HTk.Toplevel.HTk

Documentation

requirePackage :: String -> IO Bool

forgetPackage :: String -> IO ()

isPackageAvailable :: String -> IO Bool

isTixAvailable :: IO Bool

module HTk.Kernel.Resources

module HTk.Kernel.GUIValue

module HTk.Kernel.Font

module HTk.Kernel.Geometry

module HTk.Kernel.Colour

module HTk.Kernel.Tooltip

module HTk.Kernel.TkVariables

module Events.Synchronized

module Util.Computation

module HTk.Kernel.Configuration

module HTk.Kernel.BaseClasses

module HTk.Kernel.Cursor

module HTk.Textitems.TextTag

module HTk.Textitems.Mark

module HTk.Textitems.EmbeddedTextWin

module HTk.Containers.Window

module HTk.Containers.Toplevel

module HTk.Containers.Frame

module HTk.Widgets.Label

module HTk.Widgets.Message

module HTk.Widgets.Entry

module HTk.Widgets.Button

module HTk.Widgets.CheckButton

module HTk.Widgets.RadioButton

module HTk.Widgets.MenuButton

module HTk.Widgets.Canvas

module HTk.Widgets.Editor

module HTk.Widgets.ListBox

module HTk.Widgets.OptionMenu

module HTk.Widgets.Scale

module HTk.Widgets.ScrollBar

module HTk.Devices.Screen

module HTk.Containers.Box

module HTk.Tix.NoteBook

module HTk.Tix.LabelFrame

module HTk.Tix.PanedWindow

module HTk.Widgets.ComboBox

module HTk.Devices.Bell

module HTk.Devices.Printer

module HTk.Menuitems.Menu

module HTk.Menuitems.MenuCascade

module HTk.Menuitems.MenuCommand

module HTk.Menuitems.MenuCheckButton

module HTk.Menuitems.MenuRadioButton

module HTk.Menuitems.MenuSeparator

module HTk.Canvasitems.CanvasItem

module HTk.Canvasitems.Arc

module HTk.Canvasitems.Line

module HTk.Canvasitems.Oval

module HTk.Canvasitems.Polygon

module HTk.Canvasitems.Rectangle

module HTk.Canvasitems.ImageItem

module HTk.Canvasitems.BitMapItem

module HTk.Canvasitems.TextItem

module HTk.Canvasitems.CanvasTag

module HTk.Canvasitems.EmbeddedCanvasWin

module HTk.Components.Index

module HTk.Components.BitMap

module HTk.Components.Image

module HTk.Components.Focus

module HTk.Components.Icon

module HTk.Components.Selection

module HTk.Kernel.ButtonWidget

module HTk.Kernel.Packer

module HTk.Kernel.PackOptions

module HTk.Kernel.GridPackOptions

module Events.Events

module HTk.Kernel.EventInfo

module Events.Spawn

module Events.Channels

data WishEvent

Constructors

WishEvent [WishEventModifier] WishEventType

Instances

Eq WishEvent

Methods

(==) :: WishEvent -> WishEvent -> Bool

(/=) :: WishEvent -> WishEvent -> Bool

Ord WishEvent

Methods

compare :: WishEvent -> WishEvent -> Ordering

(<) :: WishEvent -> WishEvent -> Bool

(<=) :: WishEvent -> WishEvent -> Bool

(>) :: WishEvent -> WishEvent -> Bool

(>=) :: WishEvent -> WishEvent -> Bool

max :: WishEvent -> WishEvent -> WishEvent

min :: WishEvent -> WishEvent -> WishEvent

Show WishEvent

Methods

showsPrec :: Int -> WishEvent -> ShowS

show :: WishEvent -> String

showList :: [WishEvent] -> ShowS

data WishEventType

Constructors

Activate

ButtonPress (Maybe BNo)

ButtonRelease (Maybe BNo)

Circulate

Colormap

Configure

Deactivate

Destroy

Enter

Expose

FocusIn

FocusOut

Gravity

KeyPress (Maybe KeySym)

KeyRelease (Maybe KeySym)

