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 <QAction>
  28 #include <QApplication>
  29 #include <QMenuBar>
  30 #include <QMessageBox>
  31 #include <QtAlgorithms>
  32 #include <QtWebKit>
  33
  34 ///< @todo sort
  35 #include "facebookservice/facebookauthentication.h"
  36 #include "map/mapcommon.h"
  37 #include "map/mapview.h"
  38 #include "common.h"
  39 #include "error.h"
  40 #include "friendlistpanel.h"
  41 #include "fullscreenbutton.h"
  42 #include "indicatorbuttonpanel.h"
  43 #include "logindialog.h"
  44 #include "mapscale.h"
  45 #include "panelcommon.h"
  46 #include "routingpanel.h"
  47 #include "tabbedpanel.h"
  48 #include "searchdialog.h"
  49 #include "settingsdialog.h"
  50 #include "userinfopanel.h"
  51 #include "zoombuttonpanel.h"
  52
  53
  54 #include "mainwindow.h"
  55
  56 // These MUST BE HERE, compiling for Maemo fails if moved
  57 #ifdef Q_WS_MAEMO_5
  58 #include <QtMaemo5/QMaemo5InformationBox>
  59 #include <QtGui/QX11Info>
  60 #include <X11/Xatom.h>
  61 #include <X11/Xlib.h>
  62 #include "ossoabookdialog.h"
  63 #endif // Q_WS_MAEMO_5
  64
  65 MainWindow::MainWindow(QWidget *parent)
  66     : QMainWindow(parent),
  67       m_errorShown(false),
  68       m_loggedIn(false),
  69       m_refresh(false),
  70       m_mapCenterHorizontalShifting(0),
  71       m_progressIndicatorCount(0),
  72       m_crosshair(0),
  73       m_email(), ///< @todo WTF?!?!?!?
  74       m_password(),
  75       m_webView(0),
  76       m_fullScreenButton(0),
  77       m_indicatorButtonPanel(0),
  78       m_mapScale(0),
  79       m_cookieJar(0)
  80 {
  81     qDebug() << __PRETTY_FUNCTION__;
  82
  83     buildMap();
  84
  85     // map view is the only widget which size & location is handled automatically by the system
  86     // default functionality
  87     setCentralWidget(m_mapView);
  88
  89     buildPanels();
  90
  91     createMenus();
  92     setWindowTitle(tr("Situare"));
  93
  94     // set stacking order of widgets (from top to bottom)
  95     // if the fullscreen button exists, then it is the topmost one, otherwise the tabbed panel is
  96     if (m_fullScreenButton) {
  97         m_tabbedPanel->stackUnder(m_fullScreenButton);
  98     }
  99     m_crosshair->stackUnder(m_tabbedPanel);
 100     m_zoomButtonPanel->stackUnder(m_crosshair);
 101     m_indicatorButtonPanel->stackUnder(m_zoomButtonPanel);
 102     m_osmLicense->stackUnder(m_indicatorButtonPanel);
 103     m_mapScale->stackUnder(m_osmLicense);
 104     m_mapView->stackUnder(m_mapScale);
 105
 106     grabZoomKeys(true);
 107
 108     // Set default screen size
 109     resize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
 110 #ifdef Q_WS_MAEMO_5
 111     setAttribute(Qt::WA_Maemo5StackedWindow);
 112 #endif
 113 }
 114
 115 MainWindow::~MainWindow()
 116 {
 117     qDebug() << __PRETTY_FUNCTION__;
 118
 119     grabZoomKeys(false);
 120
 121     if(m_webView)
 122         delete m_webView;
 123
 124     qDeleteAll(m_queue.begin(), m_queue.end());
 125     m_queue.clear();
 126
 127     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 128     m_error_queue.clear();
 129 }
 130
 131 void MainWindow::automaticUpdateDialogFinished(int result)
 132 {
 133     qDebug() << __PRETTY_FUNCTION__;
 134
 135     if (result == QMessageBox::Yes) {
 136         readAutomaticLocationUpdateSettings();
 137     } else {
 138         QSettings settings(DIRECTORY_NAME, FILE_NAME);
 139         settings.setValue(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false);
 140         readAutomaticLocationUpdateSettings();
 141     }
 142
 143     m_automaticUpdateLocationDialog->deleteLater();
 144 }
 145
 146 void MainWindow::buildCrosshair()
 147 {
 148     qDebug() << __PRETTY_FUNCTION__;
 149
 150     m_crosshair = new QLabel(this);
 151     QPixmap crosshairImage(":/res/images/sight.png");
 152     m_crosshair->setPixmap(crosshairImage);
 153     m_crosshair->setFixedSize(crosshairImage.size());
 154     m_crosshair->hide();
 155     m_crosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 156
 157     connect(m_mapView, SIGNAL(viewResized(QSize)),
 158             this, SLOT(moveCrosshair()));
