64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
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##!/usr/bin/env python
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# Copyright (C) 2007, Eduardo Silva (edsiper@gmail.com).
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import gtk
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import cairo
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class BoxGraphic(gtk.DrawingArea):
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def __init__(self):
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gtk.DrawingArea.__init__(self)
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self.connect("expose-event", self.do_expose)
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self.connect('size-allocate', self._change_size_cb)
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self.set_capacity(0)
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def do_expose(self, widget, event):
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context = widget.window.cairo_create()
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context.rectangle(0, 0, self._width, self._height)
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context.set_source_rgb (0,0,0)
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context.fill_preserve()
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context.stroke()
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print self._percent
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self._draw_content(context, self._percent)
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def set_capacity(self, percent):
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self._percent = percent
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self.queue_draw()
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def _draw_content(self, context, percent):
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usage_height = (percent*self._height)/100
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context.rectangle(0, self._height - usage_height, self._width, self._height)
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if self._percent > 50:
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context.set_source_rgb (0,1,0)
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if self._percent > 10 and self._percent <= 50:
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context.set_source_rgb (1,1,0)
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if self._percent <= 10:
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context.set_source_rgb (1,0,0)
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context.fill_preserve()
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def _change_size_cb(self, widget, allocation):
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self._width = allocation.width
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self._height = allocation.height
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self.queue_draw()
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