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113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
# Copyright (C) 2007, One Laptop Per Child
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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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import gtk
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class ComboBox(gtk.ComboBox):
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__gtype_name__ = 'SugarComboBox'
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__gproperties__ = {
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'value' : (object, None, None,
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gobject.PARAM_READABLE)
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}
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def __init__(self):
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gtk.ComboBox.__init__(self)
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self._text_renderer = None
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self._icon_renderer = None
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self._model = gtk.ListStore(gobject.TYPE_PYOBJECT,
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gobject.TYPE_STRING,
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gtk.gdk.Pixbuf,
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gobject.TYPE_BOOLEAN)
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self.set_model(self._model)
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self.set_row_separator_func(self._is_separator)
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def do_get_property(self, pspec):
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if pspec.name == 'value':
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row = self.get_active_item()
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if not row:
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return None
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return row[0]
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else:
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return gtk.ComboBox.do_get_property(self, pspec)
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def _get_real_name_from_theme(self, name, size):
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icon_theme = gtk.icon_theme_get_default()
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width, height = gtk.icon_size_lookup(size)
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info = icon_theme.lookup_icon(name, max(width, height), 0)
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if not info:
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raise ValueError("Icon '" + name + "' not found.")
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fname = info.get_filename()
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del info
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return fname
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def append_item(self, action_id, text, icon_name=None, file_name=None):
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if not self._icon_renderer and (icon_name or file_name):
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self._icon_renderer = gtk.CellRendererPixbuf()
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settings = self.get_settings()
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w, h = gtk.icon_size_lookup_for_settings(
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settings, gtk.ICON_SIZE_MENU)
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self._icon_renderer.props.stock_size = max(w, h)
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self.pack_start(self._icon_renderer, False)
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self.add_attribute(self._icon_renderer, 'pixbuf', 2)
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if not self._text_renderer and text:
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self._text_renderer = gtk.CellRendererText()
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self.pack_end(self._text_renderer, True)
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self.add_attribute(self._text_renderer, 'text', 1)
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if icon_name or file_name:
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if text:
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size = gtk.ICON_SIZE_MENU
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else:
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size = gtk.ICON_SIZE_LARGE_TOOLBAR
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width, height = gtk.icon_size_lookup(size)
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if icon_name:
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file_name = self._get_real_name_from_theme(icon_name, size)
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pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(
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file_name, width, height)
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else:
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pixbuf = None
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self._model.append([action_id, text, pixbuf, False])
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def append_separator(self):
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self._model.append([0, None, None, True])
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def get_active_item(self):
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index = self.get_active()
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if index == -1:
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index = 0
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row = self._model.iter_nth_child(None, index)
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if not row:
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return None
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return self._model[row]
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def remove_all(self):
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self._model.clear()
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def _is_separator(self, model, row):
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return model[row][3]
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