Engauge Digitizer  2
CoordSystem.cpp
Go to the documentation of this file.
1 /******************************************************************************************************
2  * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
3  * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
4  * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
5  ******************************************************************************************************/
6 
10 #include "CallbackNextOrdinal.h"
12 #include "CoordSystem.h"
13 #include "Curve.h"
14 #include "CurvesGraphs.h"
15 #include "CurveStyles.h"
16 #include "DocumentSerialize.h"
17 #include "EngaugeAssert.h"
18 #include "EnumsToQt.h"
19 #include <iostream>
20 #include "Logger.h"
21 #include "OrdinalGenerator.h"
22 #include "Point.h"
23 #include <QByteArray>
24 #include <QDataStream>
25 #include <QDebug>
26 #include <QFile>
27 #include <QImage>
28 #include <qmath.h>
29 #include <QtToString.h>
30 #include <QXmlStreamReader>
31 #include <QXmlStreamWriter>
32 #include "SettingsForGraph.h"
33 #include "Transformation.h"
34 #include "Version.h"
35 #include "Xml.h"
36 
37 const int FOUR_BYTES = 4;
38 
40  m_curveAxes (new Curve (AXIS_CURVE_NAME,
41  ColorFilterSettings::defaultFilter (),
42  CurveStyle (LineStyle::defaultAxesCurve(),
43  PointStyle::defaultAxesCurve ())))
44 {
45  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::CoordSystem";
46 
47  SettingsForGraph settingsForGraph;
48 
49  // Create one curve, or as many curve as specified in the configuration file, whichever is greater
50  for (int indexOneBased = 1; indexOneBased <= settingsForGraph.numberOfCurvesForImport (); indexOneBased++) {
51 
52  QString curveName = settingsForGraph.defaultCurveName (indexOneBased,
54  m_curvesGraphs.addGraphCurveAtEnd (Curve (curveName,
57  PointStyle::defaultGraphCurve (m_curvesGraphs.numCurves ()))));
58 
59  resetSelectedCurveNameIfNecessary ();
60  }
61 }
62 
64 {
65  delete m_curveAxes;
66 }
67 
68 void CoordSystem::addGraphCurveAtEnd (const QString &curveName)
69 {
70  m_curvesGraphs.addGraphCurveAtEnd (Curve (curveName,
73  PointStyle::defaultGraphCurve(m_curvesGraphs.numCurves()))));
74 
75  resetSelectedCurveNameIfNecessary ();
76 }
77 
78 void CoordSystem::addPointAxisWithGeneratedIdentifier (const QPointF &posScreen,
79  const QPointF &posGraph,
80  QString &identifier,
81  double ordinal,
82  bool isXOnly)
83 {
84  Point point (AXIS_CURVE_NAME,
85  posScreen,
86  posGraph,
87  ordinal,
88  isXOnly);
89  m_curveAxes->addPoint (point);
90 
91  identifier = point.identifier();
92 
93  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::addPointAxisWithGeneratedIdentifier"
94  << " ordinal=" << ordinal
95  << " posScreen=" << QPointFToString (posScreen).toLatin1 ().data ()
96  << " posGraph=" << QPointFToString (posGraph).toLatin1 ().data ()
97  << " identifier=" << identifier.toLatin1 ().data ();
98 }
99 
101  const QPointF &posGraph,
102  const QString &identifier,
103  double ordinal,
104  bool isXOnly)
105 {
106  Point point (AXIS_CURVE_NAME,
107  identifier,
108  posScreen,
109  posGraph,
110  ordinal,
111  isXOnly);
112  m_curveAxes->addPoint (point);
113 
114  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::addPointAxisWithSpecifiedIdentifier"
115  << " ordinal=" << ordinal
116  << " posScreen=" << QPointFToString (posScreen).toLatin1 ().data ()
117  << " posGraph=" << QPointFToString (posGraph).toLatin1 ().data ()
118  << " identifier=" << identifier.toLatin1 ().data ();
119 }
120 
122  const QPointF &posScreen,
123  QString &identifier,
124  double ordinal)
125 {
126  Point point (curveName,
127  posScreen,
128  ordinal);
129  m_curvesGraphs.addPoint (point);
130 
131  identifier = point.identifier();
132 
133  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::addPointGraphWithGeneratedIdentifier"
134  << " ordinal=" << ordinal
135  << " posScreen=" << QPointFToString (posScreen).toLatin1 ().data ()
136  << " identifier=" << identifier.toLatin1 ().data ();
137 }
138 
140  const QPointF &posScreen,
141  const QString &identifier,
142  double ordinal)
143 {
144  Point point (curveName,
145  identifier,
146  posScreen,
147  ordinal);
148  m_curvesGraphs.addPoint (point);
149 
150  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::addPointGraphWithSpecifiedIdentifier"
151  << " ordinal=" << ordinal
152  << " posScreen=" << QPointFToString (posScreen).toLatin1 ().data ()
153  << " identifier=" << identifier.toLatin1 ().data ();
154 }
155 
157 {
158  CallbackAddPointsInCurvesGraphs ftor (*this);
159 
160  Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
162 
163  curvesGraphs.iterateThroughCurvesPoints (ftorWithCallback);
164 }
165 
166 bool CoordSystem::bytesIndicatePreVersion6 (const QByteArray &bytes) const
167 {
168  QByteArray preVersion6MagicNumber;
169  preVersion6MagicNumber.resize (FOUR_BYTES);
170 
171  // Windows compiler gives warning if 0x## is used instead of '\x##' below
172  preVersion6MagicNumber[0] = '\x00';
173  preVersion6MagicNumber[1] = '\x00';
174  preVersion6MagicNumber[2] = '\xCA';
175  preVersion6MagicNumber[3] = '\xFE';
176 
177  return (bytes == preVersion6MagicNumber);
178 }
179 
180 void CoordSystem::checkAddPointAxis (const QPointF &posScreen,
181  const QPointF &posGraph,
182  bool &isError,
183  QString &errorMessage,
184  bool isXOnly,
185  DocumentAxesPointsRequired documentAxesPointsRequired)
186 {
187  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::checkAddPointAxis"
188  << " posScreen=" << QPointFToString (posScreen).toLatin1 ().data ()
189  << " posGraph=" << QPointFToString (posGraph).toLatin1 ().data ();
190 
191  CallbackCheckAddPointAxis ftor (m_modelCoords,
192  posScreen,
193  posGraph,
194  documentAxesPointsRequired,
195  isXOnly);
196 
197  Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
199  m_curveAxes->iterateThroughCurvePoints (ftorWithCallback);
200 
201  isError = ftor.isError ();
202  errorMessage = ftor.errorMessage ();
203 }
204 
205 void CoordSystem::checkEditPointAxis (const QString &pointIdentifier,
206  const QPointF &posScreen,
207  const QPointF &posGraph,
