NAMESPACE

useDynLib(qtpaint)

## the core Smoke library
export(Qanviz)

## base R imports
importFrom(grDevices, col2rgb, xy.coords)
importFrom(methods, is, canCoerce, as)

## to load our library
importFrom(qtbase, qlibrary)

## the Qt library
importFrom(qtbase, Qt)

## simple constructors from qtbase
importFrom(qtbase, qrect, qfont, qpoint)

## the Painter API
export("qantialias<-",
       qdrawCircle,
       "qdash<-",
       "qfillColor<-",
       "qfont<-",
       qdrawGlyph,
       "qhasFill<-",
       "qhasStroke<-",
       "qlineWidth<-",
       "qglyphExpansion<-",
       "qdeviceTransformEnabled<-",
       qdrawPoint,
       qdrawPolygon,
       qdrawPath,
       qdrawLine,
       qdrawRect,
       qdrawSegment,
       "qstrokeColor<-",
       qdrawText,
       qstrWidth,
       qstrHeight,
       qdrawImage,
       qdeviceTransform,
       "qdeviceTransform<-",
       qtextExtents
       )

## convenience constructors
export(qlayer, qplotView, qscene)

## glyph generators
export(qglyphCircle, qglyphSquare, qglyphTriangle, qglyphText, qglyphSegment)

## some transformation conveniences
export(qvmap, qflipY)
S3method(qflipY, QRect)
S3method(qflipY, QRectF)
S3method(qflipY, numeric)

## layer wrappers
S3method("[<-", "Qanviz::Layer")
S3method("[", "Qanviz::Layer")

## updating
export(qupdate)
S3method(qupdate, QGraphicsView)
S3method(qupdate, QGraphicsScene)
S3method(qupdate, QGraphicsItem)

## scene fast paths: should these be made public?
##export(qscene.points, qscene.lines, qscene.segments, qscene.rect,
##       qsetItemFlags, qsetTextItemInteraction)