359 lines
8.3 KiB
C
359 lines
8.3 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 "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 "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 <string.h>
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#include "debug.h"
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const double STATUS_UPDATE_FREQ = 0.2f;
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#include "util/debug.h"
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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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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 ( ! 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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free( default_path );
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// write_line( user_config_dir, "default_path", default_path );
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}
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else if (! strcmp( picked, "&Project/&Save" ) )
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{
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Project::save();
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}
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else if (! strcmp( picked, "&Project/&Quit") )
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{
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quit();
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}
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else if ( !strcmp( picked, "&Mixer/&Add Strip" ) )
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{
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new_strip();
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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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}
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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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_rows = 1;
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box( FL_NO_BOX );
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labelsize( 96 );
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{ Fl_Menu_Bar *o = 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/&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->callback( cb_menu, this );
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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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MESSAGE( "Scanning for plugins..." );
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}
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Mixer::~Mixer ( )
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{
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/* FIXME: teardown */
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DMESSAGE( "Destroying mixer" );
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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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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 )
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{
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MESSAGE( "Remove mixer strip \"%s\"", ms->name() );
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mixer_strips->remove( ms );
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delete ms;
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parent()->redraw();
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}
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bool
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Mixer::contains ( Mixer_Strip *ms )
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{
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return ms->parent() == mixer_strips;
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}
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void
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Mixer::rows ( int n )
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{
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int sh;
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if ( n > 1 )
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sh = (scroll->h() / n) - (mixer_strips->vspacing() * (n - 1));
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else
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sh = (scroll->h() - 18) / n;
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int tw = 0;
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for ( int i = 0; i < mixer_strips->children(); ++i )
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{
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Mixer_Strip *t = (Mixer_Strip*)mixer_strips->child( i );
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t->size( t->w(), sh );
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tw += t->w() + mixer_strips->hspacing();
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}
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if ( n > 1 )
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mixer_strips->size( scroll->w() - 18, mixer_strips->h() );
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else
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mixer_strips->size( tw, mixer_strips->h() );
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_rows = n;
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scroll->redraw();
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}
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void Mixer::update ( void )
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{
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THREAD_ASSERT( UI );
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for ( int i = mixer_strips->children(); i--; )
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{
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((Mixer_Strip*)mixer_strips->child( i ))->update();
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}
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// redraw();
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}
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/** retrun a pointer to the track named /name/, or NULL if no track is named /name/ */
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Mixer_Strip *
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Mixer::track_by_name ( const char *name )
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{
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for ( int i = mixer_strips->children(); i-- ; )
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{
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Mixer_Strip *t = (Mixer_Strip*)mixer_strips->child( i );
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if ( ! strcmp( name, t->name() ) )
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return t;
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}
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return NULL;
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}
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/** return a malloc'd string representing a unique name for a new track */
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char *
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Mixer::get_unique_track_name ( const char *name )
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{
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char pat[256];
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strcpy( pat, name );
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for ( int i = 1; track_by_name( pat ); ++i )
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snprintf( pat, sizeof( pat ), "%s.%d", name, i );
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return strdup( pat );
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}
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void
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Mixer::snapshot ( void )
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{
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for ( int i = 0; i < mixer_strips->children(); ++i )
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((Mixer_Strip*)mixer_strips->child( i ))->log_children();
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}
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void
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Mixer::new_strip ( void )
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{
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add( new Mixer_Strip( get_unique_track_name( "Unnamed" ), 1 ) );
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}
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bool
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Mixer::save ( void )
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{
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MESSAGE( "Saving state" );
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Loggable::snapshot_callback( &Mixer::snapshot, this );
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Loggable::snapshot( "snapshot" );
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return true;
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}
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int
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Mixer::handle ( int m )
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{
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int r = Fl_Group::handle( m );
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switch ( m )
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{
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case FL_ENTER:
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case FL_LEAVE:
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return 1;
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default:
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return r;
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break;
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}
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// return 0;
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return r;
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}
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