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

   1 /*
   2    Situare - A location system for Facebook
   3    Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5       Henri Lampela - henri.lampela@ixonos.com
   6       Kaj Wallin - kaj.wallin@ixonos.com
   7       Jussi Laitinen - jussi.laitinen@ixonos.com
   8       Sami Rämö - sami.ramo@ixonos.com
   9       Ville Tiensuu - ville.tiensuu@ixonos.com
  10       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 "facebookservice/facebookauthentication.h"
  38 #include "friendlistpanel.h"
  39 #include "fullscreenbutton.h"
  40 #include "indicatorbuttonpanel.h"
  41 #include "locationsearchpanel.h"
  42 #include "logindialog.h"
  43 #include "map/mapcommon.h"
  44 #include "map/mapview.h"
  45 #include "mapscale.h"
  46 #include "meetpeoplepanel.h"
  47 #include "panelcommon.h"
  48 #include "routingpanel.h"
  49 #include "searchdialog.h"
  50 #include "settingsdialog.h"
  51 #include "tabbedpanel.h"
  52 #include "userinfopanel.h"
  53 #include "zoombuttonpanel.h"
  54
  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_fullScreenButton(0),
  82       m_indicatorButtonPanel(0),
  83       m_mapScale(0),
  84       m_cookieJar(0)
  85 {
  86     qDebug() << __PRETTY_FUNCTION__;
  87
  88     buildMap();
  89
  90     // map view is the only widget which size & location is handled automatically by the system
  91     // default functionality
  92     setCentralWidget(m_mapView);
  93
  94     buildPanels();
  95
  96     createMenus();
  97     setWindowTitle(tr("Situare"));
  98
  99     // set stacking order of widgets (from top to bottom)
 100     // m_tabbedPanel is the topmost one
 101     if (m_fullScreenButton) {
 102         m_fullScreenButton->stackUnder(m_tabbedPanel);
 103         m_crosshair->stackUnder(m_fullScreenButton);
 104     } else {
 105         m_crosshair->stackUnder(m_tabbedPanel);
 106     }
 107     m_zoomButtonPanel->stackUnder(m_crosshair);
 108     m_indicatorButtonPanel->stackUnder(m_zoomButtonPanel);
 109     m_osmLicense->stackUnder(m_indicatorButtonPanel);
 110     m_mapScale->stackUnder(m_osmLicense);
 111     m_mapView->stackUnder(m_mapScale);
 112
 113     grabZoomKeys(true);
 114
 115     // Set default screen size
 116     resize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
 117 #ifdef Q_WS_MAEMO_5
 118     setAttribute(Qt::WA_Maemo5StackedWindow);
 119 #endif
 120 }
 121
 122 MainWindow::~MainWindow()
 123 {
 124     qDebug() << __PRETTY_FUNCTION__;
 125
 126     grabZoomKeys(false);
 127
 128     if(m_webView)
 129         delete m_webView;
 130
 131     qDeleteAll(m_queue.begin(), m_queue.end());
 132     m_queue.clear();
 133
 134     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 135     m_error_queue.clear();
 136 }
 137
 138 void MainWindow::automaticUpdateDialogFinished(int result)
 139 {
 140     qDebug() << __PRETTY_FUNCTION__;
 141
 142     if (result == QMessageBox::Yes) {
 143         readAutomaticLocationUpdateSettings();
 144     } else {
 145         QSettings settings(DIRECTORY_NAME, FILE_NAME);
 146         settings.setValue(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false);
 147         readAutomaticLocationUpdateSettings();
 148     }
 149
 150     m_automaticUpdateLocationDialog->deleteLater();
 151 }
 152
 153 void MainWindow::buildCrosshair()
 154 {
 155     qDebug() << __PRETTY_FUNCTION__;
 156
 157     m_crosshair = new QLabel(this);
 158     QPixmap crosshairImage(":/res/images/sight.png");
 159     m_crosshair->setPixmap(crosshairImage);
 160     m_crosshair->setFixedSize(crosshairImage.size());
 161     m_crosshair->hide();
 162     m_crosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 163
 164     connect(m_mapView, SIGNAL(viewResized(QSize)),
 165             this, SLOT(moveCrosshair()));
 166
 167     connect(m_mapView, SIGNAL(horizontalShiftingChanged(int)),
 168             this, SLOT(mapCenterHorizontalShiftingChanged(int)));
 169 }
 170
 171 void MainWindow::buildFriendListPanel()
 172 {
 173     qDebug() << __PRETTY_FUNCTION__;
 174
 175     m_friendsListPanel = new FriendListPanel(this);
 176
 177     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 178             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 179
 180     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 181             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 182
