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 #include "mapscale.h"
  39
  40 #include "mainwindow.h"
  41
  42 // These MUST BE HERE, compiling for Maemo fails if moved
  43 #ifdef Q_WS_MAEMO_5
  44 #include <QtMaemo5/QMaemo5InformationBox>
  45 #include <QtGui/QX11Info>
  46 #include <X11/Xatom.h>
  47 #include <X11/Xlib.h>
  48 #endif // Q_WS_MAEMO_5
  49
  50 // values for setting screen size in desktop matching N900 screen size
  51 const int N900_APP_WIDTH = 800;
  52 const int N900_APP_HEIGHT = 449;
  53
  54 MainWindow::MainWindow(QWidget *parent)
  55     : QMainWindow(parent),
  56     m_drawOwnLocationCrosshair(false),
  57     m_errorShown(false),
  58     m_loggedIn(false),
  59     m_refresh(false),
  60     m_ownLocationCrosshair(0),
  61     m_email(),
  62     m_password(),
  63     m_fullScreenButton(0),
  64     m_webView(0),
  65     m_mapScale(0),
  66     m_cookieJar(0)
  67 {
  68     qDebug() << __PRETTY_FUNCTION__;
  69
  70     buildMap();
  71
  72     // build main layout
  73     QHBoxLayout *layout = new QHBoxLayout;
  74     layout->addWidget(m_mapView);
  75     layout->setMargin(0);
  76     setCentralWidget(new QWidget());
  77     centralWidget()->setLayout(layout);
  78
  79     buildFriendListPanel();
  80     buildUserInfoPanel();
  81
  82     m_settingsDialog = new SettingsDialog(this);
  83     m_settingsDialog->hide();
  84     connect(m_settingsDialog, SIGNAL(enableAutomaticLocationUpdate(bool,int)),
  85             this, SIGNAL(enableAutomaticLocationUpdate(bool,int)));
  86     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
  87                                                       tr("Automatic location update"), "",
  88                                                       QMessageBox::Yes | QMessageBox::No |
  89                                                       QMessageBox::Cancel, this);
  90     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
  91             this, SLOT(automaticUpdateDialogFinished(int)));
  92
  93     createMenus();
  94     setWindowTitle(tr("Situare"));
  95
  96     // set stacking order of widgets
  97     m_zoomButtonPanel->stackUnder(m_userPanel);
  98     if(m_fullScreenButton) {
  99         m_fullScreenButton->stackUnder(m_zoomButtonPanel);
 100         m_osmLicense->stackUnder(m_fullScreenButton);
 101     } else {
 102         m_osmLicense->stackUnder(m_zoomButtonPanel);
 103     }
 104     m_ownLocationCrosshair->stackUnder(m_osmLicense);
 105     m_mapScale->stackUnder(m_ownLocationCrosshair);
 106     m_mapView->stackUnder(m_mapScale);
 107
 108     this->toggleProgressIndicator(true);
 109
 110     grabZoomKeys(true);
 111
 112     // set screen size in desktop matching N900 screen size
 113     resize(N900_APP_WIDTH, N900_APP_HEIGHT);
 114 #ifdef Q_WS_MAEMO_5
 115     setAttribute(Qt::WA_Maemo5StackedWindow);
 116 #endif
 117 }
 118
 119 MainWindow::~MainWindow()
 120 {
 121     qDebug() << __PRETTY_FUNCTION__;
 122
 123     grabZoomKeys(false);
 124
 125     if(m_webView)
 126         delete m_webView;
 127
 128     qDeleteAll(m_queue.begin(), m_queue.end());
 129     m_queue.clear();
 130
 131     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 132     m_error_queue.clear();
 133 }
 134
 135 void MainWindow::automaticUpdateDialogFinished(int result)
 136 {
 137     qDebug() << __PRETTY_FUNCTION__;
 138
 139     if (result == QMessageBox::Yes) {
 140         m_settingsDialog->setAutomaticLocationUpdateSettings(true);
 141         m_settingsDialog->emitAutomaticLocationUpdateSettings();
 142     }
 143     else {
 144         m_settingsDialog->setAutomaticLocationUpdateSettings(false);
 145         m_settingsDialog->emitAutomaticLocationUpdateSettings();
 146     }
 147 }
 148
 149 void MainWindow::buildFullScreenButton()
 150 {
 151     qDebug() << __PRETTY_FUNCTION__;
 152 #ifdef Q_WS_MAEMO_5
 153     m_fullScreenButton = new QToolButton(this);
 154     m_fullScreenButton->setIcon(QIcon::fromTheme(QLatin1String("general_fullsize")));
 155     m_fullScreenButton->setFixedSize(m_fullScreenButton->sizeHint());
