46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
// Copyright (c) 2015, Thomas Goyne <plorkyeran@aegisub.org>
|
|
//
|
|
// Permission to use, copy, modify, and distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
//
|
|
// Aegisub Project http://www.aegisub.org/
|
|
|
|
#pragma once
|
|
|
|
#include <wx/event.h>
|
|
|
|
/// A wxEvent which holds a single templated value
|
|
template<typename T>
|
|
class ValueEvent : public wxEvent {
|
|
const T value;
|
|
|
|
public:
|
|
ValueEvent(wxEventType type, int id, T value)
|
|
: wxEvent(id, type)
|
|
, value(std::move(value))
|
|
{ }
|
|
|
|
wxEvent *Clone() const override;
|
|
T const& Get() const { return value; }
|
|
};
|
|
|
|
// Defined out-of-line so that `extern template` can suppress the emission of
|
|
// the vtable in every object file that includes the declaration
|
|
template<typename T>
|
|
wxEvent *ValueEvent<T>::Clone() const { return new ValueEvent<T>(*this); }
|
|
|
|
#define AGI_DECLARE_EVENT(evt_type, value_type) \
|
|
wxDECLARE_EVENT(evt_type, ValueEvent<value_type>); \
|
|
extern template class ValueEvent<value_type>;
|
|
#define AGI_DEFINE_EVENT(evt_type, value_type) \
|
|
wxDEFINE_EVENT(evt_type, ValueEvent<value_type>); \
|
|
template class ValueEvent<value_type>;
|