Massive renames.

Timeline/Audio_Sequence.C

@@ -17,7 +17,7 @@
 /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /*******************************************************************************/
 
-#include "Audio_Track.H"
+#include "Audio_Sequence.H"
 
 #include "dsp.h"
 
@@ -54,13 +54,13 @@ deurlify ( char *url )
 
 /** event handler that supports DND of audio clips */
 int
-Audio_Track::handle ( int m )
+Audio_Sequence::handle ( int m )
 {
     switch ( m )
     {
 
        case FL_DND_DRAG:
-           return Track::handle( m ) | 1;
+           return Sequence::handle( m ) | 1;
 
 /*         case FL_DND_ENTER: */
 /*         case FL_DND_LEAVE: */
@@ -110,7 +110,7 @@ Audio_Track::handle ( int m )
             return 1;
         }
         default:
-            return Track::handle( m );
+            return Sequence::handle( m );
     }
 }
 
@@ -123,14 +123,14 @@ Audio_Track::handle ( int m )
 /** determine region coverage and fill /buf/ with interleaved samples
  * from /frame/ to /nframes/ for exactly /channels/ channels. */
 nframes_t
-Audio_Track::play ( sample_t *buf, nframes_t frame, nframes_t nframes, int channels )
+Audio_Sequence::play ( sample_t *buf, nframes_t frame, nframes_t nframes, int channels )
 {
     sample_t *cbuf = new sample_t[ nframes ];
 
     memset( cbuf, 0, nframes * sizeof( sample_t ) );
 
     /* quick and dirty--let the regions figure out coverage for themselves */
-    for ( list <Track_Widget *>::const_iterator i = _widgets.begin();
+    for ( list <Sequence_Widget *>::const_iterator i = _widgets.begin();
           i != _widgets.end(); i++ )
     {
         const Region *r = (Region*)(*i);
@@ -158,7 +158,7 @@ Audio_Track::play ( sample_t *buf, nframes_t frame, nframes_t nframes, int chann
 
 /* /\* THREAD: RT *\/ */
 /* nframes_t */
-/* Audio_Track::process ( nframes_t nframes ) */
+/* Audio_Sequence::process ( nframes_t nframes ) */
 /* { */
 /*     return disktream->process( nframes ); */
 /* } */

Timeline/Audio_Sequence.H

@@ -19,36 +19,36 @@
 
 #pragma once
 
-#include "Track.H"
+#include "Sequence.H"
 #include "Region.H"
 
 
 #include <FL/Fl_Input.H>
 
-class Audio_Track : public Track
+class Audio_Sequence : public Sequence
 {
 
 public:
 
-    Audio_Track ( int X, int Y, int W, int H ) : Track( X, Y, W, H )
+    Audio_Sequence ( int X, int Y, int W, int H ) : Sequence( X, Y, W, H )
         {
             log_create();
         }
 
-    ~Audio_Track ( )
+    ~Audio_Sequence ( )
         {
             log_destroy();
         }
 
 
-    Track * clone_empty ( void )
+    Sequence * clone_empty ( void )
         {
-            Audio_Track *t = new Audio_Track( x(), y(), w(), h() );
+            Audio_Sequence *t = new Audio_Sequence( x(), y(), w(), h() );
 
             return t;
         }
 
-    const char *class_name ( void ) { return "Audio_Track"; }
+    const char *class_name ( void ) { return "Audio_Sequence"; }
 
     int handle ( int m );
     void dump ( void );

Timeline/Control_Point.H

@@ -19,9 +19,9 @@
 
 #pragma once
 
-#include "Track_Point.H"
+#include "Sequence_Point.H"
 
-class Control_Point : public Track_Point
+class Control_Point : public Sequence_Point
 {
     float _y;
 
@@ -74,7 +74,7 @@ protected:
                         {
                             int i;
                             sscanf( v, "%X", &i );
-                            Track *t = (Track*)Loggable::find( i );
+                            Sequence *t = (Sequence*)Loggable::find( i );
 
                             assert( t );
 
@@ -113,7 +113,7 @@ public:
         }
 
 
-    Control_Point ( Track *t, nframes_t when, float y )
+    Control_Point ( Sequence *t, nframes_t when, float y )
         {
             _track = t;
             _y = y;
@@ -130,7 +130,7 @@ public:
             _y = rhs._y;
         }
 
-    Track_Widget *clone ( const Track_Widget *r )
+    Sequence_Widget *clone ( const Sequence_Widget *r )
         {
             return new Control_Point( *(Control_Point*)r );
         }
@@ -147,7 +147,7 @@ public:
     int
     handle ( int m )
         {
-            int r = Track_Widget::handle( m );
+            int r = Sequence_Widget::handle( m );
 
             switch ( m )
             {

Timeline/Control_Sequence.H

@@ -19,28 +19,28 @@
 
 #pragma once
 
-#include "Track.H"
+#include "Sequence.H"
 #include "Control_Point.H"
 
-class Control_Track : public Track
+class Control_Sequence : public Sequence
 {
 
 public:
 
 
-    Control_Track ( int X, int Y, int W, int H ) : Track( X, Y, W, H )
+    Control_Sequence ( int X, int Y, int W, int H ) : Sequence( X, Y, W, H )
         {
             color( fl_darker( FL_GREEN ) );
 
             log_create();
         }
 
-    ~Control_Track ( )
+    ~Control_Sequence ( )
         {
             log_destroy();
         }
 
-    const char *class_name ( void ) { return "Control_Track"; }
+    const char *class_name ( void ) { return "Control_Sequence"; }
 
     void
     draw ( void )
@@ -63,11 +63,11 @@ public:
 
             fl_begin_complex_polygon();
 
-            list <Track_Widget *>::const_iterator e = _widgets.end();
+            list <Sequence_Widget *>::const_iterator e = _widgets.end();
             e--;
 
             if ( _widgets.size() )
-                for ( list <Track_Widget *>::const_iterator r = _widgets.begin(); ; r++ )
+                for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); ; r++ )
                 {
                     if ( r == _widgets.begin() )
                     {
@@ -92,7 +92,7 @@ public:
 
             timeline->draw_measure_lines( x(), y(), w(), h(), color() );
 
-            for ( list <Track_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
+            for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
                 (*r)->draw_box();
 
             fl_pop_clip();
@@ -101,7 +101,7 @@ public:
     int
     handle ( int m )
         {
-            int r = Track::handle( m );
+            int r = Sequence::handle( m );
 
             if ( r )
                 return r;

Timeline/Disk_Stream.C

@@ -18,8 +18,8 @@
 /*******************************************************************************/
 
 #include "Disk_Stream.H"
-#include "Track_Header.H"
+#include "Track.H"
-#include "Audio_Track.H"
+#include "Audio_Sequence.H"
 #include "Port.H"
 #include "Engine.H" // for locking.
 
@@ -53,7 +53,7 @@
 float Disk_Stream::seconds_to_buffer = 5.0f;
 // size_t Disk_Stream::disk_block_frames = 2048;
 
-Disk_Stream::Disk_Stream ( Track_Header *th, float frame_rate, nframes_t nframes, int channels ) : _th( th )
+Disk_Stream::Disk_Stream ( Track *th, float frame_rate, nframes_t nframes, int channels ) : _th( th )
 {
     _frame = 0;
     _thread = 0;
@@ -99,10 +99,10 @@ Disk_Stream::shutdown ( void )
     pthread_join( _thread, NULL );
 }
 
-Audio_Track *
+Audio_Sequence *
 Disk_Stream::track ( void )
 {
-    return (Audio_Track*)_th->track();
+    return (Audio_Sequence*)_th->track();
 }
 
 /** start Disk_Stream thread */

Timeline/Disk_Stream.H

@@ -32,8 +32,8 @@
 #include <vector>
 using std::vector;
 
-class Track_Header;
+class Track;
-class Audio_Track;
+class Audio_Sequence;
 
 class Disk_Stream : public Mutex
 {
@@ -42,7 +42,7 @@ protected:
 
     pthread_t _thread;                                 /* io thread */
 
-    Track_Header *_th;                 /* Track_Header we belong to */
+    Track *_th;                 /* Track we belong to */
 
     nframes_t _nframes;                              /* buffer size */
 
@@ -59,7 +59,7 @@ protected:
 
     int channels ( void ) const { return _rb.size(); }
 
-    Audio_Track * track ( void );
+    Audio_Sequence * track ( void );
 
     static void *disk_thread ( void *arg );
 
@@ -84,7 +84,7 @@ public:
     /* must be set before any Disk_Streams are created */
     static float seconds_to_buffer;
 
-    Disk_Stream ( Track_Header *th, float frame_rate, nframes_t nframes, int channels );
+    Disk_Stream ( Track *th, float frame_rate, nframes_t nframes, int channels );
 
     virtual ~Disk_Stream ( );
 

Timeline/Makefile

@@ -3,11 +3,11 @@ SRCS= \
       Waveform.C \
       Region.C \
       main.C \
-      Track.C \
+      Sequence.C \
-      Audio_Track.C \
+      Audio_Sequence.C \
       Timeline.C \
-      Track_Header.C \
+      Track.C \
-      Track_Widget.C \
+      Sequence_Widget.C \
       Tempo_Point.C \
       Time_Point.C \
       Peaks.C \

Timeline/Playback_DS.C

@@ -23,8 +23,8 @@
 /* FIXME: we shouldn't depend on these */
 #include "Timeline.H"
 #include "Engine.H"
-#include "Audio_Track.H"
+#include "Audio_Sequence.H"
-#include "Track_Header.H"
+#include "Track.H"
 #include "Port.H"
 #include "Playback_DS.H"
 

Timeline/Playback_DS.H

@@ -27,7 +27,7 @@ class Playback_DS : public Disk_Stream
 
 public:
 
-    Playback_DS ( Track_Header *th, float frame_rate, nframes_t nframes, int channels ) :
+    Playback_DS ( Track *th, float frame_rate, nframes_t nframes, int channels ) :
         Disk_Stream( th, frame_rate, nframes, channels )
         {
             run();

Timeline/Record_DS.C

@@ -22,8 +22,8 @@
 /* FIXME: we shouldn't depend on these */
 #include "Timeline.H"
 #include "Engine.H"
-#include "Audio_Track.H"
+#include "Audio_Sequence.H"
-#include "Track_Header.H"
+#include "Track.H"
 #include "Port.H"
 #include "Record_DS.H"
 

Timeline/Record_DS.H

@@ -37,7 +37,7 @@ class Record_DS : public Disk_Stream
 
 public:
 
-    Record_DS ( Track_Header *th, float frame_rate, nframes_t nframes, int channels ) :
+    Record_DS ( Track *th, float frame_rate, nframes_t nframes, int channels ) :
         Disk_Stream( th, frame_rate, nframes, channels )
         {
             sem_destroy( &_blocks );

Timeline/Region.C

@@ -17,7 +17,7 @@
 /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /*******************************************************************************/
 
-#include "Track.H"
+#include "Sequence.H"
 #include "Region.H"
 #include "Timeline.H"
 #include "Waveform.H"
@@ -103,7 +103,7 @@ Region::init ( void )
 /* copy constructor */
 Region::Region ( const Region & rhs )
 {
-    *((Track_Widget*)this) = (Track_Widget &)rhs;
+    *((Sequence_Widget*)this) = (Sequence_Widget &)rhs;
 
     _clip      = rhs._clip;
     _scale     = rhs._scale;
@@ -114,8 +114,8 @@ Region::Region ( const Region & rhs )
     log_create();
 }
 
-Track_Widget *
+Sequence_Widget *
-Region::clone ( const Track_Widget *r )
+Region::clone ( const Sequence_Widget *r )
 {
     return new Region( *(Region*)r );
 }
@@ -132,7 +132,7 @@ Region::Region ( Audio_File *c )
 
 
 /* used when DND importing */
-Region::Region ( Audio_File *c, Track *t, nframes_t o )
+Region::Region ( Audio_File *c, Sequence *t, nframes_t o )
 {
     init();
     _clip = c;
@@ -242,11 +242,11 @@ Region::handle ( int m )
     switch ( m )
     {
         case FL_ENTER:
-            Track_Widget::handle( m );
+            Sequence_Widget::handle( m );
             redraw();
             break;
         case FL_LEAVE:
-            Track_Widget::handle( m );
+            Sequence_Widget::handle( m );
             redraw();
             break;
         case FL_KEYBOARD:
@@ -335,7 +335,7 @@ Region::handle ( int m )
                         normalize();
                     else
                     {
-                        if ( Track_Widget::current() == this )
+                        if ( Sequence_Widget::current() == this )
                         {
                             if ( selected() )
                                 deselect();
@@ -390,14 +390,14 @@ Region::handle ( int m )
 
                 }
                 else
-                    return Track_Widget::handle( m );
+                    return Sequence_Widget::handle( m );
             }
             break;
         }
         case FL_RELEASE:
 
         {
-            Track_Widget::handle( m );
+            Sequence_Widget::handle( m );
 
             copied = false;
             if ( trimming != NO )
@@ -470,10 +470,10 @@ Region::handle ( int m )
                     }
             }
 
-            ret = Track_Widget::handle( m );
+            ret = Sequence_Widget::handle( m );
             return ret | 1;
         default:
-            return Track_Widget::handle( m );
+            return Sequence_Widget::handle( m );
             break;
     }
 