 183     connect(m_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 184             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 185
 186     connect(this, SIGNAL(friendImageReady(User*)),
 187             m_friendsListPanel, SLOT(friendImageReady(User*)));
 188
 189     connect(m_friendsListPanel, SIGNAL(routeToFriend(const GeoCoordinate&)),
 190             this, SIGNAL(routeTo(const GeoCoordinate&)));
 191
 192     connect(m_friendsListPanel, SIGNAL(requestContactDialog(const QString &)),
 193             this, SIGNAL(requestContactDialog(const QString &)));
 194 }
 195
 196 void MainWindow::buildFullScreenButton()
 197 {
 198     qDebug() << __PRETTY_FUNCTION__;
 199
 200 #ifdef Q_WS_MAEMO_5
 201     m_fullScreenButton = new FullScreenButton(this);
 202
 203     if (m_fullScreenButton) {
 204         connect(m_fullScreenButton, SIGNAL(clicked()),
 205                 this, SLOT(toggleFullScreen()));
 206
 207         connect(qApp, SIGNAL(showFullScreenButton()),
 208                 m_fullScreenButton, SLOT(invoke()));
 209     }
 210 #endif // Q_WS_MAEMO_5
 211 }
 212
 213 void MainWindow::buildIndicatorButtonPanel()
 214 {
 215     qDebug() << __PRETTY_FUNCTION__;
 216
 217     m_indicatorButtonPanel = new IndicatorButtonPanel(this);
 218
 219     connect(m_indicatorButtonPanel, SIGNAL(autoCenteringTriggered(bool)),
 220         this, SIGNAL(autoCenteringTriggered(bool)));
 221
 222     connect(m_mapView, SIGNAL(viewResized(QSize)),
 223             m_indicatorButtonPanel, SLOT(screenResized(QSize)));
 224
 225     connect(this, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)),
 226             m_indicatorButtonPanel, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)));
 227
 228     connect(m_indicatorButtonPanel, SIGNAL(draggingModeTriggered()),
 229             this, SIGNAL(draggingModeTriggered()));
 230 }
 231
 232 void MainWindow::buildInformationBox(const QString &message, bool modal)
 233 {
 234     qDebug() << __PRETTY_FUNCTION__;
 235
 236     QString errorMessage = message;
 237
 238 #ifdef Q_WS_MAEMO_5
 239
 240     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 241
 242     if(modal) {
 243         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 244         // extra line changes are needed to make error notes broader
 245         errorMessage.prepend("\n");
 246         errorMessage.append("\n");
 247     } else {
 248         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 249     }
 250     QLabel *label = new QLabel(msgBox);
 251     label->setAlignment(Qt::AlignCenter);
 252     label->setText(errorMessage);
 253     msgBox->setWidget(label);
 254 #else
 255     QMessageBox *msgBox = new QMessageBox(this);
 256     msgBox->button(QMessageBox::Ok);
 257     msgBox->setText(errorMessage);
 258     msgBox->setModal(modal);
 259 #endif
 260
 261     queueDialog(msgBox);
 262 }
 263
 264 void MainWindow::buildLocationSearchPanel()
 265 {
 266     qDebug() << __PRETTY_FUNCTION__;
 267
 268     m_locationSearchPanel = new LocationSearchPanel(this);
 269
 270     connect(this, SIGNAL(locationDataParsed(const QList<Location>&)),
 271             m_locationSearchPanel, SLOT(populateLocationListView(const QList<Location>&)));
 272
 273     connect(m_locationSearchPanel, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
 274             this, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 275
 276     connect(m_locationSearchPanel, SIGNAL(routeToLocation(const GeoCoordinate&)),
 277             this, SIGNAL(routeTo(const GeoCoordinate&)));
 278
 279     connect(m_locationSearchPanel, SIGNAL(requestSearchLocation()),
 280             this, SLOT(startLocationSearch()));
 281
 282     connect(this, SIGNAL(searchForLocation(QString)),
 283             m_locationSearchPanel, SLOT(prependSearchHistory(QString)));
 284
 285     connect(m_locationSearchPanel, SIGNAL(searchHistoryItemClicked(QString)),
 286             this, SIGNAL(searchHistoryItemClicked(QString)));
 287 }
 288
 289 void MainWindow::buildMap()
 290 {
 291     qDebug() << __PRETTY_FUNCTION__;
 292
 293     m_mapView = new MapView(this);
 294
 295     buildZoomButtonPanel();
 296     buildOsmLicense();
 297     buildCrosshair();
 298     buildFullScreenButton();
 299     buildIndicatorButtonPanel();
 300     buildMapScale();
 301
 302     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 303             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 304
