~alcinnz/CatTrap

a7083fe3956783cc32ed6078e941c2b3a6b711a0 — Adrian Cochrane 1 year, 1 month ago 0eabb59
Allow styling table columns & rows!
1 files changed, 49 insertions(+), 7 deletions(-)

M Graphics/Layout/CSS.hs
M Graphics/Layout/CSS.hs => Graphics/Layout/CSS.hs +49 -7
@@ 153,9 153,10 @@ finalizeTable root parent val childs = LayoutGrid val grid cells' childs'
        gap = Pixels 0, -- Allow styling this!
        trackMins = [], trackNats = []
      }
    (cells', childs') = unzip cells
    (cells', childs') = unzip (decor ++ cells)

    (cells, width, height) = lowerCells childs 0 emptyRow
    decor = decorateRow childs width 0 ++ decorateCol childs height 0
    lowerCells (StyleTree self@CSSBox { display = TableRow } cells:rest) h x =
        (row ++ rows, Prelude.max rowwidth width', height')
      where


@@ 181,12 182,6 @@ finalizeTable root parent val childs = LayoutGrid val grid cells' childs'
        (cells, rest) = break isRowGroup items
        (row, rowwidth, x') = lowerRow cells 0 h x
        (rows, width', height') = lowerCells rest (succ h) $ commitRow x'
        isRowGroup (StyleTree CSSBox { display = TableRow } _) = True
        isRowGroup (StyleTree CSSBox { display = TableHeaderGroup } _) = True
        isRowGroup (StyleTree CSSBox { display = TableFooterGroup } _) = True
        isRowGroup (StyleTree CSSBox { display = TableRowGroup } _) = True
        isRowGroup (StyleTree CSSBox { display = TableCaption } _) = True
        isRowGroup _ = False

    lowerRow (StyleTree self'@CSSBox {display=TableCell} childs:rest) ix row x =
        (cell:cells, width, x')


@@ 207,3 202,50 @@ finalizeTable root parent val childs = LayoutGrid val grid cells' childs'
                `Size` GridItem row (succ row) Start 0 0,
            finalizeCSS root parent self)
    lowerRow [] ix _ x = ([], ix, x)

    decorateRow (StyleTree self@CSSBox { display = TableRow } _:rest) w row =
        buildDecor self 0 w row 1:decorateRow rest w (succ row)
    decorateRow (StyleTree self@CSSBox { display = d } childs:rest) w row
        | d `elem` [TableHeaderGroup, TableFooterGroup, TableRowGroup] =
            buildDecor self 0 w row (countRows childs):
                decorateRow (childs ++ rest) w (row + countRows childs)
        | d `elem` [TableCaption, TableColumn, TableColumnGroup] =
            decorateRow rest w row
        | otherwise = decorateRow (dropWhile (not . isRowGroup) rest) w$succ row
    decorateRow [] _ _ = []
    decorateCol (StyleTree self@CSSBox { display = TableColumn } _:rest) h col =
        buildDecor self col 1 0 h:decorateCol rest h (succ col)
    decorateCol (StyleTree self@CSSBox { display = TableColumnGroup } childs:rest)
        h col = buildDecor self col (countCols childs) 0 h:
            decorateCol (childs ++ rest) h (col + countCols childs)
    decorateCol (_:rest) h col = decorateCol rest h col
    decorateCol [] _ _ = []

    countRows (StyleTree CSSBox { display = TableRow } _:rest) =
        succ $ countRows rest
    countRows (StyleTree CSSBox { display = d } childs:rest)
        | d `elem` [TableHeaderGroup, TableFooterGroup, TableRowGroup] =
            countRows childs + countRows rest
        | d `elem` [TableCaption, TableColumn, TableColumnGroup] = countRows rest
        | otherwise = succ $ countRows $ dropWhile (not . isRowGroup) rest
    countRows [] = 0
    countCols (StyleTree CSSBox { display = TableColumn } _:rest) =
        succ $ countCols rest
    countCols (StyleTree CSSBox { display = TableColumnGroup } childs:rest) =
        countCols childs + countCols rest
    countCols (_:rest) = countCols rest
    countCols [] = 0

    buildDecor self col colspan row rowspan =
        (GridItem col (col + colspan) Start 0 0 `Size`
            GridItem row (row + rowspan) Start 0 0,
            finalizeCSS root parent $ StyleTree self { display = Block } [])

    isRowGroup (StyleTree CSSBox { display = TableRow } _) = True
    isRowGroup (StyleTree CSSBox { display = TableHeaderGroup } _) = True
    isRowGroup (StyleTree CSSBox { display = TableFooterGroup } _) = True
    isRowGroup (StyleTree CSSBox { display = TableRowGroup } _) = True
    isRowGroup (StyleTree CSSBox { display = TableCaption } _) = True
    isRowGroup (StyleTree CSSBox { display = TableColumn } _) = True
    isRowGroup (StyleTree CSSBox { display = TableColumnGroup } _) = True
    isRowGroup _ = False