 159
 160     connect(m_mapView, SIGNAL(horizontalShiftingChanged(int)),
 161             this, SLOT(mapCenterHorizontalShiftingChanged(int)));
 162 }
 163
 164 void MainWindow::buildFriendListPanel()
 165 {
 166     qDebug() << __PRETTY_FUNCTION__;
 167
 168     m_friendsListPanel = new FriendListPanel(this);
 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_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 177             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 178
 179     connect(this, SIGNAL(friendImageReady(User*)),
 180             m_friendsListPanel, SLOT(friendImageReady(User*)));
 181
 182     connect(m_friendsListPanel, SIGNAL(routeToFriend(const GeoCoordinate&)),
 183             this, SIGNAL(routeTo(const GeoCoordinate&)));
 184
 185     connect(m_friendsListPanel, SIGNAL(requestContactDialog(const QString &)),
 186             this, SIGNAL(requestContactDialog(const QString &)));
 187 }
 188
 189 void MainWindow::buildFullScreenButton()
 190 {
 191     qDebug() << __PRETTY_FUNCTION__;
 192
 193 #ifdef Q_WS_MAEMO_5
 194     m_fullScreenButton = new FullScreenButton(this);
 195
 196     if (m_fullScreenButton) {
 197         connect(m_fullScreenButton, SIGNAL(clicked()),
 198                 this, SLOT(toggleFullScreen()));
 199
 200         connect(qApp, SIGNAL(showFullScreenButton()),
 201                 m_fullScreenButton, SLOT(invoke()));
 202     }
 203 #endif // Q_WS_MAEMO_5
 204 }
 205
 206 void MainWindow::buildIndicatorButtonPanel()
 207 {
 208     qDebug() << __PRETTY_FUNCTION__;
 209
 210     m_indicatorButtonPanel = new IndicatorButtonPanel(this);
 211
 212     connect(m_indicatorButtonPanel, SIGNAL(autoCenteringTriggered(bool)),
 213         this, SIGNAL(autoCenteringTriggered(bool)));
 214
 215     connect(m_mapView, SIGNAL(viewResized(QSize)),
 216             m_indicatorButtonPanel, SLOT(screenResized(QSize)));
 217
 218     connect(this, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)),
 219             m_indicatorButtonPanel, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)));
 220
 221     connect(m_indicatorButtonPanel, SIGNAL(draggingModeTriggered()),
 222             this, SIGNAL(draggingModeTriggered()));
 223 }
 224
 225 void MainWindow::buildInformationBox(const QString &message, bool modal)
 226 {
 227     qDebug() << __PRETTY_FUNCTION__;
 228
 229     QString errorMessage = message;
 230
 231 #ifdef Q_WS_MAEMO_5
 232
 233     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 234
 235     if(modal) {
 236         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 237         // extra line changes are needed to make error notes broader
 238         errorMessage.prepend("\n");
 239         errorMessage.append("\n");
 240     } else {
 241         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 242     }
 243     QLabel *label = new QLabel(msgBox);
 244     label->setAlignment(Qt::AlignCenter);
 245     label->setText(errorMessage);
 246     msgBox->setWidget(label);
 247 #else
 248     QMessageBox *msgBox = new QMessageBox(this);
 249     msgBox->button(QMessageBox::Ok);
 250     msgBox->setText(errorMessage);
 251     msgBox->setModal(modal);
 252 #endif
 253
 254     queueDialog(msgBox);
 255 }
 256
 257 void MainWindow::buildMap()
 258 {
 259     qDebug() << __PRETTY_FUNCTION__;
 260
 261     m_mapView = new MapView(this);
 262
 263     buildZoomButtonPanel();
 264     buildOsmLicense();
 265     buildCrosshair();
 266     buildFullScreenButton();
 267     buildIndicatorButtonPanel();
 268     buildMapScale();
 269
 270     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 271             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 272
 273     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 274             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 275
 276     connect(m_mapView, SIGNAL(viewResized(QSize)),
 277             this, SIGNAL(mapViewResized(QSize)));
 278
 279     connect(m_mapView, SIGNAL(viewResized(QSize)),
 280             this, SLOT(drawFullScreenButton(QSize)));
 281
 282     connect(m_mapView, SIGNAL(viewResized(QSize)),
 283             this, SLOT(drawMapScale(QSize)));
