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99 lines
4.2 KiB
C++
99 lines
4.2 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce::midi_ci
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{
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/**
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Flags indicating the features that are supported by a given CI device.
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@tags{Audio}
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*/
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class DeviceFeatures
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{
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public:
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/** Constructs a DeviceFeatures object with no flags enabled. */
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DeviceFeatures() = default;
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/** Constructs a DeviceFeatures object, taking flag values from the "Capability Inquiry
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Category Supported" byte in a CI Discovery message.
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*/
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explicit DeviceFeatures (std::byte f) : flags ((uint8_t) f) {}
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/** Returns a new DeviceFeatures instance with profile configuration marked as supported. */
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[[nodiscard]] DeviceFeatures withProfileConfigurationSupported (bool x = true) const { return withFlag (profileConfiguration, x); }
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/** Returns a new DeviceFeatures instance with property exchange marked as supported. */
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[[nodiscard]] DeviceFeatures withPropertyExchangeSupported (bool x = true) const { return withFlag (propertyExchange, x); }
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/** Returns a new DeviceFeatures instance with process inquiry marked as supported. */
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[[nodiscard]] DeviceFeatures withProcessInquirySupported (bool x = true) const { return withFlag (processInquiry, x); }
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/** @see withProfileConfigurationSupported() */
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[[nodiscard]] bool isProfileConfigurationSupported () const { return getFlag (profileConfiguration); }
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/** @see withPropertyExchangeSupported() */
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[[nodiscard]] bool isPropertyExchangeSupported () const { return getFlag (propertyExchange); }
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/** @see withProcessInquirySupported() */
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[[nodiscard]] bool isProcessInquirySupported () const { return getFlag (processInquiry); }
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/** Returns the feature flags formatted into a bitfield suitable for use as the "Capability
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Inquiry Category Supported" byte in a CI Discovery message.
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*/
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std::byte getSupportedCapabilities() const { return std::byte { flags }; }
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/** Returns true if this and other both have the same flags set. */
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bool operator== (const DeviceFeatures& other) const { return flags == other.flags; }
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/** Returns true if any flags in this and other differ. */
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bool operator!= (const DeviceFeatures& other) const { return ! operator== (other); }
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private:
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enum Flags
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{
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profileConfiguration = 1 << 2,
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propertyExchange = 1 << 3,
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processInquiry = 1 << 4,
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};
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[[nodiscard]] DeviceFeatures withFlag (Flags f, bool value) const
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{
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return withMember (*this, &DeviceFeatures::flags, (uint8_t) (value ? (flags | f) : (flags & ~f)));
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}
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bool getFlag (Flags f) const
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{
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return (flags & f) != 0;
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}
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uint8_t flags = 0;
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};
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} // namespace juce::midi_ci
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