mostly fix 3409 by making it impossible to sync to JACK if video pull up/down is non-zero. missing: can still alter video pull up/down after syncing to JACK, will likely wait till post-3.0

git-svn-id: svn://localhost/ardour2/branches/3.0@7721 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour3_ui_dark.rc.in

@@ -1281,10 +1281,10 @@ style "sync_alert"
 	# active, and alternates with another style if sync is active
 	# but we are not locked
 	#
-	bg[ACTIVE] = { 0.52, 1.0, 0}
-	bg[PRELIGHT] = { 0.52, 1.0, 0}
-	bg[SELECTED] = { 0.52, 1.0, 0}
-	bg[NORMAL] = { 0.52, 1.0, 0}
+	bg[ACTIVE] = { 0.98, 0.4, 0}
+	bg[PRELIGHT] = { 0.98, 0.4, 0}
+	bg[SELECTED] = { 0.98, 0.4, 0}
+	bg[NORMAL] = { 0.98, 0.4, 0}
 	
 	fg[NORMAL] = { 0, 0, 0 }
 	fg[PRELIGHT] = { 0, 0, 0 }

gtk2_ardour/ardour_ui.h

@@ -201,6 +201,8 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
 	void restore_clock_modes ();
 	void reset_main_clocks ();
 
+        void synchronize_sync_source_and_video_pullup ();
+
 	void add_route (Gtk::Window* float_window);
 
 	void session_add_audio_track (int input_channels, int32_t output_channels, ARDOUR::TrackMode mode, ARDOUR::RouteGroup* route_group, uint32_t how_many) {

gtk2_ardour/ardour_ui2.cc

@@ -131,7 +131,6 @@ ARDOUR_UI::setup_tooltips ()
 	set_tip (punch_in_button, _("Start recording at auto-punch start"));
 	set_tip (punch_out_button, _("Stop recording at auto-punch end"));
 	set_tip (click_button, _("Enable/Disable audio click"));
-	set_tip (sync_button, _("Enable/Disable external positional sync"));
 	set_tip (time_master_button, string_compose (_("Does %1 control the time?"), PROGRAM_NAME));
 	set_tip (shuttle_box, _("Shuttle speed control"));
 	set_tip (shuttle_units_button, _("Select semitones or %%-age for speed display"));
@@ -141,6 +140,8 @@ ARDOUR_UI::setup_tooltips ()
 	set_tip (primary_clock, _("Primary Clock"));
 	set_tip (secondary_clock, _("Secondary Clock"));
 
+        synchronize_sync_source_and_video_pullup ();
+
 	editor->setup_tooltips ();
 }
 

gtk2_ardour/ardour_ui_options.cc

@@ -57,7 +57,19 @@ ARDOUR_UI::toggle_keep_tearoffs ()
 void
 ARDOUR_UI::toggle_external_sync()
 {
-	ActionManager::toggle_config_state_foo ("Transport", "ToggleExternalSync", sigc::mem_fun (_session->config, &SessionConfiguration::set_external_sync), sigc::mem_fun (_session->config, &SessionConfiguration::get_external_sync));
+        if (_session) {
+                if (_session->config.get_video_pullup() != 0.0f) {
+                        if (_session->config.get_sync_source() == JACK) {
+                                MessageDialog msg (_(
+"It is not possible to use JACK as the the sync source\n\
+when the pull up/down setting is non-zero."));
+                                msg.run ();
+                                return;
+                        }
+                }
+                                                                   
+                ActionManager::toggle_config_state_foo ("Transport", "ToggleExternalSync", sigc::mem_fun (_session->config, &SessionConfiguration::set_external_sync), sigc::mem_fun (_session->config, &SessionConfiguration::get_external_sync));
+        }
 }
 
 void
@@ -400,7 +412,14 @@ ARDOUR_UI::parameter_changed (std::string p)
 			break;
 		}
 	} else if (p == "video-pullup" || p == "timecode-format") {
+
+                synchronize_sync_source_and_video_pullup ();
 		reset_main_clocks ();
+
+        } else if (p == "sync-source") {
+
+                synchronize_sync_source_and_video_pullup ();
+
 	} else if (p == "show-track-meters") {
 		editor->toggle_meter_updating();
 	}
@@ -419,3 +438,43 @@ ARDOUR_UI::reset_main_clocks ()
 		secondary_clock.set (0, true);
 	}
 }
+
+void
+ARDOUR_UI::synchronize_sync_source_and_video_pullup ()
+{
+        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Transport"), X_("ToggleExternalSync"));
+
+        if (!act) {
+                return;
+        }
+
+        if (!_session) {
+                goto just_label;
+        }
+
+        if (_session->config.get_video_pullup() == 0.0f) {
+                /* with no video pull up/down, any sync source is OK */
+                act->set_sensitive (true);
+        } else {
+                /* can't sync to JACK if video pullup != 0.0 */
+                if (_session->config.get_sync_source() == JACK) {
+                        act->set_sensitive (false);
+                } else {
+                        act->set_sensitive (true);
+                }
+        }
+
+        /* XXX should really be able to set the video pull up
+           action to insensitive/sensitive, but there is no action.
+           FIXME
+        */
+
+  just_label:
+        if (act->get_sensitive ()) {
+                set_tip (sync_button, _("Enable/Disable external positional sync"));
+        } else {
+                set_tip (sync_button, _("Sync to JACK is not possible: video pull up/down is set"));
+        }
+
+}
+

gtk2_ardour/editor.cc

@@ -1783,7 +1783,7 @@ Editor::add_region_context_items (StreamView* sv, list<boost::shared_ptr<Region>
 			RegionView* rv = sv->find_view (ar);
 			AudioRegionView* arv = dynamic_cast<AudioRegionView*> (rv);
 			
-			if (arv->envelope_visible()) {
+			if (rv && arv && arv->envelope_visible()) {
 				have_envelope_visible = true;
 			} else {
 				have_envelope_invisible = true;

libs/ardour/session_transport.cc

@@ -1281,6 +1281,10 @@ Session::switch_to_sync_source (SyncSource src)
 			return;
 		}
 
+                if (config.get_video_pullup() != 0.0f) {
+                        return;
+                }
+
 		new_slave = new JACK_Slave (_engine.jack());
 		break;