30#include <QDomDocument>
36#include <QXmlStreamReader>
37#include <QXmlStreamWriter>
58 <<
" image=" << image.width() <<
"x" << image.height();
62 m_successfulRead =
true;
64 m_pixmap.convertFromImage (image);
72 <<
" fileName=" << fileName.toLatin1().data();
74 m_successfulRead =
true;
77 QFile fileVersion (fileName);
78 if (fileVersion.open(QIODevice::ReadOnly)) {
80 QByteArray bytesStart = fileVersion.read (
FOUR_BYTES);
83 if (bytesIndicatePreVersion6 (bytesStart)) {
85 QFile *file =
new QFile (fileName);
86 if (file->open (QIODevice::ReadOnly)) {
87 QDataStream str (file);
90 loadPreVersion6 (str);
94 m_successfulRead =
false;
95 m_reasonForUnsuccessfulRead = QObject::tr (
"Operating system says file is not readable");
100 QFile *file =
new QFile (fileName);
101 if (file->open (QIODevice::ReadOnly | QIODevice::Text)) {
103 int version = versionFromFile (file);
116 loadVersions7AndUp (file);
120 m_successfulRead =
false;
121 m_reasonForUnsuccessfulRead = QString (
"Engauge %1 %2 %3 %4 Engauge")
123 .arg (QObject::tr (
"cannot read newer files from version"))
125 .arg (QObject::tr (
"of"));
136 m_successfulRead =
false;
137 m_reasonForUnsuccessfulRead = QObject::tr (
"Operating system says file is not readable");
141 fileVersion.close ();
142 m_successfulRead =
false;
143 m_reasonForUnsuccessfulRead = QString (
"%1 '%2' %3")
144 .arg (QObject::tr (
"File"))
146 .arg (QObject::tr (
"was not found"));
153 <<
" toAdd=" << numberCoordSystemToAdd;
155 m_coordSystemContext.addCoordSystems(numberCoordSystemToAdd);
162 m_coordSystemContext.addGraphCurveAtEnd (curveName);
166 const QPointF &posGraph,
173 m_coordSystemContext.addPointAxisWithGeneratedIdentifier(posScreen,
181 const QPointF &posGraph,
182 const QString &identifier,
188 m_coordSystemContext.addPointAxisWithSpecifiedIdentifier(posScreen,
196 const QPointF &posScreen,
202 m_coordSystemContext.addPointGraphWithGeneratedIdentifier(curveName,
209 const QPointF &posScreen,
210 const QString &identifier,
215 m_coordSystemContext.addPointGraphWithSpecifiedIdentifier(curveName,
225 m_coordSystemContext.addPointsInCurvesGraphs(
curvesGraphs);
229 const QPointF &posScreen1,
231 QString &identifier0,
232 QString &identifier1,
238 const bool IS_X_ONLY =
false;
240 m_coordSystemContext.addPointAxisWithGeneratedIdentifier(posScreen0,
245 m_coordSystemContext.addPointAxisWithGeneratedIdentifier(posScreen1,
246 QPointF (scaleLength, 0),
252bool Document::bytesIndicatePreVersion6 (
const QByteArray &bytes)
const
256 QByteArray preVersion6MagicNumber;
260 preVersion6MagicNumber[0] =
'\x00';
261 preVersion6MagicNumber[1] =
'\x00';
262 preVersion6MagicNumber[2] =
'\xCA';
263 preVersion6MagicNumber[3] =
'\xFE';
265 return (bytes == preVersion6MagicNumber);
269 const QPointF &posGraph,
271 QString &errorMessage,
276 m_coordSystemContext.checkAddPointAxis(posScreen,
281 m_documentAxesPointsRequired);
285 const QPointF &posScreen,
286 const QPointF &posGraph,
288 QString &errorMessage)
292 m_coordSystemContext.checkEditPointAxis(pointIdentifier,
297 m_documentAxesPointsRequired);
304 return m_coordSystemContext.coordSystem();
