Kstars

modcalcapcoord.cpp
1 /*
2  SPDX-FileCopyrightText: 2002 Pablo de Vicente <[email protected]>
3 
4  SPDX-License-Identifier: GPL-2.0-or-later
5 */
6 
7 #include "modcalcapcoord.h"
8 
9 #include "dms.h"
10 #include "kstars.h"
11 #include "ksnotification.h"
12 #include "kstarsdatetime.h"
13 #include "dialogs/finddialog.h"
14 #include "skyobjects/skypoint.h"
15 #include "skyobjects/skyobject.h"
16 
17 #include <QTextStream>
18 #include <QFileDialog>
19 #include <QPointer>
20 
21 modCalcApCoord::modCalcApCoord(QWidget *parentSplit) : QFrame(parentSplit)
22 {
23  setupUi(this);
24  showCurrentTime();
25  RACat->setUnits(dmsBox::HOURS);
26  DecCat->setUnits(dmsBox::DEGREES);
27 
28  connect(ObjectButton, SIGNAL(clicked()), this, SLOT(slotObject()));
29  connect(NowButton, SIGNAL(clicked()), this, SLOT(showCurrentTime()));
30  connect(RACat, SIGNAL(editingFinished()), this, SLOT(slotCompute()));
31  connect(DecCat, SIGNAL(editingFinished()), this, SLOT(slotCompute()));
32  connect(UT, SIGNAL(timeChanged(QTime)), this, SLOT(slotCompute()));
33  connect(Date, SIGNAL(dateChanged(QDate)), this, SLOT(slotCompute()));
34 
35  connect(utCheckBatch, SIGNAL(clicked()), this, SLOT(slotUtCheckedBatch()));
36  connect(dateCheckBatch, SIGNAL(clicked()), this, SLOT(slotDateCheckedBatch()));
37  connect(raCheckBatch, SIGNAL(clicked()), this, SLOT(slotRaCheckedBatch()));
38  connect(decCheckBatch, SIGNAL(clicked()), this, SLOT(slotDecCheckedBatch()));
39  connect(epochCheckBatch, SIGNAL(clicked()), this, SLOT(slotEpochCheckedBatch()));
40  connect(runButtonBatch, SIGNAL(clicked()), this, SLOT(slotRunBatch()));
41 
42  show();
43 }
44 
45 void modCalcApCoord::showCurrentTime(void)
46 {
48  Date->setDate(dt.date());
49  UT->setTime(dt.time());
50  EpochTarget->setText(QString::number(dt.epoch(), 'f', 3));
51 }
52 
53 void modCalcApCoord::slotCompute()
54 {
55  KStarsDateTime dt(Date->date(), UT->time());
56  long double jd = dt.djd();
57 
58  dt.setFromEpoch(EpochCat->value());
59  long double jd0 = dt.djd();
60 
61  SkyPoint sp(RACat->createDms(), DecCat->createDms());
62  sp.apparentCoord(jd0, jd);
63 
64  RA->setText(sp.ra().toHMSString());
65  Dec->setText(sp.dec().toDMSString());
66 }
67 
68 void modCalcApCoord::slotObject()
69 {
70  if (FindDialog::Instance()->exec() == QDialog::Accepted)
71  {
72  SkyObject *o = FindDialog::Instance()->targetObject();
73  RACat->show(o->ra0());
74  DecCat->show(o->dec0());
75  EpochCat->setValue(2000.0);
76 
77  slotCompute();
78  }
79 }
80 
81 void modCalcApCoord::slotUtCheckedBatch()
82 {
83  if (utCheckBatch->isChecked())
84  utBoxBatch->setEnabled(false);
85  else
86  {
87  utBoxBatch->setEnabled(true);
88  }
89 }
90 
91 void modCalcApCoord::slotDateCheckedBatch()
92 {
93  if (dateCheckBatch->isChecked())
94  dateBoxBatch->setEnabled(false);
95  else
96  {
97  dateBoxBatch->setEnabled(true);
98  }
99 }
100 
101 void modCalcApCoord::slotRaCheckedBatch()
102 {
103  if (raCheckBatch->isChecked())
104  raBoxBatch->setEnabled(false);
105  else
106  {
107  raBoxBatch->setEnabled(true);
108  }
109 }
110 
111 void modCalcApCoord::slotDecCheckedBatch()
112 {
113  if (decCheckBatch->isChecked())
114  decBoxBatch->setEnabled(false);
115  else
116  {
117  decBoxBatch->setEnabled(true);
118  }
119 }
120 
121 void modCalcApCoord::slotEpochCheckedBatch()
122 {
123  if (epochCheckBatch->isChecked())
124  epochBoxBatch->setEnabled(false);
125  else
126  {
127  epochBoxBatch->setEnabled(true);
128  }
129 }
130 
131 void modCalcApCoord::slotRunBatch()
132 {
133  QString inputFileName = InputLineEditBatch->url().toLocalFile();
134 
135  // We open the input file and read its content
136 
137  if (QFile::exists(inputFileName))
138  {
139  QFile f(inputFileName);
140  if (!f.open(QIODevice::ReadOnly))
141  {
142  KSNotification::sorry(i18n("Could not open file %1.", f.fileName()), i18n("Could Not Open File"));
143  inputFileName.clear();
144  return;
145  }
146 
147  // processLines(&f);
148  QTextStream istream(&f);
149  processLines(istream);
150  // readFile( istream );
151  f.close();
152  }
153  else
154  {
155  KSNotification::sorry(i18n("Invalid file: %1", inputFileName), i18n("Invalid file"));
156  inputFileName.clear();
157  InputLineEditBatch->setText(inputFileName);
158  return;
159  }
160 }
161 
162 //void modCalcApCoord::processLines( const QFile * fIn ) {
164 {
165  // we open the output file
166 
167  // QTextStream istream(&fIn);
168  QString outputFileName;
169  outputFileName = OutputLineEditBatch->text();
170  QFile fOut(outputFileName);
172  QTextStream ostream(&fOut);
173 
174  QString line;
175  QChar space = ' ';
176  int i = 0;
177  long double jd, jd0;
178  SkyPoint sp;
179  QTime utB;
180  QDate dtB;
181  dms raB, decB;
182  QString epoch0B;
