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

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