311 return m_coordSystemContext.coordSystemCount();
318 return m_coordSystemContext.coordSystemIndex();
325 return m_coordSystemContext.curveAxes();
339 return m_coordSystemContext.curveForCurveName (curveName);
346 return m_coordSystemContext.curvesGraphs();
360 return m_coordSystemContext.curvesGraphsNumPoints(curveName);
365 return m_documentAxesPointsRequired;
369 const QString &identifier)
373 m_coordSystemContext.editPointAxis(posGraph,
381 const QStringList &identifiers,
386 m_coordSystemContext.editPointGraph (isX,
394void Document::generateEmptyPixmap(
const QXmlStreamAttributes &attributes)
398 int width = 800, height = 500;
408 m_pixmap = QPixmap (width, height);
415 ENGAUGE_ASSERT (!m_coordSystemContext.modelGridDisplay().stable());
421 Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
435 boundingRectGraphMax,
446 return m_coordSystemContext.isXOnly (pointIdentifier);
453 m_coordSystemContext.iterateThroughCurvePointsAxes(ftorWithCallback);
460 m_coordSystemContext.iterateThroughCurvePointsAxes(ftorWithCallback);
464 const Functor2wRet<const Point &, const Point &, CallbackSearchReturn> &ftorWithCallback)
const
468 m_coordSystemContext.iterateThroughCurveSegments(curveName,
476 m_coordSystemContext.iterateThroughCurvesPointsGraphs(ftorWithCallback);
483 m_coordSystemContext.iterateThroughCurvesPointsGraphs(ftorWithCallback);
486void Document::loadImage(QXmlStreamReader &reader)
491 if (reader.isCDATA ()) {
494 QByteArray array64 = reader.text().toString().toUtf8();
498 array = QByteArray::fromBase64(array64);
501 QDataStream str (&array, QIODevice::ReadOnly);
502 QImage img = m_pixmap.toImage ();
504 m_pixmap = QPixmap::fromImage (img);
507 while ((reader.tokenType() != QXmlStreamReader::EndElement) ||
517 reader.raiseError (QObject::tr (
"Cannot read image data"));
521void Document::loadPreVersion6 (QDataStream &str)
536 m_coordSystemContext.loadPreVersion6 (str,
538 m_documentAxesPointsRequired);
541void Document::loadVersion6 (QFile *file)
545 QXmlStreamReader reader (file);
554 bool inDocumentSubtree =
false;
557 while (!reader.atEnd() &&
558 !reader.hasError()) {
563 (tokenType == QXmlStreamReader::StartElement)) {
565 generateEmptyPixmap (reader.attributes());
570 (tokenType == QXmlStreamReader::StartElement)) {
572 inDocumentSubtree =
true;
575 (tokenType == QXmlStreamReader::EndElement)) {
581 if (inDocumentSubtree) {
584 if (tokenType == QXmlStreamReader::StartElement) {
587 QString tag = reader.name().toString();
593 m_coordSystemContext.loadVersion6 (reader,
594 m_documentAxesPointsRequired);
602 if (reader.hasError ()) {
604 m_successfulRead =
false;
605 m_reasonForUnsuccessfulRead = reader.errorString();
611void Document::loadVersions7AndUp (QFile *file)
615 const int ONE_COORDINATE_SYSTEM = 1;
617 QXmlStreamReader reader (file);
621 bool inDocumentSubtree =
false;
624 while (!reader.atEnd() &&
625 !reader.hasError()) {
630 (tokenType == QXmlStreamReader::StartElement)) {
632 generateEmptyPixmap (reader.attributes());
637 (tokenType == QXmlStreamReader::StartElement)) {
639 inDocumentSubtree =
true;
641 QXmlStreamAttributes attributes = reader.attributes();
