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