Rennbahn/timemodel.cpp

#include "timemodel.h"
#include <iostream>
#include <qcolor.h>
#include <qvector.h>

TimeModel::TimeModel(QVector<QVector<int>> timeData, QVector<int> minimumTimes,
                     QObject * parent)
    : QAbstractTableModel(parent) {
    this->timeData = timeData;
    this->minimumTimes = minimumTimes;
}
TimeModel::TimeModel(QVector<QVector<int>> timeData, QVector<int> minimumTimes,
                     QVector<int> topTime, QObject * parent)
    : QAbstractTableModel(parent) {
    this->topTime = topTime;
    this->timeData = timeData;
    this->minimumTimes = minimumTimes;
}

QVariant TimeModel::headerData(int section, Qt::Orientation orientation,
                               int role) const {
    if (role != Qt::DisplayRole)
        return QVariant();

    if (orientation == Qt::Horizontal) {
        switch (section) {
        case 0:
            return QString("Brücke");

        case 1:
            return QString("Gerade");

        case 2:
            return QString("Kurven");

        case 3:
            return QString("Runde");
        default:
            return QVariant();
        }
    }
    return QVariant();
}

int TimeModel::rowCount(const QModelIndex & parent) const {
    if (parent.isValid())
        return 0;

    return this->timeData.size();
}

int TimeModel::columnCount(const QModelIndex & parent) const {
    if (parent.isValid())
        return 0;
    return 4;
}

QColor TimeModel::getColor(const QVector<QVector<int>> data, const int col,
                           const int row) const {
    if (row == 0) {
        return QColor(Qt::gray);
    }
    else if (data.size() > row) {        // check for enough rows
        if (data.at(row).size() > col) { // check for enough cols
            if (col < 3) {
                if (data.at(row).at(col) < this->minimumTimes.at(col)) {
                    return QColor(Qt::red);
                }
            }
            else {
                // lap time
                if (data.at(row).at(0) < this->minimumTimes.at(0) ||
                    data.at(row).at(1) < this->minimumTimes.at(1) ||
                    data.at(row).at(2) < this->minimumTimes.at(2) ||
                    data.at(row).at(0) + data.at(row).at(1) +
                            data.at(row).at(2) <
                        this->minimumTimes.at(3)) {
                    return QColor(Qt::red);
                }
            }

            QVector<int> compare;
            for (int i = 0; i <= row; i++) {
                if (data.at(i).size() > col) {
                    compare.append(data.at(i).at(col));
                }
            }
            if (data.at(row).at(col) ==
                getMin(compare)) { // at least personal best time
                if (col < 3) {     // sector time
                    //                    std::cout << this->topTime.size() <<
                    //                    std::endl;
                    if (this->topTime.size() >
                        col) { // absolute top time exists
                        //                        std::cout << "local besttime"
                        //                        << std::endl;
                        if (this->topTime.at(col) >= data.at(row).at(col)) {
                            return QColor(Qt::magenta);
                        }
                    }
                }
                else { // lap time
                    if (this->topTime.size() == 3) {
                        if (this->topTime.at(0) + this->topTime.at(1) +
                                this->topTime.at(2) >=
                            data.at(row).at(col)) {
                            return QColor(Qt::magenta);
                        }
                    }
                }
                return QColor(Qt::green);
            }
            else {
                return QColor(Qt::gray);
            }
        }
        else {
            return QColor(Qt::white);
        }
    }
    else {
        return QColor(Qt::white);
    }
}

int TimeModel::getMin(const QVector<int> x) const {
    int min;
    if (x.size() > 0) {
        min = x.at(0);
    }
    for (int i = 1; i < x.size(); i++) {
        if (x.at(i) < min) {
            min = x.at(i);
        }
    }
    return min;
}

QVariant TimeModel::data(const QModelIndex & index, int role) const {
    // std::cout << "data called" << std::endl;
    if (!index.isValid())
        return QVariant();

    if (role == Qt::DisplayRole) {
        if (timeData.at(index.row()).size() > index.column()) {
            return QString::number(
                (double)timeData.at(index.row()).at(index.column()) / 1000);
        }
        else {
            return QString("∞");
        }
    }
    else if (role == Qt::BackgroundColorRole) {
        return getColor(timeData, index.column(), index.row());
    }
    return QVariant();
}

bool TimeModel::insertRows(int row, int count, const QModelIndex & parent) {
    // std::cout << "insert triggert" << std::endl;
    beginInsertRows(parent, row, row + count - 1);
    // FIXME: Implement me!
    endInsertRows();
    return true;
}

bool TimeModel::insertColumns(int column, int count,
                              const QModelIndex & parent) {
    beginInsertColumns(parent, column, column + count - 1);
    // FIXME: Implement me!
    endInsertColumns();
    return true;
}