hscurses-1.4.2.0: NCurses bindings for Haskell

Safe HaskellNone
LanguageHaskell98

UI.HSCurses.Widgets

Synopsis

Documentation

type Pos = (Int, Int) Source

type Offset = (Int, Int) Source

type Size = (Int, Int) Source

getHeight :: Size -> Int Source

getWidth :: Size -> Int Source

getYOffset :: Offset -> Int Source

getXOffset :: Offset -> Int Source

getYPos :: Pos -> Int Source

getXPos :: Pos -> Int Source

data Direction Source

Constructors

DirLeft 
DirRight 
DirUp 
DirDown 

Instances

data HAlignment Source

Constructors

AlignLeft 
AlignCenter 
AlignRight 

Instances

data Cont a Source

Constructors

Cont a 
Done a 

class Widget a where Source

Methods

draw :: Pos -> Size -> DrawingHint -> a -> IO () Source

minSize :: a -> Size Source

Instances

class Widget a => ActiveWidget a where Source

Methods

activate :: (MonadIO m, MonadMask m) => m () -> Pos -> Size -> a -> m (a, String) Source

Instances

type KeyHandler a = Pos -> Size -> a -> IO (Cont a) Source

mkKeyHandler :: (Pos -> Size -> a -> a) -> KeyHandler a Source

data DrawingHint Source

Constructors

DHNormal 
DHFocus 
DHActive 

Instances

data DrawingStyle Source

Constructors

DStyle 

Fields

dstyle_normal :: CursesStyle
 
dstyle_focus :: CursesStyle
 
dstyle_active :: CursesStyle
 

Instances

mkDrawingStyle :: CursesStyle -> DrawingStyle Source

defaultDrawingStyle :: DrawingStyle Source

_draw :: DrawingHint -> DrawingStyle -> IO a -> IO a Source

scrollFactor :: Double Source

scrollBy :: Int -> Int Source

scrollForward :: Int -> Int -> Int -> Int Source

scrollBackward :: t -> Int -> Int -> Int Source

data EmptyWidget Source

Constructors

EmptyWidget Size 

Instances

data OpaqueWidget Source

Constructors

OpaqueWidget Size 

Instances

data EditWidget Source

Constructors

EditWidget 

Fields

ew_content :: String
 
ew_xoffset :: Int
 
ew_xcursor :: Int
 
ew_history :: [String]
 
ew_historyIndex :: Int
 
ew_historySavedContent :: Maybe String
 
ew_options :: EditWidgetOptions
 

Instances

ew_contentPos :: EditWidget -> Int Source

data EditWidgetOptions Source

Constructors

EWOptions 

Fields

ewopt_keyHandlers :: [(Key, KeyHandler EditWidget)]
 
ewopt_minWidth :: Int
 
ewopt_style :: DrawingStyle
 

defaultEWOptions :: EditWidgetOptions Source

newEditWidget :: EditWidgetOptions -> String -> EditWidget Source

editWidgetGoLeft :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetGoRight :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetDeleteLeft :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetDeleteUnderCursor :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetDeleteToEnd :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetGoHome :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetGoEnd :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetHistoryUp :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetHistoryDown :: Pos -> Size -> EditWidget -> IO (Cont EditWidget) Source

editWidgetKeyHandlers :: [(Key, Pos -> Size -> EditWidget -> IO (Cont EditWidget))] Source

editWidgetGetContent :: EditWidget -> String Source

editWidgetSetContent :: EditWidget -> String -> EditWidget Source

editWidgetGetOptions :: EditWidget -> EditWidgetOptions Source

editWidgetSetOptions :: EditWidget -> EditWidgetOptions -> EditWidget Source

drawEditWidget :: Pos -> Size -> DrawingHint -> EditWidget -> IO () Source

activateEditWidget :: (MonadIO m, MonadMask m) => m () -> Pos -> Size -> EditWidget -> m (EditWidget, String) Source

editWidgetGoLeft' :: t -> t1 -> EditWidget -> EditWidget Source

editWidgetGoRight' :: t -> (t1, Int) -> EditWidget -> EditWidget Source

editWidgetDeleteLeft' :: Pos -> Size -> EditWidget -> EditWidget Source

editWidgetDeleteUnderCursor' :: t -> t1 -> EditWidget -> EditWidget Source

editWidgetDeleteToEnd' :: t -> t1 -> EditWidget -> EditWidget Source

editWidgetGoHome' :: t -> t1 -> EditWidget -> EditWidget Source

editWidgetGoEnd' :: Pos -> Size -> EditWidget -> EditWidget Source

editWidgetFinish :: Monad m => t -> t1 -> EditWidget -> m (Cont EditWidget) Source

maxHistoryLength :: Int Source

addToHistory :: EditWidget -> [Char] -> EditWidget Source

editWidgetHistoryUp' :: t -> t1 -> EditWidget -> EditWidget Source

editWidgetHistoryDown' :: t -> t1 -> EditWidget -> EditWidget Source

editWidgetHistory :: Num t => (Int -> t -> Int) -> EditWidget -> EditWidget Source

