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finally resurrected sample-tracks

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1210 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2008-06-29 13:43:39 +00:00
parent 4463d67629
commit 8f695eb423
8 changed files with 248 additions and 254 deletions
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9
ChangeLog
View File

@@ -1,5 +1,14 @@
2008-06-29 Tobias Doerffel <tobydox/at/users/dot/sourceforge/dot/net>
* include/track.h:
* include/sample_track.h:
* src/gui/widgets/effect_label.cpp:
* src/tracks/sample_track.cpp:
* src/core/sample_play_handle.cpp:
* src/core/track.cpp:
* Makefile.am:
finally resurrected sample-tracks
* src/gui/automation_editor.cpp:
- improved drawing/erasing values
- fixed moving selected values

2
Makefile.am
View File

@@ -335,6 +335,7 @@ lmms_SOURCES = \
$(srcdir)/src/tracks/bb_track.cpp \
$(srcdir)/src/tracks/instrument_track.cpp \
$(srcdir)/src/tracks/pattern.cpp \
$(srcdir)/src/tracks/sample_track.cpp \
$(srcdir)/include/aeffectx.h \
$(srcdir)/include/debug.h \
$(srcdir)/include/detuning_helper.h \
@@ -507,7 +508,6 @@ lmms_includedir = $(pkgincludedir)
lmms_include_HEADERS = $(wildcard include/*.h include/lmmsconfig.h) $(SAMPLERATE_HEADER) $(srcdir)/src/gui/embed.cpp
# $(srcdir)/src/tracks/sample_track.cpp
EXTRA_DIST = $(lmms_EMBEDDED_RESOURCES) lmms.1

69
include/sample_track.h
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@@ -32,13 +32,10 @@
#include "audio_port.h"
#include "track.h"
class QLabel;
class effectLabel;
class sampleBuffer;
class knob;
//class sampleTCOSettingsDialog;
class sampleTCO : public trackContentObject
{
@@ -50,8 +47,7 @@ public:
virtual void changeLength( const midiTime & _length );
const QString & sampleFile( void ) const;
virtual void saveSettings( QDomDocument & _doc,
QDomElement & _parent );
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
virtual void loadSettings( const QDomElement & _this );
inline virtual QString nodeName( void ) const
{
@@ -63,52 +59,56 @@ public:
return( m_sampleBuffer );
}
midiTime sampleLength( void ) const;
virtual trackContentObjectView * createView( trackView * _tv );
public slots:
void setSampleFile( const QString & _sf );
void updateLength( bpm_t = 0 );
private:
sampleBuffer * m_sampleBuffer;
friend class sampleTCOView;
signals:
void sampleChanged( void );
} ;
class sampleTCOView : public trackContentObjectView
{
Q_OBJECT
public:
sampleTCOView( sampleTCO * _tco, trackView * _tv );
virtual ~sampleTCOView();
public slots:
void updateSample( void );
protected:
virtual void dragEnterEvent( QDragEnterEvent * _dee );
virtual void dropEvent( QDropEvent * _de );
virtual void mouseDoubleClickEvent( QMouseEvent * );
virtual void paintEvent( QPaintEvent * );
midiTime getSampleLength( void ) const;
private:
sampleBuffer * m_sampleBuffer;
//friend class sampleTCOSettingsDialog;
sampleTCO * m_tco;
} ;
/*
class sampleTCOSettingsDialog : public QDialog
{
Q_OBJECT
public:
sampleTCOSettingsDialog( sampleTCO * _stco );
~sampleTCOSettingsDialog();
protected slots:
void openSampleFile( void );
void setSampleFile( const QString & _f );
private:
sampleTCO * m_sampleTCO;
QLabel * m_fileLbl;
} ;
*/
class sampleTrack : public track
{
@@ -150,7 +150,7 @@ private:
class sampleTrackView : public track
class sampleTrackView : public trackView
{
public:
sampleTrackView( sampleTrack * _track, trackContainerView * _tcv );
@@ -165,5 +165,4 @@ private:
} ;
#endif

