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Work on sharing code between engine and timeline.

This commit is contained in:
Jonathan Moore Liles 2008-03-20 20:21:00 -05:00
parent b846d29c4b
commit b64034fdf0
3 changed files with 53 additions and 28 deletions
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6
Makefile
View File

@ -5,6 +5,6 @@ LIBS := -lsndfile `fltk-config --ldflags`
all: all
%:
@ make -s -C FL CXXFLAGS="$(CXXFLAGS)" LIBS="$(LIBS)" $@
@ make -s -C Timeline CXXFLAGS="$(CXXFLAGS)" LIBS="$(LIBS)" $@
@ make -s -C Mixer CXXFLAGS="$(CXXFLAGS)" LIBS="$(LIBS)" $@
@ $(MAKE) -s -C FL CXXFLAGS="$(CXXFLAGS)" LIBS="$(LIBS)" $@
@ $(MAKE) -s -C Timeline CXXFLAGS="$(CXXFLAGS)" LIBS="$(LIBS)" $@
@ $(MAKE) -s -C Mixer CXXFLAGS="$(CXXFLAGS)" LIBS="$(LIBS)" $@

73
Timeline/Region.H
View File

@ -16,46 +16,32 @@
/* 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. */
/*******************************************************************************/
#pragma once
// class Track;
// #include "Waveform.H"
#include "Audio_File.H"
#include "Track.H"
#include "Timeline.H"
#include <algorithm>
using namespace std;
/* Regions are "virtual" FLTK widgets; this is necessary because the
* dimensions of real FLTK widgets are limited to 16-bits, which is
* far too little for our purposes */
#include "Track_Widget.H"
#include "Loggable.H"
/* got I hate C++ */
#define __CLASS__ "Region"
class Region;
class Region : public Track_Widget
/* Base for engine. Just to maintain state. Must be free of FLTK
* stuff */
class Region_Base : public Track_Widget
{
private:
Audio_File *_clip; /* clip this region represents */
float _scale; /* amplitude adjustment */
static Fl_Boxtype _box;
static Fl_Color _selection_color;
static Fl_Color selection_color ( void ) { return _selection_color; }
static void selection_color ( Fl_Color v ) { _selection_color = v; }
enum trim_e { NO, LEFT, RIGHT };
void trim ( enum trim_e t, int X );
void init ( void );
protected:
const char *class_name ( void ) { return "Region"; }
@ -130,16 +116,56 @@ protected:
t->add( this );
}
free( s );
}
free( sa );
#ifndef ENGINE
if ( _track )
_track->redraw();
#endif
}
public:
Region_Base ( )
{
_start = _offset = _end = 0;
_clip = NULL;
_scale = 1.0f;
}
#ifdef ENGINE
/* for loggable */
static Loggable *
create ( char **sa )
{
Region_Base *r = new Region_Base;
r->set( sa );
return (Loggable *)r;
}
#else
friend class Region;
#endif
};
#ifndef ENGINE
class Region : public Region_Base
{
static Fl_Boxtype _box;
static Fl_Color _selection_color;
static Fl_Color selection_color ( void ) { return _selection_color; }
static void selection_color ( Fl_Color v ) { _selection_color = v; }
enum trim_e { NO, LEFT, RIGHT };
void trim ( enum trim_e t, int X );
void init ( void );
Region ( )
{
init();
@ -149,7 +175,6 @@ protected:
public:
/* for loggable */
static Loggable *
create ( char **sa )
{
@ -160,7 +185,6 @@ public:
return (Loggable *)r;
}
~Region ( )
{
log_destroy();
@ -183,5 +207,4 @@ public:
void dump ( void );
};
#undef __CLASS__
#endif

2
Timeline/Waveform.C
View File

@ -39,6 +39,8 @@ bool Waveform::logarithmic = true;
/* TODO: split the variations into separate functions. eg, plain,
* outlined, filled, polygonal, rectified. */
/* TODO: this should be made completely independent of /timeline/ so that it can be used for other purposes (file previews) */
/** draw a portion of /clip/'s waveform. coordinates are the portion to draw */
void
Waveform::draw ( int ox, int X, int Y, int W, int H, Audio_File *_clip, int channel, float fpp, nframes_t _start, nframes_t _end, float _scale, Fl_Color color )