vcs.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 "common.h"
  31 #include "facebookservice/facebookauthentication.h"
  32 #include "friendlistpanel.h"
  33 #include "logindialog.h"
  34 #include "map/mapview.h"
  35 #include "settingsdialog.h"
  36 #include "userinfopanel.h"
  37 #include "zoombuttonpanel.h"
  38
  39 #include "mainwindow.h"
  40
  41 // These MUST BE HERE, compiling for Maemo fails if moved
  42 #ifdef Q_WS_MAEMO_5
  43 #include <QtMaemo5/QMaemo5InformationBox>
  44 #include <QtGui/QX11Info>
  45 #include <X11/Xatom.h>
  46 #include <X11/Xlib.h>
  47 #endif // Q_WS_MAEMO_5
  48
  49 // values for setting screen size in desktop matching N900 screen size
  50 const int N900_APP_WIDTH = 800;
  51 const int N900_APP_HEIGHT = 449;
  52
  53 MainWindow::MainWindow(QWidget *parent)
  54     : QMainWindow(parent),
  55     m_drawOwnLocationCrosshair(false),
  56     m_errorShown(false),
  57     m_loggedIn(false),
  58     m_refresh(false),
  59     m_ownLocationCrosshair(0),
  60     m_email(),
  61     m_password(),
  62     m_fullScreenButton(0),
  63     m_webView(0),
  64     m_cookieJar(0)
  65 {
  66     qDebug() << __PRETTY_FUNCTION__;
  67
  68     buildMap();
  69
  70     // build main layout
  71     QHBoxLayout *layout = new QHBoxLayout;
  72     layout->addWidget(m_mapView);
  73     layout->setMargin(0);
  74     setCentralWidget(new QWidget());
  75     centralWidget()->setLayout(layout);
  76
  77     buildFriendListPanel();
  78     buildUserInfoPanel();
  79
  80     m_settingsDialog = new SettingsDialog(this);
  81     m_settingsDialog->hide();
  82     connect(m_settingsDialog, SIGNAL(enableAutomaticLocationUpdate(bool,int)),
  83             this, SIGNAL(enableAutomaticLocationUpdate(bool,int)));
  84
  85     createMenus();
  86     setWindowTitle(tr("Situare"));
  87
  88     // set stacking order of widgets
  89     m_zoomButtonPanel->stackUnder(m_userPanel);
  90     if(m_fullScreenButton) {
  91         m_fullScreenButton->stackUnder(m_zoomButtonPanel);
  92         m_osmLicense->stackUnder(m_fullScreenButton);
  93     } else
  94         m_osmLicense->stackUnder(m_zoomButtonPanel);
  95     m_ownLocationCrosshair->stackUnder(m_osmLicense);
  96     m_mapView->stackUnder(m_ownLocationCrosshair);
  97
  98     this->toggleProgressIndicator(true);
  99
 100     grabZoomKeys(true);
 101
 102     // set screen size in desktop matching N900 screen size
 103     resize(N900_APP_WIDTH, N900_APP_HEIGHT);
 104 }
 105
 106 MainWindow::~MainWindow()
 107 {
 108     qDebug() << __PRETTY_FUNCTION__;
 109
 110     grabZoomKeys(false);
 111
 112     if(m_webView)
 113         delete m_webView;
 114
 115     qDeleteAll(m_queue.begin(), m_queue.end());
 116     m_queue.clear();
 117
 118     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 119     m_error_queue.clear();
 120 }
 121
 122 void MainWindow::automaticLocationUpdateEnabled(bool enabled)
 123 {
 124     m_settingsDialog->setAutomaticLocationUpdateSettings(enabled);
 125 }
 126
 127 void MainWindow::buildFullScreenButton()
 128 {
 129     qDebug() << __PRETTY_FUNCTION__;
 130 #ifdef Q_WS_MAEMO_5
 131     m_fullScreenButton = new QToolButton(this);
 132     m_fullScreenButton->setIcon(QIcon::fromTheme(QLatin1String("general_fullsize")));
 133     m_fullScreenButton->setFixedSize(m_fullScreenButton->sizeHint());
 134     connect(m_fullScreenButton, SIGNAL(clicked()),
 135             this, SLOT(toggleFullScreen()));
 136 #endif // Q_WS_MAEMO_5
 137
 138 }
 139
 140 void MainWindow::buildFriendListPanel()
 141 {
 142     qDebug() << __PRETTY_FUNCTION__;
 143
 144     m_friendsListPanel = new FriendListPanel(this);
 145     m_friendsListPanelSidebar = new PanelSideBar(this, RIGHT);
 146
 147     m_friendsListPanel->stackUnder(m_friendsListPanelSidebar);
 148
 149     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 150             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 151