208  bool &isError,
209  QString &errorMessage,
210  DocumentAxesPointsRequired documentAxesPointsRequired)
211 {
212  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::checkEditPointAxis"
213  << " posGraph=" << QPointFToString (posGraph).toLatin1 ().data ();
214 
215  CallbackCheckEditPointAxis ftor (m_modelCoords,
216  pointIdentifier,
217  posScreen,
218  posGraph,
219  documentAxesPointsRequired);
220 
221  Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
223  m_curveAxes->iterateThroughCurvePoints (ftorWithCallback);
224 
225  isError = ftor.isError ();
226  errorMessage = ftor.errorMessage ();
227 }
228 
230 {
231  ENGAUGE_CHECK_PTR (m_curveAxes);
232 
233  return *m_curveAxes;
234 }
235 
236 Curve *CoordSystem::curveForCurveName (const QString &curveName)
237 {
238  if (curveName == AXIS_CURVE_NAME) {
239 
240  return m_curveAxes;
241 
242  } else {
243 
244  return m_curvesGraphs.curveForCurveName (curveName);
245 
246  }
247 }
248 
249 const Curve *CoordSystem::curveForCurveName (const QString &curveName) const
250 {
251  if (curveName == AXIS_CURVE_NAME) {
252 
253  return m_curveAxes;
254 
255  } else {
256 
257  return m_curvesGraphs.curveForCurveName (curveName);
258 
259  }
260 }
261 
263 {
264  return m_curvesGraphs;
265 }
266 
268 {
269  return m_curvesGraphs.curvesGraphsNames();
270 }
271 
272 int CoordSystem::curvesGraphsNumPoints(const QString &curveName) const
273 {
274  return m_curvesGraphs.curvesGraphsNumPoints(curveName);
275 }
276 
277 void CoordSystem::editPointAxis (const QPointF &posGraph,
278  const QString &identifier)
279 {
280  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::editPointAxis"
281  << " posGraph=(" << posGraph.x () << ", " << posGraph.y () << ") identifier="
282  << " identifier=" << identifier.toLatin1 ().data ();
283 
284  m_curveAxes->editPointAxis (posGraph,
285  identifier);
286 }
287 
289  bool isY,
290  double x,
291  double y,
292  const QStringList &identifiers,
293  const Transformation &transformation)
294 {
295  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::editPointGraph posGraph=("
296  << " x=" << (isX ? QString::number (x).toLatin1().data() : "")
297  << " y=" << (isY ? QString::number (y).toLatin1().data() : "")
298  << ") identifiers=" << identifiers.join(" ").toLatin1 ().data ();
299 
300  m_curvesGraphs.editPointGraph (isX,
301  isY,
302  x,
303  y,
304  identifiers,
305  transformation);
306 }
307 
308 void CoordSystem::initializeUnsetGridRemovalFromGridDisplay (double version)
309 {
310  // In issue #273 a broken dig file was encountered with grid removal values that were apparently
311  // corrupted, from version 4.1. This code was inserted to accomodate that file and other files presumably having
312  // the same issue. Newer versions are assumed to be properly initialized, and this code is not applied
313  // so it does not interfere with properly set values
314 
315  if (version < 5) {
316 
317  // Most reliable indicator of a problem is very unrealistic values for counts
318  if (m_modelGridRemoval.countX () < 2 ||
319  m_modelGridRemoval.countY () < 2 ||
320  m_modelGridRemoval.countX () > 100 ||
321  m_modelGridRemoval.countY () > 100) {
322 
323  // Problem found. Prevent issues later by copying values from m_modelGridDisplay
324  m_modelGridRemoval.setStartX (m_modelGridDisplay.startX ());
325  m_modelGridRemoval.setStartY (m_modelGridDisplay.startY ());
326  m_modelGridRemoval.setStepX (m_modelGridDisplay.stepX ());
327  m_modelGridRemoval.setStepY (m_modelGridDisplay.stepY ());
328  m_modelGridRemoval.setStopX (m_modelGridDisplay.stopX ());
329  m_modelGridRemoval.setStopY (m_modelGridDisplay.stopY ());
330  m_modelGridRemoval.setCountX (signed (m_modelGridDisplay.countX ()));
331  m_modelGridRemoval.setCountY (signed (m_modelGridDisplay.countY ()));
332  }
333  }
334 }
335 
336 bool CoordSystem::isXOnly (const QString &pointIdentifier) const
337 {
338  return m_curveAxes->isXOnly (pointIdentifier);
339 }
340 
341 void CoordSystem::iterateThroughCurvePointsAxes (const Functor2wRet<const QString &, const Point &, CallbackSearchReturn> &ftorWithCallback)
342 {
343  ENGAUGE_CHECK_PTR (m_curveAxes);
344 
345  m_curveAxes->iterateThroughCurvePoints (ftorWithCallback);
346 }
347 
348 void CoordSystem::iterateThroughCurvePointsAxes (const Functor2wRet<const QString &, const Point &, CallbackSearchReturn> &ftorWithCallback) const
349 {
350  ENGAUGE_CHECK_PTR (m_curveAxes);
351 
352  m_curveAxes->iterateThroughCurvePoints (ftorWithCallback);
353 }
354 
355 void CoordSystem::iterateThroughCurveSegments (const QString &curveName,
356  const Functor2wRet<const Point &, const Point &, CallbackSearchReturn> &ftorWithCallback) const
357 {
358  if (curveName == AXIS_CURVE_NAME) {
359  m_curveAxes->iterateThroughCurveSegments(ftorWithCallback);
360  } else {
361  m_curvesGraphs.iterateThroughCurveSegments(curveName,
362  ftorWithCallback);
363  }
364 }
365 
366 void CoordSystem::iterateThroughCurvesPointsGraphs (const Functor2wRet<const QString &, const Point &, CallbackSearchReturn> &ftorWithCallback)
367 {
368  ENGAUGE_CHECK_PTR (m_curveAxes);
369 
370  m_curvesGraphs.iterateThroughCurvesPoints (ftorWithCallback);
371 }
372 
373 void CoordSystem::iterateThroughCurvesPointsGraphs (const Functor2wRet<const QString &, const Point &, CallbackSearchReturn> &ftorWithCallback) const
374 {
375  ENGAUGE_CHECK_PTR (m_curveAxes);
376 
377  m_curvesGraphs.iterateThroughCurvesPoints (ftorWithCallback);
378 }
379 
380 bool CoordSystem::loadCurvesFile(const QString & /* curvesFile */)
381 {
382  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::loadCurvesFile";
383 
384  return true;
385 }
386 
387 void CoordSystem::loadPreVersion6 (QDataStream &str,
388  double version,
389  DocumentAxesPointsRequired &documentAxesPointsRequired)
390 {
391  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::loadPreVersion6";
392 
393  qint32 int32;
394  double dbl, radius = 0.0;
395  QString st;
396 
397  str >> st; // CurveCmbText selection
398  str >> st; // MeasureCmbText selection
399  str >> int32;
400  m_modelCoords.setCoordsType(static_cast<CoordsType> (int32));
