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# Copyright (C) 2010, Aleksey Lim
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
import gobject
class SugarBin(gtk.EventBox):
def __init__(self, **kwargs):
gtk.EventBox.__init__(self, **kwargs)
self._padding_left = 0
self._padding_right = 0
self._padding_top = 0
self._padding_bottom = 0
@property
def padding_left(self):
return self._padding_left
@padding_left.setter
def padding_left(self, value):
if value == self._padding_left:
return
self._padding_left = value
self.queue_resize()
@property
def padding_right(self):
return self._padding_right
@padding_right.setter
def padding_right(self, value):
if value == self._padding_right:
return
self._padding_right = value
self.queue_resize()
@property
def padding_top(self):
return self._padding_top
@padding_top.setter
def padding_top(self, value):
if value == self._padding_top:
return
self._padding_top = value
self.queue_resize()
@property
def padding_bottom(self):
return self._padding_bottom
@padding_bottom.setter
def padding_bottom(self, value):
if value == self._padding_bottom:
return
self._padding_bottom = value
self.queue_resize()
def set_padding(self, value):
self._padding_left = value
self._padding_right = value
self._padding_top = value
self._padding_bottom = value
self.queue_resize()
padding = property(None, set_padding)
@property
def x(self):
return self._padding_left
@property
def y(self):
return self._padding_top
@property
def width(self):
return self.allocation.width - self._padding_left - self._padding_right
@property
def height(self):
return self.allocation.height - self._padding_top - self._padding_bottom
# gtk.Widget overrides
def get_pointer(self):
x, y = gtk.EventBox.get_pointer(self)
return (x - self.x, y - self.y)
def do_size_request(self, requisition):
if self.child is not None:
requisition.width, requisition.height = self.child.size_request()
else:
requisition.width, requisition.height = (0, 0)
requisition.width += self._padding_left + self._padding_right
requisition.height += self._padding_top + self._padding_bottom
def do_size_allocate(self, allocation):
self.allocation = allocation
if self.flags() & gtk.REALIZED:
self.window.move_resize(*allocation)
if self.child is not None:
__, __, width, height = allocation
child_allocation = gtk.gdk.Rectangle(
x=self._padding_left, y=self._padding_top,
width=width - self._padding_left - self._padding_right,
height=height - self._padding_top - self._padding_bottom)
child_allocation.width = max(0, child_allocation.width)
child_allocation.height = max(0, child_allocation.height)
self.child.size_allocate(child_allocation)
gobject.type_register(SugarBin)
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