def __init__(self, original_widget):
"""Draw a line around original_widget."""
tlcorner=None; tline=None; lline=None
trcorner=None; blcorner=None; rline=None
bline=None; brcorner=None
def use_attr( a, t ):
if a is not None:
t = AttrWrap(t, a)
return t
tline = use_attr( tline, Divider(utf8decode("─")))
bline = use_attr( bline, Divider(utf8decode("─")))
lline = use_attr( lline, SolidFill(utf8decode("│")))
rline = use_attr( rline, SolidFill(utf8decode("│")))
tlcorner = use_attr( tlcorner, Text(utf8decode("┌")))
trcorner = use_attr( trcorner, Text(utf8decode("┐")))
blcorner = use_attr( blcorner, Text(utf8decode("└")))
brcorner = use_attr( brcorner, Text(utf8decode("┘")))
top = Columns([ ('fixed', 1, tlcorner),
tline, ('fixed', 1, trcorner) ])
middle = Columns( [('fixed', 1, lline),
original_widget, ('fixed', 1, rline)], box_columns = [0,2],
focus_column = 1)
bottom = Columns([ ('fixed', 1, blcorner),
bline, ('fixed', 1, brcorner) ])
pile = Pile([('flow',top),middle,('flow',bottom)],
focus_item = 1)
WidgetDecoration.__init__(self, original_widget)
WidgetWrap.__init__(self, pile)
def __init__(self,
original_widget,
title="",
tlcorner=u'┌',
tline=u'─',
lline=u'│',
trcorner=u'┐',
blcorner=u'└',
rline=u'│',
bline=u'─',
brcorner=u'┘'):
"""
Draw a line around original_widget.
Use 'title' to set an initial title text with will be centered
on top of the box.
You can also override the widgets used for the lines/corners:
tline: top line
bline: bottom line
lline: left line
rline: right line
tlcorner: top left corner
trcorner: top right corner
blcorner: bottom left corner
brcorner: bottom right corner
"""
tline, bline = Divider(tline), Divider(bline)
lline, rline = SolidFill(lline), SolidFill(rline)
tlcorner, trcorner = Text(tlcorner), Text(trcorner)
blcorner, brcorner = Text(blcorner), Text(brcorner)
self.title_widget = Text(self.format_title(title))
self.tline_widget = Columns([
tline,
('flow', self.title_widget),
tline,
])
top = Columns([('fixed', 1, tlcorner), self.tline_widget,
('fixed', 1, trcorner)])
middle = Columns([
('fixed', 1, lline),
original_widget,
('fixed', 1, rline),
],
box_columns=[0, 2],
focus_column=1)
bottom = Columns([('fixed', 1, blcorner), bline,
('fixed', 1, brcorner)])
pile = Pile([('flow', top), middle, ('flow', bottom)], focus_item=1)
WidgetDecoration.__init__(self, original_widget)
WidgetWrap.__init__(self, pile)
def __init__(
self,
original_widget,
title="",
tlcorner=None,
tline=None,
lline=None,
trcorner=None,
blcorner=None,
rline=None,
bline=None,
brcorner=None,
):
"""
Draw a line around original_widget.
Use 'title' to set an initial title text with will be centered
on top of the box.
You can also override the widgets used for the lines/corners:
tline: top line
bline: bottom line
lline: left line
rline: right line
tlcorner: top left corner
trcorner: top right corner
blcorner: bottom left corner
brcorner: bottom right corner
"""
self.title_widget = Text(self.format_title(title))
def use_attr(a, t):
if a is not None:
t = AttrWrap(t, a)
return t
else:
return t
self.tline_widget = Columns([Divider(self.ACS_HLINE), ("flow", self.title_widget), Divider(self.ACS_HLINE)])
tline = use_attr(tline, self.tline_widget)
bline = use_attr(bline, Divider(self.ACS_HLINE))
lline = use_attr(lline, SolidFill(self.ACS_VLINE))
rline = use_attr(rline, SolidFill(self.ACS_VLINE))
tlcorner = use_attr(tlcorner, Text(self.ACS_ULCORNER))
trcorner = use_attr(trcorner, Text(self.ACS_URCORNER))
blcorner = use_attr(blcorner, Text(self.ACS_LLCORNER))
brcorner = use_attr(brcorner, Text(self.ACS_LRCORNER))
top = Columns([("fixed", 1, tlcorner), tline, ("fixed", 1, trcorner)])
middle = Columns(
[("fixed", 1, lline), original_widget, ("fixed", 1, rline)], box_columns=[0, 2], focus_column=1
)
bottom = Columns([("fixed", 1, blcorner), bline, ("fixed", 1, brcorner)])
pile = Pile([("flow", top), middle, ("flow", bottom)], focus_item=1)
WidgetDecoration.__init__(self, original_widget)
WidgetWrap.__init__(self, pile)
def __init__(self, original_widget, title="",
tlcorner=u'┌', tline=u'─', lline=u'│',
trcorner=u'┐', blcorner=u'└', rline=u'│',
bline=u'─', brcorner=u'┘'):
"""
Draw a line around original_widget.
