diff -r 000000000000 -r 747fc65e13e2 src/ztfy/baseskin/interfaces/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ztfy/baseskin/interfaces/__init__.py	Sun May 11 02:03:37 2014 +0200
@@ -0,0 +1,129 @@
+#
+# Copyright (c) 2008-2014 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"
+
+# import standard packages
+
+# import Zope3 interfaces
+
+# import local interfaces
+
+# import Zope3 packages
+from zope.interface import Interface, Attribute
+from zope.schema import TextLine, Password
+
+# import local packages
+
+from ztfy.baseskin import _
+
+
+#
+# Skinning interfaces
+#
+
+class ISkinnable(Interface):
+    """Base skinnable content interface
+
+    This interface is used for any object managing a skin.
+    An adapter is used during traversal t automatically
+    apply selected skin.
+    """
+
+    def getSkin(self):
+        """Get skin name matching current context"""
+
+
+#
+# Default view interfaces
+#
+
+class IDefaultView(Interface):
+    """Interface used to get object's default view"""
+
+    viewname = TextLine(title=_("View name"),
+                        description=_("Name of the default view matching object, request and (optionally) current view"),
+                        required=True,
+                        default=u'@@index.html')
+
+    def getAbsoluteURL(self):
+        """Get full absolute URL of the default view"""
+
+
+class IContainedDefaultView(IDefaultView):
+    """Interface used to get object's default view while displayed inside a container"""
+
+
+#
+# Dialogs interfaces
+#
+
+class IDialog(Interface):
+    """Base interface for AJAX dialogs"""
+
+    dialog_class = Attribute(_("Default dialog CSS class"))
+
+    resources = Attribute(_("List of resources needed by this dialog"))
+
+
+class IDialogTitle(Interface):
+    """Dialog title getter interface"""
+
+    def getTitle(self):
+        """Get dialog title"""
+
+
+#
+# Base front-office views
+#
+
+class IBaseViewlet(Interface):
+    """Marker interface for base viewlets"""
+
+
+class IBaseIndexView(Interface):
+    """Marker interface for base index view"""
+
+
+#
+# Presentation management interfaces
+#
+
+class IBasePresentationInfo(Interface):
+    """Base interface for presentation infos"""
+
+
+class IPresentationForm(Interface):
+    """Marker interface for default presentation edit form"""
+
+
+class IPresentationTarget(Interface):
+    """Interface used inside skin-related edit forms"""
+
+    target_interface = Attribute(_("Presentation form target interface"))
+
+
+#
+# Login form attributes
+#
+
+class ILoginFormFields(Interface):
+    """Login form fields interface"""
+
+    username = TextLine(title=_("login-field", "Login"),
+                        required=True)
+
+    password = Password(title=_("password-field", "Password"),
+                        required=True)
+
+    came_from = TextLine(title=_("came-from", "Original address"),
+                         required=False)