diff -r 1fe028e17f70 -r 34e6d07ea2e9 src/pyams_content/component/gallery/interfaces/__init__.py
--- a/src/pyams_content/component/gallery/interfaces/__init__.py	Mon Nov 05 13:20:10 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,124 +0,0 @@
-#
-# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
-# All Rights Reserved.
-#
-# This software is subject to the provisions of the Zope Public License,
-# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
-# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
-# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
-# FOR A PARTICULAR PURPOSE.
-#
-
-__docformat__ = 'restructuredtext'
-
-from zope.annotation.interfaces import IAttributeAnnotatable
-from zope.container.constraints import containers, contains
-from zope.container.interfaces import IOrderedContainer
-from zope.interface import Interface
-from zope.schema import Bool, Choice, TextLine
-
-from pyams_content.component.paragraph.interfaces import IBaseParagraph
-from pyams_content.features.renderer.interfaces import IRenderedContent
-from pyams_file.schema import AudioField, MediaField
-from pyams_i18n.schema import I18nTextField, I18nTextLineField
-
-from pyams_content import _
-
-
-GALLERY_CONTAINER_KEY = 'pyams_content.gallery'
-GALLERY_RENDERERS = 'PyAMS.gallery.renderers'
-
-
-class IGalleryItem(Interface):
-    """Gallery item base interface"""
-
-    containers('.IGallery')
-
-
-class IGalleryFile(IGalleryItem):
-    """Gallery file marker interface"""
-
-    data = MediaField(title=_("Image or video data"),
-                      description=_("Image or video content"),
-                      required=True)
-
-    title = I18nTextLineField(title=_("Legend"),
-                              required=False)
-
-    alt_title = I18nTextLineField(title=_("Accessibility title"),
-                                  description=_("Alternate title used to describe media content"),
-                                  required=False)
-
-    description = I18nTextField(title=_("Description"),
-                                required=False)
-
-    author = TextLine(title=_("Author"),
-                      description=_("Name of document's author"),
-                      required=True)
-
-    sound = AudioField(title=_("Audio data"),
-                       description=_("Sound file associated with the current media"),
-                       required=False)
-
-    sound_title = I18nTextLineField(title=_("Sound title"),
-                                    description=_("Title of associated sound file"),
-                                    required=False)
-
-    sound_description = I18nTextField(title=_("Sound description"),
-                                      description=_("Short description of associated sound file"),
-                                      required=False)
-
-    visible = Bool(title=_("Visible media?"),
-                   description=_("If 'no', this media won't be displayed in front office"),
-                   required=True,
-                   default=True)
-
-
-GALLERY_FILE_HIDDEN_FIELDS = ('__parent__', '__name__', 'visible')
-
-
-class IBaseGallery(IOrderedContainer, IAttributeAnnotatable, IRenderedContent):
-    """Base gallery interface"""
-
-    renderer = Choice(title=_("Gallery template"),
-                      description=_("Presentation template used for this gallery"),
-                      vocabulary=GALLERY_RENDERERS,
-                      default='default')
-
-    def append(self, value, notify=True):
-        """Append new file to gallery
-
-        @param value: the media object to append
-        @param boolean notify: if 'False', the given value object is pre-located so that
-            adding events are not notified
-        """
-
-    def get_visible_medias(self):
-        """Get iterator over visible medias"""
-
-
-class IGallery(IBaseGallery):
-    """Gallery interface"""
-
-    contains(IGalleryItem)
-
-    title = I18nTextLineField(title=_("Title"),
-                              description=_("Gallery title, as shown in front-office"),
-                              required=False)
-
-    description = I18nTextField(title=_("Description"),
-                                description=_("Gallery description displayed by front-office template"),
-                                required=False)
-
-
-class IGalleryTarget(IAttributeAnnotatable):
-    """Gallery container target marker interface"""
-
-
-GALLERY_PARAGRAPH_TYPE = 'Gallery'
-GALLERY_PARAGRAPH_NAME = _("Medias gallery")
-
-
-class IGalleryParagraph(IBaseGallery, IBaseParagraph):
-    """Gallery paragraph"""