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     //Save Situare related tab indexes so tabs can be enabled/disabled when logged in/out
 350     m_situareTabsIndexes.append(
 351             m_tabbedPanel->addTab(m_userInfoPanel, QIcon(":/res/images/user_info.png")));
 352     m_situareTabsIndexes.append(
 353             m_tabbedPanel->addTab(m_friendsListPanel, QIcon(":/res/images/friend_list.png")));
 354
 355     m_tabbedPanel->addTab(m_locationSearchPanel, QIcon(":/res/images/location_search.png"));
 356     m_tabbedPanel->addTab(m_routingPanel, QIcon(":/res/images/routing.png"));
 357
 358     connect(m_mapView, SIGNAL(viewResized(QSize)),
 359             m_tabbedPanel, SLOT(resizePanel(QSize)));
 360
 361     connect(m_friendsListPanel, SIGNAL(openPanelRequested(QWidget*)),
 362             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 363
 364     connect(m_routingPanel, SIGNAL(openPanelRequested(QWidget*)),
 365             m_tabbedPanel, SLOT(openPanel(QWidget*)));
 366
 367     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 368             m_friendsListPanel, SLOT(anyPanelClosed()));
 369
 370     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 371             m_friendsListPanel, SLOT(anyPanelOpened()));
 372
 373     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 374             m_routingPanel, SLOT(clearListsSelections()));
 375
 376     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 377             m_mapView, SLOT(disableCenterShift()));
 378
 379     connect(m_tabbedPanel, SIGNAL(panelOpened()),
 380             m_mapView, SLOT(enableCenterShift()));
 381
 382     connect(m_tabbedPanel, SIGNAL(panelClosed()),
 383             m_userInfoPanel, SIGNAL(collapse()));
 384
 385     connect(m_tabbedPanel, SIGNAL(currentChanged(int)),
 386             m_userInfoPanel, SIGNAL(collapse()));
 387 }
 388
 389 void MainWindow::buildRoutingPanel()
 390 {
 391     qDebug() << __PRETTY_FUNCTION__;
 392
 393     m_routingPanel = new RoutingPanel(this);
 394
 395     connect(m_routingPanel, SIGNAL(routeToCursor()),
 396             this, SIGNAL(routeToCursor()));
 397
 398     connect(this, SIGNAL(routeParsed(Route&)),
 399             m_routingPanel, SLOT(setRoute(Route&)));
 400
 401     connect(m_routingPanel, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
 402             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 403
 404     connect(m_routingPanel, SIGNAL(clearRoute()),
 405             this, SIGNAL(clearRoute()));
 406 }
 407
 408 void MainWindow::buildUserInfoPanel()
 409 {
 410     qDebug() << __PRETTY_FUNCTION__;
 411
 412     m_userInfoPanel = new UserInfoPanel(this);
 413
 414     connect(this, SIGNAL(userLocationReady(User*)),
 415             m_userInfoPanel, SLOT(userDataReceived(User*)));
 416
 417     connect(this, SIGNAL(reverseGeoReady(QString)),
 418             m_userInfoPanel, SIGNAL(reverseGeoReady(QString)));
 419
 420     connect(this, SIGNAL(clearUpdateLocationDialogData()),
 421             m_userInfoPanel, SIGNAL(clearUpdateLocationDialogData()));
 422
 423     connect(m_userInfoPanel, SIGNAL(findUser(GeoCoordinate)),
 424             this, SIGNAL(centerToCoordinates(GeoCoordinate)));
 425
 426     connect(m_userInfoPanel, SIGNAL(requestReverseGeo()),
 427             this, SIGNAL(requestReverseGeo()));
 428
 429     connect(m_userInfoPanel, SIGNAL(statusUpdate(QString,bool)),
 430             this, SIGNAL(statusUpdate(QString,bool)));
 431
 432     connect(m_userInfoPanel, SIGNAL(refreshUserData()),
 433             this, SIGNAL(refreshUserData()));
 434
 435     connect(m_userInfoPanel, SIGNAL(notificateUpdateFailing(QString, bool)),
 436             this, SLOT(buildInformationBox(QString, bool)));
 437 }
 438
 439 void MainWindow::buildWebView()
 440 {
 441     qDebug() << __PRETTY_FUNCTION__;
 442
 443     if(!m_webView) {
 444         m_webView = new QWebView;
