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Sourcecode: qt4-x11 version File versions

src.corelib.io.qsettings.cpp

//! [0]
        QSettings settings("MySoft", "Star Runner");
        QColor color = settings.value("DataPump/bgcolor").value<QColor>();
//! [0]


//! [1]
        QSettings settings("MySoft", "Star Runner");
        QColor color = palette().background().color();
        settings.setValue("DataPump/bgcolor", color);
//! [1]


//! [2]
        QSettings settings("/home/petra/misc/myapp.ini",
                           QSettings::IniFormat);
//! [2]


//! [3]
        QSettings settings("/Users/petra/misc/myapp.plist",
                           QSettings::NativeFormat);
//! [3]


//! [4]
        QSettings settings("HKEY_CURRENT_USER\\Software\\Microsoft\\Office",
                           QSettings::NativeFormat);
//! [4]


//! [5]
        settings.setValue("11.0/Outlook/Security/DontTrustInstalledFiles", 0);
//! [5]


//! [6]
        settings.setValue("HKEY_CURRENT_USER\\MySoft\\Star Runner\\Galaxy", "Milkyway");
        settings.setValue("HKEY_CURRENT_USER\\MySoft\\Star Runner\\Galaxy\\Sun", "OurStar");
        settings.value("HKEY_CURRENT_USER\\MySoft\\Star Runner\\Galaxy\\Default"); // returns "Milkyway"
//! [6]


//! [7]
        #ifdef Q_WS_MAC
            QSettings settings("grenoullelogique.fr", "Squash");
        #else
            QSettings settings("Grenoulle Logique", "Squash");
        #endif
//! [7]


//! [8]
        pos = @Point(100 100)
//! [8]


//! [9]
        windir = C:\Windows
//! [9]


//! [10]
        QSettings settings("Moose Tech", "Facturo-Pro");
//! [10]


//! [11]
        QSettings settings("Moose Soft", "Facturo-Pro");
//! [11]


//! [12]
        QCoreApplication::setOrganizationName("Moose Soft");
        QCoreApplication::setApplicationName("Facturo-Pro");
        QSettings settings;
//! [12]


//! [13]
        settings.beginGroup("mainwindow");
        settings.setValue("size", win->size());
        settings.setValue("fullScreen", win->isFullScreen());
        settings.endGroup();

        settings.beginGroup("outputpanel");
        settings.setValue("visible", panel->isVisible());
        settings.endGroup();
//! [13]


//! [14]
        settings.beginGroup("alpha");
        // settings.group() == "alpha"

        settings.beginGroup("beta");
        // settings.group() == "alpha/beta"

        settings.endGroup();
        // settings.group() == "alpha"

        settings.endGroup();
        // settings.group() == ""
//! [14]


//! [15]
00108         struct Login {
            QString userName;
            QString password;
        };
        QList<Login> logins;
        ...

        QSettings settings;
        int size = settings.beginReadArray("logins");
        for (int i = 0; i < size; ++i) {
            settings.setArrayIndex(i);
            Login login;
            login.userName = settings.value("userName");
            login.password = settings.value("password");
            logins.append(login);
        }
        settings.endArray();
//! [15]


//! [16]
        struct Login {
            QString userName;
            QString password;
        };
        QList<Login> logins;
        ...

        QSettings settings;
        settings.beginWriteArray("logins");
        for (int i = 0; i < logins.size(); ++i) {
            settings.setArrayIndex(i);
            settings.setValue("userName", list.at(i).userName);
            settings.setValue("password", list.at(i).password);
        }
        settings.endArray();
//! [16]


//! [17]
        QSettings settings;
        settings.setValue("fridge/color", Qt::white);
        settings.setValue("fridge/size", QSize(32, 96));
        settings.setValue("sofa", true);
        settings.setValue("tv", false);

        QStringList keys = settings.allKeys();
        // keys: ["fridge/color", "fridge/size", "sofa", "tv"]
//! [17]


//! [18]
        settings.beginGroup("fridge");
        keys = settings.allKeys();
        // keys: ["color", "size"]
//! [18]


//! [19]
        QSettings settings;
        settings.setValue("fridge/color", Qt::white);
        settings.setValue("fridge/size", QSize(32, 96));
        settings.setValue("sofa", true);
        settings.setValue("tv", false);

        QStringList keys = settings.childKeys();
        // keys: ["sofa", "tv"]
//! [19]


//! [20]
        settings.beginGroup("fridge");
        keys = settings.childKeys();
        // keys: ["color", "size"]
//! [20]


//! [21]
        QSettings settings;
        settings.setValue("fridge/color", Qt::white);
        settings.setValue("fridge/size", QSize(32, 96));
        settings.setValue("sofa", true);
        settings.setValue("tv", false);

        QStringList groups = settings.childGroups();
        // group: ["fridge"]
//! [21]


//! [22]
        settings.beginGroup("fridge");
        groups = settings.childGroups();
        // groups: []
//! [22]


//! [23]
        QSettings settings;
        settings.setValue("interval", 30);
        settings.value("interval").toInt();     // returns 30

        settings.setValue("interval", 6.55);
        settings.value("interval").toDouble();  // returns 6.55
//! [23]


//! [24]
        QSettings settings;
        settings.setValue("ape");
        settings.setValue("monkey", 1);
        settings.setValue("monkey/sea", 2);
        settings.setValue("monkey/doe", 4);

        settings.remove("monkey");
        QStringList keys = settings.allKeys();
        // keys: ["ape"]
//! [24]


//! [25]
        QSettings settings;
        settings.setValue("ape");
        settings.setValue("monkey", 1);
        settings.setValue("monkey/sea", 2);
        settings.setValue("monkey/doe", 4);

        settings.beginGroup("monkey");
        settings.remove("");
        settings.endGroup();

        QStringList keys = settings.allKeys();
        // keys: ["ape"]
//! [25]


//! [26]
        QSettings settings;
        settings.setValue("animal/snake", 58);
        settings.value("animal/snake", 1024).toInt();   // returns 58
        settings.value("animal/zebra", 1024).toInt();   // returns 1024
        settings.value("animal/zebra").toInt();         // returns 0
//! [26]


//! [27]
        bool myReadFunc(QIODevice &device, QSettings::SettingsMap &map);
//! [27]


//! [28]
        bool myWriteFunc(QIODevice &device, const QSettings::SettingsMap &map);
//! [28]


//! [29]
        bool readXmlFile(QIODevice &device, QSettings::SettingsMap &map);
        bool writeXmlFile(QIODevice &device, const QSettings::SettingsMap &map);

        int main(int argc, char *argv[])
        {
            const QSettings::Format XmlFormat =
                    QSettings::registerFormat("xml", readXmlFile, writeXmlFile);

            QSettings settings(XmlFormat, QSettings::UserSettings, "MySoft",
                               "Star Runner");

            ...
        }
//! [29]



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