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       Katri Kaikkonen - katri.kaikkonen@ixonos.com
  11
  12    Situare is free software; you can redistribute it and/or
  13    modify it under the terms of the GNU General Public License
  14    version 2 as published by the Free Software Foundation.
  15
  16    Situare is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with Situare; if not, write to the Free Software
  23    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  24    USA.
  25 */
  26
  27 #include <QAction>
  28 #include <QApplication>
  29 #include <QMenuBar>
  30 #include <QMessageBox>
  31 #include <QtAlgorithms>
  32 #include <QtWebKit>
  33
  34 ///< @todo sort
  35 #include "facebookservice/facebookauthentication.h"
  36 #include "map/mapcommon.h"
  37 #include "map/mapview.h"
  38 #include "common.h"
  39 #include "error.h"
  40 #include "friendlistpanel.h"
  41 #include "fullscreenbutton.h"
  42 #include "indicatorbuttonpanel.h"
  43 #include "logindialog.h"
  44 #include "mapscale.h"
  45 #include "panelcommon.h"
  46 #include "tabbedpanel.h"
  47 #include "searchdialog.h"
  48 #include "settingsdialog.h"
  49 #include "userinfopanel.h"
  50 #include "zoombuttonpanel.h"
  51
  52 #include "mainwindow.h"
  53
  54 // These MUST BE HERE, compiling for Maemo fails if moved
  55 #ifdef Q_WS_MAEMO_5
  56 #include <QtMaemo5/QMaemo5InformationBox>
  57 #include <QtGui/QX11Info>
  58 #include <X11/Xatom.h>
  59 #include <X11/Xlib.h>
  60 #endif // Q_WS_MAEMO_5
  61
  62 MainWindow::MainWindow(QWidget *parent)
  63     : QMainWindow(parent),
  64       m_errorShown(false),
  65       m_loggedIn(false),
  66       m_refresh(false),
  67       m_progressIndicatorCount(0),
  68       m_ownLocationCrosshair(0),
  69       m_email(), ///< @todo WTF?!?!?!?
  70       m_password(),
  71       m_webView(0),
  72       m_fullScreenButton(0),
  73       m_indicatorButtonPanel(0),
  74       m_mapScale(0),
  75       m_cookieJar(0)
  76 {
  77     qDebug() << __PRETTY_FUNCTION__;
  78
  79     buildMap();
  80
  81     // build main layout
  82     QHBoxLayout *layout = new QHBoxLayout;
  83     layout->addWidget(m_mapView);
  84     layout->setMargin(0);
  85     layout->setSpacing(0);
  86
  87     setCentralWidget(new QWidget());
  88     centralWidget()->setLayout(layout);
  89
  90     buildPanels();
  91
  92     createMenus();
  93     setWindowTitle(tr("Situare"));
  94
  95     // set stacking order of widgets
  96     m_zoomButtonPanel->stackUnder(m_tabbedPanel);
  97     if(m_fullScreenButton) {
  98         m_fullScreenButton->stackUnder(m_zoomButtonPanel);
  99         m_osmLicense->stackUnder(m_fullScreenButton);
 100     } else {
 101         m_osmLicense->stackUnder(m_zoomButtonPanel);
 102     }
 103     m_ownLocationCrosshair->stackUnder(m_osmLicense);
 104     m_indicatorButtonPanel->stackUnder(m_ownLocationCrosshair);
 105     m_mapScale->stackUnder(m_indicatorButtonPanel);
 106     m_mapView->stackUnder(m_mapScale);
 107
 108     grabZoomKeys(true);
 109
 110     // Set default screen size
 111     resize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
 112 #ifdef Q_WS_MAEMO_5
 113     setAttribute(Qt::WA_Maemo5StackedWindow);
 114 #endif
 115 }
 116
 117 MainWindow::~MainWindow()
 118 {
 119     qDebug() << __PRETTY_FUNCTION__;
 120
 121     grabZoomKeys(false);
 122
 123     if(m_webView)
 124         delete m_webView;
 125
 126     qDeleteAll(m_queue.begin(), m_queue.end());
 127     m_queue.clear();
 128
 129     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 130     m_error_queue.clear();
 131 }
 132
 133 void MainWindow::automaticUpdateDialogFinished(int result)
 134 {
 135     qDebug() << __PRETTY_FUNCTION__;
 136
 137     if (result == QMessageBox::Yes) {
 138         readAutomaticLocationUpdateSettings();
 139     } else {
