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 "notificationpanel.h"
  48 #include "panelcommon.h"
  49 #include "routingpanel.h"
  50 #include "searchdialog.h"
  51 #include "settingsdialog.h"
  52 #include "tabbedpanel.h"
  53 #include "userinfopanel.h"
  54 #include "zoombuttonpanel.h"
  55
  56
  57 #include "mainwindow.h"
  58
  59 // These MUST BE HERE, compiling for Maemo fails if moved
  60 #ifdef Q_WS_MAEMO_5
  61 #include <QtMaemo5/QMaemo5InformationBox>
  62 #include <QtGui/QX11Info>
  63 #include <X11/Xatom.h>
  64 #include <X11/Xlib.h>
  65 #endif // Q_WS_MAEMO_5
  66
  67 #if defined(Q_WS_MAEMO_5) & defined(ARMEL)
  68 #include "ossoabookdialog.h"
  69 #endif
  70
  71 MainWindow::MainWindow(QWidget *parent)
  72     : QMainWindow(parent),
  73       m_errorShown(false),
  74       m_loggedIn(false),
  75       m_refresh(false),
  76       m_mapCenterHorizontalShifting(0),
  77       m_progressIndicatorCount(0),
  78       m_crosshair(0),
  79       m_email(), ///< @todo WTF?!?!?!?
  80       m_password(),
  81       m_webView(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 void MainWindow::buildFriendListPanel()
 173 {
 174     qDebug() << __PRETTY_FUNCTION__;
 175
 176     m_friendsListPanel = new FriendListPanel(this);
 177
 178     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 179             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 180
 181     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 182             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 183
 184     connect(m_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 185             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 186
 187     connect(this, SIGNAL(friendImageReady(User*)),
 188             m_friendsListPanel, SLOT(friendImageReady(User*)));
 189
 190     connect(m_friendsListPanel, SIGNAL(routeToFriend(const GeoCoordinate&)),
 191             this, SIGNAL(routeTo(const GeoCoordinate&)));
 192
 193     connect(m_friendsListPanel, SIGNAL(requestContactDialog(const QString &)),
 194             this, SIGNAL(requestContactDialog(const QString &)));
 195 }
 196
 197 void MainWindow::buildFullScreenButton()
 198 {
 199     qDebug() << __PRETTY_FUNCTION__;
 200
 201 #ifdef Q_WS_MAEMO_5
 202     m_fullScreenButton = new FullScreenButton(this);
 203
 204     if (m_fullScreenButton) {
 205         connect(m_fullScreenButton, SIGNAL(clicked()),
 206                 this, SLOT(toggleFullScreen()));
 207
 208         connect(qApp, SIGNAL(showFullScreenButton()),
 209                 m_fullScreenButton, SLOT(invoke()));
 210     }
 211 #endif // Q_WS_MAEMO_5
 212 }
 213
 214 void MainWindow::buildIndicatorButtonPanel()
 215 {
 216     qDebug() << __PRETTY_FUNCTION__;
 217
 218     m_indicatorButtonPanel = new IndicatorButtonPanel(this);
 219
 220     connect(m_indicatorButtonPanel, SIGNAL(autoCenteringTriggered(bool)),
 221         this, SIGNAL(autoCenteringTriggered(bool)));
 222
 223     connect(m_mapView, SIGNAL(viewResized(QSize)),
 224             m_indicatorButtonPanel, SLOT(screenResized(QSize)));
 225
 226     connect(this, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)),
 227             m_indicatorButtonPanel, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)));
 228
 229     connect(m_indicatorButtonPanel, SIGNAL(draggingModeTriggered()),
 230             this, SIGNAL(draggingModeTriggered()));
 231 }
 232
 233 void MainWindow::buildInformationBox(const QString &message, bool modal)
 234 {
 235     qDebug() << __PRETTY_FUNCTION__;
 236
 237     QString errorMessage = message;
 238
 239 #ifdef Q_WS_MAEMO_5
 240
 241     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 242
 243     if(modal) {
 244         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 245         // extra line changes are needed to make error notes broader
 246         errorMessage.prepend("\n");
 247         errorMessage.append("\n");
 248     } else {
 249         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 250     }
 251     QLabel *label = new QLabel(msgBox);
 252     label->setAlignment(Qt::AlignCenter);
 253     label->setText(errorMessage);
 254     msgBox->setWidget(label);
 255 #else
