void DigitizeStatePointMatch::findPointsAndShowFirstCandidate (CmdMediator *cmdMediator,
const QPointF &posScreen)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStatePointMatch::findPointsAndShowFirstCandidate";
const DocumentModelPointMatch &modelPointMatch = cmdMediator->document().modelPointMatch();
const QImage &img = context().mainWindow().imageFiltered();
QList<PointMatchPixel> samplePointPixels = extractSamplePointPixels (img,
modelPointMatch,
posScreen);
QString curveName = activeCurve();
const Document &doc = cmdMediator->document();
const Curve *curve = doc.curveForCurveName (curveName);
// The point match algorithm takes a few seconds, so set the cursor so user knows we are processing
QApplication::setOverrideCursor(Qt::WaitCursor);
PointMatchAlgorithm pointMatchAlgorithm (context().isGnuplot());
m_candidatePoints = pointMatchAlgorithm.findPoints (samplePointPixels,
img,
modelPointMatch,
curve->points());
QApplication::restoreOverrideCursor(); // Heavy duty processing has finished
context().mainWindow().showTemporaryMessage ("Right arrow adds next matched point");
popCandidatePoint (cmdMediator);
}
void DigitizeStatePointMatch::createTemporaryPoint (CmdMediator *cmdMediator,
const QPoint &posScreen)
{
LOG4CPP_DEBUG_S ((*mainCat)) << "DigitizeStatePointMatch::createTemporaryPoint";
GeometryWindow *NULL_GEOMETRY_WINDOW = nullptr;
const DocumentModelPointMatch &modelPointMatch = cmdMediator->document().modelPointMatch();
// Get point style for current graph, and then override with candidate color
const CurveStyles &curveStyles = cmdMediator->document().modelCurveStyles();
PointStyle pointStyle = curveStyles.pointStyle (activeCurve());
pointStyle.setPaletteColor (modelPointMatch.paletteColorCandidate());
// Temporary point that user can see while DlgEditPoint is active
GraphicsPoint *point = context().mainWindow().scene().createPoint(Point::temporaryPointIdentifier (),
pointStyle,
posScreen,
NULL_GEOMETRY_WINDOW);
context().mainWindow().scene().removeTemporaryPointIfExists(); // Only one temporary point at a time is allowed
context().mainWindow().scene().addTemporaryPoint (Point::temporaryPointIdentifier(),
point);
m_posCandidatePoint = posScreen;
}
void DigitizeStateAxis::begin (DigitizeState /* previousState */)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateAxis::begin";
setCursor();
context().setDragMode(QGraphicsView::NoDrag);
context().mainWindow().updateViewsOfSettings(activeCurve ());
}
void DigitizeStateEmpty::begin (CmdMediator *cmdMediator,
DigitizeState /* previousState */)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateEmpty::begin";
setCursor(cmdMediator);
context().mainWindow().updateViewsOfSettings(activeCurve ());
}
void DigitizeStateSelect::begin (DigitizeState /* previousState */)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateSelect::begin";
setCursor();
context().setDragMode(QGraphicsView::RubberBandDrag);
setCursorForPoints ();
context().mainWindow().updateViewsOfSettings(activeCurve ());
}
void DigitizeStateSelect::begin (CmdMediator *cmdMediator,
DigitizeState /* previousState */)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateSelect::begin";
setCursor(cmdMediator);
context().setDragMode(QGraphicsView::RubberBandDrag);
addHoverHighlighting();
context().mainWindow().updateViewsOfSettings(activeCurve ());
}
void DigitizeStateSegment::begin (CmdMediator *cmdMediator,
DigitizeState /* previousState */)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateSegment::begin";
m_cmdMediator = cmdMediator; // Save for slotMouseClickOnSegment
setCursor(cmdMediator);
context().setDragMode(QGraphicsView::NoDrag);
context().mainWindow().updateViewsOfSettings(activeCurve ());
handleCurveChange(cmdMediator);
}
void DigitizeStatePointMatch::begin (CmdMediator *cmdMediator,
DigitizeState /* previousState */)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStatePointMatch::begin";
setCursor(cmdMediator);
context().setDragMode(QGraphicsView::NoDrag);
context().mainWindow().updateViewsOfSettings(activeCurve ());
// Add outline that will move with the cursor
m_outline = new QGraphicsEllipseItem ();
context().mainWindow().scene().addItem (m_outline);
m_outline->setPen (QPen (Qt::black));
m_outline->setVisible (true);
m_outline->setZValue (Z_VALUE);
}
void DigitizeStateSegment::slotMouseClickOnSegment(QPointF posSegmentStart)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateSegment::slotMouseClickOnSegment";
Segment *segment = segmentFromSegmentStart (posSegmentStart);
// Create single-entry list that is expected by SegmentFactory
QList<Segment*> segments;
segments.push_back (segment);
// Generate point coordinates. Nothing is created in the GraphicsScene at this point
GraphicsScene &scene = context().mainWindow().scene();
SegmentFactory segmentFactory ((QGraphicsScene &) scene,
context().isGnuplot());
QList<QPoint> points = segmentFactory.fillPoints (m_cmdMediator->document().modelSegments(),
segments);
// Create one ordinal for each point
OrdinalGenerator ordinalGenerator;
Document &document = m_cmdMediator->document ();
const Transformation &transformation = context ().mainWindow ().transformation();
QList<double> ordinals;
QList<QPoint>::iterator itr;
for (itr = points.begin(); itr != points.end(); itr++) {
QPoint point = *itr;
ordinals << ordinalGenerator.generateCurvePointOrdinal(document,
transformation,
point,
activeCurve ());
}
// Create command to add points
QUndoCommand *cmd = new CmdAddPointsGraph (context ().mainWindow(),
document,
context ().mainWindow().selectedGraphCurve(),
points,
ordinals);
context().appendNewCmd(m_cmdMediator,
cmd);
}
void DigitizeStatePointMatch::createPermanentPoint (CmdMediator *cmdMediator,
const QPointF &posScreen)
{
// Create command to add point
OrdinalGenerator ordinalGenerator;
Document &document = cmdMediator->document ();
const Transformation &transformation = context ().mainWindow ().transformation();
QUndoCommand *cmd = new CmdAddPointGraph (context ().mainWindow(),
document,
context ().mainWindow().selectedGraphCurve(),
posScreen,
ordinalGenerator.generateCurvePointOrdinal(document,
transformation,
posScreen,
activeCurve ()));
context().appendNewCmd(cmdMediator,
cmd);
}