 140         QSettings settings(DIRECTORY_NAME, FILE_NAME);
 141         settings.setValue(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false);
 142         readAutomaticLocationUpdateSettings();
 143     }
 144
 145     m_automaticUpdateLocationDialog->deleteLater();
 146 }
 147
 148 void MainWindow::buildFullScreenButton()
 149 {
 150     qDebug() << __PRETTY_FUNCTION__;
 151
 152 #ifdef Q_WS_MAEMO_5
 153     m_fullScreenButton = new FullScreenButton(this);
 154
 155     if (m_fullScreenButton) {
 156         connect(m_fullScreenButton, SIGNAL(clicked()),
 157                 this, SLOT(toggleFullScreen()));
 158
 159         connect(qApp, SIGNAL(showFullScreenButton()),
 160                 m_fullScreenButton, SLOT(invoke()));
 161     }
 162 #endif // Q_WS_MAEMO_5
 163 }
 164
 165 void MainWindow::buildFriendListPanel()
 166 {
 167     qDebug() << __PRETTY_FUNCTION__;
 168
 169     m_friendsListPanel = new FriendListPanel(this);
 170
 171     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 172             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 173
 174     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 175             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 176
 177     connect(m_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 178             this, SIGNAL(findFriend(GeoCoordinate)));
 179
 180     connect(this, SIGNAL(friendImageReady(User*)),
 181             m_friendsListPanel, SLOT(friendImageReady(User*)));
 182 }
 183
 184 void MainWindow::buildIndicatorButtonPanel()
 185 {
 186     qDebug() << __PRETTY_FUNCTION__;
 187
 188     m_indicatorButtonPanel = new IndicatorButtonPanel(this);
 189
 190     connect(m_indicatorButtonPanel, SIGNAL(autoCenteringTriggered(bool)),
 191         this, SIGNAL(autoCenteringTriggered(bool)));
 192
 193     connect(m_mapView, SIGNAL(viewResized(QSize)),
 194             m_indicatorButtonPanel, SLOT(screenResized(QSize)));
 195
 196     connect(this, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)),
 197             m_indicatorButtonPanel, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)));
 198
 199     connect(m_indicatorButtonPanel, SIGNAL(draggingModeTriggered()),
 200             this, SIGNAL(draggingModeTriggered()));
 201 }
 202
 203 void MainWindow::buildInformationBox(const QString &message, bool modal)
 204 {
 205     qDebug() << __PRETTY_FUNCTION__;
 206
 207     QString errorMessage = message;
 208
 209 #ifdef Q_WS_MAEMO_5
 210
 211     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 212
 213     if(modal) {
 214         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 215         // extra line changes are needed to make error notes broader
 216         errorMessage.prepend("\n");
 217         errorMessage.append("\n");
 218     } else {
 219         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 220     }
 221     QLabel *label = new QLabel(msgBox);
 222     label->setAlignment(Qt::AlignCenter);
 223     label->setText(errorMessage);
 224     msgBox->setWidget(label);
 225 #else
 226     QMessageBox *msgBox = new QMessageBox(this);
 227     msgBox->button(QMessageBox::Ok);
 228     msgBox->setText(errorMessage);
 229     msgBox->setModal(modal);
 230 #endif
 231
 232     queueDialog(msgBox);
 233 }
 234
 235 void MainWindow::buildManualLocationCrosshair()
 236 {
 237     qDebug() << __PRETTY_FUNCTION__;
 238
 239     m_ownLocationCrosshair = new QLabel(this);
 240     QPixmap crosshairImage(":/res/images/sight.png");
 241     m_ownLocationCrosshair->setPixmap(crosshairImage);
 242     m_ownLocationCrosshair->setFixedSize(crosshairImage.size());
 243     m_ownLocationCrosshair->hide();
 244     m_ownLocationCrosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 245
 246     connect(m_mapView, SIGNAL(viewResized(QSize)),
 247             this, SLOT(drawOwnLocationCrosshair(QSize)));
