source: ntrip/branches/BNC_2.12/src/map/bncmapwin.cpp@ 9248

Last change on this file since 9248 was 9248, checked in by stuerze, 11 months ago

minor changes

File size: 5.2 KB
Line 
1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25/* -------------------------------------------------------------------------
26 * BKG NTRIP Client
27 * -------------------------------------------------------------------------
28 *
29 * Class: bncMapWin
30 *
31 * Purpose: Displays the Google Map
32 *
33 * Author: L. Mervart
34 *
35 * Created: 08-Jun-2013
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include "map/bncmapwin.h"
42#include "bncsettings.h"
43#include "bncutils.h"
44
45// Constructor
46////////////////////////////////////////////////////////////////////////////
47bncMapWin::bncMapWin(QWidget* parent) : QDialog(parent) {
48
49 const int ww = QFontMetrics(font()).width('w');
50
51 setWindowTitle("BNC: Map View");
52
53 // Current Coordinates
54 // -------------------
55 _currLat = 50.09057949; // BKG latitude
56 _currLon = 8.66496871; // BKG longitude
57
58 _webView = new QWebView(this);
59 connect(_webView, SIGNAL(loadFinished(bool)), this, SLOT(slotInitMap(bool)));
60
61 // Plot Required Station
62 // ---------------------
63 bncSettings settings;
64 _staID = settings.value("PPP/plotCoordinates").toByteArray();
65
66 // Proxy Settings
67 // --------------
68 QString proxyHost = settings.value("proxyHost").toString();
69 int proxyPort = settings.value("proxyPort").toInt();
70 if (!proxyHost.isEmpty()) {
71 QNetworkProxy proxy(QNetworkProxy::HttpProxy, proxyHost, proxyPort);
72 _webView->page()->networkAccessManager()->setProxy(proxy);
73 }
74
75 loadHtmlPage();
76
77 _webView->show();
78
79 _statusLabel = new QLabel;
80
81 // Layout
82 // ------
83 QHBoxLayout* statusLayout = new QHBoxLayout;
84 statusLayout->addWidget(_statusLabel);
85
86 QVBoxLayout* mainLayout = new QVBoxLayout(this);
87 mainLayout->addWidget(_webView);
88 mainLayout->addLayout(statusLayout);
89
90 setLayout(mainLayout);
91 resize(60*ww, 60*ww);
92
93 show();
94}
95
96// Destructor
97////////////////////////////////////////////////////////////////////////////
98bncMapWin::~bncMapWin() {
99}
100
101//
102////////////////////////////////////////////////////////////////////////////
103void bncMapWin::loadHtmlPage() {
104
105 QFile htmlFile;
106 htmlFile.setFileName(":/map/map_osm.html");
107 if (!htmlFile.open(QFile::ReadOnly)) {
108 qDebug() << "bncMapWin:: cannot open html file";
109 return;
110 }
111
112 QTextStream stream(&htmlFile);
113 QString html = stream.readAll();
114
115 _webView->setHtml(html);
116}
117
118//
119////////////////////////////////////////////////////////////////////////////
120void bncMapWin::slotInitMap(bool isOk) {
121 if (!isOk) {
122 return;
123 }
124 bncSettings settings;
125 int mapWinDotSize = settings.value("PPP/mapWinDotSize").toInt();
126 int mapWinDotColor = 1;
127 if (settings.value("PPP/mapWinDotColor").toString() == "yellow") {
128 mapWinDotColor = 2;
129 }
130 QString location = QString("%1, %2, %3, %4").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8).arg(mapWinDotSize).arg(mapWinDotColor);
131 _webView->page()->mainFrame()->evaluateJavaScript(QString("initialize( %1 )").arg(location));
132}
133
134//
135////////////////////////////////////////////////////////////////////////////
136void bncMapWin::gotoLocation(double lat, double lon) {
137 _currLat = lat;
138 _currLon = lon;
139 //// beg test
140 // _currLat += 0.00001;
141 // _currLon += 0.00001;
142 //// end test
143
144 int latDeg, latMin;
145 double latSec;
146 deg2DMS(lat, latDeg, latMin, latSec);
147
148 int lonDeg, lonMin;
149 double lonSec;
150 deg2DMS(lon, lonDeg, lonMin, lonSec);
151
152 QString lblStr=QString("Latitude: %1 %2 %3 Longitude: %4 %5 %6")
153 .arg(latDeg).arg(latMin).arg(latSec,0,'f',4)
154 .arg(lonDeg).arg(lonMin).arg(lonSec,0,'f',4);
155 _statusLabel->setText(lblStr);
156
157 QString location = QString("%1, %2").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8);
158 _webView->page()->mainFrame()->evaluateJavaScript(QString("gotoLocation( %1 )").arg(location));
159}
160
161//
162////////////////////////////////////////////////////////////////////////////
163void bncMapWin::slotNewPosition(QByteArray staID, bncTime /* time */, QVector<double> xx) {
164 if (!_staID.isEmpty() && _staID != staID) {
165 return;
166 }
167 double ell[3];
168 xyz2ell(xx.data(), ell);
169 gotoLocation(ell[0]*180.0/M_PI, ell[1]*180.0/M_PI);
170}
171
172// Close Dialog gracefully
173////////////////////////////////////////////////////////////////////////////
174void bncMapWin::closeEvent(QCloseEvent* event) {
175 emit mapClosed();
176 QDialog::closeEvent(event);
177}
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