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 <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(this, SIGNAL(locationDataParsed(const QList<Location>&)),
 391             m_routingPanel, SLOT(populateLocationListView(const QList<Location>&)));
 392
 393     connect(m_routingPanel, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
 394             this, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 395
 396     connect(m_routingPanel, SIGNAL(routeToLocation(const GeoCoordinate&)),
 397             this, SIGNAL(routeTo(const GeoCoordinate&)));
 398
 399     connect(this, SIGNAL(routeParsed(Route&)),
 400             m_routingPanel, SLOT(setRoute(Route&)));
 401
 402     connect(m_routingPanel, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
 403             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 404
 405     connect(m_routingPanel, SIGNAL(requestSearchLocation()),
 406             this, SLOT(startLocationSearch()));
 407
 408     connect(m_routingPanel, SIGNAL(clearRoute()),
 409             this, SIGNAL(clearRoute()));
 410 }
 411
 412 void MainWindow::buildUserInfoPanel()
 413 {
 414     qDebug() << __PRETTY_FUNCTION__;
 415
 416     m_userInfoPanel = new UserInfoPanel(this);
 417
 418     connect(this, SIGNAL(userLocationReady(User*)),
 419             m_userInfoPanel, SLOT(userDataReceived(User*)));
 420
 421     connect(this, SIGNAL(reverseGeoReady(QString)),
 422             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 423
 424     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 425             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 426
 427     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 428             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 429
 430     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 431             this, SIGNAL(requestReverseGeo()));
 432
 433     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 434             this, SIGNAL(statusUpdate(QString,bool)));
 435
 436     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 437             this, SIGNAL(refreshUserData()));
 438
 439     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 440             this, SLOT(buildInformationBox(QString, bool)));
 441 }
 442
 443 void MainWindow::buildWebView()
 444 {
 445     qDebug() << __PRETTY_FUNCTION__;
 446
 447     if(!m_webView) {
 448         m_webView = new QWebView;
 449
 450         if(!m_cookieJar)
 451             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 452
 453         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 454
 455         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 456                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 457         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 458                 this, SIGNAL(updateCredentials(QUrl)));
 459         connect(m_webView, SIGNAL(loadFinished(bool)),
 460                 this, SLOT(loadDone(bool)));
 461
 462         m_webView->hide();
 463     }
 464 }
 465
 466 void MainWindow::buildZoomButtonPanel()
 467 {
 468     qDebug() << __PRETTY_FUNCTION__;
 469
 470     m_zoomButtonPanel = new ZoomButtonPanel(this);
 471
 472     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 473             this, SIGNAL(zoomIn()));
 474
 475     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 476             this, SIGNAL(zoomOut()));
 477
 478     connect(this, SIGNAL(zoomLevelChanged(int)),
 479             m_zoomButtonPanel, SLOT(resetButtons()));
 480
 481     connect(this, SIGNAL(maxZoomLevelReached()),
 482             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 483
 484     connect(this, SIGNAL(minZoomLevelReached()),
 485             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 486
 487     connect(m_mapView, SIGNAL(viewResized(QSize)),
 488             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 489
 490     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 491             this, SIGNAL(draggingModeTriggered()));
 492 }
 493
 494 void MainWindow::clearCookieJar()
 495 {
 496     qDebug() << __PRETTY_FUNCTION__;
 497
 498     buildWebView();
 499
 500     m_webView->stop();
 501
 502     if(!m_cookieJar) {
 503         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 504     }
 505     QList<QNetworkCookie> emptyList;
 506     emptyList.clear();
