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 #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     //DEBUG
  67 //    QVBoxLayout *mapControlLayout = new QVBoxLayout;
  68 //    QWidget *mapControl = new QWidget(this);
  69 //    mapControl->setLayout(mapControlLayout);
  70 //    search = new QPushButton("Search", this);
  71 //    zoomOut = new QPushButton("-", this);
  72 //    zoomIn = new QPushButton("+", this);
  73 //    mapControlLayout->addWidget(&latLine);
  74 //    mapControlLayout->addWidget(&lonLine);
  75 //    mapControlLayout->addWidget(search);
  76 //    mapControlLayout->addWidget(zoomIn);
  77 //    mapControlLayout->addWidget(zoomOut);
  78 //    mapViewLayout->addWidget(mapControl);
  79 //    connect(search, SIGNAL(clicked()), this, SLOT(searchMap()));
  80 //    connect(zoomIn, SIGNAL(clicked()), mapEngine, SLOT(zoomIn()));
  81 //    connect(zoomOut, SIGNAL(clicked()), mapEngine, SLOT(zoomOut()));
  82     //DEBUG
  83
  84     osmLicense = new QLabel(this);
  85     osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
  86     osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
  87     osmLicense->setText("<font color='black'>"+OSM_LICENSE+"</font>");
  88     osmLicense->setFont(QFont("Nokia Sans", 9));
  89     osmLicense->resize(osmLicense->fontMetrics().width(OSM_LICENSE),
  90                        osmLicense->fontMetrics().height());
  91
  92     userPanel->stackUnder(friendsListPanel);
  93     osmLicense->stackUnder(userPanel);
  94     mapView->stackUnder(osmLicense);
  95
  96     mapViewLayout->addWidget(mapView);
  97     setLayout(mapViewLayout);
  98
  99     mapViewLayout->setMargin(0);
 100
 101     mapEngine->init();
 102
 103     setObjectName("Map view");
 104 }
 105
 106 void MapViewScreen::searchMap()
 107 {
 108     qreal lat = latLine.text().toFloat();
 109     qreal lon = lonLine.text().toFloat();
 110
 111     qDebug() << lat << "," << lon;
 112
 113     mapEngine->setViewLocation(QPointF(lon, lat));
 114 }
 115
 116 void MapViewScreen::userLocationReady(User *user)
 117 {
 118     qDebug() << __PRETTY_FUNCTION__;
 119     mapEngine->receiveOwnLocation(user);
 120 }
 121
 122 void MapViewScreen::friendsLocationsReady(QList<User *> &friendsList)
 123 {
 124     qDebug() << __PRETTY_FUNCTION__;
 125     mapEngine->receiveFriendLocations(friendsList);
 126 }
 127
 128 void MapViewScreen::drawOsmLicense(int width, int height)
 129 {
 130     qWarning() << __PRETTY_FUNCTION__ << width << "x" << height;
 131     osmLicense->move(width-osmLicense->fontMetrics().width(OSM_LICENSE),
 132                      height-osmLicense->fontMetrics().height());
 133 }