void MainForm::action_file_new()
{
Hydrogen * pEngine = Hydrogen::get_instance();
if ( (pEngine->getState() == STATE_PLAYING) ) {
pEngine->sequencer_stop();
}
bool proceed = handleUnsavedChanges();
if(!proceed) {
return;
}
h2app->m_undoStack->clear();
pEngine->getTimeline()->m_timelinevector.clear();
Song * pSong = Song::get_empty_song();
pSong->set_filename( "" );
h2app->setSong(pSong);
pEngine->setSelectedPatternNumber( 0 );
h2app->getInstrumentRack()->getSoundLibraryPanel()->update_background_color();
h2app->getSongEditorPanel()->updatePositionRuler();
pEngine->getTimeline()->m_timelinetagvector.clear();
// update director tags
EventQueue::get_instance()->push_event( EVENT_METRONOME, 2 );
// update director songname
EventQueue::get_instance()->push_event( EVENT_METRONOME, 3 );
}
void SongEditorPanelTagWidget::on_okBtn_clicked()
{
Hydrogen* engine = Hydrogen::get_instance();
Timeline* pTimeline = engine->getTimeline();
int patterngroupvectorsize;
patterngroupvectorsize = engine->getSong()->get_pattern_group_vector()->size();
//oldText list contains all old item values. we need them for undo an item
QStringList oldText;
if(pTimeline->m_timelinetagvector.size() > 0){
for (int i = 0; i < patterngroupvectorsize; i++){
oldText << "";
}
for(int i = 0; i < pTimeline->m_timelinetagvector.size(); ++i){
oldText.replace(pTimeline->m_timelinetagvector[i].m_htimelinetagbeat , pTimeline->m_timelinetagvector[i].m_htimelinetag);
}
}
for( int i = 0; i < __theChangedItems.size() ; i++ )
{
QTableWidgetItem *newTagItem = new QTableWidgetItem();
int songPosition = __theChangedItems.value( i ).toInt();
newTagItem = tagTableWidget->item( songPosition, 0 );
if ( newTagItem ) {
SE_editTagAction *action = new SE_editTagAction( newTagItem->text() ,oldText.value( songPosition ), songPosition );
HydrogenApp::get_instance()->m_undoStack->push( action );
}
}
accept();
}
void SongEditorPanelTagWidget::createTheTagTableWidget()
{
Hydrogen* engine = Hydrogen::get_instance();
Timeline* pTimeline = engine->getTimeline();
int patterngroupvectorsize;
patterngroupvectorsize = engine->getSong()->get_pattern_group_vector()->size();
for( int i = 0; i < patterngroupvectorsize; i++ )
{
tagTableWidget->insertRow( i );
}
std::vector<Timeline::HTimelineTagVector> timelineTagVector = pTimeline->m_timelinetagvector;
//read the tag vector and fill all tags into items
if( timelineTagVector.size() > 0 ){
for ( unsigned int t = 0; t < timelineTagVector.size(); t++ ){
QTableWidgetItem *newTagItem = new QTableWidgetItem();
newTagItem->setText( QString( "%1" ).arg( timelineTagVector[t].m_htimelinetag ) );
tagTableWidget->setItem( timelineTagVector[t].m_htimelinetagbeat, 0, newTagItem );
tagTableWidget->setCurrentItem( newTagItem );
tagTableWidget->openPersistentEditor( newTagItem );
}
}
//activate the clicked item and
//if you click on an existing tag
//fill in the old contend
if( timelineTagVector.size() > 0 ){
int vpos = -1;
QTableWidgetItem *newTagItem2 = new QTableWidgetItem();
newTagItem2->setText( QString( "" ) );
for ( unsigned int t = 0; t < timelineTagVector.size(); t++ ){
if( timelineTagVector[t].m_htimelinetagbeat == m_stimelineposition){
vpos = t;
}
}
if( vpos >-1 ){
newTagItem2->setText( QString( "%1" ).arg( timelineTagVector[vpos].m_htimelinetag ) );
}
tagTableWidget->setItem( m_stimelineposition , 0, newTagItem2 );
tagTableWidget->setCurrentItem( newTagItem2 );
tagTableWidget->openPersistentEditor( newTagItem2 );
}
//add first tag
if( timelineTagVector.size() == 0 ){
QTableWidgetItem *newTagItem3 = new QTableWidgetItem();
tagTableWidget->setItem( m_stimelineposition , 0, newTagItem3 );
tagTableWidget->setCurrentItem( newTagItem3 );
