git.maemo.org Git - iamhere/blob - src/window.cpp

   1 /*
   2  * I Am Here(iamhere) - an application to find user's location
   3  * address.
   4  * Copyright (C) 2010 Vytarani Mathane <vytarani.mathane@gmail.com>.
   5  *
   6  * This file is part of I Am Here.
   7  *
   8  * I Am Here is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * I Am Here is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with I Am Here.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21 #include <QtGui>
  22 #include <QWidget>
  23 #include <QVBoxLayout>
  24 #include <QPushButton>
  25 #include <QGeoPositionInfoSource>
  26 #include <QGeoSearchManager>
  27 #include <QGeoServiceProvider>
  28 #include <QNetworkProxyFactory>
  29 #include <QTimer>
  30
  31 #include "window.h"
  32 using namespace QtMobility;
  33 Window::Window(QWidget * parent)
  34  : QMainWindow(parent)
  35 {
  36         m_flag = 1;
  37         m_source = QGeoPositionInfoSource::createDefaultSource(this);
  38         if (m_source == 0)
  39                 QMessageBox::information(this, tr("Info"),
  40                                          tr("Not a valid geo source!!"));
  41
  42         if (m_source) {
  43                 connect(m_source, SIGNAL(positionUpdated(QGeoPositionInfo)),
  44                         this, SLOT(positionUpdated(QGeoPositionInfo)));
  45                 connect(m_source, SIGNAL(updateTimeout()), this,
  46                         SLOT(updateTimeout()));
  47                 m_source->startUpdates();
  48         }
  49         m_serviceProvider = new QGeoServiceProvider("nokia");
  50         if (m_serviceProvider->error() == QGeoServiceProvider::NoError) {
  51                 m_searchManager = m_serviceProvider->searchManager();
  52                 if (m_searchManager) {
  53                         QObject::connect(m_searchManager,
  54                                          SIGNAL(finished(QGeoSearchReply *)),
  55                                          this,
  56                                          SLOT(replyFinished
  57                                               (QGeoSearchReply *)));
  58                         QObject::connect(m_searchManager,
  59                                          SIGNAL(error
  60                                                 (QGeoSearchReply *,
  61                                                  QGeoSearchReply::Error,
  62                                                  QString)), this,
  63                                          SLOT(resultsError
  64                                               (QGeoSearchReply *,
  65                                                QGeoSearchReply::Error,
  66                                                QString)));
  67                 }
  68         }
  69
  70         setWindowTitle(tr("I am Here"));
  71         //m_source->startUpdates();
  72         QWidget *layout_widget = new QWidget(this);
  73         //layout_widget->setMinimumSize(550,380);
  74         //layout_widget->setMaximumSize(550,380);
  75         QString image_name = ":/man1.png";
  76         QImage image(image_name, 0);
  77         m_imagelabel = new QLabel(layout_widget);
  78         m_imagelabel->setPixmap(QPixmap::fromImage(image, Qt::ColorOnly));
  79         QWidget *hlayout_widget = new QWidget(this);
  80         QHBoxLayout *hlayout = new QHBoxLayout(hlayout_widget);
  81         QPushButton *button1 = new QPushButton(tr("Try Again"), hlayout_widget);
  82         QPushButton *button2 = new QPushButton(tr("Close"), hlayout_widget);
  83         button1->setFixedSize(200, 50);
  84         //QPalette palette = button1->palette();
  85         //palette.setColor(QPalette::Button,QColor(Qt::darkGreen));
  86         //button1->setPalette(palette);
  87         //button1->setPalette(QPalette(QPalette::Button,QColor(Qt::darkGreen)));
  88         //button1->setAutoFillBackground(true);
  89         button1->setStyleSheet("background-color: darkGreen");
  90         button2->setFixedSize(200, 50);
  91         //button2->setAutoFillBackground(true);
  92         button2->setStyleSheet("background-color: darkGreen");
  93         hlayout->addWidget(button1);
  94         hlayout->addWidget(button2);
  95         m_textlabel = new QLabel(layout_widget);
