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 <QtAlgorithms>
  28 #include <QtWebKit>
  29
  30 #include <QAction>
  31 #include <QApplication>
  32 #include <QMenuBar>
  33 #include <QMessageBox>
  34
  35 #include "common.h"
  36 #include "error.h"
  37 #include "facebookloginbrowser.h"
  38 #include "facebookservice/facebookauthentication.h"
  39 #include "friendlistpanel.h"
  40 #include "fullscreenbutton.h"
  41 #include "indicatorbuttonpanel.h"
  42 #include "locationsearchpanel.h"
  43 #include "logindialog.h"
  44 #include "map/mapcommon.h"
  45 #include "map/mapview.h"
  46 #include "mapscale.h"
  47 #include "panelcommon.h"
  48 #include "routingpanel.h"
  49 #include "searchdialog.h"
  50 #include "settingsdialog.h"
  51 #include "situareservice/situarecommon.h"
  52 #include "tabbedpanel.h"
  53 #include "userinfopanel.h"
  54 #include "zoombuttonpanel.h"
  55
  56 #include "mainwindow.h"
  57
  58 // These MUST BE HERE, compiling for Maemo fails if moved
  59 #ifdef Q_WS_MAEMO_5
  60 #include <QtMaemo5/QMaemo5InformationBox>
  61 #include <QtGui/QX11Info>
  62 #include <X11/Xatom.h>
  63 #include <X11/Xlib.h>
  64 #endif // Q_WS_MAEMO_5
  65
  66 #if defined(Q_WS_MAEMO_5) & defined(ARMEL)
  67 #include "ossoabookdialog.h"
  68 #endif
  69
  70 MainWindow::MainWindow(QWidget *parent)
  71     : QMainWindow(parent),
  72       m_errorShown(false),
  73       m_loggedIn(false),
  74       m_refresh(false),
  75       m_mapCenterHorizontalShifting(0),
  76       m_progressIndicatorCount(0),
  77       m_crosshair(0),
  78       m_email(), ///< @todo WTF?!?!?!?
  79       m_password(),
  80       m_webView(0),
  81       m_facebookLoginBrowser(0),
  82       m_fullScreenButton(0),
  83       m_indicatorButtonPanel(0),
  84       m_mapScale(0),
  85       m_cookieJar(0)
  86 {
  87     qDebug() << __PRETTY_FUNCTION__;
  88
  89     buildMap();
  90
  91     // map view is the only widget which size & location is handled automatically by the system
  92     // default functionality
  93     setCentralWidget(m_mapView);
  94
  95     buildPanels();
  96
  97     createMenus();
  98     setWindowTitle(tr("Situare"));
  99
 100     // set stacking order of widgets (from top to bottom)
 101     // m_tabbedPanel is the topmost one
 102     if (m_fullScreenButton) {
 103         m_fullScreenButton->stackUnder(m_tabbedPanel);
 104         m_crosshair->stackUnder(m_fullScreenButton);
 105     } else {
 106         m_crosshair->stackUnder(m_tabbedPanel);
 107     }
 108     m_zoomButtonPanel->stackUnder(m_crosshair);
 109     m_indicatorButtonPanel->stackUnder(m_zoomButtonPanel);
 110     m_osmLicense->stackUnder(m_indicatorButtonPanel);
 111     m_mapScale->stackUnder(m_osmLicense);
 112     m_mapView->stackUnder(m_mapScale);
 113
 114     grabZoomKeys(true);
 115
 116     // Set default screen size
 117     resize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
 118 #ifdef Q_WS_MAEMO_5
 119     setAttribute(Qt::WA_Maemo5StackedWindow);
 120 #endif
 121 }
 122
 123 MainWindow::~MainWindow()
 124 {
 125     qDebug() << __PRETTY_FUNCTION__;
 126
 127     grabZoomKeys(false);
 128
 129     if(m_webView)
 130         delete m_webView;
 131
 132     qDeleteAll(m_queue.begin(), m_queue.end());
 133     m_queue.clear();
 134
 135     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 136     m_error_queue.clear();
 137 }
 138
 139 void MainWindow::automaticUpdateDialogFinished(int result)
 140 {
 141     qDebug() << __PRETTY_FUNCTION__;
 142
 143     if (result == QMessageBox::Yes) {
 144         readAutomaticLocationUpdateSettings();
 145     } else {
 146         QSettings settings(DIRECTORY_NAME, FILE_NAME);
 147         settings.setValue(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false);
 148         readAutomaticLocationUpdateSettings();
 149     }
 150
 151     m_automaticUpdateLocationDialog->deleteLater();
 152 }
 153
 154 void MainWindow::buildCrosshair()
 155 {
 156     qDebug() << __PRETTY_FUNCTION__;
 157
 158     m_crosshair = new QLabel(this);
 159     QPixmap crosshairImage(":/res/images/sight.png");
 160     m_crosshair->setPixmap(crosshairImage);
 161     m_crosshair->setFixedSize(crosshairImage.size());
 162     m_crosshair->hide();
 163     m_crosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 164
 165     connect(m_mapView, SIGNAL(viewResized(QSize)),
 166             this, SLOT(moveCrosshair()));
 167
