30#include <QDomDocument>
36#include <QXmlStreamReader>
37#include <QXmlStreamWriter>
59 <<
" image=" << image.width() <<
"x" << image.height();
63 m_successfulRead =
true;
65 m_pixmap.convertFromImage (image);
73 <<
" fileName=" << fileName.toLatin1().data();
75 m_successfulRead =
true;
78 QFile fileVersion (fileName);
79 if (fileVersion.open(QIODevice::ReadOnly)) {
81 QByteArray bytesStart = fileVersion.read (
FOUR_BYTES);
84 if (bytesIndicatePreVersion6 (bytesStart)) {
86 QFile *file =
new QFile (fileName);
87 if (file->open (QIODevice::ReadOnly)) {
88 QDataStream str (file);
91 loadPreVersion6 (str);
95 m_successfulRead =
false;
96 m_reasonForUnsuccessfulRead = QObject::tr (
"Operating system says file is not readable");
101 QFile *file =
new QFile (fileName);
102 if (file->open (QIODevice::ReadOnly | QIODevice::Text)) {
104 int version = versionFromFile (file);
118 loadVersions7AndUp (file);
123 m_successfulRead =
false;
124 m_reasonForUnsuccessfulRead = QString (
"Engauge %1 %2 %3 %4 Engauge")
126 .arg (QObject::tr (
"cannot read newer files from version"))
128 .arg (QObject::tr (
"of"));
139 m_successfulRead =
false;
140 m_reasonForUnsuccessfulRead = QObject::tr (
"Operating system says file is not readable");
144 fileVersion.close ();
145 m_successfulRead =
false;
146 m_reasonForUnsuccessfulRead = QString (
"%1 '%2' %3")
147 .arg (QObject::tr (
"File"))
149 .arg (QObject::tr (
"was not found"));
156 <<
" toAdd=" << numberCoordSystemToAdd;
158 m_coordSystemContext.addCoordSystems(numberCoordSystemToAdd);
165 m_coordSystemContext.addGraphCurveAtEnd (curveName);
169 const QPointF &posGraph,
176 m_coordSystemContext.addPointAxisWithGeneratedIdentifier(posScreen,
184 const QPointF &posGraph,
185 const QString &identifier,
191 m_coordSystemContext.addPointAxisWithSpecifiedIdentifier(posScreen,
199 const QPointF &posScreen,
205 m_coordSystemContext.addPointGraphWithGeneratedIdentifier(curveName,
212 const QPointF &posScreen,
213 const QString &identifier,
218 m_coordSystemContext.addPointGraphWithSpecifiedIdentifier(curveName,
228 m_coordSystemContext.addPointsInCurvesGraphs(
curvesGraphs);
232 const QPointF &posScreen1,
234 QString &identifier0,
235 QString &identifier1,
241 const bool IS_X_ONLY =
false;
243 m_coordSystemContext.addPointAxisWithGeneratedIdentifier(posScreen0,
248 m_coordSystemContext.addPointAxisWithGeneratedIdentifier(posScreen1,
249 QPointF (scaleLength, 0),
255bool Document::bytesIndicatePreVersion6 (
const QByteArray &bytes)
const
259 QByteArray preVersion6MagicNumber;
263 preVersion6MagicNumber[0] =
'\x00';
264 preVersion6MagicNumber[1] =
'\x00';
265 preVersion6MagicNumber[2] =
'\xCA';
266 preVersion6MagicNumber[3] =
'\xFE';
268 return (bytes == preVersion6MagicNumber);
272 const QPointF &posGraph,
274 QString &errorMessage,
279 m_coordSystemContext.checkAddPointAxis(posScreen,
284 m_documentAxesPointsRequired);
288 const QPointF &posScreen,
289 const QPointF &posGraph,
291 QString &errorMessage)
295 m_coordSystemContext.checkEditPointAxis(pointIdentifier,
300 m_documentAxesPointsRequired);
307 return m_coordSystemContext.coordSystem();
314 return m_coordSystemContext.coordSystemCount();
321 return m_coordSystemContext.coordSystemIndex();
328 return m_coordSystemContext.curveAxes();
342 return m_coordSystemContext.curveForCurveName (curveName);
