Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/src/sugar/graphics/roundbox.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/sugar/graphics/roundbox.py')
-rw-r--r--src/sugar/graphics/roundbox.py70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/sugar/graphics/roundbox.py b/src/sugar/graphics/roundbox.py
new file mode 100644
index 0000000..28644bc
--- /dev/null
+++ b/src/sugar/graphics/roundbox.py
@@ -0,0 +1,70 @@
+# 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.
+
+"""
+STABLE.
+"""
+
+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 radius 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()