From 56cd9cc2b085c1a2152831d47bb8fd9607d7500e Mon Sep 17 00:00:00 2001
From: Samuel Gaist <samuel.gaist@edeltech.ch>
Date: Fri, 27 Sep 2013 21:53:12 +0200
Subject: Update QSessionManager and related classes documentation

Update the Qt 4 documentation of QSessionManager to reflect the changes
in Qt 5

Task-number: QTBUG-33528

Change-Id: I74286134155efc2781f9f6fc505fb6cf736d814e
Reviewed-by: Martin Smith <martin.smith@digia.com>
---
 .../code/src_gui_kernel_qguiapplication.cpp        | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp

(limited to 'src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp')

diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp
new file mode 100644
index 0000000000..914748b7dd
--- /dev/null
+++ b/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia Plc 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+int main(int argc, char *argv[])
+{
+    QApplication::setDesktopSettingsAware(false);
+    QApplication app(argc, argv);
+    ...
+    return app.exec();
+}
+//! [0]
+
+
+//! [1]
+MyMainWidget::MyMainWidget(QWidget *parent)
+    :QWidget(parent)
+{
+    connect(qApp, SIGNAL(commitDataRequest(QSessionManager)), SLOT(commitData(QSessionManager)));
+}
+
+void MyMainWidget::commitData(QSessionManager& manager)
+{
+    if (manager.allowsInteraction()) {
+        int ret = QMessageBox::warning(
+                    mainWindow,
+                    tr("My Application"),
+                    tr("Save changes to document?"),
+                    QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
+
+        switch (ret) {
+        case QMessageBox::Save:
+            manager.release();
+            if (!saveDocument())
+                manager.cancel();
+            break;
+        case QMessageBox::Discard:
+            break;
+        case QMessageBox::Cancel:
+        default:
+            manager.cancel();
+        }
+    } else {
+        // we did not get permission to interact, then
+        // do something reasonable instead
+    }
+}
+//! [1]
+
+
+//! [2]
+appname -session id
+//! [2]
+
+
+//! [3]
+foreach (const QString &command, mySession.restartCommand())
+    do_something(command);
+//! [3]
+
+
+//! [4]
+foreach (const QString &command, mySession.discardCommand())
+    do_something(command);
+//! [4]
-- 
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