 305     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 306             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 307
 308     connect(m_mapView, SIGNAL(viewResized(QSize)),
 309             this, SIGNAL(mapViewResized(QSize)));
 310
 311     connect(m_mapView, SIGNAL(viewResized(QSize)),
 312             this, SLOT(drawFullScreenButton(QSize)));
 313
 314     connect(m_mapView, SIGNAL(viewResized(QSize)),
 315             this, SLOT(drawMapScale(QSize)));
 316
 317     connect(m_mapView, SIGNAL(viewResized(QSize)),
 318              this, SLOT(moveCrosshair()));
 319
 320     connect(this, SIGNAL(zoomLevelChanged(int)),
 321             m_mapView, SLOT(setZoomLevel(int)));
 322
 323     connect(m_mapView, SIGNAL(viewZoomFinished()),
 324             this, SIGNAL(viewZoomFinished()));
 325
 326     connect(m_mapView, SIGNAL(zoomIn()),
 327             this, SIGNAL(zoomIn()));
 328 }
 329
 330 void MainWindow::buildMapScale()
 331 {
 332     m_mapScale = new MapScale(this);
 333     connect(this, SIGNAL(newMapResolution(qreal)),
 334             m_mapScale, SLOT(updateMapResolution(qreal)));
 335 }
 336
 337 void MainWindow::buildMeetPeoplePanel()
 338 {
 339     m_meetPeoplePanel = new MeetPeoplePanel(this);
 340
 341     connect(this, SIGNAL(friendImageReady(User*)),
 342             m_meetPeoplePanel, SLOT(friendImageReady(User*)));
 343
 344     connect(this, SIGNAL(interestingPeopleReceived(QList<User*>&)),
 345             m_meetPeoplePanel, SLOT(populateInterestingPeopleListView(QList<User*>&)));
 346
 347     connect(m_meetPeoplePanel, SIGNAL(requestInterestingPeople()),
 348             this, SIGNAL(requestInterestingPeople()));
 349
 350     connect(this, SIGNAL(messagesReceived(QList<Message>&)),
 351             m_meetPeoplePanel, SLOT(populateMessageListView(QList<Message>&)));
 352 }
 353
 354 void MainWindow::buildOsmLicense()
 355 {
 356     qDebug() << __PRETTY_FUNCTION__;
 357
 358     m_osmLicense = new QLabel(this);
 359     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 360     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 361     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 362     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 363     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 364                          m_osmLicense->fontMetrics().height());
 365
 366     connect(m_mapView, SIGNAL(viewResized(QSize)),
 367             this, SLOT(drawOsmLicense(QSize)));
 368 }
 369
 370 void MainWindow::buildPanels()
 371 {
 372     qDebug() << __PRETTY_FUNCTION__;
 373
 374     buildUserInfoPanel();
 375     buildFriendListPanel();
 376     buildLocationSearchPanel();
 377     buildRoutingPanel();
 378     buildMeetPeoplePanel();
 379
 380     m_tabbedPanel = new TabbedPanel(this);
 381
 382     //Save Situare related tab indexes so tabs can be enabled/disabled when logged in/out
 383     m_situareTabsIndexes.append(
 384             m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png")));
 385     m_situareTabsIndexes.append(
 386             m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png")));
 387
 388 //    m_tabbedPanel->addTab(m_locationSearchPanel, QIcon(":/res/images/location_search.png"));
 389 //    m_tabbedPanel->addTab(m_routingPanel, QIcon(":/res/images/routing.png"));
 390     m_situareTabsIndexes.append(
 391             m_tabbedPanel->addTab(m_meetPeoplePanel, QIcon(":/res/images/meet_people.png")));
 392
 393     connect(m_mapView, SIGNAL(viewResized(QSize)),
 394             m_tabbedPanel, SLOT(resizePanel(QSize)));
 395
 396     connect(m_friendsListPanel, SIGNAL(openPanelRequested(QWidget*)),
 397             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 398
 399     connect(m_routingPanel, SIGNAL(openPanelRequested(QWidget*)),
 400             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 401
 402     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 403             m_friendsListPanel, SLOT(anyPanelClosed()));
 404
 405     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 406             m_friendsListPanel, SLOT(anyPanelOpened()));
 407
 408     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 409             m_routingPanel, SLOT(clearListsSelections()));
 410
 411     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 412             m_mapView, SLOT(disableCenterShift()));
