git.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     connect(stationListView, SIGNAL(stationSelected(const QString &)),
  45             SLOT(queryStation(const QString &)));
  46     connect(stationListView, SIGNAL(aboutTriggered()),
  47             SLOT(showAboutDialog()));
  48     connect(stationView, SIGNAL(aboutTriggered()),
  49             SLOT(showAboutDialog()));
  50     connect(stationView, SIGNAL(stationListSelectTriggered()),
  51             SLOT(showStationSelectView()));
  52
  53     connect(stationView, SIGNAL(showingArrivalsChanged(bool)),
  54             SLOT(setShowingArrivals(bool)));
  55     readSettings();
  56
  57 #if defined(Q_WS_S60)
  58     stationView->showMaximized();
  59 #else
  60     stationView->show();
  61 #endif
  62
  63     if (stationName.isEmpty()) {
  64 #if defined(Q_WS_S60)
  65         stationListView->showMaximized();
  66 #else
  67         stationListView->show();
  68 #endif
  69     }
  70 }
  71
  72 App::~App()
  73 {
  74     delete stationView;
  75     saveSettings();
  76 }
  77
  78 void App::downloadFinished(void)
  79 {
  80     disconnect(stationQueryReply, SIGNAL(finished()),
  81                this, SLOT(downloadFinished()));
  82     stationView->updateView(stationQueryReply->readAll());
  83     stationListView->hide();
  84     stationQueryReply->deleteLater();
  85     stationQueryReply = 0;
  86 #ifdef Q_WS_MAEMO_5
  87     stationListView->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
  88 #endif
  89 }
  90
  91 void App::queryStation(const QString &station)
  92 {
  93     QNetworkRequest request;
  94     request.setUrl(queryBaseUrl);
  95     const QString queryString = "stazione=" + station;
  96     const QByteArray query(queryString.toLocal8Bit());
  97     stationQueryReply = accessManager->post(request, query);
  98     connect(stationQueryReply, SIGNAL(finished()),
  99             this, SLOT(downloadFinished()));
 100 #ifdef Q_WS_MAEMO_5
 101     stationListView->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 102 #endif
 103 }
 104
 105 void App::showSettingsDialog()
 106 {
 107 }
 108
 109 void App::showAboutDialog()
 110 {
 111     qDebug() << "About Dialog called";
 112     QString name = QApplication::instance()->applicationName();
 113     QString version = QApplication::instance()->applicationVersion();
 114     QString aboutText = QString(
 115                 tr("<p>%1 version %2</p>"
 116                    "<p>Copyright (c) 2010</p>"
 117                    "<p>Luciano Montanaro (mikelima@cirulla.net)</p>"
 118                    "<p>Licensed under the GNU Public License v2 or above</p>")).arg(name).arg(version);
 119     QMessageBox::about(stationView, name, aboutText);
 120 }
 121
 122 void App::showStationSelectView(void)
 123 {
 124     stationListView->show();
 125 }
 126
 127 void App::readSettings(void)
 128 {
 129     QSettings settings;
 130     queryBaseUrl = settings.value("QueryURL",
 131                                   "http://mobile.viaggiatreno.it/viaggiatreno/mobile/stazione").toString();
 132     stationView->setBaseUrl(queryBaseUrl);
 133
 134     stationName = settings.value("CurrentStation").toString();
 135     showingArrivals = settings.value("ShowingArrivals", false).toBool();
 136     checkingInterval = settings.value("CheckInterval", 2000).toInt();
 137 }
 138
 139 void App::saveSettings(void)
 140 {
 141     QSettings settings;
 142     settings.setValue("QueryURL", queryBaseUrl);
 143     settings.value("CurrentStation", stationName);
 144     settings.value("ShowingArrivals", showingArrivals);
 145     settings.value("CheckInterval", checkingInterval);
 146 }
 147
 148 void App::setShowingArrivals(bool showArrivals)
 149 {
 150     showingArrivals = showArrivals;
 151 }