vcs.maemo.org Git - situare/blob - src/ui/mainwindow.cpp

   1 /*
   2    Situare - A location system for Facebook
   3    Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5       Henri Lampela - henri.lampela@ixonos.com
   6       Kaj Wallin - kaj.wallin@ixonos.com
   7       Jussi Laitinen - jussi.laitinen@ixonos.com
   8       Sami Rämö - sami.ramo@ixonos.com
   9       Ville Tiensuu - ville.tiensuu@ixonos.com
  10       Katri Kaikkonen - katri.kaikkonen@ixonos.com
  11
  12    Situare is free software; you can redistribute it and/or
  13    modify it under the terms of the GNU General Public License
  14    version 2 as published by the Free Software Foundation.
  15
  16    Situare is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with Situare; if not, write to the Free Software
  23    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  24    USA.
  25 */
  26
  27 #include <QAction>
  28 #include <QApplication>
  29 #include <QMenuBar>
  30 #include <QMessageBox>
  31 #include <QtAlgorithms>
  32 #include <QtWebKit>
  33
  34 ///< @todo sort
  35 #include "facebookservice/facebookauthentication.h"
  36 #include "map/mapcommon.h"
  37 #include "map/mapview.h"
  38 #include "common.h"
  39 #include "error.h"
  40 #include "friendlistpanel.h"
  41 #include "fullscreenbutton.h"
  42 #include "indicatorbuttonpanel.h"
  43 #include "locationsearchpanel.h"
  44 #include "logindialog.h"
  45 #include "mapscale.h"
  46 #include "panelcommon.h"
  47 #include "routingpanel.h"
  48 #include "tabbedpanel.h"
  49 #include "searchdialog.h"
  50 #include "settingsdialog.h"
  51 #include "userinfopanel.h"
  52 #include "zoombuttonpanel.h"
  53
  54 #include "mainwindow.h"
  55
  56 // These MUST BE HERE, compiling for Maemo fails if moved
  57 #ifdef Q_WS_MAEMO_5
  58 #include <QtMaemo5/QMaemo5InformationBox>
  59 #include <QtGui/QX11Info>
  60 #include <X11/Xatom.h>
  61 #include <X11/Xlib.h>
  62 #endif // Q_WS_MAEMO_5
  63
  64 MainWindow::MainWindow(QWidget *parent)
  65     : QMainWindow(parent),
  66       m_errorShown(false),
  67       m_loggedIn(false),
  68       m_refresh(false),
  69       m_mapCenterHorizontalShifting(0),
  70       m_progressIndicatorCount(0),
  71       m_crosshair(0),
  72       m_email(), ///< @todo WTF?!?!?!?
  73       m_password(),
  74       m_webView(0),
  75       m_fullScreenButton(0),
  76       m_indicatorButtonPanel(0),
  77       m_mapScale(0),
  78       m_cookieJar(0)
  79 {
  80     qDebug() << __PRETTY_FUNCTION__;
  81
  82     buildMap();
  83
  84     // map view is the only widget which size & location is handled automatically by the system
  85     // default functionality
  86     setCentralWidget(m_mapView);
  87
  88     buildPanels();
  89
  90     createMenus();
  91     setWindowTitle(tr("Situare"));
  92
  93     // set stacking order of widgets (from top to bottom)
  94     // m_tabbedPanel is the topmost one
  95     if (m_fullScreenButton) {
  96         m_fullScreenButton->stackUnder(m_tabbedPanel);
  97         m_crosshair->stackUnder(m_fullScreenButton);
  98     } else {
  99         m_crosshair->stackUnder(m_tabbedPanel);
 100     }
 101     m_zoomButtonPanel->stackUnder(m_crosshair);
 102     m_indicatorButtonPanel->stackUnder(m_zoomButtonPanel);
 103     m_osmLicense->stackUnder(m_indicatorButtonPanel);
 104     m_mapScale->stackUnder(m_osmLicense);
 105     m_mapView->stackUnder(m_mapScale);
 106
 107     grabZoomKeys(true);
 108
 109     // Set default screen size
 110     resize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
 111 #ifdef Q_WS_MAEMO_5
 112     setAttribute(Qt::WA_Maemo5StackedWindow);
 113 #endif
 114 }
 115
 116 MainWindow::~MainWindow()
 117 {
 118     qDebug() << __PRETTY_FUNCTION__;
 119
 120     grabZoomKeys(false);
 121
 122     if(m_webView)
 123         delete m_webView;
 124
 125     qDeleteAll(m_queue.begin(), m_queue.end());
 126     m_queue.clear();
 127
 128     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 129     m_error_queue.clear();
 130 }
 131
 132 void MainWindow::automaticUpdateDialogFinished(int result)
 133 {
 134     qDebug() << __PRETTY_FUNCTION__;
 135
 136     if (result == QMessageBox::Yes) {
 137         readAutomaticLocationUpdateSettings();
 138     } else {
 139         QSettings settings(DIRECTORY_NAME, FILE_NAME);