 156     connect(m_fullScreenButton, SIGNAL(clicked()),
 157             this, SLOT(toggleFullScreen()));
 158 #endif // Q_WS_MAEMO_5
 159
 160 }
 161
 162 void MainWindow::buildFriendListPanel()
 163 {
 164     qDebug() << __PRETTY_FUNCTION__;
 165
 166     m_friendsListPanel = new FriendListPanel(this);
 167     m_friendsListPanelSidebar = new PanelSideBar(this, RIGHT);
 168
 169     m_friendsListPanel->stackUnder(m_friendsListPanelSidebar);
 170
 171     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 172             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 173
 174     connect(m_friendsListPanel, SIGNAL(findFriend(QPointF)),
 175             this, SIGNAL(findFriend(QPointF)));
 176
 177     connect(m_mapView, SIGNAL(viewResized(QSize)),
 178             m_friendsListPanel, SLOT(screenResized(QSize)));
 179
 180     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 181             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 182
 183     connect(m_mapView, SIGNAL(viewResized(QSize)),
 184             m_friendsListPanelSidebar, SLOT(reDrawSidebar(QSize)));
 185 }
 186
 187 void MainWindow::buildInformationBox(const QString &message, bool modal)
 188 {
 189     qDebug() << __PRETTY_FUNCTION__;
 190
 191     QString errorMessage = message;
 192
 193 #ifdef Q_WS_MAEMO_5
 194
 195     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 196
 197     if(modal) {
 198         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 199         // extra line changes are needed to make error notes broader
 200         errorMessage.prepend("\n");
 201         errorMessage.append("\n");
 202     } else {
 203         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 204     }
 205     QLabel *label = new QLabel(msgBox);
 206     label->setAlignment(Qt::AlignCenter);
 207     label->setText(errorMessage);
 208     msgBox->setWidget(label);
 209 #else
 210     QMessageBox *msgBox = new QMessageBox(this);
 211     msgBox->button(QMessageBox::Ok);
 212     msgBox->setText(errorMessage);
 213     msgBox->setModal(modal);
 214 #endif
 215
 216     queueDialog(msgBox);
 217 }
 218
 219 void MainWindow::buildManualLocationCrosshair()
 220 {
 221     qDebug() << __PRETTY_FUNCTION__;
 222
 223     m_ownLocationCrosshair = new QLabel(this);
 224     QPixmap crosshairImage(":/res/images/sight.png");
 225     m_ownLocationCrosshair->setPixmap(crosshairImage);
 226     m_ownLocationCrosshair->setFixedSize(crosshairImage.size());
 227     m_ownLocationCrosshair->hide();
 228     m_ownLocationCrosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 229
 230     connect(m_mapView, SIGNAL(viewResized(QSize)),
 231             this, SLOT(drawOwnLocationCrosshair(QSize)));
 232 }
 233
 234 void MainWindow::buildMap()
 235 {
 236     qDebug() << __PRETTY_FUNCTION__;
 237
 238     m_mapView = new MapView(this);
 239
 240     buildZoomButtonPanel();
 241     buildOsmLicense();
 242     buildManualLocationCrosshair();
 243     buildFullScreenButton();
 244     buildMapScale();
 245
 246     connect(m_mapView, SIGNAL(viewScrolled(QPoint)),
 247             this, SIGNAL(mapViewScrolled(QPoint)));
 248
 249     connect(this, SIGNAL(centerToSceneCoordinates(QPoint)),
 250             m_mapView, SLOT(centerToSceneCoordinates(QPoint)));
 251
 252     connect(m_mapView, SIGNAL(viewResized(QSize)),
 253             this, SIGNAL(mapViewResized(QSize)));
 254
 255     connect(m_mapView, SIGNAL(viewResized(QSize)),
 256             this, SLOT(drawFullScreenButton(QSize)));
 257
 258     connect(m_mapView, SIGNAL(viewResized(QSize)),
 259             this, SLOT(drawMapScale(QSize)));
 260
 261     connect(m_mapView, SIGNAL(viewResized(QSize)),
 262              this, SLOT(setViewPortSize(QSize)));
 263
 264     connect(this, SIGNAL(zoomLevelChanged(int)),
 265             m_mapView, SLOT(setZoomLevel(int)));
 266
 267     connect(m_mapView, SIGNAL(viewZoomFinished()),
 268             this, SIGNAL(viewZoomFinished()));
 269 }
 270
 271 void MainWindow::buildMapScale()
 272 {
 273     m_mapScale = new MapScale(this);
 274     connect(this, SIGNAL(newMapResolution(qreal)),