Timeline/Region.H

@@ -19,18 +19,18 @@
 #pragma once
 
 #include "Audio_File.H"
-#include "Track.H"
+#include "Sequence.H"
 #include "Timeline.H"
 
 /* Regions are "virtual" FLTK widgets; this is necessary because the
  * dimensions of real FLTK widgets are limited to 16-bits, which is
  * far too little for our purposes */
 
-#include "Track_Widget.H"
+#include "Sequence_Widget.H"
 #include "Loggable.H"
 
 
-class Region : public Track_Widget
+class Region : public Sequence_Widget
 {
 
 public:
@@ -98,7 +98,7 @@ private:
     Fade _fade_in;
     Fade _fade_out;
 
-    friend class Track_Header;                                  /* for _clip */
+    friend class Track;                                  /* for _clip */
 protected:
 
     const char *class_name ( void ) { return "Region"; }
@@ -166,7 +166,7 @@ protected:
                 {
                     int i;
                     sscanf( v, "%X", &i );
-                    Track *t = (Track*)Loggable::find( i );
+                    Sequence *t = (Sequence*)Loggable::find( i );
 
                     assert( t );
 
@@ -200,7 +200,7 @@ public:
 
     bool current ( void ) const { return this == belowmouse(); }
 
-    friend class Track_Header; /* for _clip in Track_Header::write()  */
+    friend class Track; /* for _clip in Track::write()  */
 
 public:
 
@@ -216,7 +216,7 @@ public:
         }
 
 
-    Track_Widget *clone ( const Track_Widget *r );
+    Sequence_Widget *clone ( const Sequence_Widget *r );
 
     ~Region ( )
         {
@@ -228,7 +228,7 @@ public:
 
     Region ( const Region & rhs );
     Region ( Audio_File *c );
-    Region ( Audio_File *c, Track *t, nframes_t o );
+    Region ( Audio_File *c, Sequence *t, nframes_t o );
 
     int handle ( int m );
     void draw_fade ( const Fade &fade, Fade::fade_dir_e dir, bool filled, int X, int W );

Timeline/Ruler_Point.H

@@ -20,9 +20,9 @@
 #pragma once
 
 #include "Loggable.H"
-#include "Track_Point.H"
+#include "Sequence_Point.H"
 
-class Ruler_Point : public Track_Point
+class Ruler_Point : public Sequence_Point
 {
 
 public:
@@ -73,7 +73,7 @@ protected:
                 {
                     int i;
                     sscanf( v, "%X", &i );
-                    Track *t = (Track*)Loggable::find( i );
+                    Sequence *t = (Sequence*)Loggable::find( i );
 
                     assert( t );
 
@@ -123,7 +123,7 @@ public:
             _label = strdup( rhs._label );
         }
 
-    Track_Widget *clone ( const Track_Widget *r )
+    Sequence_Widget *clone ( const Sequence_Widget *r )
         {
             return new Ruler_Point( *(Ruler_Point*)r );
         }
@@ -138,7 +138,7 @@ public:
     int
     handle ( int m )
         {
-            int r = Track_Widget::handle( m );
+            int r = Sequence_Widget::handle( m );
 
             if ( m == FL_RELEASE )
             {

Timeline/Ruler_Sequence.H

@@ -19,16 +19,16 @@
 
 #pragma once
 
-#include "Track.H"
+#include "Sequence.H"
 #include "Ruler_Point.H"
 #include "Timeline.H"
 
-class Ruler_Track : public Track
+class Ruler_Sequence : public Sequence
 {
 
 public:
 
-    Ruler_Track ( int X, int Y, int W, int H ) : Track ( X, Y, W, H )
+    Ruler_Sequence ( int X, int Y, int W, int H ) : Sequence ( X, Y, W, H )
         {
             box( FL_UP_BOX );
         }
@@ -36,7 +36,7 @@ public:
     void
     draw ( void )
         {
-            Track::draw();
+            Sequence::draw();
             timeline->draw_measure_BBT( x(), y(), w(), h(), FL_WHITE );
 
         }

Timeline/Sequence.C

@@ -0,0 +1,417 @@
+
+/*******************************************************************************/
+/* Copyright (C) 2008 Jonathan Moore Liles                                     */
+/*                                                                             */
+/* This program is free software; you can redistribute it and/or modify it     */
+/* under the terms of the GNU General Public License as published by the       */
+/* Free Software Foundation; either version 2 of the License, or (at your      */
+/* option) any later version.                                                  */
+/*                                                                             */
+/* This program is distributed in the hope that it will be useful, but WITHOUT */
+/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       */
+/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   */
+/* more details.                                                               */
+/*                                                                             */
+/* You should have received a copy of the GNU General Public License along     */
+/* with This program; see the file COPYING.  If not,write to the Free Software */
+/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+/*******************************************************************************/
+
+#include "Sequence.H"
+#include "Timeline.H"
+
+#include "Region.H"
+
+#include <FL/fl_draw.H>
+
+
+queue <Sequence_Widget *> Sequence::_delete_queue;
+
+Sequence::Sequence ( int X, int Y, int W, int H ) : Fl_Widget( X, Y, W, H )
+{
+    _name = NULL;
+
+    box( FL_DOWN_BOX );
+    color( fl_darker( FL_GRAY ) );
+    align( FL_ALIGN_LEFT );
+
+//    log_create();
+}
+
+Sequence::~Sequence (  )
+{
+    /* FIXME: what to do with regions? */
+    parent()->redraw();
+    parent()->remove( this );
+//    log_destroy();
+}
+
+void
+Sequence::sort ( void )
+{
+    _widgets.sort( Sequence_Widget::sort_func );
+}
+
+/** return a pointer to the widget that /r/ overlaps, or NULL if none. */
+Sequence_Widget *
+Sequence::overlaps ( Sequence_Widget *r )
+{
+    for ( list <Sequence_Widget *>::const_iterator i = _widgets.begin(); i != _widgets.end(); i++ )
+    {
+        if ( *i == r ) continue;
+        if ( ! ( (*i)->offset() > r->offset() + r->length() || (*i)->offset() + (*i)->length() < r->offset() ) )
+            return *i;
+    }
+
+    return NULL;
+}
+
+
+#include "Waveform.H"
+
+void
+Sequence::draw ( void )
+{
+
+    if ( ! fl_not_clipped( x(), y(), w(), h() ) )
+        return;
+
+    fl_push_clip( x(), y(), w(), h() );
+
+    draw_box();
+
+    int X, Y, W, H;
+
+    fl_clip_box( x(), y(), w(), h(), X, Y, W, H );
+
+
+    if ( Sequence_Widget::pushed() && Sequence_Widget::pushed()->track() == this )
+    {
+        /* make sure the Sequence_Widget::pushed widget is above all others */
+        remove( Sequence_Widget::pushed() );
+        add( Sequence_Widget::pushed() );
+    }
+
+    int xfades = 0;
+
+//    printf( "track::draw %d,%d %dx%d\n", X,Y,W,H );
+
+    timeline->draw_measure_lines( x(), y(), w(), h(), color() );
+
+    for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
+        (*r)->draw_box();
+
+
+    for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
+        (*r)->draw();
+
+
+    /* draw crossfades */
+    for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
+    {
+        Sequence_Widget *o = overlaps( *r );
+
+        if ( o )
+        {
+            if ( *o <= **r )
+            {
+
+/*                 if ( o->x() == (*r)->x() && o->w() == (*r)->w() ) */
+/*                     printf( "complete superposition\n" ); */
+
+                if ( (*r)->x() >= o->x() && (*r)->x() + (*r)->w() <= o->x() + o->w() )
+                    /* completely inside */
+                    continue;
+
+                ++xfades;
+
+                Rectangle b( (*r)->x(),
+                               o->y(),
+                               (o->x() + o->w()) - (*r)->x(),
+                               o->h() );
+
+                Fl_Color c = fl_color_average( o->box_color(), (*r)->box_color(), 0.50f );
+                c = fl_color_average( c, FL_YELLOW, 0.30f );
+
+                fl_push_clip( b.x, b.y, b.w, b.h );
+
+                draw_box( FL_FLAT_BOX, b.x - 100, b.y, b.w + 200, b.h, c );
+                draw_box( FL_UP_FRAME, b.x - 100, b.y, b.w + 200, b.h, c );
+
+
+                fl_pop_clip();
+
+            }
+        }
+
+    }
+
+//    printf( "There are %d xfades\n", xfades );
+
+    for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
+    {
+        Sequence_Widget *o = overlaps( *r );
+
+        if ( o )
+        {
+            if ( *o <= **r )
+            {
+
+                if ( (*r)->x() >= o->x() && (*r)->x() + (*r)->w() <= o->x() + o->w() )
+                    /* completely inside */
+                    continue;
+
+                Rectangle b( (*r)->x(), o->y(), (o->x() + o->w()) - (*r)->x(), o->h() );
+
+                /* draw overlapping waveforms in X-ray style. */
+                Waveform::fill = false;
+
+/*                 Fl_Color oc = o->color(); */
+/*                 Fl_Color rc = (*r)->color(); */
+
+/*                 /\* give each region a different color *\/ */
+/*                 o->color( FL_RED ); */
+/*                 (*r)->color( FL_GREEN ); */
+
+                fl_push_clip( b.x, b.y, b.w, b.h );
+
+                o->draw();
+                (*r)->draw();
+
+                fl_pop_clip();
+
+                Waveform::fill = true;
+
+
+/*                 o->color( oc ); */
+/*                 (*r)->color( rc ); */
+
+/*                 fl_color( FL_BLACK ); */
+/*                 fl_line_style( FL_DOT, 4 ); */
+
+/*                 b.x = (*r)->line_x(); */
+/*                 b.w = min( 32767, (*r)->abs_w() ); */
+
+/*                 fl_line( b.x, b.y, b.x + b.w, b.y + b.h ); */
+
+/*                 fl_line( b.x, b.y + b.h, b.x + b.w, b.y ); */
+
+/*                 fl_line_style( FL_SOLID, 0 ); */
+
+//                fl_pop_clip();
+
+            }
+        }
+    }
+
+
+    fl_pop_clip();
+}
+
+void
+Sequence::remove ( Sequence_Widget *r )
+{
+//    Logger _log( this );
+
+    _widgets.remove( r );
+}
+
+
+void
+Sequence::remove_selected ( void )
+{
+    Loggable::block_start();
+
+    for ( list <Sequence_Widget *>::iterator r = _widgets.begin(); r != _widgets.end(); )
+        if ( (*r)->selected() )
+        {
+            Sequence_Widget *t = *r;
+            _widgets.erase( r++ );
+            delete t;
+        }
+        else
+            ++r;
+
+    Loggable::block_end();
+}
+
+
+Sequence_Widget *
+Sequence::event_widget ( void )
+{
+    nframes_t ets = timeline->xoffset + timeline->x_to_ts( Fl::event_x() - x() );
+    for ( list <Sequence_Widget *>::const_reverse_iterator r = _widgets.rbegin();  r != _widgets.rend(); r++ )
+        if ( ets > (*r)->offset() && ets < (*r)->offset() + (*r)->length() )
+            return (*r);
+
+    return NULL;
+}
+
+void
+Sequence::select_range ( int X, int W )
+{
+    nframes_t sts = timeline->xoffset + timeline->x_to_ts( X - x() );
+    nframes_t ets = sts + timeline->x_to_ts( W );
+
+    for ( list <Sequence_Widget *>::const_reverse_iterator r = _widgets.rbegin();  r != _widgets.rend(); r++ )
+        if ( ! ( (*r)->offset() > ets || (*r)->offset() + (*r)->length() < sts ) )
+            (*r)->select();
+}
+
+void
+Sequence::add ( Sequence_Widget *r )
+{
+//    Logger _log( this );
+
+    if ( r->track() )
+    {
+        r->redraw();
+        r->track()->remove( r );
+//        r->track()->redraw();
+    }
+
+    r->track( this );
+    _widgets.push_back( r );
+
+    sort();
+}
+
+/* snap /r/ to nearest edge */
+void
+Sequence::snap ( Sequence_Widget *r )
+{
+    const int snap_pixels = 10;
+
+    const int rx1 = r->x();
+    const int rx2 = r->x() + r->w();
+
+
+    for ( list <Sequence_Widget*>::iterator i = _widgets.begin(); i != _widgets.end(); i++ )
+    {
+        const Sequence_Widget *w = (*i);
+
+        if ( w == r )
+            continue;
+
+        const int wx1 = w->x();
+        const int wx2 = w->x() + w->w();
+
+        if ( abs( rx1 - wx2 ) < snap_pixels )
+        {
+            r->offset( w->offset() + w->length() + 1 );
+
+//            printf( "snap: %lu | %lu\n", w->offset() + w->length(), r->offset() );
+
+            goto done;
+        }
+
+        if ( abs( rx2 - wx1 ) < snap_pixels )
+        {
+            r->offset( ( w->offset() - r->length() ) - 1 );
+
+//            printf( "snap: %lu | %lu\n", r->offset() + r->length(), w->offset() );
+
+            goto done;
+        }
+    }
+
+    {
+        int nx = timeline->nearest_line( r->abs_x() );
+
+        if ( nx >= 0 )
+        {
+            r->offset( timeline->x_to_ts( nx ) );
+            return;
+        }
+    }
+//    r->offset( timeline->x_to_ts( r->x() ) );
+
+done:
+
+    return;
+//    r->resize();
+//            r->position( rx1, y() );
+}
+
+int
+Sequence::handle ( int m )
+{
+
+    switch ( m )
+    {
+        case FL_FOCUS:
+            return 1;
+        case FL_UNFOCUS:
+            return 1;
+        case FL_DND_ENTER:
+            printf( "enter\n" );
+            if ( Sequence_Widget::pushed() && Sequence_Widget::pushed()->track()->class_name() == class_name() )
+            {
+                add( Sequence_Widget::pushed() );
+                redraw();
+            }
+        case FL_DND_LEAVE:
+            return 1;
+        case FL_MOVE:
+        {
+            Sequence_Widget *r = event_widget();
+
+            if ( r != Sequence_Widget::belowmouse() )
+            {
+                if ( Sequence_Widget::belowmouse() )
+                    Sequence_Widget::belowmouse()->handle( FL_LEAVE );
+                Sequence_Widget::belowmouse( r );
+
+                if ( r )
+                    r->handle( FL_ENTER );
+            }
+
+            return 0;
+        }
+        default:
+        {
+            Sequence_Widget *r = Sequence_Widget::pushed() ? Sequence_Widget::pushed() : event_widget();
+
+            if ( r )
+            {
+                int retval = r->dispatch( m );
+
+                if ( retval && m == FL_PUSH )
+                {
+                    take_focus();
+
+                    Sequence_Widget::pushed( r );
+                }
+
+                if ( retval && m == FL_RELEASE )
+                    Sequence_Widget::pushed( NULL );
+
+                Loggable::block_start();
+
+                while ( _delete_queue.size() )
+                {
+
+                    Sequence_Widget *t = _delete_queue.front();
+                    _delete_queue.pop();
+
+
+                    if ( Sequence_Widget::pushed() == t )
+                        Sequence_Widget::pushed( NULL );
+                    if ( Sequence_Widget::belowmouse() == t )
+                    {
+                        Sequence_Widget::belowmouse()->handle( FL_LEAVE );
+                        Sequence_Widget::belowmouse( NULL );
+                    }
+
+                    delete t;
+                }
+
+                Loggable::block_end();
+
+                return retval;
+            }
+            else
+                return Fl_Widget::handle( m );
+        }
+    }
+}