 140         settings.setValue(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false);
 141         readAutomaticLocationUpdateSettings();
 142     }
 143
 144     m_automaticUpdateLocationDialog->deleteLater();
 145 }
 146
 147 void MainWindow::buildCrosshair()
 148 {
 149     qDebug() << __PRETTY_FUNCTION__;
 150
 151     m_crosshair = new QLabel(this);
 152     QPixmap crosshairImage(":/res/images/sight.png");
 153     m_crosshair->setPixmap(crosshairImage);
 154     m_crosshair->setFixedSize(crosshairImage.size());
 155     m_crosshair->hide();
 156     m_crosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 157
 158     connect(m_mapView, SIGNAL(viewResized(QSize)),
 159             this, SLOT(moveCrosshair()));
 160
 161     connect(m_mapView, SIGNAL(horizontalShiftingChanged(int)),
 162             this, SLOT(mapCenterHorizontalShiftingChanged(int)));
 163 }
 164
 165 void MainWindow::buildFriendListPanel()
 166 {
 167     qDebug() << __PRETTY_FUNCTION__;
 168
 169     m_friendsListPanel = new FriendListPanel(this);
 170
 171     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 172             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 173
 174     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 175             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 176
 177     connect(m_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 178             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 179
 180     connect(this, SIGNAL(friendImageReady(User*)),
 181             m_friendsListPanel, SLOT(friendImageReady(User*)));
 182
 183     connect(m_friendsListPanel, SIGNAL(routeToFriend(const GeoCoordinate&)),
 184             this, SIGNAL(routeTo(const GeoCoordinate&)));
 185 }
 186
 187 void MainWindow::buildFullScreenButton()
 188 {
 189     qDebug() << __PRETTY_FUNCTION__;
 190
 191 #ifdef Q_WS_MAEMO_5
 192     m_fullScreenButton = new FullScreenButton(this);
 193
 194     if (m_fullScreenButton) {
 195         connect(m_fullScreenButton, SIGNAL(clicked()),
 196                 this, SLOT(toggleFullScreen()));
 197
 198         connect(qApp, SIGNAL(showFullScreenButton()),
 199                 m_fullScreenButton, SLOT(invoke()));
 200     }
 201 #endif // Q_WS_MAEMO_5
 202 }
 203
 204 void MainWindow::buildIndicatorButtonPanel()
 205 {
 206     qDebug() << __PRETTY_FUNCTION__;
 207
 208     m_indicatorButtonPanel = new IndicatorButtonPanel(this);
 209
 210     connect(m_indicatorButtonPanel, SIGNAL(autoCenteringTriggered(bool)),
 211         this, SIGNAL(autoCenteringTriggered(bool)));
 212
 213     connect(m_mapView, SIGNAL(viewResized(QSize)),
 214             m_indicatorButtonPanel, SLOT(screenResized(QSize)));
 215
 216     connect(this, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)),
 217             m_indicatorButtonPanel, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)));
 218
 219     connect(m_indicatorButtonPanel, SIGNAL(draggingModeTriggered()),
 220             this, SIGNAL(draggingModeTriggered()));
 221 }
 222
 223 void MainWindow::buildInformationBox(const QString &message, bool modal)
 224 {
 225     qDebug() << __PRETTY_FUNCTION__;
 226
 227     QString errorMessage = message;
 228
 229 #ifdef Q_WS_MAEMO_5
 230
 231     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 232
 233     if(modal) {
 234         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 235         // extra line changes are needed to make error notes broader
 236         errorMessage.prepend("\n");
 237         errorMessage.append("\n");
 238     } else {
 239         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 240     }
 241     QLabel *label = new QLabel(msgBox);
 242     label->setAlignment(Qt::AlignCenter);
 243     label->setText(errorMessage);
 244     msgBox->setWidget(label);
 245 #else
 246     QMessageBox *msgBox = new QMessageBox(this);
 247     msgBox->button(QMessageBox::Ok);
 248     msgBox->setText(errorMessage);
 249     msgBox->setModal(modal);
 250 #endif
 251
 252     queueDialog(msgBox);
 253 }
 254
 255 void MainWindow::buildLocationSearchPanel()
 256 {
 257     qDebug() << __PRETTY_FUNCTION__;
 258
 259     m_locationSearchPanel = new LocationSearchPanel(this);
 260
 261     connect(this, SIGNAL(locationDataParsed(const QList<Location>&)),
