From fa79e9a616ed6e2c6d8bc9559585b91700aaf9d2 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 1 Apr 2016 22:57:33 +0200
Subject: interactive GUI to manage plugins pins

---
 gtk2_ardour/processor_box.cc | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'gtk2_ardour/processor_box.cc')

diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc
index 51ba7c07a7..9d5fbaf8d3 100644
--- a/gtk2_ardour/processor_box.cc
+++ b/gtk2_ardour/processor_box.cc
@@ -939,12 +939,16 @@ PluginInsertProcessorEntry::PluginInsertProcessorEntry (ProcessorBox* b, boost::
 	p->PluginMapChanged.connect (
 		_iomap_connection, invalidator (*this), boost::bind (&PluginInsertProcessorEntry::iomap_changed, this), gui_context()
 		);
+	p->PluginConfigChanged.connect (
+		_iomap_connection, invalidator (*this), boost::bind (&PluginInsertProcessorEntry::iomap_changed, this), gui_context()
+		);
 }
 
 void
 PluginInsertProcessorEntry::iomap_changed ()
 {
 	_parent->setup_routing_feeds ();
+	routing_icon.queue_draw();
 }
 
 void
@@ -1020,12 +1024,23 @@ ProcessorEntry::RoutingIcon::set (
 
 bool
 ProcessorEntry::RoutingIcon::identity () const {
-	if (!_in_map.is_monotonic ()) {
+	if (!_in_map.is_monotonic () || !_in_map.is_monotonic ()) {
 		return false;
 	}
-	if (_feed && (!_f_out_map.is_monotonic () || _sinks != _f_sources)) {
+	if (_in_map.count () != _sinks.n_total ()) {
 		return false;
 	}
+	if (_feed) {
+		if (!_f_out_map.is_monotonic () || _sinks != _f_sources) {
+			return false;
+		}
+		if (!_f_out_map.is_identity ()) {
+			return false;
+		}
+		if (_f_out_map.count () != _f_sources.n_total ()) {
+			return false;
+		}
+	}
 	return true;
 }
 
@@ -1142,6 +1157,8 @@ ProcessorEntry::RoutingIcon::expose_map (cairo_t* cr, const double width, const
 			bool valid_src;
 			uint32_t src = _f_out_map.get_src (is_midi ? DataType::MIDI : DataType::AUDIO, idx, &valid_src);
 			if (!valid_src) {
+				double x = pin_x_pos (i, width, pc_in, pc_in_midi, is_midi);
+				draw_gnd (cr, x, height, is_midi);
 				continue;
 			}
 			c_x0 = pin_x_pos (src, width, _f_out.n_total(), _f_out.n_midi(), is_midi);
@@ -2523,6 +2540,7 @@ ProcessorBox::setup_routing_feeds ()
 			}
 		} else {
 			(*i)->routing_icon.show();
+			(*i)->routing_icon.queue_draw();
 			(*i)->input_icon.show();
 		}
 	}
-- 
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