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// -*- mode: c++ -*-
//
// This file is part of libyacurs.
// Copyright (C) 2013 Rafael Ostertag
//
// 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/>.
//
//
// $Id$
#ifndef LINEOBJECT_H
#define LINEOBJECT_H 1
#include <string>
#include "windowbase.h"
namespace YACURS {
/**
* A line object occupies one entire line of the screen.
*/
class LineObject : public WindowBase {
public:
/**
* Vertical position.
*
* Specifies the vertical position of the LineObject.
*/
enum POSITION {
/**
* At the top of the screen.
*/
POS_TOP,
/**
* At the bottom of the screen.
*/
POS_BOTTOM
};
/**
* Alignment of text.
*/
enum ALIGNMENT { CENTER, LEFT, RIGHT };
private:
std::string _linetext;
POSITION _position;
ALIGNMENT _alignment;
/**
* Compute and sets the margin of WindowBase to achieve the
* position of the line object according to @c pos.
*/
void compute_margin();
size_t text_length() const;
protected:
void put_line();
public:
LineObject(POSITION _pos, const std::string& t = std::string(),
COLOROBJ c = DEFAULT);
LineObject(const LineObject&) = delete;
LineObject& operator=(const LineObject&) = delete;
LineObject(LineObject&&) = delete;
LineObject& operator=(LineObject&&) = delete;
virtual ~LineObject();
void alignment(ALIGNMENT a);
ALIGNMENT alignment() const;
void line(const std::string& str);
std::string line() const;
// from Realizeable
void realize();
void refresh(bool immediate);
};
} // namespace YACURS
#endif // LINEOBJECT_H
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