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