 256     QMessageBox *msgBox = new QMessageBox(this);
 257     msgBox->button(QMessageBox::Ok);
 258     msgBox->setText(errorMessage);
 259     msgBox->setModal(modal);
 260 #endif
 261
 262     queueDialog(msgBox);
 263 }
 264
 265 void MainWindow::buildLocationSearchPanel()
 266 {
 267     qDebug() << __PRETTY_FUNCTION__;
 268
 269     m_locationSearchPanel = new LocationSearchPanel(this);
 270
 271     connect(this, SIGNAL(locationDataParsed(const QList<Location>&)),
 272             m_locationSearchPanel, SLOT(populateLocationListView(const QList<Location>&)));
 273
 274     connect(m_locationSearchPanel, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
 275             this, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 276
 277     connect(m_locationSearchPanel, SIGNAL(routeToLocation(const GeoCoordinate&)),
 278             this, SIGNAL(routeTo(const GeoCoordinate&)));
 279
 280     connect(m_locationSearchPanel, SIGNAL(requestSearchLocation()),
 281             this, SLOT(startLocationSearch()));
 282
 283     connect(this, SIGNAL(searchForLocation(QString)),
 284             m_locationSearchPanel, SLOT(prependSearchHistory(QString)));
 285
 286     connect(m_locationSearchPanel, SIGNAL(searchHistoryItemClicked(QString)),
 287             this, SIGNAL(searchHistoryItemClicked(QString)));
 288 }
 289
 290 void MainWindow::buildMap()
 291 {
 292     qDebug() << __PRETTY_FUNCTION__;
 293
 294     m_mapView = new MapView(this);
 295
 296     buildZoomButtonPanel();
 297     buildOsmLicense();
 298     buildCrosshair();
 299     buildFullScreenButton();
 300     buildIndicatorButtonPanel();
 301     buildMapScale();
 302
 303     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 304             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 305
 306     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 307             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 308
 309     connect(m_mapView, SIGNAL(viewResized(QSize)),
 310             this, SIGNAL(mapViewResized(QSize)));
 311
 312     connect(m_mapView, SIGNAL(viewResized(QSize)),
 313             this, SLOT(drawFullScreenButton(QSize)));
 314
 315     connect(m_mapView, SIGNAL(viewResized(QSize)),
 316             this, SLOT(drawMapScale(QSize)));
 317
 318     connect(m_mapView, SIGNAL(viewResized(QSize)),
 319              this, SLOT(moveCrosshair()));
 320
 321     connect(this, SIGNAL(zoomLevelChanged(int)),
 322             m_mapView, SLOT(setZoomLevel(int)));
 323
 324     connect(m_mapView, SIGNAL(viewZoomFinished()),
 325             this, SIGNAL(viewZoomFinished()));
 326
 327     connect(m_mapView, SIGNAL(zoomIn()),
 328             this, SIGNAL(zoomIn()));
 329 }
 330
 331 void MainWindow::buildMapScale()
 332 {
 333     m_mapScale = new MapScale(this);
 334     connect(this, SIGNAL(newMapResolution(qreal)),
 335             m_mapScale, SLOT(updateMapResolution(qreal)));
 336 }
 337
 338 void MainWindow::buildMeetPeoplePanel()
 339 {
 340     qDebug() << __PRETTY_FUNCTION__;
 341
 342     m_meetPeoplePanel = new MeetPeoplePanel(this);
 343
 344     connect(this, SIGNAL(friendImageReady(User*)),
 345             m_meetPeoplePanel, SLOT(personImageReady(User*)));
 346
 347     connect(this, SIGNAL(interestingPeopleReceived(QList<User*>&)),
 348             m_meetPeoplePanel, SLOT(populateInterestingPeopleListView(QList<User*>&)));
 349
 350     connect(m_meetPeoplePanel, SIGNAL(requestInterestingPeople()),
 351             this, SIGNAL(requestInterestingPeople()));
 352
 353     connect(m_meetPeoplePanel, SIGNAL(requestInterestingPeopleSearch()),
 354             this, SLOT(startPeopleSearch()));
 355 }
 356
 357 void MainWindow::buildNotificationPanel()
 358 {
 359     qDebug() << __PRETTY_FUNCTION__;
 360
 361     m_notificationPanel = new NotificationPanel(this);
 362
 363     connect(this, SIGNAL(notificationsReceived(QList<Notification>&)),
 364             m_notificationPanel, SLOT(populateNotificationListView(QList<Notification>&)));
 365 }
 366
 367 void MainWindow::buildOsmLicense()
 368 {
 369     qDebug() << __PRETTY_FUNCTION__;
 370
 371     m_osmLicense = new QLabel(this);