 168     connect(m_mapView, SIGNAL(horizontalShiftingChanged(int)),
 169             this, SLOT(mapCenterHorizontalShiftingChanged(int)));
 170 }
 171
 172 FacebookLoginBrowser* MainWindow::buildFacebookLoginBrowser()
 173 {
 174     qWarning() << __PRETTY_FUNCTION__;
 175
 176     if (!m_facebookLoginBrowser)
 177         m_facebookLoginBrowser = new FacebookLoginBrowser(this);
 178
 179     m_facebookLoginBrowser->show();
 180
 181     return m_facebookLoginBrowser;
 182 }
 183
 184 void MainWindow::buildFriendListPanel()
 185 {
 186     qDebug() << __PRETTY_FUNCTION__;
 187
 188     m_friendsListPanel = new FriendListPanel(this);
 189
 190     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 191             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 192
 193     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 194             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 195
 196     connect(m_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 197             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 198
 199     connect(this, SIGNAL(friendImageReady(User*)),
 200             m_friendsListPanel, SLOT(friendImageReady(User*)));
 201
 202     connect(m_friendsListPanel, SIGNAL(routeToFriend(const GeoCoordinate&)),
 203             this, SIGNAL(routeTo(const GeoCoordinate&)));
 204
 205     connect(m_friendsListPanel, SIGNAL(requestContactDialog(const QString &)),
 206             this, SIGNAL(requestContactDialog(const QString &)));
 207 }
 208
 209 void MainWindow::buildFullScreenButton()
 210 {
 211     qDebug() << __PRETTY_FUNCTION__;
 212
 213 #ifdef Q_WS_MAEMO_5
 214     m_fullScreenButton = new FullScreenButton(this);
 215
 216     if (m_fullScreenButton) {
 217         connect(m_fullScreenButton, SIGNAL(clicked()),
 218                 this, SLOT(toggleFullScreen()));
 219
 220         connect(qApp, SIGNAL(showFullScreenButton()),
 221                 m_fullScreenButton, SLOT(invoke()));
 222     }
 223 #endif // Q_WS_MAEMO_5
 224 }
 225
 226 void MainWindow::buildIndicatorButtonPanel()
 227 {
 228     qDebug() << __PRETTY_FUNCTION__;
 229
 230     m_indicatorButtonPanel = new IndicatorButtonPanel(this);
 231
 232     connect(m_indicatorButtonPanel, SIGNAL(autoCenteringTriggered(bool)),
 233         this, SIGNAL(autoCenteringTriggered(bool)));
 234
 235     connect(m_mapView, SIGNAL(viewResized(QSize)),
 236             m_indicatorButtonPanel, SLOT(screenResized(QSize)));
 237
 238     connect(this, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)),
 239             m_indicatorButtonPanel, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)));
 240
 241     connect(m_indicatorButtonPanel, SIGNAL(draggingModeTriggered()),
 242             this, SIGNAL(draggingModeTriggered()));
 243 }
 244
 245 void MainWindow::buildInformationBox(const QString &message, bool modal)
 246 {
 247     qDebug() << __PRETTY_FUNCTION__;
 248
 249     QString errorMessage = message;
 250
 251 #ifdef Q_WS_MAEMO_5
 252
 253     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 254
 255     if(modal) {
 256         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 257         // extra line changes are needed to make error notes broader
 258         errorMessage.prepend("\n");
 259         errorMessage.append("\n");
 260     } else {
 261         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 262     }
 263     QLabel *label = new QLabel(msgBox);
 264     label->setAlignment(Qt::AlignCenter);
 265     label->setText(errorMessage);
 266     msgBox->setWidget(label);
 267 #else
 268     QMessageBox *msgBox = new QMessageBox(this);
 269     msgBox->button(QMessageBox::Ok);
 270     msgBox->setText(errorMessage);
 271     msgBox->setModal(modal);
 272 #endif
 273
 274     queueDialog(msgBox);
 275 }
 276
 277 void MainWindow::buildLocationSearchPanel()
 278 {
 279     qDebug() << __PRETTY_FUNCTION__;
 280
 281     m_locationSearchPanel = new LocationSearchPanel(this);
 282
 283     connect(this, SIGNAL(locationDataParsed(const QList<Location>&)),
 284             m_locationSearchPanel, SLOT(populateLocationListView(const QList<Location>&)));
 285
 286     connect(m_locationSearchPanel, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
 287             this, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 288
 289     connect(m_locationSearchPanel, SIGNAL(routeToLocation(const GeoCoordinate&)),
