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