add new layout sub-package

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2862 fd906abe-77d9-0310-91a1-e0d9ade77398

browser/common.py

@@ -513,6 +513,8 @@ class BaseView(GenericView, I18NView):
     def registerDojoFormAll(self):
         self.registerDojo()
         jsCall = ('dojo.require("dijit.form.Form"); '
+                  'dojo.require("dijit.form.DateTextBox"); '
+                  'dojo.require("dijit.form.TimeTextBox");'
                   'dojo.require("dijit.form.FilteringSelect"); '
                   'dojo.require("dojox.data.QueryReadStore");')
         self.controller.macros.register('js-execute', 'dojo.form.all', jsCall=jsCall)
@@ -520,6 +522,26 @@ class BaseView(GenericView, I18NView):
 
 # vocabulary stuff
 
+class SimpleTerms(object):
+    """ Provide the ITerms interface, e.g. for usage in selection
+        lists.
+    """
+
+    implements(ITerms)
+
+    def __init__(self, source, request):
+        # the source parameter is a list of tuples (token, title).
+        self.source = source
+        self.terms = dict(source)
+
+    def getTerm(self, value):
+        token, title = value
+        return SimpleTerm(token, token, title)
+
+    def getValue(self, token):
+        return (token, self.terms[token])
+
+
 class LoopsTerms(object):
     """ Provide the ITerms interface, e.g. for usage in selection
         lists.

browser/configure.zcml

@@ -722,6 +722,10 @@
            for="loops.resource.ResourceTypeSourceList
                 zope.publisher.interfaces.browser.IBrowserRequest" />
 
+  <zope:adapter factory="loops.browser.common.SimpleTerms"
+           for="loops.view.NodeTypeSourceList
+                zope.publisher.interfaces.browser.IBrowserRequest" />
+
   <zope:view factory="loops.browser.node.NodeTraverser"
         for="loops.interfaces.INode"
         type="zope.publisher.interfaces.http.IHTTPRequest"

browser/layout/__init__.py

@@ -0,0 +1,4 @@
+"""
+$Id$
+"""
+

browser/layout/configure.zcml

@@ -0,0 +1,21 @@
+<!-- $Id$ -->
+
+<configure
+   xmlns:zope="http://namespaces.zope.org/zope"
+   xmlns:browser="http://namespaces.zope.org/browser"
+   i18n_domain="loops">
+
+  <!-- views -->
+
+  <zope:adapter
+      name="layout"
+      factory="loops.browser.layout.node.NodeLayoutProvider"
+      permission="zope.View"
+      />
+
+  <zope:adapter
+      factory="loops.browser.layout.node.NodeLayout"
+      permission="zope.View"
+      />
+
+</configure>

browser/layout/node.py

@@ -0,0 +1,49 @@
+#
+#  Copyright (c) 2008 Helmut Merz helmutm@cy55.de
+#
+#  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
+#
+
+"""
+Layout management and controlling via view space nodes.
+
+$Id$
+"""
+
+from zope.cachedescriptors.property import Lazy
+from zope.component import adapts
+from zope.interface import implements
+
+from cybertools.composer.layout.interfaces import ILayout
+from loops.interfaces import INode
+from loops.view import nodeTypes, NodeAdapter
+
+
+nodeTypes.append(('layout', 'Layout'))
+
+
+class NodeLayoutProvider(NodeAdapter):
+
+    pass
+
+
+class NodeLayout(object):
+
+    implements(ILayout)
+    adapts(INode)
+
+    def __init__(self, context):
+        self.context = context
+

configure.zcml

@@ -419,8 +419,14 @@
       component="loops.predicate.PredicateInterfaceSourceList"
       name="loops.PredicateInterfaceSource" />
 
+  <utility
+      provides="zope.schema.interfaces.IVocabularyFactory"
+      component="loops.view.NodeTypeSourceList"
+      name="loops.nodeTypeSource" />
+
 
   <include package=".browser" />
+  <include package=".browser.layout" />
   <include package=".classifier" />
   <include package=".compound.blog" />
   <include package=".config" />

interfaces.py

@@ -433,12 +433,7 @@ class INodeSchema(IView):
     nodeType = schema.Choice(
         title=_(u'Node Type'),
         description=_(u'Type of the node'),
-        source=util.KeywordVocabulary((
-                ('text', _(u'Text')),
-                ('page', _(u'Page')),
-                ('menu', _(u'Menu')),
-                ('info', _(u'Info')),
-            )),
+        source='loops.nodeTypeSource',
         default='info',
         required=True)
 

util.py

@@ -33,7 +33,6 @@ import cybertools
 from loops.browser.util import html_quote
 
 _ = MessageFactory('loops')
-#_ = MessageFactory('zope')  # it's easier not use a special i18n domain?
 
