Crudely begin to support drawing of timecodes on ruler.

Timeline/Audio_File.C

@@ -20,11 +20,11 @@
 #include "Audio_File.H"
 #include "Audio_File_SF.H"
 
-map <string, Audio_File*> Audio_File::_open_files;
+std::map <std::string, Audio_File*> Audio_File::_open_files;
 
 Audio_File::~Audio_File ( )
 {
-    _open_files[ string( _filename ) ] = NULL;
+    _open_files[ std::string( _filename ) ] = NULL;
 }
 
 /** attmpet to open any supported filetype */
@@ -34,7 +34,7 @@ Audio_File::from_file ( const char * filename )
 
     Audio_File *a;
 
-    if ( ( a = _open_files[ string( filename ) ] ) )
+    if ( ( a = _open_files[ std::string( filename ) ] ) )
         return a;
 
     if ( ( a = Audio_File_SF::from_file( filename ) ) )
@@ -51,7 +51,7 @@ done:
 /*     a->_peaks->clip( a ); */
 /*     a->_peaks->open(); */
 
-    _open_files[ string( filename ) ] = a;
+    _open_files[ std::string( filename ) ] = a;
 
     return a;
 }

Timeline/Audio_File.H

@@ -23,19 +23,17 @@
 #include <stdlib.h>
 
 #include "types.h"
-typedef float sample_t;
 
 #include "Peaks.H"
 
 #include <string>
 #include <map>
-using namespace std;
 
 class Peak_Writer;
 
 class Audio_File
 {
-    static map <string, Audio_File*> _open_files;
+    static std::map <std::string, Audio_File*> _open_files;
 
 protected:
 

Timeline/Ruler_Point.H

@@ -0,0 +1,152 @@
+
+/*******************************************************************************/
+/* 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.  */
+/*******************************************************************************/
+
+#pragma once
+
+#include "Loggable.H"
+#include "Track_Point.H"
+
+class Ruler_Point : public Track_Point
+{
+
+public:
+
+    const char *name ( void ) const { return _label; }
+    void name ( const char *s )
+        {
+            if ( _label )
+                free( _label );
+            _label = strdup( s );
+        }
+
+protected:
+
+    const char *class_name ( void ) { return "Ruler_Point"; }
+
+    char ** get ( void )
+        {
+            char **sa = (char**)malloc( sizeof( char* ) * 4 );
+
+            int i = 0;
+
+            asprintf( &sa[i++], ":track 0x%X", _track ? _track->id() : 0 );
+            asprintf( &sa[i++], ":x %lu", _r->offset );
+            asprintf( &sa[i++], ":label \"%s\"", _label );
+
+            sa[i] = NULL;
+
+            return sa;
+        }
+
+    void
+    set ( char **sa )
+        {
+            for ( int i = 0; sa[i]; ++i )
+            {
+                char *s = sa[i];
+
+                strtok( s, " " );
+
+                char *v = s + strlen( s ) + 1;
+
+                if ( ! strcmp( s, ":x" ) )
+                    _r->offset = atol( v );
+                else if ( ! strcmp( s, ":label" ) )
+                    name( v );
+                else if ( ! strcmp( s, ":track" ) )
+                {
+                    int i;
+                    sscanf( v, "%X", &i );
+                    Track *t = (Track*)Loggable::find( i );
+
+                    assert( t );
+
+                    t->add( this );
+                }
+
+
+                free( s );
+            }
+
+            free( sa );
+
+            timeline->redraw();
+        }
+
+    Ruler_Point ( )
+        {
+
+        }
+
+public:
+
+    /* for loggable */
+    static Loggable *
+    create ( char **sa )
+        {
+            Ruler_Point *r = new Ruler_Point;
+
+            r->set( sa );
+
+            return (Loggable *)r;
+        }
+
+
+    Ruler_Point ( nframes_t when, const char *name )
+        {
+            _r->offset = when;
+
+            _label = strdup( name );
+
+            log_create();
+        }
+
+    Ruler_Point ( const Ruler_Point &rhs )
+        {
+            _r->offset = rhs._r->offset;
+            _label = strdup( rhs._label );
+        }
+
+    Track_Widget *clone ( const Track_Widget *r )
+        {
+            return new Ruler_Point( *(Ruler_Point*)r );
+        }
+
+    ~Ruler_Point ( )
+        {
+            if ( _label ) free( _label );
+            log_destroy();
+        }
+
+
+    int
+    handle ( int m )
+        {
+            int r = Track_Widget::handle( m );
+
+            if ( m == FL_RELEASE )
+            {
+                _track->sort();
+                timeline->redraw();
+            }
+
+            return r;
+        }
+
+};

