tracktion_FolderTrack.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
{
 
class FolderTrack  : public Track
{
public:
    FolderTrack (Edit&, const juce::ValueTree&);
    ~FolderTrack() override;
 
    using Ptr = juce::ReferenceCountedObjectPtr<FolderTrack>;
 
    //==============================================================================
    juce::String getSelectableDescription() override;
    bool isFolderTrack() const override;
 
    void initialise() override;
 
    void sanityCheckName() override;
    juce::String getName() const override;
 
    // not an index - values start from 1
    int getFolderTrackNumber() const noexcept;
 
    //==============================================================================
    bool isSubmixFolder() const;
 
    TrackOutput* getOutput() const noexcept;
 
    juce::Array<Track*> getInputTracks() const override;
 
    //==============================================================================
    bool isFrozen (FreezeType) const override;
 
    //==============================================================================
    float getVcaDb (TimePosition);
    VCAPlugin* getVCAPlugin();
    VolumeAndPanPlugin* getVolumePlugin();
 
    //==============================================================================
    void generateCollectionClips (SelectionManager&);
    CollectionClip* getCollectionClip (int index)  const noexcept;
    int getNumCollectionClips() const noexcept;
    int indexOfCollectionClip (CollectionClip*) const;
    int getIndexOfNextCollectionClipAt (TimePosition);
    CollectionClip* getNextCollectionClipAt (TimePosition);
    bool contains (CollectionClip*) const;
 
    //==============================================================================
    int getNumTrackItems() const override;
    TrackItem* getTrackItem (int idx) const override;
    int indexOfTrackItem (TrackItem*) const override;
    int getIndexOfNextTrackItemAt (TimePosition) override;
    TrackItem* getNextTrackItemAt (TimePosition) override;
 
    //==============================================================================
    bool isMuted (bool includeMutingByDestination) const override;
    bool isSolo (bool includeIndirectSolo) const override;
    bool isSoloIsolate (bool includeIndirectSolo) const override;
 
    void setMute (bool) override;
    void setSolo (bool) override;
    void setSoloIsolate (bool) override;
 
    //==============================================================================
    void setDirtyClips();
 
    bool canContainPlugin (Plugin*) const override;
    bool willAcceptPlugin (Plugin&);
 
private:
    friend class Edit;
 
    juce::ReferenceCountedArray<CollectionClip> collectionClips;
    juce::CachedValue<bool> muted, soloed, soloIsolated;
    bool dirtyClips = true;
 
    std::mutex pluginMutex;
    juce::ReferenceCountedObjectPtr<VCAPlugin> vcaPlugin;
    juce::ReferenceCountedObjectPtr<VolumeAndPanPlugin> volumePlugin;
    AsyncCaller pluginUpdater;
 
    void updatePlugins();
    TimeRange getClipExtendedBounds (Clip&);
 
    void valueTreeChildAdded (juce::ValueTree&, juce::ValueTree&) override;
    void valueTreeChildRemoved (juce::ValueTree&, juce::ValueTree&, int) override;
    void valueTreeChildOrderChanged (juce::ValueTree&, int, int) override;
};
 
}} // namespace tracktion { inline namespace engine