non/Timeline/Project.C

240 lines
5.2 KiB
C++
Raw Normal View History

/*******************************************************************************/
/* 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. */
/*******************************************************************************/
2008-05-07 01:33:24 +02:00
/* Routings for opening/closing/creation of projects. All the actual
project state belongs to Timeline and other classes. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
2008-05-04 09:32:54 +02:00
#include <sys/types.h>
#include <fcntl.h>
#include "Loggable.H"
2008-05-07 01:33:24 +02:00
#include "Project.H"
#include "Timeline.H" // for sample_rate();
2008-05-15 06:23:16 +02:00
#include "TLE.H" // all this just for load and save...
2008-05-17 06:18:00 +02:00
#include <FL/filename.H>
2008-05-15 06:23:16 +02:00
extern TLE *tle;
/* FIXME: wrong place for this */
#define APP_TITLE "Non-DAW"
#define PROJECT_VERSION "0.28.0"
#include "debug.h"
2008-05-07 01:33:24 +02:00
char Project::_name[256];
2008-05-17 06:18:00 +02:00
char Project::_path[512];
2008-05-07 01:33:24 +02:00
bool Project::_is_open = false;
void
2008-05-07 01:33:24 +02:00
Project::set_name ( const char *name )
{
2008-05-15 06:23:16 +02:00
strcpy( Project::_name, name );
if ( Project::_name[ strlen( Project::_name ) - 1 ] == '/' )
Project::_name[ strlen( Project::_name ) - 1 ] = '\0';
char *s = rindex( Project::_name, '/' );
2008-05-15 06:23:16 +02:00
s = s ? s + 1 : Project::_name;
memmove( Project::_name, s, strlen( s ) + 1 );
2008-05-07 01:33:24 +02:00
for ( s = Project::_name; *s; ++s )
if ( *s == '_' || *s == '-' )
*s = ' ';
}
static int
exists ( const char *name )
{
struct stat st;
return 0 == stat( name, &st );
}
#include <errno.h>
bool
2008-05-07 01:33:24 +02:00
Project::close ( void )
{
2008-05-17 06:18:00 +02:00
if ( ! open() )
return true;
2008-05-15 06:23:16 +02:00
tle->save_timeline_settings();
Loggable::close();
write_info();
_is_open = false;
2008-05-17 06:18:00 +02:00
*Project::_name = '\0';
return true;
}
bool
Project::write_info ( void )
{
if ( ! open() )
return true;
FILE *fp;
if ( ! ( fp = fopen( "info", "w" ) ) )
{
WARNING( "could not open project info file for writing." );
return false;
}
fprintf( fp, "created by\n\t%s\nversion\n\t%s\nsample rate\n\t%lu\n",
APP_TITLE " " VERSION,
PROJECT_VERSION,
(unsigned long)timeline->sample_rate() );
fclose( fp );
return true;
}
bool
Project::read_info ( void )
{
FILE *fp;
if ( ! ( fp = fopen( "info", "r" ) ) )
{
WARNING( "could not open project info file for reading." );
return false;
}
/* TODO: something */
fclose( fp );
return true;
}
2008-05-17 06:18:00 +02:00
/** ensure a project is valid before opening it... */
bool
2008-05-17 06:18:00 +02:00
Project::validate ( const char *name )
{
2008-05-17 06:18:00 +02:00
bool r = true;
char pwd[512];
fl_filename_absolute( pwd, sizeof( pwd ), "." );
if ( chdir( name ) )
{
2008-05-07 01:33:24 +02:00
WARNING( "Cannot change to project dir \"%s\"", name );
return false;
}
2008-05-17 06:18:00 +02:00
if ( ! exists( "info" ) ||
! exists( "history" ) ||
! exists( "sources" ) )
// ! exists( "options" ) )
{
2008-05-07 01:33:24 +02:00
WARNING( "Not a Non-DAW project: \"%s\"", name );
2008-05-17 06:18:00 +02:00
r = false;
}
2008-05-17 06:18:00 +02:00
chdir( pwd );
return r;
}
bool
Project::open ( const char *name )
{
if ( ! validate( name ) )
return false;
close();
chdir( name );
if ( ! Loggable::open( "history" ) )
FATAL( "error opening journal" );
set_name( name );
2008-05-04 09:32:54 +02:00
2008-05-17 06:18:00 +02:00
*_path = '\0';
fl_filename_absolute( _path, sizeof( _path ), "." );
read_info();
_is_open = true;
2008-05-15 06:23:16 +02:00
tle->load_timeline_settings();
2008-05-04 09:32:54 +02:00
return true;
}
bool
2008-05-07 01:33:24 +02:00
Project::create ( const char *name, const char *template_name )
{
if ( exists( name ) )
{
2008-05-07 01:33:24 +02:00
WARNING( "Project already exists" );
return false;
}
2008-05-17 06:18:00 +02:00
close();
if ( mkdir( name, 0777 ) )
{
2008-05-07 01:33:24 +02:00
WARNING( "Cannot create project directory" );
return false;
}
if ( chdir( name ) )
2008-05-07 01:33:24 +02:00
FATAL( "WTF? Cannot change to new project directory" );
mkdir( "sources", 0777 );
2008-05-17 06:18:00 +02:00
creat( "info", 0666 );
2008-05-04 09:32:54 +02:00
creat( "history", 0666 );
/* TODO: copy template */
if ( open( name ) )
{
2008-05-17 06:18:00 +02:00
write_info();
/* add the bare essentials */
timeline->beats_per_minute( 0, 120 );
timeline->time( 0, 4, 4 );
return true;
}
else
return false;
}