Timeline: Eliminate some unnecessary repeated drawing of measure lines.

timeline/src/Audio_Region.C

@@ -452,7 +452,7 @@ Audio_Region::draw_box( void )
     }
 
     Fl_Boxtype b;
-    Fl_Color c = color;
+    Fl_Color c = selected() ? selection_color : color;
 
     if ( Audio_Region::show_box )
     {
@@ -462,14 +462,8 @@ Audio_Region::draw_box( void )
     {
         b = FL_DOWN_FRAME;
     }
-    
-    if ( selected() )
-        fl_draw_box( fl_down( b ), x(), y(), w(), h(), selection_color );
-    else
-        fl_draw_box( b, x(), y(), w(), h(), c );
 
-    /* used to draw fades here */
-    /* draw fades */
+    fl_draw_box( b, x(), y(), w(), h(), c );
 
     fl_pop_clip();
 }
@@ -633,16 +627,14 @@ Audio_Region::draw ( void )
 //            DMESSAGE( "using cached peaks" );
         }
 
-        Fl_Color c = _color;
-
+        Fl_Color c = Fl::get_color( _color );
 
-//            c = fl_color_average( FL_BLACK, FL_RED, 0.20 );
+        c = fl_color_add_alpha( c, 220 );
 
         if ( peaks && pbuf )
         {
             int ch = (h() - Fl::box_dh( box() ))  / channels;
 
-
             for ( int i = 0; i < channels; ++i )
             {
                 Waveform::draw( X + xo,
@@ -664,8 +656,6 @@ Audio_Region::draw ( void )
     }
     while ( _loop && xo < W );
 
-    timeline->draw_measure_lines( X, Y, W, H );
-
     if ( _loop && offset < _loop )
     {
         const int lx = timeline->ts_to_x( _loop - offset );
@@ -703,14 +693,7 @@ Audio_Region::draw ( void )
 /*     fl_line( rx, Y, rx, Y + H ); */
 /*     fl_line( rx + rw - 1, Y, rx + rw - 1, Y + H ); */
 
-    if ( _clip->dummy() )
-    {
-        char pat[256];
-        snprintf( pat, sizeof( pat ), "Missing Source!: %s", _clip->name() );
-        draw_label( pat, align() );
-    }
-    else
-        draw_label( _clip->name(), align() );
+  
 
 /*     if ( current() ) */
 /*     { */
@@ -727,6 +710,19 @@ Audio_Region::draw ( void )
 
 }
 
+void
+Audio_Region::draw_label ( void )
+{
+  if ( _clip->dummy() )
+    {
+        char pat[256];
+        snprintf( pat, sizeof( pat ), "Missing Source!: %s", _clip->name() );
+        draw_label( pat, align() );
+    }
+    else
+        draw_label( _clip->name(), align() );
+}
+
 /** split region at absolute frame /where/ */
 void
 Audio_Region::split ( nframes_t where )

timeline/src/Audio_Region.H

@@ -119,8 +119,14 @@ protected:
     virtual void get ( Log_Entry &e ) const;
     virtual void set ( Log_Entry &e );
 
+    void draw_label ( const char *label, Fl_Align align )
+        {
+            Sequence_Widget::draw_label( label, align );
+        }
+
     int handle ( int m );
-    void draw_box( void );
+    void draw_label ( void );
+    void draw_box ( void );
     void draw ( void );
     void resize ( void );
 
@@ -152,7 +158,7 @@ public:
     ~Audio_Region ( );
 
     Fl_Boxtype box ( void ) const { return Audio_Region::_box; }
-    Fl_Align align ( void ) const { return  (Fl_Align)(FL_ALIGN_LEFT | FL_ALIGN_BOTTOM /*| FL_ALIGN_CLIP*/ | FL_ALIGN_INSIDE); }
+    Fl_Align align ( void ) const { return  (Fl_Align)(FL_ALIGN_LEFT | FL_ALIGN_BOTTOM | FL_ALIGN_INSIDE | FL_ALIGN_CLIP ); }
 
     void normalize ( void );
     void split ( nframes_t where );

timeline/src/Audio_Sequence.C

@@ -164,7 +164,6 @@ Audio_Sequence::draw ( void )
         {
             if ( *o <= **r )
             {
-
 /*                 if ( o->x() == (*r)->x() && o->w() == (*r)->w() ) */
 /*                     printf( "complete superposition\n" ); */
 
@@ -189,8 +188,8 @@ Audio_Sequence::draw ( void )
 
                 fl_push_clip( b.x, b.y, b.w, b.h );
 
-                draw_box( FL_FLAT_BOX, b.x - 100, b.y, b.w + 200, b.h, c );
-                draw_box( FL_UP_FRAME, b.x - 100, b.y, b.w + 200, b.h, c );
+                Fl_Widget::draw_box( FL_FLAT_BOX, b.x - 100, b.y, b.w + 200, b.h, c );
+                Fl_Widget::draw_box( FL_UP_FRAME, b.x - 100, b.y, b.w + 200, b.h, c );
 
                 fl_pop_clip();
 

timeline/src/Control_Sequence.C

@@ -310,13 +310,13 @@ Control_Sequence::draw_curve ( bool flip, bool filled )
 void
 Control_Sequence::draw ( void )
 {
-    if ( ! fl_not_clipped( x(), y(), w(), h() ) )
-        return;
+//    draw_box();
 
     fl_push_clip( x(), y(), w(), h() );
 
