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

   1 /*
   2    Situare - A location system for Facebook
   3    Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5       Henri Lampela - henri.lampela@ixonos.com
   6       Kaj Wallin - kaj.wallin@ixonos.com
   7       Jussi Laitinen - jussi.laitinen@ixonos.com
   8       Sami Rämö - sami.ramo@ixonos.com
   9       Ville Tiensuu - ville.tiensuu@ixonos.com
  10       Katri Kaikkonen - katri.kaikkonen@ixonos.com
  11
  12    Situare is free software; you can redistribute it and/or
  13    modify it under the terms of the GNU General Public License
  14    version 2 as published by the Free Software Foundation.
  15
  16    Situare is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with Situare; if not, write to the Free Software
  23    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  24    USA.
  25 */
  26
  27 #include <QAction>
  28 #include <QApplication>
  29 #include <QMenuBar>
  30 #include <QMessageBox>
  31 #include <QtAlgorithms>
  32 #include <QtWebKit>
  33
  34 ///< @todo sort
  35 #include "facebookservice/facebookauthentication.h"
  36 #include "map/mapcommon.h"
  37 #include "map/mapview.h"
  38 #include "common.h"
  39 #include "error.h"
  40 #include "friendlistpanel.h"
  41 #include "fullscreenbutton.h"
  42 #include "indicatorbuttonpanel.h"
  43 #include "locationsearchpanel.h"
  44 #include "logindialog.h"
  45 #include "mapscale.h"
  46 #include "panelcommon.h"
  47 #include "routingpanel.h"
  48 #include "tabbedpanel.h"
  49 #include "searchdialog.h"
  50 #include "settingsdialog.h"
  51 #include "userinfopanel.h"
  52 #include "zoombuttonpanel.h"
  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 #endif // Q_WS_MAEMO_5
  63
  64 MainWindow::MainWindow(QWidget *parent)
  65     : QMainWindow(parent),
  66       m_errorShown(false),
  67       m_loggedIn(false),
  68       m_refresh(false),
  69       m_mapCenterHorizontalShifting(0),
  70       m_progressIndicatorCount(0),
  71       m_crosshair(0),
  72       m_email(), ///< @todo WTF?!?!?!?
  73       m_password(),
  74       m_webView(0),
  75       m_fullScreenButton(0),
  76       m_indicatorButtonPanel(0),
  77       m_mapScale(0),
  78       m_cookieJar(0)
  79 {
  80     qDebug() << __PRETTY_FUNCTION__;
  81
  82     buildMap();
  83
  84     // map view is the only widget which size & location is handled automatically by the system
  85     // default functionality
  86     setCentralWidget(m_mapView);
  87
  88     buildPanels();
  89
  90     createMenus();
  91     setWindowTitle(tr("Situare"));
  92
  93     // set stacking order of widgets (from top to bottom)
  94     // m_tabbedPanel is the topmost one
  95     if (m_fullScreenButton) {
  96         m_fullScreenButton->stackUnder(m_tabbedPanel);
  97         m_crosshair->stackUnder(m_fullScreenButton);
  98     } else {
  99         m_crosshair->stackUnder(m_tabbedPanel);
 100     }
 101     m_zoomButtonPanel->stackUnder(m_crosshair);
 102     m_indicatorButtonPanel->stackUnder(m_zoomButtonPanel);
 103     m_osmLicense->stackUnder(m_indicatorButtonPanel);
 104     m_mapScale->stackUnder(m_osmLicense);
 105     m_mapView->stackUnder(m_mapScale);
 106
 107     grabZoomKeys(true);
 108
 109     // Set default screen size
 110     resize(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
 111 #ifdef Q_WS_MAEMO_5
 112     setAttribute(Qt::WA_Maemo5StackedWindow);
 113 #endif
 114 }
 115
 116 MainWindow::~MainWindow()
 117 {
 118     qDebug() << __PRETTY_FUNCTION__;
 119
 120     grabZoomKeys(false);
 121
 122     if(m_webView)
 123         delete m_webView;
 124
 125     qDeleteAll(m_queue.begin(), m_queue.end());
 126     m_queue.clear();
 127
 128     qDeleteAll(m_error_queue.begin(), m_error_queue.end());
 129     m_error_queue.clear();
 130 }
 131
 132 void MainWindow::automaticUpdateDialogFinished(int result)
 133 {
 134     qDebug() << __PRETTY_FUNCTION__;
 135
 136     if (result == QMessageBox::Yes) {
 137         readAutomaticLocationUpdateSettings();
 138     } else {
 139         QSettings settings(DIRECTORY_NAME, FILE_NAME);
 140         settings.setValue(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false);
 141         readAutomaticLocationUpdateSettings();
