source: ntrip/trunk/BNC/src/map/bncmapwin.cpp@ 5321

Last change on this file since 5321 was 5321, checked in by mervart, 9 years ago
File size: 5.3 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 MyWebPage* webPage = new MyWebPage();
62 _webView->setPage(webPage);
63
64 // Proxy Settings
65 // --------------
66 bncSettings settings;
67 QString proxyHost = settings.value("proxyHost").toString();
68 int proxyPort = settings.value("proxyPort").toInt();
69 if (!proxyHost.isEmpty()) {
70 QNetworkProxy proxy(QNetworkProxy::HttpProxy, proxyHost, proxyPort);
71 _webView->page()->networkAccessManager()->setProxy(proxy);
72 }
73
74 loadHtmlPage();
75
76 _webView->show();
77
78 _statusLabel = new QLabel;
79
80 // Layout
81 // ------
82 QHBoxLayout* statusLayout = new QHBoxLayout;
83 statusLayout->addWidget(_statusLabel);
84
85 QVBoxLayout* mainLayout = new QVBoxLayout(this);
86 mainLayout->addWidget(_webView);
87 mainLayout->addLayout(statusLayout);
88
89 setLayout(mainLayout);
90 resize(60*ww, 60*ww);
91
92 show();
93}
94
95// Destructor
96////////////////////////////////////////////////////////////////////////////
97bncMapWin::~bncMapWin() {
98}
99
100//
101////////////////////////////////////////////////////////////////////////////
102void bncMapWin::loadHtmlPage() {
103
104 bncSettings settings;
105
106 QFile htmlFile;
107 if (settings.value("useOsmMap").toBool()) {
108 htmlFile.setFileName(":/map/map_osm.html");
109 }
110 else {
111 htmlFile.setFileName(":/map/map_gm.html");
112 }
113 if (!htmlFile.open(QFile::ReadOnly)) {
114 qDebug() << "bncMapWin:: cannot open html file";
115 return;
116 }
117
118 QTextStream stream(&htmlFile);
119 QString html = stream.readAll();
120
121 _webView->setHtml(html);
122}
123
124//
125////////////////////////////////////////////////////////////////////////////
126void bncMapWin::slotInitMap(bool isOk) {
127 if (!isOk) {
128 return;
129 }
130 bncSettings settings;
131 int mapWinDotSize = settings.value("mapWinDotSize").toInt();
132 int mapWinDotColor = 1;
133 if (settings.value("mapWinDotColor").toString() == "yellow") {
134 mapWinDotColor = 2;
135 }
136 QString location = QString("%1, %2, %3, %4").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8).arg(mapWinDotSize).arg(mapWinDotColor);
137 _webView->page()->mainFrame()->evaluateJavaScript(QString("initialize( %1 )").arg(location));
138}
139
140//
141////////////////////////////////////////////////////////////////////////////
142void bncMapWin::gotoLocation(double lat, double lon) {
143 _currLat = lat;
144 _currLon = lon;
145 //// beg test
146 // _currLat += 0.00001;
147 // _currLon += 0.00001;
148 //// end test
149
150 int latDeg, latMin;
151 double latSec;
152 deg2DMS(lat, latDeg, latMin, latSec);
153
154 int lonDeg, lonMin;
155 double lonSec;
156 deg2DMS(lon, lonDeg, lonMin, lonSec);
157
158 QString lblStr=QString("Latitude: %1 %2 %3 Longitude: %4 %5 %6")
159 .arg(latDeg).arg(latMin).arg(latSec,0,'f',4)
160 .arg(lonDeg).arg(lonMin).arg(lonSec,0,'f',4);
161 _statusLabel->setText(lblStr);
162
163 QString location = QString("%1, %2").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8);
164 _webView->page()->mainFrame()->evaluateJavaScript(QString("gotoLocation( %1 )").arg(location));
165}
166
167//
168////////////////////////////////////////////////////////////////////////////
169void bncMapWin::slotNewPosition(bncTime /* time */, double xx, double yy, double zz) {
170 double xyz[3];
171 xyz[0] = xx;
172 xyz[1] = yy;
173 xyz[2] = zz;
174 double ell[3];
175 xyz2ell(xyz, ell);
176 gotoLocation(ell[0]*180.0/M_PI, ell[1]*180.0/M_PI);
177}
178
179// Close Dialog gracefully
180////////////////////////////////////////////////////////////////////////////
181void bncMapWin::closeEvent(QCloseEvent* event) {
182 emit mapClosed();
183 QDialog::closeEvent(event);
184}
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