 290             this, SIGNAL(routeTo(const GeoCoordinate&)));
 291
 292     connect(m_locationSearchPanel, SIGNAL(requestSearchLocation()),
 293             this, SLOT(startLocationSearch()));
 294
 295     connect(this, SIGNAL(searchForLocation(QString)),
 296             m_locationSearchPanel, SLOT(prependSearchHistory(QString)));
 297
 298     connect(m_locationSearchPanel, SIGNAL(searchHistoryItemClicked(QString)),
 299             this, SIGNAL(searchHistoryItemClicked(QString)));
 300 }
 301
 302 void MainWindow::buildMap()
 303 {
 304     qDebug() << __PRETTY_FUNCTION__;
 305
 306     m_mapView = new MapView(this);
 307
 308     buildZoomButtonPanel();
 309     buildOsmLicense();
 310     buildCrosshair();
 311     buildFullScreenButton();
 312     buildIndicatorButtonPanel();
 313     buildMapScale();
 314
 315     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 316             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 317
 318     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 319             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 320
 321     connect(m_mapView, SIGNAL(viewResized(QSize)),
 322             this, SIGNAL(mapViewResized(QSize)));
 323
 324     connect(m_mapView, SIGNAL(viewResized(QSize)),
 325             this, SLOT(drawFullScreenButton(QSize)));
 326
 327     connect(m_mapView, SIGNAL(viewResized(QSize)),
 328             this, SLOT(drawMapScale(QSize)));
 329
 330     connect(m_mapView, SIGNAL(viewResized(QSize)),
 331              this, SLOT(moveCrosshair()));
 332
 333     connect(this, SIGNAL(zoomLevelChanged(int)),
 334             m_mapView, SLOT(setZoomLevel(int)));
 335
 336     connect(m_mapView, SIGNAL(viewZoomFinished()),
 337             this, SIGNAL(viewZoomFinished()));
 338
 339     connect(m_mapView, SIGNAL(zoomIn()),
 340             this, SIGNAL(zoomIn()));
 341 }
 342
 343 void MainWindow::buildMapScale()
 344 {
 345     m_mapScale = new MapScale(this);
 346     connect(this, SIGNAL(newMapResolution(qreal)),
 347             m_mapScale, SLOT(updateMapResolution(qreal)));
 348 }
 349
 350 void MainWindow::buildOsmLicense()
 351 {
 352     qDebug() << __PRETTY_FUNCTION__;
 353
 354     m_osmLicense = new QLabel(this);
 355     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 356     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 357     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 358     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 359     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 360                          m_osmLicense->fontMetrics().height());
 361
 362     connect(m_mapView, SIGNAL(viewResized(QSize)),
 363             this, SLOT(drawOsmLicense(QSize)));
 364 }
 365
 366 void MainWindow::buildPanels()
 367 {
 368     qDebug() << __PRETTY_FUNCTION__;
 369
 370     buildUserInfoPanel();
 371     buildFriendListPanel();
 372     buildLocationSearchPanel();
 373     buildRoutingPanel();
 374
 375     m_tabbedPanel = new TabbedPanel(this);
 376
 377     //Save Situare related tab indexes so tabs can be enabled/disabled when logged in/out
 378     m_situareTabsIndexes.append(
 379             m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png")));
 380     m_situareTabsIndexes.append(
 381             m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png")));
 382
 383     m_tabbedPanel->addTab(m_locationSearchPanel, QIcon(":/res/images/location_search.png"));
 384     m_tabbedPanel->addTab(m_routingPanel, QIcon(":/res/images/routing.png"));
 385
 386     connect(m_mapView, SIGNAL(viewResized(QSize)),
 387             m_tabbedPanel, SLOT(resizePanel(QSize)));
 388
 389     connect(m_friendsListPanel, SIGNAL(openPanelRequested(QWidget*)),
 390             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 391
 392     connect(m_routingPanel, SIGNAL(openPanelRequested(QWidget*)),
 393             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 394
 395     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 396             m_friendsListPanel, SLOT(anyPanelClosed()));
 397
 398     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 399             m_friendsListPanel, SLOT(anyPanelOpened()));
 400
 401     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 402             m_routingPanel, SLOT(clearListsSelections()));
 403
 404     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 405             m_mapView, SLOT(disableCenterShift()));
