git.maemo.org Git - situare/blob - src/ui/mainwindow.cpp

   1 /*
   2    Situare - A location system for Facebook
   3    Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5       Henri Lampela - henri.lampela@ixonos.com
   6       Kaj Wallin - kaj.wallin@ixonos.com
   7       Jussi Laitinen jussi.laitinen@ixonos.com
   8       Sami Rämö - sami.ramo@ixonos.com
   9       Ville Tiensuu - ville.tiensuu@ixonos.com
  10
  11    Situare is free software; you can redistribute it and/or
  12    modify it under the terms of the GNU General Public License
  13    version 2 as published by the Free Software Foundation.
  14
  15    Situare is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with Situare; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  23    USA.
  24 */
  25
  26 #include <QtGui>
  27 #include <QtWebKit>
  28 #include <QtAlgorithms>
  29
  30 #include "facebookservice/facebookauthentication.h"
  31 #include "map/mapcommon.h"
  32 #include "map/mapview.h"
  33 #include "common.h"
  34 #include "error.h"
  35 #include "friendlistpanel.h"
  36 #include "fullscreenbutton.h"
  37 #include "indicatorbutton.h"
  38 #include "logindialog.h"
  39 #include "mapscale.h"
  40 #include "panelcommon.h"
  41 #include "tabbedpanel.h"
  42 #include "searchdialog.h"
  43 #include "settingsdialog.h"
  44 #include "userinfopanel.h"
  45 #include "zoombuttonpanel.h"
  46
  47 #include "mainwindow.h"
  48
  49 // These MUST BE HERE, compiling for Maemo fails if moved
  50 #ifdef Q_WS_MAEMO_5
  51 #include <QtMaemo5/QMaemo5InformationBox>
  52 #include <QtGui/QX11Info>
  53 #include <X11/Xatom.h>
  54 #include <X11/Xlib.h>
  55 #endif // Q_WS_MAEMO_5
  56
  57 MainWindow::MainWindow(QWidget *parent)
  58     : QMainWindow(parent),
  59       m_errorShown(false),
  60       m_loggedIn(false),
  61       m_refresh(false),
  62       m_progressIndicatorCount(0),
  63       m_ownLocationCrosshair(0),
  64       m_email(),
  65       m_password(),
  66       m_webView(0),
  67       m_fullScreenButton(0),
  68       m_indicatorButton(0),
  69       m_mapScale(0),
  70       m_cookieJar(0)
  71 {
  72     qDebug() << __PRETTY_FUNCTION__;
  73
  74     buildMap();
  75
  76     // build main layout
  77     QHBoxLayout *layout = new QHBoxLayout;
  78     layout->addWidget(m_mapView);
  79     layout->setMargin(0);
  80     layout->setSpacing(0);
  81
  82     setCentralWidget(new QWidget());
  83     centralWidget()->setLayout(layout);
  84
  85 //    buildFriendListPanel();
  86     buildUserInfoPanel();
  87
  88     createMenus();
  89     setWindowTitle(tr("Situare"));
  90
  91     // set stacking order of widgets
  92 //    m_zoomButtonPanel->stackUnder(m_userInfoPanel);
  93     m_zoomButtonPanel->stackUnder(m_tabbedPanel);
  94     if(m_fullScreenButton) {
  95         m_fullScreenButton->stackUnder(m_zoomButtonPanel);
  96         m_osmLicense->stackUnder(m_fullScreenButton);
  97     } else {
  98         m_osmLicense->stackUnder(m_zoomButtonPanel);
  99     }
 100     m_ownLocationCrosshair->stackUnder(m_osmLicense);
 101     m_indicatorButton->stackUnder(m_ownLocationCrosshair);
 102     m_mapScale->stackUnder(m_indicatorButton);
 103     m_mapView->stackUnder(m_mapScale);
 104
 105     grabZoomKeys(true);
 106
 107     // Set default screen size
 108     resize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
 109 #ifdef Q_WS_MAEMO_5
 110     setAttribute(Qt::WA_Maemo5StackedWindow);
 111 #endif
 112 }
 113
 114 MainWindow::~MainWindow()
 115 {
 116     qDebug() << __PRETTY_FUNCTION__;
 117
 118     grabZoomKeys(false);
 119
 120     if(m_webView)
 121         delete m_webView;
 122
 123     qDeleteAll(m_queue.begin(), m_queue.end());
 124     m_queue.clear();
 125
 126     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 127     m_error_queue.clear();