 372     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 373     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 374     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 375     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 376     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 377                          m_osmLicense->fontMetrics().height());
 378
 379     connect(m_mapView, SIGNAL(viewResized(QSize)),
 380             this, SLOT(drawOsmLicense(QSize)));
 381 }
 382
 383 void MainWindow::buildPanels()
 384 {
 385     qDebug() << __PRETTY_FUNCTION__;
 386
 387     buildUserInfoPanel();
 388     buildFriendListPanel();
 389     buildLocationSearchPanel();
 390     buildRoutingPanel();
 391     buildMeetPeoplePanel();
 392     buildNotificationPanel();
 393
 394     m_tabbedPanel = new TabbedPanel(this);
 395
 396     //Save Situare related tab indexes so tabs can be enabled/disabled when logged in/out
 397     m_situareTabsIndexes.append(
 398             m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png")));
 399     m_situareTabsIndexes.append(
 400             m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png")));
 401
 402 //    m_tabbedPanel->addTab(m_locationSearchPanel, QIcon(":/res/images/location_search.png"));
 403 //    m_tabbedPanel->addTab(m_routingPanel, QIcon(":/res/images/routing.png"));
 404     m_situareTabsIndexes.append(
 405             m_tabbedPanel->addTab(m_meetPeoplePanel, QIcon(":/res/images/meet_people.png")));
 406     m_situareTabsIndexes.append(
 407             m_tabbedPanel->addTab(m_notificationPanel, QIcon(":/res/images/notification.png")));
 408
 409     connect(m_mapView, SIGNAL(viewResized(QSize)),
 410             m_tabbedPanel, SLOT(resizePanel(QSize)));
 411
 412     connect(m_friendsListPanel, SIGNAL(openPanelRequested(QWidget*)),
 413             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 414
 415     connect(m_routingPanel, SIGNAL(openPanelRequested(QWidget*)),
 416             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 417
 418     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 419             m_friendsListPanel, SLOT(anyPanelClosed()));
 420
 421     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 422             m_friendsListPanel, SLOT(anyPanelOpened()));
 423
 424     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 425             m_routingPanel, SLOT(clearListsSelections()));
 426
 427     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 428             m_mapView, SLOT(disableCenterShift()));
 429
 430     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 431             m_mapView, SLOT(enableCenterShift()));
 432
 433     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 434             m_userInfoPanel, SIGNAL(collapse()));
 435
 436     connect(m_tabbedPanel, SIGNAL(currentChanged(int)),
 437             m_userInfoPanel, SIGNAL(collapse()));
 438
 439     // signals for showing and hiding list item context buttons
 440     connect(m_userInfoPanel, SIGNAL(listItemSelectionChanged(bool)),
 441             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 442
 443     connect(m_friendsListPanel, SIGNAL(listItemSelectionChanged(bool)),
 444             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 445
 446     connect(m_locationSearchPanel, SIGNAL(listItemSelectionChanged(bool)),
 447             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 448
 449     connect(m_routingPanel, SIGNAL(listItemSelectionChanged(bool)),
 450             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 451
 452     connect(m_meetPeoplePanel, SIGNAL(listItemSelectionChanged(bool)),
 453             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 454
 455     connect(m_notificationPanel, SIGNAL(listItemSelectionChanged(bool)),
 456             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 457 }
 458
 459 void MainWindow::buildRoutingPanel()
 460 {
 461     qDebug() << __PRETTY_FUNCTION__;
 462
 463     m_routingPanel = new RoutingPanel(this);
 464
 465     connect(m_routingPanel, SIGNAL(routeToCursor()),
 466             this, SIGNAL(routeToCursor()));
 467
 468     connect(this, SIGNAL(routeParsed(Route&)),
