8 #include "CurvesGraphs.h"
9 #include "CurveStyle.h"
10 #include "DocumentSerialize.h"
11 #include "EngaugeAssert.h"
13 #include "MigrateToVersion6.h"
15 #include "PointComparator.h"
16 #include <QDataStream>
19 #include <QTextStream>
20 #include <QXmlStreamReader>
21 #include <QXmlStreamWriter>
22 #include "Transformation.h"
25 const QString AXIS_CURVE_NAME (
"Axes");
26 const QString DEFAULT_GRAPH_CURVE_NAME (
"Curve1");
27 const QString DUMMY_CURVE_NAME (
"dummy");
28 const QString TAB_DELIMITER (
"\t");
30 typedef QMap<double, QString> XOrThetaToPointIdentifier;
35 m_curveName (curveName),
36 m_colorFilterSettings (colorFilterSettings),
37 m_curveStyle (curveStyle)
42 m_curveName (curve.curveName ()),
43 m_points (curve.points ()),
44 m_colorFilterSettings (curve.colorFilterSettings ()),
45 m_curveStyle (curve.curveStyle ())
53 qint32 int32, xScreen, yScreen;
54 double xGraph, yGraph;
69 if (m_curveName == AXIS_CURVE_NAME) {
80 for (
int i = 0; i < count; i++) {
86 if (m_curveName == AXIS_CURVE_NAME) {
89 Point point (m_curveName,
90 QPointF (xScreen, yScreen),
91 QPointF (xGraph, yGraph),
99 Point point (m_curveName,
100 QPointF (xScreen, yScreen));
116 m_points = curve.
points ();
125 m_points.push_back (point);
130 return m_colorFilterSettings;
144 const QString &identifier)
147 QList<Point>::iterator itr;
148 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
163 QTextStream &strHtml,
166 LOG4CPP_INFO_S ((*mainCat)) <<
"Curve::exportToClipboard"
167 <<
" hashCount=" << selectedHash.count();
172 QList<Point>::const_iterator itr;
173 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
175 const Point &point = *itr;
176 if (selectedHash.contains (point.
identifier ())) {
182 strCsv <<
"X" << TAB_DELIMITER << m_curveName <<
"\n";
183 strHtml <<
"<table>\n"
184 <<
"<tr><th>X</th><th>" << m_curveName <<
"</th></tr>\n";
194 Curve curve(m_curveName,
212 strCsv << pos.x() << TAB_DELIMITER << pos.y() <<
"\n";
213 strHtml <<
"<tr><td>" << pos.x() <<
"</td><td>" << pos.y() <<
"</td></tr>\n";
221 strHtml <<
"</table>\n";
228 Points::const_iterator itr;
229 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
230 const Point &point = *itr;
237 ENGAUGE_ASSERT (
false);
244 QList<Point>::const_iterator itr;
245 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
247 const Point &point = *itr;
261 QList<Point>::const_iterator itr;
262 const Point *pointBefore = 0;
263 for (itr = m_points.begin(); itr != m_points.end(); itr++) {
265 const Point &point = *itr;
267 if (pointBefore != 0) {
277 pointBefore = &point;
281 void Curve::loadCurvePoints(QXmlStreamReader &reader)
283 LOG4CPP_INFO_S ((*mainCat)) <<
"Curve::loadCurvePoints";
287 while ((reader.tokenType() != QXmlStreamReader::EndElement) ||
288 (reader.name() != DOCUMENT_SERIALIZE_CURVE_POINTS)) {
290 QXmlStreamReader::TokenType tokenType = loadNextFromReader(reader);
292 if (reader.atEnd()) {
297 if (tokenType == QXmlStreamReader::StartElement) {
299 if (reader.name () == DOCUMENT_SERIALIZE_POINT) {
301 Point point (reader);
302 m_points.push_back (point);
308 reader.raiseError(QObject::tr (
"Cannot read curve data"));
312 void Curve::loadXml(QXmlStreamReader &reader)
314 LOG4CPP_INFO_S ((*mainCat)) <<
"Curve::loadXml";
318 QXmlStreamAttributes attributes = reader.attributes();
320 if (attributes.hasAttribute (DOCUMENT_SERIALIZE_CURVE_NAME)) {
322 setCurveName (attributes.value (DOCUMENT_SERIALIZE_CURVE_NAME).toString());
325 while ((reader.tokenType() != QXmlStreamReader::EndElement) ||
326 (reader.name() != DOCUMENT_SERIALIZE_CURVE)){
328 QXmlStreamReader::TokenType tokenType = loadNextFromReader(reader);
330 if (reader.atEnd()) {
335 if (tokenType == QXmlStreamReader::StartElement) {
337 if (reader.name() == DOCUMENT_SERIALIZE_COLOR_FILTER) {
338 m_colorFilterSettings.
