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

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