Package teamwork :: Package widgets :: Module bigwidgets :: Class SequenceWidget

Class SequenceWidget

CanvasWidget --+
               |
              SequenceWidget

A canvas widget that keeps a list of canvas widgets in a horizontal line.

Attributes:

align: The vertical alignment of the children. Possible values are 'top', 'center', and 'bottom'. By default, children are center-aligned.
space: The amount of horizontal space to place between children. By default, one pixel of space is used.

Instance Methods

[hide private]

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

source code

None

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

(any)

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

_manage(self)
Arrange the child widgets of this canvas widget.

source code

_yalign(self, top, bot)

source code

None

_update(self, child)
Update this canvas widget in response to a change in one of its children.

source code

string

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

source code

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

Inherited from CanvasWidget (private): _add_child_widget, _remove_child_widget

Method Details

[hide private]

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

source code

Create a new sequence widget.

Parameters:

canvas (Tkinter.Canvas) - This canvas widget's canvas.
children (list of CanvasWidget) - The widgets that should be aligned horizontally. Each child must not have a parent.
attribs - The new canvas widget's attributes.

Overrides: CanvasWidget.__init__

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)

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)

_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)

_manage(self)

source code

Arrange the child widgets of this canvas widget. This method is called when the canvas widget is initially created. It is also called if the user calls the manage method on this canvas widget or any of its ancestors.

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

_update(self, child)

source code

Update this canvas widget in response to a change in one of its children.

Parameters:

child - The child that changed.

Returns: None

Overrides: CanvasWidget._update

(inherited documentation)

repr(self)
(Representation operator)

source code

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

Class SequenceWidget

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

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

__getitem__(self, attr) (Indexing operator)

_tags(self)

_manage(self)

_update(self, child)

__repr__(self) (Representation operator)

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

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

getitem(self, attr)
(Indexing operator)

repr(self)
(Representation operator)