 284
 285     connect(m_mapView, SIGNAL(viewResized(QSize)),
 286              this, SLOT(moveCrosshair()));
 287
 288     connect(this, SIGNAL(zoomLevelChanged(int)),
 289             m_mapView, SLOT(setZoomLevel(int)));
 290
 291     connect(m_mapView, SIGNAL(viewZoomFinished()),
 292             this, SIGNAL(viewZoomFinished()));
 293
 294     connect(m_mapView, SIGNAL(zoomIn()),
 295             this, SIGNAL(zoomIn()));
 296 }
 297
 298 void MainWindow::buildMapScale()
 299 {
 300     m_mapScale = new MapScale(this);
 301     connect(this, SIGNAL(newMapResolution(qreal)),
 302             m_mapScale, SLOT(updateMapResolution(qreal)));
 303 }
 304
 305 void MainWindow::buildOsmLicense()
 306 {
 307     qDebug() << __PRETTY_FUNCTION__;
 308
 309     m_osmLicense = new QLabel(this);
 310     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 311     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 312     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 313     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 314     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 315                          m_osmLicense->fontMetrics().height());
 316
 317     connect(m_mapView, SIGNAL(viewResized(QSize)),
 318             this, SLOT(drawOsmLicense(QSize)));
 319 }
 320
 321 void MainWindow::buildPanels()
 322 {
 323     qDebug() << __PRETTY_FUNCTION__;
 324
 325     buildUserInfoPanel();
 326     buildFriendListPanel();
 327     buildRoutingPanel();
 328
 329     m_tabbedPanel = new TabbedPanel(this);
 330     m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png"));
 331     m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png"));
 332     m_tabbedPanel->addTab(m_routingPanel, QIcon(":/res/images/routing.png"));
 333
 334     connect(m_mapView, SIGNAL(viewResized(QSize)),
 335             m_tabbedPanel, SLOT(resizePanel(QSize)));
 336
 337     connect(m_friendsListPanel, SIGNAL(showPanelRequested(QWidget*)),
 338             m_tabbedPanel, SLOT(showPanel(QWidget*)));
 339
 340     connect(m_routingPanel, SIGNAL(showPanelRequested(QWidget*)),
 341             m_tabbedPanel, SLOT(showPanel(QWidget*)));
 342
 343     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 344             m_friendsListPanel, SLOT(anyPanelClosed()));
 345
 346     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 347             m_friendsListPanel, SLOT(anyPanelOpened()));
 348
 349     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 350             m_routingPanel, SLOT(clearListsSelections()));
 351
 352     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 353             m_mapView, SLOT(disableCenterShift()));
 354
 355     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 356             m_mapView, SLOT(enableCenterShift()));
 357 }
 358
 359 void MainWindow::buildRoutingPanel()
 360 {
 361     qDebug() << __PRETTY_FUNCTION__;
 362
 363     m_routingPanel = new RoutingPanel(this);
 364
 365     connect(this, SIGNAL(locationDataParsed(const QList<Location>&)),
 366             m_routingPanel, SLOT(populateLocationListView(const QList<Location>&)));
 367
 368     connect(m_routingPanel,
 369             SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
 370             this,
 371             SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 372
 373     connect(m_routingPanel, SIGNAL(routeToLocation(const GeoCoordinate&)),
 374             this, SIGNAL(routeTo(const GeoCoordinate&)));
 375
 376     connect(this, SIGNAL(routeParsed(Route&)),
 377             m_routingPanel, SLOT(setRoute(Route&)));
 378
 379     connect(m_routingPanel, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
 380             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 381
 382     connect(m_routingPanel, SIGNAL(requestSearchLocation()),
 383             this, SLOT(startLocationSearch()));
 384 }
 385
 386 void MainWindow::buildUserInfoPanel()
 387 {
 388     qDebug() << __PRETTY_FUNCTION__;
 389
 390     m_userInfoPanel = new UserInfoPanel(this);
 391
 392     connect(this, SIGNAL(userLocationReady(User*)),
 393             m_userInfoPanel, SLOT(userDataReceived(User*)));