 248 }
 249
 250 void MainWindow::buildMap()
 251 {
 252     qDebug() << __PRETTY_FUNCTION__;
 253
 254     m_mapView = new MapView(this);
 255
 256     buildZoomButtonPanel();
 257     buildOsmLicense();
 258     buildManualLocationCrosshair();
 259     buildFullScreenButton();
 260     buildIndicatorButtonPanel();
 261     buildMapScale();
 262
 263     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 264             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 265
 266     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 267             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 268
 269     connect(m_mapView, SIGNAL(viewResized(QSize)),
 270             this, SIGNAL(mapViewResized(QSize)));
 271
 272     connect(m_mapView, SIGNAL(viewResized(QSize)),
 273             this, SLOT(drawFullScreenButton(QSize)));
 274
 275     connect(m_mapView, SIGNAL(viewResized(QSize)),
 276             this, SLOT(drawMapScale(QSize)));
 277
 278     connect(m_mapView, SIGNAL(viewResized(QSize)),
 279              this, SLOT(setViewPortSize(QSize)));
 280
 281     connect(this, SIGNAL(zoomLevelChanged(int)),
 282             m_mapView, SLOT(setZoomLevel(int)));
 283
 284     connect(m_mapView, SIGNAL(viewZoomFinished()),
 285             this, SIGNAL(viewZoomFinished()));
 286
 287     connect(m_mapView, SIGNAL(zoomIn()),
 288             this, SIGNAL(zoomIn()));
 289 }
 290
 291 void MainWindow::buildMapScale()
 292 {
 293     m_mapScale = new MapScale(this);
 294     connect(this, SIGNAL(newMapResolution(qreal)),
 295             m_mapScale, SLOT(updateMapResolution(qreal)));
 296 }
 297
 298 void MainWindow::buildOsmLicense()
 299 {
 300     qDebug() << __PRETTY_FUNCTION__;
 301
 302     m_osmLicense = new QLabel(this);
 303     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 304     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 305     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 306     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 307     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 308                          m_osmLicense->fontMetrics().height());
 309
 310     connect(m_mapView, SIGNAL(viewResized(QSize)),
 311             this, SLOT(drawOsmLicense(QSize)));
 312 }
 313
 314 void MainWindow::buildPanels()
 315 {
 316     qDebug() << __PRETTY_FUNCTION__;
 317
 318     buildUserInfoPanel();
 319     buildFriendListPanel();
 320
 321     m_tabbedPanel = new TabbedPanel(this);
 322     m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png"));
 323     m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png"));
 324
 325     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 326             m_friendsListPanel, SLOT(clearFriendListFilter()));
 327
 328     connect(m_mapView, SIGNAL(viewResized(QSize)),
 329             m_tabbedPanel, SLOT(resizePanel(QSize)));
 330
 331     connect(m_friendsListPanel, SIGNAL(showPanelRequested(QWidget*)),
 332             m_tabbedPanel, SLOT(showPanel(QWidget*)));
 333 }
 334
 335 void MainWindow::buildUserInfoPanel()
 336 {
 337     qDebug() << __PRETTY_FUNCTION__;
 338
 339     m_userInfoPanel = new UserInfoPanel(this);
 340
 341     connect(this, SIGNAL(userLocationReady(User*)),
 342             m_userInfoPanel, SLOT(userDataReceived(User*)));
 343
 344     connect(this, SIGNAL(reverseGeoReady(QString)),
 345             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 346
 347     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 348             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 349
 350     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 351             this, SIGNAL(findUser(GeoCoordinate)));
 352
 353     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 354             this, SIGNAL(requestReverseGeo()));
 355
