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Try to get session loading up and running.

This commit is contained in:
Jonathan Moore Liles 2008-04-20 16:46:47 -05:00
parent 5f662f3913
commit 23aeefb5d6
13 changed files with 362 additions and 191 deletions
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40
Timeline/Audio_Sequence.H
View File

@ -21,7 +21,7 @@
#include "Sequence.H"
#include "Region.H"
#include "Track.H"
#include <FL/Fl_Input.H>
@ -30,15 +30,49 @@ class Audio_Sequence : public Sequence
protected:
void
get ( Log_Entry &e )
{
Sequence::get( e );
e.add( ":t", _track );
}
void
set ( Log_Entry &e )
{
Sequence::set( e );
for ( int i = 0; i < e.size(); ++i )
{
const char *s, *v;
e.get( i, &s, &v );
if ( ! strcmp( ":t", s ) )
{
int i;
sscanf( v, "%X", &i );
Track *t = (Track*)Loggable::find( i );
assert( t );
t->track( this );
}
}
}
Audio_Sequence ( ) : Sequence( 0, 0, 0, 0 )
{
}
public:
LOG_CREATE_FUNC( Audio_Sequence );
Audio_Sequence ( int X, int Y, int W, int H ) : Sequence( X, Y, W, H )
Audio_Sequence ( Track *track ) : Sequence( 0, 0, 0, 0, track )
{
log_create();
}
@ -51,7 +85,7 @@ public:
Sequence * clone_empty ( void )
{
Audio_Sequence *t = new Audio_Sequence( x(), y(), w(), h() );
Audio_Sequence *t = new Audio_Sequence( track() );
return t;
}

135
Timeline/Control_Sequence.C Normal file
View File

@ -0,0 +1,135 @@
/*******************************************************************************/
/* 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 "Control_Sequence.H"
#include "Track.H"
void
Control_Sequence::get ( Log_Entry &e )
{
Sequence::get( e );
e.add( ":t", _track );
}
void
Control_Sequence::set ( Log_Entry &e )
{
Sequence::set( e );
for ( int i = 0; i < e.size(); ++i )
{
const char *s, *v;
e.get( i, &s, &v );
if ( ! strcmp( ":t", s ) )
{
int i;
sscanf( v, "%X", &i );
Track *t = (Track*)Loggable::find( i );
assert( t );
t->add( this );
}
}
}
void
Control_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 );
fl_line_style( FL_SOLID, 4 );
fl_color( fl_color_average( selection_color(), color(), 0.90f ) );
fl_begin_complex_polygon();
list <Sequence_Widget *>::const_iterator e = _widgets.end();
e--;
if ( _widgets.size() )
for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); ; r++ )
{
if ( r == _widgets.begin() )
{
fl_vertex( x(), y() + h() );
fl_vertex( x(), (*r)->y() );
}
fl_vertex( (*r)->x(), (*r)->y() );
if ( r == e )
{
fl_vertex( x() + w(), (*r)->y() );
fl_vertex( x() + w(), y() + h() );
break;
}
}
fl_end_complex_polygon();
fl_line_style( FL_SOLID, 0 );
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();
fl_pop_clip();
}
int
Control_Sequence::handle ( int m )
{
int r = Sequence::handle( m );
if ( r )
return r;
switch ( m )
{
case FL_PUSH:
{
if ( Fl::event_button1() )
{
Control_Point *r = new Control_Point( this, timeline->xoffset + timeline->x_to_ts( Fl::event_x() - x() ), (float)(Fl::event_y() - y()) / h() );
add( r );
}
return 1;
}
default:
return 0;
}
}