 445
 446         if(!m_cookieJar)
 447             m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 448
 449         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 450
 451         connect(m_webView->page()->networkAccessManager(), SIGNAL(finished(QNetworkReply*)),
 452                 this, SLOT(webViewRequestFinished(QNetworkReply*)));
 453         connect(m_webView, SIGNAL(urlChanged(const QUrl &)),
 454                 this, SIGNAL(updateCredentials(QUrl)));
 455         connect(m_webView, SIGNAL(loadFinished(bool)),
 456                 this, SLOT(loadDone(bool)));
 457
 458         m_webView->hide();
 459     }
 460 }
 461
 462 void MainWindow::buildZoomButtonPanel()
 463 {
 464     qDebug() << __PRETTY_FUNCTION__;
 465
 466     m_zoomButtonPanel = new ZoomButtonPanel(this);
 467
 468     connect(m_zoomButtonPanel->zoomInButton(), SIGNAL(clicked()),
 469             this, SIGNAL(zoomIn()));
 470
 471     connect(m_zoomButtonPanel->zoomOutButton(), SIGNAL(clicked()),
 472             this, SIGNAL(zoomOut()));
 473
 474     connect(this, SIGNAL(zoomLevelChanged(int)),
 475             m_zoomButtonPanel, SLOT(resetButtons()));
 476
 477     connect(this, SIGNAL(maxZoomLevelReached()),
 478             m_zoomButtonPanel, SLOT(disableZoomInButton()));
 479
 480     connect(this, SIGNAL(minZoomLevelReached()),
 481             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
 482
 483     connect(m_mapView, SIGNAL(viewResized(QSize)),
 484             m_zoomButtonPanel, SLOT(screenResized(QSize)));
 485
 486     connect(m_zoomButtonPanel, SIGNAL(draggingModeTriggered()),
 487             this, SIGNAL(draggingModeTriggered()));
 488 }
 489
 490 void MainWindow::clearCookieJar()
 491 {
 492     qDebug() << __PRETTY_FUNCTION__;
 493
 494     buildWebView();
 495
 496     m_webView->stop();
 497
 498     if(!m_cookieJar) {
 499         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 500     }
 501     QList<QNetworkCookie> emptyList;
 502     emptyList.clear();
 503
 504     m_cookieJar->setAllCookies(emptyList);
 505     m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 506 }
 507
 508 void MainWindow::createMenus()
 509 {
 510     qDebug() << __PRETTY_FUNCTION__;
 511
 512     // login/logout
 513     m_loginAct = new QAction(tr("Login"), this);
 514     connect(m_loginAct, SIGNAL(triggered()),
 515             this, SIGNAL(loginActionPressed()));
 516
 517     // settings
 518     m_toSettingsAct = new QAction(tr("Settings"), this);
 519     connect(m_toSettingsAct, SIGNAL(triggered()),
 520         this, SLOT(openSettingsDialog()));
 521
 522     // GPS
 523     m_gpsToggleAct = new QAction(tr("GPS"), this);
 524     m_gpsToggleAct->setCheckable(true);
 525
 526     connect(m_gpsToggleAct, SIGNAL(triggered(bool)),
 527             this, SIGNAL(gpsTriggered(bool)));
 528
 529     // build the actual menu
 530     m_viewMenu = menuBar()->addMenu(tr("Main"));
 531     m_viewMenu->addAction(m_loginAct);
 532     m_viewMenu->addAction(m_toSettingsAct);
 533     m_viewMenu->addAction(m_gpsToggleAct);
 534     m_viewMenu->setObjectName(tr("Menu"));
 535 }
 536
 537 void MainWindow::dialogFinished(int status)
 538 {
 539     qDebug() << __PRETTY_FUNCTION__;
 540
 541     QDialog *dialog = m_queue.takeFirst();
 542     LoginDialog *loginDialog = qobject_cast<LoginDialog *>(dialog);
 543     SearchDialog *searchDialog = qobject_cast<SearchDialog *>(dialog);
 544     if(loginDialog) {
 545         if(status != 0) {
 546             buildWebView();
 547             loginDialog->userInput(m_email, m_password);
 548
 549             QStringList urlParts;
 550             urlParts.append(FACEBOOK_LOGINBASE);
 551             urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 552             urlParts.append(INTERVAL1);
 553             urlParts.append(SITUARE_LOGIN_SUCCESS);
 554             urlParts.append(INTERVAL2);
