Qt:Документация 4.3.2/demos-sqlbrowser-main-cpp
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demos/sqlbrowser/main.cpp
/**************************************************************************** ** ** Copyright (C) 2004-2007 Trolltech ASA. All rights reserved. ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License version 2.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of ** this file. Please review the following information to ensure GNU ** General Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/ ** ** If you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.0, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** In addition, as a special exception, Trolltech, as the sole copyright ** holder for Qt Designer, grants users of the Qt/Eclipse Integration ** plug-in the right for the Qt/Eclipse Integration to link to ** functionality provided by Qt Designer and its related libraries. ** ** Trolltech reserves all rights not expressly granted herein. ** ** Trolltech ASA (c) 2007 ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ #include "browser.h" #include <QtCore> #include <QtGui> #include <QtSql> void addConnectionsFromCommandline(const QStringList &args, Browser *browser) { for (int i = 1; i < args.count(); ++i) { QUrl url(args.at(i), QUrl::TolerantMode); if (!url.isValid()) { qWarning("Invalid URL: %s", qPrintable(args.at(i))); continue; } QSqlError err = browser->addConnection(url.scheme(), url.path().mid(1), url.host(), url.userName(), url.password(), url.port(-1)); if (err.type() != QSqlError::NoError) qDebug() << "Unable to open connection:" << err; } } int main(int argc, char *argv[]) { QApplication app(argc, argv); QMainWindow mainWin; mainWin.setWindowTitle(QObject::tr("Qt SQL Browser")); Browser browser(&mainWin); mainWin.setCentralWidget(&browser); QMenu *fileMenu = mainWin.menuBar()->addMenu(QObject::tr("&File")); fileMenu->addAction(QObject::tr("Add &Connection..."), &browser, SLOT(addConnection())); fileMenu->addSeparator(); fileMenu->addAction(QObject::tr("&Quit"), &app, SLOT(quit())); QMenu *helpMenu = mainWin.menuBar()->addMenu(QObject::tr("&Help")); helpMenu->addAction(QObject::tr("About"), &browser, SLOT(about())); helpMenu->addAction(QObject::tr("About Qt"), qApp, SLOT(aboutQt())); QObject::connect(&browser, SIGNAL(statusMessage(QString)), mainWin.statusBar(), SLOT(showMessage(QString))); addConnectionsFromCommandline(app.arguments(), &browser); mainWin.show(); if (QSqlDatabase::connectionNames().isEmpty()) QMetaObject::invokeMethod(&browser, "addConnection", Qt::QueuedConnection); return app.exec(); }
Copyright © 2007 Trolltech | Trademarks | Qt 4.3.2
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