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_tabbedPanel, SIGNAL(panelOpened()),
 311             m_friendsListPanel, SLOT(clearFriendListFilter()));
 312
 313     connect(m_mapView, SIGNAL(viewResized(QSize)),
 314             m_tabbedPanel, SLOT(resizePanel(QSize)));
 315 }
 316
 317 void MainWindow::buildUserInfoPanel()
 318 {
 319     qDebug() << __PRETTY_FUNCTION__;
 320
 321     m_userInfoPanel = new UserInfoPanel(this);
 322
 323     connect(this, SIGNAL(userLocationReady(User*)),
 324             m_userInfoPanel, SLOT(userDataReceived(User*)));
 325
 326     connect(this, SIGNAL(reverseGeoReady(QString)),
 327             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 328
 329     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 330             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 331
 332     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 333             this, SIGNAL(findUser(GeoCoordinate)));
 334
 335     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 336             this, SIGNAL(requestReverseGeo()));
 337
 338     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 339             this, SIGNAL(statusUpdate(QString,bool)));
 340
 341     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 342             this, SIGNAL(refreshUserData()));
 343
 344     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 345             this, SLOT(buildInformationBox(QString, bool)));
 346 }
 347
 348 void MainWindow::buildWebView()
 349 {
 350     qDebug() << __PRETTY_FUNCTION__;
 351
 352     if(!m_webView) {
 353         m_webView = new QWebView;
 354
 355         if(!m_cookieJar)
 356             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 357
 358         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 359
 360         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 361                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 362         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 363                 this, SIGNAL(updateCredentials(QUrl)));
 364         connect(m_webView, SIGNAL(loadFinished(bool)),
 365                 this, SLOT(loadDone(bool)));
 366
 367         m_webView->hide();
 368     }
 369 }
 370
 371 void MainWindow::buildZoomButtonPanel()
 372 {
 373     qDebug() << __PRETTY_FUNCTION__;
 374
 375     m_zoomButtonPanel = new ZoomButtonPanel(this);
 376
 377     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 378             this, SIGNAL(zoomIn()));
 379
 380     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 381             this, SIGNAL(zoomOut()));
 382
 383     connect(this, SIGNAL(zoomLevelChanged(int)),
 384             m_zoomButtonPanel, SLOT(resetButtons()));
 385
 386     connect(this, SIGNAL(maxZoomLevelReached()),
 387             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 388
 389     connect(this, SIGNAL(minZoomLevelReached()),
 390             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 391
 392     connect(m_mapView, SIGNAL(viewResized(QSize)),
 393             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 394
 395     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 396             this, SIGNAL(draggingModeTriggered()));
 397 }
 398
 399 void MainWindow::clearCookieJar()
 400 {
 401     qDebug() << __PRETTY_FUNCTION__;
 402
 403     buildWebView();
 404
 405     m_webView->stop();
 406
 407     if(!m_cookieJar) {
 408         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 409     }
 410     QList<QNetworkCookie> emptyList;
 411     emptyList.clear();
 412
 413     m_cookieJar->setAllCookies(emptyList);
 414     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 415 }
 416
 417 void MainWindow::createMenus()
 418 {
 419     qDebug() << __PRETTY_FUNCTION__;
 420
 421     // login/logout
 422     m_loginAct = new QAction(tr("Login"), this);
 423     connect(m_loginAct, SIGNAL(triggered()),
 424             this, SIGNAL(loginActionPressed()));
 425
 426     // settings
 427     m_toSettingsAct = new QAction(tr("Settings"), this);
 428     connect(m_toSettingsAct, SIGNAL(triggered()),
 429         this, SLOT(openSettingsDialog()));
 430
 431     // GPS
 432     m_gpsToggleAct = new QAction(tr("GPS"), this);
 433     m_gpsToggleAct->setCheckable(true);
 434
 435     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 436             this, SIGNAL(gpsTriggered(bool)));
 437
 438     /// @todo remove when not needed!