 413
 414     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 415             m_mapView, SLOT(enableCenterShift()));
 416
 417     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 418             m_userInfoPanel, SIGNAL(collapse()));
 419
 420     connect(m_tabbedPanel, SIGNAL(currentChanged(int)),
 421             m_userInfoPanel, SIGNAL(collapse()));
 422
 423     // signals for showing and hiding list item context buttons
 424     connect(m_friendsListPanel, SIGNAL(listItemSelectionChanged(bool)),
 425             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 426
 427     connect(m_locationSearchPanel, SIGNAL(listItemSelectionChanged(bool)),
 428             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 429
 430     connect(m_routingPanel, SIGNAL(listItemSelectionChanged(bool)),
 431             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 432 }
 433
 434 void MainWindow::buildRoutingPanel()
 435 {
 436     qDebug() << __PRETTY_FUNCTION__;
 437
 438     m_routingPanel = new RoutingPanel(this);
 439
 440     connect(m_routingPanel, SIGNAL(routeToCursor()),
 441             this, SIGNAL(routeToCursor()));
 442
 443     connect(this, SIGNAL(routeParsed(Route&)),
 444             m_routingPanel, SLOT(setRoute(Route&)));
 445
 446     connect(m_routingPanel, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
 447             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 448
 449     connect(m_routingPanel, SIGNAL(clearRoute()),
 450             this, SIGNAL(clearRoute()));
 451 }
 452
 453 void MainWindow::buildUserInfoPanel()
 454 {
 455     qDebug() << __PRETTY_FUNCTION__;
 456
 457     m_userInfoPanel = new UserInfoPanel(this);
 458
 459     connect(this, SIGNAL(userLocationReady(User*)),
 460             m_userInfoPanel, SLOT(userDataReceived(User*)));
 461
 462     connect(this, SIGNAL(reverseGeoReady(QString)),
 463             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 464
 465     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 466             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 467
 468     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 469             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 470
 471     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 472             this, SIGNAL(requestReverseGeo()));
 473
 474     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 475             this, SIGNAL(statusUpdate(QString,bool)));
 476
 477     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 478             this, SIGNAL(refreshUserData()));
 479
 480     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 481             this, SLOT(buildInformationBox(QString, bool)));
 482 }
 483
 484 void MainWindow::buildWebView()
 485 {
 486     qDebug() << __PRETTY_FUNCTION__;
 487
 488     if(!m_webView) {
 489         m_webView = new QWebView;
 490
 491         if(!m_cookieJar)
 492             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 493
 494         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 495
 496         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 497                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 498         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 499                 this, SIGNAL(updateCredentials(QUrl)));
 500         connect(m_webView, SIGNAL(loadFinished(bool)),
 501                 this, SLOT(loadDone(bool)));
 502
 503         m_webView->hide();
 504     }
 505 }
 506
 507 void MainWindow::buildZoomButtonPanel()
 508 {
 509     qDebug() << __PRETTY_FUNCTION__;
 510
 511     m_zoomButtonPanel = new ZoomButtonPanel(this);
 512
 513     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 514             this, SIGNAL(zoomIn()));
 515
 516     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 517             this, SIGNAL(zoomOut()));
 518
 519     connect(this, SIGNAL(zoomLevelChanged(int)),
 520             m_zoomButtonPanel, SLOT(resetButtons()));
 521
 522     connect(this, SIGNAL(maxZoomLevelReached()),
 523             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 524
 525     connect(this, SIGNAL(minZoomLevelReached()),
 526             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 527
 528     connect(m_mapView, SIGNAL(viewResized(QSize)),
 529             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 530