  96         QVBoxLayout *layout = new QVBoxLayout(layout_widget);
  97         layout->addWidget(m_textlabel);
  98         layout->addWidget(m_imagelabel);
  99         layout->addWidget(hlayout_widget);
 100         setCentralWidget(layout_widget);
 101         setPalette(QPalette(Qt::white));
 102         m_textlabel->setPalette(QPalette(Qt::yellow));
 103         m_textlabel->setAutoFillBackground(true);
 104         connect(button1, SIGNAL(pressed()), this, SLOT(handlePressed()));
 105         connect(button2, SIGNAL(pressed()), this, SLOT(handlePressedClose()));
 106         m_timer = new QTimer(this);
 107         connect(m_timer, SIGNAL(timeout()), this, SLOT(advance()));
 108         m_timer->start(1000);
 109 }
 110
 111 void Window::handlePressed()
 112 {
 113
 114         if (m_source) {
 115                 m_textlabel->clear();
 116                 m_source->stopUpdates();
 117                 m_source->startUpdates();
 118                 m_timer->start(1000);
 119         } else
 120                 QMessageBox::information(this, tr("Info"),
 121                                          tr("Source not present!!"));
 122 }
 123
 124 void Window::handlePressedClose()
 125 {
 126         exit(0);
 127 }
 128
 129 void Window::replyFinished(QGeoSearchReply * reply)
 130 {
 131         QList < QGeoPlace > places = reply->places();
 132         QString s;
 133         if (!places[0].address().isEmpty()) {
 134                 s = places[0].address().postCode();
 135                 s.append(",");
 136                 s.append(places[0].address().thoroughfareName());
 137                 s.append(",");
 138                 s.append(places[0].address().thoroughfareNumber());
 139                 s.append(",");
 140                 s.append(places[0].address().county());
 141                 s.append(",");
 142                 s.append(places[0].address().city());
 143                 s.append(",");
 144                 s.append(places[0].address().district());
 145                 s.append(",");
 146                 s.append(places[0].address().state());
 147                 s.append(",");
 148                 s.append(places[0].address().country());
 149         } else {
 150                 s.sprintf("places length is %d", places.length());
 151         }
 152         m_textlabel->setText(s);
 153         m_timer->stop();
 154         QString image_n = ":/bulb.png";
 155         QImage image(image_n, 0);
 156         m_imagelabel->setPixmap(QPixmap::fromImage(image, Qt::ColorOnly));
 157         this->activateWindow();
 158 }
 159
 160 void Window::resultsError(QGeoSearchReply * reply,
 161                           QGeoSearchReply::Error errorCode, QString errorString)
 162 {
 163         m_source->stopUpdates();
 164         QString s = errorString;
 165         QMessageBox msgBox;
 166         msgBox.setText(s);
 167         msgBox.exec();
 168         QMessageBox::information(this, tr("Info"),
 169                                  tr("Try again after conneting to internet!"));
 170         exit(1);
 171 }
 172
 173 void Window::positionUpdated(const QGeoPositionInfo & info)
 174 {
 175         QString s;
 176         m_coord = info.coordinate();
 177         if (m_searchManager) {
 178                 if (m_searchManager->supportsGeocoding())
 179
 180                         QGeoSearchReply *reply =
 181                             m_searchManager->geocode(m_coord);
 182         } else
 183                 QMessageBox::information(this, tr("Info"),
 184                                          tr("search manager not present!!"));
 185 }
 186
 187 void Window::advance()
 188 {
 189         this->activateWindow();
 190         if (m_flag == 1) {
 191                 QString image_n = ":/man2.png";
 192                 QImage image(image_n, 0);
 193                 m_imagelabel->setPixmap(QPixmap::
 194                                         fromImage(image, Qt::ColorOnly));
 195                 m_flag = 0;
 196         } else {
 197                 QString image_na = ":/man1.png";
 198                 QImage image(image_na, 0);
 199                 m_imagelabel->setPixmap(QPixmap::
 200                                         fromImage(image, Qt::ColorOnly));
 201                 m_flag = 1;
 202         }
 203 }