 262             m_locationSearchPanel, SLOT(populateLocationListView(const QList<Location>&)));
 263
 264     connect(m_locationSearchPanel, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
 265             this, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 266
 267     connect(m_locationSearchPanel, SIGNAL(routeToLocation(const GeoCoordinate&)),
 268             this, SIGNAL(routeTo(const GeoCoordinate&)));
 269
 270     connect(m_locationSearchPanel, SIGNAL(requestSearchLocation()),
 271             this, SLOT(startLocationSearch()));
 272 }
 273
 274 void MainWindow::buildMap()
 275 {
 276     qDebug() << __PRETTY_FUNCTION__;
 277
 278     m_mapView = new MapView(this);
 279
 280     buildZoomButtonPanel();
 281     buildOsmLicense();
 282     buildCrosshair();
 283     buildFullScreenButton();
 284     buildIndicatorButtonPanel();
 285     buildMapScale();
 286
 287     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 288             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 289
 290     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 291             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 292
 293     connect(m_mapView, SIGNAL(viewResized(QSize)),
 294             this, SIGNAL(mapViewResized(QSize)));
 295
 296     connect(m_mapView, SIGNAL(viewResized(QSize)),
 297             this, SLOT(drawFullScreenButton(QSize)));
 298
 299     connect(m_mapView, SIGNAL(viewResized(QSize)),
 300             this, SLOT(drawMapScale(QSize)));
 301
 302     connect(m_mapView, SIGNAL(viewResized(QSize)),
 303              this, SLOT(moveCrosshair()));
 304
 305     connect(this, SIGNAL(zoomLevelChanged(int)),
 306             m_mapView, SLOT(setZoomLevel(int)));
 307
 308     connect(m_mapView, SIGNAL(viewZoomFinished()),
 309             this, SIGNAL(viewZoomFinished()));
 310
 311     connect(m_mapView, SIGNAL(zoomIn()),
 312             this, SIGNAL(zoomIn()));
 313 }
 314
 315 void MainWindow::buildMapScale()
 316 {
 317     m_mapScale = new MapScale(this);
 318     connect(this, SIGNAL(newMapResolution(qreal)),
 319             m_mapScale, SLOT(updateMapResolution(qreal)));
 320 }
 321
 322 void MainWindow::buildOsmLicense()
 323 {
 324     qDebug() << __PRETTY_FUNCTION__;
 325
 326     m_osmLicense = new QLabel(this);
 327     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 328     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 329     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 330     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 331     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 332                          m_osmLicense->fontMetrics().height());
 333
 334     connect(m_mapView, SIGNAL(viewResized(QSize)),
 335             this, SLOT(drawOsmLicense(QSize)));
 336 }
 337
 338 void MainWindow::buildPanels()
 339 {
 340     qDebug() << __PRETTY_FUNCTION__;
 341
 342     buildUserInfoPanel();
 343     buildFriendListPanel();
 344     buildLocationSearchPanel();
 345     buildRoutingPanel();
 346
 347     m_tabbedPanel = new TabbedPanel(this);
 348
 349     //Save Situare related tab indexes so tabs can be enabled/disabled when logged in/out
 350     m_situareTabsIndexes.append(
 351             m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png")));
 352     m_situareTabsIndexes.append(
 353             m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png")));
 354
 355     m_tabbedPanel->addTab(m_locationSearchPanel, QIcon(":/res/images/location_search.png"));
 356     m_tabbedPanel->addTab(m_routingPanel, QIcon(":/res/images/routing.png"));
 357
 358     connect(m_mapView, SIGNAL(viewResized(QSize)),
 359             m_tabbedPanel, SLOT(resizePanel(QSize)));
 360
 361     connect(m_friendsListPanel, SIGNAL(openPanelRequested(QWidget*)),
 362             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 363
 364     connect(m_routingPanel, SIGNAL(openPanelRequested(QWidget*)),
 365             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 366
 367     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 368             m_friendsListPanel, SLOT(anyPanelClosed()));
 369
 370     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 371             m_friendsListPanel, SLOT(anyPanelOpened()));
 372