 469             m_routingPanel, SLOT(setRoute(Route&)));
 470
 471     connect(m_routingPanel, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
 472             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 473
 474     connect(m_routingPanel, SIGNAL(clearRoute()),
 475             this, SIGNAL(clearRoute()));
 476 }
 477
 478 void MainWindow::buildUserInfoPanel()
 479 {
 480     qDebug() << __PRETTY_FUNCTION__;
 481
 482     m_userInfoPanel = new UserInfoPanel(this);
 483
 484     connect(this, SIGNAL(userLocationReady(User*)),
 485             m_userInfoPanel, SLOT(userDataReceived(User*)));
 486
 487     connect(this, SIGNAL(reverseGeoReady(QString)),
 488             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 489
 490     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 491             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 492
 493     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 494             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 495
 496     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 497             this, SIGNAL(requestReverseGeo()));
 498
 499     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 500             this, SIGNAL(statusUpdate(QString,bool)));
 501
 502     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 503             this, SIGNAL(refreshUserData()));
 504
 505     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 506             this, SLOT(buildInformationBox(QString, bool)));
 507 }
 508
 509 void MainWindow::buildWebView()
 510 {
 511     qDebug() << __PRETTY_FUNCTION__;
 512
 513     if(!m_webView) {
 514         m_webView = new QWebView;
 515
 516         if(!m_cookieJar)
 517             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 518
 519         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 520
 521         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 522                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 523         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 524                 this, SIGNAL(updateCredentials(QUrl)));
 525         connect(m_webView, SIGNAL(loadFinished(bool)),
 526                 this, SLOT(loadDone(bool)));
 527
 528         m_webView->hide();
 529     }
 530 }
 531
 532 void MainWindow::buildZoomButtonPanel()
 533 {
 534     qDebug() << __PRETTY_FUNCTION__;
 535
 536     m_zoomButtonPanel = new ZoomButtonPanel(this);
 537
 538     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 539             this, SIGNAL(zoomIn()));
 540
 541     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 542             this, SIGNAL(zoomOut()));
 543
 544     connect(this, SIGNAL(zoomLevelChanged(int)),
 545             m_zoomButtonPanel, SLOT(resetButtons()));
 546
 547     connect(this, SIGNAL(maxZoomLevelReached()),
 548             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 549
 550     connect(this, SIGNAL(minZoomLevelReached()),
 551             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 552
 553     connect(m_mapView, SIGNAL(viewResized(QSize)),
 554             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 555
 556     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 557             this, SIGNAL(draggingModeTriggered()));
 558 }
 559
 560 void MainWindow::clearCookieJar()
 561 {
 562     qDebug() << __PRETTY_FUNCTION__;
 563
 564     buildWebView();
 565
 566     m_webView->stop();
 567
 568     if(!m_cookieJar) {
 569         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 570     }
 571     QList<QNetworkCookie> emptyList;
 572     emptyList.clear();
 573
 574     m_cookieJar->setAllCookies(emptyList);
 575     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 576 }
 577
 578 void MainWindow::createMenus()
 579 {
 580     qDebug() << __PRETTY_FUNCTION__;
 581
 582     // login/logout
 583     m_loginAct = new QAction(tr("Login"), this);
 584     connect(m_loginAct, SIGNAL(triggered()),
 585             this, SIGNAL(loginActionPressed()));
 586
 587     // settings
 588     m_toSettingsAct = new QAction(tr("Settings"), this);
 589     connect(m_toSettingsAct, SIGNAL(triggered()),
 590         this, SLOT(openSettingsDialog()));
