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

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