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

   1 /*
   2    Situare - A location system for Facebook
   3    Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5       Henri Lampela - henri.lampela@ixonos.com
   6       Kaj Wallin - kaj.wallin@ixonos.com
   7       Jussi Laitinen - jussi.laitinen@ixonos.com
   8       Sami Rämö - sami.ramo@ixonos.com
   9       Ville Tiensuu - ville.tiensuu@ixonos.com
  10       Katri Kaikkonen - katri.kaikkonen@ixonos.com
  11
  12    Situare is free software; you can redistribute it and/or
  13    modify it under the terms of the GNU General Public License
  14    version 2 as published by the Free Software Foundation.
  15
  16    Situare is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with Situare; if not, write to the Free Software
  23    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  24    USA.
  25 */
  26
  27 #include <QAction>
  28 #include <QApplication>
  29 #include <QMenuBar>
  30 #include <QMessageBox>
  31 #include <QtAlgorithms>
  32 #include <QtWebKit>
  33
  34 ///< @todo sort
  35 #include "facebookservice/facebookauthentication.h"
  36 #include "map/mapcommon.h"
  37 #include "map/mapview.h"
  38 #include "common.h"
  39 #include "error.h"
  40 #include "friendlistpanel.h"
  41 #include "fullscreenbutton.h"
  42 #include "indicatorbuttonpanel.h"
  43 #include "locationsearchpanel.h"
  44 #include "logindialog.h"
  45 #include "mapscale.h"
  46 #include "panelcommon.h"
  47 #include "routingpanel.h"
  48 #include "tabbedpanel.h"
  49 #include "searchdialog.h"
  50 #include "settingsdialog.h"
  51 #include "userinfopanel.h"
  52 #include "zoombuttonpanel.h"
  53
  54 #include "mainwindow.h"
  55
  56 // These MUST BE HERE, compiling for Maemo fails if moved
  57 #ifdef Q_WS_MAEMO_5
  58 #include <QtMaemo5/QMaemo5InformationBox>
  59 #include <QtGui/QX11Info>
  60 #include <X11/Xatom.h>
  61 #include <X11/Xlib.h>
  62 #endif // Q_WS_MAEMO_5
  63
  64 MainWindow::MainWindow(QWidget *parent)
  65     : QMainWindow(parent),
  66       m_errorShown(false),
  67       m_loggedIn(false),
  68       m_refresh(false),
  69       m_mapCenterHorizontalShifting(0),
  70       m_progressIndicatorCount(0),
  71       m_crosshair(0),
  72       m_email(), ///< @todo WTF?!?!?!?
  73       m_password(),
  74       m_webView(0),
  75       m_fullScreenButton(0),
  76       m_indicatorButtonPanel(0),
  77       m_mapScale(0),
  78       m_cookieJar(0)
  79 {
  80     qDebug() << __PRETTY_FUNCTION__;
  81
  82     buildMap();
  83
  84     // map view is the only widget which size & location is handled automatically by the system
  85     // default functionality
  86     setCentralWidget(m_mapView);
  87
  88     buildPanels();
  89
  90     createMenus();
  91     setWindowTitle(tr("Situare"));
  92
  93     // set stacking order of widgets (from top to bottom)
  94     // m_tabbedPanel is the topmost one
  95     if (m_fullScreenButton) {
  96         m_fullScreenButton->stackUnder(m_tabbedPanel);
  97         m_crosshair->stackUnder(m_fullScreenButton);
  98     } else {
  99         m_crosshair->stackUnder(m_tabbedPanel);
 100     }
 101     m_zoomButtonPanel->stackUnder(m_crosshair);
 102     m_indicatorButtonPanel->stackUnder(m_zoomButtonPanel);
 103     m_osmLicense->stackUnder(m_indicatorButtonPanel);
 104     m_mapScale->stackUnder(m_osmLicense);
 105     m_mapView->stackUnder(m_mapScale);
 106
 107     grabZoomKeys(true);
 108
 109     // Set default screen size
 110     resize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
 111 #ifdef Q_WS_MAEMO_5
 112     setAttribute(Qt::WA_Maemo5StackedWindow);
 113 #endif
 114 }
 115
 116 MainWindow::~MainWindow()
 117 {
 118     qDebug() << __PRETTY_FUNCTION__;
 119
 120     grabZoomKeys(false);
 121
 122     if(m_webView)
 123         delete m_webView;
 124
 125     qDeleteAll(m_queue.begin(), m_queue.end());
 126     m_queue.clear();
 127
 128     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 129     m_error_queue.clear();
 130 }
 131
 132 void MainWindow::automaticUpdateDialogFinished(int result)
 133 {
 134     qDebug() << __PRETTY_FUNCTION__;
 135
 136     if (result == QMessageBox::Yes) {
 137         readAutomaticLocationUpdateSettings();
 138     } else {
 139         QSettings settings(DIRECTORY_NAME, FILE_NAME);
