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import gobject
import hippo
class Bubble(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarBubble'
__gproperties__ = {
'color' : (object, None, None,
gobject.PARAM_READWRITE),
}
def __init__(self, **kwargs):
self._color = None
self._radius = 12
hippo.CanvasBox.__init__(self, **kwargs)
def do_set_property(self, pspec, value):
if pspec.name == 'color':
self._color = value
self.emit_paint_needed(0, 0, -1, -1)
def do_get_property(self, pspec):
if pspec.name == 'color':
return self._color
def _color_string_to_rgb(self, color_string):
col = gtk.gdk.color_parse(color_string)
return (col.red / 65535, col.green / 65535, col.blue / 65535)
def do_paint_below_children(self, cr, damaged_box):
cairo_move_to(self._radius, 0);
cr.arc(width - self._radius, self._radius,
self._radius, math.pi * 1.5, math.pi * 2);
cr.arc(width - self._radius, height - self._radius,
self._radius, 0, math.pi * 0.5);
cr.arc(self._radius, height - self._radius,
self._radius, math.pi * 0.5, math.pi);
cr.arc(cr, self._radius, self._radius, self._radius,
math.pi, math.pi * 1.5);
color = self._color.get_fill_color()
cr.set_source_rgb(cr, self._color_string_to_rgb(color));
cairo_fill_preserve(cr);
color = self._color.get_stroke_color()
cr.set_source_rgb(cr, self._color_string_to_rgb(color));
cairo_stroke(cr);
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