static global definition for track-header width

[ardour.git] / gtk2_ardour / time_axis_view.cc

diff --git a/gtk2_ardour/time_axis_view.cc b/gtk2_ardour/time_axis_view.cc
index 04a21707576dc0b4cc2fb6f32eee8676e6d937ce..13b0546d46ff4d1febd18abe2f22e0c8b3780d01 100644 (file)
--- a/gtk2_ardour/time_axis_view.cc
+++ b/gtk2_ardour/time_axis_view.cc
@@ -70,8 +70,9 @@ const double trim_handle_size = 6.0; /* pixels */
 uint32_t TimeAxisView::button_height = 0;
 uint32_t TimeAxisView::extra_height = 0;
 int const TimeAxisView::_max_order = 512;
+unsigned int TimeAxisView::name_width_px = 100; // TODO adjust with font-scaling on style-change
 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
-Glib::RefPtr<Gtk::SizeGroup> TimeAxisView::controls_meters_size_group = SizeGroup::create (SIZE_GROUP_HORIZONTAL);
+Glib::RefPtr<Gtk::SizeGroup> TimeAxisView::controls_meters_size_group = Glib::RefPtr<Gtk::SizeGroup>();
 
 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
        : AxisView (sess)
@@ -98,6 +99,9 @@ TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisVie
        , _have_preresize_cursor (false)
        , _ebox_release_can_act (true)
 {
+       if (!controls_meters_size_group) {
+               controls_meters_size_group = SizeGroup::create (SIZE_GROUP_HORIZONTAL);
+       }
        if (extra_height == 0) {
                compute_heights ();
        }
@@ -131,7 +135,7 @@ TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisVie
        name_hbox.pack_end (name_label, true, true);
 
        // set min. track-header width if fader is not visible
-       name_hbox.set_size_request(100, 0);
+       name_hbox.set_size_request(name_width_px, 0);
 
        name_hbox.show ();
        name_label.show ();