 128 }
 129
 130 void MainWindow::automaticUpdateDialogFinished(int result)
 131 {
 132     qDebug() << __PRETTY_FUNCTION__;
 133
 134     if (result == QMessageBox::Yes) {
 135         readAutomaticLocationUpdateSettings();
 136     } else {
 137         QSettings settings(DIRECTORY_NAME, FILE_NAME);
 138         settings.setValue(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false);
 139         readAutomaticLocationUpdateSettings();
 140     }
 141
 142     m_automaticUpdateLocationDialog->deleteLater();
 143 }
 144
 145 void MainWindow::buildFullScreenButton()
 146 {
 147     qDebug() << __PRETTY_FUNCTION__;
 148 #ifdef Q_WS_MAEMO_5
 149     m_fullScreenButton = new FullScreenButton(this);
 150     connect(m_fullScreenButton, SIGNAL(clicked()),
 151             this, SLOT(toggleFullScreen()));
 152 #endif // Q_WS_MAEMO_5
 153 }
 154
 155 void MainWindow::buildFriendListPanel()
 156 {
 157     qDebug() << __PRETTY_FUNCTION__;
 158
 159     m_friendsListPanel = new FriendListPanel(this);
 160
 161     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 162             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 163
 164     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 165             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 166
 167     connect(m_mapView, SIGNAL(viewResized(QSize)),
 168             m_friendsListPanel, SLOT(resizePanel(QSize)));
 169
 170     connect(m_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 171             this, SIGNAL(findFriend(GeoCoordinate)));
 172
 173     connect(this, SIGNAL(friendImageReady(User*)),
 174             m_friendsListPanel, SLOT(friendImageReady(User*)));
 175 }
 176
 177 void MainWindow::buildIndicatorButton()
 178 {
 179     qDebug() << __PRETTY_FUNCTION__;
 180
 181     m_indicatorButton = new IndicatorButton(this);
 182
 183     connect(m_indicatorButton, SIGNAL(autoCenteringTriggered(bool)),
 184         this, SIGNAL(autoCenteringTriggered(bool)));
 185
 186     connect(m_mapView, SIGNAL(viewResized(QSize)),
 187             m_indicatorButton, SLOT(screenResized(QSize)));
 188
 189     connect(m_indicatorButton, SIGNAL(draggingModeTriggered()),
 190             this, SIGNAL(draggingModeTriggered()));
 191 }
 192
 193 void MainWindow::buildInformationBox(const QString &message, bool modal)
 194 {
 195     qDebug() << __PRETTY_FUNCTION__;
 196
 197     QString errorMessage = message;
 198
 199 #ifdef Q_WS_MAEMO_5
 200
 201     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 202
 203     if(modal) {
 204         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 205         // extra line changes are needed to make error notes broader
 206         errorMessage.prepend("\n");
 207         errorMessage.append("\n");
 208     } else {
 209         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 210     }
 211     QLabel *label = new QLabel(msgBox);
 212     label->setAlignment(Qt::AlignCenter);
 213     label->setText(errorMessage);
 214     msgBox->setWidget(label);
 215 #else
 216     QMessageBox *msgBox = new QMessageBox(this);
 217     msgBox->button(QMessageBox::Ok);
 218     msgBox->setText(errorMessage);
 219     msgBox->setModal(modal);
 220 #endif
 221
 222     queueDialog(msgBox);
 223 }
 224
 225 void MainWindow::buildManualLocationCrosshair()
 226 {
 227     qDebug() << __PRETTY_FUNCTION__;
 228
 229     m_ownLocationCrosshair = new QLabel(this);
 230     QPixmap crosshairImage(":/res/images/sight.png");
 231     m_ownLocationCrosshair->setPixmap(crosshairImage);
 232     m_ownLocationCrosshair->setFixedSize(crosshairImage.size());
 233     m_ownLocationCrosshair->hide();
 234     m_ownLocationCrosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 235