 356     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 357             this, SIGNAL(statusUpdate(QString,bool)));
 358
 359     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 360             this, SIGNAL(refreshUserData()));
 361
 362     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 363             this, SLOT(buildInformationBox(QString, bool)));
 364 }
 365
 366 void MainWindow::buildWebView()
 367 {
 368     qDebug() << __PRETTY_FUNCTION__;
 369
 370     if(!m_webView) {
 371         m_webView = new QWebView;
 372
 373         if(!m_cookieJar)
 374             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 375
 376         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 377
 378         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 379                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 380         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 381                 this, SIGNAL(updateCredentials(QUrl)));
 382         connect(m_webView, SIGNAL(loadFinished(bool)),
 383                 this, SLOT(loadDone(bool)));
 384
 385         m_webView->hide();
 386     }
 387 }
 388
 389 void MainWindow::buildZoomButtonPanel()
 390 {
 391     qDebug() << __PRETTY_FUNCTION__;
 392
 393     m_zoomButtonPanel = new ZoomButtonPanel(this);
 394
 395     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 396             this, SIGNAL(zoomIn()));
 397
 398     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 399             this, SIGNAL(zoomOut()));
 400
 401     connect(this, SIGNAL(zoomLevelChanged(int)),
 402             m_zoomButtonPanel, SLOT(resetButtons()));
 403
 404     connect(this, SIGNAL(maxZoomLevelReached()),
 405             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 406
 407     connect(this, SIGNAL(minZoomLevelReached()),
 408             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 409
 410     connect(m_mapView, SIGNAL(viewResized(QSize)),
 411             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 412
 413     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 414             this, SIGNAL(draggingModeTriggered()));
 415 }
 416
 417 void MainWindow::clearCookieJar()
 418 {
 419     qDebug() << __PRETTY_FUNCTION__;
 420
 421     buildWebView();
 422
 423     m_webView->stop();
 424
 425     if(!m_cookieJar) {
 426         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 427     }
 428     QList<QNetworkCookie> emptyList;
 429     emptyList.clear();
 430
 431     m_cookieJar->setAllCookies(emptyList);
 432     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 433 }
 434
 435 void MainWindow::createMenus()
 436 {
 437     qDebug() << __PRETTY_FUNCTION__;
 438
 439     // login/logout
 440     m_loginAct = new QAction(tr("Login"), this);
 441     connect(m_loginAct, SIGNAL(triggered()),
 442             this, SIGNAL(loginActionPressed()));
 443
 444     // settings
 445     m_toSettingsAct = new QAction(tr("Settings"), this);
 446     connect(m_toSettingsAct, SIGNAL(triggered()),
 447         this, SLOT(openSettingsDialog()));
 448
 449     // GPS
 450     m_gpsToggleAct = new QAction(tr("GPS"), this);
 451     m_gpsToggleAct->setCheckable(true);
 452
 453     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 454             this, SIGNAL(gpsTriggered(bool)));
 455
 456     /// @todo remove when not needed!
 457     m_searchLocationAct = new QAction(tr("Location search"), this);
 458     connect(m_searchLocationAct, SIGNAL(triggered()),
 459             this, SLOT(startLocationSearch()));
 460
 461     // build the actual menu
 462     m_viewMenu = menuBar()->addMenu(tr("Main"));
 463     m_viewMenu->addAction(m_loginAct);
 464     m_viewMenu->addAction(m_toSettingsAct);
 465     m_viewMenu->addAction(m_gpsToggleAct);
 466     m_viewMenu->addAction(m_searchLocationAct); /// @todo remove when not needed!
