Add option to hide the 2ndary clock

gtk2_ardour/ardour_ui.cc

@@ -272,6 +272,7 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[], const char* localedir)
 	, _mixer_on_top (false)
 	, _initial_verbose_plugin_scan (false)
 	, first_time_engine_run (true)
+	, secondary_clock_spacer (0)
 	, roll_controllable (new TransportControllable ("transport roll", *this, TransportControllable::Roll))
 	, stop_controllable (new TransportControllable ("transport stop", *this, TransportControllable::Stop))
 	, goto_start_controllable (new TransportControllable ("transport goto start", *this, TransportControllable::GotoStart))

gtk2_ardour/ardour_ui.h

@@ -101,6 +101,7 @@
 class About;
 class AddRouteDialog;
 class AddVideoDialog;
+class ArdourVSpacer;
 class BigClockWindow;
 class BundleManager;
 class EngineControl;
@@ -478,7 +479,9 @@ private:
 	Gtk::Frame               transport_frame;
 	Gtk::HBox                transport_hbox;
 
+	ArdourVSpacer *secondary_clock_spacer;
 	void repack_transport_hbox ();
+	void update_clock_visibility ();
 
 	struct TransportControllable : public PBD::Controllable {
 	    enum ToggleType {

gtk2_ardour/ardour_ui2.cc

@@ -214,6 +214,25 @@ ARDOUR_UI::repack_transport_hbox ()
 	}
 }
 
+void
+ARDOUR_UI::update_clock_visibility ()
+{
+	if (ARDOUR::Profile->get_small_screen()) {
+		return;
+	}
+	if (UIConfiguration::instance().get_show_secondary_clock ()) {
+		secondary_clock->show();
+		secondary_clock->left_btn()->show();
+		secondary_clock->right_btn()->show();
+		secondary_clock_spacer->show();
+	} else {
+		secondary_clock->hide();
+		secondary_clock->left_btn()->hide();
+		secondary_clock->right_btn()->hide();
+		secondary_clock_spacer->hide();
+	}
+}
+
 bool
 ARDOUR_UI::transport_expose (GdkEventExpose* ev)
 {
@@ -543,11 +562,15 @@ ARDOUR_UI::setup_transport ()
 		transport_table.attach (*secondary_clock,              col,     col + 2, 0, 1 , FILL, SHRINK, 2, 0);
 		transport_table.attach (*secondary_clock->left_btn(),  col,     col + 1, 1, 2 , FILL, SHRINK, 2, 0);
 		transport_table.attach (*secondary_clock->right_btn(), col + 1, col + 2, 1, 2 , FILL, SHRINK, 2, 0);
+		secondary_clock->set_no_show_all (true);
+		secondary_clock->left_btn()->set_no_show_all (true);
+		secondary_clock->right_btn()->set_no_show_all (true);
 		col += 2;
-	}
 
-	transport_table.attach (*(manage (new ArdourVSpacer ())), TCOL, 0, 2 , SHRINK, EXPAND|FILL, 3, 0);
+		secondary_clock_spacer = manage (new ArdourVSpacer ());
+		transport_table.attach (*secondary_clock_spacer, TCOL, 0, 2 , SHRINK, EXPAND|FILL, 3, 0);
 		++col;
+	}
 
 	transport_table.attach (*alert_box, TCOL, 0, 2, SHRINK, EXPAND|FILL, 2, 0);
 	++col;
@@ -569,6 +592,7 @@ ARDOUR_UI::setup_transport ()
 	++col;
 
 	repack_transport_hbox ();
+	update_clock_visibility ();
 	/* desensitize */
 
 	feedback_alert_button.set_sensitive (false);

gtk2_ardour/ardour_ui_options.cc

@@ -409,6 +409,8 @@ ARDOUR_UI::parameter_changed (std::string p)
 		repack_transport_hbox ();
 	} else if (p == "show-editor-meter") {
 		repack_transport_hbox ();
+	} else if (p == "show-secondary-clock") {
+		update_clock_visibility ();
 	} else if (p == "waveform-scale") {
 		ArdourCanvas::WaveView::set_global_logscaled (UIConfiguration::instance().get_waveform_scale() == Logarithmic);
 	} else if (p == "widget-prelight") {

gtk2_ardour/rc_option_editor.cc

@@ -3489,6 +3489,16 @@ if (!ARDOUR::Profile->get_mixbus()) {
 		     sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_toolbar_selclock)
 		     ));
 
+	if (!ARDOUR::Profile->get_small_screen()) {
+		add_option (_("GUI/Toolbar"),
+				new BoolOption (
+					"show-secondary-clock",
+					_("Display Secondary Clock in the Toolbar"),
+					sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::get_show_secondary_clock),
+					sigc::mem_fun (UIConfiguration::instance(), &UIConfiguration::set_show_secondary_clock)
+					));
+	}
+
 	add_option (_("GUI/Toolbar"),
 	     new BoolOption (
 		     "show-mini-timeline",

gtk2_ardour/ui_config_vars.h

@@ -74,6 +74,7 @@ UI_CONFIG_VARIABLE (bool, meter_style_led, "meter-style-led", false)
 UI_CONFIG_VARIABLE (bool, show_editor_meter, "show-editor-meter", true)
 UI_CONFIG_VARIABLE (bool, show_toolbar_selclock, "show-toolbar-selclock", false)
 UI_CONFIG_VARIABLE (bool, show_mini_timeline, "show-mini-timeline", true)
+UI_CONFIG_VARIABLE (bool, show_secondary_clock, "show-secondary-clock", true)
 UI_CONFIG_VARIABLE (double, waveform_clip_level, "waveform-clip-level", -0.0933967) /* units of dB */
 UI_CONFIG_VARIABLE (bool, hiding_groups_deactivates_groups, "hiding-groups-deactivates-groups", true)
 UI_CONFIG_VARIABLE (bool, no_new_session_dialog, "no-new-session-dialog", false)