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juce_UndoableAction.h
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace
juce
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{
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//==============================================================================
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class
JUCE_API
UndoableAction
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{
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protected
:
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UndoableAction
() =
default
;
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public
:
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virtual
~UndoableAction
() =
default
;
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//==============================================================================
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virtual
bool
perform
() = 0;
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virtual
bool
undo
() = 0;
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//==============================================================================
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virtual
int
getSizeInUnits
() {
return
10; }
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virtual
UndoableAction
*
createCoalescedAction
(
UndoableAction
*
nextAction
) { ignoreUnused (
nextAction
);
return
nullptr
; }
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};
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}
// namespace juce
juce::Array
Definition
juce_Array.h:56
juce::UndoableAction
Definition
juce_UndoableAction.h:40
juce::UndoableAction::undo
virtual bool undo()=0
juce::UndoableAction::UndoableAction
UndoableAction()=default
juce::UndoableAction::~UndoableAction
virtual ~UndoableAction()=default
juce::UndoableAction::createCoalescedAction
virtual UndoableAction * createCoalescedAction(UndoableAction *nextAction)
Definition
juce_UndoableAction.h:98
juce::UndoableAction::perform
virtual bool perform()=0
juce::UndoableAction::getSizeInUnits
virtual int getSizeInUnits()
Definition
juce_UndoableAction.h:89
JuceLibraryCode
modules
juce_data_structures
undomanager
juce_UndoableAction.h
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