 467     m_viewMenu->setObjectName(tr("Menu"));
 468 }
 469
 470 void MainWindow::dialogFinished(int status)
 471 {
 472     qDebug() << __PRETTY_FUNCTION__;
 473
 474     QDialog *dialog = m_queue.takeFirst();
 475     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 476     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 477     if(loginDialog) {
 478         if(status != 0) {
 479             buildWebView();
 480             loginDialog->userInput(m_email, m_password);
 481
 482             QStringList urlParts;
 483             urlParts.append(FACEBOOK_LOGINBASE);
 484             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 485             urlParts.append(INTERVAL1);
 486             urlParts.append(SITUARE_LOGIN_SUCCESS);
 487             urlParts.append(INTERVAL2);
 488             urlParts.append(SITUARE_LOGIN_FAILURE);
 489             urlParts.append(FACEBOOK_LOGIN_ENDING);
 490
 491             emit saveUsername(m_email);
 492             m_refresh = true;
 493             m_webView->load(QUrl(urlParts.join(EMPTY)));
 494             toggleProgressIndicator(true);
 495         } else {
 496             emit cancelLoginProcess();
 497         }
 498     } else if(searchDialog) {
 499         if(status != 0) {
 500             emit searchForLocation(searchDialog->input());
 501         }
 502     }
 503
 504     dialog->deleteLater();
 505
 506     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 507         showErrorInformationBox();
 508     } else {
 509         if(!m_queue.isEmpty()) {
 510             showInformationBox();
 511         }
 512     }
 513 }
 514
 515 void MainWindow::drawFullScreenButton(const QSize &size)
 516 {
 517     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 518
 519     if (m_fullScreenButton) {
 520         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 521                                  size.height() - m_fullScreenButton->size().height());
 522     }
 523 }
 524
 525 void MainWindow::drawMapScale(const QSize &size)
 526 {
 527     qDebug() << __PRETTY_FUNCTION__;
 528
 529     const int LEFT_SCALE_MARGIN = 10;
 530     const int BOTTOM_SCALE_MARGIN = 2;
 531
 532     m_mapScale->move(LEFT_SCALE_MARGIN,
 533                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 534 }
 535
 536 void MainWindow::drawOsmLicense(const QSize &size)
 537 {
 538     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 539
 540     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 541                        - PANEL_BAR_WIDTH,
 542                        size.height() - m_osmLicense->fontMetrics().height());
 543 }
 544
 545 void MainWindow::drawOwnLocationCrosshair(const QSize &size)
 546 {
 547     qDebug() << __PRETTY_FUNCTION__;
 548
 549     if (m_ownLocationCrosshair != 0) {
 550         m_ownLocationCrosshair->move(size.width()/2 - m_ownLocationCrosshair->pixmap()->width()/2,
 551                             size.height()/2 - m_ownLocationCrosshair->pixmap()->height()/2);
 552     }
 553 }
 554
 555 void MainWindow::errorDialogFinished(int status)
 556 {
 557     qDebug() << __PRETTY_FUNCTION__;
 558
 559     qDebug() << status;
 560     QDialog *dialog = m_error_queue.takeFirst();
 561
 562     dialog->deleteLater();
 563     m_errorShown = false;
 564
 565     if(!m_error_queue.isEmpty())
 566         showErrorInformationBox();
 567     else if(!m_queue.isEmpty())
 568         showInformationBox();
 569 }
 570
 571 void MainWindow::gpsTimeout()
 572 {
 573     qDebug() << __PRETTY_FUNCTION__;
 574
 575     buildInformationBox(tr("GPS timeout"));
 576 }
 577
 578 void MainWindow::grabZoomKeys(bool grab)
 579 {
 580     qDebug() << __PRETTY_FUNCTION__;
 581
 582 #ifdef Q_WS_MAEMO_5
 583     // Can't grab keys unless we have a window id
 584     if (!winId())
 585         return;
 586
 587     unsigned long val = (grab) ? 1 : 0;
 588     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 589     if (!atom)
 590         return;
 591
 592     XChangeProperty (QX11Info::display(),
 593                      winId(),
 594                      atom,
 595                      XA_INTEGER,
