examples/declarative/modelviews/abstractitemmodel/model.cpp
changeset 33 3e2da88830cd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/declarative/modelviews/abstractitemmodel/model.cpp	Wed Aug 18 10:37:55 2010 +0300
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "model.h"
+
+Animal::Animal(const QString &type, const QString &size)
+    : m_type(type), m_size(size)
+{
+}
+
+QString Animal::type() const
+{
+    return m_type;
+}
+
+QString Animal::size() const
+{
+    return m_size;
+}
+
+//![0]
+AnimalModel::AnimalModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+    QHash<int, QByteArray> roles;
+    roles[TypeRole] = "type";
+    roles[SizeRole] = "size";
+    setRoleNames(roles);
+}
+//![0]
+
+void AnimalModel::addAnimal(const Animal &animal)
+{
+    beginInsertRows(QModelIndex(), rowCount(), rowCount());
+    m_animals << animal;
+    endInsertRows();
+}
+
+int AnimalModel::rowCount(const QModelIndex & parent) const {
+    return m_animals.count();
+}
+
+QVariant AnimalModel::data(const QModelIndex & index, int role) const {
+    if (index.row() < 0 || index.row() > m_animals.count())
+        return QVariant();
+
+    const Animal &animal = m_animals[index.row()];
+    if (role == TypeRole)
+        return animal.type();
+    else if (role == SizeRole)
+        return animal.size();
+    return QVariant();
+}
+