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This module provides the NEWT Windowing toolkit API for Python
This is a lightweight text-mode windowing library, based on slang.
Classes:
- Widget
- Button
- CompactButton
- Checkbox
- SingleRadioButton
- Listbox
- Textbox
- TextboxReflowed
- Label
- Scale
- Entry
- Form
- Grid
- SnackScreen
- RadioGroup
- RadioBar
- ButtonBar
- GridFormHelp
- GridForm
- CheckboxTree
- Clistbox
Functions:
- ListboxChoiceWindow
- ButtonChoiceWindow
- EntryWindow
iN( t
FLAG_DISABLEDt FLAGS_SETt FLAGS_RESETt FLAGS_TOGGLEt FD_READt FD_WRITEt FD_EXCEPTi i t appendt Widgetc B s# e Z d Z d d Z d Z RS( s Base class for NEWT toolkit - Do not use directly
methods:
- Widget(self)
- setCallback(self, obj, data = None) :
The callback for when object activated.
data is passed to obj.
c C s2 | o | i i | | n | i i | d S( N( t wt setCallback( t selft objt data( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR
B s c C s
t d S( N( t NotImplementedError( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt __init__H s N( t __name__t
__module__t __doc__t NoneR
R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR 8 s t Buttonc B s e Z d Z d Z RS( sq Basic button class, takes button text as parameter
method:
- Button(self, text): returns a button
c C s t i | | _ d S( N( t _snackt buttonR ( R t text( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR R s ( R R R R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR K s t
CompactButtonc B s e Z d Z d Z RS( s Compact Button class (less frilly button decoration).
methods:
- CompactButton(self,text) : create button, with text.
c C s t i | | _ d S( N( R t
compactbuttonR ( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR \ s ( R R R R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR U s t Checkboxc B s> e Z d Z d Z d Z d Z d Z d d Z RS( s A checkbox.
methods:
- Checkbox(self, text, isOn = 0) : text, and boolean as to default value
- setValue(self) : set value
- value(self, value) : return checkbox value
- selected(self) : returns boolean
- setFlags(self, flag, sense) : set flags
flags: FLAG_DISABLED, FLAGS_SET, FLAGS_RESET
c C s
| i i S( N( R t
checkboxValue( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt valuel s c C s | i i d j S( Ni ( R R ( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt selectedo s c C s | i i | | S( N( R t checkboxSetFlags( R t flagt sense( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt setFlagsr s c C s | i i | S( N( R t checkboxSetValue( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt setValuev s i c C s t i | | | _ d S( N( R t checkboxR ( R R t isOn( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR y s ( R R R R R R! R# R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR _ s t SingleRadioButtonc B s# e Z d Z d Z d d Z RS( s Single Radio Button.
methods:
- SingleRadioButton(text, group, isOn = 0) : create button
- selected(self) : returns bool, whether or not is selected.
c C s | i i | i i j S( N( R t keyt
radioValue( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s i c C sB | o t i | | i | | _ n t i | d | | _ d S( N( R t radiobuttonR R ( R R t groupR% ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s ( R R R R R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR& | s t Listboxc B sq e Z d Z d Z d Z d Z d Z d Z d Z d Z d Z
d d d d d d d
Z RS( s Listbox class.
methods:
- Listbox(self, height, scroll = 0, returnExit = 0, width = 0, showCursor = 0, multiple = 0, border = 0)
- insert(self, text, item, before) : insert element; before = key to item to insert before, or None.
- delete(self, item) : delete item from list.
- replace(self, text,item) : Replace a given item's text
- current(self) : returns currently selected item
- getSelection(self) : returns a list of selected items
- setCurrent(self,i tem) : select current.
- clear(self) : clear listbox
c C s0 | i i | } | | i | <| | i | g } | i i } x" | D] } | i | i | q W| S( N( R t listboxGetSelectionR R- ( R t selectiont listR' ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt getSelection s c C s | i i | i | d S( N( R t listboxSetCurrentR. ( R R/ ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt
setCurrent s c C s# h | _ h | _ | i i d S( N( R- R. R t listboxClear( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt clear s i c C sR t i | | | | | | | _ h | _ h | _ | o | i i | n d S( N( R t listboxR R- R. t listboxSetWidth( R t heightt scrollt
returnExitt widtht
showCursort multiplet border( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s
! ( R R R R R2 R4 R5 R7 R; R= R? R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR+ s
t Textboxc B s/ e Z d Z d Z d Z d d d Z RS( s Textbox, container for text.
methods:
- Textbox(self, width, height, scroll = 0, wrap = 0): scroll, wrap are flags
include scroll bars, or text wrap.
- setText(text) : set text.
