808 lines
19 KiB
C
808 lines
19 KiB
C
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/*******************************************************************************/
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/* Copyright (C) 2009 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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/* This is the main mixer group. It contains and manages Mixer_Strips. */
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#include "const.h"
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#include "Mixer.H"
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#include "Mixer_Strip.H"
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#include <FL/Fl_Pack.H>
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#include <FL/Fl_Scroll.H>
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#include <FL/Fl_Menu_Bar.H>
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#include <FL/fl_ask.H>
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#include <FL/Fl.H>
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#include "New_Project_Dialog.H"
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#include "Engine/Engine.H"
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#include "FL/Fl_Flowpack.H"
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#include "Project.H"
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#include "FL/Fl_Menu_Settings.H"
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#include "About_Dialog.H"
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#include <FL/Fl_File_Chooser.H>
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#include "FL/Fl_Theme_Chooser.H"
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#include "file.h"
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#include <string.h>
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#include "debug.h"
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#include <unistd.h>
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#include <sys/types.h>
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#include "FL/Fl_Value_SliderX.H"
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#include "OSC/Endpoint.H"
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#include <lo/lo.h>
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const double STATUS_UPDATE_FREQ = 0.2f;
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extern char *user_config_dir;
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extern char *instance_name;
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#include "debug.h"
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#include "NSM.H"
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extern NSM_Client *nsm;
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/* static void update_cb( void *v ) { */
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/* Fl::repeat_timeout( STATUS_UPDATE_FREQ, update_cb, v ); */
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/* ((Mixer*)v)->update(); */
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/* } */
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/************************/
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/* OSC Message Handlers */
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/************************/
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#undef OSC_REPLY_OK
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#undef OSC_REPLY_ERR
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#undef OSC_REPLY
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#define OSC_REPLY_OK() ((OSC::Endpoint*)user_data)->send( lo_message_get_source( msg ), path, 0, "OK" )
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#define OSC_REPLY( value ) ((OSC::Endpoint*)user_data)->send( lo_message_get_source( msg ), path, value )
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#define OSC_REPLY_ERR(errcode, value) ((OSC::Endpoint*)user_data)->send( lo_message_get_source( msg ), path,errcode, value )
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#define OSC_ENDPOINT() ((OSC::Endpoint*)user_data)
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static int osc_add_strip ( const char *path, const char *, lo_arg **, int , lo_message msg, void *user_data )
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{
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OSC_DMSG();
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Fl::lock();
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((Mixer*)(OSC_ENDPOINT())->owner)->command_add_strip();
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Fl::unlock();
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OSC_REPLY_OK();
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return 0;
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}
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void
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Mixer::reply_to_finger ( lo_message msg )
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{
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int argc = lo_message_get_argc( msg );
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lo_arg **argv = lo_message_get_argv( msg );
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if ( argc < 1 )
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return;
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lo_address to = lo_address_new_from_url( &argv[0]->s );
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osc_endpoint->send( to,
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"/non/hello",
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osc_endpoint->url(),
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APP_NAME,
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VERSION,
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instance_name );
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lo_address_free( to );
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}
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void
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Mixer::say_hello ( void )
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{
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lo_message m = lo_message_new();