6
include/track.h
View File

@@ -64,6 +64,7 @@ const int TCO_BORDER_WIDTH = 1;
class trackContentObject : public model, public journallingObject
{
Q_OBJECT
mapPropertyFromModel(bool,isMuted,setMuted,m_mutedModel);
public:
trackContentObject( track * _track );
virtual ~trackContentObject();
@@ -100,11 +101,6 @@ public:
return( m_length );
}
bool isMuted( void ) const
{
return( m_mutedModel.value() );
}
virtual void movePosition( const midiTime & _pos );
virtual void changeLength( const midiTime & _length );

13
src/core/sample_play_handle.cpp
View File

@@ -43,7 +43,7 @@ samplePlayHandle::samplePlayHandle( const QString & _sample_file ) :
m_frame( 0 ),
m_audioPort( new audioPort( "samplePlayHandle" ) ),
m_ownAudioPort( TRUE ),
m_defaultVolumeModel( 1.0f, 0.0f, 4.0f, 0.001f/* this*/ ),
m_defaultVolumeModel( DefaultVolume, MinVolume, MaxVolume, 1 ),
m_volumeModel( &m_defaultVolumeModel ),
m_track( NULL ),
m_bbTrack( NULL )
@@ -60,7 +60,7 @@ samplePlayHandle::samplePlayHandle( sampleBuffer * _sample_buffer ) :
m_frame( 0 ),
m_audioPort( new audioPort( "samplePlayHandle" ) ),
m_ownAudioPort( TRUE ),
m_defaultVolumeModel( 1.0f, 0.0f, 4.0f, 0.001f/* this*/ ),
m_defaultVolumeModel( DefaultVolume, MinVolume, MaxVolume, 1 ),
m_volumeModel( &m_defaultVolumeModel ),
m_track( NULL ),
m_bbTrack( NULL )
@@ -77,7 +77,7 @@ samplePlayHandle::samplePlayHandle( sampleTCO * _tco ) :
m_frame( 0 ),
m_audioPort( ( (sampleTrack *)_tco->getTrack() )->getAudioPort() ),
m_ownAudioPort( FALSE ),
m_defaultVolumeModel( 1.0f, 0.0f, 4.0f, 0.001f/* this*/ ),
m_defaultVolumeModel( DefaultVolume, MinVolume, MaxVolume, 1 ),
m_volumeModel( &m_defaultVolumeModel ),
m_track( _tco->getTrack() ),
m_bbTrack( NULL )
@@ -94,7 +94,7 @@ samplePlayHandle::samplePlayHandle( pattern * _pattern ) :
m_frame( 0 ),
m_audioPort( _pattern->getInstrumentTrack()->getAudioPort() ),
m_ownAudioPort( FALSE ),
m_defaultVolumeModel( 1.0f, 0.0f, 4.0f, 0.001f/* this*/ ),
m_defaultVolumeModel( DefaultVolume, MinVolume, MaxVolume, 1 ),
m_volumeModel( &m_defaultVolumeModel ),
m_track( _pattern->getInstrumentTrack() ),
m_bbTrack( NULL )
@@ -129,8 +129,9 @@ void samplePlayHandle::play( bool /* _try_parallelizing */,
if( !( m_track && m_track->isMuted() )
&& !( m_bbTrack && m_bbTrack->isMuted() ) )
{
stereoVolumeVector v = { { m_volumeModel->value(),
m_volumeModel->value() } };
stereoVolumeVector v =
{ { m_volumeModel->value() / DefaultVolume,
m_volumeModel->value() / DefaultVolume } };
m_sampleBuffer->play( _working_buffer, &m_state, frames );
engine::getMixer()->bufferToPort( _working_buffer, frames,
offset(), v, m_audioPort );

2
src/core/track.cpp
View File

@@ -1598,7 +1598,7 @@ track * track::create( TrackTypes _tt, trackContainer * _tc )
{
case InstrumentTrack: t = new instrumentTrack( _tc ); break;
case BBTrack: t = new bbTrack( _tc ); break;
// case SampleTrack: t = new sampleTrack( _tc ); break;
case SampleTrack: t = new sampleTrack( _tc ); break;
// case EVENT_TRACK:
// case VIDEO_TRACK:
case AutomationTrack: t = new automationTrack( _tc ); break;

