1 files changed, 184 insertions, 0 deletions
diff --git a/doc/src/snippets/settings/settings.cpp b/doc/src/snippets/settings/settings.cpp
new file mode 100644
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+++ b/doc/src/snippets/settings/settings.cpp
@@ -0,0 +1,184 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+QWidget *win;
+QWidget *panel;
+
+void snippet_ctor1()
+{
+//! [0]
+    QSettings settings("MySoft", "Star Runner");
+//! [0]
+}
+
+void snippet_ctor2()
+{
+//! [1]
+    QCoreApplication::setOrganizationName("MySoft");
+//! [1] //! [2]
+    QCoreApplication::setOrganizationDomain("mysoft.com");
+//! [2] //! [3]
+    QCoreApplication::setApplicationName("Star Runner");
+//! [3]
+
+//! [4]
+    QSettings settings;
+//! [4]
+
+//! [5]
+    settings.setValue("editor/wrapMargin", 68);
+//! [5] //! [6]
+    int margin = settings.value("editor/wrapMargin").toInt();
+//! [6]
+    {
+//! [7]
+    int margin = settings.value("editor/wrapMargin", 80).toInt();
+//! [7]
+    }
+
+//! [8]
+    settings.setValue("mainwindow/size", win->size());
+//! [8] //! [9]
+    settings.setValue("mainwindow/fullScreen", win->isFullScreen());
+//! [9] //! [10]
+    settings.setValue("outputpanel/visible", panel->isVisible());
+//! [10]
+
+//! [11]
+    settings.beginGroup("mainwindow");
+    settings.setValue("size", win->size());
+    settings.setValue("fullScreen", win->isFullScreen());
+    settings.endGroup();
+//! [11]
+
+//! [12]
+    settings.beginGroup("outputpanel");
+    settings.setValue("visible", panel->isVisible());
+    settings.endGroup();
+//! [12]
+}
+
+void snippet_locations()
+{
+//! [13]
+    QSettings obj1("MySoft", "Star Runner");
+//! [13] //! [14]
+    QSettings obj2("MySoft");
+    QSettings obj3(QSettings::SystemScope, "MySoft", "Star Runner");
+    QSettings obj4(QSettings::SystemScope, "MySoft");
+//! [14]
+
+    {
+//! [15]
+    QSettings settings(QSettings::IniFormat, QSettings::UserScope,
+                       "MySoft", "Star Runner");
+//! [15]
+    }
+
+    {
+    QSettings settings("starrunner.ini", QSettings::IniFormat);
+    }
+
+    {
+    QSettings settings("HKEY_CURRENT_USER\\Software\\Microsoft",
+                       QSettings::NativeFormat);
+    }
+}
+
+class MainWindow : public QMainWindow
+{
+public:
+    MainWindow();
+
+    void writeSettings();
+    void readSettings();
+
+protected:
+    void closeEvent(QCloseEvent *event);
+};
+
+//! [16]
+void MainWindow::writeSettings()
+{
+    QSettings settings("Moose Soft", "Clipper");
+
+    settings.beginGroup("MainWindow");
+    settings.setValue("size", size());
+    settings.setValue("pos", pos());
+    settings.endGroup();
+}
+//! [16]
+
+//! [17]
+void MainWindow::readSettings()
+{
+    QSettings settings("Moose Soft", "Clipper");
+
+    settings.beginGroup("MainWindow");
+    resize(settings.value("size", QSize(400, 400)).toSize());
+    move(settings.value("pos", QPoint(200, 200)).toPoint());
+    settings.endGroup();
+}
+//! [17]
+
+//! [18]
+MainWindow::MainWindow()
+{
+//! [18] //! [19]
+    readSettings();
+//! [19] //! [20]
+}
+//! [20]
+
+bool userReallyWantsToQuit() { return true; }
+
+//! [21]
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+    if (userReallyWantsToQuit()) {
+        writeSettings();
+        event->accept();
+    } else {
+        event->ignore();
+    }
+}
+//! [21]