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lo_message_add( m, "sssss",
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"/non/hello",
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osc_endpoint->url(),
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APP_NAME,
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VERSION,
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instance_name );
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nsm->broadcast( m );
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lo_message_free( m );
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}
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static
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Fl_Menu_Item *
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find_item( Fl_Menu_ *menu, const char *path )
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{
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return const_cast<Fl_Menu_Item*>(menu->find_item( path ));
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}
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void
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Mixer::sm_active ( bool b )
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{
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sm_blinker->value( b );
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sm_blinker->tooltip( nsm->session_manager_name() );
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if ( b )
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{
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find_item( menubar, "&Project/&Open" )->deactivate();
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find_item( menubar, "&Project/&New" )->deactivate();
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}
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}
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void
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Mixer::redraw_windows ( void )
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{
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window()->redraw();
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if ( Fl::first_window() )
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for ( Fl_Window *w = Fl::first_window(); ( w = Fl::next_window( w ) ); )
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w->redraw();
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}
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void Mixer::cb_menu(Fl_Widget* o) {
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Fl_Menu_Bar *menu = (Fl_Menu_Bar*)o;
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/* const Fl_Menu_Item *mi = &menu->menu()[menu->value()]; */
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char picked[256];
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// const char *picked = menu->text();
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menu->item_pathname( picked, sizeof( picked ) );
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if (! strcmp( picked, "&Project/&New") )
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{
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DMESSAGE( "New project" );
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const char *templates[] = { "Default", NULL };
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char *default_path;
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char *selected_template;
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read_line( user_config_dir, "default_path", &default_path );
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char *path = new_project_chooser( templates, &default_path, &selected_template );
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if ( path )
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{
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if ( ! Project::create( path, selected_template ) )
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fl_alert( "Error creating project!" );
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free( path );
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free( selected_template );
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}
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update_menu();
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if ( default_path )
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{
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write_line( user_config_dir, "default_path", default_path );
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free( default_path );
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}
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}
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else if (! strcmp( picked, "&Project/&Open" ) )
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{
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char *path = NULL;
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// read_line( user_config_dir, "default_path", &path );
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const char *name = fl_dir_chooser( "Open Project", path );
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free( path );
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mixer->hide();
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if ( int err = Project::open( name ) )
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{
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fl_alert( "Error opening project: %s", Project::errstr( err ) );
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}
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update_menu();
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mixer->show();
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}
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else if (! strcmp( picked, "&Project/&Save" ) )
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{
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command_save();
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}
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else if (! strcmp( picked, "&Project/&Quit") )
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{
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command_quit();