 152     connect(m_friendsListPanel, SIGNAL(findFriend(QPointF)),
 153             this, SIGNAL(findFriend(QPointF)));
 154
 155     connect(m_mapView, SIGNAL(viewResized(QSize)),
 156             m_friendsListPanel, SLOT(screenResized(QSize)));
 157
 158     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 159             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 160
 161     connect(m_mapView, SIGNAL(viewResizedNewSize(int, int)),
 162             m_friendsListPanelSidebar, SLOT(reDrawSidebar(int, int)));
 163 }
 164
 165 void MainWindow::buildInformationBox(const QString &message, bool modal)
 166 {
 167     qDebug() << __PRETTY_FUNCTION__;
 168
 169 #ifdef Q_WS_MAEMO_5
 170     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 171     QLabel *label = new QLabel(msgBox);
 172     label->setAlignment(Qt::AlignCenter);
 173     label->setText(message);
 174     msgBox->setWidget(label);
 175
 176     if(modal) {
 177         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 178     } else {
 179         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 180     }
 181 #else
 182     QMessageBox *msgBox = new QMessageBox(this);
 183     msgBox->button(QMessageBox::Ok);
 184     msgBox->setText(message);
 185     msgBox->setModal(modal);
 186 #endif
 187
 188     queueDialog(msgBox);
 189 }
 190
 191 void MainWindow::buildManualLocationCrosshair()
 192 {
 193     qDebug() << __PRETTY_FUNCTION__;
 194
 195     m_ownLocationCrosshair = new QLabel(this);
 196     QPixmap crosshairImage(":/res/images/sight.png");
 197     m_ownLocationCrosshair->setPixmap(crosshairImage);
 198     m_ownLocationCrosshair->setFixedSize(crosshairImage.size());
 199     m_ownLocationCrosshair->hide();
 200     m_ownLocationCrosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 201
 202     connect(m_mapView, SIGNAL(viewResizedNewSize(int, int)),
 203             this, SLOT(drawOwnLocationCrosshair(int, int)));
 204 }
 205
 206 void MainWindow::buildMap()
 207 {
 208     qDebug() << __PRETTY_FUNCTION__;
 209
 210     m_mapView = new MapView(this);
 211
 212     buildZoomButtonPanel();
 213     buildOsmLicense();
 214     buildManualLocationCrosshair();
 215     buildFullScreenButton();
 216
 217     connect(m_mapView, SIGNAL(viewScrolled(QPoint)),
 218             this, SIGNAL(mapViewScrolled(QPoint)));
 219
 220     connect(this, SIGNAL(centerToSceneCoordinates(QPoint)),
 221             m_mapView, SLOT(centerToSceneCoordinates(QPoint)));
 222
 223     connect(m_mapView, SIGNAL(viewResized(QSize)),
 224             this, SIGNAL(mapViewResized(QSize)));
 225
 226     connect(m_mapView, SIGNAL(viewResized(QSize)),
 227             this, SLOT(drawFullScreenButton(QSize)));
 228
 229     connect(m_mapView, SIGNAL(viewResizedNewSize(int, int)),
 230              this, SLOT(setViewPortSize(int, int)));
 231
 232     connect(this, SIGNAL(zoomLevelChanged(int)),
 233             m_mapView, SLOT(setZoomLevel(int)));
 234
 235     connect(m_mapView, SIGNAL(viewZoomFinished()),
 236             this, SIGNAL(viewZoomFinished()));
 237 }
 238
 239 void MainWindow::buildOsmLicense()
 240 {
 241     qDebug() << __PRETTY_FUNCTION__;
 242
 243     m_osmLicense = new QLabel(this);
 244     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 245     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 246     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 247     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 248     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 249                          m_osmLicense->fontMetrics().height());
 250
 251     connect(m_mapView, SIGNAL(viewResized(QSize)),
 252             this, SLOT(drawOsmLicense(QSize)));
 253 }
 254
 255 void MainWindow::buildUserInfoPanel()
 256 {
 257     qDebug() << __PRETTY_FUNCTION__;
 258