- setHeight(height): set height.
c C s | i i | d S( N( R t textboxText( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt setText s c C s | i i | d S( N( R t
textboxHeight( R RB ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt setHeight s i c C s" t i | | | | | | _ d S( N( R t textboxR ( R RE RB R RC t wrap( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s ( R R R RK RM R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyRI s t TextboxReflowedc B s e Z d d d d Z RS( i i
ic C sr t | | | | \ } } } | d j o* | | j o t i | | | | d n t i | | | | d d S( Nii i ( t reflowRI R ( R RE R t flexDownt flexUpt maxHeightt newtextRB ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s ( R R R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyRP s t Labelc B s) e Z d Z d Z d Z d Z RS( s A Label (simple text).
methods:
- Label(self,text) : create label
- setText(self,text) : change text.
- setColors(self, colorset) : change individual colors
c C s | i i | d S( N( R t labelText( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyRK s c C s t i | | _ d S( N( R t labelR ( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C s | i i | d S( N( R t labelSetColors( R t colorset( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt setColors s ( R R R RK R R[ ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyRV s t Scalec B s e Z d Z d Z d Z RS( s A Scale (progress bar).
methods:
- Scale(self,width, total) : create scale; width: size on screen, fullamount: integer.
- set(self,amount) : set amount to integer.
c C s | i i | d S( N( R t scaleSet( R t amount( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt set s c C s t i | | | _ d S( N( R t scaleR ( R RE t total( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s ( R R R R_ R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR\ s t Entryc B sD e Z d Z d Z d d Z d Z d d d d d d Z RS( s Entry widget.
methods:
- Entry(self, width, text = "", hidden = 0, password = 0, scroll = 1, returnExit = 0)
constructor. hidden doesn't show text, password stars it out,
scroll includes scroll bars;
if returnExit is set, return from Form when exiting this element, else
proceed to next entry widget.
- value(self): return value.
- set(text, cursorAtEnd = 1) : set the text
- setFlags (flag, sense) : flags can be FLAG_DISABLED, FLAGS_SET, FLAGS_RESET, FLAGS_TOGGLE
c C s
| i i S( N( R t
entryValue( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s i c C s | i i | | S( N( R t
entrySetValue( R R t cursorAtEnd( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR_ s c C s | i i | | S( N( R t
entrySetFlags( R R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR! s t i c C s% t i | | | | | | | _ d S( N( R t entryR ( R RE R t hiddent passwordRC RD ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR # s ( R R R R R_ R! R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyRb s
t F1t F2t F3t F4t F5t F6t F7t F8t F9t F10t F11t F12t ESCt t Formc B sY e Z d Z d Z d Z d Z d Z d d Z d Z d Z
d Z RS(
s Base Form class, from which Grid, etc. inherit
methods:
- Form(self, helpArg = None) : constructor.
- addHotKey(self, keyname) : keynames of form "F1" through "F12", "ESC"
- add(self, widget) : Add a widget
- run(self): run a form, expecting input
- draw(self): draw form.
- setTimer(self, timer) : add a timer
- watchFile(self, file, flags) : watch a named file
- setCurrent (self, co): Set a given widget as the current focus
c C s | i i t | d S( N( R t addhotkeyt hotkeys( R t keyname( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt addHotKey@ s c C s | i i d o+ x( | i i D] } | i | q# Wn | i i d o% x\ | i D] } | i | q[ Wn; | i i d o' | | i | i i <| i i | i Sd S( NR{ t gridmembersR ( t __dict__t has_keyR{ t keysR} R~ t addt transR R' R ( R t widgetR' R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR C s
c C sj | i i \ } } | t i j o | i | S| t i j o d S| t i j o | i | St | S( Nt TIMER( R t runR t FORM_EXIT_WIDGETR t FORM_EXIT_TIMERt FORM_EXIT_FDREADYt filemapR{ ( R t whatt which( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR P s c C s | i i d S( N( R t drawR ( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR [ s
c C s1 h | _ h | _ t i | | _ | | _ d S( N( R R R t formR t helpArg( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR _ s c C s | i i | i d S( N( R t
setcurrent( R t co( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR= f s c C s | i i | d S( N( R t settimer( R t timer( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt setTimeri s c C s0 | | i | i <| i i | i | d S( N( R t filenoR t watchfd( R t filet flags( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt watchFilel s N( R R R R} R R R R R R= R R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyRy 2 s
t Gridc B s> e Z d Z d Z d d d d d d d d Z d Z RS( sy Grid class.
methods:
- place(self,x,y): Return what is placed at (x,y)
- setField(self, what, col, row, padding = (0, 0, 0, 0),
anchorLeft = 0, anchorTop = 0, anchorRight = 0,
anchorBottom = 0, growx = 0, growy = 0):
used to add widget 'what' to grid.