+    
     /* draw the box with the ends cut off. */
-    draw_box( box(), x() - Fl::box_dx( box() ), y(), w() + Fl::box_dw( box() ) + 1, h(), color() );
+//    draw_box( box(), x() - Fl::box_dx( box() ), y(), w() + Fl::box_dw( box() ) + 1, h(), color() );
 
     const int bx = x();
     const int by = y() + Fl::box_dy( box() );
@@ -387,7 +387,7 @@ Control_Sequence::draw ( void )
         fl_line_style( FL_SOLID, 0 );
     }
 
-    //   timeline->draw_measure_lines( x(), y(), w(), h(), color );
+    timeline->draw_measure_lines( X, Y, W, H );
 
     if ( interpolation() == None || _highlighted || Fl::focus() == this )
         for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); r++ )

timeline/src/Sequence.C

@@ -255,42 +255,37 @@ Sequence::snap ( Sequence_Widget *r )
 }
 
 
+void
+Sequence::draw_box ( void )
+{
+    /* draw the box with the ends cut off. */
+    Fl_Widget::draw_box( box(), x() - Fl::box_dx( box() ) - 1, y(), w() + Fl::box_dw( box() ) + 2, h(), color() );
+}
+                                                            
 void
 Sequence::draw ( void )
 {
+    fl_push_clip( x(), y(), w(), h() );
 
-    if ( ! fl_not_clipped( x(), y(), w(), h() ) )
-        return;
+    draw_box();
 
-    fl_push_clip( x(), y(), w(), h() );
+    for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); ++r )
+            (*r)->draw_box();
 
-    /* draw the box with the ends cut off. */
-    draw_box( box(), x() - Fl::box_dx( box() ) - 1, y(), w() + Fl::box_dw( box() ) + 2, h(), color() );
+
+    for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); ++r )
+            (*r)->draw();
 
     int X, Y, W, H;
 
     fl_clip_box( x(), y(), w(), h(), X, Y, W, H );
 
-/*     if ( Sequence_Widget::pushed() && Sequence_Widget::pushed()->sequence() == this ) */
-/*     { */
-/*         /\* make sure the Sequence_Widget::pushed widget is above all others *\/ */
-/*         remove( Sequence_Widget::pushed() ); */
-/*         add( Sequence_Widget::pushed() ); */
-/*     } */
-
-//    printf( "track::draw %d,%d %dx%d\n", X,Y,W,H );
-
     timeline->draw_measure_lines( X, Y, W, H );
 
     for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); ++r )
-        (*r)->draw_box();
-
-
-    for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin();  r != _widgets.end(); ++r )
-        (*r)->draw();
+        (*r)->draw_label();
 
     fl_pop_clip();
-
 }
 
 #include "FL/test_press.H"

timeline/src/Sequence.H

@@ -136,6 +136,7 @@ public:
     virtual void snap ( Sequence_Widget *r );
     virtual int handle ( int m );
     virtual void draw ( void );
+    virtual void draw_box ( void );
 
     virtual nframes_t process ( nframes_t ) { return 0; }
 

timeline/src/Sequence_Region.C

@@ -247,7 +247,7 @@ Sequence_Region::handle ( int m )
 void
 Sequence_Region::draw_box ( void )
 {
-    fl_draw_box( box(), line_x(), y(), abs_w(), h(), box_color() );
+    fl_draw_box( box(), line_x(), y(), abs_w(), h(), fl_color_add_alpha( box_color(), 127 ) );
 }
 
 void

timeline/src/Sequence_Widget.C

@@ -230,6 +230,11 @@ Sequence_Widget::start ( nframes_t where )
     }
 }
 
+void
+Sequence_Widget::draw_label ( void )
+{
+}
+
 void
 Sequence_Widget::draw_label ( const char *label, Fl_Align align, Fl_Color color, int xo, int yo )
 {

timeline/src/Sequence_Widget.H

@@ -281,6 +281,7 @@ public:
 
     virtual void draw_box ( void );
     virtual void draw ( void );
+    virtual void draw_label ( void );
 
     bool
     operator< ( const Sequence_Widget & rhs ) const

timeline/src/Track.C

@@ -839,8 +839,6 @@ Track::draw ( void )
     
     fl_clip_box( x(), y(), w(), h(), X, Y, W, H );
 
-    timeline->draw_measure_lines( X, Y, W, H );
-
     if ( _selected )
     {
         Fl_Color c = color();
@@ -854,7 +852,6 @@ Track::draw ( void )
     else
         Fl_Group::draw();
 
-
     fl_pop_clip();
 }