 406
 407     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 408             m_mapView, SLOT(enableCenterShift()));
 409
 410     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 411             m_userInfoPanel, SIGNAL(collapse()));
 412
 413     connect(m_tabbedPanel, SIGNAL(currentChanged(int)),
 414             m_userInfoPanel, SIGNAL(collapse()));
 415
 416     // signals for showing and hiding list item context buttons
 417     connect(m_friendsListPanel, SIGNAL(listItemSelectionChanged(bool)),
 418             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 419
 420     connect(m_locationSearchPanel, SIGNAL(listItemSelectionChanged(bool)),
 421             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 422
 423     connect(m_routingPanel, SIGNAL(listItemSelectionChanged(bool)),
 424             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 425 }
 426
 427 void MainWindow::buildRoutingPanel()
 428 {
 429     qDebug() << __PRETTY_FUNCTION__;
 430
 431     m_routingPanel = new RoutingPanel(this);
 432
 433     connect(m_routingPanel, SIGNAL(routeToCursor()),
 434             this, SIGNAL(routeToCursor()));
 435
 436     connect(this, SIGNAL(routeParsed(Route&)),
 437             m_routingPanel, SLOT(setRoute(Route&)));
 438
 439     connect(m_routingPanel, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
 440             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 441
 442     connect(m_routingPanel, SIGNAL(clearRoute()),
 443             this, SIGNAL(clearRoute()));
 444 }
 445
 446 void MainWindow::buildUserInfoPanel()
 447 {
 448     qDebug() << __PRETTY_FUNCTION__;
 449
 450     m_userInfoPanel = new UserInfoPanel(this);
 451
 452     connect(this, SIGNAL(userLocationReady(User*)),
 453             m_userInfoPanel, SLOT(userDataReceived(User*)));
 454
 455     connect(this, SIGNAL(reverseGeoReady(QString)),
 456             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 457
 458     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 459             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 460
 461     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 462             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 463
 464     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 465             this, SIGNAL(requestReverseGeo()));
 466
 467     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 468             this, SIGNAL(statusUpdate(QString,bool)));
 469
 470     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 471             this, SIGNAL(refreshUserData()));
 472
 473     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 474             this, SLOT(buildInformationBox(QString, bool)));
 475 }
 476
 477 void MainWindow::buildWebView()
 478 {
 479     qDebug() << __PRETTY_FUNCTION__;
 480
 481     if(!m_webView) {
 482         m_webView = new QWebView;
 483
 484         if(!m_cookieJar)
 485             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 486
 487         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 488
 489         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 490                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 491         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 492                 this, SIGNAL(updateCredentials(QUrl)));
 493         connect(m_webView, SIGNAL(loadFinished(bool)),
 494                 this, SLOT(loadDone(bool)));
 495
 496         m_webView->hide();
 497     }
 498 }
 499
 500 void MainWindow::buildZoomButtonPanel()
 501 {
 502     qDebug() << __PRETTY_FUNCTION__;
 503
 504     m_zoomButtonPanel = new ZoomButtonPanel(this);
 505
 506     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 507             this, SIGNAL(zoomIn()));
 508
 509     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 510             this, SIGNAL(zoomOut()));
 511
 512     connect(this, SIGNAL(zoomLevelChanged(int)),
 513             m_zoomButtonPanel, SLOT(resetButtons()));
 514
 515     connect(this, SIGNAL(maxZoomLevelReached()),
 516             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 517
 518     connect(this, SIGNAL(minZoomLevelReached()),
 519             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 520
 521     connect(m_mapView, SIGNAL(viewResized(QSize)),
 522             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 523
