Created preliminary text item for OSM license.
[situare] / 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
44     QHBoxLayout *mapViewLayout = new QHBoxLayout;
45     //DEBUG
46 //    QVBoxLayout *mapControlLayout = new QVBoxLayout;
47 //    QWidget *mapControl = new QWidget(this);
48 //    mapControl->setLayout(mapControlLayout);
49 //    search = new QPushButton("Search", this);
50 //    zoomOut = new QPushButton("-", this);
51 //    zoomIn = new QPushButton("+", this);
52 //    mapControlLayout->addWidget(&latLine);
53 //    mapControlLayout->addWidget(&lonLine);
54 //    mapControlLayout->addWidget(search);
55 //    mapControlLayout->addWidget(zoomIn);
56 //    mapControlLayout->addWidget(zoomOut);
57 //    mapViewLayout->addWidget(mapControl);
58 //    connect(search, SIGNAL(clicked()), this, SLOT(searchMap()));
59 //    connect(zoomIn, SIGNAL(clicked()), mapEngine, SLOT(zoomIn()));
60 //    connect(zoomOut, SIGNAL(clicked()), mapEngine, SLOT(zoomOut()));
61     //DEBUG
62     QLabel *OsmLicense = new QLabel("© OpenStreetMap contributors, CC-BY-SA",this);
63     OsmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
64     OsmLicense->resize(OsmLicense->fontMetrics().width("© OpenStreetMap contributors, CC-BY-SA"),
65                        OsmLicense->fontMetrics().height());
66     mapView->stackUnder(OsmLicense);
67
68     mapViewLayout->addWidget(mapView);
69     setLayout(mapViewLayout);
70
71     mapViewLayout->setMargin(0);
72
73     mapEngine->init();
74
75     setObjectName("Map view");
76 }
77
78 void MapViewScreen::searchMap()
79 {
80     qreal lat = latLine.text().toFloat();
81     qreal lon = lonLine.text().toFloat();
82
83     qDebug() << lat << "," << lon;
84
85     mapEngine->setViewLocation(QPointF(lon, lat));
86 }
87
88 void MapViewScreen::userLocationReady(User *user)
89 {
90     qDebug() << __PRETTY_FUNCTION__;
91     mapEngine->receiveOwnLocation(user);
92 }
93
94 void MapViewScreen::friendsLocationsReady(QList<User *> &friendsList)
95 {
96     qDebug() << __PRETTY_FUNCTION__;
97     mapEngine->receiveFriendLocations(friendsList);
98 }