 140         settings.setValue(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false);
 141         readAutomaticLocationUpdateSettings();
 142     }
 143
 144     m_automaticUpdateLocationDialog->deleteLater();
 145 }
 146
 147 void MainWindow::buildCrosshair()
 148 {
 149     qDebug() << __PRETTY_FUNCTION__;
 150
 151     m_crosshair = new QLabel(this);
 152     QPixmap crosshairImage(":/res/images/sight.png");
 153     m_crosshair->setPixmap(crosshairImage);
 154     m_crosshair->setFixedSize(crosshairImage.size());
 155     m_crosshair->hide();
 156     m_crosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 157
 158     connect(m_mapView, SIGNAL(viewResized(QSize)),
 159             this, SLOT(moveCrosshair()));
 160
 161     connect(m_mapView, SIGNAL(horizontalShiftingChanged(int)),
 162             this, SLOT(mapCenterHorizontalShiftingChanged(int)));
 163 }
 164
 165 void MainWindow::buildFriendListPanel()
 166 {
 167     qDebug() << __PRETTY_FUNCTION__;
 168
 169     m_friendsListPanel = new FriendListPanel(this);
 170
 171     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 172             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 173
 174     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 175             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 176
 177     connect(m_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 178             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 179
 180     connect(this, SIGNAL(friendImageReady(User*)),
 181             m_friendsListPanel, SLOT(friendImageReady(User*)));
 182
 183     connect(m_friendsListPanel, SIGNAL(routeToFriend(const GeoCoordinate&)),
 184             this, SIGNAL(routeTo(const GeoCoordinate&)));
 185 }
 186
 187 void MainWindow::buildFullScreenButton()
 188 {
 189     qDebug() << __PRETTY_FUNCTION__;
 190
 191 #ifdef Q_WS_MAEMO_5
 192     m_fullScreenButton = new FullScreenButton(this);
 193
 194     if (m_fullScreenButton) {
 195         connect(m_fullScreenButton, SIGNAL(clicked()),
 196                 this, SLOT(toggleFullScreen()));
 197
 198         connect(qApp, SIGNAL(showFullScreenButton()),
 199                 m_fullScreenButton, SLOT(invoke()));
 200     }
 201 #endif // Q_WS_MAEMO_5
 202 }
 203
 204 void MainWindow::buildIndicatorButtonPanel()
 205 {
 206     qDebug() << __PRETTY_FUNCTION__;
 207
 208     m_indicatorButtonPanel = new IndicatorButtonPanel(this);
 209
 210     connect(m_indicatorButtonPanel, SIGNAL(autoCenteringTriggered(bool)),
 211         this, SIGNAL(autoCenteringTriggered(bool)));
 212
 213     connect(m_mapView, SIGNAL(viewResized(QSize)),
 214             m_indicatorButtonPanel, SLOT(screenResized(QSize)));
 215
 216     connect(this, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)),
 217             m_indicatorButtonPanel, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)));
 218
 219     connect(m_indicatorButtonPanel, SIGNAL(draggingModeTriggered()),
 220             this, SIGNAL(draggingModeTriggered()));
 221 }
 222
 223 void MainWindow::buildInformationBox(const QString &message, bool modal)
 224 {
 225     qDebug() << __PRETTY_FUNCTION__;
 226
 227     QString errorMessage = message;
 228
 229 #ifdef Q_WS_MAEMO_5
 230
 231     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 232
 233     if(modal) {
 234         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 235         // extra line changes are needed to make error notes broader
 236         errorMessage.prepend("\n");
 237         errorMessage.append("\n");
 238     } else {
 239         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 240     }
 241     QLabel *label = new QLabel(msgBox);
 242     label->setAlignment(Qt::AlignCenter);
 243     label->setText(errorMessage);
 244     msgBox->setWidget(label);
 245 #else
 246     QMessageBox *msgBox = new QMessageBox(this);
 247     msgBox->button(QMessageBox::Ok);
 248     msgBox->setText(errorMessage);
 249     msgBox->setModal(modal);
 250 #endif
 251
 252     queueDialog(msgBox);
 253 }
 254
 255 void MainWindow::buildLocationSearchPanel()
 256 {
 257     qDebug() << __PRETTY_FUNCTION__;
 258
 259     m_locationSearchPanel = new LocationSearchPanel(this);
 260
 261     connect(this, SIGNAL(locationDataParsed(const QList<Location>&)),