 524     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 525             this, SIGNAL(draggingModeTriggered()));
 526 }
 527
 528 void MainWindow::clearCookieJar()
 529 {
 530     qDebug() << __PRETTY_FUNCTION__;
 531
 532     buildWebView();
 533
 534     m_webView->stop();
 535
 536     if(!m_cookieJar) {
 537         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 538     }
 539     QList<QNetworkCookie> emptyList;
 540     emptyList.clear();
 541
 542     m_cookieJar->setAllCookies(emptyList);
 543     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 544 }
 545
 546 void MainWindow::createMenus()
 547 {
 548     qDebug() << __PRETTY_FUNCTION__;
 549
 550     // login/logout
 551     m_loginAct = new QAction(tr("Login"), this);
 552     connect(m_loginAct, SIGNAL(triggered()),
 553             this, SIGNAL(loginActionPressed()));
 554
 555     // settings
 556     m_toSettingsAct = new QAction(tr("Settings"), this);
 557     connect(m_toSettingsAct, SIGNAL(triggered()),
 558         this, SLOT(openSettingsDialog()));
 559
 560     // GPS
 561     m_gpsToggleAct = new QAction(tr("GPS"), this);
 562     m_gpsToggleAct->setCheckable(true);
 563
 564     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 565             this, SIGNAL(gpsTriggered(bool)));
 566
 567     // build the actual menu
 568     m_viewMenu = menuBar()->addMenu(tr("Main"));
 569     m_viewMenu->addAction(m_loginAct);
 570     m_viewMenu->addAction(m_toSettingsAct);
 571     m_viewMenu->addAction(m_gpsToggleAct);
 572     m_viewMenu->setObjectName(tr("Menu"));
 573 }
 574
 575 void MainWindow::dialogFinished(int status)
 576 {
 577     qDebug() << __PRETTY_FUNCTION__;
 578
 579     QDialog *dialog = m_queue.takeFirst();
 580     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 581     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 582     if(loginDialog) {
 583         if(status != 0) {
 584             buildWebView();
 585             loginDialog->userInput(m_email, m_password);
 586
 587             QStringList urlParts;
 588             urlParts.append(FACEBOOK_LOGINBASE);
 589             urlParts.append(API_KEY_PARAMETER_NAME);
 590             urlParts.append(API_KEY);
 591             urlParts.append(INTERVAL1);
 592             urlParts.append(SITUARE_LOGIN_SUCCESS);
 593             urlParts.append(INTERVAL2);
 594             urlParts.append(SITUARE_LOGIN_FAILURE);
 595             urlParts.append(FACEBOOK_LOGIN_ENDING);
 596
 597             emit saveUsername(m_email);
 598             m_refresh = true;
 599             m_webView->load(QUrl(urlParts.join(EMPTY)));
 600             toggleProgressIndicator(true);
 601         } else {
 602             emit cancelLoginProcess();
 603         }
 604     } else if(searchDialog) {
 605         if(status != 0) {
 606             emit searchForLocation(searchDialog->input());
 607         }
 608     }
 609
 610     dialog->deleteLater();
 611
 612     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 613         showErrorInformationBox();
 614     } else {
 615         if(!m_queue.isEmpty()) {
 616             showInformationBox();
 617         }
 618     }
 619 }
 620
 621 void MainWindow::drawFullScreenButton(const QSize &size)
 622 {
 623     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 624
 625     if (m_fullScreenButton) {
 626         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 627                                  size.height() - m_fullScreenButton->size().height());
 628     }
 629 }
 630
 631 void MainWindow::drawMapScale(const QSize &size)
 632 {
 633     qDebug() << __PRETTY_FUNCTION__;
 634
 635     const int LEFT_SCALE_MARGIN = 10;
 636     const int BOTTOM_SCALE_MARGIN = 2;
 637
 638     m_mapScale->move(LEFT_SCALE_MARGIN,
 639                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 640 }
 641
 642 void MainWindow::drawOsmLicense(const QSize &size)
 643 {
 644     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 645
 646     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 647                        - PANEL_BAR_WIDTH,
 648                        size.height() - m_osmLicense->fontMetrics().height());
 649 }
 650
 651 void MainWindow::errorDialogFinished(int status)
 652 {
 653     qDebug() << __PRETTY_FUNCTION__;
 654
 655     qDebug() << status;
 656     QDialog *dialog = m_error_queue.takeFirst();
 657
 658     dialog->deleteLater();