Motion

Leave

Map

Property

Reparent

Unmap

Visibility

Instances

Eq WishEventType

Methods

(==) :: WishEventType -> WishEventType -> Bool

(/=) :: WishEventType -> WishEventType -> Bool

Ord WishEventType

Methods

compare :: WishEventType -> WishEventType -> Ordering

(<) :: WishEventType -> WishEventType -> Bool

(<=) :: WishEventType -> WishEventType -> Bool

(>) :: WishEventType -> WishEventType -> Bool

(>=) :: WishEventType -> WishEventType -> Bool

max :: WishEventType -> WishEventType -> WishEventType

min :: WishEventType -> WishEventType -> WishEventType

Show WishEventType

Methods

showsPrec :: Int -> WishEventType -> ShowS

show :: WishEventType -> String

showList :: [WishEventType] -> ShowS

data WishEventModifier

Constructors

Control

Shift

Lock

CommandKey

Meta

M

Alt

Mod1

Mod2

Mod3

Mod4

Mod5

Button1

Button2

Button3

Button4

Button5

Double

Triple

Instances

Eq WishEventModifier

Methods

(==) :: WishEventModifier -> WishEventModifier -> Bool

(/=) :: WishEventModifier -> WishEventModifier -> Bool

Ord WishEventModifier

Methods

compare :: WishEventModifier -> WishEventModifier -> Ordering

(<) :: WishEventModifier -> WishEventModifier -> Bool

(<=) :: WishEventModifier -> WishEventModifier -> Bool

(>) :: WishEventModifier -> WishEventModifier -> Bool

(>=) :: WishEventModifier -> WishEventModifier -> Bool

max :: WishEventModifier -> WishEventModifier -> WishEventModifier

min :: WishEventModifier -> WishEventModifier -> WishEventModifier

Show WishEventModifier

Methods

showsPrec :: Int -> WishEventModifier -> ShowS

show :: WishEventModifier -> String

showList :: [WishEventModifier] -> ShowS

newtype KeySym

Constructors

KeySym String

Instances

Eq KeySym

Methods

(==) :: KeySym -> KeySym -> Bool

(/=) :: KeySym -> KeySym -> Bool

Ord KeySym

Methods

compare :: KeySym -> KeySym -> Ordering

(<) :: KeySym -> KeySym -> Bool

(<=) :: KeySym -> KeySym -> Bool

(>) :: KeySym -> KeySym -> Bool

(>=) :: KeySym -> KeySym -> Bool

max :: KeySym -> KeySym -> KeySym

min :: KeySym -> KeySym -> KeySym

Show KeySym

Methods

showsPrec :: Int -> KeySym -> ShowS

show :: KeySym -> String

showList :: [KeySym] -> ShowS

bind :: GUIObject wid => wid -> [WishEvent] -> IO (Event EventInfo, IO ())

Binds an event for this widget. The second action returned unbinds the event.

bindSimple :: GUIObject wid => wid -> WishEventType -> IO (Event (), IO ())

Simple version of bind for only one event and without modifiers.

bindPath :: Widget wid => wid -> [WishEvent] -> IO (Event EventInfo, IO ())

Binds an event for this widget and its parent widgets. The second action returned unbinds the event.

bindPathSimple :: Widget wid => wid -> WishEventType -> IO (Event (), IO ())

Simple version of bindPath for only one event and without modifiers.

class GUIObject w => HasCommand w where

Methods

clicked :: w -> IO (Event ())

Instances

HasCommand MenuCheckButton

When a menu checkbutton is clicked, a corresponding event is invoked.

Methods

clicked :: MenuCheckButton -> IO (Event ())

HasCommand MenuCommand

When a menu command is clicked, a corresponding event is invoked.

Methods

clicked :: MenuCommand -> IO (Event ())

HasCommand MenuRadioButton

When a menu radiobutton is clicked, a corresponding event is invoked.

Methods

clicked :: MenuRadioButton -> IO (Event ())

HasCommand Button

When a button is clicked, a corresponding event is invoked.

Methods

clicked :: Button -> IO (Event ())

HasCommand MenuButton

When a menubutton is clicked, a corresponding event is invoked.

Methods

clicked :: MenuButton -> IO (Event ())

HasCommand (CheckButton a)

When a checkbutton is clicked, a corresponding event is invoked.

Methods

clicked :: CheckButton a -> IO (Event ())

HasCommand (RadioButton a)

When a radiobutton is clicked, a corresponding event is invoked.