401  if (version >= 3) {
402  str >> static_cast<double &> (radius);
403  }
404  m_modelCoords.setOriginRadius(radius);
405  str >> int32;
407  m_modelCoords.setCoordUnitsTheta(static_cast<CoordUnitsPolarTheta> (int32));
408  str >> int32;
409  m_modelCoords.setCoordScaleXTheta(static_cast<CoordScale> (int32));
410  str >> int32;
411  m_modelCoords.setCoordScaleYRadius(static_cast<CoordScale> (int32));
412 
413  str >> int32;
414  m_modelExport.setDelimiter(static_cast<ExportDelimiter> (int32));
415  str >> int32;
416  m_modelExport.setLayoutFunctions(static_cast<ExportLayoutFunctions> (int32));
417  str >> int32;
418  m_modelExport.setPointsSelectionFunctions(static_cast<ExportPointsSelectionFunctions> (int32));
420  m_modelExport.setPointsIntervalUnitsFunctions(static_cast<ExportPointsIntervalUnits> (int32));
421  m_modelExport.setPointsIntervalUnitsRelations(static_cast<ExportPointsIntervalUnits> (int32));
422  str >> int32;
423  m_modelExport.setHeader(static_cast<ExportHeader> (int32));
424  if (version >= 5.1) {
425  str >> st; // X label
426  if (m_modelCoords.coordsType() == COORDS_TYPE_CARTESIAN) {
427  m_modelExport.setXLabel(st);
428  }
429  str >> st; // Theta label
430  if (m_modelCoords.coordsType() == COORDS_TYPE_POLAR) {
431  m_modelExport.setXLabel(st);
432  }
433  }
434 
435  // Stable flag in m_modelGridRemoval is set below after points are read in
436  str >> int32; // Remove thin lines parallel to axes
437  str >> dbl; // Thin thickness
438  str >> int32;
439  m_modelGridRemoval.setRemoveDefinedGridLines(int32);
440  str >> int32; // Initialized
441  str >> int32;
442  m_modelGridRemoval.setCountX(int32);
443  str >> int32;
444  m_modelGridRemoval.setCountY(int32);
445  str >> int32;
446  m_modelGridRemoval.setGridCoordDisableX(static_cast<GridCoordDisable> (int32));
447  str >> int32;
448  m_modelGridRemoval.setGridCoordDisableY(static_cast<GridCoordDisable> (int32));
449  str >> dbl;
450  m_modelGridRemoval.setStartX(dbl);
451  str >> dbl;
452  m_modelGridRemoval.setStartY(dbl);
453  str >> dbl;
454  m_modelGridRemoval.setStepX(dbl);
455  str >> dbl;
456  m_modelGridRemoval.setStepY(dbl);
457  str >> dbl;
458  m_modelGridRemoval.setStopX(dbl);
459  str >> dbl;
460  m_modelGridRemoval.setStopY(dbl);
461  str >> dbl;
462  m_modelGridRemoval.setCloseDistance(dbl);
463  str >> int32; // Boolean remove color flag
464  if (version >= 5) {
465  QColor color;
466  str >> color;
467  } else {
468  str >> int32; // Rgb color
469  }
470  str >> int32; // Foreground threshold low
471  str >> int32; // Foreground threshold high
472  str >> dbl; // Gap separation
473 
474  str >> int32;
475  m_modelGridDisplay.setStable(int32);
476  str >> int32;
477  m_modelGridDisplay.setCountX(unsigned (int32));
478  str >> int32;
479  m_modelGridDisplay.setCountY(unsigned (int32));
480  str >> int32;
481  m_modelGridDisplay.setDisableX(static_cast<GridCoordDisable> (int32));
482  str >> int32;
483  m_modelGridDisplay.setDisableY(static_cast<GridCoordDisable> (int32));
484  str >> dbl;
485  m_modelGridDisplay.setStartX (dbl);
486  str >> dbl;
487  m_modelGridDisplay.setStartY (dbl);
488  str >> dbl;
489  m_modelGridDisplay.setStepX (dbl);
490  str >> dbl;
491  m_modelGridDisplay.setStepY (dbl);
492  str >> dbl;
493  m_modelGridDisplay.setStopX (dbl);
494  str >> dbl;
495  m_modelGridDisplay.setStopY (dbl);
496 
497  initializeUnsetGridRemovalFromGridDisplay (version);
498 
499  str >> int32;
500  m_modelSegments.setMinLength(int32);
501  str >> int32;
502  m_modelSegments.setPointSeparation(int32);
503  str >> int32;
504  m_modelSegments.setLineWidth(int32);
505  str >> int32;
506  m_modelSegments.setLineColor(static_cast<ColorPalette> (int32));
507 
508  str >> int32; // Point separation
509  str >> int32;
510  m_modelPointMatch.setMaxPointSize(int32);
511  str >> int32;
512  m_modelPointMatch.setPaletteColorAccepted(static_cast<ColorPalette> (int32));
513  str >> int32;
514  m_modelPointMatch.setPaletteColorRejected(static_cast<ColorPalette> (int32));
515  if (version < 4) {
516  m_modelPointMatch.setPaletteColorCandidate(COLOR_PALETTE_BLUE);
517  } else {
518  str >> int32;
519  m_modelPointMatch.setPaletteColorCandidate(static_cast<ColorPalette> (int32));
520  }
521 
522  str >> int32; // Discretize method
523  str >> int32; // Intensity threshold low
524  str >> int32; // Intensity threshold high
525  str >> int32; // Foreground threshold low
526  str >> int32; // Foreground threshold high
527  str >> int32; // Hue threshold low
528  str >> int32; // Hue threshold high
529  str >> int32; // Saturation threshold low
530  str >> int32; // Saturation threshold high
531  str >> int32; // Value threshold low
532  str >> int32; // Value threshold high
533 
534  // Old versions have two Curve objects for 3 point axes and 2 point scales. New version picks one Curve
535  Curve *curveAxesIn = new Curve (str);
536  Curve *curveScaleIn = new Curve (str);
537  if (curveScaleIn->numPoints() == 2) {
538  // Nondefault case is map with scale bar
539  documentAxesPointsRequired = DOCUMENT_AXES_POINTS_REQUIRED_2;
540  delete m_curveAxes;
541  m_curveAxes = curveScaleIn;
542  m_curveAxes->setCurveName (AXIS_CURVE_NAME); // Override existing "Scale" name
543  delete curveAxesIn;
544  } else {
545  // Default case is graph with axes
546  documentAxesPointsRequired = DOCUMENT_AXES_POINTS_REQUIRED_3;
547  delete m_curveAxes;
548  m_curveAxes = curveAxesIn;
549  delete curveScaleIn;
550  }
551  m_curvesGraphs.loadPreVersion6 (str);
552 
553  // Information from curves and points can affect some data structures that were (mostly) set earlier
554  if (m_curveAxes->numPoints () >= documentAxesPointsRequired) {
555  m_modelGridRemoval.setStable();
556  }
557 
558  resetSelectedCurveNameIfNecessary ();
559 }
560 
561 void CoordSystem::loadVersion6 (QXmlStreamReader &reader,
562  DocumentAxesPointsRequired &documentAxesPointsRequired)
563 {
564  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::loadVersion6";
565 
566  documentAxesPointsRequired = DOCUMENT_AXES_POINTS_REQUIRED_3;
567 
568  // Import from xml. Loop to end of data or error condition occurs, whichever is first
