void Mixer::soloClicked(MixerLine* ref)
{
Hydrogen *pEngine = Hydrogen::get_instance();
Song *pSong = pEngine->getSong();
InstrumentList *pInstrList = pSong->get_instrument_list();
int nInstruments = pInstrList->size();
int nLine = findMixerLineByRef(ref);
pEngine->setSelectedInstrumentNumber( nLine );
bool isSoloClicked = ref->isSoloClicked();
if (isSoloClicked) {
for ( int i = 0; i < nInstruments; ++i ) {
m_pMixerLine[i]->setSoloClicked( false );
m_pMixerLine[i]->setMuteClicked( true );
pInstrList->get( i )->set_muted( true );
}
m_pMixerLine[nLine]->setSoloClicked( true );
m_pMixerLine[nLine]->setMuteClicked( false );
pInstrList->get( nLine )->set_muted( false );
}
else {
for ( int i = 0; i < nInstruments; ++i ) {
m_pMixerLine[i]->setMuteClicked( false );
m_pMixerLine[i]->setSoloClicked( false );
pInstrList->get( i )->set_muted( false );
}
}
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
}
void Mixer::muteClicked(MixerLine* ref)
{
int nLine = findMixerLineByRef(ref);
bool isMuteClicked = ref->isMuteClicked();
Hydrogen *pEngine = Hydrogen::get_instance();
CoreActionController* pController = pEngine->getCoreActionController();
pEngine->setSelectedInstrumentNumber( nLine );
pController->setStripIsMuted( nLine, isMuteClicked );
}
void PatternEditorPanel::moveUpBtnClicked(Button *)
{
Hydrogen *engine = Hydrogen::get_instance();
int nSelectedInstrument = engine->getSelectedInstrumentNumber();
AudioEngine::get_instance()->lock( RIGHT_HERE );
Song *pSong = engine->getSong();
InstrumentList *pInstrumentList = pSong->get_instrument_list();
if ( ( nSelectedInstrument - 1 ) >= 0 ) {
pInstrumentList->swap( nSelectedInstrument -1, nSelectedInstrument );
AudioEngine::get_instance()->unlock();
engine->setSelectedInstrumentNumber( nSelectedInstrument - 1 );
pSong->set_is_modified( true );
}
else {
AudioEngine::get_instance()->unlock();
}
}
/**
* The handleAction method is the heard of the MidiActionManager class.
* It executes the operations that are needed to carry the desired action.
*/
bool MidiActionManager::handleAction( MidiAction * pAction ){
Hydrogen *pEngine = Hydrogen::get_instance();
/*
return false if action is null
(for example if no Action exists for an event)
*/
if( pAction == NULL ) return false;
QString sActionString = pAction->getType();
if( sActionString == "PLAY" )
{
int nState = pEngine->getState();
if ( nState == STATE_READY ){
pEngine->sequencer_play();
}
return true;
}
if( sActionString == "PLAY/STOP_TOGGLE" || sActionString == "PLAY/PAUSE_TOGGLE" )
{
int nState = pEngine->getState();
switch ( nState )
{
case STATE_READY:
pEngine->sequencer_play();
break;
case STATE_PLAYING:
if( sActionString == "PLAY/STOP_TOGGLE" ) pEngine->setPatternPos( 0 );
pEngine->sequencer_stop();
pEngine->setTimelineBpm();
break;
default:
ERRORLOG( "[Hydrogen::ActionManager(PLAY): Unhandled case" );
}
return true;
}
if( sActionString == "PAUSE" )
{
pEngine->sequencer_stop();
return true;
}
if( sActionString == "STOP" )
{
pEngine->sequencer_stop();
pEngine->setPatternPos( 0 );
pEngine->setTimelineBpm();
return true;
}
if( sActionString == "MUTE" ){
//mutes the master, not a single strip
pEngine->getSong()->__is_muted = true;
return true;
}
if( sActionString == "UNMUTE" ){
pEngine->getSong()->__is_muted = false;
return true;
}
if( sActionString == "MUTE_TOGGLE" ){
pEngine->getSong()->__is_muted = !Hydrogen::get_instance()->getSong()->__is_muted;
return true;
}
if( sActionString == "BEATCOUNTER" ){
pEngine->handleBeatCounter();
return true;
}
if( sActionString == "TAP_TEMPO" ){
pEngine->onTapTempoAccelEvent();
return true;
}
if( sActionString == "SELECT_NEXT_PATTERN" ){
bool ok;
int row = pAction->getParameter1().toInt(&ok,10);
if( row> pEngine->getSong()->get_pattern_list()->size() -1 )
return false;
if(Preferences::get_instance()->patternModePlaysSelected())
pEngine->setSelectedPatternNumber( row );
else
