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module support_button
// ********************************************************************************
// Clean tutorial example program.
//
// This program can be used to test the different ControlAttributes for a
// ButtonControl in a Dialog.
// ********************************************************************************
import StdEnv, StdIO
Start :: *World -> *World
Start world
# (id, world) = openId world
# buttons = [
ButtonControl "Function" [ControlFunction (count 1 id)],
ButtonControl "Hide" [ControlHide],
ButtonControl "Id + Width" [ControlId id, ControlWidth (PixelWidth 250)],
ButtonControl "ModsFunction" [ControlModsFunction (modf id)],
ButtonControl "Pos" [ControlPos (Left, zero)],
ButtonControl "SelectState" [ControlSelectState Able],
ButtonControl "SelectState" [ControlSelectState Unable],
ButtonControl "Tip" [ControlTip "Some tip"],
ButtonControl "Width" [ControlWidth (PixelWidth 250)]
]
# controls = ListLS buttons
# dialog = Dialog "Support - ButtonControl" controls [WindowClose (noLS closeProcess)]
= startIO NDI Void (initialise dialog) [] world
where
initialise dialog pst
# (error,pst) = openDialog 0 dialog pst
| error <> NoError = closeProcess pst
| otherwise = pst
count :: Int Id (Int, PSt .l) -> (Int, PSt .l)
count dx id (count,pst=:{io}) = (count + dx, appPIO (setControlText id (toString (count+dx))) pst)
modf :: Id Modifiers -> (Int, PSt .l) -> (Int, PSt .l)
modf id mods = \(count,pst=:{io}) . (count, appPIO (setControlText id (toString mods)) pst)
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