Expose mixer window screenshot method as Lua binding
[ardour.git] / gtk2_ardour / mixer_strip.cc
index cdd9cac466239dc73297840d68fc39474c90b1ef..dc86a27222b0f6d5c154f4d588b21836e6fd6d42 100644 (file)
@@ -28,6 +28,7 @@
 #include "pbd/enumwriter.h"
 #include "pbd/replace_all.h"
 #include "pbd/stacktrace.h"
+#include "pbd/unwind.h"
 
 #include "ardour/amp.h"
 #include "ardour/audio_track.h"
@@ -59,6 +60,7 @@
 #include "widgets/tooltips.h"
 
 #include "ardour_window.h"
+#include "context_menu_helper.h"
 #include "enums_convert.h"
 #include "mixer_strip.h"
 #include "mixer_ui.h"
@@ -104,6 +106,7 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, bool in_mixer)
        , _comment_button (_("Comments"))
        , trim_control (ArdourKnob::default_elements, ArdourKnob::Flags (ArdourKnob::Detent | ArdourKnob::ArcToZero))
        , _visibility (X_("mixer-element-visibility"))
+       , _suspend_menu_callbacks (false)
        , control_slave_ui (sess)
 {
        init ();
@@ -136,6 +139,7 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session* sess, boost::shared_ptr<Route> rt
        , _comment_button (_("Comments"))
        , trim_control (ArdourKnob::default_elements, ArdourKnob::Flags (ArdourKnob::Detent | ArdourKnob::ArcToZero))
        , _visibility (X_("mixer-element-visibility"))
+       , _suspend_menu_callbacks (false)
        , control_slave_ui (sess)
 {
        init ();
@@ -335,11 +339,11 @@ MixerStrip::init ()
        global_vpacker.pack_end (spacer, false, false);
 #endif
 
-       global_sample.add (global_vpacker);
-       global_sample.set_shadow_type (Gtk::SHADOW_IN);
-       global_sample.set_name ("BaseFrame");
+       global_frame.add (global_vpacker);
+       global_frame.set_shadow_type (Gtk::SHADOW_IN);
+       global_frame.set_name ("BaseFrame");
 
-       add (global_sample);
+       add (global_frame);
 
        /* force setting of visible selected status */
 
@@ -561,8 +565,6 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
                gpm.gain_display.get_parent()->remove (gpm.gain_display);
        }
 
-       gpm.set_type (rt->meter_type());
-
        mute_solo_table.attach (gpm.gain_display,0,1,1,2, EXPAND|FILL, EXPAND);
        mute_solo_table.attach (gpm.peak_display,1,2,1,2, EXPAND|FILL, EXPAND);
 
@@ -581,8 +583,9 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
                solo_iso_table.set_sensitive(false);
                control_slave_ui.set_sensitive(false);
                if (monitor_section_button == 0) {
-                       Glib::RefPtr<Action> act = ActionManager::get_action ("Common", "ToggleMonitorSection");
+                       Glib::RefPtr<Action> act = ActionManager::get_action ("Mixer", "ToggleMonitorSection");
                        _session->MonitorChanged.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::monitor_changed, this), gui_context());
+                       _session->MonitorBusAddedOrRemoved.connect (route_connections, invalidator (*this), boost::bind (&MixerStrip::monitor_section_added_or_removed, this), gui_context());
 
                        monitor_section_button = manage (new ArdourButton);
                        monitor_changed ();
@@ -591,8 +594,8 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
                        mute_solo_table.attach (*monitor_section_button, 1, 2, 0, 1);
                        monitor_section_button->show();
                        monitor_section_button->unset_flags (Gtk::CAN_FOCUS);
+                       monitor_section_added_or_removed ();
                }
-               parameter_changed ("use-monitor-bus");
        } else {
                bottom_button_table.attach (group_button, 1, 2, 0, 1);
                mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
@@ -604,11 +607,7 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
                control_slave_ui.set_sensitive(true);
        }
 
-       if (_mixer_owned && route()->is_master() ) {
-               spacer.show();
-       } else {
-               spacer.hide();
-       }
+       hide_master_spacer (false);
 
        if (is_track()) {
                monitor_input_button->show ();
@@ -734,7 +733,7 @@ MixerStrip::set_route (boost::shared_ptr<Route> rt)
 
        width_button.show();
        width_hide_box.show();
-       global_sample.show();
+       global_frame.show();
        global_vpacker.show();
        mute_solo_table.show();
        bottom_button_table.show();
@@ -873,9 +872,7 @@ gint
 MixerStrip::output_press (GdkEventButton *ev)
 {
        using namespace Menu_Helpers;
-       if (!_session->engine().connected()) {
-               MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
-               msg.run ();
+       if (!ARDOUR_UI_UTILS::engine_is_running ()) {
                return true;
        }
 
@@ -910,8 +907,7 @@ MixerStrip::output_press (GdkEventButton *ev)
                }
 
