1=="Last Week") {
            ui->startDate->setDate(last.addDays(-7));
            ui->endDate->setDate(last);
        } else if (arg1=="Last Fortnight") {
            ui->startDate->setDate(last.addDays(-14));
            ui->endDate->setDate(last);
        } else if (arg1=="Last Month") {
            ui->startDate->setDate(last.addMonths(-1));
            ui->endDate->setDate(last);
        } else if (arg1=="Last 6 Months") {
            ui->startDate->setDate(last.addMonths(-6));
            ui->endDate->setDate(last);
        } else if (arg1=="Last Year") {
            ui->startDate->setDate(last.addYears(-1));
            ui->endDate->setDate(last);
        }
    }
}

void ExportCSV::on_exportButton_clicked()
{
    QFile file(ui->filenameEdit->text());
    file.open(QFile::WriteOnly);
    QString header;
    const QString sep=",";
    const QString newline="\n";

    QStringList countlist,avglist,p90list;
    countlist.append(CPAP_Hypopnea);
    countlist.append(CPAP_Obstructive);
    countlist.append(CPAP_Apnea);
    countlist.append(CPAP_ClearAirway);
    countlist.append(CPAP_VSnore);
    countlist.append(CPAP_VSnore2);
    countlist.append(CPAP_RERA);
    countlist.append(CPAP_FlowLimit);
    countlist.append(CPAP_PressurePulse);

    avglist.append(CPAP_Pressure);
    avglist.append(CPAP_IPAP);
    avglist.append(CPAP_EPAP);

    p90list.append(CPAP_Pressure);
    p90list.append(CPAP_IPAP);
    p90list.append(CPAP_EPAP);

    if (ui->rb1_details->isChecked()) {
        header="DateTime"+sep+"Session"+sep+"Event"+sep+"Data/Duration";
    } else {
        if (ui->rb1_Summary->isChecked()) {
            header="Date"+sep+"Session Count"+sep+"Start"+sep+"End"+sep+"Total Time"+sep+"AHI";
        } else if (ui->rb1_Sessions->isChecked()) {
            header="Date"+sep+"Session"+sep+"Start"+sep+"End"+sep+"Total Time"+sep+"AHI";
        }
        for (int i=0;i<countlist.size();i++)
            header+=sep+countlist[i]+" Count";
        for (int i=0;i<avglist.size();i++)
            header+=sep+avglist[i]+" Avg";
        for (int i=0;i<p90list.size();i++)
            header+=sep+p90list[i]+" 90%";
    }
    header+=newline;
    file.write(header.toAscii());
    QDate date=ui->startDate->date();
    Daily *daily=mainwin->getDaily();
    QDate daily_date=daily->getDate();

    ui->progressBar->setValue(0);
    ui->progressBar->setMaximum(PROFILE.daylist.count());

    do {
        ui->progressBar->setValue(ui->progressBar->value()+1);
        QApplication::processEvents();

        Day *day=PROFILE.GetDay(date,MT_CPAP);
        if (day) {
            QString data;
            if (ui->rb1_Summary->isChecked()) {
                QDateTime start=QDateTime::fromTime_t(day->first()/1000L);
                QDateTime end=QDateTime::fromTime_t(day->last()/1000L);
                data=date.toString(Qt::ISODate);
                data+=sep+QString::number(day->size(),10);
                data+=sep+start.toString(Qt::ISODate);
                data+=sep+end.toString(Qt::ISODate);
                int time=day->total_time()/1000L;
                int h=time/3600;
                int m=int(time/60) % 60;
                int s=int(time) % 60;
                data+=sep+QString().sprintf("%02i:%02i:%02i",h,m,s);
                float ahi=day->count(CPAP_Obstructive)+day->count(CPAP_Hypopnea)+day->count(CPAP_Apnea)+day->count(CPAP_ClearAirway);
                ahi/=day->hours();
                data+=sep+QString::number(ahi,'f',3);
                for (int i=0;i<countlist.size();i++)
                    data+=sep+QString::number(day->count(countlist.at(i)));
                for (int i=0;i<avglist.size();i++)
                    data+=sep+QString::number(day->wavg(avglist.at(i)));
                for (int i=0;i<p90list.size();i++)
                    data+=sep+QString::number(day->p90(p90list.at(i)));
                data+=newline;
                file.write(data.toAscii());

