OpenSlides/openslides/projector/models.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
openslides.projector.models
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Models for the projector app.
:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
:license: GNU GPL, see LICENSE for more details.
"""
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from django.db import models
from django.dispatch import receiver
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from django.utils.translation import ugettext as _, ugettext_noop
from openslides.config.signals import default_config_value
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from openslides.projector.api import register_slidemodel
from openslides.projector.projector import SlideMixin
from openslides.config.models import config
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class ProjectorSlide(models.Model, SlideMixin):
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"""
Model for Slides, only for the projector. Also called custom slides.
"""
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prefix = 'ProjectorSlide'
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title = models.CharField(max_length=256, verbose_name=_("Title"))
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text = models.TextField(null=True, blank=True, verbose_name=_("Text"))
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def slide(self):
return {
'slide': self,
'title': self.title,
'template': 'projector/ProjectorSlide.html',
}
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@models.permalink
def get_absolute_url(self, link='delete'):
if link == 'delete':
return ('customslide_delete', [str(self.id)])
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def __unicode__(self):
return self.title
class Meta:
permissions = (
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('can_manage_projector', ugettext_noop("Can manage the projector")),
('can_see_projector', ugettext_noop("Can see projector")),
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)
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register_slidemodel(ProjectorSlide,
control_template='projector/control_customslide.html')
class ProjectorOverlay(models.Model):
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"""
Save information for a overlay.
"""
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active = models.BooleanField(verbose_name=_('Active'))
def_name = models.CharField(max_length=64)
sid = models.CharField(max_length=64, null=True, blank=True)
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def __unicode__(self):
if self.sid:
return "%s on %s" % (self.def_name, self.sid)
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return self.def_name
@receiver(default_config_value, dispatch_uid="projector_default_config")
def default_config(sender, key, **kwargs):
return {
'projector_message': '',
'countdown_time': 60,
'countdown_start_stamp': 0,
'countdown_pause_stamp': 0,
'countdown_state': 'inactive',
'bigger': 100,
'up': 0,
}.get(key)