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C++ QCoreApplication::organizationName方法代码示例

本文整理汇总了C++中QCoreApplication::organizationName方法的典型用法代码示例。如果您正苦于以下问题:C++ QCoreApplication::organizationName方法的具体用法?C++ QCoreApplication::organizationName怎么用?C++ QCoreApplication::organizationName使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QCoreApplication的用法示例。


在下文中一共展示了QCoreApplication::organizationName方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: dirPath

QSqlDatabase SObjectManager::Private::connection()
{
    if (!mConnection.isValid()) {
        QString databasePath;
        QCoreApplication *a = QCoreApplication::instance();

        QString orgName = a->organizationName();
        QString appName = a->applicationName();

        a->setOrganizationName(QLatin1String("saesu"));
        a->setApplicationName(QLatin1String("clouds"));

        databasePath = QDesktopServices::storageLocation(QDesktopServices::DataLocation);

        QDir dirPath(databasePath);
        if (!dirPath.exists())
            dirPath.mkpath(databasePath);


        // restore app name/org details
        a->setOrganizationName(orgName);
        a->setApplicationName(appName);

        mConnection = QSqlDatabase::addDatabase("QSQLITE", QLatin1String("saesu-cloud://") + mTableName);
        mConnection.setDatabaseName(databasePath + "/" + mTableName);
        if (!mConnection.open()) {
            // TODO: error handling
            sWarning() << "Couldn't open database";
            return mConnection;
        }

        const int currentDbVersion = 3;

        // TODO: make this work with multiple ObjectManagers
        if (!mConnection.tables().contains("_saesu")) {
            QSqlQuery q(mConnection);
            mConnection.transaction();

            // create table(s)
            sDebug() << "Creating tables";

            q.exec("CREATE TABLE _saesu (version integer)");
            q.exec("INSERT INTO _saesu VALUES (" + QString::number(currentDbVersion) + ")");
            q.exec("CREATE TABLE objects (key primary key, timestamp integer, hash blob, object blob)");
            q.exec("CREATE TABLE deletelist (key primary key, timestamp integer)");

            mConnection.commit();
        } else {
            QSqlQuery q(mConnection);
            mConnection.transaction();

            sDebug() << "Checking for migration";
            q.exec("SELECT version FROM _saesu");
            q.next();
            qint64 dbVersion = q.value(0).toLongLong();
            
            switch (dbVersion) {
                case currentDbVersion:
                    sDebug() << "Database up to date";
                    break;
                case 1:
                case 2:
                    // need to add a 'deletelist' table.
                    q.exec("CREATE TABLE deletelist (key primary key, timestamp integer)");
                    sDebug() << "Migrated successfully from schema v1";
                    break;
                default:
                    qCritical("I don't understand schema version!");
                    
            }

            q.exec("UPDATE _saesu SET version = '" + QString::number(currentDbVersion) + "'");

            mConnection.commit();
        }
    }

    return mConnection;
}
开发者ID:saesu,项目名称:libsaesu,代码行数:79,代码来源:sobjectmanager.cpp


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