 439     m_searchLocationAct = new QAction(tr("Location search"), this);
 440     connect(m_searchLocationAct, SIGNAL(triggered()),
 441             this, SLOT(startLocationSearch()));
 442
 443     // build the actual menu
 444     m_viewMenu = menuBar()->addMenu(tr("Main"));
 445     m_viewMenu->addAction(m_loginAct);
 446     m_viewMenu->addAction(m_toSettingsAct);
 447     m_viewMenu->addAction(m_gpsToggleAct);
 448     m_viewMenu->addAction(m_searchLocationAct); /// @todo remove when not needed!
 449     m_viewMenu->setObjectName(tr("Menu"));
 450 }
 451
 452 void MainWindow::dialogFinished(int status)
 453 {
 454     qDebug() << __PRETTY_FUNCTION__;
 455
 456     QDialog *dialog = m_queue.takeFirst();
 457     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 458     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 459     if(loginDialog) {
 460         if(status != 0) {
 461             buildWebView();
 462             loginDialog->userInput(m_email, m_password);
 463
 464             QStringList urlParts;
 465             urlParts.append(FACEBOOK_LOGINBASE);
 466             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 467             urlParts.append(INTERVAL1);
 468             urlParts.append(SITUARE_LOGIN_SUCCESS);
 469             urlParts.append(INTERVAL2);
 470             urlParts.append(SITUARE_LOGIN_FAILURE);
 471             urlParts.append(FACEBOOK_LOGIN_ENDING);
 472
 473             emit saveUsername(m_email);
 474             m_refresh = true;
 475             m_webView->load(QUrl(urlParts.join(EMPTY)));
 476             toggleProgressIndicator(true);
 477         } else {
 478             emit cancelLoginProcess();
 479         }
 480     } else if(searchDialog) {
 481         if(status != 0) {
 482             emit searchForLocation(searchDialog->input());
 483         }
 484     }
 485
 486     dialog->deleteLater();
 487
 488     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 489         showErrorInformationBox();
 490     } else {
 491         if(!m_queue.isEmpty()) {
 492             showInformationBox();
 493         }
 494     }
 495 }
 496
 497 void MainWindow::drawFullScreenButton(const QSize &size)
 498 {
 499     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 500
 501     if(m_fullScreenButton)
 502         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 503                                  size.height() - m_fullScreenButton->size().height());
 504 }
 505
 506 void MainWindow::drawMapScale(const QSize &size)
 507 {
 508     qDebug() << __PRETTY_FUNCTION__;
 509
 510     const int LEFT_SCALE_MARGIN = 10;
 511     const int BOTTOM_SCALE_MARGIN = 2;
 512 //    qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 513
 514     m_mapScale->move(LEFT_SCALE_MARGIN,
 515                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 516 }
 517
 518 void MainWindow::drawOsmLicense(const QSize &size)
 519 {
 520     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 521
 522     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 523                        - PANEL_BAR_WIDTH,
 524                        size.height() - m_osmLicense->fontMetrics().height());
 525 }
 526
 527 void MainWindow::drawOwnLocationCrosshair(const QSize &size)
 528 {
 529     qDebug() << __PRETTY_FUNCTION__;
 530
 531     if (m_ownLocationCrosshair != 0) {
 532         m_ownLocationCrosshair->move(size.width()/2 - m_ownLocationCrosshair->pixmap()->width()/2,
 533                             size.height()/2 - m_ownLocationCrosshair->pixmap()->height()/2);
 534     }
 535 }
 536
 537 void MainWindow::errorDialogFinished(int status)
 538 {
 539     qDebug() << __PRETTY_FUNCTION__;
 540
 541     qDebug() << status;
 542     QDialog *dialog = m_error_queue.takeFirst();
 543
 544     dialog->deleteLater();
 545     m_errorShown = false;
 546
 547     if(!m_error_queue.isEmpty())
 548         showErrorInformationBox();
 549     else if(!m_queue.isEmpty())
 550         showInformationBox();
 551 }
 552
 553 void MainWindow::gpsTimeout()
 554 {
 555     qDebug() << __PRETTY_FUNCTION__;
 556
 557     buildInformationBox(tr("GPS timeout"));
 558 }
 559
 560 void MainWindow::grabZoomKeys(bool grab)
 561 {
 562     qDebug() << __PRETTY_FUNCTION__;
