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+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "stationdialog.h"
+#include "ui_stationdialog.h"
+
+#include <QtCore/QAbstractListModel>
+
+class StationModel : public QAbstractListModel
+{
+ public:
+ enum Role
+ {
+ StationIdRole = Qt::UserRole + 1,
+ StationNameRole
+ };
+
+ StationModel(QObject *parent = 0)
+ : QAbstractListModel(parent)
+ {
+ }
+
+ void setStations(const StationInformation::List &list)
+ {
+ m_stations = list;
+ layoutChanged();
+ }
+
+ virtual int rowCount(const QModelIndex &parent = QModelIndex()) const
+ {
+ if (!parent.isValid())
+ return m_stations.count();
+ else
+ return 0;
+ }
+
+ virtual int columnCount(const QModelIndex &parent = QModelIndex()) const
+ {
+ if (!parent.isValid())
+ return 1;
+ else
+ return 0;
+ }
+
+ virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const
+ {
+ if (!index.isValid())
+ return QVariant();
+
+ if (index.column() > 1 || index.row() >= m_stations.count())
+ return QVariant();
+
+ const StationInformation info = m_stations.at(index.row());
+ if (role == Qt::DisplayRole || role == StationNameRole)
+ return info.name();
+ else if (role == StationIdRole)
+ return info.id();
+
+ return QVariant();
+ }
+
+ private:
+ StationInformation::List m_stations;
+};
+
+StationDialog::StationDialog(const QString &name, const QStringList &lineNumbers, QWidget *parent)
+ : QDialog(parent)
+{
+ m_ui.setupUi(this);
+
+ connect(m_ui.m_searchButton, SIGNAL(clicked()), this, SLOT(searchStations()));
+
+ m_ui.m_searchButton->setDefault(true);
+ m_ui.m_input->setText(name);
+
+ m_model = new StationModel(this);
+ m_ui.m_view->setModel(m_model);
+
+ for (int i = 0; i < lineNumbers.count(); ++i) {
+ if (i == 0)
+ m_ui.m_line1->setText(lineNumbers.at(i));
+ else if (i == 1)
+ m_ui.m_line2->setText(lineNumbers.at(i));
+ else if (i == 2)
+ m_ui.m_line3->setText(lineNumbers.at(i));
+ else if (i == 3)
+ m_ui.m_line4->setText(lineNumbers.at(i));
+ }
+
+ searchStations();
+}
+
+StationInformation StationDialog::selectedStation() const
+{
+ const QModelIndex index = m_ui.m_view->currentIndex();
+
+ if (!index.isValid())
+ return StationInformation();
+
+ return StationInformation(index.data(StationModel::StationIdRole).toString(),
+ index.data(StationModel::StationNameRole).toString());
+}
+
+QStringList StationDialog::lineNumbers() const
+{
+ QStringList lines;
+
+ if (!m_ui.m_line1->text().simplified().isEmpty())
+ lines.append(m_ui.m_line1->text().simplified());
+ if (!m_ui.m_line2->text().simplified().isEmpty())
+ lines.append(m_ui.m_line2->text().simplified());
+ if (!m_ui.m_line3->text().simplified().isEmpty())
+ lines.append(m_ui.m_line3->text().simplified());
+ if (!m_ui.m_line4->text().simplified().isEmpty())
+ lines.append(m_ui.m_line4->text().simplified());
+
+ return lines;
+}
+
+void StationDialog::searchStations()
+{
+ StationQuery query;
+
+ m_model->setStations(query.query(m_ui.m_input->text()));
+ m_ui.m_view->keyboardSearch(m_ui.m_input->text());
+}