1 files changed, 85 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_gui_embedded_qwindowsystem_qws.cpp b/doc/src/snippets/code/src_gui_embedded_qwindowsystem_qws.cpp
new file mode 100644
index 0000000000..defa56a9e2
--- /dev/null
+++ b/doc/src/snippets/code/src_gui_embedded_qwindowsystem_qws.cpp
@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+bool MyScreenSaver::save( int level )
+{
+    switch ( level ) {
+        case 0:
+            if ( dim_enabled ) {
+                // dim the screen
+            }
+            return true;
+        case 1:
+            if ( screenoff_enabled ) {
+                // turn off the screen
+            }
+            return true;
+        case 2:
+            if ( suspend_enabled ) {
+                // suspend
+            }
+            return true;
+        default:
+            return false;
+    }
+}
+
+...
+
+int timings[4];
+timings[0] = 5000;  // dim after 5 seconds
+timings[1] = 10000; // light off after 15 seconds
+timings[2] = 45000; // suspend after 60 seconds
+timings[3] = 0;
+QWSServer::setScreenSaverIntervals( timings );
+
+// ignore the key/mouse event that turns on the screen
+int blocklevel = 1;
+if ( !screenoff_enabled ) {
+    // screenoff is disabled, ignore the key/mouse event that wakes from suspend
+    blocklevel = 2;
+    if ( !suspend_enabled ) {
+        // suspend is disabled, never ignore events
+        blocklevel = -1;
+    }
+}
+QWSServer::setScreenSaverBlockLevel( blocklevel );
+//! [0]