 259     m_userPanel = new UserInfoPanel(this);
 260     m_userPanelSidebar = new PanelSideBar(this, LEFT);
 261
 262     m_userPanelSidebar->stackUnder(m_friendsListPanel);
 263     m_userPanel->stackUnder(m_userPanelSidebar);
 264
 265     connect(m_userPanel, SIGNAL(findUser(QPointF)),
 266             this, SIGNAL(findUser(QPointF)));
 267
 268     connect(this, SIGNAL(userLocationReady(User*)),
 269             m_userPanel, SLOT(userDataReceived(User*)));
 270
 271     connect(m_userPanel, SIGNAL(requestReverseGeo()),
 272             this, SIGNAL(requestReverseGeo()));
 273
 274     connect(this, SIGNAL(reverseGeoReady(QString)),
 275             m_userPanel, SIGNAL(reverseGeoReady(QString)));
 276
 277     connect(m_userPanel, SIGNAL(statusUpdate(QString,bool)),
 278             this, SIGNAL(statusUpdate(QString,bool)));
 279
 280     connect(m_userPanel, SIGNAL(refreshUserData()),
 281             this, SIGNAL(refreshUserData()));
 282
 283     connect(m_mapView, SIGNAL(viewResized(QSize)),
 284             m_userPanel, SLOT(screenResized(QSize)));
 285
 286     connect(this, SIGNAL(updateWasSuccessful()),
 287             m_userPanel, SIGNAL(updateWasSuccessful()));
 288
 289     connect(this, SIGNAL(messageSendingFailed(QString)),
 290             m_userPanel, SIGNAL(messageSendingFailed(QString)));
 291
 292     connect(m_userPanel, SIGNAL(notificateUpdateFailing(QString)),
 293             this, SIGNAL(notificateUpdateFailing(QString)));
 294 }
 295
 296 void MainWindow::buildWebView()
 297 {
 298     qDebug() << __PRETTY_FUNCTION__;
 299
 300     if(!m_webView) {
 301         m_webView = new QWebView;
 302
 303         if(!m_cookieJar)
 304             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 305
 306         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 307
 308         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 309                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 310         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 311                 this, SIGNAL(updateCredentials(QUrl)));
 312         connect(m_webView, SIGNAL(loadFinished(bool)),
 313                 this, SLOT(loadDone(bool)));
 314
 315         m_webView->hide();
 316     }
 317 }
 318
 319 void MainWindow::buildZoomButtonPanel()
 320 {
 321     qDebug() << __PRETTY_FUNCTION__;
 322
 323     m_zoomButtonPanel = new ZoomButtonPanel(this);
 324
 325     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 326             this, SIGNAL(zoomIn()));
 327
 328     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 329             this, SIGNAL(zoomOut()));
 330
 331     connect(this, SIGNAL(zoomLevelChanged(int)),
 332             m_zoomButtonPanel, SLOT(resetButtons()));
 333
 334     connect(this, SIGNAL(maxZoomLevelReached()),
 335             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 336
 337     connect(this, SIGNAL(minZoomLevelReached()),
 338             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 339
 340     connect(m_mapView, SIGNAL(viewResized(QSize)),
 341             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 342 }
 343
 344 void MainWindow::clearCookieJar()
 345 {
 346     qDebug() << __PRETTY_FUNCTION__;
 347
 348     buildWebView();
 349
 350     if(!m_cookieJar) {
 351         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 352     }
 353     QList<QNetworkCookie> emptyList;
 354     emptyList.clear();
 355
 356     m_cookieJar->setAllCookies(emptyList);
 357     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 358 }
 359
 360 void MainWindow::createMenus()
 361 {
 362     qDebug() << __PRETTY_FUNCTION__;
 363
 364     // login/logout
 365     m_loginAct = new QAction(tr("Login"), this);
 366     connect(m_loginAct, SIGNAL(triggered()),
 367             this, SIGNAL(loginActionPressed()));
 368
 369     // settings
 370     m_toSettingsAct = new QAction(tr("Settings"), this);