649 (tokenType == QXmlStreamReader::EndElement)) {
655 if (inDocumentSubtree) {
658 if (tokenType == QXmlStreamReader::StartElement) {
661 QString tag = reader.name().toString();
663 m_coordSystemContext.addCoordSystems (ONE_COORDINATE_SYSTEM);
664 m_coordSystemContext.loadVersions7AndUp (reader);
672 if (reader.hasError ()) {
674 m_successfulRead =
false;
675 m_reasonForUnsuccessfulRead = reader.errorString();
685 return m_coordSystemContext.modelAxesChecker();
692 return m_coordSystemContext.modelColorFilter();
699 return m_coordSystemContext.modelCoords();
706 return m_coordSystemContext.modelCurveStyles();
713 return m_coordSystemContext.modelDigitizeCurve();
720 return m_coordSystemContext.modelExport();
727 return m_coordSystemContext.modelGeneral();
734 return m_coordSystemContext.modelGridDisplay();
741 return m_coordSystemContext.modelGridRemoval();
748 return m_coordSystemContext.modelPointMatch();
755 return m_coordSystemContext.modelSegments();
759 const QPointF &deltaScreen)
761 m_coordSystemContext.movePoint (pointIdentifier,
769 return m_coordSystemContext.nextOrdinalForCurve(curveName);
772void Document::overrideGraphDefaultsWithMapDefaults ()
774 const int DEFAULT_WIDTH = 1;
799 QStringList::const_iterator itr;
800 for (itr = curveNames.begin(); itr != curveNames.end(); itr++) {
801 QString curveName = *itr;
824 return m_coordSystemContext.positionGraph(pointIdentifier);
829 return m_coordSystemContext.positionScreen(pointIdentifier);
835 QTextStream str (&text);
839 std::cerr << text.toLatin1().data();
843 QTextStream &str)
const
845 str << indentation <<
"Document\n";
849 str << indentation <<
"name=" << m_name <<
"\n";
850 str << indentation <<
"pixmap=" << m_pixmap.width() <<
"x" << m_pixmap.height() <<
"\n";
852 m_coordSystemContext.printStream(indentation,
860 return m_reasonForUnsuccessfulRead;
867 m_coordSystemContext.removePointAxis(identifier);
874 m_coordSystemContext.removePointGraph(identifier);
881 m_coordSystemContext.removePointsInCurvesGraphs(
curvesGraphs);
897 QDataStream str (&array, QIODevice::WriteOnly);
898 QImage img = m_pixmap.toImage ();
907 writer.writeCDATA (array.toBase64 ());
908 writer.writeEndElement();
910 m_coordSystemContext.saveXml (writer);
915 return m_coordSystemContext.selectedCurveName();
929 m_coordSystemContext.setCurveAxes (
curveAxes);
947 overrideGraphDefaultsWithMapDefaults ();
963 ColorFilterSettingsList::const_iterator itr;
968 QString curveName = itr.key();
989 QStringList::iterator itr;
990 for (itr = curveNames.begin(); itr != curveNames.end(); itr++) {
992 QString curveName = *itr;
1011 m_coordSystemContext.setModelExport (
modelExport);
1053 m_pixmap = QPixmap::fromImage (image);
1063 return m_successfulRead;
1070 m_coordSystemContext.updatePointOrdinals(transformation);
1073int Document::versionFromFile (QFile *file)
const
1080 if (doc.setContent (file)) {
1083 if (nodes.count() > 0) {
1084 QDomNode node = nodes.at (0);
1086 QDomNamedNodeMap attributes = node.attributes();
1090 QDomElement elem = node.toElement();
const QString AXIS_CURVE_NAME
unsigned int CoordSystemIndex
Zero-based index for identifying CoordSystem instantiations.