 507
 508     m_cookieJar->setAllCookies(emptyList);
 509     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 510 }
 511
 512 void MainWindow::createMenus()
 513 {
 514     qDebug() << __PRETTY_FUNCTION__;
 515
 516     // login/logout
 517     m_loginAct = new QAction(tr("Login"), this);
 518     connect(m_loginAct, SIGNAL(triggered()),
 519             this, SIGNAL(loginActionPressed()));
 520
 521     // settings
 522     m_toSettingsAct = new QAction(tr("Settings"), this);
 523     connect(m_toSettingsAct, SIGNAL(triggered()),
 524         this, SLOT(openSettingsDialog()));
 525
 526     // GPS
 527     m_gpsToggleAct = new QAction(tr("GPS"), this);
 528     m_gpsToggleAct->setCheckable(true);
 529
 530     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 531             this, SIGNAL(gpsTriggered(bool)));
 532
 533     // build the actual menu
 534     m_viewMenu = menuBar()->addMenu(tr("Main"));
 535     m_viewMenu->addAction(m_loginAct);
 536     m_viewMenu->addAction(m_toSettingsAct);
 537     m_viewMenu->addAction(m_gpsToggleAct);
 538     m_viewMenu->setObjectName(tr("Menu"));
 539 }
 540
 541 void MainWindow::dialogFinished(int status)
 542 {
 543     qDebug() << __PRETTY_FUNCTION__;
 544
 545     QDialog *dialog = m_queue.takeFirst();
 546     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 547     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 548     if(loginDialog) {
 549         if(status != 0) {
 550             buildWebView();
 551             loginDialog->userInput(m_email, m_password);
 552
 553             QStringList urlParts;
 554             urlParts.append(FACEBOOK_LOGINBASE);
 555             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 556             urlParts.append(INTERVAL1);
 557             urlParts.append(SITUARE_LOGIN_SUCCESS);
 558             urlParts.append(INTERVAL2);
 559             urlParts.append(SITUARE_LOGIN_FAILURE);
 560             urlParts.append(FACEBOOK_LOGIN_ENDING);
 561
 562             emit saveUsername(m_email);
 563             m_refresh = true;
 564             m_webView->load(QUrl(urlParts.join(EMPTY)));
 565             toggleProgressIndicator(true);
 566         } else {
 567             emit cancelLoginProcess();
 568         }
 569     } else if(searchDialog) {
 570         if(status != 0) {
 571             emit searchForLocation(searchDialog->input());
 572         }
 573     }
 574
 575     dialog->deleteLater();
 576
 577     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 578         showErrorInformationBox();
 579     } else {
 580         if(!m_queue.isEmpty()) {
 581             showInformationBox();
 582         }
 583     }
 584 }
 585
 586 void MainWindow::drawFullScreenButton(const QSize &size)
 587 {
 588     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 589
 590     if (m_fullScreenButton) {
 591         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 592                                  size.height() - m_fullScreenButton->size().height());
 593     }
 594 }
 595
 596 void MainWindow::drawMapScale(const QSize &size)
 597 {
 598     qDebug() << __PRETTY_FUNCTION__;
 599
 600     const int LEFT_SCALE_MARGIN = 10;
 601     const int BOTTOM_SCALE_MARGIN = 2;
 602
 603     m_mapScale->move(LEFT_SCALE_MARGIN,
 604                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 605 }
 606
 607 void MainWindow::drawOsmLicense(const QSize &size)
 608 {
 609     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 610
 611     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 612                        - PANEL_BAR_WIDTH,
 613                        size.height() - m_osmLicense->fontMetrics().height());
 614 }
 615
 616 void MainWindow::errorDialogFinished(int status)
 617 {
 618     qDebug() << __PRETTY_FUNCTION__;
 619
 620     qDebug() << status;
 621     QDialog *dialog = m_error_queue.takeFirst();
 622
 623     dialog->deleteLater();
 624     m_errorShown = false;
 625
 626     if(!m_error_queue.isEmpty())
 627         showErrorInformationBox();
 628     else if(!m_queue.isEmpty())
 629         showInformationBox();
 630 }
 631
 632 void MainWindow::gpsTimeout()
 633 {
 634     qDebug() << __PRETTY_FUNCTION__;
 635
 636     buildInformationBox(tr("GPS timeout"));
 637 }
 638
 639 void MainWindow::grabZoomKeys(bool grab)
 640 {
 641     qDebug() << __PRETTY_FUNCTION__;
 642
 643 #ifdef Q_WS_MAEMO_5
