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

Last change on this file was 9246, checked in by stuerze, 19 months ago

minor changes

File size: 4.8 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 Open Street Map
32 *
33 * Author: L. Mervart
34 *
35 * Created: 08-Jun-2013
36 *
37 * Changes: A. Stuerze
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 QWebEngineView(this);
59
60 connect(_webView, SIGNAL(loadFinished(bool)), this, SLOT(slotInitMap(bool)));
61
62 // Plot Required Station
63 // ---------------------
64 bncSettings settings;
65 _staID = settings.value("PPP/plotCoordinates").toByteArray();
66
67 loadHtmlPage();
68
69 _webView->show();
70
71 _statusLabel = new QLabel;
72
73 // Layout
74 // ------
75 QHBoxLayout* statusLayout = new QHBoxLayout;
76 statusLayout->addWidget(_statusLabel);
77
78 QVBoxLayout* mainLayout = new QVBoxLayout(this);
79 mainLayout->addWidget(_webView);
80 mainLayout->addLayout(statusLayout);
81
82 setLayout(mainLayout);
83 resize(60*ww, 60*ww);
84
85 show();
86}
87
88// Destructor
89////////////////////////////////////////////////////////////////////////////
90bncMapWin::~bncMapWin() {
91}
92
93//
94////////////////////////////////////////////////////////////////////////////
95void bncMapWin::loadHtmlPage() {
96
97 QFile htmlFile;
98 htmlFile.setFileName(":/map/map_osm.html");
99 if (!htmlFile.open(QFile::ReadOnly)) {
100 qDebug() << "bncMapWin:: cannot open html file";
101 return;
102 }
103
104 QTextStream stream(&htmlFile);
105 QString html = stream.readAll();
106
107 _webView->setHtml(html);
108}
109
110//
111////////////////////////////////////////////////////////////////////////////
112void bncMapWin::slotInitMap(bool isOk) {
113 if (!isOk) {
114 return;
115 }
116 bncSettings settings;
117 int mapWinDotSize = settings.value("PPP/mapWinDotSize").toInt();
118 int mapWinDotColor = 1;
119 if (settings.value("PPP/mapWinDotColor").toString() == "yellow") {
120 mapWinDotColor = 2;
121 }
122 QString location = QString("%1, %2, %3, %4").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8).arg(mapWinDotSize).arg(mapWinDotColor);
123 _webView->page()->runJavaScript(QString("initialize( %1 )").arg(location));
124}
125
126//
127////////////////////////////////////////////////////////////////////////////
128void bncMapWin::gotoLocation(double lat, double lon) {
129 _currLat = lat;
130 _currLon = lon;
131 //// beg test
132 // _currLat += 0.00001;
133 // _currLon += 0.00001;
134 //// end test
135
136 int latDeg, latMin;
137 double latSec;
138 deg2DMS(lat, latDeg, latMin, latSec);
139
140 int lonDeg, lonMin;
141 double lonSec;
142 deg2DMS(lon, lonDeg, lonMin, lonSec);
143
144 QString lblStr=QString("Latitude: %1 %2 %3 Longitude: %4 %5 %6")
145 .arg(latDeg).arg(latMin).arg(latSec,0,'f',4)
146 .arg(lonDeg).arg(lonMin).arg(lonSec,0,'f',4);
147 _statusLabel->setText(lblStr);
148
149 QString location = QString("%1, %2").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8);
150 _webView->page()->runJavaScript(QString("gotoLocation( %1 )").arg(location));
151}
152
153//
154////////////////////////////////////////////////////////////////////////////
155void bncMapWin::slotNewPosition(QByteArray staID, bncTime /* time */, QVector<double> xx) {
156 if (!_staID.isEmpty() && _staID != staID) {
157 return;
158 }
159 double ell[3];
160 xyz2ell(xx.data(), ell);
161 gotoLocation(ell[0]*180.0/M_PI, ell[1]*180.0/M_PI);
162}
163
164// Close Dialog gracefully
165////////////////////////////////////////////////////////////////////////////
166void bncMapWin::closeEvent(QCloseEvent* event) {
167 emit mapClosed();
168 QDialog::closeEvent(event);
169}
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