 373     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 374             m_routingPanel, SLOT(clearListsSelections()));
 375
 376     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 377             m_mapView, SLOT(disableCenterShift()));
 378
 379     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 380             m_mapView, SLOT(enableCenterShift()));
 381
 382     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 383             m_userInfoPanel, SIGNAL(collapse()));
 384
 385     connect(m_tabbedPanel, SIGNAL(currentChanged(int)),
 386             m_userInfoPanel, SIGNAL(collapse()));
 387
 388     // signals for showing and hiding list item context buttons
 389     connect(m_friendsListPanel, SIGNAL(listItemSelectionChanged(bool)),
 390             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 391
 392     connect(m_locationSearchPanel, SIGNAL(listItemSelectionChanged(bool)),
 393             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 394
 395     connect(m_routingPanel, SIGNAL(listItemSelectionChanged(bool)),
 396             m_tabbedPanel, SIGNAL(listItemSelectionChanged(bool)));
 397 }
 398
 399 void MainWindow::buildRoutingPanel()
 400 {
 401     qDebug() << __PRETTY_FUNCTION__;
 402
 403     m_routingPanel = new RoutingPanel(this);
 404
 405     connect(m_routingPanel, SIGNAL(routeToCursor()),
 406             this, SIGNAL(routeToCursor()));
 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(clearRoute()),
 415             this, SIGNAL(clearRoute()));
 416 }
 417
 418 void MainWindow::buildUserInfoPanel()
 419 {
 420     qDebug() << __PRETTY_FUNCTION__;
 421
 422     m_userInfoPanel = new UserInfoPanel(this);
 423
 424     connect(this, SIGNAL(userLocationReady(User*)),
 425             m_userInfoPanel, SLOT(userDataReceived(User*)));
 426
 427     connect(this, SIGNAL(reverseGeoReady(QString)),
 428             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 429
 430     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 431             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 432
 433     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 434             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 435
 436     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 437             this, SIGNAL(requestReverseGeo()));
 438
 439     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 440             this, SIGNAL(statusUpdate(QString,bool)));
 441
 442     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 443             this, SIGNAL(refreshUserData()));
 444
 445     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 446             this, SLOT(buildInformationBox(QString, bool)));
 447 }
 448
 449 void MainWindow::buildWebView()
 450 {
 451     qDebug() << __PRETTY_FUNCTION__;
 452
 453     if(!m_webView) {
 454         m_webView = new QWebView;
 455
 456         if(!m_cookieJar)
 457             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 458
 459         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 460
 461         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 462                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 463         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 464                 this, SIGNAL(updateCredentials(QUrl)));
 465         connect(m_webView, SIGNAL(loadFinished(bool)),
 466                 this, SLOT(loadDone(bool)));
 467
 468         m_webView->hide();
 469     }
 470 }
 471
 472 void MainWindow::buildZoomButtonPanel()
 473 {
 474     qDebug() << __PRETTY_FUNCTION__;
 475
 476     m_zoomButtonPanel = new ZoomButtonPanel(this);
 477
 478     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 479             this, SIGNAL(zoomIn()));
 480
 481     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 482             this, SIGNAL(zoomOut()));
 483
 484     connect(this, SIGNAL(zoomLevelChanged(int)),
 485             m_zoomButtonPanel, SLOT(resetButtons()));
 486
 487     connect(this, SIGNAL(maxZoomLevelReached()),
 488             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 489
 490     connect(this, SIGNAL(minZoomLevelReached()),
 491             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 492
 493     connect(m_mapView, SIGNAL(viewResized(QSize)),
 494             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 495
