57 lines
2.2 KiB
C++
57 lines
2.2 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 "metaaddcommand.h"
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MetaAddCommand::MetaAddCommand(QHexMetadata *hexmeta,
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const QHexMetadataItem &meta,
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QUndoCommand *parent)
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: MetaCommand(tr("[MetaAdd]"), hexmeta, meta, parent) {
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_brokenMetas = m_hexmeta->mayBrokenMetaData(meta.begin, meta.end);
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}
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void MetaAddCommand::redo() {
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m_hexmeta->metadata(m_meta.begin, m_meta.end, m_meta.foreground,
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m_meta.background, m_meta.comment);
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}
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int MetaAddCommand::id() const { return UndoID_MetaAdd; }
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bool MetaAddCommand::mergeWith(const QUndoCommand *other) {
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auto ucmd = static_cast<const MetaAddCommand *>(other);
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if (ucmd) {
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if (this->m_meta.foreground == ucmd->m_meta.foreground &&
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this->m_meta.background == ucmd->m_meta.background &&
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this->m_meta.comment == ucmd->m_meta.comment) {
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return this->m_meta.mergeRegionWithoutMetaCheck(ucmd->m_meta);
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}
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}
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return false;
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}
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void MetaAddCommand::undo() {
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m_hexmeta->removeMetadata(m_meta.begin, m_meta.end);
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for (auto &meta : _brokenMetas) {
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m_hexmeta->metadata(meta.begin, meta.end, meta.foreground,
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meta.background, meta.comment);
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}
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}
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