From eaef567cabc5c0dda9706faa0e17e20909131ade Mon Sep 17 00:00:00 2001 From: simpoir Date: Fri, 30 Jan 2009 04:14:48 +0000 Subject: ajout initial du tree jhbuild [jhbuild base] --- (limited to 'src/sugar/graphics/iconentry.py') diff --git a/src/sugar/graphics/iconentry.py b/src/sugar/graphics/iconentry.py new file mode 100644 index 0000000..df38b9e --- /dev/null +++ b/src/sugar/graphics/iconentry.py @@ -0,0 +1,106 @@ +# 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 gtk + +from sugar import _sugarext + +from sugar.graphics import style +from sugar.graphics.icon import _SVGLoader + +ICON_ENTRY_PRIMARY = _sugarext.ICON_ENTRY_PRIMARY +ICON_ENTRY_SECONDARY = _sugarext.ICON_ENTRY_SECONDARY + +class IconEntry(_sugarext.IconEntry): + + def __init__(self): + _sugarext.IconEntry.__init__(self) + + self._clear_icon = None + self._clear_shown = False + + self.connect('key_press_event', self._keypress_event_cb) + + def set_icon_from_name(self, position, name): + icon_theme = gtk.icon_theme_get_default() + icon_info = icon_theme.lookup_icon(name, + gtk.ICON_SIZE_SMALL_TOOLBAR, + 0) + + if icon_info.get_filename().endswith('.svg'): + loader = _SVGLoader() + entities = {'fill_color': style.COLOR_TOOLBAR_GREY.get_svg(), + 'stroke_color': style.COLOR_TOOLBAR_GREY.get_svg()} + handle = loader.load(icon_info.get_filename(), entities, None) + pixbuf = handle.get_pixbuf() + else: + pixbuf = gtk.gdk.pixbuf_new_from_file(icon_info.get_filename()) + del icon_info + + image = gtk.Image() + image.set_from_pixbuf(pixbuf) + image.show() + + self.set_icon(position, image) + + def set_icon(self, position, image): + if image.get_storage_type() not in [gtk.IMAGE_PIXBUF, gtk.IMAGE_STOCK]: + raise ValueError('Image must have a storage type of pixbuf or ' + + 'stock, not %r.' % image.get_storage_type()) + _sugarext.IconEntry.set_icon(self, position, image) + + def remove_icon(self, position): + _sugarext.IconEntry.set_icon(self, position, None) + + def add_clear_button(self): + if self.props.text != "": + self.show_clear_button() + else: + self.hide_clear_button() + + self.connect('icon-pressed', self._icon_pressed_cb) + self.connect('changed', self._changed_cb) + + def show_clear_button(self): + if not self._clear_shown: + self.set_icon_from_name(ICON_ENTRY_SECONDARY, + 'dialog-cancel') + self._clear_shown = True + + def hide_clear_button(self): + if self._clear_shown: + self.remove_icon(ICON_ENTRY_SECONDARY) + self._clear_shown = False + + def _keypress_event_cb(self, widget, event): + keyval = gtk.gdk.keyval_name(event.keyval) + if keyval == 'Escape': + self.props.text = '' + return True + return False + + def _icon_pressed_cb(self, entru, icon_pos, button): + if icon_pos == ICON_ENTRY_SECONDARY: + self.set_text('') + self.hide_clear_button() + + def _changed_cb(self, icon_entry): + if not self.props.text: + self.hide_clear_button() + else: + self.show_clear_button() + -- cgit v0.9.1