Package arcmap :: Module undo

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Module undo

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Module for undoing and redoing actions in the map editor

Classes

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UndoAction
Base class for undo actions

ShapeMoveAction
UndoAction for moving physics shapes around the map

ShapeDeleteAction
UndoAction for deleting a shape from the map

ShapeAddAction
UndoAction for adding a shape to the map

ShapeAdjustAction
UndoAction for adjusting the geometry of a shape

TileAddAction
Action for adding tiles to the map.

TileRemoveAction
Action for removing tiles from the map

ResizeAction

Functions

[hide private]

addUndoAction(action)
Don't use this directly.

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bool

undo()
Returns: True if anything was undone, False otherwise

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bool

redo()
Returns: True if anything was redone, False otherwise

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bool

canUndo()
Returns: True if there are any actions that can be undone

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bool

canRedo()
Returns: True if there are any actions that can be redone

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str

getRedoDescription()
Returns: a textual description of the next action that can be redone, or None.

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str

getUndoDescription()
Returns: a textual description of the next action taht can be redone, or None.

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Variables

[hide private]

__undoList = []

__redoList = []

__package__ = 'arcmap'

Function Details

[hide private]

addUndoAction(action)

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Don't use this directly. Call the addUndoAction function of MapController. Doing so will update the status of the undo and redo buttons on the window.

Parameters:

action (UndoAction) - the action to add to the undo stack

undo()

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Returns: bool: True if anything was undone, False otherwise

redo()

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Returns: bool: True if anything was redone, False otherwise

canUndo()

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Returns: bool: True if there are any actions that can be undone

canRedo()

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Returns: bool: True if there are any actions that can be redone

getRedoDescription()

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Returns: str: a textual description of the next action that can be redone, or None. It's a good idea to call canRedo before this.

getUndoDescription()

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Returns: str: a textual description of the next action taht can be redone, or None. It's a good idea to call canUndo before this.