Improve takes menu functionality.

Timeline.C

@@ -165,11 +165,7 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
 
                 t->add( o );
                 t->add( new Control_Track( 0, 0, 1, 100 ) );
-                t->show_all_takes();
-
                 t->color( (Fl_Color)rand() );
-
-
             }
 
             {

Track_Header.C

@@ -58,9 +58,15 @@ Track_Header::cb_button ( Fl_Widget *w )
     else
     if ( w == take_menu )
     {
-        printf( "%d\n", take_menu->value() );
+        int v = take_menu->value();
 
-        const char *s = take_menu->menu()[ take_menu->value() ].text;
+        if ( v == 0 )
+        {
+            show_all_takes( take_menu->menu()[ v ].value() );
+            return;
+        }
+
+        const char *s = take_menu->menu()[ v ].text;
 
         for ( int i = takes->children(); i--; )
         {
@@ -140,6 +146,7 @@ Track_Header::Track_Header ( int X, int Y, int W, int H, const char *L ) :
                 o->color( FL_LIGHT1 );
                 o->align( FL_ALIGN_LEFT | FL_ALIGN_INSIDE );
                 o->callback( cb_button, this );
+                o->add( "Show all takes", 0, 0, 0, FL_MENU_TOGGLE );
             }
             o->end();
         }
@@ -180,6 +187,6 @@ Track_Header::width()
 void
 Track_Header::track( Track * t )
 {
-    t->size( 1, h() );
+//    t->size( 1, h() );
     takes->insert( *t, 0 );
 }

Track_Header.H

@@ -168,14 +168,9 @@ public:
 
     int size ( void ) const { return _size; }
 
-    void size ( int v )
+    /* adjust size of widget and children */
+    void resize ( void )
         {
-            if ( v < 0 || v > 3 )
-                return;
-
-            _size = v;
-
-
             for ( int i = takes->children(); i--; )
             {
                 takes->child( i )->size( w(), height()  );
@@ -186,7 +181,7 @@ public:
             else
                 Fl_Group::size( w(), height() );
 
-            if ( _size == 0 )
+            if ( controls->y() + controls->h() > y() + h() )
                 controls->hide();
             else
                 controls->show();
@@ -194,6 +189,16 @@ public:
             parent()->redraw();
         }
 
+    void size ( int v )
+        {
+            if ( v < 0 || v > 3 )
+                return;
+
+            _size = v;
+
+            resize();
+        }
+
     int height ( void ) const
         {
             static int table[] = { 30, 80, 150, 300 };
@@ -201,7 +206,11 @@ public:
             return table[ _size ];
         }
 
-    void show_all_takes ( void ) { Fl_Group::size( w(), height() * takes->children() ); _show_all_takes = true; }
+    void show_all_takes ( bool b )
+        {
+            _show_all_takes = b;
+            resize();
+        }
 
     const char * name ( void ) const { return _name; }
     bool mute ( void ) const { return mute_button->value(); }