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