afb81b8278
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44 lines
968 B
C++
44 lines
968 B
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#pragma once
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namespace base::Platform {
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class AbstractBatterySaving {
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public:
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virtual ~AbstractBatterySaving() = default;
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virtual std::optional<bool> enabled() const = 0;
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};
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[[nodiscard]] std::unique_ptr<AbstractBatterySaving> CreateBatterySaving(
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Fn<void()> changeCallback);
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} // namespace base::Platform
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namespace base {
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class BatterySaving final {
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public:
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BatterySaving();
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~BatterySaving();
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[[nodiscard]] bool supported() const {
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return enabled().has_value();
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}
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[[nodiscard]] std::optional<bool> enabled() const;
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[[nodiscard]] rpl::producer<bool> value() const;
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private:
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const std::unique_ptr<Platform::AbstractBatterySaving> _helper;
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rpl::variable<std::optional<bool>> _value;
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};
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} // namespace base
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