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45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
/* LICENSE BEGIN
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This file is part of the Sixty FPS Project
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Copyright (c) 2020 Olivier Goffart <olivier.goffart@sixtyfps.io>
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Copyright (c) 2020 Simon Hausmann <simon.hausmann@sixtyfps.io>
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SPDX-License-Identifier: GPL-3.0-only
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LICENSE END */
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#pragma once
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#include <string_view>
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#include "sixtyfps_properties_internal.h"
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namespace sixtyfps {
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// template<typename... Args>
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struct Signal
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{
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Signal() { internal::sixtyfps_signal_init(&inner); }
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~Signal() { internal::sixtyfps_signal_drop(&inner); }
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Signal(const Signal &) = delete;
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Signal(Signal &&) = delete;
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Signal &operator=(const Signal &) = delete;
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template<typename F>
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void set_handler(F binding)
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{
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internal::sixtyfps_signal_set_handler(
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&inner,
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[](void *user_data) {
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(*reinterpret_cast<F *>(user_data))();
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},
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new F(std::move(binding)), [](void *user_data) { delete reinterpret_cast<F *>(user_data); });
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}
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void emit() const
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{
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internal::sixtyfps_signal_emit(&inner);
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}
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private:
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internal::SignalOpaque inner;
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};
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}
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