def calculate_padding_filler(self, size, focus):
"""Return (padding left, right, filler top, bottom)."""
(maxcol, maxrow) = size
height = None
if self.width_type is None:
# top_w is a fixed widget
width, height = self.top_w.pack((),focus=focus)
assert height, "fixed widget must have a height"
left, right = calculate_padding(self.align_type,
self.align_amount, 'fixed', width,
None, maxcol, clip=True )
else:
left, right = calculate_padding(self.align_type,
self.align_amount, self.width_type,
self.width_amount, self.min_width, maxcol)
if height:
# top_w is a fixed widget
top, bottom = calculate_filler(self.valign_type,
self.valign_amount, 'fixed', height,
None, maxrow)
if maxrow-top-bottom < height:
bottom = maxrow-top-height
elif self.height_type is None:
# top_w is a flow widget
height = self.top_w.rows((maxcol,),focus=focus)
top, bottom = calculate_filler( self.valign_type,
self.valign_amount, 'fixed', height,
None, maxrow )
else:
top, bottom = calculate_filler(self.valign_type,
self.valign_amount, self.height_type,
self.height_amount, self.min_height, maxrow)
return left, right, top, bottom
def calculate_padding_filler(self, size, focus):
"""Return (padding left, right, filler top, bottom)."""
(maxcol, maxrow) = size
height = None
if self.width_type is None:
# top_w is a fixed widget
width, height = self.top_w.pack((), focus=focus)
assert height, "fixed widget must have a height"
left, right = calculate_padding(self.align_type,
self.align_amount,
'fixed',
width,
None,
maxcol,
clip=True)
else:
left, right = calculate_padding(self.align_type, self.align_amount,
self.width_type, self.width_amount,
self.min_width, maxcol)
if height:
# top_w is a fixed widget
top, bottom = calculate_filler(self.valign_type,
self.valign_amount, 'fixed', height,
None, maxrow)
if maxrow - top - bottom < height:
bottom = maxrow - top - height
elif self.height_type is None:
# top_w is a flow widget
height = self.top_w.rows((maxcol, ), focus=focus)
top, bottom = calculate_filler(self.valign_type,
self.valign_amount, 'fixed', height,
None, maxrow)
if height > maxrow: # flow widget rendered too large
bottom = maxrow - height
else:
top, bottom = calculate_filler(self.valign_type,
self.valign_amount,
self.height_type,
self.height_amount, self.min_height,
maxrow)
return left, right, top, bottom
def _set_focus_valign_complete(self, size, focus):
"""
Finish setting the offset and inset now that we have have a
maxcol & maxrow.
"""
(maxcol, maxrow) = size
vt, va = self.set_focus_valign_pending
self.set_focus_valign_pending = None
self.set_focus_pending = None
focus_widget, focus_pos = self.body.get_focus()
if focus_widget is None:
return
rows = focus_widget.rows((maxcol, ), focus)
rtop, rbot = calculate_filler(vt, va, 'fixed', rows, None, maxrow)
self.shift_focus((maxcol, maxrow), rtop)
def _set_focus_valign_complete(self, size, focus):
"""
Finish setting the offset and inset now that we have have a
maxcol & maxrow.
"""
(maxcol, maxrow) = size
vt, va = self.set_focus_valign_pending
self.set_focus_valign_pending = None
self.set_focus_pending = None
focus_widget, focus_pos = self.body.get_focus()
if focus_widget is None:
return
rows = focus_widget.rows((maxcol,), focus)
rtop, rbot = calculate_filler(vt, va, "fixed", rows, None, maxrow)
self.shift_focus((maxcol, maxrow), rtop)