Initial community commit

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

@@ -0,0 +1,49 @@
+/*
+ * 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