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