/*
    Scan Tailor - Interactive post-processing tool for scanned pages.
    Copyright (C) 2007-2008  Joseph Artsimovich <joseph_a@mail.ru>

    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 3 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, see <http://www.gnu.org/licenses/>.
*/

#ifndef PAGE_LAYOUT_ALIGNMENT_H_
#define PAGE_LAYOUT_ALIGNMENT_H_

class QDomDocument;
class QDomElement;
class QString;

namespace page_layout
{

class Alignment
{
public:
	enum Vertical { TOP, VCENTER, BOTTOM };
	
	enum Horizontal { LEFT, HCENTER, RIGHT };
	
	Alignment() : m_vert(VCENTER), m_hor(HCENTER) {}
	
	Alignment(Vertical vert, Horizontal hor) : m_vert(vert), m_hor(hor) {}
	
	Alignment(QDomElement const& el);
	
	Vertical vertical() const { return m_vert; }
	
	void setVertical(Vertical vert) { m_vert = vert; }
	
	Horizontal horizontal() const { return m_hor; }
	
	void setHorizontal(Horizontal hor) { m_hor = hor; }
	
	bool operator==(Alignment const& other) const {
		return m_vert == other.m_vert && m_hor == other.m_hor;
	}
	
	bool operator!=(Alignment const& other) const {
		return !(*this == other);
	}
	
	QDomElement toXml(QDomDocument& doc, QString const& name) const;
private:
	Vertical m_vert;
	Horizontal m_hor;
};

} // namespace page_layout

#endif