 142     }
 143
 144     m_automaticUpdateLocationDialog->deleteLater();
 145 }
 146
 147 void MainWindow::buildCrosshair()
 148 {
 149     qDebug() << __PRETTY_FUNCTION__;
 150
 151     m_crosshair = new QLabel(this);
 152     QPixmap crosshairImage(":/res/images/sight.png");
 153     m_crosshair->setPixmap(crosshairImage);
 154     m_crosshair->setFixedSize(crosshairImage.size());
 155     m_crosshair->hide();
 156     m_crosshair->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 157
 158     connect(m_mapView, SIGNAL(viewResized(QSize)),
 159             this, SLOT(moveCrosshair()));
 160
 161     connect(m_mapView, SIGNAL(horizontalShiftingChanged(int)),
 162             this, SLOT(mapCenterHorizontalShiftingChanged(int)));
 163 }
 164
 165 void MainWindow::buildFriendListPanel()
 166 {
 167     qDebug() << __PRETTY_FUNCTION__;
 168
 169     m_friendsListPanel = new FriendListPanel(this);
 170
 171     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
 172             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
 173
 174     connect(this, SIGNAL(locationItemClicked(QList<QString>)),
 175             m_friendsListPanel, SLOT(showFriendsInList(QList<QString>)));
 176
 177     connect(m_friendsListPanel, SIGNAL(findFriend(GeoCoordinate)),
 178             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 179
 180     connect(this, SIGNAL(friendImageReady(User*)),
 181             m_friendsListPanel, SLOT(friendImageReady(User*)));
 182
 183     connect(m_friendsListPanel, SIGNAL(routeToFriend(const GeoCoordinate&)),
 184             this, SIGNAL(routeTo(const GeoCoordinate&)));
 185 }
 186
 187 void MainWindow::buildFullScreenButton()
 188 {
 189     qDebug() << __PRETTY_FUNCTION__;
 190
 191 #ifdef Q_WS_MAEMO_5
 192     m_fullScreenButton = new FullScreenButton(this);
 193
 194     if (m_fullScreenButton) {
 195         connect(m_fullScreenButton, SIGNAL(clicked()),
 196                 this, SLOT(toggleFullScreen()));
 197
 198         connect(qApp, SIGNAL(showFullScreenButton()),
 199                 m_fullScreenButton, SLOT(invoke()));
 200     }
 201 #endif // Q_WS_MAEMO_5
 202 }
 203
 204 void MainWindow::buildIndicatorButtonPanel()
 205 {
 206     qDebug() << __PRETTY_FUNCTION__;
 207
 208     m_indicatorButtonPanel = new IndicatorButtonPanel(this);
 209
 210     connect(m_indicatorButtonPanel, SIGNAL(autoCenteringTriggered(bool)),
 211         this, SIGNAL(autoCenteringTriggered(bool)));
 212
 213     connect(m_mapView, SIGNAL(viewResized(QSize)),
 214             m_indicatorButtonPanel, SLOT(screenResized(QSize)));
 215
 216     connect(this, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)),
 217             m_indicatorButtonPanel, SIGNAL(directionIndicatorValuesUpdate(qreal, qreal, bool)));
 218
 219     connect(m_indicatorButtonPanel, SIGNAL(draggingModeTriggered()),
 220             this, SIGNAL(draggingModeTriggered()));
 221 }
 222
 223 void MainWindow::buildInformationBox(const QString &message, bool modal)
 224 {
 225     qDebug() << __PRETTY_FUNCTION__;
 226
 227     QString errorMessage = message;
 228
 229 #ifdef Q_WS_MAEMO_5
 230
 231     QMaemo5InformationBox *msgBox = new QMaemo5InformationBox(this);
 232
 233     if(modal) {
 234         msgBox->setTimeout(QMaemo5InformationBox::NoTimeout);
 235         // extra line changes are needed to make error notes broader
 236         errorMessage.prepend("\n");
 237         errorMessage.append("\n");
 238     } else {
 239         msgBox->setTimeout(QMaemo5InformationBox::DefaultTimeout);
 240     }
 241     QLabel *label = new QLabel(msgBox);
 242     label->setAlignment(Qt::AlignCenter);
 243     label->setText(errorMessage);
 244     msgBox->setWidget(label);
 245 #else
 246     QMessageBox *msgBox = new QMessageBox(this);
 247     msgBox->button(QMessageBox::Ok);
 248     msgBox->setText(errorMessage);
 249     msgBox->setModal(modal);
 250 #endif
 251
 252     queueDialog(msgBox);
 253 }
 254
 255 void MainWindow::buildLocationSearchPanel()
 256 {
 257     qDebug() << __PRETTY_FUNCTION__;
 258
 259     m_locationSearchPanel = new LocationSearchPanel(this);
 260
 261     connect(this, SIGNAL(locationDataParsed(const QList<Location>&)),
 262             m_locationSearchPanel, SLOT(populateLocationListView(const QList<Location>&)));
