void GraphicsLinesForCurve::updateAfterCommand (GraphicsScene &scene,
const PointStyle &pointStyle,
const Point &point)
{
LOG4CPP_DEBUG_S ((*mainCat)) << "GraphicsLinesForCurve::updateAfterCommand"
<< " curve=" << m_curveName.toLatin1().data()
<< " pointCount=" << m_graphicsPoints.count();
GraphicsPoint *graphicsPoint = 0;
if (m_graphicsPoints.contains (point.ordinal())) {
graphicsPoint = m_graphicsPoints [point.ordinal()];
// Due to ordinal renumbering, the coordinates may belong to some other point so we override
// them for consistent ordinal-position mapping. Updating the identifier also was added for
// better logging (i.e. consistency between Document and GraphicsScene dumps), but happened
// to fix a bug with the wrong set of points getting deleted from Cut and Delete
graphicsPoint->setPos (point.posScreen());
graphicsPoint->setData (DATA_KEY_IDENTIFIER, point.identifier());
} else {
// Point does not exist in scene so create it
graphicsPoint = scene.createPoint (point.identifier (),
pointStyle,
point.posScreen());
m_graphicsPoints [point.ordinal ()] = graphicsPoint;
}
// Mark point as wanted
ENGAUGE_CHECK_PTR (graphicsPoint);
graphicsPoint->setWanted ();
}
void GraphicsLinesForCurve::updateCurveStyle (const CurveStyle &curveStyle)
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsLinesForCurve::updateCurveStyle";
OrdinalToGraphicsPoint::const_iterator itr;
for (itr = m_graphicsPoints.begin(); itr != m_graphicsPoints.end(); itr++) {
GraphicsPoint *point = itr.value();
point->updateCurveStyle (curveStyle);
}
}
void GraphicsLinesForCurve::lineMembershipReset ()
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsLinesForCurve::lineMembershipReset"
<< " curve=" << m_curveName.toLatin1().data();
OrdinalToGraphicsPoint::iterator itr;
for (itr = m_graphicsPoints.begin(); itr != m_graphicsPoints.end(); itr++) {
GraphicsPoint *point = itr.value();
point->reset ();
}
}
void GraphicsLinesForCurve::savePoint (const QString &pointIdentifier,
double ordinal,
GraphicsPoint &graphicsPoint)
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsLinesForCurve::savePoint"
<< " curve=" << m_curveName.toLatin1().data()
<< " identifier=" << pointIdentifier.toLatin1().data()
<< " ordinal=" << ordinal
<< " pos=" << QPointFToString (graphicsPoint.pos()).toLatin1().data()
<< " newPointCount=" << (m_graphicsPoints.count() + 1);
// Replace existing entry if there is one, with a proxy Point for the one in the Document
Point point (pointIdentifier,
ordinal,
graphicsPoint.pos());
m_graphicsPoints [pointIdentifier] = point;
}
void DlgSettingsCurveProperties::drawPoints (const PointStyle &pointStyle)
{
const QString NULL_IDENTIFIER;
GeometryWindow *NULL_GEOMETRY_WINDOW = 0;
GraphicsPointFactory pointFactory;
// Left point
GraphicsPoint *pointLeft = pointFactory.createPoint (*m_scenePreview,
NULL_IDENTIFIER,
POS_LEFT,
pointStyle,
NULL_GEOMETRY_WINDOW);
pointLeft->setPointStyle (pointStyle);
// Center point
GraphicsPoint *pointCenter = pointFactory.createPoint (*m_scenePreview,
NULL_IDENTIFIER,
POS_CENTER,
pointStyle,
NULL_GEOMETRY_WINDOW);
pointCenter->setPointStyle (pointStyle);
// Right point
GraphicsPoint *pointRight = pointFactory.createPoint (*m_scenePreview,
NULL_IDENTIFIER,
POS_RIGHT,
pointStyle,
NULL_GEOMETRY_WINDOW);
pointRight->setPointStyle (pointStyle);
}
void GraphicsLinesForCurve::addPoint (const QString &pointIdentifier,
double ordinal,
GraphicsPoint &graphicsPoint)
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsLinesForCurve::addPoint"
<< " curve=" << m_curveName.toLatin1().data()
<< " identifier=" << pointIdentifier.toLatin1().data()
<< " ordinal=" << ordinal
<< " pos=" << QPointFToString (graphicsPoint.pos()).toLatin1().data()
<< " newPointCount=" << (m_graphicsPoints.count() + 1);
m_graphicsPoints [ordinal] = &graphicsPoint;
}
void GraphicsLinesForCurve::lineMembershipPurge (const LineStyle &lineStyle)
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsLinesForCurve::lineMembershipPurge"
<< " curve=" << m_curveName.toLatin1().data();
OrdinalToGraphicsPoint::iterator itr, itrNext;
for (itr = m_graphicsPoints.begin(); itr != m_graphicsPoints.end(); itr = itrNext) {
itrNext = itr;
++itrNext;
GraphicsPoint *point = *itr;
if (!point->wanted ()) {
double ordinal = itr.key ();
delete point;
m_graphicsPoints.remove (ordinal);
}
}
// Apply line style
QPen pen;
if (lineStyle.paletteColor() == COLOR_PALETTE_TRANSPARENT) {
pen = QPen (Qt::NoPen);
} else {
pen = QPen (QBrush (ColorPaletteToQColor (lineStyle.paletteColor())),
lineStyle.width());
}
setPen (pen);
updateGraphicsLinesToMatchGraphicsPoints (lineStyle);
}
GraphicsPoint *GraphicsScene::createPoint (const QString &identifier,
const PointStyle &pointStyle,
const QPointF &posScreen)
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsScene::createPoint"
<< " identifier=" << identifier.toLatin1().data();
// Ordinal value is initially computed as one plus the max ordinal seen so far. This initial ordinal value will be overridden if the
// cordinates determine the ordinal values.
//
// This is an N-squared algorithm and may be worth replacing later
GraphicsPointFactory pointFactory;
GraphicsPoint *point = pointFactory.createPoint (*this,
identifier,
posScreen,
pointStyle);
point->setToolTip (identifier);
point->setData (DATA_KEY_GRAPHICS_ITEM_TYPE, GRAPHICS_ITEM_TYPE_POINT);
return point;
}
void GraphicsLinesForCurves::addPoint (const QString &curveName,
const QString &pointIdentifier,
double ordinal,
GraphicsPoint &point)
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsLinesForCurves::addPoint"
<< " curve=" << curveName.toLatin1().data()
<< " identifier=" << pointIdentifier.toLatin1().data()
<< " ordinal=" << ordinal
<< " pos=" << QPointFToString (point.pos()).toLatin1().data();
m_graphicsLinesForCurve [curveName]->addPoint (pointIdentifier,
ordinal,
point);
}