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