 394
 395     connect(this, SIGNAL(reverseGeoReady(QString)),
 396             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 397
 398     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 399             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 400
 401     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 402             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 403
 404     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 405             this, SIGNAL(requestReverseGeo()));
 406
 407     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 408             this, SIGNAL(statusUpdate(QString,bool)));
 409
 410     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 411             this, SIGNAL(refreshUserData()));
 412
 413     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 414             this, SLOT(buildInformationBox(QString, bool)));
 415 }
 416
 417 void MainWindow::buildWebView()
 418 {
 419     qDebug() << __PRETTY_FUNCTION__;
 420
 421     if(!m_webView) {
 422         m_webView = new QWebView;
 423
 424         if(!m_cookieJar)
 425             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 426
 427         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 428
 429         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 430                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 431         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 432                 this, SIGNAL(updateCredentials(QUrl)));
 433         connect(m_webView, SIGNAL(loadFinished(bool)),
 434                 this, SLOT(loadDone(bool)));
 435
 436         m_webView->hide();
 437     }
 438 }
 439
 440 void MainWindow::buildZoomButtonPanel()
 441 {
 442     qDebug() << __PRETTY_FUNCTION__;
 443
 444     m_zoomButtonPanel = new ZoomButtonPanel(this);
 445
 446     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 447             this, SIGNAL(zoomIn()));
 448
 449     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 450             this, SIGNAL(zoomOut()));
 451
 452     connect(this, SIGNAL(zoomLevelChanged(int)),
 453             m_zoomButtonPanel, SLOT(resetButtons()));
 454
 455     connect(this, SIGNAL(maxZoomLevelReached()),
 456             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 457
 458     connect(this, SIGNAL(minZoomLevelReached()),
 459             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 460
 461     connect(m_mapView, SIGNAL(viewResized(QSize)),
 462             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 463
 464     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 465             this, SIGNAL(draggingModeTriggered()));
 466 }
 467
 468 void MainWindow::clearCookieJar()
 469 {
 470     qDebug() << __PRETTY_FUNCTION__;
 471
 472     buildWebView();
 473
 474     m_webView->stop();
 475
 476     if(!m_cookieJar) {
 477         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 478     }
 479     QList<QNetworkCookie> emptyList;
 480     emptyList.clear();
 481
 482     m_cookieJar->setAllCookies(emptyList);
 483     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 484 }
 485
 486 void MainWindow::createMenus()
 487 {
 488     qDebug() << __PRETTY_FUNCTION__;
 489
 490     // login/logout
 491     m_loginAct = new QAction(tr("Login"), this);
 492     connect(m_loginAct, SIGNAL(triggered()),
 493             this, SIGNAL(loginActionPressed()));
 494
 495     // settings
 496     m_toSettingsAct = new QAction(tr("Settings"), this);
 497     connect(m_toSettingsAct, SIGNAL(triggered()),
 498         this, SLOT(openSettingsDialog()));
 499
 500     // GPS
 501     m_gpsToggleAct = new QAction(tr("GPS"), this);
 502     m_gpsToggleAct->setCheckable(true);
 503
 504     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 505             this, SIGNAL(gpsTriggered(bool)));
 506
 507     // build the actual menu
 508     m_viewMenu = menuBar()->addMenu(tr("Main"));
 509     m_viewMenu->addAction(m_loginAct);
 510     m_viewMenu->addAction(m_toSettingsAct);
 511     m_viewMenu->addAction(m_gpsToggleAct);
 512     m_viewMenu->setObjectName(tr("Menu"));
 513 }
 514