pEngine->sequencer_setNextPattern( row, false, true );
return true;
}
if( sActionString == "SELECT_NEXT_PATTERN_RELATIVE" ){
bool ok;
if(!Preferences::get_instance()->patternModePlaysSelected())
{
return true;
}
int row = pEngine->getSelectedPatternNumber() + pAction->getParameter1().toInt(&ok,10);
if( row> pEngine->getSong()->get_pattern_list()->size() -1 )
{
return false;
}
pEngine->setSelectedPatternNumber( row );
return true;
}
if( sActionString == "SELECT_PREV_PATTERN_RELATIVE" ){
bool ok;
if(!Preferences::get_instance()->patternModePlaysSelected())
return true;
int row = pEngine->getSelectedPatternNumber() - pAction->getParameter1().toInt(&ok,10);
if( row < 0 )
return false;
pEngine->setSelectedPatternNumber( row );
return true;
}
if( sActionString == "SELECT_NEXT_PATTERN_CC_ABSOLUT" ){
bool ok;
int row = pAction->getParameter2().toInt(&ok,10);
if( row> pEngine->getSong()->get_pattern_list()->size() -1 )
return false;
if(Preferences::get_instance()->patternModePlaysSelected())
pEngine->setSelectedPatternNumber( row );
else
return true;// only usefully in normal pattern mode
return true;
}
if( sActionString == "SELECT_NEXT_PATTERN_PROMPTLY" ){// obsolete, use SELECT_NEXT_PATTERN_CC_ABSOLUT instead
bool ok;
int row = pAction->getParameter2().toInt(&ok,10);
pEngine->setSelectedPatternNumberWithoutGuiEvent( row );
return true;
}
if( sActionString == "SELECT_AND_PLAY_PATTERN"){
bool ok;
int row = pAction->getParameter1().toInt(&ok,10);
pEngine->setSelectedPatternNumber( row );
pEngine->sequencer_setNextPattern( row, false, true );
int nState = pEngine->getState();
if ( nState == STATE_READY ){
pEngine->sequencer_play();
}
return true;
}
if( sActionString == "SELECT_INSTRUMENT" ){
bool ok;
int instrument_number = pAction->getParameter2().toInt(&ok,10) ;
if ( pEngine->getSong()->get_instrument_list()->size() < instrument_number )
instrument_number = pEngine->getSong()->get_instrument_list()->size() -1;
pEngine->setSelectedInstrumentNumber( instrument_number );
return true;
}
if( sActionString == "EFFECT1_LEVEL_ABSOLUTE" ){
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int fx_param = pAction->getParameter2().toInt(&ok,10);
setAbsoluteFXLevel( nLine, 0 , fx_param );
}
if( sActionString == "EFFECT2_LEVEL_ABSOLUTE" ){
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int fx_param = pAction->getParameter2().toInt(&ok,10);
setAbsoluteFXLevel( nLine, 1 , fx_param );
}
if( sActionString == "EFFECT3_LEVEL_ABSOLUTE" ){
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int fx_param = pAction->getParameter2().toInt(&ok,10);
setAbsoluteFXLevel( nLine, 2 , fx_param );
}
if( sActionString == "EFFECT4_LEVEL_ABSOLUTE" ){
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int fx_param = pAction->getParameter2().toInt(&ok,10);
setAbsoluteFXLevel( nLine, 3 , fx_param );
}
if( sActionString == "MASTER_VOLUME_RELATIVE" ){
//increments/decrements the volume of the whole song
bool ok;
int vol_param = pAction->getParameter2().toInt(&ok,10);
Hydrogen *engine = Hydrogen::get_instance();
Song *song = engine->getSong();
if( vol_param != 0 ){
if ( vol_param == 1 && song->get_volume() < 1.5 ){
song->set_volume( song->get_volume() + 0.05 );
} else {
if( song->get_volume() >= 0.0 ){
song->set_volume( song->get_volume() - 0.05 );
}
}
} else {
song->set_volume( 0 );
}
}
if( sActionString == "MASTER_VOLUME_ABSOLUTE" ){
//sets the volume of a master output to a given level (percentage)
bool ok;
int vol_param = pAction->getParameter2().toInt(&ok,10);
Hydrogen *engine = Hydrogen::get_instance();
Song *song = engine->getSong();
if( vol_param != 0 ){
song->set_volume( 1.5* ( (float) (vol_param / 127.0 ) ));
} else {
song->set_volume( 0 );
}
}
if( sActionString == "STRIP_VOLUME_RELATIVE" ){
//increments/decrements the volume of one mixer strip
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int vol_param = pAction->getParameter2().toInt(&ok,10);
