Source code for envisage.ui.tasks.task_window

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# Enthought library imports.
from pyface.image_resource import ImageResource
from pyface.tasks.api import TaskWindow as PyfaceTaskWindow
from traits.api import Instance, Property


[docs]class TaskWindow(PyfaceTaskWindow): """ A TaskWindow for use with the Envisage Tasks plugin. """ #: The application that created and is managing this window. application = Instance("envisage.ui.tasks.api.TasksApplication") #: The window's icon. We override it so it can delegate to the application #: icon if the window's icon is not set. icon = Property(Instance(ImageResource), depends_on="_icon") #### Protected interface ################################################## _icon = Instance(ImageResource, allow_none=True) ########################################################################### # Protected 'TaskWindow' interface. ########################################################################### def _get_title(self): """ If the application has a name, add it to the title. Otherwise, behave like the base class. """ if self._title or self.active_task is None: return self._title title = self.active_task.name if self.application.name: form = "%s - %s" title = form % (title, self.application.name) return title def _get_icon(self): """If we have an icon return it, else delegate to the application. """ if self._icon is not None: return self._icon elif self.application is not None: return self.application.icon else: return None def _set_icon(self, icon): """Explicitly set the icon to use. None is allowed. """ self._icon = icon