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}
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else if ( !strcmp( picked, "&Mixer/&Add Strip" ) )
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{
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command_add_strip();
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}
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else if ( !strcmp( picked, "&Mixer/Add &N Strips" ) )
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{
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const char *s = fl_input( "Enter number of strips to add" );
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if ( s )
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{
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for ( int i = atoi( s ); i > 0; i-- )
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command_add_strip();
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}
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}
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else if ( !strcmp( picked, "&Mixer/&Import Strip" ) )
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{
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const char *s = fl_file_chooser( "Export strip to filename:", "*.strip", NULL, 0 );
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if ( s )
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{
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if (! Mixer_Strip::import_strip( s ) )
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fl_alert( "%s", "Failed to import strip!" );
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}
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}
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else if (! strcmp( picked, "&Mixer/&Rows/One") )
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{
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rows( 1 );
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}
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else if (! strcmp( picked, "&Mixer/&Rows/Two") )
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{
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rows( 2 );
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}
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else if (! strcmp( picked, "&Mixer/&Rows/Three") )
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{
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rows( 3 );
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}
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else if (! strcmp( picked, "&View/&Theme") )
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{
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fl_theme_chooser();
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}
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else if (! strcmp( picked, "&Options/&Display/&Knobs/&Burnished") )
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{
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Fl_Dial::default_style( Fl_Dial::BURNISHED_DIAL );
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redraw_windows();
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}
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else if (! strcmp( picked, "&Options/&Display/&Knobs/&Arc") )
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{
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Fl_Dial::default_style( Fl_Dial::ARC_DIAL );
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redraw_windows();
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}
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else if (! strcmp( picked, "&Options/&Display/&Knobs/&Plastic") )
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{
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Fl_Dial::default_style( Fl_Dial::PLASTIC_DIAL );
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redraw_windows();
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}
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else if (! strcmp( picked, "&Options/&Display/&Sliders/&Nice") )
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{
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Fl_Value_SliderX::default_style( Fl_Value_SliderX::NICE_SLIDER );
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redraw_windows();
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}
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else if (! strcmp( picked, "&Options/&Display/&Sliders/&Fill") )
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{
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Fl_Value_SliderX::default_style( Fl_Value_SliderX::FILL_SLIDER );
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redraw_windows();
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}
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else if (! strcmp( picked, "&Options/&Display/&Sliders/&Simple") )
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{
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Fl_Value_SliderX::default_style( Fl_Value_SliderX::SIMPLE_SLIDER );
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redraw_windows();
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}
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else if ( ! strcmp( picked, "&Help/&About" ) )
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{
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About_Dialog ab( PIXMAP_PATH "/non-mixer/icon-256x256.png" );
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ab.logo_box->label( VERSION );
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ab.title->label( "The Non Mixer" );
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ab.copyright->label( "Copyright (C) 2008-2010 Jonathan Moore Liles" );
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ab.credits->label(
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"Non-Mixer was written from scratch by\n"
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"Jonathan Moore Liles for his own use\n"
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"(see the manual).\n"
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"\n"
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"Nobody planned. Nobody helped.\n"