 531     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 532             this, SIGNAL(draggingModeTriggered()));
 533 }
 534
 535 void MainWindow::clearCookieJar()
 536 {
 537     qDebug() << __PRETTY_FUNCTION__;
 538
 539     buildWebView();
 540
 541     m_webView->stop();
 542
 543     if(!m_cookieJar) {
 544         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 545     }
 546     QList<QNetworkCookie> emptyList;
 547     emptyList.clear();
 548
 549     m_cookieJar->setAllCookies(emptyList);
 550     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 551 }
 552
 553 void MainWindow::createMenus()
 554 {
 555     qDebug() << __PRETTY_FUNCTION__;
 556
 557     // login/logout
 558     m_loginAct = new QAction(tr("Login"), this);
 559     connect(m_loginAct, SIGNAL(triggered()),
 560             this, SIGNAL(loginActionPressed()));
 561
 562     // settings
 563     m_toSettingsAct = new QAction(tr("Settings"), this);
 564     connect(m_toSettingsAct, SIGNAL(triggered()),
 565         this, SLOT(openSettingsDialog()));
 566
 567     // GPS
 568     m_gpsToggleAct = new QAction(tr("GPS"), this);
 569     m_gpsToggleAct->setCheckable(true);
 570
 571     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 572             this, SIGNAL(gpsTriggered(bool)));
 573
 574     // build the actual menu
 575     m_viewMenu = menuBar()->addMenu(tr("Main"));
 576     m_viewMenu->addAction(m_loginAct);
 577     m_viewMenu->addAction(m_toSettingsAct);
 578     m_viewMenu->addAction(m_gpsToggleAct);
 579     m_viewMenu->setObjectName(tr("Menu"));
 580 }
 581
 582 void MainWindow::dialogFinished(int status)
 583 {
 584     qDebug() << __PRETTY_FUNCTION__;
 585
 586     QDialog *dialog = m_queue.takeFirst();
 587     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 588     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 589     if(loginDialog) {
 590         if(status != 0) {
 591             buildWebView();
 592             loginDialog->userInput(m_email, m_password);
 593
 594             QStringList urlParts;
 595             urlParts.append(FACEBOOK_LOGINBASE);
 596             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 597             urlParts.append(INTERVAL1);
 598             urlParts.append(SITUARE_LOGIN_SUCCESS);
 599             urlParts.append(INTERVAL2);
 600             urlParts.append(SITUARE_LOGIN_FAILURE);
 601             urlParts.append(FACEBOOK_LOGIN_ENDING);
 602
 603             emit saveUsername(m_email);
 604             m_refresh = true;
 605             m_webView->load(QUrl(urlParts.join(EMPTY)));
 606             toggleProgressIndicator(true);
 607         } else {
 608             emit cancelLoginProcess();
 609         }
 610     } else if(searchDialog) {
 611         if(status != 0) {
 612             emit searchForLocation(searchDialog->input());
 613         }
 614     }
 615
 616     dialog->deleteLater();
 617
 618     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 619         showErrorInformationBox();
 620     } else {
 621         if(!m_queue.isEmpty()) {
 622             showInformationBox();
 623         }
 624     }
 625 }
 626
 627 void MainWindow::drawFullScreenButton(const QSize &size)
 628 {
 629     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 630
 631     if (m_fullScreenButton) {
 632         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 633                                  size.height() - m_fullScreenButton->size().height());
 634     }
 635 }
 636
 637 void MainWindow::drawMapScale(const QSize &size)
 638 {
 639     qDebug() << __PRETTY_FUNCTION__;
 640
 641     const int LEFT_SCALE_MARGIN = 10;
 642     const int BOTTOM_SCALE_MARGIN = 2;
 643
 644     m_mapScale->move(LEFT_SCALE_MARGIN,
 645                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 646 }
 647
 648 void MainWindow::drawOsmLicense(const QSize &size)
 649 {
 650     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 651
 652     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 653                        - PANEL_BAR_WIDTH,
 654                        size.height() - m_osmLicense->fontMetrics().height());
 655 }
 656
 657 void MainWindow::errorDialogFinished(int status)
 658 {
 659     qDebug() << __PRETTY_FUNCTION__;
 660
 661     qDebug() << status;
 662     QDialog *dialog = m_error_queue.takeFirst();
 663
 664     dialog->deleteLater();