Methods

clicked :: RadioButton a -> IO (Event ())

delayWish :: IO a -> IO a

initHTk

Arguments

:: [Config HTk]

the list of configuration options for the wish instance / main window.

-> IO HTk

The wish instance.

Initializes HTk.

withdrawMainWin :: Config HTk

Withdraws the main window.

resourceFile :: String -> Config HTk

finishHTk :: IO ()

withdrawWish :: IO ()

data HTk

The HTk datatype - a handle for the wish instance and the main window.

Instances

Eq HTk

Internal.

Methods

(==) :: HTk -> HTk -> Bool

(/=) :: HTk -> HTk -> Bool

Destroyable HTk

The wish instance can be destroyed.

Methods

destroy :: HTk -> IO ()

Synchronized HTk

You can synchronize on the wish instance.

Methods

synchronize :: HTk -> IO b -> IO b

GUIObject HTk

Internal.

Methods

toGUIObject :: HTk -> GUIOBJECT

cname :: HTk -> String

cset :: GUIValue a => HTk -> ConfigID -> a -> IO HTk

cget :: GUIValue a => HTk -> ConfigID -> IO a

Container HTk

The main window is a container for widgets. You can pack widgets to the main window via pack or grid command in the module HTk.Kernel.Packer.

Window HTk

The wish instance is associated with the main window (with various configurations and actions concerning its stacking order, display status, screen, aspect ratio etc.).

Methods

iconify :: HTk -> IO ()

deiconify :: HTk -> IO ()

withdraw :: HTk -> IO ()

putWinOnTop :: HTk -> IO ()

putWinAtBottom :: HTk -> IO ()

screen :: Display -> Config HTk

getScreen :: HTk -> IO Display

getClassName :: HTk -> IO String

getWindowState :: HTk -> IO WindowState

aspectRatio :: AspectRatio -> Config HTk

getAspectRatio :: HTk -> IO AspectRatio

positionFrom :: Whom -> Config HTk

getPositionFrom :: HTk -> IO Whom

sizeFrom :: Whom -> Config HTk

getSizeFrom :: HTk -> IO Whom

GUIValue v => HasValue HTk v

The wish instance has a value - the application name.

Methods

value :: v -> Config HTk

getValue :: HTk -> IO v

updateAllTasks :: IO ()

Updates all tasks.

updateIdleTasks :: IO ()

Updates idle tasks.

class Destroyable o => Destructible o where

Minimal complete definition

destroyed

Methods

destroyed :: o -> Event ()

An event which occurs when the object is destroyed.

class Destroyable o where

Minimal complete definition

destroy

Methods

destroy :: o -> IO ()

Destroys an object

Instances

Destroyable ChildProcess

Methods

destroy :: ChildProcess -> IO ()

Destroyable SimpleTool

Methods

destroy :: SimpleTool -> IO ()

Destroyable Wish

Methods

destroy :: Wish -> IO ()

Destroyable LabelFrame

A labelled frame can be destroyed.

Methods

destroy :: LabelFrame -> IO ()

Destroyable NoteBookPage

A notebook page can be destroyed.

Methods

destroy :: NoteBookPage -> IO ()

Destroyable NoteBook

A notebook widget can be destroyed.

Methods

destroy :: NoteBook -> IO ()

Destroyable Pane

A pane can be destroyed.

Methods

destroy :: Pane -> IO ()

Destroyable PanedWindow

A paned window can be destroyed.

Methods

destroy :: PanedWindow -> IO ()

Destroyable Message

A message widget can be destroyed.

Methods

destroy :: Message -> IO ()

Destroyable Menu

A menu can be destroyed.

Methods

destroy :: Menu -> IO ()

Destroyable Toplevel

A toplevel widget can be destroyed.

Methods

destroy :: Toplevel -> IO ()

Destroyable Frame

A frame widget can be destroyed.

Methods

destroy :: Frame -> IO ()

Destroyable Space

A space widget can be destroyed.

Methods

destroy :: Space -> IO ()

Destroyable Box

A box can be destroyed.

Methods

destroy :: Box -> IO ()

Destroyable ScrollBar

A scrollbar widget can be destroyed.

Methods

destroy :: ScrollBar -> IO ()

Destroyable Canvas

A canvas widget can be destroyed.

Methods

destroy :: Canvas -> IO ()

Destroyable Image

An image object can be destroyed.