 236     connect(m_mapView, SIGNAL(viewResized(QSize)),
 237             this, SLOT(drawOwnLocationCrosshair(QSize)));
 238 }
 239
 240 void MainWindow::buildMap()
 241 {
 242     qDebug() << __PRETTY_FUNCTION__;
 243
 244     m_mapView = new MapView(this);
 245
 246     buildZoomButtonPanel();
 247     buildOsmLicense();
 248     buildManualLocationCrosshair();
 249     buildFullScreenButton();
 250     buildIndicatorButton();
 251     buildMapScale();
 252
 253     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 254             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 255
 256     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 257             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 258
 259     connect(m_mapView, SIGNAL(viewResized(QSize)),
 260             this, SIGNAL(mapViewResized(QSize)));
 261
 262     connect(m_mapView, SIGNAL(viewResized(QSize)),
 263             this, SLOT(drawFullScreenButton(QSize)));
 264
 265     connect(m_mapView, SIGNAL(viewResized(QSize)),
 266             this, SLOT(drawMapScale(QSize)));
 267
 268     connect(m_mapView, SIGNAL(viewResized(QSize)),
 269              this, SLOT(setViewPortSize(QSize)));
 270
 271     connect(this, SIGNAL(zoomLevelChanged(int)),
 272             m_mapView, SLOT(setZoomLevel(int)));
 273
 274     connect(m_mapView, SIGNAL(viewZoomFinished()),
 275             this, SIGNAL(viewZoomFinished()));
 276
 277     connect(m_mapView, SIGNAL(zoomIn()),
 278             this, SIGNAL(zoomIn()));
 279 }
 280
 281 void MainWindow::buildMapScale()
 282 {
 283     m_mapScale = new MapScale(this);
 284     connect(this, SIGNAL(newMapResolution(qreal)),
 285             m_mapScale, SLOT(updateMapResolution(qreal)));
 286 }
 287
 288 void MainWindow::buildOsmLicense()
 289 {
 290     qDebug() << __PRETTY_FUNCTION__;
 291
 292     m_osmLicense = new QLabel(this);
 293     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 294     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 295     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 296     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 297     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 298                          m_osmLicense->fontMetrics().height());
 299
 300     connect(m_mapView, SIGNAL(viewResized(QSize)),
 301             this, SLOT(drawOsmLicense(QSize)));
 302 }
 303
 304 void MainWindow::buildUserInfoPanel()
 305 {
 306     qDebug() << __PRETTY_FUNCTION__;
 307
 308     m_userInfoPanel = new UserInfoPanel(this);
 309
 310     connect(this, SIGNAL(userLocationReady(User*)),
 311             m_userInfoPanel, SLOT(userDataReceived(User*)));
 312
 313     connect(this, SIGNAL(reverseGeoReady(QString)),
 314             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 315
 316     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 317             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 318
 319     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 320             this, SIGNAL(findUser(GeoCoordinate)));
 321
 322     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 323             this, SIGNAL(requestReverseGeo()));
 324
 325     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 326             this, SIGNAL(statusUpdate(QString,bool)));
 327
 328     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 329             this, SIGNAL(refreshUserData()));
 330
 331     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 332             this, SLOT(buildInformationBox(QString, bool)));
 333
 334     m_tabbedPanel = new TabbedPanel(this);
 335     m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png"));
 336
 337     // This is just testing
 338     m_tabbedPanel->addTab(new QPushButton("Friend List"), QIcon(":/res/images/friend_list.png"));
