platform_checkbox.hpp

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/*
    Copyright 2005-2007 Adobe Systems Incorporated
    Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
    or a copy at http://stlab.adobe.com/licenses.html)
*/

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#ifndef ADOBE_WIDGET_CHECKBOX_HPP
#define ADOBE_WIDGET_CHECKBOX_HPP

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#include <adobe/future/widgets/headers/widget_utils.hpp>
#include <adobe/future/widgets/headers/macintosh_metric_extractor.hpp>

#include <adobe/macintosh_carbon_safe.hpp>
#include <adobe/future/macintosh_events.hpp>

#include <boost/function.hpp>
#include <boost/operators.hpp>
#include <boost/type_traits.hpp>
#include <boost/static_assert.hpp>

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namespace adobe {

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#ifndef ADOBE_NO_DOCUMENTATION
struct checkbox_t;

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typedef boost::function<void (const any_regular_t&)> checkbox_setter_type;

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struct checkbox_hit_handler_t
{
    explicit checkbox_hit_handler_t(checkbox_t& widget) :
        widget_m(widget)
    {
        handler_m.insert(kEventClassControl, kEventControlHit);

        handler_m.monitor_proc_m = boost::bind(&checkbox_hit_handler_t::handle_event,
                                               boost::ref(*this), _1, _2);
    }

    ::OSStatus handle_event(::EventHandlerCallRef next, ::EventRef event);

    event_handler_t      handler_m;
    checkbox_setter_type setter_m;
    checkbox_t&          widget_m;
};
#endif
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struct checkbox_t
{
    typedef any_regular_t                      model_type;

    typedef boost::function<void (const model_type&)> setter_type;

#ifndef ADOBE_NO_DOCUMENTATION
    BOOST_STATIC_ASSERT((boost::is_same<setter_type, checkbox_setter_type>::value));
#endif

    checkbox_t( const std::string&          name,
                const any_regular_t& true_value,
                const any_regular_t& false_value,
                theme_t                     theme,
                const std::string&          alt_text);

    void measure(extents_t& result);

    void place(const place_data_t& place_data);

    void display(const any_regular_t& value);

    void enable(bool make_enabled);

    void monitor(setter_type proc);

#ifndef ADOBE_NO_DOCUMENTATION
    friend bool operator==(const checkbox_t& x, const checkbox_t& y);

    ::ControlRef               control_m;
    theme_t                    theme_m;
    mutable metric_extractor_t metrics_m;
    checkbox_hit_handler_t     hit_handler_m;
    any_regular_t       true_value_m;
    any_regular_t       false_value_m;
    std::string                alt_text_m;
    std::string                name_m;
#endif
};

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#ifndef ADOBE_NO_DOCUMENTATION
bool operator==(const checkbox_t& x, const checkbox_t& y);
#endif

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} // namespace adobe

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#endif

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