 262             m_locationSearchPanel, SLOT(populateLocationListView(const QList<Location>&)));
 263
 264     connect(m_locationSearchPanel, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
 265             this, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 266
 267     connect(m_locationSearchPanel, SIGNAL(routeToLocation(const GeoCoordinate&)),
 268             this, SIGNAL(routeTo(const GeoCoordinate&)));
 269
 270     connect(m_locationSearchPanel, SIGNAL(requestSearchLocation()),
 271             this, SLOT(startLocationSearch()));
 272
 273     connect(this, SIGNAL(searchForLocation(QString)),
 274             m_locationSearchPanel, SLOT(appendSearchHistory(QString)));
 275 }
 276
 277 void MainWindow::buildMap()
 278 {
 279     qDebug() << __PRETTY_FUNCTION__;
 280
 281     m_mapView = new MapView(this);
 282
 283     buildZoomButtonPanel();
 284     buildOsmLicense();
 285     buildCrosshair();
 286     buildFullScreenButton();
 287     buildIndicatorButtonPanel();
 288     buildMapScale();
 289
 290     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 291             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 292
 293     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 294             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 295
 296     connect(m_mapView, SIGNAL(viewResized(QSize)),
 297             this, SIGNAL(mapViewResized(QSize)));
 298
 299     connect(m_mapView, SIGNAL(viewResized(QSize)),
 300             this, SLOT(drawFullScreenButton(QSize)));
 301
 302     connect(m_mapView, SIGNAL(viewResized(QSize)),
 303             this, SLOT(drawMapScale(QSize)));
 304
 305     connect(m_mapView, SIGNAL(viewResized(QSize)),
 306              this, SLOT(moveCrosshair()));
 307
 308     connect(this, SIGNAL(zoomLevelChanged(int)),
 309             m_mapView, SLOT(setZoomLevel(int)));
 310
 311     connect(m_mapView, SIGNAL(viewZoomFinished()),
 312             this, SIGNAL(viewZoomFinished()));
 313
 314     connect(m_mapView, SIGNAL(zoomIn()),
 315             this, SIGNAL(zoomIn()));
 316 }
 317
 318 void MainWindow::buildMapScale()
 319 {
 320     m_mapScale = new MapScale(this);
 321     connect(this, SIGNAL(newMapResolution(qreal)),
 322             m_mapScale, SLOT(updateMapResolution(qreal)));
 323 }
 324
 325 void MainWindow::buildOsmLicense()
 326 {
 327     qDebug() << __PRETTY_FUNCTION__;
 328
 329     m_osmLicense = new QLabel(this);
 330     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 331     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 332     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 333     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 334     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 335                          m_osmLicense->fontMetrics().height());
 336
 337     connect(m_mapView, SIGNAL(viewResized(QSize)),
 338             this, SLOT(drawOsmLicense(QSize)));
 339 }
 340
 341 void MainWindow::buildPanels()
 342 {
 343     qDebug() << __PRETTY_FUNCTION__;
 344
 345     buildUserInfoPanel();
 346     buildFriendListPanel();
 347     buildLocationSearchPanel();
 348     buildRoutingPanel();
 349
 350     m_tabbedPanel = new TabbedPanel(this);
 351
 352     //Save Situare related tab indexes so tabs can be enabled/disabled when logged in/out
 353     m_situareTabsIndexes.append(
 354             m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png")));
 355     m_situareTabsIndexes.append(
 356             m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png")));
 357
 358     m_tabbedPanel->addTab(m_locationSearchPanel, QIcon(":/res/images/location_search.png"));
 359     m_tabbedPanel->addTab(m_routingPanel, QIcon(":/res/images/routing.png"));
 360
 361     connect(m_mapView, SIGNAL(viewResized(QSize)),
 362             m_tabbedPanel, SLOT(resizePanel(QSize)));
 363
 364     connect(m_friendsListPanel, SIGNAL(openPanelRequested(QWidget*)),
 365             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 366
 367     connect(m_routingPanel, SIGNAL(openPanelRequested(QWidget*)),
 368             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 369
 370     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 371             m_friendsListPanel, SLOT(anyPanelClosed()));
