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 "stationlistview.h"
23 #include "ui_stationlistview.h"
24 #include "stationlistmodel.h"
25 #include "stationlistproxymodel.h"
26 #include "keypressforwarder.h"
27 #include "settingsdialog.h"
29 #include <QActionGroup>
33 #include <QSortFilterProxyModel>
34 #include <QStringListModel>
36 StationListView::StationListView(StationListModel *model, QWidget *parent) :
38 ui(new Ui::StationListView),
39 viewSelectionGroup(new QActionGroup(0)),
40 stationListModel(model),
41 filterModel(new StationListProxyModel(this)),
42 keyPressForwarder(new KeyPressForwarder(this)),
43 positionInfoSource(QGeoPositionInfoSource::createDefaultSource(this)),
44 m_sortingMode(StationListProxyModel::NoSorting)
49 setAttribute(Qt::WA_Maemo5StackedWindow);
50 setAttribute(Qt::WA_Maemo5AutoOrientation);
51 ui->filterClear->setIcon(QIcon::fromTheme("general_close"));
53 ui->filterClear->setIcon(QIcon::fromTheme("edit-clear"));
56 viewSelectionGroup->addAction(ui->sortByNameAction);
57 viewSelectionGroup->addAction(ui->sortByDistanceAction);
58 viewSelectionGroup->addAction(ui->sortRecentFirstAction);
59 filterModel->setSourceModel(stationListModel);
60 ui->listView->setModel(filterModel);
61 ui->listView->setEditTriggers(QAbstractItemView::NoEditTriggers);
62 ui->listView->setSelectionMode(QAbstractItemView::SingleSelection);
63 ui->filterFrame->hide();
65 keyPressForwarder->setTarget(ui->filterEdit);
66 ui->listView->installEventFilter(keyPressForwarder);
68 connect(ui->showAboutAction, SIGNAL(triggered()),
69 this, SIGNAL(aboutTriggered()));
70 connect(ui->showSettingsAction, SIGNAL(triggered()),
71 this, SIGNAL(settingsChangeRequested()));
72 connect(ui->listView, SIGNAL(activated(QModelIndex)),
73 SLOT(showStation(QModelIndex)));
74 connect(ui->filterEdit, SIGNAL(textChanged(const QString &)),
75 SLOT(handleFilterChanges(const QString &)));
76 connect(ui->filterClear, SIGNAL(clicked()), SLOT(handlefilterClearClick()));
77 connect(viewSelectionGroup, SIGNAL(triggered(QAction*)),
78 SLOT(handleSortingChange(QAction*)));
80 if (positionInfoSource) {
81 connect(positionInfoSource, SIGNAL(positionUpdated(QGeoPositionInfo)),
82 SLOT(updatePosition(QGeoPositionInfo)));
86 StationListProxyModel::SortingMode mode =
87 static_cast<StationListProxyModel::SortingMode>(
88 settings.value("StationListView/SortingMode",
89 StationListProxyModel::AlphaSorting).toInt());
90 filterModel->setRecentStations(
91 settings.value("RecentStations").toString().split(","));
93 emit sortingModeChanged(mode);
97 StationListView::~StationListView()
102 void StationListView::showStation(const QModelIndex &index)
104 qDebug() << "Show Station" << index.data();
105 emit stationSelected(index.data().toString());
108 void StationListView::handleFilterChanges(const QString &filter)
110 if (!filter.isEmpty())
111 ui->filterFrame->show();
113 ui->filterFrame->hide();
114 filterModel->setFilterFixedString(filter);
115 qDebug() << "Filtering for" << filter;
118 void StationListView::updatePosition(const QtMobility::QGeoPositionInfo &update)
120 qDebug() << "Position update received" << update;
121 filterModel->setUserPosition(update.coordinate());
122 filterModel->invalidate();
123 filterModel->sort(0);
126 void StationListView::handleSortingChange(QAction *action)
128 StationListProxyModel::SortingMode mode = StationListProxyModel::NoSorting;
129 if (action == ui->sortByNameAction) {
130 mode = StationListProxyModel::AlphaSorting;
131 qDebug() << "sort by name";
132 } else if (action == ui->sortByDistanceAction) {
133 mode = StationListProxyModel::DistanceSorting;
134 qDebug() << "sort by distance";
135 } else if (action == ui->sortRecentFirstAction) {
136 mode = StationListProxyModel::RecentUsageSorting;
137 qDebug() << "sort by recent use";
141 settings.setValue("StationListView/SortingMode", mode);
143 setSortingMode(mode);
146 void StationListView::setSortingMode(StationListProxyModel::SortingMode mode)
148 qDebug() << "setSorting Mode" << mode << "called";
149 if (mode != m_sortingMode) {
151 case StationListProxyModel::AlphaSorting:
152 ui->sortByNameAction->setChecked(true);
154 case StationListProxyModel::DistanceSorting:
155 ui->sortByDistanceAction->setChecked(true);
157 case StationListProxyModel::RecentUsageSorting:
158 ui->sortRecentFirstAction->setChecked(true);
160 case StationListProxyModel::NoSorting:
164 if (mode == StationListProxyModel::DistanceSorting) {
165 positionInfoSource->startUpdates();
167 positionInfoSource->stopUpdates();
169 m_sortingMode = mode;
170 filterModel->setSortingMode(mode);
175 StationListProxyModel::SortingMode StationListView::sortingMode()
177 return m_sortingMode;
180 void StationListView::handlefilterClearClick()
182 ui->filterEdit->clear();