 515 void MainWindow::dialogFinished(int status)
 516 {
 517     qDebug() << __PRETTY_FUNCTION__;
 518
 519     QDialog *dialog = m_queue.takeFirst();
 520     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 521     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 522     if(loginDialog) {
 523         if(status != 0) {
 524             buildWebView();
 525             loginDialog->userInput(m_email, m_password);
 526
 527             QStringList urlParts;
 528             urlParts.append(FACEBOOK_LOGINBASE);
 529             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 530             urlParts.append(INTERVAL1);
 531             urlParts.append(SITUARE_LOGIN_SUCCESS);
 532             urlParts.append(INTERVAL2);
 533             urlParts.append(SITUARE_LOGIN_FAILURE);
 534             urlParts.append(FACEBOOK_LOGIN_ENDING);
 535
 536             emit saveUsername(m_email);
 537             m_refresh = true;
 538             m_webView->load(QUrl(urlParts.join(EMPTY)));
 539             toggleProgressIndicator(true);
 540         } else {
 541             emit cancelLoginProcess();
 542         }
 543     } else if(searchDialog) {
 544         if(status != 0) {
 545             emit searchForLocation(searchDialog->input());
 546         }
 547     }
 548
 549     dialog->deleteLater();
 550
 551     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 552         showErrorInformationBox();
 553     } else {
 554         if(!m_queue.isEmpty()) {
 555             showInformationBox();
 556         }
 557     }
 558 }
 559
 560 void MainWindow::drawFullScreenButton(const QSize &size)
 561 {
 562     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 563
 564     if (m_fullScreenButton) {
 565         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 566                                  size.height() - m_fullScreenButton->size().height());
 567     }
 568 }
 569
 570 void MainWindow::drawMapScale(const QSize &size)
 571 {
 572     qDebug() << __PRETTY_FUNCTION__;
 573
 574     const int LEFT_SCALE_MARGIN = 10;
 575     const int BOTTOM_SCALE_MARGIN = 2;
 576
 577     m_mapScale->move(LEFT_SCALE_MARGIN,
 578                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 579 }
 580
 581 void MainWindow::drawOsmLicense(const QSize &size)
 582 {
 583     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 584
 585     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 586                        - PANEL_BAR_WIDTH,
 587                        size.height() - m_osmLicense->fontMetrics().height());
 588 }
 589
 590 void MainWindow::errorDialogFinished(int status)
 591 {
 592     qDebug() << __PRETTY_FUNCTION__;
 593
 594     qDebug() << status;
 595     QDialog *dialog = m_error_queue.takeFirst();
 596
 597     dialog->deleteLater();
 598     m_errorShown = false;
 599
 600     if(!m_error_queue.isEmpty())
 601         showErrorInformationBox();
 602     else if(!m_queue.isEmpty())
 603         showInformationBox();
 604 }
 605
 606 void MainWindow::gpsTimeout()
 607 {
 608     qDebug() << __PRETTY_FUNCTION__;
 609
 610     buildInformationBox(tr("GPS timeout"));
 611 }
 612
 613 void MainWindow::grabZoomKeys(bool grab)
 614 {
 615     qDebug() << __PRETTY_FUNCTION__;
 616
 617 #ifdef Q_WS_MAEMO_5
 618     // Can't grab keys unless we have a window id
 619     if (!winId())
 620         return;
 621
 622     unsigned long val = (grab) ? 1 : 0;
 623     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 624     if (!atom)
 625         return;
 626
 627     XChangeProperty (QX11Info::display(),
 628                      winId(),
 629                      atom,
 630                      XA_INTEGER,
 631                      32,
 632                      PropModeReplace,
 633                      reinterpret_cast<unsigned char *>(&val),
 634                      1);
 635 #else
 636     Q_UNUSED(grab);
 637 #endif // Q_WS_MAEMO_5
 638 }
 639
 640 void MainWindow::keyPressEvent(QKeyEvent* event)
 641 {
 642     qDebug() << __PRETTY_FUNCTION__;
 643
 644     switch (event->key()) {
 645     case Qt::Key_F7:
 646         event->accept();
 647         emit zoomIn();
 648         break;
 649
