/*******************************************************************************/ /* 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. */ /*******************************************************************************/ #include "Tempo_Point.H" #include "Tempo_Sequence.H" #include "Timeline.H" // for timeline->tempo_track Tempo_Point::Tempo_Point ( ) { timeline->tempo_track->add( this ); } Tempo_Point::Tempo_Point ( nframes_t when, float bpm ) { _tempo = bpm; _make_label(); timeline->tempo_track->add( this ); start( when ); log_create(); } Tempo_Point::~Tempo_Point ( ) { timeline->tempo_track->remove( this ); log_destroy(); } void Tempo_Point::get ( Log_Entry &e ) const { // Sequence_Point::get( e ); e.add( ":start", start() ); e.add( ":tempo", _tempo ); } void Tempo_Point::set ( Log_Entry &e ) { Sequence_Point::set( e ); for ( int i = 0; i < e.size(); ++i ) { const char *s, *v; e.get( i, &s, &v ); if ( ! strcmp( s, ":tempo" ) ) _tempo = atof( v ); /* /\* FIXME: we need to add this to the time track on creation!!! *\/ */ /* timeline->tempo_track->add( this ); */ } sequence()->handle_widget_change( start(), length() ); _make_label(); } int Tempo_Point::handle ( int m ) { Logger log( this ); if ( m == FL_PUSH && Fl::event_button3() && ! ( Fl::event_state() & ( FL_ALT | FL_CTRL | FL_SHIFT ) ) ) { float t = _tempo; edit( &t ); tempo( t ); return 0; } return Sequence_Point::handle( m ); } #include #include class Tempo_Point_Editor : public Fl_Menu_Window { /* not permitted */ Tempo_Point_Editor ( const Tempo_Point_Editor &rhs ); Tempo_Point_Editor & operator = ( const Tempo_Point_Editor &rhs ); float *_tempo; Fl_Float_Input *_fi; bool _sucess; public: Tempo_Point_Editor ( float *tempo ) : Fl_Menu_Window( 75, 58, "Edit Tempo" ) { _sucess = false; _tempo = tempo; set_modal(); Fl_Float_Input *fi = _fi = new Fl_Float_Input( 12, 0 + 24, 50, 24, "Tempo:" ); fi->align( FL_ALIGN_TOP ); fi->when( FL_WHEN_NOT_CHANGED | FL_WHEN_ENTER_KEY ); fi->callback( &Tempo_Point_Editor::enter_cb, (void*)this ); char pat[10]; snprintf( pat, sizeof( pat ), "%.1f", *tempo ); fi->value( pat ); end(); show(); while ( shown() ) Fl::wait(); } static void enter_cb ( Fl_Widget *, void *v ) { ((Tempo_Point_Editor*)v)->enter_cb(); } void enter_cb ( void ) { sscanf( _fi->value(), "%f", _tempo ); _sucess = true; hide(); } bool sucess ( void ) { return _sucess; } }; bool Tempo_Point::edit ( float *tempo ) { Tempo_Point_Editor ti( tempo ); return ti.sucess(); }