progress_bar.hpp

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// Copyright (c) 2017 Kolya Kosenko
 
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
 
 
#ifndef BOOST_UI_PROGRESS_BAR_HPP
#define BOOST_UI_PROGRESS_BAR_HPP
 
#include <boost/ui/config.hpp>
 
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
 
#include <boost/ui/widget.hpp>
 
namespace boost {
namespace ui    {
 
 
class BOOST_UI_DECL progress_bar : public widget
{
public:
    typedef int value_type;
 
    progress_bar& value(value_type value);
 
    value_type value() const;
 
    value_type max() const;
 
protected:
    progress_bar() {}
 
#ifndef DOXYGEN
    void detail_create(widget& parent, bool horizontal, value_type initial,
                       value_type max);
#endif
 
private:
    void check_range(value_type value) const
        { check_range(value, max()); }
    static void check_range(value_type value, value_type max);
 
    class detail_impl;
    detail_impl* get_impl();
    const detail_impl* get_impl() const;
};
 
 
class BOOST_UI_DECL hprogress_bar : public progress_bar
{
public:
    hprogress_bar() {}
 
    explicit hprogress_bar(widget& parent, value_type initial = 0,
                          value_type max = 100)
        { create(parent, initial, max); }
    hprogress_bar& create(widget& parent, value_type initial = 0,
                         value_type max = 100)
        { detail_create(parent, true, initial, max); return *this; }
};
 
 
class BOOST_UI_DECL vprogress_bar : public progress_bar
{
public:
    vprogress_bar() {}
 
    explicit vprogress_bar(widget& parent, value_type initial = 0,
                          value_type max = 100)
        { create(parent, initial, max); }
    vprogress_bar& create(widget& parent, value_type initial = 0,
                         value_type max = 100)
        { detail_create(parent, false, initial, max); return *this; }
};
 
} // namespace ui
} // namespace boost
 
#endif // BOOST_UI_PROGRESS_BAR_HPP