AbstractAudioVisualizer.h

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/* Copyright (c) 2024-2025, Christian Ahrens
 *
 * This file is part of Mema <https://github.com/ChristianAhrens/Mema>
 *
 * 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 "../MemaProcessor/MemaProcessor.h"
 
namespace Mema
{
 
class AbstractAudioVisualizer : public juce::Component,
                                public ProcessorDataAnalyzer::Listener,
                                public juce::Timer
{
public:
    AbstractAudioVisualizer();
    virtual ~AbstractAudioVisualizer();
    
    //==============================================================================
    void notifyChanges();
    virtual void processChanges();
 
    //==============================================================================
    void paint (Graphics&) override;
    void resized() override;
    void mouseDown(const MouseEvent& event) override;
 
    //==============================================================================
    void setRefreshFrequency(int frequency);
    void timerCallback() override;
 
protected:
    //==============================================================================
    void setUsesValuesInDB(bool useValuesInDB);
    bool getUsesValuesInDB();
 
private:
    bool    m_changesPending{ false };
    bool    m_usesValuesInDB{ 0 };
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AbstractAudioVisualizer)
};
 
}