Import VST3 interface

libs/vst3/pluginterfaces/vst/ivstmessage.h

@@ -0,0 +1,96 @@
+//------------------------------------------------------------------------
+// Project     : VST SDK
+//
+// Category    : Interfaces
+// Filename    : pluginterfaces/vst/ivstmessage.h
+// Created by  : Steinberg, 04/2005
+// Description : VST Message Interfaces
+//
+//-----------------------------------------------------------------------------
+// This file is part of a Steinberg SDK. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this distribution
+// and at www.steinberg.net/sdklicenses. 
+// No part of the SDK, including this file, may be copied, modified, propagated,
+// or distributed except according to the terms contained in the LICENSE file.
+//-----------------------------------------------------------------------------
+
+#pragma once
+
+#include "pluginterfaces/vst/ivstattributes.h"
+
+//------------------------------------------------------------------------
+#include "pluginterfaces/base/falignpush.h"
+//------------------------------------------------------------------------
+
+//------------------------------------------------------------------------
+namespace Steinberg {
+namespace Vst {
+//------------------------------------------------------------------------
+/** Private Plug-in message.
+\ingroup vstIHost vst300
+- [host imp]
+- [create via IHostApplication::createInstance]
+- [released: 3.0.0]
+- [mandatory]
+
+Messages are sent from a VST-controller component to a VST-editor component and vice versa.
+\see IAttributeList, IConnectionPoint, \ref vst3Communication */
+//------------------------------------------------------------------------
+class IMessage: public FUnknown
+{
+public:
+//------------------------------------------------------------------------
+	/** Returns the message ID (for example "TextMessage"). */
+	virtual FIDString PLUGIN_API getMessageID () = 0;
+
+	/** Sets a message ID (for example "TextMessage"). */
+	virtual void PLUGIN_API setMessageID (FIDString id /*in*/) = 0;
+
+	/** Returns the attribute list associated to the message. */
+	virtual IAttributeList* PLUGIN_API getAttributes () = 0;
+
+//------------------------------------------------------------------------
+	static const FUID iid;
+};
+
+DECLARE_CLASS_IID (IMessage, 0x936F033B, 0xC6C047DB, 0xBB0882F8, 0x13C1E613)
+
+//------------------------------------------------------------------------
+/** Connect a component with another one.
+\ingroup vstIPlug vst300
+- [plug imp]
+- [host imp]
+- [released: 3.0.0]
+- [mandatory]
+
+This interface is used for the communication of separate components.
+Note that some hosts will place a proxy object between the components so that they are not directly connected.
+
+\see \ref vst3Communication*/
+//------------------------------------------------------------------------
+class IConnectionPoint: public FUnknown
+{
+public:
+//------------------------------------------------------------------------
+	/** Connects this instance with another connection point. */
+	virtual tresult PLUGIN_API connect (IConnectionPoint* other) = 0;
+
+	/** Disconnects a given connection point from this. */
+	virtual tresult PLUGIN_API disconnect (IConnectionPoint* other) = 0;
+
+	/** Called when a message has been sent from the connection point to this. */
+	virtual tresult PLUGIN_API notify (IMessage* message) = 0;
+
+//------------------------------------------------------------------------
+	static const FUID iid;
+};
+
+DECLARE_CLASS_IID (IConnectionPoint, 0x70A4156F, 0x6E6E4026, 0x989148BF, 0xAA60D8D1)
+
+//------------------------------------------------------------------------
+} // namespace Vst
+} // namespace Steinberg
+
+//------------------------------------------------------------------------
+#include "pluginterfaces/base/falignpop.h"
+//------------------------------------------------------------------------