 591
 592     // GPS
 593     m_gpsToggleAct = new QAction(tr("GPS"), this);
 594     m_gpsToggleAct->setCheckable(true);
 595
 596     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 597             this, SIGNAL(gpsTriggered(bool)));
 598
 599     // build the actual menu
 600     m_viewMenu = menuBar()->addMenu(tr("Main"));
 601     m_viewMenu->addAction(m_loginAct);
 602     m_viewMenu->addAction(m_toSettingsAct);
 603     m_viewMenu->addAction(m_gpsToggleAct);
 604     m_viewMenu->setObjectName(tr("Menu"));
 605 }
 606
 607 void MainWindow::dialogFinished(int status)
 608 {
 609     qDebug() << __PRETTY_FUNCTION__;
 610
 611     QDialog *dialog = m_queue.takeFirst();
 612     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 613     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 614     if(loginDialog) {
 615         if(status != 0) {
 616             buildWebView();
 617             loginDialog->userInput(m_email, m_password);
 618
 619             QStringList urlParts;
 620             urlParts.append(FACEBOOK_LOGINBASE);
 621             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 622             urlParts.append(INTERVAL1);
 623             urlParts.append(SITUARE_LOGIN_SUCCESS);
 624             urlParts.append(INTERVAL2);
 625             urlParts.append(SITUARE_LOGIN_FAILURE);
 626             urlParts.append(FACEBOOK_LOGIN_ENDING);
 627
 628             emit saveUsername(m_email);
 629             m_refresh = true;
 630             m_webView->load(QUrl(urlParts.join(EMPTY)));
 631             toggleProgressIndicator(true);
 632         } else {
 633             emit cancelLoginProcess();
 634         }
 635     } else if(searchDialog) {
 636         if(status != 0) {
 637             emit searchForLocation(searchDialog->input());
 638         }
 639     }
 640
 641     dialog->deleteLater();
 642
 643     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 644         showErrorInformationBox();
 645     } else {
 646         if(!m_queue.isEmpty()) {
 647             showInformationBox();
 648         }
 649     }
 650 }
 651
 652 void MainWindow::drawFullScreenButton(const QSize &size)
 653 {
 654     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 655
 656     if (m_fullScreenButton) {
 657         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 658                                  size.height() - m_fullScreenButton->size().height());
 659     }
 660 }
 661
 662 void MainWindow::drawMapScale(const QSize &size)
 663 {
 664     qDebug() << __PRETTY_FUNCTION__;
 665
 666     const int LEFT_SCALE_MARGIN = 10;
 667     const int BOTTOM_SCALE_MARGIN = 2;
 668
 669     m_mapScale->move(LEFT_SCALE_MARGIN,
 670                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 671 }
 672
 673 void MainWindow::drawOsmLicense(const QSize &size)
 674 {
 675     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 676
 677     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 678                        - PANEL_BAR_WIDTH,
 679                        size.height() - m_osmLicense->fontMetrics().height());
 680 }
 681
 682 void MainWindow::errorDialogFinished(int status)
 683 {
 684     qDebug() << __PRETTY_FUNCTION__;
 685
 686     qDebug() << status;
 687     QDialog *dialog = m_error_queue.takeFirst();
 688
 689     dialog->deleteLater();
 690     m_errorShown = false;
 691
 692     if(!m_error_queue.isEmpty())
 693         showErrorInformationBox();
 694     else if(!m_queue.isEmpty())
 695         showInformationBox();
 696 }
 697
 698 void MainWindow::gpsTimeout()
 699 {
 700     qDebug() << __PRETTY_FUNCTION__;
 701
 702     buildInformationBox(tr("GPS timeout"));
 703 }
 704
 705 void MainWindow::grabZoomKeys(bool grab)
 706 {
 707     qDebug() << __PRETTY_FUNCTION__;
 708
 709 #ifdef Q_WS_MAEMO_5
 710     // Can't grab keys unless we have a window id
 711     if (!winId())
 712         return;
 713
 714     unsigned long val = (grab) ? 1 : 0;
 715     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 716     if (!atom)
 717         return;
 718
 719     XChangeProperty (QX11Info::display(),
 720                      winId(),
 721                      atom,
