3 Copyright (C) 2011 Luciano Montanaro <mikelima@cirulla.net>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; see the file COPYING. If not, write to
17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
22 #include "stationlistmodel.h"
27 #include <QStandardItem>
28 #include <QGeoCoordinate>
31 Q_DECLARE_METATYPE(QGeoCoordinate)
33 StationListModel::StationListModel(QObject *parent) :
34 QStandardItemModel(parent)
37 QHash<int, QByteArray> roles;
38 roles[Qt::DisplayRole] = "name";
39 roles[StationListModel::PositionRole] = "position";
40 roles[StationListModel::StationCodeRole] = "code";
44 bool StationListModel::load(const QString &filename)
49 qDebug() << "loading file:" << fi.absoluteFilePath();
51 emit layoutAboutToBeChanged();
53 if (!file.open(QFile::ReadOnly | QFile::Text)) {
54 qDebug() << "cannot open file:" << filename;
57 m_reader.setDevice(&file);
59 while (!m_reader.atEnd()) {
60 if (m_reader.isStartElement()) {
61 if(m_reader.name() == "stations") {
62 readStationsElement();
64 m_reader.raiseError(tr("Not a qpl file"));
71 qDebug() << rowCount() << "stations loaded";
72 if (m_reader.hasError()) {
73 qDebug() << "parser error for:" << filename;
75 } else if (file.error() != QFile::NoError) {
76 qDebug() << "file error for:" << filename;
84 void StationListModel::readStationsElement()
87 while (!m_reader.atEnd()) {
88 if (m_reader.isEndElement()) {
91 } else if (m_reader.isStartElement()) {
92 if (m_reader.name() == "station") {
103 void StationListModel::readStationElement()
105 QStandardItem *item = new QStandardItem;
107 while (!m_reader.atEnd()) {
108 if (m_reader.isEndElement()) {
109 this->appendRow(item);
112 } else if (m_reader.isStartElement()) {
113 if (m_reader.name() == "pos") {
114 readPosElement(item);
115 } else if (m_reader.name() == "name") {
116 readNameElement(item);
117 } else if (m_reader.name() == "code") {
118 readCodeElement(item);
120 skipUnknownElement();
128 void StationListModel::readPosElement(QStandardItem *item)
130 QStringList coordinates = m_reader.readElementText().split(",");
131 QGeoCoordinate pos = QGeoCoordinate(coordinates[0].toDouble(), coordinates[1].toDouble());
132 item->setData(QVariant::fromValue(pos), PositionRole);
133 m_reader.readElementText();
134 if (m_reader.isEndElement()) {
139 void StationListModel::readNameElement(QStandardItem *item)
141 item->setText(m_reader.readElementText());
142 if (m_reader.isEndElement()) {
147 void StationListModel::readCodeElement(QStandardItem *item)
149 const QString code = m_reader.readElementText();
150 qDebug() << "reading code element" << code;
152 item->setData(QVariant::fromValue(code), StationCodeRole);
153 if (m_reader.isEndElement()) {
158 void StationListModel::skipUnknownElement()
160 qDebug() << "skipping unknown element";
163 while (!m_reader.atEnd()) {
164 if (m_reader.isEndElement()) {
167 } else if (!m_reader.isStartElement()) {
168 skipUnknownElement();