90
Timeline/Control_Sequence.H
View File

@ -25,6 +25,12 @@
class Control_Sequence : public Sequence
{
protected:
void get ( Log_Entry &e );
void set ( Log_Entry &e );
Control_Sequence ( ) : Sequence( 0, 0, 1, 1 )
{
@ -34,7 +40,7 @@ public:
LOG_CREATE_FUNC( Control_Sequence );
Control_Sequence ( int X, int Y, int W, int H ) : Sequence( X, Y, W, H )
Control_Sequence ( Track *track ) : Sequence( 0, 0, 0, 0, track )
{
color( fl_darker( FL_GREEN ) );
@ -48,85 +54,7 @@ public:
const char *class_name ( void ) { return "Control_Sequence"; }
void
draw ( void )
{
void draw ( void );
int handle ( int m );
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 );
fl_line_style( FL_SOLID, 4 );
fl_color( fl_color_average( selection_color(), color(), 0.90f ) );
fl_begin_complex_polygon();
list <Sequence_Widget *>::const_iterator e = _widgets.end();
e--;
if ( _widgets.size() )
for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); ; r++ )
{
if ( r == _widgets.begin() )
{
fl_vertex( x(), y() + h() );
fl_vertex( x(), (*r)->y() );
}
fl_vertex( (*r)->x(), (*r)->y() );
if ( r == e )
{
fl_vertex( x() + w(), (*r)->y() );
fl_vertex( x() + w(), y() + h() );
break;
}
}
fl_end_complex_polygon();
fl_line_style( FL_SOLID, 0 );
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();
fl_pop_clip();
}
int
handle ( int m )
{
int r = Sequence::handle( m );
if ( r )
return r;
switch ( m )
{
case FL_PUSH:
{
if ( Fl::event_button1() )
{
Control_Point *r = new Control_Point( this, timeline->xoffset + timeline->x_to_ts( Fl::event_x() - x() ), (float)(Fl::event_y() - y()) / h() );
add( r );
}
return 1;
}
default:
return 0;
}
}
};

29
Timeline/Loggable.C
View File

@ -46,15 +46,20 @@ Loggable::open ( const char *filename )
return false;
}
/* TODO: replay log here */
/* FIXME: handle transactions!!! */
/* replay log */
{
char buf[BUFSIZ];
while ( fscanf( fp, "%[^\n]\n", buf ) == 1 )
{
do_this( buf, false );
if ( ! ( ! strcmp( buf, "{" ) || ! strcmp( buf, "}" ) ) )
{
if ( *buf == '\t' )
do_this( buf + 1, false );
else
do_this( buf, false );
}
}
}
@ -113,8 +118,10 @@ parse_alist( const char *s )
if ( *v == '"' )
{
v++;
// v++;
v[ strlen( v ) - 2 ] = '\0';
memmove( v, v + 1, strlen( v ) + 1 );
}
}
@ -191,13 +198,19 @@ Loggable::do_this ( const char *s, bool reverse )
}
else if ( ! strcmp( command, create ) )
{
char **sa = parse_alist( arguments );
char **sa = NULL;
if ( arguments )
sa = parse_alist( arguments );
Log_Entry e( sa );
if ( ! _class_map[ string( classname ) ] )
printf( "error class %s is unregistered!\n", classname );
else
assert( _class_map[ string( classname ) ] );
/* if ( ! _class_map[ string( classname ) ] ) */
/* printf( "error class %s is unregistered!\n", classname ); */
/* else */
{
/* create */
Loggable *l = _class_map[ string( classname ) ]( e );

5
Timeline/Loggable.H
View File

@ -136,9 +136,11 @@ public:
{
assert( _id == _log_id );
assert( _loggables[ _id - 1 ] == this );
_loggables[ _id - 1 ] = NULL;
--_log_id;
// --_log_id;
_id = id;
@ -250,6 +252,7 @@ public:
if ( _sa )
while ( _sa[ _i ] ) ++_i;
}
~Log_Entry ( )

1
Timeline/Makefile
View File

@ -5,6 +5,7 @@ SRCS= \
main.C \
Sequence.C \
Audio_Sequence.C \
Control_Sequence.C \
Timeline.C \
Track.C \
Sequence_Widget.C \

4
Timeline/Sequence.C
View File

@ -24,6 +24,7 @@
#include <FL/fl_draw.H>
#include "Track.H"
queue <Sequence_Widget *> Sequence::_delete_queue;
@ -32,6 +33,9 @@ Sequence::Sequence ( int X, int Y, int W, int H, Track *track ) : Fl_Widget( X,
_name = NULL;
_track = track;
if ( track )
track->add( this );
box( FL_DOWN_BOX );
color( fl_darker( FL_GRAY ) );
align( FL_ALIGN_LEFT );

