Step 5 storng option

apps/LoopThroughWithOpenGLCompositing/runtime/live/CommittedLiveState.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include "LayerStackStore.h"
+#include "RuntimeStoreReadModels.h"
+#include "ShaderPackageCatalog.h"
+
+#include <cstddef>
+#include <string>
+#include <vector>
+
+class CommittedLiveState
+{
+public:
+	using LayerPersistentState = LayerStackStore::LayerPersistentState;
+	using StoredParameterSnapshot = LayerStackStore::StoredParameterSnapshot;
+
+	bool LoadPersistentStateValue(const JsonValue& root);
+	JsonValue BuildPersistentStateValue(const ShaderPackageCatalog& shaderCatalog) const;
+	void NormalizeLayerIds();
+	void EnsureDefaultsForAllLayers(const ShaderPackageCatalog& shaderCatalog);
+	void EnsureDefaultLayer(const ShaderPackageCatalog& shaderCatalog);
+	void RemoveLayersWithMissingPackages(const ShaderPackageCatalog& shaderCatalog);
+
+	bool CreateLayer(const ShaderPackageCatalog& shaderCatalog, const std::string& shaderId, std::string& error);
+	bool DeleteLayer(const std::string& layerId, std::string& error);
+	bool MoveLayer(const std::string& layerId, int direction, std::string& error);
+	bool MoveLayerToIndex(const std::string& layerId, std::size_t targetIndex, std::string& error);
+	bool SetLayerBypassState(const std::string& layerId, bool bypassed, std::string& error);
+	bool SetLayerShaderSelection(const ShaderPackageCatalog& shaderCatalog, const std::string& layerId, const std::string& shaderId, std::string& error);
+	bool SetParameterValue(const std::string& layerId, const std::string& parameterId, const ShaderParameterValue& value, std::string& error);
+	bool ResetLayerParameterValues(const ShaderPackageCatalog& shaderCatalog, const std::string& layerId, std::string& error);
+
+	bool HasLayer(const std::string& layerId) const;
+	bool TryGetParameterById(const ShaderPackageCatalog& shaderCatalog, const std::string& layerId, const std::string& parameterId, StoredParameterSnapshot& snapshot, std::string& error) const;
+	bool TryGetParameterByControlKey(const ShaderPackageCatalog& shaderCatalog, const std::string& layerKey, const std::string& parameterKey, StoredParameterSnapshot& snapshot, std::string& error) const;
+	bool ResolveLayerMove(const std::string& layerId, int direction, bool& shouldMove, std::string& error) const;
+	bool ResolveLayerMoveToIndex(const std::string& layerId, std::size_t targetIndex, bool& shouldMove, std::string& error) const;
+
+	JsonValue BuildStackPresetValue(const ShaderPackageCatalog& shaderCatalog, const std::string& presetName) const;
+	bool LoadStackPresetValue(const ShaderPackageCatalog& shaderCatalog, const JsonValue& root, std::string& error);
+
+	CommittedLiveStateReadModel BuildReadModel(const ShaderPackageCatalog& shaderCatalog) const;
+	std::vector<LayerPersistentState> CopyLayerStates() const;
+	const std::vector<LayerPersistentState>& Layers() const;
+	std::vector<LayerPersistentState>& Layers();
+	const LayerPersistentState* FindLayerById(const std::string& layerId) const;
+	const LayerStackStore& LayerStack() const;
+	LayerStackStore& LayerStack();
+
+private:
+	LayerStackStore mLayerStack;
+};