Engauge Digitizer
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This class plays the role of context class in a state machine, although the 'states' are actually different instantiations of the CoordSystem class. More...
#include <CoordSystemContext.h>
Public Member Functions | |
CoordSystemContext () | |
Default constructor for constructing from opened file. | |
void | addCoordSystems (unsigned int numberCoordSystemToAdd) |
Add specified number of coordinate systems to the original one created by the constructor. | |
virtual void | addGraphCurveAtEnd (const QString &curveName) |
Add new graph curve to the list of existing graph curves. | |
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. More... | |
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. More... | |
virtual void | addPointGraphWithGeneratedIdentifier (const QString &curveName, const QPointF &posScreen, QString &generatedIentifier, double ordinal) |
Add a single graph point with a generated point identifier. | |
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 the point within the Graph. | |
virtual void | addPointsInCurvesGraphs (CurvesGraphs &curvesGraphs) |
Add all points identified in the specified CurvesGraphs. See also removePointsInCurvesGraphs. | |
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) | |
virtual void | checkEditPointAxis (const QString &pointIdentifier, const QPointF &posScreen, const QPointF &posGraph, bool &isError, QString &errorMessage, DocumentAxesPointsRequired documentAxesPointsRequired) |
Check before calling editPointAxis. | |
const CoordSystem & | coordSystem () const |
Current CoordSystem. | |
unsigned int | coordSystemCount () const |
Number of CoordSystem. | |
CoordSystemIndex | coordSystemIndex () const |
Index of current CoordSystem. | |
virtual const Curve & | curveAxes () const |
Get method for axis curve. | |
virtual Curve * | curveForCurveName (const QString &curveName) |
See CurvesGraphs::curveForCurveName, although this also works for AXIS_CURVE_NAME. | |
virtual const Curve * | curveForCurveName (const QString &curveName) const |
See CurvesGraphs::curveForCurveNames, although this also works for AXIS_CURVE_NAME. | |
virtual const CurvesGraphs & | curvesGraphs () const |
Make all Curves available, read only, for CmdAbstract classes only. | |
virtual QStringList | curvesGraphsNames () const |
See CurvesGraphs::curvesGraphsNames. | |
virtual int | curvesGraphsNumPoints (const QString &curveName) const |
See CurvesGraphs::curvesGraphsNumPoints. | |
virtual void | editPointAxis (const QPointF &posGraph, const QString &identifier) |
Edit the graph coordinates of a single axis point. Call this after checkAddPointAxis to guarantee success in this call. | |
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. | |
bool | isXOnly (const QString &pointIdentifier) const |
True/false if y/x value is empty. | |
virtual void | iterateThroughCurvePointsAxes (const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback) |
See Curve::iterateThroughCurvePoints, for the axes curve. | |
virtual void | iterateThroughCurvePointsAxes (const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback) const |
See Curve::iterateThroughCurvePoints, for the axes curve. | |
virtual void | iterateThroughCurveSegments (const QString &curveName, const Functor2wRet< const Point &, const Point &, CallbackSearchReturn > &ftorWithCallback) const |
See Curve::iterateThroughCurveSegments, for any axes or graph curve. | |
virtual void | iterateThroughCurvesPointsGraphs (const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback) |
See Curve::iterateThroughCurvePoints, for all the graphs curves. | |
virtual void | iterateThroughCurvesPointsGraphs (const Functor2wRet< const QString &, const Point &, CallbackSearchReturn > &ftorWithCallback) const |
See Curve::iterateThroughCurvePoints, for all the graphs curves. | |
virtual bool | loadCurvesFile (const QString &curvesFile) |
Load the curve names in the specified Engauge file into the current graph. This is called near the end of the import process only. | |
void | loadPreVersion6 (QDataStream &str, double version, DocumentAxesPointsRequired &documentAxesPointsRequired) |
Load from file in pre-version 6 format. | |
void | loadVersion6 (QXmlStreamReader &reader, DocumentAxesPointsRequired &documentAxesPointsRequired) |
Load from file in version 6 format, into the single CoordSystem. | |
void | loadVersions7AndUp (QXmlStreamReader &reader) |
Load one CoordSystem from file in version 7 format or newer, into the most recent CoordSystem which was just created before the call to this method. | |
virtual DocumentModelAxesChecker | modelAxesChecker () const |
Get method for DocumentModelAxesChecker. | |
virtual DocumentModelColorFilter | modelColorFilter () const |
Get method for DocumentModelColorFilter. | |
virtual DocumentModelCoords | modelCoords () const |
Get method for DocumentModelCoords. | |
virtual CurveStyles | modelCurveStyles () const |
Get method for CurveStyles. | |
virtual DocumentModelDigitizeCurve | modelDigitizeCurve () const |
Get method for DocumentModelDigitizeCurve. | |
virtual DocumentModelExportFormat | modelExport () const |
Get method for DocumentModelExportFormat. | |
virtual DocumentModelGeneral | modelGeneral () const |
Get method for DocumentModelGeneral. | |
virtual DocumentModelGridDisplay | modelGridDisplay () const |
Get method for DocumentModelGridDisplay. | |
virtual DocumentModelGridRemoval | modelGridRemoval () const |
Get method for DocumentModelGridRemoval. | |
virtual DocumentModelPointMatch | modelPointMatch () const |
Get method for DocumentModelPointMatch. | |