 665     m_errorShown = false;
 666
 667     if(!m_error_queue.isEmpty())
 668         showErrorInformationBox();
 669     else if(!m_queue.isEmpty())
 670         showInformationBox();
 671 }
 672
 673 void MainWindow::gpsTimeout()
 674 {
 675     qDebug() << __PRETTY_FUNCTION__;
 676
 677     buildInformationBox(tr("GPS timeout"));
 678 }
 679
 680 void MainWindow::grabZoomKeys(bool grab)
 681 {
 682     qDebug() << __PRETTY_FUNCTION__;
 683
 684 #ifdef Q_WS_MAEMO_5
 685     // Can't grab keys unless we have a window id
 686     if (!winId())
 687         return;
 688
 689     unsigned long val = (grab) ? 1 : 0;
 690     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 691     if (!atom)
 692         return;
 693
 694     XChangeProperty (QX11Info::display(),
 695                      winId(),
 696                      atom,
 697                      XA_INTEGER,
 698                      32,
 699                      PropModeReplace,
 700                      reinterpret_cast<unsigned char *>(&val),
 701                      1);
 702 #else
 703     Q_UNUSED(grab);
 704 #endif // Q_WS_MAEMO_5
 705 }
 706
 707 void MainWindow::keyPressEvent(QKeyEvent* event)
 708 {
 709     qDebug() << __PRETTY_FUNCTION__;
 710
 711     switch (event->key()) {
 712     case Qt::Key_F7:
 713         event->accept();
 714         emit zoomIn();
 715         break;
 716
 717     case Qt::Key_F8:
 718         event->accept();
 719         emit zoomOut();
 720         break;
 721     }
 722     QWidget::keyPressEvent(event);
 723 }
 724
 725 void MainWindow::loadCookies()
 726 {
 727     qDebug() << __PRETTY_FUNCTION__;
 728
 729     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 730
 731     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 732
 733     if(!list.isEmpty()) {
 734         QList<QNetworkCookie> cookieList;
 735         for(int i=0;i<list.count();i++) {
 736             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 737         }
 738
 739         if(!m_cookieJar)
 740                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 741
 742         m_cookieJar->setAllCookies(cookieList);
 743         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 744     }
 745 }
 746
 747 void MainWindow::loadDone(bool done)
 748 {
 749     qDebug() << __PRETTY_FUNCTION__;
 750
 751     // for the first time the login page is opened, we need to refresh it to get cookies working
 752     if(m_refresh) {
 753         m_webView->reload();
 754         m_refresh = false;
 755     }
 756
 757     if (done)
 758     {
 759         QWebFrame* frame = m_webView->page()->currentFrame();
 760         if (frame!=NULL)
 761         {
 762             // set email box
 763             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 764
 765             foreach (QWebElement element, emailCollection) {
 766                 element.setAttribute("value", m_email.toAscii());
 767             }
 768             // set password box
 769             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 770             foreach (QWebElement element, passwordCollection) {
 771                 element.setAttribute("value", m_password.toAscii());
 772             }
 773             // find connect button
 774             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 775             foreach (QWebElement element, buttonCollection)
 776             {
 777                 QPoint pos(element.geometry().center());
 778
 779                 // send a mouse click event to the web page
 780                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 781                                    Qt::NoModifier);
 782                 QApplication::sendEvent(m_webView->page(), &event0);
 783                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 784                                    Qt::NoModifier);
 785                 QApplication::sendEvent(m_webView->page(), &event1);
 786             }
 787         }
 788     }
 789 }
 790
 791 void MainWindow::loggedIn(bool logged)
 792 {
 793     qDebug() << __PRETTY_FUNCTION__;
 794
 795     m_loggedIn = logged;
 796
 797     if(logged) {
 798         m_loginAct->setText(tr("Logout"));
 799     } else {
 800         clearCookieJar();
 801         m_email.clear();
 802         m_password.clear();
 803
 804         m_loginAct->setText(tr("Login"));
 805         m_userInfoPanel->showUserInfo(false);