 596                      32,
 597                      PropModeReplace,
 598                      reinterpret_cast<unsigned char *>(&val),
 599                      1);
 600 #else
 601     Q_UNUSED(grab);
 602 #endif // Q_WS_MAEMO_5
 603 }
 604
 605 void MainWindow::keyPressEvent(QKeyEvent* event)
 606 {
 607     qDebug() << __PRETTY_FUNCTION__;
 608
 609     switch (event->key()) {
 610     case Qt::Key_F7:
 611         event->accept();
 612         emit zoomIn();
 613         break;
 614
 615     case Qt::Key_F8:
 616         event->accept();
 617         emit zoomOut();
 618         break;
 619     }
 620     QWidget::keyPressEvent(event);
 621 }
 622
 623 void MainWindow::loadCookies()
 624 {
 625     qDebug() << __PRETTY_FUNCTION__;
 626
 627     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 628
 629     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 630
 631     if(!list.isEmpty()) {
 632         QList<QNetworkCookie> cookieList;
 633         for(int i=0;i<list.count();i++) {
 634             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 635         }
 636
 637         if(!m_cookieJar)
 638                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 639
 640         m_cookieJar->setAllCookies(cookieList);
 641         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 642     }
 643 }
 644
 645 void MainWindow::loadDone(bool done)
 646 {
 647     qDebug() << __PRETTY_FUNCTION__;
 648
 649     // for the first time the login page is opened, we need to refresh it to get cookies working
 650     if(m_refresh) {
 651         m_webView->reload();
 652         m_refresh = false;
 653     }
 654
 655     if (done)
 656     {
 657         QWebFrame* frame = m_webView->page()->currentFrame();
 658         if (frame!=NULL)
 659         {
 660             // set email box
 661             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 662
 663             foreach (QWebElement element, emailCollection) {
 664                 element.setAttribute("value", m_email.toAscii());
 665             }
 666             // set password box
 667             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 668             foreach (QWebElement element, passwordCollection) {
 669                 element.setAttribute("value", m_password.toAscii());
 670             }
 671             // find connect button
 672             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 673             foreach (QWebElement element, buttonCollection)
 674             {
 675                 QPoint pos(element.geometry().center());
 676
 677                 // send a mouse click event to the web page
 678                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 679                                    Qt::NoModifier);
 680                 QApplication::sendEvent(m_webView->page(), &event0);
 681                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 682                                    Qt::NoModifier);
 683                 QApplication::sendEvent(m_webView->page(), &event1);
 684             }
 685         }
 686     }
 687 }
 688
 689 void MainWindow::loggedIn(bool logged)
 690 {
 691     qDebug() << __PRETTY_FUNCTION__;
 692
 693     m_loggedIn = logged;
 694
 695     if(logged) {
 696         m_loginAct->setText(tr("Logout"));
 697     } else {
 698         clearCookieJar();
 699         m_email.clear();
 700         m_password.clear();
 701
 702         m_loginAct->setText(tr("Login"));
 703     }
 704     updateItemVisibility();
 705 }
 706
 707 void MainWindow::loginFailed()
 708 {
 709     qDebug() << __PRETTY_FUNCTION__;
 710
 711     clearCookieJar();
 712     startLoginProcess();
 713 }
 714
 715 bool MainWindow::loginState()
 716 {
 717     qDebug() << __PRETTY_FUNCTION__;
 718
 719     return m_loggedIn;
 720 }
 721
 722 void MainWindow::loginUsingCookies()
 723 {
 724     qDebug() << __PRETTY_FUNCTION__;
 725
 726     toggleProgressIndicator(true);
 727
 728     buildWebView();
 729     loadCookies();
 730
 731     QStringList urlParts;
 732     urlParts.append(FACEBOOK_LOGINBASE);