 659     m_errorShown = false;
 660
 661     if(!m_error_queue.isEmpty())
 662         showErrorInformationBox();
 663     else if(!m_queue.isEmpty())
 664         showInformationBox();
 665 }
 666
 667 void MainWindow::gpsTimeout()
 668 {
 669     qDebug() << __PRETTY_FUNCTION__;
 670
 671     buildInformationBox(tr("GPS timeout"));
 672 }
 673
 674 void MainWindow::grabZoomKeys(bool grab)
 675 {
 676     qDebug() << __PRETTY_FUNCTION__;
 677
 678 #ifdef Q_WS_MAEMO_5
 679     // Can't grab keys unless we have a window id
 680     if (!winId())
 681         return;
 682
 683     unsigned long val = (grab) ? 1 : 0;
 684     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 685     if (!atom)
 686         return;
 687
 688     XChangeProperty (QX11Info::display(),
 689                      winId(),
 690                      atom,
 691                      XA_INTEGER,
 692                      32,
 693                      PropModeReplace,
 694                      reinterpret_cast<unsigned char *>(&val),
 695                      1);
 696 #else
 697     Q_UNUSED(grab);
 698 #endif // Q_WS_MAEMO_5
 699 }
 700
 701 void MainWindow::keyPressEvent(QKeyEvent* event)
 702 {
 703     qDebug() << __PRETTY_FUNCTION__;
 704
 705     switch (event->key()) {
 706     case Qt::Key_F7:
 707         event->accept();
 708         emit zoomIn();
 709         break;
 710
 711     case Qt::Key_F8:
 712         event->accept();
 713         emit zoomOut();
 714         break;
 715     }
 716     QWidget::keyPressEvent(event);
 717 }
 718
 719 void MainWindow::loadCookies()
 720 {
 721     qDebug() << __PRETTY_FUNCTION__;
 722
 723     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 724
 725     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 726
 727     if(!list.isEmpty()) {
 728         QList<QNetworkCookie> cookieList;
 729         for(int i=0;i<list.count();i++) {
 730             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 731         }
 732
 733         if(!m_cookieJar)
 734                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 735
 736         m_cookieJar->setAllCookies(cookieList);
 737         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 738     }
 739 }
 740
 741 void MainWindow::loadDone(bool done)
 742 {
 743     qDebug() << __PRETTY_FUNCTION__;
 744
 745     // for the first time the login page is opened, we need to refresh it to get cookies working
 746     if(m_refresh) {
 747         m_webView->reload();
 748         m_refresh = false;
 749     }
 750
 751     if (done)
 752     {
 753         QWebFrame* frame = m_webView->page()->currentFrame();
 754         if (frame!=NULL)
 755         {
 756             // set email box
 757             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 758
 759             foreach (QWebElement element, emailCollection) {
 760                 element.setAttribute("value", m_email.toAscii());
 761             }
 762             // set password box
 763             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 764             foreach (QWebElement element, passwordCollection) {
 765                 element.setAttribute("value", m_password.toAscii());
 766             }
 767             // find connect button
 768             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 769             foreach (QWebElement element, buttonCollection)
 770             {
 771                 QPoint pos(element.geometry().center());
 772
 773                 // send a mouse click event to the web page
 774                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 775                                    Qt::NoModifier);
 776                 QApplication::sendEvent(m_webView->page(), &event0);
 777                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 778                                    Qt::NoModifier);
 779                 QApplication::sendEvent(m_webView->page(), &event1);
 780             }
 781         }
 782     }
 783 }
 784
 785 void MainWindow::loggedIn(bool logged)
 786 {
 787     qDebug() << __PRETTY_FUNCTION__;
 788
 789     m_loggedIn = logged;
 790
 791     if(logged) {
 792         m_loginAct->setText(tr("Logout"));
 793     } else {
 794         clearCookieJar();
 795         m_email.clear();
 796         m_password.clear();
 797
 798         m_loginAct->setText(tr("Login"));
 799         m_userInfoPanel->showUserInfo(false);