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"You can help now by donating time, money,\n"
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"and/or replacing the rest of Linux Audio\n"
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"with fast, light, reliable alternatives.\n" );
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ab.website_url->label( "http://non-mixer.tuxfamily.org" );
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ab.run();
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}
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else if ( !strcmp( picked, "&Help/&Manual" ))
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{
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char *pat;
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asprintf( &pat, "file://%s.html", DOCUMENT_PATH "/non-mixer/MANUAL" );
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open_url( pat );
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free( pat );
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}
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}
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void Mixer::cb_menu(Fl_Widget* o, void* v) {
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((Mixer*)(v))->cb_menu(o);
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}
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Mixer::Mixer ( int X, int Y, int W, int H, const char *L ) :
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Fl_Group( X, Y, W, H, L )
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{
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Loggable::dirty_callback( &Mixer::handle_dirty, this );
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_rows = 1;
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box( FL_NO_BOX );
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labelsize( 96 );
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{ Fl_Group *o = new Fl_Group( X, Y, W, 24 );
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{ Fl_Menu_Bar *o = menubar = new Fl_Menu_Bar( X, Y, W, 24 );
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o->add( "&Project/&New" );
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o->add( "&Project/&Open" );
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o->add( "&Project/&Save", FL_CTRL + 's', 0, 0 );
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o->add( "&Project/&Quit", FL_CTRL + 'q', 0, 0 );
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o->add( "&Mixer/&Add Strip", 'a', 0, 0 );
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o->add( "&Mixer/Add &N Strips" );
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o->add( "&Mixer/&Import Strip" );
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o->add( "&Mixer/&Rows/One", '1', 0, 0 );
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o->add( "&Mixer/&Rows/Two", '2', 0, 0 );
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o->add( "&Mixer/&Rows/Three", '3', 0, 0 );
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o->add( "&View/&Theme", 0, 0, 0 );
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o->add( "_&Options/&Display/&Knobs/&Arc", 0, 0, 0, FL_MENU_RADIO );
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o->add( "_&Options/&Display/&Knobs/&Burnished", 0, 0, 0, FL_MENU_RADIO );
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o->add( "_&Options/&Display/&Knobs/&Plastic", 0, 0, 0, FL_MENU_RADIO | FL_MENU_VALUE );
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o->add( "_&Options/&Display/&Sliders/&Nice", 0, 0, 0, FL_MENU_RADIO | FL_MENU_VALUE );
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o->add( "_&Options/&Display/&Sliders/&Fill", 0, 0, 0, FL_MENU_RADIO );
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o->add( "_&Options/&Display/&Sliders/&Simple", 0, 0, 0, FL_MENU_RADIO );
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o->add( "_&Options/&Display/&Colors/&System", 0, 0, 0, FL_MENU_RADIO );
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o->add( "&Help/&Manual" );
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o->add( "&Help/&About" );
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o->callback( cb_menu, this );
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}
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{ Fl_Box *o = project_name = new Fl_Box( X + 150, Y, W, 24 );
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o->labelfont( FL_HELVETICA_ITALIC );
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o->label( 0 );
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o->align( FL_ALIGN_INSIDE | FL_ALIGN_CENTER );
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o->labeltype( FL_SHADOW_LABEL );
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Fl_Group::current()->resizable( o );
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}
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{ sm_blinker = new Fl_Button( ( X + W) - 37, Y + 4, 35, 15, "SM");
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sm_blinker->box(FL_ROUNDED_BOX);
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sm_blinker->down_box(FL_ROUNDED_BOX);
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sm_blinker->color(FL_DARK2);
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sm_blinker->selection_color((Fl_Color)93);
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sm_blinker->labeltype(FL_NORMAL_LABEL);
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sm_blinker->labelfont(3);
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sm_blinker->labelsize(14);
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sm_blinker->labelcolor(FL_DARK3);
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sm_blinker->align(Fl_Align(FL_ALIGN_CENTER));
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sm_blinker->when(FL_WHEN_RELEASE);
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sm_blinker->deactivate();
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} // Fl_Blink_Button* sm_blinker
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o->end();
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}
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{ Fl_Scroll *o = scroll = new Fl_Scroll( X, Y + 24, W, H - 24 );
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o->box( FL_NO_BOX );