 275             m_mapScale, SLOT(updateMapResolution(qreal)));
 276 }
 277
 278 void MainWindow::buildOsmLicense()
 279 {
 280     qDebug() << __PRETTY_FUNCTION__;
 281
 282     m_osmLicense = new QLabel(this);
 283     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 284     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 285     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 286     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 287     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 288                          m_osmLicense->fontMetrics().height());
 289
 290     connect(m_mapView, SIGNAL(viewResized(QSize)),
 291             this, SLOT(drawOsmLicense(QSize)));
 292 }
 293
 294 void MainWindow::buildUserInfoPanel()
 295 {
 296     qDebug() << __PRETTY_FUNCTION__;
 297
 298     m_userPanel = new UserInfoPanel(this);
 299     m_userPanelSidebar = new PanelSideBar(this, LEFT);
 300
 301     m_userPanelSidebar->stackUnder(m_friendsListPanel);
 302     m_userPanel->stackUnder(m_userPanelSidebar);
 303
 304     connect(m_userPanel, SIGNAL(findUser(QPointF)),
 305             this, SIGNAL(findUser(QPointF)));
 306
 307     connect(this, SIGNAL(userLocationReady(User*)),
 308             m_userPanel, SLOT(userDataReceived(User*)));
 309
 310     connect(m_userPanel, SIGNAL(requestReverseGeo()),
 311             this, SIGNAL(requestReverseGeo()));
 312
 313     connect(this, SIGNAL(reverseGeoReady(QString)),
 314             m_userPanel, SIGNAL(reverseGeoReady(QString)));
 315
 316     connect(m_userPanel, SIGNAL(statusUpdate(QString,bool)),
 317             this, SIGNAL(statusUpdate(QString,bool)));
 318
 319     connect(m_userPanel, SIGNAL(refreshUserData()),
 320             this, SIGNAL(refreshUserData()));
 321
 322     connect(m_mapView, SIGNAL(viewResized(QSize)),
 323             m_userPanel, SLOT(screenResized(QSize)));
 324
 325     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 326             m_userPanel, SIGNAL(clearUpdateLocationDialogData()));
 327
 328     connect(this, SIGNAL(messageSendingFailed(int)),
 329             m_userPanel, SIGNAL(messageSendingFailed(int)));
 330
 331     connect(m_userPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 332             this, SLOT(buildInformationBox(QString, bool)));
 333 }
 334
 335 void MainWindow::buildWebView()
 336 {
 337     qDebug() << __PRETTY_FUNCTION__;
 338
 339     if(!m_webView) {
 340         m_webView = new QWebView;
 341
 342         if(!m_cookieJar)
 343             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 344
 345         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 346
 347         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 348                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 349         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 350                 this, SIGNAL(updateCredentials(QUrl)));
 351         connect(m_webView, SIGNAL(loadFinished(bool)),
 352                 this, SLOT(loadDone(bool)));
 353
 354         m_webView->hide();
 355     }
 356 }
 357
 358 void MainWindow::buildZoomButtonPanel()
 359 {
 360     qDebug() << __PRETTY_FUNCTION__;
 361
 362     m_zoomButtonPanel = new ZoomButtonPanel(this);
 363
 364     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 365             this, SIGNAL(zoomIn()));
 366
 367     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 368             this, SIGNAL(zoomOut()));
 369
 370     connect(this, SIGNAL(zoomLevelChanged(int)),
 371             m_zoomButtonPanel, SLOT(resetButtons()));
 372
 373     connect(this, SIGNAL(maxZoomLevelReached()),
 374             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 375
 376     connect(this, SIGNAL(minZoomLevelReached()),
 377             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 378
 379     connect(m_mapView, SIGNAL(viewResized(QSize)),
 380             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 381 }
 382
 383 void MainWindow::clearCookieJar()
 384 {
 385     qDebug() << __PRETTY_FUNCTION__;
 386
 387     buildWebView();
 388
 389     m_webView->stop();