569  while (!reader.atEnd() &&
570  !reader.hasError()) {
571  QXmlStreamReader::TokenType tokenType = loadNextFromReader(reader);
572 
573  if ((reader.name() == DOCUMENT_SERIALIZE_DOCUMENT) &&
574  (tokenType == QXmlStreamReader::EndElement)) {
575 
576  // Exit out of loop immediately
577  break;
578  }
579 
580  // Iterate to next StartElement
581  if (tokenType == QXmlStreamReader::StartElement) {
582 
583  // This is a StartElement, so process it
584  QString tag = reader.name().toString();
586  m_modelAxesChecker.loadXml (reader);
587  } else if (tag == DOCUMENT_SERIALIZE_COORDS) {
588  m_modelCoords.loadXml (reader);
589  } else if (tag == DOCUMENT_SERIALIZE_CURVE) {
590  delete m_curveAxes;
591  m_curveAxes = new Curve (reader);
592  } else if (tag == DOCUMENT_SERIALIZE_CURVES_GRAPHS) {
593  m_curvesGraphs.loadXml (reader);
594  } else if (tag == DOCUMENT_SERIALIZE_DIGITIZE_CURVE) {
595  m_modelDigitizeCurve.loadXml (reader);
596  } else if (tag == DOCUMENT_SERIALIZE_EXPORT) {
597  m_modelExport.loadXml (reader);
598  } else if (tag == DOCUMENT_SERIALIZE_GENERAL || tag == DOCUMENT_SERIALIZE_COMMON) {
599  m_modelGeneral.loadXml (reader);
600  } else if (tag == DOCUMENT_SERIALIZE_GRID_REMOVAL) {
601  m_modelGridRemoval.loadXml (reader);
602  } else if (tag == DOCUMENT_SERIALIZE_IMAGE) {
603  ENGAUGE_ASSERT (false); // The image should have been read before this method was called
604  } else if (tag == DOCUMENT_SERIALIZE_POINT_MATCH) {
605  m_modelPointMatch.loadXml (reader);
606  } else if (tag == DOCUMENT_SERIALIZE_SEGMENTS) {
607  m_modelSegments.loadXml (reader);
608  } else {
609  m_successfulRead = false;
610  m_reasonForUnsuccessfulRead = QString ("%1 '%2' %3")
611  .arg (QObject::tr ("Unexpected xml token"))
612  .arg (tag)
613  .arg ("encountered");
614  break;
615  }
616  }
617  }
618 
619  resetSelectedCurveNameIfNecessary ();
620 }
621 
622 void CoordSystem::loadVersions7AndUp (QXmlStreamReader &reader)
623 {
624  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::loadVersions7AndUp";
625 
626  // Import from xml. Loop to end of data or error condition occurs, whichever is first
627  while (!reader.atEnd() &&
628  !reader.hasError()) {
629  QXmlStreamReader::TokenType tokenType = loadNextFromReader(reader);
630 
631  if ((reader.name() == DOCUMENT_SERIALIZE_COORD_SYSTEM) &&
632  (tokenType == QXmlStreamReader::EndElement)) {
633 
634  // Exit out of loop immediately
635  break;
636  }
637 
638  // Iterate to next StartElement
639  if (tokenType == QXmlStreamReader::StartElement) {
640 
641  // This is a StartElement, so process it
642  QString tag = reader.name().toString();
644  m_modelAxesChecker.loadXml (reader);
645  } else if (tag == DOCUMENT_SERIALIZE_COORDS) {
646  m_modelCoords.loadXml (reader);
647  } else if (tag == DOCUMENT_SERIALIZE_CURVE) {
648  delete m_curveAxes;
649  m_curveAxes = new Curve (reader);
650  } else if (tag == DOCUMENT_SERIALIZE_CURVES_GRAPHS) {
651  m_curvesGraphs.loadXml (reader);
652  } else if (tag == DOCUMENT_SERIALIZE_DIGITIZE_CURVE) {
653  m_modelDigitizeCurve.loadXml (reader);
654  } else if (tag == DOCUMENT_SERIALIZE_EXPORT) {
655  m_modelExport.loadXml (reader);
656  } else if (tag == DOCUMENT_SERIALIZE_GENERAL || tag == DOCUMENT_SERIALIZE_COMMON) {
657  m_modelGeneral.loadXml (reader);
658  } else if (tag == DOCUMENT_SERIALIZE_GRID_DISPLAY) {
659  m_modelGridDisplay.loadXml (reader);
660  } else if (tag == DOCUMENT_SERIALIZE_GRID_REMOVAL) {
661  m_modelGridRemoval.loadXml (reader);
662  } else if (tag == DOCUMENT_SERIALIZE_IMAGE) {
663  ENGAUGE_ASSERT (false); // The image should have been read before this method was called
664  } else if (tag == DOCUMENT_SERIALIZE_POINT_MATCH) {
665  m_modelPointMatch.loadXml (reader);
666  } else if (tag == DOCUMENT_SERIALIZE_SEGMENTS) {
667  m_modelSegments.loadXml (reader);
668  } else {
669  m_successfulRead = false;
670  m_reasonForUnsuccessfulRead = QString ("Unexpected xml token '%1' encountered").arg (tag);
671  break;
672  }
673  }
674  }
675 
676  resetSelectedCurveNameIfNecessary ();
677 }
678 
680 {
681  return m_modelAxesChecker;
682 }
683 
685 {
686  // Construct a curve-specific model
688 
689  return modelColorFilter;
690 }
691 
693 {
694  return m_modelCoords;
695 }
696 
698 {
699  // Construct a curve-specific model
701 
702  return modelCurveStyles;
703 }
704 
706 {
707  return m_modelDigitizeCurve;
708 }
709 
711 {
712  return m_modelExport;
713 }
714 
716 {
717  return m_modelGeneral;
718 }
719 
721 {
722  return m_modelGridDisplay;
723 }
724 
726 {
727  return m_modelGridRemoval;
728 }
729 
731 {
732  return m_modelPointMatch;
733 }
734 
736 {
737  return m_modelSegments;
738 }
739 
740 void CoordSystem::movePoint (const QString &pointIdentifier,
741  const QPointF &deltaScreen)
742 {
743  QString curveName = Point::curveNameFromPointIdentifier (pointIdentifier);
744 
745  Curve *curve = curveForCurveName (curveName);
746  ENGAUGE_CHECK_PTR (curve);
747  curve->movePoint (pointIdentifier,
748  deltaScreen);
749 }
750 
751 int CoordSystem::nextOrdinalForCurve (const QString &curveName) const
752 {
753  CallbackNextOrdinal ftor (curveName);
754 
755  Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
757 
758  if (curveName == AXIS_CURVE_NAME) {
759  m_curveAxes->iterateThroughCurvePoints (ftorWithCallback);
760  } else {
761  m_curvesGraphs.iterateThroughCurvesPoints (ftorWithCallback);
762  }
763 
764  return qFloor (ftor.nextOrdinal ());
765 }
766 
767 QPointF CoordSystem::positionGraph (const QString &pointIdentifier) const
768 {
769  QString curveName = Point::curveNameFromPointIdentifier (pointIdentifier);
770 
771  const Curve *curve = curveForCurveName (curveName);
772  return curve->positionGraph (pointIdentifier);
773 }
774 
775 QPointF CoordSystem::positionScreen (const QString &pointIdentifier) const
776 {
777  QString curveName = Point::curveNameFromPointIdentifier (pointIdentifier);
778 
779  const Curve *curve = curveForCurveName (curveName);
780  return curve->positionScreen (pointIdentifier);
781 }
782 
783 void CoordSystem::print () const
784 {