 372
 373     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 374             m_friendsListPanel, SLOT(anyPanelOpened()));
 375
 376     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 377             m_routingPanel, SLOT(clearListsSelections()));
 378
 379     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 380             m_mapView, SLOT(disableCenterShift()));
 381
 382     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 383             m_mapView, SLOT(enableCenterShift()));
 384
 385     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 386             m_userInfoPanel, SIGNAL(collapse()));
 387
 388     connect(m_tabbedPanel, SIGNAL(currentChanged(int)),
 389             m_userInfoPanel, SIGNAL(collapse()));
 390 }
 391
 392 void MainWindow::buildRoutingPanel()
 393 {
 394     qDebug() << __PRETTY_FUNCTION__;
 395
 396     m_routingPanel = new RoutingPanel(this);
 397
 398     connect(m_routingPanel, SIGNAL(routeToCursor()),
 399             this, SIGNAL(routeToCursor()));
 400
 401     connect(this, SIGNAL(routeParsed(Route&)),
 402             m_routingPanel, SLOT(setRoute(Route&)));
 403
 404     connect(m_routingPanel, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
 405             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 406
 407     connect(m_routingPanel, SIGNAL(clearRoute()),
 408             this, SIGNAL(clearRoute()));
 409 }
 410
 411 void MainWindow::buildUserInfoPanel()
 412 {
 413     qDebug() << __PRETTY_FUNCTION__;
 414
 415     m_userInfoPanel = new UserInfoPanel(this);
 416
 417     connect(this, SIGNAL(userLocationReady(User*)),
 418             m_userInfoPanel, SLOT(userDataReceived(User*)));
 419
 420     connect(this, SIGNAL(reverseGeoReady(QString)),
 421             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 422
 423     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 424             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 425
 426     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 427             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 428
 429     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 430             this, SIGNAL(requestReverseGeo()));
 431
 432     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 433             this, SIGNAL(statusUpdate(QString,bool)));
 434
 435     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 436             this, SIGNAL(refreshUserData()));
 437
 438     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 439             this, SLOT(buildInformationBox(QString, bool)));
 440 }
 441
 442 void MainWindow::buildWebView()
 443 {
 444     qDebug() << __PRETTY_FUNCTION__;
 445
 446     if(!m_webView) {
 447         m_webView = new QWebView;
 448
 449         if(!m_cookieJar)
 450             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 451
 452         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 453
 454         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 455                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 456         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 457                 this, SIGNAL(updateCredentials(QUrl)));
 458         connect(m_webView, SIGNAL(loadFinished(bool)),
 459                 this, SLOT(loadDone(bool)));
 460
 461         m_webView->hide();
 462     }
 463 }
 464
 465 void MainWindow::buildZoomButtonPanel()
 466 {
 467     qDebug() << __PRETTY_FUNCTION__;
 468
 469     m_zoomButtonPanel = new ZoomButtonPanel(this);
 470
 471     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 472             this, SIGNAL(zoomIn()));
 473
 474     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 475             this, SIGNAL(zoomOut()));
 476
 477     connect(this, SIGNAL(zoomLevelChanged(int)),
 478             m_zoomButtonPanel, SLOT(resetButtons()));
 479
 480     connect(this, SIGNAL(maxZoomLevelReached()),
 481             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 482
 483     connect(this, SIGNAL(minZoomLevelReached()),
 484             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 485
 486     connect(m_mapView, SIGNAL(viewResized(QSize)),
 487             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 488