 555             urlParts.append(SITUARE_LOGIN_FAILURE);
 556             urlParts.append(FACEBOOK_LOGIN_ENDING);
 557
 558             emit saveUsername(m_email);
 559             m_refresh = true;
 560             m_webView->load(QUrl(urlParts.join(EMPTY)));
 561             toggleProgressIndicator(true);
 562         } else {
 563             emit cancelLoginProcess();
 564         }
 565     } else if(searchDialog) {
 566         if(status != 0) {
 567             emit searchForLocation(searchDialog->input());
 568         }
 569     }
 570
 571     dialog->deleteLater();
 572
 573     if(!m_error_queue.isEmpty() && m_errorShown == false) {
 574         showErrorInformationBox();
 575     } else {
 576         if(!m_queue.isEmpty()) {
 577             showInformationBox();
 578         }
 579     }
 580 }
 581
 582 void MainWindow::drawFullScreenButton(const QSize &size)
 583 {
 584     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 585
 586     if (m_fullScreenButton) {
 587         m_fullScreenButton->move(size.width() - m_fullScreenButton->size().width(),
 588                                  size.height() - m_fullScreenButton->size().height());
 589     }
 590 }
 591
 592 void MainWindow::drawMapScale(const QSize &size)
 593 {
 594     qDebug() << __PRETTY_FUNCTION__;
 595
 596     const int LEFT_SCALE_MARGIN = 10;
 597     const int BOTTOM_SCALE_MARGIN = 2;
 598
 599     m_mapScale->move(LEFT_SCALE_MARGIN,
 600                      size.height() - m_mapScale->size().height() - BOTTOM_SCALE_MARGIN);
 601 }
 602
 603 void MainWindow::drawOsmLicense(const QSize &size)
 604 {
 605     qDebug() << __PRETTY_FUNCTION__ << size.width() << "x" << size.height();
 606
 607     m_osmLicense->move(size.width() - m_osmLicense->fontMetrics().width(OSM_LICENSE)
 608                        - PANEL_BAR_WIDTH,
 609                        size.height() - m_osmLicense->fontMetrics().height());
 610 }
 611
 612 void MainWindow::errorDialogFinished(int status)
 613 {
 614     qDebug() << __PRETTY_FUNCTION__;
 615
 616     qDebug() << status;
 617     QDialog *dialog = m_error_queue.takeFirst();
 618
 619     dialog->deleteLater();
 620     m_errorShown = false;
 621
 622     if(!m_error_queue.isEmpty())
 623         showErrorInformationBox();
 624     else if(!m_queue.isEmpty())
 625         showInformationBox();
 626 }
 627
 628 void MainWindow::gpsTimeout()
 629 {
 630     qDebug() << __PRETTY_FUNCTION__;
 631
 632     buildInformationBox(tr("GPS timeout"));
 633 }
 634
 635 void MainWindow::grabZoomKeys(bool grab)
 636 {
 637     qDebug() << __PRETTY_FUNCTION__;
 638
 639 #ifdef Q_WS_MAEMO_5
 640     // Can't grab keys unless we have a window id
 641     if (!winId())
 642         return;
 643
 644     unsigned long val = (grab) ? 1 : 0;
 645     Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 646     if (!atom)
 647         return;
 648
 649     XChangeProperty (QX11Info::display(),
 650                      winId(),
 651                      atom,
 652                      XA_INTEGER,
 653                      32,
 654                      PropModeReplace,
 655                      reinterpret_cast<unsigned char *>(&val),
 656                      1);
 657 #else
 658     Q_UNUSED(grab);
 659 #endif // Q_WS_MAEMO_5
 660 }
 661
 662 void MainWindow::keyPressEvent(QKeyEvent* event)
 663 {
 664     qDebug() << __PRETTY_FUNCTION__;
 665
 666     switch (event->key()) {
 667     case Qt::Key_F7:
 668         event->accept();
 669         emit zoomIn();
 670         break;
 671
 672     case Qt::Key_F8:
 673         event->accept();
 674         emit zoomOut();
 675         break;
 676     }
 677     QWidget::keyPressEvent(event);
 678 }
 679
 680 void MainWindow::loadCookies()
 681 {
 682     qDebug() << __PRETTY_FUNCTION__;
 683
 684     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 685
 686     QStringList list = settings.value(COOKIES, EMPTY).toStringList();
