sifflet-lib-1.0: Library of modules shared by sifflet and its tests and its exporters. Source code Contents Index

Sifflet.Data.TreeLayout

Synopsis

data VColor = ColorRGB Double Double Double | ColorRGBA Double Double Double Double white :: VColor cream :: VColor black :: VColor lightBlue :: VColor lightBlueGreen :: VColor lightGray :: VColor mediumGray :: VColor darkGray :: VColor yellow :: VColor darkBlueGreen :: VColor blueGreen :: VColor data Style = Style { styleFont :: VFont lineWidth :: Double textMargin :: Double hpad :: Double vpad :: Double exomargin :: Double vtinypad :: (Double, Double) styleFramePad :: Double styleNormalTextColor :: VColor styleNormalFillColor :: VColor styleNormalEdgeColor :: VColor styleActiveTextColor :: VColor styleActiveFillColor :: VColor styleActiveEdgeColor :: VColor styleSelectedTextColor :: VColor styleSelectedFillColor :: VColor styleSelectedEdgeColor :: VColor styleTetherColor :: VColor styleAuxOffset :: Position styleAuxColor :: VColor styleAuxFont :: VFont styleIoletRadius :: Double styleShowNodeBoxes :: Bool styleShowNodePorts :: Bool } data VFont = VFont { vfontFace :: String vfontSlant :: FontSlant vfontWeight :: FontWeight vfontSize :: Double } defaultStyle :: Style style0 :: Style style1 :: Style style2 :: Style style3 :: Style wstyle :: Style styleIncreasePadding :: Style -> Double -> Style data FontTextExtents = FontTextExtents { fontAscent :: Double fontDescent :: Double fontHeight :: Double fontMaxXadvance :: Double fontMaxYadvance :: Double textXbearing :: Double textYbearing :: Double extTextWidth :: Double extTextHeight :: Double textXadvance :: Double textYadvance :: Double } setFont :: VFont -> Render () measureText :: Style -> String -> Size styleTextExtents :: Style -> String -> FontTextExtents ftExtents :: String -> Render FontTextExtents data TextBox = TextBox { tbText :: String tbTextBB :: BBox tbBoxBB :: BBox } makeTextBox :: Style -> String -> TextBox tbWidth :: TextBox -> Double tbHeight :: TextBox -> Double tbBottom :: TextBox -> Double tbCenter :: TextBox -> Position tbTextCenter :: TextBox -> Position tbBoxCenter :: TextBox -> Position offsetTextBoxCenters :: Position -> TextBox -> TextBox -> TextBox tbSetWidth :: TextBox -> Double -> TextBox treeSizes :: Style -> Tree (GNode e) -> Tree Size data GNode e = GNode { gnodeValue :: e gnodeTextBoxes :: [TextBox] gnodeNodeBB :: BBox gnodeInlets :: [Iolet] gnodeOutlets :: [Iolet] } treeGNodes :: Repr e => Style -> IoletCounter e -> Tree e -> Tree (GNode e) gnodeText :: GNode e -> String gnodeTextBB :: GNode e -> BBox data Iolet = Iolet Circle ioletCenter :: Iolet -> Position makeIolets :: Style -> BBox -> (Int, Int) -> ([Iolet], [Iolet]) makeIoletsRow :: Style -> Double -> Double -> Int -> [Iolet] pointInIolet :: Position -> Iolet -> Bool type IoletCounter e = e -> (Int, Int) zeroIoletCounter :: IoletCounter e makeGNode :: Repr e => Style -> IoletCounter e -> e -> GNode e type TreeLayout e = Tree (LayoutNode e) data LayoutNode e = LayoutNode { nodeGNode :: GNode e nodeTreeBB :: BBox } layoutNodeSource :: LayoutNode e -> e layoutRootBB :: TreeLayout e -> BBox layoutTreeBB :: TreeLayout e -> BBox treeLayout :: Repr e => Style -> IoletCounter e -> Tree e -> TreeLayout e treeLayoutPaddedSize :: Style -> TreeLayout e -> Size treeLayoutSize :: TreeLayout e -> Size treeLayoutWidth :: TreeLayout e -> Double layoutTreeMoveCenterTo :: Double -> Double -> TreeLayout e -> TreeLayout e pointInLayoutNode :: Position -> LayoutNode e -> Bool pointInGNode :: Position -> GNode e -> Bool findRect :: Position -> TreeLayout e -> Maybe Rectangle treeLayoutWiden :: TreeLayout e -> Double -> TreeLayout e

