tracktion_PluginComponent.h

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 /*
    ,--.                     ,--.     ,--.  ,--.
  ,-'  '-.,--.--.,--,--.,---.|  |,-.,-'  '-.`--' ,---. ,--,--,      Copyright 2024
  '-.  .-'|  .--' ,-.  | .--'|     /'-.  .-',--.| .-. ||      \   Tracktion Software
    |  |  |  |  \ '-'  \ `--.|  \  \  |  |  |  |' '-' '|  ||  |       Corporation
    `---' `--'   `--`--'`---'`--'`--' `---' `--' `---' `--''--'    www.tracktion.com
 
    Tracktion Engine uses a GPL/commercial licence - see LICENCE.md for details.
*/
 
namespace tracktion { inline namespace engine
{
 
struct PluginComponent
{
    PluginComponent (Plugin& p)  : plugin (p)
    {
        getActiveComps().add (this);
    }
 
    virtual ~PluginComponent()
    {
        getActiveComps().removeFirstMatchingValue (this);
    }
 
    virtual void updateColour() = 0;
 
    Plugin& plugin;
 
    static PluginComponent* getComponentFor (const Plugin& p) noexcept
    {
        for (auto fc : getActiveComps())
            if (&fc->plugin == &p)
                return fc;
 
        return {};
    }
 
    static juce::Array<PluginComponent*> getComponentsFor (const Plugin& p) noexcept
    {
        juce::Array<PluginComponent*> comps;
 
        for (auto fc : getActiveComps())
            if (&fc->plugin == &p)
                comps.add (fc);
 
        return comps;
    }
 
private:
    static juce::Array<PluginComponent*>& getActiveComps()
    {
        static juce::Array<PluginComponent*> comps;
        return comps;
    }
 
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PluginComponent)
};
 
}} // namespace tracktion { inline namespace engine