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