From 6cb702924ee61bca1c9b2860e43f0949060a46f7 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Mon, 1 Feb 2010 15:07:23 +0000
Subject: [PATCH] add 'labelWidth' schema property for better control of the
 apperance of forms

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3709 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 composer/schema/browser/common.py | 17 ++++++++++++++++-
 composer/schema/browser/schema.py | 14 --------------
 composer/schema/interfaces.py     | 11 +++++++++--
 composer/schema/schema.py         |  3 ++-
 4 files changed, 27 insertions(+), 18 deletions(-)

diff --git a/composer/schema/browser/common.py b/composer/schema/browser/common.py
index eea8de0..c0366b3 100644
--- a/composer/schema/browser/common.py
+++ b/composer/schema/browser/common.py
@@ -28,7 +28,7 @@ from zope.app.session.interfaces import ISession
 from zope.cachedescriptors.property import Lazy
 
 from cybertools.composer.interfaces import IInstance
-from cybertools.composer.schema.interfaces import IClientFactory
+from cybertools.composer.schema.interfaces import IClientFactory, ISchema
 
 
 schema_macros = ViewPageTemplateFile('schema_macros.pt')
@@ -158,3 +158,18 @@ class BaseView(object):
     def getSessionInfo(self, key, default=None, packageId=packageId):
         session = ISession(self.request)[packageId]
         return session.get(key, default)
+
+    def details(self, clientName):
+        result = []
+        client = self.context.getClients().get(clientName)
+        schemas = [s for s in self.context.getClientSchemas()
+                     if ISchema.providedBy(s)]
+        instance = IInstance(client)
+        for s in schemas:
+            instance.template = s
+            data = instance.applyTemplate()
+            for f in s.fields:
+                if f.storeData:
+                    result.append(dict(label=f.title, value=data.get(f.name)))
+        return result
+
diff --git a/composer/schema/browser/schema.py b/composer/schema/browser/schema.py
index be62d72..f659798 100644
--- a/composer/schema/browser/schema.py
+++ b/composer/schema/browser/schema.py
@@ -137,20 +137,6 @@ class FormManagerView(BaseView):
             result.append(data)
         return result
 
-    def details(self, clientName):
-        result = []
-        client = self.context.getClients().get(clientName)
-        schemas = [s for s in self.context.getClientSchemas()
-                     if ISchema.providedBy(s)]
-        instance = IInstance(client)
-        for s in schemas:
-            instance.template = s
-            data = instance.applyTemplate()
-            for f in s.fields:
-                if f.storeData:
-                    result.append(dict(label=f.title, value=data.get(f.name)))
-        return result
-
 
 class CheckoutView(BaseView):
 
diff --git a/composer/schema/interfaces.py b/composer/schema/interfaces.py
index 4100d6f..c0dfc6d 100644
--- a/composer/schema/interfaces.py
+++ b/composer/schema/interfaces.py
@@ -40,8 +40,8 @@ class ISchema(ITemplate):
     name = schema.ASCII(
                 title=_(u'Schema name'),
                 description=_(u'The internal name of the schema; will be used '
-                'to identify data fields of instance objects that '
-                'are associated with this schema.'),
+                    u'to identify data fields of instance objects that '
+                    u'are associated with this schema.'),
                 required=True,)
     title = schema.TextLine(
                 title=_(u'Title'),
@@ -51,6 +51,13 @@ class ISchema(ITemplate):
                 title=_(u'Description'),
                 description=_(u'A brief description of the item.'),
                 required=False,)
+    labelWidth = schema.TextLine(
+                title=_(u'Label column width'),
+                description=_(u'The width of the label column; please enter '
+                    u'a value like used for CSS style sheets, '
+                    u'e.g. "200px" or "20%".'),
+                default=u'auto',
+                required=False,)
 
     fields = Attribute('The components the schema is built up of. '
                 'Should be a sequence of IField objects.')
diff --git a/composer/schema/schema.py b/composer/schema/schema.py
index d04e2bb..3c11de2 100644
--- a/composer/schema/schema.py
+++ b/composer/schema/schema.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2007 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2010 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
@@ -36,6 +36,7 @@ class Schema(Template):
     implements(ISchema)
 
     name = u''
+    labelWidth = 'auto'
     manager = None
 
     def __init__(self, *fields, **kw):