 563
 564 #ifdef Q_WS_MAEMO_5
 565     // Can't grab keys unless we have a window id
 566     if (!winId())
 567         return;
 568
 569     unsigned long val = (grab) ? 1 : 0;
 570     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 571     if (!atom)
 572         return;
 573
 574     XChangeProperty (QX11Info::display(),
 575                      winId(),
 576                      atom,
 577                      XA_INTEGER,
 578                      32,
 579                      PropModeReplace,
 580                      reinterpret_cast<unsigned char *>(&val),
 581                      1);
 582 #else
 583     Q_UNUSED(grab);
 584 #endif // Q_WS_MAEMO_5
 585 }
 586
 587 void MainWindow::keyPressEvent(QKeyEvent* event)
 588 {
 589     qDebug() << __PRETTY_FUNCTION__;
 590
 591     switch (event->key()) {
 592     case Qt::Key_F7:
 593         event->accept();
 594         emit zoomIn();
 595         break;
 596
 597     case Qt::Key_F8:
 598         event->accept();
 599         emit zoomOut();
 600         break;
 601     }
 602     QWidget::keyPressEvent(event);
 603 }
 604
 605 void MainWindow::loadCookies()
 606 {
 607     qDebug() << __PRETTY_FUNCTION__;
 608
 609     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 610
 611     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 612
 613     if(!list.isEmpty()) {
 614         QList<QNetworkCookie> cookieList;
 615         for(int i=0;i<list.count();i++) {
 616             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 617         }
 618
 619         if(!m_cookieJar)
 620                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 621
 622         m_cookieJar->setAllCookies(cookieList);
 623         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 624     }
 625 }
 626
 627 void MainWindow::loadDone(bool done)
 628 {
 629     qDebug() << __PRETTY_FUNCTION__;
 630
 631     // for the first time the login page is opened, we need to refresh it to get cookies working
 632     if(m_refresh) {
 633         m_webView->reload();
 634         m_refresh = false;
 635     }
 636
 637     if (done)
 638     {
 639         QWebFrame* frame = m_webView->page()->currentFrame();
 640         if (frame!=NULL)
 641         {
 642             // set email box
 643             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 644
 645             foreach (QWebElement element, emailCollection) {
 646                 element.setAttribute("value", m_email.toAscii());
 647             }
 648             // set password box
 649             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 650             foreach (QWebElement element, passwordCollection) {
 651                 element.setAttribute("value", m_password.toAscii());
 652             }
 653             // find connect button
 654             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 655             foreach (QWebElement element, buttonCollection)
 656             {
 657                 QPoint pos(element.geometry().center());
 658
 659                 // send a mouse click event to the web page
 660                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 661                                    Qt::NoModifier);
 662                 QApplication::sendEvent(m_webView->page(), &event0);
 663                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 664                                    Qt::NoModifier);
 665                 QApplication::sendEvent(m_webView->page(), &event1);
 666             }
 667         }
 668     }
 669 }
 670
 671 void MainWindow::loggedIn(bool logged)
 672 {
 673     qDebug() << __PRETTY_FUNCTION__;
 674
 675     m_loggedIn = logged;
 676
 677     if(logged) {
 678         m_loginAct->setText(tr("Logout"));
 679     } else {
 680         clearCookieJar();
 681         m_email.clear();
 682         m_password.clear();
 683
 684         m_loginAct->setText(tr("Login"));
 685     }
 686     updateItemVisibility();
 687 }
 688
 689 void MainWindow::loginFailed()
 690 {
 691     qDebug() << __PRETTY_FUNCTION__;
 692
 693     clearCookieJar();
 694     startLoginProcess();
 695 }
 696
 697 bool MainWindow::loginState()
 698 {
 699     qDebug() << __PRETTY_FUNCTION__;
 700
