74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
# -*- Mode: Python; test-case-name: morituri.test.test_common_taskgtk -*-
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# vi:si:et:sw=4:sts=4:ts=4
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# Morituri - for those about to RIP
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# Copyright (C) 2009 Thomas Vander Stichele
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# This file is part of morituri.
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#
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# morituri 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 3 of the License, or
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# (at your option) any later version.
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#
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# morituri 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 morituri. If not, see <http://www.gnu.org/licenses/>.
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import gobject
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import gtk
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from morituri.common import task
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class GtkProgressRunner(gtk.VBox, task.TaskRunner):
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"""
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I am a widget that shows progress on a task.
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"""
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__gsignals__ = {
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'stop': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ())
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}
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def __init__(self):
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gtk.VBox.__init__(self)
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self.set_border_width(6)
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self.set_spacing(6)
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self._label = gtk.Label()
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self.add(self._label)
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self._progress = gtk.ProgressBar()
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self.add(self._progress)
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def run(self, task):
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self._task = task
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self._label.set_text(task.description)
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task.addListener(self)
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while gtk.events_pending():
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gtk.main_iteration()
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task.start(self)
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def schedule(self, delta, callable, *args, **kwargs):
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def c():
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callable(*args, **kwargs)
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return False
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gobject.timeout_add(int(delta * 1000L), c)
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def started(self, task):
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pass
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def stopped(self, task):
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self.emit('stop')
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# self._task.removeListener(self)
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def progressed(self, task, value):
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self._progress.set_fraction(value)
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def described(self, task, description):
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self._label.set_text(description)
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