Add missing documentation for examples

Add documentation for the following examples: minimal-qml, ivi-compositor,
multi-screen and spanning-screens.

Change-Id: Iacb14af9b1c825f08e2092836cb4821db005628d
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>

1 files changed, 44 insertions, 0 deletions

diff --git a/examples/wayland/ivi-compositor/doc/src/ivi-compositor.qdoc b/examples/wayland/ivi-compositor/doc/src/ivi-compositor.qdoc
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Free Documentation License Usage
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of
+** this file. Please review the following information to ensure
+** the GNU Free Documentation License version 1.3 requirements
+** will be met: http://www.gnu.org/copyleft/fdl.html.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+ * \title Qt Wayland Compositor Examples - IVI Compositor
+ * \example ivi-compositor
+ * \brief IVI Compositor is an example that demonstrates how to use the IviApplication extension.
+ * \ingroup qtwaylandcompositor-examples
+ *
+ * IVI Compositor is a Wayland compositor example demonstrating how to create a
+ * compositor supporting the \c ivi-application protocol.
+ *
+ * IVI application windows with the id 1337 will be resized to cover one half
+ * of the screen, while all other windows will be resized to cover the other
+ * half.
+ *
+ * To start a Qt application using the \c ivi-application protocol with the
+ * right id, you need to set QT_WAYLAND_SHELL_INTEGRATION to ivi-shell and
+ * QT_IVI_SURFACE_ID to 1337.
+ */