 722                      XA_INTEGER,
 723                      32,
 724                      PropModeReplace,
 725                      reinterpret_cast<unsigned char *>(&val),
 726                      1);
 727 #else
 728     Q_UNUSED(grab);
 729 #endif // Q_WS_MAEMO_5
 730 }
 731
 732 void MainWindow::keyPressEvent(QKeyEvent* event)
 733 {
 734     qDebug() << __PRETTY_FUNCTION__;
 735
 736     switch (event->key()) {
 737     case Qt::Key_F7:
 738         event->accept();
 739         emit zoomIn();
 740         break;
 741
 742     case Qt::Key_F8:
 743         event->accept();
 744         emit zoomOut();
 745         break;
 746     }
 747     QWidget::keyPressEvent(event);
 748 }
 749
 750 void MainWindow::loadCookies()
 751 {
 752     qDebug() << __PRETTY_FUNCTION__;
 753
 754     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 755
 756     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 757
 758     if(!list.isEmpty()) {
 759         QList<QNetworkCookie> cookieList;
 760         for(int i=0;i<list.count();i++) {
 761             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 762         }
 763
 764         if(!m_cookieJar)
 765                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 766
 767         m_cookieJar->setAllCookies(cookieList);
 768         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 769     }
 770 }
 771
 772 void MainWindow::loadDone(bool done)
 773 {
 774     qDebug() << __PRETTY_FUNCTION__;
 775
 776     // for the first time the login page is opened, we need to refresh it to get cookies working
 777     if(m_refresh) {
 778         m_webView->reload();
 779         m_refresh = false;
 780     }
 781
 782     if (done)
 783     {
 784         QWebFrame* frame = m_webView->page()->currentFrame();
 785         if (frame!=NULL)
 786         {
 787             // set email box
 788             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 789
 790             foreach (QWebElement element, emailCollection) {
 791                 element.setAttribute("value", m_email.toAscii());
 792             }
 793             // set password box
 794             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 795             foreach (QWebElement element, passwordCollection) {
 796                 element.setAttribute("value", m_password.toAscii());
 797             }
 798             // find connect button
 799             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 800             foreach (QWebElement element, buttonCollection)
 801             {
 802                 QPoint pos(element.geometry().center());
 803
 804                 // send a mouse click event to the web page
 805                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 806                                    Qt::NoModifier);
 807                 QApplication::sendEvent(m_webView->page(), &event0);
 808                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 809                                    Qt::NoModifier);
 810                 QApplication::sendEvent(m_webView->page(), &event1);
 811             }
 812         }
 813     }
 814 }
 815
 816 void MainWindow::loggedIn(bool logged)
 817 {
 818     qDebug() << __PRETTY_FUNCTION__;
 819
 820     m_loggedIn = logged;
 821
 822     if(logged) {
 823         m_loginAct->setText(tr("Logout"));
 824     } else {
 825         clearCookieJar();
 826         m_email.clear();
 827         m_password.clear();
 828
 829         m_loginAct->setText(tr("Login"));
 830         m_userInfoPanel->showUserInfo(false);
 831     }
 832     updateItemVisibility();
 833 }
 834
 835 void MainWindow::loginFailed()
 836 {
 837     qDebug() << __PRETTY_FUNCTION__;
 838
 839     clearCookieJar();
 840     startLoginProcess();
 841 }
 842
 843 bool MainWindow::loginState()
 844 {
 845     qDebug() << __PRETTY_FUNCTION__;
 846
 847     return m_loggedIn;
 848 }
 849
 850 void MainWindow::loginUsingCookies()
 851 {
 852     qDebug() << __PRETTY_FUNCTION__;
 853
 854     toggleProgressIndicator(true);
 855
 856     buildWebView();
 857     loadCookies();
 858
 859     QStringList urlParts;
 860     urlParts.append(FACEBOOK_LOGINBASE);
