86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
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# Copyright (C) 2006, Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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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__ = 'NetworkBubble'
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__gproperties__ = {
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'color' : (object, None, None,
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gobject.PARAM_READWRITE),
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'percent' : (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._percent = 0
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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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elif pspec.name == 'percent':
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self._percent = 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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elif pspec.name == 'percent':
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return self._percent
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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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