 489     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 490             this, SIGNAL(draggingModeTriggered()));
 491 }
 492
 493 void MainWindow::clearCookieJar()
 494 {
 495     qDebug() << __PRETTY_FUNCTION__;
 496
 497     buildWebView();
 498
 499     m_webView->stop();
 500
 501     if(!m_cookieJar) {
 502         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 503     }
 504     QList<QNetworkCookie> emptyList;
 505     emptyList.clear();
 506
 507     m_cookieJar->setAllCookies(emptyList);
 508     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 509 }
 510
 511 void MainWindow::createMenus()
 512 {
 513     qDebug() << __PRETTY_FUNCTION__;
 514
 515     // login/logout
 516     m_loginAct = new QAction(tr("Login"), this);
 517     connect(m_loginAct, SIGNAL(triggered()),
 518             this, SIGNAL(loginActionPressed()));
 519
 520     // settings
 521     m_toSettingsAct = new QAction(tr("Settings"), this);
 522     connect(m_toSettingsAct, SIGNAL(triggered()),
 523         this, SLOT(openSettingsDialog()));
 524
 525     // GPS
 526     m_gpsToggleAct = new QAction(tr("GPS"), this);
 527     m_gpsToggleAct->setCheckable(true);
 528
 529     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 530             this, SIGNAL(gpsTriggered(bool)));
 531
 532     // build the actual menu
 533     m_viewMenu = menuBar()->addMenu(tr("Main"));
 534     m_viewMenu->addAction(m_loginAct);
 535     m_viewMenu->addAction(m_toSettingsAct);
 536     m_viewMenu->addAction(m_gpsToggleAct);
 537     m_viewMenu->setObjectName(tr("Menu"));
 538 }
 539
 540 void MainWindow::dialogFinished(int status)
 541 {
 542     qDebug() << __PRETTY_FUNCTION__;
 543
 544     QDialog *dialog = m_queue.takeFirst();
 545     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 546     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 547     if(loginDialog) {
 548         if(status != 0) {
 549             buildWebView();
 550             loginDialog->userInput(m_email, m_password);
 551
 552             QStringList urlParts;
 553             urlParts.append(FACEBOOK_LOGINBASE);
 554             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 555             urlParts.append(INTERVAL1);
 556             urlParts.append(SITUARE_LOGIN_SUCCESS);
 557             urlParts.append(INTERVAL2);
 558             urlParts.append(SITUARE_LOGIN_FAILURE);
 559             urlParts.append(FACEBOOK_LOGIN_ENDING);
 560
 561             emit saveUsername(m_email);
 562             m_refresh = true;
 563             m_webView->load(QUrl(urlParts.join(EMPTY)));
 564             toggleProgressIndicator(true);
 565         } else {
 566             emit cancelLoginProcess();
 567         }
 568     } else if(searchDialog) {
 569         if(status != 0) {
 570             emit searchForLocation(searchDialog->input());
 571         }
 572     }
 573
 574     dialog->deleteLater();
 575
 576     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 577         showErrorInformationBox();
 578     } else {
 579         if(!m_queue.isEmpty()) {
 580             showInformationBox();
 581         }
 582     }
 583 }
 584
 585 void MainWindow::drawFullScreenButton(const QSize &size)
 586 {
 587     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 588
 589     if (m_fullScreenButton) {
 590         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 591                                  size.height() - m_fullScreenButton->size().height());
 592     }
 593 }
 594
 595 void MainWindow::drawMapScale(const QSize &size)
 596 {
 597     qDebug() << __PRETTY_FUNCTION__;
 598
 599     const int LEFT_SCALE_MARGIN = 10;
 600     const int BOTTOM_SCALE_MARGIN = 2;
 601
 602     m_mapScale->move(LEFT_SCALE_MARGIN,
 603                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 604 }
 605
 606 void MainWindow::drawOsmLicense(const QSize &size)
 607 {
 608     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 609
 610     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 611                        - PANEL_BAR_WIDTH,
 612                        size.height() - m_osmLicense->fontMetrics().height());
 613 }
 614
 615 void MainWindow::errorDialogFinished(int status)
 616 {
 617     qDebug() << __PRETTY_FUNCTION__;
 618
 619     qDebug() << status;
