Package nltk :: Package draw :: Class TextWidget

Class TextWidget

  object --+    
           |    
CanvasWidget --+
               |
              TextWidget

Known Subclasses:

SymbolWidget

A canvas widget that displays a single string of text.

Attributes:

color: the color of the text.
font: the font used to display the text.
justify: justification for multi-line texts. Valid values are left, center, and right.
width: the width of the text. If the text is wider than this width, it will be line-wrapped at whitespace.
draggable: whether the text can be dragged by the user.

Instance Methods

[hide private]

(any)

__getitem__(self, attr)
Returns: the value of the attribute attr. source code

__init__(self, canvas, text, **attribs)
Create a new text widget.

source code

string

__repr__(self)
Returns: a string representation of this canvas widget.

source code

None

__setitem__(self, attr, value)
Set the value of the attribute attr to value. source code

list of int

_tags(self)
Returns: a list of canvas tags for all graphical elements managed by this canvas widget, not including graphical elements managed by its child widgets.

source code

None

set_text(self, text)
Change the text that is displayed by this text widget.

source code

string

text(self)
Returns: The text displayed by this text widget.

source code

Inherited from CanvasWidget: bbox, bind_click, bind_drag, canvas, child_widgets, destroy, height, hidden, hide, manage, move, moveto, parent, show, tags, unbind_click, unbind_drag, update, width

Inherited from CanvasWidget (private): _add_child_widget, _manage, _remove_child_widget, _update

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __setattr__, __str__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

getitem(self, attr)
(Indexing operator)

source code

Returns: (any): the value of the attribute attr. See the class documentation for a list of attributes supported by this canvas widget.
Overrides: CanvasWidget.__getitem__: (inherited documentation)

init(self, canvas, text, **attribs)
(Constructor)

source code

Create a new text widget.

Parameters:

canvas (Tkinter.Canvas) - This canvas widget's canvas.
text (string) - The string of text to display.
attribs - The new canvas widget's attributes.

Overrides: CanvasWidget.__init__

repr(self)
(Representation operator)

source code

repr(x)

Returns: string: a string representation of this canvas widget.
Overrides: CanvasWidget.__repr__: (inherited documentation)

setitem(self, attr, value)
(Index assignment operator)

source code

Set the value of the attribute attr to value. See the class documentation for a list of attributes supported by this canvas widget.

Returns: None
Overrides: CanvasWidget.__setitem__: (inherited documentation)

_tags(self)

source code

Returns: list of int: a list of canvas tags for all graphical elements managed by this canvas widget, not including graphical elements managed by its child widgets.
Overrides: CanvasWidget._tags: (inherited documentation)

set_text(self, text)

source code

Change the text that is displayed by this text widget.

Parameters:

text (string) - The string of text to display.

Returns: None

text(self)

source code

Returns: string: The text displayed by this text widget.

Class TextWidget

__getitem__(self, attr) (Indexing operator)

__init__(self, canvas, text, **attribs) (Constructor)

__repr__(self) (Representation operator)

__setitem__(self, attr, value) (Index assignment operator)

_tags(self)

set_text(self, text)

text(self)

getitem(self, attr)
(Indexing operator)

init(self, canvas, text, **attribs)
(Constructor)

repr(self)
(Representation operator)

setitem(self, attr, value)
(Index assignment operator)