 861     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 862     urlParts.append(INTERVAL1);
 863     urlParts.append(SITUARE_LOGIN_SUCCESS);
 864     urlParts.append(INTERVAL2);
 865     urlParts.append(SITUARE_LOGIN_FAILURE);
 866     urlParts.append(FACEBOOK_LOGIN_ENDING);
 867
 868     m_webView->load(QUrl(urlParts.join(EMPTY)));
 869
 870 }
 871
 872 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 873 {
 874     m_mapCenterHorizontalShifting = shifting;
 875     moveCrosshair();
 876 }
 877
 878 void MainWindow::moveCrosshair()
 879 {
 880     qDebug() << __PRETTY_FUNCTION__;
 881
 882     if (m_crosshair) {
 883         int mapHeight = m_mapView->size().height();
 884         int mapWidth = m_mapView->size().width();
 885         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 886                           - m_mapCenterHorizontalShifting,
 887                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 888     }
 889 }
 890
 891 void MainWindow::openSettingsDialog()
 892 {
 893     qDebug() << __PRETTY_FUNCTION__;
 894
 895     SettingsDialog *settingsDialog = new SettingsDialog(this);
 896     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 897     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 898
 899     settingsDialog->show();
 900 }
 901
 902 void MainWindow::queueDialog(QDialog *dialog)
 903 {
 904     qDebug() << __PRETTY_FUNCTION__;
 905
 906     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 907     if(dialog->isModal()) {
 908         m_error_queue.append(dialog);
 909     } else {
 910         m_queue.append(dialog);
 911     }
 912
 913     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 914     if(m_error_queue.count() == 1 && m_errorShown == false)
 915         showErrorInformationBox();
 916     else if(m_queue.count() == 1 && m_errorShown == false)
 917         showInformationBox();
 918 }
 919
 920 void MainWindow::readAutomaticLocationUpdateSettings()
 921 {
 922     qDebug() << __PRETTY_FUNCTION__;
 923
 924     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 925     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 926     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 927                                       .toTime();
 928
 929     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 930         QTime time;
 931         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 932     } else {
 933         emit enableAutomaticLocationUpdate(false);
 934     }
 935 }
 936
 937 void MainWindow::saveCookies()
 938 {
 939     qDebug() << __PRETTY_FUNCTION__;
 940
 941     if(!m_cookieJar)
 942         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 943
 944     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 945     QStringList list;
 946
 947     for(int i=0;i<cookieList.count();i++) {
 948         QNetworkCookie cookie = cookieList.at(i);
 949         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 950         list.append(QString(byteArray));
 951     }
 952     list.removeDuplicates();
 953
 954     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 955     settings.setValue(COOKIES, list);
 956 }
 957
 958 void MainWindow::setCrosshairVisibility(bool visibility)
 959 {
 960     qDebug() << __PRETTY_FUNCTION__;
 961
 962     if (visibility) {
 963         m_crosshair->show();
 964         moveCrosshair();
 965     } else {
 966         m_crosshair->hide();
 967     }
 968 }
 969
 970 void MainWindow::setGPSButtonEnabled(bool enabled)
 971 {
 972     qDebug() << __PRETTY_FUNCTION__;
 973
 974     m_gpsToggleAct->setChecked(enabled);
 975 }
 976
 977 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 978 {
 979     qDebug() << __PRETTY_FUNCTION__;
 980
 981     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 982 }
 983
 984 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 985 {
 986     qDebug() << __PRETTY_FUNCTION__;
 987
 988     m_mapView->setScene(scene);
 989 }
 990
 991 void MainWindow::settingsDialogAccepted()
 992 {
 993     qDebug() << __PRETTY_FUNCTION__;
 994
 995     readAutomaticLocationUpdateSettings();
 996 }
 997
 998 void MainWindow::setUsername(const QString &username)
 999 {
1000     qDebug() << __PRETTY_FUNCTION__;