Methods

destroy :: Image -> IO ()

Destroyable Editor

An editor widget can be destroyed.

Methods

destroy :: Editor -> IO ()

Destroyable EmbeddedTextWin

An embedded text window can be destroyed.

Methods

destroy :: EmbeddedTextWin -> IO ()

Destroyable BitMap

A bitmap object can be destroyed.

Methods

destroy :: BitMap -> IO ()

Destroyable TextTag

A text tag can be destroyed.

Methods

destroy :: TextTag -> IO ()

Destroyable Button

A button widget can be destroyed.

Methods

destroy :: Button -> IO ()

Destroyable Label

A label widget can be destroyed.

Methods

destroy :: Label -> IO ()

Destroyable MenuButton

A menubutton widget can be destroyed.

Methods

destroy :: MenuButton -> IO ()

Destroyable CanvasTag

A canvas tag can be destroyed.

Methods

destroy :: CanvasTag -> IO ()

Destroyable EmbeddedCanvasWin

An embedded canvas window can be destroyed.

Methods

destroy :: EmbeddedCanvasWin -> IO ()

Destroyable ImageItem

An image item can be destroyed.

Methods

destroy :: ImageItem -> IO ()

Destroyable Line

A line item can be destroyed.

Methods

destroy :: Line -> IO ()

Destroyable Oval

An oval item can be destroyed.

Methods

destroy :: Oval -> IO ()

Destroyable Polygon

An polygon item can be destroyed.

Methods

destroy :: Polygon -> IO ()

Destroyable Rectangle

A rectangle item can be destroyed.

Methods

destroy :: Rectangle -> IO ()

Destroyable TextItem

A text item can be destroyed.

Methods

destroy :: TextItem -> IO ()

Destroyable BitMapItem

A bitmap item can be destroyed.

Methods

destroy :: BitMapItem -> IO ()

Destroyable Arc

An arc item can be destroyed.

Methods

destroy :: Arc -> IO ()

Destroyable HTk

The wish instance can be destroyed.

Methods

destroy :: HTk -> IO ()

Destroyable IconBar

An icon bar can be destroyed.

Methods

destroy :: IconBar -> IO ()

Destroyable LogWin

A log window can be destroyed.

Methods

destroy :: LogWin -> IO ()

Destroyable SelectBox

A select box can be destroyed.

Methods

destroy :: SelectBox -> IO ()

Destroyable Separator

A separator can be destroyed.

Methods

destroy :: Separator -> IO ()

Destroyable SpinButton

A spin button can be destroyed.

Methods

destroy :: SpinButton -> IO ()

Destroyable (Scale a)

A scale widget can be destroyed.

Methods

destroy :: Scale a -> IO ()

Destroyable (ListBox a)

A listbox widget can be destroyed.

Methods

destroy :: ListBox a -> IO ()

Destroyable (OptionMenu a)

An option menu can be destroyed.

Methods

destroy :: OptionMenu a -> IO ()

Destroyable (Entry a)

An entry field can be destroyed.

Methods

destroy :: Entry a -> IO ()

GUIValue a => Destroyable (ComboBox a)

A combo box widget can be destroyed.

Methods

destroy :: ComboBox a -> IO ()

Destroyable (CheckButton a)

A checkbutton widget can be destroyed.

Methods

destroy :: CheckButton a -> IO ()

Destroyable (RadioButton a)

A radiobutton widget can be destroyed.

Methods

destroy :: RadioButton a -> IO ()

Destroyable (ScrollBox a)

A scrollbox can be destroyed.

Methods

destroy :: ScrollBox a -> IO ()

Destroyable (Notepad a)

A notepad can be destroyed.

Methods

destroy :: Notepad a -> IO ()

Destroyable (NotepadItem a)

A notepad item can be destroyed.

Methods

destroy :: NotepadItem a -> IO ()

Destroyable (SimpleListBox val)

Methods

destroy :: SimpleListBox val -> IO ()

CItem c => Destroyable (TreeList c)

A tree list can be destroyed.

Methods

destroy :: TreeList c -> IO ()

CItem c => Destroyable (GenGUI c)

A GenGUI object can be destroyed.

Methods

destroy :: GenGUI c -> IO ()

cleanupWish :: IO ()

getHTk :: IO HTk