349 return m_coordSystemContext.curvesGraphs();
363 return m_coordSystemContext.curvesGraphsNumPoints(curveName);
368 return m_documentAxesPointsRequired;
372 const QString &identifier)
376 m_coordSystemContext.editPointAxis(posGraph,
384 const QStringList &identifiers,
389 m_coordSystemContext.editPointGraph (isX,
397void Document::generateEmptyPixmap(
const QXmlStreamAttributes &attributes)
401 int width = 800, height = 500;
411 m_pixmap = QPixmap (width, height);
418 ENGAUGE_ASSERT (!m_coordSystemContext.modelGridDisplay().stable());
424 Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
438 boundingRectGraphMax,
449 return m_coordSystemContext.isXOnly (pointIdentifier);
456 m_coordSystemContext.iterateThroughCurvePointsAxes(ftorWithCallback);
463 m_coordSystemContext.iterateThroughCurvePointsAxes(ftorWithCallback);
467 const Functor2wRet<const Point &, const Point &, CallbackSearchReturn> &ftorWithCallback)
const
471 m_coordSystemContext.iterateThroughCurveSegments(curveName,
479 m_coordSystemContext.iterateThroughCurvesPointsGraphs(ftorWithCallback);
486 m_coordSystemContext.iterateThroughCurvesPointsGraphs(ftorWithCallback);
489void Document::loadImage(QXmlStreamReader &reader)
494 if (reader.isCDATA ()) {
497 QByteArray array64 = reader.text().toString().toUtf8();
501 array = QByteArray::fromBase64(array64);
504 QDataStream str (&array, QIODevice::ReadOnly);
505 QImage img = m_pixmap.toImage ();
507 m_pixmap = QPixmap::fromImage (img);
510 while ((reader.tokenType() != QXmlStreamReader::EndElement) ||
520 reader.raiseError (QObject::tr (
"Cannot read image data"));
524void Document::loadPreVersion6 (QDataStream &str)
539 m_coordSystemContext.loadPreVersion6 (str,
541 m_documentAxesPointsRequired);
544void Document::loadVersion6 (QFile *file)
548 QXmlStreamReader reader (file);
557 bool inDocumentSubtree =
false;
560 while (!reader.atEnd() &&
561 !reader.hasError()) {
566 (tokenType == QXmlStreamReader::StartElement)) {
568 generateEmptyPixmap (reader.attributes());
573 (tokenType == QXmlStreamReader::StartElement)) {
575 inDocumentSubtree =
true;
578 (tokenType == QXmlStreamReader::EndElement)) {
584 if (inDocumentSubtree) {
587 if (tokenType == QXmlStreamReader::StartElement) {
590 QString tag = reader.name().toString();
596 m_coordSystemContext.loadVersion6 (reader,
597 m_documentAxesPointsRequired);
605 if (reader.hasError ()) {
607 m_successfulRead =
false;
608 m_reasonForUnsuccessfulRead = reader.errorString();
614void Document::loadVersions7AndUp (QFile *file)
618 const int ONE_COORDINATE_SYSTEM = 1;
620 QXmlStreamReader reader (file);
624 bool inDocumentSubtree =
false;
627 while (!reader.atEnd() &&
628 !reader.hasError()) {
633 (tokenType == QXmlStreamReader::StartElement)) {
635 generateEmptyPixmap (reader.attributes());
640 (tokenType == QXmlStreamReader::StartElement)) {
642 inDocumentSubtree =
true;
644 QXmlStreamAttributes attributes = reader.attributes();
652 (tokenType == QXmlStreamReader::EndElement)) {
658 if (inDocumentSubtree) {
661 if (tokenType == QXmlStreamReader::StartElement) {
664 QString tag = reader.name().toString();
666 m_coordSystemContext.addCoordSystems (ONE_COORDINATE_SYSTEM);
667 m_coordSystemContext.loadVersions7AndUp (reader);
675 if (reader.hasError ()) {
677 m_successfulRead =
false;
678 m_reasonForUnsuccessfulRead = reader.errorString();