@ CONNECT_AS_RELATION_STRAIGHT
DocumentAxesPointsRequired
@ DOCUMENT_AXES_POINTS_REQUIRED_3
@ DOCUMENT_AXES_POINTS_REQUIRED_2
const QString DOCUMENT_SERIALIZE_COORD_SYSTEM
const QString DOCUMENT_SERIALIZE_AXES_POINTS_REQUIRED
const QString DOCUMENT_SERIALIZE_IMAGE
const QString DOCUMENT_SERIALIZE_IMAGE_HEIGHT
const QString DOCUMENT_SERIALIZE_IMAGE_WIDTH
const QString DOCUMENT_SERIALIZE_DOCUMENT
const QString DOCUMENT_SERIALIZE_APPLICATION_VERSION_NUMBER
const int NOMINAL_COORD_SYSTEM_COUNT
#define ENGAUGE_ASSERT(cond)
Drop in replacement for Q_ASSERT if defined(QT_NO_DEBUG) && !defined(QT_FORCE_ASSERTS) define ENGAUGE...
log4cpp::Category * mainCat
const QString INDENTATION_DELTA
const char * VERSION_NUMBER
QXmlStreamReader::TokenType loadNextFromReader(QXmlStreamReader &reader)
Load next token from xml reader.
Callback for computing the bounding rectangles of the screen and graph coordinates of the points in t...
QPointF boundingRectGraphMin(bool &isEmpty) const
Graph coordinate bounding rectangle's (xmin,ymin) corner.
CallbackSearchReturn callback(const QString &curveName, const Point &point)
Callback method.
QPointF boundingRectGraphMax(bool &isEmpty) const
Graph coordinate bounding rectangle's (xmax,ymax) corner.
Color filter parameters for one curve. For a class, this is handled the same as LineStyle and PointSt...
virtual Curve * curveForCurveName(const QString &curveName)
See CurvesGraphs::curveForCurveName, although this also works for AXIS_CURVE_NAME.
Storage of data belonging to one coordinate system.
Container for LineStyle and PointStyle for one Curve.
LineStyle lineStyle() const
Get method for LineStyle.
void setPointStyle(const PointStyle &pointStyle)
Set method for PointStyle.
PointStyle pointStyle() const
Get method for PointStyle.
void setLineStyle(const LineStyle &lineStyle)
Set method for LineStyle.
Model for DlgSettingsCurveProperties and CmdSettingsCurveProperties.
CurveStyle curveStyle(const QString &curveName) const
CurveStyle in specified curve.
void setCurveStyle(const QString &curveName, const CurveStyle &curveStyle)
Set method for curve style.
Container for one set of digitized Points.
void setCurveStyle(const CurveStyle &curveStyle)
Set curve style.
void setColorFilterSettings(const ColorFilterSettings &colorFilterSettings)
Set color filter.
Container for all graph curves. The axes point curve is external to this class.
QStringList curvesGraphsNames() const
List of graph curve names.
Model for DlgSettingsAxesChecker and CmdSettingsAxesChecker.
Model for DlgSettingsColorFilter and CmdSettingsColorFilter.
Model for DlgSettingsCoords and CmdSettingsCoords.
Model for DlgSettingsDigitizeCurve and CmdSettingsDigitizeCurve.
Model for DlgSettingsGeneral and CmdSettingsGeneral.
Model for DlgSettingsGridDisplay and CmdSettingsGridDisplay.
Model for DlgSettingsGridRemoval and CmdSettingsGridRemoval. The settings are unstable until the user...
Model for DlgSettingsPointMatch and CmdSettingsPointMatch.
Model for DlgSettingsSegments and CmdSettingsSegments.
QPointF positionScreen(const QString &pointIdentifier) const
See Curve::positionScreen.
unsigned int coordSystemCount() const
Number of CoordSystem.
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 iterateThroughCurveSegments(const QString &curveName, const Functor2wRet< const Point &, const Point &, CallbackSearchReturn > &ftorWithCallback) const
See Curve::iterateThroughCurveSegments, for any axes or graph curve.
void setModelGridRemoval(const DocumentModelGridRemoval &modelGridRemoval)
Set method for DocumentModelGridRemoval.
void setCoordSystemIndex(CoordSystemIndex coordSystemIndex)
Set the index of current active CoordSystem.
void iterateThroughCurvePointsAxes(const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback)
See Curve::iterateThroughCurvePoints, for the axes 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 updatePointOrdinals(const Transformation &transformation)
Update point ordinals after point addition/removal or dragging.
