pluginterfacesupport.cpp

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 //-----------------------------------------------------------------------------
// Project     : VST SDK
//
// Category    : Helpers
// Filename    : public.sdk/source/vst/hosting/pluginterfacesupport.cpp
// Created by  : Steinberg, 11/2018.
// Description : VST 3 hostclasses, example implementations for IPlugInterfaceSupport
//
//-----------------------------------------------------------------------------
// LICENSE
// (c) 2023, Steinberg Media Technologies GmbH, All Rights Reserved
//-----------------------------------------------------------------------------
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// 
//   * Redistributions of source code must retain the above copyright notice, 
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation 
//     and/or other materials provided with the distribution.
//   * 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 SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
//-----------------------------------------------------------------------------
 
#include "pluginterfacesupport.h"
 
#include "pluginterfaces/vst/ivstaudioprocessor.h"
#include "pluginterfaces/vst/ivsteditcontroller.h"
#include "pluginterfaces/vst/ivstunits.h"
#include "pluginterfaces/vst/ivstmessage.h"
 
#include <algorithm>
 
//-----------------------------------------------------------------------------
namespace Steinberg {
namespace Vst {
 
//-----------------------------------------------------------------------------
PlugInterfaceSupport::PlugInterfaceSupport ()
{
    FUNKNOWN_CTOR
    // add minimum set
 
    //---VST 3.0.0--------------------------------
    addPlugInterfaceSupported (IComponent::iid);
    addPlugInterfaceSupported (IAudioProcessor::iid);
    addPlugInterfaceSupported (IEditController::iid);
    addPlugInterfaceSupported (IConnectionPoint::iid);
 
    addPlugInterfaceSupported (IUnitInfo::iid);
    addPlugInterfaceSupported (IUnitData::iid);
    addPlugInterfaceSupported (IProgramListData::iid);
 
    //---VST 3.0.1--------------------------------
    addPlugInterfaceSupported (IMidiMapping::iid);
 
    //---VST 3.1----------------------------------
    addPlugInterfaceSupported (IEditController2::iid);
 
    /*
    //---VST 3.0.2--------------------------------
    addPlugInterfaceSupported (IParameterFinder::iid);
 
    //---VST 3.1----------------------------------
    addPlugInterfaceSupported (IAudioPresentationLatency::iid);
 
    //---VST 3.5----------------------------------
    addPlugInterfaceSupported (IKeyswitchController::iid);
    addPlugInterfaceSupported (IContextMenuTarget::iid);
    addPlugInterfaceSupported (IEditControllerHostEditing::iid);
    addPlugInterfaceSupported (IXmlRepresentationController::iid);
    addPlugInterfaceSupported (INoteExpressionController::iid);
 
    //---VST 3.6.5--------------------------------
    addPlugInterfaceSupported (ChannelContext::IInfoListener::iid);
    addPlugInterfaceSupported (IPrefetchableSupport::iid);
    addPlugInterfaceSupported (IAutomationState::iid);
 
    //---VST 3.6.11--------------------------------
    addPlugInterfaceSupported (INoteExpressionPhysicalUIMapping::iid);
 
    //---VST 3.6.12--------------------------------
    addPlugInterfaceSupported (IMidiLearn::iid);
 
    //---VST 3.7-----------------------------------
    addPlugInterfaceSupported (IProcessContextRequirements::iid);
    addPlugInterfaceSupported (IParameterFunctionName::iid);
    addPlugInterfaceSupported (IProgress::iid);
    */
}
 
//-----------------------------------------------------------------------------
tresult PLUGIN_API PlugInterfaceSupport::isPlugInterfaceSupported (const TUID _iid)
{
    auto uid = FUID::fromTUID (_iid);
    if (std::find (mFUIDArray.begin (), mFUIDArray.end (), uid) != mFUIDArray.end ())
        return kResultTrue;
    return kResultFalse;
}
 
//-----------------------------------------------------------------------------
void PlugInterfaceSupport::addPlugInterfaceSupported (const TUID _iid)
{
    mFUIDArray.push_back (FUID::fromTUID (_iid));
}
 
//-----------------------------------------------------------------------------
bool PlugInterfaceSupport::removePlugInterfaceSupported (const TUID _iid)
{
    auto uid = FUID::fromTUID (_iid);
    auto it = std::find (mFUIDArray.begin (), mFUIDArray.end (), uid);
    if (it  == mFUIDArray.end ())
        return false;
    mFUIDArray.erase (it);
    return true;
}
 
IMPLEMENT_FUNKNOWN_METHODS (PlugInterfaceSupport, IPlugInterfaceSupport, IPlugInterfaceSupport::iid)
 
//-----------------------------------------------------------------------------
} // Vst
} // Steinberg