 390
 391     if(!m_cookieJar) {
 392         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 393     }
 394     QList<QNetworkCookie> emptyList;
 395     emptyList.clear();
 396
 397     m_cookieJar->setAllCookies(emptyList);
 398     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 399 }
 400
 401 void MainWindow::createMenus()
 402 {
 403     qDebug() << __PRETTY_FUNCTION__;
 404
 405     // login/logout
 406     m_loginAct = new QAction(tr("Login"), this);
 407     connect(m_loginAct, SIGNAL(triggered()),
 408             this, SIGNAL(loginActionPressed()));
 409
 410     // settings
 411     m_toSettingsAct = new QAction(tr("Settings"), this);
 412     connect(m_toSettingsAct, SIGNAL(triggered()),
 413         this, SLOT(openSettingsDialog()));
 414
 415     // GPS
 416     m_gpsToggleAct = new QAction(tr("GPS"), this);
 417     m_gpsToggleAct->setCheckable(true);
 418
 419     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 420             this, SIGNAL(gpsTriggered(bool)));
 421
 422     // automatic centering
 423     m_autoCenteringAct = new QAction(tr("Auto centering"), this);
 424     m_autoCenteringAct->setCheckable(true);
 425     connect(m_autoCenteringAct, SIGNAL(triggered(bool)),
 426         this, SIGNAL(autoCenteringTriggered(bool)));
 427
 428     // build the actual menu
 429     m_viewMenu = menuBar()->addMenu(tr("Main"));
 430     m_viewMenu->addAction(m_loginAct);
 431     m_viewMenu->addAction(m_toSettingsAct);
 432     m_viewMenu->addAction(m_gpsToggleAct);
 433     m_viewMenu->addAction(m_autoCenteringAct);
 434     m_viewMenu->setObjectName(tr("Menu"));
 435 }
 436
 437 void MainWindow::dialogFinished(int status)
 438 {
 439     qDebug() << __PRETTY_FUNCTION__;
 440
 441     QDialog *dialog = m_queue.takeFirst();
 442     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 443     if(loginDialog) {
 444         if(status != 0) {
 445             buildWebView();
 446             loginDialog->userInput(m_email, m_password);
 447
 448             QStringList urlParts;
 449             urlParts.append(FACEBOOK_LOGINBASE);
 450             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 451             urlParts.append(INTERVAL1);
 452             urlParts.append(SITUARE_LOGIN_SUCCESS);
 453             urlParts.append(INTERVAL2);
 454             urlParts.append(SITUARE_LOGIN_FAILURE);
 455             urlParts.append(FACEBOOK_LOGIN_ENDING);
 456
 457             emit saveUsername(m_email);
 458             m_refresh = true;
 459             m_webView->load(QUrl(urlParts.join(EMPTY)));
 460             toggleProgressIndicator(true);
 461         } else {
 462             emit cancelLoginProcess();
 463         }
 464     }
 465
 466     dialog->deleteLater();
 467
 468     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 469         showErrorInformationBox();
 470     } else {
 471         if(!m_queue.isEmpty()) {
 472             showInformationBox();
 473         }
 474     }
 475 }
 476
 477 void MainWindow::drawFullScreenButton(const QSize &size)
 478 {
 479     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 480
 481     if(m_fullScreenButton) {
 482         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width()
 483                                  - PANEL_PEEK_AMOUNT,
 484                                  size.height() - m_fullScreenButton->size().height());
 485     }
 486 }
 487
 488 void MainWindow::drawMapScale(const QSize &size)
 489 {
 490     const int LEFT_SCALE_MARGIN = 10;
 491     const int BOTTOM_SCALE_MARGIN = 2;
 492     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 493
 494     m_mapScale->move(PANEL_PEEK_AMOUNT + LEFT_SCALE_MARGIN,
 495                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 496 }
 497
 498 void MainWindow::drawOsmLicense(const QSize &size)
 499 {
 500     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 501
 502     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 503                        - PANEL_PEEK_AMOUNT,
 504                        size.height() - m_osmLicense->fontMetrics().height());
 505 }
 506
