Source code for pyface.workbench.traits_ui_view

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""" A view whose content is provided by a traits UI. """


import logging


from traits.api import Any, Instance, Str


from .view import View


# Logging.
logger = logging.getLogger(__name__)


[docs]class TraitsUIView(View): """ A view whose content is provided by a traits UI. """ # 'TraitsUIView' interface --------------------------------------------- # The object that we povide a traits UI of (this defaults to the view # iteself ie. 'self'). obj = Any() # The traits UI that represents the view. # # The framework sets this to the value returned by 'create_ui'. ui = Instance("traitsui.ui.UI") # The name of the traits UI view used to create the UI (if not specified, # the default traits UI view is used). view = Str() # ------------------------------------------------------------------------ # 'IWorkbenchPart' interface. # ------------------------------------------------------------------------ # Trait initializers --------------------------------------------------- def _name_default(self): """ Trait initializer. """ return str(self.obj) # Methods -------------------------------------------------------------#
[docs] def create_control(self, parent): """ Creates the toolkit-specific control that represents the editor. 'parent' is the toolkit-specific control that is the editor's parent. Overridden to call 'create_ui' to get the traits UI. """ self.ui = self.create_ui(parent) return self.ui.control
[docs] def destroy_control(self): """ Destroys the toolkit-specific control that represents the editor. Overridden to call 'dispose' on the traits UI. """ # Give the traits UI a chance to clean itself up. if self.ui is not None: logger.debug("disposing traits UI for view [%s]", self) self.ui.dispose() self.ui = None # Break reference to the control, so the view is created afresh # next time. self.control = None return
# ------------------------------------------------------------------------ # 'TraitsUIView' interface. # ------------------------------------------------------------------------ # Trait initializers --------------------------------------------------- def _obj_default(self): """ Trait initializer. """ return self # Methods -------------------------------------------------------------#
[docs] def create_ui(self, parent): """ Creates the traits UI that represents the editor. By default it calls 'edit_traits' on the view's 'model'. If you want more control over the creation of the traits UI then override! """ ui = self.obj.edit_traits( parent=parent, view=self.view, kind="subpanel" ) return ui