#!/usr/bin/env python
#
# editor.py - A simple editor for setting properties on tags (meta-metadata)
#
# Copyright (C) 2006 David Trowbridge
#
# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

import pygtk
pygtk.require('2.0')

import gtk
import gtk.glade
import leaftag
import sys

from gettext import gettext as _

class Editor:
    def __init__(self):
        self.xml = gtk.glade.XML('/usr/share/leaftag/editor.glade', 'window')

        signals = {
            'on_delete_event'        : self.window_closed,
            'on_description_changed' : self.description_changed,
            'on_destroy'             : self.destroy,
            'on_hidden_toggled'      : self.hidden_toggled,
            'on_image_clicked'       : self.image_clicked,
        }
        self.xml.signal_autoconnect(signals)

        self._window     = self.xml.get_widget('window')
        self._tag_label  = self.xml.get_widget('tag')
        self._desc_entry = self.xml.get_widget('description')
        self._img_button = self.xml.get_widget('image_button')
        self._image      = self.xml.get_widget('image')
        self._hidden     = self.xml.get_widget('hidden')

        size_group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
        [size_group.add_widget(self.xml.get_widget(widget)) for widget in ['label1', 'label2', 'label3', 'label4']]

    def window_closed(self, widget, event, data=None):
        return False

    def destroy(self, widget, data=None):
        gtk.main_quit()

    def set_tag(self, tag):
        self._tag = tag
        self._tag_label.set_markup('<b>%s</b>' % tag.get_name())

        description = tag.get_description()
        if description:
            self._desc_entry.set_text(description)
            self._desc_entry.select_region(0, 0)
            self._desc_entry.set_position(-1)
        self._hidden.set_active(tag.get_hidden())
        self._window.show_all()

    def description_changed(self, widget, data=None):
        description = self._desc_entry.get_text()
        self._tag.set_description(description)

    def hidden_toggled(self, widget, data=None):
        self._tag.set_hidden(self._hidden.get_active())

    def image_clicked(self, widget, data=None):
        pass

if len(sys.argv) is not 2:
    print _('Usage: %s tag') % sys.argv[0]
    sys.exit(1)

tagname = sys.argv[1]
if not leaftag.get_tag_name_valid(tagname):
    print _('Tag "%s" is not valid') % tagname
    sys.exit(1)

tag = leaftag.tag_lookup(tagname)
if tag is None:
    print _('Tag "%s" does not exist') % tagname
    sys.exit(1)

editor = Editor()
editor.set_tag(tag)
gtk.main()