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