Add widget to edit QetGraphicsTableItem and QetGraphicsHeaderItem

sources/undocommand/itemmodelcommand.cpp

@@ -0,0 +1,120 @@
+/*
+        Copyright 2006-2020 QElectroTech Team
+        This file is part of QElectroTech.
+
+        QElectroTech is free software: you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation, either version 2 of the License, or
+        (at your option) any later version.
+
+        QElectroTech is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        GNU General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "itemmodelcommand.h"
+
+/**
+ * @brief ModelIndexCommand::ModelIndexCommand
+ * @param model
+ * @param index
+ * @param parent
+ */
+ModelIndexCommand::ModelIndexCommand(QAbstractItemModel *model, const QModelIndex &index, QUndoCommand *parent):
+	QUndoCommand(parent),
+	m_model(model),
+	m_index(index)
+{}
+
+/**
+ * @brief ModelIndexCommand::setData
+ * @param value
+ * @param role
+ */
+void ModelIndexCommand::setData(const QVariant &value, int role)
+{
+	m_new_value = value;
+	if (m_model) {
+		m_old_value = m_model->data(m_index, role);
+	} else {
+		m_old_value = value;
+	}
+
+	m_role = role;
+}
+
+/**
+ * @brief ModelIndexCommand::redo
+ * Reimplemented from QUndoCommand
+ */
+void ModelIndexCommand::redo() {
+	if (m_model && m_index.isValid()) {
+		m_model->setData(m_index, m_new_value, m_role);
+	}
+}
+
+/**
+ * @brief ModelIndexCommand::undo
+ * Reimplemented from QUndoCommand
+ */
+void ModelIndexCommand::undo() {
+	if (m_model && m_index.isValid()) {
+		m_model->setData(m_index, m_old_value, m_role);
+	}
+}
+
+/**
+ * @brief ModelHeaderDataCommand::ModelHeaderDataCommand
+ * @param model
+ * @param parent
+ */
+ModelHeaderDataCommand::ModelHeaderDataCommand(QAbstractItemModel *model, QUndoCommand *parent) :
+	QUndoCommand(parent),
+	m_model(model)
+{}
+
+/**
+ * @brief ModelHeaderDataCommand::setData
+ * See QAbstractItemModel::setHeaderData
+ * @param section
+ * @param orientation
+ * @param value
+ * @param role
+ */
+void ModelHeaderDataCommand::setData(int section, Qt::Orientation orientation, const QVariant &value, int role)
+{
+	m_section = section;
+	m_orientation = orientation;
+	m_new_value = value;
+	if (m_model) {
+		m_old_value = m_model->headerData(section, orientation, role);
+	} else {
+		m_old_value = m_new_value;
+	}
+	m_role = role;
+}
+
+/**
+ * @brief ModelHeaderDataCommand::redo
+ * Reimplemented from QUndoCommand
+ */
+void ModelHeaderDataCommand::redo()
+{
+	if (m_model) {
+		m_model->setHeaderData(m_section, m_orientation, m_new_value, m_role);
+	}
+}
+
+/**
+ * @brief ModelHeaderDataCommand::undo
+ * Reimplemented from QUndoCommand
+ */
+void ModelHeaderDataCommand::undo()
+{
+	if (m_model) {
+		m_model->setHeaderData(m_section, m_orientation, m_old_value, m_role);
+	}
+}