785  QString text;
786  QTextStream str (&text);
787 
788  printStream ("",
789  str);
790  std::cerr << text.toLatin1().data();
791 }
792 
793 void CoordSystem::printStream (QString indentation,
794  QTextStream &str) const
795 {
796  str << indentation << "Graph\n";
797 
798  indentation += INDENTATION_DELTA;
799 
800  // str << indentation << "name=" << m_name << "\n";
801  // str << indentation << "pixmap=" << m_pixmap.width() << "x" << m_pixmap.height() << "\n";
802 
803  m_curveAxes->printStream (indentation,
804  str);
805  m_curvesGraphs.printStream (indentation,
806  str);
807 
808  m_modelAxesChecker.printStream (indentation,
809  str);
810  m_modelCoords.printStream (indentation,
811  str);
812  m_modelDigitizeCurve.printStream (indentation,
813  str);
814  m_modelExport.printStream (indentation,
815  str);
816  m_modelGeneral.printStream (indentation,
817  str);
818  m_modelGridDisplay.printStream (indentation,
819  str);
820  m_modelGridRemoval.printStream (indentation,
821  str);
822  m_modelPointMatch.printStream (indentation,
823  str);
824  m_modelSegments.printStream (indentation,
825  str);
826 }
827 
829 {
830  ENGAUGE_ASSERT (!m_successfulRead);
831 
832  return m_reasonForUnsuccessfulRead;
833 }
834 
835 void CoordSystem::removePointAxis (const QString &identifier)
836 {
837  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::removePointAxis identifier=" << identifier.toLatin1 ().data ();
838 
839  m_curveAxes->removePoint (identifier);
840 }
841 
842 void CoordSystem::removePointGraph (const QString &identifier)
843 {
844  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::removePointGraph identifier=" << identifier.toLatin1 ().data ();
845 
846  m_curvesGraphs.removePoint (identifier);
847 }
848 
850 {
852 
853  Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
855 
856  curvesGraphs.iterateThroughCurvesPoints (ftorWithCallback);
857 }
858 
859 void CoordSystem::resetSelectedCurveNameIfNecessary ()
860 {
861  if (m_selectedCurveName.isEmpty () ||
862  curveForCurveName (m_selectedCurveName) == nullptr) {
863 
864  // Selected curve name is empty, or the curve has been removed so we pick another. The first is arbitrarily picked
865  m_selectedCurveName = m_curvesGraphs.curvesGraphsNames().first();
866  }
867 
868 }
869 
870 void CoordSystem::saveXml (QXmlStreamWriter &writer) const
871 {
872  writer.writeStartElement(DOCUMENT_SERIALIZE_COORD_SYSTEM);
873 
874  // Serialize the Document variables
875  m_modelGeneral.saveXml (writer);
876  m_modelCoords.saveXml (writer);
877  m_modelDigitizeCurve.saveXml (writer);
878  m_modelExport.saveXml (writer);
879  m_modelAxesChecker.saveXml (writer);
880  m_modelGridDisplay.saveXml (writer);
881  m_modelGridRemoval.saveXml (writer);
882  m_modelPointMatch.saveXml (writer);
883  m_modelSegments.saveXml (writer);
884  m_curveAxes->saveXml (writer);
885  m_curvesGraphs.saveXml (writer);
886  writer.writeEndElement();
887 }
888 
890 {
891  return m_selectedCurveName;
892 }
893 
894 void CoordSystem::setCurveAxes (const Curve &curveAxes)
895 {
896  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::setCurveAxes";
897 
898  delete m_curveAxes;
899 
900  m_curveAxes = new Curve (curveAxes);
901 }
902 
903 void CoordSystem::setCurvesGraphs (const CurvesGraphs &curvesGraphs)
904 {
905  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::setCurvesGraphs";
906 
907  m_curvesGraphs = curvesGraphs;
908 
909  resetSelectedCurveNameIfNecessary ();
910 }
911 
913 {
914  m_modelAxesChecker = modelAxesChecker;
915 }
916 
918 {
919  // Save the CurveFilter for each Curve
920  ColorFilterSettingsList::const_iterator itr;
921  for (itr = modelColorFilter.colorFilterSettingsList().constBegin ();
922  itr != modelColorFilter.colorFilterSettingsList().constEnd();
923  itr++) {
924 
925  QString curveName = itr.key();
926  const ColorFilterSettings &colorFilterSettings = itr.value();
927 
928  Curve *curve = curveForCurveName (curveName);
929  curve->setColorFilterSettings (colorFilterSettings);
930  }
931 }
932 
934 {
935  m_modelCoords = modelCoords;
936 }
937 
938 void CoordSystem::setModelCurveStyles(const CurveStyles &modelCurveStyles)
939 {
940  // Save the LineStyle and PointStyle for each Curve
941  QStringList curveNames = modelCurveStyles.curveNames();
942  QStringList::iterator itr;
943  for (itr = curveNames.begin(); itr != curveNames.end(); itr++) {
944 
945  QString curveName = *itr;
946  const CurveStyle &curveStyle = modelCurveStyles.curveStyle (curveName);
947 
948  Curve *curve = curveForCurveName (curveName);
949  curve->setCurveStyle (curveStyle);
950  }
951 }
952 
954 {
955  m_modelDigitizeCurve = modelDigitizeCurve;
956 }
957 
959 {
960  m_modelExport = modelExport;
961 }
962 
964 {
965  m_modelGeneral = modelGeneral;
966 }
967 
969 {
970  m_modelGridDisplay = modelGridDisplay;
971 }
972 
974 {
975  m_modelGridRemoval = modelGridRemoval;
976 }
977 
979 {
980  m_modelPointMatch = modelPointMatch;
981 }
982 
984 {
985  m_modelSegments = modelSegments;
986 }
987 
988 void CoordSystem::setSelectedCurveName(const QString &selectedCurveName)
989 {
990  m_selectedCurveName = selectedCurveName;
991 }
992 
994 {
995  return m_successfulRead;
996 }
997 
999 {
1000  LOG4CPP_INFO_S ((*mainCat)) << "CoordSystem::updatePointOrdinals";
1001 
1002  // The graph coordinates of all points in m_curvesGraphs must have already been updated at this point. See applyTransformation
1003  m_curvesGraphs.updatePointOrdinals (transformation);
1004 }
bool isError() const
True if an error occurred during iteration.
void setPointsSelectionFunctions(ExportPointsSelectionFunctions exportPointsSelectionFunctions)
Set method for point selection for functions.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
const ColorFilterSettingsList & colorFilterSettingsList() const
Get method for copying all color filters in one step.
CallbackSearchReturn callback(const QString &curveName, const Point &point)
Callback method.
void removePoint(const QString &identifier)
Perform the opposite of addPointAtEnd.
Definition: Curve.cpp:510
Manage storage and retrieval of the settings for the curves.
