From 488402df7d37cf68d421229968632696a2a97bd7 Mon Sep 17 00:00:00 2001 From: Marco Pesenti Gritti Date: Wed, 06 Feb 2008 09:20:33 +0000 Subject: Split sugar-toolkit out of sugar shell. --- (limited to 'sugar/graphics/combobox.py') diff --git a/sugar/graphics/combobox.py b/sugar/graphics/combobox.py new file mode 100644 index 0000000..5584267 --- /dev/null +++ b/sugar/graphics/combobox.py @@ -0,0 +1,114 @@ +# 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 sys +import os +import logging + +import gobject +import gtk + +class ComboBox(gtk.ComboBox): + __gtype_name__ = 'SugarComboBox' + + __gproperties__ = { + 'value' : (object, None, None, + gobject.PARAM_READABLE) + } + def __init__(self): + gtk.ComboBox.__init__(self) + + self._text_renderer = None + self._icon_renderer = None + + self._model = gtk.ListStore(gobject.TYPE_PYOBJECT, + gobject.TYPE_STRING, + gtk.gdk.Pixbuf, + gobject.TYPE_BOOLEAN) + self.set_model(self._model) + + self.set_row_separator_func(self._is_separator) + + def do_get_property(self, pspec): + if pspec.name == 'value': + row = self.get_active_item() + if not row: + return None + return row[0] + else: + return gtk.ComboBox.do_get_property(self, pspec) + + def _get_real_name_from_theme(self, name, size): + icon_theme = gtk.icon_theme_get_default() + width, height = gtk.icon_size_lookup(size) + info = icon_theme.lookup_icon(name, width, 0) + if not info: + raise ValueError("Icon '" + name + "' not found.") + fname = info.get_filename() + del info + return fname + + def append_item(self, action_id, text, icon_name=None, file_name=None): + if not self._icon_renderer and (icon_name or file_name): + self._icon_renderer = gtk.CellRendererPixbuf() + + settings = self.get_settings() + w, h = gtk.icon_size_lookup_for_settings(settings, gtk.ICON_SIZE_MENU) + self._icon_renderer.props.stock_size = w + + self.pack_start(self._icon_renderer, False) + self.add_attribute(self._icon_renderer, 'pixbuf', 2) + + if not self._text_renderer and text: + self._text_renderer = gtk.CellRendererText() + self.pack_end(self._text_renderer, True) + self.add_attribute(self._text_renderer, 'text', 1) + + if icon_name or file_name: + if text: + size = gtk.ICON_SIZE_MENU + else: + size = gtk.ICON_SIZE_LARGE_TOOLBAR + width, height = gtk.icon_size_lookup(size) + + if icon_name: + file_name = self._get_real_name_from_theme(icon_name, size) + + pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(file_name, width, height) + else: + pixbuf = None + + self._model.append([action_id, text, pixbuf, False]) + + def append_separator(self): + self._model.append([0, None, None, True]) + + def get_active_item(self): + index = self.get_active() + if index == -1: + index = 0 + + row = self._model.iter_nth_child(None, index) + if not row: + return None + return self._model[row] + + def remove_all(self): + self._model.clear() + + def _is_separator(self, model, row): + action_id, text, icon_name, is_separator = model[row] + return is_separator -- cgit v0.9.1