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Break session loading/creation code out into its own file.

This commit is contained in:
Jonathan Moore Liles 2008-05-04 02:10:15 -05:00
parent 25aea13004
commit 5ca4efe837
5 changed files with 159 additions and 76 deletions
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113
Timeline/Session.C Normal file
View File

@ -0,0 +1,113 @@
/*******************************************************************************/
/* 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. */
/*******************************************************************************/
/* Routings for opening/closing/creation of sessions. All the actual
session state belongs to Timeline and other classes. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include "Loggable.H"
#include "Session.H"
#include "debug.h"
char Session::_name[256];
void
Session::set_name ( const char *name )
{
char *s = rindex( name, '/' );
strcpy( Session::_name, s ? s : name );
for ( s = Session::_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
Session::close ( void )
{
Loggable::close();
}
bool
Session::open ( const char *name )
{
if ( chdir( name ) )
{
WARNING( "Cannot change to session dir \"%s\"", name );
return false;
}
if ( ! exists( "history" ) ||
! exists( "sources" ) )
// ! exists( "options" ) )
{
WARNING( "Not a Non-DAW session: \"%s\"", name );
return false;
}
if ( ! Loggable::open( "history" ) )
FATAL( "error opening journal" );
set_name( name );
}
bool
Session::create ( const char *name, const char *template_name )
{
if ( exists( name ) )
{
WARNING( "Session already exists" );
return false;
}
if ( mkdir( name, 0777 ) )
{
WARNING( "Cannot create session directory" );
return false;
}
if ( chdir( name ) )
FATAL( "WTF? Cannot change to new session directory" );
mkdir( "sources", 0777 );
set_name( name );
/* TODO: copy template */
close();
return open( name );
}

34
Timeline/Session.H Normal file
View File

@ -0,0 +1,34 @@
/*******************************************************************************/
/* 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. */
/*******************************************************************************/
class Session
{
static char _name[256];
public:
static const char *name ( void ) { return Session::_name; }
static void set_name ( const char *name );
static bool close ( void );
static bool open ( const char *name );
static bool create ( const char *name, const char *template_name );
};

12
Timeline/TLE.fl
View File

@ -14,6 +14,8 @@ decl {\#include "Transport.H"} {}
decl {\#include "Loggable.H"} {}
decl {\#include "Session.H"} {}
decl {\#include "Clock.H"} {public
}
@ -117,7 +119,7 @@ free( path );} {}
} {
Fl_Window main_window {
label {Non-DAW - Timeline} open
xywh {129 104 1020 765} type Double resizable xclass {Non-DAW} visible
xywh {174 178 1020 765} type Double resizable xclass {Non-DAW} visible
} {
Fl_Menu_Bar menubar {open
xywh {0 0 1024 25}
@ -546,9 +548,9 @@ delete win;}
class Timeline
}
Fl_Box {} {
label {<session name>}
label {<session name>} selected
xywh {450 0 475 22} labeltype SHADOW_LABEL labelfont 2
code0 {o->label( session_display_name );}
code0 {o->label( Session::name() );}
}
Fl_Value_Output xruns_output {
label {xruns:}
@ -593,7 +595,7 @@ xruns_output->value( engine->xruns() );} {}
} {
Fl_Window {} {
label About open
xywh {1082 94 495 525} type Double visible
xywh {677 145 495 525} type Double visible
} {
Fl_Tabs {} {open
xywh {-4 122 507 419}
@ -691,7 +693,7 @@ o->hide();} open
private xywh {75 110 375 25} labeltype EMBOSSED_LABEL
}
Fl_Box {} {
label {New Session} selected
label {New Session}
xywh {15 8 520 33} box RSHADOW_BOX color 133 labelsize 20 labelcolor 32
}
Fl_Choice _template {

75
Timeline/main.C
View File

@ -49,6 +49,7 @@
#include <stdlib.h>
#include <sys/stat.h>
#include "Session.H"
Engine *engine;
Timeline *timeline;
@ -69,27 +70,6 @@ const char COPYRIGHT[] = "Copyright (C) 2008 Jonathan Moore Liles";
#include "debug.h"
char *user_config_dir;
char session_display_name[256];
void
set_display_name ( const char *name )
{
char *s = rindex( name, '/' );
strcpy( session_display_name, s ? s : name );
for ( s = session_display_name; *s; ++s )
if ( *s == '_' || *s == '-' )
*s = ' ';
}
static int
exists ( const char *name )
{
struct stat st;
return 0 == stat( name, &st );
}
#include <errno.h>
@ -103,40 +83,10 @@ ensure_dirs ( void )
return r == 0 || errno == EEXIST;
}
bool
create_session ( const char *name )
{
if ( exists( name ) )
{
WARNING( "Session already exists" );
return false;
}
if ( mkdir( name, 0777 ) )
{
WARNING( "Cannot create session directory" );
return false;
}
if ( chdir( name ) )
FATAL( "WTF? Cannot change to new session directory" );
mkdir( "sources", 0777 );
set_display_name( name );
/* TODO: load template */
return true;
}
int
main ( int argc, char **argv )
{
*session_display_name = '\0';
/* welcome to C++ */
LOG_REGISTER_CREATE( Region );
LOG_REGISTER_CREATE( Time_Point );
@ -154,25 +104,11 @@ main ( int argc, char **argv )
printf( "%s %s -- %s\n", APP_TITLE, VERSION, COPYRIGHT );
const char *pwd = getenv( "PWD" );
if ( argc > 1 )
{
/* FIXME: what about FLTK arguments? */
if ( ! Session::open( argv[ 1 ] ) )
FATAL( "Could not open session specified on command line" );
/* change to session dir */
if ( chdir( argv[ 1 ] ) )
FATAL( "Cannot change to session dir \"%s\"", argv[ 1 ] );
else
pwd = argv[ 1 ];
}
if ( ! exists( "history" ) ||
! exists( "sources" ) )
// ! exists( "options" ) )
FATAL( "Not a Non-DAW session: \"%s\"", pwd );
set_display_name( pwd );
/* FIXME: open session in /tmp if none is given? */
TLE tle;
@ -186,9 +122,6 @@ main ( int argc, char **argv )
* scenario requiring otherwise */
transport->stop();
MESSAGE( "Opening session" );
Loggable::open( "history" );
MESSAGE( "Starting GUI" );
// tle.main_window->show( argc, argv );
tle.main_window->show();

1
Timeline/makefile.inc
View File

@ -28,6 +28,7 @@ Timeline/Transport.C \
Timeline/Waveform.C \
Timeline/dsp.C \
Timeline/main.C \
Timeline/Session.C \
debug.C \
Timeline_OBJS:=$(Timeline_SRCS:.C=.o)