gestionale/mainwindow.cpp

#include "mainwindow.h"

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

    lineID = this->findChild<QLineEdit*>("lineID");
    lineNome = this->findChild<QLineEdit*>("lineNome");
    lineCognome = this->findChild<QLineEdit*>("lineCognome");
    lineComuneResidenza = this->findChild<QLineEdit*>("lineComuneResidenza");
    lineEmail = this->findChild<QLineEdit*>("lineEmail");
    dateDataNascita = this->findChild<QDateEdit*>("dateDataNascita");
    dateDataCompilazione = this->findChild<QDateEdit*>("dateDataCompilazione");
    comboProfessione = this->findChild<QComboBox*>("comboProfessione");
    comboFonte = this->findChild<QComboBox*>("comboFonte");
    checkAbilitaQuestionario = this->findChild<QCheckBox*>("checkAbilitaQuestionario");

    populateUi();
}

bool MainWindow::populateUi(void) {
    query.prepare("SELECT id, professione FROM professione ORDER BY professione");
    query.exec();
    while (query.next()) {
        comboProfessione->addItem(query.value(1).toString(), query.value(0).toInt());
    }

    query.prepare("SELECT id, fonte FROM fonte ORDER BY fonte");
    query.exec();
    while (query.next()) {
        comboFonte->addItem(query.value(1).toString(), query.value(0).toInt());
    }

    return true;
}

void MainWindow::on_buttonCerca_clicked() {
    QLineEdit* lineCognome = this->findChild<QLineEdit*>("lineCognome");

    query.prepare("SELECT s.id, s.nome, s.cognome, \
                    s.dataNascita, s.comuneResidenza, s.email, s.professione, s.fonte, s.abilitaQuestionario, \
                    q.dataCompilazione \
                    FROM socio AS s LEFT OUTER JOIN questionario AS q ON s.id = q.socio \
                    WHERE s.cognome LIKE :cognome");
    query.bindValue( ":cognome", QString("%%1%").arg(lineCognome->text()) );

    if ( ! query.exec() ) { setStatus(Ui::ERROR, "query error"); qDebug() << query.lastQuery(); return; }
    if ( query.size() == 0) { setStatus(Ui::INFO, "no results found"); return; }

    setStatus(Ui::INFO, QString("%1 results found").arg(query.size()));
    query.first();
    showFound();
}

void MainWindow::showFound() {
    lineID->setText(query.value( query.record().indexOf("id")  ).toString());
    lineNome->setText(query.value( query.record().indexOf("nome")  ).toString());
    lineCognome->setText(query.value( query.record().indexOf("cognome")  ).toString());
    lineComuneResidenza->setText(query.value(query.record().indexOf("comuneResidenza")).toString());
    lineEmail->setText(query.value(query.record().indexOf("email")).toString());
    comboProfessione->setCurrentIndex(comboProfessione->findData(query.value(query.record().indexOf("professione")).toInt()));
    comboFonte->setCurrentIndex(comboFonte->findData(query.value(query.record().indexOf("fonte")).toInt()));
    dateDataNascita->setDate(QDate(1900, 1, 1)); dateDataNascita->setDate(query.value(query.record().indexOf("dataNascita")).toDate());
    dateDataCompilazione->setDate(QDate(1900, 1, 1)); dateDataCompilazione->setDate(query.value(query.record().indexOf("dataCompilazione")).toDate());
    checkAbilitaQuestionario->setChecked( query.value(query.record().indexOf("abilitaQuestionario")).toBool() );
}

void MainWindow::on_buttonSuccessivo_clicked() {
    if (! query.next()) {
        query.last();
        setStatus(Ui::INFO, "no more results");
        return;
    }
    showFound();
}

void MainWindow::on_buttonPrecedente_clicked() {
    if (! query.previous()) {
        query.first();
        setStatus(Ui::INFO, "no more results");
        return;
    }
    showFound();
}

void MainWindow::on_buttonNuovo_clicked() {
    return;
}

void MainWindow::on_buttonModifica_clicked() {

    query.prepare("UPDATE socio \
SET nome = NULLIF(:nome, ''), \
cognome = NULLIF(:cognome, ''), \
dataNascita = NULLIF(:dataNascita, '1900-01-01'), \
comuneResidenza = NULLIF(:comuneResidenza, ''), \
email = NULLIF(:email, ''), \
professione = NULLIF(:professione, 0), \
fonte = NULLIF(:fonte, 0), \
abilitaQuestionario = :abilitaQuestionario \
WHERE id = :id");
    query.bindValue(":id", lineID->text());
    query.bindValue(":nome", lineNome->text());
    query.bindValue(":cognome", lineCognome->text());
    query.bindValue(":comuneResidenza", lineComuneResidenza->text());
    query.bindValue(":email", lineEmail->text());
    query.bindValue(":dataNascita", (dateDataNascita->date()).toString("yyyy-MM-dd"));
    query.bindValue(":professione", comboProfessione->currentData().toInt());
    query.bindValue(":fonte", comboFonte->currentData().toInt());
    query.bindValue(":abilitaQuestionario", checkAbilitaQuestionario->isChecked());

    if ( ! query.exec() ) {
        qDebug() << fullQuery(query);
        qDebug() << db.lastError().text();
        setStatus(Ui::ERROR, "query error");
        return;
    }

    setStatus(Ui::SUCCESS, "successfull update");
}

void MainWindow::setStatus(Ui::StatusType type, QString message) {
    QStatusBar* statusBar = this->findChild<QStatusBar*>("statusBar");
    int timeout = 0;

    /* choose background color */
    switch (type) {
        case Ui::INFO: statusBar->setStyleSheet("background-color: #9dd;"); break;
        case Ui::SUCCESS: statusBar->setStyleSheet("background-color: #5a0;"); break;
        case Ui::WARNING: statusBar->setStyleSheet("background-color: #ff7;"); break;
        case Ui::ERROR: statusBar->setStyleSheet("background-color: #d00;"); break;
    }
    /* choose timeout */
    switch (type) {
        case Ui::INFO: case Ui::SUCCESS: timeout = 10000; break;
        case Ui::WARNING: case Ui::ERROR: timeout = 0; break;
    }
    statusBar->showMessage(message, timeout);
}


MainWindow::~MainWindow()
{
    delete ui;
}