add INSTRUMENT_PITCH endpoint

to both OSC and MIDI api

ChangeLog

@@ -5,6 +5,7 @@ XXXX-XX-XX the hydrogen team <hydrogen-devel@lists.sourceforge.net>
 				- `CLEAR_SELECTED_INSTRUMENT` - to remove all notes of the selected
 				  pattern associated with the currently selected instrument.
 				- `CLEAR_PATTERN` - to remove all notes of the selected pattern.
+				- `INSTRUMENT_PITCH` - to adjust the pitch of an instrument.
 		- OSC commands
 				- `NOTE_ON` and `NOTE_OFF` which are handled like incoming MIDI events
 				  without triggering their associated actions.

src/core/MidiAction.cpp

@@ -182,6 +182,8 @@ MidiActionManager::MidiActionManager() {
 	m_actionMap.insert(std::make_pair("PAN_RELATIVE", std::make_pair( &MidiActionManager::pan_relative, 1 ) ));
 	m_actionMap.insert(std::make_pair("PAN_ABSOLUTE", std::make_pair( &MidiActionManager::pan_absolute, 1 ) ));
 	m_actionMap.insert(std::make_pair("PAN_ABSOLUTE_SYM", std::make_pair( &MidiActionManager::pan_absolute_sym, 1 ) ));
+	m_actionMap.insert(std::make_pair("INSTRUMENT_PITCH",
+									  std::make_pair( &MidiActionManager::instrument_pitch, 1 ) ));
 	m_actionMap.insert(std::make_pair("FILTER_CUTOFF_LEVEL_ABSOLUTE", std::make_pair( &MidiActionManager::filter_cutoff_level_absolute, 1 ) ));
 	m_actionMap.insert(std::make_pair("BEATCOUNTER", std::make_pair( &MidiActionManager::beatcounter, 0 ) ));
 	m_actionMap.insert(std::make_pair("TAP_TEMPO", std::make_pair( &MidiActionManager::tap_tempo, 0 ) ));
@@ -896,6 +898,23 @@ bool MidiActionManager::pitch_level_absolute( std::shared_ptr<Action> pAction, H
 	return true;
 }
 
+bool MidiActionManager::instrument_pitch( std::shared_ptr<Action> pAction, Hydrogen* pHydrogen ) {
+
+	bool ok;
+	float fPitch;
+	const int nInstrument = pAction->getParameter1().toInt(&ok,10);
+	const int nPitchMidi = pAction->getValue().toInt(&ok,10);
+	if ( nPitchMidi != 0 ) {
+		fPitch = ( Instrument::fPitchMax - Instrument::fPitchMin ) *
+			( (float) (nPitchMidi / 127.0 ) ) + Instrument::fPitchMin;
+	} else {
+		fPitch = Instrument::fPitchMin;
+	}
+
+	return pHydrogen->getCoreActionController()->
+		setInstrumentPitch( nInstrument, fPitch );
+}
+
 bool MidiActionManager::filter_cutoff_level_absolute( std::shared_ptr<Action> pAction, Hydrogen* pHydrogen ) {
 	auto pSong = pHydrogen->getSong();
 

src/core/MidiAction.h

@@ -200,6 +200,7 @@ class MidiActionManager : public H2Core::Object<MidiActionManager>
 		bool pan_relative(std::shared_ptr<Action> , H2Core::Hydrogen * );
 		bool pan_absolute(std::shared_ptr<Action> , H2Core::Hydrogen * );
 	bool pan_absolute_sym(std::shared_ptr<Action> , H2Core::Hydrogen * );
+		bool instrument_pitch(std::shared_ptr<Action> , H2Core::Hydrogen * );
 		bool filter_cutoff_level_absolute(std::shared_ptr<Action> , H2Core::Hydrogen * );
 		bool beatcounter(std::shared_ptr<Action> , H2Core::Hydrogen * );
 		bool tap_tempo(std::shared_ptr<Action> , H2Core::Hydrogen * );

src/core/OscServer.cpp

@@ -282,7 +282,7 @@ int OscServer::generic_handler(const char *	path,
 			}
 		}
 	}
-	
+
 	QRegExp rxStripFilterCutoffAbs( "/Hydrogen/FILTER_CUTOFF_LEVEL_ABSOLUTE/(\\d+)" );
 	pos = rxStripFilterCutoffAbs.indexIn( oscPath );
 	if ( pos > -1 ) {
@@ -682,6 +682,15 @@ void OscServer::FILTER_CUTOFF_LEVEL_ABSOLUTE_Handler(QString param1, QString par
 	pActionManager->handleAction( pAction );
 }
 
+
+void OscServer::INSTRUMENT_PITCH_Handler( lo_arg** argv, int )
+{
+	INFOLOG( "processing message" );
+
+	H2Core::Hydrogen::get_instance()->getCoreActionController()->
+		setInstrumentPitch( static_cast<int>( argv[0]->f ), argv[1]->f );
+}
+
 void OscServer::BEATCOUNTER_Handler(lo_arg **argv,int i)
 {
 	INFOLOG( "processing message" );
@@ -1357,6 +1366,9 @@ bool OscServer::init()
 	m_pServerThread->add_method("/Hydrogen/UNMUTE", "f", UNMUTE_Handler);
 	m_pServerThread->add_method("/Hydrogen/MUTE_TOGGLE", "", MUTE_TOGGLE_Handler);
 	m_pServerThread->add_method("/Hydrogen/MUTE_TOGGLE", "f", MUTE_TOGGLE_Handler);
+
+	m_pServerThread->add_method("/Hydrogen/INSTRUMENT_PITCH", "ff",
+								INSTRUMENT_PITCH_Handler);
 
 	m_pServerThread->add_method("/Hydrogen/NEXT_BAR", "", NEXT_BAR_Handler);
 	m_pServerThread->add_method("/Hydrogen/NEXT_BAR", "f", NEXT_BAR_Handler);

src/core/OscServer.h

@@ -488,6 +488,7 @@ class OscServer : public H2Core::Object<OscServer>
 		 * \param i Unused number of arguments passed by the OSC
 		 * message.*/
 		static void SELECT_AND_PLAY_PATTERN_Handler(lo_arg **argv, int i);
+		static void INSTRUMENT_PITCH_Handler( lo_arg **argv, int t);
 		/**
 		 * Creates an Action of type @b FILTER_CUTOFF_LEVEL_ABSOLUTE
 		 * and passes its references to