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juce_UndoableAction.h
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 7 End-User License
Agreement and JUCE Privacy Policy.
End User License Agreement: www.juce.com/juce-7-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
//==============================================================================
class JUCE_API UndoableAction
{
protected:
UndoableAction() = default;
public:
virtual ~UndoableAction() = default;
//==============================================================================
virtual bool perform() = 0;
virtual bool undo() = 0;
//==============================================================================
virtual int getSizeInUnits() { return 10; }
virtual UndoableAction* createCoalescedAction (UndoableAction* nextAction);
};
} // namespace juce
juce::UndoableAction
Definition juce_UndoableAction.h:39
juce::UndoableAction::undo
virtual bool undo()=0
juce::UndoableAction::UndoableAction
UndoableAction()=default
juce::UndoableAction::~UndoableAction
virtual ~UndoableAction()=default
juce::UndoableAction::perform
virtual bool perform()=0
juce::UndoableAction::getSizeInUnits
virtual int getSizeInUnits()
Definition juce_UndoableAction.h:88