 701     return m_loggedIn;
 702 }
 703
 704 void MainWindow::loginUsingCookies()
 705 {
 706     qDebug() << __PRETTY_FUNCTION__;
 707
 708     toggleProgressIndicator(true);
 709
 710     buildWebView();
 711     loadCookies();
 712
 713     QStringList urlParts;
 714     urlParts.append(FACEBOOK_LOGINBASE);
 715     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 716     urlParts.append(INTERVAL1);
 717     urlParts.append(SITUARE_LOGIN_SUCCESS);
 718     urlParts.append(INTERVAL2);
 719     urlParts.append(SITUARE_LOGIN_FAILURE);
 720     urlParts.append(FACEBOOK_LOGIN_ENDING);
 721
 722     m_webView->load(QUrl(urlParts.join(EMPTY)));
 723
 724 }
 725
 726 void MainWindow::openSettingsDialog()
 727 {
 728     qDebug() << __PRETTY_FUNCTION__;
 729
 730     SettingsDialog *settingsDialog = new SettingsDialog(this);
 731     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 732     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 733
 734     settingsDialog->show();
 735 }
 736
 737 void MainWindow::readAutomaticLocationUpdateSettings()
 738 {
 739     qDebug() << __PRETTY_FUNCTION__;
 740
 741     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 742     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 743     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 744                                       .toTime();
 745
 746     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 747         QTime time;
 748         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 749     } else {
 750         emit enableAutomaticLocationUpdate(false);
 751     }
 752 }
 753
 754 void MainWindow::queueDialog(QDialog *dialog)
 755 {
 756     qDebug() << __PRETTY_FUNCTION__;
 757
 758     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 759     if(dialog->isModal()) {
 760         m_error_queue.append(dialog);
 761     } else {
 762         m_queue.append(dialog);
 763     }
 764
 765     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 766     if(m_error_queue.count() == 1 && m_errorShown == false)
 767         showErrorInformationBox();
 768     else if(m_queue.count() == 1 && m_errorShown == false)
 769         showInformationBox();
 770 }
 771
 772 void MainWindow::saveCookies()
 773 {
 774     qDebug() << __PRETTY_FUNCTION__;
 775
 776     if(!m_cookieJar)
 777         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 778
 779     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 780     QStringList list;
 781
 782     for(int i=0;i<cookieList.count();i++) {
 783         QNetworkCookie cookie = cookieList.at(i);
 784         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 785         list.append(QString(byteArray));
 786     }
 787     list.removeDuplicates();
 788
 789     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 790     settings.setValue(COOKIES, list);
 791 }
 792
 793 void MainWindow::setGPSButtonEnabled(bool enabled)
 794 {
 795     qDebug() << __PRETTY_FUNCTION__;
 796
 797     m_gpsToggleAct->setChecked(enabled);
 798 }
 799
 800 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 801 {
 802     qDebug() << __PRETTY_FUNCTION__;
 803
 804     m_indicatorButton->setChecked(enabled);
 805
 806 }
 807
 808 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 809 {
 810     qDebug() << __PRETTY_FUNCTION__;
 811
 812     m_mapView->setScene(scene);
 813 }
 814
 815 void MainWindow::setOwnLocationCrosshairVisibility(bool visibility)
 816 {
 817     qDebug() << __PRETTY_FUNCTION__;
 818
 819     if (visibility) {
 820         m_ownLocationCrosshair->show();
 821         drawOwnLocationCrosshair(m_viewPortSize);
 822     } else {
 823         m_ownLocationCrosshair->hide();
 824     }
 825 }
 826
 827 void MainWindow::settingsDialogAccepted()
 828 {
 829     qDebug() << __PRETTY_FUNCTION__;
 830
 831     readAutomaticLocationUpdateSettings();
 832 }
 833
 834 void MainWindow::setUsername(const QString &username)
 835 {
 836     qDebug() << __PRETTY_FUNCTION__;
 837
 838     m_email = username;
 839 }
 840
 841 void MainWindow::setViewPortSize(const QSize &size)
 842 {
 843     qDebug() << __PRETTY_FUNCTION__;
 844
 845     m_viewPortSize = size;
 846 }
 847
 848 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 849 {