loadXml(reader);
339 }
else if (reader.name() == DOCUMENT_SERIALIZE_CURVE_POINTS) {
340 loadCurvePoints(reader);
341 }
else if (reader.name() == DOCUMENT_SERIALIZE_CURVE_STYLE) {
349 if (reader.hasError()) {
360 reader.raiseError (QObject::tr (
"Cannot read curve data"));
365 const QPointF &deltaScreen)
367 Point *point = pointForPointIdentifier (pointIdentifier);
369 QPointF posScreen = deltaScreen + point->
posScreen ();
375 return m_points.count ();
378 Point *Curve::pointForPointIdentifier (
const QString pointIdentifier)
380 Points::iterator itr;
381 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
388 ENGAUGE_ASSERT (
false);
402 Points::const_iterator itr;
403 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
404 const Point &point = *itr;
419 Points::const_iterator itr;
420 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
421 const Point &point = *itr;
432 QTextStream &str)
const
434 str << indentation <<
"Curve=" << m_curveName <<
"\n";
436 indentation += INDENTATION_DELTA;
438 Points::const_iterator itr;
439 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
440 const Point &point = *itr;
454 Points::iterator itr;
455 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
458 m_points.erase (itr);
466 LOG4CPP_INFO_S ((*mainCat)) <<
"Curve::saveXml";
468 writer.writeStartElement(DOCUMENT_SERIALIZE_CURVE);
469 writer.writeAttribute(DOCUMENT_SERIALIZE_CURVE_NAME, m_curveName);
470 m_colorFilterSettings.
saveXml (writer,
476 writer.writeStartElement(DOCUMENT_SERIALIZE_CURVE_POINTS);
477 Points::const_iterator itr;
478 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
479 const Point &point = *itr;
482 writer.writeEndElement();
484 writer.writeEndElement();
497 QList<Point>::iterator itr;
498 for (itr = m_points.begin(); itr != m_points.end(); itr++) {
513 LOG4CPP_INFO_S ((*mainCat)) <<
"Curve::updatePointOrdinals"
514 <<
" curve=" << m_curveName.toLatin1().data()
515 <<
" connectAs=" << curveConnectAsToString(curveConnectAs).toLatin1().data();
519 if (curveConnectAs == CONNECT_AS_FUNCTION_SMOOTH ||
520 curveConnectAs == CONNECT_AS_FUNCTION_STRAIGHT) {
522 updatePointOrdinalsFunctions (transformation);
524 }
else if (curveConnectAs == CONNECT_AS_RELATION_SMOOTH ||
525 curveConnectAs == CONNECT_AS_RELATION_STRAIGHT) {
527 updatePointOrdinalsRelations ();
531 LOG4CPP_ERROR_S ((*mainCat)) <<
"Curve::updatePointOrdinals";
532 ENGAUGE_ASSERT (
false);
536 qSort (m_points.begin(),
541 void Curve::updatePointOrdinalsFunctions (
const Transformation &transformation)
545 LOG4CPP_INFO_S ((*mainCat)) <<
"Curve::updatePointOrdinalsFunctions"
546 <<
" curve=" << m_curveName.toLatin1().data()
547 <<
" connectAs=" << curveConnectAsToString(curveConnectAs).toLatin1().data();
550 XOrThetaToPointIdentifier xOrThetaToPointIdentifier;
551 Points::iterator itr;
552 for (itr = m_points.begin (); itr != m_points.end (); itr++) {
568 xOrThetaToPointIdentifier [posGraph.x()] = point.
identifier();
573 QMap<QString, double> pointIdentifierToOrdinal;
575 XOrThetaToPointIdentifier::const_iterator itrX;
576 for (itrX = xOrThetaToPointIdentifier.begin(); itrX != xOrThetaToPointIdentifier.end(); itrX++) {
578 QString pointIdentifier = itrX.value();
579 pointIdentifierToOrdinal [pointIdentifier] = ordinal++;
583 for (itr = m_points.begin(); itr != m_points.end(); itr++) {
585 int ordinalNew = pointIdentifierToOrdinal [point.
identifier()];
590 void Curve::updatePointOrdinalsRelations ()
594 LOG4CPP_INFO_S ((*mainCat)) <<
"Curve::updatePointOrdinalsRelations"
595 <<
" curve=" << m_curveName.toLatin1().data()
596 <<
" connectAs=" << curveConnectAsToString(curveConnectAs).toLatin1().data();
599 Points::iterator itr;
601 for (itr = m_points.begin(); itr != m_points.end(); itr++) {
void removePoint(const QString &identifier)
Perform the opposite of addPointAtEnd.
QPointF positionScreen(const QString &pointIdentifier) const
Return the position, in screen coordinates, of the specified Point.
QPointF posGraph(ApplyHasCheck applyHasCheck=KEEP_HAS_CHECK) const
Accessor for graph position. Skip check if copying one instance to another.