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// o->type( Fl_Scroll::HORIZONTAL_ALWAYS );
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// o->box( Fl_Scroll::BOTH );
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{
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Fl_Flowpack *o = mixer_strips = new Fl_Flowpack( X, Y + 24, W, H - 18 - 24 );
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label( "Non-Mixer" );
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align( (Fl_Align)(FL_ALIGN_CENTER | FL_ALIGN_INSIDE) );
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o->box( FL_NO_BOX );
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o->type( Fl_Pack::HORIZONTAL );
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o->hspacing( 2 );
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o->vspacing( 2 );
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o->end();
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Fl_Group::current()->resizable( o );
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}
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o->end();
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Fl_Group::current()->resizable( o );
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}
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end();
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// Fl::add_timeout( STATUS_UPDATE_FREQ, update_cb, this );
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update_menu();
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load_options();
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}
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int
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Mixer::init_osc ( const char *osc_port )
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{
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osc_endpoint = new OSC::Endpoint();
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if ( int r = osc_endpoint->init( LO_UDP, osc_port ) )
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return r;
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osc_endpoint->owner = this;
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printf( "OSC=%s\n", osc_endpoint->url() );
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osc_endpoint->add_method( "/non/mixer/add_strip", "", osc_add_strip, osc_endpoint, "" );
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osc_endpoint->start();
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return 0;
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}
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Mixer::~Mixer ( )
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{
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DMESSAGE( "Destroying mixer" );
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save_options();
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/* FIXME: teardown */
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mixer_strips->clear();
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}
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void Mixer::resize ( int X, int Y, int W, int H )
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{
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Fl_Group::resize( X, Y, W, H );
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mixer_strips->resize( X, Y + 24, W, H - 18 - 24 );
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scroll->resize( X, Y + 24, W, H - 24 );
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rows( _rows );
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}
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void Mixer::add ( Mixer_Strip *ms )
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{
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MESSAGE( "Add mixer strip \"%s\"", ms->name() );
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mixer_strips->add( ms );
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ms->take_focus();
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rows( _rows );
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// scroll->redraw();
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}
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void
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Mixer::quit ( void )
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{
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/* TODO: save project? */
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while ( Fl::first_window() ) Fl::first_window()->hide();
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}
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void
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Mixer::insert ( Mixer_Strip *ms, Mixer_Strip *before )
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{
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mixer_strips->remove( ms );
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mixer_strips->insert( *ms, before );
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scroll->redraw();
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}
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void
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Mixer::insert ( Mixer_Strip *ms, int i )
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{
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Mixer_Strip *before = (Mixer_Strip*)mixer_strips->child( i );
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insert( ms, before);
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}
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void
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Mixer::move_left ( Mixer_Strip *ms )
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{
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int i = mixer_strips->find( ms );
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if ( i > 0 )
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insert( ms, i - 1 );
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}
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void
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Mixer::move_right ( Mixer_Strip *ms )
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{
