/**********************************************************************

Audacity: A Digital Audio Editor

ImportExportPrefs.h

Joshua Haberman

Dominic Mazzoni

James Crook

**********************************************************************/

#ifndef __AUDACITY_IMPORT_EXPORT_PREFS__

#define __AUDACITY_IMPORT_EXPORT_PREFS__

#include <wx/defs.h>

#include "PrefsPanel.h"

class ShuttleGui;

#define IMPORT_EXPORT_PREFS_PLUGIN_SYMBOL ComponentInterfaceSymbol{ XO("IMPORT EXPORT") }

template< typename Enum > class EnumSetting;

class AUDACITY_DLL_API ImportExportPrefs final : public PrefsPanel

{

struct PopulatorItem;

public:

//! Type of function that adds to the Import/Export preference page

using Populator = std::function<void(ShuttleGui&)>;

//! To be statically constructed, it registers additions to the

//! Import/Export preference page

struct AUDACITY_DLL_API RegisteredControls

: public Registry::RegisteredItem<PopulatorItem>

{

// Whether any controls have been registered

static bool Any();

RegisteredControls(const Identifier &id, Populator populator,

const Registry::Placement &placement = { wxEmptyString, {} });

struct AUDACITY_DLL_API Init{ Init(); };

};

static EnumSetting<bool> MusicFileImportSetting;

ImportExportPrefs(wxWindow * parent, wxWindowID winid);

~ImportExportPrefs();

ComponentInterfaceSymbol GetSymbol() const override;

TranslatableString GetDescription() const override;

bool Commit() override;

ManualPageID HelpPageName() override;

void PopulateOrExchange(ShuttleGui & S) override;

private:

struct Traits : Registry::DefaultTraits {

using LeafTypes = List<PopulatorItem>;

};

struct AUDACITY_DLL_API PopulatorItem final : Registry::SingleItem {

static Registry::GroupItem<Traits> &Registry();

PopulatorItem(const Identifier &id, Populator populator);

Populator mPopulator;

};

void Populate();

};

// Guarantees registry exists before attempts to use it

static ImportExportPrefs::RegisteredControls::Init

sInitRegisteredImpExpControls;

#endif