 687
 688     if(!list.isEmpty()) {
 689         QList<QNetworkCookie> cookieList;
 690         for(int i=0;i<list.count();i++) {
 691             cookieList.append(QNetworkCookie::parseCookies(list.at(i).toAscii()));
 692         }
 693
 694         if(!m_cookieJar)
 695                m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 696
 697         m_cookieJar->setAllCookies(cookieList);
 698         m_webView->page()->networkAccessManager()->setCookieJar(m_cookieJar);
 699     }
 700 }
 701
 702 void MainWindow::loadDone(bool done)
 703 {
 704     qDebug() << __PRETTY_FUNCTION__;
 705
 706     // for the first time the login page is opened, we need to refresh it to get cookies working
 707     if(m_refresh) {
 708         m_webView->reload();
 709         m_refresh = false;
 710     }
 711
 712     if (done)
 713     {
 714         QWebFrame* frame = m_webView->page()->currentFrame();
 715         if (frame!=NULL)
 716         {
 717             // set email box
 718             QWebElementCollection emailCollection = frame->findAllElements("input[name=email]");
 719
 720             foreach (QWebElement element, emailCollection) {
 721                 element.setAttribute("value", m_email.toAscii());
 722             }
 723             // set password box
 724             QWebElementCollection passwordCollection = frame->findAllElements("input[name=pass]");
 725             foreach (QWebElement element, passwordCollection) {
 726                 element.setAttribute("value", m_password.toAscii());
 727             }
 728             // find connect button
 729             QWebElementCollection buttonCollection = frame->findAllElements("input[name=login]");
 730             foreach (QWebElement element, buttonCollection)
 731             {
 732                 QPoint pos(element.geometry().center());
 733
 734                 // send a mouse click event to the web page
 735                 QMouseEvent event0(QEvent::MouseButtonPress, pos, Qt::LeftButton, Qt::LeftButton,
 736                                    Qt::NoModifier);
 737                 QApplication::sendEvent(m_webView->page(), &event0);
 738                 QMouseEvent event1(QEvent::MouseButtonRelease, pos, Qt::LeftButton, Qt::LeftButton,
 739                                    Qt::NoModifier);
 740                 QApplication::sendEvent(m_webView->page(), &event1);
 741             }
 742         }
 743     }
 744 }
 745
 746 void MainWindow::loggedIn(bool logged)
 747 {
 748     qDebug() << __PRETTY_FUNCTION__;
 749
 750     m_loggedIn = logged;
 751
 752     if(logged) {
 753         m_loginAct->setText(tr("Logout"));
 754     } else {
 755         clearCookieJar();
 756         m_email.clear();
 757         m_password.clear();
 758
 759         m_loginAct->setText(tr("Login"));
 760     }
 761     updateItemVisibility();
 762 }
 763
 764 void MainWindow::loginFailed()
 765 {
 766     qDebug() << __PRETTY_FUNCTION__;
 767
 768     clearCookieJar();
 769     startLoginProcess();
 770 }
 771
 772 bool MainWindow::loginState()
 773 {
 774     qDebug() << __PRETTY_FUNCTION__;
 775
 776     return m_loggedIn;
 777 }
 778
 779 void MainWindow::loginUsingCookies()
 780 {
 781     qDebug() << __PRETTY_FUNCTION__;
 782
 783     toggleProgressIndicator(true);
 784
 785     buildWebView();
 786     loadCookies();
 787
 788     QStringList urlParts;
 789     urlParts.append(FACEBOOK_LOGINBASE);
 790     urlParts.append(SITUARE_PUBLIC_FACEBOOKAPI_KEY);
 791     urlParts.append(INTERVAL1);
 792     urlParts.append(SITUARE_LOGIN_SUCCESS);
 793     urlParts.append(INTERVAL2);
 794     urlParts.append(SITUARE_LOGIN_FAILURE);
 795     urlParts.append(FACEBOOK_LOGIN_ENDING);
 796
 797     m_webView->load(QUrl(urlParts.join(EMPTY)));
 798
 799 }
 800
 801 void MainWindow::mapCenterHorizontalShiftingChanged(int shifting)
 802 {
 803     m_mapCenterHorizontalShifting = shifting;
