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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples 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 Digia Plc 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 <QtCore/qhash.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qjsondocument.h>
#include <QtCore/qjsonvalue.h>
#include <QtCore/qjsonobject.h>
#include <QtCore/qjsonarray.h>
#include <QtGui/qfont.h>
#include "addressbookmodel.h"
AddressBookModel::AddressBookModel(QObject *parent)
: EnginioModel(parent)
, _searchReply()
{}
AddressBookModel::~AddressBookModel()
{}
//![data]
QVariant AddressBookModel::data(const QModelIndex &index, int role) const
{
if (role == Qt::DisplayRole) {
// we assume here that column order is constant and it is the same as in AddressBookModel::Roles
return EnginioModel::data(index, FirstNameRole + index.column()).value<QJsonValue>().toString();
}
if (role == Qt::FontRole) {
// this role is used to mark items found in the full text search.
QFont font;
QString id = EnginioModel::data(index, Enginio::IdRole).value<QString>();
font.setBold(_markedItems.contains(id));
return font;
}
return EnginioModel::data(index, role);
}
bool AddressBookModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
bool result = role == Qt::EditRole
? EnginioModel::setData(this->index(index.row()), value, FirstNameRole + index.column())
: EnginioModel::setData(this->index(index.row()), value, role);
// if the data was edited, the marked items set may not be valid anymore
// so we need to clear it.
if (result)
_markedItems.clear();
return result;
}
//![data]
//![tableViewIntegration]
int AddressBookModel::columnCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : 5;
}
QVariant AddressBookModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
switch (section) {
case 0: return QStringLiteral("First name");
case 1: return QStringLiteral("Last name");
case 2: return QStringLiteral("Email");
case 3: return QStringLiteral("Phone number");
case 4: return QStringLiteral("Address");
}
return QVariant();
}
return EnginioModel::headerData(section, orientation, role);
}
//![tableViewIntegration]
//![Roles]
QHash<int, QByteArray> AddressBookModel::roleNames() const
{
QHash<int, QByteArray> roles = EnginioModel::roleNames();
roles.insert(FirstNameRole, "firstName");
roles.insert(LastNameRole, "lastName");
roles.insert(EmailRole, "email");
roles.insert(PhoneRole, "phone");
roles.insert(AddressRole, "address");
return roles;
}
//![Roles]
void AddressBookModel::newSearch(const QString &search)
{
if (search.isEmpty())
return;
//![query]
// construct JSON object:
// {
// "objectTypes": ["objects.addressbook"],
// "search": { "phrase": "*PHRASE*",
// "properties": ["firstName", "lastName", "email", "phone", "address"]
// }
// }
QJsonObject query;
{
QJsonArray objectTypes;
objectTypes.append(QString::fromUtf8("objects.addressbook"));
QJsonArray properties;
properties.append(QString::fromUtf8("firstName"));
properties.append(QString::fromUtf8("lastName"));
properties.append(QString::fromUtf8("email"));
properties.append(QString::fromUtf8("phone"));
properties.append(QString::fromUtf8("address"));
QJsonObject searchQuery;
searchQuery.insert("phrase", "*" + search + "*");
searchQuery.insert("properties", properties);
query.insert("objectTypes", objectTypes);
query.insert("search", searchQuery);
}
//![query]
if (_searchReply) {
// a new search is created before the old one was finished
// we will not be interested in the results of the old search.
_searchReply->disconnect(this);
}
//![callSearch]
_searchReply = client()->fullTextSearch(query);
QObject::connect(_searchReply, &EnginioReply::finished, this, &AddressBookModel::searchResultsArrived);
QObject::connect(_searchReply, &EnginioReply::finished, _searchReply, &EnginioReply::deleteLater);
//![callSearch]
}
//![results]
void AddressBookModel::searchResultsArrived()
{
// clear old marks.
_markedItems.clear();
// update marked ids.
QJsonArray results = _searchReply->data()["results"].toArray();
foreach (const QJsonValue &value, results) {
QJsonObject person = value.toObject();
_markedItems.insert(person["id"].toString());
}
QVector<int> roles;
roles.append(Qt::FontRole);
// We do not keep id -> row mapping, therefore it is easier to emit
// data change signal for all items, even if it is not optimal from
// the performance point of view.
emit dataChanged(index(0), index(rowCount() - 1, columnCount() - 1) , roles);
_searchReply = 0;
emit searchFinished();
}
//![results]
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