 339
 340     // Another test
 341     m_tabbedPanel->addTab(new QPushButton("Routing"), QIcon(":/res/images/routing.png"));
 342
 343     connect(m_mapView, SIGNAL(viewResized(QSize)),
 344             m_tabbedPanel, SLOT(resizePanel(QSize)));
 345 }
 346
 347 void MainWindow::buildWebView()
 348 {
 349     qDebug() << __PRETTY_FUNCTION__;
 350
 351     if(!m_webView) {
 352         m_webView = new QWebView;
 353
 354         if(!m_cookieJar)
 355             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 356
 357         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 358
 359         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 360                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 361         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 362                 this, SIGNAL(updateCredentials(QUrl)));
 363         connect(m_webView, SIGNAL(loadFinished(bool)),
 364                 this, SLOT(loadDone(bool)));
 365
 366         m_webView->hide();
 367     }
 368 }
 369
 370 void MainWindow::buildZoomButtonPanel()
 371 {
 372     qDebug() << __PRETTY_FUNCTION__;
 373
 374     m_zoomButtonPanel = new ZoomButtonPanel(this);
 375
 376     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 377             this, SIGNAL(zoomIn()));
 378
 379     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 380             this, SIGNAL(zoomOut()));
 381
 382     connect(this, SIGNAL(zoomLevelChanged(int)),
 383             m_zoomButtonPanel, SLOT(resetButtons()));
 384
 385     connect(this, SIGNAL(maxZoomLevelReached()),
 386             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 387
 388     connect(this, SIGNAL(minZoomLevelReached()),
 389             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 390
 391     connect(m_mapView, SIGNAL(viewResized(QSize)),
 392             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 393
 394     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 395             this, SIGNAL(draggingModeTriggered()));
 396 }
 397
 398 void MainWindow::clearCookieJar()
 399 {
 400     qDebug() << __PRETTY_FUNCTION__;
 401
 402     buildWebView();
 403
 404     m_webView->stop();
 405
 406     if(!m_cookieJar) {
 407         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 408     }
 409     QList<QNetworkCookie> emptyList;
 410     emptyList.clear();
 411
 412     m_cookieJar->setAllCookies(emptyList);
 413     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 414 }
 415
 416 void MainWindow::createMenus()
 417 {
 418     qDebug() << __PRETTY_FUNCTION__;
 419
 420     // login/logout
 421     m_loginAct = new QAction(tr("Login"), this);
 422     connect(m_loginAct, SIGNAL(triggered()),
 423             this, SIGNAL(loginActionPressed()));
 424
 425     // settings
 426     m_toSettingsAct = new QAction(tr("Settings"), this);
 427     connect(m_toSettingsAct, SIGNAL(triggered()),
 428         this, SLOT(openSettingsDialog()));
 429
 430     // GPS
 431     m_gpsToggleAct = new QAction(tr("GPS"), this);
 432     m_gpsToggleAct->setCheckable(true);
 433
 434     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 435             this, SIGNAL(gpsTriggered(bool)));
 436
 437     /// @todo remove when not needed!
 438     m_searchLocationAct = new QAction(tr("Location search"), this);
 439     connect(m_searchLocationAct, SIGNAL(triggered()),
 440             this, SLOT(startLocationSearch()));
 441
 442     // build the actual menu
 443     m_viewMenu = menuBar()->addMenu(tr("Main"));
 444     m_viewMenu->addAction(m_loginAct);
 445     m_viewMenu->addAction(m_toSettingsAct);
 446     m_viewMenu->addAction(m_gpsToggleAct);
 447     m_viewMenu->addAction(m_searchLocationAct); /// @todo remove when not needed!
