2007-07-06 14:58:28 +02:00
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# Copyright (C) 2007 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 gobject
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_groups = {}
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def get_group(group_id):
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if _groups.has_key(group_id):
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group = _groups[group_id]
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else:
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group = Group()
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_groups[group_id] = group
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return group
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class Group(gobject.GObject):
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__gsignals__ = {
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'popup' : (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([])),
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'popdown' : (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([]))
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}
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def __init__(self):
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gobject.GObject.__init__(self)
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self._up = False
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self._palettes = []
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def is_up(self):
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return self._up
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def add(self, palette):
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self._palettes.append(palette)
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sid = palette.connect('popup', self._palette_popup_cb)
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palette.popup_sid = sid
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sid = palette.connect('popdown', self._palette_popdown_cb)
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palette.podown_sid = sid
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def remove(self, palette):
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self.disconnect(palette.popup_sid)
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self.disconnect(palette.popdown_sid)
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self._palettes.remove(palette)
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2007-08-20 20:01:27 +02:00
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def popdown(self):
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for palette in self._palettes:
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if palette.is_up():
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palette.popdown(immediate=True)
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2007-07-06 14:58:28 +02:00
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def _palette_popup_cb(self, palette):
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if not self._up:
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self.emit('popup')
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self._up = True
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def _palette_popdown_cb(self, palette):
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down = True
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for palette in self._palettes:
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if palette.is_up():
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down = False
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if down:
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self._up = False
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self.emit('popdown')
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