From 488402df7d37cf68d421229968632696a2a97bd7 Mon Sep 17 00:00:00 2001 From: Marco Pesenti Gritti Date: Wed, 06 Feb 2008 09:20:33 +0000 Subject: Split sugar-toolkit out of sugar shell. --- (limited to 'sugar/graphics/roundbox.py') diff --git a/sugar/graphics/roundbox.py b/sugar/graphics/roundbox.py new file mode 100644 index 0000000..51b9e7d --- /dev/null +++ b/sugar/graphics/roundbox.py @@ -0,0 +1,66 @@ +# 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 style + +class CanvasRoundBox(hippo.CanvasBox, hippo.CanvasItem): + __gtype_name__ = 'SugarRoundBox' + + _BORDER_DEFAULT = style.LINE_WIDTH + + def __init__(self, **kwargs): + hippo.CanvasBox.__init__(self, **kwargs) + + # TODO: we should calculate this value depending on the height of the box. + self._radius = style.zoom(10) + + 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() -- cgit v0.9.1