34
Timeline/Sequence.H
View File

@ -43,24 +43,40 @@ class Sequence_Widget;
class Sequence : public Fl_Widget, public Loggable
{
Track *_track; /* track this sequence belongs to */
char *_name;
static queue <Sequence_Widget *> _delete_queue;
protected:
Track *_track; /* track this sequence belongs to */
char *_name;
std::list <Sequence_Widget *> _widgets;
Sequence_Widget *event_widget ( void );
virtual const char *class_name ( void ) { return "Sequence"; }
virtual void set ( Log_Entry &e ) { return; }
virtual void set ( Log_Entry &e )
{
for ( int i = 0; i < e.size(); ++i )
{
const char *s, *v;
e.get( i, &s, &v );
if ( ! strcmp( ":n", s ) )
{
name( strdup( v ) );
}
}
}
virtual void get ( Log_Entry &e )
{
e.add( ":n", name() );
// e.add( ":t", _track );
/* s += sprintf( s, ":items " ); */
/* for ( list <Sequence_Widget *>::const_iterator i = _widgets.begin(); i != _widgets.end(); i++ ) */
@ -81,10 +97,18 @@ public:
virtual ~Sequence ( );
const char * name ( void ) const { return _name; }
void name ( char *s ) { if ( _name ) free( _name ); _name = s; label( _name ); }
void name ( const char *s )
{
if ( _name ) free( _name );
_name = strdup( s );
label( _name );
}
void sort ( void );
Track *track ( void ) const { return _track; }
void track ( Track *t ) { _track = t; }
void remove ( Sequence_Widget *r );
void add ( Sequence_Widget *r );

2
Timeline/Sequence_Widget.H
View File

@ -109,7 +109,7 @@ protected:
else
deselect();
}
else if ( ! strcmp( s, ":track" ) )
else if ( ! strcmp( s, ":t" ) )
{
int i;
sscanf( v, "%X", &i );

32
Timeline/Timeline.C
View File

@ -115,8 +115,8 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
o->color( FL_RED );
o->add( new Tempo_Point( 0, 120 ) );
o->add( new Tempo_Point( 56000, 250 ) );
/* o->add( new Tempo_Point( 0, 120 ) ); */
/* o->add( new Tempo_Point( 56000, 250 ) ); */
o->label( "Tempo" );
o->align( FL_ALIGN_LEFT );
@ -131,8 +131,8 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
o->color( fl_color_average( FL_RED, FL_WHITE, 0.50f ) );
o->add( new Time_Point( 0, 4, 4 ) );
o->add( new Time_Point( 345344, 6, 8 ) );
/* o->add( new Time_Point( 0, 4, 4 ) ); */
/* o->add( new Time_Point( 345344, 6, 8 ) ); */
o->label( "Time" );
o->align( FL_ALIGN_LEFT );
@ -748,21 +748,25 @@ Timeline::handle ( int m )
{
/* FIXME: prompt for I/O config? */
Loggable::block_start();
/* add audio track */
char *name = get_unique_track_name( "Audio" );
Track *t = new Track( 0, 0, tracks->w(), 30, name );
Track *t = new Track( name );
add_track( t );
Sequence *o = new Audio_Sequence( 0, 0, 1, 100 );
Sequence *o = new Audio_Sequence( t );
new Control_Sequence( t );
t->track( o );
// t->add( new Audio_Sequence( 0, 0, 1, 100 ) );
// t->add( new Audio_Sequence( 0, 0, 1, 100 ) );
t->add_control( new Control_Sequence( 0, 0, 1, 100 ) );
/* t->add( new Control_Sequence( t ); */
t->color( (Fl_Color)rand() );
Loggable::block_end();
}
}
@ -809,18 +813,18 @@ Timeline::handle ( int m )
bool
Timeline::track_name_exists ( const char *name )
Track *
Timeline::track_by_name ( const char *name )
{
for ( int i = tracks->children(); i-- ; )
{
Track *t = (Track*)tracks->child( i );
if ( ! strcmp( name, t->name() ) )
return true;
return t;
}
return false;
return NULL;
}
char *
@ -830,7 +834,7 @@ Timeline::get_unique_track_name ( const char *name )
strcpy( pat, name );
for ( int i = 1; track_name_exists( pat ); ++i )
for ( int i = 1; track_by_name( pat ); ++i )
snprintf( pat, sizeof( pat ), "%s.%d", name, i );
return strdup( pat );

2
Timeline/Timeline.H
View File

@ -157,7 +157,7 @@ private:
friend class Engine; // FIXME: only Engine::process() needs to be friended.x
bool track_name_exists ( const char *name );
Track * track_by_name ( const char *name );
char * get_unique_track_name ( const char *name );
/* Engine */

