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50
51#include "browser.h"
52
53#include <QtCore>
54#include <QtWidgets>
55#include <QtSql>
56
57void addConnectionsFromCommandline(const QStringList &args, Browser *browser)
58{
59 for (int i = 1; i < args.count(); ++i) {
60 QUrl url(args.at(i), QUrl::TolerantMode);
61 if (!url.isValid()) {
62 qWarning(msg: "Invalid URL: %s", qPrintable(args.at(i)));
63 continue;
64 }
65 QSqlError err = browser->addConnection(driver: url.scheme(), dbName: url.path().mid(position: 1), host: url.host(),
66 user: url.userName(), passwd: url.password(), port: url.port(defaultPort: -1));
67 if (err.type() != QSqlError::NoError)
68 qDebug() << "Unable to open connection:" << err;
69 }
70}
71
72int main(int argc, char *argv[])
73{
74 QApplication app(argc, argv);
75
76 QMainWindow mainWin;
77 mainWin.setWindowTitle(QObject::tr(s: "Qt SQL Browser"));
78
79 Browser browser(&mainWin);
80 mainWin.setCentralWidget(&browser);
81
82 QMenu *fileMenu = mainWin.menuBar()->addMenu(title: QObject::tr(s: "&File"));
83 fileMenu->addAction(text: QObject::tr(s: "Add &Connection..."),
84 slot: [&]() { browser.addConnection(); });
85 fileMenu->addSeparator();
86 fileMenu->addAction(text: QObject::tr(s: "&Quit"), slot: []() { qApp->quit(); });
87
88 QMenu *helpMenu = mainWin.menuBar()->addMenu(title: QObject::tr(s: "&Help"));
89 helpMenu->addAction(text: QObject::tr(s: "About"), slot: [&]() { browser.about(); });
90 helpMenu->addAction(text: QObject::tr(s: "About Qt"), slot: []() { qApp->aboutQt(); });
91
92 QObject::connect(sender: &browser, signal: &Browser::statusMessage, slot: [&mainWin](const QString &text) {
93 mainWin.statusBar()->showMessage(text);
94 });
95
96 addConnectionsFromCommandline(args: app.arguments(), browser: &browser);
97 mainWin.show();
98 if (QSqlDatabase::connectionNames().isEmpty())
99 QMetaObject::invokeMethod(obj: &browser, member: "addConnection", type: Qt::QueuedConnection);
100
101 return app.exec();
102}
103

source code of qtbase/examples/sql/sqlbrowser/main.cpp