 804     moveCrosshair();
 805 }
 806
 807 void MainWindow::moveCrosshair()
 808 {
 809     qDebug() << __PRETTY_FUNCTION__;
 810
 811     if (m_crosshair) {
 812         int mapHeight = m_mapView->size().height();
 813         int mapWidth = m_mapView->size().width();
 814         m_crosshair->move(mapWidth / 2 - m_crosshair->pixmap()->width() / 2
 815                           - m_mapCenterHorizontalShifting,
 816                           mapHeight / 2 - m_crosshair->pixmap()->height() / 2);
 817     }
 818 }
 819
 820 void MainWindow::openSettingsDialog()
 821 {
 822     qDebug() << __PRETTY_FUNCTION__;
 823
 824     SettingsDialog *settingsDialog = new SettingsDialog(this);
 825     settingsDialog->enableSituareSettings((m_loggedIn && m_gpsToggleAct->isChecked()));
 826     connect(settingsDialog, SIGNAL(accepted()), this, SLOT(settingsDialogAccepted()));
 827
 828     settingsDialog->show();
 829 }
 830
 831 void MainWindow::queueDialog(QDialog *dialog)
 832 {
 833     qDebug() << __PRETTY_FUNCTION__;
 834
 835     // check is dialog is modal, for now all modal dialogs have hihger priority i.e. errors
 836     if(dialog->isModal()) {
 837         m_error_queue.append(dialog);
 838     } else {
 839         m_queue.append(dialog);
 840     }
 841
 842     // show error dialog if there is only one error dialog in the queue and no error dialog is shown
 843     if(m_error_queue.count() == 1 && m_errorShown == false)
 844         showErrorInformationBox();
 845     else if(m_queue.count() == 1 && m_errorShown == false)
 846         showInformationBox();
 847 }
 848
 849 void MainWindow::readAutomaticLocationUpdateSettings()
 850 {
 851     qDebug() << __PRETTY_FUNCTION__;
 852
 853     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 854     bool automaticUpdateEnabled = settings.value(SETTINGS_AUTOMATIC_UPDATE_ENABLED, false).toBool();
 855     QTime automaticUpdateInterval = settings.value(SETTINGS_AUTOMATIC_UPDATE_INTERVAL, QTime())
 856                                       .toTime();
 857
 858     if (automaticUpdateEnabled && automaticUpdateInterval.isValid()) {
 859         QTime time;
 860         emit enableAutomaticLocationUpdate(true, time.msecsTo(automaticUpdateInterval));
 861     } else {
 862         emit enableAutomaticLocationUpdate(false);
 863     }
 864 }
 865
 866 void MainWindow::saveCookies()
 867 {
 868     qDebug() << __PRETTY_FUNCTION__;
 869
 870     if(!m_cookieJar)
 871         m_cookieJar = new NetworkCookieJar(new QNetworkCookieJar(this));
 872
 873     QList<QNetworkCookie> cookieList = m_cookieJar->allCookies();
 874     QStringList list;
 875
 876     for(int i=0;i<cookieList.count();i++) {
 877         QNetworkCookie cookie = cookieList.at(i);
 878         QByteArray byteArray = cookie.toRawForm(QNetworkCookie::Full);
 879         list.append(QString(byteArray));
 880     }
 881     list.removeDuplicates();
 882
 883     QSettings settings(DIRECTORY_NAME, FILE_NAME);
 884     settings.setValue(COOKIES, list);
 885 }
 886
 887 void MainWindow::setCrosshairVisibility(bool visibility)
 888 {
 889     qDebug() << __PRETTY_FUNCTION__;
 890
 891     if (visibility) {
 892         m_crosshair->show();
 893         moveCrosshair();
 894     } else {
 895         m_crosshair->hide();
 896     }
 897 }
 898
 899 void MainWindow::setGPSButtonEnabled(bool enabled)
 900 {
 901     qDebug() << __PRETTY_FUNCTION__;
 902
 903     m_gpsToggleAct->setChecked(enabled);
 904 }
 905
 906 void MainWindow::setIndicatorButtonEnabled(bool enabled)
 907 {
 908     qDebug() << __PRETTY_FUNCTION__;
 909
 910     m_indicatorButtonPanel->setIndicatorButtonEnabled(enabled);
 911 }
 912
 913 void MainWindow::setMapViewScene(QGraphicsScene *scene)
 914 {
 915     qDebug() << __PRETTY_FUNCTION__;
 916
 917     m_mapView->setScene(scene);
 918 }
 919
 920 void MainWindow::settingsDialogAccepted()
 921 {