 620     QDialog *dialog = m_error_queue.takeFirst();
 621
 622     dialog->deleteLater();
 623     m_errorShown = false;
 624
 625     if(!m_error_queue.isEmpty())
 626         showErrorInformationBox();
 627     else if(!m_queue.isEmpty())
 628         showInformationBox();
 629 }
 630
 631 void MainWindow::gpsTimeout()
 632 {
 633     qDebug() << __PRETTY_FUNCTION__;
 634
 635     buildInformationBox(tr("GPS timeout"));
 636 }
 637
 638 void MainWindow::grabZoomKeys(bool grab)
 639 {
 640     qDebug() << __PRETTY_FUNCTION__;
 641
 642 #ifdef Q_WS_MAEMO_5
 643     // Can't grab keys unless we have a window id
 644     if (!winId())
 645         return;
 646
 647     unsigned long val = (grab) ? 1 : 0;
 648     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 649     if (!atom)
 650         return;
 651
 652     XChangeProperty (QX11Info::display(),
 653                      winId(),
 654                      atom,
 655                      XA_INTEGER,
 656                      32,
 657                      PropModeReplace,
 658                      reinterpret_cast<unsigned char *>(&val),
 659                      1);
 660 #else
 661     Q_UNUSED(grab);
 662 #endif // Q_WS_MAEMO_5
 663 }
 664
 665 void MainWindow::keyPressEvent(QKeyEvent* event)
 666 {
 667     qDebug() << __PRETTY_FUNCTION__;
 668
 669     switch (event->key()) {
 670     case Qt::Key_F7:
 671         event->accept();
 672         emit zoomIn();
 673         break;
 674
 675     case Qt::Key_F8:
 676         event->accept();
 677         emit zoomOut();
 678         break;
 679     }
 680     QWidget::keyPressEvent(event);
 681 }
 682
 683 void MainWindow::loadCookies()
 684 {
 685     qDebug() << __PRETTY_FUNCTION__;
 686
 687     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 688
 689     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 690
 691     if(!list.isEmpty()) {
 692         QList<QNetworkCookie> cookieList;
 693         for(int i=0;i<list.count();i++) {
 694             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 695         }
 696
 697         if(!m_cookieJar)
 698                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 699
 700         m_cookieJar->setAllCookies(cookieList);
 701         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 702     }
 703 }
 704
 705 void MainWindow::loadDone(bool done)
 706 {
 707     qDebug() << __PRETTY_FUNCTION__;
 708
 709     // for the first time the login page is opened, we need to refresh it to get cookies working
 710     if(m_refresh) {
 711         m_webView->reload();
 712         m_refresh = false;
 713     }
 714
 715     if (done)
 716     {
 717         QWebFrame* frame = m_webView->page()->currentFrame();
 718         if (frame!=NULL)
 719         {
 720             // set email box
 721             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 722
 723             foreach (QWebElement element, emailCollection) {
 724                 element.setAttribute("value", m_email.toAscii());
 725             }
 726             // set password box
 727             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 728             foreach (QWebElement element, passwordCollection) {
 729                 element.setAttribute("value", m_password.toAscii());
 730             }
 731             // find connect button
 732             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 733             foreach (QWebElement element, buttonCollection)
 734             {
 735                 QPoint pos(element.geometry().center());
 736
 737                 // send a mouse click event to the web page
 738                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 739                                    Qt::NoModifier);
 740                 QApplication::sendEvent(m_webView->page(), &event0);
 741                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 742                                    Qt::NoModifier);
 743                 QApplication::sendEvent(m_webView->page(), &event1);
 744             }
 745         }
 746     }
 747 }
 748
 749 void MainWindow::loggedIn(bool logged)
 750 {
 751     qDebug() << __PRETTY_FUNCTION__;
 752
 753     m_loggedIn = logged;
 754
 755     if(logged) {
 756         m_loginAct->setText(tr("Logout"));
 757     } else {
