77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
// Taken from ParticleParameterTrackEditor
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#pragma once
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#include "CoreMinimal.h"
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#include "Misc/Guid.h"
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#include "Templates/SubclassOf.h"
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#include "Widgets/SWidget.h"
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#include "ISequencer.h"
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#include "MovieSceneTrack.h"
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#include "ISequencerSection.h"
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#include "Framework/Commands/UIAction.h"
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#include "ISequencerTrackEditor.h"
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#include "MovieSceneTrackEditor.h"
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class FMenuBuilder;
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class UFMODEventParameterTrack;
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class UFMODAudioComponent;
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struct FMOD_STUDIO_PARAMETER_DESCRIPTION;
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/**
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* Track editor for material parameters.
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*/
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class FFMODEventParameterTrackEditor : public FMovieSceneTrackEditor
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{
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public:
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/** Constructor. */
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FFMODEventParameterTrackEditor(TSharedRef<ISequencer> InSequencer);
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/** Virtual destructor. */
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virtual ~FFMODEventParameterTrackEditor() {}
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/**
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* Creates an instance of this class. Called by a sequencer.
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*
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* @param OwningSequencer The sequencer instance to be used by this tool.
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* @return The new instance of this class.
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*/
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static TSharedRef<ISequencerTrackEditor> CreateTrackEditor(TSharedRef<ISequencer> OwningSequencer);
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// ISequencerTrackEditor interface
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virtual TSharedPtr<SWidget> BuildOutlinerEditWidget(
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const FGuid &ObjectBinding, UMovieSceneTrack *Track, const FBuildEditWidgetParams &Params) override;
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virtual TSharedRef<ISequencerSection> MakeSectionInterface(
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UMovieSceneSection &SectionObject, UMovieSceneTrack &Track, FGuid ObjectBinding) override;
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virtual bool SupportsType(TSubclassOf<UMovieSceneTrack> Type) const override;
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private:
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static FName TrackName;
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// Struct used for building the parameter menu.
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struct FParameterNameAndAction
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{
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FName ParameterName;
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FUIAction Action;
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FParameterNameAndAction(FName InParameterName, FUIAction InAction)
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{
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ParameterName = InParameterName;
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Action = InAction;
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}
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bool operator<(FParameterNameAndAction const &Other) const { return ParameterName.FastLess(Other.ParameterName); }
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};
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void BuildObjectBindingTrackMenu(FMenuBuilder &MenuBuilder, const TArray<FGuid> &ObjectBindings, const UClass *ObjectClass);
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/** Provides the contents of the add parameter menu. */
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TSharedRef<SWidget> OnGetAddParameterMenuContent(FGuid ObjectBinding, UFMODEventParameterTrack *EventParameterTrack);
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TSharedRef<SWidget> BuildParameterMenu(FGuid ObjectBinding, UFMODEventParameterTrack *EventParameterTrack, UFMODAudioComponent *AudioComponent);
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bool CanAddEventParameterTrack(FGuid ObjectBinding);
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void AddEventParameterTrack(FGuid ObjectBinding);
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/** Adds an event parameter and initial key to a track. */
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void AddParameter(FGuid ObjectBinding, UFMODEventParameterTrack *EventParameterTrack, FName ParameterName);
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};
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