tagTableWidget->openPersistentEditor( newTagItem3 );
}
}
void SongEditorPanelBpmWidget::on_deleteBtn_clicked()
{
Hydrogen* engine = Hydrogen::get_instance();
Timeline* pTimeline = engine->getTimeline();
float oldBpm = -1.0;
//search for an old entry
if( pTimeline->m_timelinevector.size() >= 1 ){
for ( int t = 0; t < pTimeline->m_timelinevector.size(); t++){
if ( pTimeline->m_timelinevector[t].m_htimelinebeat == ( QString( lineEditBeat->text() ).toInt() ) -1 ) {
oldBpm = pTimeline->m_timelinevector[t].m_htimelinebpm;
}
}
}
SE_deleteTimeLineAction *action = new SE_deleteTimeLineAction( lineEditBeat->text().toInt(), oldBpm );
HydrogenApp::get_instance()->m_undoStack->push( action );
accept();
}
SongEditorPanelBpmWidget::SongEditorPanelBpmWidget( QWidget* pParent, int beat )
: QDialog( pParent )
, Object( __class_name )
, m_stimelineposition ( beat )
{
setupUi( this );
INFOLOG( "INIT" );
setWindowTitle( trUtf8( "BPM" ) );
setFixedSize( width(), height() );
lineEditBeat->setText(QString("%1").arg( m_stimelineposition + 1) );
deleteBtn->setEnabled ( false );
Hydrogen* engine = Hydrogen::get_instance();
Timeline* pTimeline = engine->getTimeline();
std::vector<Timeline::HTimelineVector> timelineVector = pTimeline->m_timelinevector;
//restore the bpm value
if( timelineVector.size() > 0 ){
for ( int t = 0; t < timelineVector.size(); t++ ){
// ERRORLOG(QString("%1 %2").arg(Hydrogen::get_instance()->m_timelinevector[t].m_htimelinebeat).arg(m_stimelineposition));
if ( timelineVector[t].m_htimelinebeat == m_stimelineposition ) {
lineEditBpm->setText( QString("%1").arg( timelineVector[t].m_htimelinebpm ) );
deleteBtn->setEnabled ( true );
return;
}
else
{
lineEditBpm->setText( QString("%1").arg( engine->getNewBpmJTM()) );
}
}
}else
{
lineEditBpm->setText( QString("%1").arg( engine->getNewBpmJTM() ) );
}
}
void PlaylistDialog::on_m_pPlaylistTree_itemDoubleClicked ()
{
QTreeWidgetItem* m_pPlaylistItem = m_pPlaylistTree->currentItem();
if ( m_pPlaylistItem == NULL ){
QMessageBox::information ( this, "Hydrogen", trUtf8 ( "No Song selected!" ) );
return;
}
QString selected;
selected = m_pPlaylistItem->text ( 0 );
QTreeWidget* m_pPlaylist = m_pPlaylistTree;
int index = m_pPlaylist->indexOfTopLevelItem ( m_pPlaylistItem );
Playlist::get_instance()->setSelectedSongNr( index );
Playlist::get_instance()->setActiveSongNumber( index );
HydrogenApp *pH2App = HydrogenApp::get_instance();
Hydrogen *pEngine = Hydrogen::get_instance();
if ( pEngine->getState() == STATE_PLAYING ){
pEngine->sequencer_stop();
}
m_pPlayBtn->setPressed(false);
Timeline* pTimeline = pEngine->getTimeline();
pTimeline->m_timelinetagvector.clear();
Song *pSong = Song::load ( selected );
if ( pSong == NULL ){
QMessageBox::information ( this, "Hydrogen", trUtf8 ( "Error loading song." ) );
return;
}
pH2App->setSong ( pSong );
pEngine->setSelectedPatternNumber ( 0 );
HydrogenApp::get_instance()->getSongEditorPanel()->updatePositionRuler();
pH2App->setStatusBarMessage( trUtf8( "Playlist: set song no. %1" ).arg( index +1 ), 5000 );
HydrogenApp::get_instance()->getInstrumentRack()->getSoundLibraryPanel()->update_background_color();
EventQueue::get_instance()->push_event( EVENT_METRONOME, 3 );
///exec script
///this is very very simple and only an experiment
#ifdef WIN32
//I know nothing about windows scripts -wolke-
return;
#else
QString execscript;
selected = m_pPlaylistItem->text ( 1 );
bool execcheckbox = m_pPlaylistItem->checkState ( 2 );
if( execcheckbox == false){
//QMessageBox::information ( this, "Hydrogen", trUtf8 ( "No Script selected!" ));
return;
}
if( execscript == "Script not used"){
//QMessageBox::information ( this, "Hydrogen", trUtf8 ( "Script not in use!" ));