 507 void MainWindow::drawOwnLocationCrosshair(const QSize &size)
 508 {
 509     qDebug() << __PRETTY_FUNCTION__;
 510
 511     if (m_drawOwnLocationCrosshair && m_ownLocationCrosshair != 0) {
 512         m_ownLocationCrosshair->move(size.width()/2 - m_ownLocationCrosshair->pixmap()->width()/2,
 513                             size.height()/2 - m_ownLocationCrosshair->pixmap()->height()/2);
 514     }
 515 }
 516
 517 void MainWindow::errorDialogFinished(int status)
 518 {
 519     qDebug() << __PRETTY_FUNCTION__;
 520
 521     qDebug() << status;
 522     QDialog *dialog = m_error_queue.takeFirst();
 523
 524     dialog->deleteLater();
 525     m_errorShown = false;
 526
 527     if(!m_error_queue.isEmpty())
 528         showErrorInformationBox();
 529     else if(!m_queue.isEmpty())
 530         showInformationBox();
 531 }
 532
 533 void MainWindow::gpsTimeout()
 534 {
 535     qDebug() << __PRETTY_FUNCTION__;
 536
 537     buildInformationBox(tr("GPS timeout"));
 538 }
 539
 540 void MainWindow::grabZoomKeys(bool grab)
 541 {
 542     qDebug() << __PRETTY_FUNCTION__;
 543
 544 #ifdef Q_WS_MAEMO_5
 545     // Can't grab keys unless we have a window id
 546     if (!winId())
 547         return;
 548
 549     unsigned long val = (grab) ? 1 : 0;
 550     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 551     if (!atom)
 552         return;
 553
 554     XChangeProperty (QX11Info::display(),
 555                      winId(),
 556                      atom,
 557                      XA_INTEGER,
 558                      32,
 559                      PropModeReplace,
 560                      reinterpret_cast<unsigned char *>(&val),
 561                      1);
 562 #else
 563     Q_UNUSED(grab);
 564 #endif // Q_WS_MAEMO_5
 565 }
 566
 567 void MainWindow::keyPressEvent(QKeyEvent* event)
 568 {
 569     qDebug() << __PRETTY_FUNCTION__;
 570
 571     switch (event->key()) {
 572     case Qt::Key_F7:
 573         event->accept();
 574         emit zoomIn();
 575         break;
 576
 577     case Qt::Key_F8:
 578         event->accept();
 579         emit zoomOut();
 580         break;
 581     }
 582     QWidget::keyPressEvent(event);
 583 }
 584
 585 void MainWindow::loadCookies()
 586 {
 587     qDebug() << __PRETTY_FUNCTION__;
 588
 589     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 590
 591     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 592
 593     if(!list.isEmpty()) {
 594         QList<QNetworkCookie> cookieList;
 595         for(int i=0;i<list.count();i++) {
 596             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 597         }
 598
 599         if(!m_cookieJar)
 600                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 601
 602         m_cookieJar->setAllCookies(cookieList);
 603         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 604
 605     }
 606 }
 607
 608 void MainWindow::loadDone(bool done)
 609 {
 610     qDebug() << __PRETTY_FUNCTION__;
 611
 612     // for the first time the login page is opened, we need to refresh it to get cookies working
 613     if(m_refresh) {
 614         m_webView->reload();
 615         m_refresh = false;
 616     }
 617
 618     if (done)
 619     {
 620         QWebFrame* frame = m_webView->page()->currentFrame();
 621         if (frame!=NULL)
 622         {
 623             // set email box
 624             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 625
 626             foreach (QWebElement element, emailCollection) {
 627                 element.setAttribute("value", m_email.toAscii());
 628             }
 629             // set password box
 630             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 631             foreach (QWebElement element, passwordCollection) {
 632                 element.setAttribute("value", m_password.toAscii());
 633             }
 634             // find connect button
 635             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 636             foreach (QWebElement element, buttonCollection)
 637             {
 638                 QPoint pos(element.geometry().center());
