# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import gtk
from gettext import gettext as _

from sugar.graphics.objectchooser import ObjectChooser

import Theme

class Ground:
    def __init__(self, name, file, custom):
        self.name = name
        self._pixbuf = Theme.pixbuf(file)
        self._custom = custom
        self._thumb = None

    def thumb(self):
        if not self._thumb:
            self._thumb = self._pixbuf.scale_simple(Theme.THUMB_SIZE,
                    Theme.THUMB_SIZE, gtk.gdk.INTERP_BILINEAR)
        return self._thumb

    def orig(self):
        return self._pixbuf

    def change(self):
        if self._custom in (None, False):
            return self

        chooser = ObjectChooser(_('Choose background image'), None,
                gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT)
        try:
            result = chooser.run()

            if result == gtk.RESPONSE_ACCEPT:
                jobject = chooser.get_selected_object()
                if jobject and jobject.file_path:
                    return Ground(jobject.metadata['title'],
                            jobject.file_path, False)
        finally:
            chooser.destroy()
            del chooser

        return None

THEMES = (
    Ground(_('Saturn'),     'images/backpics/bigbg01.gif', None),
    Ground(_('Snowflakes'), 'images/backpics/bigbg02.gif', None),
    Ground(_('Eye'),        'images/backpics/bigbg03.gif', None),
    Ground(_('Blobs'),      'images/backpics/bigbg04.gif', None),
    Ground(_('Star Night'), 'images/backpics/bigbg05.gif', None),
    Ground(_('Forest'),     'images/backpics/bigbg06.gif', None),
    Ground(_('Spiral'),     'images/backpics/bigbg07.gif', None),
    Ground(_('Beam'),       'images/backpics/bigbg08.gif', None),
    Ground(_('Cloth'),      'images/backpics/bigbg09.gif', None),
    Ground(_('Faces'),      'images/backpics/bigbg10.gif', None),
    Ground(_('Leaves'),     'images/backpics/bigbg11.gif', None),
    Ground(_('Vegetables'), 'images/backpics/bigbg12.gif', None),
    Ground(_('Spotlight'),  'images/backpics/bigbg13.gif', None),
    Ground(_('Strips'),     'images/backpics/bigbg14.gif', None),
    Ground(_('Scene'),      'images/backpics/bigbg15.gif', None),
    Ground(_('Rhombs'),     'images/backpics/bigbg16.gif', None),
    Ground(_('Milky Way'),  'images/backpics/bigbg17.gif', None),
    None,
    Ground(_('Custom'),     'images/backpics/custom.png', True) )