 644     // Can't grab keys unless we have a window id
 645     if (!winId())
 646         return;
 647
 648     unsigned long val = (grab) ? 1 : 0;
 649     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 650     if (!atom)
 651         return;
 652
 653     XChangeProperty (QX11Info::display(),
 654                      winId(),
 655                      atom,
 656                      XA_INTEGER,
 657                      32,
 658                      PropModeReplace,
 659                      reinterpret_cast<unsigned char *>(&val),
 660                      1);
 661 #else
 662     Q_UNUSED(grab);
 663 #endif // Q_WS_MAEMO_5
 664 }
 665
 666 void MainWindow::keyPressEvent(QKeyEvent* event)
 667 {
 668     qDebug() << __PRETTY_FUNCTION__;
 669
 670     switch (event->key()) {
 671     case Qt::Key_F7:
 672         event->accept();
 673         emit zoomIn();
 674         break;
 675
 676     case Qt::Key_F8:
 677         event->accept();
 678         emit zoomOut();
 679         break;
 680     }
 681     QWidget::keyPressEvent(event);
 682 }
 683
 684 void MainWindow::loadCookies()
 685 {
 686     qDebug() << __PRETTY_FUNCTION__;
 687
 688     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 689
 690     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 691
 692     if(!list.isEmpty()) {
 693         QList<QNetworkCookie> cookieList;
 694         for(int i=0;i<list.count();i++) {
 695             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 696         }
 697
 698         if(!m_cookieJar)
 699                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 700
 701         m_cookieJar->setAllCookies(cookieList);
 702         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 703     }
 704 }
 705
 706 void MainWindow::loadDone(bool done)
 707 {
 708     qDebug() << __PRETTY_FUNCTION__;
 709
 710     // for the first time the login page is opened, we need to refresh it to get cookies working
 711     if(m_refresh) {
 712         m_webView->reload();
 713         m_refresh = false;
 714     }
 715
 716     if (done)
 717     {
 718         QWebFrame* frame = m_webView->page()->currentFrame();
 719         if (frame!=NULL)
 720         {
 721             // set email box
 722             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 723
 724             foreach (QWebElement element, emailCollection) {
 725                 element.setAttribute("value", m_email.toAscii());
 726             }
 727             // set password box
 728             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 729             foreach (QWebElement element, passwordCollection) {
 730                 element.setAttribute("value", m_password.toAscii());
 731             }
 732             // find connect button
 733             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 734             foreach (QWebElement element, buttonCollection)
 735             {
 736                 QPoint pos(element.geometry().center());
 737
 738                 // send a mouse click event to the web page
 739                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 740                                    Qt::NoModifier);
 741                 QApplication::sendEvent(m_webView->page(), &event0);
 742                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 743                                    Qt::NoModifier);
 744                 QApplication::sendEvent(m_webView->page(), &event1);
 745             }
 746         }
 747     }
 748 }
 749
 750 void MainWindow::loggedIn(bool logged)
 751 {
 752     qDebug() << __PRETTY_FUNCTION__;
 753
 754     m_loggedIn = logged;
 755
 756     if(logged) {
 757         m_loginAct->setText(tr("Logout"));
 758     } else {
 759         clearCookieJar();
 760         m_email.clear();
 761         m_password.clear();
 762
 763         m_loginAct->setText(tr("Login"));
 764     }
 765     updateItemVisibility();
 766 }
 767
 768 void MainWindow::loginFailed()
 769 {
 770     qDebug() << __PRETTY_FUNCTION__;
 771
 772     clearCookieJar();
 773     startLoginProcess();
 774 }
 775
 776 bool MainWindow::loginState()
 777 {
 778     qDebug() << __PRETTY_FUNCTION__;
 779
 780     return m_loggedIn;
 781 }
 782
 783 void MainWindow::loginUsingCookies()
 784 {
 785     qDebug() << __PRETTY_FUNCTION__;
 786
 787     toggleProgressIndicator(true);
 788
