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);
}
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;
}