 263
 264     connect(m_locationSearchPanel, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
 265             this, SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
 266
 267     connect(m_locationSearchPanel, SIGNAL(routeToLocation(const GeoCoordinate&)),
 268             this, SIGNAL(routeTo(const GeoCoordinate&)));
 269
 270     connect(m_locationSearchPanel, SIGNAL(requestSearchLocation()),
 271             this, SLOT(startLocationSearch()));
 272 }
 273
 274 void MainWindow::buildMap()
 275 {
 276     qDebug() << __PRETTY_FUNCTION__;
 277
 278     m_mapView = new MapView(this);
 279
 280     buildZoomButtonPanel();
 281     buildOsmLicense();
 282     buildCrosshair();
 283     buildFullScreenButton();
 284     buildIndicatorButtonPanel();
 285     buildMapScale();
 286
 287     connect(m_mapView, SIGNAL(viewScrolled(SceneCoordinate)),
 288             this, SIGNAL(mapViewScrolled(SceneCoordinate)));
 289
 290     connect(this, SIGNAL(centerToSceneCoordinates(SceneCoordinate)),
 291             m_mapView, SLOT(centerToSceneCoordinates(SceneCoordinate)));
 292
 293     connect(m_mapView, SIGNAL(viewResized(QSize)),
 294             this, SIGNAL(mapViewResized(QSize)));
 295
 296     connect(m_mapView, SIGNAL(viewResized(QSize)),
 297             this, SLOT(drawFullScreenButton(QSize)));
 298
 299     connect(m_mapView, SIGNAL(viewResized(QSize)),
 300             this, SLOT(drawMapScale(QSize)));
 301
 302     connect(m_mapView, SIGNAL(viewResized(QSize)),
 303              this, SLOT(moveCrosshair()));
 304
 305     connect(this, SIGNAL(zoomLevelChanged(int)),
 306             m_mapView, SLOT(setZoomLevel(int)));
 307
 308     connect(m_mapView, SIGNAL(viewZoomFinished()),
 309             this, SIGNAL(viewZoomFinished()));
 310
 311     connect(m_mapView, SIGNAL(zoomIn()),
 312             this, SIGNAL(zoomIn()));
 313 }
 314
 315 void MainWindow::buildMapScale()
 316 {
 317     m_mapScale = new MapScale(this);
 318     connect(this, SIGNAL(newMapResolution(qreal)),
 319             m_mapScale, SLOT(updateMapResolution(qreal)));
 320 }
 321
 322 void MainWindow::buildOsmLicense()
 323 {
 324     qDebug() << __PRETTY_FUNCTION__;
 325
 326     m_osmLicense = new QLabel(this);
 327     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 328     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 329     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 330     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 331     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 332                          m_osmLicense->fontMetrics().height());
 333
 334     connect(m_mapView, SIGNAL(viewResized(QSize)),
 335             this, SLOT(drawOsmLicense(QSize)));
 336 }
 337
 338 void MainWindow::buildPanels()
 339 {
 340     qDebug() << __PRETTY_FUNCTION__;
 341
 342     buildUserInfoPanel();
 343     buildFriendListPanel();
 344     buildLocationSearchPanel();
 345     buildRoutingPanel();
 346
 347     m_tabbedPanel = new TabbedPanel(this);
 348
 349     m_situareTabsIndexes.append(
 350             m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png")));
 351     m_situareTabsIndexes.append(
 352             m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png")));
 353
 354     m_tabbedPanel->addTab(m_locationSearchPanel, QIcon(":/res/images/compass.png"));
 355     m_tabbedPanel->addTab(m_routingPanel, QIcon(":/res/images/routing.png"));
 356
 357     connect(m_mapView, SIGNAL(viewResized(QSize)),
 358             m_tabbedPanel, SLOT(resizePanel(QSize)));
 359
 360     connect(m_friendsListPanel, SIGNAL(openPanelRequested(QWidget*)),
 361             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 362
 363     connect(m_routingPanel, SIGNAL(openPanelRequested(QWidget*)),
 364             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 365
 366     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 367             m_friendsListPanel, SLOT(anyPanelClosed()));
 368
 369     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 370             m_friendsListPanel, SLOT(anyPanelOpened()));
 371
 372     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 373             m_routingPanel, SLOT(clearListsSelections()));
