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