 733     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 734     urlParts.append(INTERVAL1);
 735     urlParts.append(SITUARE_LOGIN_SUCCESS);
 736     urlParts.append(INTERVAL2);
 737     urlParts.append(SITUARE_LOGIN_FAILURE);
 738     urlParts.append(FACEBOOK_LOGIN_ENDING);
 739
 740     m_webView->load(QUrl(urlParts.join(EMPTY)));
 741
 742 }
 743
 744 void MainWindow::openSettingsDialog()
 745 {
 746     qDebug() << __PRETTY_FUNCTION__;
 747
 748     SettingsDialog *settingsDialog = new SettingsDialog(this);
 749     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 750     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 751
 752     settingsDialog->show();
 753 }
 754
 755 void MainWindow::readAutomaticLocationUpdateSettings()
 756 {
 757     qDebug() << __PRETTY_FUNCTION__;
 758
 759     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 760     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 761     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 762                                       .toTime();
 763
 764     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 765         QTime time;
 766         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 767     } else {
 768         emit enableAutomaticLocationUpdate(false);
 769     }
 770 }
 771
 772 void MainWindow::queueDialog(QDialog *dialog)
 773 {
 774     qDebug() << __PRETTY_FUNCTION__;
 775
 776     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 777     if(dialog->isModal()) {
 778         m_error_queue.append(dialog);
 779     } else {
 780         m_queue.append(dialog);
 781     }
 782
 783     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 784     if(m_error_queue.count() == 1 && m_errorShown == false)
 785         showErrorInformationBox();
 786     else if(m_queue.count() == 1 && m_errorShown == false)
 787         showInformationBox();
 788 }
 789
 790 void MainWindow::saveCookies()
 791 {
 792     qDebug() << __PRETTY_FUNCTION__;
 793
 794     if(!m_cookieJar)
 795         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 796
 797     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 798     QStringList list;
 799
 800     for(int i=0;i<cookieList.count();i++) {
 801         QNetworkCookie cookie = cookieList.at(i);
 802         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 803         list.append(QString(byteArray));
 804     }
 805     list.removeDuplicates();
 806
 807     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 808     settings.setValue(COOKIES, list);
 809 }
 810
 811 void MainWindow::setGPSButtonEnabled(bool enabled)
 812 {
 813     qDebug() << __PRETTY_FUNCTION__;
 814
 815     m_gpsToggleAct->setChecked(enabled);
 816 }
 817
 818 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 819 {
 820     qDebug() << __PRETTY_FUNCTION__;
 821
 822     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 823 }
 824
 825 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 826 {
 827     qDebug() << __PRETTY_FUNCTION__;
 828
 829     m_mapView->setScene(scene);
 830 }
 831
 832 void MainWindow::setOwnLocationCrosshairVisibility(bool visibility)
 833 {
 834     qDebug() << __PRETTY_FUNCTION__;
 835
 836     if (visibility) {
 837         m_ownLocationCrosshair->show();
 838         drawOwnLocationCrosshair(m_viewPortSize);
 839     } else {
 840         m_ownLocationCrosshair->hide();
 841     }
 842 }
 843
 844 void MainWindow::settingsDialogAccepted()
 845 {
 846     qDebug() << __PRETTY_FUNCTION__;
 847
 848     readAutomaticLocationUpdateSettings();
 849 }
 850
 851 void MainWindow::setUsername(const QString &username)
 852 {
 853     qDebug() << __PRETTY_FUNCTION__;
 854
 855     m_email = username;
 856 }
 857
 858 void MainWindow::setViewPortSize(const QSize &size)
 859 {
 860     qDebug() << __PRETTY_FUNCTION__;
 861
 862     m_viewPortSize = size;
 863 }
 864
 865 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 866 {
 867     qDebug() << __PRETTY_FUNCTION__;
 868
 869     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 870                                                       tr("Automatic location update"), text,