183 
184  while (!istream.atEnd())
185  {
186  line = istream.readLine();
187  line = line.trimmed();
188 
189  //Go through the line, looking for parameters
190 
191  QStringList fields = line.split(' ');
192 
193  i = 0;
194 
195  // Read Ut and write in ostream if corresponds
196 
197  if (utCheckBatch->isChecked())
198  {
199  utB = QTime::fromString(fields[i]);
200  i++;
201  }
202  else
203  utB = utBoxBatch->time();
204 
205  if (allRadioBatch->isChecked())
206  ostream << QLocale().toString(utB) << space;
207  else if (utCheckBatch->isChecked())
208  ostream << QLocale().toString(utB) << space;
209 
210  // Read date and write in ostream if corresponds
211 
212  if (dateCheckBatch->isChecked())
213  {
214  dtB = QDate::fromString(fields[i]);
215  i++;
216  }
217  else
218  dtB = dateBoxBatch->date();
219 
220  if (allRadioBatch->isChecked())
221  ostream << QLocale().toString(dtB, QLocale::LongFormat).append(space);
222  else if (dateCheckBatch->isChecked())
223  ostream << QLocale().toString(dtB, QLocale::LongFormat).append(space);
224 
225  // Read RA and write in ostream if corresponds
226 
227  if (raCheckBatch->isChecked())
228  {
229  raB = dms::fromString(fields[i], false);
230  i++;
231  }
232  else
233  raB = raBoxBatch->createDms();
234 
235  if (allRadioBatch->isChecked())
236  ostream << raB.toHMSString() << space;
237  else if (raCheckBatch->isChecked())
238  ostream << raB.toHMSString() << space;
239 
240  // Read DEC and write in ostream if corresponds
241 
242  if (decCheckBatch->isChecked())
243  {
244  decB = dms::fromString(fields[i], true);
245  i++;
246  }
247  else
248  decB = decBoxBatch->createDms();
249 
250  if (allRadioBatch->isChecked())
251  ostream << decB.toDMSString() << space;
252  else if (decCheckBatch->isChecked())
253  ostream << decB.toHMSString() << space;
254 
255  // Read Epoch and write in ostream if corresponds
256 
257  if (epochCheckBatch->isChecked())
258  {
259  epoch0B = fields[i];
260  i++;
261  }
262  else
263  epoch0B = epochBoxBatch->text();
264 
265  if (allRadioBatch->isChecked())
266  ostream << epoch0B;
267  else if (decCheckBatch->isChecked())
268  ostream << epoch0B;
269 
270  KStarsDateTime dt;
271  dt.setFromEpoch(epoch0B);
272  jd = KStarsDateTime(dtB, utB).djd();
273  jd0 = dt.djd();
274  sp = SkyPoint(raB, decB);
275  sp.apparentCoord(jd0, jd);
276 
277  ostream << sp.ra().toHMSString() << sp.dec().toDMSString() << '\n';
278  }
279 
280  fOut.close();
281 }
static KStarsDateTime currentDateTime()
Extension of QDateTime for KStars KStarsDateTime can represent the date/time as a Julian Day,...
long double djd() const
QString number(int n, int base)
QTime fromString(const QString &string, Qt::DateFormat format)
virtual bool open(QIODevice::OpenMode mode) override
Stores dms coordinates for a point in the sky. for converting between coordinate systems.
Definition: skypoint.h:44
QStringList split(const QString &sep, QString::SplitBehavior behavior, Qt::CaseSensitivity cs) const const
QString trimmed() const const
void clear()
modCalcApCoord(QWidget *p)
Constructor.
void processLines(QTextStream &istream)
Process Lines.
bool exists() const const
QMetaObject::Connection connect(const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
const QString toHMSString(const bool machineReadable=false, const bool highPrecision=false) const
Definition: dms.cpp:370
bool setFromEpoch(double e, EpochType type)
Set the Date/Time from an epoch value, represented as a double.
QString i18n(const char *text, const TYPE &arg...)
const QString toDMSString(const bool forceSign=false, const bool machineReadable=false, const bool highPrecision=false) const
Definition: dms.cpp:279
const CachingDms & dec() const
Definition: skypoint.h:269
bool atEnd() const const
QString readLine(qint64 maxlen)
QString toString(qlonglong i) const const
virtual void close() override
void setupUi(QWidget *widget)
SkyObject * targetObject()
Definition: finddialog.h:53
void show()
An angle, stored as degrees, but expressible in many ways.
Definition: dms.h:37
QDate fromString(const QString &string, Qt::DateFormat format)
const CachingDms & ra() const
Definition: skypoint.h:263
void apparentCoord(long double jd0, long double jdf)
Computes the apparent coordinates for this SkyPoint for any epoch, accounting for the effects of prec...
Definition: skypoint.cpp:700
const CachingDms & dec0() const
Definition: skypoint.h:257
const CachingDms & ra0() const
Definition: skypoint.h:251
Information about an object in the sky.
Definition: skyobject.h:41
QString & append(QChar ch)
static dms fromString(const QString &s, bool deg)
Static function to create a DMS object from a QString.
Definition: dms.cpp:421
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