 650     case Qt::Key_F8:
 651         event->accept();
 652         emit zoomOut();
 653         break;
 654     }
 655     QWidget::keyPressEvent(event);
 656 }
 657
 658 void MainWindow::loadCookies()
 659 {
 660     qDebug() << __PRETTY_FUNCTION__;
 661
 662     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 663
 664     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 665
 666     if(!list.isEmpty()) {
 667         QList<QNetworkCookie> cookieList;
 668         for(int i=0;i<list.count();i++) {
 669             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 670         }
 671
 672         if(!m_cookieJar)
 673                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 674
 675         m_cookieJar->setAllCookies(cookieList);
 676         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 677     }
 678 }
 679
 680 void MainWindow::loadDone(bool done)
 681 {
 682     qDebug() << __PRETTY_FUNCTION__;
 683
 684     // for the first time the login page is opened, we need to refresh it to get cookies working
 685     if(m_refresh) {
 686         m_webView->reload();
 687         m_refresh = false;
 688     }
 689
 690     if (done)
 691     {
 692         QWebFrame* frame = m_webView->page()->currentFrame();
 693         if (frame!=NULL)
 694         {
 695             // set email box
 696             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 697
 698             foreach (QWebElement element, emailCollection) {
 699                 element.setAttribute("value", m_email.toAscii());
 700             }
 701             // set password box
 702             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 703             foreach (QWebElement element, passwordCollection) {
 704                 element.setAttribute("value", m_password.toAscii());
 705             }
 706             // find connect button
 707             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 708             foreach (QWebElement element, buttonCollection)
 709             {
 710                 QPoint pos(element.geometry().center());
 711
 712                 // send a mouse click event to the web page
 713                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 714                                    Qt::NoModifier);
 715                 QApplication::sendEvent(m_webView->page(), &event0);
 716                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 717                                    Qt::NoModifier);
 718                 QApplication::sendEvent(m_webView->page(), &event1);
 719             }
 720         }
 721     }
 722 }
 723
 724 void MainWindow::loggedIn(bool logged)
 725 {
 726     qDebug() << __PRETTY_FUNCTION__;
 727
 728     m_loggedIn = logged;
 729
 730     if(logged) {
 731         m_loginAct->setText(tr("Logout"));
 732     } else {
 733         clearCookieJar();
 734         m_email.clear();
 735         m_password.clear();
 736
 737         m_loginAct->setText(tr("Login"));
 738     }
 739     updateItemVisibility();
 740 }
 741
 742 void MainWindow::loginFailed()
 743 {
 744     qDebug() << __PRETTY_FUNCTION__;
 745
 746     clearCookieJar();
 747     startLoginProcess();
 748 }
 749
 750 bool MainWindow::loginState()
 751 {
 752     qDebug() << __PRETTY_FUNCTION__;
 753
 754     return m_loggedIn;
 755 }
 756
 757 void MainWindow::loginUsingCookies()
 758 {
 759     qDebug() << __PRETTY_FUNCTION__;
 760
 761     toggleProgressIndicator(true);
 762
 763     buildWebView();
 764     loadCookies();
 765
 766     QStringList urlParts;
 767     urlParts.append(FACEBOOK_LOGINBASE);
 768     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 769     urlParts.append(INTERVAL1);
 770     urlParts.append(SITUARE_LOGIN_SUCCESS);
 771     urlParts.append(INTERVAL2);
 772     urlParts.append(SITUARE_LOGIN_FAILURE);
 773     urlParts.append(FACEBOOK_LOGIN_ENDING);
 774
 775     m_webView->load(QUrl(urlParts.join(EMPTY)));
 776
 777 }
 778
 779 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 780 {
 781     m_mapCenterHorizontalShifting = shifting;
 782     moveCrosshair();
 783 }
 784
 785 void MainWindow::moveCrosshair()
 786 {