                /* then other routes inputs */
-               boost::shared_ptr<ARDOUR::RouteList> routes = _session->get_routes ();
-               RouteList copy = *routes;
+               RouteList copy = _session->get_routelist ();
                copy.sort (RouteCompareByName ());
                for (ARDOUR::RouteList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
                        maybe_add_bundle_to_output_menu ((*i)->input()->bundle(), current, intended_type);
@@ -936,10 +932,15 @@ MixerStrip::output_press (GdkEventButton *ev)
                        citems.pop_back ();
                }
 
-               if (!ARDOUR::Profile->get_mixbus()) {
-                       citems.push_back (SeparatorElem());
+               citems.push_back (SeparatorElem());
 
+               if (!ARDOUR::Profile->get_mixbus()) {
+                       bool need_separator = false;
                        for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+                               if (!_route->output()->can_add_port (*i)) {
+                                       continue;
+                               }
+                               need_separator = true;
                                citems.push_back (
                                                MenuElem (
                                                        string_compose (_("Add %1 port"), (*i).to_i18n_string()),
@@ -947,9 +948,11 @@ MixerStrip::output_press (GdkEventButton *ev)
                                                        )
                                                );
                        }
+                       if (need_separator) {
+                               citems.push_back (SeparatorElem());
+                       }
                }
 
-               citems.push_back (SeparatorElem());
                citems.push_back (MenuElem (_("Routing Grid"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::edit_output_configuration)));
 
                Gtkmm2ext::anchored_menu_popup(&output_menu, &output_button, "",
@@ -990,9 +993,7 @@ MixerStrip::input_press (GdkEventButton *ev)
        input_menu.set_name ("ArdourContextMenu");
        citems.clear();
 
-       if (!_session->engine().connected()) {
-               MessageDialog msg (_("Not connected to audio engine - no I/O changes are possible"));
-               msg.run ();
+       if (!ARDOUR_UI_UTILS::engine_is_running ()) {
                return true;
        }
 
@@ -1044,7 +1045,13 @@ MixerStrip::input_press (GdkEventButton *ev)
                }
 
                citems.push_back (SeparatorElem());
+
+               bool need_separator = false;
                for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+                       if (!_route->input()->can_add_port (*i)) {
+                               continue;
+                       }
+                       need_separator = true;
                        citems.push_back (
                                MenuElem (
                                        string_compose (_("Add %1 port"), (*i).to_i18n_string()),
@@ -1052,8 +1059,10 @@ MixerStrip::input_press (GdkEventButton *ev)
                                        )
                                );
                }
+               if (need_separator) {
+                       citems.push_back (SeparatorElem());
+               }
 
-               citems.push_back (SeparatorElem());
                citems.push_back (MenuElem (_("Routing Grid"), sigc::mem_fun (*(static_cast<RouteUI*>(this)), &RouteUI::edit_input_configuration)));
 
                Gtkmm2ext::anchored_menu_popup(&input_menu, &input_button, "",
@@ -1256,7 +1265,6 @@ MixerStrip::guess_main_type(bool for_input, bool favor_connected) const
 
 /*
  * Output port labelling
- * =====================
  *
  * Case 1: Each output has one connection, all connections are to system:playback_%i
  *   out 1 -> system:playback_1
@@ -1280,8 +1288,9 @@ MixerStrip::guess_main_type(bool for_input, bool favor_connected) const
  * Default case (unusual routing):
  *   Display as: *number of connections*
  *
+ *
  * Tooltips
- * ========
+ *
  * .-----------------------------------------------.
  * | Mixdown                                       |
  * | out 1 -> ardour:master/in 1, jamin:input/in 1 |
@@ -1835,14 +1844,14 @@ MixerStrip::set_selected (bool yn)
        AxisView::set_selected (yn);
 
        if (selected()) {
-               global_sample.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
-               global_sample.set_name ("MixerStripSelectedFrame");
+               global_frame.set_shadow_type (Gtk::SHADOW_ETCHED_OUT);
+               global_frame.set_name ("MixerStripSelectedFrame");
        } else {
-               global_sample.set_shadow_type (Gtk::SHADOW_IN);
-               global_sample.set_name ("MixerStripFrame");
+               global_frame.set_shadow_type (Gtk::SHADOW_IN);
+               global_frame.set_name ("MixerStripFrame");
        }
 
-       global_sample.queue_draw ();
+       global_frame.queue_draw ();
 
 //     if (!yn)
 //             processor_box.deselect_all_processors();
@@ -2120,6 +2129,27 @@ MixerStrip::monitor_changed ()
        }
 }
 
