fix issue with solo-in-place

[ardour.git] / gtk2_ardour / button_joiner.cc

diff --git a/gtk2_ardour/button_joiner.cc b/gtk2_ardour/button_joiner.cc
index 59affc646f583cdd6fe977a427e591d385c08607..a3ef36ac80327bd17bdc6a9ce612ef98cc1a6ca8 100644 (file)
--- a/gtk2_ardour/button_joiner.cc
+++ b/gtk2_ardour/button_joiner.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Paul Davis 
+    Copyright (C) 2012 Paul Davis
 
     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
@@ -78,7 +78,7 @@ ButtonJoiner::ButtonJoiner (const std::string& str, Gtk::Widget& lw, Gtk::Widget
 
        border_color = UIConfiguration::instance().color (string_compose ("%1: border end", name));
        UINT_TO_RGBA (border_color, &r, &g, &b, &a);
-       
+
        border_r = r/255.0;
        border_g = g/255.0;
        border_b = b/255.0;
@@ -104,7 +104,7 @@ void
 ButtonJoiner::render (cairo_t* cr, cairo_rectangle_t*)
 {
        double h = get_height();
-       
+
        if (!get_active()) {
                cairo_set_source (cr, inactive_fill_pattern);
        } else {
@@ -113,26 +113,26 @@ ButtonJoiner::render (cairo_t* cr, cairo_rectangle_t*)
 
        if (!central_link) {
                /* outer rect */
-               
+
                Gtkmm2ext::rounded_top_rectangle (cr, 0, 0, get_width(), h, 8);
                cairo_fill_preserve (cr);
-               
+
                /* outer edge */
-               
+
                cairo_set_line_width (cr, 1.5);
                cairo_set_source_rgb (cr, border_r, border_g, border_b);
                cairo_stroke (cr);
-               
+
                /* inner "edge" */
-               
+
                Gtkmm2ext::rounded_top_rectangle (cr, 8, 8, get_width() - 16, h - 8, 6);
                cairo_stroke (cr);
        } else {
                if (get_active()) {
                        Gtkmm2ext::rounded_top_rectangle (cr, 0, 0, (get_width() - 20.0)/2.0 , h, 8);
                        cairo_fill_preserve (cr);
-                       
-                       Gtkmm2ext::rounded_top_rectangle (cr, (get_width() - 20.)/2.0 + 20.0, 0.0, 
+
+                       Gtkmm2ext::rounded_top_rectangle (cr, (get_width() - 20.)/2.0 + 20.0, 0.0,
                                                          (get_width() - 20.0)/2.0 , h, 8);
                        cairo_fill_preserve (cr);
 
@@ -146,7 +146,7 @@ ButtonJoiner::render (cairo_t* cr, cairo_rectangle_t*)
                        cairo_set_line_width (cr, 1.5);
                        cairo_fill_preserve (cr);
                        cairo_set_source_rgb (cr, border_r, border_g, border_b);
-                       cairo_stroke (cr);              
+                       cairo_stroke (cr);
                }
        }
 }
@@ -187,7 +187,7 @@ ButtonJoiner::set_related_action (Glib::RefPtr<Action> act)
                if (tact) {
                        action_toggled ();
                        tact->signal_toggled().connect (sigc::mem_fun (*this, &ButtonJoiner::action_toggled));
-               } 
+               }
 
                _action->connect_property_changed ("sensitive", sigc::mem_fun (*this, &ButtonJoiner::action_sensitivity_changed));
                _action->connect_property_changed ("visible", sigc::mem_fun (*this, &ButtonJoiner::action_visibility_changed));
@@ -203,7 +203,7 @@ ButtonJoiner::action_sensitivity_changed ()
        } else {
                set_visual_state (Gtkmm2ext::VisualState (visual_state() | Gtkmm2ext::Insensitive));
        }
-       
+
 }
 
 void
@@ -231,7 +231,7 @@ ButtonJoiner::action_toggled ()
        if (tact) {
                set_active (tact->get_active());
        }
-}      
+}
 
 void
 ButtonJoiner::set_active_state (Gtkmm2ext::ActiveState s)