 374
 375     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 376             m_mapView, SLOT(disableCenterShift()));
 377
 378     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 379             m_mapView, SLOT(enableCenterShift()));
 380
 381     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 382             m_userInfoPanel, SIGNAL(collapse()));
 383
 384     connect(m_tabbedPanel, SIGNAL(currentChanged(int)),
 385             m_userInfoPanel, SIGNAL(collapse()));
 386 }
 387
 388 void MainWindow::buildRoutingPanel()
 389 {
 390     qDebug() << __PRETTY_FUNCTION__;
 391
 392     m_routingPanel = new RoutingPanel(this);
 393
 394     connect(m_routingPanel, SIGNAL(routeToCursor()),
 395             this, SIGNAL(routeToCursor()));
 396
 397     connect(this, SIGNAL(routeParsed(Route&)),
 398             m_routingPanel, SLOT(setRoute(Route&)));
 399
 400     connect(m_routingPanel, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
 401             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 402
 403     connect(m_routingPanel, SIGNAL(clearRoute()),
 404             this, SIGNAL(clearRoute()));
 405 }
 406
 407 void MainWindow::buildUserInfoPanel()
 408 {
 409     qDebug() << __PRETTY_FUNCTION__;
 410
 411     m_userInfoPanel = new UserInfoPanel(this);
 412
 413     connect(this, SIGNAL(userLocationReady(User*)),
 414             m_userInfoPanel, SLOT(userDataReceived(User*)));
 415
 416     connect(this, SIGNAL(reverseGeoReady(QString)),
 417             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 418
 419     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 420             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 421
 422     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 423             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 424
 425     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 426             this, SIGNAL(requestReverseGeo()));
 427
 428     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 429             this, SIGNAL(statusUpdate(QString,bool)));
 430
 431     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 432             this, SIGNAL(refreshUserData()));
 433
 434     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 435             this, SLOT(buildInformationBox(QString, bool)));
 436 }
 437
 438 void MainWindow::buildWebView()
 439 {
 440     qDebug() << __PRETTY_FUNCTION__;
 441
 442     if(!m_webView) {
 443         m_webView = new QWebView;
 444
 445         if(!m_cookieJar)
 446             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 447
 448         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 449
 450         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 451                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 452         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 453                 this, SIGNAL(updateCredentials(QUrl)));
 454         connect(m_webView, SIGNAL(loadFinished(bool)),
 455                 this, SLOT(loadDone(bool)));
 456
 457         m_webView->hide();
 458     }
 459 }
 460
 461 void MainWindow::buildZoomButtonPanel()
 462 {
 463     qDebug() << __PRETTY_FUNCTION__;
 464
 465     m_zoomButtonPanel = new ZoomButtonPanel(this);
 466
 467     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 468             this, SIGNAL(zoomIn()));
 469
 470     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 471             this, SIGNAL(zoomOut()));
 472
 473     connect(this, SIGNAL(zoomLevelChanged(int)),
 474             m_zoomButtonPanel, SLOT(resetButtons()));
 475
 476     connect(this, SIGNAL(maxZoomLevelReached()),
 477             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 478
 479     connect(this, SIGNAL(minZoomLevelReached()),
 480             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 481
 482     connect(m_mapView, SIGNAL(viewResized(QSize)),
 483             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 484
 485     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 486             this, SIGNAL(draggingModeTriggered()));
 487 }
 488
 489 void MainWindow::clearCookieJar()
 490 {
 491     qDebug() << __PRETTY_FUNCTION__;
 492
 493     buildWebView();