 448     m_viewMenu->setObjectName(tr("Menu"));
 449 }
 450
 451 void MainWindow::dialogFinished(int status)
 452 {
 453     qDebug() << __PRETTY_FUNCTION__;
 454
 455     QDialog *dialog = m_queue.takeFirst();
 456     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 457     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 458     if(loginDialog) {
 459         if(status != 0) {
 460             buildWebView();
 461             loginDialog->userInput(m_email, m_password);
 462
 463             QStringList urlParts;
 464             urlParts.append(FACEBOOK_LOGINBASE);
 465             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 466             urlParts.append(INTERVAL1);
 467             urlParts.append(SITUARE_LOGIN_SUCCESS);
 468             urlParts.append(INTERVAL2);
 469             urlParts.append(SITUARE_LOGIN_FAILURE);
 470             urlParts.append(FACEBOOK_LOGIN_ENDING);
 471
 472             emit saveUsername(m_email);
 473             m_refresh = true;
 474             m_webView->load(QUrl(urlParts.join(EMPTY)));
 475             toggleProgressIndicator(true);
 476         } else {
 477             emit cancelLoginProcess();
 478         }
 479     } else if(searchDialog) {
 480         if(status != 0) {
 481             emit searchForLocation(searchDialog->input());
 482         }
 483     }
 484
 485     dialog->deleteLater();
 486
 487     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 488         showErrorInformationBox();
 489     } else {
 490         if(!m_queue.isEmpty()) {
 491             showInformationBox();
 492         }
 493     }
 494 }
 495
 496 void MainWindow::drawFullScreenButton(const QSize &size)
 497 {
 498     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 499
 500     if(m_fullScreenButton)
 501         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 502                                  size.height() - m_fullScreenButton->size().height());
 503 }
 504
 505 void MainWindow::drawMapScale(const QSize &size)
 506 {
 507     qDebug() << __PRETTY_FUNCTION__;
 508
 509     const int LEFT_SCALE_MARGIN = 10;
 510     const int BOTTOM_SCALE_MARGIN = 2;
 511 //    qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 512
 513     m_mapScale->move(LEFT_SCALE_MARGIN,
 514                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 515 }
 516
 517 void MainWindow::drawOsmLicense(const QSize &size)
 518 {
 519     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 520
 521     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 522                        - PANEL_BAR_WIDTH,
 523                        size.height() - m_osmLicense->fontMetrics().height());
 524 }
 525
 526 void MainWindow::drawOwnLocationCrosshair(const QSize &size)
 527 {
 528     qDebug() << __PRETTY_FUNCTION__;
 529
 530     if (m_ownLocationCrosshair != 0) {
 531         m_ownLocationCrosshair->move(size.width()/2 - m_ownLocationCrosshair->pixmap()->width()/2,
 532                             size.height()/2 - m_ownLocationCrosshair->pixmap()->height()/2);
 533     }
 534 }
 535
 536 void MainWindow::errorDialogFinished(int status)
 537 {
 538     qDebug() << __PRETTY_FUNCTION__;
 539
 540     qDebug() << status;
 541     QDialog *dialog = m_error_queue.takeFirst();
 542
 543     dialog->deleteLater();
 544     m_errorShown = false;
 545
 546     if(!m_error_queue.isEmpty())
 547         showErrorInformationBox();
 548     else if(!m_queue.isEmpty())
 549         showInformationBox();
 550 }
 551
 552 void MainWindow::gpsTimeout()
 553 {
 554     qDebug() << __PRETTY_FUNCTION__;
 555
 556     buildInformationBox(tr("GPS timeout"));
 557 }
 558
 559 void MainWindow::grabZoomKeys(bool grab)
 560 {
 561     qDebug() << __PRETTY_FUNCTION__;
 562
 563 #ifdef Q_WS_MAEMO_5
 564     // Can't grab keys unless we have a window id
 565     if (!winId())
 566         return;
 567
 568     unsigned long val = (grab) ? 1 : 0;
 569     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 570     if (!atom)
 571         return;
 572
 573     XChangeProperty (QX11Info::display(),
 574                      winId(),
