void FilterGraph::buildI_O()
{
InternalPluginFormat internalFormat;
// use the map to grab the input/output ids
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::audioInputFilter), 0.5f, 0.1f, 1);
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::midiInputFilter), 0.25f, 0.1f, 3);
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::audioOutputFilter), 0.5f, 0.9f, 2);
}
void FilterGraph::backToDefault()
{
clear();
update_chklist();
InternalPluginFormat internalFormat;
currentUid = "";
currentName = "";
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::audioInputFilter), 0.5f, 0.1f, 1);
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::midiInputFilter), 0.25f, 0.1f, 3);
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::audioOutputFilter), 0.5f, 0.9f, 2);
}
FilterGraph::FilterGraph (AudioPluginFormatManager& formatManager_)
: FileBasedDocument (filenameSuffix,
filenameWildcard,
"Load a filter graph",
"Save a filter graph"),
formatManager (formatManager_), lastUID (0)
{
InternalPluginFormat internalFormat;
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::audioInputFilter), 0.5f, 0.1f);
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::midiInputFilter), 0.25f, 0.1f);
addFilter (internalFormat.getDescriptionFor (InternalPluginFormat::audioOutputFilter), 0.5f, 0.9f);
setChangedFlag (false);
}
//------------------------------------------------------------------------------
void PluginField::enableAudioInput(bool val)
{
int i;
audioInputEnabled = val;
if(!val)
{
//Delete the filter(s) in the signal path.
for(i=(signalPath->getNumFilters()-1);i>=0;--i)
{
if(signalPath->getNode(i)->getProcessor()->getName() == "Audio Input")
deleteFilter(signalPath->getNode(i));
}
//Delete the associated "Audio Input" PluginComponent(s).
for(i=(getNumChildComponents()-1);i>=0;--i)
{
PluginComponent *comp = dynamic_cast<PluginComponent *>(getChildComponent(i));
if(comp)
{
if(comp->getNode()->getProcessor()->getName() == "Audio Input")
delete removeChildComponent(i);
}
}
}
else
{
InternalPluginFormat internalFormat;
//Add the filter to the signal path.
signalPath->addFilter(internalFormat.getDescriptionFor(InternalPluginFormat::audioInputFilter),
10.0f, 10.0f);
//Add the associated PluginComponent.
addFilter(signalPath->getNumFilters()-1);
}
}
//------------------------------------------------------------------------------
void PluginField::enableMidiInput(bool val)
{
int i;
AudioProcessorGraph::Node *tempNode = 0;
multimap<uint32, Mapping *>::iterator it;
midiInputEnabled = val;
if(!val)
{
//Delete mappings.
for(it=mappings.begin();it!=mappings.end();)
{
MidiMapping *midiMapping = dynamic_cast<MidiMapping *>(it->second);
if(midiMapping)
{
delete it->second;
mappings.erase(it++);
}
else
++it;
}
//Midi Input filter.
{
//Delete filter.
for(i=(signalPath->getNumFilters()-1);i>=0;--i)
{
if(signalPath->getNode(i)->getProcessor()->getName() == "Midi Input")
{
tempNode = signalPath->getNode(i);
deleteFilter(tempNode);
}
}
//Delete PluginComponent.
for(i=(getNumChildComponents()-1);i>=0;--i)
{
PluginComponent *comp = dynamic_cast<PluginComponent *>(getChildComponent(i));
if(comp)
{
if(comp->getNode() == tempNode)
delete removeChildComponent(i);
}
}
}
//Midi Interceptor filter.
{
//Delete filter.
for(i=(signalPath->getNumFilters()-1);i>=0;--i)
{
if(signalPath->getNode(i)->getProcessor()->getName() == "Midi Interceptor")
deleteFilter(signalPath->getNode(i));
}
}
}
else
{
InternalPluginFormat internalFormat;
//Add the filter to the signal path.
signalPath->addFilter(internalFormat.getDescriptionFor(InternalPluginFormat::midiInputFilter),
10.0f, 120.0f);
//Add the associated PluginComponent.
addFilter(signalPath->getNumFilters()-1);
//Add the Midi Interceptor too.
{
MidiInterceptor p;
PluginDescription desc;
p.fillInPluginDescription(desc);
signalPath->addFilter(&desc, 100, 100);
//And connect it up to the midi input.
{
uint32 midiInput = 0;
uint32 midiInterceptor = 0;
for(i=0;i<signalPath->getNumFilters();++i)
{
if(signalPath->getNode(i)->getProcessor()->getName() == "Midi Input")
midiInput = signalPath->getNode(i)->nodeId;
else if(signalPath->getNode(i)->getProcessor()->getName() == "Midi Interceptor")
{
midiInterceptor = signalPath->getNode(i)->nodeId;
dynamic_cast<MidiInterceptor *>(signalPath->getNode(i)->getProcessor())->setManager(&midiManager);
}
}
signalPath->addConnection(midiInput,
AudioProcessorGraph::midiChannelIndex,
midiInterceptor,
AudioProcessorGraph::midiChannelIndex);
}
}
}
}