OpenShot Audio Library | OpenShotAudio: juce_UndoableAction.h Source File

OpenShot Audio Library | OpenShotAudio 0.4.0

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juce_UndoableAction.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2022 - Raw Material Software Limited
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 By using JUCE, you agree to the terms of both the JUCE 7 End-User License
11 Agreement and JUCE Privacy Policy.
12
13 End User License Agreement: www.juce.com/juce-7-licence
14 Privacy Policy: www.juce.com/juce-privacy-policy
15
16 Or: You may also use this code under the terms of the GPL v3 (see
17 www.gnu.org/licenses).
18
19 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
20 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
21 DISCLAIMED.
22
23 ==============================================================================
24*/
25
26namespace juce
27{
28
29//==============================================================================
38 class JUCE_API UndoableAction
39{
40protected:
42 UndoableAction() = default;
43
44public:
46 virtual ~UndoableAction() = default;
47
48 //==============================================================================
60 virtual bool perform() = 0;
61
73 virtual bool undo() = 0;
74
75 //==============================================================================
88 virtual int getSizeInUnits() { return 10; }
89
97 virtual UndoableAction* createCoalescedAction (UndoableAction* nextAction);
98};
99
100} // 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