mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "mainpage.h"
#include "admin.h"
#include <QString>
#include "QDebug"
#include <QMessageBox>
#include<QDate>
#include "transaction.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent), ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}
head MainWindow::user_top;
int MainWindow::count;
QString MainWindow::session;
head next;
bool first = true;
QString gender_name[2] = {"Male", "Female"};
QString type[2] = {"Saving", "Current"};
QString gen_rand(int account)
{
    QString tmp_s;
    const char alphanum[] =
        "0123456789"
        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
        "abcdefghijklmnopqrstuvwxyz";
    for (int i = 0; i < 7; ++i)
        tmp_s += alphanum[rand() % (sizeof(alphanum) - 1)];

    tmp_s += QString::number(account);
    return tmp_s;
}

void MainWindow::on_pushButton_clicked()
{
    QString name = ui->customer_name->text();
    QString aadhar = ui->aadhar_no->text();
    QString gender = gender_name[ui->gender->currentIndex()];
    QString account_type = type[ui->account_type->currentIndex()];
    QString number = ui->phone_no->text();
    QString dob = ui->dateEdit->date().toString("dd.MM.yyyy");

    int opening_amount = (ui->min_amount->text()).toInt();
    if(name==""||aadhar==""||number=="")
    {


        QMessageBox::warning(this,"Credential empty","Kindly fill all the details");
    }
    else if(opening_amount<500)
    {
        QMessageBox::warning(this,"Insufficient amount","Opening amount should be atleast 500");
    }
    else{
        Transaction *new_transaction = new Transaction();
        new_transaction->type = "Opening amount";
        new_transaction->amount=opening_amount;
        new_transaction->next=0;
        new_transaction->Date =QDate::currentDate().toString("dd.MM.yyyy");

        User *user = new User();

        user->name = name;
        user->transaction = new_transaction;
        user->aadhar = aadhar;
        user->gender = gender;
        user->account_type = account_type;
        user->balance = opening_amount;
        user->phone = number;
        user->dob = dob;
        user->account = count;
        QString password = gen_rand(count);
        user->password = password;
        user->next = 0;

        if (first)
        {
            user_top = user;
            next = user;
            first = false;
        }
        else
        {
            next->next = user;
            next = user;
        }
        QString a = QString::number(count);
        count++;
        QMessageBox::about(this, "User confirmation", "account no. is " + a + " and password is " + password);
    }

}

void MainWindow::on_pushButton_menu_clicked()
{
    //MainPage *mainpage = new MainPage();
    //mainpage->show();
    Admin *admin = new Admin();
    admin->show();
    this->hide();
}