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#-------------------------------------------------------------------------------
#
# 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.
#
# Written by: David C. Morrill
#
# Date: 02/07/2007
#
# (c) Copyright 2007 by Enthought, Inc.
#
#-------------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# '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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