 806     }
 807     updateItemVisibility();
 808 }
 809
 810 void MainWindow::loginFailed()
 811 {
 812     qDebug() << __PRETTY_FUNCTION__;
 813
 814     clearCookieJar();
 815     startLoginProcess();
 816 }
 817
 818 bool MainWindow::loginState()
 819 {
 820     qDebug() << __PRETTY_FUNCTION__;
 821
 822     return m_loggedIn;
 823 }
 824
 825 void MainWindow::loginUsingCookies()
 826 {
 827     qDebug() << __PRETTY_FUNCTION__;
 828
 829     toggleProgressIndicator(true);
 830
 831     buildWebView();
 832     loadCookies();
 833
 834     QStringList urlParts;
 835     urlParts.append(FACEBOOK_LOGINBASE);
 836     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 837     urlParts.append(INTERVAL1);
 838     urlParts.append(SITUARE_LOGIN_SUCCESS);
 839     urlParts.append(INTERVAL2);
 840     urlParts.append(SITUARE_LOGIN_FAILURE);
 841     urlParts.append(FACEBOOK_LOGIN_ENDING);
 842
 843     m_webView->load(QUrl(urlParts.join(EMPTY)));
 844
 845 }
 846
 847 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 848 {
 849     m_mapCenterHorizontalShifting = shifting;
 850     moveCrosshair();
 851 }
 852
 853 void MainWindow::moveCrosshair()
 854 {
 855     qDebug() << __PRETTY_FUNCTION__;
 856
 857     if (m_crosshair) {
 858         int mapHeight = m_mapView->size().height();
 859         int mapWidth = m_mapView->size().width();
 860         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 861                           - m_mapCenterHorizontalShifting,
 862                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 863     }
 864 }
 865
 866 void MainWindow::openSettingsDialog()
 867 {
 868     qDebug() << __PRETTY_FUNCTION__;
 869
 870     SettingsDialog *settingsDialog = new SettingsDialog(this);
 871     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 872     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 873
 874     settingsDialog->show();
 875 }
 876
 877 void MainWindow::queueDialog(QDialog *dialog)
 878 {
 879     qDebug() << __PRETTY_FUNCTION__;
 880
 881     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 882     if(dialog->isModal()) {
 883         m_error_queue.append(dialog);
 884     } else {
 885         m_queue.append(dialog);
 886     }
 887
 888     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 889     if(m_error_queue.count() == 1 && m_errorShown == false)
 890         showErrorInformationBox();
 891     else if(m_queue.count() == 1 && m_errorShown == false)
 892         showInformationBox();
 893 }
 894
 895 void MainWindow::readAutomaticLocationUpdateSettings()
 896 {
 897     qDebug() << __PRETTY_FUNCTION__;
 898
 899     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 900     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 901     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 902                                       .toTime();
 903
 904     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 905         QTime time;
 906         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 907     } else {
 908         emit enableAutomaticLocationUpdate(false);
 909     }
 910 }
 911
 912 void MainWindow::saveCookies()
 913 {
 914     qDebug() << __PRETTY_FUNCTION__;
 915
 916     if(!m_cookieJar)
 917         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 918
 919     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 920     QStringList list;
 921
 922     for(int i=0;i<cookieList.count();i++) {
 923         QNetworkCookie cookie = cookieList.at(i);
 924         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 925         list.append(QString(byteArray));
 926     }
 927     list.removeDuplicates();
 928
 929     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 930     settings.setValue(COOKIES, list);
 931 }
 932
 933 void MainWindow::setCrosshairVisibility(bool visibility)
 934 {
 935     qDebug() << __PRETTY_FUNCTION__;
 936
 937     if (visibility) {
 938         m_crosshair->show();
 939         moveCrosshair();
 940     } else {
 941         m_crosshair->hide();
 942     }
 943 }
 944
 945 void MainWindow::setGPSButtonEnabled(bool enabled)
 946 {
 947     qDebug() << __PRETTY_FUNCTION__;
 948
 949     m_gpsToggleAct->setChecked(enabled);
 950 }
 951
 952 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 953 {
 954     qDebug() << __PRETTY_FUNCTION__;
 955
 956     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 957 }
