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

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