 575                      atom,
 576                      XA_INTEGER,
 577                      32,
 578                      PropModeReplace,
 579                      reinterpret_cast<unsigned char *>(&val),
 580                      1);
 581 #else
 582     Q_UNUSED(grab);
 583 #endif // Q_WS_MAEMO_5
 584 }
 585
 586 void MainWindow::keyPressEvent(QKeyEvent* event)
 587 {
 588     qDebug() << __PRETTY_FUNCTION__;
 589
 590     switch (event->key()) {
 591     case Qt::Key_F7:
 592         event->accept();
 593         emit zoomIn();
 594         break;
 595
 596     case Qt::Key_F8:
 597         event->accept();
 598         emit zoomOut();
 599         break;
 600     }
 601     QWidget::keyPressEvent(event);
 602 }
 603
 604 void MainWindow::loadCookies()
 605 {
 606     qDebug() << __PRETTY_FUNCTION__;
 607
 608     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 609
 610     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 611
 612     if(!list.isEmpty()) {
 613         QList<QNetworkCookie> cookieList;
 614         for(int i=0;i<list.count();i++) {
 615             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 616         }
 617
 618         if(!m_cookieJar)
 619                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 620
 621         m_cookieJar->setAllCookies(cookieList);
 622         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 623     }
 624 }
 625
 626 void MainWindow::loadDone(bool done)
 627 {
 628     qDebug() << __PRETTY_FUNCTION__;
 629
 630     // for the first time the login page is opened, we need to refresh it to get cookies working
 631     if(m_refresh) {
 632         m_webView->reload();
 633         m_refresh = false;
 634     }
 635
 636     if (done)
 637     {
 638         QWebFrame* frame = m_webView->page()->currentFrame();
 639         if (frame!=NULL)
 640         {
 641             // set email box
 642             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 643
 644             foreach (QWebElement element, emailCollection) {
 645                 element.setAttribute("value", m_email.toAscii());
 646             }
 647             // set password box
 648             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 649             foreach (QWebElement element, passwordCollection) {
 650                 element.setAttribute("value", m_password.toAscii());
 651             }
 652             // find connect button
 653             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 654             foreach (QWebElement element, buttonCollection)
 655             {
 656                 QPoint pos(element.geometry().center());
 657
 658                 // send a mouse click event to the web page
 659                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 660                                    Qt::NoModifier);
 661                 QApplication::sendEvent(m_webView->page(), &event0);
 662                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 663                                    Qt::NoModifier);
 664                 QApplication::sendEvent(m_webView->page(), &event1);
 665             }
 666         }
 667     }
 668 }
 669
 670 void MainWindow::loggedIn(bool logged)
 671 {
 672     qDebug() << __PRETTY_FUNCTION__;
 673
 674     m_loggedIn = logged;
 675
 676     if(logged) {
 677         m_loginAct->setText(tr("Logout"));
 678     } else {
 679         clearCookieJar();
 680         m_email.clear();
 681         m_password.clear();
 682
 683         m_loginAct->setText(tr("Login"));
 684     }
 685     updateItemVisibility();
 686 }
 687
 688 void MainWindow::loginFailed()
 689 {
 690     qDebug() << __PRETTY_FUNCTION__;
 691
 692     clearCookieJar();
 693     startLoginProcess();
 694 }
 695
 696 bool MainWindow::loginState()
 697 {
 698     qDebug() << __PRETTY_FUNCTION__;
 699
 700     return m_loggedIn;
 701 }
 702
 703 void MainWindow::loginUsingCookies()
 704 {
 705     qDebug() << __PRETTY_FUNCTION__;
 706
 707     toggleProgressIndicator(true);
 708
 709     buildWebView();
 710     loadCookies();
 711
 712     QStringList urlParts;
