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o3de/Code/Sandbox/Editor/Util/UndoUtil.cpp

91 lines
1.8 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#include "EditorDefs.h"
#include "UndoUtil.h"
#include "Include/EditorCoreAPI.h"
CUndo::CUndo(const char* description)
: m_bCancelled(false)
{
if (!IsRecording())
{
GetIEditor()->BeginUndo();
azstrncpy(m_description, scDescSize, description, scDescSize);
m_description[scDescSize - 1] = '\0';
m_bStartedRecord = true;
}
else
{
m_bStartedRecord = false;
}
};
CUndo::~CUndo()
{
if (m_bStartedRecord)
{
if (m_bCancelled)
{
GetIEditor()->CancelUndo();
}
else
{
GetIEditor()->AcceptUndo(m_description);
}
}
};
bool CUndo::IsRecording()
{
if (IEditor* editor = GetIEditor())
{
return editor->IsUndoRecording();
}
return false;
}
bool CUndo::IsSuspended()
{
if (IEditor* editor = GetIEditor())
{
return editor->IsUndoSuspended();
}
return false;
}
void CUndo::Record(IUndoObject* undo)
{
if (IEditor* editor = GetIEditor())
{
editor->RecordUndo(undo);
}
}
CUndoSuspend::CUndoSuspend()
{
if (IEditor* editor = GetIEditor())
{
editor->SuspendUndo();
}
};
CUndoSuspend::~CUndoSuspend()
{
if (IEditor* editor = GetIEditor())
{
editor->ResumeUndo();
}
};