Timeline/Sequence.H

@@ -0,0 +1,131 @@
+
+/*******************************************************************************/
+/* Copyright (C) 2008 Jonathan Moore Liles                                     */
+/*                                                                             */
+/* This program is free software; you can redistribute it and/or modify it     */
+/* under the terms of the GNU General Public License as published by the       */
+/* Free Software Foundation; either version 2 of the License, or (at your      */
+/* option) any later version.                                                  */
+/*                                                                             */
+/* This program is distributed in the hope that it will be useful, but WITHOUT */
+/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       */
+/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   */
+/* more details.                                                               */
+/*                                                                             */
+/* You should have received a copy of the GNU General Public License along     */
+/* with This program; see the file COPYING.  If not,write to the Free Software */
+/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+/*******************************************************************************/
+
+#pragma once
+
+#include <FL/Fl_Widget.H>
+#include <FL/Fl_Group.H>
+#include <FL/Fl.H>
+// #include "Region.H"
+
+#include <stdio.h>
+
+#include "Loggable.H"
+
+#include <assert.h>
+
+#include <list>
+
+// using namespace std;
+
+class Region;
+class Sequence_Widget;
+
+
+#include "types.h"
+
+/* This is the base class for all track types. */
+
+class Sequence : public Fl_Widget, public Loggable
+{
+
+    char *_name;
+
+    static queue <Sequence_Widget *> _delete_queue;
+
+protected:
+
+    std::list <Sequence_Widget *> _widgets;
+    Sequence_Widget *event_widget ( void );
+
+    virtual const char *class_name ( void ) { return "Sequence"; }
+
+
+    void set ( char ** ) { return; }
+
+    char ** get ( void )
+        {
+            //          char *r;
+
+            char **sa = (char**)malloc( sizeof( char* ) * 2);
+            sa[0] = (char*)malloc( (_widgets.size() * ((sizeof( int ) * 2) + 3)) + 1 );
+            sa[1] = NULL;
+
+            sa[0][0] = '\0';
+
+/*             char *s = sa[0]; */
+
+/*             s += sprintf( s, ":items " ); */
+/*             for ( list <Sequence_Widget *>::const_iterator i = _widgets.begin(); i != _widgets.end(); i++ ) */
+/*             { */
+/*                 s += sprintf( s, "0x%X", ((Loggable*)(*i))->id() ); */
+
+/*                 list <Sequence_Widget *>::const_iterator e = i; */
+/*                 if ( ++e != _widgets.end() ) */
+/*                     s += sprintf( s, "," ); */
+/*             } */
+
+            return sa;
+        }
+
+
+public:
+
+
+    Sequence ( int X, int Y, int W, int H );
+    virtual ~Sequence (  );
+
+    const char * name ( void ) const { return _name; }
+    void name ( char *s ) { if ( _name ) free( _name ); _name = s; label( _name ); }
+
+    void sort ( void );
+
+    void remove ( Sequence_Widget *r );
+    void add ( Sequence_Widget *r );
+
+    void select_range ( int X, int W );
+
+    void remove_selected ( void );
+
+    const std::list <Sequence_Widget *> widgets ( void ) const { return _widgets; }
+
+    void queue_delete ( Sequence_Widget *r )
+        {
+            _delete_queue.push( r );
+        }
+
+    Sequence_Widget * overlaps ( Sequence_Widget *r );
+
+    virtual Sequence * clone ( void )
+        {
+            assert( 0 );
+        }
+
+    virtual Sequence * clone_empty ( void )
+        {
+            return NULL;
+        }
+
+    virtual void snap ( Sequence_Widget *r );
+    virtual int handle ( int m );
+    virtual void draw ( void );
+
+    virtual nframes_t process ( nframes_t nframes ) { return 0; }
+
+};

Timeline/Sequence_Point.H

@@ -19,9 +19,9 @@
 
 #pragma once
 
-#include "Track_Widget.H"
+#include "Sequence_Widget.H"
 
-class Track_Point : public Track_Widget
+class Sequence_Point : public Sequence_Widget
 {
 
 protected:
@@ -38,20 +38,20 @@ public:
     int abs_w ( void ) const { return 10; }
     nframes_t length ( void ) const { return timeline->x_to_ts( abs_w() ); }
 
-    Track_Point ( )
+    Sequence_Point ( )
         {
             _label = NULL;
         }
 
 
-    virtual ~Track_Point ( )
+    virtual ~Sequence_Point ( )
         {
         }
 
     virtual void
     draw ( void )
         {
-            Track_Widget::draw();
+            Sequence_Widget::draw();
 
             draw_label( _label, align() );
         }

Timeline/Sequence_Widget.C

@@ -25,15 +25,15 @@
    the original?
 
  */
-#include "Track_Widget.H"
+#include "Sequence_Widget.H"
 
-list <Track_Widget *> Track_Widget::_selection;
+list <Sequence_Widget *> Sequence_Widget::_selection;
-Track_Widget * Track_Widget::_current = NULL;
+Sequence_Widget * Sequence_Widget::_current = NULL;
-Track_Widget * Track_Widget::_pushed = NULL;
+Sequence_Widget * Sequence_Widget::_pushed = NULL;
-Track_Widget * Track_Widget::_belowmouse = NULL;
+Sequence_Widget * Sequence_Widget::_belowmouse = NULL;
 
 void
-Track_Widget::draw_label ( const char *label, Fl_Align align, Fl_Color color )
+Sequence_Widget::draw_label ( const char *label, Fl_Align align, Fl_Color color )
 {
     int X, Y;
 
@@ -109,9 +109,9 @@ Track_Widget::draw_label ( const char *label, Fl_Align align, Fl_Color color )
 }
 
 int
-Track_Widget::dispatch ( int m )
+Sequence_Widget::dispatch ( int m )
 {
-    Track_Widget::_current = this;
+    Sequence_Widget::_current = this;
 
     if ( selected() )
     {
@@ -120,7 +120,7 @@ Track_Widget::dispatch ( int m )
         int r = 0;
 
 
-        for ( list <Track_Widget *>::iterator i = _selection.begin(); i != _selection.end(); i++ )
+        for ( list <Sequence_Widget *>::iterator i = _selection.begin(); i != _selection.end(); i++ )
             if ( *i != this )
                 r |= (*i)->handle( m );
 
@@ -136,7 +136,7 @@ Track_Widget::dispatch ( int m )
 
 /* base hanlde just does basic dragging */
 int
-Track_Widget::handle ( int m )
+Sequence_Widget::handle ( int m )
 {
     int X = Fl::event_x();
     int Y = Fl::event_y();
@@ -199,7 +199,7 @@ Track_Widget::handle ( int m )
                 // _r->offset = timeline->x_to_ts( nx ) + timeline->xoffset;
                 offset( timeline->x_to_ts( nx ) + timeline->xoffset );
 
-                if ( Track_Widget::_current == this )
+                if ( Sequence_Widget::_current == this )
                     _track->snap( this );
             }
 

Timeline/Sequence_Widget.H

@@ -19,14 +19,14 @@
 
 #pragma once
 
-#include "Track.H"
+#include "Sequence.H"
 #include "Loggable.H"
 #include "Timeline.H"
 #include <list>
 #include <algorithm>
 using namespace std;
 
-class Track_Widget;
+class Sequence_Widget;
 
 struct Drag
 {
@@ -35,7 +35,7 @@ struct Drag
     int y;
     int state;
 
-    Track_Widget *original;
+    Sequence_Widget *original;
 
     Drag( int X, int Y ) : x( X ), y( Y ) { state = 0; }
 };
@@ -48,25 +48,25 @@ struct Range
 };
 
 /* Base class for virtual widget on a track */
-class Track_Widget : public Loggable
+class Sequence_Widget : public Loggable
 {
 
-    static list <Track_Widget *> _selection;                    /* all the widgets making up the selection */
+    static list <Sequence_Widget *> _selection;                    /* all the widgets making up the selection */
 
     /* FIXME: is this not the same as /pushed/? */
-    static Track_Widget * _current;                             /* the widget initiating events that affect the selection */
+    static Sequence_Widget * _current;                             /* the widget initiating events that affect the selection */
 
-    /* these are actually managed in the Track classes */
+    /* these are actually managed in the Sequence classes */
-    static Track_Widget * _pushed;                              /* the widget receiving drag events (a copy) */
+    static Sequence_Widget * _pushed;                              /* the widget receiving drag events (a copy) */
-    static Track_Widget * _original;                            /* the original of the /pushed/ widget */
+    static Sequence_Widget * _original;                            /* the original of the /pushed/ widget */
-    static Track_Widget * _belowmouse;                          /* the widget below the mouse cursor */
+    static Sequence_Widget * _belowmouse;                          /* the widget below the mouse cursor */
 
     /* can't have this */
-    Track_Widget ( const Track_Widget &rhs );
+    Sequence_Widget ( const Sequence_Widget &rhs );
 
 protected:
 
-    Track *_track;                                              /* track this region belongs to */
+    Sequence *_track;                                              /* track this region belongs to */
 
     Range _range;                                               /* range for playback */
     Range *_r;                                                  /* range for editing / display (points to the same thing as above, except for when dragging etc) */
@@ -78,7 +78,7 @@ protected:
 
 public:
 
-    Track_Widget ( )
+    Sequence_Widget ( )
         {
             _track = NULL;
 
@@ -89,7 +89,7 @@ public:
             _drag = NULL;
         }
 
-    virtual ~Track_Widget ( )
+    virtual ~Sequence_Widget ( )
         {
             redraw();
 
@@ -98,8 +98,8 @@ public:
             _selection.remove( this );
         }
 
-    const Track_Widget &
+    const Sequence_Widget &
-    operator= ( const Track_Widget &rhs )
+    operator= ( const Sequence_Widget &rhs )
         {
             if ( this == &rhs )
                 return *this;
@@ -114,12 +114,12 @@ public:
         }
 
 
-/*     Track_Widget ( const Track_Widget &rhs ) */
+/*     Sequence_Widget ( const Sequence_Widget &rhs ) */
 /*         { */
 /*             *this = rhs; */
 /*         } */
 
-    virtual Track_Widget *clone ( const Track_Widget *r ) = 0;
+    virtual Sequence_Widget *clone ( const Sequence_Widget *r ) = 0;
 
     bool selected ( void )
         {
@@ -151,15 +151,15 @@ public:
                 delete _selection.front();
         }
 
-    static Track_Widget *current    ( void ) { return Track_Widget::_current; }
+    static Sequence_Widget *current    ( void ) { return Sequence_Widget::_current; }
 
-    static Track_Widget *pushed     ( void ) { return Track_Widget::_pushed; }
+    static Sequence_Widget *pushed     ( void ) { return Sequence_Widget::_pushed; }
-    static Track_Widget *belowmouse ( void ) { return Track_Widget::_belowmouse; }
+    static Sequence_Widget *belowmouse ( void ) { return Sequence_Widget::_belowmouse; }
 
-    static void pushed     ( Track_Widget *w ) { Track_Widget::_pushed     = w; }
+    static void pushed     ( Sequence_Widget *w ) { Sequence_Widget::_pushed     = w; }
-    static void belowmouse ( Track_Widget *w ) { Track_Widget::_belowmouse = w; }
+    static void belowmouse ( Sequence_Widget *w ) { Sequence_Widget::_belowmouse = w; }
 
