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Work on journal system.

This commit is contained in:
Jonathan Moore Liles 2008-02-24 01:42:41 -06:00
parent 54f2d107d4
commit 69fb7a7890
9 changed files with 244 additions and 39 deletions
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117
Loggable.C
View File

@ -28,6 +28,8 @@ FILE *Loggable::_fp;
int Loggable::_log_id = 0;
vector <Loggable *> Loggable::_loggables;
bool
Loggable::open ( const char *filename )
{
@ -56,3 +58,118 @@ Loggable::log ( const char *module, const char *action, const char *fmt, ... )
fprintf( _fp, "\n" );
}
static
void free_sa ( char **sa )
{
char **a = sa;
for ( ; *a; a++ )
free( *a );
free( sa );
}
static
void
log_print( char **o, char **n )
{
if ( n )
for ( ; *n; n++ )
printf( "%s%s", *n, *(n + 1) ? " " : "" );
if ( o && *o )
{
if ( n ) printf( " << " );
for ( ; *o; o++ )
printf( "%s%s", *o, *(o + 1) ? " " : "" );
}
printf( "\n" );
}
/** compare elements of dumps s1 and s2, removing those elements
of dst which are not changed from src */
static
void
log_diff ( char **sa1, char **sa2 )
{
if ( ! sa1 )
return;
int w = 0;
for ( int i = 0; sa1[ i ]; ++i )
{
if ( ! strcmp( sa1[ i ], sa2[ i ] ) )
{
free( sa2[ i ] );
free( sa1[ i ] );
}
else
{
sa2[ w ] = sa2[ i ];
sa1[ w ] = sa1[ i ];
w++;
}
}
sa1[ w ] = NULL;
sa2[ w ] = NULL;
}
void
Loggable::log_start ( void )
{
if ( ! _old_state )
_old_state = log_dump();
}
void
Loggable::log_end ( void )
{
char **_new_state = log_dump();
// if ( _old_state )
log_diff( _old_state, _new_state );
printf( "%s 0x%X set ", class_name(), _id );
log_print( _old_state, _new_state );
free_sa( _old_state );
if ( _new_state )
free_sa( _new_state );
_old_state = NULL;
}
void
Loggable::log_create ( void )
{
printf( "%s 0x%X new ", class_name(), _id );
char **sa = log_dump();
log_print( NULL, sa );
free_sa( sa );
}
void
Loggable::log_destroy ( void )
{
printf( "%s 0x%X destroy ", class_name(), _id );
char **sa = log_dump();
log_print( sa, NULL );
free_sa( sa );
}

46
Loggable.H
View File

@ -22,6 +22,12 @@
#pragma once
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vector>
using std::vector;
class Loggable
{
@ -29,28 +35,60 @@ class Loggable
static FILE *_fp;
static int _log_id;
static vector <Loggable *> _loggables;
private:
int _id;
char **_old_state;
char **_new_state;
public:
static bool open ( const char *filename );
static
Loggable *
find ( int id )
{
if ( id > _log_id )
return NULL;
return _loggables[ id ];
}
Loggable ( )
{
_id = ++_log_id;
_old_state = NULL;
_loggables.push_back( this );
}
/* log messages for journal */
virtual void log_create ( void ) = 0;
virtual void log_destroy ( void ) = 0;
virtual void log_move ( void ) = 0;
virtual void log_change ( void ) = 0;
virtual const char *class_name ( void ) = 0;
virtual char ** log_dump ( void ) = 0;
/* this method must parse an array of name/value pair strings and make the appropriate changes too
the object state */
virtual void set ( char **sa ) = 0;
// void log ( const char *module, const char *action, const char *fmt, ... );
protected:
void log ( const char *module, const char *action, const char *fmt, ... );
void log_start ( void );
void log_end ( void );
void log_create ( void );
void log_destroy ( void );
};
#ifndef _LOGGABLE_C
#define log( act, fmt, args... ) log( __CLASS__, act, fmt, ## args )
#endif
/* #define LOG_START Logger _logger( this ) */
/* #define LOG_END _logger.print( this ) */

27
Region.C
View File

@ -131,7 +131,7 @@ Region::trim ( enum trim_e t, int X )
long td = timeline->x_to_ts( d );
printf( "%li %li\n", td, _end - _start );
// printf( "%li %li\n", td, _end - _start );
if ( td >= 0 && _end - _start < td )
_end = _start + timeline->x_to_ts( 1 );
@ -161,6 +161,7 @@ Region::handle ( int m )
int ret;
log_start();
switch ( m )
{
@ -178,11 +179,11 @@ Region::handle ( int m )
case 3:
trim( trimming = RIGHT, X );
break;
default:
return 0;
break;
}
fl_cursor( FL_CURSOR_WE );
return 1;
}
@ -205,11 +206,13 @@ Region::handle ( int m )
else
_selected = ! _selected;
log_change();
redraw();
goto changed;
}
ret = Track_Widget::handle( m );
return ret | 1;
}
@ -221,9 +224,9 @@ Region::handle ( int m )
if ( trimming != NO )
{
trimming = NO;
log_change();
}
return 1;
printf( "releasing\n");
goto changed;
case FL_DRAG:
if ( Fl::event_state() & FL_SHIFT &&
@ -278,20 +281,20 @@ Region::handle ( int m )
_track->prev()->add( this );
}
// _track->redraw();
// _track->damage( FL_DAMAGE_EXPOSE, x(), y(), w(), h() );
ret = Track_Widget::handle( m );
return ret | 1;
// _offset = timeline->x_to_ts( x() );
default:
return Track_Widget::handle( m );
break;
}
changed:
log_end();
return 1;
}
void