return;
}
char *file;
file = new char[ selected.length() + 1 ];
strcpy( file , selected.toAscii() );
int ret = std::system( file );
delete [] file;
return;
#endif
}
void* diskWriterDriver_thread( void* param )
{
Object* __object = ( Object* )param;
DiskWriterDriver *pDriver = ( DiskWriterDriver* )param;
EventQueue::get_instance()->push_event( EVENT_PROGRESS, 0 );
pDriver->setBpm( Hydrogen::get_instance()->getSong()->__bpm );
pDriver->audioEngine_process_checkBPMChanged();
__INFOLOG( "DiskWriterDriver thread start" );
// always rolling, no user interaction
pDriver->m_transport.m_status = TransportInfo::ROLLING;
SF_INFO soundInfo;
soundInfo.samplerate = pDriver->m_nSampleRate;
// soundInfo.frames = -1;//getNFrames(); ///\todo: da terminare
soundInfo.channels = 2;
//default format
int sfformat = 0x010000; //wav format (default)
int bits = 0x0002; //16 bit PCM (default)
//sf_format switch
if( pDriver->m_sFilename.endsWith(".aiff") || pDriver->m_sFilename.endsWith(".AIFF") ){
sfformat = 0x020000; //Apple/SGI AIFF format (big endian)
}
if( pDriver->m_sFilename.endsWith(".flac") || pDriver->m_sFilename.endsWith(".FLAC") ){
sfformat = 0x170000; //FLAC lossless file format
}
if( ( pDriver->m_nSampleDepth == 8 ) && ( pDriver->m_sFilename.endsWith(".aiff") || pDriver->m_sFilename.endsWith(".AIFF") ) ){
bits = 0x0001; //Signed 8 bit data works with aiff
}
if( ( pDriver->m_nSampleDepth == 8 ) && ( pDriver->m_sFilename.endsWith(".wav") || pDriver->m_sFilename.endsWith(".WAV") ) ){
bits = 0x0005; //Unsigned 8 bit data needed for Microsoft WAV format
}
if( pDriver->m_nSampleDepth == 16 ){
bits = 0x0002; //Signed 16 bit data
}
if( pDriver->m_nSampleDepth == 24 ){
bits = 0x0003; //Signed 24 bit data
}
if( pDriver->m_nSampleDepth == 32 ){
bits = 0x0004; ////Signed 32 bit data
}
soundInfo.format = sfformat|bits;
// #ifdef HAVE_OGGVORBIS
//ogg vorbis option
if( pDriver->m_sFilename.endsWith( ".ogg" ) | pDriver->m_sFilename.endsWith( ".OGG" ) )
soundInfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS;
// #endif
///formats
// SF_FORMAT_WAV = 0x010000, /* Microsoft WAV format (little endian). */
// SF_FORMAT_AIFF = 0x020000, /* Apple/SGI AIFF format (big endian). */
// SF_FORMAT_AU = 0x030000, /* Sun/NeXT AU format (big endian). */
// SF_FORMAT_RAW = 0x040000, /* RAW PCM data. */
// SF_FORMAT_PAF = 0x050000, /* Ensoniq PARIS file format. */
// SF_FORMAT_SVX = 0x060000, /* Amiga IFF / SVX8 / SV16 format. */
// SF_FORMAT_NIST = 0x070000, /* Sphere NIST format. */
// SF_FORMAT_VOC = 0x080000, /* VOC files. */
// SF_FORMAT_IRCAM = 0x0A0000, /* Berkeley/IRCAM/CARL */
// SF_FORMAT_W64 = 0x0B0000, /* Sonic Foundry's 64 bit RIFF/WAV */
// SF_FORMAT_MAT4 = 0x0C0000, /* Matlab (tm) V4.2 / GNU Octave 2.0 */
// SF_FORMAT_MAT5 = 0x0D0000, /* Matlab (tm) V5.0 / GNU Octave 2.1 */
// SF_FORMAT_PVF = 0x0E0000, /* Portable Voice Format */
// SF_FORMAT_XI = 0x0F0000, /* Fasttracker 2 Extended Instrument */
// SF_FORMAT_HTK = 0x100000, /* HMM Tool Kit format */
// SF_FORMAT_SDS = 0x110000, /* Midi Sample Dump Standard */
// SF_FORMAT_AVR = 0x120000, /* Audio Visual Research */
// SF_FORMAT_WAVEX = 0x130000, /* MS WAVE with WAVEFORMATEX */
// SF_FORMAT_SD2 = 0x160000, /* Sound Designer 2 */
// SF_FORMAT_FLAC = 0x170000, /* FLAC lossless file format */
// SF_FORMAT_CAF = 0x180000, /* Core Audio File format */
// SF_FORMAT_OGG
///bits
// SF_FORMAT_PCM_S8 = 0x0001, /* Signed 8 bit data */
// SF_FORMAT_PCM_16 = 0x0002, /* Signed 16 bit data */
// SF_FORMAT_PCM_24 = 0x0003, /* Signed 24 bit data */
// SF_FORMAT_PCM_32 = 0x0004, /* Signed 32 bit data */
///used for ogg
// SF_FORMAT_VORBIS
