// Copyright (C) 2008  Lukas Lalinsky
//
// This program 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.
//
// This program 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 this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

#include "commands.h"
#include "databasetable.h"

EditTableNameCommand::EditTableNameCommand(DatabaseTable *table, const QString &name, QUndoCommand *parent)
	: QUndoCommand(parent)
{
	m_table = table;
	m_oldName = table->name();
	m_newName = name;
}

void
EditTableNameCommand::redo()
{
	m_table->setName(m_newName);
}

void
EditTableNameCommand::undo()
{
	m_table->setName(m_oldName);
}

int
EditTableNameCommand::id() const
{
	return COMMAND_EDIT_TABLE_NAME;
}

bool
EditTableNameCommand::mergeWith(const QUndoCommand *o)
{
	Q_ASSERT(id() == o->id());
	const EditTableNameCommand *other = static_cast<const EditTableNameCommand *>(o);
	if (m_table != other->m_table)
		return false;
	m_newName = other->m_newName;
	return true;
}