1
src/gui/widgets/effect_label.cpp
View File

@@ -143,6 +143,7 @@ void effectLabel::rename( void )
rename_dlg.exec();
if( txt != text() )
{
m_track->setName( txt );
setText( txt );
emit nameChanged( txt );
emit nameChanged();

400
src/tracks/sample_track.cpp
View File

@@ -33,7 +33,7 @@
#include "effect_label.h"
#include "sample_track.h"
#include "song_editor.h"
#include "song.h"
#include "embed.h"
#include "engine.h"
#include "templates.h"
@@ -42,8 +42,8 @@
#include "automation_pattern.h"
#include "sample_play_handle.h"
#include "string_pair_drag.h"
#include "volume.h"
#include "volume_knob.h"
#include "knob.h"
sampleTCO::sampleTCO( track * _track ) :
@@ -56,8 +56,8 @@ sampleTCO::sampleTCO( track * _track ) :
// we need to receive bpm-change-events, because then we have to
// change length of this TCO
connect( engine::getSongEditor(), SIGNAL( tempoChanged( bpm_t ) ), this,
SLOT( updateLength( bpm_t ) ) );
connect( engine::getSong(), SIGNAL( tempoChanged( bpm_t ) ),
this, SLOT( updateLength( bpm_t ) ) );
}
@@ -74,7 +74,7 @@ sampleTCO::~sampleTCO()
void sampleTCO::changeLength( const midiTime & _length )
{
trackContentObject::changeLength( tMax( static_cast<Sint32>( _length ),
64 ) );
DefaultTicksPerTact ) );
}
@@ -92,12 +92,8 @@ void sampleTCO::setSampleFile( const QString & _sf )
{
m_sampleBuffer->setAudioFile( _sf );
updateLength();
update();
// set tooltip to filename so that user can see what sample this
// sample-tco contains
toolTip::add( this, ( m_sampleBuffer->audioFile() != "" ) ?
m_sampleBuffer->audioFile() :
tr( "double-click to select sample" ) );
emit sampleChanged();
}
@@ -105,114 +101,15 @@ void sampleTCO::setSampleFile( const QString & _sf )
void sampleTCO::updateLength( bpm_t )
{
changeLength( getSampleLength() );
changeLength( sampleLength() );
}
void sampleTCO::dragEnterEvent( QDragEnterEvent * _dee )
midiTime sampleTCO::sampleLength( void ) const
{
if( stringPairDrag::processDragEnterEvent( _dee,
"samplefile,sampledata" ) == FALSE )
{
trackContentObject::dragEnterEvent( _dee );
}
}
void sampleTCO::dropEvent( QDropEvent * _de )
{
if( stringPairDrag::decodeKey( _de ) == "samplefile" )
{
setSampleFile( stringPairDrag::decodeValue( _de ) );
_de->accept();
}
else if( stringPairDrag::decodeKey( _de ) == "sampledata" )
{
m_sampleBuffer->loadFromBase64(
stringPairDrag::decodeValue( _de ) );
engine::getSongEditor()->setModified();
updateLength();
update();
_de->accept();
}
else
{
trackContentObject::dropEvent( _de );
}
}
void sampleTCO::mouseDoubleClickEvent( QMouseEvent * )
{
QString af = m_sampleBuffer->openAudioFile();
if( af != "" && af != m_sampleBuffer->audioFile() )
{
setSampleFile( af );
engine::getSongEditor()->setModified();
}
}
void sampleTCO::paintEvent( QPaintEvent * _pe )
{
QPainter p( this );
QLinearGradient grad( 0, 0, 0, height() );
if( isSelected() )
{
grad.setColorAt( 1, QColor( 0, 0, 224 ) );
grad.setColorAt( 0, QColor( 0, 0, 128 ) );
}
else
{
grad.setColorAt( 0, QColor( 96, 96, 96 ) );
grad.setColorAt( 1, QColor( 16, 16, 16 ) );
}
p.fillRect( _pe->rect(), grad );
p.setPen( QColor( 0, 0, 0 ) );
p.drawRect( 0, 0, width()-1, height()-1 );
if( getTrack()->muted() || muted() )
