S4.L3.Main

#include "solution.h"
#include <QApplication>
#include <QWidget>
#include <QLabel>
#include <QPushButton>
#include <QRadioButton>
#include <QCheckBox>
#include <QGridLayout>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QTextEdit>

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Widget wgt_1;

    QLabel* lbl_XVal = new QLabel("X value");
    QLabel* lbl_YVal = new QLabel("Y value");
    QLabel* lbl_f1 = new QLabel("cos(x)");
    QLabel* lbl_f2 = new QLabel("sin(x)");
    QLabel* lbl_f3 = new QLabel("hyinus(x)");
    QLabel* lbl_min = new QLabel("min");
    QLabel* lbl_max = new QLabel("max");
    QLabel* lbl_res = new QLabel("Results");

    QLineEdit* lEd_XVal = new QLineEdit;
    QLineEdit* lEd_YVal = new QLineEdit;

    QTextEdit* tEd_res = new QTextEdit;

    QRadioButton* rBt_f1 = new QRadioButton;
    QRadioButton* rBt_f2 = new QRadioButton;
    QRadioButton* rBt_f3 = new QRadioButton;

    QCheckBox* chB_min = new QCheckBox;
    QCheckBox* chB_max = new QCheckBox;

    QPushButton* pBt_eval = new QPushButton("Evaluate");
    QPushButton* pBt_close = new QPushButton("Close");

    QGridLayout* grLay_input = new QGridLayout;
    grLay_input->setMargin(5);
    grLay_input->setSpacing(10);
    grLay_input->addWidget(lbl_XVal, 0, 0);
    grLay_input->addWidget(lbl_YVal, 2, 0);
    grLay_input->addWidget(lEd_XVal, 0, 1);
    grLay_input->addWidget(lEd_YVal, 2, 1);

    QGridLayout* grLay_func = new QGridLayout;
    grLay_func->setMargin(5);
    grLay_func->setSpacing(10);
    grLay_func->addWidget(lbl_f1, 0, 0);
    grLay_func->addWidget(lbl_f2, 1, 0);
    grLay_func->addWidget(lbl_f3, 2, 0);
    grLay_func->addWidget(rBt_f1, 0, 1);
    grLay_func->addWidget(rBt_f2, 1, 1);
    grLay_func->addWidget(rBt_f3, 2, 1);

    QHBoxLayout* hbLay_layOne = new QHBoxLayout;
    hbLay_layOne->setMargin(5);
    hbLay_layOne->setSpacing(10);
    hbLay_layOne->addLayout(grLay_input);
    hbLay_layOne->addLayout(grLay_func);

    QHBoxLayout* hbLay_ext = new QHBoxLayout;
    hbLay_ext->setMargin(5);
    hbLay_ext->setSpacing(10);
    hbLay_ext->addWidget(lbl_min);
    hbLay_ext->addWidget(chB_min);
    hbLay_ext->addWidget(lbl_max);
    hbLay_ext->addWidget(chB_max);

    QHBoxLayout* hbLay_res = new QHBoxLayout;
    hbLay_res->setMargin(5);
    hbLay_res->setSpacing(10);
    hbLay_res->addWidget(lbl_res);
    hbLay_res->addWidget(tEd_res);

    QHBoxLayout* hbLay_btn = new QHBoxLayout;
    hbLay_btn->setMargin(5);
    hbLay_btn->setSpacing(10);
    hbLay_btn->addWidget(pBt_eval);
    hbLay_btn->addWidget(pBt_close);

    QVBoxLayout* vbLay_layOne = new QVBoxLayout;
    vbLay_layOne->setMargin(5);
    vbLay_layOne->setSpacing(10);
    vbLay_layOne->addLayout(hbLay_layOne);
    vbLay_layOne->addLayout(hbLay_ext);
    vbLay_layOne->addLayout(hbLay_res);
    vbLay_layOne->addLayout(hbLay_btn);

    wgt_1.setLayout(vbLay_layOne);
    wgt_1.show();

    return app.exec();
}