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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 CHECKBOX_H
#define CHECKBOX_H 1
#include <string>
#include <vector>
#include "widget.h"
namespace YACURS {
namespace INTERNAL {
/**
* Internal structure for CheckBox. Represents items to
* select.
*/
struct Selectable {
bool selected;
std::string item;
/**
* Used when initializing vector.
*/
Selectable() : selected(false) {}
Selectable(const std::string& str) : selected(false), item(str) {}
Selectable(const Selectable& s) : selected(s.selected), item(s.item) {}
Selectable& operator=(const Selectable& s) {
selected = s.selected;
item = s.item;
return *this;
}
};
} // namespace INTERNAL
/**
*/
class CheckBox : public Widget {
private:
/**
* The size of the CheckBox
*/
Size _size;
/**
*
*/
unsigned short _cursor;
std::string _title;
protected:
std::string _indicators[2];
std::vector<INTERNAL::Selectable> _items;
virtual void key_handler(Event& e);
public:
CheckBox(const std::string& title, const std::vector<std::string>& items);
virtual ~CheckBox();
CheckBox(const CheckBox&) = delete;
CheckBox(CheckBox&&) = delete;
CheckBox& operator=(const CheckBox&) = delete;
CheckBox& operator=(CheckBox&&) = delete;
bool selected(unsigned short i);
bool selected(const std::string& str);
virtual void set_selection(unsigned short cursor);
virtual void set_selection(const std::string& str);
// From WidgetBase
void size_available(const Size& s);
/**
*/
Size size() const;
Size size_hint() const;
/**
* Dummy. Does nothing.
*
* CheckBox is not a container Widget, hence it may not
* notified of size changes().
*
* @return always @false
*/
bool size_change();
/**
* Reset size.
*
* Does nothing.
*/
void reset_size();
// From Realizeable
/**
* Refresh the Input.
*
* @param immediate not directly used by Label::refresh() but
* passed to Widget::refresh().
*/
void refresh(bool immediate);
void realize();
void unrealize();
};
} // namespace YACURS
#endif // CHECKBOX_H
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