 496     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 497             this, SIGNAL(draggingModeTriggered()));
 498 }
 499
 500 void MainWindow::clearCookieJar()
 501 {
 502     qDebug() << __PRETTY_FUNCTION__;
 503
 504     buildWebView();
 505
 506     m_webView->stop();
 507
 508     if(!m_cookieJar) {
 509         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 510     }
 511     QList<QNetworkCookie> emptyList;
 512     emptyList.clear();
 513
 514     m_cookieJar->setAllCookies(emptyList);
 515     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 516 }
 517
 518 void MainWindow::createMenus()
 519 {
 520     qDebug() << __PRETTY_FUNCTION__;
 521
 522     // login/logout
 523     m_loginAct = new QAction(tr("Login"), this);
 524     connect(m_loginAct, SIGNAL(triggered()),
 525             this, SIGNAL(loginActionPressed()));
 526
 527     // settings
 528     m_toSettingsAct = new QAction(tr("Settings"), this);
 529     connect(m_toSettingsAct, SIGNAL(triggered()),
 530         this, SLOT(openSettingsDialog()));
 531
 532     // GPS
 533     m_gpsToggleAct = new QAction(tr("GPS"), this);
 534     m_gpsToggleAct->setCheckable(true);
 535
 536     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 537             this, SIGNAL(gpsTriggered(bool)));
 538
 539     // build the actual menu
 540     m_viewMenu = menuBar()->addMenu(tr("Main"));
 541     m_viewMenu->addAction(m_loginAct);
 542     m_viewMenu->addAction(m_toSettingsAct);
 543     m_viewMenu->addAction(m_gpsToggleAct);
 544     m_viewMenu->setObjectName(tr("Menu"));
 545 }
 546
 547 void MainWindow::dialogFinished(int status)
 548 {
 549     qDebug() << __PRETTY_FUNCTION__;
 550
 551     QDialog *dialog = m_queue.takeFirst();
 552     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 553     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 554     if(loginDialog) {
 555         if(status != 0) {
 556             buildWebView();
 557             loginDialog->userInput(m_email, m_password);
 558
 559             QStringList urlParts;
 560             urlParts.append(FACEBOOK_LOGINBASE);
 561             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 562             urlParts.append(INTERVAL1);
 563             urlParts.append(SITUARE_LOGIN_SUCCESS);
 564             urlParts.append(INTERVAL2);
 565             urlParts.append(SITUARE_LOGIN_FAILURE);
 566             urlParts.append(FACEBOOK_LOGIN_ENDING);
 567
 568             emit saveUsername(m_email);
 569             m_refresh = true;
 570             m_webView->load(QUrl(urlParts.join(EMPTY)));
 571             toggleProgressIndicator(true);
 572         } else {
 573             emit cancelLoginProcess();
 574         }
 575     } else if(searchDialog) {
 576         if(status != 0) {
 577             emit searchForLocation(searchDialog->input());
 578         }
 579     }
 580
 581     dialog->deleteLater();
 582
 583     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 584         showErrorInformationBox();
 585     } else {
 586         if(!m_queue.isEmpty()) {
 587             showInformationBox();
 588         }
 589     }
 590 }
 591
 592 void MainWindow::drawFullScreenButton(const QSize &size)
 593 {
 594     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 595
 596     if (m_fullScreenButton) {
 597         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 598                                  size.height() - m_fullScreenButton->size().height());
 599     }
 600 }
 601
 602 void MainWindow::drawMapScale(const QSize &size)
 603 {
 604     qDebug() << __PRETTY_FUNCTION__;
 605
 606     const int LEFT_SCALE_MARGIN = 10;
 607     const int BOTTOM_SCALE_MARGIN = 2;
 608
 609     m_mapScale->move(LEFT_SCALE_MARGIN,
 610                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 611 }
 612
 613 void MainWindow::drawOsmLicense(const QSize &size)
 614 {
 615     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 616
 617     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 618                        - PANEL_BAR_WIDTH,
 619                        size.height() - m_osmLicense->fontMetrics().height());
 620 }
 621
 622 void MainWindow::errorDialogFinished(int status)
 623 {
 624     qDebug() << __PRETTY_FUNCTION__;
 625