 494
 495     m_webView->stop();
 496
 497     if(!m_cookieJar) {
 498         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 499     }
 500     QList<QNetworkCookie> emptyList;
 501     emptyList.clear();
 502
 503     m_cookieJar->setAllCookies(emptyList);
 504     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 505 }
 506
 507 void MainWindow::createMenus()
 508 {
 509     qDebug() << __PRETTY_FUNCTION__;
 510
 511     // login/logout
 512     m_loginAct = new QAction(tr("Login"), this);
 513     connect(m_loginAct, SIGNAL(triggered()),
 514             this, SIGNAL(loginActionPressed()));
 515
 516     // settings
 517     m_toSettingsAct = new QAction(tr("Settings"), this);
 518     connect(m_toSettingsAct, SIGNAL(triggered()),
 519         this, SLOT(openSettingsDialog()));
 520
 521     // GPS
 522     m_gpsToggleAct = new QAction(tr("GPS"), this);
 523     m_gpsToggleAct->setCheckable(true);
 524
 525     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 526             this, SIGNAL(gpsTriggered(bool)));
 527
 528     // build the actual menu
 529     m_viewMenu = menuBar()->addMenu(tr("Main"));
 530     m_viewMenu->addAction(m_loginAct);
 531     m_viewMenu->addAction(m_toSettingsAct);
 532     m_viewMenu->addAction(m_gpsToggleAct);
 533     m_viewMenu->setObjectName(tr("Menu"));
 534 }
 535
 536 void MainWindow::dialogFinished(int status)
 537 {
 538     qDebug() << __PRETTY_FUNCTION__;
 539
 540     QDialog *dialog = m_queue.takeFirst();
 541     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 542     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 543     if(loginDialog) {
 544         if(status != 0) {
 545             buildWebView();
 546             loginDialog->userInput(m_email, m_password);
 547
 548             QStringList urlParts;
 549             urlParts.append(FACEBOOK_LOGINBASE);
 550             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 551             urlParts.append(INTERVAL1);
 552             urlParts.append(SITUARE_LOGIN_SUCCESS);
 553             urlParts.append(INTERVAL2);
 554             urlParts.append(SITUARE_LOGIN_FAILURE);
 555             urlParts.append(FACEBOOK_LOGIN_ENDING);
 556
 557             emit saveUsername(m_email);
 558             m_refresh = true;
 559             m_webView->load(QUrl(urlParts.join(EMPTY)));
 560             toggleProgressIndicator(true);
 561         } else {
 562             emit cancelLoginProcess();
 563         }
 564     } else if(searchDialog) {
 565         if(status != 0) {
 566             emit searchForLocation(searchDialog->input());
 567         }
 568     }
 569
 570     dialog->deleteLater();
 571
 572     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 573         showErrorInformationBox();
 574     } else {
 575         if(!m_queue.isEmpty()) {
 576             showInformationBox();
 577         }
 578     }
 579 }
 580
 581 void MainWindow::drawFullScreenButton(const QSize &size)
 582 {
 583     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 584
 585     if (m_fullScreenButton) {
 586         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 587                                  size.height() - m_fullScreenButton->size().height());
 588     }
 589 }
 590
 591 void MainWindow::drawMapScale(const QSize &size)
 592 {
 593     qDebug() << __PRETTY_FUNCTION__;
 594
 595     const int LEFT_SCALE_MARGIN = 10;
 596     const int BOTTOM_SCALE_MARGIN = 2;
 597
 598     m_mapScale->move(LEFT_SCALE_MARGIN,
 599                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 600 }
 601
 602 void MainWindow::drawOsmLicense(const QSize &size)
 603 {
 604     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 605
 606     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 607                        - PANEL_BAR_WIDTH,
 608                        size.height() - m_osmLicense->fontMetrics().height());
 609 }
 610
 611 void MainWindow::errorDialogFinished(int status)
 612 {
 613     qDebug() << __PRETTY_FUNCTION__;
 614
 615     qDebug() << status;
 616     QDialog *dialog = m_error_queue.takeFirst();
 617
 618     dialog->deleteLater();
 619     m_errorShown = false;
 620
 621     if(!m_error_queue.isEmpty())
 622         showErrorInformationBox();