688 return m_coordSystemContext.modelAxesChecker();
695 return m_coordSystemContext.modelColorFilter();
702 return m_coordSystemContext.modelCoords();
709 return m_coordSystemContext.modelCurveStyles();
716 return m_coordSystemContext.modelDigitizeCurve();
723 return m_coordSystemContext.modelExport();
730 return m_coordSystemContext.modelGeneral();
737 return m_coordSystemContext.modelGridDisplay();
744 return m_coordSystemContext.modelGridRemoval();
751 return m_coordSystemContext.modelGuidelines();
758 return m_coordSystemContext.modelPointMatch();
765 return m_coordSystemContext.modelSegments();
769 const QPointF &deltaScreen)
771 m_coordSystemContext.movePoint (pointIdentifier,
779 return m_coordSystemContext.nextOrdinalForCurve(curveName);
782void Document::overrideGraphDefaultsWithMapDefaults ()
784 const int DEFAULT_WIDTH = 1;
809 QStringList::const_iterator itr;
810 for (itr = curveNames.begin(); itr != curveNames.end(); itr++) {
811 QString curveName = *itr;
834 return m_coordSystemContext.positionGraph(pointIdentifier);
839 return m_coordSystemContext.positionScreen(pointIdentifier);
845 QTextStream str (&text);
849 std::cerr << text.toLatin1().data();
853 QTextStream &str)
const
855 str << indentation <<
"Document\n";
859 str << indentation <<
"name=" << m_name <<
"\n";
860 str << indentation <<
"pixmap=" << m_pixmap.width() <<
"x" << m_pixmap.height() <<
"\n";
862 m_coordSystemContext.printStream(indentation,
870 return m_reasonForUnsuccessfulRead;
877 m_coordSystemContext.removePointAxis(identifier);
884 m_coordSystemContext.removePointGraph(identifier);
891 m_coordSystemContext.removePointsInCurvesGraphs(
curvesGraphs);
907 QDataStream str (&array, QIODevice::WriteOnly);
908 QImage img = m_pixmap.toImage ();
917 writer.writeCDATA (array.toBase64 ());
918 writer.writeEndElement();
920 m_coordSystemContext.saveXml (writer);
925 return m_coordSystemContext.selectedCurveName();
939 m_coordSystemContext.setCurveAxes (
curveAxes);
957 overrideGraphDefaultsWithMapDefaults ();
973 ColorFilterSettingsList::const_iterator itr;
978 QString curveName = itr.key();
999 QStringList::iterator itr;
1000 for (itr = curveNames.begin(); itr != curveNames.end(); itr++) {
1002 QString curveName = *itr;
1021 m_coordSystemContext.setModelExport (
modelExport);
1070 m_pixmap = QPixmap::fromImage (image);
1080 return m_successfulRead;
1087 m_coordSystemContext.updatePointOrdinals(transformation);
1090int Document::versionFromFile (QFile *file)
const
1097 if (doc.setContent (file)) {
1100 if (nodes.count() > 0) {
1101 QDomNode node = nodes.at (0);
1103 QDomNamedNodeMap attributes = node.attributes();
1107 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.
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 managing the coordinate values corresponding Guidelines.
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 setModelGuidelines(const DocumentModelGuidelines &modelGuidelines)
Set method for DocumentModelGuidelines.
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 identifier. Note that PointStyle is not applied to ...
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.
DocumentModelGuidelines modelGuidelines() const
Get method for DocumentModelGuidelines.
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)
#define LOG4CPP_ERROR_S(logger)