 758         clearCookieJar();
 759         m_email.clear();
 760         m_password.clear();
 761
 762         m_loginAct->setText(tr("Login"));
 763     }
 764     updateItemVisibility();
 765 }
 766
 767 void MainWindow::loginFailed()
 768 {
 769     qDebug() << __PRETTY_FUNCTION__;
 770
 771     clearCookieJar();
 772     startLoginProcess();
 773 }
 774
 775 bool MainWindow::loginState()
 776 {
 777     qDebug() << __PRETTY_FUNCTION__;
 778
 779     return m_loggedIn;
 780 }
 781
 782 void MainWindow::loginUsingCookies()
 783 {
 784     qDebug() << __PRETTY_FUNCTION__;
 785
 786     toggleProgressIndicator(true);
 787
 788     buildWebView();
 789     loadCookies();
 790
 791     QStringList urlParts;
 792     urlParts.append(FACEBOOK_LOGINBASE);
 793     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 794     urlParts.append(INTERVAL1);
 795     urlParts.append(SITUARE_LOGIN_SUCCESS);
 796     urlParts.append(INTERVAL2);
 797     urlParts.append(SITUARE_LOGIN_FAILURE);
 798     urlParts.append(FACEBOOK_LOGIN_ENDING);
 799
 800     m_webView->load(QUrl(urlParts.join(EMPTY)));
 801
 802 }
 803
 804 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 805 {
 806     m_mapCenterHorizontalShifting = shifting;
 807     moveCrosshair();
 808 }
 809
 810 void MainWindow::moveCrosshair()
 811 {
 812     qDebug() << __PRETTY_FUNCTION__;
 813
 814     if (m_crosshair) {
 815         int mapHeight = m_mapView->size().height();
 816         int mapWidth = m_mapView->size().width();
 817         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 818                           - m_mapCenterHorizontalShifting,
 819                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 820     }
 821 }
 822
 823 void MainWindow::openSettingsDialog()
 824 {
 825     qDebug() << __PRETTY_FUNCTION__;
 826
 827     SettingsDialog *settingsDialog = new SettingsDialog(this);
 828     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 829     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 830
 831     settingsDialog->show();
 832 }
 833
 834 void MainWindow::queueDialog(QDialog *dialog)
 835 {
 836     qDebug() << __PRETTY_FUNCTION__;
 837
 838     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 839     if(dialog->isModal()) {
 840         m_error_queue.append(dialog);
 841     } else {
 842         m_queue.append(dialog);
 843     }
 844
 845     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 846     if(m_error_queue.count() == 1 && m_errorShown == false)
 847         showErrorInformationBox();
 848     else if(m_queue.count() == 1 && m_errorShown == false)
 849         showInformationBox();
 850 }
 851
 852 void MainWindow::readAutomaticLocationUpdateSettings()
 853 {
 854     qDebug() << __PRETTY_FUNCTION__;
 855
 856     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 857     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 858     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 859                                       .toTime();
 860
 861     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 862         QTime time;
 863         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 864     } else {
 865         emit enableAutomaticLocationUpdate(false);
 866     }
 867 }
 868
 869 void MainWindow::saveCookies()
 870 {
 871     qDebug() << __PRETTY_FUNCTION__;
 872
 873     if(!m_cookieJar)
 874         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 875
 876     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 877     QStringList list;
 878
 879     for(int i=0;i<cookieList.count();i++) {
 880         QNetworkCookie cookie = cookieList.at(i);
 881         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 882         list.append(QString(byteArray));
 883     }
 884     list.removeDuplicates();
 885
 886     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 887     settings.setValue(COOKIES, list);
 888 }
 889
 890 void MainWindow::setCrosshairVisibility(bool visibility)
 891 {
 892     qDebug() << __PRETTY_FUNCTION__;
 893
 894     if (visibility) {
 895         m_crosshair->show();
 896         moveCrosshair();
 897     } else {
 898         m_crosshair->hide();
 899     }
 900 }
 901
 902 void MainWindow::setGPSButtonEnabled(bool enabled)
 903 {
 904     qDebug() << __PRETTY_FUNCTION__;