 623     else if(!m_queue.isEmpty())
 624         showInformationBox();
 625 }
 626
 627 void MainWindow::gpsTimeout()
 628 {
 629     qDebug() << __PRETTY_FUNCTION__;
 630
 631     buildInformationBox(tr("GPS timeout"));
 632 }
 633
 634 void MainWindow::grabZoomKeys(bool grab)
 635 {
 636     qDebug() << __PRETTY_FUNCTION__;
 637
 638 #ifdef Q_WS_MAEMO_5
 639     // Can't grab keys unless we have a window id
 640     if (!winId())
 641         return;
 642
 643     unsigned long val = (grab) ? 1 : 0;
 644     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 645     if (!atom)
 646         return;
 647
 648     XChangeProperty (QX11Info::display(),
 649                      winId(),
 650                      atom,
 651                      XA_INTEGER,
 652                      32,
 653                      PropModeReplace,
 654                      reinterpret_cast<unsigned char *>(&val),
 655                      1);
 656 #else
 657     Q_UNUSED(grab);
 658 #endif // Q_WS_MAEMO_5
 659 }
 660
 661 void MainWindow::keyPressEvent(QKeyEvent* event)
 662 {
 663     qDebug() << __PRETTY_FUNCTION__;
 664
 665     switch (event->key()) {
 666     case Qt::Key_F7:
 667         event->accept();
 668         emit zoomIn();
 669         break;
 670
 671     case Qt::Key_F8:
 672         event->accept();
 673         emit zoomOut();
 674         break;
 675     }
 676     QWidget::keyPressEvent(event);
 677 }
 678
 679 void MainWindow::loadCookies()
 680 {
 681     qDebug() << __PRETTY_FUNCTION__;
 682
 683     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 684
 685     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 686
 687     if(!list.isEmpty()) {
 688         QList<QNetworkCookie> cookieList;
 689         for(int i=0;i<list.count();i++) {
 690             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 691         }
 692
 693         if(!m_cookieJar)
 694                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 695
 696         m_cookieJar->setAllCookies(cookieList);
 697         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 698     }
 699 }
 700
 701 void MainWindow::loadDone(bool done)
 702 {
 703     qDebug() << __PRETTY_FUNCTION__;
 704
 705     // for the first time the login page is opened, we need to refresh it to get cookies working
 706     if(m_refresh) {
 707         m_webView->reload();
 708         m_refresh = false;
 709     }
 710
 711     if (done)
 712     {
 713         QWebFrame* frame = m_webView->page()->currentFrame();
 714         if (frame!=NULL)
 715         {
 716             // set email box
 717             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 718
 719             foreach (QWebElement element, emailCollection) {
 720                 element.setAttribute("value", m_email.toAscii());
 721             }
 722             // set password box
 723             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 724             foreach (QWebElement element, passwordCollection) {
 725                 element.setAttribute("value", m_password.toAscii());
 726             }
 727             // find connect button
 728             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 729             foreach (QWebElement element, buttonCollection)
 730             {
 731                 QPoint pos(element.geometry().center());
 732
 733                 // send a mouse click event to the web page
 734                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 735                                    Qt::NoModifier);
 736                 QApplication::sendEvent(m_webView->page(), &event0);
 737                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 738                                    Qt::NoModifier);
 739                 QApplication::sendEvent(m_webView->page(), &event1);
 740             }
 741         }
 742     }
 743 }
 744
 745 void MainWindow::loggedIn(bool logged)
 746 {
 747     qDebug() << __PRETTY_FUNCTION__;
 748
 749     m_loggedIn = logged;
 750
 751     if(logged) {
 752         m_loginAct->setText(tr("Logout"));
 753     } else {
 754         clearCookieJar();
 755         m_email.clear();
 756         m_password.clear();
 757
 758         m_loginAct->setText(tr("Login"));
 759     }