Use 'title' to set an initial title text with will be centered
on top of the box.
You can also override the widgets used for the lines/corners:
tline: top line
bline: bottom line
lline: left line
rline: right line
tlcorner: top left corner
trcorner: top right corner
blcorner: bottom left corner
brcorner: bottom right corner
"""
tline, bline = Divider(tline), Divider(bline)
lline, rline = SolidFill(lline), SolidFill(rline)
tlcorner, trcorner = Text(tlcorner), Text(trcorner)
blcorner, brcorner = Text(blcorner), Text(brcorner)
self.title_widget = Text(self.format_title(title))
self.tline_widget = Columns([
tline,
('flow', self.title_widget),
tline,
])
top = Columns([
('fixed', 1, tlcorner),
self.tline_widget,
('fixed', 1, trcorner)
])
middle = Columns([
('fixed', 1, lline),
original_widget,
('fixed', 1, rline),
], box_columns=[0, 2], focus_column=1)
bottom = Columns([
('fixed', 1, blcorner), bline, ('fixed', 1, brcorner)
])
pile = Pile([('flow', top), middle, ('flow', bottom)], focus_item=1)
WidgetDecoration.__init__(self, original_widget)
WidgetWrap.__init__(self, pile)
def __init__(self, original_widget, title="",
title_align="center", title_attr=None,
tlcorner=u'┌', tline=u'─', lline=u'│',
trcorner=u'┐', blcorner=u'└', rline=u'│',
bline=u'─', brcorner=u'┘'):
"""
Draw a line around original_widget.
Use 'title' to set an initial title text with will be centered
on top of the box.
Use `title_attr` to apply a specific attribute to the title text.
Use `title_align` to align the title to the 'left', 'right', or 'center'.
The default is 'center'.
You can also override the widgets used for the lines/corners:
tline: top line
bline: bottom line
lline: left line
rline: right line
tlcorner: top left corner
trcorner: top right corner
blcorner: bottom left corner
brcorner: bottom right corner
If empty string is specified for one of the lines/corners, then no
character will be output there. This allows for seamless use of
adjoining LineBoxes.
"""
if tline:
tline = Divider(tline)
if bline:
bline = Divider(bline)
if lline:
lline = SolidFill(lline)
if rline:
rline = SolidFill(rline)
tlcorner, trcorner = Text(tlcorner), Text(trcorner)
blcorner, brcorner = Text(blcorner), Text(brcorner)
if not tline and title:
raise ValueError('Cannot have a title when tline is empty string')
if title_attr:
self.title_widget = Text((title_attr, self.format_title(title)))
else:
self.title_widget = Text(self.format_title(title))
if tline:
if title_align not in ('left', 'center', 'right'):
raise ValueError('title_align must be one of "left", "right", or "center"')
if title_align == 'left':
tline_widgets = [('flow', self.title_widget), tline]
else:
tline_widgets = [tline, ('flow', self.title_widget)]
if title_align == 'center':
tline_widgets.append(tline)
self.tline_widget = Columns(tline_widgets)
top = Columns([
('fixed', 1, tlcorner),
self.tline_widget,
('fixed', 1, trcorner)
])
else:
self.tline_widget = None
top = None
middle_widgets = []
if lline:
middle_widgets.append(('fixed', 1, lline))
else:
# Note: We need to define a fixed first widget (even if it's 0 width) so that the other
# widgets have something to anchor onto
middle_widgets.append(('fixed', 0, SolidFill(u"")))
middle_widgets.append(original_widget)
focus_col = len(middle_widgets) - 1
if rline:
middle_widgets.append(('fixed', 1, rline))
middle = Columns(middle_widgets,
box_columns=[0, 2], focus_column=focus_col)
if bline:
bottom = Columns([
('fixed', 1, blcorner), bline, ('fixed', 1, brcorner)
])
else:
bottom = None
pile_widgets = []
if top:
pile_widgets.append(('flow', top))
pile_widgets.append(middle)
focus_pos = len(pile_widgets) - 1
if bottom:
pile_widgets.append(('flow', bottom))
pile = Pile(pile_widgets, focus_item=focus_pos)
WidgetDecoration.__init__(self, original_widget)
WidgetWrap.__init__(self, pile)
def __init__(self, original_widget, title="",
title_align="center", title_attr=None,
tlcorner=u'┌', tline=u'─', lline=u'│',
trcorner=u'┐', blcorner=u'└', rline=u'│',
bline=u'─', brcorner=u'┘'):
"""
Draw a line around original_widget.