data TextWidget Source

Constructors

TextWidget 

Fields

tw_text :: String
 
tw_yoffset :: Int
 
tw_xoffset :: Int
 
tw_options :: TextWidgetOptions
 

Instances

data TextWidgetSize Source

Constructors

TWSizeDefault 
TWSizeFixed Size 

Instances

data TextWidgetOptions Source

Constructors

TWOptions 

Fields

twopt_size :: TextWidgetSize
 
twopt_style :: DrawingStyle
 
twopt_halign :: HAlignment
 

Instances

defaultTWOptions :: TextWidgetOptions Source

newTextWidget :: TextWidgetOptions -> String -> TextWidget Source

drawTextWidget :: Pos -> Size -> DrawingHint -> TextWidget -> IO () Source

textWidgetGetText :: TextWidget -> String Source

textWidgetSetText :: TextWidget -> String -> TextWidget Source

textWidgetScrollDown :: Size -> TextWidget -> TextWidget Source

textWidgetScrollUp :: Size -> TextWidget -> TextWidget Source

textWidgetScrollLeft :: Size -> TextWidget -> TextWidget Source

textWidgetScrollRight :: Size -> TextWidget -> TextWidget Source

data TableCell Source

Constructors

forall w . Widget w => TableCell w 
forall w . ActiveWidget w => ActiveTableCell w 

Instances

isActive :: TableCell -> Bool Source

_activateTableCell :: (MonadIO m, MonadMask m) => m () -> Pos -> Size -> TableCell -> m (TableCell, String) Source

type Row = [TableCell] Source

singletonRow :: TableCell -> Row Source

getCellWidget :: TableWidget -> (Int, Int) -> TableCell Source

setCellWidget :: TableWidget -> (Int, Int) -> TableCell -> TableWidget Source

data TableWidget Source

Constructors

TableWidget 

Fields

tbw_rows :: [Row]
 
tbw_colOffset :: Int
 
tbw_pos :: Maybe Pos
 
tbw_options :: TableWidgetOptions
 

Instances

data FillRow Source

Constructors

First 
Last 
None 

Instances

data TableWidgetOptions Source

Constructors

TBWOptions 

Fields

tbwopt_fillCol :: Maybe Int
 
tbwopt_fillRow :: FillRow
 
tbwopt_activeCols :: [Int]
 
tbwopt_minSize :: Size
 

Instances

defaultTBWOptions :: TableWidgetOptions Source

newTableWidget :: TableWidgetOptions -> [Row] -> TableWidget Source

data TableWidgetDisplayInfo Source

Constructors

TBWDisplayInfo 

Fields

tbwdisp_height :: Int
 
tbwdisp_width :: Int
 
tbwdisp_firstVis :: Int
 
tbwdisp_lastVis :: Int
 
tbwdisp_rows :: [Row]
 
tbwdisp_nrows :: Int
 
tbwdisp_heights :: [Int]
 
tbwdisp_widths :: [Int]
 
tbwdisp_rightMargin :: Maybe (Int, Size)
 

tableWidgetDisplayInfo :: Size -> TableWidget -> TableWidgetDisplayInfo Source

getCellInfo :: Pos -> Size -> TableWidget -> (Int, Int) -> (Pos, Size) Source

drawTableWidget :: Pos -> Size -> DrawingHint -> TableWidget -> IO () Source

tableWidgetScrollDown :: Size -> TableWidget -> TableWidget Source

tableWidgetScrollUp :: Size -> TableWidget -> TableWidget Source

tableWidgetActivateCurrent :: (MonadIO m, MonadMask m) => m () -> Pos -> Size -> DrawingHint -> TableWidget -> m (TableWidget, Maybe String) Source

tableWidgetGoLeft :: Size -> TableWidget -> TableWidget Source

tableWidgetGoRight :: Size -> TableWidget -> TableWidget Source

tableWidgetGoUp :: Size -> TableWidget -> TableWidget Source

tableWidgetGoDown :: Size -> TableWidget -> TableWidget Source

tableWidgetMove :: Direction -> (Int, Int) -> TableWidget -> TableWidget Source

tableWidgetMakeVisible :: TableWidget -> (Int, Int) -> Int -> TableWidget Source

findFirstActiveCell :: [Row] -> TableWidgetOptions -> Maybe Pos Source

findNextActiveCell :: TableWidgetOptions -> Int -> Pos -> Direction -> Maybe Pos Source

tableWidgetDeleteRow :: Int -> TableWidget -> TableWidget Source

joinLists :: [[a]] -> [a] -> [a] Source

Join a list by some delimiter

splitList :: Eq a => [a] -> [a] -> [[a]] Source

Split a list by some delimiter

listReplace :: [a] -> a -> Int -> [a] Source

alignRows :: [[[a]]] -> a -> [a] -> [[a]] Source

align :: HAlignment -> Int -> a -> [a] -> [a] Source

deleteAt :: Int -> [a] -> [a] Source