source: ntrip/trunk/BNC/src/map/bncmapwin.cpp@ 5188

Last change on this file since 5188 was 5188, checked in by mervart, 9 years ago
File size: 4.4 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 "bncutils.h"
43
44// Constructor
45////////////////////////////////////////////////////////////////////////////
46bncMapWin::bncMapWin(QWidget* parent) : QDialog(parent) {
47
48 const int ww = QFontMetrics(font()).width('w');
49
50 setWindowTitle("BNC: Map View");
51
52 // BKG Coordinates
53 // ---------------
54 _currLat = 50.090956;
55 _currLon = 8.663283;
56
57 _webView = new QWebView(this);
58 connect(_webView, SIGNAL(loadFinished(bool)), this, SLOT(slotInitMap(bool)));
59
60 loadHtmlPage();
61
62 _webView->show();
63
64 // Test
65 // ----
66 _mode = mode_ppp;
67 _testButton = new QPushButton(tr("Start Test"));
68 _testButton->setMaximumWidth(10*ww);
69 connect(_testButton, SIGNAL(clicked()), this, SLOT(slotTest()));
70
71 // Layout
72 // ------
73 QHBoxLayout* buttonLayout = new QHBoxLayout;
74 buttonLayout->addWidget(_testButton);
75
76 QVBoxLayout* mainLayout = new QVBoxLayout(this);
77 mainLayout->addWidget(_webView);
78 mainLayout->addLayout(buttonLayout);
79
80 setLayout(mainLayout);
81 resize(60*ww, 60*ww);
82
83 show();
84}
85
86// Destructor
87////////////////////////////////////////////////////////////////////////////
88bncMapWin::~bncMapWin() {
89}
90
91//
92////////////////////////////////////////////////////////////////////////////
93void bncMapWin::loadHtmlPage() {
94
95 QFile htmlFile(":/map/html/index.html");
96 if (!htmlFile.open(QFile::ReadOnly)) {
97 qDebug() << "bncMapWin:: cannot open index.html";
98 return;
99 }
100
101 QTextStream stream(&htmlFile);
102 QString html = stream.readAll();
103
104 _webView->setHtml(html);
105}
106
107//
108////////////////////////////////////////////////////////////////////////////
109void bncMapWin::slotInitMap(bool isOk) {
110 if (!isOk) {
111 return;
112 }
113 QString location = QString("%1, %2").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8);
114 _webView->page()->mainFrame()->evaluateJavaScript(QString("initialize( %1 )").arg(location));
115}
116
117//
118////////////////////////////////////////////////////////////////////////////
119void bncMapWin::gotoLocation(double lat, double lon) {
120 _currLat = lat;
121 _currLon = lon;
122 QString location = QString("%1, %2").arg(_currLat,0,'f',8).arg(_currLon,0,'f',8);
123 _webView->page()->mainFrame()->evaluateJavaScript(QString("gotoLocation( %1 )").arg(location));
124}
125
126//
127////////////////////////////////////////////////////////////////////////////
128void bncMapWin::slotTest() {
129
130 if (sender() == _testButton) {
131 if (_mode == mode_ppp) {
132 _mode = mode_test;
133 _testButton->setText(tr("Stop Test"));
134 }
135 else {
136 _mode = mode_ppp;
137 _testButton->setText(tr("Start Test"));
138 return;
139 }
140 }
141
142 if (_mode == mode_test) {
143 _currLat += 0.00001;
144 _currLon += 0.00001;
145 gotoLocation(_currLat, _currLon);
146 QTimer::singleShot(100, this, SLOT(slotTest()));
147 }
148}
149
150//
151////////////////////////////////////////////////////////////////////////////
152void bncMapWin::slotNewPosition(bncTime /* time */, double xx, double yy, double zz) {
153 double xyz[3];
154 xyz[0] = xx;
155 xyz[1] = yy;
156 xyz[2] = zz;
157 double ell[3];
158 xyz2ell(xyz, ell);
159 gotoLocation(ell[0]*180.0/M_PI, ell[1]*180.0/M_PI);
160}
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