59
Region.H
View File

@ -35,6 +35,8 @@ using namespace std;
#include "Track_Widget.H"
#include "Loggable.H"
/* got I hate C++ */
#define __CLASS__ "Region"
@ -56,25 +58,56 @@ class Region : public Track_Widget
protected:
/* general */
void log_create ( void )
const char *class_name ( void ) { return "Region"; }
char ** log_dump ( void )
{
log( "create", "%lu \"%s\" %d %f %lu %lu", _offset, _clip->name(), _selected, _scale, _start, _end );
// char *r;
char **sa = (char**)malloc( sizeof( char* ) * 6 );
sa[5] = NULL;
asprintf( &sa[0], ":x %lu", _offset );
asprintf( &sa[1], ":l %lu", _start );
asprintf( &sa[2], ":r %lu", _end );
asprintf( &sa[3], ":selected %d", _selected );
asprintf( &sa[4], ":gain %f", _scale );
// asprintf( &r, ":x %lu\n:l %lu\n:r %lu\n:selected %d\n:gain %f", _offset, _start, _end, _selected, _scale );
return sa;
}
void log_destroy ( void )
void
set ( char **sa )
{
log( "destroy", NULL );
}
for ( int i = 0; sa[i]; ++i )
{
char *s = sa[i];
void log_move ( void )
{
log( "move", "%lu", _offset );
}
strtok( s, " " );
void log_change ( void )
{
log( "change", "%d %f %lu %lu", _selected, _scale, _start, _end );
char *v = s + strlen( s );
if ( ! strcmp( s, ":x" ) )
_offset = atol( v );
else
if ( ! strcmp( s, ":l" ) )
_start = atol( v );
else
if ( ! strcmp( s, ":r" ) )
_end = atol( v );
else
if ( ! strcmp( s, ":selected" ) )
_selected = atoi( v );
else
if ( ! strcmp( s, ":gain" ) )
_scale = atof( v );
free( s );
}
free( sa );
}
public:

2
Tempo_Point.H
View File

@ -38,6 +38,8 @@ class Tempo_Point : public Track_Point
protected:
const char *class_name ( void ) { return "Tempo_Point"; }
void log_create ( void ) { log( "create", "%lu %f", _offset, _tempo ); }
void log_destroy ( void ) { log( "destroy", NULL ); }
void log_move ( void ) { log( "move", "%lu", _offset ); }

2
Time_Point.H
View File

@ -52,6 +52,8 @@ class Time_Point : public Track_Point
protected:
const char *class_name ( void ) { return "Time_Point"; }
void log_create ( void ) { log( "create", "%lu %d %d", _offset, _time.beats_per_bar, _time.note_type ); }
void log_destroy ( void ) { log( "destroy", NULL ); }
void log_move ( void ) { log( "move", "%lu", _offset ); }

14
Track.C
View File

@ -73,7 +73,6 @@ Track::remove ( Track_Widget *r )
Track_Widget *
Track::event_widget ( void )
{
// FIXME: doesn't handle overlap!
int ets = timeline->xoffset + timeline->x_to_ts( Fl::event_x() );
for ( list <Track_Widget *>::const_reverse_iterator r = _widgets.rbegin(); r != _widgets.rend(); r++ )
if ( ets > (*r)->offset() && ets < (*r)->offset() + (*r)->length() )
@ -146,7 +145,7 @@ done:
int
Track::handle ( int m )
{
static Track_Widget *current_widget;
static Track_Widget *pushed;
switch ( m )
{
@ -155,27 +154,24 @@ Track::handle ( int m )
return 1;
default:
{
Track_Widget *r = event_widget();
if ( current_widget )
r = current_widget;
Track_Widget *r = pushed ? pushed : event_widget();
if ( r )
{
int retval = r->handle( m );
if ( retval && m == FL_PUSH )
current_widget = r;
pushed = r;
if ( retval && m == FL_RELEASE )
current_widget = NULL;
pushed = NULL;
if ( _queued_widget )
{
remove( _queued_widget );
delete _queued_widget;
_queued_widget = NULL;
current_widget = NULL;
// redraw();
pushed = NULL;
}
return retval;

8
Track_Point.H
View File

@ -28,6 +28,14 @@ protected:
char *_label;
void set ( char **a )
{
}
char ** log_dump ( void )
{
return NULL;
}
void log_change ( void )
{
}

8
Track_Widget.H
View File

@ -206,6 +206,12 @@ public:
switch ( m )
{
case FL_ENTER:
fl_cursor( FL_CURSOR_HAND );
return 1;
case FL_LEAVE:
fl_cursor( FL_CURSOR_DEFAULT );
return 1;
case FL_PUSH:
{
ox = x() - X;
@ -226,7 +232,7 @@ public:
case FL_RELEASE:
if ( moved )
{
log_move();
// log_move();
moved = false;
}
// dump();