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123 lines
2.7 KiB
C++
123 lines
2.7 KiB
C++
/*
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Copyright 2006-2025 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "itemmodelcommand.h"
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/**
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@brief ModelIndexCommand::ModelIndexCommand
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@param model
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@param index
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@param parent
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*/
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ModelIndexCommand::ModelIndexCommand(QAbstractItemModel *model, const QModelIndex &index, QUndoCommand *parent):
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QUndoCommand(parent),
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m_model(model),
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m_index(index)
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{}
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/**
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@brief ModelIndexCommand::setData
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@param value
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@param role
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*/
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void ModelIndexCommand::setData(const QVariant &value, int role)
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{
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m_new_value = value;
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if (m_model) {
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m_old_value = m_model->data(m_index, role);
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} else {
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m_old_value = value;
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}
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m_role = role;
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}
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/**
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@brief ModelIndexCommand::redo
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Reimplemented from QUndoCommand
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*/
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void ModelIndexCommand::redo()
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{
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if (m_model && m_index.isValid()) {
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m_model->setData(m_index, m_new_value, m_role);
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}
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}
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/**
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@brief ModelIndexCommand::undo
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Reimplemented from QUndoCommand
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*/
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void ModelIndexCommand::undo()
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{
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if (m_model && m_index.isValid()) {
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m_model->setData(m_index, m_old_value, m_role);
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}
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}
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/**
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@brief ModelHeaderDataCommand::ModelHeaderDataCommand
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@param model
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@param parent
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*/
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ModelHeaderDataCommand::ModelHeaderDataCommand(QAbstractItemModel *model, QUndoCommand *parent) :
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QUndoCommand(parent),
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m_model(model)
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{}
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/**
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@brief ModelHeaderDataCommand::setData
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See QAbstractItemModel::setHeaderData
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@param section
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@param orientation
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@param value
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@param role
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*/
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void ModelHeaderDataCommand::setData(int section, Qt::Orientation orientation, const QVariant &value, int role)
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{
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m_section = section;
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m_orientation = orientation;
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m_new_value = value;
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if (m_model) {
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m_old_value = m_model->headerData(section, orientation, role);
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} else {
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m_old_value = m_new_value;
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}
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m_role = role;
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}
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/**
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@brief ModelHeaderDataCommand::redo
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Reimplemented from QUndoCommand
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*/
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void ModelHeaderDataCommand::redo()
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{
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if (m_model) {
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m_model->setHeaderData(m_section, m_orientation, m_new_value, m_role);
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}
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}
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/**
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@brief ModelHeaderDataCommand::undo
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Reimplemented from QUndoCommand
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*/
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void ModelHeaderDataCommand::undo()
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{
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if (m_model) {
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m_model->setHeaderData(m_section, m_orientation, m_old_value, m_role);
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}
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}
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