46 lines
1.9 KiB
C++
46 lines
1.9 KiB
C++
/*==============================================================================
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** Copyright (C) 2024-2027 WingSummer
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**
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** This program is free software: you can redistribute it and/or modify it under
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** the terms of the GNU Affero General Public License as published by the Free
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** Software Foundation, version 3.
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**
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** This program is distributed in the hope that it will be useful, but WITHOUT
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** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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** FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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** details.
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**
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** You should have received a copy of the GNU Affero General Public License
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** along with this program. If not, see <https://www.gnu.org/licenses/>.
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**
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** The original License is MIT from Dax89/QHexView. I have modified a lot so I
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** decide to change the Open Source License. You can use the original library
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** under MIT. Thanks for Dax89's efforts.
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** =============================================================================
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*/
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#include "metareplacecommand.h"
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MetaReplaceCommand::MetaReplaceCommand(QHexMetadata *hexmeta,
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const QHexMetadataItem &meta,
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const QHexMetadataItem &oldmeta,
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QUndoCommand *parent)
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: MetaCommand(tr("[MetaReplace]"), hexmeta, meta, parent), m_old(oldmeta) {}
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void MetaReplaceCommand::undo() { m_hexmeta->modifyMetadata(m_old, m_meta); }
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void MetaReplaceCommand::redo() { m_hexmeta->modifyMetadata(m_meta, m_old); }
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int MetaReplaceCommand::id() const { return UndoID_MetaReplace; }
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bool MetaReplaceCommand::mergeWith(const QUndoCommand *other) {
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auto ucmd = static_cast<const MetaReplaceCommand *>(other);
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if (ucmd) {
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if (this->m_old == ucmd->m_old) {
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this->m_meta = ucmd->m_meta;
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return true;
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}
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}
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return false;
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}
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