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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" Defines the IFeatureTool interface which allows objects dragged using the
DockWindowFeature API to control the drag target and drop events. Useful for
implementing tools which can be dropped onto compatible view objects.
"""
# -------------------------------------------------------------------------------
# 'IFeatureTool' class:
# -------------------------------------------------------------------------------
class IFeatureTool(object):
# ---------------------------------------------------------------------------
# Returns whether or not the object being dragged (i.e. self) can be
# dropped on the specified target object:
# ---------------------------------------------------------------------------
def feature_can_drop_on(self, object):
""" Returns whether or not the object being dragged (i.e. self) can be
dropped on the specified target object.
"""
return False
# ---------------------------------------------------------------------------
# Returns whether or not the object being dragged (i.e. self) can be
# dropped on the specified target object's DockControl:
# ---------------------------------------------------------------------------
def feature_can_drop_on_dock_control(self, dock_control):
""" Returns whether or not the object being dragged (i.e. self) can be
dropped on the specified target object's DockControl.
"""
return False
# ---------------------------------------------------------------------------
# Allows the dragged object (i.e. self) to handle being dropped on the
# specified target object:
# ---------------------------------------------------------------------------
def feature_dropped_on(self, object):
""" Allows the dragged object (i.e. self) to handle being dropped on the
specified target object.
"""
return
# ---------------------------------------------------------------------------
# Allows the dragged object (i.e. self) to handle being dropped on the
# specified target object's DockControl:
# ---------------------------------------------------------------------------
def feature_dropped_on_dock_control(self, dock_control):
""" Allows the dragged object (i.e. self) to handle being dropped on the
specified target object's DockControl.
"""
return
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