71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
// Fill out your copyright notice in the Description page of Project Settings.
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#pragma once
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#include "CoreMinimal.h"
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#include "SCompoundWidget.h"
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#include "Singleton/MidiSequencer.h"
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class FMidiMessageSequence;
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class FPluginHost;
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class FPattern;
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class ARONA_API SPatternThumbnail : public SCompoundWidget
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{
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public:
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void SetPattern(FPattern* InPattern) { OnPatternChanged(CurrentPattern, InPattern); CurrentPattern = InPattern; }
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FPattern* GetPattern() const { return CurrentPattern; }
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virtual void Redraw() {}
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TRange<MidiTick> MidiTickRange;
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protected:
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virtual void OnPatternChanged(FPattern* OldPattern, FPattern* NewPattern) {}
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private:
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FPattern* CurrentPattern = nullptr;
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};
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class ARONA_API SNullPatternThumbnail : public SPatternThumbnail
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{
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public:
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SLATE_BEGIN_ARGS(SNullPatternThumbnail)
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{
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}
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SLATE_END_ARGS()
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/** Constructs this widget with InArgs */
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void Construct(const FArguments& InArgs, FText InText);
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static TSharedRef<SPatternThumbnail> Create(FText InText);
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};
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/**
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*
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*/
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class ARONA_API SAutoPatternThumbnail : public SCompoundWidget
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{
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public:
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SLATE_BEGIN_ARGS(SAutoPatternThumbnail)
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{
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}
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SLATE_END_ARGS()
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/** Constructs this widget with InArgs */
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void Construct(const FArguments& InArgs, FPattern* InPattern);
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void SetPattern(FPattern* InPattern);
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FPattern* GetPattern() const { return Pattern; }
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virtual FReply OnMouseButtonDown(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
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virtual FVector2D ComputeDesiredSize(float LayoutScaleMultiplier) const override;
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virtual void Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override;
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FPatternDelegate OnPatternClicked;
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private:
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TSharedPtr<SPatternThumbnail> CreateThumbnail(FPattern* InPattern);
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TSharedPtr<SPatternThumbnail> Thumbnail;
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FPattern* Pattern = nullptr;
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bool bNeedRedraw = true;
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};
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