class ImageWatchDogEditForm(controlpanel.RegistryEditForm):
schema = IImageWatchDogSettings
label = _('Image WatchDog settings')
description = _('Settings to configure Image WatchDog in Plone.')
@button.buttonAndHandler(__(u"Save"), name='save')
def handleSave(self, action):
data, errors = self.extractData()
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(_(u"Changes saved."),
"info")
self.request.response.redirect(self.request.getURL())
@button.buttonAndHandler(__(u"Cancel"), name='cancel')
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Changes canceled."),
"info")
self.request.response.redirect(
"%s/%s" % (self.context.absolute_url(), self.control_panel_view))
@button.buttonAndHandler(
_(u"Save and Migrate"),
name='migrate',
condition=lambda enabled: bool(
getUtility(IRegistry).forInterface(IImageWatchDogSettings).enabled)
)
def handleMigrate(self, action):
data, errors = self.extractData()
self.applyChanges(data)
migrate_images(self.context)
IStatusMessage(self.request).addStatusMessage(_(u"Migration done."),
"info")
self.request.response.redirect(
"%s/%s" % (self.context.absolute_url(), self.control_panel_view))
class IImageWatchDogSettings(Interface):
""" Interface for the control panel form.
"""
enabled = schema.Bool(
title=_(u"Enabled"),
description=_(u"Activate the convertion to PNG."),
required=False,
)
source_formats = schema.List(
title=_(u"Source formats"),
description=_(u"Only image in these format will be converted to PNG."),
required=False,
default=['JPEG', 'GIF'],
# we are going to list only the main content types in the widget
value_type=schema.Choice(vocabulary=image_formats),
)
optimize = schema.Bool(
title=_(u"Optimize PNG"),
description=_(
u"Instructs the PNG writer to make the output file as small as "
u"possible. This includes extra processing in order to find "
u"optimal encoder settings."),
required=False,
)
sleep = schema.Int(
title=_(u"Migration delay (milliseconds)"),
description=_(
u"Migrating images to PNG is an expensive process, this "
u"parameter indicates a delay between every processed image. 0 "
u"means no delay, more fast, but CPU intensive, bigger values "
u"are nicer with the CPU but will slow down the process."),
required=False,
default=0,
)
threshold = schema.Int(
title=_(u"Transaction threshold"),
description=_(
u"Migrating images in one single transaction could be a RAM "
u"intensive process. This parameter is the number of images "
u"processed in a single transaction. 0 means one single "
u"transaction, more fast, but RAM intensive, small values are "
u"nicer with the RAM but will slow down the process."),
required=False,
default=0,
)
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(
_(u"Changes canceled."),
"info")
self.request.response.redirect("%s/%s" % (
self.context.absolute_url(),
self.control_panel_view))
def handleSave(self, action):
data, errors = self.extractData()
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(
_(u"Changes saved."),
"info")
self.request.response.redirect(self.request.getURL())
def handleMigrate(self, action):
data, errors = self.extractData()
self.applyChanges(data)
migrate_images(self.context)
IStatusMessage(self.request).addStatusMessage(_(u"Migration done."),
"info")
self.request.response.redirect(
"%s/%s" % (self.context.absolute_url(), self.control_panel_view))
def handleMigrate(self, action):
data, errors = self.extractData()
self.applyChanges(data)
migrate_images(self.context)
IStatusMessage(self.request).addStatusMessage(
_(u"Migration done."),
"info")
self.request.response.redirect("%s/%s" % (
self.context.absolute_url(),
self.control_panel_view))
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Changes canceled."),
"info")
self.request.response.redirect(
"%s/%s" % (self.context.absolute_url(), self.control_panel_view))
def handleSave(self, action):
data, errors = self.extractData()
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(_(u"Changes saved."),
"info")
self.request.response.redirect(self.request.getURL())
from zope import schema
from zope.interface import Interface
from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm
from openmultimedia.imagewatchdog import _
image_formats = SimpleVocabulary(
[SimpleTerm(value=u'JPEG', title=_(u'.jpg images')),
SimpleTerm(value=u'GIF', title=_(u'.gif images'))]
)
class IImageWatchDogSettings(Interface):
""" Interface for the control panel form.
"""
enabled = schema.Bool(
title=_(u"Enabled"),
description=_(u"Activate the convertion to PNG."),
required=False,
)
source_formats = schema.List(
title=_(u"Source formats"),
description=_(u"Only image in these format will be converted to PNG."),
required=False,
default=['JPEG', 'GIF'],
# we are going to list only the main content types in the widget
value_type=schema.Choice(
vocabulary=image_formats),
)
from zope import schema
from zope.interface import Interface
from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm
from openmultimedia.imagewatchdog import _
image_formats = SimpleVocabulary([
SimpleTerm(value=u'JPEG', title=_(u'.jpg images')),
SimpleTerm(value=u'GIF', title=_(u'.gif images'))
])
class IImageWatchDogSettings(Interface):
""" Interface for the control panel form.
"""
enabled = schema.Bool(
title=_(u"Enabled"),
description=_(u"Activate the convertion to PNG."),
required=False,
)
source_formats = schema.List(
title=_(u"Source formats"),
description=_(u"Only image in these format will be converted to PNG."),
required=False,
default=['JPEG', 'GIF'],
# we are going to list only the main content types in the widget
value_type=schema.Choice(vocabulary=image_formats),
)