-//    static void pushed ( Track_Widget *w ) { Track_Widget::_pushed = w; }
+//    static void pushed ( Sequence_Widget *w ) { Sequence_Widget::_pushed = w; }
 
     void begin_drag ( const Drag &d )
         {
@@ -190,7 +190,7 @@ public:
             {
                 long d = where - _r->offset;
 
-                for ( list <Track_Widget *>::iterator i = _selection.begin(); i != _selection.end(); i++ )
+                for ( list <Sequence_Widget *>::iterator i = _selection.begin(); i != _selection.end(); i++ )
                 {
                     (*i)->redraw();
 
@@ -243,8 +243,8 @@ public:
     void color ( Fl_Color v ) { _color = v; }
     Fl_Color box_color ( void ) { return _box_color; }
 
-    Track * track ( void ) const { return _track; }
+    Sequence * track ( void ) const { return _track; }
-    void track ( Track *t ) {  _track = t; }
+    void track ( Sequence *t ) {  _track = t; }
 
     nframes_t offset ( void ) const { return _r->offset; }
 //    void offset ( nframes_t o ) { _r->offset = o; }
@@ -285,13 +285,13 @@ public:
         }
 
     bool
-    operator< ( const Track_Widget & rhs )
+    operator< ( const Sequence_Widget & rhs )
         {
             return _r->offset < rhs._r->offset;
         }
 
     bool
-    operator<=( const Track_Widget & rhs )
+    operator<=( const Sequence_Widget & rhs )
         {
             return _r->offset <= rhs._r->offset;
         }
@@ -300,7 +300,7 @@ public:
     virtual int handle ( int m );
 
     static bool
-    sort_func ( Track_Widget *lhs, Track_Widget *rhs )
+    sort_func ( Sequence_Widget *lhs, Sequence_Widget *rhs )
         {
             return *lhs < *rhs;
         }

Timeline/Tempo_Point.C

@@ -19,7 +19,7 @@
 
 
 #include "Tempo_Point.H"
-#include "Tempo_Track.H"
+#include "Tempo_Sequence.H"
 #include "Timeline.H" // for timeline->tempo_track
 
 char **
@@ -101,7 +101,7 @@ Tempo_Point::~Tempo_Point ( )
 int
 Tempo_Point::handle ( int m )
 {
-    int r = Track_Widget::handle( m );
+    int r = Sequence_Widget::handle( m );
 
     if ( m == FL_RELEASE )
     {

Timeline/Tempo_Point.H

@@ -19,10 +19,10 @@
 
 #pragma once
 
-#include "Track_Point.H"
+#include "Sequence_Point.H"
-// #include "Tempo_Track.H"
+// #include "Tempo_Sequence.H"
 
-class Tempo_Point : public Track_Point
+class Tempo_Point : public Sequence_Point
 {
     float _tempo;
 
@@ -60,7 +60,7 @@ public:
             _tempo = rhs._tempo;
         }
 
-    Track_Widget *clone ( const Track_Widget *r )
+    Sequence_Widget *clone ( const Sequence_Widget *r )
         {
             return new Tempo_Point( *(Tempo_Point*)r );
         }

Timeline/Tempo_Sequence.H

@@ -19,17 +19,17 @@
 
 #pragma once
 
-#include "Track.H"
+#include "Sequence.H"
 #include "Tempo_Point.H"
 
 #include <list>
 
-class Tempo_Track : public Track
+class Tempo_Sequence : public Sequence
 {
 
 public:
 
-    Tempo_Track ( int X, int Y, int W, int H ) : Track ( X, Y, W, H )
+    Tempo_Sequence ( int X, int Y, int W, int H ) : Sequence ( X, Y, W, H )
         {
             box( FL_UP_BOX );
         }
@@ -39,7 +39,7 @@ public:
         {
 //            sort();
 
-            for ( std::list <Track_Widget *>::const_reverse_iterator i = _widgets.rbegin();
+            for ( std::list <Sequence_Widget *>::const_reverse_iterator i = _widgets.rbegin();
                   i != _widgets.rend(); i++ )
             {
                 if ( (*i)->offset() < when )

Timeline/Time_Point.C

@@ -18,7 +18,7 @@
 /*******************************************************************************/
 
 #include "Time_Point.H"
-#include "Time_Track.H"
+#include "Time_Sequence.H"
 #include "Timeline.H" // for timeline->time_track
 
 char **

Timeline/Time_Point.H

@@ -19,7 +19,7 @@
 
 #pragma once
 
-#include "Track_Point.H"
+#include "Sequence_Point.H"
 #include "Loggable.H"
 
 struct time_sig
@@ -43,7 +43,7 @@ struct time_sig
 
 #define __CLASS__ "Time_Point"
 
-class Time_Point : public Track_Point
+class Time_Point : public Sequence_Point
 {
     time_sig _time;
 
@@ -96,7 +96,7 @@ public:
             _time = rhs._time;
         }
 
-    Track_Widget *clone ( const Track_Widget *r )
+    Sequence_Widget *clone ( const Sequence_Widget *r )
         {
             return new Time_Point( *(Time_Point*)r );
         }
@@ -116,7 +116,7 @@ public:
     int
     handle ( int m )
         {
-            int r = Track_Widget::handle( m );
+            int r = Sequence_Widget::handle( m );
 
             if ( m == FL_RELEASE )
             {

Timeline/Time_Sequence.H

@@ -19,18 +19,18 @@
 
 #pragma once
 
-#include "Track.H"
+#include "Sequence.H"
 #include "Time_Point.H"
 
 #include <list>
 using std::list;
 
-class Time_Track : public Track
+class Time_Sequence : public Sequence
 {
 
 public:
 
-    Time_Track ( int X, int Y, int W, int H ) : Track ( X, Y, W, H )
+    Time_Sequence ( int X, int Y, int W, int H ) : Sequence ( X, Y, W, H )
         {
             box( FL_UP_BOX );
         }
@@ -38,7 +38,7 @@ public:
     time_sig
     time ( nframes_t when )
         {
-            for ( list <Track_Widget *>::const_reverse_iterator i = _widgets.rbegin();
+            for ( list <Sequence_Widget *>::const_reverse_iterator i = _widgets.rbegin();
                   i != _widgets.rend(); i++ )
             {
                 if ( (*i)->offset() < when )

Timeline/Timeline.C

@@ -18,18 +18,18 @@
 /*******************************************************************************/
 
 #include "Timeline.H"
-#include "Tempo_Track.H"
+#include "Tempo_Sequence.H"
-#include "Time_Track.H"
+#include "Time_Sequence.H"
-#include "Audio_Track.H"
+#include "Audio_Sequence.H"
-#include "Control_Track.H"
+#include "Control_Sequence.H"
 #include <FL/Fl_Scrollbar.H>
 
-#include "Ruler_Track.H"
+#include "Ruler_Sequence.H"
 
 // #include <FL/Fl_Image.H>
 // #include <FL/Fl_RGB_Image.H> // needed for alpha blending
 
-#include "Track_Header.H"
+#include "Track.H"
 
 const float UPDATE_FREQ = 0.02f;
 
@@ -107,11 +107,11 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
     }
 
     {
-        Fl_Pack *o = new Fl_Pack( X + Track_Header::width(), Y, (W - Track_Header::width()) - vscroll->w(), H - hscroll->h(), "rulers" );
+        Fl_Pack *o = new Fl_Pack( X + Track::width(), Y, (W - Track::width()) - vscroll->w(), H - hscroll->h(), "rulers" );
         o->type( Fl_Pack::VERTICAL );
 
         {
-            Tempo_Track *o = new Tempo_Track( 0, 0, 800, 24 );
+            Tempo_Sequence *o = new Tempo_Sequence( 0, 0, 800, 24 );
 
             o->color( FL_RED );
 
@@ -127,7 +127,7 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
         }
 
         {
-            Time_Track *o = new Time_Track( 0, 24, 800, 24 );
+            Time_Sequence *o = new Time_Sequence( 0, 24, 800, 24 );
 
             o->color( fl_color_average( FL_RED, FL_WHITE, 0.50f ) );
 
@@ -143,7 +143,7 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
         }
 
         {
-            Ruler_Track *o = new Ruler_Track( 0, 24, 800, 24 );
+            Ruler_Sequence *o = new Ruler_Sequence( 0, 24, 800, 24 );
 
             o->color( FL_GREEN );
 
@@ -180,14 +180,14 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
 
 /*             for ( int i = 1; i--;  ) */
 /*             { */
-/* //                Track_Header *t = new Track_Header( 0, 0, W, 75 ); */
+/* //                Track *t = new Track( 0, 0, W, 75 ); */
-/*                 Track_Header *t = new Track_Header( 0, 0, W, 30 ); */
+/*                 Track *t = new Track( 0, 0, W, 30 ); */
-/*                 Track *o = new Audio_Track( 0, 0, 1, 100 ); */
+/*                 Sequence *o = new Audio_Sequence( 0, 0, 1, 100 ); */
 
 /*                 t->track( o ); */
-/*                 t->add( new Audio_Track( 0, 0, 1, 100 ) ); */
+/*                 t->add( new Audio_Sequence( 0, 0, 1, 100 ) ); */
-/*                 t->add( new Audio_Track( 0, 0, 1, 100 ) ); */
+/*                 t->add( new Audio_Sequence( 0, 0, 1, 100 ) ); */
-/*                 t->add_control( new Control_Track( 0, 0, 1, 100 ) ); */
+/*                 t->add_control( new Control_Sequence( 0, 0, 1, 100 ) ); */
 /*                 t->color( (Fl_Color)rand() ); */
 /*             } */
 
@@ -250,11 +250,11 @@ struct BBT
 BBT
 Timeline::bbt ( nframes_t when )
 {
-    Tempo_Track *tempo = (Tempo_Track*)rulers->child( 0 );
+    Tempo_Sequence *tempo = (Tempo_Sequence*)rulers->child( 0 );
 
     BBT bbt;
 
-    for ( list <Track_Widget *>::const_iterator i = tempo.widgets.begin();
+    for ( list <Sequence_Widget *>::const_iterator i = tempo.widgets.begin();
           i != tempo.widgets.end(); ++i )
     {
         Tempo_Point *p = *i;
@@ -272,7 +272,7 @@ Timeline::nearest_line ( int ix )
 {
     for ( int x = ix - 10; x < ix + 10; ++x )
     {
-        const int measure = ts_to_x( (double)(_sample_rate * 60) / beats_per_minute( x_to_ts( x - Track_Header::width() ) + xoffset ));
+        const int measure = ts_to_x( (double)(_sample_rate * 60) / beats_per_minute( x_to_ts( x - Track::width() ) + xoffset ));
 
 //        const int abs_x = ts_to_x( xoffset ) + x;
 
@@ -304,13 +304,13 @@ Timeline::draw_measure ( int X, int Y, int W, int H, Fl_Color color, bool BBT )
     for ( int x = X; x < X + W; ++x )
     {
 
-        measure = ts_to_x( (double)(_sample_rate * 60) / beats_per_minute( x_to_ts( x - Track_Header::width() ) + xoffset ) );
+        measure = ts_to_x( (double)(_sample_rate * 60) / beats_per_minute( x_to_ts( x - Track::width() ) + xoffset ) );
 
-        const int abs_x = ts_to_x( xoffset ) + x - Track_Header::width();
+        const int abs_x = ts_to_x( xoffset ) + x - Track::width();
 
         if ( 0 == abs_x % measure )
         {
-            int bpb = beats_per_bar( x_to_ts( x -Track_Header::width() ) + xoffset );
+            int bpb = beats_per_bar( x_to_ts( x -Track::width() ) + xoffset );
 
             if ( 0 == (abs_x / measure) % bpb )
             {
@@ -419,12 +419,12 @@ Timeline::draw_clip ( void * v, int X, int Y, int W, int H )
     tl->draw_child( *tl->rulers );
 
     /* headers */
-    fl_push_clip( tl->tracks->x(), tl->rulers->y() + tl->rulers->h(), Track_Header::width(), tl->h() - tl->rulers->h()  - tl->hscroll->h() );
+    fl_push_clip( tl->tracks->x(), tl->rulers->y() + tl->rulers->h(), Track::width(), tl->h() - tl->rulers->h()  - tl->hscroll->h() );
     tl->draw_child( *tl->tracks );
     fl_pop_clip();
 
     /* track bodies */
-    fl_push_clip( tl->tracks->x() + Track_Header::width(), tl->rulers->y() + tl->rulers->h(), tl->tracks->w() - Track_Header::width(), tl->h() - tl->rulers->h()  - tl->hscroll->h() );
+    fl_push_clip( tl->tracks->x() + Track::width(), tl->rulers->y() + tl->rulers->h(), tl->tracks->w() - Track::width(), tl->h() - tl->rulers->h()  - tl->hscroll->h() );
     tl->draw_child( *tl->tracks );
     fl_pop_clip();
 
@@ -541,13 +541,13 @@ Timeline::draw ( void )
         int dy = _old_yposition - _yposition;
 
         if ( ! dy )
-            fl_scroll( X + Track_Header::width(), rulers->y(), rulers->w() - Fl::box_dw( rulers->child(0)->box() ), rulers->h(), dx, 0, draw_clip, this );
+            fl_scroll( X + Track::width(), rulers->y(), rulers->w() - Fl::box_dw( rulers->child(0)->box() ), rulers->h(), dx, 0, draw_clip, this );
 