 787     qDebug() << __PRETTY_FUNCTION__;
 788
 789     if (m_crosshair) {
 790         int mapHeight = m_mapView->size().height();
 791         int mapWidth = m_mapView->size().width();
 792         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 793                           - m_mapCenterHorizontalShifting,
 794                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 795     }
 796 }
 797
 798 void MainWindow::openSettingsDialog()
 799 {
 800     qDebug() << __PRETTY_FUNCTION__;
 801
 802     SettingsDialog *settingsDialog = new SettingsDialog(this);
 803     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 804     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 805
 806     settingsDialog->show();
 807 }
 808
 809 void MainWindow::queueDialog(QDialog *dialog)
 810 {
 811     qDebug() << __PRETTY_FUNCTION__;
 812
 813     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 814     if(dialog->isModal()) {
 815         m_error_queue.append(dialog);
 816     } else {
 817         m_queue.append(dialog);
 818     }
 819
 820     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 821     if(m_error_queue.count() == 1 && m_errorShown == false)
 822         showErrorInformationBox();
 823     else if(m_queue.count() == 1 && m_errorShown == false)
 824         showInformationBox();
 825 }
 826
 827 void MainWindow::readAutomaticLocationUpdateSettings()
 828 {
 829     qDebug() << __PRETTY_FUNCTION__;
 830
 831     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 832     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 833     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 834                                       .toTime();
 835
 836     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 837         QTime time;
 838         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 839     } else {
 840         emit enableAutomaticLocationUpdate(false);
 841     }
 842 }
 843
 844 void MainWindow::saveCookies()
 845 {
 846     qDebug() << __PRETTY_FUNCTION__;
 847
 848     if(!m_cookieJar)
 849         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 850
 851     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 852     QStringList list;
 853
 854     for(int i=0;i<cookieList.count();i++) {
 855         QNetworkCookie cookie = cookieList.at(i);
 856         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 857         list.append(QString(byteArray));
 858     }
 859     list.removeDuplicates();
 860
 861     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 862     settings.setValue(COOKIES, list);
 863 }
 864
 865 void MainWindow::setCrosshairVisibility(bool visibility)
 866 {
 867     qDebug() << __PRETTY_FUNCTION__;
 868
 869     if (visibility) {
 870         m_crosshair->show();
 871         moveCrosshair();
 872     } else {
 873         m_crosshair->hide();
 874     }
 875 }
 876
 877 void MainWindow::setGPSButtonEnabled(bool enabled)
 878 {
 879     qDebug() << __PRETTY_FUNCTION__;
 880
 881     m_gpsToggleAct->setChecked(enabled);
 882 }
 883
 884 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 885 {
 886     qDebug() << __PRETTY_FUNCTION__;
 887
 888     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 889 }
 890
 891 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 892 {
 893     qDebug() << __PRETTY_FUNCTION__;
 894
 895     m_mapView->setScene(scene);
 896 }
 897
 898 void MainWindow::settingsDialogAccepted()
 899 {
 900     qDebug() << __PRETTY_FUNCTION__;
 901
 902     readAutomaticLocationUpdateSettings();
 903 }
 904
 905 void MainWindow::setUsername(const QString &username)
 906 {
 907     qDebug() << __PRETTY_FUNCTION__;
 908
 909     m_email = username;
 910 }
 911
 912 void MainWindow::showContactDialog(const QString &guid)
 913 {
 914     qDebug() << __PRETTY_FUNCTION__ << guid;
 915
 916 #if defined(Q_WS_MAEMO_5) & defined(ARMEL)
 917     OssoABookDialog::showContactDialog(guid);
 918 #endif
 919 }
 920
 921 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 922 {
 923     qDebug() << __PRETTY_FUNCTION__;
 924
 925     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 926                                                       tr("Automatic location update"), text,