+void
+MixerStrip::monitor_section_added_or_removed ()
+{
+       assert (monitor_section_button);
+       if (mute_button->get_parent()) {
+               mute_button->get_parent()->remove(*mute_button);
+       }
+       if (monitor_section_button->get_parent()) {
+               monitor_section_button->get_parent()->remove(*monitor_section_button);
+       }
+       if (_session && _session->monitor_out ()) {
+               mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
+               mute_solo_table.attach (*monitor_section_button, 1, 2, 0, 1);
+               mute_button->show();
+               monitor_section_button->show();
+       } else {
+               mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
+               mute_button->show();
+       }
+}
+
 /** Called when the metering point has changed */
 void
 MixerStrip::meter_changed ()
@@ -2173,6 +2203,11 @@ MixerStrip::drop_send ()
        monitor_input_button->set_sensitive (true);
        monitor_disk_button->set_sensitive (true);
        _comment_button.set_sensitive (true);
+       trim_control.set_sensitive (true);
+       if (midi_input_enable_button) {
+               midi_input_enable_button->set_sensitive (true);
+       }
+       control_slave_ui.set_sensitive (true);
        RouteUI::check_rec_enable_sensitivity ();
        set_button_names (); // update solo button visual state
 }
@@ -2193,7 +2228,7 @@ MixerStrip::show_send (boost::shared_ptr<Send> send)
 
        set_current_delivery (send);
 
-       send->meter()->set_type(_route->shared_peak_meter()->get_type());
+       send->meter()->set_meter_type (_route->meter_type ());
        send->set_metering (true);
        _current_delivery->DropReferences.connect (send_gone_connection, invalidator (*this), boost::bind (&MixerStrip::revert_to_default_display, this), gui_context());
 
@@ -2221,6 +2256,11 @@ MixerStrip::show_send (boost::shared_ptr<Send> send)
        monitor_input_button->set_sensitive (false);
        monitor_disk_button->set_sensitive (false);
        _comment_button.set_sensitive (false);
+       trim_control.set_sensitive (false);
+       if (midi_input_enable_button) {
+               midi_input_enable_button->set_sensitive (false);
+       }
+       control_slave_ui.set_sensitive (false);
 
        if (boost::dynamic_pointer_cast<InternalSend>(send)) {
                output_button.set_sensitive (false);
@@ -2388,25 +2428,6 @@ MixerStrip::parameter_changed (string p)
                _visibility.set_state (UIConfiguration::instance().get_mixer_strip_visibility ());
        } else if (p == "track-name-number") {
                name_changed ();
-       } else if (p == "use-monitor-bus") {
-               if (monitor_section_button) {
-                       if (mute_button->get_parent()) {
-                               mute_button->get_parent()->remove(*mute_button);
-                       }
-                       if (monitor_section_button->get_parent()) {
-                               monitor_section_button->get_parent()->remove(*monitor_section_button);
-                       }
-                       if (Config->get_use_monitor_bus ()) {
-                               mute_solo_table.attach (*mute_button, 0, 1, 0, 1);
-                               mute_solo_table.attach (*monitor_section_button, 1, 2, 0, 1);
-                               mute_button->show();
-                               monitor_section_button->show();
-                       } else {
-                               mute_solo_table.attach (*mute_button, 0, 2, 0, 1);
-                               mute_button->show();
-                       }
-               }
-       } else if (p == "track-name-number") {
                update_track_number_visibility();
        }
 }
@@ -2511,12 +2532,12 @@ MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
 {
        using namespace Gtk::Menu_Helpers;
 
-       Gtk::Menu* m = manage (new Menu);
+       Gtk::Menu* m = ARDOUR_UI_UTILS::shared_popup_menu ();
        MenuList& items = m->items ();
 
        RadioMenuItem::Group group;
 
-       _suspend_menu_callbacks = true;
+       PBD::Unwinder<bool> uw (_suspend_menu_callbacks, true);
        add_level_meter_item_point (items, group, _("Input"), MeterInput);
        add_level_meter_item_point (items, group, _("Pre Fader"), MeterPreFader);
        add_level_meter_item_point (items, group, _("Post Fader"), MeterPostFader);
@@ -2525,7 +2546,6 @@ MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
 
        if (gpm.meter_channels().n_audio() == 0) {
                m->popup (ev->button, ev->time);
-               _suspend_menu_callbacks = false;
                return;
        }
 
@@ -2572,7 +2592,6 @@ MixerStrip::popup_level_meter_menu (GdkEventButton* ev)
                                sigc::bind (SetMeterTypeMulti, _strip_type, _route->route_group(), cmt)));
 
        m->popup (ev->button, ev->time);
-       _suspend_menu_callbacks = false;
 }
 
 void
@@ -2608,7 +2627,7 @@ void
 MixerStrip::set_meter_type (MeterType t)
 {
        if (_suspend_menu_callbacks) return;
-       gpm.set_type (t);
+       _route->set_meter_type (t);
 }
 
 void
@@ -2652,3 +2671,13 @@ MixerStrip::set_marked_for_display (bool yn)
 {
        return RouteUI::mark_hidden (!yn);
 }
+
+void
+MixerStrip::hide_master_spacer (bool yn)
+{
+       if (_mixer_owned && route()->is_master() && !yn) {
+               spacer.show();
+       } else {
+               spacer.hide();
+       }
+}