         Y = rulers->y() + rulers->h();
         H = h() - rulers->h() - hscroll->h();
 
         if ( dy == 0 )
-            fl_scroll( X + Track_Header::width(), Y, W - Track_Header::width(), H, dx, dy, draw_clip, this );
+            fl_scroll( X + Track::width(), Y, W - Track::width(), H, dx, dy, draw_clip, this );
         else
             fl_scroll( X, Y, W, H, dx, dy, draw_clip, this );
 
@@ -561,9 +561,9 @@ Timeline::draw ( void )
 void
 Timeline::draw_playhead ( void )
 {
-    int x = ( ts_to_x( transport.frame ) - ts_to_x( xoffset ) ) + tracks->x() + Track_Header::width();
+    int x = ( ts_to_x( transport.frame ) - ts_to_x( xoffset ) ) + tracks->x() + Track::width();
 
-    if ( x < tracks->x() + Track_Header::width() || x > tracks->x() + tracks->w() )
+    if ( x < tracks->x() + Track::width() || x > tracks->x() + tracks->w() )
         return;
 
     fl_color( FL_RED );
@@ -609,7 +609,7 @@ Timeline::draw_overlay ( void )
     if ( ! ( _selection.w && _selection.h ) )
         return;
 
-    fl_push_clip( tracks->x() + Track_Header::width(), rulers->y() + rulers->h(),  tracks->w() - Track_Header::width(), h() - rulers->h() - hscroll->h() );
+    fl_push_clip( tracks->x() + Track::width(), rulers->y() + rulers->h(),  tracks->w() - Track::width(), h() - rulers->h() - hscroll->h() );
 
     const Rectangle &r = _selection;
 
@@ -659,7 +659,7 @@ Timeline::draw_overlay ( void )
 
 }
 
-// #include "Track_Widget.H"
+// #include "Sequence_Widget.H"
 
 /** select all widgets in inside rectangle /r/ */
 void
@@ -669,7 +669,7 @@ Timeline::select( const Rectangle &r )
 
     for ( int i = tracks->children(); i-- ; )
     {
-        Track_Header *t = (Track_Header*)tracks->child( i );
+        Track *t = (Track*)tracks->child( i );
 
         if ( ! ( t->y() > Y + r.h || t->y() + t->h() < Y ) )
             t->track()->select_range( r.x, r.w );
@@ -689,7 +689,7 @@ Timeline::handle ( int m )
             {
                 case FL_Delete:
                 {
-                    Track_Widget::delete_selected();
+                    Sequence_Widget::delete_selected();
 
                     return 1;
                 }
@@ -740,16 +740,16 @@ Timeline::handle ( int m )
                             /* FIXME: prompt for I/O config? */
 
                             /* add audio track */
-                            Track_Header *t = new Track_Header( 0, 0, tracks->w(), 30 );
+                            Track *t = new Track( 0, 0, tracks->w(), 30 );
 
                             add_track( t );
 
-                            Track *o = new Audio_Track( 0, 0, 1, 100 );
+                            Sequence *o = new Audio_Sequence( 0, 0, 1, 100 );
 
                             t->track( o );
-//                            t->add( new Audio_Track( 0, 0, 1, 100 ) );
+//                            t->add( new Audio_Sequence( 0, 0, 1, 100 ) );
-//                            t->add( new Audio_Track( 0, 0, 1, 100 ) );
+//                            t->add( new Audio_Sequence( 0, 0, 1, 100 ) );
-                            t->add_control( new Control_Track( 0, 0, 1, 100 ) );
+                            t->add_control( new Control_Sequence( 0, 0, 1, 100 ) );
                             t->color( (Fl_Color)rand() );
 
                         }
@@ -798,7 +798,7 @@ Timeline::handle ( int m )
 
 
 void
-Timeline::add_track ( Track_Header *track )
+Timeline::add_track ( Track *track )
 {
     printf( "added new track to the timeline\n" );
     /* FIXME: do locking */
@@ -810,7 +810,7 @@ Timeline::add_track ( Track_Header *track )
 }
 
 void
-Timeline::remove_track ( Track_Header *track )
+Timeline::remove_track ( Track *track )
 {
     printf( "removed track from the timeline\n" );
 
@@ -833,7 +833,7 @@ Timeline::process ( nframes_t nframes )
 {
     for ( int i = tracks->children(); i-- ; )
     {
-        Track_Header *t = (Track_Header*)tracks->child( i );
+        Track *t = (Track*)tracks->child( i );
 
         t->process( nframes );
     }
@@ -848,7 +848,7 @@ Timeline::seek ( nframes_t frame )
 {
     for ( int i = tracks->children(); i-- ; )
     {
-        Track_Header *t = (Track_Header*)tracks->child( i );
+        Track *t = (Track*)tracks->child( i );
 
         t->seek( frame );
     }
@@ -862,7 +862,7 @@ Timeline::seek_pending ( void )
 
     for ( int i = tracks->children(); i-- ; )
     {
-        Track_Header *t = (Track_Header*)tracks->child( i );
+        Track *t = (Track*)tracks->child( i );
 
         if ( t->playback_ds )
             r += t->playback_ds->buffer_percent() < 50;

Timeline/Timeline.H

@@ -40,12 +40,12 @@
 class Timeline;
 extern Timeline *timeline;
 
-#include "Track.H"
+#include "Sequence.H"
 
-class Tempo_Track;
+class Tempo_Sequence;
-class Time_Track;
+class Time_Sequence;
-class Ruler_Track;
+class Ruler_Sequence;
-class Track_Header;
+class Track;
 
 // disables double-buffering to make unnecessary redrawing more apparent
 // #define DEBUG_TIMELINE_DRAWING
@@ -113,9 +113,9 @@ class Timeline : public Fl_Overlay_Window, public RWLock
 
 public:
 
-    Tempo_Track *tempo_track;
+    Tempo_Sequence *tempo_track;
-    Time_Track  *time_track;
+    Time_Sequence  *time_track;
-    Ruler_Track *ruler_track;
+    Ruler_Sequence *ruler_track;
 
 
     nframes_t xoffset;
@@ -150,8 +150,8 @@ public:
 
     void select( const Rectangle &r );
 
-    void add_track ( Track_Header *track );
+    void add_track ( Track *track );
-    void remove_track ( Track_Header *track );
+    void remove_track ( Track *track );
 
 private:
 

Timeline/Track.C

@@ -18,400 +18,356 @@
 /*******************************************************************************/
 
 #include "Track.H"
-#include "Timeline.H"
+
+#include "Transport.H"
+#include "Playback_DS.H"
+#include "Record_DS.H"
+
+#include "Engine.H"
+
+#include "Port.H"
+
+void
+Track::cb_input_field ( Fl_Widget *w, void *v )
+{
+    ((Track*)v)->cb_input_field();
+}
+
+void
+Track::cb_button ( Fl_Widget *w, void *v )
+{
+    ((Track*)v)->cb_button( w );
+}
+
+
+void
+Track::cb_input_field ( void )
+{
+    log_start();
+
+    if ( _name )
+        free( _name );
+
+    _name = strdup( name_field->value() );
+
+    log_end();
+}
+
+void
+Track::cb_button ( Fl_Widget *w )
+{
+
+    printf( "FIXME: inform mixer here\n" );
+    if ( w == record_button )
+    {
+            /* FIXME: wrong place for this! */
+        if ( record_button->value() )
+            record_ds->start( transport.frame );
+        else
+            record_ds->stop( transport.frame );
+    }
+    else
+        if ( w == take_menu )
+        {
+            int v = take_menu->value();
+
+            switch ( v )
+            {
+                case 0:                                         /* show all takes */
+                    show_all_takes( take_menu->menu()[ v ].value() );
+                    return;
+                case 1:                                         /* new */
+                    track( track()->clone_empty() );
+                    return;
+            }
+
+            const char *s = take_menu->menu()[ v ].text;
+
+            for ( int i = takes->children(); i--; )
+            {
+                Sequence *t = (Sequence*)takes->child( i );
+                if ( ! strcmp( s, t->name() ) )
+                {
+                    track( t );
+                    redraw();
+                    break;
+                }
+            }
+        }
+}
+
+Track::Track ( int X, int Y, int W, int H, const char *L ) :
+    Fl_Group ( X, Y, W, H, L )
+{
+
+    _track = NULL;
+    _name = NULL;
+    _selected = false;
+    _show_all_takes = false;
+    _size = 1;
+
+    {
+        char pname[40];
+        static int no = 0, ni = 0;
+
+        snprintf( pname, sizeof( pname ), "out-%d", no++ );
+
+        output.push_back( Port( strdup( pname ), Port::Output ) );
+
+        snprintf( pname, sizeof( pname ), "in-%d", ni++ );
+
+        input.push_back( Port( strdup( pname ), Port::Input ) );
+
+        snprintf( pname, sizeof( pname ), "in-%d", ni++ );
+
+        input.push_back( Port( strdup( pname ), Port::Input ) );
+
+    }
+
+    playback_ds = new Playback_DS( this, engine->frame_rate(), engine->nframes(), 1 );
+    record_ds = new Record_DS( this, engine->frame_rate(), engine->nframes(), 2 );
+
+    Fl_Group::size( w(), height() );
+
+    Track *o = this;
+    o->box( FL_THIN_UP_BOX );
+    {
+        Fl_Group *o = new Fl_Group( 2, 2, 149, 70 );
+        o->color( ( Fl_Color ) 53 );
+        {
+            Fl_Input *o = name_field = new Fl_Input( 2, 2, 144, 24 );
+            o->color( ( Fl_Color ) 33 );
+            o->labeltype( FL_NO_LABEL );
+            o->labelcolor( FL_GRAY0 );
+            o->textcolor( 32 );
+
+            o->callback( cb_input_field, (void*)this );
+        }
+
+        {
+            Fl_Group *o = controls = new Fl_Group( 2, 28, 149, 24 );
+
+            {
+                Fl_Button *o = record_button =
+                    new Fl_Button( 6, 28, 26, 24, "@circle" );
+                o->type( 1 );
+                o->box( FL_THIN_UP_BOX );
+                o->color( FL_LIGHT1 );
+                o->selection_color( FL_RED );
+                o->labelsize( 8 );
+                o->callback( cb_button, this );
+            }
+            {
+                Fl_Button *o = mute_button =
+                    new Fl_Button( 35, 28, 26, 24, "m" );
+                o->type( 1 );
+                o->box( FL_THIN_UP_BOX );
+                o->color( FL_LIGHT1 );
+                o->labelsize( 11 );
+                o->callback( cb_button, this );
+            }
+            {
+                Fl_Button *o = solo_button =
+                    new Fl_Button( 66, 28, 26, 24, "s" );
+                o->type( 1 );
+                o->box( FL_THIN_UP_BOX );
+                o->color( FL_LIGHT1 );
+                o->labelsize( 11 );
+                o->callback( cb_button, this );
+            }
+            {
+                Fl_Menu_Button *o = take_menu =
+                    new Fl_Menu_Button( 97, 28, 47, 24, "T" );
+                o->box( FL_THIN_UP_BOX );
+                o->color( FL_LIGHT1 );
+                o->align( FL_ALIGN_LEFT | FL_ALIGN_INSIDE );
+                o->callback( cb_button, this );
+
+                o->add( "Show all takes", 0, 0, 0, FL_MENU_TOGGLE );
+                o->add( "New", 0, 0, 0, FL_MENU_DIVIDER );
+
+            }
+            o->end();
+        }
+
+        {
+            Fl_Box *o = new Fl_Box( 0, 76, 149, 38 );
+            o->box( FL_FLAT_BOX );
+            Fl_Group::current()->resizable( o );
+        }
+
+        o->size( Track::width(), h() );
+        o->end();
+    }
+    {
+        Fl_Pack *o = pack = new Fl_Pack( width(), 0, 1006, 115 );
+        o->labeltype( FL_NO_LABEL );
+        o->resize( x() + width(), y(), w() - width(), h() );
+        Fl_Group::current()->resizable( o );
+
+        {
+            Fl_Pack *o = control = new Fl_Pack( width(), 0, pack->w(), 115 );
+            o->end();
+        }
+
+        {
+            Fl_Pack *o = takes = new Fl_Pack( width(), 0, pack->w(), 115 );
+            o->end();
+            o->hide();
+        }
+
+        o->end();
+    }
+    end();
+
+    log_create();
+}
+
+Track::~Track ( )
+{
+    log_destroy();
+}
+
+
+static int pack_visible( Fl_Pack *p )
+{
+    int v = 0;
+    for ( int i = p->children(); i--; )
+        if ( p->child( i )->visible() )
+            v++;
+
+    return v;
+}
+
+/* adjust size of widget and children */
+void
+Track::resize ( void )
+{
+    for ( int i = takes->children(); i--; )
+        takes->child( i )->size( w(), height()  );
+
+    for ( int i = control->children(); i--; )
+        control->child( i )->size( w(), height()  );
+
+    if ( _show_all_takes )
+    {
+        takes->show();
+        Fl_Group::size( w(), height() * ( 1 + takes->children() + pack_visible( control ) ) );
+    }
+    else
+    {
+        takes->hide();
+        Fl_Group::size( w(), height() * ( 1 + pack_visible( control ) ) );
+    }
+
+    if ( track() )
+        track()->size( w(), height() );
+
+
+    if ( controls->y() + controls->h() > y() + h() )
+        controls->hide();
+    else
+        controls->show();
+
+    parent()->redraw();
+}
+
+void
+Track::size ( int v )
+{
+    if ( v < 0 || v > 3 )
+        return;
+
+    _size = v;
+
+    resize();
+}
+
+
+
+void
+Track::track( Sequence * t )
+{
+//    t->size( 1, h() );
+    if ( track() )
+        add( track() );
+
+//        takes->insert( *track(), 0 );
+
+    _track = t;
+    pack->insert( *t, 0 );
+
+    resize();
+}
+
+void
+Track::add_control( Sequence *t )
+{
+    control->add( t );
+
+    resize();
+}
+
+
+/**********/
+/* Engine */
+/**********/
+
+/* THREAD: RT */
+nframes_t
+Track::process ( nframes_t nframes )
+{
+    if ( playback_ds )
+    {
+        record_ds->process( nframes );
+        return playback_ds->process( nframes );
+    }
+    else
+        return 0;
+}
+
+/* THREAD: RT */
+void
+Track::seek ( nframes_t frame )
+{
+    if ( playback_ds )
+        return playback_ds->seek( frame );
+}
+
+
+
+/* FIXME: what about theading issues with this region/audiofile being
+ accessible from the UI thread? Need locking? */
 
