1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/****************************************************************************
**
** 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 "citieslistmodel.h"
#include <QDebug>
CitiesListModel::CitiesListModel(QObject *parent) :
QAbstractListModel(parent), m_isEmpty(true)
{
}
QVariant CitiesListModel::data(const QModelIndex & index, int role) const
{
Q_ASSERT(index.row() < m_foundCities.count());
if (role == CountryRole)
return QString(m_foundCities.at(index.row()).first).replace("_", " ");
else
return QVariant("");
}
int CitiesListModel::rowCount(const QModelIndex & /*parent*/) const
{
return m_foundCities.count();
}
QString CitiesListModel::getCitySourceXml(const int index)
{
Q_ASSERT(index > -1);
Q_ASSERT(index < m_foundCities.count());
CityXmlPair pair = m_foundCities.at(index);
// In order to use yr.no weather data service, refer to their terms
// and conditions of use. http://om.yr.no/verdata/free-weather-data/
return QString("http://www.yr.no%1forecast.xml").arg(pair.second);
}
void CitiesListModel::addCities(QStringList listCities)
{
clear();
QList<CityXmlPair> temp;
if (!listCities.empty()) {
for (int i = 0; i < listCities.count(); i++)
{
QRegExp regExp2;
regExp2.setPattern("^\"(.*)\",\"(.*)\",\"(.*)\",\"(.*)\"$");
regExp2.exactMatch(listCities.at(i));
QString cityName = regExp2.capturedTexts().at(1);
QString countryName = regExp2.capturedTexts().at(3);
QString xml = regExp2.capturedTexts().at(2);
QRegExp regExp3;
regExp3.setPattern("^/place/.*/.*/.*/$");
if (countryName.isEmpty() || countryName.contains("Municipality") || !regExp3.exactMatch(xml))
continue; // We want cities forecast only
QString name = cityName + " - " + countryName;
temp.append(qMakePair(name, xml));
}
}
if (!temp.isEmpty()) {
beginInsertRows(QModelIndex(), 0, temp.count() - 1);
m_foundCities.append(temp);
m_isEmpty = false;
} else {
beginInsertRows(QModelIndex(), 0, 0);
m_foundCities.append(qMakePair(tr("no city found"), QString("")));
}
endInsertRows();
}
void CitiesListModel::clear()
{
m_isEmpty = true;
if (m_foundCities.count() > 0) {
beginRemoveRows(QModelIndex(), 0, m_foundCities.count() - 1);
m_foundCities.clear();
endRemoveRows();
}
}
QHash<int, QByteArray> CitiesListModel::roleNames() const
{
QHash<int, QByteArray> rn;
rn[CountryRole] = "country";
rn[NameRole] = "name"; // needed to use in delegate that read both roles (country and name)
return rn;
}
|