 371     connect(m_toSettingsAct, SIGNAL(triggered()),
 372         this, SLOT(openSettingsDialog()));
 373
 374     // GPS
 375     m_gpsToggleAct = new QAction(tr("GPS"), this);
 376     m_gpsToggleAct->setCheckable(true);
 377
 378     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 379             this, SIGNAL(gpsTriggered(bool)));
 380
 381     // automatic centering
 382     m_autoCenteringAct = new QAction(tr("Auto centering"), this);
 383     m_autoCenteringAct->setCheckable(true);
 384     connect(m_autoCenteringAct, SIGNAL(triggered(bool)),
 385         this, SIGNAL(autoCenteringTriggered(bool)));
 386
 387     // build the actual menu
 388     m_viewMenu = menuBar()->addMenu(tr("Main"));
 389     m_viewMenu->addAction(m_loginAct);
 390     m_viewMenu->addAction(m_toSettingsAct);
 391     m_viewMenu->addAction(m_gpsToggleAct);
 392     m_viewMenu->addAction(m_autoCenteringAct);
 393     m_viewMenu->setObjectName(tr("Menu"));
 394 }
 395
 396 void MainWindow::dialogFinished(int status)
 397 {
 398     qDebug() << __PRETTY_FUNCTION__;
 399
 400     QDialog *dialog = m_queue.takeFirst();
 401     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 402     if(loginDialog) {
 403         if(status != 0) {
 404             buildWebView();
 405             loginDialog->userInput(m_email, m_password);
 406
 407             QStringList urlParts;
 408             urlParts.append(FACEBOOK_LOGINBASE);
 409             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 410             urlParts.append(INTERVAL1);
 411             urlParts.append(SITUARE_LOGIN_SUCCESS);
 412             urlParts.append(INTERVAL2);
 413             urlParts.append(SITUARE_LOGIN_FAILURE);
 414             urlParts.append(FACEBOOK_LOGIN_ENDING);
 415
 416             emit saveUsername(m_email);
 417             m_refresh = true;
 418             m_webView->load(QUrl(urlParts.join(EMPTY)));
 419             toggleProgressIndicator(true);
 420         } else {
 421             emit cancelLoginProcess();
 422         }
 423     }
 424
 425     dialog->deleteLater();
 426
 427     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 428         showErrorInformationBox();
 429     } else {
 430         if(!m_queue.isEmpty()) {
 431             showInformationBox();
 432         }
 433     }
 434 }
 435
 436 void MainWindow::drawFullScreenButton(const QSize &size)
 437 {
 438     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 439
 440     if(m_fullScreenButton) {
 441         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width()
 442                                  - PANEL_PEEK_AMOUNT,
 443                                  size.height() - m_fullScreenButton->size().height());
 444     }
 445 }
 446
 447 void MainWindow::drawOsmLicense(const QSize &size)
 448 {
 449     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 450
 451     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 452                        - PANEL_PEEK_AMOUNT,
 453                        size.height() - m_osmLicense->fontMetrics().height());
 454 }
 455
 456 void MainWindow::drawOwnLocationCrosshair(int width, int height)
 457 {
 458     qDebug() << __PRETTY_FUNCTION__;
 459
 460     if (m_drawOwnLocationCrosshair && m_ownLocationCrosshair != 0) {
 461         m_ownLocationCrosshair->move(width/2 - m_ownLocationCrosshair->pixmap()->width()/2,
 462                             height/2 - m_ownLocationCrosshair->pixmap()->height()/2);
 463     }
 464 }
 465
 466 void MainWindow::errorDialogFinished(int status)
 467 {
 468     qDebug() << __PRETTY_FUNCTION__;
 469
 470     qDebug() << status;
 471     QDialog *dialog = m_error_queue.takeFirst();
 472
 473     dialog->deleteLater();
 474     m_errorShown = false;
 475
 476     if(!m_error_queue.isEmpty())
 477         showErrorInformationBox();
 478     else if(!m_queue.isEmpty())
