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Diffstat (limited to 'examples/quickcontrols2/contactlist/contactmodel.cpp')
| -rw-r--r-- | examples/quickcontrols2/contactlist/contactmodel.cpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/examples/quickcontrols2/contactlist/contactmodel.cpp b/examples/quickcontrols2/contactlist/contactmodel.cpp new file mode 100644 index 00000000..3ffaed8c --- /dev/null +++ b/examples/quickcontrols2/contactlist/contactmodel.cpp @@ -0,0 +1,149 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, 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 The Qt Company Ltd 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 "contactmodel.h" + +ContactModel::ContactModel(QObject *parent ) : QAbstractListModel(parent) +{ + m_contacts.append({ "Angel Hogan", "Chapel St. 368 ", "Clearwater" , "0311 1823993" }); + m_contacts.append({ "Felicia Patton", "Annadale Lane 2", "Knoxville" , "0368 1244494" }); + m_contacts.append({ "Grant Crawford", "Windsor Drive 34", "Riverdale" , "0351 7826892" }); + m_contacts.append({ "Gretchen Little", "Sunset Drive 348", "Virginia Beach" , "0343 1234991" }); + m_contacts.append({ "Geoffrey Richards", "University Lane 54", "Trussville" , "0423 2144944" }); + m_contacts.append({ "Henrietta Chavez", "Via Volto San Luca 3", "Piobesi Torinese" , "0399 2826994" }); + m_contacts.append({ "Harvey Chandler", "North Squaw Creek 11", "Madisonville" , "0343 1244492" }); + m_contacts.append({ "Miguel Gomez", "Wild Rose Street 13", "Trussville" , "0343 9826996" }); + m_contacts.append({ "Norma Rodriguez", " Glen Eagles Street 53", "Buffalo" , "0241 5826596" }); + m_contacts.append({ "Shelia Ramirez", "East Miller Ave 68", "Pickerington" , "0346 4844556" }); + m_contacts.append({ "Stephanie Moss", "Piazza Trieste e Trento 77", "Roata Chiusani" , "0363 0510490" }); +} + +int ContactModel::rowCount(const QModelIndex &) const +{ + return m_contacts.count(); +} + +QVariant ContactModel::data(const QModelIndex &index, int role) const +{ + if (index.row() < rowCount()) + switch (role) { + case FullNameRole: return m_contacts.at(index.row()).fullName; + case AddressRole: return m_contacts.at(index.row()).address; + case CityRole: return m_contacts.at(index.row()).city; + case NumberRole: return m_contacts.at(index.row()).number; + default: return QVariant(); + } + return QVariant(); +} + +QHash<int, QByteArray> ContactModel::roleNames() const +{ + static QHash<int, QByteArray> roleNames { + { FullNameRole, "fullName" }, + { AddressRole, "address" }, + { CityRole, "city" }, + { NumberRole, "number" } + }; + return roleNames; +} + +void ContactModel::updateContact(int row, + const QString &fullName, + const QString &address, + const QString &city, + const QString &number) +{ + if (row >= 0 && row < rowCount()) { + m_contacts.replace(row, { fullName, address, city, number }); + dataChanged(index(row, 0), index(row, 0), { FullNameRole, AddressRole, CityRole, NumberRole }); + } else if (row < 0) { + beginInsertRows(QModelIndex(), rowCount() - 1, rowCount() - 1); + m_contacts.append({fullName, address, city, number}); + endInsertRows(); + dataChanged(index(rowCount() - 1, 0), index(rowCount() - 1, 0), { FullNameRole, AddressRole, CityRole, NumberRole }); + } +} + +void ContactModel::removeContact(int row) +{ + if (row >= 0 && row < rowCount()) { + beginRemoveRows(QModelIndex(), row, row); + m_contacts.removeAt(row); + endRemoveRows(); + } +} + +QString ContactModel::getFullName(int row) const +{ + if (row >= 0 && row < rowCount()) + return m_contacts.at(row).fullName; + return QString(); +} + +QString ContactModel::getAddress(int row) const +{ + if (row >= 0 && row < rowCount()) + return m_contacts.at(row).address; + return QString(); +} + +QString ContactModel::getCity(int row) const +{ + if (row >= 0 && row < rowCount()) + return m_contacts.at(row).city; + return QString(); +} + +QString ContactModel::getNumber(int row) const +{ + if (row >= 0 && row < rowCount()) + return m_contacts.at(row).number; + return QString(); +} |