diff options
Diffstat (limited to 'sugar/graphics/popupcontext.py')
-rw-r--r-- | sugar/graphics/popupcontext.py | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sugar/graphics/popupcontext.py b/sugar/graphics/popupcontext.py new file mode 100644 index 0000000..5dad58a --- /dev/null +++ b/sugar/graphics/popupcontext.py @@ -0,0 +1,44 @@ +# Copyright (C) 2007, One Laptop Per Child +# +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the +# Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA. +import gobject +import hippo + +class PopupContext(gobject.GObject): + __gtype_name__ = 'SugarPopupContext' + + __gsignals__ = { + 'activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])), + 'deactivated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])) + } + + def __init__(self): + self._active_control = None + gobject.GObject.__init__(self) + + def popped_up(self, control): + if self._active_control: + self._active_control.popdown() + self._active_control = control + self.emit('activated') + + def popped_down(self, control): + if self._active_control == control: + self._active_control = None + self.emit('deactivated') + + def is_active(self): + return self._active_control != None |