+FaderOption::FaderOption (string const & i, string const & n, sigc::slot<gain_t> g, sigc::slot<bool, gain_t> s)
+ : Option (i, n)
+ // 0.781787 is the value needed for gain to be set to 0.
+ , _db_adjustment (0.781787, 0, 1, 0.01, 0.1)
+ , _get (g)
+ , _set (s)
+{
+ _pix = ::get_icon (X_("fader_belt_h"));
+ if (_pix == 0) {
+ throw failed_constructor ();
+ }
+
+ _db_slider = manage (new HSliderController (_pix,
+ &_db_adjustment,
+ 115,
+ false));
+
+ _label.set_text (n + ":");
+ _label.set_name (X_("OptionsLabel"));
+
+ _box.set_spacing (4);
+ _box.pack_start (*_db_slider, false, false);
+ _box.pack_start (_db_display, false, false);
+ _box.show_all ();
+
+ set_size_request_to_display_given_text (_db_display, "-99.0", 12, 12);
+
+ _db_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &FaderOption::db_changed));
+}
+
+void
+FaderOption::set_state_from_config ()
+{
+ gain_t const val = _get ();
+ _db_adjustment.set_value (gain_to_slider_position (val));
+
+ char buf[16];
+
+ if (val == 0.0) {
+ snprintf (buf, sizeof (buf), "-inf");
+ } else {
+ snprintf (buf, sizeof (buf), "%.2f", accurate_coefficient_to_dB (val));
+ }
+
+ _db_display.set_text (buf);
+}
+
+void
+FaderOption::db_changed ()
+{
+ _set (slider_position_to_gain (_db_adjustment.get_value ()));
+}
+
+void
+FaderOption::add_to_page (OptionEditorPage* p)
+{
+ add_widgets_to_page (p, &_label, &_box);
+}
+
+ClockOption::ClockOption (string const & i, string const & n, sigc::slot<framecnt_t> g, sigc::slot<bool, framecnt_t> s)
+ : Option (i, n)
+ , _clock (X_("timecode-offset"), false, X_("TimecodeOffset"), true, false, true, false)
+ , _get (g)
+ , _set (s)
+{
+ _label.set_text (n + ":");
+ _label.set_alignment (0, 0.5);
+ _label.set_name (X_("OptionsLabel"));
+}
+
+void
+ClockOption::set_state_from_config ()
+{
+ _clock.set (_get ());
+}
+
+void
+ClockOption::add_to_page (OptionEditorPage* p)
+{
+ add_widgets_to_page (p, &_label, &_clock);
+}
+
+void
+ClockOption::set_session (Session* s)
+{
+ _clock.set_session (s);
+}
+