            } else if (ui->rb1_Sessions->isChecked()) {
                for (int i=0;i<day->size();i++) {
                    Session *sess=(*day)[i];
                    QDateTime start=QDateTime::fromTime_t(sess->first()/1000L);
                    QDateTime end=QDateTime::fromTime_t(sess->last()/1000L);

                    data=date.toString(Qt::ISODate);
                    data+=sep+QString::number(sess->session(),10);
                    data+=sep+start.toString(Qt::ISODate);
                    data+=sep+end.toString(Qt::ISODate);
                    int time=sess->length()/1000L;
                    int h=time/3600;
                    int m=int(time/60) % 60;
                    int s=int(time) % 60;
                    data+=sep+QString().sprintf("%02i:%02i:%02i",h,m,s);

                    float ahi=sess->count(CPAP_Obstructive)+sess->count(CPAP_Hypopnea)+sess->count(CPAP_Apnea)+sess->count(CPAP_ClearAirway);
                    ahi/=sess->hours();
                    data+=sep+QString::number(ahi,'f',3);
                    for (int j=0;j<countlist.size();j++)
                        data+=sep+QString::number(sess->count(countlist.at(j)));
                    for (int j=0;j<avglist.size();j++)
                        data+=sep+QString::number(day->wavg(avglist.at(j)));
                    for (int j=0;j<p90list.size();j++)
                        data+=sep+QString::number(day->p90(p90list.at(j)));
                    data+=newline;
                    file.write(data.toAscii());
                }
            } else if (ui->rb1_details->isChecked()) {
                QStringList all=countlist;
                all.append(avglist);
                for (int i=0;i<day->size();i++) {
                    Session *sess=(*day)[i];
                    sess->OpenEvents();
                    QHash<ChannelID,QVector<EventList *> >::iterator fnd;
                    for (int j=0;j<all.size();j++) {
                        QString key=all.at(j);
                        fnd=sess->eventlist.find(key);
                        if (fnd!=sess->eventlist.end()) {
                            //header="DateTime"+sep+"Session"+sep+"Event"+sep+"Data/Duration";
                            for (int e=0;e<fnd.value().size();e++) {
                                EventList *ev=fnd.value()[e];
                                for (int q=0;q<ev->count();q++) {
                                    data=QDateTime::fromTime_t(ev->time(q)/1000L).toString(Qt::ISODate);
                                    data+=sep+QString::number(sess->session());
                                    data+=sep+key;
                                    data+=sep+QString::number(ev->data(q),'f',2);
                                    data+=newline;
                                    file.write(data.toAscii());
                                }
                            }
                        }
                    }
                    if (daily_date!=date)
                        sess->TrashEvents();
                }
            }
        }
        date=date.addDays(1);
    } while (date<=ui->endDate->date());
    file.close();
    ExportCSV::accept();
}


void ExportCSV::UpdateCalendarDay(QDateEdit * dateedit,QDate date)
{
    QCalendarWidget *calendar=dateedit->calendarWidget();
    QTextCharFormat bold;
    QTextCharFormat cpapcol;
    QTextCharFormat normal;
    QTextCharFormat oxiday;
    bold.setFontWeight(QFont::Bold);
    cpapcol.setForeground(QBrush(Qt::blue, Qt::SolidPattern));
    cpapcol.setFontWeight(QFont::Bold);
    oxiday.setForeground(QBrush(Qt::red, Qt::SolidPattern));
    oxiday.setFontWeight(QFont::Bold);
    bool hascpap=p_profile->GetDay(date,MT_CPAP)!=NULL;
    bool hasoxi=p_profile->GetDay(date,MT_OXIMETER)!=NULL;
    //bool hasjournal=p_profile->GetDay(date,MT_JOURNAL)!=NULL;

    if (hascpap) {
        if (hasoxi) {
            calendar->setDateTextFormat(date,oxiday);
        } else {
            calendar->setDateTextFormat(date,cpapcol);
        }
    } else if (p_profile->GetDay(date)) {
        calendar->setDateTextFormat(date,bold);
    } else {
        calendar->setDateTextFormat(date,normal);
    }
    calendar->setHorizontalHeaderFormat(QCalendarWidget::ShortDayNames);
}
void ExportCSV::startDate_currentPageChanged(int year, int month)
{
    QDate d(year,month,1);
    int dom=d.daysInMonth();

    for (int i=1;i<=dom;i++) {
        d=QDate(year,month,i);
        UpdateCalendarDay(ui->startDate,d);
    }
}
void ExportCSV::endDate_currentPageChanged(int year, int month)
{
    QDate d(year,month,1);
    int dom=d.daysInMonth();

    for (int i=1;i<=dom;i++) {
        d=QDate(year,month,i);
        UpdateCalendarDay(ui->endDate,d);
    }
}