- Grid(self, *args): eg. g = Grid(2,3) for 2x3 grid
c C s | i i | | S( N( t gt place( R t xt y( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR | s i c
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t i } n | o
t i } n | o | t i B} n | o | t i B} n d } | o
t i } n |
o | t i B} n | i i
d o# | i i | | | i | | | S| i i | | | i
| | Sd S( Ni R ( R~ R R t ANCHOR_LEFTt ANCHOR_RIGHTt
ANCHOR_TOPt
ANCHOR_BOTTOMt
GRID_GROWXt
GRID_GROWYR R R t setfieldR (
R R t colt rowt paddingt
anchorLeftt anchorTopt anchorRightt anchorBottomt growxt growyt anchorFlagst gridFlags( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt setField s&
c G s" t t i | | _ g | _ d S( N( t applyR t gridR R~ ( R t args( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s ( i i i i ( R R R R R R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR p s t ROOTt BORDERt WINDOWt SHADOWt TITLEt BUTTONt ACTBUTTONt CHECKBOXt ACTCHECKBOXt ENTRYt LABELt LISTBOXt
ACTLISTBOXt TEXTBOXt
ACTTEXTBOXt HELPLINEt ROOTTEXTt
EMPTYSCALEt FULLSCALEt DISENTRYt
COMPACTBUTTONt
ACTSELLISTBOXt
SELLISTBOXt SnackScreenc B s e Z d Z d Z d Z d Z d Z d Z d Z d d Z
d Z d Z d
Z
d Z d Z d d d
Z e d Z d Z d Z RS( s
A Screen;
methods:
- Screen(self) : constructor
- finish(self)
- resume(self)
- suspend(self)
- doHelpCallback(self,arg) call callback with arg
- helpCallback(self,cb): Set help callback
- suspendcallback(self,cb, data=None) : set callback. data=data to pass to cb.
- openWindow(self,left, top, width, height, title): Open a window.
- pushHelpLine(self,text): put help line on screen. Returns current help line if text=None
- setColor(self, colorset, fg, bg): Set foreground and background colors;
colorset = key from snack.colorsets,
fg & bg = english color names defined by S-Lang
(ref: S-Lang Library C Programmer's Guide section:
8.4.4. Setting Character Attributes)
c C s3 t i t i \ | _ | _ | i d d S( N( R t initt sizeRE RB t pushHelpLineR ( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s
c C s
t i S( N( R t finish( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C s t i d S( N( R t resume( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C s t i d S( N( R t suspend( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C s | i | | d S( N( t helpCb( R t arg( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt doHelpCallback s c C s | | _ t i | i S( N( R R t helpcallbackR ( R t cb( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt helpCallback s c C s% | o t i | | St i | S( N( R t suspendcallback( R R R
( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt suspendCallback s c C s t i | | | | | S( N( R t
openwindow( R t leftt topRE RB t title( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt
openWindow s c C s& | p t i d St i | Sd S( Ns *default*( R t pushhelpline( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C s
t i S( N( R t pophelpline( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt popHelpLine s c C s t i | | | S( N( R t drawroottext( R R R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt drawRootText s c C s t i | | | S( N( R t centeredwindow( R RE RB R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt centeredWindow s c C s; | o! | o t i | i | | | St i | i | S( N( R t gridwrappedwindowR ( R R R R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt gridWrappedWindow s c C s | o t i St i S( N( R t popwindowt popwindownorefresh( R t refresh( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt popWindow s c C s
t i S( N( R R ( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C s< | t j o t i t | | | St i | | | Sd S( N( t colorsetsR t setcolor( R RZ t fgt bg( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt setColor s
N( R R R R R R R R R R R R R R R R R t TrueR R R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s" i c C s t i | | | | S( sR returns a tuple of the wrapped text, the actual width, and the actual height
( R RQ ( R RE RR RS ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyRQ s t
RadioGroupc B s, e Z d Z d Z d d Z d Z RS( s Combo widget: Group of Radio buttons
methods:
- RadioGroup(self): constructor.
- add(self,title, value, default = None): add a button. Returns button.
- getSelection(self) : returns value of selected button | None
c C s d | _ g | _ d S( N( R t prevt
buttonlist( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C sZ | i o | d j o
d } n t | | i | } | | _ | i i | | f | S( Ni ( R R R& R R ( R R R t defaultt b( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s
c C s0 x) | i D] \ } } | i o | Sq
Wd S( N( R R R ( R R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR; ) s
N( R R R R R R R; ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s
t RadioBarc B s e Z d Z d Z d Z RS( s Bar of Radio buttons, based on Grid.
methods:
- RadioBar(self, screen, buttonlist) : constructor.
