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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QtGui>
++
++ 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]
++ }
++ }
++
++ #if __has_include(<QWidget>)
++ #include <QWidget>
++
++ void snippet_ctor_widgets()
++ {
++ QWidget *win;
++ QWidget *panel;
++ QSettings settings;
++
++ //! [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]
++ }
++ #endif
++
++ 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);
++ }
++ }
++
++ #if __has_include(<QWidget>)
++ #include <QMainWindow>
++
++ class MainWindow : public QMainWindow
++ {
++ public:
++ MainWindow();
++
++ void writeSettings();
++ void readSettings();
++
++ protected:
++ void closeEvent(QCloseEvent *event) override;
++ };
++
++ //! [16]
++ void MainWindow::writeSettings()
++ {
++ QSettings settings("Moose Soft", "Clipper");
++
++ settings.beginGroup("MainWindow");
++ settings.setValue("geometry", saveGeometry());
++ settings.endGroup();
++ }
++ //! [16]
++
++ //! [17]
++ void MainWindow::readSettings()
++ {
++ QSettings settings("Moose Soft", "Clipper");
++
++ settings.beginGroup("MainWindow");
++ const auto geometry = settings.value("geometry", QByteArray()).toByteArray();
++ if (geometry.isEmpty())
++ setGeometry(200, 200, 400, 400);
++ else
++ restoreGeometry(geometry);
++ 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]
++ #endif