87
Timeline/Track.C
View File

@ -96,8 +96,8 @@ Track::cb_button ( Fl_Widget *w )
}
}
Track::Track ( int X, int Y, int W, int H, const char *L ) :
Fl_Group ( X, Y, W, H, L )
void
Track::init ( void )
{
_capture = NULL;
_track = NULL;
@ -108,8 +108,7 @@ Track::Track ( int X, int Y, int W, int H, const char *L ) :
labeltype( FL_NO_LABEL );
Fl_Group::size( w(), height() );
Fl_Group::size( timeline->w(), height() );
Track *o = this;
o->box( FL_THIN_UP_BOX );
@ -204,15 +203,23 @@ Track::Track ( int X, int Y, int W, int H, const char *L ) :
}
end();
if ( L )
name( L );
/* FIXME: should be configurable, but where? */
create_outputs( 2 );
create_inputs( 2 );
playback_ds = new Playback_DS( this, engine->frame_rate(), engine->nframes(), output.size() );
record_ds = new Record_DS( this, engine->frame_rate(), engine->nframes(), input.size() );
}
Track::Track ( const char *L ) :
Fl_Group ( 0, 0, 0, 0, L )
{
init();
if ( L )
name( L );
log_create();
}
@ -278,14 +285,13 @@ Track::size ( int v )
}
void
Track::track( Sequence * t )
Track::track ( Sequence * t )
{
// t->size( 1, h() );
t->track( this );
if ( track() )
add( track() );
// takes->insert( *track(), 0 );
_track = t;
pack->insert( *t, 0 );
@ -293,14 +299,71 @@ Track::track( Sequence * t )
}
void
Track::add_control( Sequence *t )
Track::add ( Control_Sequence *t )
{
t->track( this );
control->add( t );
resize();
}
void
Track::draw ( void )
{
if ( _selected )
{
Fl_Color c = color();
color( FL_RED );
Fl_Group::draw();
color( c );
}
else
Fl_Group::draw();
if ( ! name_field->visible() )
{
fl_color( FL_WHITE );
fl_font( FL_HELVETICA, 14 );
fl_draw( name_field->value(), name_field->x(), name_field->y(), name_field->w(), name_field->h(), FL_ALIGN_CENTER );
}
}
int
Track::handle ( int m )
{
Logger log( this );
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 */
/**********/

92
Timeline/Track.H
View File

@ -38,6 +38,9 @@ using std::vector;
#include "Port.H"
#include "Timeline.H"
#include "Control_Sequence.H"
class Playback_DS;
class Record_DS;
class Port;
@ -48,7 +51,7 @@ class Track : public Fl_Group, public Loggable
public:
Track ( int X, int Y, int W, int H, const char *L = 0 );
Track ( const char *L );
~Track ( );
private:
@ -75,34 +78,38 @@ private:
Track ( ) : Fl_Group( 0, 0, 1, 1 )
{
init();
timeline->add_track( this );
}
void init ( void );
public:
Fl_Input * name_field;
Fl_Button *record_button;
Fl_Button *mute_button;
Fl_Button *solo_button;
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_Group *controls;
Fl_Pack *pack;
Fl_Pack *control;
Fl_Pack *takes;
Fl_Pack *pack;
Fl_Pack *control;
Fl_Pack *takes;
vector <Port> input;
vector <Port> output; /* output ports... */
vector<Port> input; /* input ports... */
vector<Port> output; /* output ports... */
Playback_DS *playback_ds;
Record_DS *record_ds;
Playback_DS *playback_ds;
Record_DS *record_ds;
const char *class_name ( void ) { return "Track"; }
void
set ( Log_Entry &e )
{
for ( int i = 0; e.size(); ++i )
for ( int i = 0; i < e.size(); ++i )
{
const char *s, *v;
@ -120,7 +127,9 @@ public:
else if ( ! strcmp( s, ":n" ) )
{
_name = strdup( v );
name_field->value( _name );
/* FIXME: bogus */
if ( name_field )
name_field->value( _name );
}
else if ( ! strcmp( s, ":t" ) )
{
@ -152,31 +161,7 @@ public:
/* for loggable */
LOG_CREATE_FUNC( Track );
void
draw ( void )
{
if ( _selected )
{
Fl_Color c = color();
color( FL_RED );
Fl_Group::draw();
color( c );
}
else
Fl_Group::draw();
if ( ! name_field->visible() )
{
fl_color( FL_WHITE );
fl_font( FL_HELVETICA, 14 );
fl_draw( name_field->value(), name_field->x(), name_field->y(), name_field->w(), name_field->h(), FL_ALIGN_CENTER );
}
}
void add_control( Sequence *t );
void add ( Control_Sequence *t );
int size ( void ) const { return _size; }
@ -239,32 +224,9 @@ public:
// 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 );
}
}
void draw ( void );
int handle ( int m );
/* Engine */
nframes_t process ( nframes_t nframes );