AssetDocumentGenerator.h

#pragma once
 
#include <EditorFramework/EditorFrameworkDLL.h>
#include <Foundation/Reflection/Reflection.h>
#include <Foundation/Types/Status.h>
 
class plDocument;
 
enum class plAssetDocGeneratorPriority
{
  Undecided,
  LowPriority,
  DefaultPriority,
  HighPriority,
  ENUM_COUNT
};
 
class PL_EDITORFRAMEWORK_DLL plAssetDocumentGenerator : public plReflectedClass
{
  PL_ADD_DYNAMIC_REFLECTION(plAssetDocumentGenerator, plReflectedClass);
 
public:
  plAssetDocumentGenerator();
  ~plAssetDocumentGenerator();
 
  struct ImportMode
  {
    plAssetDocumentGenerator* m_pGenerator = nullptr; 
    plAssetDocGeneratorPriority m_Priority = plAssetDocGeneratorPriority::Undecided;
    plString m_sName;
    plString m_sIcon;
  };
 
  static void GetSupportsFileTypes(plSet<plString>& out_extensions);
 
  static void ImportAssets();
 
  static void ImportAssets(const plDynamicArray<plString>& filesToImport);
 
  plStatus Import(plStringView sInputFileAbs, plStringView sMode, bool bOpenDocument);
 
  virtual void GetImportModes(plStringView sAbsInputFile, plDynamicArray<ImportMode>& out_modes) const = 0;
 
  virtual plStringView GetDocumentExtension() const = 0;
 
  virtual plStringView GetGeneratorGroup() const = 0;
 
  virtual plStatus Generate(plStringView sInputFileAbs, plStringView sMode, plDynamicArray<plDocument*>& out_generatedDocuments) = 0;
 
  bool SupportsFileType(plStringView sFile) const;
 
  static void CreateGenerators(plHybridArray<plAssetDocumentGenerator*, 16>& out_generators);
 
  static void DestroyGenerators(const plHybridArray<plAssetDocumentGenerator*, 16>& generators);
 
protected:
  void AddSupportedFileType(plStringView sExtension);
 
private:
  void BuildFileDialogFilterString(plStringBuilder& out_sFilter) const;
  void AppendFileFilterStrings(plStringBuilder& out_sFilter, bool& ref_bSemicolon) const;
 
  friend class plQtAssetImportDlg;
 
  struct ImportGroupOptions
  {
    plString m_sGroup;
    plString m_sInputFileRelative;
    plString m_sInputFileAbsolute;
    plInt32 m_iSelectedOption = -1;
 
    plHybridArray<plAssetDocumentGenerator::ImportMode, 4> m_ImportOptions;
  };
 
  static void SortAndSelectBestImportOption(plDynamicArray<plAssetDocumentGenerator::ImportGroupOptions>& allImports);
  static void CreateImportOptionList(const plDynamicArray<plString>& filesToImport, plDynamicArray<plAssetDocumentGenerator::ImportGroupOptions>& allImports, const plHybridArray<plAssetDocumentGenerator*, 16>& generators);
 
  plHybridArray<plString, 16> m_SupportedFileTypes;
};