 #include "Region.H"
 
-#include <FL/fl_draw.H>
+/* THREAD: IO */
-
+/** create capture region and prepare to record */
-
-queue <Track_Widget *> Track::_delete_queue;
-
-Track::Track ( int X, int Y, int W, int H ) : Fl_Widget( X, Y, W, H )
-{
-    _name = NULL;
-
-    box( FL_DOWN_BOX );
-    color( fl_darker( FL_GRAY ) );
-    align( FL_ALIGN_LEFT );
-
-//    log_create();
-}
-
-Track::~Track (  )
-{
-    /* FIXME: what to do with regions? */
-    parent()->redraw();
-    parent()->remove( this );
-//    log_destroy();
-}
-
 void
-Track::sort ( void )
+Track::record ( nframes_t frame )
 {
-    _widgets.sort( Track_Widget::sort_func );
+    assert( _capture == NULL );
+
+    /* FIXME: hack */
+    Audio_File *af = Audio_File_SF::create( "testing.wav", 48000, input.size(), "Wav/24" );
+
+    _capture = new Region( af, track(), frame );
+
+    /* FIXME: wrong place for this */
+    _capture->_r->end = 0;
 }
 
-/** return a pointer to the widget that /r/ overlaps, or NULL if none. */
+/* THREAD: IO */
-Track_Widget *
+/** write a block to the (already opened) capture file */
-Track::overlaps ( Track_Widget *r )
-{
-    for ( list <Track_Widget *>::const_iterator i = _widgets.begin(); i != _widgets.end(); i++ )
-    {
-        if ( *i == r ) continue;
-        if ( ! ( (*i)->offset() > r->offset() + r->length() || (*i)->offset() + (*i)->length() < r->offset() ) )
-            return *i;
-    }
-
-    return NULL;
-}
-
-
-#include "Waveform.H"
-
 void
-Track::draw ( void )
+Track::write ( sample_t *buf, nframes_t nframes )
 {
-
+    _capture->write( buf, nframes );
-    if ( ! fl_not_clipped( x(), y(), w(), h() ) )
-        return;
-
-    fl_push_clip( x(), y(), w(), h() );
-
-    draw_box();
-
-    int X, Y, W, H;
-
-    fl_clip_box( x(), y(), w(), h(), X, Y, W, H );
-
-
-    if ( Track_Widget::pushed() && Track_Widget::pushed()->track() == this )
-    {
-        /* make sure the Track_Widget::pushed widget is above all others */
-        remove( Track_Widget::pushed() );
-        add( Track_Widget::pushed() );
-    }
-
-    int xfades = 0;
-
-//    printf( "track::draw %d,%d %dx%d\n", X,Y,W,H );
-
-    timeline->draw_measure_lines( x(), y(), w(), h(), color() );
-
-    for ( list <Track_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
-        (*r)->draw_box();
-
-
-    for ( list <Track_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
-        (*r)->draw();
-
-
-    /* draw crossfades */
-    for ( list <Track_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
-    {
-        Track_Widget *o = overlaps( *r );
-
-        if ( o )
-        {
-            if ( *o <= **r )
-            {
-
-/*                 if ( o->x() == (*r)->x() && o->w() == (*r)->w() ) */
-/*                     printf( "complete superposition\n" ); */
-
-                if ( (*r)->x() >= o->x() && (*r)->x() + (*r)->w() <= o->x() + o->w() )
-                    /* completely inside */
-                    continue;
-
-                ++xfades;
-
-                Rectangle b( (*r)->x(),
-                               o->y(),
-                               (o->x() + o->w()) - (*r)->x(),
-                               o->h() );
-
-                Fl_Color c = fl_color_average( o->box_color(), (*r)->box_color(), 0.50f );
-                c = fl_color_average( c, FL_YELLOW, 0.30f );
-
-                fl_push_clip( b.x, b.y, b.w, b.h );
-
-                draw_box( FL_FLAT_BOX, b.x - 100, b.y, b.w + 200, b.h, c );
-                draw_box( FL_UP_FRAME, b.x - 100, b.y, b.w + 200, b.h, c );
-
-
-                fl_pop_clip();
-
-            }
-        }
-
-    }
-
-//    printf( "There are %d xfades\n", xfades );
-
-    for ( list <Track_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )
-    {
-        Track_Widget *o = overlaps( *r );
-
-        if ( o )
-        {
-            if ( *o <= **r )
-            {
-
-                if ( (*r)->x() >= o->x() && (*r)->x() + (*r)->w() <= o->x() + o->w() )
-                    /* completely inside */
-                    continue;
-
-                Rectangle b( (*r)->x(), o->y(), (o->x() + o->w()) - (*r)->x(), o->h() );
-
-                /* draw overlapping waveforms in X-ray style. */
-                Waveform::fill = false;
-
-/*                 Fl_Color oc = o->color(); */
-/*                 Fl_Color rc = (*r)->color(); */
-
-/*                 /\* give each region a different color *\/ */
-/*                 o->color( FL_RED ); */
-/*                 (*r)->color( FL_GREEN ); */
-
-                fl_push_clip( b.x, b.y, b.w, b.h );
-
-                o->draw();
-                (*r)->draw();
-
-                fl_pop_clip();
-
-                Waveform::fill = true;
-
-
-/*                 o->color( oc ); */
-/*                 (*r)->color( rc ); */
-
-/*                 fl_color( FL_BLACK ); */
-/*                 fl_line_style( FL_DOT, 4 ); */
-
-/*                 b.x = (*r)->line_x(); */
-/*                 b.w = min( 32767, (*r)->abs_w() ); */
-
-/*                 fl_line( b.x, b.y, b.x + b.w, b.y + b.h ); */
-
-/*                 fl_line( b.x, b.y + b.h, b.x + b.w, b.y ); */
-
-/*                 fl_line_style( FL_SOLID, 0 ); */
-
-//                fl_pop_clip();
-
-            }
-        }
-    }
-
-
-    fl_pop_clip();
 }
 
+/* THREAD: IO */
 void
-Track::remove ( Track_Widget *r )
+Track::stop ( nframes_t nframes )
 {
-//    Logger _log( this );
+    _capture = NULL;
-
-    _widgets.remove( r );
-}
-
-
-void
-Track::remove_selected ( void )
-{
-    Loggable::block_start();
-
-    for ( list <Track_Widget *>::iterator r = _widgets.begin(); r != _widgets.end(); )
-        if ( (*r)->selected() )
-        {
-            Track_Widget *t = *r;
-            _widgets.erase( r++ );
-            delete t;
-        }
-        else
-            ++r;
-
-    Loggable::block_end();
-}
-
-
-Track_Widget *
-Track::event_widget ( void )
-{
-    nframes_t ets = timeline->xoffset + timeline->x_to_ts( Fl::event_x() - x() );
-    for ( list <Track_Widget *>::const_reverse_iterator r = _widgets.rbegin();  r != _widgets.rend(); r++ )
-        if ( ets > (*r)->offset() && ets < (*r)->offset() + (*r)->length() )
-            return (*r);
-
-    return NULL;
-}
-
-void
-Track::select_range ( int X, int W )
-{
-    nframes_t sts = timeline->xoffset + timeline->x_to_ts( X - x() );
-    nframes_t ets = sts + timeline->x_to_ts( W );
-
-    for ( list <Track_Widget *>::const_reverse_iterator r = _widgets.rbegin();  r != _widgets.rend(); r++ )
-        if ( ! ( (*r)->offset() > ets || (*r)->offset() + (*r)->length() < sts ) )
-            (*r)->select();
-}
-
-void
-Track::add ( Track_Widget *r )
-{
-//    Logger _log( this );
-
-    if ( r->track() )
-    {
-        r->redraw();
-        r->track()->remove( r );
-//        r->track()->redraw();
-    }
-
-    r->track( this );
-    _widgets.push_back( r );
-
-    sort();
-}
-
-/* snap /r/ to nearest edge */
-void
-Track::snap ( Track_Widget *r )
-{
-    const int snap_pixels = 10;
-
-    const int rx1 = r->x();
-    const int rx2 = r->x() + r->w();
-
-
-    for ( list <Track_Widget*>::iterator i = _widgets.begin(); i != _widgets.end(); i++ )
-    {
-        const Track_Widget *w = (*i);
-
-        if ( w == r )
-            continue;
-
-        const int wx1 = w->x();
-        const int wx2 = w->x() + w->w();
-
-        if ( abs( rx1 - wx2 ) < snap_pixels )
-        {
-            r->offset( w->offset() + w->length() + 1 );
-
-//            printf( "snap: %lu | %lu\n", w->offset() + w->length(), r->offset() );
-
-            goto done;
-        }
-
-        if ( abs( rx2 - wx1 ) < snap_pixels )
-        {
-            r->offset( ( w->offset() - r->length() ) - 1 );
-
-//            printf( "snap: %lu | %lu\n", r->offset() + r->length(), w->offset() );
-
-            goto done;
-        }
-    }
-
-    {
-        int nx = timeline->nearest_line( r->abs_x() );
-
-        if ( nx >= 0 )
-        {
-            r->offset( timeline->x_to_ts( nx ) );
-            return;
-        }
-    }
-//    r->offset( timeline->x_to_ts( r->x() ) );
-
-done:
-
-    return;
-//    r->resize();
-//            r->position( rx1, y() );
-}
-
-int
-Track::handle ( int m )
-{
-
-    switch ( m )
-    {
-        case FL_FOCUS:
-            return 1;
-        case FL_UNFOCUS:
-            return 1;
-        case FL_DND_ENTER:
-            printf( "enter\n" );
-            if ( Track_Widget::pushed() && Track_Widget::pushed()->track()->class_name() == class_name() )
-            {
-                add( Track_Widget::pushed() );
-                redraw();
-            }
-        case FL_DND_LEAVE:
-            return 1;
-        case FL_MOVE:
-        {
-            Track_Widget *r = event_widget();
-
-            if ( r != Track_Widget::belowmouse() )
-            {
-                if ( Track_Widget::belowmouse() )
-                    Track_Widget::belowmouse()->handle( FL_LEAVE );
-                Track_Widget::belowmouse( r );
-
-                if ( r )
-                    r->handle( FL_ENTER );
-            }
-
-            return 0;
-        }
-        default:
-        {
-            Track_Widget *r = Track_Widget::pushed() ? Track_Widget::pushed() : event_widget();
-
-            if ( r )
-            {
-                int retval = r->dispatch( m );
-
-                if ( retval && m == FL_PUSH )
-                {
-                    take_focus();
-
-                    Track_Widget::pushed( r );
-                }
-
-                if ( retval && m == FL_RELEASE )
-                    Track_Widget::pushed( NULL );
-
-                Loggable::block_start();
-
-                while ( _delete_queue.size() )
-                {
-
-                    Track_Widget *t = _delete_queue.front();
-                    _delete_queue.pop();
-
-
-                    if ( Track_Widget::pushed() == t )
-                        Track_Widget::pushed( NULL );
-                    if ( Track_Widget::belowmouse() == t )
-                    {
-                        Track_Widget::belowmouse()->handle( FL_LEAVE );
-                        Track_Widget::belowmouse( NULL );
-                    }
-
-                    delete t;
-                }
-
-                Loggable::block_end();
-
-                return retval;
-            }
-            else
-                return Fl_Widget::handle( m );
-        }
-    }
 }

Timeline/Track.H

@@ -17,115 +17,269 @@
 /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /*******************************************************************************/
 
-#pragma once
+#ifndef Track_H
-
+#define Track_H
-#include <FL/Fl_Widget.H>
-#include <FL/Fl_Group.H>
 #include <FL/Fl.H>
-// #include "Region.H"
+#include "Sequence.H"
-
+#include <FL/Fl_Group.H>
-#include <stdio.h>
+#include <FL/Fl_Input.H>
+#include <FL/Fl_Button.H>
+#include <FL/Fl_Menu_Button.H>
+#include <FL/Fl_Pack.H>
+#include <FL/Fl_Box.H>
 