 479         showInformationBox();
 480 }
 481
 482 void MainWindow::gpsTimeout()
 483 {
 484     qDebug() << __PRETTY_FUNCTION__;
 485
 486     buildInformationBox(tr("GPS timeout"));
 487 }
 488
 489 void MainWindow::grabZoomKeys(bool grab)
 490 {
 491     qDebug() << __PRETTY_FUNCTION__;
 492
 493 #ifdef Q_WS_MAEMO_5
 494     // Can't grab keys unless we have a window id
 495     if (!winId())
 496         return;
 497
 498     unsigned long val = (grab) ? 1 : 0;
 499     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 500     if (!atom)
 501         return;
 502
 503     XChangeProperty (QX11Info::display(),
 504                      winId(),
 505                      atom,
 506                      XA_INTEGER,
 507                      32,
 508                      PropModeReplace,
 509                      reinterpret_cast<unsigned char *>(&val),
 510                      1);
 511 #else
 512     Q_UNUSED(grab);
 513 #endif // Q_WS_MAEMO_5
 514 }
 515
 516 void MainWindow::keyPressEvent(QKeyEvent* event)
 517 {
 518     qDebug() << __PRETTY_FUNCTION__;
 519
 520     switch (event->key()) {
 521     case Qt::Key_F7:
 522         event->accept();
 523         emit zoomIn();
 524         break;
 525
 526     case Qt::Key_F8:
 527         event->accept();
 528         emit zoomOut();
 529         break;
 530     }
 531     QWidget::keyPressEvent(event);
 532 }
 533
 534 void MainWindow::loadCookies()
 535 {
 536     qDebug() << __PRETTY_FUNCTION__;
 537
 538     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 539
 540     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 541
 542     if(!list.isEmpty()) {
 543         QList<QNetworkCookie> cookieList;
 544         for(int i=0;i<list.count();i++) {
 545             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 546         }
 547
 548         if(!m_cookieJar)
 549                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 550
 551         m_cookieJar->setAllCookies(cookieList);
 552         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 553
 554     }
 555 }
 556
 557 void MainWindow::loadDone(bool done)
 558 {
 559     qDebug() << __PRETTY_FUNCTION__;
 560
 561     // for the first time the login page is opened, we need to refresh it to get cookies working
 562     if(m_refresh) {
 563         m_webView->reload();
 564         m_refresh = false;
 565     }
 566
 567     if (done)
 568     {
 569         QWebFrame* frame = m_webView->page()->currentFrame();
 570         if (frame!=NULL)
 571         {
 572             // set email box
 573             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 574
 575             foreach (QWebElement element, emailCollection) {
 576                 element.setAttribute("value", m_email.toAscii());
 577             }
 578             // set password box
 579             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 580             foreach (QWebElement element, passwordCollection) {
 581                 element.setAttribute("value", m_password.toAscii());
 582             }
 583             // find connect button
 584             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 585             foreach (QWebElement element, buttonCollection)
 586             {
 587                 QPoint pos(element.geometry().center());
 588
 589                 // send a mouse click event to the web page
 590                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 591                                    Qt::NoModifier);
 592                 QApplication::sendEvent(m_webView->page(), &event0);
 593                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 594                                    Qt::NoModifier);
 595                 QApplication::sendEvent(m_webView->page(), &event1);
 596             }
 597         }
 598     }
 599 }
 600
 601 void MainWindow::loggedIn(bool logged)
 602 {
