108 lines
4.2 KiB
C++
108 lines
4.2 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 2008 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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#pragma once
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// class Track;
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// #include "Waveform.H"
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#include "Clip.H"
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#include "Track.H"
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#include "Timeline.H"
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#include <algorithm>
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using namespace std;
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/* Regions are "virtual" FLTK widgets; this is necessary because the
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* dimensions of real FLTK widgets are limited to 16-bits, which is
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* far too little for our purposes */
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/* Base class for virtual widget on a track */
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class TrackWidget
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{
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protected:
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Track *_track; /* track this region belongs to */
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nframes_t _offset; /* where on the timeline */
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nframes_t _start; /* first sample from clip */
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nframes_t _end; /* last sample from clip */
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bool _selected;
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Fl_Color _color; /* color of waveform */
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Fl_Color _box_color; /* color of background (box) */
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public:
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Fl_Group * parent ( void ) const { return _track; }
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int y ( void ) const { return _track->y(); }
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int h ( void ) const { return _track->h(); }
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int x ( void ) const { return _offset < timeline.xoffset ? -1 : min( 32767, _track->x() + timeline.ts_to_x( _offset - timeline.xoffset ) ); }
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// int x ( void ) const { return (short)( _track->x() + timeline.ts_to_x( _offset - timeline.xoffset )); }
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int w ( void ) const { return timeline.ts_to_x( _end - _start ); }
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// int w ( void ) const { return timeline.ts_to_x( (_end - _start) - ( timeline.xoffset - _offset) ); }
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Fl_Color color ( void ) { return _color; }
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Fl_Color box_color ( void ) { return _box_color; }
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Track * track ( void ) const { return _track; }
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void track ( Track *t ) { _track = t; }
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nframes_t offset ( void ) const { return _offset; }
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void offset ( nframes_t o ) { _offset = o; }
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void end ( nframes_t v ) { _end = v; }
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nframes_t end ( void ) const { return _end; }
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void start ( nframes_t v ) { _start = v; }
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nframes_t start ( void ) const { return _start; }
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nframes_t length ( void ) const { return _end - _start; }
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};
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class Region : public TrackWidget
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{
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Clip *_clip; /* clip this region represents */
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float _scale; /* amplitude adjustment */
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static Fl_Color _selection_color;
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static Fl_Color selection_color ( void ) { return _selection_color; }
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static void selection_color ( Fl_Color v ) { _selection_color = v; }
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enum trim_e { NO, LEFT, RIGHT };
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void trim ( enum trim_e t, int X );
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void init ( void );
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public:
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Region ( const Region & rhs );
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Region ( Clip *c );
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int handle ( int m );
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void draw ( int X, int Y, int W, int H );
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void resize ( void );
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};
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