 #include "Loggable.H"
 
-#include <assert.h>
+// #include "Port.H"
 
-#include <list>
+/* TODO: rename this to Audio_Sequence_Header or something since it's clearly audio specific. */
 
-// using namespace std;
+#include <vector>
+using std::vector;
 
-class Region;
+class Playback_DS;
-class Track_Widget;
+class Record_DS;
 
+class Port;
 
-#include "types.h"
+class Track : public Fl_Group, public Loggable
-
-/* This is the base class for all track types. */
-
-class Track : public Fl_Widget, public Loggable
 {
 
+public:
+
+    Track ( int X, int Y, int W, int H, const char *L = 0 );
+    ~Track ( );
+
+private:
+
+//    Sequence * _track;
+
     char *_name;
 
-    static queue <Track_Widget *> _delete_queue;
+    bool _selected;
 
-protected:
+    bool _show_all_takes;
 
-    std::list <Track_Widget *> _widgets;
+    int _size;
-    Track_Widget *event_widget ( void );
 
-    virtual const char *class_name ( void ) { return "Track"; }
+    enum { AUDIO } _type;
+
+    Sequence *_track;
+
+    Region *_capture;                                           /* capture region */
+
+public:
+
+    Fl_Input * name_field;
+    Fl_Button *record_button;
+    Fl_Button *mute_button;
+    Fl_Button *solo_button;
+    Fl_Menu_Button *take_menu;
+    Fl_Group *controls;
+
+    Fl_Pack *pack;
+    Fl_Pack *control;
+    Fl_Pack *takes;
+
+    vector <Port> input;
+    vector <Port> output;                                       /* output ports... */
+
+    Playback_DS *playback_ds;
+    Record_DS *record_ds;
+
+    const char *class_name ( void ) { return "Track"; }
+
+    void set ( char **sa )
+        {
+            for ( int i = 0; sa[i]; ++i )
+            {
+                char *s = sa[i];
+
+                strtok( s, " " );
+
+                char *v = s + strlen( s ) + 1;
+
+                if  ( *v == '"' )
+                {
+                    v++;
+                    v[ strlen( v ) - 2 ] = '\0';
+                }
+
+                if ( ! strcmp( s, ":h" ) )
+                {
+                    size( atoi( v ) );
+
+                    Fl_Widget::size( w(), height() );
+                }
+                else if ( ! strcmp( s, ":selected" ) )
+                    _selected = atoi( v );
+//                else if ( ! strcmp( s, ":armed"
+                else if ( ! strcmp( s, ":name" ) )
+                {
+                    _name = strdup( v );
+                    name_field->value( _name );
+                }
+                else if ( ! strcmp( s, ":track" ) )
+                {
+                    int i;
+                    sscanf( v, "%X", &i );
+                    Sequence *t = (Sequence*)Loggable::find( i );
+
+                    assert( t );
+
+                    track( t );
+                }
 
 
-    void set ( char ** ) { return; }
+                free( s );
+            }
+
+            free( sa );
+
+        }
 
     char ** get ( void )
         {
-            //          char *r;
+            char **sa = (char**)malloc( sizeof( char* ) * (1 + 5) );
 
-            char **sa = (char**)malloc( sizeof( char* ) * 2);
+            int i = 0;
-            sa[0] = (char*)malloc( (_widgets.size() * ((sizeof( int ) * 2) + 3)) + 1 );
-            sa[1] = NULL;
 
-            sa[0][0] = '\0';
+            asprintf( &sa[ i++ ], ":name \"%s\"", _name ? _name : ""  );
+            asprintf( &sa[ i++ ], ":track 0x%X", track() ? track()->id() : 0 );
+            asprintf( &sa[ i++ ], ":selected %d", _selected );
+//            asprintf( &sa[ i++ ], ":record %d", record_button->value() );
 
-/*             char *s = sa[0]; */
+/*             asprintf( &sa[ i++ ], ":solo %d", solo_button->value() ); */
+/*             asprintf( &sa[ i++ ], ":mute %d", mute_button->value() ); */
+            asprintf( &sa[ i++ ], ":h %d", size() );
+//            asprintf( &sa[ i++ ], ":gain %f", _scale );
 
-/*             s += sprintf( s, ":items " ); */
+            sa[ i ] = NULL;
-/*             for ( list <Track_Widget *>::const_iterator i = _widgets.begin(); i != _widgets.end(); i++ ) */
-/*             { */
-/*                 s += sprintf( s, "0x%X", ((Loggable*)(*i))->id() ); */
-
-/*                 list <Track_Widget *>::const_iterator e = i; */
-/*                 if ( ++e != _widgets.end() ) */
-/*                     s += sprintf( s, "," ); */
-/*             } */
 
             return sa;
         }
 
 
-public:
 
 
-    Track ( int X, int Y, int W, int H );
+    /* for loggable */
-    virtual ~Track (  );
+    static Loggable *
+    create ( char **sa )
+        {
+            Track *r = new Track( 0, 0, 1, 1 );
+
+            r->set( sa );
+
+            return (Loggable *)r;
+        }
+
+    void
+    draw ( void )
+        {
+            if ( _selected )
+            {
+                Fl_Color c = color();
+
+                color( FL_RED );
+
+                Fl_Group::draw();
+
+                color( c );
+            }
+            else
+                Fl_Group::draw();
+        }
+
+    void add_control( Sequence *t );
+
+    int size ( void ) const { return _size; }
+
+    void resize ( void );
+    void size ( int v );
+
+    int height ( void ) const
+        {
+            static int table[] = { 30, 80, 150, 300 };
+
+            return table[ _size ];
+        }
+
+    void show_all_takes ( bool b )
+        {
+            _show_all_takes = b;
+            resize();
+        }
 
     const char * name ( void ) const { return _name; }
-    void name ( char *s ) { if ( _name ) free( _name ); _name = s; label( _name ); }
+    bool mute ( void ) const { return mute_button->value(); }
+    bool solo ( void ) const { return solo_button->value(); }
+    bool armed ( void ) const { return record_button->value(); }
+    bool selected ( void ) const { return _selected; }
 
-    void sort ( void );
+    static void cb_input_field ( Fl_Widget *w, void *v );
+    void cb_input_field ( void );
+    static void cb_button ( Fl_Widget *w, void *v );
+    void cb_button ( Fl_Widget *w );
 
-    void remove ( Track_Widget *r );
-    void add ( Track_Widget *r );
 
-    void select_range ( int X, int W );
+    static int width ( void ) { return 150; }
 
-    void remove_selected ( void );
+    void track( Sequence * t );
+    Sequence * track ( void ) { return _track; }
 
-    const std::list <Track_Widget *> widgets ( void ) const { return _widgets; }
+    void add ( Sequence * t )
-
-    void queue_delete ( Track_Widget *r )
         {
-            _delete_queue.push( r );
+            takes->insert( *t, 0 );
+            if ( ! t->name() )
+            {
+                char pat[20];
+                snprintf( pat, sizeof( pat ), "%d", takes->children() );
+                t->name( strdup( pat ) );
+                take_menu->add( t->name() );
+            }
+
         }
 
-    Track_Widget * overlaps ( Track_Widget *r );
+    void remote ( Sequence *t )
-
-    virtual Track * clone ( void )
         {
-            assert( 0 );
+            takes->remove( t );
+//            take_menu->remove( t->name() );
         }
 
-    virtual Track * clone_empty ( void )
+    int handle ( int m )
         {
-            return NULL;
+            switch ( m )
+            {
+                case FL_MOUSEWHEEL:
+                {
+
+                    if ( ! Fl::event_shift() )
+                        return 0;
+
+                    int d = Fl::event_dy();
+
+                    printf( "%d\n", d );
+
+                    if ( d < 0 )
+                        size( size() - 1 );
+                    else
+                        size( size() + 1 );
+
+                    return 1;
+                }
+                default:
+                    return Fl_Group::handle( m );
+
+            }
         }
 
-    virtual void snap ( Track_Widget *r );
-    virtual int handle ( int m );
-    virtual void draw ( void );
 
-    virtual nframes_t process ( nframes_t nframes ) { return 0; }
+    /* Engine */
+    nframes_t process ( nframes_t nframes );
+    void seek ( nframes_t frame );
+    void record ( nframes_t nframes );
+    void write ( sample_t *buf, nframes_t nframes );
+    void stop ( nframes_t nframes );
 