 603     qDebug() << __PRETTY_FUNCTION__;
 604
 605     m_loggedIn = logged;
 606
 607     if(logged) {
 608         m_loginAct->setText(tr("Logout"));
 609     } else {
 610         clearCookieJar();
 611         m_email.clear();
 612         m_password.clear();
 613
 614         m_loginAct->setText(tr("Login"));
 615     }
 616     updateItemVisibility(m_loggedIn);
 617 }
 618
 619 void MainWindow::loginFailed()
 620 {
 621     qDebug() << __PRETTY_FUNCTION__;
 622
 623     clearCookieJar();
 624
 625     toggleProgressIndicator(false);
 626
 627     startLoginProcess();
 628 }
 629
 630 void MainWindow::loginUsingCookies()
 631 {
 632     qDebug() << __PRETTY_FUNCTION__;
 633
 634     buildWebView();
 635     loadCookies();
 636
 637     QStringList urlParts;
 638     urlParts.append(FACEBOOK_LOGINBASE);
 639     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 640     urlParts.append(INTERVAL1);
 641     urlParts.append(SITUARE_LOGIN_SUCCESS);
 642     urlParts.append(INTERVAL2);
 643     urlParts.append(SITUARE_LOGIN_FAILURE);
 644     urlParts.append(FACEBOOK_LOGIN_ENDING);
 645
 646     m_webView->load(QUrl(urlParts.join(EMPTY)));
 647
 648 }
 649
 650 void MainWindow::openSettingsDialog()
 651 {
 652     qDebug() << __PRETTY_FUNCTION__;
 653
 654     m_settingsDialog->enableSituareSettings(m_gpsToggleAct->isChecked() && m_loggedIn);
 655     m_settingsDialog->show();
 656 }
 657
 658 void MainWindow::requestAutomaticLocationUpdateSettings()
 659 {
 660     qDebug() << __PRETTY_FUNCTION__;
 661
 662     m_settingsDialog->emitAutomaticLocationUpdateSettings();
 663 }
 664
 665 void MainWindow::queueDialog(QDialog *dialog)
 666 {
 667     qDebug() << __PRETTY_FUNCTION__;
 668
 669     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 670     if(dialog->isModal()) {
 671         m_error_queue.append(dialog);
 672     } else {
 673         m_queue.append(dialog);
 674     }
 675
 676     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 677     if(m_error_queue.count() == 1 && m_errorShown == false)
 678         showErrorInformationBox();
 679     else if(m_queue.count() == 1 && m_errorShown == false)
 680         showInformationBox();
 681 }
 682
 683 void MainWindow::saveCookies()
 684 {
 685     qDebug() << __PRETTY_FUNCTION__;
 686
 687     if(!m_cookieJar)
 688         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 689
 690     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 691     QStringList list;
 692
 693     for(int i=0;i<cookieList.count();i++) {
 694         QNetworkCookie cookie = cookieList.at(i);
 695         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 696         list.append(QString(byteArray));
 697     }
 698     list.removeDuplicates();
 699
 700     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 701     settings.setValue(COOKIES, list);
 702 }
 703
 704 void MainWindow::setAutoCenteringButtonEnabled(bool enabled)
 705 {
 706     qDebug() << __PRETTY_FUNCTION__;
 707
 708     m_autoCenteringAct->setChecked(enabled);
 709 }
 710
 711 void MainWindow::setGPSButtonEnabled(bool enabled)
 712 {
 713     qDebug() << __PRETTY_FUNCTION__;
 714
 715     m_gpsToggleAct->setChecked(enabled);
 716
 717     if(m_loggedIn)
 718         setOwnLocationCrosshairVisibility(!enabled);
 719
 720     m_autoCenteringAct->setVisible(enabled);
 721 }
 722
 723 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 724 {
 725     qDebug() << __PRETTY_FUNCTION__;
 726
 727     m_mapView->setScene(scene);
 728 }
 729
 730 void MainWindow::setOwnLocationCrosshairVisibility(bool visibility)
 731 {
 732     qDebug() << __PRETTY_FUNCTION__;
 733
 734     if (visibility) {
 735         m_ownLocationCrosshair->show();
 736         m_drawOwnLocationCrosshair = true;
 737         drawOwnLocationCrosshair(m_viewPortWidth, m_viewPortHeight);
 738     } else {
 739         m_ownLocationCrosshair->hide();