Model for DlgSettingsGeneral and CmdSettingsGeneral.
CurveStyle curveStyle(const QString &curveName) const
CurveStyle in specified curve.
Definition: CurveStyles.cpp:79
static QString curveNameFromPointIdentifier(const QString &pointIdentifier)
Parse the curve name from the specified point identifier. This does the opposite of uniqueIdentifierG...
Definition: Point.cpp:227
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
const QString DOCUMENT_SERIALIZE_SEGMENTS
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void setStartX(double startX)
Set method for x grid line lower bound (inclusive).
Model for DlgSettingsPointMatch and CmdSettingsPointMatch.
Callback for computing the next ordinal for a new point.
Color filter parameters for one curve. For a class, this is handled the same as LineStyle and PointSt...
const QString DOCUMENT_SERIALIZE_COORD_SYSTEM
static LineStyle defaultGraphCurve(int index)
Initial default for index&#39;th graph curve.
Definition: LineStyle.cpp:84
Model for DlgSettingsGridDisplay and CmdSettingsGridDisplay.
QXmlStreamReader::TokenType loadNextFromReader(QXmlStreamReader &reader)
Load next token from xml reader.
Definition: Xml.cpp:14
int curvesGraphsNumPoints(const QString &curveName) const
Point count.
void loadXml(QXmlStreamReader &reader)
Load from serialized xml post-version 5 file.
virtual void setModelAxesChecker(const DocumentModelAxesChecker &modelAxesChecker)
Set method for DocumentModelAxesChecker.
virtual void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
Callback that is used when iterating through a read-only CurvesGraphs to remove corresponding points ...
const QString DOCUMENT_SERIALIZE_POINT_MATCH
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
void setCurveStyle(const CurveStyle &curveStyle)
Set curve style.
Definition: Curve.cpp:563
void setCloseDistance(double closeDistance)
Set method for close distance.
Model for DlgSettingsExportFormat and CmdSettingsExportFormat.
void setLineColor(ColorPalette lineColor)
Set method for line color.
void setCountY(unsigned int countY)
Set method for y grid line count.
int countY() const
Get method for y count.
const QString DOCUMENT_SERIALIZE_AXES_CHECKER
void setStepX(double stepX)
Set method for x grid line increment.
const QString INDENTATION_DELTA
virtual DocumentModelGridRemoval modelGridRemoval() const
Get method for DocumentModelGridRemoval.
const QString DOCUMENT_SERIALIZE_CURVES_GRAPHS
QStringList curveNames() const
List of all curve names.
Definition: CurveStyles.cpp:67
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
Model for DlgSettingsCurveProperties and CmdSettingsCurveProperties.
Definition: CurveStyles.h:22
void setCountX(int countX)
Set method for x count.
void setModelPointMatch(const DocumentModelPointMatch &modelPointMatch)
Set method for DocumentModelPointMatch.
void iterateThroughCurvePoints(const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback) const
Apply functor to Points on Curve.
Definition: Curve.cpp:301
void setMinLength(double minLength)
Set method for min length.
virtual DocumentModelGridDisplay modelGridDisplay() const
Get method for DocumentModelGridDisplay.
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
unsigned int countX() const
Get method for x grid line count.
void setPointsSelectionRelations(ExportPointsSelectionRelations exportPointsSelectionRelations)
Set method for point selection for relations.
virtual const CurvesGraphs & curvesGraphs() const
Make all Curves available, read only, for CmdAbstract classes only.
virtual QString reasonForUnsuccessfulRead() const
Return an informative text message explaining why startup loading failed. Applies if successfulRead r...
void setColorFilterSettings(const ColorFilterSettings &colorFilterSettings)
Set color filter.
Definition: Curve.cpp:546
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
void setPaletteColorCandidate(ColorPalette paletteColorCandidate)
Set method for candidate color.
virtual void setModelGridDisplay(const DocumentModelGridDisplay &modelGridDisplay)
Set method for DocumentModelGridDisplay.
QString errorMessage() const
Error message that explains the problem indicated by isError.
const QString DOCUMENT_SERIALIZE_COORDS
void setStopY(double stopY)
Set method for y stop.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
virtual DocumentModelPointMatch modelPointMatch() const
Get method for DocumentModelPointMatch.
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
Curve * curveForCurveName(const QString &curveName)
Return the axis or graph curve for the specified curve name.
void loadVersions7AndUp(QXmlStreamReader &reader)
Load from file in versions 7 and 8 formats. Number of axes points is already defined at Document leve...
virtual bool successfulRead() const
Return true if startup loading succeeded. If the loading failed then reasonForUnsuccessfulRed will ex...
virtual void checkAddPointAxis(const QPointF &posScreen, const QPointF &posGraph, bool &isError, QString &errorMessage, bool isXOnly, DocumentAxesPointsRequired documentAxesPointsRequired)
Check before calling addPointAxis. Also returns the next available ordinal number (to prevent clashes...
QPointF positionScreen(const QString &pointIdentifier) const
Return the position, in screen coordinates, of the specified Point.
Definition: Curve.cpp:473
void setCoordScaleYRadius(CoordScale coordScale)
Set method for linear/log scale on y/radius.
Callback that is used when iterating through a read-only CurvesGraphs to add corresponding points in ...
virtual void updatePointOrdinals(const Transformation &transformation)
Update point ordinals after point addition/removal or dragging.
void editPointAxis(const QPointF &posGraph, const QString &identifier)
Edit the graph coordinates of an axis point. This method does not apply to a graph point...
Definition: Curve.cpp:154
const QString DOCUMENT_SERIALIZE_IMAGE
virtual void setModelExport(const DocumentModelExportFormat &modelExport)
Set method for DocumentModelExportFormat.
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
void iterateThroughCurvesPoints(const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback)
Apply functor to Points on all of the Curves.
virtual QStringList curvesGraphsNames() const
See CurvesGraphs::curvesGraphsNames.
#define LOG4CPP_INFO_S(logger)
Definition: convenience.h:18
void setStartY(double startY)
Set method for y start.
void setStepY(double stepY)
Set method for y step.
Class that represents one digitized point. The screen-to-graph coordinate transformation is always ex...
Definition: Point.h:25
void addGraphCurveAtEnd(const Curve &curve)
Append new graph Curve to end of Curve list.
void setStepY(double yStep)
Set method for y grid line increment.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
bool isXOnly(const QString &pointIdentifier) const
Return true if y coordinate is undefined, otherwise x coordinae is undefined in DOCUMENT_AXES_POINT_R...
const QString DOCUMENT_SERIALIZE_GENERAL
const QString DOCUMENT_SERIALIZE_CURVE
Callback for sanity checking the screen and graph coordinates of an axis point that is in the axes cu...
unsigned int countY() const
Get method for y grid line count.
virtual DocumentModelDigitizeCurve modelDigitizeCurve() const
Get method for DocumentModelDigitizeCurve.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void setDelimiter(ExportDelimiter exportDelimiter)
Set method for delimiter.
void setStartX(double startX)
Set method for x start.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
CallbackSearchReturn callback(const QString &curveName, const Point &point)
Callback method.
virtual void setModelSegments(const DocumentModelSegments &modelSegments)
Set method for DocumentModelSegments.
const QString DOCUMENT_SERIALIZE_DIGITIZE_CURVE
virtual void setModelGridRemoval(const DocumentModelGridRemoval &modelGridRemoval)
Set method for DocumentModelGridRemoval.
void setLineWidth(double lineWidth)
Set method for line width.
int numPoints() const
Number of points.
