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add Grid widget #32

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add Grid widget #32

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15 changes: 15 additions & 0 deletions ui.nim
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@

import ui/rawui

export rawui.Align

type
Widget* = ref object of RootRef ## abstract Widget base class.

Expand Down Expand Up @@ -44,6 +46,19 @@ template intCallback(name, supertyp, basetyp, on) {.dirty.} =
let widget = cast[basetyp](data)
if widget.on != nil: widget.on(widget.value)

# ------------------- Grid ------------------------
type
Grid* = ref object of Widget
impl*: ptr rawui.Grid

proc add*[SomeWidget: Widget](t: Grid; c: SomeWidget, left: cint, top: cint, xspan: cint, yspan: cint, hexpand: cint, halign: Align, vexpand: cint, valign: Align) =
gridAppend t.impl, c.impl, left, top, xspan, yspan, hexpand, halign, vexpand, valign

proc newGrid*(padded = false): Grid =
newFinal(result)
result.impl = rawui.newGrid()
result.impl.gridSetPadded(padded.cint)

# ------------------- Button --------------------------------------
type
Button* = ref object of Widget
Expand Down