- getSelection(self): return value of selected button
c C s g | _ d | _ t | _ t i | d t | xq | D]i \ } } } | i i | | | } | i i | | f | i | d | i d d | i d | _ q> Wd S( Ni i R (
R: R/ R R* R R t lenR R R ( R t screenR R R R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR 8 s c C s
| i i S( N( R* R; ( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR; C s ( R R R R R; ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR / s t ButtonBarc B s# e Z d Z d d Z d Z RS( s Bar of buttons, based on grid.
methods:
- ButtonBar(screen, buttonlist,buttonlist, compact = 0):
- buttonPressed(self, result): Takes the widget returned by Form.run and looks to see
if it was one of the widgets in the ButtonBar.
i c C s g | _ h | _ d | _ t i | t | d x | D] } t | t i j o | } t i
| } n@ t | d j o | \ } } n | \ } } } | | i | <| o t | } n
t | } | i i
| | f | i | | i d d | i d | _ q; Wd S( Ni i i ( i i i i ( R: R{ R/ R R R t typet typest
StringTypet stringt lowerR R R R ( R R R t compactt blistR R t hotkeyR ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR R s&
c C sO | i i | o | i | Sx) | i D] \ } } | | j o | Sq) Wd S( N( R{ R R: R ( R t resultR R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt
buttonPressedi s
( R R R R R ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR I s t GridFormHelpc B s e Z d Z d Z d d d d d d d d Z d
d
d Z d Z d Z d
d
d Z d
d
d Z
d Z d
Z d Z
RS( s= Subclass of Grid, for the help form text.
methods:
- GridFormHelp(self, screen, title, help, *args) :
- add (self, widget, col, row, padding = (0, 0, 0, 0),
anchorLeft = 0, anchorTop = 0, anchorRight = 0,
anchorBottom = 0, growx = 0, growy = 0):
- runOnce(self, x = None, y = None): pop up the help window
- addHotKey(self, keyname):
- setTimer(self, keyname):
- create(self, x = None, y = None):
- run(self, x = None, y = None):
- draw(self):
- runPopup(self):
- setCurrent (self, co):
c G sf | | _ | | _ t | | _ g | _ d | _ t | } | g | d *t t i t
| d S( Ni ( R R Ry R t childListt form_createdR: R R R t tuple( R R R t helpR ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s
i c C s< | i | | | | | | | | | |
| i i | d S( N( R R R ( R R R R R R R R R R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s
c C s# | i | | } | i i | S( N( R R R ( R R R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt runOnce s
c C s | i i | d S( N( R R} ( R R| ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR} s c C s | i i | d S( N( R R ( R R| ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C sk | i p] | i d d x! | i D] } | i i | q$ W| i i | | i | | d | _ n d S( Ni ( R R R R R R R R ( R R R t child( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt create s
c C s | i | | | i i S( N( R
R R ( R R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s c C s | i | i i S( N( R
R R ( R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s
c C s@ | i | i i | | i | i i } | i i | S( N( R
R R R R R R ( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyt runPopup s
c C s | i i | d S( N( R R= ( R R ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR= s ( i i i i N( R R R R R R R R} R R
R R R R= ( ( ( s+ /usr/lib64/python2.6/site-packages/snack.pyR s s
t GridFormc B s e Z d Z d Z RS( sh GridForm class (extends GridFormHelp):
methods:
- GridForm(self, screen, title, *args):
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s CheckboxTree combo widget,
methods:
- CheckboxTree(self, height, scroll = 0, width = None, hide_checkbox = 0, unselectable = 0)
constructor.
- append(self, text, item = None, selected = 0):
- addItem(self, text, path, item = None, selected = 0):
- getCurrent(self):
- getSelection(self):
- setEntry(self, item, text):
- setCurrent(self, item):
- setEntryValue(self, item, selected = 1):
- getEntryValue(self, item):
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- ListboxChoiceWindow(screen, title, text, items,
buttons = ('Ok', 'Cancel'),
width = 40, scroll = 0, height = -1, default = None,
help = None):
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- ButtonChoiceWindow(screen, title, text,
buttons = [ 'Ok', 'Cancel' ],
width = 40, x = None, y = None, help = None):
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EntryWindow(screen, title, text, prompts, allowCancel = 1, width = 40,
entryWidth = 20, buttons = [ 'Ok', 'Cancel' ], help = None):
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sp Clistbox convenience class.
methods:
- Clistbox(self, height, cols, cols_widths, scroll = 0) : constructor
- colFormText(self, col_text, align = None, adjust_width = 0) : column text.
- append(self, col_text, item, col_text_align = None) :
- insert(self, col_text, item, before, col_text_align = None)
- delete(self, item)
- replace(self, col_text, item, col_text_align = None)
- current(self) : returns current item
- setCurrent(self, item): sets an item as current
- clear(self): clear the listbox
Alignments may be LEFT, RIGHT, CENTER, None
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