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int i = mixer_strips->find( ms );
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if ( i < mixer_strips->children() - 1 )
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insert( ms, i + 2 );
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}
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||
|
||
void Mixer::remove ( Mixer_Strip *ms )
|
||
{
|
||
MESSAGE( "Remove mixer strip \"%s\"", ms->name() );
|
||
|
||
mixer_strips->remove( ms );
|
||
|
||
if ( parent() )
|
||
parent()->redraw();
|
||
}
|
||
|
||
bool
|
||
Mixer::contains ( Mixer_Strip *ms )
|
||
{
|
||
return ms->parent() == mixer_strips;
|
||
}
|
||
|
||
/* set the ideal number of rows... All may not actually fit. */
|
||
void
|
||
Mixer::rows ( int ideal_rows )
|
||
{
|
||
int sh;
|
||
|
||
int actual_rows = 1;
|
||
|
||
if ( ideal_rows > 1 )
|
||
{
|
||
sh = (scroll->h() / ideal_rows ) - (mixer_strips->vspacing() * (ideal_rows - 1));
|
||
mixer_strips->flow( true );
|
||
|
||
if ( sh < Mixer_Strip::min_h() )
|
||
{
|
||
int can_fit = ( scroll->h() - 18 ) / Mixer_Strip::min_h();
|
||
|
||
actual_rows = can_fit > 0 ? can_fit : 1;
|
||
}
|
||
else
|
||
actual_rows = ideal_rows;
|
||
}
|
||
else
|
||
actual_rows = 1;
|
||
|
||
if ( 1 == actual_rows )
|
||
{
|
||
sh = (scroll->h() - 18);
|
||
mixer_strips->flow( false );
|
||
|
||
actual_rows = 1;
|
||
}
|
||
|
||
int tw = 0;
|
||
|
||
for ( int i = 0; i < mixer_strips->children(); ++i )
|
||
{
|
||
Mixer_Strip *t = (Mixer_Strip*)mixer_strips->child( i );
|
||
|
||
t->size( t->w(), sh );
|
||
|
||
tw += t->w() + mixer_strips->hspacing();
|
||
}
|
||
|
||
if ( actual_rows > 1 )
|
||
mixer_strips->size( scroll->w() - 18, mixer_strips->h() );
|
||
else
|
||
mixer_strips->size( tw, mixer_strips->h() );
|
||
|
||
_rows = ideal_rows;
|
||
|
||
scroll->redraw();
|
||
}
|
||
|
||
/** retrun a pointer to the track named /name/, or NULL if no track is named /name/ */
|
||
Mixer_Strip *
|
||
Mixer::track_by_name ( const char *name )
|
||
{
|
||
for ( int i = mixer_strips->children(); i-- ; )
|
||
{
|
||
Mixer_Strip *t = (Mixer_Strip*)mixer_strips->child( i );
|
||
|
||
if ( ! strcmp( name, t->name() ) )
|
||
return t;
|
||
}
|
||
|
||
return NULL;
|
||
}
|
||
|
||
/** return a malloc'd string representing a unique name for a new track */
|
||
char *
|
||
Mixer::get_unique_track_name ( const char *name )
|
||
{
|
||
char pat[256];
|
||
|
||
strcpy( pat, name );
|
||
|
||
for ( int i = 1; track_by_name( pat ); ++i )
|
||
snprintf( pat, sizeof( pat ), "%s.%d", name, i );
|
||
|
||
return strdup( pat );
|
||
}
|
||
|
||
void
|
||
Mixer::handle_dirty ( int d, void *v )
|
||
{
|
||
//Mixer *m = (Mixer*)v;
|
||
if ( !nsm )
|
||
return;
|
||
|
||
if ( d == 1 )
|
||
nsm->is_dirty();
|
||
else if ( d == 0 )
|
||
nsm->is_clean();
|
||
}
|
||
|
||
|
||
void
|
||
Mixer::snapshot ( void )
|
||
{
|
||
for ( int i = 0; i < mixer_strips->children(); ++i )
|
||
((Mixer_Strip*)mixer_strips->child( i ))->log_children();
|
||
}
|
||
|
||
|
||
void
|
||
Mixer::new_strip ( void )
|
||
{
|
||
add( new Mixer_Strip( get_unique_track_name( "Unnamed" ) ) );
|
||
}
|
||
|
||
bool
|
||
Mixer::save ( void )
|
||
{
|
||
MESSAGE( "Saving state" );
|
||
Loggable::snapshot_callback( &Mixer::snapshot, this );
|
||
Loggable::snapshot( "snapshot" );
|
||
return true;
|
||
}
|
||
|
||
static const char options_filename[] = "options";
|
||
|
||
void
|
||
Mixer::load_options ( void )
|
||
{
|
||
// save options
|
||
|
||
char *path;
|
||
asprintf( &path, "%s/options", user_config_dir );
|
||
((Fl_Menu_Settings*)menubar)->load( menubar->find_item( "&Options" ), path );
|
||
free( path );
|
||
}
|
||
|
||
void
|
||
Mixer::save_options ( void )
|
||
{
|
||
char *path;
|
||
asprintf( &path, "%s/%s", user_config_dir, options_filename );
|
||
((Fl_Menu_Settings*)menubar)->dump( menubar->find_item( "&Options" ), path );
|
||
free( path );
|
||
}
|
||
|
||
void
|
||
Mixer::update_menu ( void )
|
||
{
|
||
bool b = Project::open();
|
||
|
||
if ( b )
|
||
{
|
||
((Fl_Menu_Item*)menubar->find_item( "&Mixer" ))->flags &= ~FL_MENU_INACTIVE;
|
||
((Fl_Menu_Item*)menubar->find_item( "&Project/&Save" ))->flags &= ~FL_MENU_INACTIVE;
|
||
mixer_strips->activate();
|
||
}
|
||
else
|
||
{
|
||
((Fl_Menu_Item*)menubar->find_item( "&Mixer" ))->flags |= FL_MENU_INACTIVE;
|
||
((Fl_Menu_Item*)menubar->find_item( "&Project/&Save" ))->flags |= FL_MENU_INACTIVE;
|
||
mixer_strips->deactivate();
|
||
}
|
||
|
||
project_name->label( Project::name() );
|
||
}
|
||
|
||
int
|
||
Mixer::handle ( int m )
|
||
{
|
||
if ( Fl_Group::handle( m ) )
|
||
return 1;
|
||
|
||
switch ( m )
|
||
{
|
||
case FL_ENTER:
|
||
case FL_LEAVE:
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
|
||
|
||
void
|
||
Mixer::discover_peers ( void )
|
||
{
|
||
if ( nsm->is_active() )
|
||
{
|
||
lo_message m = lo_message_new();
|
||
|
||
lo_message_add_string( m, "/non/finger" );
|
||
lo_message_add_string( m, osc_endpoint->url() );
|
||
|
||
nsm->broadcast( m );
|
||
|
||
lo_message_free( m );
|
||
}
|
||
}
|
||
|
||
/************/
|
||
/* Commands */
|
||
/************/
|
||
|
||
bool
|
||
Mixer::command_save ( void )
|
||
{
|
||
return Project::save();
|
||
}
|
||
|
||
bool
|
||
Mixer::command_load ( const char *path, const char *display_name )
|
||
{
|
||
mixer->hide();
|
||
|
||
if ( Project::open( path ) )
|
||
{
|
||
// fl_alert( "Error opening project specified on commandline: %s", Project::errstr( err ) );
|
||
return false;
|
||
}
|
||
|
||
if ( display_name )
|
||
Project::name( display_name );
|
||
|
||
update_menu();
|
||
|
||
mixer->show();
|
||
|
||
return true;
|
||
}
|
||
|
||
bool
|
||
Mixer::command_new ( const char *path, const char *display_name )
|
||
{
|
||
if ( ! Project::create( path, "" ) )
|
||
return false;
|
||
|
||
if ( display_name )
|
||
Project::name( display_name );
|
||
|
||
update_menu();
|
||
|
||
return true;
|
||
// fl_alert( "Error creating project!" );
|
||
}
|
||
|
||
void
|
||
Mixer::command_quit ( void )
|
||
{
|
||
if ( Loggable::dirty() )
|
||
{
|
||
int i = fl_choice( "There have been changes since the last save. Quitting now will discard them", "Discard", "Cancel", NULL );
|
||
|
||
if ( i != 0 )
|
||
return;
|
||
}
|
||
|
||
quit();
|
||
}
|
||
|
||
/* */
|
||
|
||
void
|
||
Mixer::command_add_strip ( void )
|
||
{
|
||
new_strip();
|
||
}
|