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83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2022 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 7 End-User License
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Agreement and JUCE Privacy Policy.
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End User License Agreement: www.juce.com/juce-7-licence
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Privacy Policy: www.juce.com/juce-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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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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Identifies a channel or set of channels in a multi-group MIDI endpoint.
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@tags{Audio}
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*/
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class ChannelAddress
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{
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private:
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uint8_t group{}; ///< A group within a MIDI endpoint, where 0 <= group && group < 16
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ChannelInGroup channel{}; ///< A set of channels related to specified group
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auto tie() const { return std::tie (group, channel); }
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public:
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/** Returns a copy of this object with the specified group. */
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[[nodiscard]] ChannelAddress withGroup (int g) const
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{
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jassert (isPositiveAndBelow (g, 16));
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return withMember (*this, &ChannelAddress::group, (uint8_t) g);
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}
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/** Returns a copy of this object with the specified channel. */
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[[nodiscard]] ChannelAddress withChannel (ChannelInGroup c) const
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{
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return withMember (*this, &ChannelAddress::channel, c);
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}
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/** Returns the group. */
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[[nodiscard]] uint8_t getGroup() const { return group; }
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/** Returns the channel in the group. */
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[[nodiscard]] ChannelInGroup getChannel() const { return channel; }
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/** Returns true if this address refers to all channels in the function
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block containing the specified group.
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*/
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bool isBlock() const { return channel == ChannelInGroup::wholeBlock; }
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/** Returns true if this address refers to all channels in the specified
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group.
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*/
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bool isGroup() const { return channel == ChannelInGroup::wholeGroup; }
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/** Returns true if this address refers to a single channel. */
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bool isSingleChannel() const { return ! isBlock() && ! isGroup(); }
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bool operator< (const ChannelAddress& other) const { return tie() < other.tie(); }
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bool operator<= (const ChannelAddress& other) const { return tie() <= other.tie(); }
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bool operator> (const ChannelAddress& other) const { return tie() > other.tie(); }
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bool operator>= (const ChannelAddress& other) const { return tie() >= other.tie(); }
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bool operator== (const ChannelAddress& other) const { return tie() == other.tie(); }
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bool operator!= (const ChannelAddress& other) const { return ! operator== (other); }
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};
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} // namespace juce::midi_ci
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