vcs.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 "infotab.h"
  24 #include "../map/mapview.h"
  25 #include "../map/mapengine.h"
  26 #include "infotab.h"
  27 #include "friendlistpanel.h"
  28 #include "userpanel.h"
  29
  30 MapViewScreen::MapViewScreen(QWidget *parent)
  31    : QWidget(parent)
  32 {
  33     MapView *mapView = new MapView(this);
  34     mapEngine = new MapEngine(this);
  35     mapView->setScene(mapEngine->scene());
  36
  37     FriendListPanel *friendsListPanel = new FriendListPanel(this);
  38     UserInfoPanel *userPanel = new UserInfoPanel(this);
  39
  40     connect(mapView, SIGNAL(viewScrolled(QPoint)),
  41             mapEngine, SLOT(setLocation(QPoint)));
  42     connect(mapEngine, SIGNAL(locationChanged(QPoint)),
  43             mapView, SLOT(centerToSceneCoordinates(QPoint)));
  44     connect(mapEngine, SIGNAL(zoomLevelChanged(int)),
  45             mapView, SLOT(setZoomLevel(int)));
  46     connect(mapView, SIGNAL(viewResized(QSize)),
  47             mapEngine, SLOT(viewResized(QSize)));
  48     connect(mapView, SIGNAL(viewContentChanged(QPoint)),
  49             mapEngine, SLOT(alignImmovableItems(QPoint)));
  50     connect(mapView, SIGNAL(viewZoomFinished()),
  51             mapEngine, SLOT(viewZoomFinished()));
  52
  53     connect(mapView, SIGNAL(viewResizedNewSize(int,int)),
  54             this, SLOT(drawOsmLicense(int, int)));
  55
  56     connect(mapView, SIGNAL(viewResizedNewSize(int,int)),
  57             friendsListPanel, SLOT(reDrawFriendsPanel(int,int)));
  58     connect(mapView, SIGNAL(viewResizedNewSize(int,int)),
  59             userPanel, SLOT(reDrawUserPanel(int,int)));
  60
  61     connect(this, SIGNAL(SIG_friendsLocationsReady(QList<User*>&)),
  62             friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
  63
  64
  65     QHBoxLayout *mapViewLayout = new QHBoxLayout;
  66
  67     osmLicense = new QLabel(this);
  68     osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
  69     osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
  70     osmLicense->setText("<font color='black'>"+OSM_LICENSE+"</font>");
  71     osmLicense->setFont(QFont("Nokia Sans", 9));
  72     osmLicense->resize(osmLicense->fontMetrics().width(OSM_LICENSE),
  73                        osmLicense->fontMetrics().height());
  74
  75     userPanel->stackUnder(friendsListPanel);
  76     osmLicense->stackUnder(userPanel);
  77     mapView->stackUnder(osmLicense);
  78
  79     mapViewLayout->addWidget(mapView);
  80     setLayout(mapViewLayout);
  81
  82     mapViewLayout->setMargin(0);
  83
  84     mapEngine->init();
  85
  86     setObjectName("Map view");
  87 }
  88
  89 void MapViewScreen::searchMap()
  90 {
  91     qreal lat = latLine.text().toFloat();
  92     qreal lon = lonLine.text().toFloat();
  93
  94     qDebug() << lat << "," << lon;
  95
  96     mapEngine->setViewLocation(QPointF(lon, lat));
  97 }
  98
  99 void MapViewScreen::userLocationReady(User *user)
 100 {
 101     qDebug() << __PRETTY_FUNCTION__;
 102     mapEngine->receiveOwnLocation(user);
 103 }
 104
 105 void MapViewScreen::friendsLocationsReady(QList<User *> &friendsList)
 106 {
 107     qDebug() << __PRETTY_FUNCTION__;
 108     mapEngine->receiveFriendLocations(friendsList);
 109 }
 110
 111 void MapViewScreen::drawOsmLicense(int width, int height)
 112 {
 113     qWarning() << __PRETTY_FUNCTION__ << width << "x" << height;
 114     osmLicense->move(width-osmLicense->fontMetrics().width(OSM_LICENSE),
 115                      height-osmLicense->fontMetrics().height());
 116 }