winamp/Src/external_dependencies/openmpt-trunk/mptrack/VstPresets.h

50 lines
1.1 KiB
C++

/*
* VstPresets.h
* ------------
* Purpose: Plugin preset / bank handling
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#pragma once
#include "openmpt/all/BuildSettings.hpp"
#include <iosfwd>
#include "../common/FileReaderFwd.h"
OPENMPT_NAMESPACE_BEGIN
class IMixPlugin;
class VSTPresets
{
public:
enum ErrorCode
{
noError,
invalidFile,
wrongPlugin,
wrongParameters,
outOfMemory,
};
#ifndef NO_PLUGINS
static ErrorCode LoadFile(FileReader &file, IMixPlugin &plugin);
static bool SaveFile(std::ostream &, IMixPlugin &plugin, bool bank);
static const char *GetErrorMessage(ErrorCode code);
protected:
static void SaveProgram(std::ostream &f, IMixPlugin &plugin);
#else
static ErrorCode LoadFile(FileReader &, IMixPlugin &) { return invalidFile; }
static bool SaveFile(std::ostream &, IMixPlugin &, bool) { return false; }
static const char *GetErrorMessage(ErrorCode) { return "OpenMPT has been built without plugin support"; }
#endif // NO_PLUGINS
};
OPENMPT_NAMESPACE_END