Timeline/Ruler_Track.H

@@ -0,0 +1,43 @@
+
+/*******************************************************************************/
+/* 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.  */
+/*******************************************************************************/
+
+#pragma once
+
+#include "Track.H"
+#include "Ruler_Point.H"
+#include "Timeline.H"
+
+class Ruler_Track : public Track
+{
+
+public:
+
+    Ruler_Track ( int X, int Y, int W, int H ) : Track ( X, Y, W, H )
+        {
+            box( FL_UP_BOX );
+        }
+
+    void
+    draw ( void )
+        {
+            Track::draw();
+            timeline->draw_measure_BBT( x(), y(), w(), h(), FL_WHITE );
+
+        }
+};

Timeline/Timeline.C

@@ -24,6 +24,8 @@
 #include "Control_Track.H"
 #include <FL/Fl_Scrollbar.H>
 
+#include "Ruler_Track.H"
+
 // #include <FL/Fl_Image.H>
 // #include <FL/Fl_RGB_Image.H> // needed for alpha blending
 
@@ -140,6 +142,22 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
 
         }
 
+        {
+            Ruler_Track *o = new Ruler_Track( 0, 24, 800, 24 );
+
+            o->color( FL_GREEN );
+
+/*             o->add( new Time_Point( 0, 4, 4 ) ); */
+/*             o->add( new Time_Point( 345344, 6, 8 ) ); */
+
+            o->label( "Ruler" );
+            o->align( FL_ALIGN_LEFT );
+
+            ruler_track = o;
+            //          o->end();
+
+        }
+
         o->size( o->w(), o->child( 0 )->h() * o->children() );
         rulers = o;
         o->end();
@@ -218,6 +236,36 @@ Timeline::beats_per_minute ( nframes_t when, float bpm )
     tempo_track->add( new Tempo_Point( when, bpm ) );
 }
 
+#if 0
+struct BBT
+{
+    int bar, beat, tick;
+
+    BBT ( int bar, int beat, int tick ) : bar( bar ), beat( beat ), tick( tick )
+        {
+        }
+};
+
+/** returns the BBT value for timestamp /when/ by examining the tempo/time maps */
+BBT
+Timeline::bbt ( nframes_t when )
+{
+    Tempo_Track *tempo = (Tempo_Track*)rulers->child( 0 );
+
+    BBT bbt;
+
+    for ( list <Track_Widget *>::const_iterator i = tempo.widgets.begin();
+          i != tempo.widgets.end(); ++i )
+    {
+        Tempo_Point *p = *i;
+
+    }
+
+
+
+};
+#endif
+
 /** return the absolute pixel of the nearest measure line to /x/ */
 int
 Timeline::nearest_line ( int ix )
@@ -240,7 +288,7 @@ Timeline::nearest_line ( int ix )
    searched both the time and tempo lists once for every horiontal
    pixel and performs a number of calculations--this is slow. */
 void
-Timeline::draw_measure_lines ( int X, int Y, int W, int H, Fl_Color color )
+Timeline::draw_measure ( int X, int Y, int W, int H, Fl_Color color, bool BBT )
 {
     if ( ! _enable_measure_lines )
         return;
@@ -248,14 +296,15 @@ Timeline::draw_measure_lines ( int X, int Y, int W, int H, Fl_Color color )
 //    fl_line_style( FL_DASH, 2 );
     fl_line_style( FL_DASH, 0 );
 
-     Fl_Color beat = fl_color_average( FL_BLACK, color, 0.65f );
-     Fl_Color bar  = fl_color_average( FL_RED, color, 0.65f );
+    Fl_Color beat = fl_color_average( FL_BLACK, color, 0.65f );
+    Fl_Color bar  = fl_color_average( FL_RED, color, 0.65f );
 
     int measure;
 
     for ( int x = X; x < X + W; ++x )
     {
-        measure = ts_to_x( (double)(_sample_rate * 60) / beats_per_minute( x_to_ts( x - Track_Header::width() ) + xoffset ));
+
+        measure = ts_to_x( (double)(_sample_rate * 60) / beats_per_minute( x_to_ts( x - Track_Header::width() ) + xoffset ) );
 
         const int abs_x = ts_to_x( xoffset ) + x - Track_Header::width();
 