Definition: Curve.cpp:432
void editPointGraph(bool isX, bool isY, double x, double y, const QStringList &identifiers, const Transformation &transformation)
Set the x and/or y coordinate values of the specified points.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
virtual void iterateThroughCurveSegments(const QString &curveName, const Functor2wRet< const Point &, const Point &, CallbackSearchReturn > &ftorWithCallback) const
See Curve::iterateThroughCurveSegments, for any axes or graph curve.
#define ENGAUGE_CHECK_PTR(ptr)
#endif
Definition: EngaugeAssert.h:27
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void setCountY(int countY)
Set method for y count.
CoordSystem()
Single constructor.
Definition: CoordSystem.cpp:39
void movePoint(const QString &pointIdentifier, const QPointF &deltaScreen)
Translate the position of a point by the specified distance vector.
Definition: Curve.cpp:423
QString QPointFToString(const QPointF &pos)
Definition: QtToString.cpp:17
virtual void addPointGraphWithGeneratedIdentifier(const QString &curveName, const QPointF &posScreen, QString &generatedIentifier, double ordinal)
Add a single graph point with a generated point identifier.
void setLayoutFunctions(ExportLayoutFunctions exportLayoutFunctions)
Set method for functions layout.
static ColorFilterSettings defaultFilter()
Initial default for any Curve.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
virtual int nextOrdinalForCurve(const QString &curveName) const
Default next ordinal value for specified curve.
void setStable(bool stable)
Set method for stable flag.
void saveXml(QXmlStreamWriter &writer) const
Serialize curves.
virtual void setModelGeneral(const DocumentModelGeneral &modelGeneral)
Set method for DocumentModelGeneral.
virtual DocumentModelCoords modelCoords() const
Get method for DocumentModelCoords.
Model for DlgSettingsDigitizeCurve and CmdSettingsDigitizeCurve.
virtual void setCurvesGraphs(const CurvesGraphs &curvesGraphs)
Let CmdAbstract classes overwrite CurvesGraphs. Applies to current coordinate system.
QString identifier() const
Unique identifier for a specific Point.
Definition: Point.cpp:268
virtual DocumentModelSegments modelSegments() const
Get method for DocumentModelSegments.
Affine transformation between screen and graph coordinates, based on digitized axis points...
void loadVersion6(QXmlStreamReader &reader, DocumentAxesPointsRequired &documentAxesPointsRequired)
Load from file in version 6 format. Number of axes points is read in and passed to Document...
Details for a specific Point.
Definition: PointStyle.h:20
void setStepX(double stepX)
Set method for x step.
void setMaxPointSize(double maxPointSize)
Set method for max point size.
void addPoint(const Point &point)
Append new Point to the specified Curve.
Container for all graph curves. The axes point curve is external to this class.
Definition: CurvesGraphs.h:24
Model for DlgSettingsColorFilter and CmdSettingsColorFilter.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
Definition: Curve.cpp:490
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
virtual void setCurveAxes(const Curve &curveAxes)
Let CmdAbstract classes overwrite axes Curve. Applies to current coordinate system.
void setStopX(double stopX)
Set method for x grid line upper bound (inclusive).
void setPointsIntervalUnitsFunctions(ExportPointsIntervalUnits pointsIntervalUnitsFunctions)
Set method for points interval units for functions.
virtual void addPointAxisWithSpecifiedIdentifier(const QPointF &posScreen, const QPointF &posGraph, const QString &identifier, double ordinal, bool isXOnly)
Add a single axis point with the specified point identifier.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
virtual DocumentModelAxesChecker modelAxesChecker() const
Get method for DocumentModelAxesChecker.
virtual void removePointsInCurvesGraphs(CurvesGraphs &curvesGraphs)
Remove all points identified in the specified CurvesGraphs. See also addPointsInCurvesGraphs.
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
virtual void saveXml(QXmlStreamWriter &writer) const
Save graph to xml.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
virtual void setModelColorFilter(const DocumentModelColorFilter &modelColorFilter)
Set method for DocumentModelColorFilter.
void setCoordUnitsTheta(CoordUnitsPolarTheta coordUnits)
Set method for theta units.
virtual DocumentModelColorFilter modelColorFilter() const
Get method for DocumentModelColorFilter.
void setRemoveDefinedGridLines(bool removeDefinedGridLines)
Set method for removing defined grid lines.
void iterateThroughCurveSegments(const Functor2wRet< const Point &, const Point &, CallbackSearchReturn > &ftorWithCallback) const
Apply functor to successive Points, as line segments, on Curve. This could be a bit slow...
Definition: Curve.cpp:316
int numCurves() const
Current number of graphs curves.
virtual void removePointGraph(const QString &identifier)
Perform the opposite of addPointGraph.
double stopY() const
Get method for y grid line upper bound (inclusive).
void setCurveName(const QString &curveName)
Change the curve name.
Definition: Curve.cpp:551
void setDisableX(GridCoordDisable disableX)
Set method for x grid line disabled variable.
double stopX() const
Get method for x grid line upper bound (inclusive).
void setStopY(double yStop)
Set method for y grid line upper bound (inclusive).
CallbackSearchReturn callback(const QString &curveName, const Point &point)
Callback method.
Model for DlgSettingsCoords and CmdSettingsCoords.
Container for LineStyle and PointStyle for one Curve.
Definition: CurveStyle.h:18
void setOriginRadius(double originRadius)
Set method for origin radius in polar mode.
void setGridCoordDisableY(GridCoordDisable gridCoordDisable)
Set method for y coord parameter to disable.
const QString DOCUMENT_SERIALIZE_DOCUMENT
void setDisableY(GridCoordDisable disableY)
Set method for y grid line disabled variable.
Container for one set of digitized Points.
Definition: Curve.h:33
void updatePointOrdinals(const Transformation &transformation)
Update point ordinals to be consistent with their CurveStyle and x/theta coordinate.
Details for a specific Line.
Definition: LineStyle.h:19
virtual QPointF positionGraph(const QString &pointIdentifier) const
See Curve::positionGraph.
void iterateThroughCurveSegments(const QString &curveNameWanted, const Functor2wRet< const Point &, const Point &, CallbackSearchReturn > &ftorWithCallback) const
Apply functor to segments on the specified axis or graph Curve.
double startY() const
Get method for y grid line lower bound (inclusive).
const int FOUR_BYTES
Definition: CoordSystem.cpp:37
int numberOfCurvesForImport() const
Return the number of curve names to be generated. Value is maximum of 1 and the number in the configu...
void setCoordUnitsRadius(CoordUnitsNonPolarTheta coordUnits)
Set method for radius units.
void setGridCoordDisableX(GridCoordDisable gridCoordDisable)
Set method for x coord parameter to disable.