 958
 959 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 960 {
 961     qDebug() << __PRETTY_FUNCTION__;
 962
 963     m_mapView->setScene(scene);
 964 }
 965
 966 void MainWindow::settingsDialogAccepted()
 967 {
 968     qDebug() << __PRETTY_FUNCTION__;
 969
 970     readAutomaticLocationUpdateSettings();
 971 }
 972
 973 void MainWindow::setUsername(const QString &username)
 974 {
 975     qDebug() << __PRETTY_FUNCTION__;
 976
 977     m_email = username;
 978 }
 979
 980 void MainWindow::showContactDialog(const QString &guid)
 981 {
 982     qDebug() << __PRETTY_FUNCTION__;
 983
 984 #if defined(Q_WS_MAEMO_5) & defined(ARMEL)
 985     OssoABookDialog::showContactDialog(guid);
 986 #else
 987     Q_UNUSED(guid);
 988     buildInformationBox(tr("Contact dialog works only on phone!"), true);
 989 #endif
 990 }
 991
 992 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 993 {
 994     qDebug() << __PRETTY_FUNCTION__;
 995
 996     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 997                                                       tr("Automatic location update"), text,
 998                                                       QMessageBox::Yes | QMessageBox::No |
 999                                                       QMessageBox::Cancel, this);
1000     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
1001             this, SLOT(automaticUpdateDialogFinished(int)));
1002
1003     m_automaticUpdateLocationDialog->show();
1004 }
1005
1006 void MainWindow::showErrorInformationBox()
1007 {
1008     qDebug() << __PRETTY_FUNCTION__;
1009
1010     if(m_error_queue.count()) {
1011         m_errorShown = true;
1012         QDialog *dialog = m_error_queue.first();
1013         connect(dialog, SIGNAL(finished(int)),
1014                 this, SLOT(errorDialogFinished(int)));
1015         dialog->show();
1016     }
1017 }
1018
1019 void MainWindow::showInformationBox()
1020 {
1021     qDebug() << __PRETTY_FUNCTION__;
1022
1023     if(m_queue.count()) {
1024         QDialog *dialog = m_queue.first();
1025         connect(dialog, SIGNAL(finished(int)),
1026                 this, SLOT(dialogFinished(int)));
1027         dialog->show();
1028     }
1029 }
1030
1031 void MainWindow::startLocationSearch()
1032 {
1033     qDebug() << __PRETTY_FUNCTION__;
1034
1035     SearchDialog *searchDialog = new SearchDialog();
1036     queueDialog(searchDialog);
1037 }
1038
1039 void MainWindow::startLoginProcess()
1040 {
1041     qDebug() << __PRETTY_FUNCTION__;
1042
1043     LoginDialog *loginDialog = new LoginDialog();
1044
1045     emit fetchUsernameFromSettings();
1046
1047     loginDialog->clearTextFields();
1048
1049     if(!m_email.isEmpty())
1050         loginDialog->setEmailField(m_email);
1051
1052     queueDialog(loginDialog);
1053 }
1054
1055 void MainWindow::toggleFullScreen()
1056 {
1057     qDebug() << __PRETTY_FUNCTION__;
1058
1059     if(windowState() == Qt::WindowNoState)
1060         showFullScreen();
1061     else
1062         showNormal();
1063 }
1064
1065 void MainWindow::toggleProgressIndicator(bool value)
1066 {
1067     qDebug() << __PRETTY_FUNCTION__;
1068
1069 #ifdef Q_WS_MAEMO_5
1070     if(value) {
1071         m_progressIndicatorCount++;
1072         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1073     } else {
1074         if(m_progressIndicatorCount > 0)
1075             m_progressIndicatorCount--;
1076
1077         if(m_progressIndicatorCount == 0)
1078             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1079     }
1080 #else
1081     Q_UNUSED(value);
1082 #endif // Q_WS_MAEMO_5
1083 }
1084
1085 void MainWindow::updateItemVisibility()
1086 {
1087     qDebug() << __PRETTY_FUNCTION__;
1088
1089     m_tabbedPanel->setTabsEnabled(m_situareTabsIndexes, m_loggedIn);
1090 }
1091
1092 const QString MainWindow::username()
1093 {
1094     qDebug() << __PRETTY_FUNCTION__;
1095
1096     return m_email;
1097 }
1098
1099 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1100 {
1101     qDebug() << __PRETTY_FUNCTION__;
1102
1103     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1104     // qwebview starts to load a new page while the current page loading is not finished
1105     if(reply->error() != QNetworkReply::OperationCanceledError &&
1106        reply->error() != QNetworkReply::NoError) {
1107         emit error(ErrorContext::NETWORK, reply->error());
1108     }
1109 }