{
p.setPen( QColor( 128, 128, 128 ) );
}
else
{
p.setPen( QColor( 64, 224, 160 ) );
}
QRect r = QRect( 1, 1,
tMax( static_cast<int>( getSampleLength() *
pixelsPerTact() / 64 ), 1 ), height() - 4 );
p.setClipRect( QRect( 1, 1, width() - 2, height() - 2 ) );
m_sampleBuffer->visualize( p, r, _pe->rect() );
if( r.width() < width() - 1 )
{
p.drawLine( r.x() + r.width(), r.y() + r.height() / 2,
width() - 2, r.y() + r.height() / 2 );
}
p.translate( 0, 0 );
if( muted() )
{
p.drawPixmap( 3, 8, embed::getIconPixmap( "muted", 16, 16 ) );
}
}
midiTime sampleTCO::getSampleLength( void ) const
{
return( static_cast<Sint32>( m_sampleBuffer->frames() /
engine::framesPerTact64th() ) );
return( m_sampleBuffer->frames() / engine::framesPerTick() );
}
@@ -229,7 +126,7 @@ void sampleTCO::saveSettings( QDomDocument & _doc, QDomElement & _this )
_this.setAttribute( "pos", startPosition() );
}
_this.setAttribute( "len", length() );
_this.setAttribute( "muted", muted() );
_this.setAttribute( "muted", isMuted() );
_this.setAttribute( "src", sampleFile() );
if( sampleFile() == "" )
{
@@ -249,79 +146,158 @@ void sampleTCO::loadSettings( const QDomElement & _this )
movePosition( _this.attribute( "pos" ).toInt() );
}
setSampleFile( _this.attribute( "src" ) );
if( sampleFile() == "" )
if( sampleFile().isEmpty() && _this.hasAttribute( "data" ) )
{
m_sampleBuffer->loadFromBase64( _this.attribute( "data" ) );
}
changeLength( _this.attribute( "len" ).toInt() );
if( _this.attribute( "muted" ).toInt() != muted() )
setMuted( _this.attribute( "muted" ).toInt() );
}
trackContentObjectView * sampleTCO::createView( trackView * _tv )
{
return( new sampleTCOView( this, _tv ) );
}
sampleTCOView::sampleTCOView( sampleTCO * _tco, trackView * _tv ) :
trackContentObjectView( _tco, _tv ),
m_tco( _tco )
{
connect( m_tco, SIGNAL( sampleChanged() ),
this, SLOT( updateSample() ) );
}
sampleTCOView::~sampleTCOView()
{
}
void sampleTCOView::updateSample( void )
{
update();
// set tooltip to filename so that user can see what sample this
// sample-tco contains
toolTip::add( this, ( m_tco->m_sampleBuffer->audioFile() != "" ) ?
m_tco->m_sampleBuffer->audioFile() :
tr( "double-click to select sample" ) );
}
void sampleTCOView::dragEnterEvent( QDragEnterEvent * _dee )
{
if( stringPairDrag::processDragEnterEvent( _dee,
"samplefile,sampledata" ) == FALSE )
{
toggleMute();
trackContentObjectView::dragEnterEvent( _dee );
}
}
/*
sampleTCOSettingsDialog::sampleTCOSettingsDialog( sampleTCO * _stco ) :
QDialog(),
m_sampleTCO( _stco )
void sampleTCOView::dropEvent( QDropEvent * _de )
{
resize( 400, 300 );
QVBoxWidget * vb0 = new QVBoxWidget( this );
vb0->resize( 400, 300 );
QHBoxWidget * hb00 = new QHBoxWidget( vb0 );
m_fileLbl = new QLabel( _stco->sampleFile(), hb00 );
QPushButton * open_file_btn = new QPushButton(
embed::getIconPixmap( "fileopen" ), "", hb00 );
connect( open_file_btn, SIGNAL( clicked() ), this,
SLOT( openSampleFile() ) );
QHBoxWidget * hb01 = new QHBoxWidget( vb0 );
QPushButton * ok_btn = new QPushButton( tr( "OK" ), hb01 );
ok_btn->setGeometry( 10, 0, 100, 32 );
connect( ok_btn, SIGNAL( clicked() ), this, SLOT( accept() ) );