if ( !sf_format_check( &soundInfo ) ) {
__ERRORLOG( "Error in soundInfo" );
return 0;
}
SNDFILE* m_file = sf_open( pDriver->m_sFilename.toLocal8Bit(), SFM_WRITE, &soundInfo );
float *pData = new float[ pDriver->m_nBufferSize * 2 ]; // always stereo
float *pData_L = pDriver->m_pOut_L;
float *pData_R = pDriver->m_pOut_R;
Hydrogen* engine = Hydrogen::get_instance();
std::vector<PatternList*> *pPatternColumns = Hydrogen::get_instance()->getSong()->get_pattern_group_vector();
int nColumns = pPatternColumns->size();
int nPatternSize;
int validBpm = engine->getSong()->__bpm;
float oldBPM = 0;
float ticksize = 0;
for ( int patternposition = 0; patternposition < nColumns; ++patternposition ) {
PatternList *pColumn = ( *pPatternColumns )[ patternposition ];
if ( pColumn->size() != 0 ) {
nPatternSize = pColumn->get( 0 )->get_length();
} else {
nPatternSize = MAX_NOTES;
}
ticksize = pDriver->m_nSampleRate * 60.0 / engine->getSong()->__bpm / engine->getSong()->__resolution;
// check pattern bpm if timeline bpm is in use
Timeline* pTimeline = engine->getTimeline();
if(Preferences::get_instance()->getUseTimelineBpm() ){
if( pTimeline->m_timelinevector.size() >= 1 ){
for ( int t = 0; t < pTimeline->m_timelinevector.size(); t++){
if(pTimeline->m_timelinevector[t].m_htimelinebeat == patternposition &&
pTimeline->m_timelinevector[t].m_htimelinebpm != validBpm){
validBpm = pTimeline->m_timelinevector[t].m_htimelinebpm;
}
}
}
pDriver->setBpm(validBpm);
ticksize = pDriver->m_nSampleRate * 60.0 / validBpm / Hydrogen::get_instance()->getSong()->__resolution;
pDriver->audioEngine_process_checkBPMChanged();
engine->setPatternPos(patternposition);
// delay needed time to calculate all rubberband samples
if( Preferences::get_instance()->getRubberBandBatchMode() && validBpm != oldBPM ){
EventQueue::get_instance()->push_event( EVENT_RECALCULATERUBBERBAND, -1);
int sleepTime = Preferences::get_instance()->getRubberBandCalcTime()+1;
while ((sleepTime = sleep(sleepTime)) > 0);
}
oldBPM = validBpm;
}
else
{
ticksize = pDriver->m_nSampleRate * 60.0 / Hydrogen::get_instance()->getSong()->__bpm / Hydrogen::get_instance()->getSong()->__resolution;
//pDriver->m_transport.m_nTickSize = ticksize;
}
//here we have the pattern length in frames dependent from bpm and samplerate
unsigned patternLengthInFrames = ticksize * nPatternSize;
unsigned frameNumber = 0;
int lastRun = 0;
while ( frameNumber < patternLengthInFrames ) {
int usedBuffer = pDriver->m_nBufferSize;
//this will calculate the the size from -last- (end of pattern) used frame buffer,
//which is mostly smaller than pDriver->m_nBufferSize
if( patternLengthInFrames - frameNumber < pDriver->m_nBufferSize ){
lastRun = patternLengthInFrames - frameNumber;
usedBuffer = lastRun;
};
frameNumber += usedBuffer;
int ret = pDriver->m_processCallback( usedBuffer, NULL );
for ( unsigned i = 0; i < usedBuffer; i++ ) {
if(pData_L[i] > 1){
pData[i * 2] = 1;
}
else if(pData_L[i] < -1){
pData[i * 2] = -1;
}else
{
pData[i * 2] = pData_L[i];
}
if(pData_R[i] > 1){
pData[i * 2 + 1] = 1;
}
else if(pData_R[i] < -1){
pData[i * 2 + 1] = -1;
}else
{
pData[i * 2 + 1] = pData_R[i];
}
}
int res = sf_writef_float( m_file, pData, usedBuffer );
if ( res != ( int )usedBuffer ) {
__ERRORLOG( "Error during sf_write_float" );
}
}
// this progress bar methode is not exact but ok enough to give users a usable visible progress feedback
float fPercent = ( float )(patternposition +1) / ( float )nColumns * 100.0;
EventQueue::get_instance()->push_event( EVENT_PROGRESS, ( int )fPercent );
}
delete[] pData;
pData = NULL;
sf_close( m_file );
__INFOLOG( "DiskWriterDriver thread end" );
pthread_exit( NULL );
return NULL;
}
