Add ability to check train details

[quandoparte] / application / stationlistproxymodel.cpp

diff --git a/application/stationlistproxymodel.cpp b/application/stationlistproxymodel.cpp
index 232ff7a..e7eccc4 100644 (file)
--- a/application/stationlistproxymodel.cpp
+++ b/application/stationlistproxymodel.cpp
@@ -1,4 +1,27 @@
+/*
+
+Copyright (C) 2011 Luciano Montanaro <mikelima@cirulla.net>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.
+
+*/
+
 #include "stationlistproxymodel.h"
+
+#include "settings.h"
 #include "stationlistmodel.h"
 
 #include <QDebug>
@@ -10,6 +33,7 @@ Q_DECLARE_METATYPE(QGeoCoordinate)
 
 StationListProxyModel::StationListProxyModel(QObject *parent) :
     QSortFilterProxyModel(parent),
+    positionInfoSource(QGeoPositionInfoSource::createDefaultSource(this)),
     m_here(44.5, 9.0),
     m_filterRecentOnly(false)
 {
@@ -17,8 +41,21 @@ StationListProxyModel::StationListProxyModel(QObject *parent) :
     roles[StationListModel::PositionRole] = "position";
     setRoleNames(roles);
 
+    Settings *settings = Settings::instance();
+    forceSortingMode(settings->stationListSortingMode());
     setFilterCaseSensitivity(Qt::CaseInsensitive);
     setSortCaseSensitivity(Qt::CaseInsensitive);
+    setDynamicSortFilter(true);
+    if (positionInfoSource) {
+        qDebug() << "position info source available";
+        connect(positionInfoSource, SIGNAL(positionUpdated(QGeoPositionInfo)),
+                SLOT(updatePosition(QGeoPositionInfo)));
+    } else {
+        qDebug() << "No position info source available";
+    }
+    connect(settings, SIGNAL(recentStationsChanged()),
+            this, SLOT(updateRecentStations()));
+    updateRecentStations();
 }
 
 bool StationListProxyModel::lessThan(const QModelIndex &left,
@@ -39,12 +76,26 @@ bool StationListProxyModel::lessThan(const QModelIndex &left,
 
 void StationListProxyModel::setUserPosition(const QtMobility::QGeoCoordinate &pos)
 {
+    qDebug() << "Position is now" << pos;
     m_here = pos;
+    if (sortingMode() == StationListProxyModel::DistanceSorting) {
+        invalidate();
+    }
 }
 
 void StationListProxyModel::setRecentStations(const QStringList &stations)
 {
+    qDebug() << "Recent stations are now" << stations;
     m_stations = stations;
+    if (sortingMode() == StationListProxyModel::RecentUsageSorting) {
+        invalidate();
+    }
+}
+
+void StationListProxyModel::updateRecentStations(void)
+{
+    Settings *settings = Settings::instance();
+    setRecentStations(settings->recentStations());
 }
 
 bool StationListProxyModel::filterAcceptsRow(int sourceRow,
@@ -75,4 +126,58 @@ void StationListProxyModel::setSearchPattern(const QString &pattern)
 {
     m_searchPattern = pattern;
     setFilterFixedString(m_searchPattern);
+    qDebug() << "set Search pattern to" << pattern;
+}
+
+StationListProxyModel::SortingMode StationListProxyModel::sortingMode()
+{
+    return m_sortingMode;
+}
+
+void StationListProxyModel::setSortingMode(SortingMode mode)
+{
+    if (mode != m_sortingMode) {
+        beginResetModel();
+        forceSortingMode(mode);
+        endResetModel();
+    }
+    Settings *settings = Settings::instance();
+    settings->setStationListSortingMode(m_sortingMode);
+
+    emit sortingModeChanged(mode);
+}
+
+void StationListProxyModel::forceSortingMode(SortingMode mode)
+{
+    m_sortingMode = mode;
+    setRecentOnlyFilter(false);
+
+    switch (mode) {
+    case StationListProxyModel::AlphaSorting:
+        setSortRole(Qt::DisplayRole);
+        break;
+    case StationListProxyModel::DistanceSorting:
+        setSortRole(StationListModel::PositionRole);
+        break;
+    case StationListProxyModel::RecentUsageSorting:
+        setRecentOnlyFilter(true);
+        break;
+    default:
+        break;
+    }
+    if (mode == StationListProxyModel::DistanceSorting) {
+        positionInfoSource->startUpdates();
+    } else {
+        positionInfoSource->stopUpdates();
+    }
+    invalidate();
+    sort(0);
+}
+
+void StationListProxyModel::updatePosition(const QtMobility::QGeoPositionInfo &update)
+{
+    qDebug() << "Position update received" << update;
+    setUserPosition(update.coordinate());
+    invalidate();
+    sort(0);
 }