 626     qDebug() << status;
 627     QDialog *dialog = m_error_queue.takeFirst();
 628
 629     dialog->deleteLater();
 630     m_errorShown = false;
 631
 632     if(!m_error_queue.isEmpty())
 633         showErrorInformationBox();
 634     else if(!m_queue.isEmpty())
 635         showInformationBox();
 636 }
 637
 638 void MainWindow::gpsTimeout()
 639 {
 640     qDebug() << __PRETTY_FUNCTION__;
 641
 642     buildInformationBox(tr("GPS timeout"));
 643 }
 644
 645 void MainWindow::grabZoomKeys(bool grab)
 646 {
 647     qDebug() << __PRETTY_FUNCTION__;
 648
 649 #ifdef Q_WS_MAEMO_5
 650     // Can't grab keys unless we have a window id
 651     if (!winId())
 652         return;
 653
 654     unsigned long val = (grab) ? 1 : 0;
 655     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 656     if (!atom)
 657         return;
 658
 659     XChangeProperty (QX11Info::display(),
 660                      winId(),
 661                      atom,
 662                      XA_INTEGER,
 663                      32,
 664                      PropModeReplace,
 665                      reinterpret_cast<unsigned char *>(&val),
 666                      1);
 667 #else
 668     Q_UNUSED(grab);
 669 #endif // Q_WS_MAEMO_5
 670 }
 671
 672 void MainWindow::keyPressEvent(QKeyEvent* event)
 673 {
 674     qDebug() << __PRETTY_FUNCTION__;
 675
 676     switch (event->key()) {
 677     case Qt::Key_F7:
 678         event->accept();
 679         emit zoomIn();
 680         break;
 681
 682     case Qt::Key_F8:
 683         event->accept();
 684         emit zoomOut();
 685         break;
 686     }
 687     QWidget::keyPressEvent(event);
 688 }
 689
 690 void MainWindow::loadCookies()
 691 {
 692     qDebug() << __PRETTY_FUNCTION__;
 693
 694     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 695
 696     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 697
 698     if(!list.isEmpty()) {
 699         QList<QNetworkCookie> cookieList;
 700         for(int i=0;i<list.count();i++) {
 701             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 702         }
 703
 704         if(!m_cookieJar)
 705                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 706
 707         m_cookieJar->setAllCookies(cookieList);
 708         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 709     }
 710 }
 711
 712 void MainWindow::loadDone(bool done)
 713 {
 714     qDebug() << __PRETTY_FUNCTION__;
 715
 716     // for the first time the login page is opened, we need to refresh it to get cookies working
 717     if(m_refresh) {
 718         m_webView->reload();
 719         m_refresh = false;
 720     }
 721
 722     if (done)
 723     {
 724         QWebFrame* frame = m_webView->page()->currentFrame();
 725         if (frame!=NULL)
 726         {
 727             // set email box
 728             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 729
 730             foreach (QWebElement element, emailCollection) {
 731                 element.setAttribute("value", m_email.toAscii());
 732             }
 733             // set password box
 734             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 735             foreach (QWebElement element, passwordCollection) {
 736                 element.setAttribute("value", m_password.toAscii());
 737             }
 738             // find connect button
 739             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 740             foreach (QWebElement element, buttonCollection)
 741             {
 742                 QPoint pos(element.geometry().center());
 743
 744                 // send a mouse click event to the web page
 745                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 746                                    Qt::NoModifier);
 747                 QApplication::sendEvent(m_webView->page(), &event0);
 748                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 749                                    Qt::NoModifier);
 750                 QApplication::sendEvent(m_webView->page(), &event1);
 751             }
 752         }
 753     }
 754 }
 755
 756 void MainWindow::loggedIn(bool logged)
 757 {
 758     qDebug() << __PRETTY_FUNCTION__;
 759
 760     m_loggedIn = logged;
 761
 762     if(logged) {
 763         m_loginAct->setText(tr("Logout"));