QPushButton * cancel_btn = new QPushButton( tr( "Cancel" ), hb01 );
cancel_btn->setGeometry( 120, 0, 100, 32 );
connect( ok_btn, SIGNAL( clicked() ), this, SLOT( reject() ) );
}
sampleTCOSettingsDialog::~sampleTCOSettingsDialog()
{
}
void sampleTCOSettingsDialog::openSampleFile( void )
{
QString af = m_sampleTCO->m_sampleBuffer->openAudioFile();
if( af != "" )
if( stringPairDrag::decodeKey( _de ) == "samplefile" )
{
setSampleFile( af );
m_tco->setSampleFile( stringPairDrag::decodeValue( _de ) );
_de->accept();
}
else if( stringPairDrag::decodeKey( _de ) == "sampledata" )
{
m_tco->m_sampleBuffer->loadFromBase64(
stringPairDrag::decodeValue( _de ) );
m_tco->updateLength();
update();
_de->accept();
engine::getSong()->setModified();
}
else
{
trackContentObjectView::dropEvent( _de );
}
}
void sampleTCOSettingsDialog::setSampleFile( const QString & _f )
void sampleTCOView::mouseDoubleClickEvent( QMouseEvent * )
{
m_fileLbl->setText( _f );
m_sampleTCO->setSampleFile( _f );
engine::getSongEditor()->setModified();
QString af = m_tco->m_sampleBuffer->openAudioFile();
if( af != "" && af != m_tco->m_sampleBuffer->audioFile() )
{
m_tco->setSampleFile( af );
engine::getSong()->setModified();
}
}
*/
void sampleTCOView::paintEvent( QPaintEvent * _pe )
{
QPainter p( this );
QLinearGradient grad( 0, 0, 0, height() );
if( isSelected() )
{
grad.setColorAt( 1, QColor( 0, 0, 224 ) );
grad.setColorAt( 0, QColor( 0, 0, 128 ) );
}
else
{
grad.setColorAt( 0, QColor( 96, 96, 96 ) );
grad.setColorAt( 1, QColor( 16, 16, 16 ) );
}
p.fillRect( _pe->rect(), grad );
p.setPen( QColor( 0, 0, 0 ) );
p.drawRect( 0, 0, width()-1, height()-1 );
if( m_tco->getTrack()->isMuted() || m_tco->isMuted() )
{
p.setPen( QColor( 128, 128, 128 ) );
}
else
{
p.setPen( QColor( 64, 224, 160 ) );
}
QRect r = QRect( 1, 1,
tMax( static_cast<int>( m_tco->sampleLength() *
pixelsPerTact() / DefaultTicksPerTact ), 1 ),
height() - 4 );
p.setClipRect( QRect( 1, 1, width() - 2, height() - 2 ) );
m_tco->m_sampleBuffer->visualize( p, r, _pe->rect() );
if( r.width() < width() - 1 )
{
p.drawLine( r.x() + r.width(), r.y() + r.height() / 2,
width() - 2, r.y() + r.height() / 2 );
}
p.translate( 0, 0 );
if( m_tco->isMuted() )
{
p.drawPixmap( 3, 8, embed::getIconPixmap( "muted", 16, 16 ) );
}
}
@@ -329,34 +305,9 @@ void sampleTCOSettingsDialog::setSampleFile( const QString & _f )
sampleTrack::sampleTrack( trackContainer * _tc ) :
track( SampleTrack, _tc ),
m_audioPort( tr( "Sample track" ), this ),
m_volumeModel( DEFAULT_VOLUME, MIN_VOLUME, MAX_VOLUME, 1/*, this*/ )
m_audioPort( tr( "Sample track" ) ),
m_volumeModel( DefaultVolume, MinVolume, MaxVolume, 1.0, this )
{
m_volumeModel.setTrack( this );
getTrackWidget()->setFixedHeight( 32 );
m_trackLabel = new effectLabel( tr( "Sample track" ),
getTrackSettingsWidget(), this );
#if 0
m_trackLabel = new nameLabel( tr( "Sample track" ),
getTrackSettingsWidget() );
m_trackLabel->setPixmap( embed::getIconPixmap( "sample_track" ) );
#endif
m_trackLabel->setGeometry( 26, 1, DEFAULT_SETTINGS_WIDGET_WIDTH-2, 29 );
m_trackLabel->show();
m_volumeKnob = new volumeKnob( knobSmall_17, getTrackSettingsWidget(),
tr( "Channel volume" ) );
