source: ntrip/trunk/BNC/src/map/bncmapwin.cpp @ 8909

Last change on this file since 8909 was 8909, checked in by stuerze, 7 months ago

try to reanimate map view using QWebEngineWidgets only

File size: 5.0 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:    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  bncSettings settings;
98
99  QFile htmlFile;
100  if (settings.value("PPP/useOpenStreetMap").toBool()) {
101    htmlFile.setFileName(":/map/map_osm.html");
102  }
103  else {
104    htmlFile.setFileName(":/map/map_gm.html");
105  }
106  if (!htmlFile.open(QFile::ReadOnly)) {
107    qDebug() << "bncMapWin:: cannot open html file";
108    return;
109  }
110
111  QTextStream stream(&htmlFile);
112  QString html = stream.readAll();
113
114  _webView->setHtml(html);
115}
116
117//
118////////////////////////////////////////////////////////////////////////////
119void bncMapWin::slotInitMap(bool isOk) {
120  if (!isOk) {
121    return;
122  }
123  bncSettings settings;
124  int mapWinDotSize = settings.value("PPP/mapWinDotSize").toInt();
125  int mapWinDotColor = 1;
126  if (settings.value("PPP/mapWinDotColor").toString() == "yellow") {
127    mapWinDotColor = 2;
128  }
129  QString location = QString("%1, %2, %3, %4").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8).arg(mapWinDotSize).arg(mapWinDotColor);
130  _webView->page()->runJavaScript(QString("gotoLocation( %1 )").arg(location));
131}
132
133//
134////////////////////////////////////////////////////////////////////////////
135void bncMapWin::gotoLocation(double lat, double lon) {
136  _currLat = lat;
137  _currLon = lon;
138  //// beg test
139  // _currLat += 0.00001;
140  // _currLon += 0.00001;
141  //// end test
142
143  int    latDeg, latMin;
144  double latSec;
145  deg2DMS(lat, latDeg, latMin, latSec);
146
147  int    lonDeg, lonMin;
148  double lonSec;
149  deg2DMS(lon, lonDeg, lonMin, lonSec);
150
151  QString lblStr=QString("Latitude: %1 %2 %3    Longitude: %4 %5 %6")
152                         .arg(latDeg).arg(latMin).arg(latSec,0,'f',4)
153                         .arg(lonDeg).arg(lonMin).arg(lonSec,0,'f',4);
154  _statusLabel->setText(lblStr);
155
156  QString location = QString("%1, %2").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8);
157  _webView->page()->runJavaScript(QString("gotoLocation( %1 )").arg(location));
158}
159
160//
161////////////////////////////////////////////////////////////////////////////
162void bncMapWin::slotNewPosition(QByteArray staID, bncTime /* time */, QVector<double> xx) {
163  if (!_staID.isEmpty() && _staID != staID) {
164    return;
165  }
166  double ell[3];
167  xyz2ell(xx.data(), ell);
168  gotoLocation(ell[0]*180.0/M_PI, ell[1]*180.0/M_PI);
169}
170
171// Close Dialog gracefully
172////////////////////////////////////////////////////////////////////////////
173void bncMapWin::closeEvent(QCloseEvent* event) {
174  emit mapClosed();
175  QDialog::closeEvent(event);
176}
Note: See TracBrowser for help on using the repository browser.