QPixmap pixmap() const
Return the image that is being digitized.
void setDocumentAxesPointsRequired(DocumentAxesPointsRequired documentAxesPointsRequired)
Set the number of axes points required.
DocumentModelGeneral modelGeneral() const
Get method for DocumentModelGeneral.
void addPointAxisWithGeneratedIdentifier(const QPointF &posScreen, const QPointF &posGraph, QString &identifier, double ordinal, bool isXOnly)
Add a single axis point with a generated point identifier.
QPointF positionGraph(const QString &pointIdentifier) const
See Curve::positionGraph.
const Curve & curveAxes() const
Get method for axis curve.
CoordSystemIndex coordSystemIndex() const
Index of current active CoordSystem.
QString selectedCurveName() const
Currently selected curve name. This is used to set the selected curve combobox in MainWindow.
void iterateThroughCurvesPointsGraphs(const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback)
See Curve::iterateThroughCurvePoints, for all the graphs curves.
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...
QStringList curvesGraphsNames() const
See CurvesGraphs::curvesGraphsNames.
bool isXOnly(const QString &pointIdentifier) const
See Curve::isXOnly.
void setModelPointMatch(const DocumentModelPointMatch &modelPointMatch)
Set method for DocumentModelPointMatch.
Document(const QImage &image)
Constructor for imported images and dragged images. Only one coordinate system is create - others are...
void removePointGraph(const QString &identifier)
Perform the opposite of addPointGraph.
void setModelCurveStyles(const CurveStyles &modelCurveStyles)
Set method for CurveStyles.
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.
const CoordSystem & coordSystem() const
Currently active CoordSystem.
void initializeGridDisplay(const Transformation &transformation)
Initialize grid display. This is called immediately after the transformation has been defined for the...
void setModelGridDisplay(const DocumentModelGridDisplay &modelGridDisplay)
Set method for DocumentModelGridDisplay.
DocumentModelPointMatch modelPointMatch() const
Get method for DocumentModelPointMatch.
DocumentModelDigitizeCurve modelDigitizeCurve() const
Get method for DocumentModelDigitizeCurve.
int nextOrdinalForCurve(const QString &curveName) const
Default next ordinal value for specified curve.
void removePointsInCurvesGraphs(CurvesGraphs &curvesGraphs)
Remove all points identified in the specified CurvesGraphs. See also addPointsInCurvesGraphs.
void print() const
Debugging method for printing directly from symbolic debugger.
bool successfulRead() const
Return true if startup loading succeeded. If the loading failed then reasonForUnsuccessfulRed will ex...
void addCoordSystems(unsigned int numberCoordSystemToAdd)
Add some number (0 or more) of additional coordinate systems.
void addGraphCurveAtEnd(const QString &curveName)
Add new graph curve to the list of existing graph curves.
void setModelColorFilter(const DocumentModelColorFilter &modelColorFilter)
Set method for DocumentModelColorFilter.
void setModelDigitizeCurve(const DocumentModelDigitizeCurve &modelDigitizeCurve)
Set method for DocumentModelDigitizeCurve.
QString reasonForUnsuccessfulRead() const
Return an informative text message explaining why startup loading failed. Applies if successfulRead r...
void saveXml(QXmlStreamWriter &writer) const
Save document to xml.
void addScaleWithGeneratedIdentifier(const QPointF &posScreen0, const QPointF &posScreen1, double scaleLength, QString &identifier0, QString &identifier1, double ordinal0, double ordinal1)
Add scale with a generated point identifier.
DocumentModelAxesChecker modelAxesChecker() const
Get method for DocumentModelAxesChecker.
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.
DocumentModelCoords modelCoords() const
Get method for DocumentModelCoords.