 789     buildWebView();
 790     loadCookies();
 791
 792     QStringList urlParts;
 793     urlParts.append(FACEBOOK_LOGINBASE);
 794     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 795     urlParts.append(INTERVAL1);
 796     urlParts.append(SITUARE_LOGIN_SUCCESS);
 797     urlParts.append(INTERVAL2);
 798     urlParts.append(SITUARE_LOGIN_FAILURE);
 799     urlParts.append(FACEBOOK_LOGIN_ENDING);
 800
 801     m_webView->load(QUrl(urlParts.join(EMPTY)));
 802
 803 }
 804
 805 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 806 {
 807     m_mapCenterHorizontalShifting = shifting;
 808     moveCrosshair();
 809 }
 810
 811 void MainWindow::moveCrosshair()
 812 {
 813     qDebug() << __PRETTY_FUNCTION__;
 814
 815     if (m_crosshair) {
 816         int mapHeight = m_mapView->size().height();
 817         int mapWidth = m_mapView->size().width();
 818         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 819                           - m_mapCenterHorizontalShifting,
 820                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 821     }
 822 }
 823
 824 void MainWindow::openSettingsDialog()
 825 {
 826     qDebug() << __PRETTY_FUNCTION__;
 827
 828     SettingsDialog *settingsDialog = new SettingsDialog(this);
 829     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 830     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 831
 832     settingsDialog->show();
 833 }
 834
 835 void MainWindow::queueDialog(QDialog *dialog)
 836 {
 837     qDebug() << __PRETTY_FUNCTION__;
 838
 839     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 840     if(dialog->isModal()) {
 841         m_error_queue.append(dialog);
 842     } else {
 843         m_queue.append(dialog);
 844     }
 845
 846     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 847     if(m_error_queue.count() == 1 && m_errorShown == false)
 848         showErrorInformationBox();
 849     else if(m_queue.count() == 1 && m_errorShown == false)
 850         showInformationBox();
 851 }
 852
 853 void MainWindow::readAutomaticLocationUpdateSettings()
 854 {
 855     qDebug() << __PRETTY_FUNCTION__;
 856
 857     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 858     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 859     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 860                                       .toTime();
 861
 862     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 863         QTime time;
 864         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 865     } else {
 866         emit enableAutomaticLocationUpdate(false);
 867     }
 868 }
 869
 870 void MainWindow::saveCookies()
 871 {
 872     qDebug() << __PRETTY_FUNCTION__;
 873
 874     if(!m_cookieJar)
 875         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 876
 877     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 878     QStringList list;
 879
 880     for(int i=0;i<cookieList.count();i++) {
 881         QNetworkCookie cookie = cookieList.at(i);
 882         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 883         list.append(QString(byteArray));
 884     }
 885     list.removeDuplicates();
 886
 887     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 888     settings.setValue(COOKIES, list);
 889 }
 890
 891 void MainWindow::setCrosshairVisibility(bool visibility)
 892 {
 893     qDebug() << __PRETTY_FUNCTION__;
 894
 895     if (visibility) {
 896         m_crosshair->show();
 897         moveCrosshair();
 898     } else {
 899         m_crosshair->hide();
 900     }
 901 }
 902
 903 void MainWindow::setGPSButtonEnabled(bool enabled)
 904 {
 905     qDebug() << __PRETTY_FUNCTION__;
 906
 907     m_gpsToggleAct->setChecked(enabled);
 908 }
 909
 910 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 911 {
 912     qDebug() << __PRETTY_FUNCTION__;
 913
 914     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 915 }
 916
 917 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 918 {
 919     qDebug() << __PRETTY_FUNCTION__;
 920
 921     m_mapView->setScene(scene);
 922 }
 923
 924 void MainWindow::settingsDialogAccepted()
 925 {
 926     qDebug() << __PRETTY_FUNCTION__;
 927
 928     readAutomaticLocationUpdateSettings();
 929 }
 930
 931 void MainWindow::setUsername(const QString &username)
 932 {
 933     qDebug() << __PRETTY_FUNCTION__;
 934
 935     m_email = username;
 936 }
