how to take input date from user in qdateedit and show database accordingly

how to take input any date from user in qdateedit or calenderwidget and show database accordingly by clicking button now my code is showing databse of only current

Code:

void MainWindow::on_pushButton_2_clicked()
{
    QCalendarWidget *calendar=new QCalendarWidget;
    QDateEdit *dateedit=new QDateEdit;
 
 
    QDate d=calendar->selectedDate();
    ui->dateEdit->setDate(d);
 
 
    int  q= d.year();
    QString q1=QString::number(q);
    int q2=d.month();
    QString q3=QString::number(q2);
    int q4=d.day();
    QString q5=QString::number(q4);
 
    QSqlQueryModel *mode =new QSqlQueryModel(ui->print);
    mode->setQuery(QString("select * from health10  where month(Datestamp)=\""+q3+"\" and day(Datestamp)=\""+q5+"\" and year(datestamp)=\""+q1+"\" ;"));
    ui->print->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
    ui->print->verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
    ui->print-> setModel (mode);date(todays date) i want user to selct date and show data of that particular date