/**********************************************************************************/ /* Copyright (C) 2007,2008 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 #include #include #include #include "non.H" // #include "gui/input.H" #include "gui/ui.H" #include "jack.H" #include "NSM.H" #include "transport.H" #include "pattern.H" #include "phrase.H" #include // extern const char *BUILD_ID; // extern const char *VERSION; const double NSM_CHECK_INTERVAL = 0.25f; sequence *playlist; global_settings config; song_settings song; NSM_Client *nsm; char *instance_name; /* default to pattern mode */ UI *ui; void quit ( void ) { /* clean up, only for valgrind's sake */ ui->save_settings(); delete ui; midi_all_sound_off(); // wait for it... sleep( 1 ); midi_shutdown(); MESSAGE( "Your fun is over" ); exit( 0 ); } void clear_song ( void ) { // song.filename = NULL; ui->pattern_canvas_widget->grid( NULL ); ui->phrase_canvas_widget->grid( NULL ); playlist->reset(); playlist->insert( 0, 1 ); ui->pattern_canvas_widget->grid( new pattern ); ui->phrase_canvas_widget->grid( new phrase ); song.dirty( false ); } void init_song ( void ) { if ( ! midi_is_active() ) setup_jack(); if ( !( nsm && nsm->is_active() ) ) song.filename = NULL; clear_song(); if ( nsm && nsm->is_active() ) save_song( song.filename ); } void handle_midi_input ( void ) { midievent e; while ( ( midi_input_event( PERFORMANCE, &e ) ) ) { pattern::record_event( &e ); } } bool load_song ( const char *name ) { if ( ! midi_is_active() ) setup_jack(); MESSAGE( "loading song \"%s\"", name ); Grid *pattern_grid = ui->pattern_canvas_widget->grid(); Grid *phrase_grid = ui->phrase_canvas_widget->grid(); ui->pattern_canvas_widget->grid( NULL ); ui->phrase_canvas_widget->grid( NULL ); if ( ! playlist->load( name ) ) { WARNING( "failed to load song file" ); goto failed; } ui->pattern_canvas_widget->grid( pattern::pattern_by_number( 1 ) ); ui->phrase_canvas_widget->grid( phrase::phrase_by_number( 1 ) ); song.filename = strdup( name ); song.dirty( false ); return true; failed: ui->pattern_canvas_widget->grid( pattern_grid ); ui->phrase_canvas_widget->grid( phrase_grid ); return false; } bool save_song ( const char *name ) { playlist->save( name ); song.filename = strdup( name ); song.dirty( false ); return true; } void setup_jack ( ) { const char *jack_name; jack_name = midi_init( instance_name ); if ( ! jack_name ) ASSERTION( "Could not initialize MIDI system! (is Jack running and with MIDI ports enabled?)" ); if ( ! transport.valid ) { if ( transport.master ) ASSERTION( "The version of JACK you are using does not appear to be capable of passing BBT positional information." ); else ASSERTION( "Either the version of JACK you are using does pass BBT information, or the current timebase master does not provide it." ); } } static int got_sigterm = 0; void sigterm_handler ( int ) { got_sigterm = 1; Fl::awake(); } void check_sigterm ( void * ) { if ( got_sigterm ) { MESSAGE( "Got SIGTERM, quitting..." ); quit(); } } void check_nsm ( void * v ) { nsm->check(); Fl::repeat_timeout( NSM_CHECK_INTERVAL, check_nsm, v ); } int main ( int argc, char **argv ) { printf( "%s %s %s -- %s\n", APP_TITLE, VERSION, "", COPYRIGHT ); if ( ! Fl::visual( FL_DOUBLE | FL_RGB ) ) { WARNING( "Xdbe not supported, FLTK will fake double buffering." ); } ::signal( SIGTERM, sigterm_handler ); ::signal( SIGHUP, sigterm_handler ); ::signal( SIGINT, sigterm_handler ); config.follow_playhead = true; config.record_mode = MERGE; song.play_mode = PATTERN; song.random.feel = 8; song.random.probability = 0.33; asprintf( &config.user_config_dir, "%s/%s", getenv( "HOME" ), USER_CONFIG_DIR ); mkdir( config.user_config_dir, 0777 ); playlist = new sequence; nsm = new NSM_Client; song.filename = NULL; ui = new UI; pattern::signal_create_destroy.connect( mem_fun( ui->phrase_canvas_widget, &Canvas::v_zoom_fit ) ); pattern::signal_create_destroy.connect( mem_fun( song, &song_settings::set_dirty ) ); phrase::signal_create_destroy.connect( mem_fun( song, &song_settings::set_dirty ) ); song.dirty( false ); clear_song(); #ifdef HAVE_XPM ui->main_window->icon((char *)p); #endif ui->main_window->show( 0, 0 ); instance_name = strdup( APP_NAME ); const char *nsm_url = getenv( "NSM_URL" ); if ( nsm_url ) { if ( ! nsm->init( nsm_url ) ) { nsm->announce( APP_NAME, ":switch:dirty:", argv[0] ); song.signal_dirty.connect( sigc::mem_fun( nsm, &NSM_Client::is_dirty ) ); song.signal_clean.connect( sigc::mem_fun( nsm, &NSM_Client::is_clean ) ); // poll so we can keep OSC handlers running in the GUI thread and avoid extra sync Fl::add_timeout( NSM_CHECK_INTERVAL, check_nsm, NULL ); } else WARNING( "Error initializing NSM" ); } else { setup_jack(); if ( argc > 1 ) { /* maybe a filename on the commandline */ if ( ! load_song( argv[ 1 ] ) ) ASSERTION( "Could not load song \"%s\" specified on command line", argv[ 1 ] ); } } MESSAGE( "Initializing GUI" ); Fl::add_check( check_sigterm ); ui->load_settings(); ui->run(); return 0; }