 905
 906     m_gpsToggleAct->setChecked(enabled);
 907 }
 908
 909 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 910 {
 911     qDebug() << __PRETTY_FUNCTION__;
 912
 913     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 914 }
 915
 916 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 917 {
 918     qDebug() << __PRETTY_FUNCTION__;
 919
 920     m_mapView->setScene(scene);
 921 }
 922
 923 void MainWindow::settingsDialogAccepted()
 924 {
 925     qDebug() << __PRETTY_FUNCTION__;
 926
 927     readAutomaticLocationUpdateSettings();
 928 }
 929
 930 void MainWindow::setUsername(const QString &username)
 931 {
 932     qDebug() << __PRETTY_FUNCTION__;
 933
 934     m_email = username;
 935 }
 936
 937 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 938 {
 939     qDebug() << __PRETTY_FUNCTION__;
 940
 941     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 942                                                       tr("Automatic location update"), text,
 943                                                       QMessageBox::Yes | QMessageBox::No |
 944                                                       QMessageBox::Cancel, this);
 945     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 946             this, SLOT(automaticUpdateDialogFinished(int)));
 947
 948     m_automaticUpdateLocationDialog->show();
 949 }
 950
 951 void MainWindow::showErrorInformationBox()
 952 {
 953     qDebug() << __PRETTY_FUNCTION__;
 954
 955     if(m_error_queue.count()) {
 956         m_errorShown = true;
 957         QDialog *dialog = m_error_queue.first();
 958         connect(dialog, SIGNAL(finished(int)),
 959                 this, SLOT(errorDialogFinished(int)));
 960         dialog->show();
 961     }
 962 }
 963
 964 void MainWindow::showInformationBox()
 965 {
 966     qDebug() << __PRETTY_FUNCTION__;
 967
 968     if(m_queue.count()) {
 969         QDialog *dialog = m_queue.first();
 970         connect(dialog, SIGNAL(finished(int)),
 971                 this, SLOT(dialogFinished(int)));
 972         dialog->show();
 973     }
 974 }
 975
 976 void MainWindow::startLocationSearch()
 977 {
 978     qDebug() << __PRETTY_FUNCTION__;
 979
 980     SearchDialog *searchDialog = new SearchDialog();
 981     queueDialog(searchDialog);
 982 }
 983
 984 void MainWindow::startLoginProcess()
 985 {
 986     qDebug() << __PRETTY_FUNCTION__;
 987
 988     LoginDialog *loginDialog = new LoginDialog();
 989
 990     emit fetchUsernameFromSettings();
 991
 992     loginDialog->clearTextFields();
 993
 994     if(!m_email.isEmpty())
 995         loginDialog->setEmailField(m_email);
 996
 997     queueDialog(loginDialog);
 998 }
 999
1000 void MainWindow::toggleFullScreen()
1001 {
1002     qDebug() << __PRETTY_FUNCTION__;
1003
1004     if(windowState() == Qt::WindowNoState)
1005         showFullScreen();
1006     else
1007         showNormal();
1008 }
1009
1010 void MainWindow::toggleProgressIndicator(bool value)
1011 {
1012     qDebug() << __PRETTY_FUNCTION__;
1013
1014 #ifdef Q_WS_MAEMO_5
1015     if(value) {
1016         m_progressIndicatorCount++;
1017         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1018     } else {
1019         if(m_progressIndicatorCount > 0)
1020             m_progressIndicatorCount--;
1021
1022         if(m_progressIndicatorCount == 0)
1023             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1024     }
1025 #else
1026     Q_UNUSED(value);
1027 #endif // Q_WS_MAEMO_5
1028 }
1029
1030 void MainWindow::updateItemVisibility()
1031 {
1032     qDebug() << __PRETTY_FUNCTION__;
1033
1034     m_tabbedPanel->setTabsEnabled(m_situareTabsIndexes, m_loggedIn);
1035 }
1036
1037 const QString MainWindow::username()
1038 {
1039     qDebug() << __PRETTY_FUNCTION__;
1040
1041     return m_email;
1042 }
1043
1044 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1045 {
1046     qDebug() << __PRETTY_FUNCTION__;
1047
1048     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1049     // qwebview starts to load a new page while the current page loading is not finished
1050     if(reply->error() != QNetworkReply::OperationCanceledError &&
1051        reply->error() != QNetworkReply::NoError) {
1052         emit error(ErrorContext::NETWORK, reply->error());
1053     }
1054 }