 740         m_drawOwnLocationCrosshair = false;
 741     }
 742 }
 743
 744 void MainWindow::setUsername(const QString &username)
 745 {
 746     qDebug() << __PRETTY_FUNCTION__;
 747
 748     m_email = username;
 749 }
 750
 751 void MainWindow::setViewPortSize(int width, int height)
 752 {
 753     qDebug() << __PRETTY_FUNCTION__;
 754
 755     m_viewPortWidth = width;
 756     m_viewPortHeight = height;
 757 }
 758
 759 bool MainWindow::showEnableAutomaticUpdateLocationDialog()
 760 {
 761     QMessageBox msgBox(QMessageBox::Question, tr("Automatic location update"),
 762                        tr("Are you sure you want to enable automatic location update?"),
 763                        QMessageBox::Ok | QMessageBox::Cancel, 0);
 764     msgBox.button(QMessageBox::Ok)->setText(tr("Ok"));
 765     qWarning() << __PRETTY_FUNCTION__;
 766     int ret = msgBox.exec();
 767     qWarning() << __PRETTY_FUNCTION__;
 768     if (ret == QMessageBox::Ok)
 769         return true;
 770     else
 771         return false;
 772 }
 773
 774 void MainWindow::toggleFullScreen()
 775 {
 776     qDebug() << __PRETTY_FUNCTION__;
 777
 778     if(windowState() == Qt::WindowNoState)
 779         showFullScreen();
 780     else
 781         showNormal();
 782 }
 783
 784 void MainWindow::showErrorInformationBox()
 785 {
 786     qDebug() << __PRETTY_FUNCTION__;
 787
 788     if(m_error_queue.count()) {
 789         m_errorShown = true;
 790         QDialog *dialog = m_error_queue.first();
 791         connect(dialog, SIGNAL(finished(int)),
 792                 this, SLOT(errorDialogFinished(int)));
 793         dialog->show();
 794     }
 795 }
 796
 797 void MainWindow::showInformationBox()
 798 {
 799     qDebug() << __PRETTY_FUNCTION__;
 800
 801     if(m_queue.count()) {
 802         QDialog *dialog = m_queue.first();
 803         connect(dialog, SIGNAL(finished(int)),
 804                 this, SLOT(dialogFinished(int)));
 805         dialog->show();
 806     }
 807 }
 808
 809 void MainWindow::startLoginProcess()
 810 {
 811     qDebug() << __PRETTY_FUNCTION__;
 812
 813     LoginDialog *loginDialog = new LoginDialog();
 814
 815     emit fetchUsernameFromSettings();
 816
 817     loginDialog->clearTextFields();
 818
 819     if(!m_email.isEmpty())
 820         loginDialog->setEmailField(m_email);
 821
 822     queueDialog(loginDialog);
 823 }
 824
 825 void MainWindow::toggleProgressIndicator(bool value)
 826 {
 827     qDebug() << __PRETTY_FUNCTION__;
 828
 829 #ifdef Q_WS_MAEMO_5
 830     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, value);
 831 #else
 832     Q_UNUSED(value);
 833 #endif // Q_WS_MAEMO_5
 834 }
 835
 836 void MainWindow::updateItemVisibility(bool show)
 837 {
 838     qDebug() << __PRETTY_FUNCTION__;
 839
 840     if(show) {
 841         m_friendsListPanel->show();
 842         m_friendsListPanelSidebar->show();
 843         m_userPanel->show();
 844         m_userPanelSidebar->show();
 845
 846         if(m_drawOwnLocationCrosshair) {
 847             m_ownLocationCrosshair->show();
 848             setGPSButtonEnabled(false);
 849             emit gpsTriggered(false);
 850         }
 851     } else {
 852         m_friendsListPanel->closePanel();
 853         m_friendsListPanel->hide();
 854         m_friendsListPanelSidebar->hide();
 855         m_userPanel->closePanel();
 856         m_userPanel->hide();
 857         m_userPanelSidebar->hide();
 858         m_ownLocationCrosshair->hide();
 859     }
 860 }
 861
 862 const QString MainWindow::username()
 863 {
 864     qDebug() << __PRETTY_FUNCTION__;
 865
 866     return m_email;
 867 }
 868
 869 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
 870 {
 871     qDebug() << __PRETTY_FUNCTION__;
 872
 873     if(reply->error()) {
 874         qDebug() << reply->error() << reply->errorString();
 875         toggleProgressIndicator(false);
 876     }
 877 }
 878