 713     urlParts.append(FACEBOOK_LOGINBASE);
 714     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 715     urlParts.append(INTERVAL1);
 716     urlParts.append(SITUARE_LOGIN_SUCCESS);
 717     urlParts.append(INTERVAL2);
 718     urlParts.append(SITUARE_LOGIN_FAILURE);
 719     urlParts.append(FACEBOOK_LOGIN_ENDING);
 720
 721     m_webView->load(QUrl(urlParts.join(EMPTY)));
 722
 723 }
 724
 725 void MainWindow::openSettingsDialog()
 726 {
 727     qDebug() << __PRETTY_FUNCTION__;
 728
 729     SettingsDialog *settingsDialog = new SettingsDialog(this);
 730     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 731     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 732
 733     settingsDialog->show();
 734 }
 735
 736 void MainWindow::readAutomaticLocationUpdateSettings()
 737 {
 738     qDebug() << __PRETTY_FUNCTION__;
 739
 740     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 741     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 742     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 743                                       .toTime();
 744
 745     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 746         QTime time;
 747         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 748     } else {
 749         emit enableAutomaticLocationUpdate(false);
 750     }
 751 }
 752
 753 void MainWindow::queueDialog(QDialog *dialog)
 754 {
 755     qDebug() << __PRETTY_FUNCTION__;
 756
 757     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 758     if(dialog->isModal()) {
 759         m_error_queue.append(dialog);
 760     } else {
 761         m_queue.append(dialog);
 762     }
 763
 764     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 765     if(m_error_queue.count() == 1 && m_errorShown == false)
 766         showErrorInformationBox();
 767     else if(m_queue.count() == 1 && m_errorShown == false)
 768         showInformationBox();
 769 }
 770
 771 void MainWindow::saveCookies()
 772 {
 773     qDebug() << __PRETTY_FUNCTION__;
 774
 775     if(!m_cookieJar)
 776         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 777
 778     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 779     QStringList list;
 780
 781     for(int i=0;i<cookieList.count();i++) {
 782         QNetworkCookie cookie = cookieList.at(i);
 783         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 784         list.append(QString(byteArray));
 785     }
 786     list.removeDuplicates();
 787
 788     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 789     settings.setValue(COOKIES, list);
 790 }
 791
 792 void MainWindow::setGPSButtonEnabled(bool enabled)
 793 {
 794     qDebug() << __PRETTY_FUNCTION__;
 795
 796     m_gpsToggleAct->setChecked(enabled);
 797 }
 798
 799 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 800 {
 801     qDebug() << __PRETTY_FUNCTION__;
 802
 803     m_indicatorButton->setChecked(enabled);
 804
 805 }
 806
 807 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 808 {
 809     qDebug() << __PRETTY_FUNCTION__;
 810
 811     m_mapView->setScene(scene);
 812 }
 813
 814 void MainWindow::setOwnLocationCrosshairVisibility(bool visibility)
 815 {
 816     qDebug() << __PRETTY_FUNCTION__;
 817
 818     if (visibility) {
 819         m_ownLocationCrosshair->show();
 820         drawOwnLocationCrosshair(m_viewPortSize);
 821     } else {
 822         m_ownLocationCrosshair->hide();
 823     }
 824 }
 825
 826 void MainWindow::settingsDialogAccepted()
 827 {
 828     qDebug() << __PRETTY_FUNCTION__;
 829
 830     readAutomaticLocationUpdateSettings();
 831 }
 832
 833 void MainWindow::setUsername(const QString &username)
 834 {
 835     qDebug() << __PRETTY_FUNCTION__;
 836
 837     m_email = username;
 838 }
 839
 840 void MainWindow::setViewPortSize(const QSize &size)
 841 {
 842     qDebug() << __PRETTY_FUNCTION__;
 843
 844     m_viewPortSize = size;
 845 }
 846
 847 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 848 {
 849     qDebug() << __PRETTY_FUNCTION__;
 850
 851     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 852                                                       tr("Automatic location update"), text,