1001
1002     m_email = username;
1003 }
1004
1005 void MainWindow::showContactDialog(const QString &guid)
1006 {
1007     qDebug() << __PRETTY_FUNCTION__;
1008
1009 #if defined(Q_WS_MAEMO_5) & defined(ARMEL)
1010     OssoABookDialog::showContactDialog(guid);
1011 #else
1012     Q_UNUSED(guid);
1013     buildInformationBox(tr("Contact dialog works only on phone!"), true);
1014 #endif
1015 }
1016
1017 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
1018 {
1019     qDebug() << __PRETTY_FUNCTION__;
1020
1021     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
1022                                                       tr("Automatic location update"), text,
1023                                                       QMessageBox::Yes | QMessageBox::No |
1024                                                       QMessageBox::Cancel, this);
1025     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
1026             this, SLOT(automaticUpdateDialogFinished(int)));
1027
1028     m_automaticUpdateLocationDialog->show();
1029 }
1030
1031 void MainWindow::showErrorInformationBox()
1032 {
1033     qDebug() << __PRETTY_FUNCTION__;
1034
1035     if(m_error_queue.count()) {
1036         m_errorShown = true;
1037         QDialog *dialog = m_error_queue.first();
1038         connect(dialog, SIGNAL(finished(int)),
1039                 this, SLOT(errorDialogFinished(int)));
1040         dialog->show();
1041     }
1042 }
1043
1044 void MainWindow::showInformationBox()
1045 {
1046     qDebug() << __PRETTY_FUNCTION__;
1047
1048     if(m_queue.count()) {
1049         QDialog *dialog = m_queue.first();
1050         connect(dialog, SIGNAL(finished(int)),
1051                 this, SLOT(dialogFinished(int)));
1052         dialog->show();
1053     }
1054 }
1055
1056 void MainWindow::startLocationSearch()
1057 {
1058     qDebug() << __PRETTY_FUNCTION__;
1059
1060     SearchDialog *searchDialog = new SearchDialog(SearchDialog::Location);
1061     queueDialog(searchDialog);
1062 }
1063
1064 void MainWindow::startPeopleSearch()
1065 {
1066     qDebug() << __PRETTY_FUNCTION__;
1067
1068     SearchDialog *searchDialog = new SearchDialog(SearchDialog::People);
1069     queueDialog(searchDialog);
1070 }
1071
1072 void MainWindow::startLoginProcess()
1073 {
1074     qDebug() << __PRETTY_FUNCTION__;
1075
1076     LoginDialog *loginDialog = new LoginDialog();
1077
1078     emit fetchUsernameFromSettings();
1079
1080     loginDialog->clearTextFields();
1081
1082     if(!m_email.isEmpty())
1083         loginDialog->setEmailField(m_email);
1084
1085     queueDialog(loginDialog);
1086 }
1087
1088 void MainWindow::toggleFullScreen()
1089 {
1090     qDebug() << __PRETTY_FUNCTION__;
1091
1092     if(windowState() == Qt::WindowNoState)
1093         showFullScreen();
1094     else
1095         showNormal();
1096 }
1097
1098 void MainWindow::toggleProgressIndicator(bool value)
1099 {
1100     qDebug() << __PRETTY_FUNCTION__;
1101
1102 #ifdef Q_WS_MAEMO_5
1103     if(value) {
1104         m_progressIndicatorCount++;
1105         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1106     } else {
1107         if(m_progressIndicatorCount > 0)
1108             m_progressIndicatorCount--;
1109
1110         if(m_progressIndicatorCount == 0)
1111             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1112     }
1113 #else
1114     Q_UNUSED(value);
1115 #endif // Q_WS_MAEMO_5
1116 }
1117
1118 void MainWindow::updateItemVisibility()
1119 {
1120     qDebug() << __PRETTY_FUNCTION__;
1121
1122     m_tabbedPanel->setTabsEnabled(m_situareTabsIndexes, m_loggedIn);
1123 }
1124
1125 const QString MainWindow::username()
1126 {
1127     qDebug() << __PRETTY_FUNCTION__;
1128
1129     return m_email;
1130 }
1131
1132 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1133 {
1134     qDebug() << __PRETTY_FUNCTION__;
1135
1136     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1137     // qwebview starts to load a new page while the current page loading is not finished
1138     if(reply->error() != QNetworkReply::OperationCanceledError &&
1139        reply->error() != QNetworkReply::NoError) {
1140         emit error(ErrorContext::NETWORK, reply->error());
1141     }
1142 }