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