Hydrogen::get_instance()->setSelectedInstrumentNumber( nLine );
Hydrogen *engine = Hydrogen::get_instance();
Song *song = engine->getSong();
InstrumentList *instrList = song->get_instrument_list();
Instrument *instr = instrList->get( nLine );
if ( instr == NULL) return 0;
if( vol_param != 0 ){
if ( vol_param == 1 && instr->get_volume() < 1.5 ){
instr->set_volume( instr->get_volume() + 0.1 );
} else {
if( instr->get_volume() >= 0.0 ){
instr->set_volume( instr->get_volume() - 0.1 );
}
}
} else {
instr->set_volume( 0 );
}
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
}
if( sActionString == "STRIP_VOLUME_ABSOLUTE" ){
//sets the volume of a mixer strip to a given level (percentage)
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int vol_param = pAction->getParameter2().toInt(&ok,10);
Hydrogen::get_instance()->setSelectedInstrumentNumber( nLine );
Hydrogen *engine = Hydrogen::get_instance();
Song *song = engine->getSong();
InstrumentList *instrList = song->get_instrument_list();
Instrument *instr = instrList->get( nLine );
if ( instr == NULL) return 0;
if( vol_param != 0 ){
instr->set_volume( 1.5* ( (float) (vol_param / 127.0 ) ));
} else {
instr->set_volume( 0 );
}
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
}
if( sActionString == "PAN_ABSOLUTE" ){
// sets the absolute panning of a given mixer channel
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int pan_param = pAction->getParameter2().toInt(&ok,10);
float pan_L;
float pan_R;
Hydrogen *engine = Hydrogen::get_instance();
engine->setSelectedInstrumentNumber( nLine );
Song *song = engine->getSong();
InstrumentList *instrList = song->get_instrument_list();
Instrument *instr = instrList->get( nLine );
if( instr == NULL )
return false;
pan_L = instr->get_pan_l();
pan_R = instr->get_pan_r();
// pan
float fPanValue = 0.0;
if (pan_R == 1.0) {
fPanValue = 1.0 - (pan_L / 2.0);
}
else {
fPanValue = pan_R / 2.0;
}
fPanValue = 1 * ( ((float) pan_param) / 127.0 );
if (fPanValue >= 0.5) {
pan_L = (1.0 - fPanValue) * 2;
pan_R = 1.0;
}
else {
pan_L = 1.0;
pan_R = fPanValue * 2;
}
instr->set_pan_l( pan_L );
instr->set_pan_r( pan_R );
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
return true;
}
if( sActionString == "PAN_RELATIVE" ){
// changes the panning of a given mixer channel
// this is useful if the panning is set by a rotary control knob
bool ok;
int nLine = pAction->getParameter1().toInt(&ok,10);
int pan_param = pAction->getParameter2().toInt(&ok,10);
float pan_L;
float pan_R;
Hydrogen *engine = Hydrogen::get_instance();
engine->setSelectedInstrumentNumber( nLine );
Song *song = engine->getSong();
InstrumentList *instrList = song->get_instrument_list();
Instrument *instr = instrList->get( nLine );
if( instr == NULL )
return false;
pan_L = instr->get_pan_l();
pan_R = instr->get_pan_r();
// pan
float fPanValue = 0.0;
if (pan_R == 1.0) {
fPanValue = 1.0 - (pan_L / 2.0);
}
else {
fPanValue = pan_R / 2.0;
}
if( pan_param == 1 && fPanValue < 1 ){
fPanValue += 0.05;
}
if( pan_param != 1 && fPanValue > 0 ){
fPanValue -= 0.05;
}
if (fPanValue >= 0.5) {
pan_L = (1.0 - fPanValue) * 2;
pan_R = 1.0;
}
else {
pan_L = 1.0;
pan_R = fPanValue * 2;
}
instr->set_pan_l( pan_L );
instr->set_pan_r( pan_R );
Hydrogen::get_instance()->setSelectedInstrumentNumber(nLine);
return true;
}
if( sActionString == "BPM_CC_RELATIVE" ){
/*
* increments/decrements the BPM
* this is useful if the bpm is set by a rotary control knob
*/
AudioEngine::get_instance()->lock( RIGHT_HERE );
int mult = 1;
//second parameter of cc command
//this value should be 1 to decrement and something other then 1 to increment the bpm
int cc_param = 1;
//this Action should be triggered only by CC commands
bool ok;
mult = pAction->getParameter1().toInt(&ok,10);
cc_param = pAction->getParameter2().toInt(&ok,10);
if( lastBpmChangeCCParameter == -1)
{
