source: ntrip/trunk/BNC/src/map/bncmapwin.cpp@ 5323

Last change on this file since 5323 was 5323, checked in by mervart, 9 years ago
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 // Proxy Settings
62 // --------------
63 bncSettings settings;
64 QString proxyHost = settings.value("proxyHost").toString();
65 int proxyPort = settings.value("proxyPort").toInt();
66 if (!proxyHost.isEmpty()) {
67 QNetworkProxy proxy(QNetworkProxy::HttpProxy, proxyHost, proxyPort);
68 _webView->page()->networkAccessManager()->setProxy(proxy);
69 }
70
71 loadHtmlPage();
72
73 _webView->show();
74
75 _statusLabel = new QLabel;
76
77 // Layout
78 // ------
79 QHBoxLayout* statusLayout = new QHBoxLayout;
80 statusLayout->addWidget(_statusLabel);
81
82 QVBoxLayout* mainLayout = new QVBoxLayout(this);
83 mainLayout->addWidget(_webView);
84 mainLayout->addLayout(statusLayout);
85
86 setLayout(mainLayout);
87 resize(60*ww, 60*ww);
88
89 show();
90}
91
92// Destructor
93////////////////////////////////////////////////////////////////////////////
94bncMapWin::~bncMapWin() {
95}
96
97//
98////////////////////////////////////////////////////////////////////////////
99void bncMapWin::loadHtmlPage() {
100
101 bncSettings settings;
102
103 QFile htmlFile;
104 if (settings.value("useOsmMap").toBool()) {
105 htmlFile.setFileName(":/map/map_osm.html");
106 }
107 else {
108 htmlFile.setFileName(":/map/map_gm.html");
109 }
110 if (!htmlFile.open(QFile::ReadOnly)) {
111 qDebug() << "bncMapWin:: cannot open html file";
112 return;
113 }
114
115 QTextStream stream(&htmlFile);
116 QString html = stream.readAll();
117
118 _webView->setHtml(html);
119}
120
121//
122////////////////////////////////////////////////////////////////////////////
123void bncMapWin::slotInitMap(bool isOk) {
124 if (!isOk) {
125 return;
126 }
127 bncSettings settings;
128 int mapWinDotSize = settings.value("mapWinDotSize").toInt();
129 int mapWinDotColor = 1;
130 if (settings.value("mapWinDotColor").toString() == "yellow") {
131 mapWinDotColor = 2;
132 }
133 QString location = QString("%1, %2, %3, %4").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8).arg(mapWinDotSize).arg(mapWinDotColor);
134 _webView->page()->mainFrame()->evaluateJavaScript(QString("initialize( %1 )").arg(location));
135}
136
137//
138////////////////////////////////////////////////////////////////////////////
139void bncMapWin::gotoLocation(double lat, double lon) {
140 _currLat = lat;
141 _currLon = lon;
142 //// beg test
143 // _currLat += 0.00001;
144 // _currLon += 0.00001;
145 //// end test
146
147 int latDeg, latMin;
148 double latSec;
149 deg2DMS(lat, latDeg, latMin, latSec);
150
151 int lonDeg, lonMin;
152 double lonSec;
153 deg2DMS(lon, lonDeg, lonMin, lonSec);
154
155 QString lblStr=QString("Latitude: %1 %2 %3 Longitude: %4 %5 %6")
156 .arg(latDeg).arg(latMin).arg(latSec,0,'f',4)
157 .arg(lonDeg).arg(lonMin).arg(lonSec,0,'f',4);
158 _statusLabel->setText(lblStr);
159
160 QString location = QString("%1, %2").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8);
161 _webView->page()->mainFrame()->evaluateJavaScript(QString("gotoLocation( %1 )").arg(location));
162}
163
164//
165////////////////////////////////////////////////////////////////////////////
166void bncMapWin::slotNewPosition(bncTime /* time */, double xx, double yy, double zz) {
167 double xyz[3];
168 xyz[0] = xx;
169 xyz[1] = yy;
170 xyz[2] = zz;
171 double ell[3];
172 xyz2ell(xyz, ell);
173 gotoLocation(ell[0]*180.0/M_PI, ell[1]*180.0/M_PI);
174}
175
176// Close Dialog gracefully
177////////////////////////////////////////////////////////////////////////////
178void bncMapWin::closeEvent(QCloseEvent* event) {
179 emit mapClosed();
180 QDialog::closeEvent(event);
181}
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