 850     qDebug() << __PRETTY_FUNCTION__;
 851
 852     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 853                                                       tr("Automatic location update"), text,
 854                                                       QMessageBox::Yes | QMessageBox::No |
 855                                                       QMessageBox::Cancel, this);
 856     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 857             this, SLOT(automaticUpdateDialogFinished(int)));
 858
 859     m_automaticUpdateLocationDialog->show();
 860 }
 861
 862 void MainWindow::toggleFullScreen()
 863 {
 864     qDebug() << __PRETTY_FUNCTION__;
 865
 866     if(windowState() == Qt::WindowNoState)
 867         showFullScreen();
 868     else
 869         showNormal();
 870 }
 871
 872 void MainWindow::showErrorInformationBox()
 873 {
 874     qDebug() << __PRETTY_FUNCTION__;
 875
 876     if(m_error_queue.count()) {
 877         m_errorShown = true;
 878         QDialog *dialog = m_error_queue.first();
 879         connect(dialog, SIGNAL(finished(int)),
 880                 this, SLOT(errorDialogFinished(int)));
 881         dialog->show();
 882     }
 883 }
 884
 885 void MainWindow::showInformationBox()
 886 {
 887     qDebug() << __PRETTY_FUNCTION__;
 888
 889     if(m_queue.count()) {
 890         QDialog *dialog = m_queue.first();
 891         connect(dialog, SIGNAL(finished(int)),
 892                 this, SLOT(dialogFinished(int)));
 893         dialog->show();
 894     }
 895 }
 896
 897 void MainWindow::showPanels()
 898 {
 899     qDebug() << __PRETTY_FUNCTION__;
 900
 901     drawFullScreenButton(m_viewPortSize);
 902
 903 //    if(m_loggedIn) {
 904 //        if(!m_friendsListPanel->isVisible()) {
 905 //            m_friendsListPanel->show();
 906 //            m_friendsListPanelSidebar->show();
 907 //        }
 908
 909 //        if(!m_userPanel->isVisible()) {
 910 //            m_userPanel->show();
 911 //            m_userPanelSidebar->show();
 912 //        }
 913 //    }
 914 }
 915
 916 void MainWindow::startLocationSearch()
 917 {
 918     qDebug() << __PRETTY_FUNCTION__;
 919
 920     SearchDialog *searchDialog = new SearchDialog();
 921     queueDialog(searchDialog);
 922 }
 923
 924 void MainWindow::startLoginProcess()
 925 {
 926     qDebug() << __PRETTY_FUNCTION__;
 927
 928     LoginDialog *loginDialog = new LoginDialog();
 929
 930     emit fetchUsernameFromSettings();
 931
 932     loginDialog->clearTextFields();
 933
 934     if(!m_email.isEmpty())
 935         loginDialog->setEmailField(m_email);
 936
 937     queueDialog(loginDialog);
 938 }
 939
 940 void MainWindow::toggleProgressIndicator(bool value)
 941 {
 942     qDebug() << __PRETTY_FUNCTION__;
 943
 944 #ifdef Q_WS_MAEMO_5
 945     if(value) {
 946         m_progressIndicatorCount++;
 947         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 948     } else {
 949         if(m_progressIndicatorCount > 0)
 950             m_progressIndicatorCount--;
 951
 952         if(m_progressIndicatorCount == 0)
 953             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 954     }
 955 #else
 956     Q_UNUSED(value);
 957 #endif // Q_WS_MAEMO_5
 958 }
 959
 960 void MainWindow::updateItemVisibility()
 961 {
 962     qDebug() << __PRETTY_FUNCTION__;
 963
 964 //    if(!m_loggedIn) {
 965 //        m_friendsListPanel->closePanel();
 966 //        m_friendsListPanel->hide();
 967 //        m_friendsListPanelSidebar->hide();
 968
 969 //        m_userPanel->closePanel();
 970 //        m_userPanel->hide();
 971 //        m_userPanelSidebar->hide();
 972 //    }
 973 }
 974
 975 const QString MainWindow::username()
 976 {
 977     qDebug() << __PRETTY_FUNCTION__;
 978
 979     return m_email;
 980 }
 981
 982 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
 983 {
 984     qDebug() << __PRETTY_FUNCTION__;
 985
 986     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
 987     // qwebview starts to load a new page while the current page loading is not finished
 988     if(reply->error() != QNetworkReply::OperationCanceledError &&
 989        reply->error() != QNetworkReply::NoError) {
 990         emit error(ErrorContext::NETWORK, reply->error());
 991     }
 992 }