DocumentModelColorFilter modelColorFilter() const
Get method for DocumentModelColorFilter.
void checkEditPointAxis(const QString &pointIdentifier, const QPointF &posScreen, const QPointF &posGraph, bool &isError, QString &errorMessage)
Check before calling editPointAxis.
void setCurvesGraphs(const CurvesGraphs &curvesGraphs)
Let CmdAbstract classes overwrite CurvesGraphs.
CurveStyles modelCurveStyles() const
Get method for CurveStyles.
void setModelCoords(const DocumentModelCoords &modelCoords)
Set method for DocumentModelCoords.
void setModelAxesChecker(const DocumentModelAxesChecker &modelAxesChecker)
Set method for DocumentModelAxesChecker.
DocumentAxesPointsRequired documentAxesPointsRequired() const
Get method for DocumentAxesPointsRequired.
void setModelSegments(const DocumentModelSegments &modelSegments)
Set method for DocumentModelSegments.
void setCurveAxes(const Curve &curveAxes)
Let CmdAbstract classes overwrite axes Curve.
const CurvesGraphs & curvesGraphs() const
Make all Curves available, read only, for CmdAbstract classes only.
int curvesGraphsNumPoints(const QString &curveName) const
See CurvesGraphs::curvesGraphsNumPoints.
void setModelGeneral(const DocumentModelGeneral &modelGeneral)
Set method for DocumentModelGeneral.
void setModelExport(const DocumentModelExportFormat &modelExport)
Set method for DocumentModelExportFormat.
DocumentModelGridRemoval modelGridRemoval() const
Get method for DocumentModelGridRemoval.
DocumentModelGridDisplay modelGridDisplay() const
Get method for DocumentModelGridDisplay.
DocumentModelExportFormat modelExport() const
Get method for DocumentModelExportFormat.
void setSelectedCurveName(const QString &selectedCurveName)
Save curve name that is selected for the current coordinate system, for the next time the coordinate ...
void movePoint(const QString &pointIdentifier, const QPointF &deltaScreen)
See Curve::movePoint.
const Curve * curveForCurveName(const QString &curveName) const
See CurvesGraphs::curveForCurveNames, although this also works for AXIS_CURVE_NAME.
DocumentModelSegments modelSegments() const
Get method for DocumentModelSegments.
void setPixmap(const QImage &image)
Set method for the background pixmap.
void checkAddPointAxis(const QPointF &posScreen, const QPointF &posGraph, bool &isError, QString &errorMessage, bool isXOnly)
Check before calling addPointAxis. Also returns the next available ordinal number (to prevent clashes...
void removePointAxis(const QString &identifier)
Perform the opposite of addPointAxis.
void addPointGraphWithGeneratedIdentifier(const QString &curveName, const QPointF &posScreen, QString &generatedIentifier, double ordinal)
Add a single graph point with a generated point identifier.
void addPointsInCurvesGraphs(CurvesGraphs &curvesGraphs)
Add all points identified in the specified CurvesGraphs. See also removePointsInCurvesGraphs.
This class initializes the count, start, step and stop parameters for one coordinate (either x/theta ...
DocumentModelGridDisplay initializeWithWidePolarCoverage(const QPointF &boundingRectGraphMin, const QPointF &boundingRectGraphMax, const DocumentModelCoords &modelCoords, const Transformation &transformation, const QSize &imageSize) const
Initialize given the boundaries of the graph coordinates, and then extra processing for polar coordin...
Details for a specific Line.
void setCurveConnectAs(CurveConnectAs curveConnectAs)
Set connect as.
void setWidth(int width)
Set width of line.
void setPaletteColor(ColorPalette paletteColor)
Set method for line color.
Details for a specific Point.
void setPaletteColor(ColorPalette paletteColor)
Set method for point color.
void setShape(PointShape shape)
Set method for point shape.
#define LOG4CPP_INFO_S(logger)
#define LOG4CPP_DEBUG_S(logger)