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# Copyright (C) 2009 Lars Wirzenius <liw@liw.fi>
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
# This is necessary for running under Python 2.5, which we need to
# do on Debian, for now.
from __future__ import with_statement
import gtk
import dimbola
class PhotoTags(dimbola.Plugin):
'''Show/edit selected photo's tags.'''
def __init__(self, mwc):
self.mwc = mwc
mwc.connect('setup-widgets', self.setup_widgets)
def setup_widgets(self, mwc):
self.textview = mwc.widgets['tags_textview']
self.popup = mwc.widgets['tags_textview_popup']
self.remove_menuitem = mwc.widgets['remove_photo_tag_menuitem']
self.taglist = dimbola.Taglist(self.textview, self.popup,
self.prepare_popup)
self.photoid = None
def enable(self):
self.enable_signal(self.mwc.grid.model, 'selection-changed',
self.selection_changed)
self.enable_signal(self.mwc, 'tagtree-changed',
lambda *args: self.refresh_tags())
self.mwc.add_to_sidebar('right_sidebar', 'photo_tags_expander')
def disable(self):
self.disable_signals()
self.mwc.remove_from_sidebar('right_sidebar', 'photo_tags_expander')
def refresh_tags(self):
with self.mwc.db:
tags = []
for tagid in self.mwc.db.get_tagids(self.photoid):
tagname = self.mwc.db.get_tagname(tagid)
if tagname is not None:
tags.append((tagid, tagname))
tags.sort()
self.taglist.set_tags(self.photoid, tags)
def selection_changed(self, model):
if self.mwc.db:
if len(model.selected) == 1:
self.photoid = model.selected[0]
self.refresh_tags()
else:
self.taglist.clear()
self.photoid = None
else:
self.photoid = None
def tags_textview_is_sensitive(self):
return len(self.mwc.grid.model.selected) == 1
def prepare_popup(self):
self.remove_menuitem.set_sensitive(
self.taglist.buf.get_has_selection())
def on_tags_textview_button_press_event(self, widget, event):
return self.taglist.button_press_event(widget, event)
def on_remove_photo_tag_menuitem_activate(self, *args):
photoid, tagid = self.taglist.selected_tag()
if photoid is not None:
with self.mwc.db:
self.mwc.db.remove_tagid(photoid, tagid)
self.refresh_tags()
def on_tags_textview_drag_motion(self, *args):
return self.taglist.drag_motion(*args)
def on_tags_textview_drag_leave(self, *args):
return self.taglist.drag_leave(*args)
def on_tags_textview_drag_data_received(self, *args):
if self.photoid is None:
return
tagids = self.taglist.drag_data_received(*args)
with self.mwc.db:
for tagid in tagids:
self.mwc.db.add_tagid(self.photoid, tagid)
self.refresh_tags()
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