MidiController.h

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/* Copyright (c) 2026, Christian Ahrens
 *
 * This file is part of Umsci <https://github.com/ChristianAhrens/Umsci>
 *
 * This tool is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 3.0 as published
 * by the Free Software Foundation.
 *
 * This tool is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this tool; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <JuceHeader.h>
 
#include <MidiCommandRangeAssignment.h>
 
#include "UmsciExternalControlComponent.h"
 
 
class MidiController : public juce::MidiInputCallback
{
public:
    MidiController();
    ~MidiController() override;
 
    //==============================================================================
    void openDevice(const juce::String& deviceIdentifier);
 
    const juce::String& getDeviceIdentifier() const { return m_deviceIdentifier; }
 
    //==============================================================================
    void setAssignment(UmsciExternalControlComponent::UpmixMidiParam param,
                       const JUCEAppBasics::MidiCommandRangeAssignment& assi);
 
    const JUCEAppBasics::MidiCommandRangeAssignment& getAssignment(
        UmsciExternalControlComponent::UpmixMidiParam param) const;
 
    //==============================================================================
    std::function<void(UmsciExternalControlComponent::UpmixMidiParam, float)> onParamValueChanged;
 
private:
    //==============================================================================
    void handleIncomingMidiMessage(juce::MidiInput* source,
                                   const juce::MidiMessage& message) override;
 
    //==============================================================================
    std::unique_ptr<juce::MidiInput> m_midiInput;
    juce::String m_deviceIdentifier;
    std::array<JUCEAppBasics::MidiCommandRangeAssignment,
               UmsciExternalControlComponent::UpmixMidiParam_COUNT> m_assignments;
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(MidiController)
};