#include "multichartview.h"
#include "ui_multichartview.h"

MultiChartView::MultiChartView(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::MultiChartView)
{
    ui->setupUi(this);
    xRangeMax = 0.0;
    xRangeMin = 0.0;
}

MultiChartView::~MultiChartView()
{
    std::map<std::string, Chart*>::iterator cit;
    for (cit = chartMap.begin(); cit != chartMap.end(); cit++) {
        delete cit->second;
    }
    std::map<std::string, ChartView*>::iterator vit;
    for (vit = viewMap.begin(); vit != viewMap.end(); vit++) {
        delete vit->second;
    }

    delete ui;
}


void MultiChartView::addArray(const nix::DataArray &array) {
    this->arrayMap.insert(std::pair<std::string, nix::DataArray>(array.id(), array));
    ArrayInfo ai(array);
    this->infoMap.insert(std::pair<std::string, ArrayInfo*>(array.id(), &ai));
    Chart* chart = createChart(ai);
    ChartView *view = createChartView(chart, ai);

    double absMin = 0.0, absMax = 0.0;
    std::map<std::string, ArrayInfo*>::iterator it;
    for (it = infoMap.begin(); it != infoMap.end(); it++) {
        if (it->second->xoffset < absMin)
            absMin = it->second->xoffset;
        if (it->second->xmax > absMax)
            absMax = it->second->xmax;
    }

    ui->scrollBar->setMinimum(0);
    ui->scrollBar->setMaximum(100000);
    ui->scrollBar->setPageStep(100);
    ui->vBox->addWidget(view);
}

Chart* MultiChartView::createChart(const ArrayInfo &info) {
    Chart *chart = new Chart();
    chart->setTitle(QString::fromStdString(arrayMap.at(info.arrayid).name()));
    chart->legend()->hide();
    chart->createDefaultAxes();

    this->chartMap.insert(std::pair<std::string, Chart*>(info.arrayid, chart));
    return chart;
}

ChartView* MultiChartView::createChartView(Chart *chart, const ArrayInfo &info) {
    ChartView *view = new ChartView(chart);
    view->setLineWidth(1);
    view->setRenderHint(QPainter::Antialiasing);
    /*
    QMargins margins = voltageChart->margins();
    int marg1 = margins.left();
    margins.setLeft(marg1 * 4);
    eodChart->setMargins(margins);
    */

    this->viewMap.insert(std::pair<std::string, ChartView*>(info.arrayid, view));
    return view;
}