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"""ModelContext, GuiContext and Actions that are used in the context of
editing a document.
"""
from .base import Action
from .application_action import ( ApplicationActionGuiContext,
ApplicationActionModelContext )
from ...core.utils import ugettext_lazy as _
from ...view.art import Icon
class DocumentActionModelContext( ApplicationActionModelContext ):
def __init__( self ):
super( DocumentActionModelContext, self ).__init__()
self.document = None
[docs]class DocumentActionGuiContext( ApplicationActionGuiContext ):
"""The GUI context for an :class:`camelot.admin.action.ApplicationActionGuiContext`.
On top of the attributes of the
:class:`camelot.admin.action.base.ApplicationActionGuiContext`, this context
contains :
.. attribute:: document
the :class:`QtGui.QTextDocument` upon which this action is acting
.. attribute:: view
the view that displays the document
"""
model_context = DocumentActionModelContext
def __init__( self ):
super( DocumentActionGuiContext, self ).__init__()
self.document = None
self.view = None
def copy( self, base_class=None ):
new_context = super( DocumentActionGuiContext, self ).copy( base_class )
new_context.document = self.document
new_context.view = self.view
return new_context
def create_model_context( self ):
context = super( DocumentActionGuiContext, self ).create_model_context()
context.document = self.document
return context
class EditDocument( Action ):
verbose_name = _('Edit')
icon = Icon('tango/16x16/apps/accessories-text-editor.png')
tooltip = _('Edit this document')
def model_run( self, model_context ):
from ...view import action_steps
edit = action_steps.EditTextDocument(model_context.document)
yield edit
yield action_steps.UpdatePrintPreview()