 639
 640                 // send a mouse click event to the web page
 641                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 642                                    Qt::NoModifier);
 643                 QApplication::sendEvent(m_webView->page(), &event0);
 644                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 645                                    Qt::NoModifier);
 646                 QApplication::sendEvent(m_webView->page(), &event1);
 647             }
 648         }
 649     }
 650 }
 651
 652 void MainWindow::loggedIn(bool logged)
 653 {
 654     qDebug() << __PRETTY_FUNCTION__;
 655
 656     m_loggedIn = logged;
 657
 658     if(logged) {
 659         m_loginAct->setText(tr("Logout"));
 660     } else {
 661         clearCookieJar();
 662         m_email.clear();
 663         m_password.clear();
 664
 665         m_loginAct->setText(tr("Login"));
 666     }
 667     updateItemVisibility(m_loggedIn);
 668 }
 669
 670 void MainWindow::loginFailed()
 671 {
 672     qDebug() << __PRETTY_FUNCTION__;
 673
 674     clearCookieJar();
 675
 676     toggleProgressIndicator(false);
 677
 678     startLoginProcess();
 679 }
 680
 681 void MainWindow::loginUsingCookies()
 682 {
 683     qDebug() << __PRETTY_FUNCTION__;
 684
 685     buildWebView();
 686     loadCookies();
 687
 688     QStringList urlParts;
 689     urlParts.append(FACEBOOK_LOGINBASE);
 690     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 691     urlParts.append(INTERVAL1);
 692     urlParts.append(SITUARE_LOGIN_SUCCESS);
 693     urlParts.append(INTERVAL2);
 694     urlParts.append(SITUARE_LOGIN_FAILURE);
 695     urlParts.append(FACEBOOK_LOGIN_ENDING);
 696
 697     m_webView->load(QUrl(urlParts.join(EMPTY)));
 698
 699 }
 700
 701 void MainWindow::openSettingsDialog()
 702 {
 703     qDebug() << __PRETTY_FUNCTION__;
 704
 705     m_settingsDialog->enableSituareSettings(m_gpsToggleAct->isChecked() && m_loggedIn);
 706     m_settingsDialog->readSettings();
 707     m_settingsDialog->show();
 708 }
 709
 710 void MainWindow::requestAutomaticLocationUpdateSettings()
 711 {
 712     qDebug() << __PRETTY_FUNCTION__;
 713
 714     m_settingsDialog->readSettings();
 715     m_settingsDialog->emitAutomaticLocationUpdateSettings();
 716 }
 717
 718 void MainWindow::queueDialog(QDialog *dialog)
 719 {
 720     qDebug() << __PRETTY_FUNCTION__;
 721
 722     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 723     if(dialog->isModal()) {
 724         m_error_queue.append(dialog);
 725     } else {
 726         m_queue.append(dialog);
 727     }
 728
 729     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 730     if(m_error_queue.count() == 1 && m_errorShown == false)
 731         showErrorInformationBox();
 732     else if(m_queue.count() == 1 && m_errorShown == false)
 733         showInformationBox();
 734 }
 735
 736 void MainWindow::saveCookies()
 737 {
 738     qDebug() << __PRETTY_FUNCTION__;
 739
 740     if(!m_cookieJar)
 741         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 742
 743     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 744     QStringList list;
 745
 746     for(int i=0;i<cookieList.count();i++) {
 747         QNetworkCookie cookie = cookieList.at(i);
 748         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 749         list.append(QString(byteArray));
 750     }
 751     list.removeDuplicates();
 752
 753     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 754     settings.setValue(COOKIES, list);
 755 }
 756
 757 void MainWindow::setAutoCenteringButtonEnabled(bool enabled)
 758 {
 759     qDebug() << __PRETTY_FUNCTION__;
 760
 761     m_autoCenteringAct->setChecked(enabled);
 762 }
 763
 764 void MainWindow::setGPSButtonEnabled(bool enabled)
 765 {
 766     qDebug() << __PRETTY_FUNCTION__;
 767
 768     m_gpsToggleAct->setChecked(enabled);
 769
 770     setOwnLocationCrosshairVisibility(!enabled);
 771
 772     m_autoCenteringAct->setVisible(enabled);
 773 }
 774
 775 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 776 {
 777     qDebug() << __PRETTY_FUNCTION__;
 778
