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

   1 /*
   2    Situare - A location system for Facebook
   3    Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5       Kaj Wallin - kaj.wallin@ixonos.com
   6
   7    Situare is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU General Public License
   9    version 2 as published by the Free Software Foundation.
  10
  11    Situare is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with Situare; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  19    USA.
  20 */
  21
  22 #include "mapviewscreen.h"
  23 #include "map/mapview.h"
  24 #include "panelcommon.h"
  25 #include "panelsidebar.h"
  26
  27 MapViewScreen::MapViewScreen(QWidget *parent)
  28    : QWidget(parent)
  29 {
  30     MapView *mapView = new MapView(this);
  31     m_mapEngine = new MapEngine(this);
  32     mapView->setScene(m_mapEngine->scene());
  33
  34     m_friendsListPanel = new FriendListPanel(this);
  35     m_userPanel = new UserInfoPanel(this);
  36     PanelSideBar *userPanelSidebar = new PanelSideBar(this, LEFT);
  37     PanelSideBar *friendsListPanelSidebar = new PanelSideBar(this, RIGHT);
  38
  39     m_zoomButtonPanel = new ZoomButtonPanel(this, ZOOM_BUTTON_PANEL_POSITION_X,
  40                                             ZOOM_BUTTON_PANEL_POSITION_Y);
  41
  42     connect(mapView, SIGNAL(viewScrolled(QPoint)),
  43             m_mapEngine, SLOT(setLocation(QPoint)));
  44     connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
  45             mapView, SLOT(centerToSceneCoordinates(QPoint)));
  46     connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
  47             mapView, SLOT(setZoomLevel(int)));
  48     connect(mapView, SIGNAL(viewResized(QSize)),
  49             m_mapEngine, SLOT(viewResized(QSize)));
  50     connect(mapView, SIGNAL(viewZoomFinished()),
  51             m_mapEngine, SLOT(viewZoomFinished()));
  52
  53     connect(this, SIGNAL(zoomInKeyPressed()),
  54             m_mapEngine, SLOT(zoomIn()));
  55     connect(this, SIGNAL(zoomOutKeyPressed()),
  56             m_mapEngine, SLOT(zoomOut()));
  57
  58     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  59             this, SLOT(drawOsmLicense(int, int)));
  60     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  61             m_friendsListPanel, SLOT(reDrawFriendsPanel(int, int)));
  62     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  63             m_userPanel, SLOT(reDrawUserPanel(int, int)));
  64     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  65             friendsListPanelSidebar, SLOT(reDrawSidebar(int, int)));
  66
  67     connect(m_zoomButtonPanel->m_zoomInButton, SIGNAL(clicked()),
  68             m_mapEngine, SLOT(zoomIn()));
  69     connect(m_zoomButtonPanel->m_zoomOutButton, SIGNAL(clicked()),
  70             m_mapEngine, SLOT(zoomOut()));
  71     connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
  72             m_zoomButtonPanel, SLOT(resetButtons()));
  73     connect(m_mapEngine, SIGNAL(maxZoomLevelReached()),
  74             m_zoomButtonPanel, SLOT(disableZoomInButton()));
  75     connect(m_mapEngine, SIGNAL(minZoomLevelReached()),
  76             m_zoomButtonPanel, SLOT(disableZoomOutButton()));
  77
  78     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
  79             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
  80     connect(m_friendsListPanel, SIGNAL(findFriend(QPointF)),
  81             m_mapEngine, SLOT(setViewLocation(QPointF)));
  82
  83     connect(this, SIGNAL(userLocationReady(User*)),
  84             m_mapEngine, SLOT(receiveOwnLocation(User*)));
  85     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
  86             m_mapEngine, SIGNAL(friendsLocationsReady(QList<User*>&)));
  87
  88     connect(m_mapEngine, SIGNAL(mapScrolledManually()),
  89             this, SIGNAL(mapLocationChanged()));
  90
  91     connect(this, SIGNAL(positionReceived(QPointF,qreal)),
  92             m_mapEngine, SLOT(gpsPositionUpdate(QPointF,qreal)));
  93     connect(this, SIGNAL(enableAutoCentering(bool)),
  94             m_mapEngine, SLOT(setAutoCentering(bool)));
  95     connect(this, SIGNAL(gpsEnabled(bool)),
  96             m_mapEngine, SLOT(gpsEnabled(bool)));
  97
  98     QHBoxLayout *mapViewLayout = new QHBoxLayout;
  99
 100     m_osmLicense = new QLabel(this);
 101     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 102     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 103     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 104     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 105     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 106                          m_osmLicense->fontMetrics().height());
 107
 108     m_friendsListPanel->stackUnder(friendsListPanelSidebar);
 109     userPanelSidebar->stackUnder(m_friendsListPanel);
 110     m_userPanel->stackUnder(userPanelSidebar);
 111     m_zoomButtonPanel->stackUnder(m_userPanel);
 112     m_osmLicense->stackUnder(m_zoomButtonPanel);
 113     mapView->stackUnder(m_osmLicense);
 114
 115     mapViewLayout->addWidget(mapView);
 116     setLayout(mapViewLayout);
 117
 118     mapViewLayout->setMargin(0);
 119
 120     m_mapEngine->init();
 121
 122     setObjectName("Map view");
 123 }
 124
 125 void MapViewScreen::drawOsmLicense(int width, int height)
 126 {
 127     qDebug() << __PRETTY_FUNCTION__ << width << "x" << height;
 128     m_osmLicense->move(width - m_osmLicense->fontMetrics().width(OSM_LICENSE) - PANEL_PEEK_AMOUNT,
 129                         height - m_osmLicense->fontMetrics().height());
 130 }
 131