 871                                                       QMessageBox::Yes | QMessageBox::No |
 872                                                       QMessageBox::Cancel, this);
 873     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 874             this, SLOT(automaticUpdateDialogFinished(int)));
 875
 876     m_automaticUpdateLocationDialog->show();
 877 }
 878
 879 void MainWindow::toggleFullScreen()
 880 {
 881     qDebug() << __PRETTY_FUNCTION__;
 882
 883     if(windowState() == Qt::WindowNoState)
 884         showFullScreen();
 885     else
 886         showNormal();
 887 }
 888
 889 void MainWindow::showErrorInformationBox()
 890 {
 891     qDebug() << __PRETTY_FUNCTION__;
 892
 893     if(m_error_queue.count()) {
 894         m_errorShown = true;
 895         QDialog *dialog = m_error_queue.first();
 896         connect(dialog, SIGNAL(finished(int)),
 897                 this, SLOT(errorDialogFinished(int)));
 898         dialog->show();
 899     }
 900 }
 901
 902 void MainWindow::showInformationBox()
 903 {
 904     qDebug() << __PRETTY_FUNCTION__;
 905
 906     if(m_queue.count()) {
 907         QDialog *dialog = m_queue.first();
 908         connect(dialog, SIGNAL(finished(int)),
 909                 this, SLOT(dialogFinished(int)));
 910         dialog->show();
 911     }
 912 }
 913
 914 void MainWindow::showPanels()
 915 {
 916     qDebug() << __PRETTY_FUNCTION__;
 917
 918 ///< @todo check how this is called and can this method be removed
 919
 920     drawFullScreenButton(m_viewPortSize);
 921
 922 //    if(m_loggedIn) {
 923 //        if(!m_friendsListPanel->isVisible()) {
 924 //            m_friendsListPanel->show();
 925 //            m_friendsListPanelSidebar->show();
 926 //        }
 927
 928 //        if(!m_userPanel->isVisible()) {
 929 //            m_userPanel->show();
 930 //            m_userPanelSidebar->show();
 931 //        }
 932 //    }
 933 }
 934
 935 void MainWindow::startLocationSearch()
 936 {
 937     qDebug() << __PRETTY_FUNCTION__;
 938
 939     SearchDialog *searchDialog = new SearchDialog();
 940     queueDialog(searchDialog);
 941 }
 942
 943 void MainWindow::startLoginProcess()
 944 {
 945     qDebug() << __PRETTY_FUNCTION__;
 946
 947     LoginDialog *loginDialog = new LoginDialog();
 948
 949     emit fetchUsernameFromSettings();
 950
 951     loginDialog->clearTextFields();
 952
 953     if(!m_email.isEmpty())
 954         loginDialog->setEmailField(m_email);
 955
 956     queueDialog(loginDialog);
 957 }
 958
 959 void MainWindow::toggleProgressIndicator(bool value)
 960 {
 961     qDebug() << __PRETTY_FUNCTION__;
 962
 963 #ifdef Q_WS_MAEMO_5
 964     if(value) {
 965         m_progressIndicatorCount++;
 966         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 967     } else {
 968         if(m_progressIndicatorCount > 0)
 969             m_progressIndicatorCount--;
 970
 971         if(m_progressIndicatorCount == 0)
 972             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 973     }
 974 #else
 975     Q_UNUSED(value);
 976 #endif // Q_WS_MAEMO_5
 977 }
 978
 979 void MainWindow::updateItemVisibility()
 980 {
 981     qDebug() << __PRETTY_FUNCTION__;
 982
 983 ///< @todo can this be removed?
 984
 985 //    if(!m_loggedIn) {
 986 //        m_friendsListPanel->closePanel();
 987 //        m_friendsListPanel->hide();
 988 //        m_friendsListPanelSidebar->hide();
 989
 990 //        m_userPanel->closePanel();
 991 //        m_userPanel->hide();
 992 //        m_userPanelSidebar->hide();
 993 //    }
 994 }
 995
 996 const QString MainWindow::username()
 997 {
 998     qDebug() << __PRETTY_FUNCTION__;
 999
1000     return m_email;
1001 }
1002
1003 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1004 {
1005     qDebug() << __PRETTY_FUNCTION__;
1006
1007     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1008     // qwebview starts to load a new page while the current page loading is not finished
1009     if(reply->error() != QNetworkReply::OperationCanceledError &&
1010        reply->error() != QNetworkReply::NoError) {
1011         emit error(ErrorContext::NETWORK, reply->error());
1012     }
1013 }