Use 'title' to set an initial title text with will be centered
on top of the box.
Use `title_attr` to apply a specific attribute to the title text.
Use `title_align` to align the title to the 'left', 'right', or 'center'.
The default is 'center'.
You can also override the widgets used for the lines/corners:
tline: top line
bline: bottom line
lline: left line
rline: right line
tlcorner: top left corner
trcorner: top right corner
blcorner: bottom left corner
brcorner: bottom right corner
If empty string is specified for one of the lines/corners, then no
character will be output there. This allows for seamless use of
adjoining LineBoxes.
"""
if tline:
tline = Divider(tline)
if bline:
bline = Divider(bline)
if lline:
lline = SolidFill(lline)
if rline:
rline = SolidFill(rline)
tlcorner, trcorner = Text(tlcorner), Text(trcorner)
blcorner, brcorner = Text(blcorner), Text(brcorner)
if not tline and title:
raise ValueError('Cannot have a title when tline is empty string')
if title_attr:
self.title_widget = Text((title_attr, self.format_title(title)))
else:
self.title_widget = Text(self.format_title(title))
if tline:
if title_align not in ('left', 'center', 'right'):
raise ValueError('title_align must be one of "left", "right", or "center"')
if title_align == 'left':
tline_widgets = [('flow', self.title_widget), tline]
else:
tline_widgets = [tline, ('flow', self.title_widget)]
if title_align == 'center':
tline_widgets.append(tline)
self.tline_widget = Columns(tline_widgets)
top = Columns([
('fixed', 1, tlcorner),
self.tline_widget,
('fixed', 1, trcorner)
])
else:
self.tline_widget = None
top = None
middle_widgets = []
if lline:
middle_widgets.append(('fixed', 1, lline))
else:
# Note: We need to define a fixed first widget (even if it's 0 width) so that the other
# widgets have something to anchor onto
middle_widgets.append(('fixed', 0, SolidFill(u"")))
middle_widgets.append(original_widget)
focus_col = len(middle_widgets) - 1
if rline:
middle_widgets.append(('fixed', 1, rline))
middle = Columns(middle_widgets,
box_columns=[0, 2], focus_column=focus_col)
if bline:
bottom = Columns([
('fixed', 1, blcorner), bline, ('fixed', 1, brcorner)
])
else:
bottom = None
pile_widgets = []
if top:
pile_widgets.append(('flow', top))
pile_widgets.append(middle)
focus_pos = len(pile_widgets) - 1
if bottom:
pile_widgets.append(('flow', bottom))
pile = Pile(pile_widgets, focus_item=focus_pos)
WidgetDecoration.__init__(self, original_widget)
WidgetWrap.__init__(self, pile)
def __init__(self,
original_widget,
title="",
title_align="center",
tlcorner='┌',
tline='─',
lline='│',
trcorner='┐',
blcorner='└',
rline='│',
bline='─',
brcorner='┘'):
"""
Draw a line around original_widget.
Use 'title' to set an initial title text with will be centered
on top of the box.