@@ -268,6 +317,41 @@ Timeline::draw_measure_lines ( int X, int Y, int W, int H, Fl_Color color )
                 if ( measure * bpb < 8 )
                     break;
 
+                if ( BBT )
+                {
+                    fl_font( FL_HELVETICA, 14 );
+
+                    fl_color( fl_lighter( color ) );
+
+                    char pat[40];
+
+                    const nframes_t ts = x_to_ts( abs_x );
+
+//                    if ( draw_hms )
+                    {
+
+                        const double seconds = (double)ts / _sample_rate;
+
+                        int S = (int)seconds;
+                        int M = S / 60; S -= M * 60;
+                        int H = M / 60; M -= H * 60;
+
+                        snprintf( pat, sizeof( pat ), "%d:%d:%d", H, M, S );
+                    }
+//                    else if ( draw_bbt )
+                    {
+
+/*                         const int bar = */
+/*                         const int beat; */
+/*                         const int tick = 0; */
+
+/*                         snprintf( pat, sizeof( pat ), "%d:%d:%d", bar, beat, tick ); */
+                    }
+
+
+                    fl_draw( pat, x, Y + 14 );
+                }
+
                 fl_color( bar );
             }
             else
@@ -287,6 +371,18 @@ Timeline::draw_measure_lines ( int X, int Y, int W, int H, Fl_Color color )
 
 }
 
+void
+Timeline::draw_measure_lines ( int X, int Y, int W, int H, Fl_Color color )
+{
+    draw_measure( X, Y, W, H, color, false );
+}
+
+/** just like draw mesure lines except that it also draws the BBT values.  */
+void
+Timeline::draw_measure_BBT ( int X, int Y, int W, int H, Fl_Color color )
+{
+    draw_measure( X, Y, W, H, color, true );
+}
 
 void
 Timeline::xposition ( int X )

Timeline/Timeline.H

@@ -44,6 +44,7 @@ extern Timeline *timeline;
 
 class Tempo_Track;
 class Time_Track;
+class Ruler_Track;
 
 #include <list>
 using std::list;
@@ -98,14 +99,15 @@ class Timeline : public Fl_Overlay_Window, public RWLock
         SNAP_TO_BEAT
     } snap_to;
 
-    Fl_Scroll *scroll;
-    Fl_Pack *tracks;
-    Fl_Pack *rulers;
-    Scalebar *hscroll;
+    Fl_Scroll    *scroll;
+    Fl_Pack      *tracks;
+    Fl_Pack      *rulers;
+    Scalebar     *hscroll;
     Fl_Scrollbar *vscroll;
 
     Tempo_Track *tempo_track;
-    Time_Track *time_track;
+    Time_Track  *time_track;
+    Ruler_Track *ruler_track;
 
 
     static void cb_scroll ( Fl_Widget *w, void *v );
@@ -136,6 +138,9 @@ public:
     int nearest_line ( int ix );
 
     void draw_measure_lines ( int X, int Y, int W, int H, Fl_Color color );
+    void draw_measure_BBT ( int X, int Y, int W, int H, Fl_Color color );
+    void draw_measure ( int X, int Y, int W, int H, Fl_Color color, bool BBT );
+
     void xposition ( int X );
     void yposition ( int Y );
     void draw_playhead ( void );

Timeline/Track.H

@@ -31,8 +31,8 @@
 #include <assert.h>
 
 #include <list>
-#include <queue>
-using namespace std;
+
+// using namespace std;
 
 class Region;
 class Track_Widget;
@@ -51,7 +51,7 @@ class Track : public Fl_Widget, public Loggable
 
 protected:
 
-    list <Track_Widget *> _widgets;
+    std::list <Track_Widget *> _widgets;
     Track_Widget *event_widget ( void );
 
     virtual const char *class_name ( void ) { return "Track"; }
@@ -103,7 +103,7 @@ public:
 
     void remove_selected ( void );
 
-    const list <Track_Widget *> widgets ( void ) const { return _widgets; }
+    const std::list <Track_Widget *> widgets ( void ) const { return _widgets; }
 
     void queue_delete ( Track_Widget *r )
         {