m_volumeKnob->setModel( &m_volumeModel );
m_volumeKnob->setHintText( tr( "Channel volume:" ) + " ", "%" );
m_volumeKnob->move( 4, 4 );
m_volumeKnob->setLabel( tr( "VOL" ) );
m_volumeKnob->show();
m_volumeKnob->setWhatsThis(
tr( "With this knob you can set "
"the volume of the opened "
"channel." ) );
}
@@ -364,12 +315,6 @@ sampleTrack::sampleTrack( trackContainer * _tc ) :
sampleTrack::~sampleTrack()
{
// disconnect sampleTCOs
for( int i = 0; i < numOfTCOs(); ++i )
{
disconnect( engine::getSongEditor(), 0, getTCO( i ), 0 );
}
engine::getMixer()->removePlayHandles( this );
}
@@ -380,8 +325,6 @@ bool sampleTrack::play( const midiTime & _start, const fpp_t _frames,
const f_cnt_t _offset,
Sint16 /*_tco_num*/ )
{
sendMidiTime( _start );
m_audioPort.getEffects()->startRunning();
bool played_a_note = FALSE; // will be return variable
@@ -393,7 +336,7 @@ bool sampleTrack::play( const midiTime & _start, const fpp_t _frames,
continue;
}
sampleTCO * st = dynamic_cast<sampleTCO *>( tco );
if( !st->muted() )
if( !st->isMuted() )
{
samplePlayHandle * handle = new samplePlayHandle( st );
handle->setVolumeModel( &m_volumeModel );
@@ -412,6 +355,14 @@ bool sampleTrack::play( const midiTime & _start, const fpp_t _frames,
trackView * sampleTrack::createView( trackContainerView * _tcv )
{
return( new sampleTrackView( this, _tcv ) );
}
trackContentObject * sampleTrack::createTCO( const midiTime & )
{
return( new sampleTCO( this ) );
@@ -420,11 +371,10 @@ trackContentObject * sampleTrack::createTCO( const midiTime & )
void sampleTrack::saveTrackSpecificSettings( QDomDocument & _doc,
QDomElement & _this )
{
_this.setAttribute( "name", m_trackLabel->text() );
_this.setAttribute( "name", name() );//m_trackLabel->text() );
m_audioPort.getEffects()->saveState( _doc, _this );
#if 0
_this.setAttribute( "icon", m_trackLabel->pixmapFile() );
@@ -437,8 +387,9 @@ void sampleTrack::saveTrackSpecificSettings( QDomDocument & _doc,
void sampleTrack::loadTrackSpecificSettings( const QDomElement & _this )
{
m_trackLabel->setText( _this.attribute( "name" ) );
setName( _this.attribute( "name" ) );
QDomNode node = _this.firstChild();
m_audioPort.getEffects()->clear();
while( !node.isNull() )
{
if( node.isElement() )
@@ -464,6 +415,43 @@ void sampleTrack::loadTrackSpecificSettings( const QDomElement & _this )
sampleTrackView::sampleTrackView( sampleTrack * _t, trackContainerView * _tcv ) :
trackView( _t, _tcv )
{
setFixedHeight( 32 );
m_trackLabel = new effectLabel( tr( "Sample track" ),
getTrackSettingsWidget(), _t );
#if 0
m_trackLabel = new nameLabel( tr( "Sample track" ),
getTrackSettingsWidget() );
m_trackLabel->setPixmap( embed::getIconPixmap( "sample_track" ) );
#endif
m_trackLabel->setGeometry( 26, 1, DEFAULT_SETTINGS_WIDGET_WIDTH-2, 29 );
m_trackLabel->show();
m_volumeKnob = new knob( knobSmall_17, getTrackSettingsWidget(),
tr( "Track volume" ) );
m_volumeKnob->setVolumeKnob( TRUE );
m_volumeKnob->setModel( &_t->m_volumeModel );
m_volumeKnob->setHintText( tr( "Channel volume:" ) + " ", "%" );
m_volumeKnob->move( 4, 4 );
m_volumeKnob->setLabel( tr( "VOL" ) );
m_volumeKnob->show();
}
sampleTrackView::~sampleTrackView()
{
}
#include "sample_track.moc"