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

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