/****************************************************************************
**
** Copyright (C) 2019 Minnesota Department of Transportation
** Office of Materials & Road Research
** 1400 Gervais Avenue
** Saint Paul, Minnesota 55109-2044
** USA
** http://www.dot.state.mn.us/materials/pvmtdesign/software.html
**
**
** $QT_BEGIN_LICENSE:GPL$
**
** 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 3 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.
**
** If you did not receive a copy of the GNU General Public License
** see http://www.gnu.org/licenses
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef TRAFFICDLG_H
#define TRAFFICDLG_H

#include <QDialog>
#include <QLineEdit>

namespace Ui {
class TrafficDlg;
}

class TrafficDlg : public QDialog
{
    Q_OBJECT

public:
    explicit TrafficDlg(QWidget *parent = 0);
    ~TrafficDlg();

    bool bsi; // SI units
    bool bResearch;
    bool bCompound; // compound traffic growth
    bool bFirstYearESAL; // design ESALs calculated from 1st year ESALs
    bool bFHWA; // using FHWA vehicle classes
    int nMode; // indicates what to display
    int nFlexLife; // flexible life (years) used to calculate design or 1st year ESALs
    int nCustWheel; // number of wheels per half axle
    int nCustAxle; // number of axles per group (0 => ESAL)
    int nRigidSpec; // load spectrum for rigid design
    double dtmp; // hold edit box values
    double HCADT; // heavy commercial
    double ipct; // traffic growth rate
    double esal1; // first year ESALs
    double esal;
    double esalP; // ESAL tire pressure
    double esalWt; // ESAL axle weight
    double esalX; // ESAL tire spacing
    double custP;
    double custWt;
    double custX;
    double custY;
    double mohrP[2]; // tire pressure
    double mohrWt[2]; // max weights for stress test
    double mohrX[2]; // tire spacing (dual tire only)
    double fhwa[10]; // percentage for vehicle classes 4-13
    double mndot[10]; // percentage for vehicle classes 4-11 (last two are unused)

    void setWidgets();
    void setValues(bool bconv = false);
    void checkWheels();
    int calcTraffic(int ntruck); // calculate cars & light trucks & heavy pct, check errors
    double calcESAL(bool calcLifeESAL, double inESAL); // calculate life or 1st year ESALs
    double adjHCADT(double *mdtraf, double HCADT); // adjustment factor for heavy trucks exceeding MEPDG spectrum

private slots:
    void on_axleCombo_activated(int index);
    void on_growthCombo_activated(int index);
    void on_esalRadio1_clicked();
    void on_esalRadio2_clicked();
    void on_esalEdit1_editingFinished();
    void on_esalEdit2_editingFinished();
    void on_esalEdit3_editingFinished();
    void on_esalEdit4_editingFinished();
    void on_esalEdit6_editingFinished();
    void on_esalEdit7_editingFinished();
    void on_esalButton_clicked();
    void on_stressEdit1_editingFinished();
    void on_stressEdit2_editingFinished();
    void on_stressEdit3_editingFinished();
    void on_stressEdit4_editingFinished();
    void on_stressEdit5_editingFinished();
    void on_stressButton_clicked();
    void on_truckCombo_activated(int index);
    void on_truckEdit02_editingFinished();
    void on_truckEdit03_editingFinished();
    void on_truckEdit04_editingFinished();
    void on_truckEdit05_editingFinished();
    void on_truckEdit06_editingFinished();
    void on_truckEdit07_editingFinished();
    void on_truckEdit08_editingFinished();
    void on_truckEdit09_editingFinished();
    void on_truckEdit10_editingFinished();
    void on_truckEdit11_editingFinished();

private:
    Ui::TrafficDlg *ui;

    QRect wRect[99];    // Holds original geometries for widgets
    QWidget *pW[99];    // pointers to all widgets
    QLineEdit *pEdit[10]; // pointers to truck classes

    void resizeEvent(QResizeEvent *e);
    void loadW(); // sets pointers (pW) to all widgets
};

#endif // TRAFFICDLG_H