 779     m_mapView->setScene(scene);
 780 }
 781
 782 void MainWindow::setOwnLocationCrosshairVisibility(bool visibility)
 783 {
 784     qDebug() << __PRETTY_FUNCTION__;
 785
 786     if (visibility && m_loggedIn) {
 787         m_ownLocationCrosshair->show();
 788         m_drawOwnLocationCrosshair = true;
 789         drawOwnLocationCrosshair(QSize(m_viewPortWidth, m_viewPortHeight));
 790     } else {
 791         m_ownLocationCrosshair->hide();
 792         m_drawOwnLocationCrosshair = false;
 793     }
 794 }
 795
 796 void MainWindow::setUsername(const QString &username)
 797 {
 798     qDebug() << __PRETTY_FUNCTION__;
 799
 800     m_email = username;
 801 }
 802
 803 void MainWindow::setViewPortSize(const QSize &size)
 804 {
 805     qDebug() << __PRETTY_FUNCTION__;
 806
 807     m_viewPortWidth = size.width();
 808     m_viewPortHeight = size.height();
 809 }
 810
 811 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 812 {
 813     qDebug() << __PRETTY_FUNCTION__;
 814
 815     m_automaticUpdateLocationDialog->setText(text);
 816     m_automaticUpdateLocationDialog->show();
 817 }
 818
 819 void MainWindow::toggleFullScreen()
 820 {
 821     qDebug() << __PRETTY_FUNCTION__;
 822
 823     if(windowState() == Qt::WindowNoState)
 824         showFullScreen();
 825     else
 826         showNormal();
 827 }
 828
 829 void MainWindow::showErrorInformationBox()
 830 {
 831     qDebug() << __PRETTY_FUNCTION__;
 832
 833     if(m_error_queue.count()) {
 834         m_errorShown = true;
 835         QDialog *dialog = m_error_queue.first();
 836         connect(dialog, SIGNAL(finished(int)),
 837                 this, SLOT(errorDialogFinished(int)));
 838         dialog->show();
 839     }
 840 }
 841
 842 void MainWindow::showInformationBox()
 843 {
 844     qDebug() << __PRETTY_FUNCTION__;
 845
 846     if(m_queue.count()) {
 847         QDialog *dialog = m_queue.first();
 848         connect(dialog, SIGNAL(finished(int)),
 849                 this, SLOT(dialogFinished(int)));
 850         dialog->show();
 851     }
 852 }
 853
 854 void MainWindow::startLoginProcess()
 855 {
 856     qDebug() << __PRETTY_FUNCTION__;
 857
 858     LoginDialog *loginDialog = new LoginDialog();
 859
 860     emit fetchUsernameFromSettings();
 861
 862     loginDialog->clearTextFields();
 863
 864     if(!m_email.isEmpty())
 865         loginDialog->setEmailField(m_email);
 866
 867     queueDialog(loginDialog);
 868 }
 869
 870 void MainWindow::toggleProgressIndicator(bool value)
 871 {
 872     qDebug() << __PRETTY_FUNCTION__;
 873
 874 #ifdef Q_WS_MAEMO_5
 875     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, value);
 876 #else
 877     Q_UNUSED(value);
 878 #endif // Q_WS_MAEMO_5
 879 }
 880
 881 void MainWindow::updateItemVisibility(bool show)
 882 {
 883     qDebug() << __PRETTY_FUNCTION__;
 884
 885     if(show) {
 886         m_friendsListPanel->show();
 887         m_friendsListPanelSidebar->show();
 888         m_userPanel->show();
 889         m_userPanelSidebar->show();
 890         if(!m_gpsToggleAct->isChecked())
 891             setOwnLocationCrosshairVisibility(show);
 892
 893     } else {
 894         m_friendsListPanel->closePanel();
 895         m_friendsListPanel->hide();
 896         m_friendsListPanelSidebar->hide();
 897         m_userPanel->closePanel();
 898         m_userPanel->hide();
 899         m_userPanelSidebar->hide();
 900         setOwnLocationCrosshairVisibility(false);
 901     }
 902 }
 903
 904 const QString MainWindow::username()
 905 {
 906     qDebug() << __PRETTY_FUNCTION__;
 907
 908     return m_email;
 909 }
 910
 911 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
 912 {
 913     qDebug() << __PRETTY_FUNCTION__;
 914
 915     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
 916     // qwebview starts to load a new page while the current page loading is not finished
 917     if(reply->error() != QNetworkReply::OperationCanceledError &&
 918        reply->error() != QNetworkReply::NoError) {
 919         emit error(reply->error());
 920         toggleProgressIndicator(false);
 921     }
 922 }
 923