 800     }
 801     updateItemVisibility();
 802 }
 803
 804 void MainWindow::loginFailed()
 805 {
 806     qDebug() << __PRETTY_FUNCTION__;
 807
 808     clearCookieJar();
 809     startLoginProcess();
 810 }
 811
 812 bool MainWindow::loginState()
 813 {
 814     qDebug() << __PRETTY_FUNCTION__;
 815
 816     return m_loggedIn;
 817 }
 818
 819 void MainWindow::loginUsingCookies()
 820 {
 821     qDebug() << __PRETTY_FUNCTION__;
 822
 823     toggleProgressIndicator(true);
 824
 825     buildWebView();
 826     loadCookies();
 827
 828     QStringList urlParts;
 829     urlParts.append(FACEBOOK_LOGINBASE);
 830     urlParts.append(API_KEY_PARAMETER_NAME);
 831     urlParts.append(API_KEY);
 832     urlParts.append(INTERVAL1);
 833     urlParts.append(SITUARE_LOGIN_SUCCESS);
 834     urlParts.append(INTERVAL2);
 835     urlParts.append(SITUARE_LOGIN_FAILURE);
 836     urlParts.append(FACEBOOK_LOGIN_ENDING);
 837
 838     m_webView->load(QUrl(urlParts.join(EMPTY)));
 839
 840 }
 841
 842 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 843 {
 844     m_mapCenterHorizontalShifting = shifting;
 845     moveCrosshair();
 846 }
 847
 848 void MainWindow::moveCrosshair()
 849 {
 850     qDebug() << __PRETTY_FUNCTION__;
 851
 852     if (m_crosshair) {
 853         int mapHeight = m_mapView->size().height();
 854         int mapWidth = m_mapView->size().width();
 855         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 856                           - m_mapCenterHorizontalShifting,
 857                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 858     }
 859 }
 860
 861 void MainWindow::openSettingsDialog()
 862 {
 863     qDebug() << __PRETTY_FUNCTION__;
 864
 865     SettingsDialog *settingsDialog = new SettingsDialog(this);
 866     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 867     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 868
 869     settingsDialog->show();
 870 }
 871
 872 void MainWindow::queueDialog(QDialog *dialog)
 873 {
 874     qDebug() << __PRETTY_FUNCTION__;
 875
 876     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 877     if(dialog->isModal()) {
 878         m_error_queue.append(dialog);
 879     } else {
 880         m_queue.append(dialog);
 881     }
 882
 883     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 884     if(m_error_queue.count() == 1 && m_errorShown == false)
 885         showErrorInformationBox();
 886     else if(m_queue.count() == 1 && m_errorShown == false)
 887         showInformationBox();
 888 }
 889
 890 void MainWindow::readAutomaticLocationUpdateSettings()
 891 {
 892     qDebug() << __PRETTY_FUNCTION__;
 893
 894     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 895     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 896     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 897                                       .toTime();
 898
 899     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 900         QTime time;
 901         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 902     } else {
 903         emit enableAutomaticLocationUpdate(false);
 904     }
 905 }
 906
 907 void MainWindow::saveCookies()
 908 {
 909     qDebug() << __PRETTY_FUNCTION__;
 910
 911     if(!m_cookieJar)
 912         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 913
 914     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 915     QStringList list;
 916
 917     for(int i=0;i<cookieList.count();i++) {
 918         QNetworkCookie cookie = cookieList.at(i);
 919         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 920         list.append(QString(byteArray));
 921     }
 922     list.removeDuplicates();
 923
 924     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 925     settings.setValue(COOKIES, list);
 926 }
 927
 928 void MainWindow::setCrosshairVisibility(bool visibility)
 929 {
 930     qDebug() << __PRETTY_FUNCTION__;
 931
 932     if (visibility) {
 933         m_crosshair->show();
 934         moveCrosshair();
 935     } else {
 936         m_crosshair->hide();
 937     }
 938 }
 939
 940 void MainWindow::setGPSButtonEnabled(bool enabled)
 941 {
 942     qDebug() << __PRETTY_FUNCTION__;
 943
 944     m_gpsToggleAct->setChecked(enabled);
 945 }
 946
 947 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 948 {
 949     qDebug() << __PRETTY_FUNCTION__;
 950
 951     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 952 }