 
 renderingFactories = {

view.py

@@ -23,7 +23,6 @@ $Id$
 """
 
 from zope import component
-from zope.app import zapi
 from zope.app.container.btree import BTreeContainer
 from zope.app.container.contained import Contained
 from zope.app.container.ordered import OrderedContainer
@@ -33,13 +32,15 @@ from zope.component import adapts
 from zope.interface import implements
 from zope.interface import alsoProvides, directlyProvides, directlyProvidedBy
 from zope.publisher.browser import applySkin
+from zope import schema
 from zope.security.proxy import removeSecurityProxy
+from zope.traversing.api import getName, getParent
 from persistent import Persistent
+
 from cybertools.relation import DyadicRelation
 from cybertools.relation.registry import getRelations
 from cybertools.relation.interfaces import IRelationRegistry, IRelatable
 from cybertools.util.jeep import Jeep
-
 from loops.base import ParentInfo
 from loops.common import AdapterBase
 from loops.interfaces import IView, INode, INodeSchema, INodeAdapter
@@ -49,12 +50,18 @@ from loops.interfaces import ITargetRelation
 from loops.interfaces import IConcept
 from loops.versioning.util import getVersion
 from loops import util
+from loops.util import _
 
 
 class View(object):
 
     implements(IView, INodeContained, IRelatable)
 
+    def __init__(self, title=u'', description=u''):
+        self.title = title
+        self.description = description
+        super(View, self).__init__()
+
     _title = u''
     def getTitle(self): return self._title
     def setTitle(self, title): self._title = title
@@ -66,10 +73,10 @@ class View(object):
     description = property(getDescription, setDescription)
 
     _viewName = u''
-    def getViewName(self): return self._viewName #or getattr(self, '_viewer', u'')
+    def getViewName(self):
+        return self._viewName
     def setViewName(self, viewName):
         self._viewName = viewName
-        #self._viewer = u''  # BBB
     viewName = property(getViewName, setViewName)
 
     def getTarget(self):
@@ -78,11 +85,11 @@ class View(object):
             return None
         if len(rels) > 1:
             raise ValueError('There may be only one target for a View object: %s - %s'
-                % (zapi.getName(self), `[zapi.getName(r.second) for r in rels]`))
+                % (getName(self), `[getName(r.second) for r in rels]`))
         return list(rels)[0].second
 
     def setTarget(self, target):
-        registry = zapi.getUtility(IRelationRegistry)
+        registry = component.getUtility(IRelationRegistry)
         rels = list(registry.query(first=self, relationship=TargetRelation))
         if len(rels) > 0:
             oldRel = rels[0]
@@ -98,13 +105,8 @@ class View(object):
 
     target = property(getTarget, setTarget)
 
-    def __init__(self, title=u'', description=u''):
-        self.title = title
-        self.description = description
-        super(View, self).__init__()
-
     def getLoopsRoot(self):
-        return zapi.getParent(self).getLoopsRoot()
+        return getParent(self).getLoopsRoot()
 
     def getAllParents(self, collectGrants=False):
         return Jeep()
@@ -127,11 +129,11 @@ class Node(View, OrderedContainer):
     contentType = u'zope.source.rest'
 
     def getParentNode(self, nodeTypes=None):
-        parent = zapi.getParent(self)
+        parent = getParent(self)
         while INode.providedBy(parent):
             if not nodeTypes or parent.nodeType in nodeTypes:
                 return parent
-            parent = zapi.getParent(parent)
+            parent = getParent(parent)
         return None
 
     def getAllParents(self, collectGrants=False):
@@ -179,7 +181,7 @@ class ViewManager(OrderedContainer):
     implements(IViewManager, ILoopsContained)
 
     def getLoopsRoot(self):
-        return zapi.getParent(self)
+        return getParent(self)
 
     def getViewManager(self):
         return self
@@ -206,3 +208,27 @@ class NodeAdapter(AdapterBase):
     adapts(INode)
 
     _contextAttributes = ('title', 'description', 'body',)
+
+
+nodeTypes = [
+        ('text', _(u'Text')), # shown as part of an enclosing page
+        ('page', _(u'Page')), # standalone page with a menu item
+        ('menu', _(u'Menu')), # top-level menu (also a page)
+        ('info', _(u'Info')), # not shown automatically, but may be a link target
+]
+
+class NodeTypeSourceList(object):
+
+    implements(schema.interfaces.IIterableSource)
+
+    def __init__(self, context):
+        self.context = context
+
+    def __contains__(self, token):
+        return token in [t[0] for t in nodeTypes]
+
+    def __iter__(self):
+        return iter(nodeTypes)
+
+    def __len__(self):
+        return len(nodeTypes)