QPointF positionGraph(const QString &pointIdentifier) const
Return the position, in graph coordinates, of the specified Point.
Definition: Curve.cpp:456
void loadPreVersion6(QDataStream &str, double version, DocumentAxesPointsRequired &documentAxesPointsRequired)
Load from file in pre-version 6 format. Number of axes points is read in and passed to Document...
void setPaletteColorRejected(ColorPalette paletteColorRejected)
Set method for rejected color.
virtual void checkEditPointAxis(const QString &pointIdentifier, const QPointF &posScreen, const QPointF &posGraph, bool &isError, QString &errorMessage, DocumentAxesPointsRequired documentAxesPointsRequired)
Check before calling editPointAxis.
virtual Curve * curveForCurveName(const QString &curveName)
See CurvesGraphs::curveForCurveName, although this also works for AXIS_CURVE_NAME.
void setCountX(unsigned int countX)
Set method for x grid line count.
QStringList curvesGraphsNames() const
List of graph curve names.
void setStartY(double yStart)
Set method for y grid line lower bound (inclusive).
virtual void removePointAxis(const QString &identifier)
Perform the opposite of addPointAxis.
Model for DlgSettingsAxesChecker and CmdSettingsAxesChecker.
log4cpp::Category * mainCat
Definition: Logger.cpp:14
virtual void addGraphCurveAtEnd(const QString &curveName)
Add new graph curve to the list of existing graph curves.
Definition: CoordSystem.cpp:68
virtual QPointF positionScreen(const QString &pointIdentifier) const
See Curve::positionScreen.
int countX() const
Get method for x count.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void setStable()
Set the stable flag to true. This public version has no argument since it cannot be undone...
CoordsType coordsType() const
Get method for coordinates type.
virtual bool loadCurvesFile(const QString &curvesFile)
Load the curve names in the specified Engauge file into the current graph. This is called near the en...
virtual void addPointGraphWithSpecifiedIdentifier(const QString &curveName, const QPointF &posScreen, const QString &identifier, double ordinal)
Add a single graph point with the specified point identifer. Note that PointStyle is not applied to t...
const QString DEFAULT_GRAPH_CURVE_NAME
virtual void addPointAxisWithGeneratedIdentifier(const QPointF &posScreen, const QPointF &posGraph, QString &identifier, double ordinal, bool isXOnly)
Add a single axis point with a generated point identifier.
Definition: CoordSystem.cpp:78
virtual void print() const
Debugging method for printing directly from symbolic debugger.
void addPoint(const Point &point)
Add Point to this Curve.
Definition: Curve.cpp:134
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
virtual void movePoint(const QString &pointIdentifier, const QPointF &deltaScreen)
See Curve::movePoint.
virtual void editPointGraph(bool isX, bool isY, double x, double y, const QStringList &identifiers, const Transformation &transformation)
Edit the graph coordinates of one or more graph points.
virtual DocumentModelGeneral modelGeneral() const
Get method for DocumentModelGeneral.
void setPointsIntervalUnitsRelations(ExportPointsIntervalUnits pointsIntervalUnitsRelations)
Set method for points interval units for relations.
virtual void addPointsInCurvesGraphs(CurvesGraphs &curvesGraphs)
Add all points identified in the specified CurvesGraphs. See also removePointsInCurvesGraphs.
virtual void iterateThroughCurvesPointsGraphs(const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback)
See Curve::iterateThroughCurvePoints, for all the graphs curves.
Model for DlgSettingsSegments and CmdSettingsSegments.
virtual DocumentModelExportFormat modelExport() const
Get method for DocumentModelExportFormat.
double nextOrdinal() const
Computed next ordinal.
void loadPreVersion6(QDataStream &str)
Load from serialized binary pre-version 6 file.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
virtual int curvesGraphsNumPoints(const QString &curveName) const
See CurvesGraphs::curvesGraphsNumPoints.
const QString DOCUMENT_SERIALIZE_COMMON
double stepY() const
Get method for y grid line increment.
Callback for sanity checking the screen and graph coordinates of an axis point, before it is added to...
double startX() const
Get method for x grid line lower bound (inclusive).
virtual void editPointAxis(const QPointF &posGraph, const QString &identifier)
Edit the graph coordinates of a single axis point. Call this after checkAddPointAxis to guarantee suc...
void setHeader(ExportHeader exportHeader)
Set method for header.
void saveXml(QXmlStreamWriter &writer) const
Serialize curve.
Definition: Curve.cpp:523
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
virtual void setModelCurveStyles(const CurveStyles &modelCurveStyles)
Set method for CurveStyles.
const QString DOCUMENT_SERIALIZE_GRID_REMOVAL
virtual void setSelectedCurveName(const QString &selectedCurveName)
Save curve name that is selected for the current coordinate system, for the next time the coordinate ...
virtual CurveStyles modelCurveStyles() const
Get method for CurveStyles.
void removePoint(const QString &pointIdentifier)
Remove the Point from its Curve.
DocumentAxesPointsRequired
const QString DOCUMENT_SERIALIZE_EXPORT
const QString DOCUMENT_SERIALIZE_GRID_DISPLAY
QString errorMessage() const
Error message that explains the problem indicated by isError.
virtual const Curve & curveAxes() const
Get method for axis curve.
Model for DlgSettingsGridRemoval and CmdSettingsGridRemoval. The settings are unstable until the user...
virtual QString selectedCurveName() const
Currently selected curve name. This is used to set the selected curve combobox in MainWindow...
bool isError() const
True if an error occurred during iteration.
bool isXOnly(const QString &pointIdentifier) const
Determine if specified point has just x coordinate. Otherwise has just y coordinate, or both x and y coordinates.
Definition: Curve.cpp:285
static PointStyle defaultGraphCurve(int index)
Initial default for index&#39;th graph curve.
Definition: PointStyle.cpp:88
double stepX() const
Get method for x grid line increment.
void setPointSeparation(double pointSeparation)
Set method for point separation.
QString defaultCurveName(int indexOneBased, const QString &defaultName) const
Default graph name for the specified curve index.
void setPaletteColorAccepted(ColorPalette paletteColorAccepted)
Set method for accepted color.
const QString AXIS_CURVE_NAME
void setStopX(double stopX)
Set method for x stop.
virtual void iterateThroughCurvePointsAxes(const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback)
See Curve::iterateThroughCurvePoints, for the axes curve.
void setCoordScaleXTheta(CoordScale coordScale)
Set method for linear/log scale on x/theta.
virtual void setModelCoords(const DocumentModelCoords &modelCoords)
Set method for DocumentModelCoords.
#define ENGAUGE_ASSERT(cond)
Drop in replacement for Q_ASSERT if defined(QT_NO_DEBUG) && !defined(QT_FORCE_ASSERTS) define ENGAUGE...
Definition: EngaugeAssert.h:20
CallbackSearchReturn callback(const QString &curveName, const Point &point)
Callback method.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void setXLabel(const QString &xLabel)
Set method for x label.
virtual void setModelDigitizeCurve(const DocumentModelDigitizeCurve &modelDigitizeCurve)
Set method for DocumentModelDigitizeCurve.
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
void setCoordsType(CoordsType coordsType)
Set method for coordinates type.