 760     updateItemVisibility();
 761 }
 762
 763 void MainWindow::loginFailed()
 764 {
 765     qDebug() << __PRETTY_FUNCTION__;
 766
 767     clearCookieJar();
 768     startLoginProcess();
 769 }
 770
 771 bool MainWindow::loginState()
 772 {
 773     qDebug() << __PRETTY_FUNCTION__;
 774
 775     return m_loggedIn;
 776 }
 777
 778 void MainWindow::loginUsingCookies()
 779 {
 780     qDebug() << __PRETTY_FUNCTION__;
 781
 782     toggleProgressIndicator(true);
 783
 784     buildWebView();
 785     loadCookies();
 786
 787     QStringList urlParts;
 788     urlParts.append(FACEBOOK_LOGINBASE);
 789     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 790     urlParts.append(INTERVAL1);
 791     urlParts.append(SITUARE_LOGIN_SUCCESS);
 792     urlParts.append(INTERVAL2);
 793     urlParts.append(SITUARE_LOGIN_FAILURE);
 794     urlParts.append(FACEBOOK_LOGIN_ENDING);
 795
 796     m_webView->load(QUrl(urlParts.join(EMPTY)));
 797
 798 }
 799
 800 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 801 {
 802     m_mapCenterHorizontalShifting = shifting;
 803     moveCrosshair();
 804 }
 805
 806 void MainWindow::moveCrosshair()
 807 {
 808     qDebug() << __PRETTY_FUNCTION__;
 809
 810     if (m_crosshair) {
 811         int mapHeight = m_mapView->size().height();
 812         int mapWidth = m_mapView->size().width();
 813         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 814                           - m_mapCenterHorizontalShifting,
 815                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 816     }
 817 }
 818
 819 void MainWindow::openSettingsDialog()
 820 {
 821     qDebug() << __PRETTY_FUNCTION__;
 822
 823     SettingsDialog *settingsDialog = new SettingsDialog(this);
 824     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 825     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 826
 827     settingsDialog->show();
 828 }
 829
 830 void MainWindow::queueDialog(QDialog *dialog)
 831 {
 832     qDebug() << __PRETTY_FUNCTION__;
 833
 834     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 835     if(dialog->isModal()) {
 836         m_error_queue.append(dialog);
 837     } else {
 838         m_queue.append(dialog);
 839     }
 840
 841     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 842     if(m_error_queue.count() == 1 && m_errorShown == false)
 843         showErrorInformationBox();
 844     else if(m_queue.count() == 1 && m_errorShown == false)
 845         showInformationBox();
 846 }
 847
 848 void MainWindow::readAutomaticLocationUpdateSettings()
 849 {
 850     qDebug() << __PRETTY_FUNCTION__;
 851
 852     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 853     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 854     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 855                                       .toTime();
 856
 857     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 858         QTime time;
 859         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 860     } else {
 861         emit enableAutomaticLocationUpdate(false);
 862     }
 863 }
 864
 865 void MainWindow::saveCookies()
 866 {
 867     qDebug() << __PRETTY_FUNCTION__;
 868
 869     if(!m_cookieJar)
 870         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 871
 872     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 873     QStringList list;
 874
 875     for(int i=0;i<cookieList.count();i++) {
 876         QNetworkCookie cookie = cookieList.at(i);
 877         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 878         list.append(QString(byteArray));
 879     }
 880     list.removeDuplicates();
 881
 882     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 883     settings.setValue(COOKIES, list);
 884 }
 885
 886 void MainWindow::setCrosshairVisibility(bool visibility)
 887 {
 888     qDebug() << __PRETTY_FUNCTION__;
 889
 890     if (visibility) {
 891         m_crosshair->show();
 892         moveCrosshair();
 893     } else {
 894         m_crosshair->hide();
 895     }
 896 }
 897
 898 void MainWindow::setGPSButtonEnabled(bool enabled)
 899 {
 900     qDebug() << __PRETTY_FUNCTION__;
 901
 902     m_gpsToggleAct->setChecked(enabled);
 903 }
 904
 905 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 906 {