virtual DocumentModelSegments | modelSegments () const |
Get method for DocumentModelSegments. | |
virtual void | movePoint (const QString &pointIdentifier, const QPointF &deltaScreen) |
See Curve::movePoint. | |
virtual int | nextOrdinalForCurve (const QString &curveName) const |
Default next ordinal value for specified curve. | |
virtual QPointF | positionGraph (const QString &pointIdentifier) const |
See Curve::positionGraph. | |
virtual QPointF | positionScreen (const QString &pointIdentifier) const |
See Curve::positionScreen. | |
virtual void | print () const |
Debugging method for printing directly from symbolic debugger. | |
virtual void | printStream (QString indentation, QTextStream &str) const |
Debugging method that supports print method of this class and printStream method of some other class(es) | |
virtual QString | reasonForUnsuccessfulRead () const |
Return an informative text message explaining why startup loading failed. Applies if successfulRead returns false. | |
virtual void | removePointAxis (const QString &identifier) |
Perform the opposite of addPointAxis. | |
virtual void | removePointGraph (const QString &identifier) |
Perform the opposite of addPointGraph. | |
virtual void | removePointsInCurvesGraphs (CurvesGraphs &curvesGraphs) |
Remove all points identified in the specified CurvesGraphs. See also addPointsInCurvesGraphs. | |
virtual void | saveXml (QXmlStreamWriter &writer) const |
Save graph to xml. | |
virtual QString | selectedCurveName () const |
Currently selected curve name. This is used to set the selected curve combobox in MainWindow. | |
void | setCoordSystemIndex (CoordSystemIndex coordSystemIndex) |
Index of current CoordSystem. | |
virtual void | setCurveAxes (const Curve &curveAxes) |
Let CmdAbstract classes overwrite axes Curve. Applies to current coordinate system. | |
virtual void | setCurvesGraphs (const CurvesGraphs &curvesGraphs) |
Let CmdAbstract classes overwrite CurvesGraphs. Applies to current coordinate system. | |
virtual void | setModelAxesChecker (const DocumentModelAxesChecker &modelAxesChecker) |
Set method for DocumentModelAxesChecker. | |
virtual void | setModelColorFilter (const DocumentModelColorFilter &modelColorFilter) |
Set method for DocumentModelColorFilter. | |
virtual void | setModelCoords (const DocumentModelCoords &modelCoords) |
Set method for DocumentModelCoords. | |
virtual void | setModelCurveStyles (const CurveStyles &modelCurveStyles) |
Set method for CurveStyles. | |
virtual void | setModelDigitizeCurve (const DocumentModelDigitizeCurve &modelDigitizeCurve) |
Set method for DocumentModelDigitizeCurve. | |
virtual void | setModelExport (const DocumentModelExportFormat &modelExport) |
Set method for DocumentModelExportFormat. | |
virtual void | setModelGeneral (const DocumentModelGeneral &modelGeneral) |
Set method for DocumentModelGeneral. | |
virtual void | setModelGridDisplay (const DocumentModelGridDisplay &modelGridDisplay) |
Set method for DocumentModelGridDisplay. | |
virtual void | setModelGridRemoval (const DocumentModelGridRemoval &modelGridRemoval) |
Set method for DocumentModelGridRemoval. | |
void | setModelPointMatch (const DocumentModelPointMatch &modelPointMatch) |
Set method for DocumentModelPointMatch. | |
virtual void | setModelSegments (const DocumentModelSegments &modelSegments) |
Set method for DocumentModelSegments. | |
virtual void | setSelectedCurveName (const QString &selectedCurveName) |
Save curve name that is selected for the current coordinate system, for the next time the coordinate system reappears. | |
virtual bool | successfulRead () const |
Return true if startup loading succeeded. If the loading failed then reasonForUnsuccessfulRed will explain why. | |
virtual void | updatePointOrdinals (const Transformation &transformation) |
Update point ordinals after point addition/removal or dragging. More... | |
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CoordSystemInterface () | |
Single constructor. | |
This class plays the role of context class in a state machine, although the 'states' are actually different instantiations of the CoordSystem class.
At any point in time, one CoordSystem is active (as selected by the user)
Definition at line 24 of file CoordSystemContext.h.
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Add a single axis point with a generated point identifier.
Call this after checkAddPointAxis to guarantee success in this call.
posScreen | Screen coordinates from QGraphicsView |
posGraph | Graph coordiantes from user |
identifier | Identifier for new axis point |
ordinal | Unique, for curve, ordinal number |
isXOnly | True if graph coordinates have only x coordinate |
Implements CoordSystemInterface.
Definition at line 50 of file CoordSystemContext.cpp.
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virtual |
Add a single axis point with the specified point identifier.
Call this after checkAddPointAxis to guarantee success in this call.
posScreen | Screen coordinates from QGraphicsView |
posGraph | Graph coordiantes from user |
identifier | Identifier for new axis point |
ordinal | Unique, for curve, ordinal number |
isXOnly | True if graph coordinates have only x coordinate |
Implements CoordSystemInterface.
Definition at line 65 of file CoordSystemContext.cpp.
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virtual |
Update point ordinals after point addition/removal or dragging.
See GraphicsScene::updatePointOrdinalsAfterDrag. Graph coordinates of point must be up to date
Implements CoordSystemInterface.
Definition at line 589 of file CoordSystemContext.cpp.