 764     } else {
 765         clearCookieJar();
 766         m_email.clear();
 767         m_password.clear();
 768
 769         m_loginAct->setText(tr("Login"));
 770     }
 771     updateItemVisibility();
 772 }
 773
 774 void MainWindow::loginFailed()
 775 {
 776     qDebug() << __PRETTY_FUNCTION__;
 777
 778     clearCookieJar();
 779     startLoginProcess();
 780 }
 781
 782 bool MainWindow::loginState()
 783 {
 784     qDebug() << __PRETTY_FUNCTION__;
 785
 786     return m_loggedIn;
 787 }
 788
 789 void MainWindow::loginUsingCookies()
 790 {
 791     qDebug() << __PRETTY_FUNCTION__;
 792
 793     toggleProgressIndicator(true);
 794
 795     buildWebView();
 796     loadCookies();
 797
 798     QStringList urlParts;
 799     urlParts.append(FACEBOOK_LOGINBASE);
 800     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 801     urlParts.append(INTERVAL1);
 802     urlParts.append(SITUARE_LOGIN_SUCCESS);
 803     urlParts.append(INTERVAL2);
 804     urlParts.append(SITUARE_LOGIN_FAILURE);
 805     urlParts.append(FACEBOOK_LOGIN_ENDING);
 806
 807     m_webView->load(QUrl(urlParts.join(EMPTY)));
 808
 809 }
 810
 811 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 812 {
 813     m_mapCenterHorizontalShifting = shifting;
 814     moveCrosshair();
 815 }
 816
 817 void MainWindow::moveCrosshair()
 818 {
 819     qDebug() << __PRETTY_FUNCTION__;
 820
 821     if (m_crosshair) {
 822         int mapHeight = m_mapView->size().height();
 823         int mapWidth = m_mapView->size().width();
 824         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 825                           - m_mapCenterHorizontalShifting,
 826                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 827     }
 828 }
 829
 830 void MainWindow::openSettingsDialog()
 831 {
 832     qDebug() << __PRETTY_FUNCTION__;
 833
 834     SettingsDialog *settingsDialog = new SettingsDialog(this);
 835     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 836     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 837
 838     settingsDialog->show();
 839 }
 840
 841 void MainWindow::queueDialog(QDialog *dialog)
 842 {
 843     qDebug() << __PRETTY_FUNCTION__;
 844
 845     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 846     if(dialog->isModal()) {
 847         m_error_queue.append(dialog);
 848     } else {
 849         m_queue.append(dialog);
 850     }
 851
 852     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 853     if(m_error_queue.count() == 1 && m_errorShown == false)
 854         showErrorInformationBox();
 855     else if(m_queue.count() == 1 && m_errorShown == false)
 856         showInformationBox();
 857 }
 858
 859 void MainWindow::readAutomaticLocationUpdateSettings()
 860 {
 861     qDebug() << __PRETTY_FUNCTION__;
 862
 863     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 864     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 865     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 866                                       .toTime();
 867
 868     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 869         QTime time;
 870         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 871     } else {
 872         emit enableAutomaticLocationUpdate(false);
 873     }
 874 }
 875
 876 void MainWindow::saveCookies()
 877 {
 878     qDebug() << __PRETTY_FUNCTION__;
 879
 880     if(!m_cookieJar)
 881         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 882
 883     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 884     QStringList list;
 885
 886     for(int i=0;i<cookieList.count();i++) {
 887         QNetworkCookie cookie = cookieList.at(i);
 888         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 889         list.append(QString(byteArray));
 890     }
 891     list.removeDuplicates();
 892
 893     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 894     settings.setValue(COOKIES, list);
 895 }
 896
 897 void MainWindow::setCrosshairVisibility(bool visibility)
 898 {
 899     qDebug() << __PRETTY_FUNCTION__;
 900
 901     if (visibility) {
 902         m_crosshair->show();
 903         moveCrosshair();
 904     } else {
 905         m_crosshair->hide();
 906     }
 907 }
 908
 909 void MainWindow::setGPSButtonEnabled(bool enabled)
 910 {