 937
 938 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 939 {
 940     qDebug() << __PRETTY_FUNCTION__;
 941
 942     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 943                                                       tr("Automatic location update"), text,
 944                                                       QMessageBox::Yes | QMessageBox::No |
 945                                                       QMessageBox::Cancel, this);
 946     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 947             this, SLOT(automaticUpdateDialogFinished(int)));
 948
 949     m_automaticUpdateLocationDialog->show();
 950 }
 951
 952 void MainWindow::showErrorInformationBox()
 953 {
 954     qDebug() << __PRETTY_FUNCTION__;
 955
 956     if(m_error_queue.count()) {
 957         m_errorShown = true;
 958         QDialog *dialog = m_error_queue.first();
 959         connect(dialog, SIGNAL(finished(int)),
 960                 this, SLOT(errorDialogFinished(int)));
 961         dialog->show();
 962     }
 963 }
 964
 965 void MainWindow::showInformationBox()
 966 {
 967     qDebug() << __PRETTY_FUNCTION__;
 968
 969     if(m_queue.count()) {
 970         QDialog *dialog = m_queue.first();
 971         connect(dialog, SIGNAL(finished(int)),
 972                 this, SLOT(dialogFinished(int)));
 973         dialog->show();
 974     }
 975 }
 976
 977 void MainWindow::showPanels()
 978 {
 979     qDebug() << __PRETTY_FUNCTION__;
 980
 981 ///< @todo check how this is called and can this method be removed
 982
 983 //    if(m_loggedIn) {
 984 //        if(!m_friendsListPanel->isVisible()) {
 985 //            m_friendsListPanel->show();
 986 //            m_friendsListPanelSidebar->show();
 987 //        }
 988
 989 //        if(!m_userPanel->isVisible()) {
 990 //            m_userPanel->show();
 991 //            m_userPanelSidebar->show();
 992 //        }
 993 //    }
 994 }
 995
 996 void MainWindow::startLocationSearch()
 997 {
 998     qDebug() << __PRETTY_FUNCTION__;
 999
1000     SearchDialog *searchDialog = new SearchDialog();
1001     queueDialog(searchDialog);
1002 }
1003
1004 void MainWindow::startLoginProcess()
1005 {
1006     qDebug() << __PRETTY_FUNCTION__;
1007
1008     LoginDialog *loginDialog = new LoginDialog();
1009
1010     emit fetchUsernameFromSettings();
1011
1012     loginDialog->clearTextFields();
1013
1014     if(!m_email.isEmpty())
1015         loginDialog->setEmailField(m_email);
1016
1017     queueDialog(loginDialog);
1018 }
1019
1020 void MainWindow::toggleFullScreen()
1021 {
1022     qDebug() << __PRETTY_FUNCTION__;
1023
1024     if(windowState() == Qt::WindowNoState)
1025         showFullScreen();
1026     else
1027         showNormal();
1028 }
1029
1030 void MainWindow::toggleProgressIndicator(bool value)
1031 {
1032     qDebug() << __PRETTY_FUNCTION__;
1033
1034 #ifdef Q_WS_MAEMO_5
1035     if(value) {
1036         m_progressIndicatorCount++;
1037         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1038     } else {
1039         if(m_progressIndicatorCount > 0)
1040             m_progressIndicatorCount--;
1041
1042         if(m_progressIndicatorCount == 0)
1043             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1044     }
1045 #else
1046     Q_UNUSED(value);
1047 #endif // Q_WS_MAEMO_5
1048 }
1049
1050 void MainWindow::updateItemVisibility()
1051 {
1052     qDebug() << __PRETTY_FUNCTION__;
1053
1054 ///< @todo can this be removed?
1055
1056 //    if(!m_loggedIn) {
1057 //        m_friendsListPanel->closePanel();
1058 //        m_friendsListPanel->hide();
1059 //        m_friendsListPanelSidebar->hide();
1060
1061 //        m_userPanel->closePanel();
1062 //        m_userPanel->hide();
1063 //        m_userPanelSidebar->hide();
1064 //    }
1065 }
1066
1067 const QString MainWindow::username()
1068 {
1069     qDebug() << __PRETTY_FUNCTION__;
1070
1071     return m_email;
1072 }
1073
1074 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1075 {
1076     qDebug() << __PRETTY_FUNCTION__;
1077
1078     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1079     // qwebview starts to load a new page while the current page loading is not finished
1080     if(reply->error() != QNetworkReply::OperationCanceledError &&
1081        reply->error() != QNetworkReply::NoError) {
1082         emit error(ErrorContext::NETWORK, reply->error());
1083     }
1084 }