 };
+#endif

Timeline/Track_Header.C

@@ -1,373 +0,0 @@
-
-/*******************************************************************************/
-/* Copyright (C) 2008 Jonathan Moore Liles                                     */
-/*                                                                             */
-/* This program is free software; you can redistribute it and/or modify it     */
-/* under the terms of the GNU General Public License as published by the       */
-/* Free Software Foundation; either version 2 of the License, or (at your      */
-/* option) any later version.                                                  */
-/*                                                                             */
-/* This program is distributed in the hope that it will be useful, but WITHOUT */
-/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       */
-/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   */
-/* more details.                                                               */
-/*                                                                             */
-/* You should have received a copy of the GNU General Public License along     */
-/* with This program; see the file COPYING.  If not,write to the Free Software */
-/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-/*******************************************************************************/
-
-#include "Track_Header.H"
-
-#include "Transport.H"
-#include "Playback_DS.H"
-#include "Record_DS.H"
-
-#include "Engine.H"
-
-#include "Port.H"
-
-void
-Track_Header::cb_input_field ( Fl_Widget *w, void *v )
-{
-    ((Track_Header*)v)->cb_input_field();
-}
-
-void
-Track_Header::cb_button ( Fl_Widget *w, void *v )
-{
-    ((Track_Header*)v)->cb_button( w );
-}
-
-
-void
-Track_Header::cb_input_field ( void )
-{
-    log_start();
-
-    if ( _name )
-        free( _name );
-
-    _name = strdup( name_field->value() );
-
-    log_end();
-}
-
-void
-Track_Header::cb_button ( Fl_Widget *w )
-{
-
-    printf( "FIXME: inform mixer here\n" );
-    if ( w == record_button )
-    {
-            /* FIXME: wrong place for this! */
-        if ( record_button->value() )
-            record_ds->start( transport.frame );
-        else
-            record_ds->stop( transport.frame );
-    }
-    else
-        if ( w == take_menu )
-        {
-            int v = take_menu->value();
-
-            switch ( v )
-            {
-                case 0:                                         /* show all takes */
-                    show_all_takes( take_menu->menu()[ v ].value() );
-                    return;
-                case 1:                                         /* new */
-                    track( track()->clone_empty() );
-                    return;
-            }
-
-            const char *s = take_menu->menu()[ v ].text;
-
-            for ( int i = takes->children(); i--; )
-            {
-                Track *t = (Track*)takes->child( i );
-                if ( ! strcmp( s, t->name() ) )
-                {
-                    track( t );
-                    redraw();
-                    break;
-                }
-            }
-        }
-}
-
-Track_Header::Track_Header ( int X, int Y, int W, int H, const char *L ) :
-    Fl_Group ( X, Y, W, H, L )
-{
-
-    _track = NULL;
-    _name = NULL;
-    _selected = false;
-    _show_all_takes = false;
-    _size = 1;
-
-    {
-        char pname[40];
-        static int no = 0, ni = 0;
-
-        snprintf( pname, sizeof( pname ), "out-%d", no++ );
-
-        output.push_back( Port( strdup( pname ), Port::Output ) );
-
-        snprintf( pname, sizeof( pname ), "in-%d", ni++ );
-
-        input.push_back( Port( strdup( pname ), Port::Input ) );
-
-        snprintf( pname, sizeof( pname ), "in-%d", ni++ );
-
-        input.push_back( Port( strdup( pname ), Port::Input ) );
-
-    }
-
-    playback_ds = new Playback_DS( this, engine->frame_rate(), engine->nframes(), 1 );
-    record_ds = new Record_DS( this, engine->frame_rate(), engine->nframes(), 2 );
-
-    Fl_Group::size( w(), height() );
-
-    Track_Header *o = this;
-    o->box( FL_THIN_UP_BOX );
-    {
-        Fl_Group *o = new Fl_Group( 2, 2, 149, 70 );
-        o->color( ( Fl_Color ) 53 );
-        {
-            Fl_Input *o = name_field = new Fl_Input( 2, 2, 144, 24 );
-            o->color( ( Fl_Color ) 33 );
-            o->labeltype( FL_NO_LABEL );
-            o->labelcolor( FL_GRAY0 );
-            o->textcolor( 32 );
-
-            o->callback( cb_input_field, (void*)this );
-        }
-
-        {
-            Fl_Group *o = controls = new Fl_Group( 2, 28, 149, 24 );
-
-            {
-                Fl_Button *o = record_button =
-                    new Fl_Button( 6, 28, 26, 24, "@circle" );
-                o->type( 1 );
-                o->box( FL_THIN_UP_BOX );
-                o->color( FL_LIGHT1 );
-                o->selection_color( FL_RED );
-                o->labelsize( 8 );
-                o->callback( cb_button, this );
-            }
-            {
-                Fl_Button *o = mute_button =
-                    new Fl_Button( 35, 28, 26, 24, "m" );
-                o->type( 1 );
-                o->box( FL_THIN_UP_BOX );
-                o->color( FL_LIGHT1 );
-                o->labelsize( 11 );
-                o->callback( cb_button, this );
-            }
-            {
-                Fl_Button *o = solo_button =
-                    new Fl_Button( 66, 28, 26, 24, "s" );
-                o->type( 1 );
-                o->box( FL_THIN_UP_BOX );
-                o->color( FL_LIGHT1 );
-                o->labelsize( 11 );
-                o->callback( cb_button, this );
-            }
-            {
-                Fl_Menu_Button *o = take_menu =
-                    new Fl_Menu_Button( 97, 28, 47, 24, "T" );
-                o->box( FL_THIN_UP_BOX );
-                o->color( FL_LIGHT1 );
-                o->align( FL_ALIGN_LEFT | FL_ALIGN_INSIDE );
-                o->callback( cb_button, this );
-
-                o->add( "Show all takes", 0, 0, 0, FL_MENU_TOGGLE );
-                o->add( "New", 0, 0, 0, FL_MENU_DIVIDER );
-
-            }
-            o->end();
-        }
-
-        {
-            Fl_Box *o = new Fl_Box( 0, 76, 149, 38 );
-            o->box( FL_FLAT_BOX );
-            Fl_Group::current()->resizable( o );
-        }
-
-        o->size( Track_Header::width(), h() );
-        o->end();
-    }
-    {
-        Fl_Pack *o = pack = new Fl_Pack( width(), 0, 1006, 115 );
-        o->labeltype( FL_NO_LABEL );
-        o->resize( x() + width(), y(), w() - width(), h() );
-        Fl_Group::current()->resizable( o );
-
-        {
-            Fl_Pack *o = control = new Fl_Pack( width(), 0, pack->w(), 115 );
-            o->end();
-        }
-
-        {
-            Fl_Pack *o = takes = new Fl_Pack( width(), 0, pack->w(), 115 );
-            o->end();
-            o->hide();
-        }
-
-        o->end();
-    }
-    end();
-
-    log_create();
-}
-
-Track_Header::~Track_Header ( )
-{
-    log_destroy();
-}
-
-
-static int pack_visible( Fl_Pack *p )
-{
-    int v = 0;
-    for ( int i = p->children(); i--; )
-        if ( p->child( i )->visible() )
-            v++;
-
-    return v;
-}
-
-/* adjust size of widget and children */
-void
-Track_Header::resize ( void )
-{
-    for ( int i = takes->children(); i--; )
-        takes->child( i )->size( w(), height()  );
-
-    for ( int i = control->children(); i--; )
-        control->child( i )->size( w(), height()  );
-
-    if ( _show_all_takes )
-    {
-        takes->show();
-        Fl_Group::size( w(), height() * ( 1 + takes->children() + pack_visible( control ) ) );
-    }
-    else
-    {
-        takes->hide();
-        Fl_Group::size( w(), height() * ( 1 + pack_visible( control ) ) );
-    }
-
-    if ( track() )
-        track()->size( w(), height() );
-
-
-    if ( controls->y() + controls->h() > y() + h() )
-        controls->hide();
-    else
-        controls->show();
-
-    parent()->redraw();
-}
-
-void
-Track_Header::size ( int v )
-{
-    if ( v < 0 || v > 3 )
-        return;
-
-    _size = v;
-
-    resize();
-}
-
-
-
-void
-Track_Header::track( Track * t )
-{
-//    t->size( 1, h() );
-    if ( track() )
-        add( track() );
-
-//        takes->insert( *track(), 0 );
-
-    _track = t;
-    pack->insert( *t, 0 );
-
-    resize();
-}
-
-void
-Track_Header::add_control( Track *t )
-{
-    control->add( t );
-
-    resize();
-}
-
-
-/**********/
-/* Engine */
-/**********/
-
-/* THREAD: RT */
-nframes_t
-Track_Header::process ( nframes_t nframes )
-{
-    if ( playback_ds )
-    {
-        record_ds->process( nframes );
-        return playback_ds->process( nframes );
-    }
-    else
-        return 0;
-}
-
-/* THREAD: RT */
-void
-Track_Header::seek ( nframes_t frame )
-{
-    if ( playback_ds )
-        return playback_ds->seek( frame );
-}
-
-
-
-/* FIXME: what about theading issues with this region/audiofile being
- accessible from the UI thread? Need locking? */
-
-#include "Region.H"
-
-/* THREAD: IO */
-/** create capture region and prepare to record */
-void
-Track_Header::record ( nframes_t frame )
-{
-    assert( _capture == NULL );
-
-    /* FIXME: hack */
-    Audio_File *af = Audio_File_SF::create( "testing.wav", 48000, input.size(), "Wav/24" );
-
-    _capture = new Region( af, track(), frame );
-
-    /* FIXME: wrong place for this */
-    _capture->_r->end = 0;
-}
-
-/* THREAD: IO */
-/** write a block to the (already opened) capture file */
-void
-Track_Header::write ( sample_t *buf, nframes_t nframes )
-{
-    _capture->write( buf, nframes );
-}
-
-/* THREAD: IO */
-void
-Track_Header::stop ( nframes_t nframes )
-{
-    _capture = NULL;
-}

Timeline/Track_Header.H

@@ -1,285 +0,0 @@
-
-/*******************************************************************************/
-/* Copyright (C) 2008 Jonathan Moore Liles                                     */
-/*                                                                             */
-/* This program is free software; you can redistribute it and/or modify it     */
-/* under the terms of the GNU General Public License as published by the       */
-/* Free Software Foundation; either version 2 of the License, or (at your      */
-/* option) any later version.                                                  */
-/*                                                                             */
-/* This program is distributed in the hope that it will be useful, but WITHOUT */
-/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       */
-/* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   */
-/* more details.                                                               */
-/*                                                                             */
-/* You should have received a copy of the GNU General Public License along     */
-/* with This program; see the file COPYING.  If not,write to the Free Software */
-/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-/*******************************************************************************/
-
-#ifndef Track_Header_H
-#define Track_Header_H
-#include <FL/Fl.H>
-#include "Track.H"
-#include <FL/Fl_Group.H>
-#include <FL/Fl_Input.H>
-#include <FL/Fl_Button.H>
-#include <FL/Fl_Menu_Button.H>
-#include <FL/Fl_Pack.H>
-#include <FL/Fl_Box.H>
-
-#include "Loggable.H"
-
-// #include "Port.H"
-
-/* TODO: rename this to Audio_Track_Header or something since it's audio specific. */
-
-#include <vector>
-using std::vector;
-
-class Playback_DS;
-class Record_DS;
-
-class Port;
-
-class Track_Header : public Fl_Group, public Loggable
-{
-
-public:
-
-    Track_Header ( int X, int Y, int W, int H, const char *L = 0 );
-    ~Track_Header ( );
-
-private:
-
-//    Track * _track;
-
-    char *_name;
-
-    bool _selected;
-
-    bool _show_all_takes;
-
-    int _size;
-
-    enum { AUDIO } _type;
-
-    Track *_track;
-
-    Region *_capture;                                           /* capture region */
-
-public:
-
-    Fl_Input * name_field;
-    Fl_Button *record_button;
-    Fl_Button *mute_button;
-    Fl_Button *solo_button;
-    Fl_Menu_Button *take_menu;
-    Fl_Group *controls;
-
-    Fl_Pack *pack;
-    Fl_Pack *control;
-    Fl_Pack *takes;
-
-    vector <Port> input;
-    vector <Port> output;                                       /* output ports... */
-
-    Playback_DS *playback_ds;
-    Record_DS *record_ds;
-
-    const char *class_name ( void ) { return "Track_Header"; }
-
-    void set ( char **sa )
-        {
-            for ( int i = 0; sa[i]; ++i )
-            {
-                char *s = sa[i];
-
-                strtok( s, " " );
-
-                char *v = s + strlen( s ) + 1;
-
-                if  ( *v == '"' )
-                {
-                    v++;
-                    v[ strlen( v ) - 2 ] = '\0';
-                }
-
-                if ( ! strcmp( s, ":h" ) )
-                {
-                    size( atoi( v ) );
-
-                    Fl_Widget::size( w(), height() );
-                }
-                else if ( ! strcmp( s, ":selected" ) )
-                    _selected = atoi( v );
-//                else if ( ! strcmp( s, ":armed"
-                else if ( ! strcmp( s, ":name" ) )
-                {
-                    _name = strdup( v );
-                    name_field->value( _name );
-                }
-                else if ( ! strcmp( s, ":track" ) )
-                {
-                    int i;
-                    sscanf( v, "%X", &i );
-                    Track *t = (Track*)Loggable::find( i );
-
-                    assert( t );
-
-                    track( t );
-                }
-
-
-                free( s );
-            }
-
-            free( sa );
-
-        }
-
-    char ** get ( void )
-        {
-            char **sa = (char**)malloc( sizeof( char* ) * (1 + 5) );
-
-            int i = 0;
-
-            asprintf( &sa[ i++ ], ":name \"%s\"", _name ? _name : ""  );
-            asprintf( &sa[ i++ ], ":track 0x%X", track() ? track()->id() : 0 );
-            asprintf( &sa[ i++ ], ":selected %d", _selected );
-//            asprintf( &sa[ i++ ], ":record %d", record_button->value() );
-
-/*             asprintf( &sa[ i++ ], ":solo %d", solo_button->value() ); */
-/*             asprintf( &sa[ i++ ], ":mute %d", mute_button->value() ); */
-            asprintf( &sa[ i++ ], ":h %d", size() );
-//            asprintf( &sa[ i++ ], ":gain %f", _scale );
-
-            sa[ i ] = NULL;
-
-            return sa;
-        }
-
-
-
-
-    /* for loggable */
-    static Loggable *
-    create ( char **sa )
-        {
-            Track_Header *r = new Track_Header( 0, 0, 1, 1 );
-
-            r->set( sa );
-
-            return (Loggable *)r;
-        }
-
-    void
-    draw ( void )
-        {
-            if ( _selected )
-            {
-                Fl_Color c = color();
-
-                color( FL_RED );
-
-                Fl_Group::draw();
-
-                color( c );
-            }
-            else
-                Fl_Group::draw();
-        }
-
-    void add_control( Track *t );
-
-    int size ( void ) const { return _size; }
-
-    void resize ( void );
-    void size ( int v );
-
-    int height ( void ) const
-        {
-            static int table[] = { 30, 80, 150, 300 };
-
-            return table[ _size ];
-        }
-
-    void show_all_takes ( bool b )
-        {
-            _show_all_takes = b;
-            resize();
-        }
-
-    const char * name ( void ) const { return _name; }
-    bool mute ( void ) const { return mute_button->value(); }
-    bool solo ( void ) const { return solo_button->value(); }
-    bool armed ( void ) const { return record_button->value(); }
-    bool selected ( void ) const { return _selected; }
-
-    static void cb_input_field ( Fl_Widget *w, void *v );
-    void cb_input_field ( void );
-    static void cb_button ( Fl_Widget *w, void *v );
-    void cb_button ( Fl_Widget *w );
-
-
-    static int width ( void ) { return 150; }
-
-    void track( Track * t );
-    Track * track ( void ) { return _track; }
-
-    void add ( Track * t )
-        {
-            takes->insert( *t, 0 );
-            if ( ! t->name() )
-            {
-                char pat[20];
-                snprintf( pat, sizeof( pat ), "%d", takes->children() );
-                t->name( strdup( pat ) );
-                take_menu->add( t->name() );
-            }
-
-        }
-
-    void remote ( Track *t )
-        {
-            takes->remove( t );
-//            take_menu->remove( t->name() );
-        }
-
-    int handle ( int m )
-        {
-            switch ( m )
-            {
-                case FL_MOUSEWHEEL:
-                {
-
-                    if ( ! Fl::event_shift() )
-                        return 0;
-
-                    int d = Fl::event_dy();
-
-                    printf( "%d\n", d );
-
-                    if ( d < 0 )
-                        size( size() - 1 );
-                    else
-                        size( size() + 1 );
-
-                    return 1;
-                }
-                default:
-                    return Fl_Group::handle( m );
-
-            }
-        }
-
-
-    /* Engine */
-    nframes_t process ( nframes_t nframes );
-    void seek ( nframes_t frame );
-    void record ( nframes_t nframes );
-    void write ( sample_t *buf, nframes_t nframes );
-    void stop ( nframes_t nframes );
-
-};
-#endif

Timeline/main.C

@@ -40,15 +40,15 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "Track.H"
+#include "Sequence.H"
-#include "Audio_Track.H"
+#include "Audio_Sequence.H"
 #include "Timeline.H"
-#include "Tempo_Track.H"
+#include "Tempo_Sequence.H"
-#include "Time_Track.H"
+#include "Time_Sequence.H"
-#include "Control_Track.H"
+#include "Control_Sequence.H"
 
 #include "Loggable.H"
-#include "Track_Header.H"
+#include "Track.H"
 // #include "const.h"
 
 #include "Engine.H"
@@ -77,7 +77,7 @@ main ( int argc, char **argv )
     Loggable::register_create( "Tempo_Point",   &Tempo_Point::create   );
     Loggable::register_create( "Time_Point",    &Time_Point::create    );
     Loggable::register_create( "Control_Point", &Control_Point::create );
-    Loggable::register_create( "Track_Header",  &Track_Header::create  );
+    Loggable::register_create( "Track",  &Track::create  );
 
     /* TODO: change to seesion dir */