 911     qDebug() << __PRETTY_FUNCTION__;
 912
 913     m_gpsToggleAct->setChecked(enabled);
 914 }
 915
 916 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 917 {
 918     qDebug() << __PRETTY_FUNCTION__;
 919
 920     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 921 }
 922
 923 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 924 {
 925     qDebug() << __PRETTY_FUNCTION__;
 926
 927     m_mapView->setScene(scene);
 928 }
 929
 930 void MainWindow::settingsDialogAccepted()
 931 {
 932     qDebug() << __PRETTY_FUNCTION__;
 933
 934     readAutomaticLocationUpdateSettings();
 935 }
 936
 937 void MainWindow::setUsername(const QString &username)
 938 {
 939     qDebug() << __PRETTY_FUNCTION__;
 940
 941     m_email = username;
 942 }
 943
 944 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 945 {
 946     qDebug() << __PRETTY_FUNCTION__;
 947
 948     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 949                                                       tr("Automatic location update"), text,
 950                                                       QMessageBox::Yes | QMessageBox::No |
 951                                                       QMessageBox::Cancel, this);
 952     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 953             this, SLOT(automaticUpdateDialogFinished(int)));
 954
 955     m_automaticUpdateLocationDialog->show();
 956 }
 957
 958 void MainWindow::showErrorInformationBox()
 959 {
 960     qDebug() << __PRETTY_FUNCTION__;
 961
 962     if(m_error_queue.count()) {
 963         m_errorShown = true;
 964         QDialog *dialog = m_error_queue.first();
 965         connect(dialog, SIGNAL(finished(int)),
 966                 this, SLOT(errorDialogFinished(int)));
 967         dialog->show();
 968     }
 969 }
 970
 971 void MainWindow::showInformationBox()
 972 {
 973     qDebug() << __PRETTY_FUNCTION__;
 974
 975     if(m_queue.count()) {
 976         QDialog *dialog = m_queue.first();
 977         connect(dialog, SIGNAL(finished(int)),
 978                 this, SLOT(dialogFinished(int)));
 979         dialog->show();
 980     }
 981 }
 982
 983 void MainWindow::startLocationSearch()
 984 {
 985     qDebug() << __PRETTY_FUNCTION__;
 986
 987     SearchDialog *searchDialog = new SearchDialog();
 988     queueDialog(searchDialog);
 989 }
 990
 991 void MainWindow::startLoginProcess()
 992 {
 993     qDebug() << __PRETTY_FUNCTION__;
 994
 995     LoginDialog *loginDialog = new LoginDialog();
 996
 997     emit fetchUsernameFromSettings();
 998
 999     loginDialog->clearTextFields();
1000
1001     if(!m_email.isEmpty())
1002         loginDialog->setEmailField(m_email);
1003
1004     queueDialog(loginDialog);
1005 }
1006
1007 void MainWindow::toggleFullScreen()
1008 {
1009     qDebug() << __PRETTY_FUNCTION__;
1010
1011     if(windowState() == Qt::WindowNoState)
1012         showFullScreen();
1013     else
1014         showNormal();
1015 }
1016
1017 void MainWindow::toggleProgressIndicator(bool value)
1018 {
1019     qDebug() << __PRETTY_FUNCTION__;
1020
1021 #ifdef Q_WS_MAEMO_5
1022     if(value) {
1023         m_progressIndicatorCount++;
1024         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1025     } else {
1026         if(m_progressIndicatorCount > 0)
1027             m_progressIndicatorCount--;
1028
1029         if(m_progressIndicatorCount == 0)
1030             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1031     }
1032 #else
1033     Q_UNUSED(value);
1034 #endif // Q_WS_MAEMO_5
1035 }
1036
1037 void MainWindow::updateItemVisibility()
1038 {
1039     qDebug() << __PRETTY_FUNCTION__;
1040
1041     m_tabbedPanel->setTabsEnabled(m_situareTabsIndexes, m_loggedIn);
1042 }
1043
1044 const QString MainWindow::username()
1045 {
1046     qDebug() << __PRETTY_FUNCTION__;
1047
1048     return m_email;
1049 }
1050
1051 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1052 {
1053     qDebug() << __PRETTY_FUNCTION__;
1054
1055     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1056     // qwebview starts to load a new page while the current page loading is not finished
1057     if(reply->error() != QNetworkReply::OperationCanceledError &&
1058        reply->error() != QNetworkReply::NoError) {
1059         emit error(ErrorContext::NETWORK, reply->error());
1060     }
1061 }