lastBpmChangeCCParameter = cc_param;
}
Song* pSong = pEngine->getSong();
if ( lastBpmChangeCCParameter >= cc_param && pSong->__bpm < 300) {
pEngine->setBPM( pSong->__bpm - 1*mult );
}
if ( lastBpmChangeCCParameter < cc_param && pSong->__bpm > 40 ) {
pEngine->setBPM( pSong->__bpm + 1*mult );
}
lastBpmChangeCCParameter = cc_param;
AudioEngine::get_instance()->unlock();
return true;
}
if( sActionString == "BPM_FINE_CC_RELATIVE" ){
/*
* increments/decrements the BPM
* this is useful if the bpm is set by a rotary control knob
*/
AudioEngine::get_instance()->lock( RIGHT_HERE );
int mult = 1;
//second parameter of cc command
//this value should be 1 to decrement and something other then 1 to increment the bpm
int cc_param = 1;
//this Action should be triggered only by CC commands
bool ok;
mult = pAction->getParameter1().toInt(&ok,10);
cc_param = pAction->getParameter2().toInt(&ok,10);
if( lastBpmChangeCCParameter == -1)
{
lastBpmChangeCCParameter = cc_param;
}
Song* pSong = pEngine->getSong();
if ( lastBpmChangeCCParameter >= cc_param && pSong->__bpm < 300) {
pEngine->setBPM( pSong->__bpm - 0.01*mult );
}
if ( lastBpmChangeCCParameter < cc_param && pSong->__bpm > 40 ) {
pEngine->setBPM( pSong->__bpm + 0.01*mult );
}
lastBpmChangeCCParameter = cc_param;
AudioEngine::get_instance()->unlock();
return true;
}
if( sActionString == "BPM_INCR" ){
AudioEngine::get_instance()->lock( RIGHT_HERE );
int mult = 1;
bool ok;
mult = pAction->getParameter1().toInt(&ok,10);
Song* pSong = pEngine->getSong();
if (pSong->__bpm < 300) {
pEngine->setBPM( pSong->__bpm + 1*mult );
}
AudioEngine::get_instance()->unlock();
return true;
}
if( sActionString == "BPM_DECR" ){
AudioEngine::get_instance()->lock( RIGHT_HERE );
int mult = 1;
bool ok;
mult = pAction->getParameter1().toInt(&ok,10);
Song* pSong = pEngine->getSong();
if (pSong->__bpm > 40 ) {
pEngine->setBPM( pSong->__bpm - 1*mult );
}
AudioEngine::get_instance()->unlock();
return true;
}
if( sActionString == ">>_NEXT_BAR"){
pEngine->setPatternPos(pEngine->getPatternPos() +1 );
pEngine->setTimelineBpm();
return true;
}
if( sActionString == "<<_PREVIOUS_BAR"){
pEngine->setPatternPos(pEngine->getPatternPos() -1 );
pEngine->setTimelineBpm();
return true;
}
if( sActionString == "PLAYLIST_SONG"){
bool ok;
int songnumber = pAction->getParameter2().toInt(&ok,10);
return setSong( songnumber );
}
if( sActionString == "PLAYLIST_NEXT_SONG"){
int songnumber = Playlist::get_instance()->getActiveSongNumber();
return setSong( ++songnumber );
}
if( sActionString == "PLAYLIST_PREV_SONG"){
int songnumber = Playlist::get_instance()->getActiveSongNumber();
return setSong( --songnumber );
}
if( sActionString == "RECORD_READY"){
if ( pEngine->getState() != STATE_PLAYING ) {
if (!Preferences::get_instance()->getRecordEvents()) {
Preferences::get_instance()->setRecordEvents(true);
}
else {
Preferences::get_instance()->setRecordEvents(false);
}
}
return true;
}
if( sActionString == "RECORD/STROBE_TOGGLE"){
if (!Preferences::get_instance()->getRecordEvents()) {
Preferences::get_instance()->setRecordEvents(true);
}
else {
Preferences::get_instance()->setRecordEvents(false);
}
return true;
}
if( sActionString == "RECORD_STROBE"){
if (!Preferences::get_instance()->getRecordEvents()) {
Preferences::get_instance()->setRecordEvents(true);
}
return true;
}
if( sActionString == "RECORD_EXIT"){
if (Preferences::get_instance()->getRecordEvents()) {
Preferences::get_instance()->setRecordEvents(false);
}
return true;
}
if( sActionString == "TOGGLE_METRONOME"){
Preferences::get_instance()->m_bUseMetronome = !Preferences::get_instance()->m_bUseMetronome;
return true;
}
if( sActionString == "UNDO_ACTION"){
EventQueue::get_instance()->push_event( EVENT_UNDO_REDO, 0);// 0 = undo
return true;
}
if( sActionString == "REDO_ACTION"){
EventQueue::get_instance()->push_event( EVENT_UNDO_REDO, 1);// 1 = redo
return true;
}
return false;
}