 922     qDebug() << __PRETTY_FUNCTION__;
 923
 924     readAutomaticLocationUpdateSettings();
 925 }
 926
 927 void MainWindow::setUsername(const QString &username)
 928 {
 929     qDebug() << __PRETTY_FUNCTION__;
 930
 931     m_email = username;
 932 }
 933
 934 void MainWindow::showEnableAutomaticUpdateLocationDialog(const QString &text)
 935 {
 936     qDebug() << __PRETTY_FUNCTION__;
 937
 938     m_automaticUpdateLocationDialog = new QMessageBox(QMessageBox::Question,
 939                                                       tr("Automatic location update"), text,
 940                                                       QMessageBox::Yes | QMessageBox::No |
 941                                                       QMessageBox::Cancel, this);
 942     connect(m_automaticUpdateLocationDialog, SIGNAL(finished(int)),
 943             this, SLOT(automaticUpdateDialogFinished(int)));
 944
 945     m_automaticUpdateLocationDialog->show();
 946 }
 947
 948 void MainWindow::showErrorInformationBox()
 949 {
 950     qDebug() << __PRETTY_FUNCTION__;
 951
 952     if(m_error_queue.count()) {
 953         m_errorShown = true;
 954         QDialog *dialog = m_error_queue.first();
 955         connect(dialog, SIGNAL(finished(int)),
 956                 this, SLOT(errorDialogFinished(int)));
 957         dialog->show();
 958     }
 959 }
 960
 961 void MainWindow::showInformationBox()
 962 {
 963     qDebug() << __PRETTY_FUNCTION__;
 964
 965     if(m_queue.count()) {
 966         QDialog *dialog = m_queue.first();
 967         connect(dialog, SIGNAL(finished(int)),
 968                 this, SLOT(dialogFinished(int)));
 969         dialog->show();
 970     }
 971 }
 972
 973 void MainWindow::startLocationSearch()
 974 {
 975     qDebug() << __PRETTY_FUNCTION__;
 976
 977     SearchDialog *searchDialog = new SearchDialog();
 978     queueDialog(searchDialog);
 979 }
 980
 981 void MainWindow::startLoginProcess()
 982 {
 983     qDebug() << __PRETTY_FUNCTION__;
 984
 985     LoginDialog *loginDialog = new LoginDialog();
 986
 987     emit fetchUsernameFromSettings();
 988
 989     loginDialog->clearTextFields();
 990
 991     if(!m_email.isEmpty())
 992         loginDialog->setEmailField(m_email);
 993
 994     queueDialog(loginDialog);
 995 }
 996
 997 void MainWindow::toggleFullScreen()
 998 {
 999     qDebug() << __PRETTY_FUNCTION__;
1000
1001     if(windowState() == Qt::WindowNoState)
1002         showFullScreen();
1003     else
1004         showNormal();
1005 }
1006
1007 void MainWindow::toggleProgressIndicator(bool value)
1008 {
1009     qDebug() << __PRETTY_FUNCTION__;
1010
1011 #ifdef Q_WS_MAEMO_5
1012     if(value) {
1013         m_progressIndicatorCount++;
1014         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
1015     } else {
1016         if(m_progressIndicatorCount > 0)
1017             m_progressIndicatorCount--;
1018
1019         if(m_progressIndicatorCount == 0)
1020             setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
1021     }
1022 #else
1023     Q_UNUSED(value);
1024 #endif // Q_WS_MAEMO_5
1025 }
1026
1027 void MainWindow::updateItemVisibility()
1028 {
1029     qDebug() << __PRETTY_FUNCTION__;
1030
1031     m_tabbedPanel->setTabsEnabled(m_situareTabsIndexes, m_loggedIn);
1032 }
1033
1034 const QString MainWindow::username()
1035 {
1036     qDebug() << __PRETTY_FUNCTION__;
1037
1038     return m_email;
1039 }
1040
1041 void MainWindow::webViewRequestFinished(QNetworkReply *reply)
1042 {
1043     qDebug() << __PRETTY_FUNCTION__;
1044
1045     // omit QNetworkReply::OperationCanceledError due to it's nature to be called when ever
1046     // qwebview starts to load a new page while the current page loading is not finished
1047     if(reply->error() != QNetworkReply::OperationCanceledError &&
1048        reply->error() != QNetworkReply::NoError) {
1049         emit error(ErrorContext::NETWORK, reply->error());
1050     }
1051 }