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

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