68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
# Copyright (C) 2006-2007 Red Hat, Inc.
|
|
#
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2 of the License, or (at your option) any later version.
|
|
#
|
|
# This library 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
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this library; if not, write to the
|
|
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
# Boston, MA 02111-1307, USA.
|
|
|
|
import math
|
|
|
|
import hippo
|
|
|
|
from sugar.graphics import units
|
|
from sugar.graphics import style
|
|
|
|
class RoundBox(hippo.CanvasBox, hippo.CanvasItem):
|
|
__gtype_name__ = 'SugarRoundBox'
|
|
|
|
_BORDER_DEFAULT = units.points_to_pixels(1.0)
|
|
|
|
def __init__(self, **kwargs):
|
|
hippo.CanvasBox.__init__(self, **kwargs)
|
|
|
|
# TODO: we should calculate this value depending on the height of the box.
|
|
self._radius = units.points_to_pixels(7)
|
|
|
|
self.props.orientation = hippo.ORIENTATION_HORIZONTAL
|
|
self.props.border = self._BORDER_DEFAULT
|
|
self.props.border_left = self._radius
|
|
self.props.border_right = self._radius
|
|
self.props.border_color = style.COLOR_BLACK.get_int()
|
|
|
|
def do_paint_background(self, cr, damaged_box):
|
|
[width, height] = self.get_allocation()
|
|
|
|
x = self._BORDER_DEFAULT / 2
|
|
y = self._BORDER_DEFAULT / 2
|
|
width -= self._BORDER_DEFAULT
|
|
height -= self._BORDER_DEFAULT
|
|
|
|
cr.move_to(x + self._radius, y);
|
|
cr.arc(x + width - self._radius, y + self._radius,
|
|
self._radius, math.pi * 1.5, math.pi * 2);
|
|
cr.arc(x + width - self._radius, x + height - self._radius,
|
|
self._radius, 0, math.pi * 0.5);
|
|
cr.arc(x + self._radius, y + height - self._radius,
|
|
self._radius, math.pi * 0.5, math.pi);
|
|
cr.arc(x + self._radius, y + self._radius, self._radius,
|
|
math.pi, math.pi * 1.5);
|
|
|
|
hippo.cairo_set_source_rgba32(cr, self.props.background_color)
|
|
cr.fill_preserve();
|
|
|
|
# TODO: we should be more consistent here with the border properties.
|
|
if self.props.border_color:
|
|
hippo.cairo_set_source_rgba32(cr, self.props.border_color)
|
|
cr.set_line_width(self.props.border_top)
|
|
cr.stroke()
|