70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
#include "MainWindow.h"
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MainWindow* mw;
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MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) {
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ui->setupUi(this);
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lineCognome = this->findChild<QLineEdit*>("lineCognome");
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lineNome = this->findChild<QLineEdit*>("lineNome");
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tableSoci = this->findChild<QTableView*>("tableSoci");
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}
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void MainWindow::connectDatabase(void) {
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/* retrieve settings for this application, group database */
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QSettings settings("it.linux.golem", "gestionale");
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settings.beginGroup("database");
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/* open database and attach query */
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db = QSqlDatabase::addDatabase("QMYSQL"); /* QMYSQL <-- database driver */
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db.setHostName(settings.value("hostname").toString());
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db.setDatabaseName(settings.value("database").toString());
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db.setUserName(settings.value("username").toString());
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db.setPassword(settings.value("password").toString());
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query = QSqlQuery(db);
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status(Ui::INFO, QString("Connecting to %1...").arg(settings.value("hostname").toString()));
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if (! db.open())
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status(Ui::ERROR, db.lastError().text());
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else
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status(Ui::INFO, QString("Connected to %1").arg(settings.value("hostname").toString()));
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}
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MainWindow::~MainWindow() {
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delete ui;
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}
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void MainWindow::on_buttonCerca_clicked() {
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if (!db.open()) connectDatabase();
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query.prepare("SELECT id, nome, cognome FROM socio WHERE cognome LIKE :cognome");
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query.bindValue( ":cognome", QString("%%1%").arg(lineCognome->text()) );
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if ( ! query.exec() ) { qDebug() << query.lastQuery(); return; }
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if ( query.size() == 0) { status(Ui::INFO, "no results found"); return; }
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if (sociModel != nullptr) delete sociModel; // TODO -- does this look a cunning thing?
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sociModel = new SociModel(nullptr, query);
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status(Ui::INFO, QString("%1 results found").arg(query.size()));
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tableSoci->setModel(sociModel);
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/* the signal is automagically added by some obscure qt build system, provided the function is named in a standard way */
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//QObject::connect(tableSoci, SIGNAL(clicked(const QModelIndex&)), this, SLOT(on_tableSoci_clicked(const QModelIndex&)));
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tableSoci->show();
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}
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void MainWindow::on_buttonNuovo_clicked() { /* TODO -- please implement me thanks */;}
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void MainWindow::on_tableSoci_clicked(const QModelIndex& index) {
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if (index.isValid()) {
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int id = index.data().toInt(); /* retrieve id socio */
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if (id != 0) { /* if click is not on other fields than id... */
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EditWindow* w = new EditWindow(id, this);
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w->show();
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// TODO -- free() this window at the end... maybe you can use a self Signal/Slot?
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}
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}
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} |