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ExportFileAbstractBase.cpp
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 
7 #include "CoordScale.h"
8 #include "CurveConnectAs.h"
9 #include "Document.h"
10 #include "DocumentModelCoords.h"
11 #include "EngaugeAssert.h"
12 #include "ExportFileAbstractBase.h"
13 #include "Logger.h"
14 #include <qdebug.h>
15 #include <qmath.h>
16 #include <QTextStream>
17 #include "Transformation.h"
18 
19 using namespace std;
20 
22 {
23 }
24 
25 ExportFileAbstractBase::~ExportFileAbstractBase()
26 {
27 }
28 
30  const Document &document,
31  const QStringList &curvesGraphsNames,
32  CurveConnectAs curveConnectAs1,
33  CurveConnectAs curveConnectAs2) const
34 {
35  LOG4CPP_INFO_S ((*mainCat)) << "ExportFileAbstractBase::curvesToInclude";
36 
37  QStringList curvesToInclude;
38 
39  // Build a list of curves to include by subtracting the excluded curves from the the complete list.
40  // Special case is to use only first included curve if appropriate flag is set
41  QStringList::const_iterator itr;
42  for (itr = curvesGraphsNames.begin(); itr != curvesGraphsNames.end(); itr++) {
43 
44  QString curvesGraphName = *itr;
45 
46  if (!modelExportOverride.curveNamesNotExported().contains (curvesGraphName)) {
47 
48  const Curve *curve = document.curveForCurveName(curvesGraphName);
49  ENGAUGE_CHECK_PTR (curve);
50 
51  // Not excluded which means it gets included, but only if it is a function
52  if (curve->curveStyle().lineStyle().curveConnectAs() == curveConnectAs1 ||
53  curve->curveStyle().lineStyle().curveConnectAs() == curveConnectAs2) {
54 
55  curvesToInclude.push_back (curvesGraphName);
56  }
57  }
58  }
59 
60  return curvesToInclude;
61 }
62 
63 void ExportFileAbstractBase::destroy2DArray (QVector<QVector<QString*> > &array) const
64 {
65  LOG4CPP_INFO_S ((*mainCat)) << "ExportFileAbstractBase::destroy2DArray";
66 
67  int colCount = array.count();
68  int rowCount = array [0].count();
69  for (int row = 0; row < rowCount; row++) {
70  for (int col = 0; col < colCount; col++) {
71  delete array [col] [row];
72  }
73  }
74 }
75 
77 {
78  return QString ("# ");
79 }
80 
82  ExportHeader exportHeader,
83  QTextStream &str) const
84 {
85  // Insert line(s) between previous curve and this curve
86  if (!isFirst) {
87  if (exportHeader == EXPORT_HEADER_GNUPLOT) {
88  str << "\n\n"; // Gnuplot requires two blank lines between curves
89  } else {
90  str << "\n"; // Single blank line
91  }
92  }
93 }
94 
96  const DocumentModelCoords &modelCoords,
97  const QPointF &posGraphBefore,
98  const QPointF &posGraph) const
99 {
100  // X coordinate scaling is linear or log
101  double s;
102  if (modelCoords.coordScaleXTheta() == COORD_SCALE_LINEAR) {
103  s = (xThetaValue - posGraphBefore.x()) / (posGraph.x() - posGraphBefore.x());
104  } else {
105  s = (qLn (xThetaValue) - qLn (posGraphBefore.x())) / (qLn (posGraph.x()) - qLn (posGraphBefore.x()));
106  }
107 
108  // Y coordinate scaling is linear or log
109  double yRadius;
110  if (modelCoords.coordScaleYRadius() == COORD_SCALE_LINEAR) {
111  yRadius = (1.0 - s) * posGraphBefore.y() + s * posGraph.y();
112  } else {
113  yRadius = qExp ((1.0 - s) * qLn (posGraphBefore.y()) + s * qLn (posGraph.y()));
114  }
115 
116  return yRadius;
117 }
118 
120  const QString &valueString) const
121 {
122  QString newValueString = valueString;
123 
124  if ((modelExportOverride.delimiter () == EXPORT_DELIMITER_COMMA) &&
125  (valueString.indexOf (",") >= 0)) {
126 
127  // Eliminate ambiguities according to RFC 4180
128  newValueString = QString ("\"%1\"").arg (valueString);
129  }
130 
131  return newValueString;
132 }
Model for DlgSettingsExportFormat and CmdSettingsExportFormat.
void insertLineSeparator(bool isFirst, ExportHeader exportHeader, QTextStream &str) const
Insert line(s) between successive sets of curves.
QString wrapInDoubleQuotesIfNeeded(const DocumentModelExportFormat &modelExportOverride, const QString &valueString) const
RFC 4180 says if values are delimited by a comma AND a value has commas in it (for locale like Englis...
CoordScale coordScaleYRadius() const
Get method for linear/log scale on y/radius.
LineStyle lineStyle() const
Get method for LineStyle.
Definition: CurveStyle.cpp:26
QStringList curvesToInclude(const DocumentModelExportFormat &modelExportOverride, const Document &document, const QStringList &curvesGraphsNames, CurveConnectAs curveConnectAs1, CurveConnectAs curveConnectAs2) const
Identify curves to include in export. The specified DocumentModelExportFormat overrides same data in ...
CoordScale coordScaleXTheta() const
Get method for linear/log scale on x/theta.
QString gnuplotComment() const
Gnuplot comment delimiter.
ExportDelimiter delimiter() const
Get method for delimiter.
QStringList curveNamesNotExported() const
Get method for curve names not exported.
Model for DlgSettingsCoords and CmdSettingsCoords.
Storage of one imported image and the data attached to that image.
Definition: Document.h:41
Container for one set of digitized Points.
Definition: Curve.h:33
double linearlyInterpolateYRadiusFromTwoPoints(double xThetaValue, const DocumentModelCoords &modelCoords, const QPointF &posGraphBefore, const QPointF &posGraph) const
Interpolate (if xThetaValue is between posGraphBefore.x() and posGraph.x()) or extrapolate (if xTheta...
const Curve * curveForCurveName(const QString &curveName) const
See CurvesGraphs::curveForCurveNames, although this also works for AXIS_CURVE_NAME.
Definition: Document.cpp:331
CurveStyle curveStyle() const
Return the curve style.
Definition: Curve.cpp:148
void destroy2DArray(QVector< QVector< QString * > > &array) const
Deallocate memory for array.
CurveConnectAs curveConnectAs() const
Get method for connect type.
Definition: LineStyle.cpp:63
ExportFileAbstractBase()
Single constructor.