 853                                                       QMessageBox::Yes | QMessageBox::No |
 854                                                       QMessageBox::Cancel, this);
 855     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 856             this, SLOT(automaticUpdateDialogFinished(int)));
 857
 858     m_automaticUpdateLocationDialog->show();
 859 }
 860
 861 void MainWindow::toggleFullScreen()
 862 {
 863     qDebug() << __PRETTY_FUNCTION__;
 864
 865     if(windowState() == Qt::WindowNoState)
 866         showFullScreen();
 867     else
 868         showNormal();
 869 }
 870
 871 void MainWindow::showErrorInformationBox()
 872 {
 873     qDebug() << __PRETTY_FUNCTION__;
 874
 875     if(m_error_queue.count()) {
 876         m_errorShown = true;
 877         QDialog *dialog = m_error_queue.first();
 878         connect(dialog, SIGNAL(finished(int)),
 879                 this, SLOT(errorDialogFinished(int)));
 880         dialog->show();
 881     }
 882 }
 883
 884 void MainWindow::showInformationBox()
 885 {
 886     qDebug() << __PRETTY_FUNCTION__;
 887
 888     if(m_queue.count()) {
 889         QDialog *dialog = m_queue.first();
 890         connect(dialog, SIGNAL(finished(int)),
 891                 this, SLOT(dialogFinished(int)));
 892         dialog->show();
 893     }
 894 }
 895
 896 void MainWindow::showPanels()
 897 {
 898     qDebug() << __PRETTY_FUNCTION__;
 899
 900     drawFullScreenButton(m_viewPortSize);
 901
 902 //    if(m_loggedIn) {
 903 //        if(!m_friendsListPanel->isVisible()) {
 904 //            m_friendsListPanel->show();
 905 //            m_friendsListPanelSidebar->show();
 906 //        }
 907
 908 //        if(!m_userPanel->isVisible()) {
 909 //            m_userPanel->show();
 910 //            m_userPanelSidebar->show();
 911 //        }
 912 //    }
 913 }
 914
 915 void MainWindow::startLocationSearch()
 916 {
 917     qDebug() << __PRETTY_FUNCTION__;
 918
 919     SearchDialog *searchDialog = new SearchDialog();
 920     queueDialog(searchDialog);
 921 }
 922
 923 void MainWindow::startLoginProcess()
 924 {
 925     qDebug() << __PRETTY_FUNCTION__;
 926
 927     LoginDialog *loginDialog = new LoginDialog();
 928
 929     emit fetchUsernameFromSettings();
 930
 931     loginDialog->clearTextFields();
 932
 933     if(!m_email.isEmpty())
 934         loginDialog->setEmailField(m_email);
 935
 936     queueDialog(loginDialog);
 937 }
 938
 939 void MainWindow::toggleProgressIndicator(bool value)
 940 {
 941     qDebug() << __PRETTY_FUNCTION__;
 942
 943 #ifdef Q_WS_MAEMO_5
 944     if(value) {
 945         m_progressIndicatorCount++;
 946         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 947     } else {
 948         if(m_progressIndicatorCount > 0)
 949             m_progressIndicatorCount--;
 950
 951         if(m_progressIndicatorCount == 0)
 952             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 953     }
 954 #else
 955     Q_UNUSED(value);
 956 #endif // Q_WS_MAEMO_5
 957 }
 958
 959 void MainWindow::updateItemVisibility()
 960 {
 961     qDebug() << __PRETTY_FUNCTION__;
 962
 963 //    if(!m_loggedIn) {
 964 //        m_friendsListPanel->closePanel();
 965 //        m_friendsListPanel->hide();
 966 //        m_friendsListPanelSidebar->hide();
 967 //        m_userPanel->closePanel();
 968 //        m_userPanel->hide();
 969 //        m_userPanelSidebar->hide();
 970 //    }
 971 }
 972
 973 const QString MainWindow::username()
 974 {
 975     qDebug() << __PRETTY_FUNCTION__;
 976
 977     return m_email;
 978 }
 979
 980 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
 981 {
 982     qDebug() << __PRETTY_FUNCTION__;
 983
 984     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
 985     // qwebview starts to load a new page while the current page loading is not finished
 986     if(reply->error() != QNetworkReply::OperationCanceledError &&
 987        reply->error() != QNetworkReply::NoError) {
 988         emit error(ErrorContext::NETWORK, reply->error());
 989     }
 990 }