Comparator for sorting Point class.
void saveXml(QXmlStreamWriter &writer, const QString &curveName) const
Serialize to xml.
Color filter parameters for one curve. For a class, this is handled the same as LineStyle and PointSt...
void exportToClipboard(const QHash< QString, bool > &selectedHash, const Transformation &transformation, QTextStream &strCsv, QTextStream &strHtml, CurvesGraphs &curvesGraphs) const
Export points in this Curve found in the specified point list.
const Points points() const
Return a shallow copy of the Points.
void setCurveStyle(const CurveStyle &curveStyle)
Set curve style.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void addPoint(Point point)
Add Point to this Curve.
void setColorFilterSettings(const ColorFilterSettings &colorFilterSettings)
Set color filter.
void saveXml(QXmlStreamWriter &writer) const
Serialize to stream.
Curve * curveForCurveName(const QString &curveName)
Return the axis or graph curve for the specified curve name.
int numCurves() const
Current number of graphs curves.
int numPoints() const
Number of points.
void updatePointOrdinals(const Transformation &transformation)
See CurveGraphs::updatePointOrdinals.
LineStyle lineStyle() const
Get method for LineStyle.
void setPointShape(PointShape shape)
Set method for curve point shape in specified curve.
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.
void addGraphCurveAtEnd(Curve curve)
Append new graph Curve to end of Curve list.
Class that represents one digitized point. The screen-to-graph coordinate transformation is always ex...
static LineStyle defaultAxesCurve()
Initial default for axes curve.
QPointF posScreen() const
Accessor for screen position.
void setLineConnectAs(CurveConnectAs curveConnectAs)
Set method for connect as method for lines in specified curve.
QPointF positionGraph(const QString &pointIdentifier) const
Return the position, in graph coordinates, of the specified Point.
void setLineStyle(const LineStyle &lineStyle)
Set method for LineStyle.
Curve(const QString &curveName, const ColorFilterSettings &colorFilterSettings, const CurveStyle &curveStyle)
Constructor from scratch.
void setPosGraph(const QPointF &posGraph)
Set method for position in graph coordinates.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
ColorPalette colorPalette(int preVersion6) const
Color from color palette.
void editPoint(const QPointF &posGraph, const QString &identifier)
Edit the graph coordinates of an axis point. This method does not apply to a graph point...
Curve & operator=(const Curve &curve)
Assignment constructor.
CallbackSearchReturn
Return values for search callback methods.
QString identifier() const
Unique identifier for a specific Point.
Converts old (=pre version 6) enums to new (=version 6) enums, for reading of old document files...
PointShape pointShape(int preVersion6) const
Point shape.
void saveXml(QXmlStreamWriter &writer, const QString &curveName) const
Save curve filter to stream.
void movePoint(const QString &pointIdentifier, const QPointF &deltaScreen)
Translate the position of a point by the specified distance vector.
void setPointRadius(int radius)
Set method for curve point radius.
void setPointLineWidth(int width)
Set method for curve point perimeter line width.
static ColorFilterSettings defaultFilter()
Initial default for any Curve.
QString loadXml(QXmlStreamReader &reader)
Load from serialized xml. Returns the curve name.
Container for all graph curves. The axes point curve is external to this class.
bool isXOnly() const
In DOCUMENT_AXES_POINTS_REQUIRED_4 modes, this is true/false if y/x coordinate is undefined...
void iterateThroughCurvePoints(const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback) const
Apply functor to Points on Curve.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void setCurveName(const QString &curveName)
Change the curve name.
Container for LineStyle and PointStyle for one Curve.
void setPosScreen(const QPointF &posScreen)
Set method for position in screen coordinates.
Container for one set of digitized Points.
void setLineColor(ColorPalette lineColor)
Set method for line color in specified curve.
void loadXml(QXmlStreamReader &reader)
Load curve filter to stream.
void setPointColor(ColorPalette curveColor)
Set method curve point color in specified curve.
Immediately terminate the current search.
CurveStyle curveStyle() const
Return the curve style.
CurveConnectAs curveConnectAs() const
Get method for connect type.
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void setLineWidth(int width)
Set method for line width in specified curve.
void setPointStyle(const PointStyle &pointStyle)
Set method for PointStyle.
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...
void saveXml(QXmlStreamWriter &writer) const
Serialize curve.
void setOrdinal(double ordinal)
Set the ordinal used for ordering Points.
static PointStyle defaultGraphCurve(int index)
Initial default for index'th graph curve.
CurveConnectAs curveConnectAs(int preVersion6) const
Line drawn between points.
void setCurveName(const QString &curveName)
Update the point identifer to match the specified curve name.
ColorFilterSettings colorFilterSettings() const
Return the color filter.
QString curveName() const
Name of this Curve.