61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
import math
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import gobject
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import gtk
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import hippo
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class Bubble(hippo.CanvasBox, hippo.CanvasItem):
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__gtype_name__ = 'SugarBubble'
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__gproperties__ = {
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'color' : (object, None, None,
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gobject.PARAM_READWRITE),
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}
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def __init__(self, **kwargs):
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self._color = None
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self._radius = 8
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hippo.CanvasBox.__init__(self, **kwargs)
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def do_set_property(self, pspec, value):
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if pspec.name == 'color':
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self._color = value
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self.emit_paint_needed(0, 0, -1, -1)
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def do_get_property(self, pspec):
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if pspec.name == 'color':
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return self._color
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def _string_to_rgb(self, color_string):
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col = gtk.gdk.color_parse(color_string)
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return (col.red / 65535.0, col.green / 65535.0, col.blue / 65535.0)
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def do_paint_below_children(self, cr, damaged_box):
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[width, height] = self.get_allocation()
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line_width = 3.0
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x = line_width
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y = line_width
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width -= line_width * 2
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height -= line_width * 2
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cr.move_to(x + self._radius, y);
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cr.arc(x + width - self._radius, y + self._radius,
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self._radius, math.pi * 1.5, math.pi * 2);
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cr.arc(x + width - self._radius, x + height - self._radius,
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self._radius, 0, math.pi * 0.5);
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cr.arc(x + self._radius, y + height - self._radius,
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self._radius, math.pi * 0.5, math.pi);
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cr.arc(x + self._radius, y + self._radius, self._radius,
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math.pi, math.pi * 1.5);
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color = self._string_to_rgb(self._color.get_fill_color())
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cr.set_source_rgb(*color)
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cr.fill_preserve();
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color = self._string_to_rgb(self._color.get_stroke_color())
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cr.set_source_rgb(*color)
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cr.set_line_width(line_width)
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cr.stroke();
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