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