LV2UIFeaturesList.cpp

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  @file LV2UIFeaturesList.cpp
 
  Paul Licameli split from LV2Effect.cpp
 
  Audacity(R) is copyright (c) 1999-2008 Audacity Team.
  License: GPL v2 or later.  See License.txt.
 
**********************************************************************/
 
#include "LV2UIFeaturesList.h"
#include "LV2InstanceFeaturesList.h"
#include "lv2/instance-access/instance-access.h"
#include <wx/window.h>
 
LV2UIFeaturesList::LV2UIFeaturesList(
   const LV2WrapperFeaturesList &baseFeatures, UIHandler *pHandler,
   const LilvNode *node, LilvInstance *pInstance, wxWindow *pParent
)  : ExtendedLV2FeaturesList{ WithBase, baseFeatures }
   , mpHandler{ pHandler }
   , mOk{ InitializeFeatures(node, pInstance, pParent) }
{
}
 
bool LV2UIFeaturesList::InitializeFeatures(const LilvNode *node,
   LilvInstance *pInstance, wxWindow *pParent)
{
   AddFeature(LV2_UI__resize, &mUIResizeFeature);
   mExtensionDataFeature = { pInstance
      ? lilv_instance_get_descriptor(pInstance)->extension_data
      : nullptr
   };
   AddFeature(LV2_DATA_ACCESS_URI, &mExtensionDataFeature);
   AddFeature(LV2_EXTERNAL_UI__Host, &mExternalUIHost);
   AddFeature(LV2_EXTERNAL_UI_DEPRECATED_URI, &mExternalUIHost);
   AddFeature(LV2_INSTANCE_ACCESS_URI,
      pInstance ? lilv_instance_get_handle(pInstance) : nullptr);
   AddFeature(LV2_UI__parent, pParent ? pParent->GetHandle() : nullptr);
   return ValidateFeatures(node);
}
 
int LV2UIFeaturesList::ui_resize(LV2UI_Feature_Handle handle,
   int width, int height)
{
   return static_cast<UIHandler*>(handle)->ui_resize(width, height);
}
 
void LV2UIFeaturesList::ui_closed(LV2UI_Controller controller)
{
   return static_cast<UIHandler*>(controller)->ui_closed();
}
 
uint32_t LV2UIFeaturesList::suil_port_index(
   SuilController controller, const char *port_symbol)
{
   return static_cast<UIHandler *>(controller)->suil_port_index(port_symbol);
}
 
void LV2UIFeaturesList::suil_port_write(SuilController controller,
   uint32_t port_index, uint32_t buffer_size, uint32_t protocol,
      const void *buffer)
{
   return static_cast<UIHandler *>(controller)
      ->suil_port_write(port_index, buffer_size, protocol, buffer);
}
 
LV2UIFeaturesList::UIHandler::~UIHandler() = default;
 
static LV2InstanceFeaturesList::ValidatePlugin::Scope scope{
   [](const LilvPlugin &plug, LV2InstanceFeaturesList &instanceFeatures){
      return LV2UIFeaturesList{ LV2WrapperFeaturesList{ instanceFeatures },
         nullptr, lilv_plugin_get_uri(&plug)
      }.mOk;
   }
};