1 files changed, 123 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_corelib_kernel_qabstractitemmodel.cpp b/doc/src/snippets/code/src_corelib_kernel_qabstractitemmodel.cpp
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index 0000000000..cf40f9a05a
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+++ b/doc/src/snippets/code/src_corelib_kernel_qabstractitemmodel.cpp
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** 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]
+beginInsertRows(parent, 2, 4);
+//! [0]
+
+
+//! [1]
+beginInsertRows(parent, 4, 5);
+//! [1]
+
+
+//! [2]
+beginRemoveRows(parent, 2, 3);
+//! [2]
+
+
+//! [3]
+beginInsertColumns(parent, 4, 6);
+//! [3]
+
+
+//! [4]
+beginInsertColumns(parent, 6, 8);
+//! [4]
+
+
+//! [5]
+beginRemoveColumns(parent, 4, 6);
+//! [5]
+
+
+//! [6]
+beginMoveRows(sourceParent, 2, 4, destinationParent, 2);
+//! [6]
+
+
+//! [7]
+beginMoveRows(sourceParent, 2, 4, destinationParent, 6);
+//! [7]
+
+
+//! [8]
+beginMoveRows(parent, 2, 2, parent, 0);
+//! [8]
+
+
+//! [9]
+beginMoveRows(parent, 2, 2, parent, 4);
+//! [9]
+
+
+//! [10]
+class CustomDataProxy : public QSortFilterProxyModel
+{
+    Q_OBJECT
+public:
+    CustomDataProxy(QObject *parent)
+      : QSortFilterProxyModel(parent)
+    {
+    }
+
+    ...
+
+    QVariant data(const QModelIndex &index, int role)
+    {
+        if (role != Qt::BackgroundRole)
+            return QSortFilterProxyModel::data(index, role);
+
+        if (m_customData.contains(index.row()))
+            return m_customData.value(index.row());
+        return QSortFilterProxyModel::data(index, role);
+    }
+
+private slots:
+    void resetInternalData()
+    {
+        m_customData.clear();
+    }
+
+private:
+  QHash<int, QVariant> m_customData;
+};
+//! [10]
+