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Timeline: Add interpolation mode choice of Linear and None to Control Sequences.

This commit is contained in:
Jonathan Moore Liles 2012-02-23 20:53:51 -08:00
parent 5aff30fef6
commit b82774dcf3
3 changed files with 107 additions and 95 deletions
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74
timeline/src/Control_Sequence.C
View File

@ -67,6 +67,8 @@ Control_Sequence::Control_Sequence ( Track *track ) : Sequence( 0 )
if ( track )
track->add( this );
interpolation( Linear );
log_create();
}
@ -74,6 +76,7 @@ Control_Sequence::Control_Sequence ( Track *track ) : Sequence( 0 )
Control_Sequence::~Control_Sequence ( )
{
Fl::remove_timeout( &Control_Sequence::process_osc, this );
Loggable::block_start();
@ -117,6 +120,12 @@ Control_Sequence::get ( Log_Entry &e ) const
e.add( ":name", name() );
}
void
Control_Sequence::get_unjournaled ( Log_Entry &e ) const
{
e.add( ":interpolation", _interpolation );
}
void
Control_Sequence::set ( Log_Entry &e )
{
@ -145,6 +154,8 @@ Control_Sequence::set ( Log_Entry &e )
}
else if ( ! strcmp( ":name", s ) )
name( v );
else if ( ! strcmp( ":interpolation", s ) )
interpolation( (curve_type_e)atoi( v ) );
}
}
@ -207,7 +218,6 @@ Control_Sequence::draw_curve ( bool flip, bool filled )
void
Control_Sequence::draw ( void )
{
if ( ! fl_not_clipped( x(), y(), w(), h() ) )
return;
@ -230,6 +240,7 @@ Control_Sequence::draw ( void )
const Fl_Color color = active ? this->color() : fl_inactive( this->color() );
const Fl_Color selection_color = active ? this->selection_color() : fl_inactive( this->selection_color() );
if ( draw_with_gradient )
{
/* const Fl_Color c2 = fl_color_average( selection_color, FL_WHITE, 0.90f ); */
@ -256,7 +267,8 @@ Control_Sequence::draw ( void )
}
if ( interpolation() != None )
{
if ( draw_with_polygon )
{
fl_color( draw_with_gradient ? color : fl_color_average( color, selection_color, 0.45f ) );
@ -284,10 +296,11 @@ Control_Sequence::draw ( void )
}
fl_line_style( FL_SOLID, 0 );
}
timeline->draw_measure_lines( x(), y(), w(), h(), color );
if ( _highlighted || Fl::focus() == this )
if ( interpolation() == None || _highlighted || Fl::focus() == this )
for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); r != _widgets.end(); r++ )
(*r)->draw_box();
else
@ -316,9 +329,8 @@ Control_Sequence::menu_cb ( const Fl_Menu_ *m )
m->item_pathname( picked, sizeof( picked ), m->mvalue() );
// DMESSAGE( "Picked: %s (%s)", picked, m->mvalue()->label() );
if ( ! strncmp( picked, "Connect To/", strlen( "Connect To/" ) ) )
{
if ( ! _osc_output )
{
char *path;
@ -338,6 +350,24 @@ Control_Sequence::menu_cb ( const Fl_Menu_ *m )
timeline->osc->connect_signal( _osc_output, peer_name, id );
}
else if ( ! strcmp( picked, "Interpolation/Linear" ) )
interpolation( Linear );
else if ( ! strcmp( picked, "Interpolation/None" ) )
interpolation( None );
else if ( ! strcmp( picked, "/Rename" ) )
{
const char *s = fl_input( "Input new name for control sequence:", name() );
if ( s )
name( s );
redraw();
}
else if ( !strcmp( picked, "/Remove" ) )
{
Fl::delete_widget( this );
}
}
void
@ -356,7 +386,6 @@ Control_Sequence::process_osc ( void )
sample_t buf[1];
play( buf, (nframes_t)transport->frame, (nframes_t) 1 );
_osc_output->value( (float)buf[0] );
}
}
@ -412,42 +441,15 @@ Control_Sequence::handle ( int m )
/* menu.add( "Connect To", 0, 0, 0); */
/* menu.add( "Connect To", 0, 0, const_cast< Fl_Menu_Item *>( con->menu() ), FL_SUBMENU_POINTER ); */
menu.add( "Interpolation/None", 0, 0, 0, FL_MENU_RADIO | ( interpolation() == None ? FL_MENU_VALUE : 0 ) );
menu.add( "Interpolation/Linear", 0, 0, 0, FL_MENU_RADIO | ( interpolation() == Linear ? FL_MENU_VALUE : 0 ) );
menu.add( "Rename", 0, 0, 0 );
menu.add( "Remove", 0, 0, 0 );
menu.callback( &Control_Sequence::menu_cb, (void*)this);
/* Fl_Menu_Item menu[] = */
/* { */
/* { "Rename" }, */
/* { "Remove" }, */
/* { "Connect To" }, */
/* { 0 } */
/* }; */
menu_popup( &menu, x(), y() );
// const Fl_Menu_Item *r = menu.popup( Fl::event_x(), Fl::event_y(), "Control Sequence" );
/* if ( r ) */
/* { */
/* if ( r == &menu[ 0 ] ) */
/* { */
/* const char *s = fl_input( "Input new name for control sequence:", name() ); */
/* if ( s ) */
/* name( s ); */
/* redraw(); */
/* } */
/* else if ( r == &menu[ 1 ] ) */
/* { */
/* Fl::delete_widget( this ); */
/* } */
/* } */
return 1;
}

9
timeline/src/Control_Sequence.H
View File

@ -36,7 +36,7 @@ class Control_Sequence : public Sequence
public:
enum curve_type_e { Linear, Quadratic };
enum curve_type_e { None, Linear, Quadratic };
private:
@ -46,7 +46,7 @@ private:
bool _highlighted;
curve_type_e _type;
curve_type_e _interpolation;
void init ( void );
@ -58,11 +58,13 @@ private:
static void process_osc ( void *v );
void process_osc ( void );
float _rate;
protected:
virtual void get ( Log_Entry &e ) const;
virtual void get_unjournaled ( Log_Entry &e ) const;
void set ( Log_Entry &e );
Control_Sequence ( ) : Sequence( 0 )
@ -87,6 +89,9 @@ public:
Fl_Cursor cursor ( void ) const { return FL_CURSOR_CROSS; }
curve_type_e interpolation ( void ) const { return _interpolation; }
void interpolation ( curve_type_e v ) { _interpolation = v; }
/* Engine */
void output ( JACK::Port *p ) { _output = p; }
nframes_t play ( sample_t *buf, nframes_t frame, nframes_t nframes );

9
timeline/src/Engine/Control_Sequence.C
View File

@ -76,13 +76,18 @@ Control_Sequence::play ( sample_t *buf, nframes_t frame, nframes_t nframes )
const float y2 = 1.0f - p2->control();
const nframes_t start = frame - p1->when();
const float incr = ( y2 - y1 ) / (float)len;
float incr;
if ( interpolation() != None )
incr = ( y2 - y1 ) / (float)len;
else
incr = 0.0f;
float v = y1 + start * incr;
for ( nframes_t i = start; i < len && n--; ++i, v += incr )
*(buf++) = v;
}
return nframes - n;