 927                                                       QMessageBox::Yes | QMessageBox::No |
 928                                                       QMessageBox::Cancel, this);
 929     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 930             this, SLOT(automaticUpdateDialogFinished(int)));
 931
 932     m_automaticUpdateLocationDialog->show();
 933 }
 934
 935 void MainWindow::showErrorInformationBox()
 936 {
 937     qDebug() << __PRETTY_FUNCTION__;
 938
 939     if(m_error_queue.count()) {
 940         m_errorShown = true;
 941         QDialog *dialog = m_error_queue.first();
 942         connect(dialog, SIGNAL(finished(int)),
 943                 this, SLOT(errorDialogFinished(int)));
 944         dialog->show();
 945     }
 946 }
 947
 948 void MainWindow::showInformationBox()
 949 {
 950     qDebug() << __PRETTY_FUNCTION__;
 951
 952     if(m_queue.count()) {
 953         QDialog *dialog = m_queue.first();
 954         connect(dialog, SIGNAL(finished(int)),
 955                 this, SLOT(dialogFinished(int)));
 956         dialog->show();
 957     }
 958 }
 959
 960 void MainWindow::showPanels()
 961 {
 962     qDebug() << __PRETTY_FUNCTION__;
 963
 964 ///< @todo check how this is called and can this method be removed
 965
 966 //    if(m_loggedIn) {
 967 //        if(!m_friendsListPanel->isVisible()) {
 968 //            m_friendsListPanel->show();
 969 //            m_friendsListPanelSidebar->show();
 970 //        }
 971
 972 //        if(!m_userPanel->isVisible()) {
 973 //            m_userPanel->show();
 974 //            m_userPanelSidebar->show();
 975 //        }
 976 //    }
 977 }
 978
 979 void MainWindow::startLocationSearch()
 980 {
 981     qDebug() << __PRETTY_FUNCTION__;
 982
 983     SearchDialog *searchDialog = new SearchDialog();
 984     queueDialog(searchDialog);
 985 }
 986
 987 void MainWindow::startLoginProcess()
 988 {
 989     qDebug() << __PRETTY_FUNCTION__;
 990
 991     LoginDialog *loginDialog = new LoginDialog();
 992
 993     emit fetchUsernameFromSettings();
 994
 995     loginDialog->clearTextFields();
 996
 997     if(!m_email.isEmpty())
 998         loginDialog->setEmailField(m_email);
 999
1000     queueDialog(loginDialog);
1001 }
1002
1003 void MainWindow::toggleFullScreen()
1004 {
1005     qDebug() << __PRETTY_FUNCTION__;
1006
1007     if(windowState() == Qt::WindowNoState)
1008         showFullScreen();
1009     else
1010         showNormal();
1011 }
1012
1013 void MainWindow::toggleProgressIndicator(bool value)
1014 {
1015     qDebug() << __PRETTY_FUNCTION__;
1016
1017 #ifdef Q_WS_MAEMO_5
1018     if(value) {
1019         m_progressIndicatorCount++;
1020         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1021     } else {
1022         if(m_progressIndicatorCount > 0)
1023             m_progressIndicatorCount--;
1024
1025         if(m_progressIndicatorCount == 0)
1026             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1027     }
1028 #else
1029     Q_UNUSED(value);
1030 #endif // Q_WS_MAEMO_5
1031 }
1032
1033 void MainWindow::updateItemVisibility()
1034 {
1035     qDebug() << __PRETTY_FUNCTION__;
1036
1037 ///< @todo can this be removed?
1038
1039 //    if(!m_loggedIn) {
1040 //        m_friendsListPanel->closePanel();
1041 //        m_friendsListPanel->hide();
1042 //        m_friendsListPanelSidebar->hide();
1043
1044 //        m_userPanel->closePanel();
1045 //        m_userPanel->hide();
1046 //        m_userPanelSidebar->hide();
1047 //    }
1048 }
1049
1050 const QString MainWindow::username()
1051 {
1052     qDebug() << __PRETTY_FUNCTION__;
1053
1054     return m_email;
1055 }
1056
1057 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1058 {
1059     qDebug() << __PRETTY_FUNCTION__;
1060
1061     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1062     // qwebview starts to load a new page while the current page loading is not finished
1063     if(reply->error() != QNetworkReply::OperationCanceledError &&
1064        reply->error() != QNetworkReply::NoError) {
1065         emit error(ErrorContext::NETWORK, reply->error());
1066     }
1067 }