File indexing completed on 2024-05-12 03:47:47

 /*
     File                 : matrixcommands.cpp
     Project              : LabPlot
     Description          : Commands used in Matrix (part of the undo/redo framework)
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2008 Tilman Benkert <thzs@gmx.net>
     SPDX-FileCopyrightText: 2015 Alexander Semke <alexander.semke@web.de>
     SPDX-FileCopyrightText: 2017 Stefan Gerlach <stefan.gerlach@uni.kn>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "matrixcommands.h"
 #include "MatrixPrivate.h"
 
 // Insert columns
 MatrixInsertColumnsCmd::MatrixInsertColumnsCmd(MatrixPrivate* private_obj, int before, int count, QUndoCommand* parent)
     : QUndoCommand(parent)
     , m_private_obj(private_obj)
     , m_before(before)
     , m_count(count) {
     setText(i18np("%1: insert %2 column", "%1: insert %2 columns", m_private_obj->name(), m_count));
 }
 
 void MatrixInsertColumnsCmd::redo() {
     m_private_obj->insertColumns(m_before, m_count);
     Q_EMIT m_private_obj->q->columnCountChanged(m_private_obj->columnCount);
 }
 
 void MatrixInsertColumnsCmd::undo() {
     m_private_obj->removeColumns(m_before, m_count);
     Q_EMIT m_private_obj->q->columnCountChanged(m_private_obj->columnCount);
 }
 
 // Insert rows
 MatrixInsertRowsCmd::MatrixInsertRowsCmd(MatrixPrivate* private_obj, int before, int count, QUndoCommand* parent)
     : QUndoCommand(parent)
     , m_private_obj(private_obj)
     , m_before(before)
     , m_count(count) {
     setText(i18np("%1: insert %2 row", "%1: insert %2 rows", m_private_obj->name(), m_count));
 }
 
 void MatrixInsertRowsCmd::redo() {
     m_private_obj->insertRows(m_before, m_count);
     Q_EMIT m_private_obj->q->rowCountChanged(m_private_obj->rowCount);
 }
 
 void MatrixInsertRowsCmd::undo() {
     m_private_obj->removeRows(m_before, m_count);
     Q_EMIT m_private_obj->q->rowCountChanged(m_private_obj->rowCount);
 }
 
 // set coordinates
 MatrixSetCoordinatesCmd::MatrixSetCoordinatesCmd(MatrixPrivate* private_obj, double x1, double x2, double y1, double y2, QUndoCommand* parent)
     : QUndoCommand(parent)
     , m_private_obj(private_obj)
     , m_new_x1(x1)
     , m_new_x2(x2)
     , m_new_y1(y1)
     , m_new_y2(y2) {
     setText(i18n("%1: set matrix coordinates", m_private_obj->name()));
 }
 
 void MatrixSetCoordinatesCmd::redo() {
     m_old_x1 = m_private_obj->xStart;
     m_old_x2 = m_private_obj->xEnd;
     m_old_y1 = m_private_obj->yStart;
     m_old_y2 = m_private_obj->yEnd;
     m_private_obj->xStart = m_new_x1;
     m_private_obj->xEnd = m_new_x2;
     m_private_obj->yStart = m_new_y1;
     m_private_obj->yEnd = m_new_y2;
 }
 
 void MatrixSetCoordinatesCmd::undo() {
     m_private_obj->xStart = m_old_x1;
     m_private_obj->xEnd = m_old_x2;
     m_private_obj->yStart = m_old_y1;
     m_private_obj->yEnd = m_old_y2;
 }
 
 // set formula
 MatrixSetFormulaCmd::MatrixSetFormulaCmd(MatrixPrivate* private_obj, QString formula)
     : m_private_obj(private_obj)
     , m_other_formula(std::move(formula)) {
     setText(i18n("%1: set formula", m_private_obj->name()));
 }
 
 void MatrixSetFormulaCmd::redo() {
     QString tmp = m_private_obj->formula;
     m_private_obj->formula = m_other_formula;
     m_other_formula = tmp;
 }
 
 void MatrixSetFormulaCmd::undo() {
     redo();
 }
 
 // replace values
 MatrixReplaceValuesCmd::MatrixReplaceValuesCmd(MatrixPrivate* private_obj, void* new_values, QUndoCommand* parent)
     : QUndoCommand(parent)
     , m_private_obj(private_obj)
     , m_new_values(new_values) {
     setText(i18n("%1: replace values", m_private_obj->name()));
 }
 
 void MatrixReplaceValuesCmd::redo() {
     m_old_values = m_private_obj->data;
     m_private_obj->data = m_new_values;
     m_private_obj->emitDataChanged(0, 0, m_private_obj->rowCount - 1, m_private_obj->columnCount - 1);
 }
 
 void MatrixReplaceValuesCmd::undo() {
     m_new_values = m_private_obj->data;
     m_private_obj->data = m_old_values;
     m_private_obj->emitDataChanged(0, 0, m_private_obj->rowCount - 1, m_private_obj->columnCount - 1);
 }