Documentation

data VColor Source

Constructors ColorRGB Double Double Double ColorRGBA Double Double Double Double

white :: VColor Source

cream :: VColor Source

black :: VColor Source

lightBlue :: VColor Source

lightBlueGreen :: VColor Source

lightGray :: VColor Source

mediumGray :: VColor Source

darkGray :: VColor Source

yellow :: VColor Source

darkBlueGreen :: VColor Source

blueGreen :: VColor Source

data Style Source

Constructors Style styleFont :: VFont lineWidth :: Double textMargin :: Double hpad :: Double vpad :: Double exomargin :: Double vtinypad :: (Double, Double) styleFramePad :: Double styleNormalTextColor :: VColor styleNormalFillColor :: VColor styleNormalEdgeColor :: VColor styleActiveTextColor :: VColor styleActiveFillColor :: VColor styleActiveEdgeColor :: VColor styleSelectedTextColor :: VColor styleSelectedFillColor :: VColor styleSelectedEdgeColor :: VColor styleTetherColor :: VColor styleAuxOffset :: Position styleAuxColor :: VColor styleAuxFont :: VFont styleIoletRadius :: Double styleShowNodeBoxes :: Bool styleShowNodePorts :: Bool

data VFont Source

Constructors VFont vfontFace :: String vfontSlant :: FontSlant vfontWeight :: FontWeight vfontSize :: Double

defaultStyle :: Style Source

style0 :: Style Source

style1 :: Style Source

style2 :: Style Source

style3 :: Style Source

wstyle :: Style Source

styleIncreasePadding :: Style -> Double -> Style Source

data FontTextExtents Source

Constructors FontTextExtents fontAscent :: Double fontDescent :: Double fontHeight :: Double fontMaxXadvance :: Double fontMaxYadvance :: Double textXbearing :: Double textYbearing :: Double extTextWidth :: Double extTextHeight :: Double textXadvance :: Double textYadvance :: Double Instances Eq FontTextExtents Read FontTextExtents Show FontTextExtents

setFont :: VFont -> Render () Source

measureText :: Style -> String -> Size Source

styleTextExtents :: Style -> String -> FontTextExtents Source

ftExtents :: String -> Render FontTextExtents Source

ftExtents: used for what?

data TextBox Source

Constructors TextBox tbText :: String tbTextBB :: BBox tbBoxBB :: BBox Instances Eq TextBox Read TextBox Show TextBox Translate TextBox Widen TextBox Draw TextBox

makeTextBox :: Style -> String -> TextBox Source

tbWidth :: TextBox -> Double Source

tbHeight :: TextBox -> Double Source

tbBottom :: TextBox -> Double Source

tbCenter :: TextBox -> Position Source

tbTextCenter :: TextBox -> Position Source

tbBoxCenter :: TextBox -> Position Source

offsetTextBoxCenters :: Position -> TextBox -> TextBox -> TextBox Source

tbSetWidth :: TextBox -> Double -> TextBox Source

treeSizes :: Style -> Tree (GNode e) -> Tree Size Source

data GNode e Source

Constructors GNode gnodeValue :: e gnodeTextBoxes :: [TextBox] gnodeNodeBB :: BBox gnodeInlets :: [Iolet] gnodeOutlets :: [Iolet] Instances Eq e => Eq (GNode e) Show e => Show (GNode e) Translate (GNode e) Draw (GNode e)

treeGNodes :: Repr e => Style -> IoletCounter e -> Tree e -> Tree (GNode e) Source

gnodeText :: GNode e -> String Source

gnodeTextBB :: GNode e -> BBox Source

data Iolet Source

An Iolet is a circular port. Other shapes could be added. Constructors Iolet Circle Instances Eq Iolet Read Iolet Show Iolet Translate Iolet Draw Iolet

ioletCenter :: Iolet -> Position Source

makeIolets :: Style -> BBox -> (Int, Int) -> ([Iolet], [Iolet]) Source

makeIoletsRow :: Style -> Double -> Double -> Int -> [Iolet] Source

pointInIolet :: Position -> Iolet -> Bool Source

type IoletCounter e = e -> (Int, Int) Source

zeroIoletCounter :: IoletCounter e Source

makeGNode :: Repr e => Style -> IoletCounter e -> e -> GNode e Source

type TreeLayout e = Tree (LayoutNode e) Source

data LayoutNode e Source

Constructors LayoutNode nodeGNode :: GNode e nodeTreeBB :: BBox Instances Eq e => Eq (LayoutNode e) Show e => Show (LayoutNode e) Translate (LayoutNode e) Widen (LayoutNode e) Draw (LayoutNode e)

layoutNodeSource :: LayoutNode e -> e Source

layoutRootBB :: TreeLayout e -> BBox Source

layoutTreeBB :: TreeLayout e -> BBox Source

treeLayout :: Repr e => Style -> IoletCounter e -> Tree e -> TreeLayout e Source

treeLayoutPaddedSize :: Style -> TreeLayout e -> Size Source

treeLayoutSize :: TreeLayout e -> Size Source

treeLayoutWidth :: TreeLayout e -> Double Source

layoutTreeMoveCenterTo :: Double -> Double -> TreeLayout e -> TreeLayout e Source

pointInLayoutNode :: Position -> LayoutNode e -> Bool Source

pointInGNode :: Position -> GNode e -> Bool Source

findRect :: Position -> TreeLayout e -> Maybe Rectangle Source

treeLayoutWiden :: TreeLayout e -> Double -> TreeLayout e Source

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