source: ntrip/branches/BNC_2.12/src/bncfigurelate.cpp @ 9127

Last change on this file since 9127 was 9127, checked in by stuerze, 8 months ago

minor changes regarding ssr, long mountpoint names and latency

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:      bncFigureLate
30 *
31 * Purpose:
32 *
33 * Author:     Perlt, Mervart
34 *
35 * Created:    11-Nov-2009
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <iostream>
42
43#include "bncfigurelate.h"
44#include "bncsettings.h"
45
46using namespace std;
47
48// Constructor
49////////////////////////////////////////////////////////////////////////////
50bncFigureLate::bncFigureLate(QWidget *parent) : QWidget(parent) {
51  updateMountPoints();
52  slotNextAnimationFrame();
53  for (int ii = 0; ii <= 1000; ii++) {
54    _ran[0][ii] = qrand() % 255;
55    _ran[1][ii] = qrand() % 255;
56    _ran[2][ii] = qrand() % 100;
57  }
58}
59
60// Destructor
61////////////////////////////////////////////////////////////////////////////
62bncFigureLate::~bncFigureLate() {
63}
64
65//
66////////////////////////////////////////////////////////////////////////////
67void bncFigureLate::updateMountPoints() {
68  QMutexLocker locker(&_mutex);
69
70  _latency.clear();
71
72  bncSettings settings;
73  QListIterator<QString> it(settings.value("mountPoints").toStringList());
74  while (it.hasNext()) {
75    QStringList hlp   = it.next().split(" ");
76    if (hlp.size() <= 1) continue;
77    QUrl        url(hlp[0]);
78    QByteArray  staID = url.path().mid(1).toAscii();
79    _latency[staID] = 0.0;
80  }
81}
82
83//
84////////////////////////////////////////////////////////////////////////////
85void bncFigureLate::slotNewLatency(const QByteArray staID, double clate) {
86  QMutexLocker locker(&_mutex);
87  if (_latency.find(staID) != _latency.end()) {
88    _latency[staID] = fabs(clate)*1000.0;
89  }
90}
91
92//
93////////////////////////////////////////////////////////////////////////////
94void bncFigureLate::slotNextAnimationFrame() {
95  QMutexLocker locker(&_mutex);
96  update();
97  QTimer::singleShot(1000, this, SLOT(slotNextAnimationFrame()));
98}
99
100//
101////////////////////////////////////////////////////////////////////////////
102void bncFigureLate::paintEvent(QPaintEvent *) {
103
104  int xMin =   0;
105  int xMax = 640;
106  int yMin =   0;
107  int yMax =  90;
108  float xLine = .60;
109
110  QPainter painter(this);
111
112  QFont font;
113  font.setPointSize(int(font.QFont::pointSize()*0.8));
114  painter.setFont(font);
115
116  // y-axis
117  // ------
118  int yLength = int((yMax-yMin)*xLine) - (yMin+10);
119  painter.drawLine(xMin+60, int((yMax-yMin)*xLine), xMin+60, yMin+10);
120
121  double maxLate = 0.0;
122  QMapIterator<QByteArray, double> it1(_latency);
123  while (it1.hasNext()) {
124    it1.next();
125    if (it1.value() > maxLate) {
126      maxLate = it1.value();
127    }
128  }
129
130  double maxLateRounded;
131  QString maxLateStr;
132  if(maxLate < 1e3) {
133    maxLateRounded = int(maxLate/200)*200 + 300;
134    maxLateStr = QString("%1 ms  ").arg(int(maxLateRounded/200)*200);
135    painter.drawText(0, int((yMax-yMin)*xLine)-5, xMin+60,15,Qt::AlignRight,tr("0 ms  "));
136  }
137  else if (maxLate < 6e4) {
138    maxLateRounded = int(maxLate/1.e3)*1.e3 + 1500;
139    maxLateStr = QString("%1 sec  ").arg(int(maxLateRounded/1.e3));
140    painter.drawText(0, int((yMax-yMin)*xLine)-5, xMin+60,15,Qt::AlignRight,tr("0 sec  "));
141  }
142  else {
143    maxLateRounded = int(maxLate / 6.e4)*6.e4 + 90000;
144    maxLateStr = QString("%1 min  ").arg(int(maxLateRounded/6.e4));
145    painter.drawText(0, int((yMax-yMin)*xLine)-5, xMin+60,15,Qt::AlignRight,tr("0 min  "));
146  }
147
148  if(maxLate > 0.0) {
149    painter.drawText(0, yMin+20-5, xMin+60,15,Qt::AlignRight,maxLateStr);
150  }
151
152  // x-axis
153  // ------
154  painter.drawLine(xMin+60, int((yMax-yMin)*xLine), xMax*3, int((yMax-yMin)*xLine));
155
156  int anchor = 0;
157  QMapIterator<QByteArray, double> it(_latency);
158  while (it.hasNext()) {
159    it.next();
160    QByteArray staID = it.key();
161
162    int xx = xMin+80+anchor*12;
163
164    if(maxLate > 0.0) {
165      int yy = int(yLength * (it.value() / maxLateRounded));
166      QColor color = QColor::fromHsv(180,200,120+_ran[2][anchor]);
167      painter.fillRect(xx-13, int((yMax-yMin)*xLine)-yy, 9, yy, QBrush(color,Qt::SolidPattern));
168      painter.setPen(Qt::black);
169      if(it.value()<=0) {
170        painter.setPen(Qt::red);
171      }
172    }
173
174    painter.save();
175    painter.translate(xx-13, int(yMax-yMin)*xLine+65);
176    painter.rotate(-90);
177    painter.drawText(-30,0,95,50,Qt::AlignRight,staID.left(10) + "   ");
178    painter.restore();
179
180    anchor++;
181  }
182}
183
Note: See TracBrowser for help on using the repository browser.