#pragma once

#ifndef TNZ_FXBROWSER_INCLUDED

#define TNZ_FXBROWSER_INCLUDED

#include "tw/tw.h"

#include "tw/treeview.h"

//#include "tfilepath.h"

// forward declaration

class TFx;

class TFilePath;

#undef DVAPI

#undef DVVAR

#ifdef TWIN_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

//--------------------------------------------------------------------

class FxBuilder {

public:

  virtual ~FxBuilder() {}

  virtual TFx *create() = 0;

};

//--------------------------------------------------------------------

class DVAPI TFxBrowser : public TTreeView {

public:

  class DoubleClickListener {

  public:

    virtual void onDoubleClick() = 0;

    virtual ~DoubleClickListener() {}

  };

  class FxLoader;

  class MacroFxFolderItem;

private:

  string m_selectedFxId;

  DoubleClickListener *m_doubleClickListener;

  FxLoader *m_fxLoader;

  MacroFxFolderItem *m_macroFxFolderItem;

public:

  TFxBrowser(TWidget *parent, const TFilePath &fxListPath,

             const TFilePath &fxPresetFolder, string name = "fxBrowser");

  ~TFxBrowser();

  string getSelectedFxId() const;

  FxBuilder *getSelectedFxBuilder() const;

  void onSelect(TTreeViewItem *item);

  void leftButtonDoubleClick(const TMouseEvent &e);

  void rightButtonDown(const TMouseEvent &) {}

  void mouseWheel(const TMouseEvent &, int wheel);

  void setDoubleClickListener(DoubleClickListener *listener);

  void updatePresets();

};

#endif