 953
 954 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 955 {
 956     qDebug() << __PRETTY_FUNCTION__;
 957
 958     m_mapView->setScene(scene);
 959 }
 960
 961 void MainWindow::settingsDialogAccepted()
 962 {
 963     qDebug() << __PRETTY_FUNCTION__;
 964
 965     readAutomaticLocationUpdateSettings();
 966 }
 967
 968 void MainWindow::setUsername(const QString &username)
 969 {
 970     qDebug() << __PRETTY_FUNCTION__;
 971
 972     m_email = username;
 973 }
 974
 975 void MainWindow::showContactDialog(const QString &guid)
 976 {
 977     qDebug() << __PRETTY_FUNCTION__;
 978
 979 #if defined(Q_WS_MAEMO_5) & defined(ARMEL)
 980     OssoABookDialog::showContactDialog(guid);
 981 #else
 982     Q_UNUSED(guid);
 983     buildInformationBox(tr("Contact dialog works only on phone!"), true);
 984 #endif
 985 }
 986
 987 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 988 {
 989     qDebug() << __PRETTY_FUNCTION__;
 990
 991     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 992                                                       tr("Automatic location update"), text,
 993                                                       QMessageBox::Yes | QMessageBox::No |
 994                                                       QMessageBox::Cancel, this);
 995     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 996             this, SLOT(automaticUpdateDialogFinished(int)));
 997
 998     m_automaticUpdateLocationDialog->show();
 999 }
1000
1001 void MainWindow::showErrorInformationBox()
1002 {
1003     qDebug() << __PRETTY_FUNCTION__;
1004
1005     if(m_error_queue.count()) {
1006         m_errorShown = true;
1007         QDialog *dialog = m_error_queue.first();
1008         connect(dialog, SIGNAL(finished(int)),
1009                 this, SLOT(errorDialogFinished(int)));
1010         dialog->show();
1011     }
1012 }
1013
1014 void MainWindow::showInformationBox()
1015 {
1016     qDebug() << __PRETTY_FUNCTION__;
1017
1018     if(m_queue.count()) {
1019         QDialog *dialog = m_queue.first();
1020         connect(dialog, SIGNAL(finished(int)),
1021                 this, SLOT(dialogFinished(int)));
1022         dialog->show();
1023     }
1024 }
1025
1026 void MainWindow::startLocationSearch()
1027 {
1028     qDebug() << __PRETTY_FUNCTION__;
1029
1030     SearchDialog *searchDialog = new SearchDialog();
1031     queueDialog(searchDialog);
1032 }
1033
1034 void MainWindow::startLoginProcess()
1035 {
1036     qDebug() << __PRETTY_FUNCTION__;
1037
1038     LoginDialog *loginDialog = new LoginDialog();
1039
1040     emit fetchUsernameFromSettings();
1041
1042     loginDialog->clearTextFields();
1043
1044     if(!m_email.isEmpty())
1045         loginDialog->setEmailField(m_email);
1046
1047     queueDialog(loginDialog);
1048 }
1049
1050 void MainWindow::toggleFullScreen()
1051 {
1052     qDebug() << __PRETTY_FUNCTION__;
1053
1054     if(windowState() == Qt::WindowNoState)
1055         showFullScreen();
1056     else
1057         showNormal();
1058 }
1059
1060 void MainWindow::toggleProgressIndicator(bool value)
1061 {
1062     qDebug() << __PRETTY_FUNCTION__;
1063
1064 #ifdef Q_WS_MAEMO_5
1065     if(value) {
1066         m_progressIndicatorCount++;
1067         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1068     } else {
1069         if(m_progressIndicatorCount > 0)
1070             m_progressIndicatorCount--;
1071
1072         if(m_progressIndicatorCount == 0)
1073             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1074     }
1075 #else
1076     Q_UNUSED(value);
1077 #endif // Q_WS_MAEMO_5
1078 }
1079
1080 void MainWindow::updateItemVisibility()
1081 {
1082     qDebug() << __PRETTY_FUNCTION__;
1083
1084     m_tabbedPanel->setTabsEnabled(m_situareTabsIndexes, m_loggedIn);
1085 }
1086
1087 const QString MainWindow::username()
1088 {
1089     qDebug() << __PRETTY_FUNCTION__;
1090
1091     return m_email;
1092 }
1093
1094 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1095 {
1096     qDebug() << __PRETTY_FUNCTION__;
1097
1098     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1099     // qwebview starts to load a new page while the current page loading is not finished
1100     if(reply->error() != QNetworkReply::OperationCanceledError &&
1101        reply->error() != QNetworkReply::NoError) {
1102         emit error(ErrorContext::NETWORK, reply->error());
1103     }
1104 }