vstcomponentbase.h

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//-----------------------------------------------------------------------------
// Project     : VST SDK
// Version     : 3.0
//
// Category    : Helpers
// Filename    : vstcomponentbase.h
// Created by  : Steinberg, 05/2005
// Modified    : $Date: 2008/01/09 12:51:07 $
// Description : Base class for Component and Edit Controller
//
//-----------------------------------------------------------------------------
// LICENSE
// © 2008, Steinberg Media Technologies GmbH, All Rights Reserved
//-----------------------------------------------------------------------------
// This Software Development Kit may not be distributed in parts or its entirety  
// without prior written agreement by Steinberg Media Technologies GmbH. 
// This SDK must not be used to re-engineer or manipulate any technology used  
// in any Steinberg or Third-party application or software module, 
// unless permitted by law.
// Neither the name of the Steinberg Media Technologies nor the names of its
// contributors may be used to endorse or promote products derived from this 
// software without specific prior written permission.
// 
// THIS SDK IS PROVIDED BY STEINBERG MEDIA TECHNOLOGIES GMBH "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL STEINBERG MEDIA TECHNOLOGIES GMBH BE LIABLE FOR ANY DIRECT, 
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
//-----------------------------------------------------------------------------

#ifndef __vstcomponentbase__
#define __vstcomponentbase__

#include "pluginterfaces/base/ipluginbase.h"
#include "pluginterfaces/vst/ivstmessage.h"
#include "pluginterfaces/vst/ivsthostapplication.h"

//------------------------------------------------------------------------
namespace Steinberg {
namespace Vst {

//------------------------------------------------------------------------
// ComponentBase
//------------------------------------------------------------------------
class ComponentBase: public IPluginBase,
                         public IConnectionPoint
{
public:
//------------------------------------------------------------------------
        ComponentBase ();
        virtual ~ComponentBase ();

        //--- Internal Methods------
        FUnknown* getHostContext () { return hostContext; }

        IConnectionPoint* getPeer () { return peerConnection; }

        IMessage* allocateMessage ();
        tresult sendMessage (IMessage* message);
        tresult sendTextMessage (const char* text);
        virtual tresult receiveText (const char* text);

        //---from FUnknown------
        DECLARE_FUNKNOWN_METHODS

        //---from IPluginBase------
        tresult PLUGIN_API initialize (FUnknown* context);
        tresult PLUGIN_API terminate ();

        //---from IConnectionPoint-----------
        tresult PLUGIN_API connect (IConnectionPoint* other);
        tresult PLUGIN_API disconnect (IConnectionPoint* other);
        tresult PLUGIN_API notify (IMessage* message);
//------------------------------------------------------------------------
protected:
        FUnknown* hostContext;
        IConnectionPoint* peerConnection;
};

//------------------------------------------------------------------------
} // namespace Vst
} // namespace Steinberg

#endif  // __vstcomponentbase__

---

Copyright ©2008 Steinberg Media Technologies. All Rights Reserved.