vcs.maemo.org Git - quandoparte/blob - application/app.cpp

   1 /*
   2
   3 Copyright (C) 2011 Luciano Montanaro <mikelima@cirulla.net>
   4
   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.
   9
  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.
  14
  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.
  19
  20 */
  21
  22 #include "app.h"
  23 #include "stationview.h"
  24 #include "stationlistmodel.h"
  25 #include "stationlistview.h"
  26 #include "settingsdialog.h"
  27
  28 #include <QDebug>
  29 #include <QMessageBox>
  30 #include <QNetworkAccessManager>
  31 #include <QNetworkReply>
  32 #include <QNetworkRequest>
  33 #include <QObject>
  34 #include <QSettings>
  35 #include <QUrl>
  36
  37 App::App(QObject *parent) :
  38     QObject(parent),
  39     accessManager(new QNetworkAccessManager(this)),
  40     stationView(new StationView()),
  41     stationListModel(new StationListModel(this)),
  42     stationListView(new StationListView(stationListModel, stationView))
  43 {
  44     stationListModel->load("/opt/usr/share/apps/quandoparte/stations/stations.qpl");
  45
  46     connect(stationListView, SIGNAL(stationSelected(const QString &)),
  47             SLOT(queryStation(const QString &)));
  48     connect(stationListView, SIGNAL(aboutTriggered()),
  49             SLOT(showAboutDialog()));
  50     connect(stationView, SIGNAL(aboutTriggered()),
  51             SLOT(showAboutDialog()));
  52     connect(stationView, SIGNAL(stationListSelectTriggered()),
  53             SLOT(showStationSelectView()));
  54
  55     connect(stationView, SIGNAL(showingArrivalsChanged(bool)),
  56             SLOT(setShowingArrivals(bool)));
  57     readSettings();
  58
  59     qDebug() << "found" << stationListModel->rowCount() << "stations";
  60 #if defined(Q_WS_S60)
  61     stationView->showMaximized();
  62 #else
  63     stationView->show();
  64 #endif
  65
  66     if (stationName.isEmpty()) {
  67 #if defined(Q_WS_S60)
  68         stationListView->showMaximized();
  69 #else
  70         stationListView->show();
  71 #endif
  72     }
  73 }
  74
  75 App::~App()
  76 {
  77     delete stationView;
  78     saveSettings();
  79 }
  80
  81 void App::downloadFinished(void)
  82 {
  83     disconnect(stationQueryReply, SIGNAL(finished()),
  84                this, SLOT(downloadFinished()));
  85     stationView->updateView(stationQueryReply->readAll());
  86     stationListView->hide();
  87     stationQueryReply->deleteLater();
  88     stationQueryReply = 0;
  89 #ifdef Q_WS_MAEMO_5
  90     stationListView->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
  91 #endif
  92 }
  93
  94 void App::queryStation(const QString &station)
  95 {
  96     QNetworkRequest request;
  97     request.setUrl(queryBaseUrl);
  98     const QString queryString = "stazione=" + station;
  99     const QByteArray query(queryString.toLocal8Bit());
 100     stationQueryReply = accessManager->post(request, query);
 101     connect(stationQueryReply, SIGNAL(finished()),
 102             this, SLOT(downloadFinished()));
 103 #ifdef Q_WS_MAEMO_5
 104     stationListView->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 105 #endif
 106 }
 107
 108 void App::showSettingsDialog()
 109 {
 110 }
 111
 112 void App::showAboutDialog()
 113 {
 114     qDebug() << "About Dialog called";
 115     QString name = QApplication::instance()->applicationName();
 116     QString version = QApplication::instance()->applicationVersion();
 117     QString aboutText = QString(
 118                 tr("<p>%1 version %2</p>"
 119                    "<p>Copyright (c) 2010</p>"
 120                    "<p>Luciano Montanaro (mikelima@cirulla.net)</p>"
 121                    "<p>Licensed under the GNU Public License v2 or above</p>")).arg(name).arg(version);
 122     QMessageBox::about(stationView, name, aboutText);
 123 }
 124
 125 void App::showStationSelectView(void)
 126 {
 127     stationListView->show();
 128 }
 129
 130 void App::readSettings(void)
 131 {
 132     QSettings settings;
 133     queryBaseUrl = settings.value("QueryURL",
 134                                   "http://mobile.viaggiatreno.it/viaggiatreno/mobile/stazione").toString();
 135     stationView->setBaseUrl(queryBaseUrl);
 136
 137     stationName = settings.value("CurrentStation").toString();
 138     showingArrivals = settings.value("ShowingArrivals", false).toBool();
 139     checkingInterval = settings.value("CheckInterval", 2000).toInt();
 140 }
 141
 142 void App::saveSettings(void)
 143 {
 144     QSettings settings;
 145     settings.setValue("QueryURL", queryBaseUrl);
 146     settings.value("CurrentStation", stationName);
 147     settings.value("ShowingArrivals", showingArrivals);
 148     settings.value("CheckInterval", checkingInterval);
 149 }
 150
 151 void App::setShowingArrivals(bool showArrivals)
 152 {
 153     showingArrivals = showArrivals;
 154 }