Use `title_align` to align the title to the 'left', 'right', or 'center'.
The default is 'center'.
You can also override the widgets used for the lines/corners:
tline: top line
bline: bottom line
lline: left line
rline: right line
tlcorner: top left corner
trcorner: top right corner
blcorner: bottom left corner
brcorner: bottom right corner
.. note:: This differs from the vanilla urwid LineBox by discarding
the a line if the middle of the line is set to either None or the
empty string.
"""
if tline:
tline = Divider(tline)
if bline:
bline = Divider(bline)
if lline:
lline = SolidFill(lline)
if rline:
rline = SolidFill(rline)
tlcorner, trcorner = Text(tlcorner), Text(trcorner)
blcorner, brcorner = Text(blcorner), Text(brcorner)
if not tline and title:
raise ValueError('Cannot have a title when tline is unset')
self.title_widget = Text(self.format_title(title))
if tline:
if title_align not in ('left', 'center', 'right'):
raise ValueError(
'title_align must be one of "left", "right", or "center"')
if title_align == 'left':
tline_widgets = [('flow', self.title_widget), tline]
else:
tline_widgets = [tline, ('flow', self.title_widget)]
if title_align == 'center':
tline_widgets.append(tline)
self.tline_widget = Columns(tline_widgets)
top = Columns([('fixed', 1, tlcorner), self.tline_widget,
('fixed', 1, trcorner)])
else:
self.tline_widget = None
top = None
middle_widgets = []
if lline:
middle_widgets.append(('fixed', 1, lline))
middle_widgets.append(original_widget)
focus_col = len(middle_widgets) - 1
if rline:
middle_widgets.append(('fixed', 1, rline))
middle = Columns(middle_widgets,
box_columns=[0, 2],
focus_column=focus_col)
if bline:
bottom = Columns([('fixed', 1, blcorner), bline,
('fixed', 1, brcorner)])
else:
bottom = None
pile_widgets = []
if top:
pile_widgets.append(('flow', top))
pile_widgets.append(middle)
focus_pos = len(pile_widgets) - 1
if bottom:
pile_widgets.append(('flow', bottom))
pile = Pile(pile_widgets, focus_item=focus_pos)
WidgetDecoration.__init__(self, original_widget)
WidgetWrap.__init__(self, pile)
def __init__(self,
original_widget,
title="",
tlcorner=None,
tline=None,
lline=None,
trcorner=None,
blcorner=None,
rline=None,
bline=None,
brcorner=None):
"""
Draw a line around original_widget.
Use 'title' to set an initial title text with will be centered
on top of the box.
You can also override the widgets used for the lines/corners:
tline: top line
bline: bottom line
lline: left line
rline: right line
tlcorner: top left corner
trcorner: top right corner
blcorner: bottom left corner
brcorner: bottom right corner
"""
self.title_widget = Text(self.format_title(title))
def use_attr(a, t):
if a is not None:
t = AttrWrap(t, a)
return t
else:
return t
self.tline_widget = Columns([
Divider(self.ACS_HLINE),
('flow', self.title_widget),
Divider(self.ACS_HLINE),
])
tline = use_attr(tline, self.tline_widget)
bline = use_attr(bline, Divider(self.ACS_HLINE))
lline = use_attr(lline, SolidFill(self.ACS_VLINE))
rline = use_attr(rline, SolidFill(self.ACS_VLINE))
tlcorner = use_attr(tlcorner, Text(self.ACS_ULCORNER))
trcorner = use_attr(trcorner, Text(self.ACS_URCORNER))
blcorner = use_attr(blcorner, Text(self.ACS_LLCORNER))
brcorner = use_attr(brcorner, Text(self.ACS_LRCORNER))
top = Columns([('fixed', 1, tlcorner), tline, ('fixed', 1, trcorner)])
middle = Columns([('fixed', 1, lline), original_widget,
('fixed', 1, rline)],
box_columns=[0, 2],
focus_column=1)
bottom = Columns([('fixed', 1, blcorner), bline,
('fixed', 1, brcorner)])
pile = Pile([('flow', top), middle, ('flow', bottom)], focus_item=1)
WidgetDecoration.__init__(self, original_widget)
WidgetWrap.__init__(self, pile)