 907     qDebug() << __PRETTY_FUNCTION__;
 908
 909     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 910 }
 911
 912 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 913 {
 914     qDebug() << __PRETTY_FUNCTION__;
 915
 916     m_mapView->setScene(scene);
 917 }
 918
 919 void MainWindow::settingsDialogAccepted()
 920 {
 921     qDebug() << __PRETTY_FUNCTION__;
 922
 923     readAutomaticLocationUpdateSettings();
 924 }
 925
 926 void MainWindow::setUsername(const QString &username)
 927 {
 928     qDebug() << __PRETTY_FUNCTION__;
 929
 930     m_email = username;
 931 }
 932
 933 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 934 {
 935     qDebug() << __PRETTY_FUNCTION__;
 936
 937     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 938                                                       tr("Automatic location update"), text,
 939                                                       QMessageBox::Yes | QMessageBox::No |
 940                                                       QMessageBox::Cancel, this);
 941     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 942             this, SLOT(automaticUpdateDialogFinished(int)));
 943
 944     m_automaticUpdateLocationDialog->show();
 945 }
 946
 947 void MainWindow::showErrorInformationBox()
 948 {
 949     qDebug() << __PRETTY_FUNCTION__;
 950
 951     if(m_error_queue.count()) {
 952         m_errorShown = true;
 953         QDialog *dialog = m_error_queue.first();
 954         connect(dialog, SIGNAL(finished(int)),
 955                 this, SLOT(errorDialogFinished(int)));
 956         dialog->show();
 957     }
 958 }
 959
 960 void MainWindow::showInformationBox()
 961 {
 962     qDebug() << __PRETTY_FUNCTION__;
 963
 964     if(m_queue.count()) {
 965         QDialog *dialog = m_queue.first();
 966         connect(dialog, SIGNAL(finished(int)),
 967                 this, SLOT(dialogFinished(int)));
 968         dialog->show();
 969     }
 970 }
 971
 972 void MainWindow::startLocationSearch()
 973 {
 974     qDebug() << __PRETTY_FUNCTION__;
 975
 976     SearchDialog *searchDialog = new SearchDialog();
 977     queueDialog(searchDialog);
 978 }
 979
 980 void MainWindow::startLoginProcess()
 981 {
 982     qDebug() << __PRETTY_FUNCTION__;
 983
 984     LoginDialog *loginDialog = new LoginDialog();
 985
 986     emit fetchUsernameFromSettings();
 987
 988     loginDialog->clearTextFields();
 989
 990     if(!m_email.isEmpty())
 991         loginDialog->setEmailField(m_email);
 992
 993     queueDialog(loginDialog);
 994 }
 995
 996 void MainWindow::toggleFullScreen()
 997 {
 998     qDebug() << __PRETTY_FUNCTION__;
 999
1000     if(windowState() == Qt::WindowNoState)
1001         showFullScreen();
1002     else
1003         showNormal();
1004 }
1005
1006 void MainWindow::toggleProgressIndicator(bool value)
1007 {
1008     qDebug() << __PRETTY_FUNCTION__;
1009
1010 #ifdef Q_WS_MAEMO_5
1011     if(value) {
1012         m_progressIndicatorCount++;
1013         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1014     } else {
1015         if(m_progressIndicatorCount > 0)
1016             m_progressIndicatorCount--;
1017
1018         if(m_progressIndicatorCount == 0)
1019             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1020     }
1021 #else
1022     Q_UNUSED(value);
1023 #endif // Q_WS_MAEMO_5
1024 }
1025
1026 void MainWindow::updateItemVisibility()
1027 {
1028     qDebug() << __PRETTY_FUNCTION__;
1029
1030     if (!m_loggedIn)
1031         m_tabbedPanel->closePanel();
1032
1033     m_tabbedPanel->setTabsEnabled(m_situareTabsIndexes, m_loggedIn);
1034 }
1035
1036 const QString MainWindow::username()
1037 {
1038     qDebug() << __PRETTY_FUNCTION__;
1039
1040     return m_email;
1041 }
1042
1043 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1044 {
1045     qDebug() << __PRETTY_FUNCTION__;
1046
1047     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1048     // qwebview starts to load a new page while the current page loading is not finished
1049     if(reply->error() != QNetworkReply::OperationCanceledError &&
1050        reply->error() != QNetworkReply::NoError) {
1051         emit error(ErrorContext::NETWORK, reply->error());
1052     }
1053 }