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📄 main.cpp

📁 奇趣公司比较新的qt/emd版本
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/******************************************************************************** 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.**** 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();}

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