#include "EvalReportWidget.h"

#include "view/PlotView.h"
#include "CustomPieChart.h"

#include <QLabel>
#include <QBoxLayout>
#include <QGridLayout>

EvalReportWidget::EvalReportWidget(QWidget *parent) : QWidget(parent)
{

    m_view   = new QWidget;
    m_layout = new QVBoxLayout(m_view);

    QLabel *title = new QLabel(this);
    title->setText("分析结果");
    QFont ft("Microsoft YaHei", 12);
    title->setFont(ft);
    m_layout->addWidget(title);
    m_layout->addSpacing(15);

    m_gridLayout = new QGridLayout();
    m_layout->addLayout(m_gridLayout);

    addContents();

    QScrollArea *scroll = new QScrollArea;
    scroll->setAlignment(Qt::AlignLeft);
    scroll->setWidget(m_view);

    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->setMargin(0);
    layout->addWidget(scroll);
}

void EvalReportWidget::addContents()
{
    QVector<PlotView::Data> v;

    QList<int> values = { 26, 96, 28, 45, 67, 89 };
    QStringList names;
    QList<QColor> colors;

    for (int i = 0; i < values.count(); i++) {
        PlotView::Data d;
        d.name  = QString("%1").arg(i);
        d.value = values[i] / 100.0;
        v.append(d);

        names.append(d.name);
        colors.append(QColor::fromRgbF(i * 1.0 / values.count(), 0.5, (values.count() - i) * 1.0 / values.count(), 1));
    }

    QSize s = QSize(500, 500);

    QTableView *t = new QTableView();
    t->setAlternatingRowColors(true);
    t->horizontalHeader()->setStyleSheet("QHeaderView::section{background:rgb(244,244,244);color: gray;}");
    t->verticalHeader()->setStyleSheet("QHeaderView::section{background:rgb(244,244,244);color: gray;}");
    t->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    t->verticalHeader()->setDefaultAlignment(Qt::AlignCenter);
    t->setSelectionMode(QAbstractItemView::SingleSelection);
    QStandardItemModel *model = new QStandardItemModel(t);
    t->setModel(model);
    m_gridLayout->addWidget(t, 0, 0);

    QStandardItem *item1 = new QStandardItem();
    item1->setText("0.9602558624");
    item1->setData(Qt::AlignCenter, Qt::TextAlignmentRole);
    item1->setEditable(false);
    model->setItem(0, 0, item1);

    QStandardItem *item2 = new QStandardItem();
    item2->setText("0.2689133465");
    item2->setData(Qt::AlignCenter, Qt::TextAlignmentRole);
    item2->setEditable(false);
    model->setItem(0, 1, item2);

    QStandardItem *item3 = new QStandardItem();
    item3->setText("-0.261667729");
    item3->setData(Qt::AlignCenter, Qt::TextAlignmentRole);
    item3->setEditable(false);
    model->setItem(1, 0, item3);

    QStandardItem *item4 = new QStandardItem();
    item4->setText("0.9605586895");
    item4->setData(Qt::AlignCenter, Qt::TextAlignmentRole);
    item4->setEditable(false);
    model->setItem(1, 1, item4);

    QStandardItem *item5 = new QStandardItem();
    item5->setText("0.9602558624");
    item5->setData(Qt::AlignCenter, Qt::TextAlignmentRole);
    item5->setEditable(false);
    model->setItem(2, 0, item5);

    QStandardItem *item6 = new QStandardItem();
    item6->setText("0.2689133465");
    item6->setData(Qt::AlignCenter, Qt::TextAlignmentRole);
    item6->setEditable(false);
    model->setItem(2, 1, item6);

    QStandardItem *item7 = new QStandardItem();
    item7->setText("0.9429251078");
    item7->setData(Qt::AlignCenter, Qt::TextAlignmentRole);
    item7->setEditable(false);
    model->setItem(3, 0, item7);

    QStandardItem *item8 = new QStandardItem();
    item8->setText("-0.281150667");
    item8->setData(Qt::AlignCenter, Qt::TextAlignmentRole);
    item8->setEditable(false);
    model->setItem(3, 1, item8);

    PlotView *w1 = new PlotView(PlotView::Line, v, "折线图", this);
    w1->setFixedSize(s);
    w1->plot();
    m_gridLayout->addWidget(w1, 0, 1);

    PlotView *w2 = new PlotView(PlotView::HistogramHorizontal, v, "横向柱状图", this);
    w2->setFixedSize(s);
    w2->plot();
    m_gridLayout->addWidget(w2);

    PlotView *w3 = new PlotView(PlotView::HistogramVertical, v, "竖向柱状图", this);
    w3->setFixedSize(s);
    w3->plot();
    m_gridLayout->addWidget(w3);

    PlotView *w4 = new PlotView(PlotView::Curve, v, "曲线图", this);
    w4->setFixedSize(s);
    w4->plot();
    m_gridLayout->addWidget(w4);

    PlotView *w5 = new PlotView(PlotView::Area, v, "面积图", this);
    w5->setFixedSize(s);
    w5->plot();
    m_gridLayout->addWidget(w5);

    CustomPieChart *w6 = new CustomPieChart("title", names, values, colors, this);
    w6->setFixedSize(s);
    m_gridLayout->addWidget(w6);
}